CN213720506U

CN213720506U - Lifting table

Info

Publication number: CN213720506U
Application number: CN202022064164.4U
Authority: CN
Inventors: 王毅勇
Original assignee: Ningbo Qiaochu Intelligent Equipment Technology Co ltd
Current assignee: Ningbo Qiaochu Intelligent Equipment Technology Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-07-20
Anticipated expiration: 2030-09-17

Abstract

The lifting table comprises a main table plate, a supporting base and a supporting lifting assembly, wherein the supporting lifting assembly comprises an air spring, two groups of first supporting rod units and second supporting rod units which are parallel, each first supporting rod unit comprises a first upper sliding rod and a first lower sliding rod which are hinged at the middle part, each second supporting rod unit comprises a second upper sliding rod and a second lower sliding rod which are hinged at the middle part, the lower ends of the first upper sliding rod and the second upper sliding rod are hinged on the supporting base, an upper sliding chute is arranged below the main table plate, the upper ends of the first upper sliding rod and the second upper sliding rod are in sliding fit in the upper sliding chute, the upper ends of the first lower sliding rod and the second lower sliding rod are hinged on the lower surface of the main table plate, a lower sliding chute is arranged on the inner side of the supporting base, the lower ends of the first lower sliding rod and the second lower sliding rod are in sliding fit in the lower sliding chute, a lower connecting rod is fixedly connected between the bottoms of the first lower sliding rod and the second lower sliding rod, a positioning plate is fixedly arranged in the middle of the first supporting lifting assembly, both ends of the gas spring are hinged with the positioning plate and the lower connecting rod. The utility model is convenient to lift, convenient to carry and very practical.

Description

Lifting table

Technical Field

The utility model relates to an office equipment field especially relates to a lift table.

Background

Along with the continuous progress of science and technology, people's standard of living is constantly improved, official working, study furniture has obtained apparent development, ordinary desk or study table can't go up and down, the desktop height can't be adjusted according to user's height, long-time work of working at desk-top can lead to the fact very big pressure for the back, more can't stand the use, the use scene is more limited, at present, some lift tables have also appeared in the market, these lift tables most all utilize the motor to control the lift, the cost is than relatively higher, and life is not very long yet, and lift table is heavier, the structure is more complicated, the user installs certain degree of difficulty, it is also very inconvenient when needs transport, when how to design and guarantee lift table support strength, the simplified structure, convenient storage, the transport, become the direction that lift table further improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the problem to prior art exists provides a lift table that the structure is retrencied, be convenient for accomodate.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: lifting table, including main table, support base to and main table and support lifting unit between the base, support lifting unit includes air spring and two sets of parallel arrangement's first branch unit, second branch unit, first branch unit includes middle part cross hinged's first upper slide bar and first lower slide bar, second branch unit includes middle part cross hinged's second upper slide bar and second lower slide bar, first upper slide bar lower extreme and second upper slide bar lower extreme articulate on supporting the base, main table lower surface is provided with two upper chutes that the opening is relative, first upper slide bar upper end and second upper slide bar upper end sliding fit in the upper chute, first lower slide bar upper end and second lower slide bar upper end articulate on main table lower surface, support base inboard is provided with two lower chutes that the opening is relative, first glide rod lower extreme and second glide rod lower extreme sliding fit are in spout down, link firmly down the connecting rod between first glide rod bottom and the second glide rod bottom, first strut unit middle part has set firmly the locating plate, the air spring both ends are articulated with locating plate, lower connecting rod respectively, the air spring includes pressure cylinder and piston rod.

Further, main table below is provided with the connecting rod, first upper sliding rod upper end and second upper sliding rod upper end all weld on last connecting rod, it is equipped with the cooperation cover to go up connecting rod both ends cover, the tip integrated into one piece that the upper connecting rod was kept away from to the cooperation cover has the sliding part, the sliding part stretches into in the spout, first lower sliding rod lower extreme and second lower sliding rod lower extreme are inserted and are equipped with the locating pin, locating pin end cover is equipped with the sliding block, the sliding block stretches into in the spout down.

Further, the piston rod is articulated with lower connecting rod, the pressure cylinder is articulated with the locating plate, first upper sliding rod is inboard at first lower sliding rod, second upper sliding rod is inboard at the second lower sliding rod, the locating plate welding is in first upper sliding rod middle part.

Further, the main table board below is articulated to have and detains the handle, the piston rod tip with detain and to be connected through the control line between the handle, the piston rod tip is provided with the bunch arch, the control line card is established in the bunch arch.

Furthermore, the lower end of the buckling handle is integrally formed with a hook-shaped part, and the supporting base is provided with a groove matched with the hook-shaped part.

Furthermore, a front table plate is arranged below the main table plate, two ends of the front table plate are fixed below the main table plate through a v-shaped connecting plate, the upper end of the v-shaped connecting plate is connected with the main table plate through screws, and the lower end of the v-shaped connecting plate is connected with the front table plate through screws.

Further, a strip-shaped hole is formed in the face, close to the front table plate, of the main table plate, a strip-shaped box is clamped in the strip-shaped hole, and a through hole is formed in the bottom of the strip-shaped box.

Furthermore, a support mounting hole is formed in the middle of the main table board, and a dustproof plug is arranged in the support mounting hole.

Further, the lower surface of the main table board is provided with a middle concave line clamping board, and two ends of the line clamping board are detachably connected with the lower surface of the main table board through screws.

Furthermore, the lower sliding groove is of a v-21274-shaped structure, and bolts are arranged at two ends of the lower sliding groove.

Compared with the prior art, the utility model discloses the lift table provides a novel elevation structure, adopt the air spring to provide rising power, guarantee the holding power, and the structure is light, the mounted position to the air spring has carried out the innovation, the position of air spring is the locating plate, down between the connecting rod, the locating plate welding is at first upper slide rod middle part position on the upper side, cooperation branch unit, branch unit one end articulated position is fixed, the articulated position of the other end can remove along the spout, pull the length that the knot moved the handle and can pass through the control line and adjust the air spring, can stop at any time, easily adjust required height, high convenience is very used, can promote the happiness of official working or study. In addition, the hook-shaped part at the lower end of the handle is buckled, so that the lifting table can be just clamped into the groove of the supporting base when the lifting table is lowered to the lowest height, the lifting table is convenient to carry, the gas spring is prevented from bouncing off in the carrying process, the carrying and moving process is safer, the storage is convenient, the storage does not occupy space, and the lifting table has good popularization and application values.

Drawings

Fig. 1 is a perspective reference view of the lifting table of the present invention.

Fig. 2 is a perspective reference view (bottom view) of the lifting table of the present invention.

Fig. 3 is a partial exploded view of the lifting table of the present invention.

Reference numerals: 1. a main table board; 11. an upper chute; 12. a strip-shaped hole; 13. a bracket mounting hole; 2. a support base; 21. a lower chute; 22. a groove; 3. supporting the lifting assembly; 31. a gas spring; 311. a pressure cylinder; 312. a piston rod; 3121. the wire harness is raised; 32. a first strut unit; 321. a first upper slide bar; 322. a first lower slide bar; 33. a second strut unit; 331. a second upper slide bar; 332. a second lower sliding rod; 34. a lower connecting rod; 35. positioning a plate; 36. an upper connecting rod; 361. a fitting sleeve; 3611. a sliding part; 37. positioning pins; 38. a slider; 4. the handle is buckled; 41. a hook portion; 5. a front table plate; 51. \ 21274and a shaped connecting plate; 6. a strip box; 61. a through hole; 7. a concave line clamping plate;

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 3, the lifting table includes a main table 1, a supporting base 2, and a supporting lifting assembly 3 between the main table 1 and the supporting base 2, wherein the supporting lifting assembly 3 is used for supporting the main table 1 and adjusting a distance therebetween, i.e., adjusting a height of the main table 1.

The supporting lifting component 3 comprises a gas spring 31 and two groups of first supporting rod units 32 and second supporting rod units 33 which are arranged in parallel, the first supporting rod unit 32 comprises a first upper sliding rod 321 and a first lower sliding rod 322 which are hinged in a crossed manner at the middle part, the second supporting rod unit 33 comprises a second upper sliding rod 331 and a second lower sliding rod 332 which are hinged in a crossed manner at the middle part, namely, the first upper sliding rod and the second upper sliding rod are crossed in an X shape, the lower end of the first upper sliding rod 321 and the lower end of the second upper sliding rod 331 are hinged on the supporting base 2, the lower surface of the main table board 1 is provided with two upper sliding chutes 11 with opposite openings, the upper end of the first upper sliding rod 321 and the upper end of the second upper sliding rod 331 are matched in the upper sliding chutes 11 in a sliding manner, the upper end of the first lower sliding rod 322 and the upper end of the second lower sliding rod 332 are hinged on the lower surface of the main table board 1, the inner side of the supporting base 2 is provided with two lower sliding chutes 21 with opposite openings, the lower ends of the first lower sliding rods 322 and the lower sliding chutes 332 are matched in the lower sliding chutes 21 in a sliding manner, the lower connecting rod 34 is fixedly connected between the bottom of the first lower sliding rod 322 and the bottom of the second lower sliding rod 332.

The middle part of the first supporting rod unit 32 is fixedly provided with a positioning plate 35, two ends of the gas spring 31 are respectively hinged with the positioning plate 35 and the lower connecting rod 34, the gas spring 31 comprises a pressure cylinder 311 and a piston rod 312, the piston rod 312 is hinged with the lower connecting rod 34 in the embodiment, the pressure cylinder 311 is hinged with the positioning plate 35, namely, the movable end of the gas spring 31 faces downwards.

The specific hinge structure is that an upper connecting rod 36 is arranged below the main table board 1, the upper ends of a first upper sliding rod 321 and a second upper sliding rod 331 are welded on the upper connecting rod 36, the structure is firmer due to the design of the upper connecting rod 36, the first upper sliding rod 321 and the second upper sliding rod 331 completely synchronize in motion, matching sleeves 361 are sleeved at two ends of the upper connecting rod 36, sliding portions 3611 are integrally formed at the end portions, far away from the upper connecting rod, of the matching sleeves 361, the sliding portions 3611 extend into the upper sliding grooves 11, and the upper ends of the first upper sliding rod 321 and the second upper sliding rod 331 can horizontally slide under the restraint of the upper sliding grooves 11.

The lower end of the first lower sliding rod 322 and the lower end of the second lower sliding rod 332 are inserted with positioning pins 37, the end parts of the positioning pins 37 are sleeved with sliding blocks 38, and the sliding blocks 38 extend into the lower sliding chute 21, so that the lower end of the first lower sliding rod 322 and the lower end of the second lower sliding rod 332 can horizontally slide under the constraint of the lower sliding chute 21.

In this embodiment, the first upper sliding bar 321 is located inside the first lower sliding bar 322, the second upper sliding bar 331 is located inside the second lower sliding bar 332, and the positioning plate 35 is welded to the first upper sliding bar 321 at a position above the middle thereof. The inner side refers to a side of the pole closer to the center of the main table 1.

The lower part of the main table board 1 is hinged with a buckling handle 4, the end part of the piston rod 312 is connected with the buckling handle 4 through a control line (not shown in the figure), the end part of the piston rod 312 is provided with a bunch protrusion 3121, the control line is clamped in the bunch protrusion 3121, the buckling handle 4 needs to be buckled during adjustment, the movement and stop of the air spring 31 can be controlled through the control line, the air spring 31 can move, when the lifting table rises to a proper height, the buckling handle 4 can be loosened at any time, the air spring 31 can be self-locked, and the lifting table needs to be matched with a pressing action for descending.

The lower end of the buckling handle 4 is also integrally formed with a hook-shaped part 41, the supporting base 2 is provided with a groove 22 matched with the hook-shaped part 41, when the lifting table is lowered to the lowest height, the hook-shaped part 41 can be clamped into the groove 22, the lifting table is convenient to carry and move, the lifting table is prevented from bouncing off in the moving process, and the carrying and moving process is safer.

In addition, a front table board 5 is arranged below one side of the main table board 1, the middle of one end, far away from the main table board 1, of the front table board 5 is recessed, a keyboard and a mouse can be placed on the front table board 5, the front table board is more ergonomic and more comfortable to use, two ends of the front table board 5 are connected with the front table board 5 through a \ 21274, a shape connecting board 51 is fixed below the main table board 1 and is 21274, the upper end of the shape connecting board 51 is connected with the main table board 1 through a screw, the lower end of the shape connecting board 51 is connected with the front table board 5 through a screw, a strip-shaped hole 12 is formed in the surface, close to the front table board 5, of the main table board 1, a strip-shaped box 6 is clamped in the strip-shaped hole 12 and used for clamping a flat board and a mobile phone, and a through hole 61 is formed in the bottom of the strip-shaped box 6, so that the strip-shaped box 6 can be kept dry and clean.

The middle part of the main table board 1 is provided with a support mounting hole 13 for mounting a display lifting support, a dustproof plug is arranged in the support mounting hole 13, and when the display lifting support needs to be mounted, the dustproof plug can be taken down for mounting. The lower surface of the main table board 1 is provided with a middle concave wire clamping board 7, the two ends of the wire clamping board are detachably connected with the lower surface of the main table board 1 through screws, wires can penetrate through the wire clamping board and are fixed, and the wire clamping board can be used for restraining wires of a displayer when the displayer is installed, so that the wires are more tidy.

The upper sliding groove 11 is a thin-wall structure with only two opposite openings, the limit positions of the upper ends of the first upper sliding rod 321 and the second upper sliding rod 331 in sliding can be limited, the lower sliding groove 21 is a v-21274-shaped structure, bolts are arranged at two ends of the lower sliding groove 21 and used for limiting the limit positions of the lower end of the first lower sliding rod 322 and the lower end of the second lower sliding rod 332, and the bolts can be detached, so that the whole lifting table can be conveniently installed, and after the lifting table is installed according to a certain sequence, each movable connection can be well matched.

When the lifting table is lifted, the air spring provides lifting power, the length of the air spring is changed, meanwhile, the lower end of the first upper sliding rod, the lower end of the second upper sliding rod, the upper end of the first lower sliding rod and the upper end of the second lower sliding rod are fixed due to the hinged position and keep still, and the upper end of the first upper sliding rod, the upper end of the second upper sliding rod, the lower end of the first lower sliding rod and the lower end of the second lower sliding rod are close to or far away from the fixed hinged end, so that the height of the lifting table is changed.

Finally, it should be noted that: the gas spring is the prior art, so this practicality does not describe its internal structure in detail. The above embodiments are merely illustrative of the technical solutions of the present invention, and not limitative thereof; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. Lifting table, including main table (1), support base (2) to and main table (1) and support lifting unit (3) between base (2), its characterized in that, support lifting unit (3) including air spring (31) and two sets of parallel arrangement's first branch unit (32), second branch unit (33), first branch unit (32) includes middle part cross hinged first upper sliding rod (321) and first lower sliding rod (322), second branch unit (33) includes middle part cross hinged second upper sliding rod (331) and second lower sliding rod (332), first upper sliding rod (321) lower extreme and second upper sliding rod (331) lower extreme articulate on supporting base (2), spout (11) are established to main table (1) lower surface, first upper sliding rod (321) upper end and second upper sliding rod (331) upper end sliding fit are in last spout (11), the upper end of the first lower sliding rod (322) and the upper end of the second lower sliding rod (332) are hinged on the lower surface of the main table board (1), a lower sliding groove (21) is arranged on the inner side of the supporting base (2), the lower ends of the first lower sliding rod (322) and the second lower sliding rod (332) are in sliding fit in the lower sliding groove (21), a lower connecting rod (34) is fixedly connected between the bottom of the first lower sliding rod (322) and the bottom of the second lower sliding rod (332), a positioning plate (35) is fixedly arranged in the middle of the first supporting rod unit (32), two ends of the gas spring (31) are respectively hinged with the positioning plate (35) and the lower connecting rod (34), a buckling handle (4) is hinged below the main table board (1), a hook-shaped part (41) is integrally formed at the lower end of the buckling handle (4), the supporting base (2) is provided with a groove (22) matched with the hook-shaped part (41).

2. The lifting table according to claim 1, wherein the openings of the two upper sliding grooves (11) are opposite, the openings of the two lower sliding grooves (21) are opposite, an upper connecting rod (36) is arranged below the main table board (1), the upper end of the first upper sliding rod (321) and the upper end of the second upper sliding rod (331) are welded on the upper connecting rod (36), two end sleeves of the upper connecting rod (36) are provided with matching sleeves (361), the end part of each matching sleeve (361) far away from the upper connecting rod is integrally formed with a sliding part (3611), the sliding part (3611) extends into the upper sliding groove (11), the lower end of the first lower sliding rod (322) and the lower end of the second lower sliding rod (332) are inserted with positioning pins (37), the end sleeves of the positioning pins (37) are provided with sliding blocks (38), and the sliding blocks (38) extend into the lower sliding grooves (21).

3. Lifting table according to claim 1, characterized in that the gas spring (31) comprises a pressure cylinder (311) and a piston rod (312), the piston rod (312) being hinged to the lower connecting rod (34), the pressure cylinder (311) being hinged to the positioning plate (35), the first upper sliding rod (321) being inside the first lower sliding rod (322), the second upper sliding rod (331) being inside the second lower sliding rod (332), the positioning plate (35) being welded in the middle of the first upper sliding rod (321).

4. Lifting table according to claim 3, characterized in that the connection between the end of the piston rod (312) and the locking handle (4) is via a control wire, the end of the piston rod (312) being provided with a wire harness protrusion (3121), the control wire being snapped into the wire harness protrusion (3121).

5. The lifting table as claimed in claim 1, wherein a front table (5) is arranged below the main table (1), two ends of the front table (5) are fixed below the main table (1) through a v-21274, a shaped connecting plate (51) is fixed below the main table (1), the upper end of the v-21274, the upper end of the shaped connecting plate (51) is connected with the main table (1) through a screw, and the lower end of the v-21274, the lower end of the shaped connecting plate (51) is connected with the front table (5) through a screw.

6. The lifting table as claimed in claim 1, wherein a strip-shaped hole (12) is formed in the main table board (1) near the front table board (5), a strip-shaped box (6) is clamped in the strip-shaped hole (12), and a through hole (61) is formed in the bottom of the strip-shaped box (6).

7. The lifting table as claimed in claim 1, wherein a bracket mounting hole (13) is formed in the middle of the main table board (1), and a dust plug is arranged in the bracket mounting hole (13).

8. The lifting table as claimed in claim 1, wherein the lower surface of the main table board (1) is provided with a middle concave line clamping board (7), and two ends of the line clamping board are detachably connected with the lower surface of the main table board (1) through screws.

9. Lifting table according to claim 1, characterized in that the lower runner (21) is of a v-21274h-shaped construction, the two ends of the lower runner (21) being provided with bolts.