CN213820391U

CN213820391U - Teaching desk and chair with flame-retardant fiberboard as desktop

Info

Publication number: CN213820391U
Application number: CN202022798447.1U
Authority: CN
Inventors: 谢敏; 朱立恒
Original assignee: Henan Jintianli Science And Education Equipment Co ltd
Current assignee: Henan Jintianli Science And Education Equipment Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-30
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a teaching table chair of desktop is done with fire-retardant fiberboard, including the table body and chair, the chair sets up the rear at the table body, the elevating platform has been seted up to the desktop rear end of the table body and has been accomodate the groove, the elevating platform is accomodate the inslot and is equipped with the elevating platform, its mesa flushes with the desktop of the table body after the elevating platform is packed up, the elevating platform includes deck plate and ejecting supporting mechanism, the shape size of deck plate's horizontal projection and the elevating platform accomodate groove horizontal projection's shape size adaptation, ejecting supporting mechanism includes the liftout rod, the vertical central point that sets up in the deck plate bottom of liftout rod puts, the top and the deck plate level of liftout rod rotate to be connected, the tank bottom that the groove was accomodate to the elevating platform was passed to the bottom of liftout rod sets up in the cabinet of accomodating of the table body, the bottom of liftout rod is equipped with the stopper, threaded connection between the lower part of liftout rod and the table body. The problem of the relative height between the desktop of current flame retardant fiber board face teaching table chair and the seat be not convenient for adjust is solved.

Description

Teaching desk and chair with flame-retardant fiberboard as desktop

Technical Field

The utility model relates to an equipment field is used in the teaching of fibre face, especially a teaching table chair of desktop is done with flame retardant fiber board.

Background

The desk and chair for the teaching of fiber board face is a more advanced desk and chair, because the novel fibreboard of its desktop has better fire-retardant ability, but the teaching desk and chair ubiquitous problem of current fire-retardant fibreboard face, in the design, only satisfied the demand of study with reading, and do not satisfy the demand that the student did not have a rest, because the height of its design can only satisfy a demand usually, the relative height of desk and chair is very inconvenient to adjust, many times the student lies prone when having a rest on the desk, can feel the vertebra uncomfortable, it is not good also to have a rest in the middle of a break, so it is unfavorable for the study in the afternoon really.

SUMMERY OF THE UTILITY MODEL

The utility model provides a teaching table chair of desktop is done with flame retardant fiber board solves the problem of the relative height be convenient for adjust between the desktop of table chair and the seat of current flame retardant fiber face teaching.

The utility model provides a teaching table chair of desktop is done with fire-retardant fiberboard, includes the table body and chair, the chair sets up in the rear of the table body, and the groove is accomodate to the elevating platform, and the elevating platform is accomodate the inslot and is equipped with the elevating platform, its mesa flushes with the desktop of the table body after the elevating platform is packed up, the elevating platform includes deck plate and ejecting supporting mechanism, the shape size of the horizontal projection of deck plate and the shape size adaptation that the groove horizontal projection was accomodate to the elevating platform, ejecting supporting mechanism include the liftout rod, the vertical central point that sets up in the deck plate bottom of liftout rod puts, and the top and the deck plate level of liftout rod rotate to be connected, and the bottom of liftout rod passes the tank bottom setting that the groove was accomodate to the elevating platform and is in the cabinet of accomodating of the table body, and the bottom of liftout rod is equipped with the stopper, threaded connection between the lower part of liftout rod and the table body.

Can convenient and fast adjust the height of deck plate through the knockout rod, like this when the student is at noon break, can paste the face on the deck plate of height-adjusting, the posture of sleep more accords with human mechanics, it is more comfortable to sleep, after having slept, receive the deck plate in the elevating platform accomodates the groove through the knockout rod, just so can not influence study, because the top of knockout rod is connected with deck plate horizontal rotation, consequently can hold the deck plate with the hand when rotating the knockout rod, prevent that it from following the knockout rod and rotating together.

As a further preferred aspect of the present invention, the top of the deck plate is provided with a deck plate bonding portion, and the deck plate is bonded with a flexible pad through the deck plate bonding portion.

The flexible cushion can make the sleeping students sleep more comfortably.

As a further preference of the utility model, the bottom of deck plate still is equipped with two positioning spring, and two positioning spring set up respectively in the both sides of knock-out pole, and positioning spring's upper end links to each other with the bottom of deck plate, and positioning spring's lower extreme links to each other with the tank bottom that the groove was accomodate to the elevating platform.

The positioning spring can play a positioning role, and after the positioning spring is arranged, when the ejector rod is rotated, the table top plate can not rotate even if the table top plate is not held by hands, so that the operation is more convenient.

As a further preference of the utility model, the both sides of deck plate bottom still are equipped with the side support cloth, and the lower part of side support cloth is equipped with articulates the through-hole, the desktop both sides of the table body be equipped with articulate the piece of hanging of through-hole adaptation.

Set up side support cloth, adjusted the high back of deck plate, hung side support cloth, can form the side like this and support, and the support scope is wider, can form the smooth transition of deck plate both sides to the desktop moreover.

As a further preferred aspect of the present invention, the lateral surface of the side support cloth is provided with a support cloth bonding portion, and the side support cloth is bonded with the changing and washing cloth through the support cloth bonding portion.

Is convenient to be replaced and washed through the replacing and washing cloth.

Compared with the prior art, the beneficial effects of the utility model are one of following at least:

1. the flame-retardant fiber board is used as the tabletop of the table, and the flame-retardant effect is good.

2. By adjusting the height of the table top plate, people with different heights can sleep comfortably.

3. The flexible pad is convenient to replace and clean.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as 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, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

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 and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Specific example 1:

fig. 1 shows a teaching desk and chair with a flame-retardant fiber board as a desktop, which comprises a desk body 1 and a chair 2, the chair 2 is arranged at the rear part of the table body 1, the rear end of the table top of the table body 1 is provided with a lifting platform accommodating groove, a lifting platform 3 is arranged in the lifting platform accommodating groove, the table surface of the lifting platform 3 is flush with the table surface of the table body 1 after the lifting platform 3 is folded, the lifting platform 3 comprises a table surface plate 31 and an ejection supporting mechanism 32, the shape and the size of the horizontal projection of the table panel 31 are matched with the shape and the size of the horizontal projection of the lifting table accommodating groove, the ejection supporting mechanism 32 comprises an ejection rod, the vertical setting of knock-out lever is put at the central point of deck plate 31 bottom, and the top and the deck plate 31 level of knock-out lever rotate to be connected, and the tank bottom that the groove was accomodate to the elevating platform is passed to the bottom of knock-out lever sets up in the cabinet of accomodating of the table body 1, and the bottom of knock-out lever is equipped with stopper 4, threaded connection between the lower part of knock-out lever and the table body 1.

Specific example 2:

in this embodiment, the flexible pad 5 is additionally provided on the basis of the specific embodiment 1, the top of the table panel 31 is provided with a table top bonding portion, and the table panel is bonded with the flexible pad 5 through the table top bonding portion.

The flexible cushion can make the sleeping students sleep more comfortably.

Specific example 3:

in this embodiment, the positioning spring 6 is additionally arranged on the basis of the specific embodiment 1, the bottom of the deck plate 31 is further provided with two positioning springs 6, the two positioning springs 6 are respectively arranged on two sides of the ejector rod, the upper end of each positioning spring 6 is connected with the bottom of the deck plate 31, and the lower end of each positioning spring 6 is connected with the bottom of the storage groove of the lifting platform.

Specific example 4:

in this embodiment, a side supporting cloth 7 is additionally provided on the basis of embodiment 1, the side supporting cloth 7 is further provided on both sides of the bottom of the table top plate 31, a hanging through hole is provided on the lower portion of the side supporting cloth 7, and hanging pieces 8 adapted to the hanging through hole are provided on both sides of the table top of the table body 1.

Specific example 5:

in this embodiment, a side support cloth 7 is further described in relation to embodiment 4, in which a support cloth bonding portion is provided on an outer side surface of the side support cloth 7, and a changing/washing cloth 9 is bonded to the side support cloth 7 via the support cloth bonding portion.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a teaching table chair of desktop is done to fire-retardant fiberboard, includes the table body (1) and chair (2), its characterized in that: the chair (2) is arranged at the rear part of the table body (1), the rear end of the table top of the table body (1) is provided with a lifting platform accommodating groove, a lifting platform (3) is arranged in the lifting platform accommodating groove, the table surface of the lifting platform (3) is flush with the table surface of the table body (1) after the lifting platform (3) is folded, the lifting platform (3) comprises a table surface plate (31) and an ejection supporting mechanism (32), the shape and the size of the horizontal projection of the table panel (31) are matched with the shape and the size of the horizontal projection of the receiving groove of the lifting table, the ejection supporting mechanism (32) comprises an ejection rod, the vertical setting of ejector rod is put at the central point of deck plate (31) bottom, and the top and the deck plate (31) horizontal rotation of ejector rod are connected, and the tank bottom setting that the groove was accomodate to the elevating platform is passed to the bottom of ejector rod in the cabinet of accomodating of the table body (1), and the bottom of ejector rod is equipped with stopper (4), threaded connection between the lower part of ejector rod and the table body (1).

2. The teaching desk and chair with flame retardant fiber board as the desktop as claimed in claim 1, wherein: the top of the table panel (31) is provided with a table top bonding part, and the table panel is bonded with a flexible pad (5) through the table top bonding part.

3. The teaching desk and chair with flame retardant fiber board as the desktop as claimed in claim 1, wherein: the bottom of deck plate (31) still is equipped with two positioning spring (6), and two positioning spring (6) set up respectively in the both sides of knock-out pole, and the upper end of positioning spring (6) links to each other with the bottom of deck plate (31), and the lower extreme of positioning spring (6) links to each other with the tank bottom of groove is accomodate to the elevating platform.

4. The teaching desk and chair with flame retardant fiber board as the desktop as claimed in claim 1, wherein: two sides of the bottom of the table top plate (31) are also provided with side supporting cloth (7), the lower part of the side supporting cloth (7) is provided with a hanging through hole, and two sides of the table top of the table body (1) are provided with hanging pieces (8) matched with the hanging through hole.

5. The teaching desk and chair with flame retardant fiber board as the desktop as claimed in claim 4, wherein: the outer side surface of the side supporting cloth (7) is provided with a supporting cloth bonding part, and the side supporting cloth (7) is bonded with a changing and washing cloth (9) through the supporting cloth bonding part.