CN216602707U - Dust collector and bent pipe thereof - Google Patents

Abstract

The utility model discloses a dust collector and a bent pipe thereof, and relates to the technical field of bent pipes. Wherein, this bending tube includes: a hose; the hose sleeve is arranged on the outer side of the hose along the axial direction; the limiting rotation stopping mechanism is fixedly arranged on the hose sleeve; the joint is arranged on one side of the hose sleeve and provided with a limiting groove; the contact pin is arranged on one side of the joint and is clamped with the limiting groove; the push rod is connected with the contact pin in an abutting mode; the elastic piece is arranged on one side of the push rod and is far away from the contact pin; the push rod pushes the contact pin to move back and forth so that the contact pin is clamped with or separated from the limiting groove, and therefore the bent pipe is limited and fixed or bent and rotated. The utility model solves the problems that the existing dust collector needs to be operated by two hands of a user, the two rigid pipes are respectively held, the connecting rod is straightened, and the use experience of the user is poor.

Description

Dust collector and bent pipe thereof

Technical Field

The utility model relates to the technical field of bent pipes, in particular to a dust collector and a bent pipe thereof.

Background

The dust collector mainly comprises a cleaning head, a connecting pipe and a dust collector body. Wherein, one end of the connecting pipe is fixedly connected with the cleaning head, and the other end of the connecting pipe is fixedly connected with the dust collector body; the body of the dust collector is internally provided with a motor and an impeller. When the handheld dust collector works, the motor drives the impeller to rotate at a high speed, and negative pressure is generated, so that air enters the dust collector body from the cleaning head along the connecting pipe, and dust collection and cleaning on the ground are realized.

In order to meet the needs of users, some vacuum cleaners have a connection pipe configured as a bendable pipe so that the user can bend the connection pipe at 45 degrees, 60 degrees, 90 degrees, 270 degrees, etc. as desired. However, the existing vacuum cleaner needs to be operated by two hands of a user, and the two rigid pipes are respectively held to straighten the connecting rod. Bending a tube, which is a common type of mechanical component for the user with a poor experience. In view of the above problems, no effective solution has been proposed.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: provides a dust collector and a bent pipe thereof, which are used for solving the problems in the prior art.

The technical scheme is as follows: a bent tube, comprising:

a hose;

the hose sleeve is arranged outside the hose along the axial direction; and

the limiting rotation stopping mechanism is fixedly arranged on the hose sleeve;

the joint is arranged on one side of the hose sleeve and provided with a limiting groove;

the contact pin is arranged on one side of the joint and is clamped with the limiting groove;

the push rod is connected with the contact pin in an abutting mode; and

the elastic piece is arranged on one side of the push rod and is far away from the contact pin;

the push rod pushes the contact pin to move back and forth so that the contact pin is clamped with or separated from the limiting groove, and therefore the bent pipe is limited and fixed or bent and rotated.

Preferably, the hose sleeve is connected with the limiting and rotation stopping mechanism through a rotating shaft.

Preferably, rotating shaft holes are formed in two sides of the joint and are in sleeve joint with the rotating shaft.

Preferably, a lock catch is arranged on the outer side of the joint and used for fixing the joint and the hose sleeve.

Preferably, a wire groove is formed in the inner side of the joint.

Preferably, a plurality of limiting grooves are formed in the inner side edge of the joint.

Preferably, the rotating shaft hole is provided with a plurality of concave points, and the concave points are clamped with the convex points arranged on the rotating shaft.

Preferably, the elastic member is a spring.

In order to achieve the above object, according to another aspect of the present application, there is also provided a vacuum cleaner.

The vacuum cleaner comprises the bent pipe.

Has the advantages that: in this application embodiment, adopt spacing spline complex mode, through the push rod promotes action around the contact pin, so that the contact pin with spacing groove block or separation, thereby make the pipe of buckling carries out spacing fixed or buckle rotatoryly, has reached spacing and rotatory purpose to realized easy operation convenient and easy rotatory technological effect, and then solved current dust catcher and needed user's both hands operation, held two rigid tube respectively, broken straight off with the connecting rod off with the fingers and thumb, user uses and experiences poor technical problem.

Drawings

FIG. 1 is a schematic view of the structure of the present invention 1;

FIG. 2 is a schematic structural diagram of the present invention 2;

FIG. 3 is a schematic structural diagram 3 of the present invention;

FIG. 4 is a schematic perspective view of a joint of the present invention;

FIG. 5 is a schematic view of the planar structure of the joint of the present invention 1;

fig. 6 is a schematic view of the planar structure of the joint of the present invention, fig. 2.

The reference signs are: 1. a hose; 2. a hose sleeve; 3. a limiting rotation stopping mechanism; 31. a joint; 311. a limiting groove; 312. a rotating shaft hole; 3121. concave points; 313. a wire slot; 32. inserting a pin; 33. a push rod; 34. an elastic member; 4. a rotating shaft; 41. and (4) bumps.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.

As shown in fig. 1 to 6, the present application relates to a vacuum cleaner and a bending pipe thereof. This bending tube includes: a hose 1; a hose sleeve 2 axially disposed outside the hose 1; the limiting and rotation stopping mechanism 3 is fixedly arranged on the hose sleeve 2; the joint 31 is arranged on one side of the hose sleeve 2, and the joint 31 is provided with a limiting groove 311; the contact pin 32 is arranged on one side of the joint 31 and is clamped with the limiting groove 311; a push rod 33 connected to the pin 32; the elastic piece 34 is arranged on one side of the push rod 33 and is far away from the contact pin 32; the push rod 33 pushes the insertion pin 32 to move back and forth, so that the insertion pin 32 is clamped or separated from the limiting groove 311, and the bent pipe is limited and fixed or bent and rotated.

The hose 1 is a flexible pipe fitting and has a good bending effect, so that the hose can be bent into various angles; the hose sleeve 2 is a pipe coated on the outer surface of the hose 1, and can achieve the effect of improving the structural strength of the hose 1; a hose sleeve 2 axially disposed outside the hose 1; good fixing and matching effects can be realized; the limiting rotation stopping mechanism 3 is fixedly arranged on the hose sleeve 2; the effect of limiting and bending the hose 1 can be realized, so that the hose can adapt to various use environments; further, the number of the limiting and rotation stopping mechanisms 3 can be multiple. The effect of bending in many places can be realized to the flexibility that improves the use.

The joint 31 is arranged on one side of the hose sleeve 2, and the joint 31 is provided with a limiting groove 311; good fixing and matching effects can be realized; further, a plurality of limiting grooves 311 are formed in the inner side edge of the joint 31. Can realize spacing effect to the realization is spacing fixed with other part cooperations. Preferably, the plurality of limiting grooves 311 are uniformly arranged. The effect of equidistance regulation can be realized. The contact pin 32 is arranged on one side of the joint 31 and is clamped with the limiting groove 311; the effect of splicing can be realized; a push rod 33 connected to the pin 32; a good pushing effect can be realized; the elastic piece 34 is arranged on one side of the push rod 33 and is far away from the contact pin 32; the effect of elasticity pretension can be realized to the realization prevents push rod 33 free movement, and then leads to the condition that the grafting is effective. Preferably, the elastic member 34 is a spring. Can realize good resilience effect to can realize when spacing, locking push rod 33's effect.

The push rod 33 pushes the insertion pin 32 to move back and forth, so that the insertion pin 32 is clamped or separated from the limiting groove 311, and the bent pipe is limited and fixed or bent and rotated. In the initial state, the spring pushes the push rod 33 and the pin 32 forward, and the pin 32 extends into the middle of the limiting groove 311 of the rotating shaft 4. At this time, the rotation between the joint 31 and the sleeve is restricted. When the user wants to rotate the hose, dial push rod 33 backward, and contact pin 32 retreats, withdraws from spacing groove 311, just can take place to rotate between the two to rotate to required angle as required, and then the effect of being convenient for nimble use.

From the above description, it can be seen that the following technical effects are achieved by the present application:

in this application embodiment, adopt spacing spline complex mode, through push rod 33 promotes contact pin 32 front and back action, so that contact pin 32 with spacing groove 311 block or separation, thereby make the pipe of buckling carries out spacing fixed or buckle rotatoryly, has reached spacing and rotatory purpose to realized easy operation convenient and easy rotatory technological effect, and then solved current dust catcher and needed user's both hands operation, held two rigid tube respectively, broken the connecting rod off with the fingers and thumb straight, the user uses the technical problem who experiences the difference.

Further, the hose sleeve 2 is connected with the limiting and rotation stopping mechanism 3 through a rotating shaft 4. A good connection can be achieved, so that further components can act on the hose sleeve 2.

Further, rotating shaft holes 312 are formed in two sides of the joint 31, and the rotating shaft holes 312 are sleeved with the rotating shaft 4. Can realize good rotatory effect, and then realize the effect of bending. Furthermore, a lock catch is disposed outside the joint 31 for fixing the joint 31 and the hose casing 2. Good fixing effect can be achieved, and therefore stability of the structure is guaranteed. Preferably, the inner side of the joint 31 is provided with a wire groove 313. Can be used for supplying the effect of walking the line to realize pleasing to the eye effect. The wire groove 313 is annular, and the effect of increasing the number of wiring times can be achieved. Preferably, a plurality of concave points 3121 are disposed on the rotating shaft hole 312, and the concave points 3121 are in clamping connection with a convex point 41 disposed on the rotating shaft 4. The effect of performing the auxiliary stuck point can be achieved, thereby improving the attached effect. Preferably, the concave points 3121 correspond to the positions of the limiting grooves 311 one by one. The accuracy of the locking position can be ensured.

The present application also relates to a vacuum cleaner comprising the claimed bent tube. The basic principle and the technical effects of the vacuum cleaner using the bending pipe provided by the embodiment are the same as those of the above embodiment, and reference is made to the above contents for the part not mentioned in the embodiment.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the embodiments, and various equivalent changes can be made to the technical solution of the present invention within the technical idea of the present invention, and these equivalent changes are within the protection scope of the present invention.

Claims (9)

1. A bent tube, comprising: a hose; the hose sleeve is arranged outside the hose along the axial direction; the limiting rotation stopping mechanism is fixedly arranged on the hose sleeve; the joint is arranged on one side of the hose sleeve and provided with a limiting groove; the contact pin is arranged on one side of the joint and is clamped with the limiting groove; the push rod is connected with the contact pin in an abutting mode; the elastic piece is arranged on one side of the push rod and is far away from the contact pin; the push rod pushes the contact pin to move back and forth so that the contact pin is clamped with or separated from the limiting groove, and therefore the bent pipe is limited and fixed or bent and rotated.

2. The bending tube according to claim 1, wherein the hose sleeve is connected to the rotation limiting and stopping mechanism through a rotating shaft.

3. The bending pipe according to claim 2, wherein the joint is provided with a rotating shaft hole at both sides, and the rotating shaft hole is sleeved with the rotating shaft.

4. The bending tube according to claim 3, wherein a locking buckle is provided on the outside of the joint for fixing the joint to the hose casing.

5. The bending tube according to claim 4, wherein the joint is provided with a wire groove inside.

6. The bending tube according to claim 5, wherein a plurality of limiting grooves are formed in the inner side edge of the joint.

7. The bending pipe according to claim 6, wherein a plurality of concave points are arranged on the rotating shaft hole, and the concave points are clamped with convex points arranged on the rotating shaft.

8. The bent tube of claim 7, wherein the resilient member is a spring.

9. A vacuum cleaner comprising the bent tube defined in any one of claims 1 to 8.

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