CN217386944U

CN217386944U - Electric furniture and control device thereof

Info

Publication number: CN217386944U
Application number: CN202220433701.4U
Authority: CN
Inventors: 童炎君; 邢科亮
Original assignee: Zhejiang Jiecang Linear Motion Technology Co Ltd
Current assignee: Zhejiang Jiecang Linear Motion Technology Co Ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-09-06
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses an electric furniture's controlling device and electric furniture, electric furniture's controlling device include the casing and set up the keying unit on the casing, and the keying unit includes first button, second button and sets up the synchronous button between the two, is equipped with the first boss to synchronous button extension on the first button, is equipped with the second boss to synchronous button extension on the second button, and synchronous button is including pressing the splenium, the horizontal projection of first boss and the horizontal projection of second boss are partly established in the horizontal projection who presses the splenium at least, press and press the splenium, synchronous button acts on the linkage that first button and second button were realized to first boss and second boss. The electric furniture comprises the control device of the electric furniture. The utility model provides an electric furniture's controlling device and electric furniture solves the linkage function inefficacy that current button link gear may appear, can't trigger the problem of one of them button.

Description

Electric furniture control device and electric furniture

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of electric furniture technique and specifically relates to an electric furniture's controlling device and electric furniture are related to.

[ background of the invention ]

Traditional electronic furniture controlling means is like electronic domestic bed/electronic medical bed hand controller, a little switch need be placed to a button correspondence position, make the button push down can realize corresponding function, to some buttons that need to realize synchronous raising and lowering functions, need adopt button linkage structure, make two kinds of functions of a button linkage, nevertheless current button linkage structure has the insecure problem of button linkage, if can appear the wane state pressing the in-process, the phenomenon that can not trigger the switch that corresponds probably can appear, lead to the button function to become invalid, or can appear triggering time when two kinds of functions of a button linkage and have a problem in succession, or the operation is felt poor, two kinds of feedback of feeling appear.

As disclosed in chinese patent literature, "linked contact switch structure", publication No. CN101930858A, specifically discloses the following: the linked contact switch structure includes: the three contact switches are arranged on the circuit board and are arranged on the same straight line; two side buttons, which respectively comprise a side pressing body penetrating the shell and a side spring arranged between the side pressing body and the surface of the shell, wherein a driven linkage side is arranged at the position, close to the bottom, of each side pressing body; and the linkage button comprises a linkage body penetrating through the shell and a linkage spring arranged between the linkage body and the surface of the shell, and the linkage body comprises two main linkage edges extending to the upper part of the auxiliary linkage edges. The linkage contact switch structure can be used for carrying out linkage operation on different contact switches, wherein the main linkage edge extends to the upper part of the auxiliary linkage edge so as to realize linkage of two edge buttons when the linkage button is pressed, but because the abutting part of the main linkage edge and the auxiliary linkage edge is not superposed with the projection part of the pressing part of the linkage button, the stress of the two edge buttons is not uniform when the linkage button is pressed, and further the problems that the key linkage is not reliable, one edge button cannot be triggered or the triggering time is sequential and the like exist.

[ Utility model ] content

The utility model relates to an overcome and to have button linkage unreliable, can't trigger one of them button scheduling problem among the above-mentioned prior art, provide an electric furniture's controlling device and electric furniture.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electric furniture's controlling device, includes the casing and sets up the key unit on the casing, the key unit includes first button, second button and sets up the synchronous button between the two, be equipped with the first boss that extends to synchronous button on the first button, be equipped with the second boss that extends to synchronous button on the second button, synchronous button is including pressing the splenium, the horizontal projection of first boss and the horizontal projection of second boss are established at least partially in the horizontal projection who presses the splenium, press the splenium, synchronous button acts on first boss and second boss and realizes the linkage of first button and second button.

Preferably, in the extending direction of the first boss, the acting portion of the first boss and the pressing portion is closer to the center position of the synchronization key than the edge position of the synchronization key, and in the extending direction of the second boss, the acting portion of the second boss and the second pressing rib is closer to the center position of the synchronization key than the edge position of the synchronization key.

Preferably, one of the first key and the housing is provided with a first limiting rib, the other is provided with a first limiting groove, the first limiting rib is arranged in the first limiting groove in a matched mode and used for guiding the relative axial movement of the first key and the housing, one of the second key and the housing is provided with a second limiting rib, the other is provided with a second limiting groove, and the second limiting rib is arranged in the second limiting groove in a matched mode and used for guiding the relative axial movement of the second key and the housing.

Preferably, one of the synchronous key and the housing is provided with a third limiting rib, the other is provided with a third limiting groove, and the third limiting rib is arranged in the third limiting groove in a matched manner and used for guiding the relative axial movement of the synchronous key and the housing.

Preferably, the bottom surface of the pressing part extends downwards to form a first pressing rib and a second pressing rib, the pressing part is pressed, the first pressing rib acts on the first boss, and the second pressing rib acts on the second boss.

Preferably, the first pressing rib and the second pressing rib are connected.

Preferably, the synchronous key comprises a key side wall formed by downward extending of the edge of the pressing part, a first through groove and a second through groove are formed in the key side wall, the first through groove and the second through groove are both opened downwards, the first boss penetrates through the first through groove and extends into the interior of the synchronous key, and the second boss penetrates through the second through groove and extends into the interior of the synchronous key.

Preferably, a first key switch is arranged below the first key, a second key switch is arranged below the second key, and a horizontal projection of the first key switch and a horizontal projection of the second key switch are arranged outside a horizontal projection of the pressing part.

The other technical scheme adopted for achieving the purpose of the invention is as follows: an electric furniture, comprising the control device of any one electric furniture.

Preferably, the electric furniture is an electric bed, the electric bed further comprises a back plate, legs and a driving device, the control device is electrically connected with the driving device and comprises two first keys, two second keys and two synchronous keys, the two first keys are used for controlling the back plate to lift, the two second keys are used for controlling the legs to lift, and the two synchronous keys are used for controlling the back plate and the legs to lift synchronously.

Therefore, the utility model discloses following beneficial effect has: the synchronous keys are more reliably linked in the pressing process, the first key and the second key are stressed uniformly and almost simultaneously, and the phenomenon that one corresponding switch cannot be triggered due to linkage failure in the prior art is avoided; the operation hand feeling is improved; the first key and the shell, the second key and the shell and the synchronous key and the shell are limited by rib groove structures, so that the relative axial movement of the first key, the second key and the synchronous key with the shell in the pressing process is guided, and the first key, the second key and the synchronous key are stably pressed; the use of key switches is reduced, and the structure is simplified; when the electric bed is applied to, the synchronous keys of the control device are linked reliably in the pressing process, so that the synchronous lifting of the back plate and the leg part is convenient to realize.

[ description of the drawings ]

Fig. 1 is a schematic structural view of an electric furniture operating device;

fig. 2 is a first sectional view of the control device;

FIG. 3 is a second cross-sectional view of the steering device;

in the figure: 1. the key comprises a first key 101, a first boss 102, a first limiting rib 103, a first limiting folding edge 2, a synchronous key 201, a pressing part 202, a first pressing rib 203, a second pressing rib 204, a key side wall 205, a first through groove 206, a second through groove 207, a third limiting rib 3, a second key 301, a second boss 302, a second limiting rib 4, a shell 401, an upper shell 402, a lower shell 5, a key switch 501, a first key switch 502, a second key switch 6, a circuit board 7, a hook 8 and a connecting line.

[ detailed description ] embodiments

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Example 1:

as shown in fig. 1, 2, and 3 in embodiment 1, an operating device for electromotive furniture comprises a housing 4 and a key unit disposed on the housing 4, the key unit comprises a first key 1, a second key 3, and a synchronous key 2 disposed therebetween, the first key 1 is provided with a first boss 101, the second key 3 is provided with a second boss 301, the first boss 101 is formed by extending the first key 1 toward the synchronous key 2, the second boss 301 is formed by extending the second key 3 toward the synchronous key 2, the synchronous key 2 comprises a pressing portion 201, a horizontal projection of the first boss 101 and a horizontal projection of the second boss 301 are at least partially disposed in a horizontal projection of the pressing portion 201, that is, a horizontal projection of the first boss 101 and a horizontal projection of the second boss 301 at least partially coincide with a horizontal projection of the pressing portion 201, so that when the pressing portion 201 is pressed, the synchronous key 2 directly acts on the first boss 101 and the second boss 301 through the pressing part 201, and realizes linkage of the first key 1 and the second key 3. The pressing portion 201 refers to a direct force-bearing position of the synchronization key 2, such as a direct pressing position of the synchronization key 2 by a finger. In this embodiment, the first key 1, the synchronization key 2, and the second key 3 are arranged in parallel, and a line connecting the center of the first key 1, the center of the synchronization key 2, and the center of the second key 3 is a straight line. In addition, in the present embodiment, the horizontal projection of the first boss 101 and the horizontal projection of the second boss 301 do not coincide, which avoids the inconvenience of interfering with the second key 3 when the first key 1 is pressed alone or interfering with the first key 1 when the second key 3 is pressed alone.

In order to make the first key 1 and the key receive force at the same time, the action parts of the first boss 101 and the pressing part 201 are closer to the center position of the synchronous key 2 than the edge position of the synchronous key 2, and in the extending direction of the second boss 301, the action parts of the second boss 301 and the second pressing rib 203 are closer to the center position of the synchronous key 2 than the edge position of the synchronous key 2, so that the action parts of the first boss 101 and the second pressing rib 203, and the action parts of the second boss 301 and the second pressing rib 203 are closer to the force application point of the pressing part 201.

In addition, the first pressing rib 202 and the second pressing rib 203 are connected to improve strength. In the present embodiment, the first pressing rib 202 and the second pressing rib 203 are connected to form a zigzag structure. In addition, the first pressing rib 202 and the second pressing rib can be connected to form other shapes such as a circle, a square, an I shape and the like. The synchronous key 2 comprises a key side wall 204 formed by downward extending of the edge of the pressing part 201, a first through groove 205 and a second through groove 206 are arranged on the key side wall 204, the first through groove 205 and the second through groove 206 are both opened downwards, the first boss 101 penetrates through the first through groove 205 and extends into the synchronous key 2, and the second boss 301 penetrates through the second through groove 206 and extends into the synchronous key 2.

The first key comprises two first bosses which are respectively arranged on two sides of the first key, the two first bosses 101 are arranged to avoid misassembly of the first key, the first bosses 101 on one side are used for linkage, and the first bosses 101 on the other side play a role in limiting and guiding in the pressing process of the first key 1. The first bosses 101 on two sides of the first key 1 are respectively provided with a first limit folding edge 103 abutted against the shell 43, and the first limit folding edges 103 are arranged to limit the position of the first key 1 relative to the shell 43 in the axial direction. The second key 3 also comprises two second bosses 301, the two second bosses 301 are respectively arranged at two sides of the first key to prevent misassembly, and second limiting folding edges abutted against the shell 43 are arranged on the second bosses 301 at two sides of the second key 3. In this embodiment, the first key and the second key 3 are integrally provided in a centrosymmetric structure.

In order to avoid the situation that the key is in a warped plate structure state in the pressing process, and ensure that the first key 1, the second key 3 and the synchronous key 2 are stably pressed down in the pressing process, one of the first key 1 and the shell 4 is provided with a first limiting rib 102, the other one is provided with a first limiting groove, and the first limiting rib 102 is arranged in the first limiting groove in a matched mode and used for guiding the relative axial movement of the edge key and the shell 4. One of the second key 3 and the housing 4 is provided with a second limiting rib 302, and the other is provided with a second limiting groove, and the second limiting rib 302 is arranged in the second limiting groove in a matching manner and used for guiding the relative axial movement of the edge key and the housing 4. One of the synchronous key 2 and the housing 4 is provided with a third limiting rib 207, the other is provided with a third limiting groove, and the third limiting rib 207 is arranged in the third limiting groove in a matching manner and is used for guiding the axial pressing action of the synchronous key 2 in the housing 4. Here the axial direction is the direction of the pressing action. In the technical solution of this embodiment, the first limiting rib 102 is disposed on the first key 1, the second limiting rib 302 is disposed on the second key 3, and the third limiting rib 207 is disposed on the key sidewall 204 of the synchronization key 2.

The control device of the electric furniture further comprises a key switch 5, the key switch 5 comprises a first key switch 501 and a second key switch 502, the first key switch 501 is arranged below the first key 1, when the first key 1 is pressed down, the first key switch 501 is touched to trigger the corresponding function of the first key 1, the second key switch 502 is arranged below the second key 3, when the second key 3 is pressed down, the second key switch 502 is touched to trigger the corresponding function of the second key 3. In addition, the horizontal projection of the first key switch 501 and the horizontal projection of the second key switch are arranged outside the horizontal projection of the pressing portion 201, that is, the horizontal projection of the first key switch and the horizontal projection of the second key switch are not overlapped with the horizontal projection of the pressing portion 201, which prevents the key switches from being arranged below the synchronous key 2

The control device of the electric furniture further comprises a circuit board 6 and a connecting wire 8, wherein the first key switch 501 and the second key switch 502 are welded on the circuit board 6, and the connecting wire 8 is also welded on the circuit board 6.

Be equipped with the switch mounting groove on the first button 1, first key switch sets up in the switch mounting groove, presses first button 1 in order to trigger first key switch and realize corresponding function. And when the mobile phone is in a static state, the first key switch plays a role in supporting the first key 1, so that the first key 1 is prevented from moving downwards. The second key 3 and the first key 1 have the same structure, a switch mounting groove is formed in the second key 3, a key switch is also arranged in the switch mounting groove of the second key 3, and the second key switch can be triggered to realize a corresponding function by pressing the second key 3.

In this embodiment, the housing 4 includes an upper shell 401 and a lower shell 402, the upper shell 401 and the lower shell 402 are assembled and connected by a snap, the key unit is disposed on the upper shell 401, the upper shell 401 is provided with a first mounting hole, a second mounting hole and a third mounting hole, the first key 1 is disposed in the first mounting hole, the second key 3 is disposed in the second mounting hole, and the synchronization key 2 is disposed in the third mounting hole. A hook 77 is fixed to the lower case 402.

Example 2:

embodiment 2 is the utility model relates to an electric furniture's controlling device's application embodiment: an electric furniture comprises the control device of the electric furniture. In this embodiment, the electric furniture is an electric bed, the electric bed includes a back plate, a leg and a driving device, the control device is electrically connected to the driving device, and the control device controls the lifting of the back plate and the leg by controlling the driving device. Specifically, drive arrangement is connected with circuit board 6 electricity, and the key unit control drive arrangement of being convenient for, controlling means include two key unit, and two first buttons 1 are used for controlling the backplate and go up and down, and two second buttons 3 are used for controlling the shank and go up and down, and two synchronous buttons 2 are used for controlling backplate and shank and go up and down in step. Namely, the control device comprises two first keys 1, two second keys 3 and two synchronous keys 2; a synchronous key 2 is used for controlling the back plate and the leg to ascend synchronously, a first key 1 connected with the synchronous key 2 is used for controlling the back plate to ascend, and a second key 3 connected with the synchronous key 2 is used for controlling the leg to ascend. The other synchronous key 2 is used for controlling the synchronization of the back plate and the leg, the first key 1 connected with the synchronous key 2 is used for controlling the descending of the back plate, and the second key 3 connected with the synchronous key 2 is used for controlling the descending of the leg. This embodiment controls the backplate of beddo and the lift of shank through controlling device, and the synchronous button 2 of controlling device is reliable pressing the process linkage, is convenient for realize the synchronous lift of backplate and shank.

It should be noted that as used in the foregoing description, the terms "front," "back," "left," "right," "upper" and "lower" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

The above examples are only for illustrating the present invention and are not intended to limit the scope of the present invention. Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. The utility model provides an electric furniture's controlling device, includes the casing and sets up the button unit on the casing, characterized by, the button unit includes first button, second button and sets up the synchronous button between the two, be equipped with the first boss that extends to synchronous button on the first button, be equipped with the second boss that extends to synchronous button on the second button, synchronous button is including pressing the splenium, the horizontal projection of first boss and the horizontal projection of second boss are at least partly established in the horizontal projection who presses the splenium, press the splenium, synchronous button acts on first boss and second boss and realizes the linkage of first button and second button.

2. The manipulating device for electromotive furniture according to claim 1, wherein in an extending direction of the first boss, an acting portion of the first boss and the pressing portion is closer to a center position of the sync key than an edge position of the sync key, and in an extending direction of the second boss, an acting portion of the second boss and the second pressing rib is closer to a center position of the sync key than an edge position of the sync key.

3. The manipulating device for electromotive furniture according to claim 1, wherein one of the first button and the housing is provided with a first limiting rib, and the other is provided with a first limiting groove, the first limiting rib is disposed in the first limiting groove in a fitting manner for guiding the relative axial movement of the first button and the housing, one of the second button and the housing is provided with a second limiting rib, the other is provided with a second limiting groove, and the second limiting rib is disposed in the second limiting groove in a fitting manner for guiding the relative axial movement of the second button and the housing.

4. The manipulating device for electromotive furniture according to claim 1, wherein one of the synchronization button and the housing is provided with a third limiting rib, the other is provided with a third limiting groove, and the third limiting rib is disposed in the third limiting groove in a matching manner for guiding the relative axial movement of the synchronization button and the housing.

5. The manipulating device for electromotive furniture according to claim 1, wherein a first pressing rib and a second pressing rib are extended downward from a bottom surface of the pressing portion, and the first pressing rib acts on the first boss and the second pressing rib acts on the second boss when the pressing portion is pressed.

6. The device as claimed in claim 5, wherein the first and second pressing ribs are connected.

7. The manipulating device of electric furniture as claimed in claim 1, wherein the synchronous button includes a button sidewall extending downward from an edge of the pressing portion, the button sidewall has a first through groove and a second through groove, the first through groove and the second through groove are both open downward, the first protrusion extends into the synchronous button through the first through groove, and the second protrusion extends into the synchronous button through the second through groove.

8. The manipulating device of the electromotive furniture as claimed in any one of claims 1 to 7, wherein a first key switch is provided under the first key, a second key switch is provided under the second key, and a horizontal projection of the first key switch and a horizontal projection of the second key switch are provided outside a horizontal projection of the pressing portion.

9. An electrically powered furniture item comprising an operating device for an electrically powered furniture item according to any one of claims 1 to 8.

10. The electromotive furniture according to claim 9, wherein the electromotive furniture is an electromotive bed, the electromotive bed further comprises a back plate, a leg portion and a driving device, the control device is electrically connected to the driving device, the control device comprises two first buttons, two second buttons and two synchronous buttons, the two first buttons are used for controlling the back plate to lift, the two second buttons are used for controlling the leg portion to lift, and the two synchronous buttons are used for controlling the back plate to lift and the leg portion to lift synchronously.