CN209843565U - Pressing structure, electric control device and pressing piece - Google Patents
Pressing structure, electric control device and pressing piece Download PDFInfo
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- CN209843565U CN209843565U CN201920725485.9U CN201920725485U CN209843565U CN 209843565 U CN209843565 U CN 209843565U CN 201920725485 U CN201920725485 U CN 201920725485U CN 209843565 U CN209843565 U CN 209843565U
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- bump
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Abstract
The utility model relates to a press structure, electrically controlled device and press piece, including base, press piece and button, the one end of press piece with the one end of base is rotated and is connected, the button set up in on the base, just the button set up in the press piece with between the base, the press piece orientation the one side of button has the installation face, be provided with the lug on the installation face, the lug has the circular arc surface, the lug the circular arc surface activity butt in the button. The button is used for being connected with the electric control assembly, the bump is movably abutted to the button, and the bump is provided with the arc surface, so that the button can be always abutted to the arc surface of the bump along with the pushing of the bump, the button can be in smooth contact with the bump, the movable abutting of the bump to the button is more stable, and the pause and contusion during the pressing can be eliminated.
Description
Technical Field
The utility model relates to the field of electronic technology, especially, relate to and press structure, electrically controlled device and pressing member.
Background
The pressing piece of present switch is provided with crisscross lug, and when toggle switch, the lug activity butt is on the button, when the button received the pressing of lug, just can be through the inside automatically controlled subassembly of button control switch, however, can produce during the contact of present lug and button and pause and frustrate and feel.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a pressing structure, an electric control device, and a pressing member.
A pressing structure comprises a base, a pressing piece and a key, wherein one end of the pressing piece is rotatably connected with one end of the base, the key is arranged on the base, the key is arranged between the pressing piece and the base, one surface, facing the key, of the pressing piece is provided with a mounting surface, a convex block is arranged on the mounting surface, the convex block is provided with an arc surface, and the arc surface of the convex block is movably abutted to the key.
The button is used for being connected with the electric control assembly, the bump is movably abutted to the button, and the bump is provided with the arc surface, so that the button can be always abutted to the arc surface of the bump along with the pushing of the bump, the button can be in smooth contact with the bump, the movable abutting of the bump to the button is more stable, and the pause and contusion during the pressing can be eliminated.
In one embodiment, the projection has an arcuate cross-sectional shape in a plane perpendicular to the rotational axis of the pressing member.
In one embodiment, the pressing member is provided with a limiting member, and the base is provided with a limiting wall, wherein the limiting wall is used for movably abutting against the limiting member when the pressing member moves in a direction away from the key.
In one embodiment, the base is provided with a rotating shaft, and the pressing piece is rotatably arranged on the rotating shaft.
In one embodiment, the pressing piece is provided with a sleeve, the sleeve is provided with a sleeve groove, and the pressing piece is sleeved on the rotating shaft through the sleeve groove.
In one embodiment, the key comprises a first elastic member and an abutting member, one end of the first elastic member is connected with the base, the other end of the first elastic member is connected with the abutting member, and the arc surface of the bump is movably abutted against the abutting member.
In one embodiment, the pressing device further comprises a second elastic member, one end of the second elastic member is connected with the base, and the other end of the second elastic member is connected with the pressing member.
In one embodiment, the projection has a cross-sectional shape in a plane parallel to the mounting surface.
An electric control device comprises an electric control assembly and a pressing structure in any one of the embodiments, wherein the electric control assembly is arranged on a base, and a key is connected with the electric control assembly.
One end of the pressing piece is used for being connected with a base in a rotating mode, a protruding block is arranged on the pressing piece and provided with an arc surface, and the arc surface of the protruding block is used for being movably abutted against a key.
Drawings
FIG. 1 is a schematic perspective view of a pressing structure according to an embodiment;
FIG. 2 is a schematic cross-sectional view of another embodiment of a pressing structure in one direction;
FIG. 3 is a schematic view of a three-dimensional split structure of a pressing structure according to an embodiment;
fig. 4 is a schematic perspective view of a pressing structure according to 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.
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 and fig. 2, in one embodiment, a pressing structure 10 includes a base 100, a pressing element 200, and a key 300, wherein one end of the pressing element 200 is rotatably connected to one end of the base 100, the key 300 is disposed on the base 100, the key 300 is disposed between the pressing element 200 and the base 100, a surface of the pressing element 200 facing the key 300 has a mounting surface 201, a protrusion 210 is disposed on the mounting surface 201, the protrusion 210 has an arc surface 211, and the arc surface 211 of the protrusion 210 movably abuts against the key 300. In this embodiment, the arc surface 211 is disposed on a surface of the protrusion 210 facing the key 300, that is, a surface of the protrusion 210 facing the key 300 has an arc surface 211, and the arc surface 211 is configured to movably abut against the key 300 when the pressing element 200 rotates relative to the base 100, and is configured to push the key 300 to move toward a direction close to the base 100. In this embodiment, the key 300 slides along the arc surface 211 of the protrusion 210 when moving towards the base 100. In this embodiment, the protrusion 210 is integrally formed with the pressing member 200, so that the protrusion 210 is disposed on the pressing member 200.
In one embodiment, the projection is bonded to the pressing member. In one embodiment, the projection is screwed with the pressing piece. In one embodiment, the protrusion is in snap-fit connection with the pressing piece. Thereby providing the projection on the pressing member.
The key can be pressed to control the operation of the electronic control component, specifically, the key has two states including a natural state and a pressed state, and the switching between the two states can be used to control the operation of the electronic control component, as shown in fig. 3, in one embodiment, the key 300 includes a first elastic member 310 and an abutting member 320, one end of the first elastic member 310 is connected to the base 100, the other end of the first elastic member 310 is connected to the abutting member 320, and the arc surface 211 of the bump 210 movably abuts against the abutting member 320. In this embodiment, the first elastic member 310 is configured to deform when the circular arc surface 211 of the protrusion 210 pushes the abutting member 320, and configured to release elastic potential energy to reset the abutting member 320 when the circular arc surface 211 of the protrusion 210 is withdrawn from the abutting member 320.
Referring to fig. 1 and 2, in the above-mentioned pressing structure 10, the key 300 is used for being connected with an electronic control component, the bump 210 is used for movably abutting against the key 300, and since the bump 210 has the arc surface 211, as the bump 210 pushes the key 300, the key 300 can always abut against the arc surface 211 of the bump 210, so that the key 300 and the bump 210 can be in smooth contact, and thus the bump 210 is more stably abutted against the key 300 in a movable manner, and the feeling of bruise during pressing is eliminated.
It should be noted that, since the surface of the bump away from the pressing member is a plane and the key is also a plane, when the bump abuts against the key, the contact between the plane and the key cannot be smooth transition, thereby causing frustration. In the present application, as shown in fig. 1 and 2, the protrusion 210 has the arc surface 211, so that the contact between the protrusion 210 and the key 300 is changed into the contact between a line and a plane, and the contact between the protrusion 210 and the key 300 is smoother, thereby improving the stability of the pressing member 200 during movement, eliminating the jerk, and improving the pressing feel of the pressing member 200.
In one embodiment, the first elastic member is a spring, thereby performing an elastic function of the first elastic member. In one embodiment, the first elastic member is a spring sheet, so as to realize the elastic function of the first elastic member. In one embodiment, the first elastic member is rubber, thereby performing an elastic function of the first elastic member.
In order to make the arc surface abut against the key more smoothly, as shown in fig. 2 and 4, in one embodiment, a cross-sectional shape of the protrusion 210 on a plane perpendicular to a rotation axis of the pressing member 200 is an arc, and a cross-sectional shape of the protrusion 210 perpendicular to the rotation axis of the pressing member 200 rotating relative to the base 100 is an arc, that is, the protrusion 210 has a cross-section perpendicular to the mounting surface 201, the cross-section is also perpendicular to the rotation axis of the pressing member 200 rotating relative to the base 100, and the cross-section has an arc shape. It can also be said that the central axis of the circular arc surface 211 is parallel to the axis of rotation of the presser 200 relative to the foot 100. The arc surface 211 is configured to movably abut against the key 300 when the pressing element 200 rotates relative to the base 100, that is, the key 300 slides along the arc surface 211. It is worth mentioning that the arc is a figure formed by a chord and an arc opposite to the chord, that is, the figure formed by the arc and the chord connected with the two ends of the arc is the arc. In this embodiment, as the pressing member rotates on the base, since the cross-sectional shape of the protrusion perpendicular to the rotation axis of the pressing member relative to the base is arcuate, the arc surface can continuously abut against the key along with the rotation of the pressing member, so that the arc surface abuts against the key more smoothly.
In one embodiment, a cross-sectional shape of the protrusion perpendicular to the mounting surface is semicircular arc-shaped, that is, a cross-sectional shape of the protrusion perpendicular to the mounting surface is semicircular.
In order to prevent the pressing member 200 from being disengaged from the base 100, as shown in fig. 2 and 3, in one embodiment, a limiting member 220 is disposed on the pressing member 200, and a limiting wall 101 is disposed on the base 100, wherein the limiting wall 101 is configured to movably abut against the limiting member 220 when the pressing member 200 moves in a direction away from the key 300. When the pressing element 200 moves in a direction away from the key 300, the limiting wall 101 is movably abutted to the limiting element 220, so as to limit the pressing element 200 to continue moving in the direction away from the key 300, and prevent the pressing element 200 from being disengaged from the base 100. In one embodiment, a limiting groove is formed in the base 100, the limiting member 220 is movably disposed in the limiting groove, a side wall of the limiting groove close to the mounting surface is the limiting wall 101, that is, a side wall of the limiting groove close to the pressing member is the limiting wall 101, so that the pressing member is limited by the side wall of the limiting groove to move in a direction away from the key 300, and the limiting effect of the limiting wall is achieved.
In order to realize the rotatable connection between the pressing member 200 and the base 100, as shown in fig. 3, in one embodiment, the base 100 is provided with a rotating shaft 110, and the pressing member 200 is rotatably disposed on the rotating shaft 110, so as to realize the rotatable connection between the pressing member 200 and the base 100.
In order to realize that the pressing member 200 is rotatably disposed on the rotating shaft 110, as shown in fig. 3 and 4, in one embodiment, a sleeve 230 is disposed on the pressing member 200, a sleeve groove 231 is formed in the sleeve 230, and the pressing member 200 is sleeved on the rotating shaft 110 through the sleeve groove 231. In this embodiment, the cross-sectional shape of the rotating shaft 110 is circular, the cross-sectional shape of the receiving groove 231 is circular, the pressing element 200 is sleeved on the rotating shaft 110 through the receiving groove 231, that is, the rotating shaft 110 is inserted into the receiving groove 231, and the pressing element 200 rotates on the rotating shaft 110 through the receiving groove 231.
In order to dispose the rotating shaft 110, as shown in fig. 3 and 4, in one embodiment, the base 100 is formed with a groove 102, and the rotating shaft 110 is disposed in the groove 102, so as to dispose the rotating shaft 110. In this embodiment, at least a portion of the pressing element 200 is disposed in the groove 102, and the receiving groove 231 is communicated with the groove 102, so that the pressing element 200 is received on the rotating shaft 110 through the receiving groove 231.
To facilitate the installation of the pressing member 200 on the base 100, as shown in fig. 4, in one embodiment, the socket groove 231 has an opening 232, and the opening 232 penetrates through the edge of the socket 230 to the socket groove 231, so that when the pressing member 200 is installed, the rotating shaft 110 passes through the opening 232 and is disposed in the socket groove 231, thereby facilitating the installation of the pressing member 200 on the base 100. In this embodiment, the cross-sectional width of the opening 232 gradually decreases from one end close to the edge of the sleeve 230 to the other end, and the cross-sectional width of the opening 232 is smaller than the cross-sectional width of the sleeve groove 231, so that the opening 232 is sleeved on the rotating shaft 110 through a larger end, and along with the gradual decrease of the width of the opening 232, the rotating shaft 110 props up the sleeve 230 and penetrates through the sleeve groove 231, and since the cross-sectional width of the opening 232 is smaller than the cross-sectional width of the sleeve groove 231, the side walls at two sides of the opening 232 can abut against the surface of the rotating shaft 110, and the pressing member 200 is prevented from being detached from the rotating shaft 110.
As shown in fig. 2 and 3, in one embodiment, the pressing structure 10 further includes a second elastic member 400, one end of the second elastic member 400 is connected to the base 100, and the other end of the second elastic member 400 is connected to the pressing member 200. In order to facilitate the resetting of the pressing member 200 after being pressed, in this embodiment, the second elastic member 400 is configured to accumulate elastic potential energy when the pressing member 200 moves toward the direction close to the base 100, and is configured to release the elastic potential energy and reset the pressing member 200 after the external force applied to the pressing member 200 is removed. In this embodiment, the resetting of the pressing member 200 means that the limiting member 220 of the pressing member 200 abuts against the limiting wall 101 of the base 100.
In one embodiment, the second elastic member is a spring, thereby performing an elastic function of the first elastic member. In one embodiment, the second elastic member is a spring sheet, thereby realizing the elastic function of the first elastic member.
In order to save the material of the bump 210, as shown in fig. 4, in an embodiment, the cross-sectional shape of the bump 210 on the plane parallel to the mounting surface 201 is cross-shaped, compared with the cross-sectional shape parallel to the mounting surface 201 is circular bump 210, in the present application, the cross-sectional shape of the bump 210 parallel to the mounting surface 201 is cross-shaped, which can reduce the manufacturing material of the bump 210, and because the cross-sectional shape of the bump 210 is cross-shaped, the surface area of the surface area is larger, which facilitates the solidification of the bump 210 when the bump 210 is formed by injection molding.
In order to form the pressing piece and the base, in the embodiment, the pressing piece and the base are formed by injection molding, so that the pressing piece and the base are formed, and the electric leakage prevention performance of the pressing piece and the base formed by injection molding is better.
In one embodiment, an electronic control device is further provided, which includes an electronic control assembly and the pressing structure as described in any one of the above embodiments, wherein the electronic control assembly is disposed on the base, and the key is connected to the electronic control assembly.
In one embodiment, the electric control device is a switch, and in this embodiment, the key is used for controlling the electric control component to work when being pressed down. The key can be arranged on the electric control component and also can be arranged on the base.
In one embodiment, the key is disposed on the electronic control assembly, the electronic control assembly includes a circuit board and an electronic component disposed on the circuit board, the key is disposed on the circuit board, and when the key is pressed, the electronic component on the circuit board is controlled to operate.
In one embodiment, the key is disposed on the base, the electronic control assembly includes a first power circuit and a second power circuit, two contacts are disposed between the first power circuit and the second power circuit, the two contacts are movably connected through a conductive body, the key is configured to be in driving connection with the conductive body, and is configured to control the conductive body to be connected to the two contacts when the key is pressed, so that the first power circuit is connected to the second power circuit. In this embodiment, the abutting member of the key is movably abutted on the conductor.
In one embodiment, the button is arranged on the base, the electronic control assembly comprises a circuit board, an electronic element arranged on the circuit board and a button arranged on the circuit board, when the button is pressed, the electronic element on the circuit board is controlled to work, and the button is in driving connection with the button. In this embodiment, the abutting member of the key abuts against the button, so that the button is driven to move by the abutting member, and the electronic component on the circuit board is controlled to operate.
In one embodiment, the electronic control device is a keyboard, the pressing member is a keycap disposed on the keyboard, and when the keycap is pressed down, the key is driven to move, so that the electronic control assembly is controlled by the key to output a preset signal.
It should be noted that the electric control device may also be other devices with control function, such as a remote controller, a mouse, a game pad, and the like.
In the electric control device in each embodiment, the button is connected with the electric control component, the bump is movably abutted against the button, and the bump has the arc surface, so that the button can be always abutted against the arc surface of the bump as the bump pushes the button, so that the button and the bump can be in smooth contact, the movable abutment of the bump against the button is more stable, and the pause feeling during pressing is eliminated.
As shown in fig. 4, in one embodiment, a pressing element 200 is further provided, one end of the pressing element 200 is used for being connected with the base 100 in a rotating manner, the pressing element 200 is provided with a convex block 210, the convex block 210 is provided with a circular arc surface 211, and the circular arc surface 211 of the convex block 210 is used for being movably abutted against the key 300. The bump 210 is movably abutted to the key 300, and since the bump 210 has the arc surface 211, as the bump 210 pushes the key 300, the key 300 can always abut to the arc surface 211 of the bump 210, so that the key 300 and the bump 210 can be in smooth contact, the bump 210 is more stably abutted to the key 300 in a movable manner, and the pause feeling in pressing is eliminated.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
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 pressing structure is characterized by comprising a base, a pressing piece and a key, wherein one end of the pressing piece is rotatably connected with one end of the base, the key is arranged on the base and arranged between the pressing piece and the base, one surface, facing the key, of the pressing piece is provided with a mounting surface, a convex block is arranged on the mounting surface, the convex block is provided with an arc surface, and the arc surface of the convex block is movably abutted against the key.
2. The pressing structure according to claim 1, wherein a sectional shape of the projection on a plane perpendicular to a rotation axis of the pressing piece is arcuate.
3. The pressing structure according to claim 1, wherein a stopper is disposed on the pressing member, and a stopper wall is disposed on the base, the stopper wall being configured to abut against the stopper when the pressing member moves in a direction away from the key.
4. The pressing structure according to claim 1, wherein the base is provided with a rotating shaft, and the pressing member is rotatably provided on the rotating shaft.
5. The pressing structure according to claim 4, wherein the pressing member is provided with a sleeve, the sleeve is provided with a sleeve groove, and the pressing member is sleeved on the rotating shaft through the sleeve groove.
6. The pressing structure of claim 1, wherein the key comprises a first elastic member and an abutting member, one end of the first elastic member is connected to the base, the other end of the first elastic member is connected to the abutting member, and the arc surface of the protrusion movably abuts against the abutting member.
7. The pressing structure according to claim 1, further comprising a second elastic member, one end of which is connected to the base and the other end of which is connected to the pressing member.
8. The pressing structure according to any one of claims 1 to 7, wherein a cross-sectional shape of said projection on a plane parallel to said mounting surface is a cross.
9. An electric control device, comprising an electric control assembly, characterized by further comprising a pressing structure as set forth in any one of claims 1 to 8, wherein the electric control assembly is disposed on the base, and the key is connected with the electric control assembly.
10. The pressing piece is characterized in that one end of the pressing piece is used for being connected with a base in a rotating mode, the pressing piece is provided with a protruding block, the protruding block is provided with an arc surface, and the arc surface of the protruding block is used for being movably abutted against a key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920725485.9U CN209843565U (en) | 2019-05-20 | 2019-05-20 | Pressing structure, electric control device and pressing piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920725485.9U CN209843565U (en) | 2019-05-20 | 2019-05-20 | Pressing structure, electric control device and pressing piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209843565U true CN209843565U (en) | 2019-12-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920725485.9U Active CN209843565U (en) | 2019-05-20 | 2019-05-20 | Pressing structure, electric control device and pressing piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209843565U (en) |
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2019
- 2019-05-20 CN CN201920725485.9U patent/CN209843565U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 516007 b1-b3 workshop, No.39 Hechang 6th Road East, Zhongkai high tech Zone, Huizhou City, Guangdong Province Patentee after: Legrand intelligent electric (Huizhou) Co.,Ltd. Address before: 516007 b1-b3 workshop, No.39 Hechang 6th Road East, Zhongkai high tech Zone, Huizhou City, Guangdong Province Patentee before: TCL-LEGRAND INTERNATIONAL ELECTRICAL (HUIZHOU) Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |