CN112167830B

CN112167830B - Lifting desk capable of being spliced

Info

Publication number: CN112167830B
Application number: CN202011196744.7A
Authority: CN
Inventors: 吴春根
Original assignee: Jiangxi Zhichao Education Equipment Group Co ltd
Current assignee: Jiangxi Zhichao Education Equipment Group Co ltd
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2022-07-12
Anticipated expiration: 2040-10-31
Also published as: CN112167830A

Abstract

The invention relates to a desk, in particular to a splicing lifting desk. The invention aims to provide a splicing lifting type desk which can easily lift the desk, can simply realize splicing of the desk, can automatically fix books on a bookshelf and can provide a rotating plate capable of automatically adjusting the inclination angle. A lift type desk that can splice, including: the upper side of the middle part of the base is provided with a lifting component; the upper side of the lifting component is provided with a first support frame; the upper part of the first support frame is connected with the table plate; splicing assemblies are arranged on one side of the table plate and one side of the lower portion of the table plate. According to the invention, the pull rod is pulled to move downwards to drive the second gear rod to move inwards, the first contact rod can be rotated at will by loosening the first contact rod, the effect of easily clamping and fixing the first contact rod is achieved, the first contact rod is prevented from shaking at will, and the splicing operation is convenient.

Description

Lifting desk capable of being spliced

Technical Field

The invention relates to a desk, in particular to a split lifting type desk.

Background

Education is a national book, parents pay more and more attention to children's education along with the increasing improvement of living standard of people, the people want to be good at the moment and need to benefit their apparatuses first, and the same is true of reading education, and a desk for reading books at ordinary times seems to be common, and can be developed and utilized actually.

Traditional desk only possesses places books, provides the table, supplies the people basic function of reading and writing, and is mostly unified height and unified length, can't adjust the height of desk according to actual conditions, or supplies many people to use, if want to place fixed books on the table, still need to purchase the bookshelf in addition, can't satisfy the demand that possesses the commentaries on classics board to the desk simultaneously, also need purchase solitary commentaries on classics board in addition, takes trouble and a great deal of inconvenience.

Therefore, the development of the splicing lifting type desk which can easily lift the desk, can simply and conveniently realize splicing of the desk, can automatically provide a bookshelf for fixing books and can provide a rotating plate capable of automatically adjusting the inclination angle has important significance.

Disclosure of Invention

In order to overcome the defects that the height and the length of the existing desk are fixed, the desk cannot be flexibly changed, a bookshelf and a rotating plate are not provided, and the desk is purchased and wastes time and labor, the technical problem of the invention is as follows: the utility model provides a can easily lift the desk, simple and convenient realization concatenation desk provides the fixed books of bookshelf automatically, provides the lift type desk that can splice that changes the board and can independently adjust inclination.

A lift type desk that can splice, including: the upper side of the middle part of the base is provided with a lifting component; the upper side of the lifting component is provided with a first support frame; the upper part of the first support frame is connected with the table plate; splicing components are arranged on one side of the table plate and one side of the lower portion of the table plate.

Further illustratively, the lift assembly comprises: the middle part of the upper side of the base is symmetrically connected with the first sliding sleeve; the first sliding bars are connected inside the first sliding sleeves in a sliding manner; the first springs are connected between the lower sides of the first sliding rods and the first sliding sleeves; the first support rod is connected between the upper parts of the first sliding sleeves; the two sides inside the first supporting rod are connected with a second sliding rod in a sliding mode, and the second sliding rod penetrates through the first sliding sleeve to be matched with the first sliding rod; the second spring is connected between the second sliding rods on the two sides; the two sides of the middle part in the first supporting rod are connected with the pushing columns in a sliding way, and the pushing columns are matched with the second sliding rod; the first movable plate is connected between the upper sides of the push posts; the middle of one side of the upper part of the first supporting rod is connected with the first supporting plate; and the third spring is connected between the first movable plate and the first supporting plate.

Further illustratively, the splice assembly comprises: the hinge is symmetrically connected to one side of the lower part of the table plate; the lower sides of the hinges are rotatably connected with the first contact rods; one side of the first contact rod is connected with the first magnet block; one side of the table plate is symmetrically connected with a second magnet block which is matched with the first magnet block; the first gear lever is connected with the inner side of the table plate in a sliding manner and is matched with the first contact lever; and a fourth spring is connected between one side of the first gear lever and the table plate.

Further explain, still including fixed subassembly, fixed subassembly includes: the middle of one side of the lower part of the table plate is connected with a second support frame; the lower side of the second support frame is connected with a pull rod in a sliding manner; the upper side of the pull rod is connected with the first contact block; the fifth spring is connected between the first contact block and the second support frame and sleeved on the pull rod; the two sides of the middle part of the second support frame are both connected with a second gear lever in a sliding manner, and the second gear lever is matched with the first contact block and the first contact lever; the outer side of the second gear lever is connected with the first push plate; and the sixth spring is connected between the first push plate and the second support frame.

Further explain, still including removing the coupling assembling, remove the coupling assembling including: the first connecting rod is connected between the first support frame and the middle part of one side inside the table plate in a sliding manner; one side of the first connecting rod is connected with a third stop lever, the third stop lever is connected with the table board in a sliding manner, and the third stop lever is matched with the first contact rod; one side of one part of the first connecting rod is connected with a first rack; the middle of one side inside the desk plate is connected with a second supporting rod; the upper side and the lower side of the second supporting rod are both connected with a fixing ring; the gear is rotatably connected between the outer sides of the fixed rings; and one side of one part of the first gear lever is connected with a second rack, and the second rack and the first rack are meshed with the gear.

Further explaining, still including placing the subassembly, place the subassembly including: the upper side of the desk plate is connected with a baffle; the upper side of the table plate is connected with a clamping plate in a sliding manner; one side of one part of the baffle is vertically and symmetrically connected with the second sliding sleeve; one side of one part of the clamping plate is vertically and symmetrically connected with a third sliding rod, and the third sliding rod is connected with the second sliding sleeve in a sliding manner; and a seventh spring is connected between the third sliding rod and the baffle.

Further explained, the table also comprises a tilting component, and the tilting component is arranged on the table plate.

Further illustratively, the tilt assembly includes: the third supporting rod is connected between the two sides of one part of the table plate; the third supporting rod is rotatably connected with a rotating plate; the middle of one side of the bottom of the rotating plate is connected with a connecting sleeve; the fourth supporting rod is rotatably connected in the connecting sleeve; the fixed plate is connected with in the middle of the one side of table upper portion, and the fourth bracing piece is mutually supported with the fixed plate.

The invention has the beneficial effects that: 1. according to the invention, the first movable plate is pushed to move backwards to drive the second slide bar to move inwards, so that the first slide bar is pushed to move, then the first movable plate is loosened, the first slide bar is clamped under the reset action to fix the desk plate, the first contact rod is rotated anticlockwise by 90 degrees to push the first stop rod to move forwards, and the first stop rod is clamped into the first contact rod under the reset action to finish splicing, so that the effects of lifting and splicing the desk are easily realized.

2. According to the invention, the pull rod is pulled to move downwards to drive the second gear rod to move inwards, the first contact rod can be rotated at will by loosening the first contact rod, the effect of easily clamping and fixing the first contact rod is achieved, the first contact rod is prevented from shaking at will, and the splicing operation is convenient.

3. According to the invention, the first movable plate pushes the first connecting rod to move backwards, the first gear rod and the third gear rod are finally driven to move inwards under the meshing action of the gear and the first rack and the second rack, and then under the reset action, the first gear rod and the third gear rod move outwards and are clamped into the first contact rod, so that the effect of completing and removing splicing while lifting the desk more conveniently is achieved, manpower is saved, and convenience is brought.

4. According to the invention, the clamping plate is pushed to move leftwards, and after a book is placed in the clamping plate, the book is clamped and fixed under the action of the seventh spring, so that the effect of simply fixing the book is achieved, and the book placing position is provided and the book is ensured to be fixed.

5. According to the invention, the rotating plate is rotated anticlockwise, the fourth supporting rod is rotated clockwise, and the fourth supporting rod is matched with the fixed plate to support and fix the rotating plate, so that the effects of providing the rotating plate and automatically adjusting the inclination angle of the rotating plate are achieved, and the practicability of the desk is improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a perspective view and a cross-sectional view of a first part of the present invention.

Fig. 3 is a perspective view and a cross-sectional view of a second part of the present invention.

Fig. 4 is a perspective view of a third embodiment of the present invention.

Fig. 5 is a perspective view and a cross-sectional view of a fourth aspect of the present invention.

Fig. 6 is a perspective view and a cross-sectional view of a fifth embodiment of the present invention.

Fig. 7 is an enlarged view of the part a of the present invention.

Fig. 8 is a perspective view and a cross-sectional view of a sixth embodiment of the present invention.

Fig. 9 is a perspective view and a cross-sectional view of a seventh embodiment of the present invention.

Reference numbers in the drawings: 1: base, 2: lifting assembly, 201: first sliding sleeve, 202: first slide bar, 203: first spring, 204: first support bar, 205: second slide bar, 206: second spring, 207: first plate, 208: first movable plate, 209: third spring, 210: push column, 3: first support frame, 4: table, 5: splicing assembly, 501: hinge, 502: first contact bar, 503: first magnet block, 504: second magnet block, 505: first lever, 506: fourth spring, 6: fixing component, 601: second support, 602: second lever, 603: tie rod, 604: first contact block, 605: fifth spring, 606: first push plate, 607: sixth spring, 7: release connection assembly, 701: third lever, 702: first connecting rod, 703: first rack, 704: second support bar, 705: fixing ring, 706: gear, 707: second rack, 8: placement assembly, 801: baffle, 802: second runner, 803: third slide bar, 804: seventh spring, 805: splint, 9: tilt assembly, 901: third support bar, 902: rotating plate, 903: connecting sleeve, 904: fourth support bar, 905: and (7) fixing the plate.

Detailed Description

The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.

Example 1

The utility model provides a lift type desk that can splice, as shown in figure 1, figure 2, figure 3 and figure 4, including base 1, lifting unit 2, first support frame 3, table 4 and concatenation subassembly 5, base 1 middle part upside is equipped with

lifting unit

2, and 2 upsides of lifting unit are equipped with

first support frame

3, and 3 upper portions of first support frame are connected with table 4, and table 4 left sides and lower part right side are equipped with concatenation subassembly 5.

The lifting assembly 2 comprises a first sliding sleeve 201, a first sliding rod 202, a first spring 203, a first supporting rod 204, a second sliding rod 205, a second spring 206, a first supporting plate 207, a first movable plate 208, a third spring 209 and a pushing column 210, the first sliding sleeve 201 is symmetrically connected to the middle of the upper side of the base 1 in the left-right direction, the first sliding sleeve 201 is internally and slidably connected with the first sliding rod 202, the first spring 203 is connected between the lower side of the first sliding rod 202 and the first sliding sleeve 201, the first supporting rod 204 is connected between the upper part of the first sliding sleeve 201, the second sliding rod 205 is slidably connected to the left and right sides of the first supporting rod 204, the second sliding rod 205 is matched with the first sliding sleeve 201 in a penetrating way, the second spring 206 is connected between the second sliding rods 205 on the left and right sides, the pushing column 210 is slidably connected to the left and right sides of the middle part of the first supporting rod 204, the pushing column 210 is matched with the second sliding rod 205, a first movable plate 208 is connected between the upper sides of the push posts 210, a first supporting plate 207 is connected between the upper rear sides of the first supporting rods 204, and a third spring 209 is connected between the first movable plate 208 and the first supporting plate 207.

The splicing assembly 5 comprises a hinge 501, a first contact rod 502, a first magnet block 503, a second magnet block 504, a first baffle 505 and a fourth spring 506, the hinge 501 is symmetrically connected to the front and the back of the right side of the lower portion of the table plate 4, the first contact rod 502 is rotatably connected to the lower side of the hinge 501, the first magnet block 503 is connected to the right side of the first contact rod 502, the second magnet block 504 is symmetrically connected to the front and the back of the right side of the table plate 4, the second magnet block 504 is matched with the first magnet block 503, the first baffle 505 is movably connected to the left and the back of the inside of the table plate 4, the first baffle 505 is matched with the first contact rod 502, and the fourth spring 506 is connected between the front side of the first baffle 505 and the table plate 4.

When a user needs to use the splicing type lifting desk, if the desk needs to be lifted, the first movable plate 208 is pushed to move backwards, the third spring 209 is compressed, the pushing column 210 is driven to move backwards, so that the inner side of the second sliding rod 205 is pushed to move, the second spring 206 is compressed, at this time, the first sliding rod 202 is not clamped any more, after the first sliding rod 202 is pushed to move upwards for a proper distance, the first spring 203 is stretched, the hand pushing the first movable plate 208 is released, under the action of the third spring 209, the first movable plate 208 is pushed to move forwards to be far away from the second sliding rod 205, under the action of the second spring 206, the second sliding rod 205 is pushed to move outwards to return to the original state, so that the second sliding rod 205 is moved to be inserted into the opening of the first sliding rod 202 again, the first sliding rod 202 is clamped, so that the first supporting frame 3 and the desk plate 4 are lifted to be fixed, and the desk needs to be lowered, similarly, the first movable plate 208 is pushed to move backwards, after the second sliding rod 205 releases the first sliding rod 202, the first sliding rod 202 is pulled to move downwards under the action of the first spring 203, and then is fixed, so that the lowered first support frame 3 and the desk plate 4 can be fixed, when the desk needs to be assembled, the first contact rod 502 is rotated 90 degrees anticlockwise until the first magnet 503 adsorbs the second magnet 504, the first contact rod 502 is fixed, the left side of the other desk is pushed to approach the other desk, the first stop rod 505 is pushed to move forwards, the fourth spring 506 is compressed, so that the two desks are completely closed, the first stop rod 505 is released, the first stop rod 505 is pushed to move backwards to be inserted into the first contact rod 502 under the action of the fourth spring 506, the first stop rod 505 is restored to the original state, the two desks are fixed together, and when the assembly needs to be released, the first stop rod 505 is also pushed to move forwards to be away from the first contact rod 502, the desk can be moved away from another desk, the first blocking rod 505 is loosened, the original state is restored, and the reciprocating operation is carried out, so that the effects of easily realizing lifting and splicing the desk are achieved.

Example 2

On the basis of the embodiment 1, as shown in fig. 5, 6, 7, 8 and 9, the fixing device 6 is further included, the fixing device 6 includes a second supporting frame 601 and a second stop lever 602, the desk plate comprises a pull rod 603, a first contact block 604, a fifth spring 605, a first push plate 606 and a sixth spring 607, a second support frame 601 is connected to the middle of the right side of the lower portion of the desk plate 4, the lower side of the second support frame 601 is connected with the pull rod 603 in a sliding mode, the upper side of the pull rod 603 is connected with the first contact block 604, the fifth spring 605 is connected between the first contact block 604 and the second support frame 601, the fifth spring 605 is sleeved on the pull rod 603, the front side and the rear side of the middle of the second support frame 601 are connected with second levers 602 in a sliding mode, the second levers 602 are matched with the first contact block 604 and the first contact lever 502, the outer side of the second levers 602 is connected with the first push plate 606, and the sixth spring 607 is connected between the first push plate and the second support frame 601.

In the initial state, the second lever 602 blocks the first contact lever 502 to fix the first contact lever 502, the sixth spring 607 is in the extended state, the pull rod 603 is pulled to move downwards, the fifth spring 605 is compressed, the second lever 602 is no longer pushed, under the action of the sixth spring 607, the second lever 602 is pushed to move inwards to separate from the first contact lever 502, the first contact lever 502 is released, the first contact lever 502 can be freely rotated, the pull rod 603 is released, under the action of the fifth spring 605, the pull rod 603 is pushed to move upwards, the second lever 602 is pushed to move outwards, the sixth spring 607 is stretched to restore the original state, after the splicing is released, the above actions are repeated, after the second lever 602 moves inwards, the first contact lever 502 is rotated to the original position, the pull rod 603 is released, finally the second lever 602 is pushed to move outwards to re-block the first contact lever 502, reciprocating like this, reach the effect of the fixed first contact lever 502 of light chucking to first contact lever 502 rocks at will, convenient concatenation operation.

Also comprises a release connecting component 7, the release connecting component 7 comprises a third gear lever 701, a first connecting rod 702 and a first rack 703, the novel desk comprises a second supporting rod 704, a fixing ring 705, a gear 706 and a second rack 707, wherein a first connecting rod 702 is slidably connected between the middle part of the left side inside the first supporting frame 3 and the desk plate 4, a third gear 701 is connected to the left side of the first connecting rod 702, the third gear 701 is slidably connected with the desk plate 4, the third gear 701 is matched with the first contact rod 502, the first rack 703 is connected to the rear side of the left part of the first connecting rod 702, the second supporting rod 704 is connected to the middle part of the left side inside the desk plate 4, the fixing ring 705 is connected to the upper side and the lower side of the second supporting rod 704, the gear 706 is rotatably connected between the outer sides of the fixing ring 705, the second rack 707 is connected to the front side of the right part of the first gear 505, and the second rack 707 and the first rack 703 are meshed with the gear 706.

The first movable plate 208 is pushed to move backwards, the first connecting rod 702 is pushed to move backwards, so that the third gear 701 and the first rack 703 are driven to move backwards, the gear 706 is driven to rotate due to the mutual engagement of the gear 706, the first rack 703 and the second rack 707, so that the second rack 707 is driven to move forwards, so that the first gear 505 is driven to move forwards, the fourth spring 506 is compressed, at this time, the two desks are completely closed, after the first movable plate 208 moves forwards and is far away from the first connecting rod 702, the first gear 505 and the second rack 707 are driven to move backwards under the action of the fourth spring 506, so that the gear 706 is driven to rotate, so that the first rack is driven to move forwards, the first connecting rod 702 and the third gear 701 are driven to move forwards, the original state is restored, so that the first gear 505 and the third gear 701 are inserted into the first contact rod 502 of the other desk, the two desks are spliced and fixed, when the splicing of the two desks needs to be released, the actions are repeated in the same way, when the first gear rod 505 and the third gear rod 701 move inwards to be separated from the first contact rod 502, the other desk can be loosened and moved away, the operation is repeated, the effect of completing and releasing the splicing while lifting the desks is achieved more simply and conveniently, labor is saved, and the desk is more convenient to use.

The table is characterized by further comprising a placing assembly 8, the placing assembly 8 comprises a baffle 801, a second sliding sleeve 802, a third sliding rod 803, a seventh spring 804 and a clamping plate 805, the baffle 801 is connected to the right rear side of the upper portion of the table 4, the clamping plate 805 is connected to the right rear side of the upper portion of the table 4 in a sliding manner, the second sliding sleeve 802 is connected to the left rear side of the baffle 801 in an up-down symmetrical manner, the third sliding rod 803 is connected to the right rear side of the clamping plate 805 in an up-down symmetrical manner, the third sliding rod 803 is connected with the second sliding sleeve 802 in a sliding manner, and the seventh spring 804 is connected between the third sliding rod 803 and the baffle 801.

Books are placed on the inner sides of the baffle 801 and the clamping plate 805, the clamping plate 805 is pushed to move leftwards under the extrusion of the books to drive the third sliding rod 803 to move leftwards, the seventh spring 804 is stretched to clamp and fix the books on the inner sides of the baffle 801 and the clamping plate 805, when the books need to be taken out, the clamping plate 805 is pushed to move leftwards to be away from the books, the seventh spring 804 is stretched again to take the books out, the clamping plate 805 is loosened, the third sliding rod 803 and the clamping plate 805 are driven to move rightwards under the action of the seventh spring 804 to restore to the original state, and the steps are repeated in this way, so that the effect of simply fixing the books is achieved, and the book placing position is provided, and the books are guaranteed to be fixed.

Still including slope subassembly 9, slope subassembly 9 is including third bracing piece 901, change board 902, adapter sleeve 903, fourth bracing piece 904 and fixed plate 905, be connected with third bracing piece 901 between the 4 anterior left and right sides of table, the last rotation type of third bracing piece 901 is connected with changes board 902, it has adapter sleeve 903 to change board 902 bottom rear side intermediate junction, adapter sleeve 903 internal rotation formula is connected with

fourth bracing piece

904, 4 upper portion front side intermediate junctions of table have fixed plate 905, fourth bracing piece 904 and fixed plate 905 are mutually supported.

Need use when changeing board 902, when rotating board 902 in the reverse time, it leaves desk surface after to drive commentaries on classics board 902, clockwise rotation fourth bracing piece 904, cooperation fixed plate 905, according to the inclination of changeing board 902 that the user wants, go into the different trompil of fixed plate 905 with fourth bracing piece 904 card, make fourth bracing piece 904 will change board 902 and support, need not to use when changeing board 902, then take out from fourth bracing piece 904 in the fixed plate 905, anticlockwise rotation fourth bracing piece 904 is to laminating carousel back, clockwise rotation commentaries on classics board 902 to 4 surfaces of laminating desk again, it packs up to change board 902, so reciprocal, reach the effect that provides changeing board 902 and autonomic regulation commentaries on classics board 902 inclination, increase the practicality of desk.

It should be understood that the above description is for exemplary purposes only and is not meant to limit the present invention. Those skilled in the art will appreciate that variations of the present invention are intended to be included within the scope of the claims herein.

Claims

1. The utility model provides a lift type desk that can splice, characterized by, including:

the lifting device comprises a base (1), wherein a lifting component (2) is arranged on the upper side of the middle part of the base (1);

the upper side of the lifting component (2) is provided with a first support frame (3);

the upper part of the first support frame (3) is connected with the table plate (4);

splicing components (5) are arranged on one side and one side of the lower part of the table plate (4);

the lifting component (2) comprises:

the middle part of the upper side of the base (1) is symmetrically connected with the first sliding sleeve (201);

the first sliding rod (202) is connected inside the first sliding sleeve (201) in a sliding manner;

the first spring (203) is connected between the lower side of the first sliding rod (202) and the first sliding sleeve (201);

the first support rod (204) is connected between the upper parts of the first sliding sleeves (201);

the two sides of the interior of the first supporting rod (204) are both connected with a second sliding rod (205) in a sliding manner, and the second sliding rod (205) penetrates through the first sliding sleeve (201) to be matched with the first sliding rod (202);

the second spring (206) is connected between the second sliding rods (205) on the two sides;

the two sides of the middle part in the first supporting rod (204) are both connected with the pushing column (210) in a sliding way, and the pushing column (210) is matched with the second sliding rod (205);

a first movable plate (208) is connected between the upper sides of the push posts (210);

the middle of one side of the upper part of the first supporting rod (204) is connected with a first supporting plate (207);

a third spring (209), wherein the third spring (209) is connected between the first movable plate (208) and the first support plate (207);

the splicing component (5) comprises:

the hinge (501) is symmetrically connected to one side of the lower portion of the table board (4);

the lower sides of the hinges (501) are respectively and rotatably connected with a first contact rod (502);

the first magnet blocks (503) are connected to one sides of the first contact rods (502);

the second magnet block (504) is symmetrically connected to one side of the table plate (4), and the second magnet block (504) is matched with the first magnet block (503);

the first gear lever (505) is connected to the inner side of the table plate (4) in a sliding mode, and the first gear lever (505) is matched with the first contact lever (502);

and a fourth spring (506), wherein the fourth spring (506) is connected between one side of the first gear lever (505) and the desk plate (4).

2. The split lifting desk as claimed in claim 1, further comprising a fixing member (6), wherein the fixing member (6) comprises:

the middle of one side of the lower part of the table plate (4) is connected with a second support frame (601);

the lower side of the second support frame (601) is connected with a pull rod (603) in a sliding manner;

the upper side of the pull rod (603) is connected with the first contact block (604);

a fifth spring (605), wherein the fifth spring (605) is connected between the first contact block (604) and the second support frame (601), and the fifth spring (605) is sleeved on the pull rod (603);

the two sides of the middle part of the second supporting frame (601) are both connected with a second stop lever (602) in a sliding manner, and the second stop lever (602) is matched with the first contact block (604) and the first contact lever (502) mutually;

the outer side of the second gear lever (602) is connected with the first push plate (606);

and a sixth spring (607) is connected between the first push plate (606) and the second supporting frame (601).

3. A splicing lift-type desk according to claim 2, further comprising a release connection assembly (7), wherein the release connection assembly (7) comprises:

the first connecting rod (702) is connected between the first support frame (3) and the middle part of one side inside the table plate (4) in a sliding manner;

a third gear lever (701), one side of the first connecting rod (702) is connected with the third gear lever (701), the third gear lever (701) is connected with the table board (4) in a sliding manner, and the third gear lever (701) is matched with the first contact rod (502);

one side of one part of the first connecting rod (702) is connected with the first rack (703);

the middle of one side inside the desk plate (4) is connected with a second supporting rod (704);

the upper side and the lower side of the second supporting rod (704) are both connected with the fixing rings (705);

a gear (706) is rotatably connected between the outer sides of the gear (706) and the fixed ring (705);

one side of one part of the first gear lever (505) is connected with the second rack (707), and the second rack (707) and the first rack (703) are meshed with the gear (706).

4. The split lifting desk as claimed in claim 3, further comprising a placement assembly (8), wherein the placement assembly (8) comprises:

the baffle (801), the baffle (801) is connected to the upper side of the table plate (4);

the upper side of the table plate (4) is connected with a clamping plate (805) in a sliding way;

one side of one part of the baffle (801) is vertically and symmetrically connected with the second sliding sleeve (802);

one side of one part of the clamping plate (805) is vertically and symmetrically connected with a third sliding rod (803), and the third sliding rod (803) is in sliding connection with the second sliding sleeve (802);

and seventh springs (804) are connected between the third sliding rod (803) and the baffle (801).

5. The splicing lifting desk is characterized by further comprising a tilting component (9), wherein the tilting component (9) is arranged on the desk plate (4).

6. A splicing lift desk according to claim 5, wherein the tilting assembly (9) comprises:

a third support rod (901), wherein the third support rod (901) is connected between two sides of one part of the table plate (4);

the third support rod (901) is rotatably connected with the rotating plate (902);

the middle of one side of the bottom of the rotating plate (902) is connected with a connecting sleeve (903);

the connecting sleeve (903) is rotatably connected with the fourth supporting rod (904);

the middle of one side of the upper part of the desk plate (4) is connected with a fixing plate (905), and a fourth supporting rod (904) is matched with the fixing plate (905).