CN213247793U - Blow molding desk and chair - Google Patents

Abstract

The utility model discloses a blowing desk chair, many installation poles including the interval setting, every installation pole back is provided with 3 spinal branch vaulting poles from top to bottom, be fixed with the desktop board on the bracing piece at top and middle part, connect through side shield between the bracing piece at bottom and middle part, through the front end baffle between the adjacent bottom support pole, bottom baffle and rear end baffle are connected, rear end baffle both sides respectively are connected with 1 side shield, respectively connect through 1 horizontal installation pole between adjacent 2 installation pole tops and the middle part, be fixed with the back of the body chair on the horizontal installation pole at top and middle part, every installation pole front end below respectively is equipped with 1 seat fixed part, rotate between adjacent 2 seat fixed parts and be connected with the seat, every installation pole bottom sets up the mount pad. The desk and chair is provided with a plurality of article storage spaces, and can lengthen the desktop without influencing the passing of personnel and prevent the articles from falling onto the steps in front.

Description

Blow molding desk and chair

Technical Field

The utility model relates to a desk and chair, in particular to a blow molding desk and chair.

Background

At present, when some high schools or universities are in public classes, large classrooms are used for class taking due to the large number of people. The classroom is generally arranged in a ladder shape, and a row of seats is arranged on each step. As a large number of students are accommodated in a large classroom, seats are densely arranged, and the conventional wooden desk and chair is large in size and inconvenient to use in the large classroom. Therefore, blow-molded desk and chair are generally used in the current large classrooms. The existing blow molding desk and chair comprises a plurality of installation rods which are arranged side by side and are mutually connected, wherein the front ends of the installation rods are provided with a movable seat and a back chair, and the rear ends of the installation rods are provided with a desktop. The desk and chair with the structure has the greatest advantages that a group of desks and chairs comprises a plurality of seats, the installation is convenient, the positions are compact, and a large number of people can be accommodated. However, the desk and chair with the structure also have some problems: 1. because a large number of people need to be accommodated, the seats are arranged next to each other, and other objects such as a schoolbag and the like can not be placed in any space except a table top for placing a plurality of books. 2. The width of the existing desktop is narrow due to the fact that people can conveniently pass through the desktop, namely the width of a book is small, and the root of the existing desktop is not beneficial to student operation. 3. The existing table top is of a plane structure, so that objects often fall onto a step in front, and the step-shaped structure is troublesome to pick up.

Disclosure of Invention

An object of the utility model is to provide a blowing desk chair. The desk and chair is provided with a plurality of article storage spaces, and can lengthen the desktop without influencing the passing of personnel and prevent the articles from falling onto the steps in front.

The technical scheme of the utility model: the utility model provides a blowing desk chair, many installation poles including the interval setting, every installation pole back is provided with 3 spinal branch vaulting poles from top to bottom, be fixed with the desktop board on the bracing piece at top and middle part, connect through side shield between the bracing piece at bottom and middle part, through front end baffle between the adjacent bottom support pole, bottom baffle and rear end baffle are connected, rear end baffle both sides respectively are connected with 1 side baffle, respectively connect through 1 horizontal installation pole between adjacent 2 installation pole tops and the middle part, be fixed with back of the body chair on the horizontal installation pole at top and middle part, every installation pole front end below respectively is equipped with 1 seat fixed part, rotate between 2 adjacent seat fixed parts and be connected with the seat, every installation pole bottom sets up the mount pad.

In the blow molding desk and chair, the blow molding desk and chair further comprises a plurality of extension desk boards, the number of the extension desk boards is the same as that of the seats, a plurality of extension rods extending forwards are arranged at the bottom of each extension desk board, and extension insertion holes with the same number as the extension rods are arranged below the topmost desk board at the back of each back chair.

In the blow molding desk and chair, the back of each rear baffle is provided with 2 slots with opposite slot openings.

In the blow molding desk and chair, the extension bar is sleeved with the elastic rubber sleeve.

In the blow-molded desk and chair, the front end and the side surface of the desk board are provided with the stop blocks which extend upwards.

In the blow molding desk and chair, the rear end baffle is obliquely arranged downwards, and the distance between the top end of the rear end baffle and the supporting rod in the middle is long.

In the blow molding desk and chair, the bottom baffle is composed of a plurality of bottom baffles arranged at intervals.

The utility model has the advantages that: compared with the prior art, the utility model has the advantages of following aspect:

1. the desktop plate is provided with 2 layers of desktop plates, and the bottom of the desktop plate forms a containing space through a side baffle, a front end baffle, a bottom baffle and a rear end baffle;

2. the extension table panel is arranged, so that the extension table panel can be extended according to the requirement, the installation and the disassembly are convenient, the student can operate conveniently, and meanwhile, the passing of personnel can not be blocked;

3. the front end and the side face of the table top plate are provided with the stop blocks, so that articles can be prevented from falling onto the front step from the front end or the side face of the table top plate;

4. the bottom baffle is formed by a plurality of bottom baffles arranged at intervals, so that garbage in the accommodating space can be conveniently removed; the rear baffle is obliquely arranged, so that the schoolbag and the like can be conveniently stored and taken.

In conclusion, the utility model discloses a blow molding desk chair to current structure improves for its result of use is better, and the practicality is stronger.

Drawings

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

FIG. 2 is a schematic top view of the structure of FIG. 1;

FIG. 3 is a schematic cross-sectional view of FIG. 1;

FIG. 4 is a left side view schematic of the structure of FIG. 1;

FIG. 5 is a schematic diagram of the right side view of FIG. 1;

FIG. 6 is a schematic view of a connection structure of the slot and the extension table top;

figure 7 is a schematic view of the table top;

fig. 8 is a schematic layout of the present invention.

Reference numerals: 1-mounting bar, 2-support bar, 3-table panel, 4-side baffle, 5-front baffle, 6-bottom baffle, 7-rear baffle, 8-transverse mounting bar, 9-back chair, 10-seat fixing part, 11-seat, 12-mounting seat, 13-extension table panel, 14-extension bar, 15-extension jack, 16-slot and 17-stop block.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

The embodiment of the utility model provides a: a blow molding desk and chair is disclosed, as shown in the attached figures 1-8, comprising 4 mounting rods 1 arranged at intervals, 3 support rods 2 are arranged at the back of each mounting rod 1 from top to bottom, 1 desktop plate 3 is respectively fixed on all the support rods 2 at the top and the middle, the support rods 2 at the bottom and the middle of each mounting rod 1 are connected through 1 side baffle 4, the adjacent bottom support rods 2 are connected through a front baffle 5, a bottom baffle 6 and a rear baffle 7, both sides of the rear baffle 7 are respectively connected with 1 side baffle 4, the tops and the middles of the adjacent 2 mounting rods 1 are respectively connected through 1 transverse mounting rod 8, back chairs 9 are fixed on the transverse mounting rods 8 at the tops and the middles, 1 seat fixing part 10 is respectively arranged below the front end of each mounting rod 1, and a seat 11 is rotatably connected between the adjacent 2 seat fixing parts 10, the bottom of each mounting rod 1 is provided with a mounting seat 12.

In the whole structure, the back chair 9 and the seat 11 are fixed on the mounting rod 1 according to the existing fixing mode of blow-molded desk and chair, and the seat 11 can be rotated to be taken when the chair is used. In the embodiment, 4 installation rods 1 are connected together, 3 seats are arranged on the 4 installation rods 1, so that the installation is 1 unit, and the blow-molded class seat of the unit can be fixed on the ground after the expansion bolt passes through the fixing hole on the installation seat 12 during installation.

In use, the 2-layer table top 3 may be used to hold books and other small items. The side baffle 4, the front end baffle 5, the bottom baffle 6 and the rear end baffle 7 form 1 accommodating space which can be used for accommodating articles such as large-sized schoolbags.

The blow molding desk and chair also comprises a plurality of extension desk boards 13, the number of the extension desk boards 13 is the same as that of the seats 11, a plurality of extension bars 14 extending forwards are arranged at the bottom of each extension desk board 13, and extension jacks 15 with the same number as the extension bars 14 are arranged below the topmost desk board 3 at the back of each back chair 9. When students sit and feel that the width of the desktop plate 3 of the station is not enough, the extension desktop plate 13 of the station can be taken out, the extension bar 14 is inserted into the extension insertion hole 15, and the desktop plate 3 and the extension desktop plate 13 are spliced together, so that the desktop of the station can be widened, and more books, notes and the like can be conveniently placed on the desktop. When the students adjacent to the seats need to borrow the lanes, the extension table panel 13 is drawn out. When the extension table top is not needed, the extension table top 13 can be put into the storage space.

Each back end baffle 7 is provided with 2 slots 16 with opposite slots, when the extension table panel 13 is not used, the extension table panel can be put into the 2 slots 16, and the bottoms of the slots 16 are not completely communicated, so that the extension table panel 13 can be supported. The slot 16 is arranged at the back of the back end baffle 7 to facilitate taking and placing the extension table panel 13, and the extension table panel 13 is fixed by the slot 16 and is not easy to be damaged.

The extension bar 14 is sleeved with an elastic rubber sleeve, and the extension bar 14 and the extension jack 15 can be connected and fastened by the elastic rubber sleeve.

The front end and the side of the table top plate 3 are provided with a stop block 17 extending upwards. This prevents items placed on the table top 3 from falling onto the front steps.

The rear end baffle 7 is obliquely arranged downwards, and the top end of the rear end baffle is spaced from the supporting rod 2 in the middle. This setting is convenient puts into storage space with article to conveniently take out.

The bottom baffle 6 is composed of a plurality of bottom baffles 6 arranged at intervals. The storage space is mainly used for placing large-scale articles such as schoolbag, and when people put small-scale garbage such as wastepaper into the storage space, the garbage can directly fall out from the gap of the 2 bottom baffles 6, and the cleaning is convenient.

Claims (7)

1. A blow molding desk and chair is characterized in that: comprises a plurality of mounting rods (1) arranged at intervals, the back of each mounting rod (1) is provided with 3 supporting rods (2) from top to bottom, the top and middle supporting rods (2) are fixed with a desktop plate (3), the bottom and middle supporting rods (2) are connected through a side baffle (4), the adjacent bottom supporting rods (2) are connected through a front end baffle (5), a bottom baffle (6) and a rear end baffle (7), both sides of the rear end baffle (7) are respectively connected with 1 side baffle (4), the tops and the middles of the adjacent 2 mounting rods (1) are respectively connected through 1 transverse mounting rod (8), back chairs (9) are fixed on the transverse mounting rods (8) at the tops and the middles, 1 chair fixing part (10) is respectively arranged below the front end of each mounting rod (1), and chairs (11) are rotatably connected between the adjacent 2 chair fixing parts (10), the bottom of each mounting rod (1) is provided with a mounting seat (12).

2. A blow molded desk and chair as claimed in claim 1 wherein: the blow molding desk and chair further comprises a plurality of extension desk boards (13), the number of the extension desk boards (13) is the same as that of the seats (11), a plurality of extension rods (14) extending forwards are arranged at the bottom of each extension desk board (13), and extension jacks (15) with the same number as the extension rods (14) are arranged below the topmost desk board (3) at the back of each back chair (9).

3. A blow molded desk and chair as claimed in claim 2 wherein: the back of each rear baffle (7) is provided with 2 slots (16) with opposite slots.

4. A blow molded desk and chair as claimed in claim 2 wherein: an elastic rubber sleeve is sleeved outside the extension bar (14).

5. A blow molded desk and chair as claimed in claim 1 wherein: the front end and the side surface of the table top plate (3) are provided with a stop block (17) which extends upwards.

6. A blow molded desk and chair as claimed in claim 1 wherein: the rear end baffle (7) is obliquely arranged downwards, and the distance between the top end of the rear end baffle and the supporting rod (2) in the middle is long.

7. A blow molded desk and chair as claimed in claim 1 wherein: the bottom baffle (6) is composed of a plurality of bottom baffles (6) arranged at intervals.

Images