CN218631758U

CN218631758U - Switch button with locking structure

Info

Publication number: CN218631758U
Application number: CN202222849395.5U
Authority: CN
Inventors: 陈永平; 陈永清; 彭春飞
Original assignee: Dongguan Zhibao Industry Co ltd
Current assignee: Dongguan Zhibao Industry Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-14
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to the technical field of switch buttons, in particular to a switch button with a locking structure, which comprises a shell, a switch button and a locking part; the locking part is used for limiting the switch button; a limiting plate for limiting is mounted on the rear side wall of the movable seat, a limiting groove for limiting the downward movement of the limiting ring is formed in the limiting plate, and the connecting rod penetrates through the limiting groove; through the limiting ring and the locking part: when maintenance personal was when overhauing equipment, rotate the threaded rod through the allen key, the threaded rod rotates and drives sliding seat and limiting plate motion, the limiting plate moves to the below of spacing ring promptly, can be with the top of spacing ring restriction at the limiting plate, thereby played spacing and locking effect to shift knob, this design is through the locking structure to shift knob setting, the situation that shift knob was touched to the personnel mistake of not knowing when can avoiding maintenance personal maintenance equipment, thereby security when having guaranteed maintenance personal maintenance equipment.

Description

Switch button with locking structure

Technical Field

The utility model relates to a shift knob technical field specifically is shift knob with locking structure.

Background

The switch button switch is a switch which utilizes a button to push a transmission mechanism to switch on or off a movable contact and a fixed contact and realize circuit switching, and the switch button is arranged in an electric automatic control circuit and used for manually sending a control signal to realize the starting and stopping of equipment; at present, industrial equipment is provided with a switch button for starting and stopping, and the equipment can be operated and stopped by pressing down the switch button; in the using process of the equipment, the equipment needs to be overhauled due to faults, in order to guarantee safety, the power supply of the equipment needs to be turned off when the equipment is overhauled, and therefore the power supply of the equipment needs to be turned off by pressing down a switch button.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shift knob with locking structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a switch button having a locking structure, including a housing, a switch button, and a locking portion;

the bottom surface of the shell is of an open structure, and a cylinder body for installing a switch button is arranged at the rear side of the top end surface;

the switch button is arranged in the cylinder body; the pressing part is coaxially fixed at the bottom end of the pressing part, a spring is sleeved on the connecting rod, two ends of the spring respectively abut against the pressing part and the shell, and a limiting ring is arranged on the connecting rod and positioned in the shell;

the locking part is used for limiting the switch button and is arranged in the shell; but including the sliding seat of horizontal motion, the threaded rod is installed to the center department screw thread of sliding seat, installs on the back lateral wall of sliding seat to be used for spacing limiting plate, offers the spacing groove that is used for restricting spacing ring downstream on the limiting plate, and the connecting rod passes the spacing groove.

As the utility model discloses preferred technical scheme, the breach that is used for holding the threaded rod is offered to the front end of limiting plate, and the threaded rod is located the breach.

As the utility model discloses preferred technical scheme, the front end of threaded rod is installed and is rotated the wrong piece of being connected with lateral wall before the casing, twists and has seted up interior hexagonal hole on the piece.

As the utility model discloses preferred technical scheme, the stopper that is used for preventing that the threaded rod from breaking away from the sliding seat is installed to the rear end of threaded rod, and the diameter of stopper is greater than the diameter of threaded rod.

As the utility model discloses preferred technical scheme, install two guide arms that are used for the direction in the bottom surface opening of casing, and guide arm and sliding connection of sliding seat.

As the utility model discloses preferred technical scheme, the reference column that is used for the location is installed to the top surface center department of sliding seat, and the constant head tank with reference column sliding connection is seted up to the top surface of casing.

As the preferred technical proposal of the utility model, the shell and the barrel are of an integrated structure, and the shell and the barrel are made of plastic materials.

Compared with the prior art, the beneficial effects of the utility model are that:

through the limiting ring and the locking part: when maintenance personal was when overhauing equipment, rotate the threaded rod through the allen key, the threaded rod rotates and drives sliding seat and limiting plate motion, the limiting plate moves to the below of spacing ring promptly, can be with the top of spacing ring restriction at the limiting plate, thereby played spacing and locking effect to shift knob, this design is through the locking structure to shift knob setting, the situation that shift knob was touched to the personnel mistake of not knowing when can avoiding maintenance personal maintenance equipment, thereby security when having guaranteed maintenance personal maintenance equipment.

Drawings

Fig. 1 is one of the overall structural diagrams of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

fig. 3 is a second schematic view of the overall structure of the present invention;

fig. 4 is a schematic structural view of the switch button of the present invention;

fig. 5 is a schematic structural diagram of the locking portion of the present invention.

In the figure:

1. a housing; 11. a barrel; 12. positioning a groove;

2. a switch button; 21. a pressing part; 22. a connecting rod; 23. a spring; 24. a limiting ring;

3. a locking portion; 31. a movable seat; 32. a positioning column; 33. a guide bar; 34. a threaded rod; 35. twisting the block; 36. a limiting plate; 361. a notch; 362. a limiting groove.

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.

The embodiment provides a technical scheme:

referring to fig. 1-5, the switch button with a locking structure includes a housing 1, a switch button 2 and a locking part 3, wherein the bottom surface of the housing 1 is of an open structure, and a cylinder 11 for mounting the switch button 2 is installed at the rear side of the top end surface; the switch button 2 is arranged in the cylinder body 11; the pressing part 21 is included, a connecting rod 22 is coaxially fixed at the bottom end of the pressing part 21, the connecting rod 22 is coaxially and tightly adhered with the pressing part 21, a spring 23 is sleeved on the connecting rod 22, two ends of the spring 23 respectively abut against the pressing part 21 and the shell 1, and a limiting ring 24 is arranged on the connecting rod 22 and positioned in the shell 1; a locking part 3 for limiting the switch button 2 and arranged in the housing 1; the device comprises a movable seat 31 capable of moving horizontally, a threaded rod 34 is installed at the center of the movable seat 31 in a threaded mode, a limiting plate 36 used for limiting is installed on the rear side wall of the movable seat 31, a limiting groove 362 used for limiting the downward movement of a limiting ring 24 is formed in the limiting plate 36, and a connecting rod 22 penetrates through the limiting groove 362;

in this embodiment, the front end of the limiting plate 36 is provided with a notch 361 for accommodating the threaded rod 34, the threaded rod 34 is located in the notch 361, and the notch 361 is arranged to prevent the horizontal movement of the limiting plate 36 from being limited by the threaded rod 34, so as to ensure the normal movement of the limiting plate 36.

In this embodiment, the front end of threaded rod 34 is installed and is rotated the piece 35 of twisting of being connected with lateral wall before casing 1, twists and has seted up interior hexagonal hole on the piece 35, and the setting up of interior hexagonal hole is convenient to rotate through interior hexagonal spanner and is twisted piece 35 and threaded rod 34, is convenient for adjust the position of limiting plate 36.

In this embodiment, the rear end of the threaded rod 34 is installed with a stopper for preventing the threaded rod 34 from disengaging from the movable seat 31, and the diameter of the stopper is greater than that of the threaded rod 34, and the stopper plays a limiting role in the threaded rod 34 and prevents the threaded rod 34 from disengaging from the movable seat 31.

In this embodiment, two guide rods 33 for guiding are installed in the opening on the bottom surface of the housing 1, the guide rods 33 are slidably connected with the movable seat 31, and the guide rods 33 guide the horizontal movement of the movable seat 31, so as to ensure the stability of the movable seat 31 during the horizontal movement.

In this embodiment, a positioning column 32 for positioning is installed at the center of the top surface of the movable seat 31, a positioning groove 12 slidably connected to the positioning column 32 is opened on the top surface of the casing 1, and the position of the positioning column 32 in the positioning groove 12 is observed to obtain the state of the limiting plate 36, so as to determine whether the limiting plate 36 locks the switch button 2.

In this embodiment, the housing 1 and the barrel 11 are integrally formed, and the housing 1 and the barrel 11 are made of plastic material, so that the integrally formed structure has better structural strength, the service life of the housing 1 and the barrel 11 can be prolonged, and the plastic material has the advantage of low cost, thereby reducing the production cost.

During specific use, a user firstly rotates the screwing block 35 through an inner hexagonal wrench, the screwing block 35 drives the threaded rod 34 to rotate, along with the rotation of the threaded rod 34, the movable seat 31 moves horizontally along the two guide rods 33, the limiting plate 36 moves towards the connecting rod 22, the limiting groove 362 moves to the lower part of the limiting ring 24, when the threaded rod 34 cannot rotate continuously, the rear end of the limiting plate 36 is located below the limiting ring 24, under the action of the limiting plate 36, the pressing part 21 cannot be pressed downwards, and the switch button 2 is locked.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Switch button with locking structure, including casing (1), switch button (2) and locking portion (3), its characterized in that:

the bottom surface of the shell (1) is of an open structure, and a cylinder body (11) for installing a switch button (2) is arranged at the rear side of the top end surface;

the switch button (2) is arranged in the cylinder body (11); the pressing part comprises a pressing part (21), a connecting rod (22) is coaxially fixed at the bottom end of the pressing part (21), a spring (23) is sleeved on the connecting rod (22), two ends of the spring (23) respectively support the pressing part (21) and the shell (1), and a limiting ring (24) is arranged on the connecting rod (22) and positioned in the shell (1);

a locking part (3) which is used for limiting the switch button (2) and is arranged in the shell (1); but including the sliding seat (31) of horizontal motion, threaded rod (34) are installed to the center department screw thread of sliding seat (31), install on the back lateral wall of sliding seat (31) and be used for spacing limiting plate (36), offer on limiting plate (36) and be used for restricting spacing ring (24) downstream spacing groove (362), and connecting rod (22) pass spacing groove (362).

2. The switch knob having a locking structure according to claim 1, wherein: the front end of the limiting plate (36) is provided with a notch (361) used for accommodating the threaded rod (34), and the threaded rod (34) is located in the notch (361).

3. The switch knob having a locking structure according to claim 1, wherein: the front end of the threaded rod (34) is provided with a screwing block (35) which is rotationally connected with the front side wall of the shell (1), and the screwing block (35) is provided with an inner hexagonal hole.

4. The switch knob having a locking structure according to claim 1, wherein: the rear end of the threaded rod (34) is provided with a limiting block for preventing the threaded rod (34) from being separated from the movable seat (31), and the diameter of the limiting block is larger than that of the threaded rod (34).

5. The switch knob having a locking structure according to claim 1, wherein: two guide rods (33) used for guiding are installed in the opening in the bottom surface of the shell (1), and the guide rods (33) are connected with the movable seat (31) in a sliding mode.

6. The switch knob having a locking structure according to claim 1, wherein: a positioning column (32) for positioning is installed in the center of the top surface of the movable seat (31), and a positioning groove (12) in sliding connection with the positioning column (32) is formed in the top surface of the shell (1).

7. The switch knob having a locking structure according to claim 1, wherein: the shell (1) and the cylinder body (11) are of an integrally formed structure, and the shell (1) and the cylinder body (11) are made of plastic materials.