CN211933065U - Smooth clamping clutch connection structure of electric dining table - Google Patents
Smooth clamping clutch connection structure of electric dining table Download PDFInfo
- Publication number
- CN211933065U CN211933065U CN202020359699.1U CN202020359699U CN211933065U CN 211933065 U CN211933065 U CN 211933065U CN 202020359699 U CN202020359699 U CN 202020359699U CN 211933065 U CN211933065 U CN 211933065U
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- joint sleeve
- movable block
- sliding
- chuck
- sliding direction
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Abstract
The utility model relates to the technical field of electric dining tables, in particular to a smooth clamping clutch connection 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; the speed reducing assembly comprises a worm and a helical gear meshed with the worm, the motor drives the moving block to slide through the speed reducing assembly and the screw nut assembly, and the sliding direction of the moving block is the same as that of the table board; the movable block is provided with a clamping column, the table plate is provided with a sliding joint sleeve, and a damping structure for increasing friction is arranged between the joint sleeve and the table plate; the joint sleeve is provided with a jack for accommodating the clamping column; when no electricity, the user grasps the joint sleeve with the hand and slides in the forward direction until the clamping column withdraws from the jack of the joint sleeve, and the joint sleeve is prevented from sliding in the reverse direction by means of the damping structure, so that the movable block is disconnected with the table, the table is pulled by the hand of the user, the manual operation of moving the table is realized, and the problem that the table cannot move due to no electricity is avoided.
Description
Technical Field
The utility model relates to an electric dining table technical field especially discloses a level and smooth joint 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 shortcoming and the not enough that exist among the prior art, the utility model aims to provide a level and smooth joint separation and reunion connection structure of electronic dining table, the user grips the clutch collar with the hand and upwards slides, withdraws from the jack of clutch collar until the card post, prevents the clutch collar with the help of damping structure and slides downwards for the movable block is disconnected with the table, and the user stimulates the table with the hand, realizes the manual operation that the table removed, avoids leading to the table can not remove because of not having the electricity.
In order to achieve the purpose, the smooth clamping clutch connection structure of the electric dining table comprises a table frame, a table plate arranged on the table frame in a sliding manner, and an electric unit arranged on the table frame and used for driving the table plate to slide; 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, and the sliding direction of the movable block is the same as that of the table board; the movable block is provided with a clamping column, the table plate is provided with a sliding joint sleeve, a damping structure for increasing friction is arranged between the joint sleeve and the table plate, the sliding direction of the joint sleeve, the sliding direction of the movable block and the sliding direction of the table plate are all parallel to the horizontal plane, and the sliding direction of the joint sleeve and the sliding direction of the movable block are arranged in a crossed manner; the joint sleeve is provided with an insertion hole for accommodating the clamping column, and the side wall of the insertion hole is used for stopping the clamping column.
The table plate is provided with a guide post, the central axis of the guide post is parallel to the horizontal plane, the joint sleeve is sleeved on the outer side of the guide post in a sliding mode, and the damping structure is arranged between the guide post and the joint sleeve.
The joint sleeve is made of a magnetic conduction material, a first annular magnet is sleeved on the outer side of the guide post, and the first annular magnet is used for attracting the joint sleeve to prevent the clamping post from being accommodated in the jack.
Wherein, the outside cover of card post is equipped with second annular magnet, and second annular magnet attracts the joint sleeve so that the card post is held and is established in the jack, and the joint sleeve is located between first annular magnet and the second annular magnet.
The damping structure comprises a chuck and an elastic piece, wherein the chuck is arranged on the guide post in a sliding mode, the elastic piece is used for driving the chuck, the sliding direction of the chuck is crossed with the sliding direction of the joint sleeve, and the elastic piece is located between the chuck and the guide post; the joint sleeve is provided with a pit communicated with the jack, the free end of the chuck protrudes out of the guide post and is used for extending into the pit, and the side wall of the pit is used for stopping and abutting against the chuck.
The concave pit is annular and is arranged around the central axis of the jack, and the concave pit is formed by the concave arrangement of the inner wall of the jack; the number of the concave pits is two, and the two concave pits are arranged in an array along the length direction of the joint sleeve.
The lead screw nut assembly comprises a hollow guide rail arranged on the table frame, a lead screw member which is rotatably arranged and is positioned in the hollow guide rail, and a nut member which is in threaded connection with the outer side of the lead screw member and is positioned in the hollow guide rail; the lower end of the movable block is connected with the nut piece, the hollow guide rail is provided with a guide groove, the upper end of the movable block protrudes out of the hollow guide rail through the guide groove, and the clamping column is arranged at one end of the movable block protruding out of the hollow guide rail.
Has the advantages that: when no electricity, the user grasps the joint sleeve with the hand and slides in the forward direction until the clamping column withdraws from the jack of the joint sleeve, and the joint sleeve is prevented from sliding in the reverse direction by means of the damping structure, so that the movable block is disconnected with the table, the table is pulled by the hand of the user, the manual operation of moving the table is realized, and the problem that the table cannot move due to no electricity is avoided. When electricity is supplied, a user holds the joint sleeve by hand to slide reversely until the clamping column is accommodated in the jack of the joint sleeve, the joint sleeve is prevented from sliding forwards by virtue of the damping structure, the side wall of the jack is abutted against the stop of the clamping column, the electric unit drives the movable block to slide, the sliding movable block drives the desk plate to slide together through the joint sleeve, the automatic sliding of the desk plate is realized, and the user does not need to manually slide the desk plate.
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 guide post, the joint sleeve, the moving block and the clamping post 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-clamping column
11-engaging sleeve 12-jack 13-guide post
14-first ring magnet 15-second ring magnet 16-chuck
17-elastic part 18-pit 19-hollow guide rail
21-screw rod piece 22-nut piece 23-guide groove
24-rolling ball.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
Referring to fig. 1-4, the utility model discloses a level and smooth joint separation and reunion connection structure of electric dining table, including table frame 1, slide table 2 that sets up on the upper end of table frame 1, install and set up on table frame 1 and be used for driving the gliding electronic unit 3 of table 2, electronic unit 3 is located the below of table 2.
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, and the bevel gear 8 is connected to the screw nut assembly 5. Of course, the helical gear 8 can also be a worm gear according to actual requirements, and the worm 7 is meshed with the worm gear, and the worm gear is arranged on the lead screw nut component 5.
Through the setting of the speed reducing assembly, the rotating speed of the motor 4 is reduced, the output torque of the motor 4 is increased, the motor 4 drives the movable block 6 to slide through the speed reducing assembly and the screw nut assembly 5, and the sliding direction of the movable block 6 is the same as that of the table board 2.
The movable block 6 is provided with a clamping column 9, the lower end of the table plate 2 is provided with a sliding joint sleeve 11, a damping structure for increasing friction is arranged between the joint sleeve 11 and the table plate 2, the sliding direction of the joint sleeve 11, the sliding direction of the movable block 6 and the sliding direction of the table plate 2 are all parallel to the horizontal plane, and the sliding direction of the joint sleeve 11 and the sliding direction of the movable block 6 are arranged in a crossed manner; preferably, the sliding direction of the engaging sleeve 11 and the sliding direction of the movable block 6 are arranged perpendicularly. The engaging sleeve 11 has a hole 12 for receiving the latch post 9, preferably, the hole 12 penetrates the engaging sleeve 11, and the sidewall of the hole 12 is used to block the latch post 9.
Preferably, the sidewall of the insertion hole 12 is annular, and according to actual needs, the sidewall of the insertion hole 12 may be a circular ring or a rectangular ring, and after the latch 9 enters the insertion hole 12, the sidewall of the insertion hole 12 is disposed around the latch 9, so as to ensure that the latch 9 can be stopped and abutted by the sidewall of the insertion hole 12 in any radial direction, and prevent the latch 9 from being disengaged from the engaging sleeve 11 in the radial direction and being used badly.
When the power is off, a user grasps the joint sleeve 11 by hand to slide in the forward direction until the clamping column 9 is withdrawn from the insertion hole 12 of the joint sleeve 11, the joint sleeve 11 is prevented from sliding in the reverse direction by virtue of the damping structure, so that the movable block 6 is disconnected with the table plate 2, then the user pulls the table plate 2 by hand, the manual operation of moving the table plate 2 is realized, and the problem that the table plate 2 cannot move due to the power off is avoided.
When electricity is available, a user holds the joint sleeve 11 by hand to slide reversely until the clamping column 9 is accommodated in the insertion hole 12 of the joint sleeve 11, the damping structure is used for preventing the joint sleeve 11 from sliding forwards, the side wall of the insertion hole 12 is used for stopping and abutting against the clamping column 9, the electric unit 3 drives the movable block 6 to slide, the sliding movable block 6 drives the table board 2 to slide together through the joint sleeve 11, the automatic sliding of the table board 2 is realized, and the user does not need to manually slide the table board 2.
The table plate 2 is provided with a guide post 13, the central axis of the guide post 13 is parallel to the horizontal plane, the joint sleeve 11 is sleeved on the outer side of the guide post 13 in a sliding mode, and the damping structure is arranged between the guide post 13 and the joint sleeve 11.
The damping structure is used for increasing the friction force between the guide post 13 and the engaging sleeve 11, ensuring that the engaging sleeve 11 is stably positioned at a required position and avoiding secondary sliding of the engaging sleeve 11 caused by vibration. Through the arrangement of the guide column 13, the sliding of the joint sleeve 11 in the right direction is ensured, and the joint sleeve 11 is prevented from being inclined in the sliding process and being badly used.
The engaging sleeve 11 is made of a magnetic conductive material, for example, the engaging sleeve 11 is made of a metal material containing iron, cobalt or nickel, and a first ring magnet 14 is sleeved outside the guiding post 13, and the first ring magnet 14 is used for attracting the engaging sleeve 11 to prevent the clamping post 9 from being accommodated in the insertion hole 12.
When a user needs to manually move the table board 2, the engaging sleeve 11 is positively slid along the guiding column 13 until the clamping column 9 is completely removed from the insertion hole 12, the clamping column 9 and the engaging sleeve 11 are disengaged from each other, so that the side wall of the insertion hole 12 is no longer blocked and abutted against the clamping column 9, and at the moment, the first annular magnet 14 attracts the engaging sleeve 11, so that the engaging sleeve 11 and the clamping column 9 are kept in a disengaged state, and the engaging sleeve 11 is prevented from secondarily sliding relative to the guiding column 13.
The outer side of the clamping column 9 is sleeved with a second annular magnet 15, the second annular magnet 15 attracts the joint sleeve 11 so that the clamping column 9 is contained in the jack 12, and the joint sleeve 11 is located between the first annular magnet 14 and the second annular magnet 15.
When the electric unit 3 is required to drive the table board 2 to automatically slide, a user grasps the engaging sleeve 11 to slide until the clamping column 9 extends into the insertion hole 12, at this time, the second annular magnet 15 attracts the engaging sleeve 11, so as to ensure that the clamping column 9 is kept in a state of being inserted into the insertion hole 12, and the situation that the side wall of the insertion hole 12 cannot be blocked and abutted against the clamping column 9 due to the secondary sliding of the engaging sleeve 11 along the guide column 13 is avoided.
The damping structure includes a chuck 16 slidably disposed on the guide post 13, and an elastic member 17 for driving the chuck 16, the elastic member 17 may be a spring, a sliding direction of the chuck 16 is disposed to intersect with a sliding direction of the engaging sleeve 11, preferably, the chuck 16 slides in a radial direction of the guide post 13, and the sliding direction of the chuck 16 is disposed to be perpendicular to the sliding direction of the engaging sleeve 11.
The elastic piece 17 is positioned between the chuck 16 and the guide post 13; the engaging sleeve 11 is provided with a recess 18 communicating with the insertion hole 12, a free end of the chuck 16 protrudes out of the guide post 13 and is adapted to protrude into the recess 18, and a side wall of the recess 18 is adapted to stop against the chuck 16. Preferably, the number of the chucks 16 is two, and the two chucks 16 protrude from the guide post 13 away from each other. The two chucks 16 share one elastic piece 17, one side of the two chucks 16 close to each other is provided with a blind hole, and two ends of the elastic piece 17 are respectively accommodated in the blind holes of the two chucks 16.
In practical use, the elastic member 17 drives the chuck 16 to extend into the recess 18 under the action of elastic force, and the side wall of the recess 18 is utilized to stop and abut against the chuck 16, so that the engaging sleeve 11 is ensured to be stably positioned on the guide post 13, and the engaging sleeve 11 is prevented from being vibrated or contacted to generate secondary sliding relative to the guide post 13.
The concave pit 18 is annular, the concave pit 18 is arranged around the central axis of the jack 12, and the concave pit 18 is formed by the concave arrangement of the inner wall of the jack 12; by forming the recess 18 in a ring shape, alignment of the chuck 16 with the recess 18 is not required, ensuring that the chuck 16 can be easily and easily inserted into the recess 18.
The number of the dimples 18 is two, and the two dimples 18 are arranged in a row along the longitudinal direction of the engaging sleeve 11. After the clamping head 16 has been inserted into the recess 18 at the end of the coupling sleeve 11, a stable retention of the clamping cylinder 9 in the inserted position into the insertion opening 12 is ensured. After the cartridge 16 has been inserted into the recess 18 at the other end of the sleeve 11, it is ensured that the catch 9 remains stably in the withdrawn state from the insertion opening 12.
The feed screw nut assembly 5 comprises a hollow guide rail 19 arranged on the table frame 1, a screw rod piece 21 arranged in the hollow guide rail 19 in a rotating mode, and a nut piece 22 sleeved on the outer side of the screw rod piece 21 in a threaded mode, wherein the nut piece 22 is arranged in the hollow guide rail 19. The hollow guide rail 19 is made of plastic, and the weight of the electric unit 3 is reduced and the convenience of mounting or dismounting the electric unit 3 is improved through the arrangement of the hollow guide rail 19. The wire rod piece 21 and the nut piece 22 are arranged in the hollow guide rail 19, so that the volume of the electric unit 3 is reduced, and the electric unit 3 is in line with the development trend of light and small.
The lower end of the movable block 6 is connected with a nut piece 22, the hollow guide rail 19 is provided with a guide groove 23, the upper end of the movable block 6 protrudes out of the hollow guide rail 19 through the guide groove 23, and the clamping column 9 is arranged at one end of the movable block 6 protruding out of the hollow guide rail 19.
When the motor 4 drives the screw member 21 to rotate through the speed reduction assembly, the abutting moving block 6 is stopped by the side wall of the guide groove 23, the moving block 6 and the nut member 22 are prevented from rotating together with the screw member 21, and the moving block 6 and the nut member 22 are ensured to stably slide along the longitudinal direction of the hollow guide rail 19.
In this embodiment, the nut member 22 is provided with a rolling ball 24, the rolling ball 24 protrudes from the outer surface of the nut member 22 and abuts against the inner wall of the hollow guide rail 19, and the arrangement of the rolling ball 24 converts the sliding friction between the nut member 22 and the hollow guide rail 19 into rolling friction, thereby reducing the friction noise between the two, reducing the wear of the two and prolonging the service lives of the two. Preferably, the number of the rolling balls 24 is multiple, and the multiple rolling balls 24 are arranged around the wire rod piece 21, so that the radial stress of the nut piece 22 is ensured to be uniform. Both ends of the nut member 22 along the length direction of the hollow guide rail 19 are provided with rolling balls 24, so that the two ends of the nut member 22 are uniformly stressed.
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 (7)
1. A smooth clamping 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, and the electric unit is arranged on the table frame and used for driving the table plate to slide; 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, and the sliding direction of the movable block is the same as that of the table board; the method is characterized in that: the movable block is provided with a clamping column, the table plate is provided with a sliding joint sleeve, a damping structure for increasing friction is arranged between the joint sleeve and the table plate, the sliding direction of the joint sleeve, the sliding direction of the movable block and the sliding direction of the table plate are all parallel to the horizontal plane, and the sliding direction of the joint sleeve and the sliding direction of the movable block are arranged in a crossed manner; the joint sleeve is provided with an insertion hole for accommodating the clamping column, and the side wall of the insertion hole is used for stopping the clamping column.
2. The smooth clamping clutch connecting structure of the electric dining table as claimed in claim 1, wherein: the table plate is provided with a guide post, the central axis of the guide post is parallel to the horizontal plane, the joint sleeve is sleeved on the outer side of the guide post in a sliding mode, and the damping structure is arranged between the guide post and the joint sleeve.
3. The smooth clamping clutch connecting structure of the electric dining table as claimed in claim 2, wherein: the joint sleeve is made of a magnetic conduction material, a first annular magnet is sleeved on the outer side of the guide post, and the first annular magnet is used for attracting the joint sleeve to prevent the clamping post from being accommodated in the jack.
4. The smooth clamping clutch connecting structure of the electric dining table as claimed in claim 3, wherein: the outside cover of card post is equipped with second annular magnet, and second annular magnet attracts the joint sleeve so that the card post is held and is established in the jack, and the joint sleeve is located between first annular magnet and the second annular magnet.
5. The smooth clamping clutch connecting structure of the electric dining table as claimed in claim 2, wherein: the damping structure comprises a chuck and an elastic piece, wherein the chuck is arranged on the guide post in a sliding mode, the elastic piece is used for driving the chuck, the sliding direction of the chuck is crossed with the sliding direction of the joint sleeve, and the elastic piece is located between the chuck and the guide post; the joint sleeve is provided with a pit communicated with the jack, the free end of the chuck protrudes out of the guide post and is used for extending into the pit, and the side wall of the pit is used for stopping and abutting against the chuck.
6. The smooth clamping clutch connecting structure of the electric dining table as claimed in claim 5, wherein: the concave pit is annular and is arranged around the central axis of the jack, and the concave pit is formed by the concave arrangement of the inner wall of the jack; the number of the concave pits is two, and the two concave pits are arranged in an array along the length direction of the joint sleeve.
7. The smooth clamping clutch connecting structure of the electric dining table as claimed in claim 1, wherein: the screw rod nut assembly comprises a hollow guide rail arranged on the table frame, a screw rod piece which is rotatably arranged and is positioned in the hollow guide rail, and a nut piece which is in threaded connection with the outer side of the screw rod piece in a sleeved mode, and the nut piece is positioned in the hollow guide rail; the lower end of the movable block is connected with the nut piece, the hollow guide rail is provided with a guide groove, the upper end of the movable block protrudes out of the hollow guide rail through the guide groove, and the clamping column is arranged at one end of the movable block protruding out of the hollow guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020359699.1U CN211933065U (en) | 2020-03-20 | 2020-03-20 | Smooth clamping clutch connection structure of electric dining table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020359699.1U CN211933065U (en) | 2020-03-20 | 2020-03-20 | Smooth clamping clutch connection structure of electric dining table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211933065U true CN211933065U (en) | 2020-11-17 |
Family
ID=73180518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020359699.1U Expired - Fee Related CN211933065U (en) | 2020-03-20 | 2020-03-20 | Smooth clamping clutch connection structure of electric dining table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211933065U (en) |
-
2020
- 2020-03-20 CN CN202020359699.1U patent/CN211933065U/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: 20201117 Termination date: 20210320 |