CN221054096U - Pulling buckle lock assembly and telescopic sleeve - Google Patents

Abstract

The utility model discloses a trigger lock assembly and a telescopic sleeve, wherein the trigger lock assembly comprises a trigger seat, a trigger seat pressing plate and an eccentric trigger, one end of the eccentric trigger is provided with an eccentric hole, a rotating shaft is arranged in the eccentric hole, a pull rod screw penetrates through holes of the trigger seat and the trigger seat pressing plate and is connected with the rotating shaft, so that the trigger seat, the trigger seat pressing plate and the eccentric trigger are connected into a whole, and the trigger seat pressing plate is pressed down by rotating the eccentric trigger around the rotating shaft to realize locking of a to-be-locked piece in the trigger seat. Through the design of the split structure, the operation is simple and convenient, the locking and the unlocking are convenient, and the installation and the disassembly of the pulling buckle lock assembly are simple and convenient. The telescopic sleeve adopting the pulling buckle lock assembly is also based on the detachable pulling buckle lock, so that the telescopic sleeve is convenient to store and carry, and is simple and convenient to assemble.

Description

Pulling buckle lock assembly and telescopic sleeve

Technical Field

The utility model relates to a lockset, in particular to a trigger lock assembly and a telescopic tube.

Background

The pulling lock is usually used for locking the lockset for fixing objects, but the existing pulling lock is generally realized by adopting a relatively complex structure, on one hand, the operation is not convenient enough, and on the other hand, the lockset is generally designed integrally, is inconvenient to install and can not be disassembled.

Disclosure of Invention

Technical problem to be solved

The pulling buckle lock assembly is simple and convenient to operate, convenient to lock and unlock, and simple and convenient to install and detach by virtue of the split structure design.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the pull buckle lock assembly comprises a pull buckle seat, a pull buckle seat pressing plate and an eccentric pull buckle, wherein a cavity for accommodating a to-be-locked piece is formed in the pull buckle seat, a first lug is formed on one side of the pull buckle seat in an extending mode, a second lug is formed on one end of the pull buckle seat pressing plate in an extending mode, the first lug is opposite to the second lug, a strip-shaped notch is formed in the pull buckle seat, the pull buckle seat pressing plate is pressed on the pull buckle seat, the strip-shaped notch is matched with the pull buckle seat pressing plate, an eccentric hole is formed in one end of the eccentric pull buckle, a rotating shaft is arranged in the eccentric hole, a pull rod screw penetrates through the first lug and the through hole of the second lug and is connected with the rotating shaft, so that the pull buckle seat pressing plate and the eccentric pull buckle are connected into a whole, and the pull buckle seat pressing plate is pressed down through the pull buckle to rotate around the rotating shaft, and locking of the to-be-locked piece in the pull buckle seat is achieved.

In one possible implementation manner, a limiting groove is formed on the other side, opposite to the first lug, of the trigger seat, and the trigger seat pressing plate is in limiting fixation with the limiting groove relative to the other end, opposite to the second lug, of the trigger seat.

In one possible implementation, the trigger lock assembly further includes a locking sleeve, the locking sleeve being disposed within the trigger seat.

In one possible implementation manner, the outer wall of the locking sleeve is provided with a convex ring, and the convex ring is used for limiting with the trigger seat.

In one possible implementation, the trigger seat pressure plate is provided with a protrusion on an inner side relative to the trigger seat.

In order to solve the technical problems, the utility model provides another technical scheme as follows: the telescopic sleeve comprises an inner pipe, an outer pipe and the pulling buckle lock assembly, wherein the inner pipe is sleeved in the outer pipe and can be telescopically adjusted relative to the outer pipe, the pulling buckle lock assembly is arranged at the end part of the outer pipe, and the pulling buckle lock assembly is used for being locked and fixed after the telescopic sleeve is adjusted.

In one possible implementation manner, a notch is formed at the end of the outer tube opposite to the position of the trigger seat pressing plate of the trigger lock assembly, and the notch is matched with the trigger seat pressing plate and is used for enabling the trigger pressing plate to pass through the outer tube to touch the inter-sleeve locking sleeve and simultaneously realizing positioning of the trigger lock assembly.

In one possible implementation manner, the inner tube is sleeved on the outer wall of one end part in the outer tube, and a sliding stopping sleeve is sleeved on the outer wall of one end part.

In one possible implementation manner, the inner wall of the anti-slip sleeve is provided with a bump, a notch is arranged at a corresponding position of the end part of the inner tube, and the notch is matched with the bump to realize fixation.

(III) beneficial effects

Compared with the prior art, the utility model provides the trigger lock assembly and the telescopic sleeve, which have the following beneficial effects:

The pulling lock assembly comprises a pulling seat, a pulling seat pressing plate and a pulling buckle, wherein one end of the pulling buckle is provided with an eccentric hole, a rotating shaft is arranged in the eccentric hole, a pull rod screw penetrates through holes of the pulling seat and the pulling seat pressing plate and is connected with the rotating shaft, so that the pulling seat, the pulling seat pressing plate and the pulling buckle are connected into a whole, the pulling buckle rotates around the rotating shaft through the eccentric pulling buckle, and the pulling seat pressing plate is pressed down to realize locking of a piece to be locked in the pulling buckle seat. On one hand, the locking or unlocking of the part to be locked can be realized only by eccentric pulling and buckling rotation; on the other hand, the pulling and buckling lock assembly is formed by combining a split pulling and buckling seat, a pulling and buckling seat pressing plate and an eccentric pulling and buckling seat, and can be assembled and disassembled through connection of pull rod screws without additional tools, so that the pulling and buckling lock assembly is simple and convenient to assemble and disassemble, and the assembly is also convenient to damage and replace.

The telescopic sleeve adopting the pulling lock assembly is also based on the detachable pulling lock, so that the telescopic sleeve is convenient to store and carry, and is simple and convenient to assemble.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of a trigger lock assembly according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a disassembled state of a latch assembly according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the overall structure of a trigger seat according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a buckling platen structure according to an embodiment of the present utility model;

FIG. 5 is a schematic overall cross-sectional view of a trigger lock assembly according to an embodiment of the present utility model;

FIG. 6 is a schematic view showing the overall structure of a telescopic tube according to embodiment 1 of the present utility model;

fig. 7 is a schematic view showing a disassembled state of a telescopic tube according to embodiment 1 of the present utility model;

FIG. 8 is a schematic partial cross-sectional view of a telescoping tube according to example 1 of the present utility model;

FIG. 9 is a schematic view showing the overall structure of a telescopic tube according to embodiment 2 of the present utility model;

fig. 10 is a schematic view showing a disassembled state of a telescopic tube according to embodiment 2 of the present utility model;

fig. 11 is a schematic view showing the overall structure of the trigger lock assembly according to embodiment 2 of the present utility model.

Reference numerals:

1. A pulling buckle seat; 2. a spanner buckle seat pressing plate; 3. eccentric spanner buckle; 11. a cavity; 12. a first ear; 13. a bar-shaped notch; 14. a limit groove; 21. a second ear; 22. a protrusion; 31. an eccentric hole; 32. a rotating shaft; 33. a pull rod screw; 4. a through hole; 5. a locking sleeve; 51. a convex ring; 10. a trigger lock assembly; 20. an inner tube; 30. an outer tube; 301. a notch; 201. an anti-slip sleeve; 202. a bump; 203. notch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the structure of the trigger lock assembly and its components according to the present utility model are shown. The utility model relates to a trigger lock assembly, which comprises a trigger seat 1, a trigger seat pressing plate 2 and an eccentric trigger 3, wherein the trigger seat 2 is provided with a cavity 11 for accommodating a to-be-locked piece, a first lug part 12 is formed by extending one side of the trigger seat 1, a second lug part 21 is formed by extending one end of the trigger seat pressing plate 2, the first lug part 12 is opposite to the second lug part 21, a strip-shaped notch 13 is arranged on the trigger seat 1, the trigger seat pressing plate 2 is pressed on the trigger seat 1, the strip-shaped notch 13 is matched with the trigger seat pressing plate 2, one end of the eccentric trigger 3 is provided with an eccentric hole 31, a rotating shaft 32 is arranged in the eccentric hole 31, a pull rod screw 33 penetrates through the through holes 4 of the first lug part 12 and the second lug part 21 and is connected with the rotating shaft 32, so that the trigger seat 1, the trigger seat pressing plate 2 and the eccentric trigger 3 are connected into a whole, and the trigger seat pressing plate 2 is pressed down by rotating the eccentric trigger 3 around the rotating shaft 32, so that the to realize locking of the to-be-locked piece in the trigger seat 1.

It should be noted that, the pulling lock assembly of the present utility model may be applied to locking between different objects, so the pulling seat is used for accommodating the cavity of the to-be-locked object, and may be adjusted based on the specific structure of the to-be-locked object, for example, the to-be-locked object is a fan-shaped pipe, the cavity of the pulling seat is set to be a cavity matching with the outer diameter of the fan-shaped pipe, for example, the to-be-locked object is a circular pipe, the cavity of the pulling seat is set to be a cavity matching with the outer diameter of the circular pipe, and if the pulling seat is another special pipe or object, the pulling seat is adjusted to be a cavity matching with the circular pipe, and the specific structural shape of the cavity is not limited by the above description, so long as the locking and fixing effects can be achieved.

According to the pulling buckle lock assembly, through the split structural design of the pulling buckle seat, the pulling buckle seat pressing plate, the eccentric pulling buckle and other parts, the parts can be assembled into a whole through the pull rod screw, then the pulling buckle lock can be locked or unlocked through the eccentric pulling buckle single part operation, the operation is simple and convenient, the pulling buckle lock assembly can be conveniently installed and disassembled without additional tools through the structural design, and the pulling buckle lock assembly is simple and convenient, and is also convenient to damage and replace.

In one possible implementation manner, the other side of the trigger seat 1 opposite to the first ear portion 12 is upwards formed with a limiting groove 14, and the other end of the trigger seat pressing plate 2 opposite to the second ear portion 21 is in limiting fixation with the limiting groove 14.

Through the limiting groove on the pulling and buckling seat, the limiting groove is embedded into the end part of the pressing plate of the pulling and buckling seat, so that the pressing plate of the pulling and buckling seat and the pulling and buckling seat are limited and fixed, and the whole structure is more compact.

In one possible implementation, the trigger lock assembly further includes a locking sleeve 5, and the locking sleeve 5 is sleeved in the trigger seat 1.

The locking sleeve is arranged in the pulling and buckling lock assembly, and is mainly based on locking of the locking sleeve, the locking sleeve is further utilized to indirectly act on the to-be-locked piece, so that locking is achieved, the pulling and buckling lock assembly is prevented from directly acting on the to-be-locked piece, the service life of the pulling and buckling lock assembly and the to-be-locked piece is prolonged, meanwhile, economic loss caused by abrasion of parts can be effectively avoided, and the locking sleeve can be independently replaced.

In one possible implementation, the outer wall of the locking sleeve 5 is provided with a convex ring 51, and the convex ring 51 is used for limiting with the trigger seat 1.

The locking sleeve 5 is limited on the spanner seat 1 through the convex ring 51, so that the locking effect can be prevented from being influenced by the sliding of the locking sleeve.

In one possible embodiment, the inner side of the trigger seat pressure plate 2 relative to the trigger seat 1 is provided with a projection 22.

Through the design of the bulge 22 on the inner side of the spanner seat pressing plate, when the spanner seat pressing plate 2 is pressed by the spanner buckle 3, the action area of the spanner seat pressing plate 2 and the inner side locking sleeve 5 is increased, so that the pressure action effect is more obvious, and the locking force is stronger.

Wherein, the utility model relates to a trigger lock assembly, wherein, the trigger seat pressing plate has the function of realizing the locking effect by pressing under the action of a trigger, and the other side, when the assembly is completed, when the eccentric spanner is in an open state, the spanner seat pressing plate and the spanner seat are limited and fixed, so that the whole spanner lock assembly is limited and fixed on a to-be-locked piece based on the extrusion action of the inner side of the spanner seat pressing plate. Only when the pull rod screw is detached and the clamp plate of the spanner buckle seat is taken down, the spanner buckle seat can be taken down from the to-be-locked piece.

The utility model further provides a pulling lock assembly, which comprises a pulling seat, a pulling seat pressing plate and an eccentric pulling buckle, wherein the pulling seat is provided with a cavity for accommodating a to-be-locked piece, one side of the pulling seat extends to form a first lug part, one end of the pulling seat pressing plate extends to form a second lug part, the first lug part is opposite to the second lug part, a strip-shaped notch is arranged on the pulling seat, the pulling seat pressing plate is pressed on the pulling seat, the strip-shaped notch is matched with the pulling seat pressing plate, one end of the eccentric pulling buckle is provided with an eccentric hole, a rotating shaft is arranged in the eccentric hole, a pull rod screw penetrates through the through holes of the first lug part and the second lug part and is connected with the rotating shaft, so that the pulling seat, the pulling seat pressing plate and the eccentric pulling buckle are connected into a whole, and the pulling seat pressing plate is rotated around the rotating shaft through the eccentric pulling buckle, and the pulling seat pressing plate is pressed down, so that the to-be-locked piece in the pulling seat is locked. On one hand, the locking or unlocking of the part to be locked can be realized only by eccentric pulling and buckling rotation; on the other hand, the pulling and buckling lock assembly is formed by combining a split pulling and buckling seat, a pulling and buckling seat pressing plate and an eccentric pulling and buckling seat, and can be assembled and disassembled through connection of pull rod screws without additional tools, so that the pulling and buckling lock assembly is simple and convenient to assemble and disassemble, and the assembly is also convenient to damage and replace.

On the basis of the trigger lock assembly disclosed above, the present utility model further provides a telescopic tube, and for convenience of description, the embodiment of the present utility model is illustrated by taking a sector telescopic tube as an example, as shown in fig. 6-8, but not limited thereto, the trigger lock assembly of the present utility model may also be applied to locking or unlocking telescopic tubes with other shapes and designs.

Example 1:

Referring to fig. 6-8, the telescopic tube comprises an inner tube 20, an outer tube 30 and a trigger lock assembly 10 provided by the above embodiment, wherein the inner tube 20 is sleeved in the outer tube 30 and can be telescopically adjusted relative to the outer tube 30, the end part of the outer tube 30 is provided with the trigger lock assembly 10, and the trigger lock assembly 10 is used for locking and fixing after the telescopic tube is adjusted.

Specifically, a locking sleeve of the pulling buckle lock assembly is sleeved between the outer wall of the end part of the inner pipe and the inner wall of the end part of the outer pipe, a pulling buckle seat is sleeved on the locking sleeve, then a pulling buckle seat pressing plate is assembled, pulling buckles are placed on the pulling buckle seat pressing plate, then a rotating shaft penetrates through eccentric holes of the pulling buckles, and a pull rod screw penetrates through holes at one ends of the pulling buckle seat and the pulling buckle seat pressing plate respectively and is in threaded connection with the rotating shaft through holes, so that the assembly of the whole telescopic pipe is completed. When the telescopic sleeve is disassembled, only the pull rod screws are required to be disassembled, all the parts can be disassembled one by one, and the telescopic sleeve is convenient and fast to assemble and disassemble, and is convenient to store and carry.

In one possible implementation, for convenience, the trigger seat pressing plate acts on the locking sleeve, a notch 301 is formed at the end of the outer tube 30 at a position corresponding to the trigger seat pressing plate 2 of the trigger lock assembly 10, and the notch 301 is matched with the trigger seat pressing plate 2 and is used for enabling the trigger pressing plate to pass through the outer tube to touch the inter-sleeve locking sleeve and simultaneously realizing positioning of the trigger lock assembly. More specifically, the notch 301 is disposed at a position corresponding to the protrusion of the pressing plate of the trigger seat, and is adapted to the protrusion of the inner side of the pressing plate of the trigger seat, so that the pressing plate of the trigger seat is pressed, and the protrusion of the pressing plate of the trigger seat directly enters through the notch 301 to act on the locking sleeve inside, and meanwhile, the whole trigger lock assembly is positioned.

In one possible implementation, the inner tube 20 is sleeved on the outer wall of one end portion of the outer tube 30, and the anti-slip sleeve 201 is sleeved on the outer wall of one end portion. The anti-slip sleeve has the function of increasing the friction force of the inner tube relative to the sliding process of the outer tube, and is convenient for controlling the sliding expansion of the inner tube relative to the outer tube.

In one possible implementation, the inner wall of the anti-slip sleeve 201 is provided with a bump 202, the end of the inner tube 20 is provided with a notch 203 at a corresponding position, and the notch 203 is matched with the bump 202 to achieve fixation. The anti-slip sleeve is embedded into the notch through the convex block, so that the anti-slip sleeve is fixed with the end part of the inner tube.

Based on telescopic tube's structural design, when dismantling, at first take down the pull rod screw to pull off the eccentric spanner of lock subassembly, pull the seat clamp plate and pull the seat of buckling one by one, then pull down the lock sleeve, thereby make inner tube and outer tube can break away from relatively, through taking down the inner tube, then take down the limited slip cover, whole telescopic tube disassembles into single part promptly.

Example 2:

In another embodiment, the present utility model further provides a telescopic tube having a circular shape, as shown in fig. 9 to 10, to which the trigger lock of the present utility model is applied, and when applied to such a circular telescopic tube, the respective constitution and action principle of the trigger lock assembly are substantially identical to those of the above embodiment, but for more convenience in fixing the trigger lock assembly, the other end of the trigger seat pressing plate with respect to the second ear portion is rotatably connected with the trigger seat through a rotation shaft (as shown in fig. 11).

As shown in the drawing, in this embodiment, the telescopic tube includes an inner tube 20, an outer tube 30, and the latch assembly 10 provided in the foregoing embodiment, where the inner tube 20 is sleeved in the outer tube 30 and can be telescopically adjusted relative to the outer tube 30, and the end of the outer tube 30 is provided with the latch assembly 10, and the latch assembly 10 is used for locking and fixing after the telescopic tube is adjusted.

In this embodiment, the construction and the principle of action of the trigger lock assembly are the same as those described above, and will not be described again here.

In order to facilitate the pulling and buckling seat pressing plate to act on the locking sleeve, a notch 301 is formed at the end part of the outer tube 30 at the position corresponding to the pulling and buckling seat pressing plate 2 of the pulling and buckling lock assembly 10, the notch 301 is matched with the pulling and buckling seat pressing plate 2 and is used for enabling the pulling and buckling pressing plate to pass through the outer tube and touch the locking sleeve between the sleeves, and meanwhile positioning of the pulling and buckling lock assembly is achieved. More specifically, the notch 301 is adapted to the protrusion on the inner side of the trigger seat pressing plate, and is disposed corresponding to the protrusion position of the trigger seat pressing plate, so that the trigger seat pressing plate is pressed, and the protrusion of the trigger seat pressing plate directly enters through the notch 301 to act on the locking sleeve inside, and meanwhile, the whole trigger lock assembly is positioned.

In one possible implementation, the inner tube 20 is sleeved on the outer wall of one end portion of the outer tube 30, and the anti-slip sleeve 201 is sleeved on the outer wall of one end portion. The anti-slip sleeve has the function of increasing the friction force of the inner tube relative to the sliding process of the outer tube, and is convenient for controlling the sliding expansion of the inner tube relative to the outer tube.

In one possible implementation, the inner wall of the anti-slip sleeve 201 is provided with a bump 202, the end of the inner tube 20 is provided with a notch 203 at a corresponding position, and the notch 203 is matched with the bump 202 to achieve fixation. The anti-slip sleeve is embedded into the notch through the convex block, so that the anti-slip sleeve is fixed with the end part of the inner tube.

It will be appreciated from the detailed description of the telescopic tube in the above description with reference to the accompanying drawings that the telescopic tube of the present utility model has the advantages that the components in the whole composition can be disassembled, so that the telescopic tube becomes a single component, and the telescopic tube is extremely convenient to transport or carry, and is also simple and convenient to assemble.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The pull buckle lock assembly is characterized by comprising a pull buckle seat, a pull buckle seat pressing plate and an eccentric pull buckle, wherein the pull buckle seat is provided with a cavity for accommodating a to-be-locked piece, a first lug is formed on one side of the pull buckle seat in an extending mode, a second lug is formed on one end of the pull buckle seat pressing plate in an extending mode, the first lug is opposite to the second lug, a strip-shaped notch is formed in the pull buckle seat, the pull buckle seat pressing plate is pressed on the pull buckle seat, the strip-shaped notch is matched with the pull buckle seat pressing plate, one end of the eccentric pull buckle is provided with an eccentric hole, a rotating shaft is arranged in the eccentric hole, a pull rod screw penetrates through the through holes of the first lug and the second lug and is connected with the rotating shaft, so that the pull buckle seat, the pull buckle seat pressing plate and the eccentric pull buckle are connected into a whole, and the pull buckle seat pressing plate is pressed down through the eccentric buckle to rotate around the rotating shaft, so that the pull buckle seat pressing plate is locked to be locked the to be locked.

2. The trigger lock assembly of claim 1, wherein the trigger seat forms a limiting groove upward relative to the other side of the first ear, and the trigger seat pressure plate is fixed in a limiting manner relative to the other end of the second ear with the limiting groove.

3. The trigger lock assembly of claim 1, further comprising a locking sleeve, the locking sleeve being disposed within the trigger seat.

4. A trigger lock assembly according to claim 3, wherein the outer wall of the locking sleeve is provided with a collar for limiting the trigger seat.

5. A trigger lock assembly according to claim 3, wherein the trigger seat pressure plate is provided with a protrusion on an inner side thereof relative to the trigger seat.

6. A telescopic tube comprising an inner tube, an outer tube and a trigger lock assembly according to any one of claims 1 to 5, wherein the inner tube is sleeved in the outer tube and can be telescopically adjusted relative to the outer tube, the end of the outer tube is provided with the trigger lock assembly, and the trigger lock assembly is used for locking and fixing after adjustment of the telescopic tube.

7. The telescoping tube of claim 6, wherein the outer tube end has a notch in a position relative to a trigger seat platen of the trigger lock assembly, the notch being adapted to the trigger seat platen for passing the trigger plate through the outer tube to access the inter-tube locking sleeve while positioning the trigger lock assembly.

8. The telescopic tube according to claim 6, wherein the inner tube is sleeved on the outer wall of one end part in the outer tube, and an anti-slip sleeve is sleeved on the outer wall of one end part.

9. The telescopic tube according to claim 8, wherein the inner wall of the anti-slip sleeve is provided with a bump, a notch is arranged at a corresponding position of the end part of the inner tube, and the notch is matched with the bump to realize fixation.