CN213882470U - Novel classroom is with row's of antithetical couplet desk chair - Google Patents
Novel classroom is with row's of antithetical couplet desk chair Download PDFInfo
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- CN213882470U CN213882470U CN202022725384.7U CN202022725384U CN213882470U CN 213882470 U CN213882470 U CN 213882470U CN 202022725384 U CN202022725384 U CN 202022725384U CN 213882470 U CN213882470 U CN 213882470U
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- chair
- seat
- desktop
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- desk
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- 230000007246 mechanism Effects 0.000 claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 2
- 238000000151 deposition Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model relates to a novel classroom is with row's of ally oneself with desk chair belongs to teaching table chair field, is to the limited defect in space when current row's of ally oneself with desk chair use and proposes, and it includes: at least two fixing bases and a vertical plate installed between every two adjacent fixing bases, a seat and a desktop are installed on the front side and the rear side of the vertical plate respectively, the two sides of the seat are installed on the fixing bases in a rotating mode through seat supporting seats, the two sides of the desktop are installed on the fixing bases in a rotating mode through desktop supporting seats, an object placing mechanism is further installed below the seat and comprises an object placing plate, an upper telescopic mechanism and a lower telescopic mechanism and a locking mechanism, the object placing plate is arranged below the seat in a parallel mode through the upper telescopic mechanism and the lower telescopic mechanism, the locking mechanism is fixed on the seat, and the object placing plate is locked on the seat in a timing non-object storing state or an object storing state during releasing through the locking mechanism. The utility model discloses an add the thing mechanism of putting of depositing article and improve the availability factor of row's table chair in seat below.
Description
The technical field is as follows:
the utility model belongs to the technical field of teaching table chair, concretely relates to novel classroom is with antithetical couplet row desk chair.
Background art:
the existing parallel desk and chair used in the ladder classroom is inconvenient because the desktop is installed in a fixed mode, the space between the desktop and the chair surface is narrow, and the personnel are inconvenient when getting in and out, and the storage space at the lower part of the desktop is narrow and small and can only be used for placing a schoolbag, but for northern students in winter, a thick outer sleeve needs to be taken off in a classroom, because the schoolbag is already put into the desk, the outer sleeve can only be put on legs or a seat beside the legs, the clothes are not comfortable when the students study, the class listening effect is influenced, and the utilization rate of the desk and chair in the classroom can be influenced when the school bag is put on the seat beside the legs.
The utility model has the following contents:
the utility model discloses an overcome the limited defect in space when using of current row's desk chair, provide a novel classroom is with row's desk chair that allies oneself with, through add the thing mechanism of putting that is used for depositing article in the seat below, when improving the availability factor of row's desk chair, also improved user's use comfort level.
The utility model discloses a technical scheme lie in: the utility model provides a novel classroom is with row of desk chair, includes: the novel chair comprises at least two fixing seats and a vertical plate arranged between every two adjacent fixing seats, wherein a chair surface and a table top are respectively arranged on the front side and the rear side of the vertical plate, the two sides of the chair surface are rotatably arranged on the fixing seats through chair surface supporting seats, the two sides of the table top are rotatably arranged on the fixing seats through table top supporting seats, an object placing mechanism is further arranged below the chair surface and comprises an object placing plate, an upper telescopic mechanism and a lower telescopic mechanism and a locking mechanism, the object placing plate is arranged below the chair surface in parallel through the upper telescopic mechanism and the lower telescopic mechanism, the locking mechanism is fixed on the chair surface, and the object placing plate is locked on the chair surface in a non-object storing state or in an object storing state when the object placing plate is released through the locking mechanism.
Preferably, the upper and lower telescopic mechanisms comprise two groups of symmetrically arranged cross connecting rod groups, the upper end of each group of cross connecting rod groups is hinged on the desktop, and the lower end of each group of cross connecting rod groups is horizontally and slidably mounted on the object placing plate.
Preferably, the locking mechanism comprises an L-shaped deflector rod and a telescopic sleeve, the telescopic sleeve comprises an inner cylinder and an outer cylinder which are sleeved with each other in an inner-outer sliding mode, the outer cylinder of the telescopic sleeve is fixed below the chair surface, the central line of the outer cylinder is parallel to the ground, and the extending end of the inner cylinder of the telescopic sleeve is fixedly connected with one end of the L-shaped deflector rod.
Preferably, all be fixed with fixed axle and back shaft on the both sides wall of desktop, all offer on the lateral wall of desktop supporting seat and be used for with fixed axle and the straight line recess and the L type recess that the back shaft cooperation was used, L type recess includes horizontal recess and leads to the groove with the arc of horizontal recess intercommunication, and horizontal recess and straight line recess are on same water flat line, the fixed axle slides the restriction in the straight line recess, the back shaft leads to the groove through the arc and gets into in the horizontal recess, realizes the horizontal support of desktop on the desktop supporting seat.
Preferably, a pedal rod is arranged below the vertical plate at intervals, and an elastic net is fixed between the vertical plate and the pedal rod.
Preferably, a telescopic arm is further mounted on the seat support seat, an extending end of the telescopic arm is rotatably connected with the seat, and a nesting end of the telescopic arm is sleeved in the seat support seat.
Preferably, connecting plates for connecting with the telescopic arms are fixed on two sides of the seat respectively, limiting shafts and mounting holes are mounted on the connecting plates, rotating shafts and arc-shaped grooves are arranged on the telescopic arms, the limiting shafts are movably limited in the arc-shaped grooves, and the rotating shafts are mounted in the mounting holes.
Preferably, the arc of the arc-shaped groove is 60-75 °.
The utility model has the advantages that:
1. the utility model discloses an add in the below of seat and put thing mechanism, place article through putting thing mechanism, design the desktop into the activity simultaneously and can pack up the mode, both cooperate the use, when can realize putting the thing function, can increase the space of personnel business turn over again.
2. The utility model discloses having add the flexible arm that has regulatory function, having adjusted the interval between seat and the desktop through the position that changes flexible arm, solved current row's desk chair higher or the shorter user of height to the height, the problem that the use comfort level that leads to descends because of the distance between desktop and the chair is fixed when using.
3. The utility model has the characteristics of structural design is humanized, operation is used simplely, the space utilizes the high-efficient.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic diagram of a desktop;
FIG. 4 is a state diagram of the present invention when not in use;
FIG. 5 is an enlarged view of FIG. 4 at B;
FIG. 6 is a left side view of FIG. 4;
FIG. 7 is an enlarged view at C of FIG. 6;
FIG. 8 is a schematic view of the structure of the seat;
FIG. 9 is an enlarged view at D of FIG. 8;
FIG. 10 is a state diagram of the present invention in use;
FIG. 11 is an enlarged view at E in FIG. 10;
wherein: the multifunctional chair comprises a fixed seat 1, a vertical plate 2, a chair seat 3, a table top 4, a fixed shaft 41, a supporting shaft 42, a chair seat supporting seat 5, a table top supporting seat 6, a linear groove 61, a 62L-shaped groove, a storage mechanism 7, a storage plate 71, a horizontal through groove 711, a vertical telescopic mechanism 72, a 721 cross connecting rod group, a 73 locking mechanism, a 731L-shaped deflector rod, a 732 telescopic sleeve 732, a pedal rod 8, an elastic net 9, a telescopic arm 10, a rotating shaft 101, an arc-shaped groove 102, a connecting plate 11, a 111 limiting shaft and a 112 mounting hole.
The specific implementation mode is as follows:
as shown in fig. 1, the utility model relates to a novel classroom is with row of desk chair that allies oneself with, include: at least two fixing bases 1 and the riser 2 of installing between two adjacent fixing bases 1 are equipped with the bottom plate in the bottom of fixing base 1, and every interval at least one fixing base 1 is provided with a bottom plate, and seat 3 and desktop 4 are installed respectively to both sides around fixing base 1, and seat 3 and desktop 4 are located the both sides around riser 2 respectively, riser 2 uses as the back of the chair.
The desktop 4 is rotatably installed on the fixing seat 1 through the desktop supporting seat 6, and the writing state or the folding state can be realized through the change of the placing position of the desktop 4. As shown in fig. 3, the tabletop 4 has a rectangular plate shape, and a fixed shaft 41 and a support shaft 42 are fixed to both side walls of the tabletop 4.
As shown in fig. 4 and 5, the table top supporting seat 6 and the fixing seat 1 are of an integral structure, linear grooves 61 and L-shaped grooves 62 used for being matched with the fixing shaft 41 and the supporting shaft 42 are formed in the side walls of the table top supporting seat 6, each L-shaped groove 62 comprises a horizontal groove and an arc-shaped through groove communicated with the horizontal groove, the horizontal groove and the linear groove are on the same horizontal line, the fixing shaft 41 is limited in the linear groove 61 in a sliding mode, and the supporting shaft 42 can slide into the horizontal groove through the arc-shaped through groove. When the desktop 4 needs to be in a writing use state, the desktop 4 rotates by taking the fixed shaft 41 as a center, the supporting shaft 42 slides into the L-shaped groove 62, and the desktop 4 is horizontally supported on the desktop supporting seat 6 through the matching of the fixed shaft 41 and the supporting shaft 42 with the linear groove 61 and the L-shaped groove 62; when the tabletop 4 needs to be folded, the supporting shaft 42 slides out of the L-shaped groove 62, and then the tabletop 4 rotates around the fixed shaft 41, so that the tabletop 4 is in a suspension state.
As shown in fig. 2 and 6 to 11, an article placing mechanism 7 is further installed below the seat surface 3, the article placing mechanism 7 includes an article placing plate 71, a vertical telescopic mechanism 72, and a lock mechanism 73, the article placing plate 71 is disposed below the seat surface 3 in parallel by the vertical telescopic mechanism 72, the lock mechanism 73 is fixed to the seat surface 3, and the article placing plate 71 is locked on the seat surface 3 by the lock mechanism 73 to realize a non-article-storing state or an article-storing state when released.
The up-down telescopic mechanism 72 includes two sets of cross link sets 721 symmetrically arranged, the upper end of each set of cross link set 721 is hinged on the tabletop 4, the lower end of the cross link set 721 is fixed with a bolt, and the bolt horizontally slides and installs the cross link set 721 on the object placing plate 71 through a horizontal through groove 711 arranged on the object placing plate 71.
The locking mechanism 73 comprises an L-shaped deflector rod 731 and a telescopic sleeve 732, the telescopic sleeve 732 is an inner cylinder and an outer cylinder which are sleeved in an inner-outer sliding manner, the outer cylinder of the telescopic sleeve 732 is fixed at the lower part of the seat 3, the center line of the outer cylinder is parallel to the ground, and the extending end of the inner cylinder of the telescopic sleeve 732 is fixedly connected with one end of the L-shaped deflector rod 731.
The two sides of the seat 3 are rotatably mounted on the fixing seat 1 through a seat supporting seat 5, and the seat supporting seat 5 and the fixing seat 1 are of an integrated structure. In order to adjust the distance between the chair seat 3 and the table top 4 back and forth according to the height of the user, thereby improving the comfort of the user. The seat support seat 5 is further provided with a telescopic arm 10, one end of the telescopic arm 10 is an extending end and is used for being rotatably connected with the seat 3, and the other end of the telescopic arm 10 is an embedding end and is sleeved in the seat support seat 5. Connecting plates 11 for connecting with the extending ends of the telescopic arms 10 are respectively fixed on both sides of the seat 3, and a limit shaft 111 and a mounting hole 112 are mounted on the connecting plates 11. The telescopic arm 10 is provided with a rotating shaft 101 and an arc-shaped groove 102, the limiting shaft 111 is movably limited in the arc-shaped groove 102, and the radian of the arc-shaped groove 102 is 60-75 degrees; the rotating shaft 101 is installed in the installation hole 112. Through the matching among the rotating shaft 101, the arc-shaped groove 102, the limiting shaft 111 and the mounting hole 112, the seat 3 can be in a horizontal shape and a vertical shape according to the use requirement.
In order to promote the backflow of venous blood of a user during learning, a pedal rod 8 is arranged below the vertical plate 2 at an interval.
An elastic net 9 is fixed between the vertical plate 2 and the pedal rod 8, and the article placed on the article placing plate 71 can not fall to the rear row by the elastic net 9, so that the effects of theft prevention and cleanness keeping can be achieved.
The working process is as follows:
when the multifunctional chair is used, the position of the telescopic arm 10 is adjusted as required (the telescopic arm 10 needs to be pulled outwards or retreats inwards), the chair surface 3 is laid flat, the L-shaped shift lever 731 below the chair surface 3 is pulled outwards after the chair is seated, the upper and lower telescopic mechanisms 72 are in a release state, articles such as clothes, bags and the like are placed on the object placing plate 71, and finally the table top 4 is rotated, so that the support shaft 42 is inserted into the L-shaped groove 62, and the table top 4 is in a horizontal state at the moment.
After the use is finished, the reverse operation is carried out according to the steps.
The above description is only the preferred embodiments of the present invention, and these embodiments are all based on the present invention, and the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a novel classroom is with row of desk chair, includes: at least two fixing bases (1) and install riser (2) between two adjacent fixing bases (1), seat (3) and desktop (4) are installed respectively to both sides around riser (2), seat (3) are rotated through seat supporting seat (5) and are installed on fixing base (1), install on fixing base (1) desktop (4) through desktop supporting seat (6) rotation, its characterized in that: the storage mechanism (7) is further mounted below the chair face (3), the storage mechanism (7) comprises a storage plate (71), an upper telescopic mechanism (72) and a lower telescopic mechanism (73), the storage plate (71) is arranged below the chair face (3) in parallel through the upper telescopic mechanism (72) and the lower telescopic mechanism (72), the locking mechanism (73) is fixed on the chair face (3), and the storage plate (71) is locked on the chair face (3) through the locking mechanism (73) in a non-storage state or a storage state during release.
2. A novel gang desk and chair for classroom as claimed in claim 1 wherein: the upper and lower telescopic mechanisms (72) comprise two groups of symmetrically arranged cross connecting rod groups (721), the upper end of each group of cross connecting rod groups (721) is hinged on the desktop (4), and the lower end of each group of cross connecting rod groups is horizontally and slidably arranged on the object placing plate (71).
3. A novel gang desk and chair for classroom as claimed in claim 2 wherein: the locking mechanism (73) comprises an L-shaped deflector rod (731) and a telescopic sleeve (732), the telescopic sleeve (732) comprises an inner cylinder and an outer cylinder which are sleeved with each other in an inner-outer sliding mode, the outer cylinder of the telescopic sleeve (732) is fixed to the lower face of the chair face (3), the center line of the outer cylinder is parallel to the ground, and the extending end of the inner cylinder of the telescopic sleeve (732) is fixedly connected with one end of the L-shaped deflector rod (731).
4. A novel gang desk and chair for classroom as claimed in claim 1 wherein: all be fixed with fixed axle (41) and back shaft (42) on the both sides wall of desktop (4), sharp recess (61) and L type recess (62) have all been seted up on the lateral wall of desktop supporting seat (6), L type recess (62) are including the horizontal recess that the interval set up and lead to the groove with the arc of horizontal recess intercommunication, and horizontal recess and sharp recess (61) are on same water flat line, fixed axle (41) slide the restriction in sharp recess (61), back shaft (42) lead to the inslot through the arc and slide into horizontal recess, realize the horizontal brace of desktop (4) on desktop supporting seat (6).
5. A novel gang desk and chair for classrooms as claimed in any one of claims 1 to 4, wherein: pedal rods (8) are arranged below the vertical plate (2) at intervals, and an elastic net (9) is fixed between the vertical plate (2) and the pedal rods (8).
6. The novel parallel desk and chair for classroom as claimed in claim 5, wherein: the chair surface supporting seat (5) is further provided with a telescopic arm (10), the extending end of the telescopic arm (10) is rotatably connected with the side wall of the chair surface (3), and the nesting end of the telescopic arm (10) is sleeved in the chair surface supporting seat (5).
7. The novel parallel desk and chair for classroom as claimed in claim 6, wherein: connecting plates (11) used for being connected with the telescopic arms (10) are fixed on two sides of the chair seat (3) respectively, limiting shafts (111) and mounting holes (112) are mounted on the connecting plates (11), rotating shafts (101) and arc-shaped grooves (102) are arranged on the telescopic arms (10), the limiting shafts (111) are movably limited in the arc-shaped grooves (102), and the rotating shafts (101) are mounted in the mounting holes (112).
8. The novel parallel desk and chair for classroom as claimed in claim 7, wherein: the radian of the arc-shaped groove (102) is 60-75 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022725384.7U CN213882470U (en) | 2020-11-23 | 2020-11-23 | Novel classroom is with row's of antithetical couplet desk chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022725384.7U CN213882470U (en) | 2020-11-23 | 2020-11-23 | Novel classroom is with row's of antithetical couplet desk chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213882470U true CN213882470U (en) | 2021-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022725384.7U Expired - Fee Related CN213882470U (en) | 2020-11-23 | 2020-11-23 | Novel classroom is with row's of antithetical couplet desk chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213882470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116118803A (en) * | 2022-09-27 | 2023-05-16 | 北京中车长客二七轨道装备有限公司 | Folding chair |
-
2020
- 2020-11-23 CN CN202022725384.7U patent/CN213882470U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116118803A (en) * | 2022-09-27 | 2023-05-16 | 北京中车长客二七轨道装备有限公司 | Folding chair |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210806 |