CN111671237B - Clutch type rotary telescopic electric dining table - Google Patents
Clutch type rotary telescopic electric dining table Download PDFInfo
- Publication number
- CN111671237B CN111671237B CN202010614429.5A CN202010614429A CN111671237B CN 111671237 B CN111671237 B CN 111671237B CN 202010614429 A CN202010614429 A CN 202010614429A CN 111671237 B CN111671237 B CN 111671237B
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- Prior art keywords
- bracket
- frame
- clutch
- guide
- plate
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B31/00—Service or tea tables, trolleys, or wagons
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B1/00—Extensible tables
- A47B1/04—Extensible tables with supplementary leaves or drop leaves arranged at the periphery
- A47B1/05—Extensible tables with supplementary leaves or drop leaves arranged at the periphery the leaves being extensible by drawing-out
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/108—Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction clutches
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B1/00—Extensible tables
- A47B1/04—Extensible tables with supplementary leaves or drop leaves arranged at the periphery
- A47B1/05—Extensible tables with supplementary leaves or drop leaves arranged at the periphery the leaves being extensible by drawing-out
- A47B2001/053—Extensible tables with supplementary leaves or drop leaves arranged at the periphery the leaves being extensible by drawing-out and liftable to the same height as the main table leaf
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The invention relates to the technical field of electric dining tables, and particularly discloses a clutch type rotary telescopic electric dining table which comprises a table frame, a main table plate arranged on the table frame, a clutch rotating mechanism arranged on the table frame, and an auxiliary table plate matched with the clutch rotating mechanism, wherein the clutch rotating mechanism drives the auxiliary table plate to be spliced with the main table plate or to descend below the main table plate; the clutch and rotation mechanism comprises a sliding carrier, a bracket which rotates and goes up and down, a motor for driving the bracket, a clutch unit for connecting the motor and the bracket, and a connecting rod unit for connecting the auxiliary table plate and the bracket, wherein the auxiliary table plate is arranged on the carrier in a sliding manner, two ends of the connecting rod unit are respectively arranged on the auxiliary table plate and the bracket, and the motor drives the bracket to rotate and go up and down through the clutch unit and drives the carrier to go up and down and slide; when the auxiliary table board rises to or falls to the maximum stroke, the clutch unit is separated, and the motor idles and does not drive the auxiliary table board to move any more, so that the damage of the electric dining table caused by excessive movement of the auxiliary table board is avoided, and the service life of the electric dining table is prolonged.
Description
Technical Field
The invention relates to the technical field of electric dining tables, and particularly discloses a clutch type rotary telescopic electric dining table.
Background
The dining table is one of the furniture commonly used of most families, and the desktop area of dining table commonly used is fixed unchangeable, and when the number of having dinner was more or less, this kind of dining table often can not satisfy the actual need of personnel of having dinner, from this, can change the electronic dining table of the desktop area size of dining table just can take place.
The change that can change the desktop area size of dining table among the prior art mainly relies on travel switch control desktop, when travel switch damages the back, often can lead to the desktop of dining table to excessively remove and damage, inconvenient use.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the invention aims to provide a clutch type rotary telescopic electric dining table, when an auxiliary table plate rises to or falls to the maximum stroke, a clutch unit is separated, and at the moment, a motor idles and does not drive the auxiliary table plate to move any more, so that the damage of the electric dining table caused by excessive movement of the auxiliary table plate is avoided, and the service life of the electric dining table is prolonged.
In order to achieve the purpose, the clutch type rotary telescopic electric dining table comprises a table frame, a main table plate arranged on the table frame, a clutch rotary mechanism arranged on the table frame and an auxiliary table plate matched with the clutch rotary mechanism, wherein the clutch rotary mechanism drives the auxiliary table plate to be spliced with the main table plate so as to enlarge the area of a table top of the electric dining table, or the clutch rotary mechanism drives the auxiliary table plate to descend below the main table plate so as to reduce the area of the table top of the electric dining table; the clutch and rotation mechanism comprises a carrying frame which slides relative to the table frame or the main table plate, a bracket which rotates and goes up and down relative to the table frame or the main table plate, a motor used for driving the bracket, a clutch unit connected with the motor and the bracket, and a connecting rod unit connected with the auxiliary table plate and the bracket, wherein the auxiliary table plate is arranged on the carrying frame in a sliding manner, two ends of the connecting rod unit are respectively arranged on the auxiliary table plate and the bracket, and the motor drives the bracket to rotate and go up and down and drive the carrying frame to go up and down and slide through the clutch unit.
The table frame is provided with a guide cylinder, the main table plate is arranged at one end of the guide cylinder, which is far away from the table frame, the carrying frame is sleeved on the outer side of the guide cylinder in a sliding and lifting manner, the bracket rotates and is sleeved on the outer side of the guide cylinder in a sliding manner, and the carrying frame is pressed on the bracket under the action of gravity; the number of the auxiliary table plates is two, the two auxiliary table plates are arranged on the carrying frame in a sliding mode respectively, the number of the connecting rod units is two, the two connecting rod units are respectively connected with the bracket and the two auxiliary table plates, and the two auxiliary table plates are used for being respectively spliced to two sides, far away from the main table plate, of the main table plate.
The carrying frame is provided with two parallel guide rods, the auxiliary table plates are connected with a support frame, the support frame is provided with two parallel support arms, the two support arms of one support frame are respectively arranged on the two guide rods in a sliding mode, and the support arms of the support frames of the two auxiliary table plates are respectively arranged on two sides, far away from the guide rods, of the guide rods in a sliding mode.
The motor is arranged on the table frame, the clutch unit comprises a driving rod arranged on an output shaft of the motor, a screw rod disc matched with the driving rod in a threaded mode, a friction disc pressed and abutted against the screw rod disc, and a moving block arranged on the friction disc, and the bracket is connected to the moving block.
The friction plate is detachably connected with the disc part, the friction plate is abutted against the friction disc, and the friction disc is pressed and held on the friction plate by the carrier, the bracket and the moving block under the action of gravity.
The clutch unit further comprises a limiting cylinder arranged on the table frame or the main table plate, the driving rod and the limiting cylinder are rotatably arranged, and the screw rod disc, the friction disc and the moving block are all located in the limiting cylinder; the limiting barrel is provided with a guide groove and a yielding groove penetrating through the side wall of the limiting barrel, the guide groove surrounds the central axis of the limiting barrel and extends along the central axis of the limiting barrel, the moving block is provided with a protruding portion stretching into the guide groove, and the bracket is connected to the moving block through the yielding groove.
The limiting cylinder is provided with a clamping groove, the limiting cylinder is provided with a guide block, the guide block is positioned in the clamping groove, and the guide groove is formed in the guide block; the number of the guide grooves is two, the protruding portion comprises a strip body arranged on the moving block and two idler wheels which are rotatably sleeved on the strip body and located on two sides of the moving block respectively, the two idler wheels are respectively accommodated in the guide grooves in a rolling mode, and the inner groove surfaces of the guide grooves are used for stopping the idler wheels in abutting mode.
The friction disc is provided with a non-circular hole used for accommodating the non-circular part, and the inner hole surface of the non-circular hole is used for abutting against the non-circular part.
The strut further comprises a cantilever which is connected with the two supporting arms and located between the two supporting arms, the connecting rod unit comprises a first connecting rod and a second connecting rod, the first connecting rod comprises a first rod body and a second rod body which are arranged in parallel, the third rod body is connected with the first rod body and the second rod body, the first rod body and the second rod body are arranged in the vertical direction, the first connecting rod is arranged in the middle of the cantilever in a rotating mode, the second rod body is arranged at one end of the first connecting rod in a rotating mode, and the other end of the first connecting rod is arranged on the bracket.
Wherein, the table frame is coniform, and the table frame includes the bottom plate, sets up the circular cone portion on the bottom plate, and the bottom plate is used for placing subaerial, and the external diameter that circular cone portion is close to bottom plate one end is greater than the external diameter that circular cone portion kept away from bottom plate one end, and circular cone portion is equipped with the shrinkage pool, and the guide cylinder covers the shrinkage pool, and the lower extreme of clutch unit is located the shrinkage pool, and the upper end of clutch unit is located the guide cylinder.
The invention has the beneficial effects that: the motor drives the bracket to rotate and lift through the clutch unit and drives the carrier frame to lift and slide, so as to drive the auxiliary table board to lift and be spliced with the main table board or descend below the main table board, and the automatic change of the area of the table top of the electric dining table is realized; when the auxiliary table board rises to or falls to the maximum stroke, the clutch unit is separated, and the motor idles and does not drive the auxiliary table board to move any more, so that the damage of the electric dining table caused by excessive movement of the auxiliary table board is avoided, and the service life of the electric dining table is prolonged.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is an exploded view of another aspect of the present invention;
fig. 4 is an exploded view of the clutch unit of the present invention.
The reference numerals include:
1-table frame 2-main table board 3-auxiliary table board
4-carrier 5-bracket 6-motor
7-clutch unit 8-connecting rod unit 9-guide cylinder
11-guide rod 12-supporting arm 13-driving rod
14-screw disk 15-friction disk 16-moving block
17-threaded rod 18-friction plate 19-limiting cylinder
21-guide groove 22-abdication groove 23-guide block
24-roller 25-non-circular part 26-cantilever
27-first link 28-second link 29-base plate
31-conical portion 32-concave hole.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention is further described below with reference to examples and drawings, and the content of the embodiments is not intended to limit the present invention.
Referring to fig. 1 to 4, the clutch type rotary telescopic electric dining table of the present invention includes a table frame 1, a main table 2 fixedly disposed at an upper end of the table frame 1, a clutch and rotation mechanism mounted on the table frame 1, and an auxiliary table 3 used in cooperation with the clutch and rotation mechanism, wherein the clutch and rotation mechanism drives the auxiliary table 3 to ascend to be spliced with the main table 2 to enlarge a table top area of the electric dining table, or the clutch and rotation mechanism drives the auxiliary table 3 to descend to a position below the main table 2 to reduce the table top area of the electric dining table.
In this embodiment, the clutch and rotation mechanism includes a carrier 4 that slides up and down relative to the table frame 1 or the main table 2, a bracket 5 that slides up and down relative to the table frame 1 or the main table 2, a motor 6 for driving the bracket 5 to rotate and lift up and down, a clutch unit 7 for connecting the motor 6 and the bracket 5, and a link unit 8 for connecting the auxiliary table 3 and the bracket 5, wherein the auxiliary table 3 is slidably sleeved on the outer side of the carrier 4, two ends of the link unit 8 are respectively disposed on the auxiliary table 3 and the bracket 5, and the motor 6 drives the bracket 5 to rotate, lift up and down via the clutch unit 7 and drives the carrier 4 to slide up and down.
The motor 6 drives the bracket 5 to rotate, lift and drive the carrier frame 4 to lift and slide through the clutch unit 7, and further drives the auxiliary table board 3 to lift to be spliced with the main table board 2 or to fall below the main table board 2, so that the area of the table top of the electric dining table is automatically changed; when the auxiliary table board 3 ascends or descends to the maximum stroke, the clutch unit 7 is separated, at the moment, the motor 6 idles and does not drive the auxiliary table board 3 to move any more, the damage of the electric dining table caused by the excessive movement of the auxiliary table board 3 is avoided, and the service life of the electric dining table is prolonged. When the motor 6 idles, the controller of the motor 6 is triggered to realize the power-off of the motor 6, and the motor 6 stops rotating.
The table frame 1 is provided with a guide cylinder 9, the guide cylinder 9 is approximately in a hollow cylindrical shape, the upper end and the lower end of the guide cylinder 9 are respectively fixed on the table frame 1 and the main table board 2, and the main table board 2 is arranged at one end of the guide cylinder 9 far away from the table frame 1. The carrier 4 is a rectangular frame, the carrier 4 comprises an outer frame and an X-shaped frame positioned in the outer frame, the X-shaped frame of the carrier 4 is slidably arranged on the outer side of the guide cylinder 9 in a lifting mode, the bracket 5 rotates and is slidably arranged on the outer side of the guide cylinder 9 in a sleeving mode, and the carrier 4 is pressed on the bracket 5 under the action of gravity.
The number of the auxiliary table plates 3 is two, the two auxiliary table plates 3 are arranged on the carrying frame 4 in a sliding mode respectively, the two auxiliary table plates 3 slide towards the direction close to each other or the direction far away from each other, the number of the connecting rod units 8 is two, the two connecting rod units 8 are connected to the bracket 5 and the two auxiliary table plates 3 respectively, and the two auxiliary table plates 3 are used for being spliced to the two sides, far away from the main table plate 2, of the main table plate 2 respectively. In this embodiment, vice table 3 is roughly semi-circular, and two vice tables 3 and 2 concatenations of main table form circular dull and stereotyped, avoid the corner of the desktop of electronic dining table to bump the personnel of having dinner.
The carrying frame 4 is provided with two parallel guide rods 11, the guide rods 11 are parallel to the horizontal plane, the auxiliary table board 3 is fixedly connected with a supporting frame, the supporting frame is provided with two parallel supporting arms 12, the supporting arms 12 are parallel to the horizontal plane, the two supporting arms 12 of one supporting frame are respectively arranged on the two guide rods 11 in a sliding mode, and the supporting arms 12 of the supporting frames of the two auxiliary table boards 3 are respectively arranged on two sides, far away from the guide rods 11, in a sliding mode. The guide rods 11 are used for isolating the supporting arms 12 of the two auxiliary table plates 3, so that the supporting arms 12 of the two auxiliary table plates 3 are prevented from being in direct contact with each other to interfere and collide with each other, and the smoothness of sliding of the two auxiliary table plates 3 is ensured.
The motor 6 is fixedly arranged on the table frame 1, the clutch unit 7 comprises a driving rod 13 fixedly arranged on an output shaft of the motor 6, a screw rod disc 14 in threaded fit with the driving rod 13, a friction disc 15 pressed and abutted against the screw rod disc 14, and a moving block 16 arranged on the friction disc 15, and the bracket 5 is connected to the moving block 16. The driving rod 13 is provided with a threaded hole, the threaded hole extends along the central axis direction of the driving rod 13, and the screw disc 14 is in threaded connection with the threaded hole of the driving rod 13.
During practical use, the motor 6 drives the driving rod 13 to rotate, the driving rod 13 can drive the screw disc 14 to rotate and lift by means of threaded connection and matching of the driving rod 13 and the screw disc 14, the screw disc 14 drives the friction disc 15 and the moving block 16 to rotate and lift together by means of friction force between the screw disc 14 and the friction disc 15, the moving block 16 can drive the bracket 5 to rotate and lift, the bracket 5 then drives the carrier frame 4 to slide and lift, and the moving bracket 5 and the carrier frame 4 can drive the auxiliary table board 3 to slide and lift, so that splicing of the auxiliary table board 3 and the main table board 2 or the auxiliary table board 3 to the lower side of the main table board 2 is realized. When the auxiliary table board 3 is lifted to the maximum stroke, the screw disc 14 and the friction disc 15 rotate relatively, and at the moment, the motor 6 idles, so that the auxiliary table board 3 is prevented from excessively moving to cause damage to the electric dining table.
The screw plate 14 includes a threaded rod 17 and a plate portion connected to the threaded rod 17, the threaded rod 17 is a substantially straight cylinder, and the threaded rod 17 is threadedly disposed in a threaded hole of the driving lever 13. The disk portion is detachably connected with a friction plate 18, the friction plate 18 is abutted with the friction plate 15, and the friction plate 15 is pressed on the friction plate 18 by the carrier 4, the bracket 5 and the moving block 16 under the action of gravity.
When the screw plate 14 rotates and ascends, the friction plate 18 is driven to rotate and ascend and descend together, and by means of the friction force between the friction plate 18 and the friction disc 15, the friction plate 18 which rotates and ascends and descends drives the friction disc 15 to rotate and ascend and descend together, so that the auxiliary table plate 3 ascends or ascends and descends. After the auxiliary table plate 3 moves to the maximum stroke, the friction plate 18 and the friction disc 15 rotate relatively, so that the problem that the auxiliary table plate 3 moves excessively to cause poor use is avoided. When the friction plate 18 or the friction plate 15 is seriously worn and can not be used, the new friction plate 18 and the friction plate 15 can be replaced for reuse.
The clutch unit 7 further comprises a limiting cylinder 19 fixedly arranged on the table frame 1 or the main table board 2, the limiting cylinder 19 is approximately a hollow cylinder, the limiting cylinder 19 is fixedly arranged in the guide cylinder 9, the driving rod 13 and the limiting cylinder 19 are rotatably arranged, and the screw rod disc 14, the friction disc 15 and the moving block 16 are all located in the limiting cylinder 19. The stopper tube 19 protects the screw plate 14, the friction plate 15, and the moving block 16 from being damaged by collision with the screw plate 14, the friction plate 15, and the moving block 16. In addition, in the installation process of the clutch unit 7, the screw rod disc 14, the friction disc 15 and the moving block 16 are correspondingly assembled in the limiting cylinder 19, then the driving rod 13 is rotatably arranged on the limiting cylinder 19 to form an independent module, then one end of the independent module is assembled in the guide cylinder 9, and the other end of the independent module is fixedly installed on the table frame 1.
The limiting barrel 19 is provided with a guide groove 21 and a yielding groove 22 penetrating through the side wall of the limiting barrel 19, the guide groove 21 penetrates through the side wall of the limiting barrel 19, the guide groove 21 extends along the central axis direction of the limiting barrel 19, the guide groove 21 is arranged around the central axis of the limiting barrel 19, the guide groove 21 extends along the central axis direction of the limiting barrel 19, the moving block 16 is provided with a protruding portion extending into the guide groove 21, and the bracket 5 is connected to the moving block 16 through the yielding groove 22.
In the moving process of the moving block 16, the limit protruding parts are stopped by the inner groove walls of the guide grooves 21, the moving direction of the protruding parts is further guided, the moving block 16 is prevented from being inclined in the moving process, meanwhile, the protruding parts are stopped by the two ends of the guide grooves 21, the moving block 16 is limited, and the moving block 16 is prevented from being excessively moved and being badly used.
Spacing section of thick bamboo 19 is equipped with the draw-in groove, and guide block 23 has been installed to spacing section of thick bamboo 19, and guide block 23 is located the draw-in groove, and preferably, guide block 23 pegs graft in the draw-in groove, need not to set up fixed mounting structure between guide block 23 and the spacing section of thick bamboo 19, simplifies the installation structure, promotes installation assembly efficiency, and guide way 21 sets up on guide block 23.
The number of the guide grooves 21 is two, the protruding portion comprises a strip body arranged on the moving block 16 and two rollers 24 rotatably sleeved on the strip body and respectively located on two sides of the moving block 16, the two rollers 24 are respectively rotatably accommodated in the guide grooves 21, and the inner groove surface of the guide grooves 21 is used for stopping the rollers 24. When the moving block 16 moves relative to the guide block 23, the rollers 24 roll in the guide grooves 21, so that abrasion and friction noise between the protruding portions and the guide block 23 are reduced, smoothness of movement of the moving block 16 is ensured, and service lives of the two are prolonged.
The guide block 23 is provided with a containing hole communicated with the guide groove 21, the upper end of the moving block 16 is lifted and arranged in the containing hole, the lower end of the moving block 16 is provided with a non-circular portion 25, the friction disc 15 is provided with a non-circular hole used for containing the non-circular portion 25, and the inner hole surface of the non-circular hole is used for abutting against the non-circular portion 25. The friction disc 15 and the moving block 16 do not need to be provided with an installation and fixation structure, the inner hole of the non-circular hole is abutted against the stop of the non-circular part 25, relative rotation between the friction disc 15 and the moving block 16 is avoided, the friction disc 15 and the moving block 16 only need to be matched in an inserted manner, and the installation and assembly efficiency of the friction disc and the moving block is improved. Preferably, the non-circular portions 25 and the non-circular holes are cross-shaped, and of course, the non-circular portions 25 and the non-circular holes may be oval or rectangular according to actual needs.
The strut still includes the cantilever 26 of connecting two bracers 12 and being located between two bracers 12, connecting rod unit 8 includes first connecting rod 27 and second connecting rod 28, first connecting rod 27 includes parallel arrangement's the first body of rod and the second body of rod, the third body of rod of connecting the first body of rod and the second body of rod, the first body of rod, the second body of rod is arranged along vertical direction and is set up, first connecting rod 27 rotates and sets up on the middle part of cantilever 26, the second body of rod rotates and sets up one of first connecting rod 27 and serves, the other end setting of first connecting rod 27 is fixed on bracket 5.
When the clutch and rotation mechanism drives the bracket 5 to rotate and lift, the lifting bracket 5 drives the carrier 4 to lift the auxiliary table plate 3, the rotating bracket 5 drives the second connecting rod 28 to rotate, the rotating second connecting rod 28 drives the first connecting rod 27 to move, the moving first connecting rod 27 drives the cantilever 26 to enable the supporting arm 12 of the supporting frame to slide relative to the carrier 4, and the sliding supporting frame can drive the auxiliary table plate 3 to slide relative to the carrier 4, so that the sliding of the auxiliary table plate 3 is realized.
The table frame 1 is conical, the table frame 1 comprises a bottom plate 29 and a conical part 31 arranged on the bottom plate 29, the bottom plate 29 is used for being placed on the ground, and the outer diameter of one end, close to the bottom plate 29, of the conical part 31 is larger than that of one end, far away from the bottom plate 29, of the conical part 31. The bottom plate 29 is a substantially rectangular flat plate, and is configured by the conical portion 31 such that the weight of the lower end of the conical portion 31 is greater than the weight of the upper end of the conical portion 31, thereby firmly pressing the bottom plate 29 against the floor surface, thereby ensuring that the electric dining table is stably prevented from falling on the floor surface.
The conical portion 31 is provided with a concave hole 32, the concave hole 32 is formed by being concavely arranged from the top surface of the conical portion 31, the guide cylinder 9 is used for covering the concave hole 32, the lower end of the clutch unit 7 is positioned in the concave hole 32, and the upper end of the clutch unit 7 is positioned in the guide cylinder 9. Through the arrangement of the concave hole 32, on one hand, the conical part 31 is utilized to protect the clutch unit 7, the clutch unit 7 is prevented from being damaged by external collision, the service life is prolonged, and on the other hand, the clutch unit 7 and the motor 6 are prevented from being exposed to influence the beauty of the electric dining table.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (8)
1. A clutch type rotary telescopic electric dining table comprises a table frame, a main table plate arranged on the table frame, a clutch rotary mechanism arranged on the table frame and an auxiliary table plate matched with the clutch rotary mechanism, wherein the clutch rotary mechanism drives the auxiliary table plate to be spliced with the main table plate so as to enlarge the area of a table top of the electric dining table, or drives the auxiliary table plate to descend below the main table plate so as to reduce the area of the table top of the electric dining table; the method is characterized in that: the clutch and rotation mechanism comprises a carrier frame sliding relative to the table frame or the main table plate, a bracket rotating and lifting relative to the table frame or the main table plate, a motor for driving the bracket, a clutch unit for connecting the motor and the bracket, and a connecting rod unit for connecting the auxiliary table plate and the bracket, wherein the auxiliary table plate is arranged on the carrier frame in a sliding manner, two ends of the connecting rod unit are respectively arranged on the auxiliary table plate and the bracket, and the motor drives the bracket to rotate, lift and drive the carrier frame to lift and slide through the clutch unit;
the motor is arranged on the table frame, the clutch unit comprises a driving rod arranged on an output shaft of the motor, a screw rod disc matched with the driving rod in a threaded manner, a friction disc pressed and abutted against the screw rod disc, and a moving block arranged on the friction disc, and the bracket is connected to the moving block;
the screw rod dish includes threaded rod and the disc portion of being connected with the threaded rod, and the threaded rod spiro union sets up in the initiative pole, and disc portion can dismantle and be connected with the friction disc, and the friction disc is contradicted together with the friction disc, and carrier, bracket and movable block press the friction disc under the action of gravity and hold on the friction disc.
2. The clutch type rotary telescopic electric dining table as claimed in claim 1, wherein: the table frame is provided with a guide cylinder, the main table plate is arranged at one end of the guide cylinder, which is far away from the table frame, the carrying frame is sleeved on the outer side of the guide cylinder in a sliding and lifting manner, the bracket rotates and is sleeved on the outer side of the guide cylinder in a sliding manner, and the carrying frame is pressed and held on the bracket under the action of gravity; the number of the auxiliary table plates is two, the two auxiliary table plates are arranged on the carrying frame in a sliding mode respectively, the number of the connecting rod units is two, the two connecting rod units are respectively connected with the bracket and the two auxiliary table plates, and the two auxiliary table plates are used for being respectively spliced to two sides, far away from the main table plate, of the main table plate.
3. The clutch type rotary telescopic electric dining table as claimed in claim 2, wherein: the carrying frame is provided with two parallel guide rods, the auxiliary table board is connected with a support frame, the support frame is provided with two parallel support arms, the two support arms of one support frame are respectively arranged on the two guide rods in a sliding mode, and the support arms of the support frame of the two auxiliary table boards are respectively arranged on two sides, far away from the guide rods, of the guide rods in a sliding mode.
4. The clutch type rotary telescopic electric dining table as claimed in claim 1, wherein: the clutch unit also comprises a limiting cylinder arranged on the table frame or the main table plate, the driving rod and the limiting cylinder are rotationally arranged, and the screw rod disc, the friction disc and the moving block are all positioned in the limiting cylinder; the limiting barrel is provided with a guide groove and a yielding groove penetrating through the side wall of the limiting barrel, the guide groove surrounds the central axis of the limiting barrel and extends along the central axis of the limiting barrel, the moving block is provided with a protruding portion stretching into the guide groove, and the bracket is connected to the moving block through the yielding groove.
5. The clutch type rotary telescopic electric dining table as claimed in claim 4, wherein: the limiting cylinder is provided with a clamping groove, the limiting cylinder is provided with a guide block, the guide block is positioned in the clamping groove, and the guide groove is formed in the guide block; the number of the guide grooves is two, the protruding portion comprises a strip body arranged on the moving block and two idler wheels which are rotatably sleeved on the strip body and located on two sides of the moving block respectively, the two idler wheels are respectively accommodated in the guide grooves in a rolling mode, and the inner groove surfaces of the guide grooves are used for stopping the idler wheels in abutting mode.
6. The clutch type rotary telescopic electric dining table as claimed in claim 5, wherein: the guide block is provided with a containing hole communicated with the guide groove, the upper end of the moving block is contained in the containing hole, the lower end of the moving block is provided with a non-circular portion, the friction disc is provided with a non-circular hole used for containing the non-circular portion, and the inner hole surface of the non-circular hole is used for abutting against the non-circular portion.
7. The clutch type rotary telescopic electric dining table as claimed in claim 3, wherein: the strut is characterized by further comprising a cantilever which is connected with the two supporting arms and located between the two supporting arms, the connecting rod unit comprises a first connecting rod and a second connecting rod, the first connecting rod comprises a first rod body and a second rod body which are arranged in parallel, and a third rod body which is connected with the first rod body and the second rod body, the first rod body and the second rod body are arranged in the vertical direction, the first connecting rod is arranged in the middle of the cantilever in a rotating mode, the second rod body is arranged at one end of the first connecting rod in a rotating mode, and the other end of the first connecting rod is arranged on the bracket.
8. The clutch type rotary telescopic electric dining table as claimed in claim 2, wherein: the table frame is coniform, and the table frame includes the bottom plate, sets up the circular cone portion on the bottom plate, and the bottom plate is used for placing subaerial, and the external diameter that circular cone portion is close to bottom plate one end is greater than the external diameter that circular cone portion kept away from bottom plate one end, and circular cone portion is equipped with the shrinkage pool, and the guide cylinder covers the shrinkage pool, and the lower extreme of clutch unit is located the shrinkage pool, and the upper end of clutch unit is located the guide cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010614429.5A CN111671237B (en) | 2020-06-30 | 2020-06-30 | Clutch type rotary telescopic electric dining table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010614429.5A CN111671237B (en) | 2020-06-30 | 2020-06-30 | Clutch type rotary telescopic electric dining table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111671237A CN111671237A (en) | 2020-09-18 |
| CN111671237B true CN111671237B (en) | 2022-09-16 |
Family
ID=72437576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010614429.5A Active CN111671237B (en) | 2020-06-30 | 2020-06-30 | Clutch type rotary telescopic electric dining table |
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| CN112586883B (en) * | 2020-12-17 | 2022-04-01 | 全南盛世木业有限公司 | Rotary storage type tea table |
| CN112754823A (en) * | 2020-12-31 | 2021-05-07 | 朱鹏豫 | Medical care dish with medicine protect function |
| CN112914549A (en) * | 2021-02-01 | 2021-06-08 | 青岛大学附属医院 | Limb fixing device for image magnetic resonance patient |
| CN114983130A (en) * | 2022-05-30 | 2022-09-02 | 宁波天天文具有限公司 | Intelligent reading rack |
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| CN108618365A (en) * | 2018-06-15 | 2018-10-09 | 成都帝兰朵家居有限公司 | A kind of the rotation splitlevel desktop unfolding mechanism and double layered table top of changeable table |
| CN209359905U (en) * | 2018-10-16 | 2019-09-10 | 东莞市楷模家居用品制造有限公司 | A kind of dining table |
| CN209677755U (en) * | 2019-01-30 | 2019-11-26 | 东莞市典锐实业有限公司 | A kind of rotation and lifting extension round table |
| CN110680082A (en) * | 2019-10-11 | 2020-01-14 | 王存国 | Extensible dining table |
| CN210018371U (en) * | 2019-04-24 | 2020-02-07 | 王海敏 | Diameter-variable round dining table |
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| CN108618365A (en) * | 2018-06-15 | 2018-10-09 | 成都帝兰朵家居有限公司 | A kind of the rotation splitlevel desktop unfolding mechanism and double layered table top of changeable table |
| CN209359905U (en) * | 2018-10-16 | 2019-09-10 | 东莞市楷模家居用品制造有限公司 | A kind of dining table |
| CN209677755U (en) * | 2019-01-30 | 2019-11-26 | 东莞市典锐实业有限公司 | A kind of rotation and lifting extension round table |
| CN210018371U (en) * | 2019-04-24 | 2020-02-07 | 王海敏 | Diameter-variable round dining table |
| CN110680082A (en) * | 2019-10-11 | 2020-01-14 | 王存国 | Extensible dining table |
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