Buffer structure for impact hammer of electric pick
The buffer structure for electric hammer drills addresses vibration-related arm strain by using a handle with a rubber grip and buffer components to absorb and dissipate vibrations, enhancing user comfort and grip stability.
Patent Information
- Application Number
- CN202421509718.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-06-28
AI Technical Summary
The vibration generated by the electric pick and hammer during use poses a great burden on the user's arms and affects physical health.
A buffer structure is designed, including a buffer assembly consisting of a combination of a limiting plate, compression spring and damper to cushion the vibration of the electric pick hammer, and a rubber anti-slip sleeve is provided on the grip to prevent slippage.
Effectively cushion the vibration to avoid numbness of the operator's arms and improve operational comfort and safety.
Smart Images
Figure CN223099142U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric pick hammers' buffer structures, and specifically relates to a buffer structure for an electric pick hammer's impact hammer. Background Technique
[0002] An electric pick hammer is a double-insulated hand-held power tool powered by a single-phase series-wound motor. It has the characteristics of safety and reliability, high efficiency, and convenient operation, and is widely used in pipeline laying, mechanical installation, construction of water supply and drainage facilities, interior decoration, construction of port facilities, and other construction projects.
[0003] Currently, during the use of an electric pick hammer's impact hammer, relatively large vibrations will be generated. Due to the long-term vibrations, it will cause a relatively large burden on the user's arm and affect the physical health of the staff. Therefore, a buffer structure for an electric pick hammer's impact hammer is proposed to solve the above-mentioned technical problems. Content of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] In view of the deficiencies of the prior art, the utility model provides a buffer structure for an electric pick hammer's impact hammer, which has advantages such as a good buffering effect, and solves the problems that relatively large vibrations will be generated during the use of an electric pick hammer's impact hammer, and due to the long-term vibrations, it will cause a relatively large burden on the user's arm and affect the physical health of the staff.
[0006] (2) Technical Solutions
[0007] To achieve the above-mentioned purpose of having a good buffering effect, the utility model provides the following technical solution: A buffer structure for an electric pick hammer's impact hammer includes an electric pick hammer main body and a handle. The handle is located above the electric pick hammer main body. A rubber anti-slip sleeve is arranged on the outside of the handle. There are two buffer components respectively located on the left and right sides of the rubber anti-slip sleeve between the electric pick hammer main body and the handle;
[0008] The buffer component includes an extension column. On the left and right sides of the top of the electric pick hammer main body, there are two extension columns arranged symmetrically left and right. On the left and right sides of the bottom of the handle, there are sleeves. The two sleeves are respectively located on the left and right sides of the rubber anti-slip sleeve. The two extension columns respectively extend into the two sleeves. On the tops of the two extension columns, there are limit plates respectively slidingly connected to the inner walls of the two sleeves. A compression spring sleeved on the extension column is arranged between the bottom of the sleeve and the top of the electric pick hammer main body. A damper is arranged between the top of the limit plate and the inner top wall of the sleeve.
[0009] Preferably, the inside of the sleeve is hollow and its bottom is designed to be open.
[0010] Preferably, a chute adapted to the movement track of the limiting plate is provided on the inner wall of the sleeve.
[0011] Preferably, a number of annular anti-slip stripe grooves are provided on the outer part of the rubber anti-slip sleeve and are equidistantly distributed left and right.
[0012] Preferably, the sleeve and the grip are connected by bolts.
[0013] (III) Beneficial effects
[0014] Compared with the prior art, the utility model provides a buffer structure for an electric pick hammer, and has the following beneficial effects:
[0015] For the buffer structure of the electric pick hammer, by setting the buffer assembly and through the cooperation of the limiting plate, the compression spring and the damper, the vibration generated by the main body of the electric pick hammer can be buffered or dissipated, avoiding the phenomenon that the operator's arm goes numb due to long-term vibration. At the same time, the setting of the rubber anti-slip sleeve can also facilitate the operator to hold, avoiding affecting the use of the device due to sweating and slipping of the palm, and further improving the practicability of the device. Description of the drawings
[0016] Figure 1 is a schematic structural diagram of the utility model;
[0017] Figure 2 is the utility model Figure 1 is an enlarged schematic diagram at A in the figure.
[0018] In the figure: 1, main body of the electric pick hammer; 2, grip; 3, rubber anti-slip sleeve; 4, buffer assembly; 41, extension column; 42, sleeve; 43, limiting plate; 44, compression spring; 45, damper. Detailed implementation manners
[0019] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the utility model.
[0020] Please refer to Figure 1-2, A buffer structure for an electric pick hammer, comprising an electric pick hammer main body 1 and a grip 2. The grip 2 is located above the electric pick hammer main body 1. A rubber anti-slip sleeve 3 is arranged outside the grip 2. A number of annular anti-slip stripe grooves are provided on the outside of the rubber anti-slip sleeve 3 and are distributed at equal distances left and right. Two buffer components 4 are fixedly connected between the electric pick hammer main body 1 and the grip 2 and are respectively located on the left and right sides of the rubber anti-slip sleeve 3. The buffer component 4 includes an extension column 41. Two extension columns 41 are fixedly connected to both the left and right sides of the top of the electric pick hammer main body 1 and are symmetrically distributed left and right. Two sleeves 42 are fixedly connected to both the left and right sides of the bottom of the grip 2. The sleeve 42 is connected to the grip 2 by bolts. The inside of the sleeve 42 is hollow and its bottom is designed to be open. The two sleeves 42 are respectively located on the left and right sides of the rubber anti-slip sleeve 3. The two extension columns 41 respectively extend into the two sleeves 42. Limiting plates 43 that are respectively slidably connected to the inner walls of the two sleeves 42 are fixedly connected to the tops of the two extension columns 41. A chute adapted to the movement track of the limiting plate 43 is provided on the inner wall of the sleeve 42. A compression spring 44 sleeved outside the extension column 41 is fixedly connected between the bottom of the sleeve 42 and the top of the electric pick hammer main body 1. A damper 45 is fixedly connected between the top of the limiting plate 43 and the inner top wall of the sleeve 42.
[0021] It should be noted that both the electric pick hammer main body 1 and the damper 45 in this application document are conventional known devices. The standard parts used in this application document can be purchased from the market. The specific connection methods of each part are all connected by conventional means such as bolts, rivets, and welding that are mature in the prior art. Moreover, the machines, parts, and equipment all adopt conventional models in the prior art. Coupled with the circuit connection adopting the conventional connection method in the prior art, the content not described in detail in the description belongs to the prior art well-known to those skilled in the art and will not be specifically described here.
[0022] In summary, for the buffer structure of the electric pick hammer, by setting the buffer component 4, through the combined use of the limiting plate 43, the compression spring 44, and the damper 45, the vibration generated by the electric pick hammer main body 1 can be buffered or dissipated, avoiding the phenomenon that the operator's arm goes numb due to long-term vibration. At the same time, the setting of the rubber anti-slip sleeve 3 can also facilitate the operator to hold, avoiding the influence on the use of the device due to sweating and slipping of the palm, further improving the practicality of the device, and solving the problem that a large amount of vibration will be generated during the use of the electric pick hammer, and the long-term vibration will cause a large burden on the user's arm and affect the physical health of the staff.
[0023] It should be noted that, in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising said element.
[0024] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A buffer structure for an electric pick hammer, comprising an electric pick hammer main body (1) and a grip (2), characterized in that: The grip (2) is located above the electric pickhammer main body (1). A rubber anti-slip sleeve (3) is arranged outside the grip (2). Between the electric pickhammer main body (1) and the grip (2), there are two buffer components (4) respectively located on the left and right sides of the rubber anti-slip sleeve (3). The buffer component (4) includes an extension column (41). On the left and right sides of the top of the electric pickhammer main body (1), there are two extension columns (41) which are symmetrically distributed left and right. On the left and right sides of the bottom of the grip (2), there are sleeves (42). The two sleeves (42) are respectively located on the left and right sides of the rubber anti-slip sleeve (3). The two extension columns (41) respectively extend into the two sleeves (42). On the tops of the two extension columns (41), there are limit plates (43) which are respectively slidably connected to the inner walls of the two sleeves (42). Between the bottom of the sleeve (42) and the top of the electric pickhammer main body (1), there is a compression spring (44) sleeved outside the extension column (41). Between the top of the limit plate (43) and the inner top wall of the sleeve (42), there is a damper (45).
2. The buffer structure for the electric pick hammer according to claim 1, characterized in that: The inside of the sleeve (42) is hollow and its bottom is designed to be open.
3. The buffer structure for the impact hammer of an electric pickaxe according to claim 1, wherein: The inner wall of the sleeve (42) is provided with a chute adapted to the movement track of the limit plate (43).
4. A buffer structure for an electric pick hammer according to claim 1, characterized in that: The outside of the rubber anti-slip sleeve (3) is provided with a number of annular anti-slip stripe grooves which are equally spaced left and right.
5. A buffer structure for an electric pick hammer according to claim 1, characterized in that: The sleeve (42) and the grip (2) are connected by bolts.