CN215417956U - Key assembly and electronic equipment - Google Patents
Key assembly and electronic equipment Download PDFInfo
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- CN215417956U CN215417956U CN202121324459.9U CN202121324459U CN215417956U CN 215417956 U CN215417956 U CN 215417956U CN 202121324459 U CN202121324459 U CN 202121324459U CN 215417956 U CN215417956 U CN 215417956U
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Abstract
The utility model discloses a key assembly and electronic equipment, wherein the key assembly comprises a shell, a key and an adjusting assembly, a first mounting cavity with an opening at the top is arranged in the shell along the axial direction of the shell, a second mounting cavity is arranged on the peripheral wall of the shell and is communicated with the first mounting cavity, the key is arranged in the first mounting cavity in a sliding manner, a plurality of positioning holes are formed in the peripheral wall of the key at intervals along the height direction of the key, the adjusting assembly is arranged in the second mounting cavity, one end of the adjusting assembly extends into the positioning holes, and the adjusting assembly can slide along the second mounting cavity so that one end of the adjusting assembly is separated from the positioning holes to adjust the height position of the key. This button subassembly's height-adjustable to satisfy different crowds and to the different demands of button sense of touch, improve user and use experience.
Description
Technical Field
The utility model relates to the technical field of electronic equipment, in particular to a key assembly and electronic equipment.
Background
The key is a structure commonly used in electronic equipment, and the electronic equipment can be turned on/off, function adjustment and other operations through the key. The key has various structural forms, such as a rotary arm type key, a seesaw type key, a P + R type key and the like. Under the certain condition of button surface area, to different crowds, different button heights can give other people and bring different sense of touch. The heights of most of the existing keys are fixed and not adjustable, so that different requirements of different crowds on key touch feeling can not be met, and the use experience of users is reduced.
The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.
Disclosure of Invention
The utility model provides a key assembly and an electronic device aiming at the problems pointed out in the background art, wherein the height of the key assembly is adjustable so as to meet different requirements of different people on key touch and improve the use experience of users.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
the present invention provides a key assembly, including:
the device comprises a shell, a first mounting cavity with an opening at the top is arranged in the shell along the axial direction of the shell, a second mounting cavity is arranged on the outer peripheral wall of the shell, and the second mounting cavity is communicated with the first mounting cavity;
the key is arranged in the first mounting cavity in a sliding manner, and a plurality of positioning holes are formed in the peripheral wall of the key at intervals along the height direction of the key;
the adjusting component is arranged in the second mounting cavity, one end of the adjusting component extends into the positioning hole, and the adjusting component can slide along the second mounting cavity so that one end of the adjusting component can be separated from the positioning hole to adjust the height position of the key.
In some embodiments of the present application, the adjustment assembly includes a shaft portion, a sleeve portion, and a first spring;
a positioning pin shaft is arranged at one end of the rotating shaft part, the shaft sleeve part is sleeved at the other end of the rotating shaft part, the first spring applies an acting force which enables the rotating shaft part to have a movement trend away from the key, one end of the shaft sleeve part is exposed out of the second mounting cavity, and a limiting structure is arranged between the rotating shaft part and the shaft sleeve part and the inner peripheral wall which encloses the second mounting cavity;
when the key is in a positioning state, the positioning pin shaft is inserted into the positioning hole;
the shaft sleeve part is pressed towards the direction close to the press key, so that the limit between the rotating shaft part and the second mounting cavity is released, and the positioning pin shaft is separated from the positioning hole under the action of the first spring so as to adjust the height position of the press key;
pressing the shaft sleeve part again towards the direction close to the key can enable the positioning pin shaft to be inserted into the positioning hole at the corresponding height position, and the limiting between the rotating shaft part and the second mounting cavity is recovered.
In some embodiments of the present application, a plurality of first sliding grooves and a plurality of second sliding grooves are formed in an inner peripheral wall that encloses the second mounting cavity, the first sliding grooves and the second sliding grooves extend in an axial direction of the second mounting cavity, the first sliding grooves and the second sliding grooves are arranged at intervals, the first sliding grooves include a first sliding groove section and a first sliding groove section, and a step section is formed between the first sliding groove section and the first sliding groove section;
the rotating shaft part is provided with a plurality of first bulges, and the first bulges are provided with first inclined planes;
a plurality of second protrusions are arranged on the outer peripheral wall of the shaft sleeve part, one end of the shaft sleeve part is provided with a sawtooth part, and the sawtooth part is provided with a second inclined surface;
when the key is in a locating state, the first protrusion is located in one section of the first sliding groove, the end part of the first inclined plane abuts against the step part, the second protrusion is located in the second sliding groove, and the first inclined plane is opposite to the end part of the sawtooth part;
the shaft sleeve part is pressed towards the direction close to the key, so that the second protrusion can slide along the second sliding groove, the end part of the sawtooth part is abutted against the first inclined surface, the rotating shaft part is driven to rotate until the first protrusion is arranged in the second sliding groove adjacent to the first protrusion, and the first protrusion can slide along the second sliding groove under the action of the first spring, so that the positioning pin shaft is separated from the positioning hole.
In some embodiments of the present application, a portion of the second protrusion is slidably disposed in the second sliding groove, and another portion of the second protrusion is slidably disposed in the first sliding groove section.
In some embodiments of the present application, the number of the first protrusions is 2N, and the 2N first protrusions are uniformly spaced along the circumferential direction of the rotating shaft portion;
the number of the second protrusions is 4N, and the 4N second protrusions are uniformly arranged at intervals along the circumferential direction of the shaft sleeve part;
the sawtooth part has 4N, 4N the sawtooth part is evenly spaced along the circumference of axle sleeve portion and is set up.
Wherein N is an integer greater than or equal to 1.
In some embodiments of this application, be equipped with the backstop boss in the pivot portion, first spring housing is established in the pivot portion, the one end of first spring with the inner wall of second installation cavity supports and leans on, the other end of first spring with the backstop boss supports and leans on.
In some embodiments of the present application, the outer end of the second mounting cavity is provided with a cover plate, the outer end of the boss portion extends from the cover plate, and the cover plate abuts against the second protrusion to limit the axial movement range of the boss portion.
In some embodiments of the present application, a plurality of third sliding grooves are formed in an inner wall of the first mounting cavity, a plurality of third protrusions are correspondingly formed on a circumferential wall of the key, and the third protrusions are slidably disposed in the third sliding grooves.
In some embodiments of the present application, be equipped with the erection column in the button, the cover is equipped with the second spring on the erection column, the one end of second spring with the bottom of shell supports and leans on.
The utility model also provides electronic equipment which comprises a PCB, a silica gel part and the key assembly, wherein the silica gel part is extruded and limited on the PCB by the key assembly, the silica gel part is provided with a key triggering structure, the key is pressed downwards, and the key triggering structure moves downwards and triggers a key contact on the PCB.
Compared with the prior art, the utility model has the advantages and positive effects that:
the disclosed button subassembly of this application includes shell, button and adjusting part, through the cooperation of locating hole on adjusting part and the button, realizes the altitude mixture control of button, and then adjusts whole button subassembly's height, satisfies different crowds and to the different demands of button sense of touch, improves the user and uses experience.
Other features and advantages of the present invention will become more apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a key assembly according to an embodiment;
fig. 2 is an exploded view of a key assembly according to an embodiment;
fig. 3 is a cross-sectional view of a key assembly according to an embodiment;
FIG. 4 is a schematic diagram of a mating structure of the spindle portion and the sleeve portion according to the embodiment;
fig. 5 is a schematic structural view of a rotating shaft portion according to the embodiment;
FIG. 6 is a schematic structural view of a boss portion according to an embodiment;
FIG. 7 is a schematic structural diagram of a key according to an embodiment;
fig. 8 is a schematic structural view of the housing according to the embodiment, as viewed from the top;
fig. 9 is a schematic structural view seen from the side according to the embodiment.
Reference numerals:
1-a key assembly;
100-shell, 110-first installation cavity, 111-shell body, 112-bottom plate, 113-third sliding groove, 120-second installation cavity, 121-first sliding groove, 1211-first sliding groove section, 1212-first sliding groove section, 1213-step part, 122-second sliding groove, 130-cover plate;
200-key, 210-locating hole, 220-third bulge and 230-mounting column;
300-an adjusting component, 310-a rotating shaft part, 311-a first bulge, 312-a first inclined surface, 313-a stop boss, 314-a positioning pin shaft, 320-a shaft sleeve part, 321-a second bulge, 322-a sawtooth part, 323-a second inclined surface and 330-a first spring;
400-a second spring;
500-silica gel part, 510-key trigger structure;
600-PCB board, 610-key contacts.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Example one
The key assembly in the embodiment can be applied to electronic equipment such as electronic watches, intelligent earphones, sound boxes and the like.
The key assembly in this embodiment is a height adjustable key assembly.
Referring to fig. 1 to 3, the key assembly 1 in the present embodiment mainly includes a housing 100, a key 200, an adjusting assembly 300, and the like.
The housing 100 is a hollow cylindrical structure, a first mounting cavity 110 is arranged in the housing 100 along the axial direction of the housing, and the top of the first mounting cavity 110 is open.
The outer peripheral wall of the housing 100 is provided with a second mounting cavity 120, the axial direction of the second mounting cavity 120 is perpendicular to the axial direction of the first mounting cavity 110, and the second mounting cavity 120 is communicated with the first mounting cavity 110.
The key 200 is slidably disposed in the first mounting cavity 110, and the key 200 can move along the axial direction of the first mounting cavity 110.
The peripheral wall of the key 200 is provided with a plurality of positioning holes 210, and the positioning holes 210 are arranged at intervals along the height direction of the key 200.
The adjusting component 300 is disposed in the second mounting cavity 120, and one end of the adjusting component 300 extends into the positioning hole 210 to position the key 200 at a specific height position.
The adjusting member 300 can slide along the second mounting cavity 120 to disengage one end of the adjusting member 300 from the positioning hole 210, and at this time, the key 200 can slide along the first mounting cavity 110 to adjust the height position of the key 200.
After the height of the key 200 is adjusted to the proper position, one end of the adjusting assembly 300 is extended into the positioning hole 210 again to position the key 200.
Through the cooperation of locating hole 210 on adjusting part 300 and the button 200 in this application, realize the altitude mixture control of button 200, and then adjust the height of whole button subassembly 1, satisfy different crowds to the different demands of button sense of touch, improve user's use and experience.
In some embodiments of the present application, referring to fig. 2 to 4, the adjusting assembly 300 includes a rotating shaft portion 310, a sleeve portion 320, and a first spring 330, the rotating shaft portion 310, the sleeve portion 320, and the first spring 310 are all disposed in the second mounting cavity 120, and one end of the sleeve portion 320 extends out of the second mounting cavity 120 for pressing and adjusting.
One end of the rotating shaft part 310 close to the key 200 is provided with a positioning pin shaft 314, the positioning pin shaft 314 is used for matching with the positioning hole 210, and the other end of the rotating shaft part 310 is sleeved with a shaft sleeve part 320.
The first spring 330 applies a force that causes the rotation shaft portion 310 to have a tendency to move away from the key 200.
The rotating shaft portion 310 and the sleeve portion 320 are respectively provided with a limiting structure with the inner peripheral wall enclosing the second mounting cavity 120, so that when the key 200 is in a positioning state, the rotating shaft portion 310 and the sleeve portion 320 can be limited and fixed.
When the key 200 is in the positioning state, referring to fig. 3, the positioning pin 314 is inserted into the positioning hole 210, at this time, the first spring 330 is in the compression state, and the rotating shaft portion 310 and the shaft sleeve portion 320 are in the limiting and fixing state with the inner peripheral wall enclosing the second mounting cavity 120.
When the height position of the key 200 is adjusted, the shaft sleeve portion 320 is pressed towards the direction close to the key 200, under the action of the shaft sleeve portion 320, the limit between the rotating shaft portion 310 and the second mounting cavity 120 is released, the rotating shaft portion 310 moves towards the direction far away from the key 200 under the action of the elastic force of the first spring 330, the positioning pin shaft 314 is driven to be disengaged from the positioning hole 210, and at the moment, the height position of the key 200 can be adjusted.
After the key 200 is adjusted to the designated height position, the shaft sleeve part 320 is pressed again in the direction close to the key 200, under the action of the shaft sleeve part 320, the limit between the rotating shaft part 310 and the second mounting cavity 120 is restored, and the positioning pin shaft 314 is inserted into the positioning hole 210 at the corresponding height position again, so that the key 200 is fixed at the designated height position, and the height adjustment is completed.
As a specific embodiment, referring to fig. 9, a plurality of first sliding grooves 121 and a plurality of second sliding grooves 122 are disposed on an inner peripheral wall enclosing the second mounting cavity 120, and the first sliding grooves 121 and the second sliding grooves 122 extend in an axial direction of the second mounting cavity 120. The first sliding groove 121 and the second sliding groove 122 are arranged at intervals, the first sliding groove 121 includes a first sliding groove section 1211 and a first sliding groove section 1212, and a step portion 1213 is formed between the first sliding groove section 1211 and the first sliding groove section 1212. The depth of the first chute section 1212 is less than the depth of the second chute 122.
Referring to fig. 5, the rotating shaft portion 310 is provided with a plurality of first protrusions 311, and the plurality of first protrusions 311 are uniformly spaced along the circumferential direction of the rotating shaft portion 310. The first protrusion 311 has a first slope 312.
Referring to fig. 6, a plurality of second protrusions 321 are disposed on the outer circumferential wall of the boss portion 320, and the plurality of second protrusions 321 are uniformly spaced along the circumferential direction of the boss portion 320. One end (close to the key side) of the boss portion 320 is provided with a serration 322, the serration 322 is provided along the circumferential direction of the boss portion 320, and the serration 322 has a second slope 323.
When the key 200 is in the positioning state, the positioning pin shaft 314 is inserted into the positioning hole 210, the first spring 330 is in the compression state, the first protrusion 311 is located in the first sliding groove section 1211, under the elastic force of the first spring 330, the end of the first inclined surface 312 (i.e., the tip end of the first protrusion 311) abuts against the step portion 1213, and at this time, the rotating shaft portion 310 is limited, and cannot rotate circumferentially or move axially along the second mounting cavity 120.
The second protrusion 321 is located in the second sliding groove 122, and at this time, the sleeve portion 320 is limited, and cannot rotate circumferentially or move axially along the second mounting cavity 120.
Referring to fig. 4, the first inclined surface 312 is aligned with an end of the serration 322.
When the height position of the key 200 is adjusted, the shaft sleeve portion 320 is pressed towards the direction close to the key 200, the second protrusion 321 slides along the second sliding groove 122, the end portion of the saw tooth portion 322 abuts against the first inclined surface 312, along with the movement of the shaft sleeve portion 320 towards the key 200 side, under the pushing action of the saw tooth portion 322, the first inclined surface 312 slides along the second inclined surface 323, the rotating shaft portion 310 rotates circumferentially (clockwise), when the rotating shaft portion 310 rotates until the first protrusion 311 is arranged in the adjacent second sliding groove 122, because the second sliding groove 122 is not provided with a stop structure for limiting the first protrusion 311, at this time, the rotating shaft portion 310 moves towards the side far away from the key 200 under the elastic force of the first spring 330, the first protrusion 311 slides along the second sliding groove 122, the positioning pin shaft 314 comes out of the positioning hole 210, and at this time, the height position of the key 200 can be adjusted.
When the adjustment is completed, the sleeve portion 320 is pressed again, the rotating shaft portion 310 moves together with the sleeve portion 320 toward the side close to the key 200, the positioning pin shaft 314 extends into the positioning hole 210, when the first protrusion 311 is separated from the second sliding groove 122, because the end of the sawtooth portion 322 is directly opposite to and abutted against the first inclined surface 312, along with the movement of the sleeve portion 320 toward the key 200, under the pushing action of the sawtooth portion 322, the first inclined surface 312 slides along the second inclined surface 323, the rotating shaft portion 310 rotates in the circumferential direction (clockwise), when the rotating shaft portion 310 rotates until the first protrusion 311 is disposed in the adjacent other first sliding groove section 1211, the end of the first inclined surface 312 is abutted against the corresponding step portion 1213, and thus, the rotating shaft portion 310 and the sleeve portion 320 are both limited and fixed, and the height position of the key 200 is adjusted completely.
In some embodiments of the present disclosure, a portion of the second protrusion 321 is slidably disposed in the second sliding groove 122, and another portion of the second protrusion 321 is slidably disposed in the first sliding groove section 1212, so that the circumferential limiting structure of the shaft sleeve portion 320 is more reliable.
In some embodiments of the present application, the number of the first protrusions 311 is 2N (e.g., four), and the 2N first protrusions 311 are uniformly spaced along the circumferential direction of the rotating shaft portion 310.
The second protrusions 321 have 4N (e.g., eight), and the 4N second protrusions 321 are uniformly spaced along the circumferential direction of the boss portion 320.
The serrations 322 have 4N (e.g., eight) serrations 322, and the 4N serrations 322 are uniformly spaced along the circumference of the boss portion 320.
Wherein N is an integer greater than or equal to 1.
Correspondingly, the number of the first sliding ways 121 and the number of the second sliding ways 122 are 2N (for example, four), when the key 200 is in the positioning state, the four first protrusions 121 correspond to the four first sliding way segments 1211 one to one, wherein the four second protrusions 321 correspond to the four second sliding ways 122 one to one, and the other four second protrusions 321 correspond to the four first sliding way segments 1212 one to one.
In some embodiments of the present application, referring to fig. 3 and 5, the rotation shaft portion 310 is provided with a stop boss 313, the first spring 330 is sleeved on the rotation shaft portion 310, one end of the first spring 330 abuts against the inner wall of the second installation cavity 120, and the other end of the first spring 330 abuts against the stop boss 313, so that the installation of the first spring 330 is realized.
In some embodiments of the present application, referring to fig. 1 and 2, the outer end of the second mounting cavity 120 is fixedly provided with a cover plate 130, the outer end of the boss portion 320 extends from the cover plate 130, and the cover plate 130 abuts against the second protrusion 321 to limit the axial movement range of the boss portion 320.
In some embodiments of the present application, referring to fig. 7 and 8, a plurality of third sliding grooves 113 are disposed on an inner wall that encloses the first mounting cavity 110, a plurality of third protrusions 220 are correspondingly disposed on a peripheral wall of the key 200, and the third protrusions 220 are slidably disposed in the third sliding grooves 113, so as to guide the sliding of the key 200 in the first mounting cavity 110 and limit the circumferential direction of the key 200.
In some embodiments of the present application, referring to fig. 3 and 7, the housing 100 includes a housing body 111 and a bottom plate 112, a mounting column 230 is disposed in the key 200, a second spring 400 is sleeved on the mounting column 230, and one end (lower end) of the second spring 400 abuts against the bottom of the housing 100 (specifically, the bottom plate 112).
The mounting post 230 is a cross rib structure in this embodiment, and the structure is more reliable.
When the key 200 is in the positioning state, the second spring 400 is in a compressed state, and when the positioning pin 314 is disengaged from the positioning hole 210, the key 200 can move towards the outside of the first mounting cavity 110 under the elastic force of the second spring 400, so that the height position of the key 200 can be conveniently adjusted.
Example two
Referring to fig. 1 to 3, the electronic device disclosed in the present embodiment includes a PCB 600, a silicone part 500, and a key assembly 1 disclosed in the first embodiment, wherein the silicone part 500 is pressed and limited onto the PCB 600 by the key assembly 1.
The silicone part 500 is provided with a key triggering structure 510, and when the key 200 is pressed downwards, the key assembly 1 moves downwards to drive the key triggering structure 510 to move downwards synchronously and trigger the key contact 610 on the PCB 600, so as to realize the key function.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A key assembly, comprising:
the device comprises a shell, a first mounting cavity with an opening at the top is arranged in the shell along the axial direction of the shell, a second mounting cavity is arranged on the outer peripheral wall of the shell, and the second mounting cavity is communicated with the first mounting cavity;
the key is arranged in the first mounting cavity in a sliding manner, and a plurality of positioning holes are formed in the peripheral wall of the key at intervals along the height direction of the key;
the adjusting component is arranged in the second mounting cavity, one end of the adjusting component extends into the positioning hole, and the adjusting component can slide along the second mounting cavity so that one end of the adjusting component can be separated from the positioning hole to adjust the height position of the key.
2. The key assembly of claim 1,
the adjusting assembly comprises a rotating shaft part, a shaft sleeve part and a first spring;
a positioning pin shaft is arranged at one end of the rotating shaft part, the shaft sleeve part is sleeved at the other end of the rotating shaft part, the first spring applies an acting force which enables the rotating shaft part to have a movement trend away from the key, one end of the shaft sleeve part is exposed out of the second mounting cavity, and a limiting structure is arranged between the rotating shaft part and the shaft sleeve part and the inner peripheral wall which encloses the second mounting cavity;
when the key is in a positioning state, the positioning pin shaft is inserted into the positioning hole;
the shaft sleeve part is pressed towards the direction close to the press key, so that the limit between the rotating shaft part and the second mounting cavity is released, and the positioning pin shaft is separated from the positioning hole under the action of the first spring so as to adjust the height position of the press key;
pressing the shaft sleeve part again towards the direction close to the key can enable the positioning pin shaft to be inserted into the positioning hole at the corresponding height position, and the limiting between the rotating shaft part and the second mounting cavity is recovered.
3. The key assembly of claim 2,
a plurality of first sliding grooves and a plurality of second sliding grooves are formed in the inner peripheral wall which forms the second mounting cavity in a surrounding mode, the first sliding grooves and the second sliding grooves extend in the axial direction of the second mounting cavity, the first sliding grooves and the second sliding grooves are arranged at intervals, the first sliding grooves comprise first sliding groove sections and first sliding groove sections, and step sections are formed between the first sliding groove sections and the first sliding groove sections;
the rotating shaft part is provided with a plurality of first bulges, and the first bulges are provided with first inclined planes;
a plurality of second protrusions are arranged on the outer peripheral wall of the shaft sleeve part, one end of the shaft sleeve part is provided with a sawtooth part, and the sawtooth part is provided with a second inclined surface;
when the key is in a locating state, the first protrusion is located in one section of the first sliding groove, the end part of the first inclined plane abuts against the step part, the second protrusion is located in the second sliding groove, and the first inclined plane is opposite to the end part of the sawtooth part;
the shaft sleeve part is pressed towards the direction close to the key, so that the second protrusion can slide along the second sliding groove, the end part of the sawtooth part is abutted against the first inclined surface, the rotating shaft part is driven to rotate until the first protrusion is arranged in the second sliding groove adjacent to the first protrusion, and the first protrusion can slide along the second sliding groove under the action of the first spring, so that the positioning pin shaft is separated from the positioning hole.
4. The key assembly of claim 3,
one part of the second bulge is arranged in the second sliding groove in a sliding mode, and the other part of the second bulge is arranged in the first sliding groove section in a sliding mode.
5. The key assembly of claim 4,
the number of the first bulges is 2N, and the 2N first bulges are uniformly arranged at intervals along the circumferential direction of the rotating shaft part;
the number of the second protrusions is 4N, and the 4N second protrusions are uniformly arranged at intervals along the circumferential direction of the shaft sleeve part;
the number of the saw tooth parts is 4N, and the 4N saw tooth parts are uniformly arranged along the circumferential direction of the shaft sleeve part at intervals;
wherein N is an integer greater than or equal to 1.
6. The key assembly of claim 3,
the rotating shaft part is provided with a stop boss, the first spring sleeve is arranged on the rotating shaft part, one end of the first spring is abutted against the inner wall of the second mounting cavity, and the other end of the first spring is abutted against the stop boss.
7. The key assembly of claim 3,
the outer end of the second mounting cavity is provided with a cover plate, the outer end of the shaft sleeve portion extends out of the cover plate, and the cover plate is abutted to the second protrusion to limit the axial movement range of the shaft sleeve portion.
8. The key assembly according to any one of claims 1 through 7,
the inner wall which encloses the first installation cavity is provided with a plurality of third sliding grooves, the peripheral wall of the key is correspondingly provided with a plurality of third bulges, and the third bulges are arranged in the third sliding grooves in a sliding manner.
9. The key assembly according to any one of claims 1 through 7,
the button is internally provided with a mounting column, a second spring is sleeved on the mounting column, and one end of the second spring is abutted against the bottom of the shell.
10. An electronic device, comprising a PCB, a silica gel part and a key assembly according to any one of claims 1 to 9, wherein the key assembly presses and limits the silica gel part to the PCB, the silica gel part is provided with a key trigger structure, the key is pressed downwards, and the key trigger structure moves downwards and triggers a key contact on the PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121324459.9U CN215417956U (en) | 2021-06-15 | 2021-06-15 | Key assembly and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121324459.9U CN215417956U (en) | 2021-06-15 | 2021-06-15 | Key assembly and electronic equipment |
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| Publication Number | Publication Date |
|---|---|
| CN215417956U true CN215417956U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121324459.9U Active CN215417956U (en) | 2021-06-15 | 2021-06-15 | Key assembly and electronic equipment |
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| CN (1) | CN215417956U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115312344A (en) * | 2022-10-10 | 2022-11-08 | 杭州三海电子有限公司 | Control switch for burn-in test system and diode burn-in test system |
| CN115407636A (en) * | 2022-09-13 | 2022-11-29 | 上海靖和实业有限公司 | Watch timing mechanism and watch thereof |
-
2021
- 2021-06-15 CN CN202121324459.9U patent/CN215417956U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115407636A (en) * | 2022-09-13 | 2022-11-29 | 上海靖和实业有限公司 | Watch timing mechanism and watch thereof |
| CN115312344A (en) * | 2022-10-10 | 2022-11-08 | 杭州三海电子有限公司 | Control switch for burn-in test system and diode burn-in test system |
| CN115312344B (en) * | 2022-10-10 | 2023-01-24 | 杭州三海电子有限公司 | Control switch for burn-in test system and diode burn-in test system |
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