Nail gun nozzle
By designing the nail gun nozzle with a multi-functional nozzle disc and a heat dissipation mechanism, the problems of troublesome nozzle replacement and difficulty in heat dissipation in the prior art are solved, and the efficient adaptability and safety of the nail gun are achieved.
Patent Information
- Application Number
- CN202422475803.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-14
AI Technical Summary
The existing nail gun nozzle lacks versatility, frequent replacement of the gun nozzle causes trouble, and difficulty in dissipating heat, affecting the efficiency and safety of use.
A nail gun nozzle including a multi-functional nozzle disc and a heat dissipation mechanism is designed to achieve rapid replacement of the nozzle through the slider and slide rail structure, and effectively dissipate heat through a gear and heat sink system driven by a mini motor.
It realizes the rapid adaptation of the nail gun nozzle to different work needs, improves work efficiency, extends service life, reduces the damage to internal components by overheating, and improves operational safety.
Smart Images

Figure CN223251566U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of nail guns, in particular to a nail gun nozzle. Background Art
[0002] The original method of nailing relied on manual operation, with workers hammering nails with hammers. This process was time-consuming and labor-intensive. The invention of pneumatic nail guns marked a major advancement in nail gun technology. Pneumatic nail guns use compressed air to drive nails, greatly improving work efficiency and fixing accuracy. With the development of battery technology, electric nail guns have gradually replaced traditional pneumatic nail guns, providing greater operational flexibility.
[0003] Nail guns include pneumatic nail guns, electric nail guns and hydraulic nail guns. The working principle of all nail guns is to use pressure to fire the nail gun through the gun nozzle. Its application areas are very wide, including the construction industry, manufacturing industry and decoration projects. Nail guns are often used to quickly fix wooden boards, beams and other wood parts together. Nail guns are used for fixing packaging boxes and quickly assembling components in production and assembly lines. Nail guns can be used to install wall decorative strips, wall panels and wallpaper decorative materials.
[0004] When using a nail gun, different nozzles can be selected, including straight nozzles, curved nozzles and round nozzles, and different nails can be fired using these different nozzles. However, when facing different needs at the same time, the existing nozzles are not multifunctional, and frequent nozzle replacement causes a lot of trouble. In addition, the heat generated inside the nozzle during use cannot be effectively dissipated. Utility Model Content
[0005] In order to make up for the above deficiencies, the present invention provides a nail gun nozzle, aiming to improve the problems of lack of versatility and heat dissipation difficulty in the prior art.
[0006] The top end of the fixing block is fixedly connected to the fixing block, and the fixing block is fixedly connected to the fixing block on the fixing block. The fixing block is fixedly connected to the fixing block on the fixing block. The fixing block is fixedly connected to the fixing block on the fixing block. The fixing block is fixedly connected to the fixing block on the fixing block.
[0007] As a further description of the above technical solution:
[0008] The heat dissipation mechanism includes a micro motor, the top of the micro motor is fixedly connected to the inner wall of the nail output shell, the output end of the micro motor is fixedly connected to a gear, the left and right sides of the outer wall of the nail delivery tube are fixedly connected to limit blocks, the outer wall of the limit block is slidably connected to a swivel, the outer wall of the swivel is fixedly connected to a fixed ring, and heat sinks are evenly fixedly connected between the two adjacent fixed rings, the outer wall of the fixed ring on the left is fixedly connected to a toothed ring, and the outer wall of the toothed ring is meshingly connected to the outer wall of the gear.
[0009] As a further description of the above technical solution:
[0010] A handle is fixedly connected to the top of the connecting shell, and a buffer pad is fixedly connected to the outer wall of the handle.
[0011] As a further description of the above technical solution:
[0012] A hanging ring is fixedly connected to the right side of the bottom of the connecting shell, and a protective cover is fixedly connected to the outer wall of the hanging ring.
[0013] As a further description of the above technical solution:
[0014] The bottom end of the connecting column is fixedly connected to a grip rod, and the outer wall of the grip rod is fixedly connected to an anti-slip sleeve.
[0015] As a further description of the above technical solution:
[0016] The bottom of the connection shell is fixedly connected with a controller, and the controller is connected to the micro motor by wires.
[0017] As a further description of the above technical solution:
[0018] A dustproof pad is fixedly connected to the outer wall of the slide rail, and a protective pad is fixedly connected to the outer wall of the connecting shell.
[0019] As a further description of the above technical solution:
[0020] The left inner wall of the connecting shell is provided with a thread, and the front and rear sides of the nail outlet shell are both provided with louver openings.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the present invention, the slider moves in the slide rail, thereby driving the multi-functional nozzle disc to rotate to select the appropriate nail gun nozzle. Replacing the nozzle allows the nail gun to adapt to different types of work requirements. Different nozzles support different types of nails and nail buttons. Quickly replacing the nozzle can improve work efficiency and can more quickly adapt to different working conditions and material types.
[0023] 2. In the present invention, the synchronous rotation of the gear ring causes the heat sink to rotate through the fixed ring to dissipate heat. The heat dissipation function helps to reduce the temperature of the gun nozzle, thereby reducing damage to internal components caused by overheating and extending the service life of the nail gun. Effective heat dissipation can enable the nail gun to maintain stable performance during long-term use, reducing downtime or performance degradation caused by overheating. The heat dissipation function reduces the surface temperature of the gun nozzle and improves operational safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a front perspective view of a connection shell of a nail gun nozzle proposed in the present invention;
[0025] Figure 2 This is a right side perspective view of a connection shell of a nail gun nozzle proposed in the present invention;
[0026] Figure 3 This is a left-side perspective view of the shell of a nail gun nozzle proposed in the present invention;
[0027] Figure 4 This is a partial structural cross-sectional view of a connecting shell of a nail gun nozzle proposed in the present invention;
[0028] Figure 5 This is a diagram showing the partial structure of the heat dissipation mechanism of the nail gun nozzle proposed in the present invention;
[0029] Figure 6 The utility model is a schematic diagram of the local structure of a limiting cylinder of a nail gun nozzle.
[0030] Legend:
[0031] 1. Connecting shell; 2. Heat dissipation mechanism; 201. Micro motor; 202. Gear; 203. Limit block; 204. Swivel; 205. Heat sink; 206. Fixed ring; 207. Toothed ring; 3. Nail ejection shell; 4. Nail ejection port; 5. Nail delivery tube; 6. Fixed block; 7. Multi-function gun nozzle plate; 8. Slider; 9. Limit cylinder; 10. Strong spring; 11. Buckle; 12. Connecting column; 13. Grip; 14. Anti-slip cover; 15. Dustproof pad; 16. Protective pad; 17. Controller; 18. Handle; 19. Buffer pad; 20. Hanging ring; 21. Protective cover; 22. Louver mouth; 23. Thread; 24. Slide rail. DETAILED DESCRIPTION
[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0033] Please see the attached Figure 1 , Attachment Figure 4 and attached Figure 6 The nail delivery tube 5 is fixedly connected to the right side of the connecting shell 1, and the nail delivery tube 5 is stably connected to the right side of the connecting shell 1, ensuring the stability of the overall structure. The nail delivery tube 5 can be accurately positioned at the front side of the nail delivery shell 3 to ensure that the nails can be smoothly discharged from the nail delivery tube 5, and the nail delivery tube 5 can effectively transport the nails from the storage position to the nail delivery tube 4. The left and right sides of the inner wall of the connecting shell 1 are fixedly connected to the fixing blocks 6, and the multi-functional gun nozzle plate 7 is rotatably connected between the two fixing blocks 6. The bottom end of the connecting shell 1 is provided with a slide rail 24, and the inner wall of the slide rail 24 is slidably connected to a slider 8. The middle of the slider 8 is fixedly connected to a limiting cylinder 9, and the top of the inner wall of the limiting cylinder 9 is fixedly connected to a strong spring 10. 24 is connected to the slider 8 along its inner wall, and the middle position of the slider 8 is fixedly connected to a limit cylinder 9, and the strong spring 10 provides a certain elastic force for the entire structure to ensure that the slider 8 can move smoothly and stably in the slide rail 24. The other end of the strong spring 10 is fixedly connected to a buckle 11, and the outer wall of the buckle 11 is slidably connected to the inner wall of the limit cylinder 9. The bottom of the buckle 11 is fixedly connected to a connecting column 12, and the outer wall of the connecting column 12 is slidably connected to the inner wall of the limit cylinder 9. The inner wall of the nail shell 3 is provided with a heat dissipation mechanism 2, and the heat dissipation mechanism 2 is used for cooling and heat dissipation. The top of the connecting shell 1 is fixedly connected to a handle 18, and the outer wall of the handle 18 is fixedly connected to a buffer pad 19. The main function of the heat dissipation mechanism 2 is cooling and heat dissipation to prevent the nail gun from overheating during long-term use. The main function of the buffer pad 19 is to reduce vibration and impact during operation, thereby improving user comfort.
[0034] Specifically, the nail outlet 4 facilitates the smooth output of nails, the main function of the nail delivery tube 5 is to deliver nails to the nail outlet 4, the multifunctional gun nozzle plate 7 can provide multiple functions to adapt to different usage requirements, the main function of the strong spring 10 is to provide elastic force, the outer wall part of the buckle 11 is designed to be slidably connected with the inner wall part of the limit cylinder 9 to ensure that the buckle 11 can flexibly perform locking and unlocking operations, the main function of the connecting column 12 is to connect the slider 8 and the buckle 11 to ensure that they can work together, the main function of the handle 18 is to facilitate the user to hold and operate the nail gun, the main function of the buffer pad 19 is to reduce vibration and impact during operation and improve the user's comfort, and the main function of the heat dissipation mechanism 2 is cooling and heat dissipation to prevent the nail gun from overheating during long-term use.
[0035] Please see the attached Figure 2 , Attachment Figure 3 and attached Figure 5 The heat dissipation mechanism 2 includes a micro motor 201. The top of the micro motor 201 is fixedly connected to the inner wall of the nail shell 3. The output end of the micro motor 201 is fixedly connected to a gear 202. The function of the gear 202 is to convert the rotational motion of the micro motor 201 into other forms of mechanical motion to meet the needs of the heat dissipation mechanism 2 in different application scenarios. The left and right sides of the outer wall of the nail delivery tube 5 are fixedly connected to the limit blocks 203. The outer wall of the limit block 203 is slidably connected to the swivel 204. The outer wall of the swivel 204 is fixedly connected to the fixed ring 206. The two adjacent fixed rings 206 are evenly fixed. A heat sink 205 is connected, and a toothed ring 207 is fixedly connected to the outer wall of the left fixing ring 206. The outer wall of the toothed ring 207 is meshingly connected with the outer wall of the gear 202. The heat sink 205 is evenly distributed to ensure that heat can be effectively conducted and dissipated from the fixing ring 206. The outer wall of the toothed ring 207 is tightly meshingly connected with the outer wall of the gear 202, ensuring precise matching and synchronous movement between the toothed ring 207 and the gear 202. A hanging ring 20 is fixedly connected to the right side of the bottom of the connecting shell 1. A protective cover 21 is fixedly connected to the outer wall of the hanging ring 20. The protective cover 21 provides additional protection and safety.
[0036] Specifically, the output end of the micro motor 201 is fixedly connected to a gear 202. The gear 202 can efficiently transmit power under the drive of the motor. The rotating ring 204 enables the heat dissipation mechanism 2 to rotate flexibly. A plurality of heat sinks 205 are evenly and firmly fixedly connected between adjacent fixed rings 206. The heat sink 205 can effectively dissipate heat during operation. The outer wall of the toothed ring 207 is meshingly connected with the outer wall of the gear 202, so that the gear 202 can transmit power to the fixed ring 206 through the toothed ring 207, thereby driving the operation of the entire heat dissipation mechanism 2.
[0037] Please see the attached Figure 2 and attached Figure 3 , the bottom end of the connecting column 12 is fixedly connected to a grip rod 13, and the outer wall of the grip rod 13 is fixedly connected to an anti-slip cover 14. The grip rod 13 is a hand-held component, and the outer wall thereof is fixedly connected to an anti-slip cover 14 to increase the friction when holding. The bottom of the connecting shell 1 is fixedly connected to a controller 17, and the controller 17 and the micro motor 201 are connected by wires. The controller 17 and the micro motor 201 are electrically connected to ensure the transmission of signals and power. The outer wall of the slide rail 24 is fixedly connected to a dustproof pad 15, and the outer wall of the slide rail 24 is fixedly connected to a dustproof pad 15, which can prevent dust and other debris from entering the interior of the slide rail 24. The outer wall of the connecting shell 1 is fixedly connected to a protective pad 16. A thread 23 is provided on the left inner wall of the connecting shell 1, and louver openings 22 are provided on the front and rear sides of the nail ejecting shell 3. The louver openings 22 not only help to dissipate heat, but also prevent foreign matter from entering the interior of the nail ejecting shell, thereby ensuring the normal operation of the device;
[0038] Specifically, the grip 13 is designed to facilitate user gripping, the anti-slip sleeve 14 serves to protect the outer wall of the grip 13 to prevent it from being scratched or worn during use, the controller 17 and the micro motor 201 are connected by wires to achieve signal transmission and control between the two, the dustproof pad 15 prevents dust and other impurities from entering the interior of the slide rail 24 and affecting its normal operation, the protective pad 16 protects the connecting shell from external impact and wear, and ensures the ventilation and heat dissipation performance of the nail shell 3, and the front and rear sides are provided with louvers 22, which can effectively discharge the internal heat and ensure the normal operation of the device.
[0039] Working principle: When the gun nozzle is needed, it is fixedly connected to the gun body through the thread 23 opened on the inner wall of the connecting shell 1, and the connecting column 12 is pressed to make the buckle 11 clamp the multi-function gun nozzle plate 7. The connecting column 12 is pushed, and the slider 8 moves in the slide rail 24, thereby driving the multi-function gun nozzle plate 7 to rotate to select the appropriate gun nozzle. Replacing the gun nozzle can make the nail gun adapt to different types of work requirements. Different gun nozzles support different types of nails and nail buttons. Quickly changing the gun nozzle can improve work efficiency and can more quickly adapt to different working conditions and material types.
[0040] When the nail gun is used for a long time, the friction between the nail and the nail delivery tube 5 will generate heat and damage the equipment. The controller 17 is started to make the micro motor 201 start working, driving the gear 202 to rotate. The toothed ring 207 rotates synchronously through the fixed ring 206 to rotate the heat sink 205 to dissipate heat. The limit block 203 and the rotating ring 204 can fix the rotation position of the heat sink 205. The heat dissipation function helps to reduce the temperature of the gun nozzle, thereby reducing the damage to the internal components caused by overheating and extending the service life of the nail gun. Effective heat dissipation can keep the nail gun stable during long-term use, reduce downtime or performance degradation caused by overheating, and the heat dissipation function reduces the surface temperature of the gun nozzle and improves the operating safety.
[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A nail gun nozzle, comprising a connecting shell (1), characterized in that: The right side of the connecting shell (1) is fixedly connected to a nail outlet shell (3), the front side of the nail outlet shell (3) is fixedly connected to a nail outlet port (4), the interior of the connecting shell (1) is fixedly connected to a nail delivery tube (5), the left and right sides of the inner wall of the connecting shell (1) are fixedly connected to fixed blocks (6), and a multifunctional gun nozzle plate (7) is rotatably connected between the two adjacent fixed blocks (6). The bottom end of the connecting shell (1) is provided with a slide rail (24), the inner wall of the slide rail (24) is slidably connected to a slider (8), and the middle part of the slider (8) is fixedly connected to the inner wall of the slide rail (24). A limiting cylinder (9) is fixedly connected, a strong spring (10) is fixedly connected to the top of the inner wall of the limiting cylinder (9), the other end of the strong spring (10) is fixedly connected to a buckle (11), the outer wall of the buckle (11) is slidably connected to the inner wall of the limiting cylinder (9), the bottom of the buckle (11) is fixedly connected to a connecting column (12), the outer wall of the connecting column (12) is slidably connected to the inner wall of the limiting cylinder (9), and the inner wall of the nail shell (3) is provided with a heat dissipation mechanism (2), and the heat dissipation mechanism (2) is used for cooling and heat dissipation.
2. The nail gun nozzle according to claim 1, characterized in that: The heat dissipation mechanism (2) comprises a micro motor (201), the top of the micro motor (201) is fixedly connected to the inner wall of the nail delivery shell (3), the output end of the micro motor (201) is fixedly connected to a gear (202), the left and right sides of the outer wall of the nail delivery tube (5) are fixedly connected to limit blocks (203), the outer wall of the limit block (203) is slidably connected to a rotating ring (204), the outer wall of the rotating ring (204) is fixedly connected to a fixed ring (206), and heat sinks (205) are evenly fixedly connected between two adjacent fixed rings (206), the outer wall of the left fixed ring (206) is fixedly connected to a toothed ring (207), and the outer wall of the toothed ring (207) is meshingly connected to the outer wall of the gear (202).
3. The nail gun nozzle according to claim 1, characterized in that: A handle (18) is fixedly connected to the top of the connecting shell (1), and a buffer pad (19) is fixedly connected to the outer wall of the handle (18).
4. The nail gun nozzle according to claim 1, characterized in that: A hanging ring (20) is fixedly connected to the right side of the bottom of the connecting shell (1), and a protective cover (21) is fixedly connected to the outer wall of the hanging ring (20).
5. The nail gun nozzle according to claim 1, characterized in that: The bottom end of the connecting column (12) is fixedly connected to a gripping rod (13), and the outer wall of the gripping rod (13) is fixedly connected to an anti-slip sleeve (14).
6. The nail gun nozzle according to claim 1, characterized in that: The bottom of the connection shell (1) is fixedly connected to a controller (17), and the controller (17) is connected to the micro motor (201) via an electric wire.
7. The nail gun nozzle according to claim 1, characterized in that: The outer wall of the slide rail (24) is fixedly connected to a dustproof pad (15), and the outer wall of the connecting shell (1) is fixedly connected to a protection pad (16).
8. The nail gun nozzle according to claim 1, characterized in that: The left inner wall of the connecting shell (1) is provided with a thread (23), and the front and rear sides of the nail-exiting shell (3) are both provided with louver openings (22).