CN201586964U - Handle shock-absorbing structure used in electric hammer or hammer drill - Google Patents
Handle shock-absorbing structure used in electric hammer or hammer drill Download PDFInfo
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- CN201586964U CN201586964U CN2009201993815U CN200920199381U CN201586964U CN 201586964 U CN201586964 U CN 201586964U CN 2009201993815 U CN2009201993815 U CN 2009201993815U CN 200920199381 U CN200920199381 U CN 200920199381U CN 201586964 U CN201586964 U CN 201586964U
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- shock
- hammer
- casing
- damping structure
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Abstract
The utility model relates to a damping structure of an electric hammer or a hammer drill, in particular to a handle damping structure used in an electric hammer or a hammer drill. The handle damping structure comprises a main body and a handle of the electric hammer or the hammer drill, wherein the main body comprises a box body and a motor casing, the upper end and the lower end of the handle are respectively connected with the motor casing, the upper end of the handle is connected with the box body by adopting a spring shock-absorbing structure, and the lower end of the handle is connected with the motor casing by adopting an elastic rubber shock-absorbing structure. The utility model has the advantages that the adverse effect of the counteracting force of hammering to the users is reduced by adopting the design of shock absorption at the upper part and the lower part of the handle, the fatigue time during the working process is greatly prolonged, and the labor efficiency is improved.
Description
Technical field
The utility model relates to the shock-damping structure of a kind of electric hammer or hammer drill, particularly a kind of handle shock-damping structure that is used for electric hammer or hammer drill.
Background technology
Electric hammer, hammer drill are kind of instruments that relies on rotation and hammering that working media is removed, if the reaction force major part of its hammering acts on human body, easily cause and grip finger and produce numb, phenomenon such as turn white, it is serious also needs therapeutic treatment, many electric hammers, hammer drill are not have shock-damping structure on the existing market, its handle 3 and casing are directly to be connected and fixed with screw, what it adopted is to be rigidly connected, the reaction force of hammering does not weaken and just directly affacts on the arm like this, and the user is using in its short time with regard to susceptible to tired.
The utility model summary of the invention
The purpose of this utility model is exactly the weak point in the background technology, and a kind of electric hammer of the reaction force that can absorb hammering or the handle shock-damping structure in the hammer drill are provided.
In order to achieve the above object, the utility model adopts following technical scheme: the handle shock-damping structure that is used for electric hammer or hammer drill, the main body and the handle that comprise electric hammer or hammer drill, main body is made up of casing and motor casing, the handle upper and lower side is connected with motor casing with casing respectively, the handle upper end adopts the spring shock absorption structure to be connected with casing, and handle, at its lower end adopts the elastic caoutchouc shock-damping structure to be connected with motor casing.
For a kind of optimization of the present utility model, the spring shock absorption structure comprises adapter sleeve, connector, spring and alignment pin, adapter sleeve one end is connected with casing and adapter sleeve inwall both sides are provided with the semicircle rectangular channel, connect first end put in the adapter sleeve and connector and casing between be provided with spring, alignment pin passes the semicircle rectangular channel and is connected with connector, and the connector other end is provided with through hole and is connected with handle by connecting pin.
For a kind of optimization of the present utility model, the elastic caoutchouc shock-damping structure comprises leaf spring, Connection Block and elastic caoutchouc, Connection Block is connected with motor casing, be provided with elastic caoutchouc in the Connection Block, leaf spring is positioned at elastic caoutchouc one side, and the straight plate of leaf spring front end is connected with elastic caoutchouc upside Connection Block, and leaf spring rear end roll bending is connected by connecting pin with handle, at its lower end.
For a kind of optimization of the present utility model, spring shock absorption structure and elastic caoutchouc shock-damping structure outer wrap have the vibration isolation rubber cover, and vibration isolation rubber overlaps tubulose in wave shape.
The utility model is compared with background technology, has by the damping design at upper and lower two positions of handle to reduce the harmful effect of hammering reaction force to the user, makes work tired time lengthening occur, has improved operating efficiency.
Description of drawings
Fig. 1 is the schematic diagram that is used for the handle shock-damping structure of electric hammer or hammer drill.
Fig. 2 is that the A that is used for the handle shock-damping structure of electric hammer or hammer drill schemes to the part.
Fig. 3 is the B partial enlarged drawing that is used for the handle shock-damping structure of electric hammer or hammer drill.
The utility model is elaborated with reference to accompanying drawing below in conjunction with embodiment.
The specific embodiment
Embodiment 1: with reference to Fig. 1～3.The handle shock-damping structure that is used for electric hammer or hammer drill, the main body and the handle 9 that comprise electric hammer or hammer drill, main body is made up of casing 1 and motor casing 13, handle 9 upper and lower sides are connected with motor casing 13 with casing 1 respectively, it is characterized in that: handle 9 upper ends adopt the spring shock absorption structure to be connected with casing 1, and handle 9 lower ends adopt the elastic caoutchouc shock-damping structure to be connected with motor casing 13.
Embodiment 2: with reference to Fig. 1 and 2.The spring shock absorption structure comprises adapter sleeve 3, connector 7, spring 2 and alignment pin 6, adapter sleeve 3 one ends are connected with casing 1 and adapter sleeve 3 inwall both sides are provided with semicircle rectangular channel 4, connector 7 one ends put in the adapter sleeve 3 and between connector 7 and the casing 1 and are provided with spring 2, alignment pin 7 passes semicircle rectangular channel 4 and is connected with connector 7, there is certain displacement alignment pin 7 and connector 7 and handle 9 upper ends that are connected with connector 7 in the scope of semicircle rectangular channel 4 like this, connector 7 other ends are provided with through hole and are connected with handle 9 by connecting pin 8, make handle 9 upper ends certain anglec of rotation be arranged around connecting pin 8.
Embodiment 3: with reference to Fig. 1 and 3.The elastic caoutchouc shock-damping structure comprises leaf spring 12, Connection Block 10 and elastic caoutchouc 11, Connection Block 10 is connected with motor casing 13, be provided with elastic caoutchouc 11 in the Connection Block 10, leaf spring 12 is positioned at elastic caoutchouc 11 1 sides, and the straight plate of leaf spring 12 front ends is connected with elastic caoutchouc 11 upside Connection Blocks 10, leaf spring 12 rear end roll bendings are connected by connecting pin 8 with handle 9 lower ends, and elastic caoutchouc 11 interacts with leaf spring 12 and plays absorbing and spacing effect.
Embodiment 4: with reference to Fig. 1～3.Spring shock absorption structure and elastic caoutchouc shock-damping structure outer wrap have vibration isolation rubber cover 5, and vibration isolation rubber overlaps 5 tubuloses in wave shape, so not only guarantee the aesthetic property of outward appearance in the vibration damping process, have also played the effect of protecting inner body.
What need understand is: though present embodiment is to the utility model detailed explanation of contrasting; but these explanations; just to simple declaration of the present utility model; rather than to restriction of the present utility model; any innovation and creation that do not exceed in the utility model connotation all fall in the protection domain of the present utility model.
Claims (4)
1. handle shock-damping structure that is used for electric hammer or hammer drill, the main body and the handle (9) that comprise electric hammer or hammer drill, main body is made up of casing (1) and motor casing (13), handle (9) upper and lower side is connected with motor casing (13) with casing (1) respectively, it is characterized in that: handle (9) upper end adopts the spring shock absorption structure to be connected with casing (1), and handle (9) lower end adopts the elastic caoutchouc shock-damping structure to be connected with motor casing (13).
2. the handle shock-damping structure that is used for electric hammer or hammer drill according to claim 1, it is characterized in that: the spring shock absorption structure comprises adapter sleeve (3), connector (7), spring (2) and alignment pin (6), adapter sleeve (3) one ends are connected with casing (1) and adapter sleeve (3) inwall both sides are provided with semicircle rectangular channel (4), connector (7) one ends put in the adapter sleeve (3) and between connector (7) and the casing (1) and are provided with spring (2), alignment pin (7) passes semicircle rectangular channel (4) and is connected with connector (7), and connector (7) other end is provided with through hole and is connected with handle (9) by connecting pin (8).
3. the handle shock-damping structure that is used for electric hammer or hammer drill according to claim 1, it is characterized in that: the elastic caoutchouc shock-damping structure comprises leaf spring (12), Connection Block (10) and elastic caoutchouc (11), Connection Block (10) is connected with motor casing (13), be provided with elastic caoutchouc (11) in the Connection Block (10), leaf spring (12) is positioned at elastic caoutchouc (11) one sides, and the straight plate of leaf spring (12) front end is connected with elastic caoutchouc (11) upside Connection Block (10), and leaf spring (12) rear end roll bending is connected by connecting pin (8) with handle (9) lower end.
4. according to claim 2 or the 3 described handle shock-damping structures that are used for electric hammer or hammer drill, it is characterized in that: spring shock absorption structure and elastic caoutchouc shock-damping structure outer wrap have vibration isolation rubber cover (5), and vibration isolation rubber cover (5) tubulose in wave shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201993815U CN201586964U (en) | 2009-10-29 | 2009-10-29 | Handle shock-absorbing structure used in electric hammer or hammer drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201993815U CN201586964U (en) | 2009-10-29 | 2009-10-29 | Handle shock-absorbing structure used in electric hammer or hammer drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201586964U true CN201586964U (en) | 2010-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201993815U Expired - Fee Related CN201586964U (en) | 2009-10-29 | 2009-10-29 | Handle shock-absorbing structure used in electric hammer or hammer drill |
Country Status (1)
| Country | Link |
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| CN (1) | CN201586964U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209929A (en) * | 2013-05-29 | 2014-12-17 | 株式会社牧田 | Reciprocating power tool |
| CN104227663A (en) * | 2013-06-20 | 2014-12-24 | 力山工业股份有限公司 | Automatic mallet with damping device |
| CN107262817A (en) * | 2016-03-30 | 2017-10-20 | 罗伯特·博世有限公司 | Hand held cutting tool |
| CN109333459A (en) * | 2018-08-18 | 2019-02-15 | 衡玉珍 | A kind of damping electric hammer |
| CN110478794A (en) * | 2019-08-15 | 2019-11-22 | 吴自红 | A kind of electronic jacking machine of fire-fighting |
-
2009
- 2009-10-29 CN CN2009201993815U patent/CN201586964U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209929A (en) * | 2013-05-29 | 2014-12-17 | 株式会社牧田 | Reciprocating power tool |
| CN104209929B (en) * | 2013-05-29 | 2017-04-12 | 株式会社牧田 | Reciprocating power tool |
| CN104227663A (en) * | 2013-06-20 | 2014-12-24 | 力山工业股份有限公司 | Automatic mallet with damping device |
| CN104227663B (en) * | 2013-06-20 | 2017-04-26 | 力山工业股份有限公司 | Automatic mallet with damping device |
| CN107262817A (en) * | 2016-03-30 | 2017-10-20 | 罗伯特·博世有限公司 | Hand held cutting tool |
| CN109333459A (en) * | 2018-08-18 | 2019-02-15 | 衡玉珍 | A kind of damping electric hammer |
| CN109333459B (en) * | 2018-08-18 | 2021-08-17 | 浙江信普工贸有限公司 | Shock attenuation electric hammer |
| CN110478794A (en) * | 2019-08-15 | 2019-11-22 | 吴自红 | A kind of electronic jacking machine of fire-fighting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100922 Termination date: 20181029 |