CN212307183U - Electromagnetic type separation and reunion connection structure of electric dining table - Google Patents
Electromagnetic type separation and reunion connection structure of electric dining table Download PDFInfo
- Publication number
- CN212307183U CN212307183U CN202020360338.9U CN202020360338U CN212307183U CN 212307183 U CN212307183 U CN 212307183U CN 202020360338 U CN202020360338 U CN 202020360338U CN 212307183 U CN212307183 U CN 212307183U
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- Prior art keywords
- sliding rod
- electromagnet
- jack
- insertion hole
- sliding
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Abstract
The utility model relates to the technical field of electric dining tables, in particular to an electromagnetic clutch connecting structure of an electric dining table, which comprises a table frame, a table plate arranged on the table frame in a sliding way and an electric unit used for driving the table plate to slide; the motor drives the movable block to slide through the speed reducing assembly and the screw nut assembly; the table further comprises an electromagnet and a rechargeable battery, wherein the electromagnet and the rechargeable battery are arranged on the table plate, the electromagnet is provided with a sliding rod, and the sliding rod moves back and forth along the vertical direction; the movable block is provided with an insertion hole used for accommodating the sliding rod, the insertion hole is positioned below the sliding rod, the side wall of the insertion hole is used for blocking and abutting against the sliding rod, and the electromagnet drives the sliding rod to move out of the insertion hole; when the power is off, the rechargeable battery supplies power to the electromagnet, the electromagnet drives the sliding rod to ascend and retreat from the jack, the side wall of the jack is not blocked and abutted against the sliding rod any more, the moving block is disconnected with the table plate, a user pulls the table plate with a hand, manual operation of moving the table plate is achieved, and the situation that the table plate cannot move due to the fact that the power is off is avoided.
Description
Technical Field
The utility model relates to an electric dining table technical field especially discloses an electromagnetic type separation and reunion connection structure of electric dining table.
Background
The dining table is one of daily life apparatus, and the automatic removal of dining table desktop can be realized to electronic dining table, but when the power failure, the unable normal use of electronic dining table's electric system will lead to the unable removal of dining table desktop, uses extremely inconveniently.
SUMMERY OF THE UTILITY MODEL
In order to overcome the shortcomings and deficiencies in the prior art, an object of the present invention is to provide an electromagnetic clutch connection structure for an electric dining table, wherein an electromagnet drives a slide bar to ascend and retreat from a jack, the side wall of the jack is not blocked and the slide bar is not pressed against the side wall of the jack, a movable block is disconnected from a table, a user pulls the table with a hand to realize the manual operation of moving the table, and the table is prevented from being immovable due to no electricity.
In order to achieve the purpose, the electromagnetic clutch connecting structure of the electric dining table comprises a table frame, a table plate and an electric unit, wherein the table plate is arranged on the table frame in a sliding manner, the electric unit is arranged on the table frame and is used for driving the table plate to slide, and the table plate slides parallel to a horizontal plane; the electric unit comprises a motor, a speed reducing assembly, a screw rod nut assembly and a movable block, wherein the speed reducing assembly comprises a worm and a bevel gear meshed with the worm, the worm is arranged on an output shaft of the motor, the bevel gear is connected to the screw rod nut assembly, the motor drives the movable block to slide through the speed reducing assembly and the screw rod nut assembly, the movable block slides in parallel to a horizontal plane, and the sliding direction of the movable block is the same as that of the table board; the table board is characterized by further comprising an electromagnet and a rechargeable battery, wherein the electromagnet and the rechargeable battery are arranged on the table board, the rechargeable battery is used for supplying power to the electromagnet, the electromagnet is provided with a sliding rod, and the sliding rod moves back and forth along the vertical direction; the movable block is provided with an insertion hole used for accommodating the sliding rod, the insertion hole is positioned below the sliding rod, the side wall of the insertion hole is used for blocking and abutting against the sliding rod, and the electromagnet drives the sliding rod to enter or move out of the insertion hole.
Wherein, the lateral wall of jack is the annular, and the lateral wall of jack encircles the slide bar and sets up.
The hole diameter of the jack is larger than the outer diameter of the sliding rod, the movable block is provided with a soft pad attached to the side wall of the jack, the soft pad is used for blocking the sliding rod abutting against the inside of the jack, and the soft pad is located between the sliding rod and the side wall of the jack.
The sliding rod comprises a rod body part and a movable iron core connected with the rod body part, and the rod body part is arranged on the table board in a sliding mode; the electromagnet is provided with a body piece, the movable iron core is arranged in the body piece in a telescopic mode, and the body piece drives the movable iron core to stretch out so that the rod body portion can be inserted into the jack.
The electromagnet further comprises a reset elastic piece positioned in the body piece, and the reset elastic piece drives the movable iron core to enable the rod body part to be inserted into the jack.
Wherein, the table is provided with a carrier frame, the carrier frame is provided with a vertically arranged slide hole, and the rod body part is slidingly accommodated in the slide hole.
The screw rod nut assembly comprises a hollow guide rail, a screw rod piece and a nut, wherein the screw rod piece is rotatably arranged and positioned in the hollow guide rail; the hollow guide rail is provided with a guide groove, the upper end of the moving block protrudes out of the hollow guide rail through the guide groove, and the side wall of the guide groove is used for blocking and abutting against the moving block.
Wherein, the nut adopts the plastic to make, and the nut is equipped with the storage tank, and the storage tank is established from the surface of nut is concave to form, and the storage tank content is equipped with the oil absorption piece that is used for contradicting the inner wall of hollow guide rail, and hollow guide rail covers the opening of storage tank and makes oil absorption piece encapsulation in the storage tank, and oil absorption piece is used for adsorbing lubricating oil.
Has the advantages that: when the power is off, the rechargeable battery supplies power to the electromagnet, the electromagnet drives the sliding rod to ascend and retreat from the jack, the side wall of the jack is not blocked and abutted against the sliding rod any more, the moving block is disconnected with the table plate, a user pulls the table plate with a hand, manual operation of moving the table plate is achieved, and the situation that the table plate cannot move due to the fact that the power is off is avoided. When electricity is supplied, the electromagnet drives the sliding rod to descend and insert into the jack, the electric unit drives the moving block to slide, the sliding block drives the table plate to slide back and forth through the rod body by means of stopping and abutting of the side wall of the jack on the rod body, and automatic movement of the table plate is achieved.
Drawings
Fig. 1 is a structural diagram of the electric dining table of the present invention.
Fig. 2 is a structural view of the electric unit of the present invention.
Fig. 3 is an exploded view of the electric unit of the present invention.
Fig. 4 is a structural diagram of the table, the electromagnet, the rechargeable battery, the sliding rod and the moving block of the present invention.
The reference numerals include:
1-table frame 2-table plate 3-electric unit
4-motor 5-lead screw nut component 6-movable block
7-worm 8-helical gear 9-electromagnet
11-rechargeable battery 12-sliding rod 13-jack
14-soft cushion 15-movable iron core 16-rod body part
17-carrier 18-hollow guide rail 19-screw rod piece
21-nut 22-guide groove 23-receiving groove.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
Referring to fig. 1-4, the electromagnetic clutch connection structure of the electric dining table of the present invention comprises a table frame 1, a table plate 2 slidably disposed on the top of the table frame 1, and an electric unit 3 installed on the table frame 1 and used for driving the table plate 2 to slide, wherein the electric unit 3 is disposed below the table plate 2, and the table plate 2 slides in parallel to the horizontal plane.
The electric unit 3 comprises a motor 4, a speed reducing assembly, a screw nut assembly 5 and a movable block 6, the speed reducing assembly comprises a worm 7 and a bevel gear 8 meshed with the worm 7, the worm 7 is arranged on an output shaft of the motor 4, the bevel gear 8 is connected to the screw nut assembly 5, the motor 4 drives the movable block 6 to slide through the screw nut assembly 5 after speed reducing processing of the speed reducing assembly, the rotating speed of the motor 4 is reduced, the output torque of the motor 4 is improved, the movable block 6 slides in a plane parallel to the horizontal plane, and the sliding direction of the movable block 6 is the same as that of the table board 2. Of course, the helical gear 8 can be a worm gear, and the worm 7 is engaged with the worm gear, and the worm gear is mounted on the lead screw nut assembly 5.
Still including installing electro-magnet 9 and the rechargeable battery 11 of setting on the lower extreme of table 2, the electro-magnet is prior art, and rechargeable battery 11 can be the lithium cell etc. and electro-magnet 9 and rechargeable battery 11 electric connection, and rechargeable battery 11 is used for supplying power to electro-magnet 9, and electro-magnet 9 disposes gliding slide bar 12, and slide bar 12 is along vertical direction round trip movement, and the slip direction of slide bar 12 sets up with the slip direction of movable block 6 is perpendicular.
The moving block 6 is provided with an insertion hole 13 for accommodating the sliding rod 12, the insertion hole 13 is formed by recessing the top surface of the moving block 6, the insertion hole 13 is positioned below the sliding rod 12, the side wall of the insertion hole 13 is used for blocking and abutting against the sliding rod 12, and the electromagnet 9 drives the sliding rod 12 to enter or move out of the insertion hole 13.
When the power is off, the rechargeable battery 11 supplies power to the electromagnet 9, the electromagnet 9 drives the sliding rod 12 to ascend, so that the sliding rod 12 is withdrawn from the insertion hole 13, the side wall of the insertion hole 13 is not blocked and abutted against the sliding rod 12, the moving block 6 is disconnected with the table top 2, then a user can pull the table top 2 by hand, manual operation of moving the table top 2 is achieved, and the problem that the table top 2 cannot move due to power failure is avoided.
When electricity is available, the electromagnet 9 drives the sliding rod 12 to descend, so that the sliding rod 12 is inserted into the insertion hole 13, the electric unit 3 drives the moving block 6 to slide, the sliding block 6 drives the table board 2 to slide back and forth through the sliding rod 12 by means of stopping and abutting of the side wall of the insertion hole 13 on the rod body, and automatic movement of the table board 2 is achieved without manual movement of the table board 2 by an operator.
The side wall of the insertion hole 13 is annular, and the side wall of the insertion hole 13 is arranged around the sliding rod 12. According to actual needs, the side wall can be a circular ring or a rectangular ring, after the sliding rod 12 is inserted into the insertion hole 13, the side wall of the insertion hole 13 can be prevented from abutting against the sliding rod 12 by the annular arrangement of the side wall of the insertion hole 13, and compared with the arrangement of the gap on the side wall of the insertion hole 13, the sliding rod 12 is prevented from being moved out of the gap on the side wall of the insertion hole 13 and being badly used.
The aperture of the jack 13 is larger than the outer diameter of the sliding rod 12, the movable block 6 is provided with a soft pad 14 attached to the side wall of the jack 13, the soft pad 14 is attached to the inner surface of the side wall of the jack 13, the soft pad 14 is used for blocking the sliding rod 12 abutting against the jack 13, and the soft pad 14 is located between the sliding rod 12 and the side wall of the jack 13. When the sliding motion block 6 drives the sliding rod 12 to move, the soft pad 14 is arranged to absorb the collision force between the motion block 6 and the sliding rod 12, so as to reduce the collision noise and avoid the damage caused by the collision between the motion block 6 and the sliding rod 12. For example, the soft pad 14 may be made of sponge or silicone.
The sliding rod 12 comprises a rod body portion 16 and a movable iron core 15 connected with the rod body portion 16, the rod body portion 16 and the movable iron core 15 are straight cylinders, the central axis of the rod body portion 16 and the central axis of the movable iron core 15 are arranged in a collinear mode, the rod body portion 16 is arranged on the table board 2 in a sliding mode, and the rod body portion 16 slides up and down along the vertical direction. The electromagnet 9 has a body member in which a movable iron core 15 is telescopically arranged, and the body member drives the movable iron core 15 to extend so that the rod body portion 16 is inserted into the insertion hole 13.
After the rod body 16 is inserted into the insertion hole 13, the side wall of the insertion hole 13 is prevented from abutting against the movable iron core 15 of the electromagnet 9 by the stop abutting between the side wall of the insertion hole 13 and the rod body 16, and the movable iron core 15 is prevented from being damaged by bending. When the rod body part 16 is damaged, the rod body part 16 can be repeatedly used after being disassembled and replaced, and the maintenance and use cost is reduced. Preferably, the shaft portion 16 is made of stainless steel, which extends the useful life of the shaft portion 16.
The electromagnet 9 further comprises a return elastic member in the body member, which drives the plunger 15 so that the rod body portion 16 is inserted into the insertion hole 13. When the power is off, the charging battery 11 supplies power to the electromagnet 9, and the electromagnet 9 drives the movable iron core 15 and the rod body part 16 to ascend, so that the rod body part 16 is withdrawn from the jack 13. When power is supplied, the electromagnet 9 is powered off, namely the rechargeable battery 11 does not supply power to the electromagnet 9 any more, and the reset elastic piece drives the movable iron core 15 and the rod body part 16 to slide downwards under the action of elastic restoring force so that the rod body part 16 is inserted into the insertion hole 13.
The lower end of the table board 2 is provided with a carrier 17, the carrier 17 is provided with a vertically arranged slide hole, and the rod body part 16 is slidably accommodated in the slide hole. The slide hole is used for guiding the sliding direction of the rod body part 16, so that the rod body part 16 is prevented from being inclined in the sliding process. When the table 2 is driven by the moving block 6 to slide through the rod body 16, the side wall of the insertion hole 13 and the side wall of the sliding hole are stopped against the rod body 16, so that the connection part of the rod body 16 and the moving iron core 15 is prevented from being bent and damaged.
The screw rod nut component 5 comprises a hollow guide rail 18, a screw rod piece 19 which is rotatably arranged and is positioned in the hollow guide rail 18, and a nut 21 which is in threaded connection with the outer side of the screw rod piece 19, wherein the nut 21 is positioned in the hollow guide rail 18, and the hollow guide rail 18 is made of plastics. Through the arrangement of the hollow guide rail 18, the weight of the electric unit 3 is reduced, and the convenience of mounting or dismounting the electric unit 3 is improved. The wire rod piece 19 and the nut 21 are both arranged in the hollow guide rail 18, so that the volume of the electric unit 3 is reduced.
The motor 4 drives the screw rod piece 19 to rotate after the speed reduction processing of the speed reduction assembly, the lower end of the movable block 6 is connected and fixed on the nut 21, the upper end of the movable block 6 protrudes out of the hollow guide rail 18, and the jack 13 is arranged at one end of the movable block 6 protruding out of the hollow guide rail 18; the hollow guide rail 18 is provided with a guide groove 22, the guide groove 22 extends along the length direction of the hollow guide rail 18, the upper end of the moving block 6 protrudes out of the hollow guide rail 18 through the guide groove 22, and the side wall of the guide groove 22 is used for blocking and abutting against the moving block 6. The side walls of the guide grooves 22 are used to stop the motion block 6, so as to prevent the motion block 6 from rotating along with the nut 21.
The nut 21 adopts the plastic to make, is provided with the storage tank 23 on the nut 21, and the storage tank 23 is established from the surface of nut 21 is concave to form, and storage tank 23 content is equipped with the oil absorption piece that is used for contradicting the inner wall of hollow guide rail 18, and hollow guide rail 18 covers the opening of storage tank 23 and makes the encapsulation of oil absorption piece in storage tank 23, and the oil absorption piece is used for adsorbing lubricating oil. Lubricating oil absorbed by the oil absorption piece is used for lubricating the position between the nut 21 and the hollow guide rail 18, so that friction noise is reduced, abrasion is delayed, and the service life is prolonged.
The above description is only for the preferred embodiment of the present invention, and the present specification should not be construed as limiting the present invention.
Claims (8)
1. An electromagnetic clutch connection structure of an electric dining table comprises a table frame, a table plate and an electric unit, wherein the table plate is arranged on the table frame in a sliding mode, the electric unit is arranged on the table frame and used for driving the table plate to slide, and the table plate slides parallel to a horizontal plane; the electric unit comprises a motor, a speed reducing assembly, a screw rod nut assembly and a movable block, wherein the speed reducing assembly comprises a worm and a bevel gear meshed with the worm, the worm is arranged on an output shaft of the motor, the bevel gear is connected to the screw rod nut assembly, the motor drives the movable block to slide through the speed reducing assembly and the screw rod nut assembly, the movable block slides in parallel to a horizontal plane, and the sliding direction of the movable block is the same as that of the table board; the method is characterized in that: the table board is characterized by further comprising an electromagnet and a rechargeable battery, wherein the electromagnet and the rechargeable battery are arranged on the table board, the rechargeable battery is used for supplying power to the electromagnet, the electromagnet is provided with a sliding rod, and the sliding rod moves back and forth along the vertical direction; the movable block is provided with an insertion hole used for accommodating the sliding rod, the insertion hole is positioned below the sliding rod, the side wall of the insertion hole is used for blocking and abutting against the sliding rod, and the electromagnet drives the sliding rod to enter or move out of the insertion hole.
2. The electromagnetic clutch connection structure of the electric dining table as claimed in claim 1, wherein: the lateral wall of jack is the annular, and the lateral wall of jack encircles the slide bar setting.
3. The electromagnetic clutch connection structure of the electric dining table as claimed in claim 1, wherein: the aperture of the jack is larger than the outer diameter of the sliding rod, the movable block is provided with a soft pad attached to the side wall of the jack, the soft pad is used for blocking the sliding rod abutting against the jack, and the soft pad is located between the sliding rod and the side wall of the jack.
4. The electromagnetic clutch connection structure of the electric dining table as claimed in claim 1, wherein: the sliding rod comprises a rod body part and a movable iron core connected with the rod body part, and the rod body part is arranged on the table board in a sliding mode; the electromagnet is provided with a body piece, the movable iron core is arranged in the body piece in a telescopic mode, and the body piece drives the movable iron core to stretch out so that the rod body portion can be inserted into the jack.
5. The electromagnetic clutch connection structure of the electric dining table as claimed in claim 4, wherein: the electromagnet further comprises a reset elastic piece positioned in the body piece, and the reset elastic piece drives the movable iron core to enable the rod body part to be inserted into the jack.
6. The electromagnetic clutch connection structure of the electric dining table as claimed in claim 4, wherein: the table plate is provided with a carrier frame, the carrier frame is provided with a vertically arranged sliding hole, and the rod body part is slidably accommodated in the sliding hole.
7. The electromagnetic clutch connection structure of the electric dining table as claimed in claim 1, wherein: the screw rod nut assembly comprises a hollow guide rail, a screw rod piece and a nut, the screw rod piece is rotatably arranged and positioned in the hollow guide rail, the nut is sleeved on the outer side of the screw rod piece in a threaded manner, the nut is positioned in the hollow guide rail, the motor drives the screw rod piece to rotate through the speed reducing assembly, the lower end of the movable block is connected to the nut, the upper end of the movable block protrudes out of the hollow guide rail, and the insertion hole is formed in one end, protruding out of the hollow guide; the hollow guide rail is provided with a guide groove, the upper end of the moving block protrudes out of the hollow guide rail through the guide groove, and the side wall of the guide groove is used for blocking and abutting against the moving block.
8. The electromagnetic clutch connection structure of the electric dining table as claimed in claim 7, wherein: the nut adopts the plastic to make, and the nut is equipped with the storage tank, and the storage tank is established from the surface of nut is concave to form, and the storage tank content is equipped with the oil absorption piece that is used for contradicting the inner wall of hollow guide rail, and hollow guide rail covers the opening of storage tank and makes oil absorption piece encapsulation in the storage tank, and oil absorption piece is used for adsorbing lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020360338.9U CN212307183U (en) | 2020-03-20 | 2020-03-20 | Electromagnetic type separation and reunion connection structure of electric dining table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020360338.9U CN212307183U (en) | 2020-03-20 | 2020-03-20 | Electromagnetic type separation and reunion connection structure of electric dining table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212307183U true CN212307183U (en) | 2021-01-08 |
Family
ID=74017228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020360338.9U Expired - Fee Related CN212307183U (en) | 2020-03-20 | 2020-03-20 | Electromagnetic type separation and reunion connection structure of electric dining table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212307183U (en) |
-
2020
- 2020-03-20 CN CN202020360338.9U patent/CN212307183U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210108 Termination date: 20210320 |