CN209883357U

CN209883357U - Folding combined desk

Info

Publication number: CN209883357U
Application number: CN201920231410.5U
Authority: CN
Inventors: 崔曼丽; 沈杰
Original assignee: Wuxi Higher Vocational And Technical College Of Automobile Engineering (wuxi Institute Of Communications Technicians)
Current assignee: Wuxi Higher Vocational And Technical College Of Automobile Engineering (wuxi Institute Of Communications Technicians)
Priority date: 2019-02-22
Filing date: 2019-02-22
Publication date: 2020-01-03
Anticipated expiration: 2029-02-22

Abstract

The utility model discloses a desk aims at providing a folding combination formula desk, and its technical scheme main points are: including left table and right table, left side table bottom is equipped with fixed connection's left branch fagging, right side table bottom is equipped with fixed connection's right branch fagging, the left branch fagging both sides are equipped with the first connecting rod of rotation connection, the first connecting rod end in both sides is equipped with articulated second connecting rod, second connecting rod bottom is rotated with the right branch fagging and is connected, the both sides of keeping away from first connecting rod one end in the left branch fagging are equipped with the left side spout, be equipped with sliding connection's left side sliding block in the spout of left side, be equipped with the third connecting rod of rotation connection on the sliding block of left side, the third connecting rod end is equipped with articulated fourth connecting rod, the fourth connecting rod end is equipped with the right side sliding block of rotation connection, left side spout parallel department is equipped with right branch fagging fixed.

Description

Folding combined desk

Technical Field

The utility model relates to a household articles field, in particular to folding combination formula desk.

Background

The desk is one of the necessary learning tools for students, not only is the interface for writing, but also is the main carrier for storing books and stationery. But the existing desk is often relatively fixed in structure, can not be flexibly adjusted to increase the use area, and can not meet the requirements of students and parents.

At present, a Chinese patent with publication number CN207084478U discloses a folding type combined desk, which comprises a desk body, wherein the desk body comprises a rear baffle, two side plates, an upper cover plate and a partition plate, the rear end surfaces of the two side plates are respectively hinged with the left and right side edges of the rear baffle through hinges, and the two side plates can be opened and closed towards the middle part of the rear baffle through the hinges; the upper end surfaces of the side plates are respectively provided with an I-shaped sliding rail penetrating through the front end surface and the rear end surface, and the inner side walls of the two side plates are provided with a plurality of groups of slots which are arranged oppositely in the length direction; the left side and the right side of the lower surface of the upper cover plate are respectively provided with a sliding chute which is in the length direction and is matched with the I-shaped sliding rail, and the two sliding chutes of the upper cover plate are matched with the I-shaped sliding rails on the corresponding sides when the two side plates are perpendicular to the rear baffle plate; the end surfaces of two sides of the partition board are T-shaped slideways matched with the slots, and the width of the partition board meets the requirement that the T-shaped slideways on the two sides can be inserted into the slots on the corresponding sides and can move back and forth when the two side boards are perpendicular to the rear baffle; and table legs with bottoms positioned on the same horizontal plane are respectively arranged at two sides of the lower end surface of the rear baffle and at one end of the lower end surfaces of the two side plates, which is far away from the rear baffle.

Although the folding type combined desk can be combined into cavities with different spaces by drawing away the partition plates, books or learning tools of different types can be conveniently placed, the use area of the desktop of the desk is relatively limited, the desk cannot be adjusted and increased according to actual requirements, and certain limitations are realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a folding combination formula desk, it has the usable floor area that can independently adjust the desk according to the in-service use demand, and convenient and fast's advantage is got up in simple to use, operation.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a folding combined desk comprises a left desk board and a right desk board, wherein a left support board is fixedly connected with the bottom of the left desk board, a right support board is fixedly connected with the bottom of the right desk board, first connecting rods are rotatably connected with two sides of the left support board, hinged second connecting rods are arranged at the tail ends of the two first connecting rods at two sides, the bottom of each second connecting rod is rotatably connected with the right support board, left sliding grooves are arranged at two sides of one end, far away from the first connecting rods, of the left support board, left sliding blocks are arranged in the left sliding grooves and are in sliding connection, third connecting rods are rotatably connected with the left sliding blocks, hinged fourth connecting rods are arranged at the tail ends of the third connecting rods, right sliding blocks are rotatably connected with the tail ends of the fourth connecting rods, right sliding grooves are fixedly connected with the right support board at the parallel positions of the left sliding grooves, the right sliding blocks are, a push rod is arranged between the right sliding blocks on the two sides, and a cylinder facing the push rod is arranged on the right supporting plate; all be equipped with the notch on left side table and the right table inner wall, be equipped with the tensile board in sliding connection left side in the notch of left side table, be equipped with the tensile board in sliding connection's right side in the notch of right side table.

Through adopting the above-mentioned technical scheme, the usable floor area of desk is enlarged to left table and right table of this kind of folding combination formula desk can control the drawing each other, make the right side sliding block rebound that is located the right side spout through starting the cylinder, first even change and second connecting rod simultaneously, third connecting rod and fourth connecting rod expand each other, contained angle grow gradually between, and be located the left side sliding block rebound in the spout of left side, clearance grow between left table and the right table this moment, then with the intraoral left side stretching plate of left table slot, the intraoral right side stretching plate of right table slot is extracted and is spliced each other, the usable floor area of desk just can increase like this, can hold more stationery, student's demand has been satisfied.

Further setting: install a plurality of lug on the lateral wall of right side drawing plate, be equipped with a plurality of and lug assorted recess on the lateral wall of left side drawing plate, the lug surface is equipped with the magnet piece, the recess inner wall is made by metal iron.

Through adopting above-mentioned technical scheme, after drawing left side tensile board, the right side tensile board of extracting both sides separately, lug on the tensile board of right side matches mutually with the recess on the tensile board of left side and can splice completely to attract fixedly each other through magnetic force, guaranteed the fastness of using.

Further setting: the bottom of the left table plate and the bottom of the right table plate are both provided with supporting legs, and the bottom of each supporting leg is sleeved with an anti-skidding rubber mat.

Through adopting above-mentioned technical scheme, the supporting legs of left table and right table bottom can play effectual protection supporting role, and the anti-skidding callus on the sole of supporting foot bottom has increased the frictional force on surface, can prevent to skid, keeps the stability of desk.

Further setting: and the left stretching plate and the right stretching plate are provided with a movable table plate which is detachably connected.

Through adopting above-mentioned technical scheme, after the tensile board in left side and the complete concatenation of the tensile board in right side are accomplished, will remove the table and place in the surface of the tensile board in left side tensile board right side, can guarantee like this that the left side table of removal table and both sides, right side table keep the level, let the user can make things convenient for comfortable use desk more.

Further setting: the storage cabinet is fixedly connected with the bottom of the left table plate, and a first partition plate and a second partition plate which are fixedly connected with each other are arranged in the storage cabinet.

By adopting the technical scheme, a user can place own study articles in the storage cabinet, the storage functions of the storage cabinet are reasonably divided by the first partition plate and the second partition plate, books, stationery, other sundries and the like can be placed in sequence, and the storage cabinet is reasonable, attractive and convenient to take in the future.

Further setting: the pedal plates are arranged between the supporting legs on two sides, hinged rotating shafts are arranged on the pedal plates on the two sides, and the rotating shafts on the two sides are rotatably connected with the inner walls of the left supporting plate and the right supporting plate.

By adopting the technical scheme, the feet of a user can be placed on the pedals when the user uses the desk, the feet are supported to avoid the foot numbness caused by suspension, and the comfort of use is improved.

Further setting: the center of the pedal is hinged through a hinge and can be turned and folded.

Through adopting above-mentioned technical scheme, stretch each other with left table and right table and expand after, the running-board also can expand along with the hinge of center department.

To sum up, the utility model discloses following beneficial effect has: can move back through the cylinder according to user's actual demand and Buddha that a plurality of articulated connecting rods expand automatically, then through the firm concatenation of tensile both sides table, obtain more sufficient desktop usable floor area, convenient and practical.

Drawings

FIG. 1 is a front view of a folding combination desk;

FIG. 2 is a schematic view of the overall mechanism of the folding combination desk;

fig. 3 is an enlarged view of a portion a of the folding combination desk.

In the figure, 1, a left table plate; 2. a right table plate; 3. supporting legs; 31. an anti-slip rubber pad; 4. a left support plate; 5. a right support plate; 6. a first link; 7. a second link; 8. a third link; 9. a fourth link; 10. a left side chute; 11. a hinge; 12. a right side chute; 13. a right slider; 14. a push rod; 15. a cylinder; 16. a notch; 17. a left side tension plate; 18. a right side tension plate; 19. moving the table plate; 20. a storage cabinet; 21. a bump; 22. a groove; 23. a foot pedal; 24. And rotating the shaft.

Detailed Description

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

A folding combined desk is shown in figures 1, 2 and 3 and comprises a left desk plate 1 and a right desk plate 2, supporting legs 3 are arranged at the bottoms of the left desk plate 1 and the right desk plate 2, and anti-skid rubber pads 31 are sleeved at the bottoms of the supporting legs 3. The bottom of the left desk plate 1 is provided with a fixedly connected left support plate 4, the bottom of the right desk plate 2 is provided with a fixedly connected right support plate 5, two sides of the left support plate 4 are provided with first connecting rods 6 which are rotatably connected, the tail ends of the first connecting rods 6 at two sides are provided with hinged second connecting rods 7, the bottom of the second connecting rods 7 is rotatably connected with the right support plate 5, two sides of one end of the left support plate 4, which is far away from the first connecting rods 6, are provided with left sliding chutes 10, left sliding blocks which are slidably connected are arranged in the left sliding chutes 10, the left sliding blocks are provided with third connecting rods 8 which are rotatably connected, the tail ends of the third connecting rods 8 are provided with hinged fourth connecting rods 9, the tail ends of the fourth connecting rods 9 are provided with right sliding blocks 13 which are rotatably connected, a right sliding chute 12 which is fixedly connected with the right support plate 5 is arranged at, the right supporting plate 5 is provided with a cylinder 15 facing the push rod 14; all be equipped with notch 16 on left table 1 and the 2 inner walls of right table, be equipped with the tensile board 17 in sliding connection left side in the notch 16 of left table 1, be equipped with the tensile board 18 in sliding connection's the right side in the notch 16 of right table 2, install the removal table 19 of detachable connection on the tensile board 18 in left side 17 and the right side. The bottom of the left table board 1 is provided with a storage cabinet 20 which is fixedly connected, and a first partition board and a second partition board which are fixedly connected are arranged in the storage cabinet 20. The lateral wall of the right stretching plate 18 is provided with a plurality of convex blocks 21, the lateral wall of the left stretching plate 17 is provided with a plurality of grooves 22 matched with the convex blocks 21, the surfaces of the convex blocks 21 are provided with magnet blocks, and the inner walls of the grooves 22 are made of metal iron.

As shown in figure 1, a pedal plate 23 is arranged between the supporting feet 3 at the two sides, the center of the pedal plate 23 is hinged through a hinge 11 and can be turned and folded, the pedal plates 23 at the two sides are provided with hinged rotating shafts 24, and the rotating shafts 24 at the two sides are rotatably connected with the inner walls of the left supporting plate 4 and the right supporting plate 5.

The main working principle is as follows: this kind of left table 1 and right table 2 of folding combination formula desk can control the tensile usable floor area who enlarges the desk each other, make the right side sliding block rebound that is located right side spout 12 through starting cylinder 15, first even turn and second connecting rod 7 simultaneously, third connecting rod 8 and fourth connecting rod 9 expand each other, contained angle between grow gradually, and the left side sliding block rebound that is located left side spout 10, the clearance grow between left table 1 and the right table 2 this moment, then draw out the left side extension sheet 17 of both sides separately, behind the extension sheet 18 of right side, lug 21 on the extension sheet 18 of right side matches each other with recess 22 on the extension sheet 17 of left side and can splice completely, and it is fixed to attract each other through magnetic force, the fastness of using has been guaranteed. After the left stretching plate 17 and the right stretching plate 18 are completely spliced, the movable table plate 19 is placed on the surface of the right stretching plate 18 of the left stretching plate 17, so that the movable table plate 19 can be kept horizontal with the left table plate and the right table plate on two sides, and a user can use the desk more conveniently and comfortably. Therefore, the use area of the desk can be increased, more stationery can be contained, and the requirements of students are met.

Meanwhile, a user can place own study articles in the storage cabinet 20, the first partition plate and the second partition plate reasonably divide the storage function of the storage cabinet 20, and books, stationery, other sundries and the like can be placed in sequence, so that the storage cabinet is reasonable, attractive and convenient to take in the future; when a user uses the desk, feet of the user can be placed on the pedal plate 23, the feet are supported, the foot numbness caused by suspension is avoided, and the use comfort is improved.

The above-mentioned embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims

1. The utility model provides a folding combination formula desk, includes left table (1) and right table (2), its characterized in that: the table is characterized in that a left support plate (4) fixedly connected is arranged at the bottom of the left table plate (1), a right support plate (5) fixedly connected is arranged at the bottom of the right table plate (2), first connecting rods (6) rotatably connected are arranged on two sides of the left support plate (4), a hinged second connecting rod (7) is arranged at the tail ends of the first connecting rods (6), the bottom of the second connecting rod (7) is rotatably connected with the right support plate (5), left sliding grooves (10) are arranged on two sides of one end, far away from the first connecting rods (6), of the left support plate (4), sliding blocks in sliding connection are arranged in the left sliding grooves (10), a third connecting rod (8) rotatably connected is arranged on the left sliding blocks, a hinged fourth connecting rod (9) is arranged at the tail end of the third connecting rod (8), and a right sliding block (13) rotatably connected is arranged at the tail end of the fourth, a right sliding groove (12) fixedly connected with a right supporting plate (5) is formed in the parallel position of the left sliding groove (10), the right sliding block (13) is located in the right sliding groove (12), a pushing rod (14) is arranged between the right sliding blocks (13) on the two sides, and an air cylinder (15) facing the pushing rod (14) is arranged on the right supporting plate (5); all be equipped with notch (16) on left side table (1) and right table (2) inner wall, be equipped with sliding connection left side stretching plate (17) in notch (16) of left side table (1), be equipped with sliding connection's right side stretching plate (18) in notch (16) of right side table (2).

2. The folding combination desk of claim 1, wherein: install a plurality of lug (21) on the lateral wall of right side stretching plate (18), be equipped with a plurality of and lug (21) assorted recess (22) on the lateral wall of left side stretching plate (17), lug (21) surface is equipped with the magnet piece, recess (22) inner wall is made by metal iron.

3. The folding combination desk of claim 1, wherein: supporting legs (3) are arranged at the bottoms of the left table board (1) and the right table board (2), and anti-skidding rubber pads are sleeved at the bottoms of the supporting legs (3).

4. The folding combination desk of claim 1, wherein: and a movable table plate (19) which is detachably connected is arranged on the left stretching plate (17) and the right stretching plate (18).

5. The folding combination desk of claim 1, wherein: the bottom of the left table board (1) is provided with a storage cabinet (20) which is fixedly connected, and a first partition board and a second partition board which are fixedly connected are arranged in the storage cabinet (20).

6. A folding combination desk as claimed in claim 3, wherein: a pedal plate (23) is arranged between the supporting legs (3) on the two sides, the pedal plates (23) on the two sides are provided with hinged rotating shafts (24), and the rotating shafts (24) on the two sides are rotatably connected with the inner walls of the left supporting plate (4) and the right supporting plate (5).

7. The folding combination desk of claim 6, wherein: the center of the pedal (23) is hinged through a hinge (11) and can be turned and folded.