CN215435671U

CN215435671U - Anti-disassembling seal structure

Info

Publication number: CN215435671U
Application number: CN202120858311.7U
Authority: CN
Inventors: 张桂麟; 韦北进; 叶新
Original assignee: Shenzhen Fenda Technology Co Ltd
Current assignee: Shenzhen Fenda Technology Co Ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2022-01-07
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses an anti-disassembly seal structure, which comprises: the seal comprises an outer shell with a first accommodating space, an inner shell with a second accommodating space, a seal sleeve and a locking mechanism, wherein the locking mechanism is positioned in the second accommodating space and connected to the inner shell; one end of the inner shell is provided with a second opening which exposes the second accommodating space to the outside, the inner shell can be slidably arranged in the first accommodating space in a penetrating way, and the second opening faces the first opening; one end of the seal sleeve is provided with a seal, the other end of the seal sleeve is provided with a locking part, the seal sleeve slidably penetrates through the second accommodating space, and the seal is exposed out of the second opening; the locking mechanism has a locking state and an unlocking state, is hung on the locking part when being in the locking state so as to prevent the relative sliding of the chapter sleeve and the inner shell, and releases the locking part when being in the unlocking state.

Description

Anti-disassembling seal structure

Technical Field

The utility model relates to the field of seals, in particular to an anti-disassembly seal structure.

Background

The seal is used as stationery printed on a document to represent authentication or signing, and the seal is needed to be stamped on a paper document in order to prove the authenticity and the non-falsification of the document in the process of transmitting and exchanging the document. However, the seal is easily misappropriated by a lawbreaker to forge a counterfeit contract and earn benefits. The seal in the existing enterprise official seal is easy to detach from the official seal shell, and the illegal person cannot be prevented from replacing the seal privately.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an anti-disassembly seal structure to solve the problem that a seal in an existing enterprise official seal is embezzled.

The purpose of the utility model is realized by adopting the following technical scheme:

an anti-disassembly stamp structure, comprising:

the shell is provided with a first accommodating space, and one end of the shell is provided with a first opening which exposes the first accommodating space to the outside;

the inner shell is provided with a second accommodating space, one end of the inner shell is provided with a second opening which exposes the second accommodating space to the outside, the inner shell is slidably arranged in the first accommodating space in a penetrating way, and the second opening faces the first opening;

the seal sleeve is arranged at one end of the seal sleeve, a locking part is arranged at the other end of the seal sleeve, the seal sleeve is slidably arranged in the second accommodating space in a penetrating mode, and the seal is exposed out of the second opening; the inner shell slides relative to the outer shell towards the first opening direction so that the seal is exposed out of the first opening;

the locking mechanism is positioned in the second accommodating space and connected to the inner shell, the locking mechanism has a locking state and an unlocking state, the locking mechanism is hung on the locking part when in the locking state so as to prevent the relative sliding of the chapter sleeve and the inner shell, and the locking mechanism releases the locking part when in the unlocking state.

In some optional embodiments, the locking portion is provided with a locking hole, the locking mechanism includes a driving device and a locking tongue connected to each other, the driving device is fixedly connected to the inner housing, and the locking tongue is inserted into the locking hole when in the locking state.

In some optional embodiments, a first elastic member is disposed in the first accommodating space, two ends of the first elastic member are respectively connected to the outer shell and the inner shell, and the inner shell has a movement tendency away from the first opening under the elastic force of the first elastic member.

In some alternative embodiments, the device further comprises a grip portion slidably connected to the outer shell, the grip portion being connected to the inner shell.

In some optional embodiments, a partition fixedly connected to the inner shell is disposed in the second receiving space, the partition divides the second receiving space into a first receiving cavity and a second receiving cavity, and a through hole for communicating the first receiving cavity with the second receiving cavity is formed in the partition; the driving device is arranged in the first accommodating cavity, the second accommodating cavity is exposed to the outside through the second opening, the seal sleeve is slidably arranged in the second accommodating cavity in a penetrating mode, and the locking portion penetrates into the first accommodating cavity through the through hole.

In some optional embodiments, the cover member is located in the first accommodating space and is rotatably connected to the housing; a guide rail is arranged on the covering part, a sliding part is arranged at one end, provided with the second opening, of the inner shell, and the sliding part is connected to the guide rail in a sliding manner;

the sliding portion is in the inner shell is pushed away when moving towards first opening the cover part rotates in order to force the cover part to let be located the motion path of inner shell, the sliding portion is in the inner shell is kept away from when moving towards first opening pull the cover part rotates so that the cover part shelters from in the motion path of inner shell.

In some optional embodiments, a second elastic member is disposed in the second accommodating space, one end of the second elastic member is fixedly connected to the inner shell, and the other end of the second elastic member abuts against one end of the chapter sleeve having the locking portion; the badge sleeve has a trend of moving towards the second opening direction under the elastic force action of the second elastic piece.

In some optional embodiments, a buckle is arranged on the second opening, and the buckle is clamped at one end of the stamp sleeve, which is provided with the stamp.

In some optional embodiments, an end of the stamp sleeve is provided with a mounting groove for mounting the stamp.

In some optional embodiments, the locking mechanism further comprises a wireless communication device electrically connected with the driving device, and the driving device drives the locking bolt to exit the locking hole when receiving the authorization information sent by the wireless communication device.

Compared with the prior art, the utility model has the beneficial effects that:

the stamp sleeve can slide relative to the outer shell along with the inner shell, so that a stamp at one end of the stamp sleeve can be exposed out of the first opening of the outer shell, and the stamping function is realized; meanwhile, the other end of the seal sleeve is provided with a locking part, the locking mechanism contained in the inner shell can lock and connect the locking part, the seal sleeve is prevented from being separated from the inner shell, a lawless person is prevented from replacing the seal privately, and when the locking mechanism is unlocked authorized, the locking mechanism releases the locking part, so that the seal sleeve can be separated from the inner shell, and an authorized person can replace the seal.

Drawings

FIG. 1 is a schematic view of the appearance structure of the anti-disassembling stamp structure of the utility model;

FIG. 2 is a schematic cross-sectional view of the anti-disassembling stamp structure of the utility model;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is a schematic view of the internal structure of the anti-disassembling stamp structure of the utility model;

FIG. 5 is a schematic cross-sectional view of FIG. 4;

FIG. 6 is an exploded view of the anti-disassembling stamp structure of the utility model;

in the figure:

100. a housing; 110. a first accommodating space; 120. a first opening; 130. a first elastic member; 200. an inner shell; 210. a second accommodating space; 211. a first receiving cavity; 212. a second receiving cavity; 220. a second opening; 230. a separator; 240. a sliding part; 250. buckling; 300. a chapter sleeve; 310. a lock section; 311. a locking hole; 400. a locking mechanism; 410. a drive device; 420. a latch bolt; 500. stamping; 600. a grip portion; 700. a cover member; 710. a guide rail.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 6, a disassembly-proof seal structure of the present invention is schematically shown, which includes an outer case 100, an inner case 200, a seal case 300 and a locking mechanism 400.

The housing 100 has a first receiving space 110, and one end of the housing 100 is provided with a first opening 120 exposing the first receiving space 110 to the outside. The inner case 200 has a second receiving space 210, one end of the inner case 200 is provided with a second opening 220 exposing the second receiving space 210 to the outside, the inner case 200 is located in the first receiving space 110, the inner case 200 is slidably connected to the outer case 100, and the second opening 220 faces the first opening 120, i.e., the first opening 120 and the second opening 220 are arranged in the same direction.

As shown in fig. 2, a stamp 500 is provided at one end of the stamp case 300, and a locking portion 310 is provided at the other end of the stamp case 300. Preferably, the end of the stamp case 300 is provided with a mounting groove for mounting the stamp 500. The seal sleeve 300 slidably penetrates through the second accommodating space 210, and the seal 500 is exposed out of the second opening 220. The inner shell 200 slides towards the first opening 120 relative to the outer shell 100 to expose the stamp 500 out of the first opening 120, so as to realize the stamping function, and conversely, the inner shell 200 also slides towards the direction far away from the first opening 120 relative to the outer shell 100 to store the inner shell 200 in the first storage space 110 of the outer shell 100.

The locking mechanism 400 is located in the second receiving space 210, and the locking mechanism 400 is connected to the inner housing 200, the locking mechanism 400 having a locked state and an unlocked state: the locking mechanism 400 is hung on the locking part 310 when in a locking state so as to prevent the relative slippage between the stamp case 300 and the inner case 200 and prevent a lawbreaker from privately replacing the stamp 500; when the locking mechanism 400 is in the unlocked state, the locking portion 310 is released, and at this time, the chapter sleeve 300 can slide relative to the inner case 200, and an operator can disengage the chapter sleeve 300 from the inner case 200.

Specifically, as shown in fig. 3 and 5, the locking portion 310 is provided with a locking hole 311, the locking mechanism 400 includes a driving device 410 and a locking tongue 420 connected to each other, the driving device 410 is fixedly connected to the inner housing 200, and the locking tongue 420 is inserted into the locking hole 311 when in the locking state. The driving device 410 may be a linear motor, an air cylinder or a hydraulic cylinder, and is used for driving the locking tongue 420 to pass into or exit from the locking hole 311. Further, the locking mechanism 400 further includes a control device, a battery, and a wireless communication device, where the control device is electrically connected to the battery, the wireless communication device, and the driving device 410, the wireless communication device may be a Wi-Fi communication unit, a bluetooth communication unit, or an NFC communication unit, and is configured to receive authorized unlocking information sent by the outside, the control device decodes the authorized unlocking information and generates an authorization signal, the control device sends the authorization signal to the driving device 410, and the driving device 410 operates to drive the lock tongue 420 to exit the locking hole 311 when receiving the authorization signal. In some optional embodiments, the wireless communication device may generate the authorization information when receiving the authorization unlocking information sent to the wireless communication device from the outside, and the wireless communication device sends the authorization information to the driving device 410, so that the driving device 410 operates to drive the locking tongue 420 to exit the locking hole 311, thereby completing the unlocking. Therefore, an authorized operator can send authorized unlocking information to the wireless communication device through the existing signal transmitting device, so that the locking mechanism 400 is switched to the unlocked state, and the operator can take out the chaplet 300 from the inner case 200.

Further, a partition 230 fixedly connected to the inner case 200 is provided in the second receiving space 210, the partition 230 divides the second receiving space 210 into a first receiving cavity 211 and a second receiving cavity 212, and the first receiving cavity 211 and the second receiving cavity 212 are disposed along a moving path of the inner case 200. The partition 230 is provided with a through hole for communicating the first receiving cavity 211 with the second receiving cavity 212, the driving device 410 is disposed in the first receiving cavity 211, the second opening 220 exposes the second receiving cavity 212 to the outside, the sleeve 300 slidably penetrates through the second receiving cavity 212, and the locking portion 310 penetrates through the first receiving cavity 211 through the through hole. When the locking part 310 penetrates into the first receiving cavity 211 through the through hole, the locking tongue 420 is disposed opposite to the locking hole 311 of the locking part 310. The partition 230 effectively separates the second opening 220 from the first receiving cavity 211 to enclose the locking mechanism 400 in the first receiving cavity 211, so as to provide sufficient protection for the locking mechanism 400 and prevent a lawbreaker from knocking and damaging the locking mechanism 400 through the second opening 220.

The first elastic member 130 is disposed in the first receiving space 110, two ends of the first elastic member 130 are respectively connected to the outer shell 100 and the inner shell 200, the inner shell 200 has a movement tendency away from the first opening 120 under the elastic force of the first elastic member 130, so that when the inner shell 200 is not acted by an external force, the inner shell 200 is accommodated in the first receiving space 110 under the driving of the elastic force of the first elastic member 130, and the inner shell 200 is away from the first opening 120, so as to provide a certain protection for the inner shell 200 through the outer shell 100. In order to facilitate the stamping of the operator, the anti-detachment stamp structure further includes a holding portion 600 slidably connected to the outer shell 100, the holding portion 600 is connected to the inner shell 200, the inner shell 200 can be driven to move towards the first opening 120 by applying a force to the holding portion 600, and the stamp 500 is exposed out of the first opening 120, at this time, the elastic force of the first elastic member 130 needs to be overcome when the holding portion 600 is applied a force to drive the inner shell 200 to move.

A second elastic member is disposed in the second accommodating space 210, one end of the second elastic member is fixedly connected to the inner casing 200, the other end of the second elastic member abuts against one end of the sleeve 300 having the locking portion 310, and the sleeve 300 has a tendency to move toward the second opening 220 under the elastic force of the second elastic member. When the locking mechanism 400 is in the unlocked state, the second elastic member pushes the chapter sleeve 300 to slide relative to the inner case 200, so that the chapter sleeve 300 automatically exits from the inner case 200. Further, a buckle 250 is arranged on the second opening 220, the buckle 250 is clamped at one end of the stamp sleeve 300, which is provided with the stamp 500, the buckle 250 can limit the stamp sleeve 300, the stamp sleeve 300 is prevented from sliding relative to the inner shell 200, the buckle 250 is pulled by applying force to force the buckle 250 to be separated from the end of the stamp sleeve 300, and the stamp sleeve 300 can slide relative to the inner shell 200 in the direction of the second opening 220 under the elastic force action of the second elastic member.

In order to protect the stamp 500 received in the first receiving space 110, the anti-detach stamp structure further includes a cover member 700 located in the first receiving space 110, as shown in fig. 6, and a side edge of the cover member 700 is rotatably connected to the housing 100. The cover member 700 is provided with a guide rail 710, the guide rail 710 is disposed in a direction perpendicular to the rotation axis of the cover member 700, the end of the inner case 200 having the second opening 220 is provided with a sliding portion 240, and the sliding portion 240 is slidably coupled to the guide rail 710. When the inner shell 200 moves towards the first opening 120, the sliding portion 240 pushes the cover member 700 to rotate so as to force the cover member 700 to leave the movement path of the inner shell 200, and when the stamp 500 is exposed out of the first opening 120, the cover member 700 is located on one side of the inner shell 200; the sliding portion 240 pulls the cover member 700 to rotate when the inner housing 200 moves away from the first opening 120, so that the cover member 700 is shielded from the moving path of the inner housing 200, and the cover member 700 is disposed opposite to the stamp 500. By the structure, the covering member 700 can automatically follow the movement of the inner housing 200 to realize the abdication and covering of the stamp 500, and when the inner housing 200 is completely retracted into the first accommodating space 110, the covering member 700 can prevent external foreign matters from contacting and damaging the stamp 500.

Compared with the prior art, the utility model has the beneficial effects that:

the stamp sleeve 300 can slide relative to the outer shell 100 along with the inner shell 200, so that the stamp 500 at one end of the stamp sleeve 300 can be exposed out of the first opening 120 of the outer shell 100, and the stamping function is realized; meanwhile, the other end of the signet sleeve 300 is provided with a locking portion 310, the locking mechanism 400 contained in the inner shell 200 can lock and hook the locking portion 310, so that the signet sleeve 300 is prevented from being separated from the inner shell 200, and a lawless person is prevented from replacing the signet 500 privately, and when the locking mechanism 400 is authorized to be unlocked, the locking mechanism 400 releases the locking portion 310, so that the signet sleeve 300 can be separated from the inner shell 200, and an authorized person can replace the signet 500.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides an anti-disassembly seal structure which characterized in that includes:

2. The anti-disassembly stamp structure of claim 1, wherein the locking portion has a locking hole, the locking mechanism comprises a driving device and a locking tongue connected to each other, the driving device is fixedly connected to the inner housing, and the locking tongue is inserted into the locking hole when in the locking state.

3. The structure of claim 1, wherein a first elastic member is disposed in the first receiving space, two ends of the first elastic member are respectively connected to the outer case and the inner case, and the inner case has a movement tendency away from the first opening under an elastic force of the first elastic member.

4. The tamper-evident seal structure of claim 3, further comprising a grip portion slidably coupled to the outer housing, the grip portion coupled to the inner housing.

5. The structure of claim 2, wherein a partition member is disposed in the second receiving space and fixedly connected to the inner housing, the partition member dividing the second receiving space into a first receiving chamber and a second receiving chamber, the partition member having a through hole for communicating the first receiving chamber with the second receiving chamber; the driving device is arranged in the first accommodating cavity, the second accommodating cavity is exposed to the outside through the second opening, the seal sleeve is slidably arranged in the second accommodating cavity in a penetrating mode, and the locking portion penetrates into the first accommodating cavity through the through hole.

6. The tamper-evident seal structure of claim 1, further comprising a cover member disposed in the first receiving space and rotatably coupled to the housing; a guide rail is arranged on the covering part, a sliding part is arranged at one end, provided with the second opening, of the inner shell, and the sliding part is connected to the guide rail in a sliding manner;

7. The structure of claim 1, wherein a second elastic member is disposed in the second receiving space, one end of the second elastic member is fixedly connected to the inner case, and the other end of the second elastic member abuts against one end of the case having the locking portion; the badge sleeve has a trend of moving towards the second opening direction under the elastic force action of the second elastic piece.

8. The anti-disassembly stamp structure of claim 1, wherein a buckle is disposed on the second opening, and the buckle is buckled at an end of the stamp case having the stamp.

9. The anti-disassembly stamp structure of claim 1, wherein the end of the stamp case is provided with an installation groove for installing the stamp.

10. The anti-disassembly stamp structure of claim 2, wherein the locking mechanism further comprises a wireless communication device electrically connected to the driving device, and the driving device drives the latch to exit the locking hole when receiving the authorization information sent by the wireless communication device.