CN213047007U

CN213047007U - Multifunctional percussion hammer

Info

Publication number: CN213047007U
Application number: CN202021109454.XU
Authority: CN
Inventors: 孙会艳; 李强; 程伟; 郝凤霞; 池旭; 张微微; 崔荣妍
Original assignee: Chifeng University
Current assignee: Chifeng University
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-04-27
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a multifunctional percussion hammer, which comprises a handle and a hammer body, wherein hammer heads are arranged at two ends of the hammer body, an installation cavity is arranged on the hammer body, and a buffer device is arranged in the installation cavity; the buffer device comprises a first buffer part, a second buffer part and a third buffer part, wherein an installation head is fixedly connected to the first buffer part, the installation head is connected with the hammer body in a sliding mode, and the hammer head is detachably connected with the installation head. When utilizing the percussion hammer to carry out the percussion, the tup removes to the hammer block direction along with installation head under the striking effect, utilizes the buffer of installation intracavity installation, can play the cushioning effect to the tup, has solved the poor problem of current percussion hammer buffering effect, improves the safety in utilization performance of percussion hammer. In addition, because the hammer head is detachably connected with the mounting head, the hammer heads with different sizes can be selected according to the positions knocked by the human body, and the practicability of the percussion hammer is improved.

Description

Multifunctional percussion hammer

Technical Field

The utility model relates to the technical field of medical equipment, especially relate to a multi-functional percussion hammer.

Background

Plexors are common tools used by physicians to examine the neuroreflex system of a patient and diagnose their condition by looking at the patient's response to a tap on a joint or the like. However, the existing percussion hammer has poor buffering effect, the force generated by knocking is not easy to offset, the percussion force of the percussion hammer completely depends on personal consciousness and feeling of doctors, artificial errors exist during diagnosis, the percussion force cannot be accurately determined, the hammering is slightly wrong, secondary damage is easily caused to patients, and the pain of the patients is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multi-functional percussion hammer to solve the problem that above-mentioned prior art exists.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a multifunctional percussion hammer, which comprises a handle and a hammer body, wherein hammer heads are arranged at two ends of the hammer body, an installation cavity is arranged on the hammer body, and a buffer device is arranged in the installation cavity; the buffer device comprises a first buffer part, a second buffer part and a third buffer part, wherein an installation head is fixedly connected to the first buffer part, the installation head is connected with the hammer body in a sliding mode, and the hammer head is detachably connected with the installation head.

The first buffer part comprises a connecting plate fixedly connected with the mounting head, a limiting rod fixed on the connecting plate and a connecting cylinder fixedly connected on the hammer body, and the limiting rod is connected with the inner wall of the connecting cylinder in a sliding manner; a first spring is arranged in the connecting cylinder, and two ends of the first spring are respectively fixedly connected with the connecting cylinder and the limiting rod; one side of the connecting plate, which is far away from the mounting head, is fixedly connected with a connecting column, the second buffer part is sleeved on the connecting column, and the third buffer part is fixedly connected with the tail end of the connecting column.

Preferably, the second buffer part comprises a limiting ring and a second spring, the limiting ring and the second spring are sleeved on the connecting column, the limiting ring is fixedly connected with the hammer body, and two ends of the second spring are respectively fixedly connected with the limiting ring and the connecting plate.

Preferably, the third buffer part comprises a sliding block in sliding connection with the hammer body, and the sliding block is fixedly connected with the connecting column; one side of the slider, which is far away from the connecting column, is fixedly connected with a third spring, and the tail end of the third spring is fixedly connected to the hammer body.

Preferably, the hammer is a rubber hammer, and an air bag is arranged in the hammer.

Preferably, the handle comprises a connecting ruler and a handle, a cavity structure is formed in the handle, the connecting ruler is fixedly installed in the cavity of the handle through an adjusting nut, and the tail end of the connecting ruler is fixedly connected with the hammer body.

Preferably, the outer surface of the handle is provided with anti-skid grains which are uniformly distributed.

The utility model discloses a following technological effect: when utilizing the percussion hammer to carry out the percussion, the tup removes to the hammer block direction along with installation head under the striking effect, utilizes the buffer of installation intracavity installation, can play the cushioning effect to the tup, has solved the poor problem of current percussion hammer buffering effect, improves the safety in utilization performance of percussion hammer. In addition, because the hammer head is detachably connected with the mounting head, the hammer heads with different sizes can be selected according to the positions knocked by the human body, and the practicability of the percussion hammer is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic structural view of the multifunctional percussion hammer of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

the pneumatic hammer comprises a hammer body 1, a hammer head 2, a mounting cavity 3, a mounting head 4, a connecting plate 5, a limiting rod 6, a connecting cylinder 7, a first spring 8, a connecting column 9, a limiting ring 10, a second spring 11, a sliding block 12, a third spring 13, an air bag 14, a connecting ruler 15, a handle 16, an adjusting nut 17 and an anti-skid pattern 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

The utility model provides a multifunctional percussion hammer, which comprises a handle and a hammer body 1, wherein hammer heads 2 are arranged at two ends of the hammer body 1, an installation cavity 3 is arranged on the hammer body 1, and a buffer device is arranged in the installation cavity 3; buffer includes first buffering portion, second buffering portion and third buffering portion, fixedly connected with installation head 4 on the first buffering portion, installation head 4 with hammer block 1 sliding connection, tup 2 with installation head 4 threaded connection.

The first buffer part comprises a connecting plate 5 fixedly connected with the mounting head 4, a limiting rod 6 fixed on the connecting plate 5 and a connecting cylinder 7 fixedly connected on the hammer body 1, and the limiting rod 6 is connected with the inner wall of the connecting cylinder 7 in a sliding manner; a first spring 8 is arranged in the connecting cylinder 7, and two ends of the first spring 8 are respectively fixedly connected with the connecting cylinder 7 and the limiting rod 6; one side of the connecting plate 5, which is far away from the mounting head 4, is fixedly connected with a connecting column 9, the second buffer part is sleeved on the connecting column 9, and the third buffer part is fixedly connected with the tail end of the connecting column 9.

Further, the second buffer portion includes spacing ring 10 and second spring 11, spacing ring 10 and second spring 11 all overlap and establish on spliced pole 9, spacing ring 10 with 1 fixed connection of hammer block, the both ends of second spring 11 respectively with spacing ring 10 and connecting plate 5 fixed connection.

Further, the third buffer part comprises a slide block 12 in sliding connection with the hammer body 1, and the slide block 12 is fixedly connected with the connecting column 9; one side of the slider 12, which is far away from the connecting column 9, is fixedly connected with a third spring 13, and the tail end of the third spring 13 is fixedly connected to the hammer body 1.

According to the further optimization scheme, in order to reduce damage to a human body caused by knocking of the percussion hammer, the hammer head 2 is a rubber hammer head, and an air bag 14 is arranged in the hammer head 2.

According to the further optimized scheme, in order to conveniently carry the percussion hammer and measure the required measurement, the percussion hammer can be used for measurement, the handle comprises a connecting ruler 15 and a handle 16, a cavity structure is arranged in the handle 16, the connecting ruler 15 is fixedly installed in the cavity of the handle 16 through an adjusting nut 17, and the tail end of the connecting ruler 15 is fixedly connected with the hammer body 1. When the percussion hammer is not used, the connecting ruler 15 is taken into the cavity of the handle 16, so that the space occupied by the percussion hammer is reduced; when the measuring function is needed, the adjusting nut 17 is unscrewed, the hammer body 1 is pulled upwards, and the connecting ruler 15 is pulled out, so that the measurement can be carried out. In order to avoid the percussion hammer slipping off the hand, the outer surface of the handle 16 is provided with evenly distributed anti-slip lines 18.

When utilizing the percussion hammer to carry out the percussion, handle 16 is held to adjust connecting ruler 15 to suitable length through adjusting nut 17, with the tup 2 top of percussion hammer one side on the people body, tup 2 receives the striking can produce certain deformation, and makes tup 2 remove to the direction of hammer block 1. The air bag 14 arranged in the hammer head 2 can absorb part of energy to play a certain role in buffering; meanwhile, under the action of impact, the hammer head 2 moves towards the hammer body 1 together with the mounting head 4, the connecting plate 5, the connecting column 9 and the slider 12 are enabled to integrally displace, the first spring 8 is stretched, and the second spring 11 and the third spring 13 are compressed, so that the buffer effect is achieved on the hammer head 2, and the use safety performance of the percussion hammer is improved. In addition, because the hammer head 2 is in threaded connection with the mounting head 4, the hammer heads 2 with different sizes can be selected according to the positions knocked by a human body, and the practicability of the percussion hammer is improved.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The multifunctional percussion hammer is characterized by comprising a handle and a hammer body (1), wherein hammer heads (2) are mounted at two ends of the hammer body (1), a mounting cavity (3) is formed in the hammer body (1), and a buffer device is mounted in the mounting cavity (3); the buffer device comprises a first buffer part, a second buffer part and a third buffer part, wherein an installation head (4) is fixedly connected to the first buffer part, the installation head (4) is connected with the hammer body (1) in a sliding mode, and the hammer head (2) is detachably connected with the installation head (4);

the first buffer part comprises a connecting plate (5) fixedly connected with the mounting head (4), a limiting rod (6) fixed on the connecting plate (5) and a connecting cylinder (7) fixedly connected to the hammer body (1), and the limiting rod (6) is connected with the inner wall of the connecting cylinder (7) in a sliding manner; a first spring (8) is arranged in the connecting cylinder (7), and two ends of the first spring (8) are respectively fixedly connected with the connecting cylinder (7) and the limiting rod (6); one side fixedly connected with spliced pole (9) of installation head (4) is kept away from in connecting plate (5), the second buffering portion cover is established on spliced pole (9), the third buffering portion with spliced pole (9) end fixed connection.

2. The multifunctional plexor of claim 1, wherein: the second buffer part comprises a limiting ring (10) and a second spring (11), the limiting ring (10) and the second spring (11) are all sleeved on the connecting column (9), the limiting ring (10) is fixedly connected with the hammer body (1), and two ends of the second spring (11) are respectively fixedly connected with the limiting ring (10) and the connecting plate (5).

3. The multifunctional plexor of claim 1, wherein: the third buffer part comprises a sliding block (12) which is in sliding connection with the hammer body (1), and the sliding block (12) is fixedly connected with the connecting column (9); one side of the slider (12) far away from the connecting column (9) is fixedly connected with a third spring (13), and the tail end of the third spring (13) is fixedly connected to the hammer body (1).

4. The multifunctional plexor of claim 1, wherein: the hammer head (2) is a rubber hammer head, and an air bag (14) is arranged in the hammer head (2).

5. The multifunctional plexor of claim 1, wherein: the handle comprises a connecting ruler (15) and a handle (16), a cavity structure is arranged in the handle (16), the connecting ruler (15) is fixedly installed in the cavity of the handle (16) through an adjusting nut (17), and the tail end of the connecting ruler (15) is fixedly connected with the hammer body (1).

6. The multifunctional plexor of claim 5, wherein: the outer surface of the handle (16) is provided with anti-skid grains (18) which are uniformly distributed.