Shockproof hammer
By adopting a double fixed structure of steel plate, hammer handle and hammer head on the hammer, combined with the shock-proof design of spring steel, the problems of easy separation and poor shock-proof effect of traditional hammers are solved, achieving a more stable and safe connection effect.
Patent Information
- Application Number
- CN202420219937.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-30
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-01-30
AI Technical Summary
The structure of a traditional hammer can easily lead to separation of the hammer head and the hammer handle, which is unsafe to use, and has poor shock resistance, especially at the connection parts of the hammer handle and the hammer head.
The double fixed structure of steel plate, hammer handle and hammer head is adopted. The steel plate, connecting screw, fixing pipe, clamp rod, limit hole and other components are used to achieve a stable connection, and spring steel material is provided on the connecting head and steel plate to enhance the elastic shock-proof effect. .
It improves the connection stability and safety of the hammer head and hammer handle, enhances shock-proof effect, ensures that it is not easy to fall off during knocking, and is safer and more convenient to use.
Smart Images
Figure CN222360141U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hammer tools, in particular to a shock-proof hammer. Background Art
[0002] A hammer is a tool for hitting something, with an iron head and a handle perpendicular to the head. The anti-vibration hammer is used to reduce the rebound of the hammer after hitting something, and is used in some special occasions. The structure of the traditional hammer uses a wooden wedge to clamp the hammer handle and the hammer head. This structure makes it easy for the hammer head to separate from the hammer handle when hitting, which is unsafe to use. In addition, the connection between the hammer handle and the hammer head in the traditional anti-vibration hammer is made of rigid material. When hitting, the anti-vibration effect of the connection between the hammer handle and the hammer head is poor, which is inconvenient to use. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide a shockproof hammer in view of the above technical deficiencies. This structure facilitates the connection of the steel plate with the hammer handle and the hammer head, the connection is more stable, double fixation is performed, the hammer head is prevented from falling off, and the use is safer.
[0004] The technical scheme adopted by the utility model is as follows: a shockproof hammer is provided, comprising a hammer handle and a connecting head; a steel plate is arranged on the upper end of the hammer handle; a connecting screw is fixedly connected to the upper end of the hammer handle; a connecting groove which is plug-matched with the steel plate is opened on the connecting screw; a fixing tube is threadedly connected to the outer side of the connecting screw; limiting holes are opened on the steel plate, the connecting screw and the fixing tube, and a clamping rod is clamped and matched at three limiting holes; a fixing groove which is clamped and matched with the steel plate is opened on the connecting head; a threaded hole is opened on the horizontal direction of the connecting head, and a mounting hole which is matched with the threaded hole is opened on the steel plate; hammer heads are arranged on both ends of the connecting head; threaded rods which are matched with the threaded holes are fixedly connected to the hammer heads; one of the threaded rods is clamped and matched with the mounting hole.
[0005] To further optimize the technical solution, a threaded rod on the right side of a shock-absorbing hammer is snap-fitted with a mounting hole; the length of the right threaded rod is longer than that of the left threaded rod; and the diameter of the left hammer head is larger than the diameter of the connector.
[0006] To further optimize the technical solution, a shock-absorbing hammer has a connecting head with a plug rod connected to the left lower end along a horizontal sliding path; a steel plate has a socket for plugging with the plug rod; sliding grooves are provided at the front and rear ends of the plug rod; springs are fixedly connected in the sliding grooves; and a triangular plug block is fixedly connected to the other end of the spring, and the plug block is slidingly connected to the sliding groove.
[0007] To further optimize the technical solution, a limiting block is fixedly connected to the outer side of the plug rod of a shock-proof hammer; the limiting block and the plug block are both fitted with the left and right sides of the steel plate.
[0008] To further optimize the technical solution, a hammer handle and a fixing tube of a shock-proof hammer are both elliptical.
[0009] To further optimize the technical solution, the outer side of the hammer handle of a shock-proof hammer is made of fiber anti-slip material.
[0010] To further optimize the technical solution, a steel plate of the shock-absorbing hammer is made of spring steel.
[0011] To further optimize the technical solution, the hammer head of a shock-proof hammer is made of copper alloy.
[0012] To further optimize the technical solution, a bump is provided at the lower end of the steel plate of a shockproof hammer; and a convex groove cooperating with the bump is provided on the hammer handle.
[0013] Compared with the traditional anti-vibration hammer, the utility model has the following beneficial effects:
[0014] 1. The steel plate, connecting screw, connecting groove, fixing pipe, clamping rod, limiting hole and hammer handle are matched. The steel plate is connected with the connecting screw over a large area. The clamping rod, fixing pipe and bump double limit the steel plate to prevent the steel plate from falling off, which is safer to use.
[0015] 2. The setting of steel plate, connector, fixing groove, threaded rod, threaded hole, hammer head, mounting hole, jack, plug block, slide groove and spring fixes the connector and steel plate, making the connection safer, and double limiting makes the connection safer to use;
[0016] 3. The combination of the clamping rod and the limiting hole makes the fixation more stable; the steel plate is made of spring steel and has better elasticity and shockproof effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the connecting screw of the utility model;
[0019] Figure 3 This is a schematic diagram of the exploded structure of the connector of the utility model;
[0020] Figure 4 It is a schematic diagram of the exploded structure of the rod insertion part of the utility model;
[0021] In the figure, 1, hammer handle; 2, connecting head; 3, steel plate; 4, connecting screw; 5, connecting groove; 6, fixing tube; 7, limiting hole; 8, clamping rod; 9, fixing groove; 10, threaded hole; 11, mounting hole; 12, hammer head; 13, threaded rod; 14, plug rod; 15, plug hole; 16, slide groove; 17, spring; 18, plug block; 19, limiting block; 20, protrusion; 21, protrusion groove. DETAILED DESCRIPTION
[0022] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0023] like Figure 1-4 As shown, a shock-proof hammer comprises a hammer handle 1 and a connecting head 2; a steel plate 3 is arranged on the upper end of the hammer handle 1; a connecting screw 4 is fixedly connected to the upper end of the hammer handle 1; a connecting groove 5 which is plugged and matched with the steel plate 3 is opened on the connecting screw 4; a fixing tube 6 is threadedly connected to the outer side of the connecting screw 4; limiting holes 7 are opened on the steel plate 3, the connecting screw 4 and the fixing tube 6, and a clamping rod 8 is clamped and matched at the three limiting holes 7; a fixing groove 9 which is clamped and matched with the steel plate 3 is opened on the connecting head 2; a threaded hole 10 is opened horizontally on the upper side of the connecting head 2, and a mounting hole 11 which is matched with the threaded hole 10 is opened on the steel plate 3; hammer heads 12 are arranged on the left and right ends of the connecting head 2; threaded rods 13 which are matched with the threaded holes 10 are fixedly connected to the hammer heads 12; one of the threaded rods 13 is clamped and matched with the mounting hole 11; the threaded rod 13 on the right ... The length of the threaded rod 13 is longer than that of the left threaded rod 13; the diameter of the hammer head 12 on the left is larger than the diameter of the connector 2; the left part of the lower end of the connector 2 is connected with a plug rod 14 in a lateral sliding manner; a socket 15 for plugging and matching with the plug rod 14 is provided on the steel plate 3; a slide groove 16 is provided at both the front and rear ends of the plug rod 14; a spring 17 is fixedly connected in the slide groove 16; a triangular plug block 18 is fixedly connected at the other end of the spring 17, and the plug block 18 is slidably connected to the slide groove 16; a limit block 19 is fixedly connected to the outer side of the plug rod 14; the limit block 19 and the plug block 18 are both fitted with the left and right sides of the steel plate 3; the hammer handle 1 and the fixed tube 6 are both elliptical; the outer side of the hammer handle 1 is made of fiber anti-slip material; the steel plate 3 is made of spring 17 steel; the hammer head 12 is made of copper alloy; a bump 20 is provided at the lower end of the steel plate 3; a convex groove 21 matching with the bump 20 is provided on the hammer handle 1.
[0024] When in use, the lower end of the steel plate 3 is inserted into the connecting groove 5 on the connecting screw 4, and then the fixing tube 6 is threadedly connected to the outer side of the connecting screw 4 to prevent the connecting screw 4 from being deformed after a long time of use, and the connecting screw 4 is limited and fixed, and then the clamping rod 8 is inserted into the limiting hole 7 to fix the steel plate 3, the connecting screw 4 and the fixing tube 6 together, which is convenient for fixing the steel plate 3 firmly to the hammer handle 1 to prevent the steel plate 3 and the hammer handle 1 from falling off during hammering. This structure limits the outer side of the connecting screw 4 so that the steel plate 3 is connected to the connecting screw 4 over a large area, and then the clamping rod 8 is used to limit the vertical position of the steel plate 3 to prevent the steel plate 3 from sliding out vertically, so that the contact area of the connection is larger, the connection is more stable, and the use is safer; the fixing tube 6 limits and fixes the protrusion 20, and the diameter of the protrusion 20 is larger than the inner diameter of the fixing tube 6 to prevent the steel plate 3 from sliding out, and the double limiting steel plate 3 prevents the steel plate 3 from sliding out;
[0025] The steel plate 3 is inserted into the fixing groove 9 on the connector 2, and then connected through the threaded rod 13 and the threaded hole 10, and the two hammer heads 12 are fixed to the connector 2. The right threaded rod 13 is longer, and the left end of the right threaded rod 13 passes through the mounting hole 11 on the steel plate 3 to fix the steel plate 3 and the connector 2 together. When the left end of the threaded rod 13 is rotated, the left hammer head 12 moves to the right. After the right side of the hammer head 12 contacts the insertion rod 14, the hammer head 12 drives the insertion rod 14 to move to the right. The right end of the plug rod 14 is inserted into the insertion hole 15 on the steel plate 3, and the triangle of the plug block 18, plus the sliding connection between the plug block 18 and the slide groove 16, the setting of the spring 17 on the plug block 18, the plug block 18 contracts, and when the plug block 18 passes through the insertion hole 15, the plug block 18 automatically resets according to the spring 17, and the plug block 18 and the limiting hole 7 clamp the steel plate 3, so that the steel plate 3 is limited and fixed, and the connection between the connector 2 and the steel plate 3 is further fixed, the connection is safer, and the double limit is performed, and the connection is safer to use;
[0026] The clamping rod 8 can be a structure of bolts and nuts to fix the three limiting holes 7 together; the number of limiting holes 7 is six, and two limiting rods are correspondingly set, such as Figure 2 As shown, the fixation is more stable; the steel plate 3 is made of spring 17 steel, which has elasticity and better shockproof effect; the material of the steel plate 3 can be changed according to the usage, and it can be used in different situations, which is convenient for fixing steel plates 3 of different materials to the hammer.
[0027] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.
Claims
1. A shock-proof hammer, characterized in that: It comprises a hammer handle (1) and a connecting head (2); a steel plate (3) is arranged at the upper end of the hammer handle (1); a connecting screw (4) is fixedly connected to the upper end of the hammer handle (1); The connecting screw (4) is provided with a connecting groove (5) for plugging and matching with the steel plate (3); the outer side of the connecting screw (4) is threadedly connected with a fixing pipe (6); the steel plate (3), the connecting screw (4) and the fixing pipe (6) are all provided with limiting holes (7), and a clamping rod (8) is clamped and matched at the three limiting holes (7); The connecting head (2) is provided with a fixing groove (9) which is snap-fitted with the steel plate (3); a threaded hole (10) is horizontally provided on the upper edge of the connecting head (2), and a mounting hole (11) which is snap-fitted with the threaded hole (10) is provided on the steel plate (3); hammer heads (12) are provided at both left and right ends of the connecting head (2); threaded rods (13) which are snap-fitted with the threaded holes (10) are fixedly connected to the hammer heads (12); one of the threaded rods (13) is snap-fitted with the mounting hole (11).
2. The anti-vibration hammer according to claim 1, characterized in that: The right threaded rod (13) is snap-fitted with the mounting hole (11); the length of the right threaded rod (13) is longer than the length of the left threaded rod (13); and the diameter of the left hammer head (12) is larger than the diameter of the connector (2).
3. The anti-vibration hammer according to claim 2, characterized in that: The left part of the lower end of the connector (2) is connected with an insertion rod (14) in a lateral sliding manner; a plug hole (15) is provided on the steel plate (3) and is plugged into and matched with the insertion rod (14); a slide groove (16) is provided at the front and rear ends of the insertion rod (14); a spring (17) is fixedly connected in the slide groove (16); a triangular insertion block (18) is fixedly connected to the other end of the spring (17), and the insertion block (18) is slidably connected to the slide groove (16).
4. The anti-vibration hammer according to claim 3, characterized in that: The outer side of the insert rod (14) is fixedly connected to a limiting block (19); the limiting block (19) and the insert block (18) are both fitted to the left and right sides of the steel plate (3).
5. The anti-vibration hammer according to claim 1, characterized in that: The hammer handle (1) and the fixing tube (6) are both elliptical.
6. The anti-vibration hammer according to claim 1, characterized in that: The outer side of the hammer handle (1) is made of fiber anti-skid material.
7. The anti-vibration hammer according to claim 1, characterized in that: The steel plate (3) is made of spring (17) steel.
8. The anti-vibration hammer according to claim 1, characterized in that: The hammer head (12) is made of copper alloy.
9. The anti-vibration hammer according to claim 1, characterized in that: A convex block (20) is arranged at the lower end of the steel plate (3); and a convex groove (21) matching with the convex block (20) is formed on the hammer handle (1).