CN214171227U - Damping connection structure of main frame and oil tank for electric tool - Google Patents
Damping connection structure of main frame and oil tank for electric tool Download PDFInfo
- Publication number
- CN214171227U CN214171227U CN202022695954.2U CN202022695954U CN214171227U CN 214171227 U CN214171227 U CN 214171227U CN 202022695954 U CN202022695954 U CN 202022695954U CN 214171227 U CN214171227 U CN 214171227U
- Authority
- CN
- China
- Prior art keywords
- oil tank
- main frame
- block
- flexible buffer
- buffer cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000013016 damping Methods 0.000 title abstract description 9
- 230000035939 shock Effects 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a damping connection structure of a main frame and an oil tank for an electric tool, which comprises a connection hole, wherein the connection hole extends inwards to form a hollow cylindrical connection section, a flexible buffer block is connected in the cylindrical connection section in a sliding way, a buffer cavity is arranged on the flexible buffer block, an elastic part is arranged in the buffer cavity, a hanging edge is formed at the outer edge of the buffer cavity, the damping connection structure also comprises a fixed block, the fixed block is fixedly connected on the connection hole through a first connecting part, a stroke groove is formed between the inner wall of the fixed block and the end part of the connection hole, and the hanging edge is clamped in the stroke groove; a resisting part extends from the fixed block, one end of the elastic piece is resisted to the front end of the buffer cavity, and the resisting part is arranged in the buffer cavity; when this application received vibrations, flexible buffer block moved backward along the stroke groove under the elastic component effect, played the effect of buffering, and secondly flexible buffer block itself has elasticity and further plays the cushioning effect, reaches best shock attenuation effect.
Description
Technical Field
The utility model relates to an electric tool technical field specifically is a damping connection structure of main frame and oil tank for saw chain.
Background
The saw chain taking gasoline as power comprises a main frame, wherein the main frame is used for installing components such as a driving motor, a silencer and the like and is connected with an oil tank, and the oil tank can vibrate due to the vibration of the motor during working; the product can be used for a long time; easily causing equipment failure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a main frame for electric tool and shock attenuation connection structure of oil tank to solve the problem among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a damping connection structure of a main frame and an oil tank for an electric tool comprises an oil tank body and a main frame, wherein a first connection part is arranged on the oil tank body, a second connection part is arranged on the main frame, the first connection part comprises a connection hole, the connection hole extends inwards to form a hollow cylindrical connection section, a flexible buffer block is connected in the cylindrical connection section in a sliding mode, a buffer cavity is formed in the flexible buffer block, an elastic part is arranged in the buffer cavity, a hanging edge is formed at the outer edge of the buffer cavity, the damping connection structure further comprises a fixed block, the fixed block is fixedly connected to the connection hole through a first connecting piece, a stroke groove is formed between the inner wall of the fixed block and the end part of the connection hole, and the hanging edge is clamped in the stroke groove; the flexible buffer block is connected with the first connecting part through a second connecting piece.
Preferably, the first connecting piece and the second connecting piece are both screws.
Preferably, an inwards concave groove is formed in the first connecting portion, and the front end of the flexible buffer block protrudes out of the end portion of the cylindrical connecting section and is arranged in the groove.
Preferably, in an initial state, a gap exists between the end part of the flexible buffer block and the inner wall of the fixed block.
Compared with the prior art, the beneficial effects of the utility model are that: when this application received vibrations, flexible buffer block moved backward along the stroke groove under the elastic component effect, played the effect of buffering, and secondly flexible buffer block itself has elasticity and further plays the cushioning effect, reaches best shock attenuation effect.
Drawings
Fig. 1 is a schematic view of the installation structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is an enlarged schematic view of a in fig. 2.
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.
Example 1
Referring to fig. 1-3, the present invention provides a technical solution: a damping connection structure of a main frame and an oil tank for an electric tool comprises an oil tank body 1 and a main frame 2, wherein a first connection part 3 is arranged on the oil tank body, a second connection part 4 is arranged on the main frame, the first connection part comprises a connection hole 5, the connection hole extends inwards to form a hollow cylindrical connection section 6, a flexible buffer block 7 is connected in the cylindrical connection section in a sliding mode, a buffer cavity 8 is formed in the flexible buffer block, an elastic part 9 is arranged in the buffer cavity, a hanging edge 10 is formed at the outer edge of the buffer cavity, the damping connection structure further comprises a fixed block 11, the fixed block is fixedly connected to the connection hole through a first connecting part 12, a stroke groove 13 is formed between the inner wall of the fixed block and the end part of the connection hole, and the hanging edge is clamped in the stroke groove; extend a department of resist 14 on the fixed block, the one end of elastic component supports on the front end of cushion chamber, and the department of resist is arranged in the cushion chamber, the other end of elastic component supports to on the department of resist, flexible buffer block passes through second connecting piece 15 with first connecting portion and is connected, first connecting piece and second connecting piece are the screw, be provided with the recess 16 of indent on the first connecting portion, the front end protrusion of flexible buffer block in the tip of cylindricality linkage segment is arranged in the recess, during initial state, there is clearance 17 between the tip of flexible buffer block and the fixed block inner wall.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a shock attenuation connection structure of main frame and oil tank for electric tool which characterized in that: the oil tank comprises an oil tank body and a main frame, wherein a first connecting part is arranged on the oil tank body, a second connecting part is arranged on the main frame, the first connecting part comprises a connecting hole, the connecting hole extends inwards to form a hollow cylindrical connecting section, a flexible buffer block is connected in the cylindrical connecting section in a sliding mode, a buffer cavity is formed in the flexible buffer block, an elastic part is arranged in the buffer cavity, a hanging edge is formed at the outer edge of the buffer cavity, the fixing block further comprises a fixing block, the fixing block is fixedly connected to the connecting hole through a first connecting part, a stroke groove is formed between the inner wall of the fixing block and the end part of the connecting hole, and the hanging edge is clamped in the stroke groove; the flexible buffer block is connected with the first connecting part through a second connecting piece.
2. A main frame and oil tank shock-absorbing connecting structure for a power tool according to claim 1, wherein: the first connecting piece and the second connecting piece are both screws.
3. A main frame and oil tank shock-absorbing connecting structure for a power tool according to claim 1, wherein: an inwards concave groove is formed in the first connecting portion, and the front end of the flexible buffer block protrudes out of the end portion of the cylindrical connecting section and is arranged in the groove.
4. A main frame and oil tank shock-absorbing connecting structure for a power tool according to claim 1, wherein: in an initial state, a gap exists between the end part of the flexible buffer block and the inner wall of the fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022695954.2U CN214171227U (en) | 2020-11-20 | 2020-11-20 | Damping connection structure of main frame and oil tank for electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022695954.2U CN214171227U (en) | 2020-11-20 | 2020-11-20 | Damping connection structure of main frame and oil tank for electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214171227U true CN214171227U (en) | 2021-09-10 |
Family
ID=77601182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022695954.2U Expired - Fee Related CN214171227U (en) | 2020-11-20 | 2020-11-20 | Damping connection structure of main frame and oil tank for electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214171227U (en) |
-
2020
- 2020-11-20 CN CN202022695954.2U patent/CN214171227U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20210910 |