CN220024572U - Reclining chair for students - Google Patents
Reclining chair for students Download PDFInfo
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- CN220024572U CN220024572U CN202321570827.7U CN202321570827U CN220024572U CN 220024572 U CN220024572 U CN 220024572U CN 202321570827 U CN202321570827 U CN 202321570827U CN 220024572 U CN220024572 U CN 220024572U
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Abstract
The technical scheme adopted for solving the technical problems is as follows: a student lounge chair comprising: the chair is characterized in that the support frame is provided with a hinge arm, one side of the chair back frame is hinged with the hinge arm, the chair back frame swings around a central shaft of the hinge arm, the chair back frame is provided with a sliding rail, the other side of the chair back frame is hinged with the sliding rail, the chair back frame moves along the sliding rail, the plane extension line of the chair back frame and the chair back frame forms an included angle A, and the chair body is in a sitting state or a lying state; when the chair main body is in a sitting state, the chair frame and the chair back frame are close to the supporting frame, the chair back frame moves along the sliding rail, the angle A between the chair frame and the chair back frame is smaller, and the chair back frame and the sliding rail are arranged on the same longitudinal plane; when the main body of the chair is in a lying state, the seat frame and the back frame are far away from the supporting frame, the back frame moves reversely along the sliding rail, the angle A between the seat frame and the back frame is increased, and the back frame and the sliding rail are arranged on different longitudinal planes.
Description
Technical Field
The utility model belongs to the field of student chairs, and particularly relates to a student deck chair.
Background
The current society is more and more important for students to rest after class, market demands are also more and more great, a plurality of seats which can lie flat and sit are arranged on the market, some seats are connected with a table and cannot be separated, the independence is poor, the occupied space is large, the structure of some chairs is complex, and the adjustment process is complex and inconvenient to use when the seats are adjusted.
Disclosure of Invention
In order to overcome the technical problems, the utility model provides the reclining chair for students, which is not connected with a desk, has good independence, and has simple integral structure and convenient adjustment process.
The technical scheme adopted for solving the technical problems is as follows: a student lounge chair comprising: the chair is characterized in that the support frame is provided with a hinge arm, one side of the chair back frame is hinged with the hinge arm, the chair back frame swings around a central shaft of the hinge arm, the chair back frame is provided with a sliding rail, the other side of the chair back frame is hinged with the sliding rail, the chair back frame moves along the sliding rail, the plane extension line of the chair back frame and the chair back frame forms an included angle A, and the chair body is in a sitting state or a lying state;
when the chair main body is in a sitting state, the chair frame and the chair back frame are close to the supporting frame, the chair back frame moves along the sliding rail, the angle A between the chair frame and the chair back frame is smaller, and the chair back frame and the sliding rail are arranged on the same longitudinal plane;
when the main body of the chair is in a lying state, the seat frame and the back frame are far away from the supporting frame, the back frame moves reversely along the sliding rail, the angle A between the seat frame and the back frame is increased, and the back frame and the sliding rail are arranged on different longitudinal planes.
The technical effects are as follows: the chair main body is adjusted to be in a use state through the folding or unfolding movement of the chair frame and the chair back frame, when the chair main body is in a sitting state, the chair frame and the chair back frame are folded towards the supporting frame, the whole occupied space of the chair main body is reduced, the angle A between the seat plate and the chair back frame is reduced, and the chair main body is suitable for sitting; when the chair main body is in a lying state, the seat frame and the chair back frame are unfolded, the seat frame and the chair back frame are far away from the supporting frame, the whole occupied space of the chair main body is enlarged, the angle A value of the included angle A between the seat plate and the chair back frame is enlarged, and the chair main body is suitable for lying; the chair main body is not connected with a table, has good independence, adopts the transmission principle of a swinging slide block mechanism, and has simple integral structure and convenient adjustment process.
Further, the whole bilateral symmetry structure that is of chair main part, seat frame are placed between the support frame of left side and right side, and seat frame lower part has the gag lever post, and the support frame has the lower carriage, and a dead lever passes seat frame lower part, and the lower carriage front portion of left side and right side is connected to the dead lever, and the gag lever post front portion has preceding spacing groove, and the gag lever post rear portion has back spacing groove, and spacing groove before dead lever lock joint, dead lever or lock joint back spacing groove.
The technical effects are as follows: the chair main body is in a sitting state or a lying state and is connected with the fixing rod through the rear limit groove and the front limit groove respectively, so that the chair main body is kept stable under different states.
Further, when the chair main body is in a sitting state, the fixing rod is buckled with the front limit groove; when the chair main body is in a lying state, the fixing rod is buckled with the rear limit groove.
Further, the support frame is provided with a longitudinal support, the longitudinal support is arranged on the outer side of the rear part of the seat frame, the lower end of the longitudinal support is connected with the rear end of the lower support, the upper end of the longitudinal support extends forwards to form an upper support, the lower support and the upper support are arranged in the same direction and opposite to each other, and the hinge arm is arranged on the upper part of the longitudinal support.
The technical effects are as follows: the support frame is the steady support frame of chair main part, and the upper bracket is the handrail of seat frame.
Further, a cross bar is arranged at the lower part of the longitudinal support to connect the left side and the right side of the longitudinal support.
Further, when the main body of the chair is in a sitting state, the seat frame and the chair back frame are close to the longitudinal support; when the chair main body is in a lying state, the chair frame and the chair back frame are far away from the longitudinal support.
Further, the middle part of the chair back frame is provided with an upper movable end, the chair back frame is hinged with the hinge arm of the longitudinal support through the upper movable end, the lower part of the chair back frame is a lower back frame, the lower end of the lower back frame is a lower movable end, the lower movable end is hinged with the sliding rail, and the lower movable end moves upwards or downwards along the sliding rail.
Further, the sliding rail is provided with a sliding rail groove.
Further, when the chair main body is in a sitting state, the lower movable end moves downwards along the sliding rail, the lower back frame is arranged between the left side sliding rail and the right side sliding rail, and the lower back frame and the sliding rail are arranged on the same longitudinal plane;
when the chair main body is in a lying state, the lower movable end moves upwards along the sliding rail, the lower back frame is arranged at the rear sides of the sliding rails at the left side and the right side, and the chair back frame integrally swings backwards.
The technical effects are as follows: under the action of the upper movable end and the lower movable end which are connected through the two hinges, the chair back frame is in a sitting state or a lying state of the chair main body, and the chair back frame is a transmission arm of the chair main body swinging sliding block principle.
Further, when the chair main body is in a sitting state, the lower back frame swings backwards around the central shaft of the hinge arm, and the upper part of the chair back frame swings forwards around the central shaft of the hinge arm;
when the chair main body is in a lying state, the lower back frame swings forwards around the central shaft of the hinge arm, and the upper part of the chair back frame swings backwards around the central shaft of the hinge arm.
Further, the chair legs are arranged at the lower part of the chair frame, a pair of chair legs are arranged at the front part of the chair frame, another pair of chair legs are arranged at the rear part of the chair frame, the limiting rod is connected with the chair legs at the front part and the rear part, the limiting rod is connected with the lower part of the chair legs, and pulleys are arranged at the lower ends of the chair legs.
The technical effects are as follows: when the seat frame is folded or unfolded, the pulley enables the seat frame to move more easily and conveniently.
Further, when the chair main body is in a sitting state, the seat frame moves backwards, and the chair legs at the front part and the rear part of the seat frame are arranged between the lower brackets; when the chair main body is in a lying state, the seat frame moves forwards, and the chair feet at the rear part of the seat frame are arranged between the lower brackets.
The technical effects are as follows: when the chair main body is in a sitting state, the chair legs at the front part and the rear part of the chair frame are arranged between the lower brackets, the whole occupied space of the chair main body is reduced, and the chair main body is suitable for sitting; when the chair main body is in a lying state, the chair feet at the rear part of the seat frame are arranged between the lower brackets, the chair feet at the front part of the seat frame exceed the lower brackets, the whole occupied space of the chair main body is enlarged, and the chair main body is suitable for lying.
Further, a seat board is arranged on the upper part of the seat frame, the sliding rail is fixed on the rear side of the chair legs at the rear part of the seat frame, and a chair back is arranged at the front part of the chair back frame.
The technical effects are as follows: the seat board and the chair back improve the comfort when sitting or lying.
Further, the included angle A is an included angle of a plane extension line of the seat plate and the back frame, and the value of the included angle A is not less than 90 degrees when the chair main body is in a sitting state; when the chair main body is in a lying state, the included angle A is 91-180 degrees.
The above examples are further examples, and each example can be taken as an embodiment alone, or can be combined to form a combined embodiment arbitrarily under the premise of ensuring no contradiction.
Drawings
FIG. 1 is a front perspective view of a chair body according to the present utility model in a lying position;
FIG. 2 is a schematic perspective view of the bottom surface of the chair body in a lying state according to the present utility model;
FIG. 3 is a schematic side plan view of the chair body of the present utility model in a reclined position;
FIG. 4 is a front perspective view of the chair body of the present utility model in a sitting position;
FIG. 5 is a schematic perspective view of the bottom surface of the chair body in the sitting position according to the present utility model;
fig. 6 is a schematic side plan view of the chair body of the present utility model in a sitting position.
Description of the symbols in the drawings:
the support frame 1 is a longitudinal support 1.1 hinge arm 1.11 lower support 1.2 fixed rod 1.21 upper support 1.3 chair back frame 2 upper movable end 2.1 lower movable end 2.2 chair back 2.3 lower back frame 2.4 chair frame 3 sliding rail 3.1 seat plate 3.2 chair foot 3.3 limit rod 3.4 front limit groove 3.41 rear limit groove 3.42 pulley 3.5 chair main body 4 included angle A
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and should not be construed as limiting the utility model, but on the contrary, the embodiments of the utility model include all variations, modifications and equivalents that fall within the spirit and scope of the appended claims.
As shown in fig. 1-6, the student deck chair of this embodiment comprises a chair main body 4, a support frame 1, a back frame 2 and a seat frame 3, wherein the support frame 1 is provided with a hinge arm 1.11, one side of the back frame 2 is hinged with the hinge arm 1.11, the back frame 2 swings around the central axis of the hinge arm 1.11, the seat frame 3 is provided with a sliding rail 3.1, the other side of the back frame 2 is hinged with the sliding rail 3.1, the back frame 2 moves along the sliding rail 3.1, an included angle A is formed by the plane extension of the seat frame 3 and the back frame 2, and the chair main body 4 has a sitting state or a lying state; when the chair main body 4 is in a sitting state, the chair frame 3 and the chair back frame 2 are close to the support frame 1, the chair back frame 2 moves along the slide rail 3.1, the angle A between the chair frame 3 and the chair back frame 2 is smaller, and the chair back frame 2 and the slide rail 3.1 are arranged on the same longitudinal plane; when the chair main body 4 is in a lying state, the chair frame 3 and the chair back frame 2 are far away from the support frame 1, the chair back frame 2 moves reversely along the slide rail 3.1, the angle A between the chair frame 3 and the chair back frame 2 is increased, and the chair back frame 2 and the slide rail 3.1 are arranged on different longitudinal planes; the chair body 4 is adjusted in use by the folding or unfolding movement of the seat frame 3 and the back frame 2.
As shown in fig. 1, 2, 4 and 5, the chair main body 4 of the embodiment is in a left-right symmetrical structure, the seat frame 3 is arranged between the left side and the right side of the support frame 1, the lower part of the seat frame 3 is provided with a limit rod 3.4, the support frame 1 is provided with a lower bracket 1.2, a fixed rod 1.21 passes through the lower part of the seat frame 3, the fixed rod 1.21 is connected with the front part of the lower bracket 1.2 on the left side and the right side, the front part of the limit rod 3.4 is provided with a front limit groove 3.41, the rear part of the limit rod 3.4 is provided with a rear limit groove 3.42, the fixed rod 1.21 is buckled with the front limit groove 3.41, and the fixed rod 1.21 is buckled with the rear limit groove 3.42; the chair main body 4 is connected with the fixed rod 1.21 through the rear limit groove 3.42 and the front limit groove 3.41, so that the chair main body 4 is kept stable in different states, and when the chair main body 4 is in a sitting state, the fixed rod 1.21 is buckled with the front limit groove 3.41; when the chair main body 4 is in a lying state, the fixing rod 1.21 is buckled with the rear limit groove 3.42.
As shown in fig. 1-6, the supporting frame 1 of the embodiment is provided with a longitudinal support 1.1, the longitudinal support 1.1 is arranged at the outer side of the rear part of the seat frame 3, the lower end of the longitudinal support 1.1 is connected with the rear end of a lower support 1.2, the upper end of the longitudinal support 1.1 extends forwards to form an upper support 1.3, the lower support 1.2 and the upper support 1.3 are arranged in a same direction and opposite to each other, a hinge arm 1.11 is arranged at the upper part of the longitudinal support 1.1, a transverse rod is arranged at the lower part of the longitudinal support 1.1 to connect the left side and the right side of the longitudinal support 1.1, and when the chair main body 4 is in a sitting state, the seat frame 3 and the chair back frame 2 are close to the longitudinal support 1.1; when the chair main body 4 is in a lying state, the seat frame 3 and the back frame 2 are far away from the longitudinal support 1.1.
As shown in fig. 1, 2, 4 and 5, the middle part of the chair back frame 2 of this embodiment has an upper movable end 2.1, the chair back frame 2 is hinged with a hinge arm 1.11 of the vertical support 1.1 through the upper movable end 2.1, the lower part of the chair back frame 2 is a lower back frame 2.4, the lower end of the lower back frame 2.4 is a lower movable end 2.2, the lower movable end 2.2 is hinged with the sliding rail 3.1, and the lower movable end 2.2 moves upwards or downwards along the sliding rail 3.1.
As shown in fig. 1 to 6, in the sitting state of the chair main body 4 of the embodiment, the lower movable end 2.2 moves downward along the sliding rail 3.1, the lower back frame 2.4 is disposed between the left and right sliding rails 3.1, and the lower back frame 2.4 and the sliding rail 3.1 are disposed in the same longitudinal plane; when the chair main body 4 is in a lying state, the lower movable end 2.2 moves upwards along the sliding rail 3.1, the lower back frame 2.4 is arranged at the rear sides of the sliding rails 3.1 at the left side and the right side, the whole chair back frame 2 swings backwards, the chair back frame 2 is a transmission arm of the principle that the chair main body 4 swings with a sliding block, and the chair back frame 2 completes a sitting state or a lying state of the chair main body 4 through the upper movable end 2.1 and the lower movable end 2.2; the lower part of the seat frame 3 is provided with a chair leg 3.3, the front part of the seat frame 3 is provided with a pair of chair legs 3.3, the rear part of the seat frame 3 is provided with another pair of chair legs 3.3, a limiting rod 3.4 is connected with the chair legs 3.3 at the front part and the rear part, the limiting rod 3.4 is connected with the lower part of the chair legs 3.3, and pulleys 3.5 are arranged at the lower ends of the chair legs 3.3; when the chair main body 4 is in a sitting state, the seat frame 3 moves backwards, and the chair legs 3.3 at the front part and the rear part of the seat frame 3 are arranged between the lower brackets 1.2; when the chair main body 4 is in a lying state, the seat frame 3 moves forwards, and the chair feet 3.3 at the rear part of the seat frame 3 are arranged between the lower brackets 1.2; the seat board 3.2 is installed on the upper portion of the seat frame 3, the sliding rail 3.1 is fixed on the rear side of the chair legs 3.3 at the rear portion of the seat frame 3, and the chair back 2.3 is installed at the front portion of the chair back frame 2.
As shown in fig. 3 and 6, the included angle a in this embodiment is an included angle between the seat board 3.2 and the plane extension line of the seat back frame 2, and the value of the included angle a is not less than 90 degrees when the main body 4 of the chair is in the sitting state; when the chair main body 4 is in a lying state, the included angle A is 91-180 degrees.
When the chair main body 4 is in a sitting state, the seat frame 3 and the back frame 2 are close to the longitudinal support 1.1, the chair legs 3.3 at the front part and the rear part of the seat frame 3 are arranged between the lower support 1.2, the fixed rod 1.21 is buckled with the front limiting groove 3.41, the lower movable end 2.2 is arranged at the lower part of the sliding rail 3.1, the lower back frame 2.4 is arranged between the sliding rails 3.1 at the left side and the right side, the lower back frame 2.4 and the sliding rail 3.1 are arranged on the same longitudinal plane, the angle A value of the seat plate 3.2 and the back frame 2 is not less than 90 degrees, the chair main body 4 is wholly folded, the occupied space is minimum, and the chair main body 4 is suitable for sitting;
when the chair main body 4 is in a flat lying state from a sitting state, the seat frame 3 is pulled forward manually, the fixed rod 1.21 is separated from the front limiting groove 3.41, the seat frame 3 moves forward easily under the assistance of the pulley 3.5, the seat frame 3 is far away from the longitudinal support 1.1, the lower movable end 2.2 moves upward along the sliding rail 3.1, the lower back frame 2.4 swings forward around the central axis of the hinge arm 1.11, the upper part of the chair back frame 2 swings backward around the central axis of the hinge arm 1.11, and the angle A between the seat plate 3.2 and the chair back frame 2 is increased;
when the chair main body 4 is changed into a lying state, the seat frame 3 and the back frame 2 are far away from the longitudinal support 1.1, the chair legs 3.3 at the rear part of the seat frame 3 are arranged between the lower support 1.2, the chair legs 3.3 at the front part of the seat frame 3 exceed the lower support 1.2, the fixed rod 1.21 is buckled with the rear limit groove 3.42, the lower movable end 2.2 is arranged at the upper part of the sliding rail 3.1, the lower back frame 2.4 and the sliding rail 3.1 are arranged on different longitudinal planes, the whole back frame 2 is inclined backwards and upwards, the angle A between the seat plate 3.2 and the back frame 2 is 91-180 degrees, the whole chair main body 4 is unfolded, the occupied space is maximum, and the chair main body 4 is suitable for lying;
when the chair main body 4 is changed into a sitting state from a lying state, the seat frame 3 is manually pushed backwards, the fixing rod 1.21 is separated from the rear limit groove 3.42, the seat frame 3 moves backwards easily under the assistance of the pulley 3.5, the seat frame 3 moves towards the longitudinal support 1.1, the lower movable end 2.2 moves downwards along the sliding rail 3.1, the lower back frame 2.4 swings backwards around the central axis of the hinge arm 1.11, the upper part of the chair back frame 2 swings forwards around the central axis of the hinge arm 1.11, the angle A of the included angle A between the seat plate 3.2 and the chair back frame 2 is reduced, the fixing rod 1.21 is buckled with the front limit groove 3.41 again, and the chair main body 4 returns to the sitting state; the chair main body 4 is not connected with a table, has good independence, adopts the transmission principle of a swinging slide block mechanism, has simple integral structure, and can easily finish the adjustment of sitting or lying when a student uses the chair.
Claims (10)
1. A student lounge chair comprising: the chair is characterized in that the support frame (1) is provided with a hinge arm (1.11), one side of the chair back frame (2) is hinged with the hinge arm (1.11), the chair back frame (2) swings around the central shaft of the hinge arm (1.11), the chair back frame (3) is provided with a sliding rail (3.1), the other side of the chair back frame (2) is hinged with the sliding rail (3.1), the chair back frame (2) moves along the sliding rail (3.1), an included angle A is formed between the chair back frame (3) and a plane extension line of the chair back frame (2), and the chair body (4) is in a sitting state or a lying state;
when the chair main body (4) is in a sitting state, the chair frame (3) and the chair back frame (2) are close to the supporting frame (1), the chair back frame (2) moves along the sliding rail (3.1), the angle A between the chair frame (3) and the chair back frame (2) is smaller, and the chair back frame (2) and the sliding rail (3.1) are arranged on the same longitudinal plane;
when the chair main body (4) is in a lying state, the chair frame (3) and the chair back frame (2) are far away from the supporting frame (1), the chair back frame (2) moves reversely along the sliding rail (3.1), the angle A between the chair frame (3) and the chair back frame (2) is increased, and the chair back frame (2) and the sliding rail (3.1) are arranged on different longitudinal planes.
2. A student lounge chair as claimed in claim 1, wherein: the chair main body (4) is of a bilateral symmetry structure as a whole, the seat frame (3) is arranged between the left side and the right side of the support frame (1), the lower part of the seat frame (3) is provided with a limit rod (3.4), the support frame (1) is provided with a lower bracket (1.2), a fixed rod (1.21) penetrates through the lower part of the seat frame (3), the fixed rod (1.21) is connected with the front part of the lower bracket (1.2) on the left side and the right side, the front part of the limit rod (3.4) is provided with a front limit groove (3.41), the rear part of the limit rod (3.4) is provided with a rear limit groove (3.42), and the fixed rod (1.21) is buckled with the front limit groove (3.41), and the fixed rod (1.21) or the rear limit groove (3.42) is buckled with the front limit groove.
3. A student lounge chair as claimed in claim 2, wherein: the support frame (1) has a longitudinal support (1.1), the rear outside of seat frame (3) is arranged in to longitudinal support (1.1), longitudinal support (1.1) lower extreme is connected with lower carriage (1.2) rear end, and longitudinal support (1.1) upper end forward extends has upper bracket (1.3), and lower carriage (1.2) and upper bracket (1.3) do the syntropy and oppositely arranged, and the upper portion of longitudinal support (1.1) is arranged in hinge arm (1.11).
4. A student lounge chair as claimed in claim 3, wherein: when the chair main body (4) is in a sitting state, the chair frame (3) and the chair back frame (2) are close to the longitudinal support (1.1); when the chair main body (4) is in a lying state, the seat frame (3) and the chair back frame (2) are far away from the longitudinal support (1.1).
5. The student lounge chair of claim 4, wherein: the middle part of the chair back frame (2) is provided with an upper movable end (2.1), the chair back frame (2) is hinged with a hinge arm (1.11) of the longitudinal support (1.1) through the upper movable end (2.1), the lower part of the chair back frame (2) is a lower back frame (2.4), the lower end of the lower back frame (2.4) is a lower movable end (2.2), the lower movable end (2.2) is hinged with the sliding rail (3.1), and the lower movable end (2.2) moves upwards or downwards along the sliding rail (3.1).
6. The student lounge chair of claim 5, wherein: when the chair main body (4) is in a sitting state, the lower movable end (2.2) moves downwards along the sliding rail (3.1), the lower back frame (2.4) is arranged between the left side sliding rail (3.1) and the right side sliding rail (3.1), and the lower back frame (2.4) and the sliding rail (3.1) are arranged on the same longitudinal plane;
when the chair main body (4) is in a lying state, the lower movable end (2.2) moves upwards along the sliding rail (3.1), the lower back frame (2.4) is arranged at the rear sides of the sliding rails (3.1) at the left side and the right side, and the chair back frame (2) swings backwards integrally.
7. A student lounge chair as claimed in claim 2, wherein: the lower part of the seat frame (3) is provided with a seat foot (3.3), the front part of the seat frame (3) is provided with a pair of seat feet (3.3), the rear part of the seat frame (3) is provided with another pair of seat feet (3.3), the limiting rod (3.4) is connected with the seat feet (3.3) at the front part and the rear part, the limiting rod (3.4) is connected with the lower part of the seat feet (3.3), and the lower ends of the seat feet (3.3) are all provided with pulleys (3.5).
8. The student lounge chair of claim 7, wherein: when the chair main body (4) is in a sitting state, the seat frame (3) moves backwards, and the chair legs (3.3) at the front part and the rear part of the seat frame (3) are arranged between the lower brackets (1.2); when the chair main body (4) is in a lying state, the seat frame (3) moves forwards, and the chair feet (3.3) at the rear part of the seat frame (3) are arranged between the lower brackets (1.2).
9. The student lounge chair of claim 8, wherein: the seat board (3.2) is installed on the upper portion of the seat frame (3), the sliding rail (3.1) is fixed on the rear side of the chair legs (3.3) at the rear portion of the seat frame (3), and the chair back (2.3) is installed at the front portion of the chair back frame (2).
10. A student lounge chair as claimed in claim 9, wherein: the included angle A is the included angle between the seat board (3.2) and the plane extension line of the chair back frame (2), and the value of the included angle A is not less than 90 degrees when the chair main body (4) is in the sitting state; when the chair main body (4) is in a lying state, the included angle A is 91-180 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321570827.7U CN220024572U (en) | 2023-06-20 | 2023-06-20 | Reclining chair for students |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321570827.7U CN220024572U (en) | 2023-06-20 | 2023-06-20 | Reclining chair for students |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220024572U true CN220024572U (en) | 2023-11-17 |
Family
ID=88724974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321570827.7U Active CN220024572U (en) | 2023-06-20 | 2023-06-20 | Reclining chair for students |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220024572U (en) |
-
2023
- 2023-06-20 CN CN202321570827.7U patent/CN220024572U/en active Active
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