CN218866965U

CN218866965U - Hand controller

Info

Publication number: CN218866965U
Application number: CN202222599731.5U
Authority: CN
Inventors: 项乐宏; 邵同旺; 吴学超
Original assignee: Loctek Ergonomic Technology Co Ltd
Current assignee: Loctek Ergonomic Technology Co Ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-04-14
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a hand controller, which comprises a shell and a control circuit board, wherein the outer side wall of the shell is provided with an operation interface, the operation interface at least comprises a display area and a key area, and the key area comprises an ascending key, a descending key and a plurality of height memory keys; the shell is provided with a rocker switch, the middle part of the rocker switch is rotatably connected with the shell and used for enabling the rocker switch to rotate and switch between a first trigger position and a second trigger position around a rotating axis of the rocker switch, when the rocker switch rotates to the first trigger position, a first end of the rocker switch triggers a rising contact on the control circuit board, and when the rocker switch rotates to the second trigger position, a second end of the rocker switch triggers a falling contact on the control circuit board; the first end of the rocker switch forms an up button and the second end of the rocker switch forms a down button. The hand controller can effectively avoid the defects that the ascending key is pressed while the descending key is pressed and the ascending key and the descending key are pressed simultaneously.

Description

Hand controller

Technical Field

The utility model relates to a lift operation controlgear technical field of furniture specifically says a hand controller.

Background

At present, more and more electric lifting furniture, such as electric lifting tables, electric lifting beds, electric lifting supports, lifting operation platforms, electric lifting simulation fireplaces and the like, appear in the work and life of people, and the lifting is generally realized through the transmission of a driving motor and a lifting upright post. The electric lifting furniture is connected with a control unit and a hand controller connected with the control unit, and the control unit is connected with a driving motor of each lifting upright post through a wire harness and is used for controlling the driving motor to act; the hand controller is generally fixedly connected to the top of the electric lifting furniture or one side of the electric lifting furniture close to a user, or is placed on the top of the electric lifting furniture, and the hand controller is connected with the control unit through a connecting wire harness and used for sending an instruction to the control unit so that the control unit controls the driving motor to act.

The manual controller in the prior art is also called a manual control assembly, a lifting operation panel and the like, and is used for being electrically connected with a control unit of electric lifting furniture, sending a lifting instruction or a height memory instruction to the control unit to control the lifting of the electric lifting furniture, wherein the electric lifting furniture generally comprises an electric lifting table, an electric lifting bed, an electric lifting support, a lifting operation platform, an electric lifting simulation fireplace and the like; the electric lifting furniture is provided with a driving motor and a lifting upright post in transmission connection with the driving motor, the driving motor drives a lead screw lifting mechanism in the lifting upright post to move so as to realize the lifting of the lifting upright post, thereby lifting the electric lifting furniture, and the action of the driving motor is controlled by a controller, namely a control unit in the utility model; the control unit controls the electric lifting furniture to lift, which is a mature technology in the prior art, and can control the lifting of the electric lifting table by referring to a driver in the application publication No. CN208272789U, and the electric lifting table can refer to the electric lifting table in the application publication No. CN 207940474U; therefore, the control unit controls the lifting of the lifting upright post to be the prior art, and the utility model is not described in detail. Similarly, the hand controller is connected with the control unit through a wire harness, the hand controller sends a lifting command or a height memory command to the control unit, and the control unit receives the command and then controls the driving motor to act; and the utility model discloses a hand controller is exactly based on the improvement that prior art's hand controller goes on.

The structure of the hand controller in the prior art comprises a shell, a control circuit board electrically connected with a control unit is installed in the shell, a display screen and control keys are arranged on the shell, the control keys generally comprise an ascending key, a descending key and a plurality of height memory keys, the display screen is electrically connected with the control circuit board, the ascending key, the descending key and the height memory keys respectively abut against key contacts integrated on the control circuit board, when the ascending key or the descending key is pressed, the hand controller sends an ascending instruction or a descending instruction to the control unit, when any one of the height memory keys is pressed, the hand controller sends a memory height instruction corresponding to the key to the control unit, and the control unit controls a driving motor to act to enable a lifting upright post to ascend or descend to a corresponding memory height; such as a hand controller previously applied by the applicant of the present application with publication number CN 210433034U. The control keys of the hand controller in the prior art are mostly of a press type, the moving directions of the ascending key, the descending key and the height mode key are all arranged perpendicular to the control circuit board, namely, the key support corresponding to the control keys is integrated on the control circuit board in a manner of being perpendicular to the control circuit board, the ascending key, the descending key and the height mode key are respectively arranged on the corresponding key supports, and the moving directions are the same as the axial directions of the key supports. In addition, in order to facilitate the control operation of lifting, people generally arrange the lifting key and the descending key together, so that the operation of people is facilitated. However, in the actual operation process, the following defects exist: because the ascending key and the descending key which are arranged together have the same moving direction, namely the ascending key and the descending key move in the direction perpendicular to the control circuit board, a user can touch and press the descending key while pressing the ascending key, and even the ascending key and the descending key press simultaneously, so that the hand controller cannot send out a correct lifting instruction, and a pause phenomenon occurs. In addition, the control keys of the hand controller in the prior art are single in pressing mode, and are all pressed in the direction perpendicular to the control circuit board, and the number of the keys in the key area on the operation interface of the hand controller is large, so that the function differentiation of the keys is not visual and obvious, and the operation is very inconvenient especially in a dark environment.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above prior art's defect, provide one kind can effectively avoid pressing down the hand controller that the decline button and the defect that the button and decline button pressed down simultaneously can be touched to the while of rising button.

The technical solution of the utility model is that, a hand controller with following structure is provided: the touch control device comprises a shell and a control circuit board connected in the shell, wherein an operation interface connected with the control circuit board is arranged on the outer side wall of the shell, the operation interface at least comprises a display area and a key area, and the key area comprises an ascending key, a descending key and a plurality of height memory keys; a rocker switch is arranged on the shell of the key area, and the middle part of the rocker switch is rotatably connected with the shell and used for enabling the rocker switch to rotate and switch between a first trigger position and a second trigger position around the rotation axis of the rocker switch; when the rocker switch rotates to a first trigger position, a first end of the rocker switch triggers a rising contact on the control circuit board, and when the rocker switch rotates to a second trigger position, a second end of the rocker switch triggers a falling contact on the control circuit board; the first end of the rocker switch forms the up button and the second end of the rocker switch forms the down button.

Preferably, the rocker switch is arranged between the display area and the height memory key and used for separating the display area from the height memory key.

Preferably, the shell of the key area is provided with two switch holes which are respectively communicated with the inside of the shell, the two switch holes are respectively arranged corresponding to the ascending contact and the descending contact on the control circuit board, and a rotating shaft is formed between the two switch holes; rocker switch bottom intermediate position is equipped with the draw-in groove that the axis extends along rocker switch width direction, the rotatable joint of draw-in groove be in the pivot, and the rocker switch of draw-in groove both sides is clearance fit two respectively the switch is downthehole.

Preferably, the rocker switch is made of plastics, the opening width of a clamping groove at the bottom of the rocker switch is smaller than the outer diameter of the rotating shaft, and when the rotating shaft is clamped into the clamping groove through the opening, the rotating shaft is radially limited in the clamping groove.

Preferably, the number of the clamping grooves is two, the two clamping grooves are located on two sides of the bottom of the rocker switch, and the two clamping grooves are arranged coaxially.

Preferably, a plurality of key holes corresponding to the height memory keys are arranged on the shell of the key area, each key hole is internally and intermittently matched with a height memory key which can trigger the height memory contact on the control circuit board when being pressed, and the motion direction of the height memory key is vertical to the plane of the control circuit board.

Preferably, the housing comprises a connecting part arranged horizontally and an operating part arranged obliquely, the connecting part is connected with the support, and the control circuit board is arranged in the operating part; the top of the operation part forms the operation interface.

Preferably, the connecting part is provided with a USB interface, and the USB interface is electrically connected with the control circuit board; the connecting part is connected with a connecting wire electrically connected with the control circuit board, and the connecting wire is electrically connected with the control unit.

Preferably, the display area is a display screen installed on the operation interface, and the display screen is electrically connected with the control circuit board.

After the structure above the adoption, the utility model relates to a hand controller compares with prior art, has following advantage: firstly, a rocker switch is rotatably connected to a shell of the button area of the hand controller, a first end of the rocker switch forms an ascending button, and a second end of the rocker switch forms a descending button; the rocker switch is rotationally switched between a first trigger position and a second trigger position around a rotating axis of the rocker switch; when the rocker switch rotates to a first trigger position, a first end of the rocker switch triggers a rising contact on the control circuit board, and the control circuit board sends a rising instruction to the control unit; when the rocker switch rotates to a second trigger position, the second end of the rocker switch triggers a descending contact on the control circuit board, and the control circuit board sends a descending instruction to the control unit; the rocker switch has motion actions in two opposite directions, but when the rocker switch is pressed by fingers each time, only one end of the rocker switch rotates to a trigger position, namely, either an ascending key rotates to a first trigger position or a descending key rotates to a second trigger position, so that the defects that the descending key is pressed and the ascending key and the descending key are pressed simultaneously when the ascending key is pressed are effectively avoided. Secondly, the rocker switch in button district sets up between display area and high memory button, consequently can separate display area and high memory button, and the motion mode of pressing of rocker switch is different with the motion mode of pressing of high memory button in addition, and consequently this rocker switch obviously distinguishes display area and high memory button, makes operation interface more directly perceived, the simple operation. Moreover, because the rocker switch is the working of plastics, its draw-in groove has certain elasticity, and the opening width of rocker switch bottom draw-in groove is less than the external diameter size of pivot, when the installation rocker switch, only needs aim at the pivot with the opening of draw-in groove, forces down the rocker switch, can make the draw-in groove joint of rocker switch in the pivot of casing, and the installation is simple, convenient.

Drawings

Fig. 1 is a schematic structural diagram of the hand controller of the present invention.

Fig. 2 is a schematic view of a sectional structure of the hand controller of the present invention.

Fig. 3 is an assembly structure diagram of the hand controller of the present invention.

Fig. 4 is a schematic structural diagram of a rocker switch of the hand controller of the present invention.

As shown in the figure:

1. the display device comprises a shell, 100, an upper shell, 101, a lower shell, 102, a connecting part, 103, an operating part, 104, an operating interface, 105, a display area, 106, a key area, 107, a rotating shaft, 108, a switch hole, 109, a key hole, 110, a display screen, 2, a rocker switch, 200, an ascending key, 201, a descending key, 202, a clamping groove, 203, an opening, 204, a positioning groove, 205, a positioning block, 3, a height memory key, 4, a control circuit board, 400, an ascending contact, 401, a descending contact, 402 and a height memory contact.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, 2, 3 and 4;

the embodiment of the utility model discloses a hand controller, the structure of which comprises a shell 1 and a control circuit board 4 connected in the shell 1, wherein the shell 1 comprises an upper shell 100 and a lower shell 101 which are connected together through a buckle or a screw, and a cavity for installing the control circuit board 4 is formed between the upper shell 100 and the lower shell 101; in this embodiment, the housing 1 includes a connecting portion 102 horizontally disposed and an operating portion 103 obliquely disposed, the connecting portion 102 is connected to the support through a screw, an operating interface 104 connected to the control circuit board 4 is disposed on an outer side wall of the housing 1, in this embodiment, the control circuit board 4 is connected to the operating portion 103, and the operating interface 104 is formed at a top of the operating portion 103. The operation interface 104 at least comprises a display area 105 and a key area 106, the display area 105 is an LED or LCD display screen 110 arranged on the operation interface 104, the display screen 110 is electrically connected with the control circuit board 4 through a connecting wire, and the key area 106 comprises an ascending key 200, a descending key 201 and a plurality of height memory keys 3; in this embodiment, the height memory keys 3 are four, that is, there are lifting heights of 1 st, 2 nd, 3 rd and 4 th, after the user can adjust the electric lifting furniture to a certain height in advance, the height memory is set as any one of the

keys

1, 2, 3 and 4, when the user needs to lift the electric lifting furniture to the predetermined height, the user only needs to press the key corresponding to the height, and the operation is very convenient; of course, the key area 106 further includes a setting key for setting the height value corresponding to the height memory key 3. In this embodiment, the operating portion 103 or the connecting portion 102 of the housing 1 is provided with a USB interface, and the USB interface is electrically connected to the control circuit board 4; the connection portion 102 is connected to a connection line electrically connected to the control circuit board 4, and the connection line is electrically connected to the control unit.

In other embodiments, the operation interface 104 may further include a microphone sound input hole, a fingerprint switch, a lamp switch or a mobile phone socket, and a wireless charging interface.

It is understood that the control circuit board 4 of the present embodiment is a prior art control circuit board 4 on which a rising contact 400 corresponding to the rising key 200, a falling contact 401 corresponding to the falling key 201, and a height memory contact 402 corresponding to each height memory key 3 are integrated. In fact, the rising contact 400, the falling contact 401 and each height memory contact 402 are all switches integrated on the control circuit board 4, the switches are of a vertical pressing type and structurally comprise a support connected to the control circuit board 4, a sliding rod is vertically and slidably matched in the support, a spring capable of enabling the sliding rod to reset is sleeved on the sliding rod, the inner end of the sliding rod can trigger the contacts on the control circuit board 4, and the outer end of the sliding rod is abutted to the keys. Since the control circuit board 4 is the control circuit board 4 in the prior art hand controller, the detailed description of the present embodiment is omitted.

Referring to fig. 1 and fig. 2 again, in the present embodiment, a rocker switch 2 is disposed on the housing 1 of the key region 106, and the middle portion of the rocker switch 2 is rotatably connected to the housing 1, so that the rocker switch 2 can rotate around its rotation axis between a first trigger position and a second trigger position; when the rocker switch 2 is rotated to a first trigger position, a first end of the rocker switch 2 triggers a rising contact 400 on the control circuit board 4, and when the rocker switch 2 is rotated to a second trigger position, a second end of the rocker switch 2 triggers a falling contact 401 on the control circuit board 4; the first end of rocker switch 2 forms the up button 200 and the second end of rocker switch 2 forms the down button 201. The seesaw switch 2 of the present embodiment is similar to the seesaw switch in the movement manner, and when the first end of the seesaw switch 2 triggers the rising contact 400 on the control circuit board 4, the second end of the seesaw switch 2 is tilted outward, in other words, when the second end of the seesaw switch 2 triggers the falling contact 401 on the control circuit board 4, the first end of the seesaw switch 2 is tilted outward.

In other words, in the present embodiment, the rocker switch 2 is rotatably connected to the housing 1 of the button area 106 of the hand controller, a first end of the rocker switch 2 forms the up button 200, and a second end of the rocker switch 2 forms the down button 201; the rocker switch 2 is rotationally switched between a first trigger position and a second trigger position around the rotation axis of the rocker switch; when the rocker switch 2 rotates to the first trigger position, the first end of the rocker switch 2 triggers the lifting contact 400 on the control circuit board 4, and the control circuit board 4 sends a lifting instruction to the control unit; when the rocker switch 2 rotates to the second trigger position, the second end of the rocker switch 2 triggers the descending contact 401 on the control circuit board 4, and the control circuit board 4 sends a descending instruction to the control unit; the rocker switch 2 has movement actions in two opposite directions, but when the rocker switch 2 is pressed by a finger each time, only one end of the rocker switch 2 rotates to a trigger position, that is, either the ascending key 200 rotates to a first trigger position or the descending key 201 rotates to a second trigger position, so that the defects that the descending key 201 is pressed while the ascending key 200 is pressed and the ascending key 200 and the descending key 201 are pressed simultaneously are effectively avoided.

In this embodiment, two positioning grooves 204 are respectively disposed on two sides of the card slot 202 on the back of the rocker switch 2, and the outer ends of the sliding rods of the descending contacts 401 of the ascending contacts 400 on the control circuit board 4 are respectively accommodated in the two positioning grooves 204, so that when the rocker switch 2 is pressed down, the two positioning grooves 204 can prevent the outer ends of the sliding rods from deviating due to the arc-shaped movement tracks of the two ends of the rocker switch 2, so that the ascending contacts 400 and the descending contacts 401 are triggered quickly. In addition, all be equipped with two locating pieces 205 in rocker switch 2's bottom both sides, in order to further improve the stability when rocker switch 2 rotates, prevent that rocker switch 2 from rocking.

Referring again to fig. 1, the rocker switch 2 is disposed between the display area 105 and the height memory key 3 for separating the display area 105 and the height memory key 3. The rocker switch 2 can separate the display area 105 from the height memory key 3, and the pressing motion mode of the rocker switch 2 is different from that of the height memory key 3, so that the display area 105 and the height memory key 3 area 106 are separated obviously by the rocker switch 2, the operation interface 104 is more visual, and the operation is convenient.

Referring again to fig. 3 and 4, as an embodiment of the present invention; two switch holes 108 which are respectively communicated with the inside of the shell 1 are arranged on the shell 1 of the key area 106, the two switch holes 108 are respectively arranged corresponding to an ascending contact 400 and a descending contact 401 on the control circuit board 4, and a rotating shaft 107 is formed between the two switch holes 108; 2 bottom intermediate positions of rocker switch are equipped with axis along 2 width direction extended draw-in grooves 202 of rocker switch, the rotatable joint of draw-in grooves 202 be in the pivot 107, and the rocker switch 2 of draw-in grooves 202 both sides respectively clearance fit be two in the switch hole 108. In this embodiment, the rocker switch 2 is the rocker switch 2 made of plastic, and the width of the opening 203 of the slot 202 at the bottom of the rocker switch 2 is smaller than the outer diameter of the rotating shaft 107, and when the rotating shaft 107 is clamped into the slot 202 through the opening 203, the rotating shaft 107 is radially limited in the slot 202. Further, the two card slots 202 are located in the middle of the bottom of the rocker switch 2 and located on two sides of the bottom of the rocker switch 2, and the two card slots 202 are coaxially arranged. Because rocker switch 2 is the working of plastics, its draw-in groove 202 has certain elasticity, and the opening 203 width of 2 bottom draw-in grooves 202 of rocker switch is less than the external diameter size of pivot 107, when installation rocker switch 2, only need aim at pivot 107 with the opening 203 of draw-in groove 202, forces down rocker switch 2, can make rocker switch 2's draw-in groove 202 joint on casing 1's pivot 107, and the installation is simple, convenient.

Referring again to fig. 3, as an embodiment of the present invention; a plurality of key holes 109 corresponding to the height memory keys 3 are arranged on the shell 1 of the key area 106, the height memory keys 3 which can trigger the height memory contacts 402 on the control circuit board 4 when being pressed are matched in each key hole 109 in a clearance way, and the moving direction of the height memory keys 3 is vertical to the plane of the control circuit board 4; the height memory key 3 is provided with a limiting fixture block for preventing the height memory key 3 from separating from the key hole 109.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A hand controller, its characterized in that: the device comprises a shell and a control circuit board connected in the shell, wherein an operation interface connected with the control circuit board is arranged on the outer side wall of the shell, the operation interface at least comprises a display area and a key area, and the key area comprises an ascending key, a descending key and a plurality of height memory keys; a rocker switch is arranged on the shell of the key area, and the middle part of the rocker switch is rotatably connected with the shell and used for enabling the rocker switch to rotate and switch between a first trigger position and a second trigger position around the rotation axis of the rocker switch; when the rocker switch rotates to a first trigger position, a first end of the rocker switch triggers a rising contact on the control circuit board, and when the rocker switch rotates to a second trigger position, a second end of the rocker switch triggers a falling contact on the control circuit board; the first end of the rocker switch forms the up button and the second end of the rocker switch forms the down button.

2. The hand controller according to claim 1, wherein: the rocker switch is arranged between the display area and the height memory key and used for separating the display area from the height memory key.

3. The hand controller according to claim 2, wherein: the shell of the key area is provided with two switch holes which are respectively communicated with the inside of the shell, the two switch holes are respectively arranged corresponding to the ascending contact and the descending contact on the control circuit board, and a rotating shaft is formed between the two switch holes; the rocker switch bottom intermediate position be equipped with the axis along the draw-in groove that rocker switch width direction extends, the rotatable joint of draw-in groove be in the pivot, and the rocker switch of draw-in groove both sides is clearance fit two respectively the switch is downthehole.

4. The hand controller according to claim 3, wherein: the rocker switch be the rocker switch that plastics made, and the opening width of rocker switch bottom draw-in groove is less than the external diameter size of pivot, when the pivot was gone into the draw-in groove through the opening card, the pivot was radial spacing in the draw-in groove.

5. The hand controller according to claim 4, wherein: the clamping grooves are two and located on two sides of the bottom of the rocker switch, and the two clamping grooves are coaxially arranged.

6. The hand controller according to claim 1, wherein: the shell of the key area is provided with a plurality of key holes corresponding to the height memory keys, each key hole is internally and intermittently matched with a height memory key which can trigger a height memory contact on the control circuit board when being pressed, and the motion direction of the height memory key is vertical to the plane of the control circuit board.

7. The hand controller according to claim 1, wherein: the shell comprises a connecting part and an operation part, wherein the connecting part is horizontally arranged, the operation part is obliquely arranged, the connecting part is connected with a support, and the control circuit board is arranged in the operation part; the top of the operation part forms the operation interface.

8. The hand controller according to claim 7, wherein: the connecting part is provided with a USB interface which is electrically connected with the control circuit board; the connecting part is connected with a connecting wire electrically connected with the control circuit board, and the connecting wire is electrically connected with the control unit.

9. The hand controller according to claim 1, wherein: the display area is a display screen arranged on the operation interface, and the display screen is electrically connected with the control circuit board.