CN202788391U - Switch door self-locking door spring with starting and locating device - Google Patents
Switch door self-locking door spring with starting and locating device Download PDFInfo
- Publication number
- CN202788391U CN202788391U CN 201220441139 CN201220441139U CN202788391U CN 202788391 U CN202788391 U CN 202788391U CN 201220441139 CN201220441139 CN 201220441139 CN 201220441139 U CN201220441139 U CN 201220441139U CN 202788391 U CN202788391 U CN 202788391U
- Authority
- CN
- China
- Prior art keywords
- spring
- door
- projection
- breach
- locating device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000010257 thawing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
- E05F1/1207—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring parallel with the pivot axis
- E05F1/1223—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring parallel with the pivot axis with a compression or traction spring
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
- E05Y2201/47—Springs
- E05Y2201/474—Compression springs
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/60—Suspension or transmission members; Accessories therefor
- E05Y2201/622—Suspension or transmission members elements
- E05Y2201/638—Cams; Ramps
Landscapes
- Springs (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
A switch door self-locking door spring with a starting and locating device relates to the field of door closing devices. The bottom of a shaft sleeve is provided with a first gap and a second gap corresponding to a top curved surface of a first bump; the first gap and the second gap are oppositely formed in the wall of the shaft sleeve; the first bump can slide along with the first gap, the second gap and the bottom surface of the shaft sleeve; and the second gap and the first bump form the starting and locating device. Through adoption of the switch door self-locking door spring, the door body can be tightly closed in a closed state, and can be automatically located when the door body is opened, so that objects can be conveniently taken and put; and finally, the door body can be tightly closed with small force in the opposite direction. The switch door self-locking door spring can meet various needs of different customers.
Description
Technical field
The utility model relates to the door gear field, is specifically related to a kind of switch gate self-door-locking spring with opening locating device.
Background technology
At present, the door body that uses in people's daily life all is to use common hinge or hinge mode to be fixedly connected with, need behind the door capable of being opened it to be closed to the home position with hand push, not only cumbersome, lack human oriented design, and occur easily because of thrust not or the excessive body that causes of exerting oneself do not close or rebound.After door is opened, because the External Force Actings such as wind, door is autoshutdown easily, particularly door needs long-time the unlatching sometimes, for example refrigerator deicing, defrosting or when removing peculiar smell, the door of refrigerator just need to be opened for a long time, if the chamber door autoshutdown then can not reach the effect of deicing, defrosting or removal peculiar smell.Door in the room or window utilize after opening and magneticly bump the nail location, or special-purpose connecting rod positions, and cause trouble and not attractive in appearance is installed.
Summary of the invention
The purpose of this utility model provides a kind of switch gate self-door-locking spring of simple in structure, easy to use, the positioning stablity that opens the door with opening locating device.
In order to solve the existing problem of background technology, the utility model is by the following technical solutions: a kind of switch gate self-door-locking spring with opening locating device, comprise a spring body, connecting axle, axle sleeve, spring, spring supporting device, it is characterized in that, described door spring body is comprised of transverse slat and cylinder, and described cylinder has the square cavities of hollow; The inner chamber of described cylinder is stretched out in the bottom of described connecting axle, its medium position has a diameter greater than the cylindrical body of described connecting axle diameter, the bottom surface Xiang Ding of the bottom surface of described cylindrical body and described cylinder intracavity, the end face of described cylindrical body has the first projection, bottom and the cylindrical body of described the first projection are connected as a single entity, the top of described the first projection has and is parabolic curved surface, and the top of described connecting axle is socketed described axle sleeve; First breach corresponding with the top curve surface of described the first projection and the second breach are arranged at the bottom of described axle sleeve, described the first breach and the second breach are built on the described axle sleeve wall, described the first projection can slide along the bottom surface of described the first breach, the second breach and described axle sleeve, and described the second breach and the first projection form opening locating device; The cross section, middle part of described axle sleeve is square, and columniform first a post piece is arranged at the top of described axle sleeve, and described the first post piece penetrates an end inner chamber of described spring, supports described spring; Described spring supporting device comprises back-up block and connector, the bottom of described back-up block is provided with columniform the second post piece, described the second post piece penetrates the other end inner chamber of described spring, support described spring, the square block that the top of described back-up block has a cross section to be square, described cylinder is connected by described connector with back-up block.
As improvement, described opening locating device also comprises the second projection, and described the second projection and described the first projection are built on the end face of described cylindrical body, and the curved surface at its top and described the second breach are complementary.
As improvement, be provided with plastic bushing between the bottom surface of described cylindrical body and the bottom surface of described cylinder intracavity.
As improvement, the centre position of the external surface of described square block is provided with two orthogonal grooves.
The utlity model has following beneficial effect: be designed with spring, connecting axle, axle sleeve in the utility model, and form opening locating device by the second breach on the axle sleeve and the first projection on the connecting axle, in the time of not only can making a body in off position, that can close is very tight, and when opening, the door body can automatically locate, conveniently pick and place article, firmly can make a little a body closed tightly in the other direction at last, satisfy the various demands of different clients.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the structural representation of the utility model bottom bracket axle.
Fig. 4 is the lateral view of Fig. 3.
Fig. 5 is the structural representation of the utility model connecting axle.
Fig. 6 is the structural representation of the utility model back-up block.
Fig. 7 is the top view of Fig. 6.
Fig. 8 is the sectional view of Fig. 1.
The specific embodiment
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, this specific embodiment is by the following technical solutions: a kind of switch gate self-door-locking spring with opening locating device, comprise a spring body 1, connecting axle 2, axle sleeve 3, spring 4, spring supporting device, described door spring body 1 is comprised of transverse slat 5 and cylinder 6, and described cylinder 6 has the square cavities 7 of hollow; The inner chamber 7 of described cylinder 6 is stretched out in the bottom of described connecting axle 2, its medium position has a diameter greater than the cylindrical body 8 of described connecting axle 2 diameters, the bottom surface Xiang Ding of the bottom surface of described cylindrical body 8 and described cylinder 6 inner chambers 7, the end face of described cylindrical body 8 has the first projection 8-1, the bottom of described the first projection 8-1 and cylindrical body 8 are connected as a single entity, the top of described the first projection 8-1 has and is parabolic curved surface, and the top of described connecting axle 2 is socketed described axle sleeve 3; The first breach 3-1 corresponding with the top curve surface of described the first projection 8-1 and the second breach 3-2 are arranged at the bottom of described axle sleeve 3, described the first breach 3-1 is relative with the second breach 3-2 to be built on described axle sleeve 3 walls, described the first projection 8-1 can slide along the bottom surface of described the first breach 3-1, the second breach 3-2 and described axle sleeve 3, and described the second breach 3-2 and the first projection 8-1 form opening locating device; The cross section, middle part of described axle sleeve 3 is square, and columniform first a post piece 3-3 is arranged at the top of described axle sleeve 3, and described the first post piece 3-3 penetrates an end inner chamber of described spring 4, supports described spring 4; Described spring supporting device comprises back-up block 9 and connector 10, the bottom of described back-up block 9 is provided with columniform the second post piece 9-1, described the second post piece 9-1 penetrates the other end inner chamber of described spring 4, support described spring 4, the square block 9-2 that the top of described back-up block 9 has a cross section to be square, described cylinder 6 is connected by described connector 10 with back-up block 9.
Described opening locating device also comprises the second projection 8-2, and described the second projection 8-2 is relative with described the first projection 8-1 to be built on the end face of described cylindrical body 8, and the curved surface at its top and described the second breach 3-2 are complementary.
The closing of various door, open angle are different, generally closing with opening fully of door of refrigerator is 180 degree angles, the fully opening and closing of the door in house are an angle of 90 degrees, the first breach and angle different set up of the position of the second breach on the axle sleeve wall according to the opening and closing of door, if closing and opening fully of door is 180 degree angles, then the parabolical axis of the first breach and the parabolical axis of the second breach are 180 degree angles; If closing and opening fully of door is an angle of 90 degrees, then the parabolical axis of the first breach and the parabolical axis of the second breach are an angle of 90 degrees.The first projection is corresponding with the first breach and the second breach with the position of the second projection on cylindrical body 8, also is different the setting up of angle according to the opening and closing of door.
Be provided with plastic bushing 11 between the bottom surface of the bottom surface of described cylindrical body 8 and described cylinder 6 inner chambers 7, avoid the wearing and tearing between the bottom surface of the bottom surface of cylindrical body and inner chamber.
The centre position of the external surface of described square block 9-2 is provided with two orthogonal groove 9-3.
With reference to Fig. 8, the operating principle of this specific embodiment, when the rotary door body, drive axle sleeve 3 and rotate, the first breach 3-1 on the axle sleeve 3, the second breach 3-2 move upward along the first projection 8-1 on the connecting axle 2, thus Compress Spring 4, when the first projection 8-1 slips into the second breach 3-2, the second projection 8-2 slips into the first breach 3-1, and a this moment door body then is in one and opens positioning states, can conveniently pick and place article; When needs at closing time, only need exert oneself a little in the other direction, Men Tike automatically reverts to the home position at the active force of spring 4.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, other modifications that those of ordinary skills make the technical solution of the utility model or be equal to replacement, only otherwise break away from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of the claim scope of the present utility model.
Claims (4)
1. switch gate self-door-locking spring with opening locating device, comprise a spring body (1), connecting axle (2), axle sleeve (3), spring (4), spring supporting device, it is characterized in that, described door spring body (1) is comprised of transverse slat (5) and cylinder (6), and described cylinder (6) has the square cavities (7) of hollow; The inner chamber (7) of described cylinder (6) is stretched out in the bottom of described connecting axle (2), its medium position has a diameter greater than the cylindrical body (8) of described connecting axle (2) diameter, the bottom surface Xiang Ding of the bottom surface of described cylindrical body (8) and described cylinder (6) inner chamber (7), the end face of described cylindrical body (8) has the first projection (8-1), the bottom of described the first projection (8-1) and cylindrical body (8) are connected as a single entity, the top of described the first projection (8-1) has and is parabolic curved surface, and the top of described connecting axle (2) is socketed described axle sleeve (3); First breach (3-1) and second breach (3-2) corresponding with the top curve surface of described the first projection (8-1) are arranged at the bottom of described axle sleeve (3), described the first breach (3-1) and the second breach (3-2) are built on described axle sleeve (3) wall, described the first projection (8-1) can slide along the bottom surface of described the first breach (3-1), the second breach (3-2) and described axle sleeve (3), and described the second breach (3-2) and the first projection (8-1) form opening locating device; The cross section, middle part of described axle sleeve (3) is square, one columniform the first post piece (3-3) is arranged at the top of described axle sleeve (3), described the first post piece (3-3) penetrates an end inner chamber of described spring (4), supports described spring (4); Described spring supporting device comprises back-up block (9) and connector (10), the bottom of described back-up block (9) is provided with columniform the second post piece (9-1), described the second post piece (9-1) penetrates the other end inner chamber of described spring (4), support described spring (4), the square block (9-2) that the top of described back-up block (9) has a cross section to be square, described cylinder (6) is connected by described connector (10) with back-up block (9).
2. a kind of switch gate self-door-locking spring with opening locating device according to claim 1, it is characterized in that, described opening locating device also comprises the second projection (8-2), described the second projection (8-2) and described the first projection (8-1) are built on the end face of described cylindrical body (8), and the curved surface at its top and described the second breach (3-2) are complementary.
3. a kind of switch gate self-door-locking spring with opening locating device according to claim 1 is characterized in that, is provided with plastic bushing (11) between the bottom surface of the bottom surface of described cylindrical body (8) and described cylinder (6) inner chamber (7).
4. a kind of switch gate self-door-locking spring with opening locating device according to claim 1 is characterized in that the centre position of the external surface of described square block (9-2) is provided with two orthogonal grooves (9-3).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220441139 CN202788391U (en) | 2012-09-02 | 2012-09-02 | Switch door self-locking door spring with starting and locating device |
| PCT/CN2012/087101 WO2014032379A1 (en) | 2012-09-02 | 2012-12-21 | Door opening and closing self-locking door spring with opening locating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220441139 CN202788391U (en) | 2012-09-02 | 2012-09-02 | Switch door self-locking door spring with starting and locating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202788391U true CN202788391U (en) | 2013-03-13 |
Family
ID=47815667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220441139 Expired - Fee Related CN202788391U (en) | 2012-09-02 | 2012-09-02 | Switch door self-locking door spring with starting and locating device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202788391U (en) |
| WO (1) | WO2014032379A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869660B (en) * | 2017-03-29 | 2019-02-22 | 上海华铭智能终端设备股份有限公司 | Spring reset module |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004300693A (en) * | 2003-03-31 | 2004-10-28 | Zenji Tsuchikawa | Gravity hinge |
| KR20030074566A (en) * | 2003-08-29 | 2003-09-19 | 주식회사소진 | Door's automatic closing device using cam |
| CN2756779Y (en) * | 2004-12-23 | 2006-02-08 | 曾新平 | Automatic door closing device |
| CN200985703Y (en) * | 2006-12-21 | 2007-12-05 | 曾华水 | Device for automatically closing door |
| CN101592003A (en) * | 2008-05-30 | 2009-12-02 | 海尔集团公司 | A kind of door engine of refrigerator |
| CN101649704B (en) * | 2009-09-11 | 2013-02-06 | 秦中银 | Vertical type ground hinge mechanism |
-
2012
- 2012-09-02 CN CN 201220441139 patent/CN202788391U/en not_active Expired - Fee Related
- 2012-12-21 WO PCT/CN2012/087101 patent/WO2014032379A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014032379A1 (en) | 2014-03-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202788391U (en) | Switch door self-locking door spring with starting and locating device | |
| CN203741598U (en) | Washing machine door locking structure and washing machine | |
| CN201371450Y (en) | Handle with force assisting function | |
| CN202731625U (en) | Door with double-side opening structure | |
| CN204311884U (en) | The casement window hinge of load-bearing 60Kg | |
| CN201434557Y (en) | Bidirectional opening and closing device of refrigerator door | |
| CN201714201U (en) | Door with anti-collision door stopper | |
| CN201246045Y (en) | Handle door stop | |
| CN210663554U (en) | Refrigerator door antifriction device | |
| CN202718514U (en) | Tractor cab rear side window opening and locking device | |
| CN109480505B (en) | Press type switch door and intelligent household cabinet with dust entering prevention function | |
| CN208382693U (en) | A kind of handle for refrigerator door component and refrigerator | |
| CN114294895A (en) | Side-opening type left-right arbitrary door opening structure of refrigerator | |
| CN203334861U (en) | Off-position door closer | |
| CN203226762U (en) | Toilet cover plate assembly | |
| CN206362059U (en) | Refrigerator | |
| CN2881020Y (en) | Self-locking type supporting rod | |
| CN201714238U (en) | Easy-to-open/close sliding window | |
| CN203570097U (en) | Automatic door bolt reset mechanism arranged on safe cabin door | |
| CN202788392U (en) | Self-locking door latch for switch door | |
| CN206847180U (en) | Refrigerator | |
| CN204552387U (en) | A kind of novel keeper | |
| CN202235054U (en) | Integral house structure | |
| CN203570098U (en) | Safe case provided with door pin automatic-reset mechanism | |
| CN204010580U (en) | Built-in lamp box section bar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20140902 |
|
| EXPY | Termination of patent right or utility model |