CN213820386U

CN213820386U - Fixed desk chair of row formula

Info

Publication number: CN213820386U
Application number: CN202022139834.4U
Authority: CN
Inventors: 许慰民
Original assignee: Chongqing Minyi Furniture Manufacturing Co ltd
Current assignee: Chongqing Minyi Furniture Manufacturing Co ltd
Priority date: 2020-09-26
Filing date: 2020-09-26
Publication date: 2021-07-30
Anticipated expiration: 2030-09-26

Abstract

The utility model discloses a even fixed desk chair of row formula, including bottom plate, support frame, handrail, fixed block and table, support frame fixed connection is at the middle part of bottom plate upper end, handrail fixed connection is in the left side of support frame, fixed block fixed connection is at the back of support frame, table fixed connection is at the right-hand member of fixed block, the spacing groove has been seted up to the inner wall of support frame, the inner wall sliding connection of spacing groove has the slider, elevating system is installed to the right-hand member of slider, the right-hand member fixedly connected with of support frame supports the board, cushion mechanism is installed to the left end of support frame. This even fixed desk chair of row formula uses through the cooperation of slider, fly leaf, inserted bar and hollow section of thick bamboo isotructure to reach and accomodate the effect that the cabinet size is adjustable, used through the cooperation of installation piece, pivot, bedplate and stopper isotructure, thereby reached the seat and leaned on stable effect.

Description

Fixed desk chair of row formula

Technical Field

The utility model belongs to the technical field of teaching articles for use, especially, relate to a fixed desk chair of row formula.

Background

The desk and chair is a desk and chair for students to attend class as well as one of the desks and chairs, namely a student desk and chair, a school desk and chair, wherein the desk and chair can be divided into desks and chairs according to age, materials and functions, which are indispensable teaching facilities in the teaching process of the school, the desk and chair is a necessary tool for the students to study and is also a good partner for the students to grow up and study, and the students can be better put into the study only under comfortable study conditions.

At present, desk and the chair majority that uses in the school all are independent separately (or refer to combination formula desk chair), and bedplate and table are mostly fixed establishment, can not adjust, along with the development of technique and the improvement of teaching demand, integral type desk chair is applied to on the modern teaching class classroom gradually, especially college classroom, but the desk chair area of current device is great, this type of desk chair does not possess the structural design of folding accomodating simultaneously, influence the walking of student between the seat in the classroom, and also influence the work of cleaning in classroom.

Therefore, the fixed desk and chair in a row are provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems, and provides a row-type fixed desk and chair which is stable in seat and adjustable in size of a storage cabinet.

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

the utility model provides a table chair is fixed to row formula even, includes bottom plate, support frame, handrail, fixed block and table, support frame fixed connection is at the middle part of bottom plate upper end, handrail fixed connection is in the left side of support frame, fixed block fixed connection is at the back of support frame, table fixed connection is at the right-hand member of fixed block, the spacing groove has been seted up to the inner wall of support frame, the inner wall sliding connection of spacing groove has the slider, elevating system is installed to the right-hand member of slider, the right-hand member fixedly connected with of support frame supports the board, cushion mechanism is installed to the left end of support frame.

Preferably, the lifting mechanism comprises a movable plate, an insertion rod, a hollow cylinder, a pulley and a spring, the movable plate is fixedly connected to the right end of the sliding block, the insertion rod is fixedly connected to the lower end of the movable plate, the hollow cylinder is fixedly connected to the upper end of the abutting plate, the lower end of the insertion rod is inserted into the hollow cylinder, the pulley is fixedly connected to the lower end of the insertion rod, one end of the pulley, which deviates from the insertion rod, is slidably connected to the inner wall of the hollow cylinder, and the spring is fixedly connected to the lower end of the insertion rod.

Preferably, the cushion mechanism comprises installation piece, pivot, bedplate and stopper, installation piece fixed connection is in the left side of support frame, the pivot is rotated and is connected the middle part at the installation piece, bedplate fixed connection is at the surface of pivot, stopper fixed connection is in the left side of support frame.

Preferably, the right end of the abutting plate is fixedly connected to the back of the supporting frame through a fixing block.

Preferably, the lower end of the spring is fixedly connected to the lower inner wall of the hollow cylinder.

Preferably, the right end of the seat plate faces the lower side close to the limiting block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this desk chair is fixed to row formula is when using, through the slider, the fly leaf, the cooperation of inserted bar and hollow section of thick bamboo isotructure is used, the student places schoolbag luggage on the fly leaf, and the fly leaf receives power about decurrent, just can the downstream afterwards, and the fly leaf drives the inserted bar downstream afterwards, and the inserted bar just can drive the gyro wheel of lower extreme and slide at the inner wall of hollow section of thick bamboo afterwards for the distance between fly leaf and the table increases, thereby has reached and has accomodate the effect that the cabinet size is adjustable.

2. This even fixed desk chair of row formula uses through the cooperation of installing structures such as piece, pivot, bedplate and stopper when using, and the front seat student sits on the bedplate, and at this moment the left side of bedplate just can receive the effort, takes place to rotate around the pivot, gets back to the horizontality to the bedplate, and the upper end and the stopper on bedplate right side contact afterwards for the bedplate can only rotate the horizontality, thereby has reached the seat and has leaned on stable effect.

Drawings

FIG. 1 is a schematic structural view of a fixed desk and chair in a row according to the present invention;

FIG. 2 is a schematic view of a connection structure of a resisting plate, a mounting block, a rotating shaft and the like;

fig. 3 is an enlarged view of the connection structure of region a in fig. 1.

In the figure: the table comprises a base plate 1, a support frame 2, a handrail 3, a fixing block 4, a table plate 5, a limiting groove 6, a sliding block 7, a movable plate 8, an inserted rod 9, a hollow cylinder 10, a pulley 11, a spring 12, a supporting plate 13, an installation block 14, a rotating shaft 15, a seat plate 16 and a limiting block 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a fixed desk chair of row formula even, comprising a base plate 1, support frame 2, handrail 3, fixed block 4 and table 5, support frame 2 fixed connection is in the middle part of 1 upper end of bottom plate, handrail 3 fixed connection is in the left side of

support frame

2, 4 fixed connection of fixed block are at the back of

support frame

2, 5 fixed connection of table are at the right-hand member of fixed block 4, spacing groove 6 has been seted up to the inner wall of support frame 2, the inner wall sliding connection of spacing groove 6 has slider 7, elevating system is installed to the right-hand member of slider 7, the right-hand member fixedly connected with of support frame 2 supports board 13, the right-hand member that supports board 13 passes through 4 fixed connection of fixed block at the back of support frame 2, cushion mechanism is installed to the left end of support frame 2.

Elevating system is by fly leaf 8, inserted bar 9, hollow section of thick bamboo 10, pulley 11 and spring 12 are constituteed, fly leaf 8 fixed connection is at the right-hand member of slider 7, inserted bar 9 fixed connection is at the lower extreme of fly leaf 8, hollow section of thick bamboo 10 fixed connection is in the upper end of resisting board 13, the lower extreme of inserted bar 9 is pegged graft in the inside of hollow section of thick bamboo 10, the lower extreme fixedly connected with pulley 11 of inserted bar 9, pulley 11 deviates from the one end sliding connection of inserted bar 9 on the inner wall of hollow section of thick bamboo 10, the lower extreme fixedly connected with spring 12 of inserted bar 9, the lower extreme fixed connection of spring 12 is on the downside inner wall of hollow section of thick bamboo 10, the existence of spring 12 has guaranteed that inserted bar 9 can get back to the normal position, and then made things convenient for reciprocating of fly leaf 8.

Cushion mechanism is by installation piece 14, pivot 15, bedplate 16 and stopper 17 are constituteed, installation piece 14 fixed connection is in the left side of support frame 2, pivot 15 rotates the middle part of connecting at installation piece 14, bedplate 16 fixed connection is at the surface of pivot 15, stopper 17 fixed connection is in the left side of support frame 2, bedplate 16's right-hand member faces the downside that is close to stopper 17, the weight of bedplate 16 right-hand member is greater than the left end, such design makes under the natural state, bedplate 16 can be accomodate automatically, make things convenient for the passage of student between the seat in the classroom.

Now, the operation principle of the present invention is described as follows:

when the fixed desk and chair in this row formula is used, when going to school, the student places own schoolbag luggage in the upper end of fly leaf 8, at this moment fly leaf 8 receives downward left and right sides power, just then can downstream, at this moment fly leaf 8 just can pass through slider 7 and slide down along spacing groove 6, then fly leaf 8 drives inserted bar 9 of lower extreme and moves down, inserted bar 9 just then can drive pulley 11 of lower extreme and slide at the inner wall of hollow cylinder 10, drive spring 12 simultaneously and be compressed, make the distance between fly leaf 8 and table 5 increase, preceding seat student sits on bedplate 16 afterwards, at this moment the left side of bedplate 16 just can receive the effort, rotate around pivot 15, get back to the horizontality until bedplate 16, then the upper end on bedplate 16 right side contacts with spacing 17, make bedplate 16 only can rotate to the horizontality.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a table chair is fixed to row formula even, includes bottom plate (1), support frame (2), handrail (3), fixed block (4) and table (5), its characterized in that, support frame (2) fixed connection is at the middle part of bottom plate (1) upper end, handrail (3) fixed connection is in the left side of support frame (2), fixed block (4) fixed connection is at the back of support frame (2), table (5) fixed connection is at the right-hand member of fixed block (4), spacing groove (6) have been seted up to the inner wall of support frame (2), the inner wall sliding connection of spacing groove (6) has slider (7), elevating system is installed to the right-hand member of slider (7), the right-hand member fixedly connected with of support frame (2) supports board (13), cushion mechanism is installed to the left end of support frame (2).

2. The fixed desk and chair of claim 1, wherein the lifting mechanism comprises a movable plate (8), an inserted link (9), a hollow cylinder (10), a pulley (11) and a spring (12), the movable plate (8) is fixedly connected to the right end of the sliding block (7), the inserted link (9) is fixedly connected to the lower end of the movable plate (8), the hollow cylinder (10) is fixedly connected to the upper end of the abutting plate (13), the lower end of the inserted link (9) is inserted into the hollow cylinder (10), the pulley (11) is fixedly connected to the lower end of the inserted link (9), one end of the pulley (11) departing from the inserted link (9) is slidably connected to the inner wall of the hollow cylinder (10), and the spring (12) is fixedly connected to the lower end of the inserted link (9).

3. The fixed desk and chair set of claim 1, wherein the cushion mechanism comprises a mounting block (14), a rotating shaft (15), a seat plate (16) and a limiting block (17), the mounting block (14) is fixedly connected to the left side of the support frame (2), the rotating shaft (15) is rotatably connected to the middle of the mounting block (14), the seat plate (16) is fixedly connected to the outer surface of the rotating shaft (15), and the limiting block (17) is fixedly connected to the left side of the support frame (2).

4. The fixed desk and chair set forth in claim 1, wherein the right end of the support plate (13) is fixedly connected to the back of the support frame (2) by a fixing block (4).

5. A fixed desk and chair in row as claimed in claim 2 wherein the lower end of the spring (12) is fixedly attached to the lower inner wall of the hollow cylinder (10).

6. A fixed desk and chair set in row as claimed in claim 3 wherein the right end of the seat plate (16) faces the underside adjacent the stop (17).