CN219337618U

CN219337618U - Portable damping electric hammer

Info

Publication number: CN219337618U
Application number: CN202222941759.2U
Authority: CN
Inventors: 李映波; 李洪昌; 张勇; 陆国华; 魏桥桥
Original assignee: Suolide Electric Equipment Co ltd
Current assignee: Suolide Electric Equipment Co ltd
Priority date: 2022-11-05
Filing date: 2022-11-05
Publication date: 2023-07-14
Anticipated expiration: 2032-11-05

Abstract

The utility model discloses a portable damping electric hammer, which comprises an electric hammer assembly, wherein the electric hammer assembly comprises an electric hammer main body, a drill bit arranged at the tail end of the electric hammer main body, an electric hammer handle arranged above the electric hammer main body and a button arranged on the bottom surface of the inner side of the electric hammer handle, and the damping and buffering assembly comprises a first disc fixed at the side end of the electric hammer handle, a connecting rod fixed on the surface of the first disc, a protruding sheet fixed at the tail end of the connecting rod, a chute frame fixed at the top of the electric hammer main body, a second disc arranged at the bottom surface of the connecting rod, a first spring connected to the bottom surface of the second disc, a second spring connected to the side wall of the first disc and a third spring connected to the tail end of the electric hammer handle. According to the utility model, through the mutual matching of the electric hammer structure and the damping buffer structure, the switch handle position is buffered when the electric hammer is convenient to carry and use, the vibration amplitude of the electric hammer switch handle position is reduced, and the comfort level of the hand press switch and the pressing durability of an operator are improved.

Description

Portable damping electric hammer

Technical Field

The utility model relates to the technical field of damping electric hammers, in particular to a portable damping electric hammer.

Background

The electric hammer is one of electric drills, is mainly used for drilling holes in concrete, floors, brick walls and stones, a user needs to press the switch by one hand all the time in the using process of the electric hammer, the other hand holds the handle, the drill bit is directly aligned to an object needing to be drilled, the switch is required to be pressed all the time in the drilling process of the electric hammer, and therefore when in strong vibration, the hand of the user needs to be adjusted to apply external force, pressure is applied to the switch, the hand is prevented from being separated from the switch, the strong vibration can cause larger influence on the pressing of the hand of the user, and the problem is solved by arranging the portable damping electric hammer.

Disclosure of Invention

Therefore, the portable damping electric hammer provided by the utility model has the advantages that through the mutual matching of the arranged electric hammer structure and the damping buffer structure, the switch handle position is buffered when the portable damping electric hammer is convenient to carry and use, the vibration amplitude of the electric hammer switch handle position is reduced, and the comfort level of a hand pressing switch and the pressing duration of an operator are improved.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

portable shock attenuation electric hammer includes:

the electric hammer assembly is used for drilling and comprises an electric hammer main body, a drill bit arranged at the tail end of the electric hammer main body, an electric hammer handle arranged above the electric hammer main body and a button arranged on the bottom surface of the inner side of the electric hammer handle;

the damping buffer assembly comprises a first disc fixed at the side end of the electric hammer handle, a connecting rod fixed on the surface of the first disc, a protruding sheet fixed at the tail end of the connecting rod, a chute frame fixed at the top of the electric hammer main body, a second disc arranged on the bottom surface of the connecting rod, a first spring connected to the bottom surface of the second disc, a second spring connected to the side wall of the first disc and a third spring connected to the bottom surface of the tail end of the electric hammer handle.

As a preferred embodiment of the portable shock absorbing electric hammer of the present utility model, the portable shock absorbing electric hammer further comprises a mounting assembly including a threaded rod penetrating the second disc and a nut connected to a side of the threaded rod end.

As a preferable mode of the portable shock absorbing electric hammer of the present utility model, wherein the protruding piece is fitted with the chute frame, and the protruding piece is displaced in a vibrating manner along the chute frame.

As a preferable scheme of the portable damping electric hammer, the portable damping electric hammer further comprises a disassembly and assembly, wherein the disassembly and assembly comprises a third disc arranged on the bottom surface of the electric hammer handle, a bolt penetrating through the third disc and a fourth disc arranged below the third disc.

As a preferable scheme of the portable damping electric hammer, two ends of the third spring are respectively connected with the third disc and the fourth disc.

As a preferable scheme of the portable damping electric hammer, two connecting rods and two protruding sheets are respectively arranged, and the two connecting rods and the two protruding sheets are symmetrically arranged at the center line of the first disc.

Compared with the prior art, the utility model has the following beneficial effects: through the mutual cooperation of electric hammer structure and shock attenuation buffer structure that sets up, reach when conveniently carrying and use, cushion switch handle position, reduce the vibration range of electric hammer switch handle position, improve the comfort level of hand push switch and the persistence level that the operator pressed, when specifically using, one hand of user holds the electric hammer handle and presses the button, the round handle is held to the other hand, the impact force that the drill bit brought can cause the vibration of whole electric hammer main part like this, when vibration repeating is great, the electric hammer handle can shift from top to bottom in the spout frame through the boss piece, and first spring and second spring carry out shock attenuation buffer, like this when whole electric hammer main part vibration range is great, the vibration range of electric hammer handle is less relatively, avoid like this causing the influence to the user hand push button.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:

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

FIG. 2 is a block diagram of a shock absorbing assembly of the present utility model;

FIG. 3 is a block diagram of the assembly and disassembly of the present utility model.

In the figure: 100. an electric hammer assembly; 110. an electric hammer main body; 120. a drill bit; 130. an electric hammer handle; 140. a button; 200. a shock absorbing and buffering component; 210. a first disc; 220. a connecting rod; 230. a protruding piece; 240. a chute frame; 250. a second disc; 260. a first spring; 270. a second spring; 280. a third spring; 300. a mounting assembly; 310. a threaded rod; 320. a nut; 400. disassembling and assembling the assembly; 410. a third disc; 420. a bolt; 430. and a fourth disc.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

In the following detailed description of the embodiments of the present utility model, the cross-sectional view of the device structure is not partially enlarged to a general scale for the convenience of description, and the schematic is merely an example, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

The utility model provides a portable damping electric hammer, which is characterized in that through the mutual matching of an electric hammer structure and a damping buffer structure, the position of a switch handle is buffered when the portable damping electric hammer is convenient to carry and use, the vibration amplitude of the position of the switch handle of the electric hammer is reduced, and the comfort level of a hand press switch and the pressing durability of an operator are improved.

Fig. 1 to 3 are schematic views showing the overall structure of a portable shock-absorbing electric hammer according to an embodiment of the present utility model, and referring to fig. 1 to 3, a main body portion of the portable shock-absorbing electric hammer according to the present embodiment includes an electric hammer assembly 100 and a shock-absorbing buffer assembly 200.

The hammer assembly 100 is used for drilling, and in particular, the hammer assembly 100 includes a hammer body 110 provided, a drill bit 120 installed at the end of the hammer body 110, a hammer handle 130 provided above the hammer body 110, and a button 140 provided at the bottom surface of the inside of the hammer handle 130, and in particular, a user holds the hammer handle 130 with one hand and presses the button 140, and holds the round handle 150 with the other hand to drill a hole.

The shock-absorbing buffer assembly 200 dampens and buffers, alleviate hand and presses tired, concretely, the shock-absorbing buffer assembly 200 includes the first disc 210 fixed at the side end of the electric hammer handle 130, fix the connecting rod 220 on the surface of the first disc 210, fix the protruding piece 230 at the terminal end of the connecting rod 220, fix the chute frame 240 at the top of the electric hammer main body 110, set up the second disc 250 in the bottom surface of the connecting rod 220, connect the first spring 260 in the bottom surface of the second disc 250, connect the second spring 270 in the sidewall of the first disc 210 and connect the third spring 280 in the terminal bottom surface of the electric hammer handle 130, in particular use, the impact force that the drill bit 120 brings will cause the vibration of the whole electric hammer main body 110, when the vibration is repeated and read greatly, the electric hammer handle 130 will shift up and down in the chute frame 240 through the protruding piece 230, and the first spring 260 and the second spring 270 dampens, thus when the vibration amplitude of the whole electric hammer main body 110 is great, the vibration amplitude of the electric hammer handle 130 is relatively small, avoid causing influence to the hand and pressing button 140 of users.

Referring to fig. 1 to 3, in a specific use of the portable shock-absorbing electric hammer of this embodiment, a user holds the electric hammer handle 130 with one hand and presses the button 140 with the other hand, and holds the round handle 150 with the other hand, so that in the drilling process, the impact force caused by the drill bit 120 can cause the vibration of the whole electric hammer main body 110, when the repeated vibration is larger, the electric hammer handle 130 can shift up and down in the chute frame 240 through the protruding piece 230, and the first spring 260 and the second spring 270 perform shock absorption and buffering, so that when the vibration amplitude of the whole electric hammer main body 110 is larger, the vibration amplitude of the electric hammer handle 130 is relatively smaller, and thus the influence on the pressing of the button 140 by the hand of the user is avoided.

Further, through the mutual combination of the installation component 300 and the disassembly and assembly component 400, the disassembly and replacement of the first spring 260 and the third spring 280 are conveniently realized, and the assembly device particularly comprises the installation component 300, wherein the installation component 300 comprises a threaded rod 310 penetrating through the second disc 250 and a nut 320 connected to the end side of the threaded rod 310, and further comprises the disassembly and assembly component 400, the disassembly and assembly component 400 comprises a third disc 410 arranged on the bottom surface of the electric hammer handle 130, a bolt 420 penetrating through the third disc 410 and a fourth disc 430 arranged below the third disc 410, and when the assembly device is particularly used, a user can unscrew the nut 320 and the bolt 420 respectively, so that the disassembly of the second disc 250 and the third disc 410 can be realized, and the springs can be replaced.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. Portable shock attenuation electric hammer, its characterized in that includes:

the electric hammer assembly (100) is used for drilling and comprises an electric hammer main body (110) arranged, a drill bit (120) arranged at the tail end of the electric hammer main body (110), an electric hammer handle (130) arranged above the electric hammer main body (110) and a button (140) arranged on the bottom surface of the inner side of the electric hammer handle (130);

the damping buffer assembly (200) comprises a first disc (210) fixed at the side end of the electric hammer handle (130), a connecting rod (220) fixed on the surface of the first disc (210), a protruding piece (230) fixed at the tail end of the connecting rod (220), a chute bracket (240) fixed at the top of the electric hammer main body (110), a second disc (250) arranged on the bottom surface of the connecting rod (220), a first spring (260) connected to the bottom surface of the second disc (250), a second spring (270) connected to the side wall of the first disc (210) and a third spring (280) connected to the bottom surface of the tail end of the electric hammer handle (130).

2. The portable shock absorbing electric hammer according to claim 1, further comprising a mounting assembly (300), the mounting assembly (300) comprising a threaded rod (310) extending through the second disc (250) and a nut (320) attached to an end side of the threaded rod (310).

3. The portable shock absorbing electric hammer according to claim 2, characterized in that the protruding piece (230) is fitted with the chute frame (240) and the protruding piece (230) is displaced in vibration along the chute frame (240) direction.

4. The portable shock absorbing electric hammer according to claim 3, further comprising a dismounting assembly (400), the dismounting assembly (400) comprising a third disc (410) provided at a bottom surface of the electric hammer handle (130), a bolt (420) penetrating the third disc (410), and a fourth disc (430) provided below the third disc (410).

5. The portable shock absorbing electric hammer according to claim 4, wherein both ends of the third spring (280) are connected to the third disc (410) and the fourth disc (430), respectively.

6. The portable shock absorbing electric hammer according to claim 5, wherein two connecting rods (220) and two protruding pieces (230) are respectively provided, and the two connecting rods (220) and the protruding pieces (230) are symmetrically arranged at the center line position of the first disc (210).