CN208045378U - Grind switch gearing device in angle - Google Patents

Abstract

The utility model discloses a kind of angles to grind switch gearing device,Including casing (1),Switch push button (2),Switch lever (3),Shift fork (4),Power switch (5),The casing (1) is equipped with sliding slot (15),Power switch (5) is fixed on casing (1),Push button connection sheet (21) on switch push button (2) is arranged on sliding slot (15),Shift fork (4) can be hinged on to elastic reset on casing (1),Switch lever (3) one end is hinged on push button connection sheet (21),The other end is movably connected on the coupling hook (41) of shift fork (4),The shifting block (42) of shift fork (4) is corresponding with switch button (51) of power switch (5),Shifting block (42) detaches disconnecting power switch (5) with switch button (51) when switch push button (2) pusher,Shifting block (42) pressing switch button (51) powers on switch (5) when switch push button (2) is pushed forward.Using after this structure, have many advantages, such as it is reasonable in design, installation it is simple and convenient, operate with light, false action-proof effect is good, can meet safety requirement.

Description

Grind switch gearing device in angle

Technical field

Safety provisioning request is may conform to the utility model is related to electric angle grinder power switch device, especially one kind and can be protected Demonstrate,prove angle mill switch gearing device safe to use.

Background technology

Electric angle grinder abbreviation angle is ground, and is a kind of to be mainly used for cutting, sanding and polishing and grinding metal component and stone material Electric tool, according to processing request may be used different grinding wheels can be cut, sanding and polishing or grinding work, have It is small, light-weight, work efficiency is high, carry it is easy to use the features such as, can not only substantially reduce the labor intensity of operator, And working efficiency can be improved, by the welcome of users, it is widely used in all trades and professions.But existing angle mill is filling Match and use has the following problems in the process：First, existing angle mill switch gearing device, which exists, designs unreasonable, assembly difficulty Greatly, the shortcomings of operating handle is heavy, service life is short.Second is that due to designing existing defects, accidentally touch in use When switch push button, power switch will produce malfunction booting, lead to the generation of the person and property safety accident, there are malfunctions to open The security risk of machine.In view of the above-mentioned problems, many manufacturers and knowledgeable people develop and develop, but so far there has been no compared with Ideal product emerges.

Invention content

To overcome drawbacks described above of the existing technology, the purpose of this utility model be to provide it is a kind of it is reasonable in design, Install it is simple and convenient, operate with light, security performance is high, false action-proof effect is good, can meet safety requirement angle mill switch Linkage.

The utility model solves technical solution used by above-mentioned technical problem, it includes casing, switch push button, switch drawing Bar, shift fork, power switch, the casing are equipped with sliding slot, and power switch is fixed on the handle of cabinet rear, switch push button On push button connection sheet be arranged with can slide back and forth on the chute, shift fork can be hinged on casing to elastic reset, switch lever One end is hinged on push button connection sheet, and switch push button can turn an angle with respect to switch lever, and the other end is movably connected in shift fork Coupling hook on, the shifting block of shift fork is corresponding with the switch button of power switch, and when switch push button pusher passes through switch lever Driving shift fork to rotate in an anti-clockwise direction makes shifting block detach disconnecting power switch with switch button, passes through switch when switch push button is pushed forward Pull rod drives shift fork that shifting block pressing switch button is made to power on switch rotationally clockwise.

The further scheme of the utility model, all switch push button fronts are equipped with closing piece, and casing is equipped with matches with closing piece The block and lockhole of conjunction stop that closing piece prevents switch push button from advancing when switch push button level is pushed forward by block, and switch push button is inverse Hour hands closing piece when being pushed forward that turns an angle crosses block, and closing piece coordinates locking switch push button with lockhole after loosing one's grip.

The further scheme of the utility model, the casing are equipped with the postive stop baffle coordinated with shifting block.

The further scheme of the utility model, the shift fork can be connected to machine to elastic reset by torsional spring and swivel pin On shell.

With the above structure, it has the following advantages compared with prior art and effect：First, when booting or shutdown, promotion is opened Close push button, switch push button drive shift fork backward by switch lever or and forward swing, pass through the shifting block on shift fork and swing and drive Switch button control power switch is switched on or switched off, and to realize booting or shutdown, installation is simple, and operation is light, and power is transmitted Rationally.Second is that due to block prevention switch push button advance when switch push button level is pushed forward, unexpected touching switch push button can be prevented When generate malfunction booting, avoid the generation of contingency.Third, when rotating counterclockwise certain angle due to switch push button and be pushed forward Closing piece crosses block, and closing piece coordinates locking switch push button with lockhole after loosing one's grip, and can greatly facilitate continuous work.

Description of the drawings

Fig. 1 is the stereochemical structure cooperation schematic diagram of the utility model.

Fig. 2 is the partial enlargement structural representation at the utility model Fig. 1 casing switch push buttons position.

Fig. 3 is the decomposition texture schematic diagram of the switch push button linkage mechanism of the utility model.

Structural schematic diagram when Fig. 4 is the switch push button linkage mechanism pusher of the utility model.

Fig. 5 is the structural schematic diagram when switch push button of the utility model turns an angle.

Fig. 6 is the structural schematic diagram when switch push button linkage mechanism of the utility model is pushed forward.

Wherein 1 casing, 11 postive stop baffles, 12 lockholes, 13 blocks, 14 front end faces, 15 sliding slots, 16 rear end faces, 2 switches push away Button, 21 push button connection sheets, 22 closing pieces, 3 switch levers, 4 shift forks, 41 coupling hooks, 42 shifting blocks, 5 power switches, 51 switches are pressed Button, 6 handles, 7 swivel pins, 8 torsional springs.

Specific implementation mode

It is the specific embodiment that switch gearing device is ground at a kind of angle of the utility model, it includes machine shown in Fig. 1 to Fig. 6 Shell 1, switch push button 2, switch lever 3, shift fork 4, power switch 5, the casing 1 are equipped with sliding slot 15, and power switch 5 is fixed On the handle 6 at 1 rear portion of casing, the push button connection sheet 21 on switch push button 2 is arranged on sliding slot 15 in which can slide back and forth, shift fork 4 can be hinged on casing 1 to elastic reset by torsional spring 8 and swivel pin 7, and 3 one end of switch lever is hinged on push button connection sheet 21, There are certain intervals between switch push button 2 and casing 1, make switch push button 2 that can turn an angle with respect to switch lever 3, another End is movably connected on the coupling hook 41 of shift fork 4, and coupling hook 41 is connect with the connector of switch lever 3 makes installing and dismounting more Add conveniently, the shifting block 42 of shift fork 4 is corresponding with the switch button 51 of power switch 5.When 2 pusher of switch push button and push button connection sheet 21 with the rear end face 16 of sliding slot 15 when being in contact, and switch push button 2 drives shift fork 4 to rotate in an anti-clockwise direction by switch lever 3 to be made Shifting block 42 detaches disconnecting power switch 5 with switch button 51.When switch push button 2 is pushed forward and before push button connection sheet 21 and sliding slot 15 When end face 14 is in contact, switch push button 2 drives shift fork 4 to make shifting block 42 by compressing switch rotationally clockwise by switch lever 3 Button 51 powers on switch 5.

In order to further ensure that security performance and easy to use, all 2 fronts of switch push button are equipped with closing piece 22, casing 1 It is equipped with the block 13 coordinated with closing piece 22 and lockhole 12.Closing piece 22 is stopped by block 13 when 2 level of switch push button is pushed forward It prevents switch push button 2 from advancing, can prevent from generating malfunction booting when unexpected touching switch push button 2, avoid the hair of contingency It is raw.Switch push button 2 rotates counterclockwise certain angle and when being pushed forward, closing piece 22 crosses block 13 when pressing, after loosing one's grip closing piece 22 with Lockhole 12 coordinates locking switch push button 2, it is ensured that the continuity of work.

In order to further ensure that the reasonability of structure and the reliability of work, the casing 1 is equipped with matches with shifting block 42 The postive stop baffle 11 of conjunction.

The above, only specific embodiment of the utility model, not makes in any form the utility model Limitation, on the basis of not departing from the technical solution of the utility model, made simple modification, equivalent variations or modification are fallen Enter the scope of protection of the utility model.

Claims (4)

1. switch gearing device is ground at a kind of angle, including casing (1), switch push button (2), switch lever (3), shift fork (4), power supply are opened It closes (5), it is characterized in that：The casing (1) is equipped with sliding slot (15), and power switch (5) is fixed on the handle at casing (1) rear portion (6) on, the push button connection sheet (21) on switch push button (2) is arranged on sliding slot (15) in which can slide back and forth, and shift fork (4) can elasticity It is hinged on casing (1) with resetting, switch lever (3) one end is hinged on push button connection sheet (21), and switch push button (2) opposite can be opened It closes pull rod (3) to turn an angle, the other end is movably connected on the coupling hook (41) of shift fork (4), the shifting block of shift fork (4) (42) corresponding with switch button (51) of power switch (5), pass through switch lever (3) when switch push button (2) pusher and drive and dials Fork (4), which rotates in an anti-clockwise direction, makes shifting block (42) detach disconnecting power switch (5) with switch button (51), before switch push button (2) It drives shift fork (4) that shifting block (42) is made to press switch button (51) rotationally clockwise by switch lever (3) when pushing away and connects electricity Source switch (5).

2. switch gearing device is ground at angle according to claim 1, it is characterized in that：All switch push button (2) fronts are equipped with Closing piece (22), casing (1) is equipped with the block (13) coordinated with closing piece (22) and lockhole (12), switch push button (2) level are pushed forward When by block (13) stop closing piece (22) prevent switch push button (2) advance, before switch push button (2) rotates counterclockwise certain angle Closing piece (22) crosses block (13) when pushing away, closing piece (22) and lockhole (12) cooperation locking switch push button (2) after loosing one's grip.

3. switch gearing device is ground at angle according to claim 1 or 2, it is characterized in that：The casing (1) is equipped with and dials The postive stop baffle (11) of block (42) cooperation.

4. switch gearing device is ground at angle according to claim 1 or 2, it is characterized in that：The shift fork (4) passes through torsional spring (8) it can be connected to elastic reset on casing (1) with swivel pin (7).