CN204048601U - One folds into ground intake type desk and chair module - Google Patents

Abstract

The utility model discloses a desk and chair module that is folded into the ground and includes a base, a foldable seat arranged on the base, and a foldable table. The receiving slot of the folding table, the bottom of the receiving slot is symmetrically provided with the chair leg slots, the stepped parts of the left and right sides of the receiving slot are symmetrically provided with the table leg slots, and the rear side of the receiving slot is symmetrical The chair leg hinge seat is provided, and the front side is symmetrically provided with the table leg hinge seat; the foldable seat includes a chair board, a chair back connected to the chair board through a hinge, and X-shaped chair legs; the foldable table includes The table board and X-shaped table legs, the utility model can completely store unnecessary tables and chairs in the floor, and the table or chair surface after storage can be seamlessly attached to the ground, and at the same time, the adjustment of the card slot can be used to conveniently realize the table The chair height can be adjusted, or some or all of the tables and chairs can be stored on the ground to achieve flexible space adjustment and improve space utilization.

Description

A folding-into-the-ground storage desk and chair module

technical field

The utility model relates to a novel table and chair module which can be accommodated in a floor and seamlessly bonded to the floor.

Background technique

For students, the classroom is an important place that they must come into contact with almost every day. However, there are generally the following unsatisfactory places in today's existing classrooms that need to be improved urgently.

1. Existing classrooms come in different sizes, and each size can accommodate different numbers of students. However, since the desks and chairs in each classroom are matched and fixed, smaller classrooms are often too crowded or not enough. And those very large classrooms often have a lot of surplus and waste of space. At the same time, a certain number of tables and chairs limits the function of the classroom and reduces the space utilization rate.

2. The existing tables and chairs are fixed, so the size of the table top and chair surface is also greatly restricted, and cannot be changed according to the actual situation and needs.

3. The existing folding tables and chairs cannot be folded and directly fit the floor seamlessly and be stored in the floor.

Utility model content

The purpose of the utility model is to overcome the shortcomings and deficiencies of the above-mentioned prior art, and provide a matching table and chair module used in classrooms and other places. After the module is folded, it can be completely stored in the floor. surface) and the ground to achieve seamless fit, and at the same time, the adjustment of the card slot can be used to conveniently realize the adjustment of the height of the table and chair. In addition, tables and chairs can be partially or completely stored on the ground to achieve flexible space adjustment and improve space utilization.

Since the desks and chairs used in the existing classrooms and other places are all matched and fixed, and the existing folding desks and chairs cannot be stored in the floor and are seamlessly attached to the floor, so the utility model patent is mainly to realize that after the desks and chairs are stored, It can be completely attached to the ground to achieve the purpose of saving and using space flexibly.

In order to achieve the above purpose, the utility model adopts the following technical solutions:

A folding-into-the-ground storage type desk and chair module, comprising a base, a foldable seat arranged on the base, a foldable table,

The base is provided with accommodating grooves for accommodating foldable seats and foldable tables, the bottom of the accommodating grooves are symmetrically provided with chair leg slots, and the middle parts of the left and right sides of the accommodating grooves are symmetrically provided with stepped parts, The step portion is symmetrically provided with table leg slots, the rear side of the receiving groove is symmetrically provided with chair leg hinge seats, and the front side is symmetrically provided with table leg hinge seats;

The foldable seat includes a chair board, a chair back connected to the chair board through hinges, and X-shaped chair legs, and the X-shaped chair legs include movable chair legs and fixed chair legs that are uniform in thickness and cross-hinged by hinge pins, The movable chair leg and the fixed chair leg include two parallel poles, one end of the pole is provided with a hinge hole, the other end is connected to each other through a round rod, the middle section is provided with a middle hinge hole, and the hinge of the movable chair leg The hole is articulated with the hinge seat of the chair plate at the bottom of the chair plate, and the hinge hole of the fixed chair leg is articulated with the hinge seat of the chair leg;

The foldable table includes a table board and X-shaped table legs. The X-shaped table legs include movable table legs and fixed table legs that are uniform in thickness and cross-hinged by hinge pins. The movable table legs and fixed table legs include two Support rods parallel to each other, one end of the support rod is provided with a hinge hole, the other end is provided with a cylindrical pin matched with the slot of the table leg, the middle section is provided with a middle hinge hole, the hinge hole of the movable table leg is connected with the bottom of the table plate The hinge seat of the table plate is movable hinged, and the hinge hole of the fixed table leg is movable hinged with the hinge seat of the table leg.

Further, the length of the accommodating groove is the sum of the width of the table board and the length of the chair back, the width of the accommodating groove is consistent with the length of the table board, and the depth of the accommodating groove is the sum of the chair board, the chair back and the fixed The sum of the thicknesses of the legs, the depth of the step is the sum of the thicknesses of the table board and the fixed legs, the height of the leg slots is less than the thickness of the fixed legs or movable legs, and the leg slots The height is less than the thickness of fixed table legs or movable table legs.

Further, the chair leg slots are dug with grooves at equal intervals along the length direction of the base, the bottom of the groove is an arc, the diameter of the arc is consistent with the diameter of the round rod, and the opening of the groove faces rear side.

Further, the bottom of the table leg slot is provided with an arc whose diameter is consistent with the diameter of the cylindrical pin, and the opening of the table leg slot faces the front side of the base plate.

Further, the edge of the seat back is provided with a handle for opening and closing the foldable seat.

Beneficial effect

The utility model designs the tables and chairs used in classrooms and other places into a form that can be folded and seamlessly stored in the floor, which expands the functions of classrooms and other places and improves the space utilization rate.

Description of drawings

Fig. 1 is a schematic diagram of the unfolding effect of the embodiment of the utility model.

Fig. 2 is a schematic diagram of the base structure of the embodiment of the utility model.

Fig. 3 is a schematic diagram of the fixed chair leg structure of the embodiment of the utility model.

Fig. 4 is a schematic diagram of the structure of the movable chair legs of the embodiment of the present invention.

Fig. 5 is a schematic diagram of the structure of the chair board of the embodiment of the utility model.

Fig. 6 is a schematic diagram of the structure of the seat back of the embodiment of the utility model.

Fig. 7 is a schematic structural view of the unfolded folding chair of the embodiment of the utility model.

Fig. 8 is a schematic structural view of the folded folding chair according to the embodiment of the utility model.

Fig. 9 is a schematic diagram of the combined use of multiple embodiments of the present utility model.

The picture shows: 1-base; 2-leg slot; 3-fixed leg; 4-movable leg; 5-chair board; 6-chair back; 7-hinge; 8-leg hinge Seat; 9-round rod; 10-accommodating groove; 11-chair plate hinge seat; 12-hinge hole; 14-middle hinge hole; 15-table leg card slot; 16-movable table leg; 17-fixed table leg; 19 -handle; 20-table board; 21-table leg hinge seat; 22-table hinge seat.

Detailed ways

The purpose of the utility model will be further described in detail below in conjunction with the accompanying drawings and specific examples. The examples cannot be repeated here one by one, but the implementation of the utility model is not therefore limited to the following examples.

As shown in Figures 1 to 6, a folding-into-ground storage desk and chair module includes a base 1, a foldable seat and a foldable table arranged on the base 1, and the base 1 is provided with a The receiving tank 10 of the foldable seat and the foldable table, the bottom of the receiving tank 10 is symmetrically provided with the chair leg slot 2, and the middle part of the left and right sides of the receiving tank is symmetrically provided with a stepped portion, and the stepped portion is Table leg slots 15 are symmetrically arranged, chair leg hinge seats 8 are symmetrically arranged on the rear side of the receiving groove 10, and table leg hinge seats 21 are symmetrically arranged on the front side;

The foldable seat includes a chair board 5, a chair back 6 connected to the chair board 5 through a hinge 7, and an X-shaped chair leg. and the fixed chair leg 3, the movable chair leg 4 and the fixed chair leg 3 include two parallel poles, one end of the pole is provided with a hinged hole 12, and the other end is connected to each other through a round rod 9, and the middle section is provided with a middle The hinge holes 14 form a stable structure to support the chair panel 5 together.

The hinge hole of the movable chair leg 4 is hinged with the chair hinge seat 11 at the bottom of the chair panel 5, the hinge hole of the fixed chair leg 3 is hinged with the chair leg hinge seat 8, and the edge of the chair back 6 is provided with a Open and close the handle 19 of the foldable seat, said handle 19 is used as the place where the force is applied when folding and unfolding the chair;

Described collapsible table comprises table board 20, X-shaped table leg, and described X-shaped table leg comprises the movable table leg 16 and the fixed table leg 17 of uniform thickness and cross-hinged by hinge pin, and described movable table leg 16 and fixed table Leg 17 comprises two mutually parallel struts, and described strut one end is provided with hinged hole 12, and the other end is provided with the cylindrical pin that cooperates with table leg draw-in groove 15, and middle section is provided with middle hinged hole 14, and described movable table The hinged holes of the legs 16 are articulated with the hinged seat 21 at the bottom of the table 20 , and the hinged holes of the fixed table legs 17 are articulated with the hinged seat 21 .

Further, the length of the accommodating groove 10 is the sum of the width of the table board 20 and the length of the chair back 6, the width of the accommodating groove 10 is consistent with the length of the table board 20, and the depth of the accommodating groove 10 is equal to that of the chair. The sum of the thicknesses of the board 5, the chair back and the fixed legs 3, the depth of the step is the sum of the thicknesses of the table plate 20 and the fixed legs 17, the height of the leg slot 2 is less than the fixed legs 3 or The thickness of movable chair leg 4, the height of described table leg draw-in groove 15 is less than the thickness of fixed table leg 17 or movable table leg 16, like this, after collapsible table and collapsible seat are folded, table board 20, chair back 6 It is on the same level as the upper surface of the substrate 1.

Further, the chair leg slot 2 is dug with grooves at equal intervals along the length direction of the base 1, the bottom of the groove is an arc, the diameter of the arc is consistent with the diameter of the round rod 9, and the opening of the groove is towards the rear side of the substrate 1 .

Further, the bottom of the table leg slot 15 is provided with an arc whose diameter is consistent with the diameter of the cylindrical pin, and the opening of the table leg slot 15 faces the front side of the base plate 1 .

The fixed chair leg 3 is connected to the base 1 and the movable chair leg 4, and supports the chair board 5; the movable chair leg 4 is connected to the fixed chair leg 3 and the chair board 5, and the height is adjusted through the matching position of the round rod 9 and the chair leg slot 2; Chair plate 5 is connected movable chair leg 4, supports the weight of people. The collapsible table is similar to the collapsible chair, and its connection mode and mutual motion form are the same as the corresponding components of the collapsible chair.

As shown in Fig. 7, it is a schematic diagram of the expanded state of the chair. When unfolding, the chair can be lifted by exerting force at the handle 19, and the height adjustment of the chair can be realized by adjusting the matching position of the round rod 9 and the slot 2 of the chair leg.

As shown in Fig. 8, it is a schematic diagram of the folded state of the chair. When folding, just push out the round rod 9 along the direction of the card slot, so that the movable chair legs 4 and the fixed chair legs 3, the chair board 5, and the chair back 6 are sequentially stored in the accommodating groove 10, and the folding process of the chair is completed, and the surface of the chair back 6 is realized. flush with the base 1 surface.

As shown in Figure 9, it is an effect diagram of the desk and chair unit array covering the classroom. After all the tables and chairs are folded, the classroom floor is flat, so that the classroom can be used as a showroom, activity room, etc.

The above-mentioned embodiments of the present utility model are only examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. All modifications, equivalent replacements and improvements made within the spirit and principles of the utility model shall be included in the protection scope of the claims of the utility model.

Claims (5)

1. fold into a ground intake type desk and chair module, it is characterized in that, comprise pedestal (1), Collapsible seat, the Foldable table be arranged on pedestal (1),

Described pedestal (1) is provided with the holding tank (10) for holding Collapsible seat, Foldable table, be provided with chair leg draw-in groove (2) bottom symmetrical of described holding tank (10), the left and right middle side edge of described holding tank is symmetrically arranged with end difference, described end difference is symmetrically arranged with table leg draw-in groove (15), the back side edge of described holding tank (10) is symmetrically arranged with chair leg free bearing (8), and front side edge is symmetrically arranged with table leg free bearing (21);

Described Collapsible seat comprises chair plate (5), by the chair back (6) that hinge (7) is connected with chair plate (5), X-shaped chair leg, described X-shaped chair leg comprises consistency of thickness and by the tip-up seat leg (4) of hinge pin cross-articulation and fixing chair leg (3), described tip-up seat leg (4) and fixing chair leg (3) comprise two poles be parallel to each other, described pole one end is provided with hinge hole (12), the other end is interconnected by round bar (9), stage casing is provided with middle part hinge hole (14), the chair plate free bearing (11) of the hinge hole of described tip-up seat leg (4) and chair plate (5) bottom is movably hinged, hinge hole and the chair leg free bearing (8) of described fixing chair leg (3) are movably hinged,

Described Foldable table comprises table (20), X-shaped table leg, described X-shaped table leg comprises consistency of thickness and by the gate leg (16) of hinge pin cross-articulation and fixing table leg (17), described gate leg (16) and fixing table leg (17) comprise two poles be parallel to each other, described pole one end is provided with hinge hole (12), the other end is provided with the straight pin matched with table leg draw-in groove (15), stage casing is provided with middle part hinge hole (14), the table free bearing (21) of the hinge hole of described gate leg (16) and table (20) bottom is movably hinged, hinge hole and the table leg free bearing (21) of described fixing table leg (17) are movably hinged.

2. according to claim 1ly fold into ground intake type desk and chair module, it is characterized in that, the length of described holding tank (10) is the width of table (20) and the length sum of the chair back (6), the width of described holding tank (10) is consistent with the length of table (20), the degree of depth of described holding tank (10) is chair plate (5), the thickness sum of the chair back and fixing chair leg (3), the degree of depth of described end difference is the thickness sum of table (20) and fixing table leg (17), the height of described chair leg draw-in groove (2) is less than the thickness of fixing chair leg (3) or tip-up seat leg (4), the height of described table leg draw-in groove (15) is less than the thickness of fixing table leg (17) or gate leg (16).

3. according to claim 2ly fold into ground intake type desk and chair module, it is characterized in that, described chair leg draw-in groove (2) is equidistantly dug fluted along pedestal (1) length direction, bottom portion of groove is circular arc, described arc diameter is consistent with the diameter of round bar (9), and the opening of described groove is towards the rear side of substrate (1).

4. according to claim 3ly fold into ground intake type desk and chair module, it is characterized in that, described table leg draw-in groove (15) bottom is provided with the diameter circular arc consistent with described straight pin diameter, and the opening of described table leg draw-in groove (15) is towards the front side of substrate (1).

5. according to claim 4ly fold into ground intake type desk and chair module, it is characterized in that, the described chair back (6) edge is provided with the handle (19) for folding Collapsible seat.