CN218898798U - Foldable and storable integrated desk and chair - Google Patents

Abstract

The utility model discloses a foldable and storable integrated desk and chair, which comprises a desk body and a desk hole, wherein the desk hole is formed in the desk body, desk legs are welded and fixed on two sides of the bottom of the desk body respectively, vertical grooves are formed in the desk legs, a screw is movably arranged between the top end and the bottom end of the inside of each vertical groove, a sleeve block is movably connected to the outside of the screw, and transverse plates are welded at two ends of the outside of the sleeve block respectively. This integrated desk chair of collapsible accomodating is through being welded fixedly with table foot respectively in the both sides of table body bottom, twists the spiral arm of rotating table body bottom, under the drive of gear train, rotates the screw rod of installing in the vertical slot in the table foot to the lifting is cup jointed respectively and is overlapped piece and outside diaphragm, and the user is placed in between one side of diaphragm, translation cushion behind the loose second bolt, connects first bolt and left diaphragm, locks the third bolt and accomplishes the expansion of seat promptly, has solved the inconvenient problem of using of play seat.

Description

Foldable and storable integrated desk and chair

Technical Field

The utility model relates to the technical field of integrated desks and chairs, in particular to an integrated desk and chair capable of being folded and stored.

Background

In order to avoid losing desks or chairs and facilitate carrying and moving, at present, classrooms often purchase integrated desks and chairs to replace old and heavy equipment, most of supporting chairs of the desks are folded and stored on supporting columns, and when the integrated folding desk and chair is used, the integrated folding desk and chair is unfolded, and according to the fact that the existing patent number is CN206491532U, the integrated folding desk and chair is designed to be installed on the right side of a single desk leg, a hinging rod is used for connection, the integrated folding desk and chair needs to be straddled on the object, a supporting structure is also lacked, the gravity center of a user is difficult to maintain, the risk of falling exists, and transformation is implemented.

Disclosure of Invention

The utility model aims to provide a foldable and storable integrated desk and chair, which solves the problem that the chair is inconvenient to use in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a collapsible integral type desk chair of accomodating, includes the table body and table hole, the inside of the table body is provided with the table hole, the both sides of table body bottom are welded respectively and are fixed with the table foot, the inside of table foot is provided with erects the groove, movable mounting has the screw rod between the top and the bottom of erectting inslot portion, the outside swing joint of screw rod has the cover piece, the outside both ends of cover piece are fixed welding respectively has the diaphragm, the top of diaphragm is provided with the connecting block, swing joint has the second bolt between connecting block and the diaphragm, the right side swing joint of connecting block has the cushion, swing joint has first bolt between cushion and the diaphragm, top swing joint has the third bolt between screw rod and the table foot one end, install the gear train between the both sides of table body bottom, bottom movable mounting between gear train central fluted disc and the table body has the knob.

Preferably, the cross plate can move up and down along the outside of the screw rod, and the connecting block and the cushion are positioned on the same horizontal plane.

Preferably, the both ends of diaphragm bottom are fixed welding respectively has a hollow section of thick bamboo, the inside of hollow section of thick bamboo is provided with the bracing piece, the inside at bracing piece top is provided with the slot, the inside top fixed welding of hollow section of thick bamboo has the guide bar, fixed welding has the spring between hollow section of thick bamboo and the bracing piece.

Preferably, the guide rod is embedded in the slot, and the support rod can vertically slide along the outer part of the guide rod.

Preferably, the both sides at the top of the desk body are fixedly connected with hinge seats respectively, the top swing joint of hinge seat has the body of rod, swing joint has the board of placing between one side of the body of rod, be provided with the spout between the both sides of placing board front end bottom, the inside swing joint of spout has the fixture block, the front end swing joint of fixture block has the fourth bolt.

Preferably, the rod body is symmetrically arranged at two sides of the placing plate, and the bottom of the clamping block can horizontally move along the inner wall of the sliding groove.

Compared with the prior art, the utility model has the beneficial effects that: the foldable and storable integrated desk and chair not only realizes convenient use and seat adjustment, realizes the support force for the chair, but also realizes the provision of book clamping tools;

(1) The seat is unfolded by respectively welding and fixing table legs on two sides of the bottom of the table body, screwing a rotary handle at the bottom of the table body, driving a gear set to rotate screw rods arranged in vertical grooves in the table legs so as to lift sleeved blocks and external transverse plates respectively, arranging a user between one sides of the transverse plates, loosening a second bolt, horizontally moving a seat cushion, connecting the first bolt with the left transverse plate, locking a third bolt after continuously rotating the rotary handle to finely adjust the distance between the seat cushion and buttocks, and lowering the transverse plate when the seat cushion is stored, overturning the seat cushion to a vertical state and stopping at the top of a connecting block so as to prevent collision;

(2) The hollow cylinder is fixedly welded at the bottom of the transverse plate and moves up and down along with the position adjustment of the transverse plate, after a user sits on the seat cushion, the hollow cylinder is influenced by gravity to squeeze the spring and the guide rod, and after the guide rod moves in the slot arranged in the support rod for a distance of one end, reverse supporting force is applied to the seat cushion above the guide rod, so that the phenomenon that the gravity center of the integrated table and chair is unstable and topples over is avoided;

(3) Through the both sides at the table body top fixedly connected with articulated seat respectively, install two sets of articulated seats in suitable position with the screw according to required distance, fix books on the board of placing of swing joint between the body of rod again, stir the fixture block that sets up in the place ahead spout, use the inside swing joint's of this thing fourth bolt to implement fixedly to books, can regard as the reference article to use, also can erect books and provide people to look up, recite.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic diagram of a vertical trough cross-sectional elevation structure of the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of a hollow cylinder of the present utility model;

fig. 4 is a schematic cross-sectional elevation view of the placement plate of the present utility model.

In the figure: 1. a table body; 2. a table hole; 3. a table leg; 4. a vertical groove; 5. a cross plate; 6. a hollow cylinder; 7. a support rod; 8. a screw; 9. a rotary handle; 10. a connecting block; 11. a spring; 12. a slot; 13. a guide rod; 14. a cushion; 15. a first bolt; 16. a second bolt; 17. a third bolt; 18. a gear set; 19. a hinge base; 20. a rod body; 21. placing a plate; 22. a fourth bolt; 23. a clamping block; 24. sleeving blocks; 25. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, an integrated desk and chair capable of being folded and stored comprises a desk body 1 and a desk hole 2, wherein the desk hole 2 is arranged in the desk body 1, desk legs 3 are respectively welded and fixed on two sides of the bottom of the desk body 1, a vertical groove 4 is arranged in the desk legs 3, a screw rod 8 is movably arranged between the top end and the bottom end of the inside of the vertical groove 4, a sleeve block 24 is movably connected to the outside of the screw rod 8, a transverse plate 5 is respectively fixedly welded on two ends of the outside of the sleeve block 24, a connecting block 10 is arranged above the transverse plate 5, a second bolt 16 is movably connected between the connecting block 10 and the transverse plate 5, a seat cushion 14 is movably hinged on the right side of the connecting block 10, a first bolt 15 is movably connected between the seat cushion 14 and the transverse plate 5, a third bolt 17 is movably connected to the top between the screw rod 8 and one end of the desk legs 3, a gear set 18 is arranged between two sides of the bottom end of the desk body 1, and a rotary handle 9 is movably arranged between a central fluted disc of the gear set 18 and the desk body 1;

the transverse plate 5 can move up and down along the outside of the screw rod 8, and the connecting block 10 and the cushion 14 are positioned on the same horizontal plane;

specifically, as shown in fig. 1 and 2, the rotating handle 9 at the bottom of the table body 1 is turned, under the driving of the gear set 18, the screw rod 8 installed in the vertical groove 4 in the table leg 3 is turned so as to lift the sleeve block 24 and the external transverse plate 5 which are sleeved respectively, a user is placed between one sides of the transverse plate 5, loosens the second bolt 16 and then translates the cushion 14, connects the first bolt 15 and the left transverse plate 5, continues to rotate the rotating handle 9 to finely adjust the distance between the cushion 14 and the buttocks, and then locks the third bolt 17 to finish the unfolding of the seat, and when the seat is stored, the transverse plate 5 can be lowered, the cushion 14 is turned to a vertical state and is stopped at the top of the connecting block 10 so as to prevent collision.

Example 2: the two ends of the bottom of the transverse plate 5 are fixedly welded with a hollow cylinder 6 respectively, a supporting rod 7 is arranged in the hollow cylinder 6, a slot 12 is arranged in the top end of the supporting rod 7, a guide rod 13 is fixedly welded on the top end of the inside of the hollow cylinder 6, a spring 11 is fixedly welded between the hollow cylinder 6 and the supporting rod 7, the guide rod 13 is embedded in the slot 12, and the supporting rod 7 can vertically slide along the outer part of the guide rod 13;

specifically, as shown in fig. 1 and 3, the hollow cylinder 6 moves up and down along with the position adjustment of the cross plate 5, after a user sits on the seat cushion 14, the hollow cylinder 6 is pressed against the spring 11 and the guide rod 13 under the influence of gravity, and after the guide rod 13 moves one end in the slot 12 provided in the support rod 7 for a distance, a reverse supporting force is applied to the upper seat cushion 14, so as to avoid the toppling of the integrated table and chair due to unstable center of gravity.

Example 3: the two sides of the top of the table body 1 are fixedly connected with a hinging seat 19 respectively, the top of the hinging seat 19 is movably connected with a rod body 20, a placing plate 21 is movably connected between one sides of the rod body 20, a sliding groove 25 is arranged between two sides of the bottom of the front end of the placing plate 21, a clamping block 23 is movably connected inside the sliding groove 25, the front end of the clamping block 23 is movably connected with a fourth bolt 22, the rod body 20 is symmetrically arranged on two sides of the placing plate 21, and the bottom of the clamping block 23 can horizontally move along the inner wall of the sliding groove 25;

specifically, as shown in fig. 1 and fig. 4, two sets of hinge bases 19 are mounted at appropriate positions by screws according to a required distance, and then a book is fixed on a placing plate 21 movably connected between rod bodies 20, a clamping block 23 arranged in a front sliding groove 25 is shifted, and the book is fixed by using a fourth bolt 22 movably connected inside the book, so that the book can be used as a reference object and also can be erected for people to review and read.

Working principle: when the utility model is used, firstly, the rotating handle 9 at the bottom of the table body 1 is twisted, under the drive of the gear set 18, the screw rods 8 arranged in the vertical grooves 4 in the table legs 3 are rotated so as to lift the sleeved blocks 24 and the external transverse plates 5 respectively, a user is placed between one sides of the transverse plates 5, the cushion 14 is translated after loosening the second bolts 16, the first bolts 15 are connected with the left transverse plates 5, the rotating handle 9 is rotated continuously to finely adjust the distance between the cushion 14 and buttocks, then the third bolts 17 are locked, the unfolding of the seat is completed, the transverse plates 5 can be lowered when the seat is stored, the cushion 14 is overturned to the vertical state and is stopped at the top of the connecting block 10 so as to prevent collision, the cylinder 6 moves up and down along with the position adjustment of the transverse plates 5 when the folded cushion 14 is unfolded, after a user sits on the seat cushion 14, the hollow cylinder 6 is influenced by gravity to squeeze the spring 11 and the guide rod 13, and after one end of the guide rod 13 moves in the slot 12 arranged in the support rod 7 for a distance, a reverse supporting force is applied to the seat cushion 14 above, so that the phenomenon that the gravity center of the integrated desk and chair is unstable and topples over, and finally, two groups of hinging seats 19 are arranged at proper positions by screws according to the required distance, a book is fixed on the placing plate 21 movably connected between the rod bodies 20, a clamping block 23 arranged in the front sliding groove 25 is stirred, the fourth bolt 22 movably connected inside the book is used for fixing the book, the book can be used as a reference object, and the book can be erected for people to review and read.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims (6)

1. The utility model provides an integrated desk chair that collapsible accomodate, includes table body (1) and table hole (2), its characterized in that: the novel multifunctional desk is characterized in that a desk hole (2) is formed in the desk body (1), desk legs (3) are fixedly welded on two sides of the bottom of the desk body (1) respectively, a vertical groove (4) is formed in the desk legs (3), a screw (8) is movably mounted between the top end and the bottom end of the interior of the vertical groove (4), a sleeve block (24) is movably connected to the outside of the screw (8), transverse plates (5) are fixedly welded on two ends of the outside of the sleeve block (24) respectively, a connecting block (10) is arranged above the transverse plates (5), a second bolt (16) is movably connected between the connecting block (10) and the transverse plates (5), a seat cushion (14) is movably hinged to the right side of the connecting block (10), a first bolt (15) is movably connected between the seat cushion (14) and the transverse plates (5), a third bolt (17) is movably connected to the top part between the screw (8) and one end of each desk leg (3), a gear set (18) is mounted between two sides of the bottom end of the desk body (1), and a movable handle (9) is movably mounted between the center of the gear set (18) and the desk body (1).

2. The foldable and stowable integrated desk and chair of claim 1, wherein: the transverse plate (5) can move up and down along the outside of the screw rod (8), and the connecting block (10) and the cushion (14) are positioned on the same horizontal plane.

3. The foldable and stowable integrated desk and chair of claim 1, wherein: the novel horizontal plate is characterized in that two ends of the bottom of the horizontal plate (5) are fixedly welded with a hollow cylinder (6) respectively, a supporting rod (7) is arranged in the hollow cylinder (6), a slot (12) is arranged in the top end of the supporting rod (7), a guide rod (13) is fixedly welded at the top end of the inside of the hollow cylinder (6), and a spring (11) is fixedly welded between the hollow cylinder (6) and the supporting rod (7).

4. A foldable and stowable integrated desk and chair according to claim 3, wherein: the guide rod (13) is embedded in the slot (12), and the support rod (7) can vertically slide along the outer part of the guide rod (13).

5. The foldable and stowable integrated desk and chair of claim 1, wherein: the novel table is characterized in that two sides of the top of the table body (1) are fixedly connected with hinge bases (19) respectively, the tops of the hinge bases (19) are movably connected with rod bodies (20), a placing plate (21) is movably connected between one sides of the rod bodies (20), a sliding groove (25) is formed between two sides of the bottom of the front end of the placing plate (21), a clamping block (23) is movably connected inside the sliding groove (25), and a fourth bolt (22) is movably connected with the front end of the clamping block (23).

6. The foldable and stowable integrated desk and chair of claim 5, wherein: the rod bodies (20) are symmetrically arranged on two sides of the placing plate (21), and the bottoms of the clamping blocks (23) can horizontally move along the inner wall of the sliding groove (25).

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