CN211404325U - Control device - Google Patents
Control device Download PDFInfo
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- CN211404325U CN211404325U CN202020028778.4U CN202020028778U CN211404325U CN 211404325 U CN211404325 U CN 211404325U CN 202020028778 U CN202020028778 U CN 202020028778U CN 211404325 U CN211404325 U CN 211404325U
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- assembly
- switch
- plectrum
- resets
- control device
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Abstract
The utility model discloses a control device, including installing mounting box, circuit board and the part of lift platform lower surface and stretching into the plectrum assembly in the mounting box, the circuit board is including the rising switch and the decline switch that control lift platform goes up and down, and the plectrum assembly receives to stir with closed rising switch or decline switch, is equipped with the elasticity that resets to the plectrum assembly on the plectrum assembly, and elasticity resets and links to each other with the mounting box. The utility model discloses an elasticity resets the setting of piece, when making upwards or stir the plectrum assembly downwards, elasticity resets and takes place to twist reverse deformation, if stop stirring, then elasticity resets and drives the plectrum assembly under the effect of elasticity and resets, make the restoration of plectrum assembly not rely on rising switch or decline switch, so, do not have the requirement according to the key post and rising switch or decline according to the fit-up gap between key post and the decline switch that rises, the controlling means's of being convenient for assembly more reduces the assembly degree of difficulty, improve assembly efficiency.
Description
Technical Field
The utility model belongs to the controller field, concretely relates to control device.
Background
At present, automatic lift table generally uses the motor as power source, adjusts the height of lift table through control box control mechanical equipment, and its theory of operation is: when a rising switch of the control device is pressed, a micro control unit of a circuit board in the control device sends an upward command to the control box, and the control box controls the motor to do upward motion; when a descending button of the control device is pressed, a micro control unit of a circuit board in the control device sends a 'down' instruction to the control box, and the control box controls the motor to do 'down' action.
However, the pusher assembly of the existing control device is located on one side of the control device, the pusher assembly is rotatably connected to the control device, the first position and the second position are realized by using shaft rotation, and then the pusher is rebounded to the initial position through elastic deformation of the pusher, so that the assembly clearance between the pusher and the pusher assembly is highly required, and if the assembly is not accurate, the pusher assembly shakes up and down, so that the operation feeling is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a effectual controlling means resets is provided exactly.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a control device, is including installing mounting box, circuit board and the part of lift platform lower surface and stretching into the plectrum assembly in the mounting box, and the circuit board is including the rising switch and the decline switch of control lift platform lift, and the plectrum assembly receives to stir with closed rising switch or decline switch, is equipped with the elasticity that resets to the plectrum assembly on the plectrum assembly, and elasticity resets and links to each other with the mounting box.
Furthermore, when the shifting piece assembly is pushed upwards, the ascending switch is closed, and when the shifting piece assembly is pushed downwards, the descending switch is closed.
Furthermore, the circuit board is arranged on the shifting piece assembly, and an ascending key column for closing the ascending switch and a descending key column for closing the descending switch are arranged in the mounting box.
Furthermore, the ascending key column and the descending key column are both positioned at the lower part of the shifting piece assembly, the elastic resetting piece is positioned between the ascending key column and the descending key column, and the end parts of the elastic resetting piece protrude out of the two sides of the shifting piece assembly and are arranged in the mounting box.
Furthermore, the ascending key column is positioned at the upper part of the shifting piece assembly, the descending key column is positioned at the lower part of the shifting piece assembly, and the elastic resetting piece is positioned at one end of the shifting piece assembly extending into the mounting box.
Further, be equipped with the mounting groove in the mounting box, the tip joint of the elasticity piece that resets is in the mounting groove.
Further, the plectrum assembly includes last casing and the lower casing of looks lock, goes up the casing and forms between the casing down and hold the chamber, and the circuit board is located and is held the intracavity, is equipped with the through-hole that supplies to rise key post and decline key post to pass through on the plectrum assembly.
Further, the plectrum assembly and the elastic reset piece are integrally arranged.
Furthermore, the plectrum assembly and the elastic reset piece are detachably connected.
Furthermore, elasticity resets and is the bar, is equipped with the groove that resets on the plectrum assembly, and elasticity resets and passes through the retaining member part to be fixed in the groove that resets.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an elasticity resets the setting of piece, when making upwards or stir the plectrum assembly downwards, elasticity resets and takes place to twist reverse deformation, if stop stirring, then elasticity resets and drives the plectrum assembly under the effect of elasticity and resets, make the restoration of plectrum assembly not rely on rising switch or decline switch, so, do not have the requirement according to the key post and rising switch or decline according to the fit-up gap between key post and the decline switch that rises, the controlling means's of being convenient for assembly more reduces the assembly degree of difficulty, improve assembly efficiency.
2. When the lifting platform is used, a user pulls the part of the shifting piece assembly outside the mounting box upwards, the shifting piece assembly is pushed upwards to close the lifting switch, and the lifting platform is lifted; after a user downwards dials the part of the shifting piece assembly, which is positioned outside the mounting box, the shifting piece assembly is downwards pushed to close the descending switch, and the lifting platform descends. When the lifting platform descends, the mounting box protects the plectrum assembly and the circuit board in the mounting box, and prevents obstacles encountered in the descending process from directly pressing the plectrum assembly onto the circuit board to switch on a descending switch, so that the obstacles are prevented from triggering a descending signal and simultaneously abut against the control device to prevent the lifting platform from descending; in the descending process of the lifting platform, if the plectrum assembly exposed on one side of the mounting box touches the barrier, the top of the barrier is abutted against the bottom of the plectrum assembly to push the plectrum assembly upwards, then the ascending key column closes the ascending switch, so that the lifting platform ascends, the barrier is not abutted against the plectrum assembly any more, the barrier is prevented from abutting against the plectrum assembly to trigger a descending signal, meanwhile, the barrier abuts against the plectrum assembly to prevent the lifting platform from descending, namely, the driving device for controlling the lifting platform to ascend and descend is prevented from being damaged, and the service life of the lifting platform is prolonged.
3. Elasticity resets the tip joint of piece in the mounting groove, and elasticity resets the piece by the top down card and goes into in the mounting groove during installation, and the mounting groove resets the piece to elasticity and carries out spacing on the horizontal direction, prevents that elasticity from resetting the ascending removal of piece emergence horizontal direction, also prevents that elasticity from resetting the piece and taking place to rotate for the reset of plectrum assembly is more stable.
4. Form between last casing and the lower casing and hold the chamber, the circuit board is located and is held the intracavity for when the plectrum assembly was stirred from top to bottom, the circuit board reciprocated along with the plectrum assembly together, goes up casing and casing down and forms the protection to the circuit board.
4. The shifting piece assembly and the elastic reset piece are integrally arranged, the shifting piece assembly and the elastic reset piece do not need to be assembled, and the installation is convenient.
5. Elasticity resets and can dismantle with the plectrum assembly and be connected, when plectrum assembly or elasticity reset the piece and take place to damage, can dismantle it and get off and change alone, reduce maintenance replacement cost.
Compared with the prior art, the utility model discloses a reset the setting of piece through elasticity for during upwards or stir the plectrum assembly downwards, elasticity resets and takes place to twist reverse deformation, if stop stirring, then elasticity resets and drives the plectrum assembly under the effect of elasticity and resets, make the resetting of plectrum assembly not rely on rising switch or decline switch, so, to rising to press the key post and rise switch or decline to press the key post and descend the fit-up gap between the switch to have no requirement, the controlling means's of being convenient for assembly more reduces the assembly degree of difficulty, improve assembly efficiency.
Drawings
The invention will be further described with reference to the accompanying drawings and specific embodiments:
fig. 1 is a schematic diagram of a control device according to the present invention;
FIG. 2 is an assembly view of the mounting box and the pick assembly according to the first embodiment;
FIG. 3 is an exploded view of a control device according to one embodiment;
FIG. 4 is a schematic view of the first embodiment with the pick assembly being unstitched;
FIG. 5 is a schematic view of the first embodiment in which the pick assembly is being moved up;
FIG. 6 is a schematic view of the first embodiment in which the pick assembly is being shifted downward;
FIG. 7 is an assembly view of the mounting box and the pick assembly according to the second embodiment;
fig. 8 is an exploded view of the control device according to the second embodiment.
FIG. 9 is an assembly view of the mounting box and the pick assembly according to the third embodiment;
FIG. 10 is a schematic view of the third embodiment of the pick assembly shown without being picked;
fig. 11 is an exploded view of the control device in the third embodiment.
Wherein: 1. mounting a box; 11. mounting grooves; 12. a card slot; 2. a plectrum assembly; 21. an upper housing; 22. a lower housing; 23. an accommodating chamber; 24. a through hole; 25. a reset groove; 3. a circuit board; 31. a rising switch; 32. a down switch; 4. an elastic reset member; 5. lifting the key post; 6. descending the key post; 7. and (4) screws.
Detailed Description
The utility model provides a control device, is including installing mounting box, circuit board and the part of lift platform lower surface and stretching into the plectrum assembly in the mounting box, and the circuit board is including the rising switch and the decline switch of control lift platform lift, and the plectrum assembly receives to stir with closed rising switch or decline switch, is equipped with the elasticity that resets to the plectrum assembly on the plectrum assembly, and elasticity resets and links to each other with the mounting box. The utility model discloses an elasticity resets the setting of piece, when making upwards or stir the plectrum assembly downwards, elasticity resets and takes place to twist reverse deformation, if stop stirring, then elasticity resets and drives the plectrum assembly under the effect of elasticity and resets, make the restoration of plectrum assembly not rely on rising switch or decline switch, so, do not have the requirement according to the key post and rising switch or decline according to the fit-up gap between key post and the decline switch that rises, the controlling means's of being convenient for assembly more reduces the assembly degree of difficulty, improve assembly efficiency.
The first embodiment is as follows:
a control device is shown in figures 1 to 6 and comprises a mounting box 1 mounted on the lower surface of a lifting platform, a shifting piece assembly 2 and a circuit board 3, wherein the part of the shifting piece assembly extends into the mounting box 1, the mounting box 1 comprises a box body and a box cover covering the box body, the box cover and the box body are connected through a fastener (such as a screw), the box cover is attached to the lower surface of the lifting platform, and the box body is located at the lower part of the box cover. The plectrum assembly 2 is provided with an elastic reset piece 4, and the plectrum assembly 2 is connected to the box body through the elastic reset piece 4. Be equipped with in the mounting box 1 and rise key cylinder 5 and decline key cylinder 6, plectrum assembly 2 includes last casing 21 and lower casing 22 of looks lock, it holds chamber 23 to go up to form between casing 21 and the lower casing 22, circuit board 3 is located and is held in chamber 23, make plectrum assembly 2 when being stirred from top to bottom, circuit board 3 reciprocates along with plectrum assembly 2 together, it forms the protection to circuit board 3 with lower casing 22 to go up casing 21, circuit board 3 is including the rising switch 31 and the decline switch 32 that control lift platform goes up and down, be equipped with through-hole 24 on the plectrum assembly 2, supply to rise key cylinder 5 and the through-hole 24 that decline key cylinder 6 passes through.
When the lifting platform is used, as shown in fig. 5, after a user pulls up the part of the shifting piece assembly 2 outside the mounting box 1, the shifting piece assembly 2 is pushed upwards to enable the lifting key column 5 to penetrate through the through hole 24 to close the lifting switch 31, and the lifting platform rises; as shown in fig. 6, when the user pulls down the portion of the dial assembly 2 located outside the mounting box 1, the dial assembly 2 is pushed down to make the down key post 6 pass through the through hole 24 to close the down switch 32, and the lifting platform is lowered. If the user stops toggling, the toggle assembly 2 is reset under the elastic force of the elastic reset piece 4, as shown in fig. 4, so that the ascending switch 31 or the descending switch 32 is turned off, and the lifting platform stops lifting.
The existing control device uses a metal dome as an ascending switch 31 and a descending switch 32, a trigger structure for pressing the metal dome is arranged on a shifting sheet, the shifting sheet resets (namely returns to an initial position) through elastic deformation of the metal dome, so that the assembly clearance between the trigger structure and the metal dome is required to be very accurate, and if the assembly clearance is too large, the shifting sheet shakes up and down. The utility model discloses an elasticity resets 4's setting, make when upwards or stir plectrum assembly 2 downwards, elasticity resets 4 takes place to twist reverse deformation, if stop stirring, then elasticity resets 4 and drives plectrum assembly 2 and reset under the effect of elasticity, make the restoration of plectrum assembly 2 not rely on rising switch 31 or decline switch 32, so, do not have the requirement according to the assembly clearance between key post 5 and rising switch 31 or decline key post 6 and the decline switch 32 to rising, be convenient for controlling means's assembly more, reduce the assembly degree of difficulty, improve assembly efficiency.
Through the arrangement, in the descending process of the lifting platform, the mounting box 1 protects the shifting piece assembly 2 and the circuit board 3 which are positioned in the mounting box 1, and the shifting piece assembly 2 is prevented from being directly pressed onto the circuit board 3 by an obstacle encountered in the descending process to switch on the descending switch 32, so that the obstacle is prevented from triggering a descending signal and simultaneously abuts against the control device to prevent the lifting platform from descending; lifting platform is at the decline in-process, if the plectrum assembly 2 that exposes in mounting box one side touches the barrier, the top of barrier offsets with the bottom of plectrum assembly 2 in order to promote plectrum assembly 2 upwards, then rise and press closed rising switch 31 of button post 5 for lifting platform rises, the barrier no longer offsets with plectrum assembly 2, prevent that the barrier from supporting plectrum assembly 2 and triggering the decline signal and the barrier supports plectrum assembly 2 and prevents lifting platform's decline simultaneously, prevent promptly to damage the drive arrangement who controls lifting platform lift, lifting platform's life is prolonged.
In this embodiment, the rising presses key cylinder 5 and the decline to press key cylinder 6 all to be located 2 lower parts of plectrum assembly, elasticity resets 4 and is located the rising and presses between key cylinder 5 and the decline key cylinder 6, elasticity resets 4 tip protrusion in plectrum assembly 2's both sides and installs in mounting box 1, this implementation preferred, be equipped with mounting groove 11 in mounting box 1, elasticity resets 4 tip joint in mounting groove 11, elasticity resets 4 by the top down card go into mounting groove 11 during the installation, mounting groove 11 resets 4 to elasticity and carries out spacing on the horizontal direction, prevent that elasticity from resetting 4 and taking place the ascending removal of horizontal direction, also prevent that elasticity from resetting 4 and taking place to rotate. Elasticity resets 4 and installs plectrum assembly 2 in mounting box 1, and when plectrum assembly 2 was stirred or was stirred downwards, elasticity resets 4 one end and fixes in mounting groove 11, and the other end twists reverse along with plectrum assembly 2 takes place for plectrum assembly 2 resets 4 and rotates certain angle around elasticity, simple structure, the production assembly of being convenient for.
Preferably, as shown in fig. 2 and 3, the plectrum assembly 2 and the elastic reset piece 4 are integrally arranged, the plectrum assembly 2 and the elastic reset piece 4 do not need to be assembled, the installation is convenient, the two sides of the plectrum assembly 2 are provided with the reset grooves 25, the elastic reset piece 4 is provided with two reset grooves 25, the two elastic reset pieces 4 are respectively located in the two reset grooves 25, and when the plectrum assembly 2 is stirred upwards or downwards, the reset grooves 25 provide torsional space for the elastic reset pieces 4.
It is understood that, in the present embodiment, the circuit board and the up key post 5 and the down key post 6 may be exchanged, that is, the circuit board 3 is disposed in the mounting box 1, and the up key post 5 and the down key post 6 are disposed on the dial assembly 2.
Example two:
as shown in fig. 7 and 8, the elastic reset member 4 in this embodiment is detachably connected to the paddle assembly 2, and when the paddle assembly 2 or the elastic reset member 4 is damaged, the elastic reset member can be detached to be replaced independently, so as to reduce the maintenance and replacement cost, in this embodiment, preferably, as shown in fig. 7 and 8, the elastic reset member 4 is in a bar shape, the paddle assembly 2 is provided with a reset groove, the middle part of the elastic reset member 4 is fixed in the reset groove, the elastic reset member 4, the paddle assembly 2 and the circuit board 3 are connected by locking members such as a screw 7, the screw 7 fixes the elastic reset member 4 and the paddle assembly 2, and also firmly fixes the circuit board 3, the upper housing 21 and the lower housing 22 together, so that the structure is more stable.
Example three:
as shown in fig. 9 to 11, in the present embodiment, the up key post 5 is located on the upper portion of the dial assembly 2, the down key post 6 is located on the lower portion of the dial assembly 2, and the elastic restoring member 4 is located at one end of the dial assembly 2 extending into the mounting box 1. When the lifting platform is used, after a user pulls up or down the part of the shifting piece assembly 2, which is positioned outside the mounting box 1, the elastic resetting piece 4 deforms, the shifting piece assembly 2 rotates around the elastic resetting piece 4 at the end part, the lifting key column 5 penetrates through the through hole 24 of the upper shell 21 to close the lifting switch 31, or the descending key column 6 penetrates through the through hole 24 of the lower shell 22 to close the descending switch 32, so that the lifting platform is lifted or descended. If the user stops toggling, the plectrum assembly 2 is reset under the elastic force of the elastic reset piece 4, as shown in fig. 10, so that the ascending switch 31 and the descending switch 32 are disconnected, and the lifting platform stops lifting.
As shown in fig. 11, it is preferable that a locking groove 12 is provided on the box body, the elastic restoring member 4 is shaped like a "T", and the elastic restoring member 4 is locked with the locking groove 12. The tip joint that elasticity resets 4 is in draw-in groove 12, and elasticity resets 4 and from top to bottom the card go into draw-in groove 12 during the installation, and draw-in groove 12 resets 4 to elasticity and carries out spacing on the horizontal direction, prevents that elasticity from resetting 4 and taking place the ascending removal of horizontal direction, also prevents that elasticity from resetting 4 and taking place to rotate.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a control device, includes that installation box, circuit board and the part of installing at the lift platform lower surface stretch into the plectrum assembly in the installation box, the circuit board is including the rising switch and the decline switch of control lift platform lift, the plectrum assembly receives to stir with closed rising switch or decline switch, its characterized in that: the shifting piece assembly is provided with an elastic resetting piece for resetting the shifting piece assembly, and the elastic resetting piece is connected with the mounting box.
2. A control device according to claim 1, characterized in that: the shifting piece assembly is pushed upwards to close the ascending switch, and the shifting piece assembly is pushed downwards to close the descending switch.
3. A control device according to claim 2, characterized in that: the circuit board is arranged on the shifting piece assembly, and an ascending key column for closing an ascending switch and a descending key column for closing a descending switch are arranged in the mounting box.
4. A control device according to claim 3, characterized in that: the ascending key column and the descending key column are both located on the lower portion of the shifting piece assembly, the elastic resetting piece is located between the ascending key column and the descending key column, and the end portions of the elastic resetting piece protrude out of the two sides of the shifting piece assembly and are installed in the installation box.
5. A control device according to claim 3, characterized in that: the ascending key column is located on the upper portion of the shifting piece assembly, the descending key column is located on the lower portion of the shifting piece assembly, and the elastic reset piece is located at one end, extending into the mounting box, of the shifting piece assembly.
6. A control device according to claim 4 or 5, characterized in that: be equipped with the mounting groove in the mounting box, the tip joint of elasticity piece that resets is in the mounting groove.
7. A control device according to claim 2, characterized in that: the plectrum assembly includes last casing and lower casing of looks lock, go up the casing with form between the casing down and hold the chamber, the circuit board is located and is held the intracavity, be equipped with the through-hole that supplies to rise key post and decline key post to pass through on the plectrum assembly.
8. A control device according to claim 1, characterized in that: the shifting piece assembly and the elastic reset piece are integrally arranged.
9. A control device according to claim 1, characterized in that: the shifting piece assembly is detachably connected with the elastic reset piece.
10. A control device according to claim 9, characterized in that: the elasticity piece that resets is the bar, be equipped with the groove that resets on the plectrum assembly, the elasticity piece that resets passes through the retaining member part to be fixed in the groove that resets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020028778.4U CN211404325U (en) | 2020-01-07 | 2020-01-07 | Control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020028778.4U CN211404325U (en) | 2020-01-07 | 2020-01-07 | Control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211404325U true CN211404325U (en) | 2020-09-01 |
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ID=72216782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020028778.4U Active CN211404325U (en) | 2020-01-07 | 2020-01-07 | Control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211404325U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021139451A1 (en) * | 2020-01-07 | 2021-07-15 | 浙江捷昌线性驱动科技股份有限公司 | Control device |
-
2020
- 2020-01-07 CN CN202020028778.4U patent/CN211404325U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021139451A1 (en) * | 2020-01-07 | 2021-07-15 | 浙江捷昌线性驱动科技股份有限公司 | Control device |
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