A housing finishing construction apparatus and method
By incorporating safety and purification components into the nail gun design, the problems of accidental triggering and dust pollution in the nail gun are solved, achieving improvements in safety and cleanliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-30
- Publication Date
- 2026-04-07
AI Technical Summary
Existing nail guns lack a real-time safety function, making them prone to accidental triggering due to drops or impacts, posing a safety hazard. In addition, the problem of dust pollution during use has not been effectively solved.
A home renovation construction device was designed, which uses a combination of a safety component and a purification component. The safety component, through the cooperation of a locking component and a return spring, ensures that the safety is released only when sufficient pressure is applied; the purification component, through the cooperation of an air extraction sleeve and a return spring, absorbs dust in the air after nailing.
It effectively reduces the risk of accidental triggering of nail guns due to drops or impacts, improves safety, and protects the user's health by absorbing dust through the purification component.
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Figure CN116619306B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of decoration equipment, in particular to a house decoration construction equipment and method. BACKGROUND
[0002] The nail gun, also known as a nail shooter, is commonly called a nail gun due to its similar shape and principle to a handgun, and is an essential equipment for indoor decoration. It is a fastening tool that uses a blank cartridge, gas or compressed air as power to shoot nails into the building body. The nail gun is used for nail shooting fastening technology, which is an advanced modern fastening technology. Compared with traditional methods such as pre-buried fixing, hole pouring, bolt connection and welding, it has many advantages: it is self-powered, thus freeing from the burden of electric wires and air pipes, and is convenient for on-site and high-altitude operations; it is fast to operate and short in construction period, thus greatly reducing the labor intensity of workers; it is reliable and safe in action, and can even solve some construction problems that are difficult to solve in the past; it saves money and reduces construction cost, and is an indispensable key equipment for indoor suspended ceiling decoration.
[0003] The existing nail gun needs to select a suitable nail first, insert the nail into the inside of the gun head, then vertically place the nail gun on the surface of the material to be fixed, confirm the position of the nail and position it, hold the nail gun, aim it at the predetermined position, press the gun body, and the powder at the tail of the nail can be triggered to shoot the nail quickly to complete the nailing requirement. Since the nail gun involves powder as a power source, the initial kinetic energy is high, so the tail of the nail will be provided with an insurance to prevent the nail gun from being triggered by mistake. The user needs to contact the insurance before use. Although this insurance can play a certain protective role, it does not have a real-time insurance function. During the operation period, the insurance is in a released state, and the nail gun may be hit due to falling to the ground, which may trigger the powder in the nail, causing accidental triggering.
[0004] Therefore, the application provides a house decoration construction equipment and method. SUMMARY
[0005] The application aims to provide a house decoration construction equipment and method to solve the problems in the background art.
[0006] To achieve the above-mentioned purpose, the application provides the following technical scheme: a house decoration construction equipment, comprising a gun body, a firing cavity is formed in the front end outer surface of the gun body, a firing sleeve is slidably connected in the firing cavity, a return spring is fixedly connected between the inside of the firing sleeve and the firing cavity,
[0007] An insurance assembly is located on the front end outer surface of the firing sleeve to limit the firing sleeve. Only when the insurance assembly is fully pressed can the firing sleeve move along the firing cavity.
[0008] The purifying assembly is located on the annular outer surface of the gun body, absorbs dust particles in the air when the gun is fired, and is powered by the firing sleeve and the return spring.
[0009] Preferably, the safety assembly comprises an air compression cavity, which is arranged in the interior of the firing sleeve, the front end of the firing sleeve is provided with an expansion slot, a compression block is slidably connected in the expansion slot, the expansion slot is communicated with the air compression cavity, and a clamping assembly is arranged at the rear end of the inner surface of the air compression cavity.
[0010] Preferably, the clamping assembly comprises an air compression slot, which is arranged at the rear end of the inner surface of the air compression cavity, an air compression block is slidably connected in the air compression slot, a through slot is arranged in the inner surface of the air compression slot, an L-shaped clamping block is slidably connected in the through slot, a reciprocating spring is fixedly connected between the air compression block and the clamping block, the air compression block is of a trapezoidal structure, the inclined side of the air compression block is in contact with the clamping block, a clamping groove is arranged in the inner surface of the firing chamber at a position corresponding to the clamping block, and the clamping block is in correspondence with the clamping groove.
[0011] Preferably, the safety assembly further comprises an annular groove, which is arranged on the annular outer surface of the firing sleeve, and a moving block is slidably connected in the annular groove; the moving block and the annular groove are both of a T-shaped structure; a pressing plate is fixedly connected to the outer portion of the moving block, and the pressing plate is integrally arranged at an angle of 90 degrees and is attached to the firing sleeve.
[0012] Preferably, a sliding groove is arranged in the expansion slot, a sliding block is slidably connected in the sliding groove, and the sliding block is fixedly connected to the compression block.
[0013] Preferably, the purifying assembly comprises a compression cavity, which is arranged on the front end of the gun body, a suction sleeve is slidably connected in the compression cavity, the suction sleeve is of an L-shaped structure, an air suction cavity is arranged at the upper end of the suction sleeve, the air suction cavity is also of an L-shaped structure, a rotating cover is threadedly connected to the front end of the gun body, a communication groove is arranged in the annular inner surface of the compression cavity, and the compression cavity is communicated with the firing chamber through the communication groove.
[0014] Preferably, the annular outer surface of the firing sleeve is provided with a sliding block, and a sliding groove is arranged in the firing chamber at a position corresponding to the sliding block.
[0015] Preferably, the purifying assembly further comprises a tension spring, which is fixedly connected between the compression cavity and the suction sleeve; a blocking block is fixedly connected to the annular inner surface of the suction sleeve; a pressure relief groove is arranged in the interior of the firing sleeve; a limiting groove is arranged at the end of the pressure relief groove; a blocking rod is slidably connected in the limiting groove; a resistance spring is fixedly connected between the blocking rod and the limiting groove; and an opening is fixedly connected to the outer portion of the compression cavity.
[0016] Preferably, the inside of the blocking rod is provided with an exhaust hole, and the connecting position of the pressure relief groove and the limiting groove is away from the end of the resistance spring.
[0017] Preferably, S1, the nail is placed in the inside of the firing sleeve;
[0018] S2, after the safety assembly is aligned with the nail position, the gun body is pressed, the compression blocks on the surface of the firing sleeve are required to apply pressure, so that the safety assembly is unlocked;
[0019] A house decoration construction method, S3, the firing sleeve receives the pressing of the user, moves linearly in the firing chamber and compresses the return spring, so that the punch nail quickly hits the nail, thereby firing the nail powder, and the nail hits the inside of the wall.
[0020] The present application has at least the following beneficial effects:
[0021] The present application, by setting the safety assembly, only the compression blocks are applied with sufficient pressure when used, so that they move to a sufficient position in the telescopic groove, generate sufficient pressure on the cavity, thereby activating the clamping assembly, so as to release the safety state, and further play a real-time protection effect when the nail is not fired, and the purification assembly can absorb the air containing dust after the nail is fired, so as to avoid the user from being dusted. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is a schematic diagram of the whole structure of the present application;
[0023] Figure 2 It is a schematic diagram of the structure of the firing sleeve of the present application;
[0024] Figure 3 It is a schematic diagram of the cross-section structure of the gun body of the present application;
[0025] Figure 4 It is a schematic diagram of the structure of the present application Figure 3 It is a schematic diagram of the structure of the present application
[0026] Figure 5 It is a schematic diagram of the internal structure of the gun body of the present application;
[0027] Figure 6 It is a schematic diagram of the structure of the present application Figure 5 It is a schematic diagram of the structure of the present application
[0028] Figure 7 It is a schematic diagram of the structure of the present application
[0029] Figure 8 It is a schematic diagram of the structure of the present application Figure 7 It is a schematic diagram of the structure of the present application
[0030] Figure 9The exploded view of the gun body of the present application;
[0031] Figure 10 The exploded view of the gun body of the present application;
[0032] Figure 11 The structure diagram of the air compression cavity and the telescopic groove of the present application;
[0033] Figure 12 The structure diagram of the safety assembly of the present application;
[0034] Figure 13 The structure diagram of the knot moving block and the pressing plate of the present application;
[0035] Figure 14 The structure diagram of the second embodiment of the present application;
[0036] Figure 15 The structure diagram of the knot moving block and the pressing plate of the present application; Figure 14 The enlarged structure diagram of the D in the present application.
[0037] In the figure: 1, gun body; 10, firing cavity; 11, return spring; 12, impact pin; 13, engagement assembly; 2, firing sleeve; 20, sliding slot; 21, sliding block; 3, safety assembly; 30, air compression cavity; 31, telescopic groove; 32, compression block; 33, air compression groove; 34, air compression block; 35, clamping block; 36, clamping groove; 37, reciprocating spring; 38, sliding block; 39, sliding slot; 4, purification assembly; 40, air extraction sleeve; 41, rotating cover; 42, compression cavity; 43, communication groove; 44, air suction cavity; 45, tension spring; 46, opening; 47, pressure relief groove; 48, limiting groove; 481, blocking rod; 482, exhaust hole; 483, blocking block; 49, resistance spring; 50, ring groove; 51, moving block; 52, pressing plate. DETAILED DESCRIPTION
[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.
[0039] Please refer to Figures 1-15The application provides a technical scheme: a house decoration construction equipment, which comprises a gun body 1, a firing cavity 10 is formed in the front end outer surface of the gun body 1, a firing sleeve 2 is slidably connected in the firing cavity 10, a return spring 11 is fixedly connected between the firing sleeve 2 and the firing cavity 10, a striker 12 is fixedly connected in the firing cavity 10, in an embodiment, an air compression block 34 is kept sealed with an air compression groove 33, the firing sleeve 2 is kept sealed with the firing cavity 10.
[0040] The safety assembly 3 is located on the front end outer surface of the firing sleeve 2 and limits the firing sleeve 2, only when the safety assembly 3 is fully pressed, the firing sleeve 2 can move along the firing cavity 10, so that the safety is unlocked only at the moment before the striker is shot, and the real-time safety effect is achieved when the firing sleeve 2 is not fired.
[0041] The purification assembly 4 is located on the annular outer surface of the gun body 1 and absorbs dust particles diffused in the air when the striker is fired, the purification assembly 4 is powered by the firing sleeve 2 and the return spring 11, and the dust remaining in the air after the striker is shot is absorbed.
[0042] The safety assembly 3 comprises an air compression cavity 30, the air compression cavity 30 is formed in the inside of the firing sleeve 2, an extension groove 31 is formed in the front end outer surface of the firing sleeve 2, a compression block 32 is slidably connected in the extension groove 31, the number of the extension groove 31 is three groups, the extension groove 31 is communicated with the air compression cavity 30, a clamping assembly 13 is arranged at the rear end of the inner surface of the air compression cavity 30, when the firing sleeve 2 contacts with an object to be fixed, the gun body 1 is pressed downward, so that the compression block 32 at the front end of the firing sleeve 2 is extruded, the compression block 32 moves along the extension groove 31 to the inside of the air compression cavity 30, the air in the air compression cavity 30 is compressed, and the clamping assembly 13 is forced to release the clamping block 35.
[0043] The clamping assembly 13 comprises an air compression groove 33, the air compression groove 33 is formed at the rear end position of the inner surface of the air compression cavity 30, an air compression block 34 is slidably connected in the air compression groove 33, a through groove is formed in the inner surface of the air compression groove 33, a clamping block 35 in L-shaped structure is slidably connected in the through groove, a reciprocating spring 37 is fixedly connected between the air compression block 34 and the air compression groove 33, the air compression block 34 is in trapezoidal structure, the inclined side of the air compression block 34 is in contact with the clamping block 35, a clamping groove 36 is formed in the corresponding position of the inner surface of the firing cavity 10 and the clamping block 35, and the clamping block 35 corresponds to the clamping groove 36.
[0044] When the compression blocks 32 are all in the bottom of the telescopic groove 31, the pressure in the air compression cavity 30 is the largest, thereby pushing the air compression block 34 to move backward along the air compression groove 33, contacting the L-shaped structure design clamp block 35 through the inclined surface, forcing the clamp block 35 to move along the through groove and compress the reciprocating spring 37, so that the clamp block 35 is separated from the clamp groove 36, at this time the firing sleeve 2 is in a state that can be fired, and the safety is released. When the firing sleeve 2 is pushed back by the reset spring 11 after use, the clamp block 35 is inserted into the clamp groove 36 under the push of the reciprocating spring 37, thereby activating the safety state. Through the above technical scheme, only when the three groups of compression blocks 32 are all extruded and moved to the position, the safety state can be contacted, which can effectively reduce the accidental trigger caused by the gun body 1 due to falling, impact and collision, and greatly improve the safety of the gun body 1.
[0045] The safety assembly 3 further comprises a ring groove 50, which is arranged on the annular outer surface of the firing sleeve 2. A moving block 51 is slidably connected in the ring groove 50. The cross section of the moving block 51 and the ring groove 50 are both T-shaped structure design, which plays a limiting role while sliding. The outer part of the moving block 51 is fixedly connected with a pressing plate 52, which is ninety degrees as a whole and is attached to the firing sleeve 2. In special cases, binding the decorative strip will cause the safety to be unable to be unlocked due to insufficient width of the decorative strip. At this time, one of the compression blocks 32 can be manually pressed to enter the in-place state in advance, thereby increasing the pressure in the air compression cavity 30. Then, the compression block 32 is limited by rotating the pressing plate 52, preventing it from bouncing up, reducing the dependence of the device on the width of the fixing part. The number of the pressing plate 52 and the moving block 51 should not exceed two.
[0046] The telescopic groove 31 is internally provided with a sliding groove 39, and a sliding block 38 is slidably connected in the sliding groove 39. The sliding block 38 is fixedly connected with the compression block 32, limiting the maximum movement distance of the compression block 32.
[0047] The purification assembly 4 comprises a compression cavity 42, which is arranged on the front end outer surface of the gun body 1. An air suction sleeve 40 is slidably connected in the compression cavity 42. The cross section of the air suction sleeve 40 is L-shaped structure design. An air suction cavity 44 is arranged at the upper end of the air suction sleeve 40, and the cross section of the air suction cavity 44 is also L-shaped structure design. A rotating cover 41 is threadedly connected to the front end outer surface of the gun body 1. The dust collected in the compression cavity 42 can be cleaned by rotating the rotating cover 41. A communication groove 43 is arranged on the annular inner surface of the compression cavity 42, and the compression cavity 42 and the firing chamber 10 are communicated through the communication groove 43.
[0048] When the firing sleeve 2 moves backward along the firing chamber 10, the air inside the firing chamber 10 is compressed, so that the air enters the inside of the compression chamber 42 through the communication groove 43 and pushes the air suction sleeve 40 to move forward along the compression chamber 42. When the firing sleeve 2 moves to a position to trigger the nail, the user removes the gun body 1, at this time the firing sleeve 2 is reset under the push of the reset spring 11, at this time the firing sleeve 2 will suck the air inside the compression chamber 42 back into the inside of the firing chamber 10 through the communication groove 43, the air suction sleeve 40 moves backward along the compression chamber 42, the air suction sleeve 40 sucks the external air into the inside of the compression chamber 42 through the air suction chamber 44, and the dust mixed with the air is sucked into the inside of the compression chamber 42. The compression chamber 42 is divided by the air suction sleeve 40, the part at the front end sucks the air with dust, and the compression chamber 42 close to the rear end drives the air suction sleeve 40 to move through the gas. Through the cooperation of the above structure, the dust generated after the nail is effectively sucked into the inside of the compression chamber 42, preventing the user from being blinded by dust.
[0049] The annular outer surface of the firing sleeve 2 is provided with a sliding block 21, and the inside of the firing chamber 10 is provided with a sliding groove 20 corresponding to the position of the sliding block 21. The sliding block 21 is located in the sliding groove 20 to ensure that the firing sleeve 2 will not be out of position when moving.
[0050] Embodiment 2:
[0051] In this embodiment, the transverse section of the air compression chamber 30 is designed as a C-shaped structure to reserve space for the limiting groove 48. The other structures remain unchanged. The purification assembly 4 further comprises a tension spring 45 fixedly connected between the compression chamber 42 and the air suction sleeve 40. The annular inner surface of the air suction sleeve 40 is fixedly connected with a blocking block 483. The inside of the firing sleeve 2 is provided with a pressure relief groove 47, and the end of the pressure relief groove 47 is provided with a limiting groove 48. The limiting groove 48 is slidably connected with a blocking rod 481. The blocking rod 481 and the limiting groove 48 are fixedly connected with a resistance spring 49. The outside of the compression chamber 42 is fixedly connected with an opening 46.
[0052] In this embodiment, different power is used as the driving power of the air suction sleeve 40. Before use, the air suction sleeve 40 needs to be manually pushed forward until the blocking rod 481 and the blocking block 483 are engaged. When the nail inside the firing sleeve 2 is triggered, the impact force of the gunpowder after the nail is transmitted to the inside of the limiting groove 48 through the pressure relief groove 47. The impact generated by the explosion forces the blocking rod 481 to move away from the blocking block 483 along the limiting groove 48 and compresses the resistance spring 49, so that the blocking block 483 loses resistance. The air suction sleeve 40 moves backward under the action of the tension of the tension spring 45, and the external air with dust is sucked into the compression chamber 42 through the air suction chamber 44 close to the front end. At this time, the air close to the rear end of the compression chamber 42 is discharged through the opening 46.
[0053] The inside of the blocking rod 481 is provided with an exhaust hole 482. The air in the limiting groove 48 can be discharged by the movement of the blocking rod 481, so as to reduce the movement pressure of the blocking rod 481. The connection position of the pressure relief groove 47 and the limiting groove 48 is away from one end of the resistance spring 49, so that the impact effect of explosion is more obvious.
[0054] A house decoration construction method, S1, the nail gun is put into the inside of the firing sleeve 2;
[0055] S2, press the gun body 1 after aligning the safety assembly 3 to the nail position, the compression block 32 on the surface of the firing sleeve 2 needs to apply pressure, so that the safety assembly 3 is unlocked;
[0056] S3, the firing sleeve 2 receives the pressure of the user, moves linearly in the firing cavity 10 and compresses the return spring 11, so that the nail 12 quickly hits the nail, thereby firing the nail powder, and the nail hits the inside of the wall;
[0057] S4, the air suction sleeve 40 moves in the compression cavity 42 to suck the dust in the air into the compression cavity 42.
[0058] It should be noted that in this text, such as first and second relationship terms are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0059] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A house renovation construction device, comprising a gun body (1), wherein a firing chamber (10) is formed on the outer surface of the front end of the gun body (1), a firing sleeve (2) is slidably connected inside the firing chamber (10), a return spring (11) is fixedly connected between the inside of the firing sleeve (2) and the firing chamber (10), and a striker (12) is fixedly connected inside the firing chamber (10), characterized in that: Safety component (3), which is located on the front outer surface of the firing sleeve (2) to limit the firing sleeve (2). The firing sleeve (2) can only move along the firing chamber (10) when the safety component (3) is fully pressed. The safety assembly (3) includes an air compressor chamber (30), which is located inside the firing sleeve (2). A telescopic groove (31) is provided on the outer surface of the front end of the firing sleeve (2). A compression block (32) is slidably connected inside the telescopic groove (31). The telescopic groove (31) communicates with the air compressor chamber (30). A locking assembly (13) is provided at the rear end of the inner surface of the air compressor chamber (30). The locking assembly (13) includes an air compressor groove (33), which is located at the rear end of the inner surface of the air compressor chamber (30). An air compressor block (34) is slidably connected inside the air compressor groove (33). A through groove is provided on the inner surface of the air compressor groove (33). An L-shaped locking block (35) is slidably connected inside the through groove. 5) A reciprocating spring (37) is fixedly connected to the air pressure groove (33). The air pressure block (34) is designed with a trapezoidal structure. The inclined side of the air pressure block (34) contacts the locking block (35). The inner surface of the firing chamber (10) is provided with a locking groove (36) at the position corresponding to the locking block (35). The locking block (35) corresponds to the locking groove (36). The safety component (3) also includes an annular groove (50). The annular groove (50) is opened on the annular outer surface of the firing sleeve (2). A moving block (51) is slidably connected inside the annular groove (50). The cross-section of the moving block (51) and the annular groove (50) are both designed with a T-shaped structure. A pressing plate (52) is fixedly connected to the outside of the moving block. The pressing plate (52) is at a 90-degree angle and fits against the firing sleeve (2). Purification component (4), located on the annular outer surface of the gun body (1), absorbs dust particles diffused in the air when the gun is fired. The purification component (4) is powered by the firing sleeve (2) and the return spring (11).
2. The house renovation construction equipment according to claim 1, characterized in that: The telescopic groove (31) has a sliding groove (39) inside, and a slider (38) is slidably connected inside the sliding groove (39). The slider (38) is located inside the sliding groove (39) and is fixedly connected to the compression block (32).
3. The house renovation construction equipment according to claim 2, characterized in that: The purification component (4) includes a compression chamber (42), which is located on the outer surface of the front end of the gun body (1). A suction sleeve (40) is slidably connected inside the compression chamber (42). The suction sleeve (40) has an L-shaped cross-section. An air intake chamber (44) is provided at the upper end of the suction sleeve (40). The air intake chamber (44) also has an L-shaped cross-section. A rotating cover (41) is connected to the outer surface of the front end of the gun body (1) by a thread. A connecting groove (43) is provided on the inner surface of the annular cavity of the compression chamber (42). The compression chamber (42) and the firing chamber (10) are connected through the connecting groove (43).
4. The house renovation construction equipment according to claim 1, characterized in that: The outer annular surface of the firing sleeve (2) is provided with a sliding block (21), and a sliding groove (20) is provided inside the firing chamber (10) at a position corresponding to the sliding block (21). The sliding block (21) is located inside the sliding groove (20).
5. The house renovation construction equipment according to claim 3, characterized in that: The purification component (4) also includes a tension spring (45), which is fixedly connected between the compression chamber (42) and the suction sleeve (40). A blocking block (483) is fixedly connected to the annular inner surface of the suction sleeve (40). A pressure relief groove (47) is provided inside the firing sleeve (2). A limit groove (48) is provided at the end of the pressure relief groove (47). A blocking rod (481) is slidably connected inside the limit groove (48). A resistance spring (49) is fixedly connected between the blocking rod (481) and the limit groove (48). A notch (46) is fixedly connected to the outside of the compression chamber (42).
6. The house renovation construction equipment according to claim 5, characterized in that: The interior of the blocking rod (481) is provided with an exhaust hole (482), and the connection position of the pressure relief groove (47) and the limiting groove (48) is at the end away from the resistance spring (49).
7. A method for house renovation construction, using a house renovation construction equipment as described in any one of claims 1 to 6, characterized in that: S1. Insert the nail into the firing sleeve (2); S2. After aligning the safety component (3) with the nail position, press the gun body (1) to apply pressure to all the compression blocks (32) on the surface of the firing sleeve (2) so that the safety component (3) is unlocked. S3. When the firing sleeve (2) is pressed by the user, it moves linearly inside the firing chamber (10) and compresses the return spring (11), causing the ramming pin (12) to strike the nail quickly, thereby firing the nail gunpowder and causing the nail to hit the inside of the wall.
Citation Information
Patent Citations
Percussing assembly structure for axial nail shooter
CN109940559A
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