CN211559125U - Hand controller for electric lifting table - Google Patents
Hand controller for electric lifting table Download PDFInfo
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- CN211559125U CN211559125U CN201922259905.1U CN201922259905U CN211559125U CN 211559125 U CN211559125 U CN 211559125U CN 201922259905 U CN201922259905 U CN 201922259905U CN 211559125 U CN211559125 U CN 211559125U
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Abstract
The utility model discloses a hand controller for an electric lifting table, which comprises a shell, wherein a control circuit board is connected in the shell and is electrically connected with a control unit of the electric lifting table; the switch mounting piece is provided with an ascending switch and a descending switch which are both electrically connected with the control circuit board; a trigger disposed within the housing; the adjusting rod is rotatably connected to the shell, the inner end of the adjusting rod is arranged in the shell and is in linkage connection with the triggering piece, and the adjusting rod is used for driving the triggering piece to act so that the triggering piece can be switched between the ascending switch and the descending switch. This hand controller for electric lift table convenient operation avoids the maloperation to can adjust the high no gear restriction of lift table wantonly, user experience feels good.
Description
Technical Field
The utility model relates to an electric lift table controlgear technical field, what specifically say is a hand controller is used to electric lift table.
Background
The electric lifting table is office equipment with adjustable height, and can adjust the height between the table plate and the ground according to the needs of users, so that the requirements of users with different heights are met; in particular, in recent years, health office manners such as standing office, standing-sitting alternate office and the like are advocated, so that the electric lifting table becomes the first choice for health office of people and is gradually popularized to be used in common families. The electric lifting table in the prior art structurally comprises a base, a lifting upright post connected to the base, a driving motor for driving the lifting upright post to lift and a control unit for controlling the driving motor to act; the top end of the lifting upright post is connected with a cross beam, and a table plate is arranged on the cross beam; the hand controller is installed on one side, close to the user, of the table board and is electrically connected with the control unit of the driving motor through a wire and used for sending an instruction to the control unit to enable the control unit to control the driving motor to act. The manual controller for the electric lifting table in the prior art generally comprises a shell, wherein a control circuit board is installed in the shell, a plurality of gear buttons are arranged on the shell and connected with the control circuit board, and a user can obtain different lifting heights of the lifting table by pressing the buttons at different gears; because the number of the gears is limited, each gear corresponds to the height of one lifting table, and the lifting table between two adjacent gears has larger height difference; the hand controller of the electric lifting table often has the following defects in use: firstly, the height of the lifting table is adjusted by pressing the buttons through the hand controller, and as the hand controller is provided with the plurality of buttons which are integrated together, the distance between the buttons is small, other buttons are easy to press when the buttons are pressed, so that misoperation is caused, the surface area of the buttons is small, the operation is very inconvenient, and the user experience is low; furthermore, if the height of the lifting table is adjusted by the user at the first gear, the height of the lifting table is lower for the user, but when the height of the lifting table is adjusted by the user at the second gear, the height of the lifting table is higher for the user, so that the height of the seat has to be adjusted by the user to adapt to the gear height of the lifting table, the operation is troublesome, when the gear is adjusted, the lifting height of the lifting table cannot meet the requirements of the user, and the user experience is poor.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is, overcome the defect of above prior art, provide a convenient operation, avoid the maloperation to can adjust the high no gear restriction of lift table wantonly, user experience feels the good hand controller for electric lift table.
The technical solution of the utility model is to provide an electric lift is hand controller for table with following structure: the control unit is electrically connected with the control unit of the electric lifting table and sends instructions to the control unit to control the lifting of the electric lifting table, and the electric lifting table lifting device comprises
The electric lifting table comprises a shell, wherein a control circuit board is connected in the shell and is electrically connected with a control unit of the electric lifting table;
the switch mounting piece is arranged in the shell, an ascending switch and a descending switch are arranged on the switch mounting piece, and the ascending switch and the descending switch are electrically connected with the control circuit board;
a trigger disposed within the housing;
the inner end of the adjusting rod is arranged in the shell and is in linkage connection with the trigger piece, and the adjusting rod is used for driving the trigger piece to act so as to enable the trigger piece to be switched between the ascending switch and the descending switch; when the trigger piece is contacted with or close to the lifting switch, the lifting switch is triggered, and the electric lifting table is in a lifting state; when the trigger piece contacts or is close to the descending switch, the descending switch is triggered, and the electric lifting table is in a descending state.
Preferably, the inner end of the adjusting rod is connected with a rotating shaft, the rotating shaft is rotatably connected in the shell, and the triggering part is connected to the rotating shaft and synchronously rotates along with the rotating shaft.
Preferably, the shell is internally provided with a return spring, the return spring is sleeved on the rotating shaft, one end of the return spring is connected with the rotating shaft, and the other end of the return spring is connected with the inner wall of the shell and used for enabling the adjusting rod to reset after rotating.
Preferably, the trigger is arranged between the ascending switch and the descending switch, the trigger comprises a trigger plate connected to the rotating shaft, and both sides of the free end of the trigger plate are respectively provided with a trigger part for triggering the ascending switch and the descending switch.
Preferably, the shell is provided with a limit groove extending along the circumferential direction of the shell, and the adjusting rod is in clearance fit with the limit groove.
Preferably, the rotation direction of the trigger part of the trigger piece to the ascending switch is opposite to the rotation direction of the trigger part to the descending switch.
Preferably, the ascending switch and the descending switch connected to the switch mounting member are both microswitches, the trigger part is a contact connected to a trigger plate, the contact rotates and switches between the ascending switch and the descending switch when rotating along with the adjusting rod, and the control circuit board controls the electric lifting table to ascend when the contact rotates to be in contact with the ascending switch; when the contact rotates to be in contact with the descending switch, the control circuit board controls the electric lifting table to descend.
Preferably, the rising switch and the falling switch connected to the switch mounting piece are both proximity switches, the trigger part is a contact block which is connected to the trigger plate and protrudes outwards, the contact block rotates and switches between the rising switch and the falling switch when rotating along with the adjusting rod, and when the contact block rotates to be close to the rising switch, the control circuit board controls the electric lifting table to rise; when the contact block rotates to be close to the descending switch, the control circuit board controls the electric lifting table to descend.
After the structure above the adoption, the utility model discloses hand controller for electric lift table compares with prior art, has following advantage:
1. when the height of the electric lifting table is adjusted, the adjusting rod is pulled by a hand, so that the trigger piece is driven to act, and the trigger piece is switched between the lifting switch and the descending switch; when the trigger part is contacted with or close to the lifting switch, the lifting switch is triggered, the control circuit board sends a lifting adjusting signal to the control unit of the electric lifting table, the control unit receives the lifting adjusting signal sent by the control circuit board and then controls the driving motor of the electric lifting table to act, and the electric lifting table is in a lifting state; when the trigger part is contacted with or close to the descending switch, the descending switch is triggered, the control circuit board sends a descending adjustment signal to the control unit of the electric lifting table, and the control unit receives the descending adjustment signal sent by the control circuit board and then controls the driving motor of the electric lifting table to act so as to enable the electric lifting table to descend; stopping poking the adjusting rod to enable the electric lifting table to be in a static state; this electric lift table replaces the button with the regulation pole for the hand controller to it is more convenient to make the operation, avoids the maloperation, and can adjust the height of lift table wantonly and do not have the gear restriction, and user experience feels good.
2. The ascending switch and the descending switch on the switch installation part can be microswitches, proximity switches, Hall switches or photoelectric switches and the like, and can be configured according to the needs of users, taking the microswitches as an example, when the adjusting rod is rotated to enable the contact on the trigger plate to be in contact with the ascending switch, the control circuit board controls the electric lifting table to ascend; when the contact rotates to be in contact with the descending switch, the control circuit board controls the electric lifting table to descend, and the electric lifting table is simple, convenient and labor-saving to operate.
3. The reset spring is arranged, so that the adjusting rod can be kept in a middle state, namely the trigger piece is positioned between the ascending switch and the descending switch, and the adjusting rod can be reset after being rotated, so that the hand controller for the electric lifting table is more convenient and labor-saving to operate.
Drawings
Fig. 1 is a schematic structural view of the hand controller for the electric lifting table of the present invention.
Fig. 2 is a schematic view of the adjusting rod rotating structure of the hand controller for the electric lifting table of the present invention.
Fig. 3 is a schematic view of an assembly structure of the hand controller for the electric lift table of the present invention.
Fig. 4 is a schematic view of the action structure of the trigger of the hand controller for electric lift table of the present invention.
As shown in the figure:
1. the device comprises a shell, 100, a limiting groove, 2, an adjusting rod, 200, a handle, 201, a rotating shaft, 3, a trigger plate, 300, a trigger part, 4, a reset spring, 5, a rising switch, 500, a falling switch, 6 and a control circuit board.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a hand controller for an electric lifting table, which is electrically connected with a control unit of the electric lifting table, and sends an instruction to the control unit to control the lifting of the electric lifting table, the lifting of the electric lifting table is realized by driving a screw rod lifting mechanism in a table leg of the electric lifting table to act by a driving motor, and the action of the driving motor is controlled by a controller, namely the control unit in the utility model; the control unit controls the electric table to ascend and descend, which is a mature technology in the prior art, and can control the ascending and descending of the electric table by referring to a driver in application publication No. CN208272789U, and the electric table can refer to an electric table in application publication No. CN 207940474U; therefore, the lifting structure of the electric table controlled by the control unit and the electric lifting table is the prior art, and the utility model is not described in detail.
As shown in fig. 1 to 4; the utility model relates to a hand controller for an electric lifting table, which comprises a shell 1, wherein a control circuit board 6 is connected in the shell 1, and the control circuit board 6 is electrically connected with a control unit of the electric lifting table; the control circuit board can be electrically connected with the control unit of the electric lifting table through a wire, the control circuit board is powered by a circuit in the control unit, and can also be wirelessly connected with the control unit of the electric lifting table through Bluetooth, wifi and the like; the control circuit board 6 is electrically connected to the control unit through a wire, which generally means that the control circuit board is connected to the control unit through a data line, one end of the data line is connected to the control circuit board 6, and the other end of the data line is electrically connected to the control unit.
The switch mounting piece is arranged in the shell 1, an ascending switch 5 and a descending switch 500 are arranged on the switch mounting piece, and the ascending switch 5 and the descending switch 500 are electrically connected with the control circuit board 6; when the control circuit board 6 receives the trigger signal or current of the rising switch 5, the rising instruction of the electric lifting table is transmitted to the control unit, the control unit controls the electric lifting table to rise, when the control circuit board 6 receives the trigger signal or current of the falling switch 500, the falling instruction of the electric lifting table is transmitted to the control unit, and the control unit controls the electric lifting table to fall.
The trigger piece is arranged in the shell 1; the trigger piece can be arranged independently or connected with the adjusting rod; the adjusting rod 2 is rotatably connected to the shell 1, the inner end of the adjusting rod 2 is arranged in the shell 1 and is in linkage connection with the trigger piece, and the adjusting rod is used for driving the trigger piece to move so that the trigger piece is switched between the ascending switch 5 and the descending switch 500; when the trigger piece is contacted with or close to the lifting switch 5, the lifting switch 5 is triggered, and the electric lifting table is in a lifting state; when the trigger contacts or approaches the descending switch 500, the descending switch 500 is triggered, and the electric lifting table is in a descending state. The shell 1 is provided with a limiting groove 100 extending along the circumferential direction of the shell 1, and the adjusting rod 2 is in clearance fit with the limiting groove 100. The limit groove 100 may limit a rotation angle of the adjustment lever.
The inner of adjusting pole 2 connects a pivot 201, pivot 201 rotatable coupling in shell 1, trigger piece connect on pivot 201, along with pivot 201 synchronous rotation. The inner end of the adjusting rod is connected with a handle 200 which can be a cross rod or a spherical head. The adjusting rod is characterized in that a return spring 4 is arranged in the shell 1, the return spring 4 is sleeved on the rotating shaft 201, one end of the return spring 4 is connected with the rotating shaft 201, and the other end of the return spring 4 is connected with the inner wall of the shell 1 and used for enabling the adjusting rod 2 to reset after rotating. The rotating shaft is provided with a jack, one end of the reset spring 4 is inserted into the jack, and the other end of the reset spring 4 is connected with a convex rib or a step on the inner wall of the shell 1. And the reset spring makes the trigger part on the trigger part separate or separate from the ascending switch 5 and the descending switch 500 respectively under the normal state.
Referring to fig. 3 and 4, the trigger is disposed between the ascending switch 5 and the descending switch 500, and the trigger includes a trigger plate 3 connected to the rotating shaft 201, and two sides of a free end of the trigger plate 3 are respectively provided with a trigger portion 300 for triggering the ascending switch 5 and the descending switch 500. The rotation direction of the trigger part 300 of the trigger member to the up switch 5 is opposite to the rotation direction of the trigger part 300 to the down switch 500.
In this embodiment, the up switch 5 and the down switch 500 connected to the switch mounting member are both microswitches, the trigger part 300 is a contact connected to the trigger plate 3, the contact rotates and switches between the up switch 5 and the down switch 500 when rotating along with the adjusting lever, and the control circuit board 6 controls the electric lifting table to ascend when the contact rotates to contact with the up switch 5; when the contact rotates to contact with the descending switch 500, the control circuit board 6 controls the electric lifting table to descend. The microswitch is a product in the prior art, such as a microswitch manufactured by Taipu electronics of Dongguan, model TG303-130S00A13 and the like.
In another embodiment, the rising switch 5 and the falling switch 500 connected to the switch mounting member are both proximity switches, the triggering portion 300 is a contact block protruding outwards and connected to the triggering plate 3, the contact block rotates along with the adjusting rod and is switched between the rising switch 5 and the falling switch 500, and when the contact block rotates to be close to the rising switch 5, the control circuit board 6 controls the electric lifting table to rise; when the contact block rotates to be close to the descending switch 500, the control circuit board 6 controls the electric lifting table to descend. The proximity switch is a position switch which can be operated without mechanical direct contact with a moving part, and when the sensing surface of the object proximity switch reaches an action distance, the switch can be actuated without mechanical contact and any pressure applied, so that a direct current electric appliance is driven or a control instruction is provided for a computer (plc) device. Of course, the rising switch 5 and the falling switch 500 may also be hall switches, which are magnetic sensing elements, and when the magnetic object moves close to the hall switches, the hall elements on the switch detection surface generate hall effect to change the state of the internal circuit of the switch, thereby recognizing the existence of the magnetic object nearby and further controlling the on or off of the switch. This proximity switch, hall switch all are the product of the comparatively mature technique of prior art, the utility model discloses do not do detailed description.
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 (8)
1. The utility model provides a hand controller is used to electric lift table for with the control unit electric connection of electric lift table, give the control unit command control electric lift table lift, its characterized in that: it comprises
The electric lifting table comprises a shell, wherein a control circuit board is connected in the shell and is electrically connected with a control unit of the electric lifting table;
the switch mounting piece is arranged in the shell, an ascending switch and a descending switch are arranged on the switch mounting piece, and the ascending switch and the descending switch are electrically connected with the control circuit board;
a trigger disposed within the housing;
the inner end of the adjusting rod is arranged in the shell and is in linkage connection with the trigger piece, and the adjusting rod is used for driving the trigger piece to act so as to enable the trigger piece to be switched between the ascending switch and the descending switch; when the trigger piece is contacted with or close to the lifting switch, the lifting switch is triggered, and the electric lifting table is in a lifting state; when the trigger piece contacts or is close to the descending switch, the descending switch is triggered, and the electric lifting table is in a descending state.
2. The hand controller for electric lift tables as claimed in claim 1, wherein: the inner of adjusting the pole connects a pivot, pivot rotatable coupling in the shell, trigger piece connect in the pivot, along with the pivot synchronous rotation.
3. The hand controller for electric lift tables as claimed in claim 2, wherein: the shell in be equipped with reset spring, reset spring cover establish in the pivot, reset spring's one end is connected with the pivot, reset spring's the other end and the interior wall connection of shell for make the regulation pole reset after rotating.
4. The hand controller for electric lift tables as claimed in claim 2, wherein: the trigger piece is arranged between the ascending switch and the descending switch and comprises a trigger plate connected to the rotating shaft, and trigger parts for triggering the ascending switch and the descending switch are respectively arranged on two sides of the free end of the trigger plate.
5. The hand controller for electric lift tables as claimed in claim 1, wherein: the shell is provided with a limit groove extending along the circumferential direction of the shell, and the adjusting rod is in clearance fit with the limit groove.
6. The hand controller for electric lift tables as defined in claim 4, wherein: the rotation direction of the trigger part of the trigger piece to the ascending switch is opposite to the rotation direction of the trigger part to the descending switch.
7. The hand controller for electric lift tables as defined in claim 4, wherein: the lifting switch and the descending switch connected to the switch mounting piece are both microswitches, the trigger part is a contact connected to the trigger plate, the contact rotates and is switched between the lifting switch and the descending switch when rotating along with the adjusting rod, and when the contact rotates to be in contact with the lifting switch, the control circuit board controls the electric lifting table to ascend; when the contact rotates to be in contact with the descending switch, the control circuit board controls the electric lifting table to descend.
8. The hand controller for electric lift tables as defined in claim 4, wherein: the lifting switch and the descending switch connected to the switch mounting piece are both proximity switches, the trigger part is a contact block which is connected to the trigger plate and protrudes outwards, the contact block rotates and is switched between the lifting switch and the descending switch when rotating along with the adjusting rod, and when the contact block rotates to be close to the lifting switch, the control circuit board controls the electric lifting table to ascend; when the contact block rotates to be close to the descending switch, the control circuit board controls the electric lifting table to descend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922259905.1U CN211559125U (en) | 2019-12-16 | 2019-12-16 | Hand controller for electric lifting table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922259905.1U CN211559125U (en) | 2019-12-16 | 2019-12-16 | Hand controller for electric lifting table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211559125U true CN211559125U (en) | 2020-09-25 |
Family
ID=72534869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922259905.1U Active CN211559125U (en) | 2019-12-16 | 2019-12-16 | Hand controller for electric lifting table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211559125U (en) |
-
2019
- 2019-12-16 CN CN201922259905.1U patent/CN211559125U/en active Active
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