CN216675117U

CN216675117U - Assembled desk and chair

Info

Publication number: CN216675117U
Application number: CN202123453020.9U
Authority: CN
Inventors: 杜强; 潘华
Original assignee: Chengdu Huihong Teaching Equipment Manufacturing Co Ltd
Current assignee: Chengdu Huihong Technology Group Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-07
Anticipated expiration: 2031-12-31

Abstract

The utility model provides an assembled desk and chair, which comprises a horizontally arranged desk plate and at least two vertically arranged support plate bodies, wherein a plurality of support plate bodies are arranged side by side, the top of each support plate body is provided with a backwards-extending desk plate support arm, the middle part of each support plate body is provided with a forwards-extending seat plate support arm, a seat plate can be rotationally arranged between every two adjacent seat plate support arms, the desk plate support arms are arranged at the bottom of the desk plate and are detachably connected with the desk plate, two side walls of each support plate body are respectively provided with a groove, a back plate assembly is arranged between every two adjacent support plate bodies, and two sides of each back plate assembly are arranged in the grooves. According to the utility model, the grooves are arranged on the supporting plate bodies, so that the generation of gaps between the back plate and the supporting plate bodies is avoided, the integrity of the desk and chair is increased, and the stability of the back plate assembly during assembly is improved; the seat board, the back board and the table board are detachably connected, so that the chair is convenient to mount or dismount quickly, and is convenient to produce and manufacture.

Description

Assembled desk and chair

Technical Field

The utility model relates to the technical field of teaching equipment, in particular to an assembled desk and chair.

Background

The desk and chair is the important teaching equipment in classroom, and the row's desk and chair is often used in university classroom, as disclosing the number: CN210130541U, patent name: the Chinese utility model patent of "a fixed desk chair" discloses a desk chair, and this desk chair is arranged in rows back, has great gap between the adjacent backplate, when having influenced whole aesthetic property, has the risk of blocking article or human position (such as arm), has certain potential safety hazard, and the backplate is less rather than the stand contact surface of both sides, and shock resistance is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an assembled desk and chair to solve the problems in the background technology.

The embodiment of the utility model is realized by the following technical scheme: an assembled desk and chair comprises a horizontally arranged desk board and at least two vertically arranged supporting board bodies, wherein a plurality of supporting board bodies are arranged side by side, the top parts of the supporting board bodies are provided with backwards extending desk board supporting arms, the middle parts of the supporting board bodies are provided with forwards extending seat board supporting arms, a seat board can be rotationally arranged between every two adjacent seat board supporting arms, the desk board supporting arms are arranged at the bottom of the desk board and detachably connected with the desk board,

the support plate comprises support plate bodies, wherein the support plate bodies are arranged on the two side walls of the support plate bodies respectively, grooves are formed in the two side walls of each support plate body respectively, a back plate assembly is arranged between every two adjacent support plate bodies, and the two sides of each back plate assembly are arranged in the grooves.

The backboard component comprises a backboard and a pair of supporting cross beams, the left side and the right side of the backboard and the left end and the right end of the supporting cross beams can be detachably arranged in the grooves, the supporting cross beams are respectively arranged on the upper side and the lower side of the backboard, one side of each supporting cross beam, which is close to the backboard, is provided with a first clamping groove, and the backboard is clamped between the two first clamping grooves.

The utility model discloses a backplate subassembly, including backplate subassembly, installation curb plate, mounting curb plate, supporting beam, recess inner wall, the left and right sides of backplate subassembly disposes the installation curb plate respectively, and both ends dispose the first screw of several respectively about the installation curb plate, and the supporting beam both ends dispose the second screw respectively, and the supporting beam passes first screw and second screw through the screw is fixed in the installation curb plate, the installation curb plate disposes the first mounting hole of several, recess inner wall disposes the several second mounting hole with first mounting hole looks adaptation, the installation curb plate passes first mounting hole and second mounting hole through the bolt is fixed in the supporting plate body.

The installation curb plate still disposes the several installation piece, and the installation piece disposes the third screw, the backplate disposes the several fourth screw with third screw assorted, the backplate passes third screw and fourth screw through the bolt and is fixed in the installation piece.

A plurality of gaskets are arranged between the supporting beam and the back plate, the cross section of each gasket is triangular, and the gaskets are inserted into a gap between the first clamping groove and the back plate.

The backplate includes a pair of group's board, should arrange into the cambered surface to the group's board, disposes between the adjacent group's board and connects the plate, it disposes the second draw-in groove respectively to connect plate both sides, group's board joint is between first draw-in groove and second draw-in groove.

The vertical support frame that disposes of table support arm lateral wall, the support frame bottom disposes the several horizontal pole.

The technical scheme of the embodiment of the utility model at least has the following advantages and beneficial effects:

(1) according to the desk and chair, the supporting plate body is provided with the groove, and the two sides of the backboard component are arranged in the groove, so that the generation of a gap between the backboard component and the supporting plate body is avoided, the integral attractiveness of the desk and chair is improved, and the assembling stability of the backboard component is improved.

(2) The seat board, the back board and the table board are detachably connected, so that the chair is convenient to mount or dismount quickly, and is convenient to produce and manufacture.

(3) The utility model improves the comfort level of a user leaning against the backboard by arranging the plurality of groups of plates to form the cambered surface, improves the stability during connection by arranging the second clamping grooves on the connecting plates to connect the plates, and has better integrity after connection.

(4) According to the utility model, the adjustment between the back plate and the supporting beam is realized by configuring the gasket, so that the surfaces of the back plate and the supporting beam are in transitional flush with each other, and the comfort of a user leaning against the back plate is increased.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a rear perspective view of the present invention;

FIG. 3 is a cross-sectional view of the present invention;

FIG. 4 is a schematic structural view of a support plate according to the present invention;

FIG. 5 is a schematic structural view of a back plate assembly according to the present invention;

FIG. 6 is a cross-sectional view of a back plate assembly of the present invention;

icon: 1-supporting plate body, 10-groove, 101-second mounting hole, 11-stabilizing seat, 2-table plate, 21-table plate supporting arm, 4-seat plate, 41-seat plate supporting arm, 51-supporting cross beam, 510-first clamping groove, 52-back plate, 521-group plate, 522-connecting plate, 5220-second clamping groove, 6-mounting side plate, 61-first screw hole, 62-first mounting hole, 63-mounting block, 64-third screw hole, 7-gasket, 8-supporting frame, 9-cross rod, 11-rotating component, 110-rotating shaft, 120-arc strip hole, 1201-sliding rod, 121-upper stop position, 122-lower stop position, 12-mounting seat and 120-fixing hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of this application is used, the description is merely for convenience and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1 to 6, the present embodiment provides an assembled desk and chair, including a horizontally disposed desk board 2 and at least two vertically disposed support board bodies 1, wherein a plurality of support board bodies 1 are disposed side by side, a stabilizing seat 11 is disposed at the bottom of each support board body 1 to improve the stability of the support board body 1, a desk board support arm 21 extending rearward is disposed at the top of each support board body 1, a seat board support arm 41 extending forward is disposed at the middle of each support board body 1, the seat board support arm 41 and the support board body 1 are integrally disposed, a seat board 4 is rotatably disposed between two adjacent seat board support arms 41, the desk board support arms 21 are both disposed at the bottom of the desk board 2 and detachably connected to the desk board 2, grooves 10 are respectively disposed on two side walls of each support board body 1, a backboard assembly is disposed between adjacent support board bodies 1, and both sides of the backboard assembly are both disposed in the grooves 10, through the arrangement of the groove 10, the two sides of the backboard component are arranged in the groove 10, so that the generation of a gap between the backboard component and the supporting plate body 1 is avoided, the integral attractiveness of the desk and chair is improved, and the stability of the backboard component during assembly is improved.

Further, the backboard assembly includes a backboard 52 and a pair of supporting beams 51, both left and right sides of the backboard 52 and both left and right ends of the supporting beams 51 are detachably disposed in the groove 10, the supporting beams 51 are respectively disposed on both upper and lower sides of the backboard 52, one side of the supporting beams 51 close to the backboard 52 is configured with first locking grooves 510, and the backboard 52 is clamped between the two first locking grooves 510. By providing a pair of supporting beams 51, the top and bottom edges of the back plate 52 are protected, thereby improving the overall strength of the back plate assembly and improving the service life of the back plate 52.

Further, this embodiment, the left and right sides of backplate subassembly disposes installation curb plate 6 respectively, and both ends dispose the first screw 61 of several respectively about installation curb plate 6, supporting beam 51 both ends dispose the second screw respectively, and supporting beam 51 passes first screw 61 and second screw through the screw and is fixed in installation curb plate 6, installation curb plate 6 disposes the first mounting hole 62 of several, recess 10 inner wall disposes the several second mounting hole 101 with first mounting hole 62 looks adaptation, installation curb plate 6 passes first mounting hole 62 and second mounting hole 101 through the bolt and is fixed in supporting plate body 1. Through configuration installation curb plate 6, improved the convenience of backplate subassembly installation, when installing the backplate subassembly, earlier use the screw to install in the curb plate at supporting beam 51 and backplate 52, whole assembly is at the supporting plate body 1 again, and installation supporting beam 51 and backplate 52 are simple swift.

In this embodiment, the mounting side plate 6 is further configured with a plurality of mounting blocks 63, the mounting blocks 63 are configured with third screw holes 64, the back plate 52 is configured with a plurality of fourth screw holes matching with the third screw holes 64, and the back plate 52 is fixed to the mounting blocks 63 by bolts passing through the third screw holes 64 and the fourth screw holes. By configuring the mounting block 63, the stability of the assembly of the back plate 52 is increased.

Further, in this embodiment, a plurality of gaskets 7 are further disposed between the supporting beam 51 and the back plate 52, the cross section of each gasket 7 is triangular, the gaskets 7 are inserted into the gap between the first clamping groove 510 and the back plate 52, and the gaskets 7 are disposed to realize adjustment between the back plate 52 and the supporting beam 51, so that the back plate 52 and the supporting beam 51 are flush in surface transition, and comfort of a user leaning on the back plate 52 is improved.

Further, the back plate 52 includes a pair of group plates 521, the group plates 521 are arranged to form an arc surface, a connecting plate 522 is arranged between adjacent group plates 521, second clamping grooves 5220 are respectively arranged on two sides of the connecting plate 522, the group plates 521 are clamped between the first clamping grooves 510 and the second clamping grooves 5220, the arc surface is formed by arranging a plurality of group plates 521, the comfort of a user leaning on the back plate 52 is improved, the connecting plate 522 is provided with the second clamping grooves 5220 for connecting the plates, the stability during connection is improved, and the back plate has better integrity after connection.

Further, the embodiment, the vertical support frame 8 that disposes of 21 lateral walls of table support arm, 8 bottom levels of support frame dispose several horizontal poles 9, and several horizontal poles 9 set up side by side, form between table 2 and the horizontal pole 9 and place the space, can place article in horizontal pole 9, convenient to use.

Further, the seat board support arm 41 is configured with a rotation component 11, the rotation component 11 is configured with a mounting seat 12, and the seat board 4 is detachably configured with the mounting seat 12, specifically, the table board 2 and the mounting seat 12 are configured with fixing holes 120, and the seat board 4 is fixed to the mounting seat 12 by bolts passing through the fixing holes 120 and the mounting seat 12; the rotating assembly 11 includes a rotating shaft 110 and an arc-shaped hole 120, the rotating shaft 110 is rotatably disposed between the mounting seat 12 and the seat plate supporting arm 41, the rotating shaft 110 is located at the center of the arc-shaped hole 120, the arc-shaped hole 120 is disposed on the side wall of the seat plate supporting arm 41, a sliding rod 1201 is slidably disposed in the arc-shaped hole, and the sliding rod 1201 is connected to the mounting seat 12. The arc-shaped hole 120 has two positions, namely an upper stop 121 and a lower stop 122, when the seat plate 4 is acted by force, the sliding rod 1201 can rotate between the upper stop 121 and the lower stop 122 by taking the rotating shaft 110 as a center, when the limit pin is positioned at the upper stop 121, the seat plate 4 is basically in a horizontal posture, namely a use state, and when the limit pin is positioned at the lower stop 122, the seat plate 4 is basically in an inverted posture.

During assembly, firstly, the backboard component is assembled, a pair of group boards 521 and a connecting board 522 are taken, the group boards 521 are respectively inserted into two second slots 5220 on the upper part and the lower part of the connecting board 522, then a supporting beam 51 is taken, the top edge of the group board 521 positioned above is inserted into the first slot 510 of the supporting beam 51, the supporting beam 51 is taken, the bottom edge of the group board 521 positioned below is inserted into the first slot 510 of the supporting beam 51, and a plurality of gaskets 7 are taken to be inserted into the gap between the first slot 510 and the group board 521, so that the backboard 52 and the surface transition of the supporting beam 51 are flush; then, a pair of installation side plates 6 are respectively arranged on the left side and the right side of the group plate 521, the installation side plates penetrate through a first screw hole 61 and a second screw hole through screws to be connected with a fixed supporting cross beam 51, bolts penetrate through a third screw hole 64 and a fourth screw hole to be connected with and fix the group plate 521, the assembly of the backboard assembly is completed, then the backboard assembly is installed between the backboard assembly and two supporting plate bodies 1, the left side and the right side of the backboard assembly are respectively placed in grooves 10 of the supporting plate bodies 1, the installation side plates 6 are fixed in the grooves 10 by penetrating through a first installation hole 62 and a second installation hole 101 through bolts, then the table plate 2, the supporting frame 8, the cross rod 9 and the seat plate 4 are respectively installed, and the integral assembly is completed.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an assembled desk chair which characterized in that: comprises a horizontally arranged table and at least two vertically arranged supporting plate bodies, wherein the supporting plate bodies are arranged side by side, the top parts of the supporting plate bodies are provided with table supporting arms extending backwards, the middle parts of the supporting plate bodies are provided with seat plate supporting arms extending forwards, a seat plate is rotatably arranged between every two adjacent seat plate supporting arms, the table supporting arms are all arranged at the bottom of the table and are detachably connected with the table,

2. The assembled desk and chair of claim 1, wherein the back board assembly comprises a back board and a pair of supporting beams, the left and right sides of the back board and the left and right ends of the supporting beams are detachably disposed in the grooves, the supporting beams are respectively disposed on the upper and lower sides of the back board, one side of the supporting beam near the back board is disposed with a first clamping groove, and the back board is clamped between the two first clamping grooves.

3. The assembled desk and chair of claim 2, wherein the left and right sides of the backboard component are respectively provided with an installation side plate, the upper and lower ends of the installation side plate are respectively provided with a plurality of first screw holes, the two ends of the supporting beam are respectively provided with a second screw hole, the supporting beam is fixed on the installation side plate by passing through the first screw holes and the second screw holes through screws, the installation side plate is provided with a plurality of first mounting holes, the inner wall of the groove is provided with a plurality of second mounting holes matched with the first mounting holes, and the installation side plate is fixed on the supporting plate body by passing through the first mounting holes and the second mounting holes through bolts.

4. The assembled desk and chair of claim 3, wherein the side mounting plates are further provided with a plurality of mounting blocks, the mounting blocks are provided with third screw holes, the back plate is provided with a plurality of fourth screw holes matched with the third screw holes, and the back plate is fixed to the mounting blocks through the third screw holes and the fourth screw holes by bolts.

5. The assembled desk and chair of claim 2, wherein a plurality of gaskets are arranged between the supporting beam and the back plate, the cross section of each gasket is triangular, and the gaskets are inserted into the gaps between the first clamping grooves and the back plate.

6. The assembled desk and chair of claim 2, wherein the back plate comprises a pair of assembled plates, the assembled plates are arranged to form a cambered surface, a connecting plate is arranged between the adjacent assembled plates, second clamping grooves are respectively arranged on two sides of the connecting plate, and the assembled plates are clamped between the first clamping grooves and the second clamping grooves.

7. The assembled desk and chair of claim 1, wherein the side walls of the desk support arms are vertically provided with a support frame, and the bottom of the support frame is provided with a plurality of cross bars.