CN211961260U

CN211961260U - Office table with convenient height adjustment

Info

Publication number: CN211961260U
Application number: CN201921654166.XU
Authority: CN
Inventors: 王飞
Original assignee: Beijing Huadu Jiamei Intelligent Technology Co Ltd
Current assignee: Beijing Huadu Jiamei Intelligent Technology Co Ltd
Priority date: 2019-09-28
Filing date: 2019-09-28
Publication date: 2020-11-20
Anticipated expiration: 2029-09-28

Abstract

The utility model discloses a make things convenient for height-adjusting's desk, the desk comprises a desktop, two mount pads that the bottom fixedly connected with symmetry of desktop set up, two the inside of mount pad is all rotated and is connected with first friction pulley and second friction pulley, the inside fixedly connected with bearing of first friction pulley and second friction pulley, the one end of bearing runs through mount pad and fixedly connected with drive block, one side fixedly connected with axle sleeve that the mount pad is close to the drive block, the inside of axle sleeve is rotated and is connected with the actuating lever, the actuating lever slides and cup joints the outside at the drive block, the one end fixedly connected with flywheel of mount pad is kept away from to the actuating lever, one side rotation that the actuating lever was kept away from to the flywheel is connected with first handle, the one end that first handle was kept away from to the bearing runs through mount pad and fixedly connected with stop collar. The utility model discloses novel structure has solved the problem that current desk height can not be adjusted at will, and the structure is complicated, adjust the difficulty simultaneously.

Description

Office table with convenient height adjustment

Technical Field

The utility model relates to an office table technical field especially relates to a make things convenient for height-adjusting's office table.

Background

Most of the heights of table legs of tables sold in the market are fixed and not adjustable; in order to meet the market demand, a small number of tables are provided, and the table legs of the tables are adjustable, but the existing table legs with adjustable structures have the defects of complex structures and troublesome adjustment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an office table with convenient height adjustment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an office table convenient for height adjustment comprises a table top, wherein the bottom of the table top is fixedly connected with two symmetrically arranged mounting seats, the interiors of the two mounting seats are respectively and rotatably connected with a first friction wheel and a second friction wheel, the interiors of the first friction wheel and the second friction wheel are fixedly connected with bearings, one ends of the bearings penetrate through the mounting seats and are fixedly connected with a transmission block, one side of the mounting seat close to the transmission block is fixedly connected with a shaft sleeve, the interior of the shaft sleeve is rotatably connected with a first driving rod, the first driving rod is slidably sleeved on the outer side of the transmission block, one end of the first driving rod far away from the mounting seats is fixedly connected with a flywheel, one side of the flywheel far away from the driving rod is rotatably connected with a first handle, one end of the bearing far away from the first handle penetrates through the mounting seats and is fixedly connected with a limiting sleeve, and the interior of the, the bearing is kept away from to the stopper one end fixedly connected with connecting rod, the mount pad is close to one side fixedly connected with support of connecting rod, it is connected with the second actuating lever to rotate between support and the connecting rod, the lower extreme fixedly connected with second handle of second actuating lever, two the equal fixedly connected with supporting seat in bottom of mount pad, the inside of supporting seat is rotated and is connected with the screw rod, the upper end of screw rod all runs through supporting seat and mount pad and fixedly connected with third friction pulley, and the lower extreme fixedly connected with supporting legs of screw rod, the table foot has been cup jointed in the outside rotation of supporting legs, the bottom fixedly connected with backup pad of table foot.

Preferably, the inner bottom of the table leg is connected with a plurality of steel balls in a sliding mode, and the steel balls are in contact with the bottoms of the supporting legs.

Preferably, the bottom of the supporting seat is fixedly connected with a cushion pad, and the cushion pad is sleeved on the outer side of the screw rod.

Preferably, a friction sleeve is fixedly sleeved on the outer side of the third friction wheel.

Preferably, the outer side of the first handle is fixedly sleeved with a rubber sleeve, and the outer side of the rubber sleeve is provided with anti-skid lines.

Preferably, the bottom of the supporting plate is fixedly connected with a rubber pad, and a plurality of anti-skidding particles are arranged at the bottom of the rubber pad.

The utility model discloses in, the user uses the device, when needs are when highly promoting the desktop, hold first handle and rotate the flywheel, make the axle sleeve pass through the drive block and drive the bearing rotation, thereby make the friction engagement transmission between inside first friction pulley of mount pad and the third friction pulley, transfer the inside screw rod of supporting seat and rotate, the screw rod rotates in the inside of supporting seat and promotes the table foot downwards and make the desktop upwards improve, when needs reduce the height of desktop, the actuating lever promotes the connecting rod when holding the second handle pulling, make the stopper promote bearing when stop collar and remove left, thereby with intermeshing between second friction pulley and the third friction pulley, hold first handle once more and rotate, down regulate the desktop. The utility model discloses novel structure through the friction drive, provides a simple structure, adjusts convenient desk, has solved the current desk height and can not adjust at will, and the structure is complicated simultaneously, adjusts the problem of difficulty.

Drawings

Fig. 1 is a schematic structural view of an office table with height convenient to adjust according to the present invention;

fig. 2 is a schematic structural diagram at a in fig. 1.

In the figure: 1 tabletop, 2 rubber sleeves, 3 first handles, 4 flywheels, 5 transmission blocks, 6 first friction wheels, 7 second friction wheels, 8 bearings, 9 mounting seats, 10 third friction wheels, 11 first driving rods, 12 shaft sleeves, 13 supporting seats, 14 screw rods, 15 limiting sleeves, 16 connecting rods, 17 second driving rods, 18 limiting blocks, 19 supports, 20 second handles, 21 buffer pads, 22 rubber pads, 23 supporting legs, 24 steel balls, 25 rubber pads, 26 table feet and 27 friction sleeves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, an office table with height convenient to adjust comprises a table top 1 for office use, the bottom of the table top 1 is fixedly connected with two mounting seats 9 which are symmetrically arranged, the inside of the two mounting seats 9 is rotatably connected with a first friction wheel 6 and a second friction wheel 7 for friction transmission with a third friction wheel 10, the inside of the first friction wheel 6 and the second friction wheel 7 is fixedly connected with a bearing 8, one end of the bearing 8 penetrates through the mounting seat 9 and is fixedly connected with a transmission block 5, one side of the mounting seat 9 close to the transmission block 5 is fixedly connected with a shaft sleeve 12, the inside of the shaft sleeve 12 is rotatably connected with a first driving rod 11, the first driving rod 11 is slidably sleeved outside the transmission block 5, one end of the first driving rod 11 far away from the mounting seat 9 is fixedly connected with a flywheel 4, one side of the flywheel 4 far away from the first driving rod 11 is rotatably connected with a first handle 3, the end of the bearing 8 far away from the first handle 3 penetrates through the mounting seat 9 and is fixedly connected with a limiting sleeve 15, the inside of the limiting sleeve 15 is rotatably connected with a limiting block 18, the end of the limiting block 18 far away from the bearing 8 is fixedly connected with a connecting rod 16, one side of the mounting seat 9 near the connecting rod 16 is fixedly connected with a support 19, a second driving rod 17 is rotatably connected between the support 19 and the connecting rod 16, the lower end of the second driving rod 17 is fixedly connected with a second handle 20 for stirring the bearing 8, when the second handle 20 is held and pulled, the second driving rod 17 pushes the connecting rod 16, so that the bearing 8 moves leftwards when the limiting block 18 pushes the limiting sleeve 15, thereby the second friction wheel 7 and the third friction wheel 10 are engaged with each other, the bottom parts of the two mounting seats 9 are fixedly connected with a supporting seat 13, the inside of the supporting seat 13 is rotatably connected with a screw 14, the upper end of the screw 14, and the lower extreme fixedly connected with supporting legs 23 of screw rod 14, the outside of supporting legs 23 rotates to cup joint has a table foot 26, and the bottom fixedly connected with backup pad 22 of table foot 26 is used for supporting the desk.

In the utility model, the inner bottom of the table leg 26 is connected with a plurality of steel balls 24 in a sliding way, the steel balls 24 are contacted with the bottom of the supporting leg 23 to reduce the friction force between the supporting leg 23 and the table leg 26 and convert the sliding friction into the rolling friction of the steel balls 24, the bottom of the supporting seat 13 is fixedly connected with a buffer cushion 21, the buffer cushion 21 is sleeved on the outer side of the screw 14 to reduce the buffer impact and protect the table leg 26 and avoid the abrasion between the table leg 26 and the supporting leg 23, the outer side of the third friction wheel 10 is fixedly sleeved with a friction sleeve 27 to increase the outer side friction force of the third friction wheel 10 and improve the friction transmission between the first friction wheel 6 and the second friction wheel 7, the outer side of the first handle 3 is fixedly sleeved with a rubber sleeve 2, the outer side of the rubber sleeve 2 is provided with anti-skid grains for conveniently rotating the first handle 3, the bottom of the supporting plate 22 is fixedly connected, the bottom of rubber pad 25 is provided with a plurality of anti-slip particles to increase the friction between support plate 22 and the ground while protecting support plate 22 from wear damage.

The utility model discloses in, the user uses the device, when needs are with the high promotion of desktop 1, hold first handle 3 and rotate flywheel 4, make axle sleeve 12 drive bearing 8 through driving block 5 and rotate, thereby make the friction engagement transmission between the inside first friction pulley 6 of mount pad 9 and the third friction pulley 10, transfer the inside screw rod 14 of supporting seat 13 and rotate, screw rod 14 rotates at the inside of supporting seat 13 and promotes table foot 26 downwards and make desktop 1 upwards improve, when needs reduce desktop 1's height, second actuating lever 17 promotes connecting rod 16 when holding second handle 20 pulling, make bearing 8 remove left when stopper 18 promotes stop collar 15, thereby with intermeshing between second friction pulley 7 and the third friction pulley 10, hold first handle 3 once more and rotate, down desktop 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The office table with the height convenient to adjust comprises a table top (1) and is characterized in that the bottom of the table top (1) is fixedly connected with two mounting seats (9) which are symmetrically arranged, two mounting seats (9) are internally and rotatably connected with a first friction wheel (6) and a second friction wheel (7), bearings (8) are fixedly connected with the first friction wheel (6) and the second friction wheel (7), one end of each bearing (8) penetrates through the mounting seats (9) and is fixedly connected with a transmission block (5), one side of each mounting seat (9) close to the transmission block (5) is fixedly connected with a shaft sleeve (12), a first driving rod (11) is rotatably connected with the inside of the shaft sleeve (12), the first driving rod (11) is slidably sleeved on the outer side of the transmission block (5), one end of each mounting seat (9) far away from the first driving rod (11) is fixedly connected with a flywheel (4), one side of the flywheel (4) far away from the first driving rod (11) is rotatably connected with a first handle (3), one end of the bearing (8) far away from the first handle (3) penetrates through the mounting seat (9) and is fixedly connected with a limiting sleeve (15), the inside of the limiting sleeve (15) is rotatably connected with a limiting block (18), one end of the limiting block (18) far away from the bearing (8) is fixedly connected with a connecting rod (16), one side of the mounting seat (9) close to the connecting rod (16) is fixedly connected with a support (19), a second driving rod (17) is rotatably connected between the support (19) and the connecting rod (16), the lower end of the second driving rod (17) is fixedly connected with a second handle (20), the bottom of the two mounting seats (9) is fixedly connected with a supporting seat (13), and the inside of the supporting seat (13) is rotatably connected with a screw rod, the upper end of screw rod (14) all runs through supporting seat (13) and mount pad (9) and fixedly connected with third friction pulley (10), and the lower extreme fixedly connected with supporting legs (23) of screw rod (14), the outside of supporting legs (23) is rotated and is cup jointed table foot (26), the bottom fixedly connected with backup pad (22) of table foot (26).

2. A desk with height easy to adjust as claimed in claim 1, wherein the inner bottom of the desk foot (26) is connected with a plurality of steel balls (24) in a sliding way, and the steel balls (24) are contacted with the bottom of the supporting foot (23).

3. The office table with the height convenient to adjust as claimed in claim 1, wherein a cushion pad (21) is fixedly connected to the bottom of the supporting seat (13), and the cushion pad (21) is sleeved on the outer side of the screw rod (14).

4. A height-adjustable desk as claimed in claim 1, wherein a friction sleeve (27) is fixedly sleeved on the outer side of the third friction wheel (10).

5. The office table with the height convenient to adjust as claimed in claim 1, wherein the rubber sleeve (2) is fixedly sleeved on the outer side of the first handle (3), and the outer side of the rubber sleeve (2) is provided with anti-skid lines.

6. A desk with height easy to adjust as claimed in claim 1, wherein the bottom of the supporting plate (22) is fixedly connected with a rubber pad (25), and the bottom of the rubber pad (25) is provided with a plurality of anti-slip particles.