CN218826744U

CN218826744U - Bidirectional-guiding button switch

Info

Publication number: CN218826744U
Application number: CN202222869793.3U
Authority: CN
Inventors: 徐守万; 何银芬
Original assignee: Quanyi Suzhou Sensor Technology Co ltd
Current assignee: Quanyi Suzhou Sensor Technology Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-04-07
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a button switch of two-way direction, including the shell, with shell sliding connection's button, be used for carrying out the spring that resets to the button and set up the sensor in the shell, be provided with the snap ring on the shell, be provided with the back-off with the snap ring joint on the button, the shell upper end still is provided with an arch, still be provided with on the button with a recess of protruding sliding connection, be provided with a plurality of cylinder grooves on the arch, be provided with a plurality of cylinders that stretch out terminal surface and cylinder groove sliding connection under a recess on the shell. The advantages are that: through setting up a recess and a arch, a cylinder and cylinder groove can make the in-process that the button pushed down when pressing or the in-process of pressing the back return stroke, can make the direction of button when the motion more accurate, more stable.

Description

Bidirectional-guiding button switch

Technical Field

The utility model relates to a button switch field specifically is a button switch of two-way direction.

Background

The button switch is a master electrical appliance with simple structure and wide application, and in the existing button switch, a groove matched with a key is usually arranged on a shell of the button and is used for being in sliding connection with the key, so that the relative sliding between the key and the shell is unstable.

For example, chinese patent publication No. CN101425415A discloses a push switch having a housing with an opening at the upper part and a recess at the lower part; a press-type switch contact portion disposed at a bottom surface of the recess; an operation body having an operation part at the upper part and a flange part at the lower part; an elastic body provided to urge the operating body upward; a cover covering the opening and having a central hole for the operation portion to protrude upward. The operation body is guided by a guide convex portion extending in the vertical direction on the inner wall surfaces of the concave portion facing each other, and a concave portion provided on the flange portion so as to engage with the guide convex portion, and the operation portion has a shape of a vertical surface standing upright at a position recessed to the innermost side of the concave portion.

The switch button utilizes the guide of the convex part and the concave part to enable the operation body to move along the up-and-down direction, and the gap between the convex part and the concave part cannot effectively guarantee the accurate and error-free up-and-down sliding of the operation body due to the frequent operation of the button operation in the actual use.

In view of the above, it is desirable to provide a bi-directional button switch.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of two-way direction's button switch, the effectual unstable problem of relative slip between current button and the shell of having solved.

The utility model adopts the technical proposal that:

the utility model provides a button switch of two-way direction, includes the shell, with shell sliding connection's button, be used for carrying out the spring that resets and the sensor of setting in the shell to the button, be provided with the snap ring on the shell, be provided with the back-off with the snap ring joint on the button, the shell upper end still is provided with the arch No. one, still be provided with on the button with a protruding sliding connection's recess No. one, be provided with a plurality of cylinder grooves on the arch No. one, be provided with a plurality of cylinders that stretch out terminal surface and cylinder groove sliding connection under a recess on the shell.

Further, the method comprises the following steps: the sensor is characterized in that a plastic connecting piece arranged on the upper end face of the sensor is further arranged in the shell, a second cylinder which does not extend out of a first groove is arranged on the key, a third cylinder corresponding to the through hole is arranged on the plastic connection, the third cylinder extends into the through hole, the two ends of the spring are respectively sleeved on the second cylinder and the third cylinder, the two ends of the spring respectively abut against the key and the plastic connecting piece, a pressing column is further arranged on the key, a first through hole corresponding to the second cylinder and a second through hole corresponding to the pressing column are arranged on the shell, the pressing column is arranged in the first groove and extends out of the first groove, a circular groove is formed in the plastic connecting piece and comprises a side wall and a bottom wall, a circular hole is formed in the bottom wall, and a guide pillar used for pressing the sensor and corresponding to the pressing column is connected in the circular hole in a sliding mode.

Further, the method comprises the following steps: the guide pillar ascending end is provided with an arc protruding structure, the lower end of the pressing pillar is provided with an arc groove matched with the arc protruding mechanism, the guide pillar is sleeved with a sheath, the lower end of the sheath is arranged on the bottom wall, and the arc protruding structure extends out of the upper end of the sheath.

Further, the method comprises the following steps: and a plurality of reinforcing ribs are vertically arranged on the periphery of the shell.

Further, the method comprises the following steps: the snap ring quantity is two at least, and two at least snap rings symmetry set up, the relative one side of snap ring is provided with the chamfer, be provided with the inclined plane with the chamfer adaptation on the back-off.

Further, the method comprises the following steps: the button includes the sheet layer and sets up the contact site on the sheet layer, the area of contact site is less than the area of sheet layer, the back-off sets up on the sheet layer.

Further, the method comprises the following steps: and an injection molding part is also arranged between the sensor and the shell, and the injection molding part fills a hole between the shell and the sensor.

Utility model's beneficial effect:

1. through setting up a recess and a arch, a cylinder and cylinder groove can make the in-process that the button pushed down when pressing or the in-process of pressing the back return stroke, can make the direction of button when the motion more accurate, more stable.

2. Through setting up the plastic connecting piece, can make between sensor and the pressing part direct contact not. The structural design of the plastic connecting piece and the position relation between the plastic connecting piece and the spring, the guide pillar and the pressing pillar can effectively press the tact switch.

3. Circular arc protruding structure and circular arc groove structure set up can make the button press the back comparatively stable with embodiment, can enough lead the guide pillar through setting up the sheath, can carry on spacingly again to pressing the post.

Drawings

Fig. 1 is an overall schematic diagram of a bidirectional-guiding push button switch mechanism provided in an embodiment of the present application.

Fig. 2 is a side view of fig. 1.

Fig. 3 isbase:Sub>A sectional view taken alongbase:Sub>A-base:Sub>A in fig. 2.

Fig. 4 is a schematic diagram of a key of a bidirectional guiding button switch provided in an embodiment of the present application.

Fig. 5 is a schematic view of a housing of a bi-directional push button switch provided by an embodiment of the present application.

Labeled as: 1. a housing; 2. pressing a key; 3. a spring; 4. a sensor; 101. a snap ring; 201. reversing; 102. a first bump; 202. a first groove; 103. a cylindrical groove; 203. a first cylinder; 5. a plastic connector; 204. a second cylinder; 104. a first through hole; 501. a third cylinder; 205. pressing the column; 6. a guide post; 601. a circular arc convex structure; 7. a sheath; 2051. an arc groove; 106. reinforcing ribs; 206. a ply layer; 207. a contact portion; 107. a second through hole; 8. and (5) injection molding.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, an embodiment of the present application provides a two-way directional button switch, which structurally includes a housing 1, a button 2 slidably connected to the housing 1, a spring 3 for resetting the button 2, and a sensor 4 disposed in the housing 1, wherein the housing 1 is provided with a snap ring 101, the button 2 is provided with an inverted buckle 201 engaged with the snap ring 101, the upper end of the housing 1 is further provided with a first protrusion 102, the button 2 is further provided with a first groove 202 slidably connected to the first protrusion 102, the first protrusion 102 is provided with a plurality of cylindrical grooves 103, and the housing 1 is provided with a plurality of first cylinders 203 extending out of the lower end faces of the first groove 202 and slidably connected to the cylindrical grooves 103.

In actual use, the key 2 is pressed, so that the first cylinder 203 slides relative to the cylinder groove 103, and the first protrusion 102 slides relative to the first groove 202.

In the design, the first groove 202, the first protrusion 102, the first cylinder 203 and the cylinder groove 103 are arranged, so that the key 2 can be pressed down or pressed back, and the guide of the key 2 in the movement process is more accurate and stable.

Specifically, the method comprises the following steps: as shown in fig. 3, a plastic connector 5 installed on the upper end surface of the sensor 4 is further arranged in the housing 1, a second cylinder 204 which does not extend out of the first groove 202 is arranged on the key 2, a third cylinder 501 which corresponds to the through hole is arranged on the plastic connector, the third cylinder 501 extends into the through hole, two ends of the spring 3 are respectively sleeved on the second cylinder 204 and the third cylinder 501, two ends of the spring 3 respectively abut against the key 2 and the plastic connector 5, a pressing column 205 is further arranged on the key 2, a first through hole 104 which corresponds to the second cylinder 204 and a second through hole 107 which corresponds to the pressing column 205 are arranged on the housing 1, the pressing column 205 is arranged in the first groove 202 and extends out of the first groove 202, a circular groove is arranged on the plastic connector 5, the circular groove comprises a side wall and a bottom wall, a circular hole is arranged on the bottom wall, and a guide pillar 6 which is used for pressing the sensor 4 and corresponds to the pressing column 205 is slidably connected in the circular hole.

Note that the sensor 4 includes a tact switch, and the tact switch is provided on a PCB of the sensor 4.

During the practical use, after pressing button 2, button 2 pushes down and makes spring 3 compress, and it makes to press post 205 to push down simultaneously and offsets with guide pillar 6 to press post 205, and then makes guide pillar 6 push down the light touch switch, accomplishes the switching of sensor 4.

In the above design, the sensor 4 and the pressing member are not directly contacted with each other by providing the plastic connecting member 5. The structural design of the plastic connector 5 and the positional relationship between the plastic connector 5 and the spring 3, the guide post 6 and the pressing post 205 can effectively press the tact switch.

Specifically, the method comprises the following steps: as shown in fig. 3, 4 and 5, the ascending end of the guide post 6 is provided with an arc protrusion structure 601, the lower end of the pressing post 205 is provided with an arc groove 2051 adapted to the arc protrusion mechanism, the guide post 6 is sleeved with a sheath 7, the lower end of the sheath 7 is arranged on the bottom wall, and the arc protrusion structure 601 extends out of the upper end of the sheath 7.

In actual use, when the pressing column 205 abuts against the guide column 6, the arc protrusion mechanism abuts against the arc groove 2051, and simultaneously, the lower end face of the pressing column 205 outside the arc groove 2051 abuts against the upper end face of the sheath 7, so that the pressing column 205 is limited from being pressed downwards continuously.

In the above design, the arrangement of the arc convex structure 601 and the arc groove 2051 structure and the specific implementation mode can make the key 2 more stable after being pressed, and the guide pillar 6 can be guided by the sheath 7, and the pressing pillar 205 can be limited.

Specifically, the method comprises the following steps: as shown in fig. 1 and 2, a plurality of reinforcing ribs 106 are vertically arranged on the outer periphery of the housing 1.

In the above design, by providing the plurality of reinforcing ribs 106, the strength of the surface of the housing 1 can be enhanced, and the service life of the housing 1 can be prolonged.

Specifically, the method comprises the following steps: as shown in fig. 1, the number of the snap rings 101 is at least two, at least two snap rings 101 are symmetrically arranged, a chamfer is arranged on one side opposite to the snap ring 101, and an inclined surface matched with the chamfer is arranged on the inverted buckle 201.

During actual assembly, the reverse buckle 201 extends into the snap ring 101 through friction between the inclined surface and the chamfer and further pressing of the key 2.

In the above design, the symmetrically arranged snap ring 101 and the inverted buckle 201 can balance the stress on the connection between the key 2 and the housing 1, and the inverted buckle 201 can be conveniently extended into the snap ring 101 by arranging the chamfer and the inclined plane.

Specifically, the method comprises the following steps: as shown in fig. 1, the key 2 includes a plate layer 206 and a contact portion 207 provided on the plate layer 206, the contact portion 207 having an area smaller than that of the plate layer 206, and the reverse 201 is provided on the plate layer 206.

In actual use, the weight of the key 2 can be reduced by providing the plate layer 206 and the contact portion 207, and the stroke of the key 2 can be effectively increased by providing the reverse 201 on the plate layer 206.

Specifically, the method comprises the following steps: as shown in fig. 3, an injection molded part 8 is also arranged between the sensor 4 and the housing 1, and fills the gap between the housing 1 and the sensor 4.

The injection-molded part 8 is injection-molded in the housing 1 by means of an injection mold.

In the above-mentioned design, through setting up injection molding 8, through injection molding 8 to the space between sensor 4 and the shell 1, can alleviate sensor 4's vibration, strengthen sensor 4's waterproof nature simultaneously.

In the following detailed description, it is to be understood that the above-described embodiments are merely exemplary of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides a button switch of two-way direction, includes shell (1), with shell (1) sliding connection's button (2), is used for carrying out spring (3) that reset and sensor (4) of setting in shell (1) to button (2), its characterized in that: be provided with snap ring (101) on shell (1), be provided with back-off (201) with snap ring (101) joint on button (2), shell (1) upper end still is provided with arch (102) No. one, still be provided with recess (202) with protruding (102) sliding connection on button (2), be provided with a plurality of cylinder grooves (103) on protruding (102), be provided with a plurality of cylinders (203) that stretch out terminal surface and cylinder groove (103) sliding connection under recess (202) on shell (1).

2. The bidirectionally-oriented push-button switch of claim 1, wherein: still be provided with plastic connecting piece (5) of installing at sensor (4) up end in shell (1), be provided with No. two cylinder (204) that do not stretch out a recess (202) on button (2), be provided with No. three cylinder (501) that correspond with the through-hole on the plastic connection, no. three cylinder (501) stretch into in the through-hole, spring (3) both ends are established respectively on No. two cylinder (204) and No. three cylinder (501), just spring (3) both ends are button (2) and plastic connecting piece (5) counterbalance respectively, still set up on button (2) and press post (205), be provided with No. one through-hole (104) that correspond with No. two cylinder (204) and with press post (205) No. two through-holes (107) that correspond on shell (1), press post (205) to set up in a recess (202) and stretch out a recess (202), be provided with the circular recess on shell (5), the circular recess includes lateral wall and diapire, be provided with on the diapire, the circular hole is used for pressing the circular hole (4) and be connected with the sensor (6) that press post (205) and correspond.

3. The bidirectionally-oriented push-button switch of claim 2, wherein: the lifting end of the guide post (6) is provided with an arc protrusion structure (601), the lower end of the pressing post (205) is provided with an arc groove (2051) matched with the arc protrusion structure, the guide post (6) is sleeved with a sheath (7), the lower end of the sheath (7) is arranged on the bottom wall, and the arc protrusion structure (601) extends out of the upper end of the sheath (7).

4. The bidirectionally oriented push button switch of claim 1, wherein: a plurality of reinforcing ribs (106) are vertically arranged on the periphery of the shell (1).

5. The bidirectionally-oriented push-button switch of claim 1, wherein: the number of the snap rings (101) is at least two, the at least two snap rings (101) are symmetrically arranged, a chamfer is arranged on one side, opposite to the snap ring (101), of each snap ring (101), and an inclined plane matched with the chamfer is arranged on the reverse buckle (201).

6. The bidirectionally-oriented push-button switch of claim 1, wherein: the key (2) comprises a plate layer (206) and a contact part (207) arranged on the plate layer (206), the area of the contact part (207) is smaller than that of the plate layer (206), and the reverse buckle (201) is arranged on the plate layer (206).

7. The bidirectionally-oriented push-button switch of claim 1, wherein: an injection molding part (8) is further arranged between the sensor (4) and the shell (1), and the injection molding part fills a gap between the shell (1) and the sensor (4).