CN212044540U

CN212044540U - Shock-absorbing hammer

Info

Publication number: CN212044540U
Application number: CN202020234908.XU
Authority: CN
Inventors: 张晟轩; 卢键泽; 吴杏麟; 景建超
Original assignee: Guangdong Vocational and Technical College
Current assignee: Guangdong Vocational and Technical College
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-12-01
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses a shock-absorbing hammer, which comprises a hammer head and a hammer handle arranged at the bottom side of the hammer head, wherein a through channel is arranged at the top surface of the hammer head downwards, a first spring is arranged between the hammer head and the hammer handle, a limiting piece is fixedly arranged at the top end of the first spring, a limiting groove is arranged at the bottom side of the hammer head, a connecting rod is arranged in the through channel, a baffle is arranged at the top end of the connecting rod, the bottom surface of the baffle is abutted against the top surface of the hammer head, the bottom end of the connecting rod passes through the first spring and then is connected with the top end of the hammer handle through threads, the limiting piece is embedded into the limiting groove, the bottom end of the first spring is abutted against the top surface of the hammer handle, the utility model effectively reduces the reaction force of the hammer to a user, is more comfortable in use, and greatly reduces the danger of hand release caused, not only provides safety protection for users, but also improves the working efficiency.

Description

Shock-absorbing hammer

Technical Field

The utility model relates to a hand hammer especially relates to a shock attenuation hammer.

Background

When the hammer is used, the reaction force can cause hand pain of a user, if the hammer is not held stably, the hammer is easy to fall off, and the human body is injured, and the muscle strain of the hand is easy to cause by the vibration brought by the hammer for a long time, so that the human health is influenced.

The utility model aims to provide a shock attenuation hammer to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solution of its technical problem is:

the utility model provides a shock attenuation hammer, includes the tup, set up in the hammer handle of tup bottom side, the top surface of tup is provided with the passageway that runs through downwards, the tup with be provided with first spring between the hammer handle, the fixed spacing piece that is provided with in top of first spring, the bottom side of tup is provided with the spacing groove, be provided with the connecting rod in the passageway that runs through, the top of connecting rod is provided with the baffle, the bottom surface of baffle with the top surface of tup offsets, the bottom of connecting rod is passed behind the first spring through threaded connection in the top of hammer handle, spacing piece embedding the spacing inslot, the bottom of first spring with the top surface of hammer handle offsets.

The technical scheme at least has the following beneficial effects: when the whole hammer is assembled, the first spring is firstly placed between the hammer head and the hammer handle, then the connecting rod sequentially passes through the through channel, the limiting piece and the first spring and then is connected to the hammer handle, when the connecting rod is connected with the hammer handle through the threads, the limiting piece is firstly pressed down to enable the first spring to be in a compression state, at the moment, the first spring still has a compression amount, then the connecting rod is screwed into the hammer handle, the limiting piece is just opposite to the limiting groove, after the connection is completed, the external force on the limiting piece is released, the limiting piece is pressed into the limiting groove by the first spring, the hammer head and the hammer handle can be tightly supported by virtue of the elastic force, the self-rotation of the hammer head can be reduced by the limiting piece, when the hammer is used, the impact force transmitted from the hammer head along the length direction of the hammer handle can be offset by the first spring, the counter-acting force on a user is effectively reduced, the hammer is more comfortable in use, and the danger, not only provides safety protection for users, but also improves the working efficiency.

As a further improvement of the technical scheme, the bottom side of the limiting sheet is provided with a pull ring. The first spring is compressed by pulling the limiting piece downwards by the pull ring, so that the force is better exerted.

As a further improvement of the technical scheme, a hammering surface is arranged on the left side of the hammer head and/or the right side of the hammer head. The hammering face can be arranged on the left side or the right side of the hammer head, or on the left side and the right side of the hammer head simultaneously.

As a further improvement of the technical proposal, the hammer handle is provided with a holding section which is sleeved with a holding cylinder, the holding cylinder comprises a left arc-shaped plate and a right arc-shaped plate, the right side surface of the left arc-shaped plate is provided with a plurality of left holding grooves along the vertical direction, a plurality of right holding grooves are arranged at the positions of the left side surface of the right arc-shaped plate corresponding to the left holding groove, a plurality of damping units are arranged on the holding section corresponding to the left containing groove, each damping unit comprises a containing channel which penetrates through the holding section along the left-right direction and a second spring which is arranged in the containing channel, the left end of the second spring extends into the left accommodating groove, the right end of the second spring extends into the right accommodating groove, the left arc-shaped plate and the right arc-shaped plate are detachably connected, and gaps are respectively arranged among the left arc-shaped plate, the right arc-shaped plate and the holding section. The left arc and the right arc are positioned outside the holding section under the limiting action of the second spring, during use, a hand of a user can hold the holding barrel, vibration transmitted from the hammer handle in the length direction perpendicular to the hammer handle can be offset under the buffering action of the second spring, the reaction force brought to the user is further reduced, and the use is more comfortable.

As a further improvement of the technical scheme, the outer side wall of the holding cylinder is wrapped with a damping sleeve. Utilize the shock attenuation cover parcel in the outside of left arc and right arc, both can make left arc and right arc keep inseparable bonding state, can further improve the shock attenuation effect again.

As a further improvement of the technical scheme, the damping sleeve is made of elastic rubber. The hand feeling of holding is better, and the buffering effect is also better.

As a further improvement of the technical scheme, a left groove is arranged on the outer side wall of the left arc-shaped plate in a surrounding mode. The left groove can limit the fingers, so that the fingers are not easy to fall off, and the use is more comfortable.

As a further improvement of the technical scheme, the outer side wall of the right arc-shaped plate is provided with a right groove in a surrounding mode. The right groove can limit the fingers, so that the fingers are not easy to fall off, and the use is more comfortable.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a schematic view of the overall structure of the present invention.

In the drawings: 100-hammer head, 110-hammer surface, 200-hammer handle, 310-first spring, 320-limiting piece, 321-pull ring, 330-connecting rod, 340-baffle, 350-left arc plate, 351-left groove, 360-right arc plate, 361-right groove and 370-second spring.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1, the shock absorption hammer comprises a hammer head 100 and a hammer handle 200 arranged at the bottom side of the hammer head 100, wherein a through channel is arranged downwards on the top surface of the hammer head 100, a first spring 310 is arranged between the hammer head 100 and the hammer handle 200, a limiting sheet 320 is fixedly arranged at the top end of the first spring 310, a limiting groove is arranged at the bottom side of the hammer head 100, a connecting rod 330 is arranged in the through channel, a baffle 340 is arranged at the top end of the connecting rod 330, the bottom surface of the baffle 340 abuts against the top surface of the hammer head 100, the bottom end of the connecting rod 330 penetrates through the first spring 310 and then is connected to the top end of the hammer handle 200 through threads, the limiting sheet 320 is embedded into the limiting groove, and the bottom end of the first spring 310 abuts against the top surface of the hammer handle.

From the above, when assembling the whole hammer, the first spring 310 is placed between the hammer head 100 and the hammer handle 200, then the connecting rod 330 sequentially passes through the through channel, the limiting piece 320 and the first spring 310 and then is connected to the hammer handle 200, when the connecting rod 330 is connected with the hammer handle 200 through the screw thread, the limiting piece 320 is pressed down to make the first spring 310 in a compressed state, at this time, the first spring 310 still has a compression amount, then the connecting rod 330 is screwed into the hammer handle 200, and the limiting piece 320 is opposite to the limiting groove, after the connection is completed, the external force on the limiting piece 320 is released, so that the limiting piece 320 is pressed into the limiting groove by the first spring 310, the hammer head 100 and the hammer handle 200 can be tightly supported by means of the elastic force, the self-rotation of the hammer head 100 can be reduced by the limiting piece 320, similarly, the bottom end of the first spring 310 can be provided with the positioning piece having the same action as the limiting piece 320, the top surface of the hammer handle 200 is provided with the positioning groove having, the positioning sheet is embedded into the positioning groove, so that the hammer head 100 is better prevented from rotating in use, when the hammer is used, the impact force transmitted from the hammer head 100 along the length direction of the hammer handle 200 can be counteracted by the first spring 310, the reaction force of the hammer to a user is effectively reduced, the hammer is more comfortable in use, the danger of falling off the hand caused by vibration in use is greatly reduced, the safety protection is provided for the user, and the working efficiency is improved.

In some embodiments, the bottom side of the stopper 320 is provided with a pull ring 321. The limiting plate 320 is pulled down by the pull ring 321, so that the first spring 310 is compressed and has better force.

In some embodiments, the left side of the hammer head 100 and/or the right side of the hammer head 100 is provided with a hammer face 110. The hammer face 110 may be provided on the left or right side of the hammer head 100, or on both the left and right sides of the hammer head 100.

In some embodiments, the hammer handle 200 is provided with a holding section, a holding barrel is sleeved on the holding section, the holding cylinder comprises a left arc-shaped plate 350 and a right arc-shaped plate 360, a plurality of left holding grooves are arranged on the right side surface of the left arc-shaped plate 350 along the vertical direction, a plurality of right accommodating grooves are arranged at the left side surface of the right arc-shaped plate 360 corresponding to the left accommodating groove, a plurality of damping units are arranged on the holding section corresponding to the left containing groove, each damping unit comprises a containing channel which penetrates through the holding section along the left-right direction and a second spring 370 which is arranged in the containing channel, the left end of the second spring 370 extends into the left receiving groove, the right end of the second spring 370 extends into the right receiving groove, the left arc-shaped plate 350 is detachably connected with the right arc-shaped plate 360, and gaps are respectively arranged among the left arc-shaped plate 350, the right arc-shaped plate 360 and the holding sections. The left arc-shaped plate 350 and the right arc-shaped plate 360 are positioned at the outer side of the holding section under the limiting action of the second spring 370, when in use, the hand of a user can hold the holding barrel, the vibration which is transmitted from the hammer handle 200 and is vertical to the length direction of the hammer handle 200 can be offset under the buffering action of the second spring 370, the reaction force brought to the user is further reduced, and the use is more comfortable.

In some embodiments, the outer sidewall of the gripping sleeve is wrapped with a shock absorbing sleeve. Utilize the shock attenuation cover parcel in the outside of left arc 350 and right arc 360, both can make left arc 350 and right arc 360 keep inseparable bonding state, can further improve the shock attenuation effect again.

In some embodiments, the shock absorbing sleeve is made of elastic rubber. The hand feeling of holding is better, and the buffering effect is also better.

In some embodiments, the outer sidewall of the left arc-shaped plate 350 is circumferentially provided with a left groove 351. The left groove 351 can limit the fingers, is not easy to fall off the hand and is more comfortable to use.

In some embodiments, the outer sidewall of the right arc-shaped plate 360 is circumferentially provided with a right groove 361. The right groove 361 can limit the fingers, so that the fingers are not easy to fall off, and the use is more comfortable.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. A shock attenuation hammer which characterized in that: comprises a hammer head (100) and a hammer handle (200) arranged at the bottom side of the hammer head (100), a through channel is arranged on the top surface of the hammer head (100) downwards, a first spring (310) is arranged between the hammer head (100) and the hammer handle (200), the top end of the first spring (310) is fixedly provided with a limiting sheet (320), the bottom side of the hammer head (100) is provided with a limiting groove, a connecting rod (330) is arranged in the through channel, a baffle (340) is arranged at the top end of the connecting rod (330), the bottom surface of the baffle (340) is propped against the top surface of the hammer head (100), the bottom end of the connecting rod (330) passes through the first spring (310) and then is connected with the top end of the hammer handle (200) through threads, the limiting sheet (320) is embedded into the limiting groove, and the bottom end of the first spring (310) is abutted against the top surface of the hammer handle (200).

2. The shock absorbing hammer according to claim 1, wherein: and a pull ring (321) is arranged at the bottom side of the limiting sheet (320).

3. The shock absorbing hammer according to claim 2, wherein: the left side of tup (100) and/or the right side of tup (100) are provided with hammering face (110).

4. A shock absorbing hammer according to claim 3, wherein: the hammer handle (200) is provided with a holding section, the holding section is sleeved with a holding barrel, the holding barrel comprises a left arc-shaped plate (350) and a right arc-shaped plate (360), the right side surface of the left arc-shaped plate (350) is provided with a plurality of left holding grooves along the vertical direction, the left side surface of the right arc-shaped plate (360) is provided with a plurality of right holding grooves corresponding to the left holding grooves, the holding section is provided with a plurality of damping units corresponding to the left holding grooves, each damping unit comprises a holding channel arranged on the holding section in a penetrating manner along the left-right direction and a second spring (370) arranged in the holding channel, the left end of the second spring (370) extends into the left holding groove, the right end of the second spring (370) extends into the right holding groove, and the left arc-shaped plate (350) is detachably connected with the right arc-shaped plate (360), gaps are respectively arranged among the left arc-shaped plate (350), the right arc-shaped plate (360) and the holding section.

5. The shock absorbing hammer according to claim 4, wherein: the outer side wall of the holding cylinder is wrapped with a damping sleeve.

6. The shock absorbing hammer according to claim 5, wherein: the shock absorption sleeve is made of elastic rubber.

7. The shock absorbing hammer according to claim 4, wherein: the outer side wall of the left arc-shaped plate (350) is provided with a left groove (351) in a surrounding mode.

8. The shock absorbing hammer according to claim 4, wherein: the outer side wall of the right arc-shaped plate (360) is provided with a right groove (361) in a surrounding mode.