CN217161967U

CN217161967U - Lock catch structure of dust collection pipe joint

Info

Publication number: CN217161967U
Application number: CN202123454837.8U
Authority: CN
Inventors: 邬永龙
Original assignee: Suzhou Longsiwei Metal Products Co ltd
Current assignee: Suzhou Longsiwei Metal Products Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-12
Anticipated expiration: 2031-12-31

Abstract

The utility model belongs to the technical field of the dust catcher technique and specifically relates to a hasp structure of dust absorption pipe joint is related to, including fixed joint and the joint of buckling, fixed joint rotates with the joint of buckling to be connected, and the cover is equipped with the hose between fixed joint and the joint of buckling, and fixed joint is equipped with latch mechanism with buckling to connect, hasp structure includes hasp and slide switch, and slide switch erects on the switch installation seat that is equipped with the slide rail, is equipped with first magnet on the hasp, is equipped with second magnet on the switch installation seat, is equipped with third magnet on the slide switch, is equipped with the locating piece that is used for fixing a position the hasp on the switch installation seat, and this application has solved the hasp on the dust absorption pipe joint among the prior art and has need manual the opening of dialling, comparatively loaded down with trivial details problem, can reach the effect of the quick unblock of hasp.

Description

Lock catch structure of dust collection pipe joint

Technical Field

The application relates to the technical field of dust collectors, in particular to a locking structure of a dust collecting pipe joint.

Background

A vacuum cleaner is a common sanitary appliance for cleaning dust attached to floors, carpets, walls, furniture, etc. The dust collector comprises a dust collection pipe, and in order to clean a short place or an area where the dust collector cannot directly enter, a joint with a bending function is usually designed at the joint of the existing dust collector and the dust collection pipe, and when the dust collection pipe does not need to use the bending function, a locking structure is needed to lock the joint.

At present, the existing locking structure of a dust suction pipe joint generally comprises a fixed joint and a bent joint, a hose is sleeved between the fixed joint and the bent joint, the fixed joint is rotationally connected with the bent joint, a push button installation seat is arranged on the fixed joint, a push button is arranged in the push button installation seat, a spring is arranged in a cavity between the push button installation seat and the push button, the push button slides in the push button installation seat along the axial direction of the fixed joint, a hook tooth groove is arranged on the fixed joint close to the push button, a lock hook matched with the push button is arranged on the bent joint, a lock hook installation seat for installing the lock hook is arranged on the bent joint, one end of the lock hook is rotationally connected with the lock hook installation seat, a hook tooth matched with the hook tooth groove is arranged on the other end of the lock hook, when the spring is in a loosening state, the surface of the push button close to the push button installation seat is attached to the upper surface of the lock hook tooth, the push button is pushed in a direction far away from the lock hook, the push button is separated from the lock hook, the lock hook is pulled, the hook tooth is separated from the hook tooth groove, and the fixed joint and the bent joint are matched to finish the bending action.

To above-mentioned technical scheme, the inventor thinks, after pushing away the turn round and the hasp separation, still need make latch hook and hook tooth groove separation, just can realize the function of buckling of dust absorption coupling through artifical pulling latch hook after, inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to realize the buckling of dust absorption coupling fast, this application provides a hasp structure of dust absorption coupling.

The application provides a hasp structure of dust absorption pipe joint adopts following technical scheme:

a latch structure of a dust suction pipe joint comprises a fixed joint and a bent joint, wherein the fixed joint is connected with a dust suction port of a dust collector through a pipeline, the bent joint is fixedly connected with a dust suction pipe, a hose is sleeved between the fixed joint and the bent joint, the fixed joint is rotatably connected with the bent joint, a latch structure is arranged on the fixed joint and the bent joint and comprises a latch installation seat embedded on the fixed joint, a latch is rotatably connected with the latch in the latch installation seat, a first magnet is embedded at one end, away from the latch installation seat, of the latch, the latch structure comprises a switch installation seat embedded on the bent joint, a sliding switch is arranged on the switch installation seat, a second magnet is embedded at one end, close to the fixed joint, of the switch installation seat, and the surfaces of the first magnet and the second magnet, which have the same polarity, are mutually attached, the surface of the sliding switch facing the hose is attached to the surface of the lock catch far away from the hose.

Through adopting the above technical scheme, set up the hasp structure, be convenient for keep relatively fixed with fixed joint and the joint of buckling, set up the hasp mount pad, be used for installing the hasp, set up the hasp, be used for with fixed joint and the joint location of buckling in the coplanar, set up first magnet, be used for making the hasp and the joint separation of buckling, set up the switch mount pad, be used for installing slide switch, set up slide switch, be convenient for control hasp and the contact and the separation of the joint of buckling, set up the second magnet, be used for repelling mutually with first magnet, laminate first magnet and the surface of the same polarity of second magnet each other, be convenient for hasp and switch mount pad separation, keep away from the surface laminating of hose with slide switch towards the surface and the hasp of hose, make the hasp location on the switch mount pad.

Optionally, a slide rail is embedded on the switch mounting seat, and a slide block matched with the slide rail is embedded on the surface of the slide switch facing the switch mounting seat.

Through adopting above-mentioned technical scheme, set up the slide rail, the slide switch of being convenient for slides on the switch mount pad, sets up the slider, and the slide switch of being convenient for slides on the slide rail.

Optionally, a third magnet is embedded on the surface of the sliding switch facing the hose, and the third magnet and the first magnet attract each other.

Through adopting above-mentioned technical scheme, set up the third magnet, make the third magnet and first magnet actuation, with the mutual actuation of third magnet and first magnet, make slide switch and hasp keep relatively fixed.

Optionally, at least one positioning block is embedded in one end of the switch mounting seat close to the second magnet.

Through adopting above-mentioned technical scheme, set up at least one locating piece for with the hasp location on the switch mount pad.

Optionally, a limit block is embedded on the switch mounting seat far away from the positioning block.

Through adopting above-mentioned technical scheme, set up the stopper for restrict the gliding distance of slide switch.

Optionally, one end of the lock catch, which is close to the first magnet, is provided with a positioning hole matched with the positioning block.

Through adopting above-mentioned technical scheme, set up the locating hole, the hasp of being convenient for passes through the locating hole location on the locating piece.

Optionally, a positioning plate is fixedly mounted between the slide rails, the slide switch is connected with the positioning plate through a spring, one end of the spring is fixedly connected with the inner wall of the slide switch, and the other end of the spring is fixedly connected with the positioning plate.

Through adopting above-mentioned technical scheme, set up the locating plate, conveniently restrict the distance that slide switch removed through the locating plate, set up the spring, make things convenient for copper to provide the pulling force through the spring to slide switch, make slide switch have the trend of hasp direction removal to improve slide switch to the locking ability of hasp.

Optionally, at least one boosting block is fixedly mounted on the side wall of the slide switch.

By adopting the technical scheme, the boosting block is arranged, so that a user can conveniently open the sliding switch through the boosting block, and the portability of opening the sliding switch is improved conveniently.

In summary, the present application includes at least one of the following benefits:

this application is convenient for keep relatively fixed with fixed joint and the joint of buckling through setting up the hasp structure.

This application is convenient for control the action of buckling of dust absorption coupling through setting up hasp and slide switch.

This application sets up second magnet through setting up first magnet on the hasp on the switch mount pad, is convenient for when opening interactive switch, with hasp and switch mount pad separation.

This application is convenient for fix a position slide switch on the hasp through set up the third magnet on slide switch, makes dust absorption coupling keep the locking state.

Drawings

Fig. 1 is a schematic structural diagram of the first embodiment.

FIG. 2 is a sectional view of the first embodiment.

Fig. 3 is an exploded view of the first embodiment.

FIG. 4 is a sectional view of the second embodiment.

Description of reference numerals:

1. fixing the joint; 11; a latch mounting seat; 2. bending the joint; 21. a slide rail; 211. positioning a plate; 22. a limiting block; 23. positioning blocks; 24. a second magnet; 25. a switch mounting base; 3. a hose; 4. a locking structure; 41. a slide switch; 411. a slider; 412. a third magnet; 413. a boosting block; 42. locking; 421. positioning holes; 422. a first magnet; 43. a spring.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a lock catch structure of a dust suction pipe joint,

the first embodiment is as follows:

referring to fig. 1, the locking structure of the dust suction pipe joint comprises a fixed joint 1 and a bent joint 2, one side of the fixed joint 1 is rotatably connected with one side of the bent joint 2, a hose 3 is sleeved between the fixed joint 1 and the bent joint 2, and a locking structure 4 for fixing the fixed joint 1 and the bent joint 2 relatively is arranged on the fixed joint 1 and the bent joint 2.

Referring to fig. 2, the latch structure 4 includes a sliding switch 41 and a latch 42, a switch mounting base 25 is embedded on the bending joint 2, a sliding rail 21 is fixedly mounted on the switch mounting base 25, a sliding block 411 is fixedly mounted in the sliding switch 41, and the sliding switch 41 is slidably mounted on the sliding rail 21 through the sliding block 411. A lock catch mounting seat 11 is embedded in the fixed joint 1 close to the hose 3, one end of a lock catch 42 is rotatably connected with the lock catch mounting seat 11, the other end of the lock catch 42 is abutted against the inner wall of the sliding switch 41, and the sliding switch 41 is separated from the lock catch 42 by pushing the sliding switch 41, so that the lock catch structure 4 is opened.

Referring to fig. 2 and 3, two positioning holes 421 are formed in one end of the latch 42, which is far away from the latch mounting seat 11, two positioning blocks 23 are fixedly mounted at one end of the switch mounting seat 25, which is close to the hose 3, the positioning blocks 23 are clamped with the positioning holes 421 in the latch 42, and the latch 42 is locked by fastening the positioning holes 421 in the latch 42 with the positioning blocks 23.

Referring to fig. 2, a second magnet 24 is embedded in the switch mounting seat 25 near the positioning block 23, and a first magnet 422 is embedded in one end of the latch 42 located at the positioning hole 421, in the state shown in fig. 2, the first magnet 422 and the second magnet 24 repel each other, when the slide switch 41 is moved to be separated from the latch 42, the second magnet 24 pushes the latch 42 to rotate in a direction away from the positioning block 23, so that the latch 42 is separated from the positioning block 23, and the latch 42 is opened. A third magnet 412 is embedded in the sliding switch 41 near one end of the latch 42, and in the state shown in fig. 2, the third magnet 412 and the first magnet 422 attract each other, after the latch 42 is fastened on the positioning block 23, the sliding switch 41 is slid, so that the inner wall of the sliding switch 41 is abutted against the latch 42, and at this time, the third magnet 412 attracts the first magnet 422, and the position of the sliding switch 41 is fixed.

Referring to fig. 2, a limit block 22 is embedded at one end of the switch mounting seat 25 away from the positioning block 23, and the sliding distance of the sliding switch 41 is limited by the limit block 22.

The working principle of the embodiment of the application is as follows: the fixed joint 1 and the bent joint 2 are positioned on the same axis, the lock catch 42 is pressed on the positioning block 23, the sliding switch 41 is slid towards the lock catch 42, the first magnet 422 and the third magnet 412 are attracted with each other, the lock catch 42 and the sliding switch 41 are kept fixed, and the fixed joint 1 and the bent joint 2 are locked; when the dust collection pipe needs to be bent, the sliding switch 41 is slid in a direction away from the latch 42, so that the sliding switch 41 is separated from the latch 42, the latch 42 leaves the positioning block 23 under the repulsive force of the first magnet 422 and the second magnet 24, and at this time, the fixed joint 1 and the bent joint 2 are in a movable state and can be bent.

Example two:

referring to fig. 4, the embodiment of the present application is different from the first embodiment in that a positioning plate 211 is fixedly installed between the slide rails 21, the slide switch 41 is connected to the positioning plate 211 through a spring 43, one end of the spring 43 is fixedly connected to an inner wall of the slide switch 41, and the other end is fixedly connected to the positioning plate 211. The two sides of the sliding block movable switch 41 are fixedly provided with the boosting blocks 413, a user drives the sliding switch 41 to slide by shifting the boosting blocks 413 and opens the lock catch 42, meanwhile, the spring 43 is in an open state, and after the boosting blocks 413 are released, the sliding switch 41 is driven by the spring 43 to slide towards the lock catch 42.

The working principle of the embodiment of the application is as follows: when the fixed connector 1 and the bent connector 2 need to be unlocked, the boosting block 413 is pushed in the direction away from the lock catch 42 to drive the sliding switch 41 to slide and enable the spring 43 to be stressed and opened, after the sliding switch 41 is separated from the lock catch 42, the lock catch 42 is ejected in the direction away from the positioning block 23 under the action of the second magnet to enable the positioning block 23 to be separated from the positioning hole 421, the lock catch 42 is opened, at the moment, the boosting block 413 is released, and the sliding switch 41 slides in the direction of the lock catch 42 under the action of the spring 43.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes in the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a hasp structure that dust absorption pipe connects, includes fixed joint (1) and buckles and connects (2), fixed joint (1) passes through the pipe connection with the dust absorption mouth of dust catcher, buckle and connect (2) and dust absorption pipe fixed connection, fixed joint (1) and buckle and connect between (2) the cover and be equipped with hose (3), fixed joint (1) with buckle and connect (2) to rotate and be connected its characterized in that: the fixed joint (1) and the bent joint (2) are provided with a lock catch structure (4), the lock catch structure (4) comprises a lock catch mounting seat (11) embedded on the fixed joint (1), the lock catch mounting seat (11) is rotationally connected with a lock catch (42), one end of the lock catch (42) far away from the lock catch mounting seat (11) is embedded with a first magnet (422), the lock catch structure (4) comprises a switch mounting seat (25) embedded on the bent joint (2), a sliding switch (41) is arranged on the switch mounting seat (25), a second magnet (24) is embedded at one end of the switch mounting seat (25) close to the fixed joint (1), the surfaces of the first magnet (422) and the second magnet (24) with the same polarity are mutually attached, the surface of the sliding switch (41) facing the hose (3) is attached to the surface of the lock catch (42) far away from the hose (3).

2. The locking structure of a dust suction pipe joint according to claim 1, wherein: the switch mounting seat (25) is embedded with a sliding rail (21), and the surface of the sliding switch (41) facing the switch mounting seat (25) is embedded with a sliding block (411) matched with the sliding rail (21).

3. The locking structure of a dust suction pipe joint according to claim 1, wherein: the surface of the sliding switch (41) facing the hose (3) is embedded with a third magnet (412), and the third magnet (412) and the first magnet (422) attract each other.

4. The locking structure of a dust suction pipe joint according to claim 2, wherein: and at least one positioning block (23) is embedded at one end of the switch mounting seat (25) close to the second magnet (24).

5. The locking structure of a dust suction pipe joint according to claim 4, wherein: and a limiting block (22) is embedded in the switch mounting seat (25) far away from the positioning block (23).

6. The locking structure of a dust suction pipe joint according to claim 4, wherein: one end of the lock catch (42) close to the first magnet (422) is provided with a positioning hole (421) matched with the positioning block (23).

7. The locking structure of a dust suction pipe joint according to claim 2, wherein: fixed mounting has locating plate (211) between slide rail (21), slide switch (41) link to each other through spring (43) with locating plate (211), the one end of spring (43) and the inner wall fixed connection of slide switch (41), the other end and locating plate (211) fixed connection.

8. The locking structure of a dust suction pipe joint according to claim 1, wherein: at least one boosting block (413) is fixedly arranged on the side wall of the sliding switch (41).