CN202871652U - Self-locking switching mechanism of angle grinder - Google Patents
Self-locking switching mechanism of angle grinder Download PDFInfo
- Publication number
- CN202871652U CN202871652U CN 201220527101 CN201220527101U CN202871652U CN 202871652 U CN202871652 U CN 202871652U CN 201220527101 CN201220527101 CN 201220527101 CN 201220527101 U CN201220527101 U CN 201220527101U CN 202871652 U CN202871652 U CN 202871652U
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- switch
- self
- locking
- main body
- fulcrum
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- Expired - Fee Related
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Abstract
The utility model provides a self-locking switching mechanism of an angle grinder, and belongs to the technical field of angle grinders, solving the problem that self-locking switches of existing angle grinders all adopts one action structure, and potential safety hazards exist. The self-locking switching mechanism of the angle grinder comprises a switch body, the front end of the switch body is provided with a spring bolt, the rear end is an operating part, the middle part of the switch body is provided with a raised fulcrum, a housing of the angle grinder is provided with a self-locking groove, the housing is also provided with a spring bolt blocking part between the self-locking groove and the fulcrum, the self-locking switching mechanism also comprises a switch pull rod, the abovementioned switch body is connected with the switch pull rod and can rotate around the fulcrum relative to the switch pull rod, the switch body can move back and forth along a locking direction together with the switch pull rod, and a reset element for controlling horizontal resetting of the switch pull rod is arranged between the switch pull rod and the housing. The self-locking switching mechanism of the angle grinder adopts a structure with two action locking switches, achieving good effects of eliminating potential safety hazards.
Description
Technical field
The utility model belongs to angle grinding machine technical field, relates to the self-locking switch mechanism that adopts two action locking switches on the grinding machine of a kind of angle.
Background technology
Electric angle grinder is the equipment that a kind of disc wheel that utilizes High Rotation Speed and elastic grinding wheel, wire wheel etc. carry out grinding, cutting, rust cleaning, polishing processing to hardware, and during operation, start and stop are realized by a switch.
In order to prevent misoperation, the angle grinding machine all adopts self-lock switch mostly, and present self-lock switch all adopts a movement structure, has potential safety hazard.
Summary of the invention
The purpose of this utility model is the existing the problems referred to above of switch for existing angle grinding machine, and has proposed the self-locking switch mechanism of two action locking switches of a kind of employing.
The purpose of this utility model can realize by following technical proposal: the self-locking switch mechanism of a kind of angle grinding machine, comprise Switch main body, the front end of Switch main body is provided with dead bolt, the rear end is operating portion, the middle part of Switch main body is provided with the fulcrum of protrusion, offer self-locking grooves on the casing of angle grinding machine, on the casing between self-locking grooves and the fulcrum, also be provided with bolt blocks section, it is characterized in that, described self-locking switch mechanism also includes switch lever, above-mentioned Switch main body is connected with switch lever and can rotates with respect to switch lever around fulcrum, Switch main body can move back and forth along locking direction with switch lever, is provided with the return unit of control switch pull bar horizontal reset between switch lever and the casing.
In the self-locking switch mechanism of above-mentioned a kind of angle grinding machine, described return unit is spring, and an end of spring is connected with switch lever, and the other end extends towards the self-locking direction of Switch main body.
In the self-locking switch mechanism of above-mentioned a kind of angle grinding machine, be provided with locating piece between described Switch main body and the switch lever, locating piece is fastened in the draw-in groove of switch lever by the barb of both sides, and above-mentioned Switch main body can rotate around this locating piece by fulcrum.
Compared with prior art, the self-locking switch mechanism of this angle grinding machine adopts two action locking switch structures, has reached the good result that eliminates safe hidden trouble.
Description of drawings
Fig. 1 is structural representation provided by the utility model.
Fig. 2 is the partial schematic diagram that Switch main body separates with casing.
Fig. 3 is the structural representation of Switch main body when cooperating with switch lever.
Fig. 4 is that Switch main body, locating piece and draw-in groove are at the cutaway view of junction.
Fig. 5 is the structural representation of Switch main body.
Among the figure, 1, Switch main body; 11, dead bolt; 12, operating portion; 13, fulcrum; 2, casing; 21, self-locking grooves; 22, bolt blocks section; 3, switch lever; 31, draw-in groove; 4, locating piece; 41, barb; 5, spring.
Embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As depicted in figs. 1 and 2, the self-locking switch mechanism of this angle grinding machine comprises Switch main body 1, offer self-locking grooves 21 on the casing 2 of angle grinding machine, the inside of casing 2 is provided with the switch lever 3 of a strip along switch self-locking direction, switch lever 3 is provided with a draw-in groove 31, Switch main body 1 is positioned at this draw-in groove 31 places by a locating piece 4 of bottom, and self-locking grooves 21 is bolt blocks section 22 near a side of draw-in groove 31.
As shown in Figure 3, the tail end place of switch lever 3 is provided with a spring 5, and an end of spring 5 is connected with switch lever 3, and the other end extends towards the self-locking direction of Switch main body 1, and can be kept off by the block piece of casing 2 inside.
As shown in Figure 4 and Figure 5, the front end of Switch main body 1 is provided with dead bolt 11, and the rear end is operating portion 12, and the middle part of Switch main body 1 is provided with the fulcrum 13 of protrusion, and Switch main body 1 is rotatably connected on the locating piece 4 by this fulcrum 13.The both sides, lower end of locating piece 4 have barb 41.
In the course of work, by instead oneself is locked into the operation of self-locking: the operator pins operating portion 12, under the effect of fulcrum 13, dead bolt 11 breaks away from dead bolt stop part 22 and upwards lifts, pull switch body 1 forward again, Switch main body 1, locating piece 4 and switch lever 3 are to front slide, spring 5 is compressed, until dead bolt 11 arrives the top of self-locking grooves 21, press down Switch main body 1, dead bolt 11 is pressed in the self-locking grooves 21, form self-locking, switch lever 3 drives the main switch of afterbodys and connects, angle grinding machine startup work, and this moment, the elastic force of spring 5 can guarantee that dead bolt 11 can withstand on self-locking grooves 21 sidepieces and can not drop out.Opposite by the operating process that certainly is locked into anti-self-locking.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (3)
1. the self-locking switch mechanism of an angle grinding machine, comprise Switch main body (1), the front end of Switch main body (1) is provided with dead bolt (11), the rear end is operating portion (12), the middle part of Switch main body (1) is provided with the fulcrum (13) of protrusion, offer self-locking grooves (21) on the casing of angle grinding machine (2), on the casing (2) between self-locking grooves (21) and the fulcrum (13), also be provided with bolt blocks section (22), it is characterized in that, described self-locking switch mechanism also includes switch lever (3), above-mentioned Switch main body (1) is connected with switch lever (3) and can rotates with respect to switch lever (3) around fulcrum (13), Switch main body (1) can move back and forth along locking direction with switch lever (3), is provided with the return unit of control switch pull bar (3) horizontal reset between switch lever (3) and the casing (2).
2. the self-locking switch mechanism of a kind of angle according to claim 1 grinding machine is characterized in that described return unit is spring (5), and an end of spring (5) is connected with switch lever (3), and the other end extends towards the self-locking direction of Switch main body (1).
3. the self-locking switch mechanism of a kind of angle according to claim 1 and 2 grinding machine, it is characterized in that, be provided with locating piece (4) between described Switch main body (1) and the switch lever (3), locating piece (4) is fastened in the draw-in groove (31) of switch lever (3) by the barb (41) of both sides, and above-mentioned Switch main body (1) can rotate around this locating piece (4) by fulcrum (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220527101 CN202871652U (en) | 2012-10-15 | 2012-10-15 | Self-locking switching mechanism of angle grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220527101 CN202871652U (en) | 2012-10-15 | 2012-10-15 | Self-locking switching mechanism of angle grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202871652U true CN202871652U (en) | 2013-04-10 |
Family
ID=48038347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220527101 Expired - Fee Related CN202871652U (en) | 2012-10-15 | 2012-10-15 | Self-locking switching mechanism of angle grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202871652U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262418A (en) * | 2018-10-18 | 2019-01-25 | 浙江神阳机电科技有限公司 | A kind of intelligent AC brushless single phase angle grinder |
| CN115938846A (en) * | 2023-02-24 | 2023-04-07 | 揭阳市洽泰利电器有限公司 | Self-locking control switch and electric mosquito swatter |
-
2012
- 2012-10-15 CN CN 201220527101 patent/CN202871652U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262418A (en) * | 2018-10-18 | 2019-01-25 | 浙江神阳机电科技有限公司 | A kind of intelligent AC brushless single phase angle grinder |
| CN115938846A (en) * | 2023-02-24 | 2023-04-07 | 揭阳市洽泰利电器有限公司 | Self-locking control switch and electric mosquito swatter |
| CN115938846B (en) * | 2023-02-24 | 2023-05-19 | 揭阳市洽泰利电器有限公司 | Self-locking control switch and electric mosquito swatter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20131015 |