Anti-sticking pneumatic nail gun nail feeding structure
Patent Information
- Application Number
- CN202522042892.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-23
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-09-23
AI Technical Summary
[0005]为了弥补以上不足,本实用新型提供了一种防卡钉的气动钉枪送钉结构,旨在改善在安装拆卸时需多次拧动螺钉,操作步骤繁琐,尤其在需要快速更换容钉盒或维护传动机构时,耗时较长的问题
提升运行稳定性:通过优化传动机构的限位组件结构,例如增加辅助卡接件,可在竖杆与盖板卡接的基础上形成双重固定,避免盖板因外力脱落,确保送钉过程中容钉盒的封闭性;同时增强容钉盒内部缓冲组件的弹性性能,使承接板对钉子的支撑更贴合,减少钉子在盒体内的晃动,提升送钉精度。
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Figure CN224914666U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nail gun feeding technology, and more specifically, to a pneumatic nail gun feeding structure that prevents nail jamming. Background Technology
[0002] Currently, the efficiency of the nail feeding mechanism of pneumatic guns depends on the observation of the number of nails inside the nail box and the stability of the cover plate.
[0003] In the prior art, a high-efficiency nail feeding mechanism for a pneumatic gun, with application number CN202022965226.9, includes a nail container and a connecting plate. The connecting plate is located on the upper right side of the nail container, and the nail container and the connecting plate are fixedly connected by screws. A protective cover is located on the lower front side of the nail container. In this device, an observation window is provided on the upper surface of the protective cover. The observation window is hollow and fixed on the side of the protective cover near the nail feeding mechanism. In this way, during use, the number of nails inside the protective cover can be observed through the observation window. If the number of nails is insufficient, it is necessary to prepare to replace the nails in time to avoid missing nails. In this device, a limit component is provided at the upper end of the transmission mechanism. The limit component is in a compressed state after the nail is installed. This allows the lower vertical rod to be tightly engaged with the cover plate, preventing the cover plate from falling off.
[0004] However, the solutions in the above-mentioned prior art require multiple screw tightening during installation and disassembly, which is cumbersome and time-consuming, especially when it is necessary to quickly replace the nail box or maintain the transmission mechanism. Furthermore, the buffer components inside the nail box can only provide basic buffering and lack more effective stabilization measures for the continuous impact of the nail during the nail feeding process, which may cause the nail to shake inside the box and affect the nail feeding accuracy. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a pneumatic nail gun feeding structure that prevents nail jamming. It aims to improve the problem that screws need to be turned multiple times during installation and disassembly, the operation steps are cumbersome, and the time is long, especially when the nail box needs to be replaced quickly or the transmission mechanism needs to be maintained.
[0006] This utility model is implemented as follows: a pneumatic nail gun feeding structure for preventing nail jamming includes a nail gun body, a nail container, and a connecting frame. The connecting frame is fixedly installed on the outside of the nail outlet end of the nail container. A support groove matching the connecting frame is provided at the joint of the nail gun body. The connecting frame is hollow. Side plates are symmetrically fixedly installed on both sides of the inner wall of the connecting frame. A first spring is fixedly installed on one side of the side plate. A sliding plate is fixedly installed on one end of the first spring. Insert blocks are symmetrically fixedly installed on one side of the sliding plate. One end of the insert block slides through the connecting frame and is inserted into the support groove.
[0007] In a preferred embodiment of this utility model, one side of the nail container is open, and a cover plate is inserted into the inner wall of the opening of the nail container. One side of the cover plate is provided with anti-slip texture, and one side of the cover plate is slidably connected to the inner wall of the connecting frame. A buffer component is installed inside the nail container.
[0008] In a preferred embodiment of this utility model, first locking strips are symmetrically fixedly installed on both sides of the cover plate, and a second locking strip is installed at the bottom of the cover plate. The inner wall of the opening of the nail box is provided with a first slot and a second slot that match the first locking strip and the second locking strip. The first locking strip is T-shaped.
[0009] In a preferred embodiment of this utility model, observation windows are symmetrically arranged on both sides of the nail box.
[0010] In a preferred embodiment of this utility model, one end of each side of the insert is symmetrically inclined, the inner wall of the support groove is provided with a slot that matches the insert, and a locking component is installed on the insert.
[0011] In a preferred embodiment of this utility model, the locking assembly includes a first support frame, a second support frame, and a plug rod. The first support frame is fixedly installed on the outside of the nail receiving box, and the second support frame is slidably installed. Elastic telescopic rods are fixedly installed at the four corners of the top of the first support frame, and the output end of the elastic telescopic rod is fixedly connected to the bottom end of the second support frame. The plug rod is fixedly installed at the four corners of the top of the second support frame. The top of the plug rod slides through the bottom end of the connecting frame and is inserted into the plug block. The plug block is provided with a round hole that matches the plug rod. When the plug block is inserted into the slot, the plug rod and the round hole are symmetrical.
[0012] In a preferred embodiment of this utility model, grooves are symmetrically arranged on both sides of the second support frame, and anti-slip pads are provided on the inner walls of the grooves.
[0013] In a preferred embodiment of this utility model, the elastic telescopic rod includes a sleeve rod, a pull rod, and a second spring. The sleeve rod is fixedly installed at the four corners of the top of the first support frame. The second spring is fixedly installed on the inner wall of the sleeve rod. The pull rod is fixedly installed at one end of the second spring. One end of the pull rod is fixedly connected to the bottom of the second support frame. The pull rod is slidably connected to the inner wall of the sleeve rod. A limiting block is fixedly installed on the outer side of the pull rod. A limiting groove matching the limiting block is provided on the inner wall of the sleeve rod.
[0014] The beneficial effects of this utility model are: Improve operational stability: By optimizing the structure of the limiting components of the transmission mechanism, such as adding auxiliary snap-fit components, a double fixation can be formed on the basis of the snap-fit between the vertical rod and the cover plate, preventing the cover plate from falling off due to external force and ensuring the sealing of the nail box during nail feeding; at the same time, the elasticity of the internal buffer components of the nail box is enhanced, so that the support plate for the nails fits more closely, reducing the shaking of the nails in the box and improving the nail feeding accuracy.
[0015] Easy to install and disassemble: Improved connection method between the nail box and the connecting plate, such as using quick-release clips to replace some screws, while maintaining the stability of the threaded hole connection, reduces the steps of tightening screws, making the installation and disassembly of the nail feeding mechanism and the pneumatic gun more convenient. Especially when replacing the nail box or maintaining the nail dispensing mechanism, it can significantly shorten the operation time and improve work efficiency. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of a pneumatic nail gun feeding structure for preventing nail jamming, provided by an embodiment of this utility model. Figure 2 This invention provides a schematic diagram of the disassembled structure of a pneumatic nail gun feeding structure for preventing nail jamming, as an embodiment of the present invention. Figure 3 A side view of a pneumatic nail gun feeding structure for preventing nail jamming is provided in this embodiment of the present invention; Figure 4 A schematic diagram of the internal structure of the connecting frame is provided for the embodiments of this utility model; Figure 5 A structural schematic diagram of the locking assembly is provided for embodiments of this utility model.
[0018] In the diagram: 110 - Nail holder; 111 - Cover plate; 112 - Anti-slip texture; 113 - First retaining strip; 114 - Second retaining strip; 115 - Observation window; 120 - Connecting frame; 121 - Side plate; 122 - First spring; 123 - Slide plate; 124 - Insert block; 130 - First support frame; 131 - Second support frame; 132 - Insert rod; 133 - Elastic telescopic rod; 1331 - Sleeve rod; 1332 - Pull rod; 1333 - Second spring. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0020] Please see Figures 1-4 This utility model provides a technical solution: a pneumatic nail gun feeding structure for preventing nail jamming, including a nail gun body, a nail container 110, and a connecting frame 120. The connecting frame 120 is fixedly installed on the outside of the nail outlet end of the nail container 110. A support groove matching the connecting frame 120 is provided at the joint of the nail gun body. The connecting frame 120 is hollow. Side plates 121 are symmetrically fixedly installed on both sides of the inner wall of the connecting frame 120. A first spring 122 is fixedly installed on one side of the side plate 121. A sliding plate 123 is fixedly installed on one end of the first spring 122. An insert block 124 is symmetrically fixedly installed on one side of the sliding plate 123. One end of the insert block 124 slides through the connecting frame 120 and is inserted into the support groove.
[0021] In some specific implementations, the nail container 110 has an opening on one side, and a cover plate 111 is inserted into the inner wall of the opening. The cover plate 111 has anti-slip texture 112 on one side, and one side of the cover plate 111 is slidably connected to the inner wall of the connecting frame 120, which facilitates the operator to quickly insert and remove the cover plate 111 to replenish nails. At the same time, the slidable connection between the cover plate 111 and the inner wall of the connecting frame 120 can guide the movement of the cover plate 111, ensuring that it is stably installed at the opening of the nail container 110, effectively preventing nails in the nail container 110 from falling out of the opening, and ensuring the continuity of the nail feeding process.
[0022] In some specific implementations, first locking strips 113 are symmetrically fixedly installed on both sides of the cover plate 111, and a second locking strip 114 is installed at the bottom of the cover plate 111. The inner wall of the opening of the nail box 110 is provided with a first slot and a second slot that match the first locking strip 113 and the second locking strip 114. The first locking strip 113 is T-shaped and can limit and fix the cover plate 111 from multiple directions to prevent the cover plate 111 from loosening or falling off due to vibration when the pneumatic nail gun is working. The T-shaped first locking strip 113 can further enhance the connection strength between the cover plate 111 and the nail box 110 and improve the stability of the overall structure.
[0023] In some specific implementation schemes, observation windows 115 are symmetrically arranged on both sides of the nail box 110, which allows operators to observe the remaining amount of nails inside the nail box 110 at any time. This eliminates the need to remove the cover plate 111 to determine whether additional nails are needed, reducing operation steps, improving work efficiency, and preventing the use of empty nails due to running out of nails, thus protecting the relevant components of the pneumatic nail gun.
[0024] In some specific implementations, the two ends of the insert 124 are symmetrically inclined, and the inner wall of the support groove is provided with a slot that matches the insert 124. A locking component is installed on the insert 124. The slot on the inner wall of the support groove that matches the insert 124 can achieve precise engagement after the insert 124 is reset, enhancing the connection stability between the connecting frame 120 and the nail gun body; while the locking component on the insert 124 can further lock the position of the insert 124, preventing it from loosening accidentally and ensuring the overall stability of the nail feeding structure.
[0025] Please see Figure 4 and Figure 5 The locking assembly includes a first support frame 130, a second support frame 131, and a rod 132. The first support frame 130 is fixedly installed on the outside of the nail receiving box 110, and the second support frame 131 is slidably installed. Elastic telescopic rods 133 are fixedly installed at the four corners of the top of the first support frame 130. The output end of the elastic telescopic rod 133 is fixedly connected to the bottom end of the second support frame 131. The rod 132 is fixedly installed at the four corners of the top of the second support frame 131. The top of the rod 132 slides through the bottom of the connecting frame 120 and inserts into the insert block 124. The insert block 124 has a round hole that matches the rod 132. When the insert block 124 is inserted into the slot, the rod 132 is symmetrical with the round hole. This design prevents the rod from coming out of the slot due to vibration during pneumatic nail gun operation, ensuring a firm connection between the connecting frame 120 and the nail gun body, and improving the stability of the nail feeding process. At the same time, this structure is simple in design, easy to operate, and can quickly achieve locking and unlocking.
[0026] In some specific implementation schemes, the second support frame 131 is symmetrically provided with grooves on both sides, and the inner wall of the grooves is provided with anti-slip pads to avoid slipping during operation, making operation more labor-saving and stable, and improving the convenience of installation and disassembly.
[0027] In some specific implementations, the elastic telescopic rod 133 includes a sleeve rod 1331, a pull rod 1332, and a second spring 1333. The sleeve rod 1331 is fixedly installed at the four corners of the top of the first support frame 130. The second spring 1333 is fixedly installed on the inner wall of the sleeve rod 1331. The pull rod 1332 is fixedly installed at one end of the second spring 1333. One end of the pull rod 1332 is fixedly connected to the bottom end of the second support frame 131. The pull rod 1332 is slidably connected to the inner wall of the sleeve rod 1331. A limiting block is fixedly installed on the outer side of the pull rod 1332. A limiting groove matching the limiting block is provided on the inner wall of the sleeve rod 1331 to prevent it from coming out of the sleeve rod 1331, ensuring the normal operation of the elastic telescopic rod 133 and enhancing the reliability and service life of the locking assembly.
[0028] Working principle: The nail container 110 is used to store nails. A cover plate 111 inserted into one side of the opening seals the nail container 110 through a first locking strip 113 and a second locking strip 114, preventing nails from falling out. An observation window 115 allows observation of the remaining nails inside. The nail outlet of the nail container 110 is connected to the nail gun body via a connecting frame 120. During connection, the connecting frame 120 is inserted into the support groove of the nail gun body. The insert block 124, due to the inclined surface, compresses the first spring 122 and retracts inward. After the connecting frame 120 is in place, the first spring 122 returns to its original position, pushing the sliding plate 123, causing the insert block 124 to be initially fixed in the slot of the support groove. Simultaneously, the locking assembly... When the device is in operation, the second spring 1333 of the elastic telescopic rod 133 pushes the pull rod 1332 upward, causing the insertion rod 132 at the top of the second support frame 131 to pass through the connecting frame 120 and insert into the round hole of the insertion block 124, thereby locking and ensuring a stable connection. When disassembly is required, the second support frame 131 is pulled down through the pull groove, the pull rod 1332 compresses the second spring 1333 and causes the insertion rod 132 to disengage from the insertion block 124. At this time, the nail box 110 is pulled outward, and the insertion block 124 is compressed again by the reaction force of the slot and retracts, thus separating the connecting frame 120 from the nail gun body. The entire process ensures smooth nail feeding and reduces nail jamming through the cooperation of various components.
[0029] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A pneumatic nail gun feeding structure to prevent nail jamming, characterized in that, The device includes a nail gun body, a nail container, and a connecting frame. The connecting frame is fixedly installed on the outside of the nail outlet end of the nail container. The connector of the nail gun body is provided with a support groove that matches the connecting frame. The connecting frame is hollow. Side plates are symmetrically fixedly installed on both sides of the inner wall of the connecting frame. A first spring is fixedly installed on one side of the side plate. A sliding plate is fixedly installed on one end of the first spring. Insert blocks are symmetrically fixedly installed on one side of the sliding plate. One end of the insert block slides through the connecting frame and is inserted into the support groove.
2. The anti-jamming pneumatic nail gun feeding structure according to claim 1, characterized in that, The nail box has an opening on one side, and a cover plate is inserted into the inner wall of the opening. The cover plate has anti-slip texture on one side.
3. The anti-jamming pneumatic nail gun feeding structure according to claim 2, characterized in that, The cover plate is symmetrically fixedly installed with first locking strips on both sides, and a second locking strip is installed at the bottom of the cover plate. The inner wall of the opening of the nail box is provided with a first locking groove and a second locking groove that match the first locking strip and the second locking strip.
4. The anti-jamming pneumatic nail gun feeding structure according to claim 1, characterized in that, The nail box has observation windows symmetrically arranged on both sides.
5. The anti-jamming pneumatic nail gun feeding structure according to claim 1, characterized in that, The two sides of the insert are symmetrically inclined at one end, the inner wall of the support groove is provided with a slot that matches the insert, and a locking component is installed on the insert.
6. The anti-jamming pneumatic nail gun feeding structure according to claim 5, characterized in that, The locking assembly includes a first support frame, a second support frame, and a plug rod. The first support frame is fixedly installed on the outside of the nail receiving box, and the second support frame is slidably installed on the outside. Elastic telescopic rods are fixedly installed at the four corners of the top of the first support frame. The output end of the elastic telescopic rod is fixedly connected to the bottom end of the second support frame. The plug rod is fixedly installed at the four corners of the top of the second support frame. The top end of the plug rod slides through the bottom end of the connecting frame and is inserted into the plug block.
7. The anti-jamming pneumatic nail gun feeding structure according to claim 6, characterized in that, The second support frame has symmetrical grooves on both sides.
8. The anti-jamming pneumatic nail gun feeding structure according to claim 6, characterized in that, The elastic telescopic rod includes a sleeve rod, a pull rod, and a second spring. The sleeve rod is fixedly installed at the four corners of the top of the first support frame. The second spring is fixedly installed on the inner wall of the sleeve rod. The pull rod is fixedly installed at one end of the second spring. One end of the pull rod is fixedly connected to the bottom of the second support frame.
Citation Information
Patent Citations
Efficient nail feeding mechanism for pneumatic gun
CN214110270U