Multifunctional key switch

Abstract

The utility model provides a multifunctional key switch, which is characterized in that a first shell is arranged on a seat, a first circuit board is arranged in the first shell, and a plurality of first normally open button switches which are small in occupied volume and are integrated together are arranged on the first circuit board. A transmission assembly is installed in the first shell, and a key assembly is installed on the outer side of the first shell. One side of the transmission assembly abuts against the first normally-open button switches at the same time, and the other side of the transmission assembly penetrates through a first through hole in the first shell to be connected with the transmission assembly. Therefore, a passenger pushes the key assembly in different directions, so that the key assembly moves relative to the first shell in multiple directions, the multiple first normally-open button switches are controlled through the transmission assembly to switch different opening and closing combinations, and finally the function of controlling the seat to conduct multiple kinds of movement is achieved. According to the key switch designed by the utility model, the seat can be controlled to do various motions under the condition that keys are not added, the space is saved, and the operation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to key switch technical field generally, specifically relates to a multifunctional key switch. BACKGROUND

[0002] When riding a vehicle, people often adjust the comfort of the seat according to their own preferences. Because the existing seat adjustment mode is controlled by a key. When the adjustable degree of freedom of the seat is small, it can be controlled by a common key.

[0003] But with the increase of the function of the seat, the adjustable degree of freedom also gradually increases, and only by increasing the number of keys to control respectively, not only will the passenger be difficult to distinguish which key controls the seat to move in which direction, but also multiple keys will cause the increase of space occupation. INVENTION CONTENTS

[0004] In view of the above defects or deficiencies in the prior art, it is desirable to provide a multifunctional key switch.

[0005] The utility model provides a multifunctional key switch, which comprises:

[0006] A first housing is mounted on a seat; the first housing has a first through hole;

[0007] A first circuit board is mounted inside the first housing; the first circuit board has a plurality of first normally open button switches; the plurality of first normally open button switches have a plurality of open-close combinations, respectively used for controlling the seat to move in a plurality of directions;

[0008] A transmission assembly is mounted inside the first housing and abuts against the plurality of first normally open button switches;

[0009] A key assembly is movably mounted on the outside of the first housing; the transmission assembly passes through the first through hole and is connected with the key assembly;

[0010] The key assembly is used for moving in a plurality of directions relative to the first housing under the action of an external force, and switching different open-close combinations of the plurality of first normally open button switches through the transmission assembly.

[0011] According to the technical scheme provided by the utility model, the transmission assembly comprises:

[0012] A first mounting seat is fixedly mounted inside the first housing;

[0013] A transmission shaft mechanism is movably mounted on the first mounting base, one end of which is connected with the key assembly through the first through hole, and the other end is in abutment with the plurality of first normally open button switches, for moving in multiple directions relative to the first mounting base under the driving of the key assembly.

[0014] According to the technical scheme provided by the utility model, the transmission shaft mechanism comprises:

[0015] A first transmission shaft is slidably mounted on the first mounting base, and one side of the first transmission shaft is connected with the key assembly, and the other side of the first transmission shaft has a spherical protrusion;

[0016] A second transmission shaft is arranged on the first mounting base, and one side of the second transmission shaft close to the first transmission shaft has a spherical groove; the spherical protrusion is arranged in the spherical groove and can rotate relative to the spherical protrusion; the second transmission shaft further has a plurality of transmission arms; the plurality of transmission arms are in abutment with the plurality of first normally open button switches respectively;

[0017] When the first transmission shaft slides relative to the first mounting base under the driving of the key assembly, the second transmission shaft moves relative to the first mounting base under the driving of the first transmission shaft, and is in abutment with the inner side wall on one side of the first mounting base, the spherical groove rotates relative to the spherical protrusion, the second transmission shaft rotates relative to the first mounting base, at least one transmission arm protrudes from the first mounting base, and the first normally open button switch in abutment with the transmission arm protruding from the first mounting base is closed.

[0018] According to the technical scheme provided by the utility model, the key assembly comprises:

[0019] A second housing is located outside the first housing and is connected with the transmission assembly; the part where the second housing and the transmission assembly are connected is located in the first through hole and can move in the first through hole, for enabling the key assembly to move in multiple directions relative to the first housing;

[0020] A touch device is mounted on the second housing, for controlling the seat movement when being touched.

[0021] According to the technical scheme provided by the utility model, a second through hole is formed in the second housing;

[0022] The touch device comprises:

[0023] A touch panel is slidably mounted in the second through hole;

[0024] A touch film is arranged on one side of the touch panel close to the inside of the second housing.

[0025] A light shield is slidingly installed inside the second shell and abuts against the touch film;

[0026] A second circuit board is fixedly installed on the light shield; a second normally open button switch is installed on the second circuit board away from the light shield;

[0027] When the touch panel is subjected to an external force, the touch film, the light shield and the second circuit board are caused to slide relative to the second shell, so that the second normally open button switch is closed after abutting against the inner side wall of the second shell, for controlling the seat to move.

[0028] According to the technical scheme provided in the utility model, the third through hole is formed in the light shield; and the display lamp is arranged on the second circuit board close to the third through hole;

[0029] The touch device further comprises:

[0030] A reflecting sheet is fixedly installed in the third through hole and is located opposite to the display lamp.

[0031] According to the technical scheme provided in the utility model, the touch device further comprises:

[0032] A transmission rod has a first connecting portion and a second connecting portion; the first connecting portion and the second connecting portion are mutually staggered along the extension direction of the transmission rod;

[0033] The light shield is connected with the first connecting portion; and the second shell is connected with the second connecting portion;

[0034] When the light shield moves close to the touch film, the first connecting portion rotates relative to the light shield; and the second connecting portion rotates relative to the second shell and slides relative to the second shell.

[0035] According to the technical scheme provided in the utility model, the first circuit board further comprises an elastic layer close to the transmission assembly;

[0036] The fourth through hole is formed in the elastic layer; and the first normally open button switch abuts against the transmission assembly through the fourth through hole.

[0037] The utility model discloses the beneficial effect lies in:

[0038] The first shell is installed on the seat, the inside of which is installed with the first circuit board, and the first circuit board is provided with a plurality of first normally open button switches with small occupation volume and integrated together. The inside of the first shell is installed with a transmission assembly, and the outside of the first shell is installed with a key assembly. One side of the transmission assembly is in abutment with the plurality of first normally open button switches, and the other side is connected with the key assembly through the first through hole on the first shell. Therefore, the passenger pushes the key assembly in different directions, so that the key assembly moves in multiple directions relative to the first shell, and the plurality of first normally open button switches are controlled to switch different opening and closing combinations through the transmission assembly, so that the function of controlling the seat to move in multiple directions is finally realized. The key switch designed in the utility model can control the seat to move in multiple directions without increasing the key, saves space and is convenient to operate. BRIEF DESCRIPTION OF DRAWINGS

[0039] Other features, objects and advantages of the utility model will become more apparent through reading the detailed description of the non-limiting embodiments made by referring to the following drawings:

[0040] Figure 1 It is a structural schematic view of a multifunctional key switch;

[0041] Figure 2 It is an explosion view of the multifunctional key switch;

[0042] Figure 3 It is still another explosion view of the multifunctional key switch;

[0043] Figure 4 It is an explosion view of the transmission assembly;

[0044] Figure 5 It is a structural schematic view of the first transmission shaft;

[0045] Figure 6 It is a sectional view of the first transmission shaft;

[0046] Figure 7 It is an explosion view of the transmission shaft mechanism;

[0047] Figure 8 It is an explosion view of the key assembly;

[0048] Figure 9 It is a structural schematic view of the second circuit board and the transmission rod installed in the second shell;

[0049] Wherein: 1, the first shell; 2, the first through hole; 3, the first circuit board; 4, the first normally open button switch; 5, transmission assembly; 6, key assembly; 7, the first mounting seat; 8, transmission shaft mechanism; 9, the first transmission shaft; 10, spherical convex; 11, the second transmission shaft; 12, spherical groove; 13, transmission arm; 14, the second shell; 15, the second through hole; 16, touch panel; 17, touch film; 18, light shield; 19, the second circuit board; 20, the second normally open button switch; 21, the third through hole; 22, display lamp; 23, reflector; 24, transmission rod; 25, the first connecting portion; 26, the second connecting portion; 27, elastic layer; 28, the fourth through hole. DETAILED DESCRIPTION

[0050] The utility model will be made further detailed explanation in combination with the drawings and examples. It can be understood that the specific examples described here are only used to explain the related utility model, and not limit the utility model. In addition, it needs to be explained that only the parts related to the utility model are shown in the drawings for the convenience of description.

[0051] It needs to be explained that the examples in the utility model and the features in the examples can be combined with each other without conflict. The utility model will be made further detailed explanation in combination with the drawings and examples.

[0052] Please refer to Figures 1-3 The utility model provides a kind of multifunctional key switch, comprising:

[0053] The first shell 1 is installed on seat;The first shell 1 has first through hole 2 on it;

[0054] The first circuit board 3 is installed in the first shell 1;The first circuit board 3 has a plurality of first normally open button switches 4 on it;A plurality of the first normally open button switches 4 have a plurality of opening and closing combinations, respectively for controlling the seat to carry out a plurality of movements;

[0055] Transmission assembly 5, transmission assembly 5 is installed in the first shell 1, and with a plurality of the first normally open button switches 4 abuts;

[0056] Key assembly 6, key assembly 6 is movably installed on the outside of the first shell 1;Transmission assembly 5 passes through the first through hole 2 and is connected with key assembly 6;

[0057] The key assembly 6 is used to move in a plurality of directions relative to the first shell 1 under the action of external force, and the different opening and closing combinations of a plurality of the first normally open button switches 4 are controlled by transmission assembly 5.

[0058] Specifically, the first circuit board 3 is a PCB board, on which a plurality of first normally open button switches 4 are integrated.

[0059] The working process comprises: a passenger pushes the key assembly 6 in a direction according to needs, the key assembly 6 presses one or more first normally open button switches 4 through the transmission assembly 5. The controller controls the seat to move in a corresponding manner according to the electrical signals generated by the opening and closing combination of the plurality of first normally open button switches 4.

[0060] The passenger pushes the key switch 6 in different directions to realize the effect of controlling the seat to move in different directions. The key switch designed in the utility model can control the seat to move in multiple ways without increasing the keys, saves space and is easy to operate.

[0061] Further, the transmission assembly 5 comprises:

[0062] A first mounting seat 7 is fixedly installed inside the first shell 1;

[0063] A transmission shaft mechanism 8 is movably installed on the first mounting seat 7, one end of the transmission shaft mechanism 8 is connected with the key assembly 6 through the first through hole 2, and the other end of the transmission shaft mechanism 8 abuts against the plurality of first normally open button switches 4, so that the transmission shaft mechanism 8 is driven by the key assembly 6 to move in multiple directions relative to the first mounting seat 7.

[0064] Among them, referring to Figures 4-7 , the transmission shaft mechanism 8 comprises:

[0065] A first transmission shaft 9 is slidably installed on the first mounting seat 7, one side of the first transmission shaft 9 is connected with the key assembly 6, and the other side of the first transmission shaft 9 has a spherical protrusion 10;

[0066] A second transmission shaft 11 is arranged on the first mounting seat 7, and one side of the second transmission shaft 11 close to the first transmission shaft 9 has a spherical groove 12; the spherical protrusion 10 is arranged in the spherical groove 12 and can rotate relatively; the second transmission shaft 11 further has a plurality of transmission arms 13; the plurality of transmission arms 13 respectively abut against the plurality of first normally open button switches 4;

[0067] Specifically, when the passenger pushes the button assembly 6, the first transmission shaft 9 connected with the button assembly 6 slides relative to the first mounting seat 7 under the driving of the button assembly 6, the second transmission shaft 11 moves relative to the first mounting seat 7 under the driving of the first transmission shaft 9, and abuts against the inner side wall on one side of the first mounting seat 7, so that the spherical recess 12 rotates relative to the spherical protrusion 10, the second transmission shaft 11 rotates relative to the first mounting seat 7, and finally at least one transmission arm 13 protrudes from the first mounting seat 7, and the first normally open button switch 4 abutting against the transmission arm 13 protruding from the first mounting seat 7 is closed.

[0068] The structure design in the embodiment utilizes the passenger to push the button assembly 6 to move in different directions, so that different transmission arms 13 protrude from the first mounting seat 7, and different first normally open button switches 4 are pressed; thus, the purpose of controlling multiple opening and closing combinations of the first normally open button switches is achieved, and it is convenient to control the seat to perform multiple movements.

[0069] The utility model discloses not only push button assembly 6 can control seat movement, and press button assembly 6 can also control seat movement.

[0070] In order to realize the above-mentioned purpose, the specific structure design is as follows:

[0071] Reference Figures 8-9 The button assembly 6 comprises:

[0072] The second shell 14 is located outside the first shell 1 and is connected with the transmission assembly 5; the part where the second shell 14 and the transmission assembly 5 are connected is located in the first through hole 2 and can move in the first through hole 2, so that the button assembly 6 can move relative to the first shell 1 in multiple directions.

[0073] The second shell 14 is located outside the first shell 1 and is connected with the transmission assembly 5; the part where the second shell 14 and the transmission assembly 5 are connected is located in the first through hole 2 and can move in the first through hole 2, so that the button assembly 6 can move relative to the first shell 1 in multiple directions.

[0074] Further comprising: a touch device installed on the second shell 14, used to control the seat movement when being touched.

[0075] The touch device comprises:

[0076] A touch panel 16 is slidingly installed in the second through hole 15.

[0077] A touch film 17 is arranged on the side of the touch panel close to the inside of the second shell 14.

[0078] A light shield 18 is slidingly installed in the inside of the second shell 14 and abuts against the touch film 17.

[0079] A second circuit board 19 is fixedly installed on the light shield 18, and a second normally open button switch 20 is installed on the second circuit board 19 away from the light shield 18.

[0080] When the touch panel 16 is subjected to an external force, the touch film 17, the light shield 18 and the second circuit board 19 are driven to slide relative to the second shell 14, so that the second normally open button switch 20 is abutted against the inner side wall of the second shell 14 and closed, for controlling the seat to move.

[0081] Specifically, the second circuit board 19 is a PCB board.

[0082] The working mode includes:

[0083] The passenger presses the touch panel 16, drives the touch panel 16, the touch film 17, the light shield 18 and the second circuit board 19 to slide relative to the second shell 14, and abuts the second normally open button switch 20 on the second circuit board 19 against the inner side wall of the second shell 14, so as to close the second normally open button switch 20, and then the controller controls the seat to move according to the electric signal.

[0084] Further, the light shield 18 is provided with a third through hole 21, and the second circuit board 19 is provided with a display lamp 22 close to the third through hole 21.

[0085] The touch device further includes:

[0086] A reflecting sheet 23 is fixedly installed in the third through hole 21 and is located opposite to the display lamp 22. The reflecting sheet 23 is used for enhancing the brightness of the display lamp 22.

[0087] Specifically, the display lamp 22 is installed in the key assembly 6, and whether the display lamp 22 emits light and the color of the light can be set according to the movement of the seat, so that the passenger can know the movement state of the seat by observing the display lamp 22.

[0088] In some embodiments, the key assembly 6 is designed to be long, and thus pressing the two ends in the length direction may cause the second normally open button switch 20 inside to be unable to be closed. To solve the above problem, the utility model also has the following design:

[0089] Further, the touch device further includes:

[0090] A transmission rod 24 has a first connecting part 25 and a second connecting part 26, and the first connecting part 25 and the second connecting part 26 are staggered along the extension direction of the transmission rod 24.

[0091] The light shield 18 is clamped with the first connecting part 25, and the second shell 14 is clamped with the second connecting part 26.

[0092] When the key assembly 6 is pressed and the light shield 18 moves close to the touch film 17, the first connecting part 25 rotates relative to the light shield 18, and the second connecting part 26 rotates and slides relative to the second shell 14.

[0093] Through the transmission of the transmission rod 24, no matter which side of the touch panel 16 is pressed, the internal light shield 18 can stably slide relative to the second shell 14, which avoids mis-touch and ensures that the key assembly 6 can be stably pressed.

[0094] Specifically, in order to prevent the internal components of the key assembly 6 from being damaged due to mutual contact and collision, and to ensure that the key assembly 6 can freely rebound when being pressed, the utility model also has the following design:

[0095] Further, the first circuit board 3 is provided with an elastic layer 27 on the side close to the transmission assembly 5, the fourth through hole 28 is formed in the elastic layer 27, and the first normally open button switch 4 is in abutment with the transmission assembly 5 through the fourth through hole 28.

[0096] The elastic layer 27 is made of rubber.

[0097] The above description is only the preferred embodiment of the utility model and the explanation of the applied technical principles. Those skilled in the art should understand that the utility model range involved in the utility model is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by the combination of the above technical features or equivalent features without departing from the utility model concept. For example, the above features and the technical features with similar functions disclosed in the utility model (but not limited to) are replaced with each other to form the technical solutions.

Claims

1. A multi-function key switch, characterized by, The utility model relates to a seat control device, including: First shell (1), first shell (1) is installed on the seat; The first shell (1) has first through -hole (2); First circuit board (3), first circuit board (3) is installed inside the first shell (1);First circuit board (3) has a plurality of first normally open button switch (4);A plurality of first normally open button switch (4) has a plurality of open -close combination, respectively for control the seat carries out a plurality of movements; Transmission assembly (5), transmission assembly (5) is installed inside the first shell (1), and with a plurality of first normally open button switch (4) abuts; Key assembly (6), key assembly (6) is movably installed in the outside of first shell (1);Transmission assembly (5) passes through first through -hole (2) and is connected with key assembly (6); Key assembly (6) is used for under the action of external force, relative to first shell (1) in a plurality of directions movement, and through transmission assembly (5) control a plurality of first normally open button switch (4) switches different open -close combination.

2. The multi-functional key switch according to claim 1, wherein The transmission assembly (5) includes: First mounting seat (7), first mounting seat (7) is fixedly installed inside the first shell (1); Transmission shaft mechanism (8), transmission shaft mechanism (8) is movably installed on the first mounting seat (7), one end passes through first through -hole (2) and is connected with key assembly (6), the other end and a plurality of first normally open button switch (4) abut, for under the drive of key assembly (6), relative to the first mounting seat (7) in a plurality of directions movement.

3. The multi-functional key switch according to claim 2, wherein The transmission shaft mechanism (8) includes: First transmission shaft (9), first transmission shaft (9) is slidably installed on the first mounting seat (7), and one side is connected with key assembly (6), the other side has spherical protrusion (10); Second transmission shaft (11), second transmission shaft (11) is arranged on the first mounting seat (7), and one side close to first transmission shaft (9) has spherical recess (12);Spherical protrusion (10) is arranged in spherical recess (12), and can relatively rotate;Second transmission shaft (11) also has a plurality of transmission arms (13);A plurality of transmission arms (13) are respectively connected with a plurality of first normally open button switch (4); When first transmission shaft (9) slides relative to first mounting seat (7) under the drive of key assembly (6), second transmission shaft (11) moves relative to first mounting seat (7) under the drive of first transmission shaft (9), and abuts with the inner wall of one side of first mounting seat (7), spherical recess (12) rotates relative to spherical protrusion (10), second transmission shaft (11) rotates relative to first mounting seat (7), so that at least one transmission arm (13) protrudes from first mounting seat (7), and the first normally open button switch (4) of the transmission arm (13) protruding from first mounting seat (7) abuts.

4. The multi-functional key switch according to claim 1, wherein The key assembly (6) includes: A second shell (14) is located outside the first shell (1) and connected with the transmission assembly (5); the part where the second shell (14) and the transmission assembly (5) are connected with each other is located in the first through hole (2) and can move in the first through hole (2), so that the key assembly (6) can move in multiple directions relative to the first shell (1); A touch device is installed on the second shell (14) and used to control the seat movement when being touched.

5. The multi-functional key switch according to claim 4, wherein A second through hole (15) is formed in the second shell (14); The touch device comprises: A touch panel (16) is slidingly installed in the second through hole (15); A touch film (17) is arranged on the side of the touch panel close to the inside of the second shell (14); A light shield cover (18) is slidingly installed in the inside of the second shell (14) and abuts against the touch film (17); A second circuit board (19) is fixedly installed on the light shield cover (18); a second normally open button switch (20) is installed on the side of the second circuit board (19) away from the light shield cover (18); When the touch panel (16) is subjected to an external force, the touch film (17), the light shield cover (18) and the second circuit board (19) are caused to slide relative to the second shell (14), so that the second normally open button switch (20) abuts against the inner wall of the second shell (14) and is closed, thereby controlling the seat movement.

6. The multi-functional key switch according to claim 5, wherein A third through hole (21) is formed in the light shield cover (18); a display lamp (22) is arranged on the side of the second circuit board (19) close to the third through hole (21); The touch device further comprises: A reflecting sheet (23) is fixedly installed in the third through hole (21) and located opposite to the display lamp (22).

7. The multi-functional key switch according to claim 5, wherein The touch device further comprises: A transmission rod (24) has a first connecting part (25) and a second connecting part (26); the first connecting part (25) and the second connecting part (26) are mutually staggered along the extension direction of the transmission rod (24); The light shield cover (18) is clamped with the first connecting part (25); the second shell (14) is clamped with the second connecting part (26); When the light shield cover (18) moves close to the touch film (17), the first connecting part (25) rotates relative to the light shield cover (18); the second connecting part (26) rotates relative to the second shell (14) and slides relative to the second shell (14).

8. The multi-functional key switch according to claim 1, wherein An elastic layer (27) is further arranged on the side of the first circuit board (3) close to the transmission assembly (5); A fourth through hole (28) is formed in the elastic layer (27); the first normally open button switch (4) passes through the fourth through hole (28) and abuts against the transmission assembly.

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