CN210988812U

CN210988812U - Table

Info

Publication number: CN210988812U
Application number: CN201921576318.9U
Authority: CN
Inventors: 余淳生
Original assignee: Jinhua Tianpu Furniture Co ltd
Current assignee: Jinhua Tianpu Furniture Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-07-14
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a desk, the use angle that aims at solving the table can not be adjusted, can cause pressure to the backbone after the work of bending over the desk for a long time, is unfavorable for healthy problem. The key points of the technical scheme are as follows: the utility model provides a desk, includes table and supporting legs, and the table rotates with fixed table including fixed table and lift table, the one end of lift table to be connected, is provided with elevating gear between the other end of lift table and the fixed table, and elevating gear is including motor and lifting structure, lifting structure and the output shaft of motor, is provided with the band-type brake on the motor, and the inside of fixed table is provided with the cavity that supplies the lifting structure activity. The utility model discloses an inclination of table can be adjusted to a desk, makes the use of desk more comfortable.

Description

Table

Technical Field

The utility model relates to a desk field, more specifically says that it relates to a desk.

Background

The table is a common furniture, which has a plane on the upper part and a pillar on the lower part, can be used for placing things, doing things, eating, writing, working and the like on the upper part and is fixed by smooth flat plates, legs and other supports. The inclination angle of the desktop of the existing desk is not adjustable, and the spine can be damaged after long-time desk bending work, which is not good for health.

To solve the above problems, chinese patent publication No. CN208274359U discloses a table with adjustable tilt angle of a table top, which comprises a table top, a support for a rotation shaft, a main support for the table top, a pin, a locking mechanism, a rope guiding ring, a steel cable, and a table support, wherein the locking mechanism penetrates through the main support for the table top and is fixed by screws, the steel cable penetrates through the rope guiding ring and the locking mechanism in sequence, and the steel cable is kept in a tightened state and two ends of the steel cable are fixed on the guiding ring under the table top.

According to the scheme, the table plate inclination angle can be adjusted or locked by controlling the steel cable through the locking mechanism, when the table plate inclination angle adjusting device is used, the inner core of the rope locking mechanism is pressed down, the spring is in a compressed state, the steel cable is in a free state at the moment, and the table plate is rotated to a proper inclination angle; the inner core of the rope locking mechanism is loosened, the inner core moves outwards under the elastic action of the spring, the steel cable is clamped, and the table board is locked at a proper inclination angle.

Simultaneously the utility model provides a new scheme solves this problem.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims to provide a desk reaches the inclination adjustable purpose of desktop through setting up lift table and elevating gear.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a table, includes table and supporting legs, the table is including fixed table and lift table, the one end of lift table with fixed table rotates to be connected, the other end of lift table with be provided with elevating gear between the fixed table, elevating gear is including motor and lifting structure, the lifting structure with the output shaft of motor, be provided with the band-type brake on the motor, the inside of fixed table is provided with the cavity that supplies the lifting structure activity.

Through adopting above-mentioned technical scheme, when adjusting the inclination of table, start the lifting structure through the motor, the lifting structure can make the lift table not have the one end lifting of being connected with fixed table or fall, the lift table will rotate, after adjusting suitable angle, close the motor, band-type brake on the motor will be automatic to die the lifting structure lock after the outage, just can fix the inclination of lift table, just so can change the inclination of desktop, make the use of desk more comfortable, be favorable to human health.

The utility model discloses further set up to: the lifting structure is including dwang and support frame, the one end of dwang with the output shaft fixed connection of motor, be provided with the lug on the dwang, be provided with on the lug rather than fixed connection's stay cord, the other end of stay cord with lift table fixed connection, the top of fixed table is provided with the through-hole that supplies the stay cord to stretch out, the support frame is including buffer board, reset spring one and press the depression bar, the both ends of reset spring one respectively with buffer board and press depression bar fixed connection, press the depression bar the other end with the lift table rotates to be connected.

Through adopting above-mentioned technical scheme, when the inclination of lift table will be adjusted, the starter motor rotates the dwang, the dwang can drive the lug rotatory, the rotation of lug can drive the stay cord winding on the dwang, the distance between the one end that the lift table was raised and the fixed table has been reduced, press the depression bar this moment to be pressed to the buffer board by the lift table, reset spring compresses for a while, the inclination of lift table just diminishes like this, when will increasing inclination, to the opposite direction rotation dwang, the stay cord of winding on the dwang will loosen, reset spring will pop out the depression bar as soon as, press the depression bar to lift the table upwards lifting, adjust behind suitable inclination, close the motor, the motor can lock the dwang dead, the inclination of lift table just fixes like this, moreover, the steam generator is simple in structure, and convenient for operation.

The utility model discloses further set up to: the top of fixed table is provided with the holding tank, the buffer board with the inner wall fixed connection of holding tank, the length of push rod with the highly uniform of holding tank.

Through adopting above-mentioned technical scheme, when the lift table dropped, the pressure pole can compress reset spring one, can accomodate completely in the holding tank until pressing the pressure pole, just so can not influence the use of desktop when being the horizontality.

The utility model discloses further set up to: the dwang is provided with ball bearing, ball bearing with the inner wall fixed connection of cavity.

Through adopting above-mentioned technical scheme, ball bearing can make the dwang more stable at the pivoted in-process, also enables the rotation of dwang more smoothly simultaneously.

The utility model discloses further set up to: the lifting structure comprises a driving rod, a cam and a lifting rod, the cam is fixedly connected with the driving rod, one end of the lifting rod is abutted to the edge of the cam, the other end of the lifting rod is rotatably connected with the lifting table plate, a supporting seat fixedly connected with the inner wall of the cavity is arranged on the inner wall of the cavity, a sliding chute for the lifting rod to slide is formed in the supporting seat, and an opening for the lifting rod to stretch out is formed in the fixing table plate.

Through adopting above-mentioned technical scheme, when the one end of lift table will be raised, rotate through the motor and drive the pole, it can drive the cam rotatory to drive the pole, when the bulge of cam rotated the top, it also can upwards be pushed away by the convex part of cam to lift the pole, it can drive the one end lifting of lift table to lift the pole after lifting, the inclination of lift table has just so increased, when will descending, continue rotatory cam, make the cam not have convex part to change to the top, it also will descend along with the edge of cam to lift the pole, the inclination of lift table will reduce.

The utility model discloses further set up to: a clamping groove is formed in the outer wall of the cam, a roller is arranged at one end, close to the cam, of the lifting rod, and the roller rolls in the clamping groove.

Through adopting above-mentioned technical scheme, it makes the removal of lifting the pole more smooth and easy to lift the gyro wheel of pole below, and the draw-in groove can make the roll of gyro wheel more stable, makes its outer wall that can not deviate the cam at rolling in-process.

The utility model discloses further set up to: a fixed plate is arranged above the roller, and a second reset spring is arranged between the fixed plate and the supporting seat.

Through adopting above-mentioned technical scheme, at the in-process of lifting from top to bottom the pole of lifting, reset spring two can compress or expand along with lifting the pole, make the in-process structure of lifting the pole at the lifting more stable.

The utility model discloses further set up to: the inner wall of the sliding groove is provided with a universal ball, and the universal ball is attached to the surface of the lifting rod.

By adopting the technical scheme, in the process of lifting the lifting rod up and down, the universal ball can roll along the surface of the lifting rod, so that the friction between the lifting rod and the sliding groove is reduced, and the lifting rod can move more smoothly.

To sum up, the utility model discloses following beneficial effect has:

firstly, when the inclination angle of the table plate is to be adjusted, the lifting structure is started through the motor, the lifting structure can enable the end, which is not connected with the fixed table plate, of the lifting table plate to be lifted or lowered, the lifting table plate can rotate, after the lifting table plate is adjusted to a proper angle, the motor is turned off, and the contracting brake on the motor can automatically lock the lifting structure after power failure, so that the inclination angle of the lifting table plate can be fixed, the inclination angle of the table top can be changed, the table is more comfortable to use, and the table is beneficial to human health;

secondly, when the inclination angle of the lifting table plate is to be adjusted, the motor is started to rotate the rotating rod, the rotating rod can drive the protruding block to rotate, the rotation of the protruding block can drive the pull rope to be wound on the rotating rod, the distance between the raised end of the lifting table plate and the fixed table plate is shortened, at the moment, the pressing rod can be pressed to the buffer plate by the lifting table plate, the reset spring is compressed for a while, so that the inclination angle of the lifting table plate is reduced, when the inclination angle is to be increased, the rotating rod is rotated in the opposite direction, the pull rope wound on the rotating rod is loosened, the pressing rod can be popped out by the reset spring, the lifting table plate can be lifted upwards by the pressing rod, after the appropriate inclination angle is adjusted, the motor is turned off, the rotating rod can be locked by the motor, so that;

thirdly, when the lifting table plate descends, the return spring is compressed by the pressing rod until the pressing rod can be completely accommodated in the accommodating groove, so that the use of the table top in a horizontal state cannot be influenced;

fourthly, the ball bearing can make the dwang more stable at the pivoted in-process, also can make the rotation of dwang more smooth and easy simultaneously.

Drawings

FIG. 1 is a schematic exterior view of a first embodiment of a table, illustrating exterior features of the table of the first embodiment;

FIG. 2 is a schematic view of an internal structure of the first embodiment, showing the internal structure of the table according to the first embodiment;

FIG. 3 is a schematic structural view illustrating an internal structure of a table according to a second embodiment;

fig. 4 is an enlarged view of the portion a of fig. 3, showing structural features of the lifting structure according to the second embodiment.

In the figure: 1. a table plate; 2. fixing the table plate; 3. lifting the table plate; 4. supporting legs; 5. a cavity; 6. a lifting structure; 7. rotating the rod; 8. a support frame; 9. a bump; 10. pulling a rope; 11. a buffer plate; 12. a first return spring; 13. a pressing lever; 14. accommodating grooves; 15. driving the rod; 16. a cam; 17. lifting the rod; 18. a supporting seat; 19. a card slot; 20. a roller; 21. a fixing plate; 22. a second return spring; 23. ball bearings.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The first embodiment is as follows: a table comprises a table plate 1 and supporting legs 4, the table plate 1 comprises a fixed table plate 2 and a lifting table plate 3, the fixed table plate 2 is fixedly connected with the supporting legs 4 through screws, one side of the lifting table plate 3 is hinged with the fixed table plate 2, a lifting device is arranged between the other end of the lifting table plate 3 and the fixed table plate 2 and comprises a motor and a lifting structure 6, a cavity 5 for the lifting structure 6 to move is arranged in the fixed table plate 2, the lifting structure 6 comprises a rotating rod 7 and a supporting frame 8, the rotating rod 7 is fixedly welded with an output shaft of the motor, a brake is arranged on the motor, a convex block 9 is fixedly welded on the rotating rod 7, a pull rope 10 fixedly bonded with the convex block 9 through a bonding material is arranged on the convex block 9, the other end of the pull rope 10 is fixedly bonded with the lower surface of the lifting table plate 3, a through hole for the pull rope 10 to extend out is arranged above the fixed table plate 2, support frame 8 is including buffer board 11, reset spring 12 and press ram 13, reset spring 12's both ends respectively with buffer board 11 and press ram 13 welded fastening, reset spring 12 is compression spring, reset spring 12's limit load can bear the lift table 3 of having placed article, press ram 13's the other end and lift table 3's lower surface to rotate through the pivot and be connected, holding tank 14 has been seted up to fixed table 2's top, buffer board 11 and holding tank 14's diapire welded fastening, holding tank 14's the degree of depth and the highly uniform who presses ram 13, press ram 13 can accomodate into holding tank 14 completely, the outside cover of dwang 7 is equipped with ball bearing 23, ball bearing 23 and cavity 5's inner wall welded fastening.

When the lifting structure 6 normally works, the pressing rod 13 in the accommodating groove 14 is popped up by the first reset spring 12 to lift the lifting table plate 3 upwards, the end of the lifting table plate 3 which is not hinged with the fixed table plate 2 is lifted, the table top is inclined at the moment, when the inclination angle of the lifting table plate 3 is adjusted, the starting motor drives the rotating rod 7 to rotate, the rotating rod 7 drives the lug 9 to rotate, the lug 9 drives the pull rope 10 to wind on the rotating rod 7 after rotating, the distance between the lifted end of the lifting table plate 3 and the fixed table plate 2 is shortened, the lifted end of the lifting table plate 3 is lowered, at the moment, the pressing rod 13 is pressed down by the lifting table plate 3, the first reset spring 12 between the pressing rod 13 and the buffer plate 11 is compressed, the inclination angle of the lifting table plate 3 is slowed down, after the proper angle is adjusted, the motor is closed, the band-type brake on the rotating rod of the motor locks the 7, the inclination angle of lift table 3 has just fixed, if lift table 3 will be lifted again, then to the antiport dwang 7, stay cord 10 that will twine on dwang 7 loosens, reset spring 12 will pop out according to depression bar 13 again, the inclination angle of lift table 3 will grow again, ball bearing 23 makes dwang 7 more stable at pivoted in-process structure, just so can adjust the inclination of desktop, the use that makes the desk is more comfortable.

Example two: as shown in fig. 3 to 4, the second embodiment is different from the first embodiment in that: the lifting table plate 3 does not pass through the supporting frame 8 any longer, the lifting structure 6 does not comprise a rotating rod 7 and the supporting frame 8 any longer, but comprises a driving rod 15, a cam 16 and a lifting rod 17, the driving rod 15 is welded and fixed with an output shaft of a motor, the driving rod 15 is welded and fixed with the cam 16, a clamping groove 19 is formed in the outer wall of the cam 16, a roller 20 is arranged at the lower end of the lifting rod 17, the roller 20 rolls in the clamping groove 19, a supporting seat 18 welded and fixed with the inner wall of the cavity 5 is arranged on the inner wall of the cavity 5, a sliding groove for the lifting rod 17 to slide is formed in the supporting seat 18, a universal ball is arranged on the inner wall of the sliding groove, the universal ball is attached to the surface of the lifting rod 17, an opening for the lifting rod 17 to extend out is formed in the fixed table plate 2, one end of the lifting rod 17 extending out of the fixed table plate 2 is rotatably, two ends of the second return spring 22 are respectively welded and fixed with the supporting seat 18 and the fixing plate 21.

When the inclination angle of the lifting table plate 3 is increased, the driving rod 15 is started by the motor, the driving rod 15 rotates to drive the cam 16 to rotate, the roller 20 below the lifting rod 17 rolls in the clamping groove 19 in the rotating process of the cam 16, the lifting rod 17 is driven to lift upwards when the protruding part of the cam 16 rotates upwards, the lifting rod 17 drives one end of the lifting table plate 3 to lift after lifting, the inclination angle of the lifting table plate 3 is increased, when the inclination angle of the lifting table plate 3 is reduced, the driving rod 15 is continuously rotated to enable the part, which does not protrude, of the cam 16 to rotate upwards, the lifting rod 17 descends along with the edge of the cam 16, the inclination angle of the lifting table plate 3 is reduced, the roller 20 reduces the friction between the lifting rod 17 and the cam 16, the lifting rod 17 moves more smoothly, the supporting seat 18 and the return spring two 22 enable the structure of the lifting rod 17 to be more stable in the lifting process, the universal ball in the sliding groove can roll along the surface of the lifting rod 17 when the lifting rod 17 moves, so that the friction between the sliding groove and the lifting rod 17 is reduced, the lifting rod 17 can move more smoothly, the inclination angle of the tabletop can be adjusted, and the tabletop is more comfortable to use.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a table, includes table (1) and supporting legs (4), its characterized in that: table (1) is including fixed table (2) and lift table (3), the one end of lift table (3) with fixed table (2) rotate to be connected, the other end of lift table (3) with be provided with elevating gear between fixed table (2), elevating gear is including motor and lifting structure (6), lifting structure (6) with the output shaft of motor, be provided with the band-type brake on the motor, the inside of fixed table (2) is provided with cavity (5) that supply lifting structure (6) activity.

2. The table as in claim 1, wherein: lifting structure (6) including dwang (7) and support frame (8), the one end of dwang (7) with the output shaft fixed connection of motor, be provided with lug (9) on dwang (7), be provided with stay cord (10) rather than fixed connection on lug (9), the other end of stay cord (10) with lift table (3) fixed connection, the top of fixed table (2) is provided with the through-hole that supplies stay cord (10) to stretch out, support frame (8) are including buffer board (11), reset spring (12) and press depression bar (13), the both ends of reset spring (12) respectively with buffer board (11) and press depression bar (13) fixed connection, press the other end of depression bar (13) with lift table (3) rotate to be connected.

3. A table as defined in claim 2, wherein: an accommodating groove (14) is formed above the fixed table plate (2), the buffer plate (11) is fixedly connected with the inner wall of the accommodating groove (14), and the length of the pressing rod (13) is consistent with the height of the accommodating groove (14).

4. A table as defined in claim 2, wherein: the ball bearing (23) is arranged on the rotating rod (7), and the ball bearing (23) is fixedly connected with the inner wall of the cavity (5).

5. The table as in claim 1, wherein: lifting structure (6) including drive rod (15), cam (16) and lifting rod (17), cam (16) with drive rod (15) fixed connection, the one end of lifting rod (17) with the edge conflict of cam (16), the other end of lifting rod (17) with lift table (3) rotate and connect, be provided with on the inner wall of cavity (5) rather than fixed connection's supporting seat (18), be provided with on supporting seat (18) and supply to lift the gliding spout of rod (17), be provided with on fixed table (2) and supply to lift the opening that rod (17) stretched out.

6. The table as in claim 5, wherein: a clamping groove (19) is formed in the outer wall of the cam (16), a roller (20) is arranged at one end, close to the cam (16), of the lifting rod (17), and the roller (20) rolls in the clamping groove (19).

7. The table as in claim 6, wherein: a fixing plate (21) is arranged above the roller (20), and a second return spring (22) is arranged between the fixing plate (21) and the supporting seat (18).

8. The table as in claim 5, wherein: the inner wall of the sliding groove is provided with a universal ball, and the universal ball is attached to the surface of the lifting rod (17).