CN210540049U - Study seat convenient to it is folding - Google Patents

Study seat convenient to it is folding Download PDF

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Publication number
CN210540049U
CN210540049U CN201921005617.7U CN201921005617U CN210540049U CN 210540049 U CN210540049 U CN 210540049U CN 201921005617 U CN201921005617 U CN 201921005617U CN 210540049 U CN210540049 U CN 210540049U
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CN
China
Prior art keywords
fixedly connected
support frame
plate
chair
opposite
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921005617.7U
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Chinese (zh)
Inventor
木艳
张广川
苏冬蕾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huaian Vocational College of Information Technology
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Huaian Vocational College of Information Technology
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Priority to CN201921005617.7U priority Critical patent/CN210540049U/en
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Publication of CN210540049U publication Critical patent/CN210540049U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a study seat convenient to it is folding, including first support frame, the quantity that first support frame set up is two, the activity groove has been seted up to the bottom of first support frame, the inside in activity groove has the second support frame through pivot swing joint, and one side that two second support frames are relative all has the chair plate through pivot swing joint, and two pivot one side of carrying on the back mutually run through two second support frames respectively and extend to its outside, the rear surface fixedly connected with nut of pivot. This be convenient for folding study seat uses through, supporting leg, round pin piece, articulated piece, inserted bar, cutting ferrule, carriage release lever, first support frame and the cooperation of second support frame, makes it have the folding function of being convenient for to the user can fold this device when not using this device, folds the volume of this device to the minimum, reduces the parking space who occupies, has improved the practicality of this device, has satisfied user's user demand.

Description

Study seat convenient to it is folding
Technical Field
The utility model relates to a teaching technical field specifically is a study seat convenient to it is folding.
Background
The teaching method is a whole process of teaching knowledge and skills to students by teachers, and mainly comprises teacher explanation, student question answering, teaching activities and all teaching aids used in the teaching process. With the development of capital and business engineering and the advancement of scientific technology, the expansion of the range of educational objects and the increase of teaching contents, a new teaching organization form is required. In the 16 th century, class teaching attempts were made in classical schools originated in some countries in western europe. Such as the junior middle school of france, divided into ten grades, the ten grade being the lowest grade and the one grade being the highest grade. After one year, college president of two years system is attached. The Wencology of Stoslesburg, Germany, is divided into nine grades, and a preliminary grade is also set, which is ten grades.
During teaching, a student is provided with a learning seat for use. However, the most adoption tenon fourth of twelve earthly branches of current study seat or welded mode are fixed, adopt fixed mode like this to fix for the seat does not have the function of folding accomodating, makes the seat in the transportation or when depositing, can occupy great storage space, for example: when the commodity circulation was transported, unable foldable accomodating, the seat that can make the transport vechicle load reduces, when depositing, because the seat can not fold and accomodate, can occupy the space that other article in warehouse were put, brings inconvenience for the user, can not satisfy user's user demand already. To this end, we propose a learning chair that is easy to fold.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a study seat convenient to it is folding to propose most adoption tenon fourth of twelve earthly branches of current study seat in solving above-mentioned background art or welded mode and fix, adopt such fixed mode to fix, make the seat not have the function of folding accomodating, make the seat in the transportation or when depositing, can occupy great storage space, for example: when the commodity circulation was transported, unable foldable accomodating, the seat that can make the transport vechicle load reduces, when depositing, because the seat can not fold and accomodate, can occupy the space that other article in warehouse were put, brings inconvenience for the user, can not satisfy user's user demand's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a study seat convenient to it is folding, includes first support frame, the quantity that first support frame set up is two, the activity groove has been seted up to the bottom of first support frame, the inside in activity groove has the second support frame through pivot swing joint, and two one sides that the second support frame is relative all have the chair board through pivot swing joint, and two pivot one sides mutually back of the body run through two second support frames respectively and extend to its outside, the rear surface fixedly connected with nut of pivot, there is the supporting leg by hinge swing joint in the bottom position of chair board rear surface, and the bottom position that leans on one side that two first support frames back of the body mutually all has the connecting rod through pivot swing joint, there is the fixed block bottom of connecting rod through bearing swing joint, there is the dog block rear surface of fixed block through pivot swing joint.
The position of the rear surface of the second support frame close to the top is fixedly connected with a welding rod, the top and the bottom of the welding rod are both fixedly connected with sliding plates, the front surface of the sliding plate is fixedly connected with the second supporting frame, the rear surface of the sliding plate is provided with a sliding chute, the positions close to the top and the bottom of the back surface of the pin block are fixedly connected with hinged blocks, one side of the back of the upper hinged block and the lower hinged block is movably connected with an inserted bar through a rotating shaft, one side of the back of the upper sliding plate and the lower sliding plate is provided with a threaded rod, one side of the two threaded rods opposite to each other respectively penetrates through the two sliding plates and the two sliding grooves and is in threaded connection with a sliding block, both sides of the sliding block are contacted with the inner wall of the sliding groove, the rear end of the sliding block extends to the outside of the sliding groove and is fixedly connected with a movable rod, the front end fixedly connected with connecting rod of carriage release lever, the front end fixedly connected with cutting ferrule of connecting rod, the equal fixedly connected with link plate in intermediate position of two second support frames back on the back of the body one side mutually.
Preferably, one side of each of the two inserted rods, which is opposite to the other side, penetrates through the two clamping sleeves respectively and extends to the outside of the clamping sleeves, and the inserted rods are clamped with the clamping sleeves.
Preferably, the bottom of the connecting plate is provided with a locking bolt, and the top of the locking bolt penetrates through the connecting plate and extends to the outside of the connecting plate.
Preferably, the pin slot has all been seted up to the top position that leans on of two second support frames one side back of the body mutually, and the one side that two round pin pieces are relative extends to the inside of two pin slots respectively and with the pin slot joint.
Preferably, the four corners of the chair plate are all arc-shaped, and the inside of the chair plate is hollowed.
Preferably, one side of each first support frame opposite to the corresponding first support frame is fixedly connected with a backup plate, and the front surface of each backup plate is fixedly connected with a flexible pad.
Compared with the prior art, the beneficial effects of the utility model are that: this be convenient for folding study seat uses through, supporting leg, round pin piece, articulated piece, inserted bar, cutting ferrule, carriage release lever, first support frame and the cooperation of second support frame, makes it have the folding function of being convenient for to the user can fold this device when not using this device, folds the volume of this device to the minimum, reduces the parking space who occupies, has improved the practicality of this device, has satisfied user's user demand.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is an enlarged view of part A of FIG. 2;
FIG. 4 is a partially enlarged view of B in FIG. 2;
fig. 5 is a schematic side view of the chair plate of the present invention.
In the figure: 1. a first support frame; 2. a movable groove; 3. a second support frame; 4. a backup plate; 5. a chair plate; 6. supporting legs; 7. a connecting rod; 8. a fixed block; 9. a pin block; 10. a pin slot; 11. welding a rod; 12. a slide plate; 13. a nut; 14. a chute; 15. a hinged block; 16. inserting a rod; 17. a threaded rod; 18. a slider; 19. a travel bar; 20. a connecting rod; 21. a card sleeve; 22. connecting plates; 23. locking the bolt; 24. a flexible mat.
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.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a study seat convenient to it is folding, including first support frame 1, the quantity that first support frame 1 set up is two, movable groove 2 has been seted up to first support frame 1's bottom, there is second support frame 3 inside of movable groove 2 through pivot swing joint, two relative one sides of second support frame 3 all have chair plate 5 through pivot swing joint, two second support frames 3 are run through respectively and extend to its outside in two pivot one side mutually backing mutually, the rear surface fixedly connected with nut 13 of pivot, there is supporting leg 6 by hinge swing joint in the bottom position of chair plate 5 rear surface, there is connecting rod 7 by bottom position in two first support frame 1 mutually backing mutually one side, there is fixed block 8 bottom through bearing swing joint in connecting rod 7, there is round pin piece 9 by pivot swing joint in the rear surface of fixed block 8.
The position near the top of the rear surface of the second support frame 3 is fixedly connected with a welding rod 11, the top and the bottom of the welding rod 11 are both fixedly connected with a sliding plate 12, the front surface of the sliding plate 12 is fixedly connected with the second support frame 3, the rear surface of the sliding plate 12 is provided with a sliding groove 14, the position near the top and the bottom of the rear surface of the pin block 9 are both fixedly connected with hinged blocks 15, the opposite sides of the upper hinged block 15 and the lower hinged block 15 are both movably connected with an inserted rod 16 through a rotating shaft, the opposite sides of the upper sliding plate 12 and the lower sliding plate 12 are both provided with threaded rods 17, the opposite sides of the two threaded rods 17 respectively penetrate through the two sliding plates 12 and the two sliding grooves 14 and are in threaded connection with sliding blocks 18, both sides of the sliding blocks 18 are both contacted with the inner wall of the sliding grooves 14, the rear end of the sliding blocks 18 extends to, two second support frames 3 back on the back are all fixedly connected with connecting plate 22 in the middle position of one side.
The utility model discloses in: one side of each of the two insertion rods 16, which is opposite to the other side, penetrates through the two cutting sleeves 21 respectively and extends to the outside of the cutting sleeves, and the insertion rods 16 are clamped with the cutting sleeves 21; the first support frame 1 and the second support frame 3 are connected through the matching use of the cutting sleeve 21 and the inserted rod 16.
The utility model discloses in: the bottom of the connecting plate 22 is provided with a locking bolt 23, and the top of the locking bolt 23 penetrates through the connecting plate 22 and extends to the outside of the connecting plate; the locking bolt 23 is arranged to lock the chair plate 5.
The utility model discloses in: the top parts of the two opposite sides of the second support frames 3 are both provided with pin grooves 10, and the opposite sides of the two pin blocks 9 respectively extend into the two pin grooves 10 and are clamped with the pin grooves 10; through the cooperation of round pin piece 9 and keyway 10, when first support frame 1 and second support frame 3 connect, carry out the spacing of first step.
The utility model discloses in: the four corners of the chair plate 5 are all arc-shaped, and the inside of the chair plate 5 is hollowed; the chair plate 5 is hollowed out. So that the seat plate 5 has good air permeability.
In the utility model, one side of the two first supporting frames 1 opposite to each other is fixedly connected with a backup plate 4, and the front surface of the backup plate 4 is fixedly connected with a flexible pad 24; the back of the user can be supported by the arrangement of the back plate 4, and the user can rest on the back plate 4 more comfortably by the arrangement of the flexible cushion 24.
The working principle is as follows: when the device is used, firstly, a user turns over the first support frame 1 and the second support frame 3 to enable the first support frame 1 and the second support frame 3 to be aligned up and down, then, the user turns over the connecting rod 7 on the first support frame 1 downwards, the connecting rod 7 turns over downwards to drive the pin block 9 on the fixed block 8 to turn over, after the pin block 9 turns over, the user turns over the pin block 9 to be parallel to the pin groove 10 on the second support frame 3, secondly, the user rotates the fixed block 8, the fixed block 8 rotates to drive the pin block 9 to move into the pin groove 10, after the pin block 9 moves into the pin groove 10, the user turns over the two inserted bars 16 on the two hinged blocks 15 upwards and downwards respectively to enable the two inserted bars 16 to be aligned up and down, and then, the user pulls the moving rod 19 to move, drives the connecting rod 20 to move through the moving rod 19, drives the cutting sleeve 21 to be clamped with the inserted bars 16 through the moving rod 20, after clamping, a user twists the threaded rod 17 to use with a locking nut arranged in the sliding groove 14 to push the sliding block 18 to fix the first support frame 1 and the second support frame 3 (as shown in figure 1), after fixing, the user turns over and flatly places the chair plate 5, when the chair plate 5 is flatly placed, the nut 13 on the rotating shaft is aligned with the locking bolt 23, at the same time, the user twists the locking bolt 23 to be in threaded connection with the nut 13 to lock the chair plate 5, after locking, the user turns over the supporting leg 6 at the bottom of the chair plate 5 to enable the supporting leg 6 to be in contact with the ground for supporting (as shown in figure 5), when the device needs to be folded and stored, the user operates according to the steps opposite to the steps to finish folding of the device,
in summary, the following steps: this be convenient for folding study seat, through, the supporting leg 6, round pin piece 9, articulated piece 15, inserted bar 16, cutting ferrule 21, carriage release lever 19, first support frame 1 and second support frame 3's cooperation is used, make it have the folding function of being convenient for, thereby the user is when not using this device, can fold this device, fold to the minimum with the volume of this device, reduce the parking space who occupies, the practicality of this device has been improved, user's user demand has been satisfied, thereby it fixes to have solved the most tenon fourth of the twelve earthly branches or welded mode that adopt of current study seat, adopt such fixed mode to fix, make the seat not have the function of folding accomodating, make the seat in the transportation or when depositing, can occupy great storage space, for example: when the commodity circulation was transported, unable foldable accomodating, the seat that can make the transport vechicle load reduces, when depositing, because the seat can not fold and accomodate, can occupy the space that other article in warehouse were put, brings inconvenience for the user, can not satisfy user's user demand's problem.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)

1. A study seat convenient to fold, includes first support frame (1), its characterized in that: the number of the first supporting frames (1) is two, the bottom of the first supporting frame (1) is provided with a movable groove (2), the inner part of the movable groove (2) is movably connected with second supporting frames (3) through a rotating shaft, one opposite side of each of the two second supporting frames (3) is movably connected with a chair plate (5) through the rotating shaft, one opposite side of the two rotating shafts respectively penetrates through the two second supporting frames (3) and extends to the outer part of the two second supporting frames, the rear surface of the rotating shaft is fixedly connected with a nut (13), the bottom position of the back surface of the chair plate (5) is movably connected with supporting legs (6) through hinges, the bottom positions of the two first supporting frames (1) at the opposite sides are movably connected with connecting rods (7) through rotating shafts, the bottom of the connecting rod (7) is movably connected with a fixed block (8) through a bearing, the rear surface of the fixed block (8) is movably connected with a pin block (9) through a rotating shaft;
the back surface of the second support frame (3) is fixedly connected with a welding rod (11) by the top position, the top and the bottom of the welding rod (11) are fixedly connected with sliding plates (12), the front surface of the sliding plates (12) is fixedly connected with the second support frame (3), the rear surface of the sliding plates (12) is provided with sliding chutes (14), the back surface of the pin block (9) by the top and the bottom positions is fixedly connected with hinged blocks (15), one sides of the upper hinged block and the lower hinged block (15) which are opposite to each other are movably connected with inserting rods (16) by rotating shafts, one sides of the upper sliding plate and the lower sliding plate (12) which are opposite to each other are provided with threaded rods (17), one sides of the two threaded rods (17) which are opposite to each other penetrate through the two sliding plates (12) and the two sliding chutes (14) respectively and are in threaded connection with sliding blocks (18), and, the rear end of slider (18) extends to outside and fixedly connected with carriage release lever (19) of spout (14), the front end fixedly connected with connecting rod (20) of carriage release lever (19), the front end fixedly connected with cutting ferrule (21) of connecting rod (20), two second support frames (3) are the equal fixedly connected with link plate (22) of intermediate position of one side of carrying on the back mutually.
2. The easy-to-fold learning chair of claim 1, wherein: one side that two inserted bar (16) carried on the back runs through two cutting ferrule (21) respectively and extends to its outside, inserted bar (16) and cutting ferrule (21) joint.
3. The easy-to-fold learning chair of claim 1, wherein: the bottom of the connecting plate (22) is provided with a locking bolt (23), and the top of the locking bolt (23) penetrates through the connecting plate (22) and extends to the outside of the connecting plate.
4. The easy-to-fold learning chair of claim 1, wherein: pin grooves (10) are formed in the positions, close to the top, of the two second support frames (3) on the opposite sides, and one sides, opposite to the two pin blocks (9), of the two second support frames respectively extend to the inner portions of the two pin grooves (10) and are connected with the pin grooves (10) in a clamped mode.
5. The easy-to-fold learning chair of claim 1, wherein: the shape of four corners of chair board (5) is circular-arc, and the inside of chair board (5) is the fretwork setting.
6. The easy-to-fold learning chair of claim 1, wherein: one side opposite to the two first supporting frames (1) is fixedly connected with a backup plate (4), and the front surface of the backup plate (4) is fixedly connected with a flexible pad (24).
CN201921005617.7U 2019-07-01 2019-07-01 Study seat convenient to it is folding Expired - Fee Related CN210540049U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921005617.7U CN210540049U (en) 2019-07-01 2019-07-01 Study seat convenient to it is folding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921005617.7U CN210540049U (en) 2019-07-01 2019-07-01 Study seat convenient to it is folding

Publications (1)

Publication Number Publication Date
CN210540049U true CN210540049U (en) 2020-05-19

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ID=70668296

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921005617.7U Expired - Fee Related CN210540049U (en) 2019-07-01 2019-07-01 Study seat convenient to it is folding

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CN (1) CN210540049U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111671349A (en) * 2020-06-09 2020-09-18 王加成 Folding closestool of accomodating
CN114365918A (en) * 2022-01-27 2022-04-19 西安建筑科技大学 Multi-purpose annular back chair of slidable shrink of outdoor landscape gardens

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111671349A (en) * 2020-06-09 2020-09-18 王加成 Folding closestool of accomodating
CN114365918A (en) * 2022-01-27 2022-04-19 西安建筑科技大学 Multi-purpose annular back chair of slidable shrink of outdoor landscape gardens

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GR01 Patent grant
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200519

Termination date: 20210701

CF01 Termination of patent right due to non-payment of annual fee