CN212852857U - Lifting office table - Google Patents

Abstract

The utility model relates to a lifting office table, which comprises a table plate, lifting rods, a fixed cylinder, a shell, a threaded rod, a first magnet and a second magnet, wherein the lifting rods are fixedly connected around the bottom end of the table plate and are connected in the fixed cylinder in a sliding manner; a supporting plate is fixedly connected between the fixed cylinders, and a shell is fixedly connected to the supporting plate; a lifting column is connected in the shell in a sliding manner, penetrates through the shell and is fixedly connected with the axis of the bottom end of the table plate, fixed blocks are fixedly connected to two sides of the bottom end of the lifting column, and a threaded rod is rotatably connected in the shell; drive the threaded rod through rotating the handle and rotate, so the table can go up and down, conveniently adjusts the table height, and through the setting of first magnet and second magnet, when leading to the table to descend suddenly because various factors, through first magnet and second magnet repulsion force mutually, so second magnet compression spring, the kinetic energy that the spring descends the table absorbs to guarantee the stability of article on the table.

Description

Lifting office table

Technical Field

The utility model relates to an office table technical field specifically is a lift desk.

Background

At present, office people suffer from cervical vertebra and lumbar pain due to long-term work on desk, and the body health and the office efficiency are affected; in the actual use process, due to work needs, office work needs to be carried out in a standing mode, or due to long-time sitting posture office work, office work needs to be relieved by standing; or the desks used by workers with different heights are different in height, and the person with a higher stature needs to lean down to work, so that the problems of cervical spondylosis and the like can be caused for a long time; the office tables in the prior art are all fixed, namely the height of the table top cannot be changed after the office tables are arranged, and the health of a user is influenced after the user sits for a long time;

in summary, the present application provides a lifting desk to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lift desk to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, easy operation, systematic height, the practicality is strong.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting office table comprises a table plate, lifting rods, a fixed cylinder, a shell, a threaded rod, a first magnet and a second magnet, wherein the lifting rods are fixedly connected to the periphery of the bottom end of the table plate and are connected into the fixed cylinder in a sliding mode; a supporting plate is fixedly connected between the fixed cylinders, and a shell is fixedly connected to the supporting plate; a lifting column is connected in the shell in a sliding mode, penetrates through the shell and is fixedly connected with the axis of the bottom end of the table plate, fixed blocks are fixedly connected to two sides of the bottom end of the lifting column, a threaded rod is connected in the shell in a rotating mode, and one end of the threaded rod penetrates through the shell and the supporting plate and is fixedly connected with a handle; one of the fixing blocks is provided with a threaded hole, and the fixing block is rotatably connected with the threaded rod through the threaded hole; a guide rod is fixedly connected in the shell and is in sliding connection with the other fixed block; the bottom fixedly connected with second magnet of lift post, the inner bottom of casing is provided with first magnet, just first magnet sets up with the second magnet in opposite grades.

Preferably, the bottom fixedly connected with loop bar of first magnet, just loop bar sliding connection is in the sleeve pipe, sleeve pipe fixed connection is in casing bottom, just all overlap on loop bar and the sleeve pipe and be equipped with the spring, the both ends of spring respectively with first magnet and casing bottom fixed connection.

Preferably, still include gear and rack, the one end of fixed block is rotated and is installed the gear, fixedly connected with rack in the casing, just the gear meshes with the rack mutually.

Preferably, a plurality of limiting sliding strips are evenly and fixedly connected to the annular side face, close to the bottom end, of the lifting rod, and limiting sliding grooves are formed in the positions, corresponding to the limiting sliding strips, of the fixing barrel.

Preferably, the bottom end of each fixed cylinder is fixedly connected with a shock pad.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the table, the lifter, a fixed section of thick bamboo, a housing, the threaded rod, mutually supporting of first magnet and second magnet, it rotates to drive the threaded rod through rotating the handle, so the table can go up and down, conveniently adjust the table height, the people that the height of being convenient for is different adjusts the use, and the setting through first magnet and second magnet, when leading to the table to descend suddenly because of various factors, through first magnet and second magnet repulsion force, so second magnet compression spring, the kinetic energy that the spring descends the table absorbs, with the stability of article on guaranteeing the table.

Drawings

Fig. 1 is a schematic view of a front view structure of the table plate of the present invention;

FIG. 2 is a schematic side view of the table board of the present invention;

fig. 3 is a schematic front view of a cross-sectional structure of the middle housing of the present invention;

FIG. 4 is an enlarged schematic view of the area A in FIG. 3 according to the present invention;

fig. 5 is a schematic view of the sectional structure of the middle fixed cylinder of the present invention.

Reference numerals: 100. a table plate; 110. a lifting rod; 111. a limiting slide bar; 120. a fixed cylinder; 121. a limiting chute; 130. a support plate; 200. a housing; 210. a lifting column; 220. a fixed block; 230. a threaded rod; 240. a handle; 250. a guide bar; 300. a gear; 310. a rack; 400. a first magnet; 410. a loop bar; 420. a sleeve; 430. a spring; 440. a second magnet.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a lifting office table comprises a table board 100, lifting rods 110, a fixed cylinder 120, a shell 200, a threaded rod 230, a first magnet 400 and a second magnet 440, wherein the lifting rods 110 are fixedly connected to the periphery of the bottom end of the table board 100, and the lifting rods 110 are connected into the fixed cylinder 120 in a sliding manner; a support plate 130 is fixedly connected between the fixed cylinders 120, and a housing 200 is fixedly connected to the support plate 130;

a lifting column 210 is slidably connected in the shell 200, the lifting column 210 penetrates through the shell 200 and is fixedly connected with the axis of the bottom end of the table board 100, both sides of the bottom end of the lifting column 210 are fixedly connected with fixing blocks 220, a threaded rod 230 is rotatably connected in the shell 200, and one end of the threaded rod 230 penetrates through the shell 200 and the supporting plate 130 and is fixedly connected with a handle 240;

one of the fixing blocks 220 is provided with a threaded hole, and the fixing block 220 is rotatably connected with the threaded rod 230 through the threaded hole; a guide rod 250 is also fixedly connected in the housing 200, and the guide rod 250 is slidably connected with the other fixing block 220;

the bottom end of the lifting column 210 is fixedly connected with a second magnet 440, the inner bottom end of the shell 200 is provided with a first magnet 400, and the first magnet 400 and the second magnet 440 are arranged in the same stage in opposite directions;

in another mode, the handle 240 can be replaced by a motor, and the motor drives the threaded rod 230 to rotate;

when the table board 100 needs to be lifted, the upward repulsive force is provided to the lifting column 210 through the repulsion of the same level of the first magnet 400 and the second magnet 440, so that the later-stage threaded rod 230 rotates to drive the lifting column 210 to move upward;

the bottom end of the first magnet 400 is fixedly connected with a loop bar 410, the loop bar 410 is slidably connected with a sleeve 420, the sleeve 420 is fixedly connected with the inner bottom end of the shell 200, the loop bar 410 and the sleeve 420 are both sleeved with a spring 430, and two ends of the spring 430 are respectively fixedly connected with the first magnet 400 and the inner bottom end of the shell 200;

through the arrangement of the loop bar 410 and the spring 430, when the threaded rod 230 or the fixed block 220 in the housing 200 suddenly fails, the table 100 slides down, and the first magnet 400 and the second magnet 440 repel each other, so that the second magnet 440 compresses the spring 430, and the spring 430 absorbs the kinetic energy of the falling table 100, so as to ensure the stability of the object on the table 100;

the gear fixing device further comprises a gear 300 and a rack 310, wherein the gear 300 is rotatably mounted at one end of the fixing block 220, the rack 310 is fixedly connected in the shell 200, and the gear 300 is meshed with the rack 310;

when the lifting column 210 moves downhill, the gear 300 rolls on the rack 310, so that the movement of the lifting column 210 is smoother;

a plurality of limiting sliding strips 111 are uniformly and fixedly connected to the annular side surface of the lifting rod 110 close to the bottom end, and a limiting sliding groove 121 is formed in the position, corresponding to the limiting sliding strip 111, in the fixed cylinder 120;

the bottom end of each fixed cylinder 120 is fixedly connected with a shock pad;

the working principle is as follows: when the height of the table 100 needs to be adjusted, if the table 100 is adjusted upwards, the lifting column 210 is repelled upwards by the same level of the first magnet 400 and the second magnet 440; then, the screw rod 230 is rotated by the handle 240 to rotate in the positive direction, and the lifting column 210 drives the table board 100 to move upwards by the limiting action of the guide rod 250, and the screw rod 230 is stopped rotating after the adjustment is finished; when the table top 100 is moved downwards, the screw rod 230 is rotated reversely, so that the lifting column 210 drives the table top 100 to move downwards, and the first magnet 400 and the second magnet 440 repel each other, so that the second magnet 440 compresses the spring 430 to move downwards, and when the table top 100 moves upwards and downwards, the lifting rod 110 slides in the fixed cylinder 120; and through the arrangement of the first magnet 400 and the second magnet 440, if the screw rod 230 or the fixing block 220 in the housing 200 suddenly fails, the table 100 slides down, and the first magnet 400 and the second magnet 440 repel each other, so the second magnet 440 compresses the spring 430, and the spring 430 absorbs the kinetic energy of the falling of the table 100, thereby ensuring the stability of the object on the table 100.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A lifting office table is characterized in that: the table comprises a table plate (100), lifting rods (110), a fixed cylinder (120), a shell (200), a threaded rod (230), a first magnet (400) and a second magnet (440), wherein the lifting rods (110) are fixedly connected to the periphery of the bottom end of the table plate (100), and the lifting rods (110) are connected into the fixed cylinder (120) in a sliding manner; a support plate (130) is fixedly connected between the fixed cylinders (120), and a shell (200) is fixedly connected to the support plate (130);

a lifting column (210) is connected in the shell (200) in a sliding mode, the lifting column (210) penetrates through the shell (200) and is fixedly connected with the axis of the bottom end of the table plate (100), both sides of the bottom end of the lifting column (210) are fixedly connected with fixing blocks (220), a threaded rod (230) is connected in the shell (200) in a rotating mode, and one end of the threaded rod (230) penetrates through the shell (200) and the supporting plate (130) and is fixedly connected with a handle (240);

a threaded hole is formed in one of the fixing blocks (220), and the fixing block (220) is rotatably connected with the threaded rod (230) through the threaded hole; a guide rod (250) is fixedly connected in the shell (200), and the guide rod (250) is connected with the other fixing block (220) in a sliding manner;

the bottom end fixedly connected with second magnet (440) of lift post (210), the interior bottom end of casing (200) is provided with first magnet (400), just first magnet (400) set up with second magnet (440) in the same step in opposite directions.

2. A lifting desk as recited in claim 1 wherein: the bottom fixedly connected with loop bar (410) of first magnet (400), just loop bar (410) sliding connection is in sleeve pipe (420), sleeve pipe (420) fixed connection is in bottom in casing (200), just all overlap on loop bar (410) and sleeve pipe (420) and be equipped with spring (430), the both ends of spring (430) respectively with first magnet (400) and casing (200) inner bottom fixed connection.

3. A lifting desk as recited in claim 1 wherein: still include gear (300) and rack (310), gear (300) are installed in the one end rotation of fixed block (220), fixedly connected with rack (310) in casing (200), just gear (300) and rack (310) mesh mutually.

4. A lifting desk as recited in claim 1 wherein: the lifting rod (110) is evenly and fixedly connected with a plurality of limiting sliding strips (111) on the annular side face close to the bottom end, and limiting sliding grooves (121) are formed in the positions, corresponding to the limiting sliding strips (111), in the fixed cylinder (120).

5. A lifting desk as recited in claim 1 wherein: the bottom end of each fixed cylinder (120) is fixedly connected with a shock pad.

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