CN213845106U

CN213845106U - Bidirectional lockable electric tool switch

Info

Publication number: CN213845106U
Application number: CN202023041710.9U
Authority: CN
Inventors: 贺培; 郭惠玖
Original assignee: Suzhou Huazhijie Telecom Co ltd
Current assignee: Suzhou Huazhijie Telecom Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-07-30
Anticipated expiration: 2030-12-16

Abstract

The utility model relates to a two-way electric tool switch that can lock, including the switch casing, sliding connection has the push rod in the switch casing, and push rod one end stretches out outside the casing and is connected with the button, and the push rod other end passes through spring and shells inner wall butt, the upper end of casing is connected with a support, and sliding connection has a lockpin on this support, and lockpin perpendicular to push rod setting and lockpin both ends all stretch out outside the support, and the lockpin is located the button top, has seted up a locking groove on the button up end, and the axial direction in locking groove is on a parallel with the lockpin axial, sets up a locking passageway that is on a parallel with the push rod slip direction on the lateral wall of locking groove is close to the casing, the middle part of lockpin is connected with a.

Description

Bidirectional lockable electric tool switch

Technical Field

The utility model relates to a two-way lockable electric tool switch.

Background

Electric tool switches of mainstream manufacturers at home and abroad mostly adopt a biased button locking mechanism to lock a button of an electric tool, so that the electric tool switch is maintained in a closed state, and the use convenience of the electric tool is improved. The bias buttons commonly used at present are of a one-way type, for example, the bias button is arranged on the right side of the switch, a user who is used to use the right hand can conveniently press the bias button with the thumb when using the bias button, and if the bias button is arranged on the left side of the switch, a user who is used to use the left hand can conveniently press the bias button with the thumb when using the bias button. However, the offset button is disposed on the right side of the switch, which is inconvenient for a left-handed user.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: a bi-directional lockable power tool switch is provided that allows both left and right handed users to conveniently lock the switch.

In order to solve the technical problem, the utility model discloses a technical scheme is: two-way lockable electric tool switch, including the switch casing, sliding connection has the push rod in the switch casing, and push rod one end stretches out outside the casing and is connected with the button, and the push rod other end passes through spring and shells inner wall butt, the upper end of casing is connected with a support, and sliding connection has a lockpin on this support, and lockpin perpendicular to push rod setting and lockpin both ends all stretch out outside the support, and the lockpin is located the button top, has seted up a locking groove on the button up end, and the axial in locking groove is on a parallel with the lockpin axial, and the locking groove is close to and has seted up a locking passageway that is on a parallel with the push rod slip direction on one side lateral wall of casing, the middle part of lockpin is connected with a spring bolt, and the spring bolt down pegs graft in the locking passageway from last.

As a preferred scheme, a V-shaped groove facing the lock pin is formed in the middle of one side, away from the button, of the support, a positioning column is arranged at the bottom of the V-shaped groove and perpendicular to the lock pin, a torsion spring is sleeved on the positioning column, and two ends of the torsion spring are limited by two side walls of the V-shaped groove and are connected to the lock pin respectively.

Preferably, the locking channel is U-shaped in cross-section.

Preferably, the lock pin is positioned above the button, a long hole parallel to the axial direction of the lock pin is formed in the lower portion of one side of the bracket close to the button, and the lock tongue extends out of the long hole and is inserted into the locking channel.

Preferably, the housing is integrally formed with the bracket.

Preferably, two protrusions are further disposed on a side wall of the locking groove close to the housing, and the two protrusions are respectively disposed on two sides of the locking channel and are adjacent to the locking channel.

The utility model has the advantages that: the utility model discloses the lockpin that utilizes to run through the support controls the spring bolt along lockpin axial round trip movement, cooperates the locking groove simultaneously, when the button is pressed down, no matter which end from the lockpin presses, can both make the spring bolt slide to the locking inslot of locking passageway one side, will press the button lock and die, makes the unable resilience of button.

Drawings

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the button of the present invention;

fig. 3 is a partial cross-sectional view of the present invention;

in FIGS. 1 to 3: 1. the locking mechanism comprises a shell, 2, a push rod, 3, a button, 4, a spring, 5, a support, 6, a lock pin, 7, a locking groove, 8, a locking channel, 9, a lock tongue, 10, a positioning column, 11, a torsion spring, 12, a long hole, 13 and a bump.

Detailed Description

The following describes in detail a specific embodiment of the present invention with reference to the drawings.

As shown in fig. 1 to 3, the two-way lockable electric tool switch includes a switch housing 1, a push rod 2 is slidably connected in the switch housing 1, one end of the push rod 2 extends out of the housing 1 and is connected with a button 3, the other end of the push rod 2 is abutted against the inner wall of the housing 1 through a spring 4, a bracket 5 is connected to the upper end of the housing 1, a lock pin 6 is slidably connected on the bracket 5, the lock pin 6 is arranged perpendicular to the push rod 2, both ends of the lock pin 6 extend out of the bracket 5, a lock groove 7 is formed on the upper end surface of the button 3, the axial direction of the lock groove 7 is parallel to the axial direction of the lock pin 6, a lock channel 8 parallel to the sliding direction of the push rod 2 is formed on the side wall of the lock groove 7 close to the housing 1, the cross section of the lock channel 8 is U-shaped, a lock tongue 9 is connected to the middle part of the lock pin 6, the lock tongue 9 is inserted into the lock channel 8 from top to bottom, when the button 3 is pressed down to be switched on and switched off, the lock tongue 9 slides out of the locking channel 8 and enters the locking groove 7, any end of the lock pin 6 is pressed to enable the lock pin 6 to drive the lock tongue 9 to slide to any end of the locking groove 7, after the button 3 is released, the lock tongue 9 is abutted to the side wall of the locking groove 7, the resistance value button 3 rebounds and resets, and the switch closing state is maintained.

The middle of one side of the support 5, which is far away from the button 3, is provided with a V-shaped groove facing the lock pin, the bottom of the V-shaped groove is provided with a positioning column 10, the positioning column 10 is perpendicular to the lock pin 6, the positioning column 10 is sleeved with a torsion spring 11, and two ends of the torsion spring 11 are limited by two side walls of the V-shaped groove respectively and are connected to the lock pin 6 respectively.

The lock pin 6 is positioned above the button 3, a long hole 12 parallel to the axial direction of the lock pin 6 is formed in the lower portion of one side, close to the button 3, of the support 5, and the lock tongue 9 extends out of the long hole 12 and is inserted into the locking channel 8.

The present embodiment preferably integrates the housing 1 and the bracket 5 to improve the overall strength of the switch and simplify the assembly process.

In this embodiment, two protruding blocks 13 are further arranged on the side wall of the locking groove 7 close to the housing 1, the two protruding blocks 13 are respectively arranged on two sides of the locking channel 8 and are close to the locking channel 8, the two protruding blocks 13 can extend the locking channel 8, and meanwhile, the function of preventing mistaken touch unlocking can be performed on the button 3 in the locking state, so that the locking state of the button 3 is prevented from being automatically unlocked due to the fact that the lock pin is displaced due to vibration of the electric tool.

The utility model discloses the theory of operation is: the utility model discloses the lockpin 6 that the utilization runs through support 5 controls spring bolt 9 along 6 axial round trips of lockpin, cooperates locking groove 7 simultaneously, when pressing down at button 3, no matter which end from lockpin 6 presses down, can both make spring bolt 9 slide to the locking groove 7 of locking passageway 8 one side in, die the lock of button 3, make the unable resilience of button 3.

The above embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments in use, and are not intended to limit the invention; it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection scope of the present invention.

Claims

1. A bidirectional lockable electric tool switch comprises a switch shell (1), wherein a push rod (2) is connected in the switch shell (1) in a sliding manner, one end of the push rod (2) extends out of the shell (1) and is connected with a button (3), the other end of the push rod (2) is abutted against the inner wall of the shell (1) through a spring (4), the bidirectional lockable electric tool switch is characterized in that the upper end of the shell (1) is connected with a support (5), the support (5) is connected with a lock pin (6) in a sliding manner, the lock pin (6) is perpendicular to the push rod (2) and two ends of the lock pin (6) extend out of the support (5), the lock pin (6) is positioned above the button (3), a locking groove (7) is formed in the upper end face of the button (3), the axial direction of the locking groove (7) is parallel to the axial direction of the lock pin (6), a locking channel (8) which is parallel to the sliding direction of the push rod (2) is formed in the side wall, which is close to the shell (1), of the locking groove (7), the middle part of the lock pin (6) is connected with a lock tongue (9), and the lock tongue (9) is inserted into the locking channel (8) from top to bottom.

2. A bi-directional lockable electric tool switch according to claim 1, characterized in that a V-shaped groove (14) facing the lock pin is arranged in the middle of one side of the bracket (5) away from the button (3), a positioning column (10) is arranged at the bottom of the V-shaped groove (14), the positioning column (10) is arranged perpendicular to the lock pin (6), a torsion spring (11) is sleeved on the positioning column (10), and two ends of the torsion spring (11) are respectively limited by two side walls of the V-shaped groove (14) and are respectively connected to the lock pin (6).

3. A bi-directional lockable power tool switch according to claim 1, characterised in that the locking channel (8) is U-shaped in cross-section.

4. A bi-directional lockable power tool switch according to claim 1, characterized in that the lower part of the side of the bracket (5) close to the push button (3) is provided with a slot (12) parallel to the axial direction of the locking pin (6), and the locking tongue (9) extends out of the slot (12) and is inserted into the locking channel (8).

5. A bi-directional lockable power tool switch according to claim 1, characterised in that the housing (1) is formed integrally with the bracket (5).

6. A bidirectionally lockable power tool switch according to claim 1, characterised in that the locking groove (7) is provided with two projections (13) on the side wall close to the housing (1), the two projections (13) being arranged on both sides of the locking channel (8) and being adjacent to the locking channel (8).