CN219685464U

CN219685464U - Multifunctional hammer

Info

Publication number: CN219685464U
Application number: CN202321279369.1U
Authority: CN
Inventors: 刘合意; 李建新; 樊国军
Original assignee: Taizhou Mingxing Decorative Engineering Co ltd
Current assignee: Taizhou Mingxing Decorative Engineering Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-09-15
Anticipated expiration: 2033-05-23

Abstract

The utility model discloses a multifunctional hammer which comprises a multifunctional hammer body, wherein a movable groove is formed in the multifunctional hammer body, a limit bolt is clamped in the movable groove, a handle is connected with the outer wall of the limit bolt through threads, and a buffer mechanism is sleeved in the handle; the buffer mechanism comprises a nut, a loop bar, a spring and a supporting rod, wherein the inside of the handle is movably sleeved with the outer wall of the loop bar, the top of the loop bar is in threaded connection with the inside of the nut, the bottom of the handle is attached to the spring, the outer wall of the spring is wound on the outer wall of the loop bar, the bottom of the loop bar is fixedly connected with the top of the supporting rod, the supporting rod can push the loop bar to move upwards in the inside of the handle by utilizing the designed spring when the impact force is utilized, the outer wall of the spring can be extruded when the supporting rod moves, rebound force can be generated when the spring extrudes and counteracts the impact force, and meanwhile, the rubber handle can absorb the residual impact force in the working process.

Description

Multifunctional hammer

Technical Field

The utility model belongs to the technical field of multifunctional hammers, and particularly relates to a multifunctional hammer.

Background

The multifunctional hammer integrated structure can realize the functions of the hammer, nail pulling, nail knocking and spanner, and each component structural design is total, so that the multifunctional hammer is convenient to carry, meanwhile, each component of the functional hammer is reasonable in layout, and hollow holes are formed, so that the functions of damping and reducing weight can be realized.

The multifunctional hammer is characterized in that the wrist part does not adopt damping measures in the using process, so that the force of vibration generated by hammering in the working process can be led into the wrist part, the wrist is damaged, and occupational diseases are easily caused for a long time.

Disclosure of Invention

The utility model aims to provide a multifunctional hammer, which solves the problems that in the prior art, the wrist part of the multifunctional hammer does not take damping measures in the using process, so that the force generated by hammering in the working process can be led into the wrist part, the wrist is damaged, and occupational diseases are easily caused for a long time.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a multifunctional hammer comprises a multifunctional hammer body, wherein a movable groove is formed in the multifunctional hammer body, a limit bolt is clamped in the movable groove, a handle is connected with the outer wall of the limit bolt through threads, and a buffer mechanism is sleeved in the handle; the buffer mechanism comprises a screw cap, a loop bar, a spring and a supporting rod, wherein the inside of the handle is movably sleeved with the outer wall of the loop bar, the top of the loop bar is in threaded connection with the inside of the screw cap, the bottom of the handle is attached to the spring, the outer wall of the spring is wound on the outer wall of the loop bar, and the bottom of the loop bar is fixedly connected with the top of the supporting rod.

Preferably, a screw port a is formed in one side of the handle, the screw port a is in threaded connection with the outer wall of the limit bolt, a movable port is formed in the handle, the outer wall of the movable port is movably sleeved with the outer wall of the loop bar, a screw port b is formed in the back of the handle, and the screw port b is in threaded connection with the outer wall of the bolt.

Preferably, a fixed threaded opening is formed in the nut, and the inside of the fixed threaded opening is in threaded connection with the top of the loop bar.

Preferably, the circumference outer wall of the rubber handle is provided with a groove, and the inside of the groove is provided with anti-slip particles.

Preferably, the inside of bracing piece has offered the fixed mouth, the inside of fixed mouth and the bottom fixed connection of loop bar, the side of bracing piece and the inside fixed connection of multi-functional hammer block.

Preferably, the back thread of handle installs secondary buffer gear, secondary buffer gear includes connecting cap and rubber handle, the outer wall of connecting cap and the inside threaded connection of handle, the outer wall fixed mounting of connecting cap has the rubber handle, the outer wall fixed mounting of connecting cap has the bolt.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the spring of design, when utilizing the impact force, can let the bracing piece promote the loop bar at the inside upward movement of handle, and lead to the outer wall of spring to receive the extrusion when moving, can produce the power of rebound when the spring extrudees, offset with the impact force each other, the rubber handle can be with remaining impact force absorption in the in-process of work simultaneously.

2. Through the nut and the stop bolt combination of design use, the nut rotates, can let the outer wall of nut take out from the inside of handle, later dismantle the nut from the outer wall of loop bar, only need the whole of handle upwards draw this moment to can let the handle break away from the inside of loop bar, connect new spring cover in the time, thereby conveniently change different springs, can strengthen the practicality then.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the overall internal structure of the nut of the present utility model;

FIG. 3 is a schematic view of the overall structure of the handle of the present utility model;

fig. 4 is a schematic view of the overall structure of the connecting cap of the present utility model.

In the figure: 1. a multifunctional hammer body; 101. a screw port a; 102. a movable opening; 103. a screw b; 2. a loop bar; 3. a screw cap; 301. a fixed threaded port; 4. a spring; 5. a support rod; 6. a connecting cap; 601. a bolt; 7. a rubber handle; 8. a handle; 9. a movable groove; 10. and a limit bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a multifunctional hammer comprises a multifunctional hammer body 1, wherein a movable groove 9 is formed in the multifunctional hammer body 1, a limit bolt 10 is clamped in the movable groove 9, a handle 8 is connected to the outer wall of the limit bolt 10 in a threaded manner, and a buffer mechanism is sleeved in the handle 8; the buffer mechanism comprises a nut 3, a loop bar 2, a spring 4, a supporting rod 5, the inside of a handle 8 is movably sleeved with the outer wall of the loop bar 2, the top of the loop bar 2 is in threaded connection with the inside of the nut 3, the bottom of the handle 8 is attached to the spring 4, the outer wall of the spring 4 is wound on the outer wall of the loop bar 2, the bottom of the loop bar 2 is fixedly connected with the top of the supporting rod 5, a screw a101 is arranged in one side of the handle 8, the inside of the screw a101 is in threaded connection with the outer wall of a limit bolt 10, a movable opening 102 is arranged in the inside of the handle 8, the outer wall of the movable opening 102 is movably sleeved with the outer wall of the loop bar 2, a screw b103 is arranged on the back of the handle 8, a secondary buffer mechanism is arranged in the back of the handle 8 and comprises a connecting cap 6 and a rubber handle 7, the outer wall of the connecting cap 6 is in threaded connection with the inner wall of the handle 8, the rubber handle 7 is fixedly arranged on the outer wall of the connecting cap 6, and the bolt 601 is fixedly arranged on the outer wall of the connecting cap 6.

In this embodiment, the outer wall of the connecting cap 6 and the back of the handle 8 are in threaded connection during working, the outer wall of the rubber handle 7 is held at this time, and the multifunctional hammer 1 is used, when the impact force generated during hammering, the supporting rod 5 can push the loop bar 2 to move upwards in the handle 8, the outer wall of the spring 4 can be extruded during movement, the rebound force generated during extrusion of the spring 4 can counteract the impact force, meanwhile, the rubber handle 7 can absorb the residual impact force during working, the situation that the nut 3 is only required to be rotated during working is avoided, the outer wall of the nut 3 is taken out from the interior of the handle 8 along with the long-time working elasticity of the spring 4 is poor, then the nut 3 is detached from the outer wall of the loop bar 2, at this time, the whole body of the handle 8 is only required to be upwards extracted, the handle 8 is separated from the interior of the loop bar 2, and a new spring 4 is sleeved at this time, so that different springs 4 can be replaced conveniently, and the practicability can be enhanced.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multifunctional hammer, includes multifunctional hammer body (1), its characterized in that: the multifunctional hammer is characterized in that a movable groove (9) is formed in the multifunctional hammer body (1), a limit bolt (10) is clamped in the movable groove (9), a handle (8) is connected to the outer wall of the limit bolt (10) in a threaded manner, and a buffer mechanism is sleeved in the handle (8);

the buffer mechanism comprises a nut (3), a loop bar (2), a spring (4) and a supporting rod (5), wherein the inside of a handle (8) is movably sleeved with the outer wall of the loop bar (2), the top of the loop bar (2) is in threaded connection with the inside of the nut (3), the bottom of the handle (8) is attached to the spring (4), the outer wall of the spring (4) is wound on the outer wall of the loop bar (2), and the bottom of the loop bar (2) is fixedly connected with the top of the supporting rod (5).

2. A multi-function hammer as set forth in claim 1, wherein: the secondary buffer mechanism is installed to the back screw thread of handle (8), secondary buffer mechanism includes connecting cap (6) and rubber handle (7), the inside threaded connection of the outer wall of connecting cap (6) and handle (8), the outer wall fixed mounting of connecting cap (6) has rubber handle (7), the outer wall fixed mounting of connecting cap (6) has bolt (601).

3. A multi-function hammer as set forth in claim 2, wherein: screw a (101) has been seted up to inside one side of handle (8), the inside of screw a (101) and the outer wall threaded connection of stop bolt (10), movable mouth (102) has been seted up to the inside of handle (8), the outer wall of movable mouth (102) and the outer wall activity of loop bar (2) cup joint, screw b (103) has been seted up at the back of handle (8), the inside of screw b (103) and the outer wall threaded connection of bolt (601).

4. A multi-function hammer as set forth in claim 2, wherein: the inside of nut (3) has offered fixed screw thread mouth (301), the inside of fixed screw thread mouth (301) and the top threaded connection of loop bar (2).

5. A multi-function hammer as set forth in claim 1, wherein: the multifunctional hammer is characterized in that a fixing opening is formed in the supporting rod (5), the inside of the fixing opening is fixedly connected with the bottom of the loop bar (2), and the side face of the supporting rod (5) is fixedly connected with the inside of the multifunctional hammer body (1).

6. A multi-function hammer as set forth in claim 2, wherein: the circumference outer wall of rubber handle (7) has seted up the recess, the inside of recess has seted up anti-skidding granule.