CN219705029U

CN219705029U - Dust cover structure

Info

Publication number: CN219705029U
Application number: CN202320961971.7U
Authority: CN
Inventors: 王丙龙; 汤永
Original assignee: Shanghai Beilitong Hardware Tools Co ltd
Current assignee: Shanghai Beilitong Hardware Tools Co ltd
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2023-09-19
Anticipated expiration: 2033-04-25

Abstract

The utility model provides a dust cover, in particular to a dust cover structure, which comprises a pneumatic nail rolling gun body, wherein a shell is arranged on the pneumatic nail rolling gun body, a dust-proof component used for dust prevention is arranged on the shell, the dust-proof component comprises a first dust cover and a second dust cover and comprises a positioning component, the positioning component is arranged on the first dust cover and is used for fixing the first dust cover on the pneumatic nail rolling gun body, and a locking component is arranged between the positioning component and the pneumatic nail rolling gun body and is used for fixing the positioning component on the pneumatic nail rolling gun body in a threaded locking mode. According to the pneumatic nail reeling gun, the first dust cover and the second dust cover are arranged, so that the first dust cover and the second dust cover are convenient to detach, and the cover body is prevented from being damaged due to the fact that the first dust cover and the second dust cover are detached by excessive force, and therefore the cost of the pneumatic nail reeling gun body is reduced.

Description

Dust cover structure

Technical Field

The disclosure specifically discloses dust cover structures.

Background

The nail rolling gun is formed by combining a gun body part and a nail box part, wherein the gun body part consists of a gun shell, a cylinder, a retractor, a trigger component, a firing pin component (gun tongue), a cushion pad, a gun nozzle, a bumper component and the like; the firing pin (piston) reciprocates in the cylinder through the trigger switch by utilizing the pressure difference between the compressed air and the atmosphere; the cartridge clip part is composed of accessories such as a nail pusher, a fixed cartridge clip, a movable cartridge clip and the like, nails are sent into the gun cover groove through a pressure spring or a tension spring, and when the firing pin comes out from the gun nozzle, the nails are beaten out.

The prior publication number is CN203752103U, discloses a pneumatic coil nail gun, including the rifle body, the upper end of rifle body is equipped with the lid with fixed connection, its characterized in that: the side wall of the cover body is provided with an exhaust hole, the cover body is also provided with an exhaust cover plate which is detachably connected with the cover body and used for blocking the exhaust hole, the exhaust cover plate is provided with at least one through hole, and a dustproof silencing sheet is also arranged between the exhaust cover plate and the cover body.

In the device, the exhaust hole is arranged to diffuse the exhausted gas, so that the harm to human bodies is reduced, and the added dustproof silencing piece can prevent dust from entering the pneumatic coil nail gun to play a dustproof role while reducing noise; but this device structure is comparatively simple, and its lid is the fixed body, can't dismantle it from pneumatic nail rifle body, dismantles it through external force, can lead to damaging the lid to the cost of pneumatic nail rifle body has been increased. In view of this, we propose a dust cap structure.

Disclosure of Invention

In view of the above-described drawbacks or deficiencies of the prior art, the present utility model is directed to a dust cover structure.

The technical scheme adopted by the utility model is as follows:

the utility model provides a dust cover structure, including pneumatic book nail rifle body, be equipped with the shell on the pneumatic book nail rifle body, and be equipped with the dustproof subassembly that is used for dirt-proofing on the shell, dustproof subassembly includes first dust cover and second dust cover, still includes:

the positioning assembly is arranged on the first dust cover and used for fixing the first dust cover on the pneumatic coil nail gun body, and a locking assembly is arranged between the positioning assembly and the pneumatic coil nail gun body and used for fixing the positioning assembly on the pneumatic coil nail gun body in a threaded locking mode;

the installation component, the installation component is located on the second dust cover for install the second dust cover on pneumatic nail rifle body, and be equipped with on the installation component and be used for fixing the grafting subassembly on pneumatic nail rifle body with the second dust cover.

As a preferred technical scheme of the utility model: the positioning assembly comprises a connecting plate fixed on the first dust cover, a positioning plate is arranged on the connecting plate, and a fixing plate is arranged on the pneumatic coil nail gun body.

As a preferred technical scheme of the utility model: the locking assembly comprises a bolt arranged on the positioning plate, the positioning plate is provided with a penetrating groove for the bolt to penetrate, the fixing plate is provided with a bolt groove for accommodating a part of the bolt, and the bolt is provided with a nut for fixing the bolt in the bolt groove.

As a preferred technical scheme of the utility model: the shell is provided with a positioning shell, the positioning shell is rotatably arranged on the outer wall of the shell, and the positioning shell is connected with the plug-in assembly through a connecting column.

As a preferred technical scheme of the utility model: the mounting assembly comprises a mounting plate fixed on the first dust cover, one side of the mounting plate is connected with the second dust cover, a storage groove for storing a part of the connecting column is formed in the mounting plate, and a plurality of mounting seats which are symmetrical to each other are formed in the mounting plate.

As a preferred technical scheme of the utility model: the plug-in assembly comprises a plug block arranged on a mounting seat, a sliding groove used for the plug block to move is formed in the mounting seat, a slot matched with the plug block is formed in the connecting column, a push block used for pushing the plug block to move in the sliding groove is arranged on the plug block, and a guide assembly is arranged between the plug block and the sliding groove.

As a preferred technical scheme of the utility model: the guide assembly comprises a guide block fixed at the bottom of the insertion block, guide grooves matched with the guide block are formed in the inner wall of the sliding groove, protruding blocks are arranged on two sides of the guide block, and strip-shaped grooves matched with the protruding blocks are formed in the inner wall of the guide groove.

As a preferred technical scheme of the utility model: the plug block is connected with the chute through a spring, the inner wall of the chute is provided with a containing groove for containing the spring, one end of the spring is fixed with the inner wall of the containing groove, and the other end of the spring is fixed with the plug block.

The beneficial effects are that: according to the pneumatic nail rolling gun, the first dust cover and the second dust cover are arranged, the first dust cover penetrates through the shell, the penetrating groove on the positioning plate and the bolt groove on the fixing plate are opposite to each other, the bolt is inserted into the bolt groove from the penetrating groove, the bolt is fixed on the positioning plate and the fixing plate through the rotating nut, the positioning plate and the fixing plate are fixed together, the first dust cover is arranged on the pneumatic nail rolling gun body, the pushing block is pushed to drive the inserting block to move along the horizontal direction, the inserting block forms a pulling force on the spring, the spring is deformed, the inserting block moves into the inserting groove, the mounting plate is fixed on the positioning shell, the inserting post on the limiting block is inserted into the cylindrical groove through the rotating limiting block, the convex ring is inserted into the cylindrical groove along with the inserting post, and is clamped into the annular groove, the inserting block is fixed in the sliding groove, and therefore the first dust cover and the second dust cover are convenient to detach, the cover is prevented from being detached by external force, and the cover body is prevented from being damaged, and accordingly cost of the pneumatic nail rolling gun body is reduced.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;

FIG. 3 is a schematic view of a part of the structure of the present utility model;

FIG. 4 is a schematic view of a cut-away structure of a positioning shell according to the present utility model;

FIG. 5 is a schematic view of a sectional structure of a mounting base according to the present utility model;

fig. 6 is a schematic diagram of a stopper structure according to the present utility model.

In the figure:

1. a pneumatic coil nail gun body;

11. positioning a shell;

111. a mounting shell; 1111. a blower;

112. an air duct;

113. a connecting column;

12. a fixing plate;

13. a housing;

2. a first dust cap;

21. a mounting plate;

22. a second dust cover;

23. a positioning plate; 231. a connecting plate; 232. a bolt; 233. a nut;

24. a mounting base;

241. a limiting block; 2411. inserting a column; 2412. a convex ring;

242. inserting blocks; 2421. a spring; 2422. a guide block; 2423. a pushing block;

243. a guide groove.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

As shown in fig. 1-6, a preferred embodiment of the present utility model provides a dust cover structure, which comprises a pneumatic coil nail gun body 1, a housing 13 is fixedly installed on the pneumatic coil nail gun body 1, a dust-proof component for dust prevention is arranged on the housing 13, the dust-proof component comprises a first dust cover 2 and a second dust cover 22, and the dust cover structure further comprises:

the positioning component is arranged on the first dust cover 2 and used for fixing the first dust cover 2 on the pneumatic coil nail gun body 1, and a locking component is arranged between the positioning component and the pneumatic coil nail gun body 1 and used for fixing the positioning component on the pneumatic coil nail gun body 1 in a threaded locking mode;

the installation component is located on the second dust cover 22 for install the second dust cover 22 on the pneumatic nail rolling gun body 1, and be equipped with the grafting subassembly that is used for fixing the second dust cover 22 on the pneumatic nail rolling gun body 1 on the installation component.

In this embodiment, the positioning assembly includes a connecting plate 231 fixed on the first dust cover 2, and a positioning plate 23 is fixedly mounted on the connecting plate 231, and a fixing plate 12 is fixedly mounted on the pneumatic coil nail gun body 1. By providing the positioning plate 23 and the fixing plate 12, the positioning plate 23 is fixed to the fixing plate 12, thereby mounting the first dust cover 2 on the air-operated roll nailing gun body 1.

In this embodiment, the locking assembly includes a bolt 232 disposed on the positioning plate 23, a penetrating slot for the bolt 232 to pass through is disposed on the positioning plate 23, a bolt slot for accommodating a portion of the bolt 232 is disposed on the fixing plate 12, a nut 233 for fixing the bolt 232 in the bolt slot is disposed on the bolt 232, and a threaded connection between the nut 233 and the bolt 232 is provided. By inserting the bolt 232 from the penetrating groove, the bottom of the bolt 232 is contacted with the inner wall of the bolt groove, the nut 233 is rotated, the bolt 232 is fixed in the bolt groove, and the positioning plate 23 and the fixing plate 12 are fixed together, so that the first dust cover 2 is mounted on the pneumatic coil nail gun body 1.

In this embodiment, the housing 13 is provided with a positioning shell 11, the positioning shell 11 is rotatably disposed on an outer wall of the housing 13, the positioning shell 11 is in threaded connection with the housing 13, the positioning shell 11 is connected with the plug assembly through a connecting column 113, and the positioning shell 11 is fixedly connected with the connecting column 113. By providing the positioning housing 11 and the connection post 113, the second dust cover 22 is mounted on the pneumatic coil nail gun body 1.

In this embodiment, the mounting assembly includes a mounting plate 21 fixed on the first dust cover 2, and one side of the mounting plate 21 is fixedly connected with the second dust cover 22, a receiving slot for receiving a portion of the connecting post 113 is formed on the mounting plate 21, and a plurality of mounting seats 24 which are symmetrical to each other are fixedly mounted on the mounting plate 21. By providing the mounting base 24 and the mounting plate 21, the second dust cover 22 is conveniently fixed on the pneumatic coil nail gun body 1.

In this embodiment, the plugging assembly includes a plug 242 disposed on the mounting seat 24, a chute for moving the plug 242 is disposed on the mounting seat 24, a slot matched with the plug 242 is disposed on the connection column 113, a pushing block 2423 for pushing the plug 242 to move in the chute is fixedly mounted on the plug 242, and a guiding assembly is disposed between the plug 242 and the chute. The mounting plate 21 is fixed to the connection post 113 by providing the insertion block 242.

In this embodiment, the guiding assembly includes a guiding block 2422 fixed at the bottom of the inserting block 242, the inner wall of the sliding chute is provided with a guiding groove 243 matching with the guiding block 2422, two sides of the guiding block 2422 are fixedly provided with protruding blocks, and the inner wall of the guiding groove 243 is provided with a bar-shaped groove matching with the protruding blocks. By providing the guide block 2422 and the bump, the insert block 242 is prevented from being separated from the mount 24 during the movement.

In the present embodiment, the insert block 242 is connected with the chute through a spring 2421, and an accommodating groove for accommodating the spring 2421 is provided on the inner wall of the chute, one end of the spring 2421 is fixed to the inner wall of the accommodating groove, and the other end is fixed to the insert block 242. By arranging the spring 2421, when the push block 2423 is pushed, the push block 2423 drives the insert block 242 to move along the horizontal direction, and the insert block 242 forms a pulling force on the spring 2421, so that the spring 2421 is deformed, and when the insert block 242 loses limit, the insert block 242 returns to the original position through the deformation of the spring 2421.

In this embodiment, a limiting block 241 is disposed on the mounting seat 24, the limiting block 241 is hinged to the mounting seat 24, a plug post 2411 is fixedly disposed on the limiting block 241, a cylindrical groove matched with the plug post 2411 is disposed on the plug block 242, a collar 2412 is fixedly disposed on the plug post 2411, and an annular groove matched with the collar 2412 is disposed on an inner wall of the cylindrical groove. By arranging the insert posts 2411 and the convex rings 2412, when the insert blocks 242 are inserted into the slots, the limiting blocks 241 are rotated, so that the insert posts 2411 are inserted into the cylindrical slots, and the insert posts 2411 drive the convex rings 2412 to be clamped into the annular slots, so that the insert blocks 242 are limited.

In this embodiment, the positioning shell 11 is provided with a plurality of installation shells 111 which are arranged in an annular manner, the positioning shell 11 is provided with thread grooves matched with the installation shells 111, the installation shells 111 are in threaded connection with the thread grooves, a fan 1111 is fixedly installed in the installation shells 111, and an air duct 112 is fixedly installed on the installation shells 111. By arranging the fan 1111, the surface dust required to be nailed is treated, and the influence of dust on the nailing is avoided.

In this embodiment, a groove for the housing 13 to pass through is provided on the first dust cover 2, a switch is fixedly installed on the pneumatic coil nail gun body 1, a closed loop is formed between the switch and the fan 1111, and the switch controls the start and the close of the fan 1111.

It should be noted that: the convex ring 2412 is made of rubber material.

Working principle: firstly, a first dust cover 2 passes through a shell 13, a penetrating groove on a positioning plate 23 and a bolt groove on a fixed plate 12 are opposite to each other, a bolt 232 is inserted from the penetrating groove, the bolt 232 is inserted into the bolt groove, the bolt 232 is fixed on the positioning plate 23 and the fixed plate 12 by rotating a nut 233, the positioning plate 23 and the fixed plate 12 are fixed together, the first dust cover 2 is installed on a pneumatic nailer body 1, the positioning shell 11 is rotated, the positioning shell 11 is fixed on the shell 13, then a push block 2423 is pushed, the push block 2423 drives the insert block 242 to move along the horizontal direction, the insert block 242 forms a pulling force on a spring 2421, the spring 2421 is deformed, the insert block 242 moves into the slot, the mounting plate 21 is fixed on the positioning shell 11, a plug 241 is inserted into a cylindrical groove by rotating a limiting block 241, a convex ring 2412 is inserted into the cylindrical groove along with the plug 241, the plug block 242 is clamped into the cylindrical groove, the plug block 242 is fixed into the chute, and a second dust cover 22 is fixed on the positioning shell 11, and the second dust cover 22 is installed on the pneumatic nailer body 1;

when the first dust cover 2 and the second dust cover 22 need to be detached, the limiting block 241 is rotated, the inserting posts 2411 on the limiting block 241 are separated from the cylindrical grooves, the convex rings 2412 are separated from the annular grooves, the inserting blocks 242 lose the limiting positions of the inserting posts 2411 and the convex rings 2412, the inserting blocks 242 return to the original positions through deformation of the springs 2421, the mounting plate 21 is separated from the positioning shell 11, the nuts 233 are rotated, the bolts 232 are removed from the positioning plate 23 and the fixing plate 12, the positioning shell 11 is rotated, and the positioning shell 11 is removed from the pneumatic nailer body 1, so that the first dust cover 2 and the second dust cover 22 are detached from the pneumatic nailer body 1.

Through setting up first dust cover 2 and second dust cover 22, pass through first dust cover 2 from shell 13, make penetrating groove and the key way on the fixed plate 12 on the locating plate 23 face each other, insert bolt 232 from penetrating the groove, make bolt 232 insert to the key way in, through rotating nut 233, fix bolt 232 on locating plate 23 and fixed plate 12, thereby fix locating plate 23 and fixed plate 12 together, install first dust cover 2 on pneumatic nailer body 1, through pushing push block 2423, push block 2423 drives the movable plug 242 along the horizontal direction, the movable plug 242 forms the pulling force to spring 2421, make spring 2421 take place deformation, movable plug 242 moves to the slot in, fix mounting panel 21 on locating plate 11, through rotating stopper 241, insert post 2411 on the stopper 241 into the post inslot, bulge loop 2412 is followed inserting post 2411 into the post inslot, card is in the ring channel, fix the plug 242 in the spout, thereby the pneumatic nailer body is dismantled to the convenient for first dust cover 2, thereby the cost is reduced to the pneumatic nailer body is avoided to the damage to the body.

The above description is only illustrative of the preferred embodiments of the present utility model and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in the present utility model is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.

Claims

1. The dust cover structure, including pneumatic nail rifle body (1), be equipped with shell (13) on pneumatic nail rifle body (1), and be equipped with on shell (13) and be used for dirt-proof dustproof subassembly, dirt-proof subassembly includes first dust cover (2) and second dust cover (22), its characterized in that still includes:

the positioning assembly is arranged on the first dust cover (2) and used for fixing the first dust cover (2) on the pneumatic coil nail gun body (1), and a locking assembly is arranged between the positioning assembly and the pneumatic coil nail gun body (1) and used for fixing the positioning assembly on the pneumatic coil nail gun body (1), and the locking mode is thread locking;

the installation component, the installation component is located on second dust cover (22) for install second dust cover (22) on pneumatic nail rifle body (1), and be equipped with on the installation component and be used for fixing the grafting subassembly on pneumatic nail rifle body (1) with second dust cover (22).

2. The dust cover structure according to claim 1, wherein: the positioning assembly comprises a connecting plate (231) fixed on the first dust cover (2), a positioning plate (23) is arranged on the connecting plate (231), and a fixing plate (12) is arranged on the pneumatic coil nail gun body (1).

3. The dust cover structure according to claim 2, wherein: the locking assembly comprises a bolt (232) arranged on a positioning plate (23), a penetrating groove for the bolt (232) to penetrate is formed in the positioning plate (23), a bolt groove for accommodating a part of the bolt (232) is formed in the fixing plate (12), and a nut (233) for fixing the bolt (232) in the bolt groove is arranged on the bolt (232).

4. The dust cover structure according to claim 1, wherein: the shell (13) is provided with a positioning shell (11), the positioning shell (11) is rotatably arranged on the outer wall of the shell (13), and the positioning shell (11) is connected with the plug-in assembly through a connecting column (113).

5. The dust boot structure of claim 4, wherein: the mounting assembly comprises a mounting plate (21) fixed on the first dust cover (2), one side of the mounting plate (21) is connected with the second dust cover (22), a storage groove for storing a part of the connecting column (113) is formed in the mounting plate (21), and a plurality of mounting seats (24) which are symmetrical to each other are formed in the mounting plate (21).

6. The dust boot structure of claim 5, wherein: the plug-in assembly comprises a plug block (242) arranged on a mounting seat (24), a sliding groove for the plug block (242) to move is formed in the mounting seat (24), a slot matched with the plug block (242) is formed in the connecting column (113), a push block (2423) for pushing the plug block (242) to move in the sliding groove is arranged on the plug block (242), and a guide assembly is arranged between the plug block (242) and the sliding groove.

7. The dust boot structure of claim 6, wherein: the guide assembly comprises a guide block (2422) fixed at the bottom of the insertion block (242), guide grooves (243) matched with the guide block (2422) are formed in the inner walls of the sliding grooves, protruding blocks are arranged on two sides of the guide block (2422), and strip-shaped grooves matched with the protruding blocks are formed in the inner walls of the guide grooves (243).

8. The dust boot structure of claim 7, wherein: the plug block (242) is connected with the chute through a spring (2421), an accommodating groove for accommodating the spring (2421) is formed in the inner wall of the chute, one end of the spring (2421) is fixed with the inner wall of the accommodating groove, and the other end of the spring is fixed with the plug block (242).