CN209898785U

CN209898785U - Portable folding student chair

Info

Publication number: CN209898785U
Application number: CN201822079747.7U
Authority: CN
Inventors: 易高松
Original assignee: Shenzhen Mechanical & Electronic Equipment Corp Ltd Of Easy Htc
Current assignee: Shenzhen Mechanical & Electronic Equipment Corp Ltd Of Easy Htc
Priority date: 2018-12-12
Filing date: 2018-12-12
Publication date: 2020-01-07
Anticipated expiration: 2028-12-12

Abstract

The utility model discloses a portable folding student seat, including supporting leg, removal frame and seat board, the removal frame is located the top position of supporting leg, and the seat board is located the top position of removal frame, and the both sides position of seat board is provided with the fixed block respectively, and the one end of fixed block is provided with stop gear, stop gear includes pull rod and first spring, and the relative surface of removal frame top one end is provided with first firm piece respectively, and the relative surface of first firm piece is provided with the slip post respectively, and the one end of slip post is provided with the second spacing post, and the top surface of first firm piece is provided with firm pole, and the surface of firm pole is provided with the backup plate; the pull rod is loosened after backup plate and seat plate surface connection, and the pull rod embedding is firm pole inside the surface at first spring bounce effect pull-down rod, is convenient for carry the seat, places the cushion inside the rectangle recess on seat plate surface and connecting rod position in first firm piece surface, avoids the seat plate surface too cold.

Description

Portable folding student chair

Technical Field

The utility model belongs to the technical field of student's seat, concretely relates to portable foldable student's seat.

Background

The chair is a seat with a backrest and armrests, the chair is classified into an aluminum alloy chair, a stainless steel chair, an iron chair, a wooden chair and other material chairs according to materials, the student chair is a chair for students to go to class, the structure is small, the building and the dismounting are convenient, the basic structure and all standard modules of special parts can be easily mounted, dismounted and maintained, but the existing student chair is inconvenient to carry due to the fact that the backrest of the chair is fixed and occupies a certain space when being carried, and the surface of the chair is too cool in cold weather;

the backrest of the existing student chair is fixed when the student chair is carried, the existing student chair occupies a certain space, and is inconvenient to fold and carry and the problem that the surface of the chair is too cold in cold weather, and therefore a portable folding student chair is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable foldable student's seat to the student's seat that proposes in solving above-mentioned background art when carrying seat self back is fixed and possess the inconvenient folding problem of carrying and crossing cold at cold weather seat face in certain space.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable foldable student's seat, includes the supporting leg, removes frame and seat board, it is located to remove the frame the top position of supporting leg, the seat board is located remove the top position of frame, the both sides position of seat board is provided with the fixed block respectively, the one end of fixed block is provided with stop gear, stop gear includes pull rod and first spring, the relative surface of removal frame top one end is provided with first firm piece respectively, the relative surface of first firm piece is provided with the slip post respectively, the one end of slip post is provided with the spacing post of second, the top surface of first firm piece is provided with firm pole, the surface of firm pole is provided with the backup plate.

Preferably, the pull rod is of a T-shaped structure, a fixing ring is arranged on the outer side of the surface of one end of the pull rod, the first spring is sleeved on the outer side of the pull rod, one end of the first spring is connected to the surface of the fixing block, the other end of the first spring is connected to the surface of the fixing ring, and the limiting mechanism slides along the length direction.

Preferably, the inside fourth spring that is provided with in first firm piece bottom, the slip post is located "T" type structure is set to first firm inside one end of piece, the fourth spring cup joints the outside of slip post, the spacing post of second set to "L" type structure and the spacing post of second with the slip post passes through the screw and closes the connection, the spacing post one end embedding of second firm pole inside the surface.

Preferably, the first stabilizing block is set to be of an L-shaped structure, the stabilizing rod is set to be of a U-shaped structure, a rectangular groove is formed in the surface of the top end of the first stabilizing block, the bottom end of the stabilizing rod is located in the rectangular groove, the stabilizing rod is connected with the first stabilizing block through a rotating column, and one end of the pull rod is embedded into the surface of one end of the stabilizing rod.

Preferably, fixed block one end surface closes the second firm piece that is connected with "L" type structure through the screw soon, the firm piece one end of second is provided with the carriage release lever, the one end of carriage release lever closes through big head screw soon and is connected with the connecting rod, the one end of connecting rod closes the removal post that is connected with "U" type structure through the screw soon, the cushion has been cup jointed in the outside of removing the post.

Preferably, the inside of second firm piece is provided with the second spring, the carriage release lever is located the inside one end of second firm piece sets to "T" type structure, the second spring cup joints the outside of carriage release lever, the front end circular recess has been seted up and is located to removal post one end surface the inside third spring that is provided with of circular recess, the rear end removal post one end surface is connected with first spacing post through the screw thread closure soon, first spacing post one end embedding inside the circular recess.

Compared with the prior art, the beneficial effects of the utility model are that: in the process of carrying the seat, the pull rod slides along the length direction, the second limiting column slides relatively and the sliding column moves, the fourth spring is in a contraction state, the stabilizing rod and the backup plate rotate, one end of the backup plate is connected with the surface of the pull rod, the pull rod is pulled outwards, the first spring is in the contraction state at the moment, the pull rod is loosened after the backup plate is connected with the surface of the seat plate, and the pull rod is embedded into the surface of the stabilizing rod under the elastic action of the first spring, so that the seat is convenient to carry;

in cold weather, the big head screw at the joint of the moving rod and the connecting rod is detached in a rotating mode, the connecting rod slides relatively and the third spring is in a contraction state, the cushion is placed on the surface of the seat board, the connecting rod is located inside the rectangular groove in the surface of the first stabilizing block, and the surface of the seat board is prevented from being too cold.

Drawings

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

FIG. 2 is a schematic view of the front view of the stabilizing rod of the present invention;

FIG. 3 is a schematic top view of the seat plate of the present invention;

FIG. 4 is a schematic sectional view of the first stabilizing block of the present invention;

FIG. 5 is a schematic sectional view of a second stabilizing block of the present invention;

in the figure: 1. supporting legs; 2. a movable frame; 3. a fixed block; 4. a limiting mechanism; 5. a first stabilizing block; 6. a stabilizing rod; 7. a backup plate; 8. a second stabilizing block; 9. a connecting rod; 10. a cushion; 11. a seat plate; 12. a travel bar; 13. moving the column; 14. a first limit post; 15. a third spring; 41. a pull rod; 42. a first spring; 51. a sliding post; 52. a second limit post; 53. a fourth spring; 81. a second spring.

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. 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.

Example 1

Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, the present invention provides a technical solution: a portable folding type student chair comprises supporting legs 1, a moving frame 2 and a seat plate 11, wherein the moving frame 2 is positioned at the top end of the supporting legs 1 and is connected through screws in a screwing manner, the seat plate 11 is positioned at the top end of the moving frame 2 and is connected through screws in a screwing manner, two side positions of the seat plate 11 are respectively provided with a fixed block 3 through screws in a screwing manner, one end of the fixed block 3 is provided with a limiting mechanism 4, the limiting mechanism 4 comprises a pull rod 41 and a first spring 42, the opposite surfaces of one end at the top of the moving frame 2 are respectively provided with a first stabilizing block 5 through screws in a screwing manner, the opposite surfaces of the first stabilizing blocks 5 are respectively provided with a sliding column 51, one end of the sliding column 51 is provided with a second limiting column 52 through screws in a screwing manner, the top surface of the first stabilizing block 5 is provided with a stabilizing rod 6, the surface of the stabilizing rod 6 is provided with a

backup plate

7, 3 one end surfaces of fixed block close through the screw and be connected with the second firm piece 8 of "L" type structure, 8 one ends of second firm piece are provided with carriage release lever 12, the one end of carriage release lever 12 closes through big head screw soon and is connected with connecting rod 9, the one end of connecting rod 9 closes through the screw soon and is connected with the removal post 13 of "U" type structure, cushion 10 has been cup jointed in the outside of removal post 13, lift the big head screw rotation of carriage release lever 12 and connecting rod 9 junction off, be in the contraction state with connecting rod 9 relative slip and third spring 15, place cushion 10 inside seat plate 11 surface and the rectangle recess that connecting rod 9 is located first firm 5 surfaces, avoid seat plate 11 surface to be too cold.

In this embodiment, preferably, the pull rod 41 is set to be a "T" shaped structure, a fixing ring is disposed on an outer side of a surface of one end of the pull rod 41, the first spring 42 is sleeved on an outer side of the pull rod 41, one end of the first spring 42 is connected to a surface of the fixing block 3, and the other end of the first spring 42 is connected to a surface of the fixing ring, and the limiting mechanism 4 slides along the length direction, so that the pull rod 41 can be pulled conveniently.

In this embodiment, preferably, the fourth spring 53 is arranged inside the bottom end of the first stabilizing block 5, the sliding column 51 is located inside the first stabilizing block 5, one end of the sliding column 51 is set to be in a "T" shape, the fourth spring 53 is sleeved outside the sliding column 51, the second limiting column 52 is set to be in an "L" shape, the second limiting column 52 is connected with the sliding column 51 through the screw, one end of the second limiting column 52 is embedded into the surface of the stabilizing rod 6, and the stabilizing rod 6 is stabilized to prevent the stabilizing rod 6 and the backup plate 7 from being inclined.

In this embodiment, preferably, first stabilizing block 5 sets to "L" type structure, and stabilizing rod 6 sets to "U" type structure, and the rectangle recess has been seted up on the 5 top surfaces of first stabilizing block, and stabilizing rod 6 bottom is located the rectangle recess inside and stabilizing rod 6 is connected through the rotary column with first stabilizing block 5, and pull rod 41 one end embedding stabilizing rod 6 one end inside the surface, is convenient for carry seat with backup plate 7 is folding.

In this embodiment, preferably, the second spring 81 is arranged inside the second stabilizing block 8, one end of the moving rod 12 located inside the second stabilizing block 8 is set to be a T-shaped structure, the second spring 81 is sleeved outside the moving rod 12, a circular groove is formed in the surface of one end of the front-end moving column 13, the third spring 15 is arranged inside the circular groove, one end surface of the rear-end moving column 13 is connected with the first limiting column 14 through a threaded screwing manner, and one end of the first limiting column 14 is embedded inside the circular groove.

Example 2

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a portable folding student chair, which comprises supporting legs 1, remove frame 2 and seat board 11, remove the top position that frame 2 is located supporting leg 1 and close the connection through the screw soon, seat board 11 is located the top position of removing frame 2 and closes the connection through the screw soon, the both sides position of seat board 11 closes through the screw soon respectively and is provided with fixed block 3, the one end of fixed block 3 is provided with stop gear 4, stop gear 4 includes pull rod 41 and first spring 42, the relative surface of 2 top one ends of removal frame closes the connection through the screw soon respectively and is provided with first firm piece 5, the relative surface of first firm piece 5 is provided with sliding column 51 respectively, sliding column 51's one end is closed the connection through the screw soon and is provided with the spacing post 52 of second, the top surface of first firm piece 5 is provided with firm pole 6, the surface of firm pole 6 closes the connection through the screw soon and is provided with backup plate 7.

In this embodiment, preferably, the pull rod 41 is configured as a "T" shaped structure, a fixing ring is disposed on an outer side of a surface of one end of the pull rod 41, the first spring 42 is sleeved on an outer side of the pull rod 41, one end of the first spring 42 is connected to a surface of the fixing block 3, the other end of the first spring 42 is connected to a surface of the fixing ring, and the limiting mechanism 4 slides along the length direction.

In this embodiment, preferably, a fourth spring 53 is arranged inside the bottom end of the first stabilizing block 5, one end of the sliding column 51, which is located inside the first stabilizing block 5, is set to be a "T" shaped structure, the fourth spring 53 is sleeved outside the sliding column 51, the second limiting column 52 is set to be an "L" shaped structure, the second limiting column 52 is connected with the sliding column 51 through a screw, and one end of the second limiting column 52 is embedded inside the surface of the stabilizing rod 6.

In this embodiment, preferably, the first stabilizing block 5 is set to be an "L" type structure, the stabilizing rod 6 is set to be a "U" type structure, a rectangular groove is formed in the top surface of the first stabilizing block 5, the bottom end of the stabilizing rod 6 is located inside the rectangular groove, the stabilizing rod 6 is connected with the first stabilizing block 5 through a rotating column, and one end of the pull rod 41 is embedded into one end surface of the stabilizing rod 6.

The utility model discloses a theory of operation and use flow: in the process of carrying the seat, firstly, the pull rod 41 slides along the length direction, the second limiting column 52 slides relatively and the sliding column 51 moves, the fourth spring 53 is in a contraction state, the stabilizing rod 6 and the backup plate 7 rotate, one end of the backup plate 7 is connected with the surface of the pull rod 41, then the pull rod 41 is pulled outwards, at the moment, the first spring 42 is in the contraction state, the pull rod 41 is loosened after the backup plate 7 is connected with the surface of the seat plate 11, the pull rod 41 is embedded into the surface of the stabilizing rod 6 under the elastic action of the first spring 42, the seat is convenient to carry, in cold weather, a big head screw at the joint of the moving rod 12 and the connecting rod 9 is rotated and detached, the connecting rod 9 slides relatively and the third spring 15 is in the contraction state, the cushion 10 is placed on the surface of the seat plate 11 and the connecting rod 9 is positioned in the rectangular groove on the surface of the first stabilizing block 5, and the surface of the.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable foldable student's seat, includes supporting leg (1), removes frame (2) and seat board (11), its characterized in that: remove frame (2) and be located the top position of supporting leg (1), seat board (11) are located the top position of removing frame (2), the both sides position of seat board (11) is provided with fixed block (3) respectively, the one end of fixed block (3) is provided with stop gear (4), stop gear (4) are including pull rod (41) and first spring (42), it is provided with first firm piece (5) respectively to remove frame (2) top one end relative surface, the surface that first firm piece (5) is relative is provided with sliding column (51) respectively, the one end of sliding column (51) is provided with spacing post of second (52), the top surface of first firm piece (5) is provided with firm pole (6), the surface of firm pole (6) is provided with backup plate (7).

2. A portable folding student chair according to claim 1 wherein: the pull rod (41) is arranged to be of a T-shaped structure, a fixing ring is arranged on the outer side of one end surface of the pull rod (41), the first spring (42) is sleeved on the outer side of the pull rod (41), one end of the first spring (42) is connected to the surface of the fixing block (3) and the other end of the fixing block is connected to the surface of the fixing ring, and the limiting mechanism (4) slides along the length direction.

3. A portable folding student chair according to claim 1 wherein: the novel fixing device is characterized in that a fourth spring (53) is arranged inside the bottom end of the first fixing block (5), the sliding column (51) is located at one end inside the first fixing block (5) and is set to be of a T-shaped structure, the fourth spring (53) is sleeved on the outer side of the sliding column (51), the second limiting column (52) is set to be of an L-shaped structure, the second limiting column (52) is connected with the sliding column (51) through a screw in a screwing mode, and one end of the second limiting column (52) is embedded into the surface of the fixing rod (6).

4. A portable folding student chair according to claim 1 wherein: the first stabilizing block (5) is arranged to be of an L-shaped structure, the stabilizing rod (6) is arranged to be of a U-shaped structure, a rectangular groove is formed in the surface of the top end of the first stabilizing block (5), the bottom end of the stabilizing rod (6) is located inside the rectangular groove, the stabilizing rod (6) is connected with the first stabilizing block (5) through a rotating column, and one end of the pull rod (41) is embedded into the surface of one end of the stabilizing rod (6).

5. A portable folding student chair according to claim 1 wherein: fixed block (3) one end surface closes second steady piece (8) that is connected with "L" type structure through the screw soon, second steady piece (8) one end is provided with carriage release lever (12), the one end of carriage release lever (12) closes through big head screw soon and is connected with connecting rod (9), the one end of connecting rod (9) closes removal post (13) that is connected with "U" type structure through the screw soon, cushion (10) have been cup jointed in the outside of removing post (13).

6. A portable folding student chair according to claim 5 wherein: the inside of second steady piece (8) is provided with second spring (81), carriage release lever (12) are located "T" type structure is set to the inside one end of second steady piece (8), second spring (81) cup joint the outside of carriage release lever (12), the front end circular recess has been seted up and is located to removal post (13) one end surface the inside third spring (15) that is provided with of circular recess, the rear end removal post (13) one end surface is connected with first spacing post (14) through the screw thread closure soon, embedding of first spacing post (14) one end inside the circular recess.