CN220548231U

CN220548231U - Novel suspended ceiling nail fixing device

Info

Publication number: CN220548231U
Application number: CN202322065384.2U
Authority: CN
Inventors: 陈孜霖
Original assignee: Yueqing Senhai Intelligent Equipment Co ltd
Current assignee: Yueqing Senhai Intelligent Equipment Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-03-01
Anticipated expiration: 2033-08-02

Abstract

The utility model relates to a novel suspended ceiling nail fixer, which comprises a main sleeve, a return cylinder, a firing tube, a handheld rod, a limiting pin and a firing mechanism, wherein the firing mechanism comprises a hammer, a firing cap and a firing spring, one end of the firing spring is connected with the bottom of the firing tube, the other end of the firing spring is connected with the hammer, the firing cap is arranged in a slotted hole of the hammer through the firing spring, the firing cap is pressed in the slotted hole through the inner wall of the handheld rod, the handheld rod and the firing tube are provided with limiting grooves for installing the limiting pin, and the inner wall of the handheld rod is provided with an inclined surface step for downwards pressing the firing cap back into the slotted hole. This application is direct uses hand-held bar as the percussion cover, utilizes the inner wall of hand-held bar to press the percussion cap at the hole inslot, and when percussion, utilizes the inclined plane step on the hand-held bar inner wall to press the percussion cap back to the hole inslot and accomplish the percussion action, adopts this structure back percussion cap directly by the inclined plane step control on the hand-held bar inner wall, reduces the size structure requirement to the percussion cap, very big simplification percussion cooperation relation.

Description

Novel suspended ceiling nail fixing device

Technical Field

The utility model relates to the technical field of suspended ceiling fixing devices, in particular to a novel suspended ceiling fixing device.

Background

The nail shooter works by using gunpowder gas generated by firing empty ammunition as power to drive the nail shooter into a building body.

The firing cap of the existing suspended ceiling fixer adopts a multi-step structure, and mainly aims to be matched with a through groove and a through hole on a needle striking tube (corresponding to a firing sleeve in a cited patent) to complete shooting work, such as a firing release device applied to an axial nail shooter disclosed in application number 2016212024389. The firing structure has high requirements on the structural size of the firing cap, can not complete good matching after the firing cap is worn or the through groove and the through hole are rubbed, is extremely easy to cause the conditions of gun clamping or firing failure, and has short service life and poor stability.

Disclosure of Invention

Aiming at the defects in the background technology, the utility model provides a novel suspended ceiling nailing device.

The technical scheme adopted by the utility model is as follows: the utility model provides a new-type furred ceiling nail fixer, includes main cover, return section of thick bamboo, hits needle pipe, handheld pole, spacer pin and firing mechanism, return section of thick bamboo suit is at handheld pole front end, main cover suit is equipped with return spring between main cover and the return section of thick bamboo at return section of thick bamboo front end, it is intraductal at handheld pole to hit the needle pipe cover, firing mechanism includes drive hammer, percussion cap and percussion spring, percussion spring one end is connected with the needle pipe bottom, and the other end is connected with the drive hammer, the percussion cap passes through the percussion spring to be set up in the slotted hole of drive hammer, and should fire the cap through the inner wall of handheld pole by the pressure in the hole inslot, be equipped with the spacing groove that is used for installing the spacer pin on handheld pole and the needle pipe, be equipped with the inclined plane step that is used for pushing down the percussion cap back into in the slotted hole on the inner wall of handheld pole.

Further, a spring seat connected with the firing spring is arranged at the bottom of the firing pin tube.

Further, the return cylinder is sleeved at the front end of the handheld rod through the clamping ring, a clamping groove for installing the clamping ring is formed in the handheld rod, and a notch clamped with the protruding block on the clamping ring is formed in the return sleeve.

Furthermore, return steps for propping against the return spring are arranged at the front end of the return cylinder and on the inner wall of the main sleeve.

Furthermore, the front end of the firing pin tube is provided with a firing pin step which is mutually limited with a return step on the inner wall of the main sleeve.

Further, the main sleeve is provided with a slag discharging hole.

Further, the front end of the main sleeve is provided with a pressure regulating silencer.

Further, an auxiliary slag discharging hole is formed in the tail portion of the handheld rod, and an inner screw hole used for being connected with the handle is formed in the tail end of the auxiliary slag discharging hole.

Further, the top of the firing cap is of an arc-shaped excessive spherical structure.

Further, the return cylinder is provided with cut surfaces arranged at intervals, the cut surfaces are arranged along the length of the outer wall of the return cylinder, and the outer wall of the main sleeve is provided with clamping surfaces arranged at intervals.

The beneficial effects of the utility model are as follows: this application is direct uses hand-held bar as the percussion cover, utilizes the inner wall of hand-held bar to press the percussion cap at the hole inslot, and when percussion, utilizes the inclined plane step on the hand-held bar inner wall to press the percussion cap back to the hole inslot and accomplish the percussion action, adopts the direct inclined plane step control on the hand-held bar inner wall of percussion cap after this structure, reduces the size structural requirement to the percussion cap, very big simplification percussion cooperation relation, improves the life of percussion stability and fixer, reduction in production cost.

In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages.

The utility model will be described in further detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is an internal schematic view of the present utility model.

Fig. 3 is an enlarged schematic view of fig. 2 at a.

FIG. 4 is a schematic illustration of the connection between the hand-held lever and the firing pin tube.

Fig. 5 is a schematic structural view of the snap ring.

In fig. 1-5: 1. a main sleeve; 2. a return cylinder; 3. clicking a needle tube; 4. a hand-held lever; 5. a limiting pin; 6. a hammer; 7. firing cap; 8. a firing spring; 9. a firing spring; 10. a slot hole; 11. a limit groove; 12. an inclined surface step; 13. a spring seat; 14. a clasp 15, a clamping groove; 16. a bump; 17. a notch; 18. a return step; 19. a firing pin step; 20. a slag discharging hole; 21. pressure regulating muffler; 22. auxiliary slag discharging holes; 23. an inner screw hole; 24. cutting into sections; 25. a clamping surface; 26. and a return spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

The utility model provides a novel suspended ceiling nail fixer.

In this embodiment, referring to fig. 1-5, the novel suspended ceiling nail fixer comprises a main sleeve 1, a return cylinder 2, a firing pin tube 3, a handheld rod 4, a limiting pin 5 and a firing mechanism, wherein the return cylinder is sleeved at the front end of the handheld rod, the main sleeve is sleeved at the front end of the return cylinder, a return spring 26 is arranged between the main sleeve and the return cylinder, the firing pin tube is sleeved in the handheld rod, the firing mechanism comprises a hammer 6, a firing cap 7 and a firing spring 8, one end of the firing spring is connected with the bottom of the firing pin tube, the other end of the firing spring is connected with the hammer, the firing cap is arranged in a slotted hole 10 of the hammer through a firing spring 9, the firing cap is pressed in the hole through the inner wall of the handheld rod, limiting grooves 11 for installing the limiting pin are formed in the handheld rod and the firing pin tube, and the limiting grooves on the handheld rod and the firing pin are matched, and the activities of the handheld rod and the firing pin tube are limited;

the inner wall of the hand-held rod is provided with an inclined plane step 12 for pressing the firing cap back into the slotted hole, and the inclined plane step is used for pressing the firing cap back into the slotted hole.

Among the above-mentioned technical scheme, directly regard as the handheld pole to fire the cover and use, utilize the inner wall of handheld pole to press the percussion cap at the hole inslot, when percussion, utilize the inclined plane step on the handheld pole inner wall to press the percussion cap back to the hole inslot and accomplish the percussion action, adopt this structure back percussion cap directly by the inclined plane step control on the handheld pole inner wall, reduce the size structure requirement to percussion cap, very big simplification percussion cooperation relation, improve the life of percussion stability and fixer, reduction in production cost.

The specific principle is as follows: when firing, the hand-held rod is pushed forward, so that the hammer moves to one side of the inclined surface step until the hammer moves to the inclined surface step, and the firing cap of the hammer is retracted into the back slot hole under the action of the inclined surface step, so that the hammer is rapidly pushed to the firing tube under the action of the firing spring, and the firing action is completed.

Specifically, the bottom of the firing pin tube is provided with a spring seat 13 for being connected with a firing spring.

Among the above-mentioned technical scheme, be used for being connected with the percussion spring through setting up special spring holder, make things convenient for the installation of percussion spring, help improving the connection stability of percussion spring, the dismouting is also more convenient.

Specifically, the return tube is sleeved at the front end of the handheld rod through a clamping ring 14, a clamping groove 15 for installing the clamping ring is formed in the handheld rod, and a notch 17 which is clamped with a protruding block 16 on the clamping ring is formed in the return tube.

In the technical scheme, the return cylinder is sleeved on the handheld rod through the clamping ring, and the disassembly and assembly are convenient.

Specifically, the front end of the return cylinder and the inner wall of the main sleeve are provided with return steps 18 for propping against the return spring; the front end of the firing pin tube is provided with a firing pin step 19 which is mutually limited with a return step on the inner wall of the main sleeve.

Specifically, the main sleeve is provided with a slag discharging hole 20, and the slag discharging hole is used for discharging slag.

Specifically, the front end of the main sleeve is provided with a pressure-regulating silencer 21, and the pressure-regulating silencer can regulate pressure and reduce noise.

Specifically, the tail part of the hand-held rod is provided with an auxiliary slag discharging hole 22, and the tail end of the auxiliary slag discharging hole is provided with an inner screw hole 23 for connecting with a handle.

In the technical scheme, the auxiliary slag discharging hole is formed in the tail of the handheld rod, so that the inside slag can be discharged in an auxiliary mode from the tail, and the slag can be discharged directly from the handle after the handle with slag discharging capacity is connected.

Specifically, the top of the firing cap is of an arc-shaped excessive spherical structure.

In the technical scheme, the percussion cap of the spherical structure is more smoothly matched with the inclined plane step, so that the percussion hand feeling is improved.

Specifically, the return section of thick bamboo is last to be equipped with the tangent plane 24 that the interval set up, the tangent plane sets up along return section of thick bamboo outer wall length, be equipped with the holding surface 25 that the interval set up on the main cover outer wall.

In the technical scheme, the cutting surface of the return cylinder is arranged, so that the gap formed between the cutting surface and the inner wall of the main sleeve is increased, the cutting surface can be used for slag discharge, and in addition, the cutting surface can also be used as a clamping force application surface, such as a clamping surface clamped by a spanner. The tangential plane may be provided in plural, such as four, six, eight, etc. equally spaced.

Similarly, the clamping surface is mainly used for being matched with a spanner or facilitating the hand to hold and apply force. The clamping surface can also be provided in a plurality, such as four, six, eight etc. equally spaced.

The skilled person will know: while the utility model has been described in terms of the foregoing embodiments, the inventive concepts are not limited to the utility model, and any modifications that use the inventive concepts are intended to be within the scope of the appended claims.

Claims

1. The utility model provides a new-type furred ceiling nail fixer, includes main cover, return section of thick bamboo, hits needle pipe, handheld pole, spacer pin and firing mechanism, its characterized in that: the return cylinder is sleeved at the front end of the hand-held rod, the main sleeve is sleeved at the front end of the return cylinder, a return spring is arranged between the main sleeve and the return cylinder, the firing needle is sleeved in the hand-held rod, the firing mechanism comprises a hammer, a firing cap and a firing spring, one end of the firing spring is connected with the bottom of the firing needle tube, the other end of the firing spring is connected with the hammer, the percussion cap is arranged in a slotted hole of the percussion hammer through a percussion spring, the percussion cap is pressed in the slotted hole through the inner wall of the handheld rod, limiting grooves for installing limiting pins are formed in the handheld rod and the percussion needle tube, and an inclined plane step for pressing the percussion cap back into the slotted hole is formed in the inner wall of the handheld rod.

2. The novel ceiling nailing machine of claim 1 wherein: the bottom of the firing pin tube is provided with a spring seat which is connected with the firing spring.

3. The novel ceiling nailing machine of claim 1 wherein: the return cylinder is sleeved at the front end of the handheld rod through the clamping ring, the handheld rod is provided with a clamping groove for installing the clamping ring, and the return cylinder is provided with a notch clamped with the protruding block on the clamping ring.

4. The novel ceiling nailing machine of claim 1 wherein: and return steps for propping against the return spring are arranged at the front end of the return cylinder and on the inner wall of the main sleeve.

5. The novel ceiling nailing machine of claim 4 wherein: the front end of the firing pin tube is provided with a firing pin step which is mutually limited with a return step on the inner wall of the main sleeve.

6. The novel ceiling nailing machine of claim 1 wherein: the main sleeve is provided with a slag discharging hole.

7. The novel ceiling nailing machine of claim 1 wherein: and the front end of the main sleeve is provided with a pressure regulating silencer.

8. The novel ceiling nailing machine of claim 1 wherein: the tail part of the handheld rod is provided with an auxiliary slag discharging hole, and the tail end of the auxiliary slag discharging hole is provided with an inner screw hole for connecting with the handle.

9. The novel ceiling nailing machine of claim 1 wherein: the top of the firing cap is of an arc-shaped excessive spherical structure.

10. The novel ceiling nailing machine of claim 1 wherein: the cutting surfaces are arranged on the return cylinder at intervals, the cutting surfaces are arranged along the length of the outer wall of the return cylinder, and the outer wall of the main sleeve is provided with clamping surfaces arranged at intervals.