A multi-row nail magazine that prevents nails from jamming
By using magnets and auxiliary spring sheets to fix the nail strips in the gun nail magazine, combined with the push nail sheet and the handle structure, the problem of nail rods clamping in the prior art is solved, and the automatic replacement of multiple rows of nail strips and the improvement of nail-making efficiency is achieved.
Patent Information
- Application Number
- CN202010736632.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-07-28
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2040-07-28
AI Technical Summary
When installing multiple rows of nail strips, existing gun nail clips are prone to cause nails to be stuck due to excessive or too small spring pressure, and are troublesome to maintain, reducing work efficiency and increasing labor intensity.
The combination of magnets and auxiliary springs is used to fix the nail strips, and the magnets are used to absorb the nail strips to reduce the pressure of the spring strips. The combination of the push nail strips and the lever structure realizes automatic replacement and nailing of multiple rows of nail strips to prevent nailing.
The precise position of the nail bar during the movement is realized, preventing nailing from being stuck, improving nailing efficiency, reducing labor intensity and maintenance difficulty.
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Figure CN111906727B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of gun nails, in particular to a multi-row gun nail magazine that prevents nails from getting stuck. Background Art
[0002] Nail guns are widely used in woodworking furniture manufacturing and home renovation. The nail gun's magazine is a core component, directly determining its performance and efficiency. Nail gun magazines primarily hold nail strips, which contain one or more rows of strips. Existing magazines primarily rely on springs to secure the strips. When installing multiple rows of strips, excessive spring pressure can easily prevent the bottom row from being pushed forward. Too little spring pressure can prevent the strips from being securely held in place within the magazine. Furthermore, existing nail guns are prone to jamming, requiring the gun head to be removed for repair. This creates maintenance complexity, increases worker workload, and reduces efficiency. Summary of the Invention
[0003] In order to solve the above-mentioned problems existing in the prior art, the present invention provides a multi-row nail gun magazine that prevents nails from jamming. The nail strips in the magazine are fixed by arranging a magnet and an auxiliary spring piece under the fixed magazine chamber. Since the magnet is provided to adsorb the nail strips, the pressure of the auxiliary spring piece on the nail strips can be reduced, so that the nail strips are not easy to loosen, the resistance is small when moving, and it is not easy to cause nail jams. After the nails are jammed, the face cover can be pulled down and the nail gun can be triggered. The gun tongue can easily eject the stuck bent nails without removing the gun mouth or opening the panel to deal with the jammed nails. During work, after the first row of nail strips is finished, the handle is moved to push the nail pusher backward, and the second row of nail strips becomes the first row, so that the nail strips are replaced. The nail pusher presses the nail strips with the restoring force of the spring, and pushes the nail strips to move and nail, so that multiple rows of nail strips can be installed at one time and nail strips can be automatically replaced and nailed, thereby improving the efficiency of nailing and reducing labor intensity.
[0004] The technical solutions of the present invention are as follows:
[0005] A multi-row gun nail magazine that prevents nails from jamming, comprising a fixed magazine, wherein the fixed magazine is provided with a chamber for accommodating nail strips, the left side and the right side of the chamber are parallel inclined surfaces, forming an angle with the bottom surface of the chamber, and two circular guide grooves are provided at the bottom of the fixed magazine, and the guide grooves are provided with openings, and the openings are communicated with the chamber of the fixed magazine; multiple rows of nail strips are installed in the chamber, and springs and nail pushing pieces are installed in the guide grooves, and the springs can push the nail pushing pieces to push the nail strips toward the nail outlet; a through slot is provided in the middle of the fixed magazine, and a driving handle is installed on the nail pushing piece, and the driving handle extends to the outside of the fixed magazine through the through slot, and the driving handle is moved to push the nail strips toward the nail outlet. The backward movement can realize the clamping of the nail strip, and a magnet hole is provided under the chamber of the fixed clip, and a magnet is installed on the magnet hole, and the magnet can adsorb the nail strip on the bottom surface of the chamber; a hinge is fixedly installed on the rear end of the fixed clip, and two guide shafts are provided on the hinge, and a compression spring is installed on the guide shaft. A movable clip is movably sleeved on the guide shaft, and the movable clip can be engaged with the fixed clip, and the movable clip can be opened along the hinge. A front plate is installed at the front end of the movable clip, and a rear main board is installed at the front end of the fixed clip, and a gun cover is installed on the rear main board. A fixing seat for fixing the gun nail is also installed at the rear end of the fixed clip.
[0006] Furthermore, two magnet holes are provided, which pass through the fixed clip axially. The magnets installed in the magnet holes are magnet particles, and the magnet particles are evenly distributed in the magnet holes.
[0007] Furthermore, a second magnet hole is provided on the fixed clip near the left side of the chamber, and a magnet is provided in the second magnet hole. The magnet is magnet particles, and the magnet particles are evenly distributed in the second magnet hole.
[0008] Furthermore, a stop groove is provided at the intersection of the left side of the chamber of the fixed magazine and the bottom surface of the chamber, and the nail head of the nail strip can fall into the stop groove.
[0009] Furthermore, two guide grooves are provided on the bottom surface of the chamber of the fixed magazine, and two guide bars are provided on the nail pushing piece. The guide bars move along the guide grooves to prevent the nail pushing piece from moving.
[0010] Furthermore, an auxiliary spring piece is installed in the movable clip, and the auxiliary spring piece presses the nail strip downward.
[0011] Furthermore, the joint surface of the fixed magazine and the movable magazine is provided with a positioning stop to limit the lateral movement of the fixed magazine and the movable magazine after they are covered.
[0012] Furthermore, a downwardly bent guide slope is provided at the rear of the nail pushing piece to facilitate the movement of the nail pushing piece under the nail strip.
[0013] Furthermore, a convex stop is provided on the front plate, and a concave stop is provided on the rear main plate. After the movable magazine is covered with the fixed magazine, the movable magazine is pushed to drive the front plate close to the rear main plate, so that the convex stop on the front plate is engaged in the concave stop on the rear main plate. At the same time, the compression spring installed on the guide shaft pushes the movable magazine tightly.
[0014] Furthermore, the movable magazine is provided with an observation hole for observing the nail strip.
[0015] The present invention has the following beneficial effects:
[0016] 1. The two sides of the fixed magazine chamber of the present invention are set into inclined surfaces, a magnet is set below, and a stop groove is set at the intersection of the left side and the bottom surface of the chamber. Under the action of the magnet and the auxiliary spring sheet, the nail strip is attached to the bottom surface of the chamber and the nail head falls into the stop groove, so that the position of the nail strip is more accurate during movement to prevent nail jamming. If a nail jam occurs, the movable magazine can be directly opened to remove the nail, which is easy to maintain.
[0017] 2. A magnet is further provided on the left side of the fixed magazine of the present invention near the chamber. The magnet can adsorb the nail heads of the nail strips on the left side, which can effectively prevent the second row of nail strips from shaking and falling out of the slot when the first row of nail strips is hit to the tail. When the nail strips are replaced, the second row can be more effectively adsorbed in the slot.
[0018] 3. The present invention has an ingenious structure and is designed with a nail-pushing piece structure, which enables the installation of multiple rows of nail strips at a time and the automatic replacement of nail strips for nailing, thereby improving the efficiency of nailing work and reducing labor intensity.
[0019] The fixed clip of the present invention is provided with a circular guide groove and a guide groove to ensure that the nail pushing piece pushes the nail strip to move more smoothly, thereby improving the nailing quality.
[0020] 5. The mating surfaces of the fixed magazine and the movable magazine of the present invention are configured to cooperate with the positioning stop to limit the lateral movement of the fixed magazine and the movable magazine after they are covered.
[0021] 6. The fixed magazine of the present invention is provided with a through slot, which can also be used as an observation hole. The nailing situation of the nail strip can be observed at any time through the through slot. The observation hole provided on the movable magazine can be used to observe the remaining situation of the nail strip.
[0022] 7. A guiding slope is further provided at the rear of the nail pushing piece of the present invention to facilitate the movement of the nail pushing piece under the nail strip and prevent the nail pushing piece from being stuck by the nail strip when moving under the nail strip. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a structural schematic diagram of the present invention;
[0024] Figure 2 It is an explosion diagram of the present invention;
[0025] Figure 3 is a cross-sectional view of the present invention;
[0026] Figure 4 This is a schematic diagram of the structure of the fixed magazine of the present invention;
[0027] Figure 5 This is a structural schematic diagram of the nail pushing piece of the present invention;
[0028] Figure 6 It is a schematic diagram of the assembly of the present invention.
[0029] The reference numerals in the figures are as follows:
[0030] 1. Fixed magazine; 1-1. Guide slot; 1-2. Opening; 1-3. Through slot; 1-4. Guide groove; 1-5. Left side; 1-6. Right side; 1-7. Chamber bottom; 1-8. Stop slot; 2. Active magazine; 3. Nail strip; 4. Auxiliary spring plate; 5. Pusher; 5-1. Pusher body; 5-2. Cylindrical guide rail; 5-3. Guide strip; 5-4. Guide ramp; 6. Spring; 7. Handle; 8. Hinge; 9. Nut; 10. Positioning stop; 11. Magnet hole; 12. Second magnet hole; 13. Guide shaft; 14. Compression spring; 15. Front plate; 15-1. Male stop; 16. Rear main plate; 16-1. Female stop; 17. Gun cover; 18. Fixing base; 19. Observation port. DETAILED DESCRIPTION
[0031] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0032] See also Figures 1 to 6A multi-row nail gun clip that prevents nails from jamming, including a fixed clip 1, characterized in that: the fixed clip 1 is provided with a chamber for accommodating a nail strip 3, the left side 1-5 and the right side 1-6 of the chamber are parallel inclined surfaces, forming an angle with the bottom surface 1-7 of the chamber, two circular guide grooves 1-1 are provided at the bottom of the fixed clip 1, the guide groove 1-1 is provided with an opening 1-2, and the opening 1-2 is communicated with the chamber of the fixed clip 1; multiple rows of nail strips 3 are installed in the chamber, a spring 6 and a nail pushing piece 5 are installed in the guide groove 1-1, and the spring 6 can push the nail pushing piece 5 to push the nail strip 3 toward the nail outlet; a through groove 1-3 is provided in the middle of the fixed clip 1, and a handle 7 is installed on the nail pushing piece 5, and the handle 7 extends to the outside of the fixed clip 1 through the through groove 1-3, and the handle is moved 7 The nail pushing piece 5 is moved backward to achieve the clamping of the nail strip 3. A magnet hole 11 is provided under the chamber of the fixed clip 1, and a magnet is installed on the magnet hole 11. The magnet can adsorb the nail strip 3 on the bottom surface 1-7 of the chamber; a hinge 8 is fixedly installed at the rear end of the fixed clip 1, and two guide shafts 13 are provided on the hinge 8. A compression spring 14 is installed on the guide shaft 13, and a movable clip 2 is movably sleeved on the guide shaft 13. The movable clip 2 can be engaged with the fixed clip 1 and opened along the hinge 8. A front plate 15 is installed at the front end of the movable clip 2, and a rear main board 16 is installed at the front end of the fixed clip 1. A gun cover 17 is installed on the rear main board 16. A fixing seat 18 for fixing the gun nail is also installed at the rear end of the fixed clip 1.
[0033] See also Figure 4 There are two magnet holes 11, which pass through the fixed clip 1 axially. The magnets installed in the magnet holes 11 are magnet particles, which are evenly distributed in the magnet holes 11. The use of evenly distributed magnet particles can effectively avoid insufficient magnetism caused by strong magnetism at both ends of the magnet and weak magnetism in the middle, and can more effectively adsorb the nail strip 3 in the chamber.
[0034] See also Figure 4 A second magnet hole 12 is also provided on the fixed clip 1 at position 1-5 on the left side near the chamber. A magnet is provided in the second magnet hole 12. The magnet is magnet particles, and the magnet particles are evenly distributed in the second magnet hole 12.
[0035] See also Figure 1 、 Figure 4 A stop groove 1-8 is provided at the intersection of the left side 1-5 of the chamber of the fixed magazine 1 and the bottom surface 1-7 of the chamber, and the nail head of the nail strip 3 can fall into the stop groove 1-8.
[0036] See also Figure 4Two guide grooves 1-4 are also provided on the bottom surface of the chamber of the fixed magazine 1, and two guide strips 5-3 are provided on the nail pushing piece 5. The guide strips 5-3 move along the guide grooves 1-4 to prevent the nail pushing piece 5 from moving during movement.
[0037] See also Figure 1 、 Figure 2 An auxiliary spring piece 4 is installed in the movable clip 2, and the auxiliary spring piece 4 presses the nail strip 3 downward to prevent the nail strip from falling back and shaking; the auxiliary spring piece 4 is used in conjunction with the magnet provided on the fixed clip 1, and the nail strip 3 is attached to the bottom surface of the chamber under the action of the magnet and the auxiliary spring piece 4.
[0038] See also Figure 1 、 Figure 4 The joint surface of the fixed clip 1 and the movable clip 2 is provided with a positioning stop 10 to limit the lateral movement of the fixed clip 1 and the movable clip 2 after they are covered. The positioning stop 10 is a semicircular concave stop provided on the fixed clip 1 and a semicircular convex stop provided on the movable clip 2.
[0039] See also Figure 5 A downward-bending guide slope 5-4 is also provided at the rear of the nail pushing piece 5. Two guide slopes 5-4 are provided, which are used in conjunction with the guide grooves 1-4 on the fixed magazine 1. After installation, the guide slopes 5-4 are placed in the guide grooves 1-4 to facilitate the movement of the nail pushing piece 5 under the nail strip 3.
[0040] See also Figure 2 、 Figure 6 A convex stop 15-1 is provided on the front plate 15, and a concave stop 16-1 is provided on the rear main plate 16. After the movable clip 2 is covered with the fixed clip 1, the movable clip 2 is pushed to drive the front plate 15 to be close to the rear main plate 16, so that the convex stop 15-1 on the front plate 15 is engaged with the concave stop 16-1 on the rear main plate 16. At the same time, the compression spring 14 installed on the guide shaft 13 presses the movable clip 2 tightly.
[0041] See also Figure 1 、 Figure 2 The movable clip 2 is provided with an observation hole 19 for observing the nail strip 3.
[0042] Working principle of the present invention:
[0043] See also Figures 1 to 6When using the multi-row nail gun magazine of the invention that prevents nail jamming, the magazine of the present invention is installed on the nail gun, the dial handle 7 is moved backward, the dial handle 7 drives the nail pushing piece 5 to compress the spring 6 and retreat, and after the multi-row nail strips 3 are loaded into the cavity, the nail pushing piece 5 presses against the first row of nail strips, and the movable magazine 2 is covered and locked; during work, the nail pushing piece 5 presses the first row of nail strips by the restoring force of the spring 6, pushes the nail strips to move and nail, and after the first row of nail strips is nailed, the dial handle 7 is moved backward, the dial handle 7 drives the nail pushing piece 5 to compress the spring 6 and retreat, and the second row of nail strips automatically moves down and becomes the first row of nail strips under the action of the magnet adsorption and the auxiliary spring piece 4. In this way, cyclic nailing is realized, and multi-row nail strips are installed at one time and automatically Replacing the nail strips for nailing improves the nailing efficiency and reduces the labor intensity; both sides of the chamber of the fixed magazine 1 are arranged into inclined planes, a magnet is arranged at the bottom, and a stop groove 1-8 is arranged at the intersection of the left side 1-5 and the chamber bottom 1-7. Under the action of the magnet and the auxiliary spring sheet 4, the nail strip 3 is attached to the chamber bottom 1-7 and the nail head falls into the stop groove 1-8, so that the position of the nail strip 3 is more accurate during the movement and the nail is prevented from being stuck; a magnet is also arranged at the position of the left side 1-5 of the fixed magazine 1 near the chamber, which can effectively prevent the second row of nail strips from shaking and falling out of the slot when the first row of nail strips is hit to the tail, and the second row can be more effectively adsorbed in the slot when the nail strips are replaced.
[0044] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention's description and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A multi-row nail gun magazine with an anti-stuck nail structure, comprising a fixed magazine (1), characterized in that: The fixed clip (1) is provided with a chamber for placing a nail strip (3), the left side (1-5) and the right side (1-6) of the chamber are parallel inclined planes, and form an angle with the chamber bottom (1-7), and the bottom of the fixed clip (1) is provided with two circular guide grooves (1-1), and the guide grooves (1-1) are provided with openings (1-2), and the openings (1-2) are connected to the chamber of the fixed clip (1); multiple The nail strip (3) is provided with a spring (6) and a nail pushing piece (5) in the guide groove (1-1), and the spring (6) can push the nail pushing piece (5) to push the nail strip (3) toward the nail outlet; a through groove (1-3) is provided in the middle of the fixed clip (1), and a handle (7) is provided on the nail pushing piece (5), and the handle (7) extends to the outside of the fixed clip (1) through the through groove (1-3). The handle (7) is moved to push the nail pushing piece (5) backward to achieve The nail strip (3) is clamped, and a magnet hole (11) is provided below the chamber of the fixed clip (1), and a magnet is installed on the magnet hole (11), and the magnet can adsorb the nail strip (3) on the bottom surface (1-7) of the chamber; a hinge (8) is fixedly installed at the rear end of the fixed clip (1), two guide shafts (13) are provided on the hinge (8), and a compression spring (14) is installed on the guide shaft (13), and a movable clip (2) is movably sleeved on the guide shaft (13), and the movable clip (2) can be engaged with the fixed clip (1), and the movable clip (2) can be opened along the hinge (8), and a front plate (15) is installed at the front end of the movable clip (2), and a rear main board (16) is installed at the front end of the fixed clip (1), and a gun cover (17) is installed on the rear main board (16), and a fixing seat (18) for fixing the gun nail is also installed at the rear end of the fixed clip (1).
2. The anti-stuck multi-row nail magazine according to claim 1, characterized in that: The magnet holes (11) are provided with two and pass through the fixed clip (1) along the axial direction. The magnets installed in the magnet holes (11) are magnet particles, and the magnet particles are evenly distributed in the magnet holes (11).
3. The anti-stuck multi-row nail magazine according to claim 1, characterized in that: A second magnet hole (12) is also provided on the fixed clip (1) at a position close to the left side (1-5) of the chamber. A magnet is provided in the second magnet hole (12). The magnet is a magnet particle, and the magnet particles are evenly distributed in the second magnet hole (12).
4. The anti-stuck multi-row nail magazine according to claim 1, characterized in that: A stop groove (1-8) is provided at the intersection of the left side (1-5) of the chamber of the fixed magazine (1) and the bottom surface (1-7) of the chamber, and the nail head of the nail strip (3) can fall into the stop groove (1-8).
5. The anti-stuck multi-row nail magazine according to claim 1, characterized in that: Two guide grooves (1-4) are also provided on the bottom surface of the chamber of the fixed magazine (1), and two guide bars (5-3) are provided on the nail pushing piece (5). The guide bars (5-3) move along the guide grooves (1-4) to prevent the nail pushing piece (5) from moving during movement.
6. The anti-stuck multi-row nail magazine according to claim 1, characterized in that: An auxiliary spring piece (4) is installed in the movable clip (2), and the auxiliary spring piece (4) presses the nail strip (3) downward.
7. The anti-stuck multi-row nail magazine according to claim 1, characterized in that: The joint surface of the fixed magazine (1) and the movable magazine (2) is provided with a positioning stop (10) to limit the lateral movement of the fixed magazine (1) and the movable magazine (2) after they are covered.
8. The anti-stuck multi-row nail magazine according to claim 1, characterized in that: A downwardly bent guide slope (5-4) is also provided at the rear of the nail pushing piece (5) to facilitate the movement of the nail pushing piece (5) below the nail strip (3).
9. The anti-stuck multi-row nail magazine according to claim 1, characterized in that: The front plate (15) is provided with a convex stop (15-1), and the rear main plate (16) is provided with a concave stop (16-1). After the movable clip (2) is covered with the fixed clip (1), the movable clip (2) is pushed to drive the front plate (15) close to the rear main plate (16), so that the convex stop (15-1) on the front plate (15) is engaged with the concave stop (16-1) on the rear main plate (16). At the same time, the compression spring (14) installed on the guide shaft (13) presses the movable clip (2) tightly.
10. The anti-stuck multi-row nail magazine according to claim 1, characterized in that: The movable clip (2) is provided with an observation hole (19) for observing the nail strip (3).
Citation Information
Patent Citations
Multi-row gun nail cartridge clip capable of preventing nails from being clamped
CN212665988U