CN216464408U - Electric hammer with component force damping mechanism - Google Patents
Electric hammer with component force damping mechanism Download PDFInfo
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- CN216464408U CN216464408U CN202122825514.9U CN202122825514U CN216464408U CN 216464408 U CN216464408 U CN 216464408U CN 202122825514 U CN202122825514 U CN 202122825514U CN 216464408 U CN216464408 U CN 216464408U
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- damping mechanism
- electric hammer
- component force
- handle
- component
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Abstract
The utility model discloses an electric hammer with a component force damping mechanism, which comprises an electric hammer main body and a handle, wherein the electric hammer main body is connected with the handle through a first damping mechanism and a rotary connecting shaft; the component force damping mechanism is mounted in a housing on the electric hammer main body, and includes a component force mechanism for decomposing impact force generated during operation into various directions and a second damping mechanism for damping downward impact force after decomposition. Through the mode, the electric hammer with the component force damping mechanism is internally provided with the component force damping mechanism, partial impact force can be decomposed and transmitted to the upper damping mechanism and the lower damping mechanism and is not directly applied to the handle gripped by an operator, so that the impact force felt by the hand of the operator is greatly reduced, and the comfort in operation is improved.
Description
Technical Field
The utility model relates to the field of storage equipment, in particular to an electric hammer with a component force damping mechanism.
Background
The electric hammer is an electric rotary hammer drill with a safety clutch and a pneumatic hammering mechanism. The electric hammer utilizes the principle of piston motion, compresses gas to impact a drill bit, does not need much strength of hand, and can open holes on hard materials such as concrete, bricks, stones and the like.
Handle shock-absorbing structure in the electric hammer or the hammer drill for CN201529977U including adopting spring shock-absorbing mechanism to be connected between handle upper end and the box, the adoption yielding rubber mechanism between handle lower extreme and the motor casing is connected, if adopt this structure, owing to punch the impact force of production and mainly use on the handle upper portion spring shock-absorbing mechanism who is close to the main shaft central line, the yielding rubber mechanism effect below the handle is just not obvious to make the shock attenuation effect variation.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing the electric hammer with the component force damping mechanism, which can decompose and transmit part of impact force to the upper and lower damping mechanisms.
In order to solve the technical problems, the utility model adopts a technical scheme that: the electric hammer with the component force damping mechanism comprises an electric hammer main body and a handle, wherein the electric hammer main body is connected with the handle through a first damping mechanism and a rotary connecting shaft, and the component force damping mechanism for decomposing and offsetting impact force generated during the operation of the electric hammer is installed in the electric hammer main body;
the component force damping mechanism is mounted in a housing on the electric hammer main body, and includes a component force mechanism for decomposing impact force generated during operation into various directions and a second damping mechanism for damping downward impact force after decomposition.
In a preferred embodiment of the present invention, the force component mechanism is connected to the housing on both sides by a rotary support shaft.
In a preferred embodiment of the present invention, one end of the connecting seat and the electric hammer main body form a mounting groove for placing a gear box assembly, and the other end of the connecting seat is connected to the top of a motor casing assembly placed in the casing, and the motor casing assembly and the gear box assembly are distributed in an L shape.
In a preferred embodiment of the present invention, the second damping mechanism includes a plurality of elastic buffer members mounted on an outer wall of the motor housing member.
In a preferred embodiment of the present invention, the buffer elastic assembly is installed between the housing and the motor housing assembly.
In a preferred embodiment of the present invention, the first damping mechanism is a spring assembly.
The utility model has the beneficial effects that: the electric hammer with the component force damping mechanism is internally provided with the component force damping mechanism, so that part of impact force can be decomposed and transmitted to the upper damping mechanism and the lower damping mechanism and is not directly acted on a handle gripped by an operator, the impact force felt by the hand of the operator is greatly reduced, and the comfort in operation is improved.
Drawings
Fig. 1 is a sectional view of an electric hammer having a force component damping mechanism according to the present invention;
fig. 2 is an exploded view of a force-dividing mechanism of an electric hammer having a force-dividing shock-absorbing mechanism according to the present invention;
FIG. 3 is a perspective view of an electric hammer case having a force component damping mechanism according to the present invention;
the parts in the drawings are numbered as follows: 1. an electric hammer main body; 2. a handle; 3. a first damper mechanism; 4. rotating the connecting shaft; 5. a housing; 6. a connecting seat; 7. a U-shaped connecting strip; 8. a gearbox assembly; 9. a motor housing assembly; 10. and a second damping mechanism.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
Referring to fig. 1 to 3, an embodiment of the present invention includes:
the electric hammer with the component force damping mechanism comprises an electric hammer main body 1 and a handle 2, wherein the electric hammer main body 1 is connected with the handle 2 through a first damping mechanism 3 and a rotary connecting shaft 4, and the first damping mechanism 3 is a spring assembly and is used for buffering impact force transmitted by a central line of a main shaft.
Still install the auxiliary handle 2 that is used for gripping on the electric hammer main part 1, auxiliary handle 2 is used for this electric hammer supplementary when using to grip, with handle 2 cooperation is used for gripping more firm during the use.
The bottom of the handle 2 is also provided with a battery pack.
Install in the electric hammer main part 1 and be used for decomposing the component damping mechanism who offsets the impact force that the electric hammer during operation produced, component damping mechanism can decompose partial impact force and transmit first shock absorber with on the second shock absorber, no longer directly act on the operator grips on the handle 2, make the impact force that final operator's hand-feel received reduce by a wide margin, travelling comfort when increasing the operation.
The component force damping mechanism is installed in a housing 5 of the electric hammer body 1, and includes a component force mechanism for decomposing an impact force generated during operation into various directions and a second damping mechanism 10 for damping a downward impact force after the decomposition, and the component force mechanism is configured to decompose an impact force generated by punching into the first damping mechanism 3 and the second damping mechanism 10.
The second damper mechanism 10 is for damping the force decomposed by the force component mechanism.
The component force mechanism comprises a connecting seat 6 and a U-shaped connecting strip 7, the U-shaped connecting strip 7 is installed on the connecting seat 6, the U-shaped connecting strip 7 is connected with the shell 5 on two sides through a rotating supporting shaft, and the U-shaped connecting strip 7 rotates around the rotating supporting shaft, so that impact force generated by punching can be decomposed to the first damping mechanism 3 and the second damping mechanism 10.
6 one end of connecting seat with electric hammer main part 1 constitutes the mounting groove that is used for placing gear box subassembly 8, the mounting groove is used for placing gear box subassembly 8.
The other end of the second damping mechanism is connected with the top of a motor shell assembly 9 arranged in the shell 5 and used for driving the motor shell assembly 5 to shake back and forth, and the second damping mechanism 10 is used for damping.
The motor shell assembly 9 and the gear box assembly 8 are distributed in an L shape.
The second shock absorption mechanism 10 comprises a plurality of elastic buffer components which are arranged on the outer wall of the motor shell component 9, the elastic buffer components are arranged between the shell 5 and the motor shell component 9,
the second damping mechanism 10 further includes two buffer springs, and the two buffer springs are installed in front and rear circular grooves formed in the bottom of the motor housing assembly 9.
The lower component force is damped through the buffering elastic component and the two buffering springs, so that the impact force is not directly applied to the handle 2 which is gripped by an operator any more, the impact force felt by the operator on hand is greatly reduced, and the comfort in operation is improved.
The electric hammer with the component force damping mechanism is characterized in that the component force damping mechanism is arranged in the electric hammer, and part of impact force can be decomposed and transmitted to the upper damping mechanism and the lower damping mechanism and is not directly applied to a handle which is held by an operator, so that the impact force which is finally felt by the hand of the operator is greatly reduced, and the comfort in operation is improved.
In the description of the present invention, it should be noted that all the components are general standard components or components known to those skilled in the art, the structure and principle of the components are known to those skilled in the technical manual or by the conventional test method, and the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings or the orientation or position relationship usually placed when the utility model product is used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus cannot be understood as limiting the present invention.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. An electric hammer with a component force damping mechanism comprises an electric hammer main body and a handle, wherein the electric hammer main body is connected with the handle through a first damping mechanism and a rotary connecting shaft;
the component force damping mechanism is mounted in a housing on the electric hammer main body, and includes a component force mechanism for decomposing impact force generated during operation into various directions and a second damping mechanism for damping downward impact force after decomposition.
2. An electric hammer having a component force damping mechanism according to claim 1, wherein: the component force mechanism is connected with the shells on two sides through a rotating support shaft and comprises a connecting seat and a U-shaped connecting strip, and the U-shaped connecting strip is installed on the connecting seat.
3. An electric hammer having a component force damping mechanism according to claim 2, wherein: connecting seat one end with the electric hammer main part is constituteed the mounting groove that is used for placing the gear box subassembly, and the other end with place motor casing subassembly top in the casing is connected, the motor casing subassembly with the gear box subassembly is L type distribution.
4. An electric hammer having a component force damping mechanism according to claim 3, wherein: the second damping mechanism comprises a plurality of elastic buffer components, and the elastic buffer components are arranged on the outer wall of the motor shell component.
5. An electric hammer having a component force damping mechanism according to claim 4, wherein: the buffer elastic assembly is installed between the shell and the motor shell assembly.
6. An electric hammer having a component force damping mechanism according to claim 1, wherein: the first damping mechanism is a spring assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122825514.9U CN216464408U (en) | 2021-11-18 | 2021-11-18 | Electric hammer with component force damping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122825514.9U CN216464408U (en) | 2021-11-18 | 2021-11-18 | Electric hammer with component force damping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216464408U true CN216464408U (en) | 2022-05-10 |
Family
ID=81397130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122825514.9U Active CN216464408U (en) | 2021-11-18 | 2021-11-18 | Electric hammer with component force damping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216464408U (en) |
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2021
- 2021-11-18 CN CN202122825514.9U patent/CN216464408U/en active Active
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