CN217703763U - Anti-auto-lock has miniature saw of brush - Google Patents
Anti-auto-lock has miniature saw of brush Download PDFInfo
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- CN217703763U CN217703763U CN202221929076.9U CN202221929076U CN217703763U CN 217703763 U CN217703763 U CN 217703763U CN 202221929076 U CN202221929076 U CN 202221929076U CN 217703763 U CN217703763 U CN 217703763U
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- shell
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- elastic piece
- piece
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- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to an anti-auto-lock has mini saw of brush, include: the elastic switch comprises a shell, a first elastic piece, a second elastic piece, a limiting piece and a switch, wherein the limiting piece is slidably installed in the shell, a first button is arranged at the first end of the limiting piece, a first through hole is formed in the shell, the first button is matched in the first through hole and extends out of the shell, the middle of the first elastic piece is installed on the limiting piece, and two ends of the first elastic piece abut against the inner wall of the shell; the shell is provided with a guide hole, and the switch is slidably arranged in the guide hole; the second elastic piece is arranged in the shell, one end of the second elastic piece abuts against the shell, and the other end of the second elastic piece abuts against the switch; be provided with spacing arch on the switch, spacing arch is provided with the dog on the locating part at the inner wall of second elastic component's effect under bracing at the casing, and spacing arch is located one side of dog. After adopting such scheme, can effectively avoid the switch to be opened by mistake, avoid the potential safety hazard.
Description
Technical Field
The utility model relates to a miniature saw of anti-auto-lock brush.
Background
Mini saw is a small-size electric tool for cutting timber, and mini saw mainly comprises casing, chain mounting panel, cutting chain, drive wheel and motor, and the chain mounting panel is fixed on the casing, and the cutting chain is around establishing the outer lane at the chain mounting panel, and the cutting chain still is around establishing on the drive wheel simultaneously, and the motor drives the drive wheel and rotates, and the rotation of drive wheel drives the rotation of cutting chain to have the cutting function. Meanwhile, in order to control the opening and closing of the motor, a push switch is arranged on the shell to control the motor, but the structure has the problem that great potential safety hazard is generated if the switch is touched by mistake to open the motor.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an anti-auto-lock has mini saw of brush, can effectively avoid the switch to be opened by the mistake, avoids the potential safety hazard.
In order to solve the technical problem, the utility model provides a technical scheme as follows:
an anti-self locking brushed mini saw comprising: the elastic switch comprises a shell, a first elastic piece, a second elastic piece, a limiting piece and a switch, wherein the limiting piece is slidably mounted in the shell, a first button is arranged at the first end of the limiting piece, a first through hole is formed in the shell, the first button is matched in the first through hole and extends out of the shell, the middle part of the first elastic piece is mounted on the limiting piece, and two ends of the first elastic piece abut against the inner wall of the shell; the shell is provided with a guide hole, the switch is slidably mounted in the guide hole, and a first end of the switch extends out of the shell; the second elastic piece is arranged in the shell, one end of the second elastic piece abuts against the shell, and the other end of the second elastic piece abuts against the switch; the switch is provided with a limiting protrusion, the limiting protrusion is supported on the inner wall of the shell under the action of the second elastic piece, a stop block is arranged on the limiting piece, and the limiting protrusion is located on one side of the stop block.
Preferably: and a second end of the switch is provided with a fixed shaft, and the second elastic piece is sleeved on the fixed shaft.
Preferably, the following components: the inner wall of the shell is provided with a supporting block, the top of the supporting block is provided with a guide groove, the fixed shaft is matched in the guide groove, and one end of the second elastic piece is supported on the supporting block.
Preferably: the inner wall of the shell is provided with a guide protrusion, and the guide protrusion is matched with the outer side of the limiting part.
Preferably: the casing is provided with a second through hole, the second end of locating part is provided with the second button, the second button cooperation is in the second through hole, just the second button extends to outside the casing.
Preferably, the following components: the limiting piece is provided with a mounting groove, and the first elastic piece is mounted in the mounting groove.
The utility model has the advantages that: because the first elastic piece is arranged on the limiting piece, and two ends of the first elastic piece are abutted against the inner wall of the shell, the limiting piece cannot move randomly under the condition of not being subjected to external force, so that the stop block on the limiting piece is always positioned on one side of the limiting bulge, and the switch cannot be pressed; when the switch needs to be pressed, the first button on the limiting part needs to be pressed firstly, the limiting part slides, the sliding of the limiting part drives the sliding of the stop block, the stop block leaves from one side of the limiting protrusion, the switch can be pressed, when the switch is loosened, the switch returns to the original position under the action of the second elastic part, the limiting part also returns to the original position under the action of the first elastic part, the stop block is located on one side of the limiting protrusion again, the switch cannot be pressed, and therefore the switch can be effectively prevented from being opened by mistake, and potential safety hazards are avoided.
Drawings
The invention will be further explained with reference to the drawings and the detailed description below:
FIG. 1 is a schematic structural view of an embodiment of the anti-self-locking brushed mini saw of the present invention;
FIG. 2 is a schematic view of a partial structure of an embodiment of the anti-self-locking brushed mini saw of the present invention;
FIG. 3 is a first partial structural diagram of the housing according to the embodiment;
FIG. 4 is a second partial schematic structural view of the housing in the embodiment;
fig. 5 is a schematic structural diagram of the first elastic element, the second elastic element, the limiting element and the switch in the embodiment;
FIG. 6 is a schematic diagram illustrating a position limiting element according to an embodiment;
fig. 7 is a schematic structural diagram of a switch in the embodiment.
Wherein:
1. a housing; 11. a first through hole; 12. a guide hole; 13. a support block; 14. a guide projection;
2. a first elastic member;
3. a second elastic member;
4. a stopper; 41. a first button; 42. a stopper; 43. a second button; 44. mounting grooves;
5. a switch; 51. a limiting bulge; 52. and fixing the shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the positional and orientational relationships indicated as "upper", "lower", "left", "right", "front", "rear", "vertical", "bottom", "inner", "outer", etc. are based on the positional and orientational relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
As shown in figures 1 to 7 of the drawings,
an anti-self locking brushed mini saw comprising: the elastic switch comprises a shell 1, a first elastic piece 2, a second elastic piece 3, a limiting piece 4 and a switch 5, wherein the limiting piece 4 is slidably installed in the shell 1, a first button 41 is arranged at the first end of the limiting piece 4, a first through hole 11 is formed in the shell 1, the first button 41 is matched in the first through hole 11, the first button 41 extends out of the shell 1, the middle part of the first elastic piece 2 is installed on the limiting piece 4, and two ends of the first elastic piece 2 abut against the inner wall of the shell 1; a guide hole 12 is formed in the shell 1, the switch 5 is slidably mounted in the guide hole 12, and a first end of the switch 5 extends out of the shell 1; the second elastic piece 3 is arranged in the shell 1, one end of the second elastic piece 3 is abutted against the shell 1, and the other end of the second elastic piece 3 is abutted against the switch 5; the switch 5 is provided with a limiting protrusion 51, the limiting protrusion 51 is supported on the inner wall of the housing 1 under the action of the second elastic element 3, the limiting element 4 is provided with a stop block 42, and the limiting protrusion 51 is located on one side of the stop block 42. Specifically, the first elastic member 2 is a spring.
In this way, because the first elastic element 2 is installed on the limiting element 4, and two ends of the first elastic element 2 abut against the inner wall of the housing 1, the limiting element 4 cannot move randomly without external force, so that the stopper 42 on the limiting element 4 is always located on one side of the limiting protrusion 51, and the switch 5 cannot be pressed; when the switch 5 needs to be pressed, the first button on the limiting part 4 needs to be pressed first, so that the limiting part 4 slides, the sliding of the limiting part 4 drives the sliding of the stopper 42, the stopper 42 leaves from one side of the limiting protrusion 51, the switch 5 can be pressed, when the switch 5 is loosened, the switch 5 returns to the original position under the action of the second elastic part 3, the limiting part 4 also returns to the original position under the action of the first elastic part 2, so that the stopper 42 is located on one side of the limiting protrusion 51 again, the switch 5 cannot be pressed, and therefore, the switch 5 can be effectively prevented from being opened by mistake, and potential safety hazards are avoided.
In addition, a second end of the switch 5 is provided with a fixed shaft 52, and the second elastic element 3 is sleeved on the fixed shaft 52. Specifically, the second elastic member 3 is a spring.
In this way, the second elastic member 3 can be fixed better.
In addition, the inner wall of the housing 1 is provided with a supporting block 13, the top of the supporting block 13 is provided with a guide groove, the fixing shaft 52 is fitted in the guide groove, and one end of the second elastic member 3 is supported on the supporting block 13.
Thus, the fixed shaft 52 is supported, and the structure is more stable.
In addition, the inner wall of the housing 1 is provided with a guide protrusion 14, and the guide protrusion 14 is fitted outside the limiting member 4.
In this way, the limiting member 4 is supported and guided, and the limiting member 4 can only slide in a fixed direction.
In addition, a second through hole is formed in the housing 1, a second button 43 is disposed at a second end of the limiting member 4, the second button 43 is fitted in the second through hole, and the second button 43 extends out of the housing 1.
Thus, in use, not only the first button 41 can be pressed to urge the stopper 4 to slide, but also the second button 43 can be pressed to achieve the same effect.
In addition, the limiting member 4 is provided with an installation groove 44, and the first elastic member 2 is installed in the installation groove 44.
In this way, the first elastic member 2 can be fixed better.
In summary, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a miniature saw of anti-auto-lock brush which characterized in that includes: the elastic switch comprises a shell, a first elastic piece, a second elastic piece, a limiting piece and a switch, wherein the limiting piece is slidably mounted in the shell, a first button is arranged at the first end of the limiting piece, a first through hole is formed in the shell, the first button is matched in the first through hole and extends out of the shell, the middle part of the first elastic piece is mounted on the limiting piece, and two ends of the first elastic piece are abutted against the inner wall of the shell; the shell is provided with a guide hole, the switch is slidably mounted in the guide hole, and a first end of the switch extends out of the shell; the second elastic piece is arranged in the shell, one end of the second elastic piece abuts against the shell, and the other end of the second elastic piece abuts against the switch; the switch is provided with a limiting protrusion, the limiting protrusion is supported on the inner wall of the shell under the action of the second elastic piece, a stop block is arranged on the limiting piece, and the limiting protrusion is located on one side of the stop block.
2. The anti-self locking brushed mini saw as in claim 1, wherein: and a second end of the switch is provided with a fixed shaft, and the second elastic piece is sleeved on the fixed shaft.
3. The anti-latching brushed mini-saw of claim 2, wherein: the inner wall of the shell is provided with a supporting block, the top of the supporting block is provided with a guide groove, the fixed shaft is matched in the guide groove, and one end of the second elastic piece is supported on the supporting block.
4. The anti-latching brushed mini saw as in claim 1, wherein: the inner wall of the shell is provided with a guide protrusion, and the guide protrusion is matched with the outer side of the limiting part.
5. The anti-self locking brushed mini saw as in claim 1, wherein: the shell is provided with a second through hole, the second end of the limiting part is provided with a second button, the second button is matched in the second through hole, and the second button extends out of the shell.
6. The anti-latching brushed mini saw as in claim 1, wherein: the limiting piece is provided with a mounting groove, and the first elastic piece is mounted in the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221929076.9U CN217703763U (en) | 2022-07-26 | 2022-07-26 | Anti-auto-lock has miniature saw of brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221929076.9U CN217703763U (en) | 2022-07-26 | 2022-07-26 | Anti-auto-lock has miniature saw of brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217703763U true CN217703763U (en) | 2022-11-01 |
Family
ID=83780270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221929076.9U Active CN217703763U (en) | 2022-07-26 | 2022-07-26 | Anti-auto-lock has miniature saw of brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217703763U (en) |
-
2022
- 2022-07-26 CN CN202221929076.9U patent/CN217703763U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231013 Address after: 321025 Floor 2, Complex Building, No. 228, Xixi Road, Bailongqiao Town, Wucheng District, Jinhua City, Zhejiang Province Patentee after: Zhejiang Huangjia Electrical Appliance Co.,Ltd. Address before: 321025 East Plant 1, No. 228, Xixi Road, Bailongqiao Town, Wucheng District, Jinhua City, Zhejiang Province Patentee before: Zhejiang Shijia Tools Co.,Ltd. |