Disclosure of utility model
The utility model aims to provide an input device which integrates all operations through an integrated panel, has no physical key on the whole appearance, has higher error touch prevention capability and has simple operation logic.
Based on the above purpose, the utility model provides an input device, which comprises a panel, a pressing bracket, a bulb bracket, a micro switch, a base, a bulb module and a supporting plate, wherein the panel, the pressing bracket, the bulb bracket, the micro switch, the base, the bulb module and the supporting plate are arranged along the Z direction, and the panel is fixedly connected with the pressing bracket;
One end of the pressing support is rotationally connected with the bulb support or the base;
The micro switch is fixed on the bulb support or the base, and the pressing support is arranged to move relative to the bulb support or the base under the action of external pressure and trigger the micro switch;
The bulb module and the supporting plate are both fixed on the base, the bulb support is in sliding connection with the supporting plate, the bulb module is provided with a rotatable thimble, the thimble is connected with the bulb support, and the bulb support can move in multiple directions in an XY plane under the action of external flat pushing force and drives the thimble to rotate so as to trigger the bulb module.
Further, a sliding groove extending along the Z direction can be formed in the bulb support, a first sliding block is arranged in the sliding groove and can slide in the sliding groove, one end of the first sliding block is tightly attached to the panel or the pressing support, the other end of the first sliding block is tightly attached to the micro switch, and the micro switch provides an elastic force for enabling the first sliding block to be tightly attached to the panel or the pressing support for the first sliding block.
Further, a protrusion is arranged on one side, close to the pressing support, of the panel, and the protrusion penetrates through the pressing support and then is tightly attached to one end of the first sliding block.
Further, a first hard limiting structure used for limiting the first sliding block is arranged on the first sliding block, and when the first sliding block moves to the maximum stroke, the first hard limiting structure and the bulb support interfere with each other.
Further, the pressing support is also in snap connection with the bulb support, so that the micro switch is preloaded in the Z direction.
Further, the pressing bracket and the bulb bracket are pivotally connected through a pressing rotating shaft, the pressing rotating shaft extends along the Y direction, or
The pressing support and the bulb support are respectively formed into two parallel ends of a U-shaped structure, the two parallel ends are connected through a connecting part, the connecting part extends along the Y direction, and the pressing support and the bulb support are arranged to be rotatable relative to the connecting part under the action of pressure.
Further, at least one second sliding block is arranged between the bulb support and the supporting plate, and the second sliding block is fixedly connected with the bulb support and is in sliding connection with the supporting plate.
Further, at least one supporting leg is arranged on the bulb support, the supporting legs correspond to the second sliding blocks one by one, and the supporting legs are fixedly connected with the corresponding second sliding blocks.
Further, the second sliding block and the base are provided with second hard stop structures which are matched with each other, and the second hard stop structures are used for limiting the movement range of the second sliding block.
Further, the bulb support is provided with an accommodating groove extending along the Z direction, the thimble is accommodated in the accommodating groove, the accommodating groove is used for limiting all degrees of freedom except the Z-direction degree of freedom of the thimble, and the thimble is subjected to elastic force for keeping the thimble at an initial position.
Further, a first installation space is formed between the base and the panel, a second installation space is further defined by the base, the second installation space is communicated with the first installation space, the pressing support, a part of the bulb support, the micro switch and a part of the bulb module are all located in the first installation space, the rest of the bulb support, the rest of the bulb module and the supporting plate are all located in the second installation space, the panel covers the first installation space, and the second installation space is formed in the bottom of the base.
Further, the base is mounted to or part of a vehicle door panel, a vehicle seat armrest, a center control armrest.
Further, one of the ball knot support and the base is provided with a limit groove, the other one of the ball knot support and the base is provided with a limit rib, and the limit groove and the limit rib are mutually matched to limit the rotation of the ball knot support relative to the base around the X direction and around the Y direction.
Further, the touch screen comprises a touch membrane, wherein the touch membrane is positioned between the panel and the pressing support and is attached to the panel.
Further, the panel is provided with a backlight module or a display module.
The input device can realize four-way horizontal pushing movement and pressing function, can realize more operation modes, has simple operation logic, can realize all operations through the panel, has no physical keys on the whole appearance, is more attractive, triggers corresponding keys and functions through different movements of the panel, and can effectively prevent false triggering.
Detailed Description
Preferred embodiments of the present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the embodiment of the present utility model provides an input device, which includes a panel 100, a pressing bracket 200, a bulb bracket 300, a micro switch 400, a base 500, a bulb module 600 and a support plate 700 sequentially disposed along a Z-direction, wherein the panel 100 is fixedly connected (e.g., by snap connection, adhesion, screwing, welding, etc.) with the pressing bracket 200, one end of the pressing bracket 200 (one end along the X-direction) is rotatably connected with a corresponding end of the bulb bracket 300, the micro switch 400 is fixed on the bulb bracket 300, the pressing bracket 200 can rotate relative to the bulb bracket 300 under the action of external pressure and trigger the micro switch 400 to trigger a corresponding function, the bulb module 600 is fixed on the base 500, the support plate 700 is fixed on the base 500, the bulb bracket 300 is slidably connected with the support plate 700 to enable the bulb bracket 300 to move in four directions relative to the support plate 700 and the base 500 (i.e., move back and forth in an XY plane), the thimble 610 is connected with the bulb bracket 300, and when the bulb bracket 300 moves in four directions, the thimble 610 can be rotated to trigger the thimble 610 to trigger the corresponding function of the bulb module 600. The functions of the micro switch 400 and the knob module 600 may be set as desired so that the input device may implement various suitable functions. The input device is used according to the principle that a user can hold the panel 100 by hand and apply a force (i.e. a flat pushing force) for sliding the panel 100 in an XY plane, the flat pushing force is sequentially transmitted to the pressing bracket 200 and the bulb bracket 300 by the panel 100, the bulb bracket 300, the pressing bracket 200 and the panel 100 slide together in the XY plane, the sliding of the bulb bracket 300 can rotate the thimble 610, the rotation of the thimble 610 can provide an operation feel for the user on one hand and trigger a corresponding function on the other hand, the user can also press the panel 100 downwards, the pressing force is transmitted to the pressing bracket 200 through the panel 100 and drives the pressing bracket 200 to move in a pressing direction relative to the bulb bracket 300, so as to trigger the micro switch 400, and the micro switch 400 can provide the operation feel for the user on the one hand and trigger the corresponding function on the other hand. The input device of the utility model can realize all operations and functions through the panel 100, and the micro switch 400 and the bulb module 600 are hidden in the panel 100 and/or the base 500, so that no physical keys are arranged on the appearance, and the input device is more concise and beautiful.
In some embodiments, a sliding groove 310 may be provided on the bulb holder 300, a first sliding block 320 is provided in the sliding groove 310, and the first sliding block 320 may slide in the sliding groove 310, for example, the sliding groove 310 may extend along the Z direction, the first sliding block 320 may slide along the Z direction in the sliding groove 310, and two ends of the first sliding block 320 are respectively abutted with the panel 100 (or the pressing holder 200) and the micro switch 400, that is, the first sliding block 320 is sandwiched between the micro switch 400 and the panel 100 (or the pressing holder 200), so that when the panel 100 is pressed, the panel 100 and the pressing holder 200 may rotate relative to the bulb holder 300, and the rotation of the panel 100 and the pressing holder 200 may drive the first sliding block 320 to slide in the sliding groove 310, that is, move along the Z direction toward the micro switch 400, thereby triggering the micro switch 400 and triggering the corresponding functions. That is, the movement of the first slider 320 may be guided by the sliding groove 310, so that the rotation of the panel 100 and the pressing bracket 200 with respect to the bulb bracket 300 may be converted into the linear movement of the first slider 320, which is more advantageous for the position arrangement of the micro switch 400 and the arrangement of the overall internal structure. The micro switch 400 may provide an elastic force to the first slider 320, which moves the first slider 320 in a direction away from the micro switch 400, and when the pressure applied to the panel 100 is removed, the first slider 320 moves reversely and returns the panel 100 and the pressing bracket 200 to the original position by the elastic force. Further, an elastic element is disposed between the micro switch 400 and the first slider 320, the elastic element is used for prolonging the service life of the micro switch 400 and providing stable resilience force, and the elastic element can be a spring piece, a spring, a rubber pad, etc.
As shown in fig. 3, in some embodiments, a protrusion 110 may be disposed on a side of the panel 100 near the pressing bracket 200, and a through hole 210 (as shown in fig. 2) may be disposed on the pressing bracket 200 to allow the protrusion 110 to pass through, where the protrusion 110 passes through the pressing bracket 200 and then is abutted against one end of the first slider 320, and the other end of the first slider 320 is abutted against the micro switch 400. The protrusion 110 may be away from the end where the pressing bracket 200 and the bulb holder 300 are connected, thereby making the movement distance of the pressing bracket 200 greater when pressing. For example, the position of the protrusion 110 is located below the arrow in fig. 3, and the user can trigger the micro switch 400 by pressing the position.
In some embodiments, the pressing bracket 200 may be additionally snap-coupled with the ball-knot bracket 300 to apply a pre-pressing force to the micro-switch 400 in the Z direction, thereby achieving pre-pressing of the micro-switch 400.
As shown in fig. 4, the pressing bracket 200 and the bulb support 300 may be rotatably connected by a pressing shaft 220, the pressing shaft 220 may extend in the Y direction, a shaft hole may be provided at one end of the pressing bracket 200 and the bulb support 300 in the X direction, and the pressing shaft 220 sequentially passes through the shaft holes to pivotally connect the pressing bracket 200 and the bulb support 300, so that the pressing bracket 200 may rotate (i.e., rotate about the Y direction) with respect to the bulb support 300 about the pressing shaft 220.
In some embodiments, the pressing bracket 200 and the bulb bracket 300 may be formed as two parallel ends of a U-shaped structure, respectively, and the two parallel ends may be connected by a connection portion of the U-shaped structure, and the connection portion may extend in the Y-direction, whereby the pressing bracket 200 and the bulb bracket 300 are formed as cantilever structures, which may be rotated with respect to the connection portion by pressure.
As shown in fig. 5, the first slider 320 may be provided with a hard limiting structure 321, and when the first slider 320 moves downward to a preset position, the hard limiting structure 321 will abut against the top surface of the bulb support 300 and interfere with each other, so that the first slider 320 cannot move downward any more. Therefore, the hard limiting structure 321 defines the farthest position where the first slider 320 moves, that is, the farthest position where the panel 100 and the pressing bracket 200 move, so that when the pressing force is too large, the first slider 320 stops moving after moving to the farthest position, and the first slider 320 will not press the micro switch 400 any more, and the pressing force will not be continuously transmitted to the micro switch 400, so that the micro switch 400 can be protected from being damaged.
As shown in fig. 2, in some embodiments, at least one second slider 330 may be provided between the bulb holder 300 and the support plate 700, and the bulb holder 300 is slidably coupled to the support plate 700 through the second slider 330. Specifically, as shown in fig. 6, the second slider 330 may be fixed at the bottom of the bulb holder 300 (for example, by fixing with a screw), and a surface of the second slider 330 remote from the bulb holder 300 is attached to the support plate 700 and may slide on the support plate 700, so that the bulb holder 300 may slide on the support plate 700. The surface of the second slider 330, which is attached to the support plate 700, may be polished smoothly, so that the sliding is smoother, and thus the touch of the input device is smoother.
In some embodiments, at least one supporting leg 340 may be disposed on the bulb support 300, where the supporting legs 340 are in one-to-one correspondence with the second sliding blocks 330, and each supporting leg 340 is fixedly connected with one second sliding block 330. For example, four legs 340 may be provided on the bulb holder 300, and correspondingly, four second sliders 330 may be provided, and the four second sliders 330 may be respectively fixed to the four legs 340 and then slid onto the support plate 700. The second slider 330 is prevented from interfering with other components by the legs 340 so that it can be smoothly mounted on the bulb holder 300. The sliding of the bulb holder 300 can be made smoother by the plurality of second sliders 330.
As shown in FIG. 3, in some embodiments, the button support 300 may be provided with a receiving groove 350 extending along the Z direction, the ejector pin 610 is received in the receiving groove 350, the receiving groove 350 may limit all degrees of freedom of the ejector pin 610 except the Z-direction degree of freedom, when the input device is at the initial position, the panel 100 is not subject to any force, at this time, the ejector pin 610 of the button module 600 extends along the Z direction, the ejector pin 610 is also at the initial position (the ejector pin 610 is always subject to the force of the button module 600 to keep it at the initial position), when the panel 100 is subject to the pressing force of the user, the button support 300 is kept still, and the ejector pin 610 is kept still, so that the button module 600 is not triggered. As shown in FIG. 7, when panel 100 receives a flat pushing force, such as a right flat pushing force indicated by an arrow in FIG. 7, panel 100, pressing bracket 200 and bulb bracket 300 all move to the right, and bulb bracket 300 will move thimble 610 to the right to trigger bulb module 600 and trigger the corresponding function, and when the flat pushing force disappears, thimble 610 will rebound to the original position (i.e. the initial position), and the movement of thimble 610 will return bulb bracket 300, pressing bracket 200 and panel 100 to the original position.
In some embodiments, the second slider 330 and the base 500 may be provided with a plurality of mutually matched hard stop structures, and when the second slider 330 slides on the support plate 700 to a preset position (or a plurality of hard stop structures), the second slider 330 and the hard stop structures of the support plate 700 interfere with each other to prevent the second slider 330 from moving continuously, thereby limiting the movement range of the second slider 330, that is, the sliding range of the panel 100, the pressing bracket 200 and the bulb bracket 300 relative to the base 500 in the XY plane and the movement range of the thimble 610 of the bulb module 600, so as to ensure that the bulb module 600 is not damaged when the panel 100 is subjected to a abusive force.
In some embodiments, both the microswitch 400 and the bulb module 600 may employ existing devices.
In some embodiments, the first installation space 510 is formed between the base 500 and the panel 100, the pressing bracket 200, a portion of the ball-knot support 300, the first slider 320, the micro-switch 400, and a portion of the ball-knot module 600 are all located in the first installation space 510, the base 500 may further define the second installation space 520, the second installation space 520 is communicated with the first installation space 510, the rest of the ball-knot support 300, the second slider 330, the rest of the ball-knot module 600, and the support plate 700 are all located in the second installation space 520, the panel 100 may cover the first installation space 510, and the second installation space 520 is formed at the bottom of the base 500, so that the first installation space 510 and the second installation space 520 may be prevented from being exposed, only the panel 100 and the base 500 may be seen from the appearance, but the rest of the input device may not be seen, thereby realizing hiding of the rest of the components and making the input device more beautiful.
As shown in fig. 8, in some embodiments, one of the bulb holder 300 and the base 500 may be provided with a limit groove 530, and the other may be provided with a limit rib 360, and the limit groove 530 and the limit rib 360 cooperate with each other to limit rotation of the bulb holder 300 with respect to the base 500 in X and Y directions, i.e., the bulb holder 300 may slide back and forth in X and rotate left and right about Z in XY plane with respect to the base 500.
In some embodiments, the input device may further include a cover plate 800, and the cover plate 800 is fixed to the bottom of the base 500 to cover the second installation space 520 to protect and cover components within the second installation space 520.
As shown in fig. 2, the input device may further include a touch film 900, where the touch film 900 is located between the panel 100 and the pressing bracket 200 and is attached to the inner side of the panel 100 (i.e., the side near the pressing bracket 200), and the touch film 900 is used to identify the position of the touch of the user on the panel 100, thereby implementing the corresponding operation. A through hole 910 may also be provided on the touch film 900 for the protrusion 110 to pass through.
In some embodiments, the panel 100 is provided with a backlight module or a display module.
The input device provided by the embodiment of the utility model can realize four-way horizontal pushing movement and pressing function, can realize more operation modes, has simple operation logic, can realize all operations through the panel 100, has no physical keys on the whole, is more attractive in appearance, and can effectively prevent false triggering by triggering corresponding keys and functions through different movements of the panel 100.
It is noted that the present utility model (e.g. inventive concepts, etc.) has been described in the specification and/or illustrated in the figures of this patent document according to exemplary embodiments, which are presented by way of example only and are not intended as limitations on the scope of the utility model. The structures and/or arrangements of the elements of the inventive concepts embodied in the present utility model as described in the specification and/or illustrated in the drawings are illustrative only. Although exemplary embodiments of the present utility model have been described in detail in this patent document, those of ordinary skill in the art will readily appreciate that equivalents, modifications, variations, etc. of the subject matter of the exemplary embodiments and alternative embodiments are possible and are considered to be within the scope of the present utility model, and all such subject matter (e.g., modifications, variations, embodiments, combinations, equivalents, etc.) are intended to be included within the scope of the present utility model. It should also be noted that various/other modifications, changes, substitutions, equivalents, alterations, omissions, and the like may be made in the configuration and/or arrangement of the exemplary embodiments (e.g., in the form, design, structure, means, configuration, means, function, system, process/method, step, sequence of process/method steps, operation, operating conditions, performance, materials, compositions, combinations, etc.) without departing from the scope of the utility model, and all such subject matter (e.g., modifications, changes, embodiments, combinations, equivalents, etc.) is intended to be included within the scope of the utility model. The scope of the present utility model is not intended to be limited to the particular subject matter (e.g., details, structures, functions, materials, acts, steps, sequences, systems, results, etc.) described in the specification and/or drawings of this patent document. It is to be understood that the terminology used in this patent document is for the purpose of providing a description of the subject matter of the exemplary embodiments and is not intended to be limiting of the scope of the utility model, taking into account the claims of this patent document as appropriately interpreted to cover the full range of the subject matter of the utility model (e.g. including any and all such modifications, variations, embodiments, combinations, equivalents, etc.).
It is also noted that, according to exemplary embodiments, the present utility model may include conventional techniques (e.g., techniques implemented and/or integrated in exemplary embodiments, modifications, variations, combinations, equivalents, or any other suitable technique (now and/or in the future) having the ability to perform the functions and procedures/operations described in the specification and/or illustrated in the figures. All such techniques (e.g., techniques implemented in examples, modifications, variations, combinations, equivalents, etc.) are considered to be within the scope of the utility model of this patent document.