CN213815911U - Smooth-control tact switch and switch control device - Google Patents
Smooth-control tact switch and switch control device Download PDFInfo
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- CN213815911U CN213815911U CN202023331147.9U CN202023331147U CN213815911U CN 213815911 U CN213815911 U CN 213815911U CN 202023331147 U CN202023331147 U CN 202023331147U CN 213815911 U CN213815911 U CN 213815911U
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Abstract
The application provides a touch switch and a switch control device which are smooth in control. The smooth-control tact switch comprises a shell, a key assembly and a guide assembly. The shell is provided with an accommodating cavity and a key through hole, and the key through hole is communicated with the accommodating cavity; the key assembly comprises a key cylinder, a compression spring and a stop part, the key cylinder penetrates through a key through hole to enable the key cylinder to be connected with the shell in a sliding mode, the length direction of the compression spring is parallel to the sliding direction of the key cylinder, two ends of the compression spring are respectively connected with the key cylinder and the shell, the stop part is located in the containing cavity and connected with the key cylinder, and the stop part is abutted to the shell; the guide assembly includes a guide cylinder. Because the stop part is connected with the button cylinder to the axial of guide cylinder is parallel with the sliding direction of button cylinder, so the straightness accuracy when the button cylinder slides can be improved in the slip of stop part on the guide cylinder, makes switch operation more smooth and easy, and user's experience degree is better.
Description
Technical Field
The utility model relates to a dab switch technical field, especially relate to a control smooth dabbing switch and on-off control device.
Background
The light touch switch is an electronic switch, belonging to the electronic components, and is widely applied to the field of household appliances due to small volume and light weight, and mainly comprises a pin, a base, an elastic sheet, a button and a cover plate, wherein the switch can be switched on by slightly pressing the button when in use, and can be switched off when the hand is released.
The touch switch changes the connection state of the circuit by pressing and releasing the key. The shell through-hole is worn to establish through the button cylinder to the sliding connection of button and shell, and the backstop portion through the button slides and sets up in the storage tank of shell and realize, when daily use, button cylinder or backstop portion and shell joint can often appear, make when pushing down the button or the condition that the button card went on when reseing takes place when the button, lead to dabbing the switch not smooth when switching circuit connected state, the operation of switch not only is not convenient for, there can also be the condition that the joint state is difficult to resume, cause dabbing scrapping of switch.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, provide one kind and be difficult for taking place the card pause, press comparatively smooth and easy, use experience feel better control smooth dabbing switch and on-off control device.
The purpose of the utility model is realized through the following technical scheme:
a fluent tactile switch, comprising:
the key comprises a shell, a key body and a key body, wherein the shell is provided with an accommodating cavity and a key through hole, and the key through hole is communicated with the accommodating cavity;
the key assembly comprises a key cylinder, a compression spring and a stop piece, the key cylinder penetrates through the key through hole to enable the key cylinder to be in sliding connection with the shell, two ends of the compression spring are respectively connected with the key cylinder and the shell, the end part, located in the containing cavity, of the key cylinder is connected with the stop piece, and the stop piece is abutted against the shell;
the guide assembly comprises a guide cylinder, the guide cylinder is located in the containing cavity, the guide cylinder is connected with the shell, the axial direction of the guide cylinder is parallel to the sliding direction of the key cylinder, the stop part is provided with a guide hole, and the guide cylinder penetrates through the guide hole to enable the stop part to be in sliding connection with the guide cylinder.
In one embodiment, the guide assembly further includes a fixing member, the guide cylinder includes a cylinder portion and a detent portion, the housing defines a cylinder mounting hole, the cylinder mounting hole communicates with the accommodating cavity, the detent portion is located outside the accommodating cavity and abuts against the housing, an end of the cylinder portion adjacent to the compression spring is connected to the detent portion, the fixing member is located in the accommodating cavity, and the fixing member is detachably connected to an end of the cylinder portion away from the compression spring.
In one embodiment, the fixing member has a threaded hole, the guide post further has a threaded connection portion, the threaded connection portion is connected to an end portion of the post portion away from the compression spring, and the threaded connection portion is screwed with the threaded hole, so that the fixing member and the guide post are screwed together.
In one embodiment, the column mounting hole has a stepped hole structure, so that the side of the blocking portion away from the column portion is flush with the surface of the housing.
In one embodiment, the cross-sectional area of the stop piece perpendicular to the sliding direction of the key cylinder is smaller than the cross-sectional area of the cavity wall of the accommodating cavity perpendicular to the sliding direction of the key cylinder.
In one embodiment, the key assembly further includes a spring stopper detachably connected to the key cylinder, and an end of the compression spring away from the housing abuts against the spring stopper.
In one embodiment, the compression spring is sleeved on the key cylinder, a first spring positioning groove is formed in a side surface of the spring stopper adjacent to the compression spring, and an end portion of the compression spring adjacent to the spring stopper is arranged in the first spring positioning groove.
In one embodiment, a second spring positioning slot is formed in a side surface of the housing adjacent to the compression spring, and an end of the compression spring adjacent to the housing is disposed in the second spring positioning slot.
In one embodiment, the key assembly further includes a pressing member connected to an end of the key cylinder remote from the housing, and having a cross-sectional area larger than that of the key cylinder.
A switch control device comprises the soft touch switch with smooth operation in any one of the above embodiments.
Compared with the prior art, the utility model discloses at least, following advantage has:
because the stop part is connected with the button cylinder, and the axial of guide cylinder is parallel with the slip direction of button cylinder, so the straightness accuracy when the slip of stop part on the guide cylinder can improve the button cylinder and slide, make the slip process of button cylinder more stable, difficult emergence skew, and then help avoiding the button cylinder to take place the joint with the shell at this in-process that slides, the condition that takes place the card when preventing to press or loosen the button cylinder, make switch operation more smooth and easy, user's experience degree is better.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a tact switch with smooth operation in an embodiment.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
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 herein in the description of the invention 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, the tact switch 10 of an embodiment includes a housing 100, a key assembly 200 and a guiding assembly 300. The housing 100 is provided with an accommodating cavity 110 and a key through hole 120, and the key through hole 120 is communicated with the accommodating cavity 110; the key assembly 200 includes a key cylinder 210, a compression spring 220 and a stopper 230, the key cylinder 210 penetrates through the key through hole 120 to enable the key cylinder 210 to be slidably connected with the housing 100, a length direction of the compression spring 220 is parallel to a sliding direction of the key cylinder 210, two ends of the compression spring 220 are respectively connected with the key cylinder 210 and the housing 100, the stopper 230 is located in the accommodating cavity 110, the stopper 230 is connected with the key cylinder 210, and the stopper 230 is abutted against the housing 100. The guide assembly 300 includes a guide cylinder 310, the guide cylinder 310 is located in the accommodating cavity 110, the guide cylinder 310 is connected to the housing 100, an axial direction of the guide cylinder 310 is parallel to a sliding direction of the key cylinder 210, the stopper 230 is provided with a guide hole, and the guide cylinder 310 penetrates through the guide hole, so that the stopper 230 is slidably connected to the guide cylinder 310.
In the embodiment, the key cylinder 210 penetrates through the key through hole 120, and the key cylinder 210 and the housing 100 can slide relative to each other by pressing the key cylinder 210. Since the two ends of the compression spring 220 are respectively connected to the key cylinder 210 and the housing 100, after the key cylinder 210 is released, the compression spring 220 drives the key cylinder 210 to reset, so that the key cylinder 210 and the housing 100 slide relatively. The end of the key cylinder 210 adjacent to the housing 100 is connected to the stopper 230, and during the process of the key cylinder 210 returning under the driving of the elastic force of the compression spring 220, the stopper will abut against the cavity wall of the accommodating cavity 110, so as to prevent the key cylinder 210 from moving away from the housing 100, and prevent the key cylinder 210 from separating from the housing 100.
Further, when the key cylinder 210 slides relative to the housing 100, since the stopper 230 is connected to the key cylinder 210, the stopper 230 will slide together with the key cylinder 210; the stopper 230 has a guiding hole, a guiding cylinder 310 is disposed in the guiding hole, and the axial direction of the guiding cylinder 310 is parallel to the sliding direction of the key cylinder 210, so that the key cylinder 210 drives the stopper 230 to slide on the guiding cylinder 310 when being pressed or reset by an elastic force. Since the stopper 230 is connected to the key cylinder 210 and the axial direction of the guide cylinder 310 is parallel to the sliding direction of the key cylinder 210, the sliding of the stopper 230 on the guide cylinder 310 can improve the linearity of the sliding of the key cylinder 210, so that the sliding process of the key cylinder 210 is more stable and less prone to shift, and further, the key cylinder 210 is prevented from being clamped with the housing 100 during the sliding process, and the occurrence of jamming when the key cylinder 210 is pressed or released is prevented, so that the switch operation is smoother and the user experience is better.
As shown in fig. 1, in one embodiment, the guiding assembly 300 further includes a fixing member 320, the guiding cylinder 310 includes a cylinder portion 311 and a locking portion 312, the housing 100 defines a cylinder mounting hole 130, the cylinder mounting hole 130 communicates with the receiving cavity 110, the locking portion 312 is located outside the receiving cavity 110, the locking portion 312 abuts against the housing 100, an end of the cylinder portion 311 adjacent to the compression spring 220 is connected to the locking portion 312, the fixing member 320 is located in the receiving cavity 110, and the fixing member 320 is detachably connected to an end of the cylinder portion 311 away from the compression spring 220. In this embodiment, the column 311 penetrates through the guiding hole of the stopper 230 to guide the stopper 230, when the switch is assembled, the stopper 230 is firstly disposed in the accommodating cavity 110, and the guiding hole of the stopper 230 is communicated with the column mounting hole 130 of the housing 100, then the column 311 of the guide column 310 is inserted into the accommodating cavity 110 from the column mounting hole 130, and the clamping portion 312 of the guide column 310 abuts against the housing 100, and finally the column 311 is connected with the fixing member 320 in the accommodating cavity 110, so that two ends of the column 311 are fixed, which can facilitate the assembly of the guide assembly 300, and improve the assembly efficiency of the switch.
As shown in fig. 1, in one embodiment, the fixing member 320 is provided with a threaded hole, the guiding cylinder 310 further includes a threaded connection portion 313, the threaded connection portion 313 is connected to an end of the cylinder portion 311 away from the compression spring 220, and the threaded connection portion 313 is screwed into the threaded hole, so that the fixing member 320 and the guiding cylinder 310 are screwed. In this embodiment, the end of the column 311 away from the compression spring 220 is connected to the threaded connection portion 313, and the guiding column 310 is screwed to the threaded inner hole of the fixing member 320 through the threaded connection portion 313, so that the end of the guiding column 310 is fixed in the accommodating cavity 110, and the guiding column 310 can be conveniently and quickly connected to the housing 100, thereby improving the assembling and processing efficiency of the switch.
In one embodiment, as shown in fig. 1, the post mounting hole 130 has a stepped hole structure, so that the side of the latching portion 312 away from the post portion 311 is flush with the surface of the housing 100. In this embodiment, since the hole of the column mounting hole 130 is a stepped hole structure, after the clamping portion 312 abuts against the housing 100, the side of the clamping portion 312 away from the column portion 311 is flush with the surface of the housing 100, so that the housing 100 has a higher flatness and a better and beautiful appearance.
As shown in fig. 1, in one embodiment, a cross-sectional area of the stopper 230 perpendicular to the sliding direction of the key cylinder 210 is smaller than a cross-sectional area of a cavity wall of the receiving cavity 110 perpendicular to the sliding direction of the key cylinder 210. In this embodiment, since the cross-sectional area of the stopper 230 is smaller than the cross-sectional area of the wall of the accommodating cavity 110, when the stopper 230 slides along with the key cylinder 210, the stopper 230 can avoid collision and interference with the wall of the accommodating cavity 110, so as to improve the stability of the sliding key cylinder 210 and improve the smoothness of the switch during use.
As shown in fig. 1, in one embodiment, the key assembly 200 further includes a spring stopper 240, the spring stopper 240 is detachably connected to the key cylinder 210, and an end of the compression spring 220 away from the housing 100 abuts against the spring stopper 240. In this embodiment, the spring stopper 240 is used for abutting against the compression spring 220, because the spring stopper 240 is detachably connected with the key cylinder 210, when the switch is assembled, the key cylinder 210 can be connected with the housing 100 first, and one end of the compression spring 220 is abutted against the housing 100, and then the spring stopper 240 is connected with the key cylinder 210, and the other end of the compression spring 220 is abutted against the spring stopper 240, so that the installation process of the key assembly 200 can be effectively simplified, and the assembly processing efficiency of the switch is improved.
As shown in fig. 1, in one embodiment, the compression spring 220 is sleeved on the key cylinder 210, a first spring positioning slot 241 is opened on a side surface of the spring stopper 240 adjacent to the compression spring 220, and an end portion of the compression spring 220 adjacent to the spring stopper 240 is disposed in the first spring positioning slot 241. In this embodiment, the first spring positioning groove 241 can limit the end of the compression spring 220 close to the spring stopper 240, so that the stability of the end of the compression spring 220 is improved, the end of the compression spring 220 is not easy to deviate when compressed, meanwhile, the compression spring 220 is sleeved on the key cylinder 210, in the compression process, the key cylinder 210 can limit the whole compression spring 220, the linearity of the compression spring 220 when too high is flexible, and further, the elasticity of the compression spring 220 is more uniform when in use.
As shown in fig. 1, in one embodiment, a second spring positioning slot 140 is formed on a side surface of the housing 100 adjacent to the compression spring 220, and the compression spring 220 is disposed in the second spring positioning slot 140 adjacent to an end of the housing 100. In this embodiment, the second spring positioning groove 140 can limit the end of the compression spring 220 away from the spring stopper 240, so that the stability of the end of the compression spring 220 is improved, the end of the compression spring 220 is not easy to shift when compressed, and the elastic force is more uniform in the process of pressing the switch.
As shown in fig. 1, in one embodiment, the key assembly 200 further includes a pressing member 250, the pressing member 250 is connected to an end of the key cylinder 210 away from the housing 100, and a cross-sectional area of the pressing member 250 is larger than a cross-sectional area of the key cylinder 210. In the present embodiment, the pressing member 250 is used to press the key cylinder 210, so that the key cylinder 210 slides, and since the cross-sectional area of the pressing member 250 is larger than that of the key cylinder 210, a larger pressing contact surface can be provided, which is convenient for pressing.
The present application further provides a switch control device, which includes the tact switch 10 that is smoothly controlled as described in any of the above embodiments. In one embodiment, the smooth-manipulation tact switch 10 includes a housing 100, a key assembly 200, and a guide assembly 300. The housing 100 is provided with an accommodating cavity 110 and a key through hole 120, and the key through hole 120 is communicated with the accommodating cavity 110; the key assembly 200 includes a key cylinder 210, a compression spring 220 and a stopper 230, the key cylinder 210 penetrates through the key through hole 120 to enable the key cylinder 210 to be slidably connected with the housing 100, a length direction of the compression spring 220 is parallel to a sliding direction of the key cylinder 210, two ends of the compression spring 220 are respectively connected with the key cylinder 210 and the housing 100, the stopper 230 is located in the accommodating cavity 110, the stopper 230 is connected with the key cylinder 210, and the stopper 230 abuts against the housing 100; the guide assembly 300 includes a guide cylinder 310, the guide cylinder 310 is located in the accommodating cavity 110, the guide cylinder 310 is connected to the housing 100, an axial direction of the guide cylinder 310 is parallel to a sliding direction of the key cylinder 210, the stopper 230 is provided with a guide hole, and the guide cylinder 310 penetrates through the guide hole, so that the stopper 230 is slidably connected to the guide cylinder 310.
In the embodiment, the key cylinder 210 penetrates through the key through hole 120, and the key cylinder 210 and the housing 100 can slide relative to each other by pressing the key cylinder 210. Since the two ends of the compression spring 220 are respectively connected to the key cylinder 210 and the housing 100, after the key cylinder 210 is released, the compression spring 220 drives the key cylinder 210 to reset, so that the key cylinder 210 and the housing 100 slide relatively. The end of the key cylinder 210 adjacent to the housing 100 is connected to the stopper 230, and during the process of the key cylinder 210 returning under the driving of the elastic force of the compression spring 220, the stopper will abut against the cavity wall of the accommodating cavity 110, so as to prevent the key cylinder 210 from moving away from the housing 100, and prevent the key cylinder 210 from separating from the housing 100.
Further, when the key cylinder 210 slides relative to the housing 100, since the stopper 230 is connected to the key cylinder 210, the stopper 230 will slide together with the key cylinder 210; the stopper 230 has a guiding hole, a guiding cylinder 310 is disposed in the guiding hole, and the axial direction of the guiding cylinder 310 is parallel to the sliding direction of the key cylinder 210, so that the key cylinder 210 drives the stopper 230 to slide on the guiding cylinder 310 when being pressed or reset by an elastic force. Since the stopper 230 is connected to the key cylinder 210 and the axial direction of the guide cylinder 310 is parallel to the sliding direction of the key cylinder 210, the sliding of the stopper 230 on the guide cylinder 310 can improve the linearity of the sliding of the key cylinder 210, so that the sliding process of the key cylinder 210 is more stable and less prone to shift, and further, the key cylinder 210 is prevented from being clamped with the housing 100 during the sliding process, and the occurrence of jamming when the key cylinder 210 is pressed or released is prevented, so that the switch operation is smoother and the user experience is better.
Compared with the prior art, the utility model discloses at least, following advantage has:
because the stop part is connected with the button cylinder, and the axial of guide cylinder is parallel with the slip direction of button cylinder, so the straightness accuracy when the slip of stop part on the guide cylinder can improve the button cylinder and slide, make the slip process of button cylinder more stable, difficult emergence skew, and then help avoiding the button cylinder to take place the joint with the shell at this in-process that slides, the condition that takes place the card when preventing to press or loosen the button cylinder, make switch operation more smooth and easy, user's experience degree is better.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A tact switch that operates smoothly, comprising:
the key comprises a shell, a key body and a key body, wherein the shell is provided with an accommodating cavity and a key through hole, and the key through hole is communicated with the accommodating cavity;
the key assembly comprises a key cylinder, a compression spring and a stop piece, the key cylinder penetrates through the key through hole to enable the key cylinder to be in sliding connection with the shell, two ends of the compression spring are respectively connected with the key cylinder and the shell, the end part, located in the containing cavity, of the key cylinder is connected with the stop piece, and the stop piece is abutted against the shell;
the guide assembly comprises a guide cylinder, the guide cylinder is located in the containing cavity, the guide cylinder is connected with the shell, the axial direction of the guide cylinder is parallel to the sliding direction of the key cylinder, the stop part is provided with a guide hole, and the guide cylinder penetrates through the guide hole to enable the stop part to be in sliding connection with the guide cylinder.
2. The fluent-manipulation tact switch according to claim 1, wherein the guiding assembly further comprises a fixing member, the guiding cylinder comprises a cylinder portion and a detent portion, the housing has a cylinder mounting hole, the cylinder mounting hole communicates with the accommodating cavity, the detent portion is located outside the accommodating cavity and abuts against the housing, an end of the cylinder portion adjacent to the compression spring is connected to the detent portion, the fixing member is located in the accommodating cavity and is detachably connected to an end of the cylinder portion away from the compression spring.
3. The fluent-manipulation tact switch according to claim 2, wherein the fixing member has a threaded hole, the guiding cylinder further has a threaded connection portion, the threaded connection portion is connected to an end of the cylinder portion away from the compression spring, and the threaded connection portion is screwed with the threaded hole so that the fixing member and the guiding cylinder are screwed.
4. The fluent-manipulation tact switch according to claim 2, wherein the cylinder mounting hole has a stepped hole structure, so that a side surface of the detent portion away from the cylinder portion is flush with a surface of the housing.
5. The fluent-manipulation tactile switch according to claim 1, wherein a cross-sectional area of the stopper perpendicular to a sliding direction of the key cylinder is smaller than a cross-sectional area of a cavity wall of the accommodating chamber perpendicular to the sliding direction of the key cylinder.
6. The fluent-manipulation tact switch of claim 1, wherein the button assembly further comprises a spring stopper detachably connected to the button cylinder, and an end of the compression spring remote from the housing abuts against the spring stopper.
7. The fluent-manipulation tactile switch according to claim 6, wherein the compression spring is sleeved on the button cylinder, the spring stop has a first spring positioning groove formed on a side surface thereof adjacent to the compression spring, and an end portion of the compression spring adjacent to the spring stop is disposed in the first spring positioning groove.
8. The fluent-manipulation tact switch of claim 7, wherein a second spring positioning slot is opened on a side of the housing adjacent to the compression spring, and the end of the compression spring adjacent to the housing is disposed in the second spring positioning slot.
9. The fluent-manipulation tact switch of claim 1, wherein the key assembly further comprises a pressing piece connected to an end of the key cylinder remote from the housing, and a cross-sectional area of the pressing piece is larger than a cross-sectional area of the key cylinder.
10. A switch control device characterized in that it comprises a smoothly operated tact switch according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023331147.9U CN213815911U (en) | 2020-12-30 | 2020-12-30 | Smooth-control tact switch and switch control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023331147.9U CN213815911U (en) | 2020-12-30 | 2020-12-30 | Smooth-control tact switch and switch control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213815911U true CN213815911U (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023331147.9U Active CN213815911U (en) | 2020-12-30 | 2020-12-30 | Smooth-control tact switch and switch control device |
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| Country | Link |
|---|---|
| CN (1) | CN213815911U (en) |
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2020
- 2020-12-30 CN CN202023331147.9U patent/CN213815911U/en active Active
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