CN214678314U - Integrated folding chair - Google Patents
Integrated folding chair Download PDFInfo
- Publication number
- CN214678314U CN214678314U CN202120699285.8U CN202120699285U CN214678314U CN 214678314 U CN214678314 U CN 214678314U CN 202120699285 U CN202120699285 U CN 202120699285U CN 214678314 U CN214678314 U CN 214678314U
- Authority
- CN
- China
- Prior art keywords
- pipe
- leg
- tube
- rear leg
- assembly
- Prior art date
- 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.)
- Active
Links
Images
Abstract
The utility model discloses an integrated folding chair, which comprises a pipe frame and a cloth piece arranged on the pipe frame; the pipe frame comprises a front leg pipe component, a rear leg pipe component, a front leg supporting pipe component, a rear leg supporting pipe component, a seat pipe front component, a seat pipe rear component and a lock component; the group of front leg pipe assemblies and the group of rear leg pipe assemblies are in cross rotating connection to form leg pipe assemblies; the left side and the right side of the leg pipe component are symmetrically provided with a front leg supporting pipe component and a rear leg supporting pipe component; the two groups of front and rear leg supporting pipe assemblies are fixed at the top ends of the two sides of the leg pipe assembly; the chair surface pipe front assembly and the chair surface pipe rear assembly are mutually connected to form a chair surface pipe assembly; the chair surface pipe component is arranged above the leg pipe component and is connected with the leg pipe component through the front and rear leg supporting pipe components; the cloth piece is arranged on the chair surface pipe component; the utility model discloses open and close labour saving and time saving, convenient to use, it is small to close the back, can accomodate in the effective space of car, convenient to carry.
Description
Technical Field
The utility model relates to a leisure furniture field, concretely relates to integral type folding chair.
Background
Various linkages are widely used in life, such as folding chairs, director's chairs, sofa chairs, and the like. Most of folding chairs, director chairs, sofa chairs and the like in the existing market are large in size, heavy in product, not foldable or not good in folding performance, and inconvenient to carry. The folding chair integral type linkage design on the market is unsatisfactory, and the pipe fitting is too much, causes folding back bulky, portable not.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a simple structure, reasonable in design, remove and take the convenience, stability is stronger, and life is longer, and folding back volume is littleer, portable's integral type linkage folding chair.
In order to achieve the above object, the utility model adopts the following technical scheme: it comprises a pipe frame and a cloth piece arranged on the pipe frame; the pipe frame comprises a front leg pipe assembly, a rear leg pipe assembly, a front leg supporting pipe assembly, a rear leg supporting pipe assembly, a seat pipe front assembly, a seat pipe rear assembly and a lock assembly; the group of front leg pipe assemblies and the group of rear leg pipe assemblies are in cross rotating connection to form leg pipe assemblies; the left side and the right side of the leg pipe component are symmetrically provided with a front leg supporting pipe component and a rear leg supporting pipe component; the two groups of front and rear leg supporting pipe assemblies are fixed at the top ends of the two sides of the leg pipe assembly; the chair surface pipe front assembly and the chair surface pipe rear assembly are mutually connected to form a chair surface pipe assembly; the chair surface pipe component is arranged above the leg pipe component and is connected with the leg pipe component through the front and rear leg supporting pipe components; the cloth piece is arranged on the chair surface pipe component;
furthermore, the upper ends of the two groups of front and rear leg support pipe assemblies are connected with the upper end of the front leg pipe assembly; the middle ends of the two groups of front and rear leg supporting pipe assemblies are connected with the upper ends of the rear leg pipe assemblies;
furthermore, the front leg pipe assembly comprises a front leg pipe, a front leg top sleeve, a rear leg top sleeve and a chair foot sleeve; the upper end of the front leg pipe is provided with a front leg pipe upper end hole; the middle end of the front leg pipe is provided with a front leg pipe middle end hole; the top end of the front leg pipe is provided with a front leg top sleeve and a rear leg top sleeve; the bottom end of the front leg pipe is provided with a chair foot sleeve, and the chair foot sleeve is fixed at the bottom end of the front leg pipe through self-tapping;
furthermore, the rear leg pipe assembly comprises a rear leg pipe, a sliding sleeve positioning piece, a rear leg sliding sleeve, a lock assembly, a front leg top sleeve, a rear leg top sleeve and a chair foot sleeve; the upper end of the rear leg pipe is provided with a rear leg pipe upper end hole; the middle end of the rear leg pipe is provided with a middle end hole of the rear leg pipe; the lock assembly and the rear leg sliding sleeves are respectively arranged at the left side and the right side of the rear leg pipe; the sliding sleeve positioning piece is riveted on the middle end hole of the rear leg tube through a rivet; the top end of the rear leg tube is provided with a front leg top sleeve and a rear leg top sleeve; the bottom end of the rear leg tube is provided with a chair foot sleeve, and the chair foot sleeve is fixed at the bottom end of the rear leg tube through self-tapping;
further, the lock assembly comprises a lock, a spring and a lock fixing piece; the lock fixing piece is arranged in the middle of the rear leg sliding sleeve, and the lock and the spring are riveted on the rear leg sliding sleeve through rivets to form a lock assembly;
further, the front and rear leg support tube assemblies comprise front and rear leg support tubes; both ends of the front leg supporting tube and the rear leg supporting tube are provided with top sleeves; front end holes of the front and rear leg supporting tubes are arranged at the front ends of the front and rear leg supporting tubes; the middle ends of the front and rear leg supporting tubes are provided with middle end holes of the front and rear leg supporting tubes; the rear ends of the front and rear leg supporting tubes are provided with rear end holes of the front and rear leg supporting tubes;
furthermore, the seat tube front assembly comprises a seat tube front part, a seat connecting piece and a protective sleeve; the chair surface connecting piece is fixed at the front end of the chair surface pipe through self-tapping, and the protective sleeve is fixed at the rear end of the chair surface pipe through self-tapping; the front end of the chair surface tube is provided with a front end hole of the chair surface tube, and the rear end of the chair surface tube is provided with a front end hole and a rear end hole of the chair surface tube;
furthermore, the chair surface pipe rear assembly comprises a chair surface pipe rear and a chair surface connecting piece; the chair surface connecting piece is fixed at the rear end of the chair surface pipe through self-tapping; the front end behind the chair surface tube is provided with a rear front end hole of the chair surface tube, and the rear end behind the chair surface tube is provided with a rear end hole of the chair surface tube;
furthermore, the lower end of the cloth piece is sleeved on the front component of the chair surface tube, and the upper end of the cloth piece is sleeved on the rear component of the chair surface tube.
After adopting above-mentioned structure, compare with prior art, integral type folding chair, have following advantage:
1. the folded automobile is small in size, can be stored in the effective space of an automobile, and is convenient to carry;
2. simple structure, reasonable arrangement, low manufacturing cost, convenient use and time and labor saving for opening and closing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of a front leg tube assembly;
FIG. 3 is a schematic structural view of the rear leg tube assembly;
FIG. 4 is a schematic structural view of the front and rear leg support tube assemblies;
FIG. 5 is a schematic structural view of the seat tube front assembly;
FIG. 6 is a schematic structural view of the rear seat tube assembly;
FIG. 7 is a schematic view of the lock assembly;
FIG. 8 is an exploded schematic view of the lock assembly;
FIG. 9 is a schematic view of the construction of the tube support;
FIG. 10 is a schematic view of the assembly of the cloth member to the seat tube assembly;
fig. 11 is a rear view of the present invention;
fig. 12 is a schematic structural diagram of another embodiment of the present invention.
Description of reference numerals:
1. a front leg tube; 2. a rear leg tube; 3. front and rear leg support tubes; 4. the chair surface is in front of the tube; 5. after the chair surface tube; 6. locking; 7. the rear leg sliding sleeve is arranged on the left side; 8. the rear leg sliding sleeve is right; 9. front and rear leg top sleeves; 10. a sliding sleeve positioning piece; 11. a sliding sleeve cushion block; 12. a cushion cover; 13. a protective sleeve; 14. a chair leg sleeve; 15. jacking and sleeving; 16. a lock fixing member; 17. a seat surface connecting piece; 18. a spring; 19. a cloth piece; 20. a front leg tube assembly; 21. a rear leg tube assembly; 22. a front and rear leg support tube assembly; 23. a seat tube front assembly; 24. a seat tube rear assembly; 25. a lock assembly; 1-1, holes at the upper ends of the front leg pipes; 1-2, a hole at the middle end of the front leg pipe; 2-1, holes at the upper ends of the rear leg tubes; 2-2, a middle end hole of the rear leg tube; 3-1, front end holes of the front and rear leg supporting tubes; 3-2, supporting tube middle end holes of the front and rear legs; 3-3, supporting tube rear end holes of the front and rear legs; 4-1, a front end hole of the seat tube; 4-2, front and rear end holes of the seat tube; 5-1, a hole at the rear front end of the seat tube; 5-2, a hole at the rear end of the seat tube.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1, referring to fig. 1 and fig. 9 to 11, the technical solution adopted by the present embodiment is: it comprises a pipe frame and a cloth piece arranged on the pipe frame; the pipe frame comprises a front leg pipe component 20, a rear leg pipe component 21, a front leg supporting pipe component 22, a seat pipe front component 23, a seat pipe rear component 24 and a lock component 25; a group of front leg tube assemblies 20 are in crossed rotary connection with a group of rear leg tube assemblies 21 to form leg tube assemblies; the left side and the right side of the leg pipe component are symmetrically provided with a front leg supporting pipe component and a rear leg supporting pipe component 22; the middle ends of the two groups of front and rear leg supporting pipe components 22 are connected with the upper end of the front leg pipe component 20; the front ends of the two groups of front and rear leg supporting pipe components 22 are connected with the upper ends of the rear leg pipe components 21; the seat tube front assembly 23 and the seat tube rear assembly 24 are connected with each other to form a seat tube assembly; the seat tube assembly is disposed above the leg tube assembly and is connected to the leg tube assembly by the front and rear leg support tube assemblies 22; the cloth 19 is arranged on the chair surface pipe component; the lower end of the cloth 19 is sleeved on the front component 23 of the chair surface tube, and the upper end of the cloth 19 is sleeved on the rear component 24 of the chair surface tube;
referring to fig. 2, the front leg tube assembly 20 includes a front leg tube 1; the upper end of the front leg pipe 1 is provided with a front leg pipe upper end hole 1-1; the middle end of the front leg pipe 1 is provided with a front leg pipe middle end hole 1-2; the top end of the front leg pipe 1 is provided with a front leg top sleeve 9 and a rear leg top sleeve 9; the chair leg sleeve 14 is fixed at the bottom end of the front leg tube 1 through self-tapping;
referring to fig. 3, the rear leg tube assembly 21 includes a rear leg tube 2, a sliding sleeve positioning member 10, a rear leg sliding sleeve, and a lock assembly 25; the upper end of the rear leg pipe 2 is provided with a rear leg pipe upper end hole 2-1; the middle end of the rear leg pipe 2 is provided with a rear leg pipe middle end hole 2-2; the lock assembly 25 and the rear leg sliding sleeves are respectively arranged at the left side and the right side of the rear leg pipe 2; the rear leg sliding sleeve comprises a rear leg sliding sleeve left 7 and a rear leg sliding sleeve right 8; the sliding sleeve positioning piece 10 is riveted on the middle end hole 2-2 of the rear leg tube through a rivet; the top end of the rear leg tube 2 is provided with a front leg top sleeve 9 and a rear leg top sleeve 9; the chair leg sleeve 14 is fixed at the bottom end of the rear leg tube 2 through self-tapping;
a front leg tube middle end hole 1-2 on the front leg tube component 20 and a rear leg tube middle end hole 2-2 on the rear leg tube component 21 are matched and fixed with each other;
referring to fig. 7-8, the lock assembly 25 includes a lock 6, a spring 18, and a lock fixing member 16; the lock fixing piece 16 is arranged in the middle of the rear leg sliding sleeve, and the lock 6 and the spring 18 are riveted on the rear leg sliding sleeve through rivets to form a lock assembly 25;
referring to fig. 4, the front and rear leg support pipe assemblies 22 comprise front and rear leg support pipes 3; both ends of the front and rear leg supporting tubes 3 are provided with top sleeves 15; the front end of the front and rear leg supporting tubes 3 is provided with front end holes 3-1 of the front and rear leg supporting tubes; the middle ends of the front and rear leg supporting tubes 3 are provided with middle end holes 3-2 of the front and rear leg supporting tubes; the rear ends of the front and rear leg supporting tubes 3 are provided with front and rear leg supporting tube rear end holes 3-3;
referring to fig. 5, the seat tube front assembly 23 includes a seat tube front 4, a seat connecting member 17, and a protective cover 13; the chair surface connecting piece 17 is fixed at the front end of the front 4 of the chair surface pipe through self-tapping, and the protective sleeve 13 is fixed at the rear end of the front 4 of the chair surface pipe through self-tapping; the front end of the chair surface tube front 4 is provided with a chair surface tube front end hole 4-1, and the rear end of the chair surface tube front 4 is provided with a surface tube front and rear end hole 4-2;
referring to fig. 6, the seat tube rear assembly 24 includes a seat tube rear 5 and a seat attachment 17; the chair surface connecting piece 17 is fixed at the rear end of the rear part 5 of the chair surface pipe through self-tapping; the front end of the chair surface tube back 5 is provided with a chair surface tube back front end hole 5-1, and the back end of the chair surface tube back 5 is provided with a chair surface tube back end hole 5-2;
the chair surface pipe component penetrates into the protective sleeve 17 in the chair surface front component 23 through the chair surface pipe rear component 24 and is fixed by self-tapping screws;
the utility model discloses an assembly method as follows:
firstly, referring to fig. 2, the chair foot sleeve 14 is fixed at the bottom end of the front leg tube 1 through self-tapping; the front and rear leg top sleeves 9 are pressed on the upper ends of the front leg pipes 1 to form a front leg pipe assembly 20; the number of front leg tube assemblies 20 is one;
secondly, referring to fig. 3, the lock fixing piece 16 is pressed at the middle position of the lock assembly 25, the right lock assembly 25 and the right rear leg sliding sleeve 8 are respectively pressed on the rear leg pipe 2, and the sliding sleeve positioning piece 10 is riveted at the middle end hole 2-2 of the rear leg pipe 2 through a rivet; the front and rear leg top sleeves 9 are pressed on the upper end of the rear leg pipe 2; the chair leg sleeve 14 is fixed at the bottom end of the rear leg pipe 2 through self-tapping to form a rear leg pipe assembly 21; the number of rear leg tube assemblies 21 is one;
thirdly, as shown in fig. 4, the top sleeve 15 penetrates through the upper and lower ends of the front and rear leg supporting tubes 3 to form a front and rear leg supporting tube assembly 22; the number of the front and rear leg support tube assemblies 22 is two;
fourthly, as shown in fig. 5, the cushion cover 12 is put in the seat surface connecting piece 17; the chair surface connecting piece 17 is fixed at the front end hole 4-1 of the chair surface tube front 4 through self tapping, and the protective sleeve 13 is fixed at the front end hole 4-2 of the chair surface tube front 4 through self tapping to form a chair surface tube front assembly 23; the number of the seat tube front components 23 is one group;
fifthly, referring to fig. 6, the cushion cover 12 is placed in the seat surface connecting piece 17; the chair surface connecting piece 17 is fixed at the position of a rear end hole 5-2 of the chair surface pipe of the rear chair surface pipe 5 through self-tapping to form a chair surface pipe rear assembly 24; the number of seat tube rear assemblies 24 is one group;
sixthly, referring to fig. 7-8, the lock fixing piece 16 is pressed at the middle position of the rear leg sliding sleeve left 7, and the lock 6 and the spring 18 are riveted on the rear leg sliding sleeve left 7 through rivets to form a left lock component 25;
seventhly, referring to fig. 9, the front leg tube middle end hole 1-2 on the front leg tube assembly 20 is respectively connected with the rear leg sliding sleeve left 7 and the rear leg sliding sleeve right 8 in the rear leg tube assembly 21 through rivets; front end holes 3-1 of front and rear leg supporting tubes of the front and rear leg supporting tube components 22 are connected with front and rear leg top sleeves 9 in the rear leg tube components 21 through rivets; connecting the middle end holes 3-2 of the front and rear leg supporting tubes of the front and rear leg supporting tube component 22 with the front and rear leg top sleeves 9 of the front leg tube component 20 through rivets to form a tube frame;
eighthly, as shown in fig. 10, the seat tube front assembly 23 and the seat tube rear assembly 24 are respectively inserted into the cloth piece 19; the seat tube front assembly 23 and the seat tube rear assembly 24 are fixed together through the protective sleeve 13 by self-tapping to form a cloth assembly.
Ninthly, as shown in fig. 11, the cloth member assembly 26 and the front and rear leg support tube assemblies 22 are connected by rivets to constitute the entire folding chair.
The integrated folding chair of the utility model is mainly used as an indoor and outdoor leisure folding chair;
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. The integrated folding chair is characterized by comprising a pipe frame and a cloth piece arranged on the pipe frame; the pipe frame comprises a front leg pipe assembly, a rear leg pipe assembly, a front leg supporting pipe assembly, a rear leg supporting pipe assembly, a seat pipe front assembly, a seat pipe rear assembly and a lock assembly; the group of front leg pipe assemblies and the group of rear leg pipe assemblies are in cross rotating connection to form leg pipe assemblies; the left side and the right side of the leg pipe component are symmetrically provided with a front leg supporting pipe component and a rear leg supporting pipe component; the two groups of front and rear leg supporting pipe assemblies are fixed at the top ends of the two sides of the leg pipe assembly; the chair surface pipe front assembly and the chair surface pipe rear assembly are mutually connected to form a chair surface pipe assembly; the chair surface pipe component is arranged above the leg pipe component and is connected with the leg pipe component through the front and rear leg supporting pipe components; the cloth is arranged on the chair surface pipe component.
2. The integrated folding chair as claimed in claim 1, wherein the upper ends of the two sets of front and rear leg support tube assemblies are connected to the upper end of the front leg tube assembly; the middle ends of the two groups of front and rear leg supporting pipe assemblies are connected with the upper ends of the rear leg pipe assemblies.
3. The integrated folding chair as claimed in claim 1 or 2, wherein the front leg tube assembly comprises a front leg tube, front and rear leg top covers, and a chair foot cover; the upper end of the front leg pipe is provided with a front leg pipe upper end hole; the middle end of the front leg pipe is provided with a front leg pipe middle end hole; the top end of the front leg pipe is provided with a front leg top sleeve and a rear leg top sleeve; the bottom end of the front leg tube is provided with a chair foot sleeve, and the chair foot sleeve is fixed at the bottom end of the front leg tube through self-tapping.
4. The integrated folding chair as claimed in claim 1 or 2, wherein the rear leg tube assembly comprises a rear leg tube, a sliding sleeve positioning member, a rear leg sliding sleeve, a lock assembly, a front and rear leg top cover, and a chair foot cover; the upper end of the rear leg pipe is provided with a rear leg pipe upper end hole; the middle end of the rear leg pipe is provided with a middle end hole of the rear leg pipe; the lock assembly and the rear leg sliding sleeves are respectively arranged at the left side and the right side of the rear leg pipe; the sliding sleeve positioning piece is riveted on the middle end hole of the rear leg tube through a rivet; the top end of the rear leg tube is provided with a front leg top sleeve and a rear leg top sleeve; the bottom end of the rear leg tube is provided with a chair foot sleeve, and the chair foot sleeve is fixed at the bottom end of the rear leg tube through self-tapping.
5. The integrated folding chair of claim 4 wherein said lock assembly comprises a lock, a spring, a lock fastener; the lock fixing piece is arranged in the middle of the rear leg sliding sleeve, and the lock and the spring are riveted on the rear leg sliding sleeve through rivets to form the lock assembly.
6. The integrated folding chair of claim 1 wherein said front and rear leg support tube assemblies comprise front and rear leg support tubes; both ends of the front leg supporting tube and the rear leg supporting tube are provided with top sleeves; front end holes of the front and rear leg supporting tubes are arranged at the front ends of the front and rear leg supporting tubes; the middle ends of the front and rear leg supporting tubes are provided with middle end holes of the front and rear leg supporting tubes; the rear ends of the front and rear leg supporting tubes are provided with rear end holes of the front and rear leg supporting tubes.
7. The unitary folding chair of claim 1 wherein said seat tube front assembly comprises a seat tube front, a seat attachment, a protective sleeve; the chair surface connecting piece is fixed at the front end of the chair surface pipe through self-tapping, and the protective sleeve is fixed at the rear end of the chair surface pipe through self-tapping; the front end in front of the chair surface tube is provided with a front end hole of the chair surface tube, and the rear end in front of the chair surface tube is provided with a front end hole and a rear end hole of the surface tube.
8. The unitary folding chair of claim 1 wherein said seat tube rear assembly comprises a seat tube rear, seat attachment; the chair surface connecting piece is fixed at the rear end of the chair surface pipe through self-tapping; the front end behind the chair surface tube is provided with a rear front end hole of the chair surface tube, and the rear end behind the chair surface tube is provided with a rear end hole of the chair surface tube.
9. The unitary folding chair of claim 1 wherein the lower end of said cloth member is attached to the front seat tube assembly and the upper end of said cloth member is attached to the rear seat tube assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120699285.8U CN214678314U (en) | 2021-03-30 | 2021-03-30 | Integrated folding chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120699285.8U CN214678314U (en) | 2021-03-30 | 2021-03-30 | Integrated folding chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214678314U true CN214678314U (en) | 2021-11-12 |
Family
ID=78529578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120699285.8U Active CN214678314U (en) | 2021-03-30 | 2021-03-30 | Integrated folding chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214678314U (en) |
-
2021
- 2021-03-30 CN CN202120699285.8U patent/CN214678314U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7404601B2 (en) | Light-weight foldable chair for leisure | |
| US11717091B2 (en) | Canopy assembly for a chair and a chair with a canopy assembly | |
| CN101697849B (en) | Buckle structure for folding table/chair | |
| US11241095B1 (en) | Dual-use bleacher seat | |
| CN214678314U (en) | Integrated folding chair | |
| CN208017230U (en) | A kind of reinforced conference chair of multifunctional foldable | |
| US8684452B2 (en) | High-seat folding chair having footrest | |
| CN215347878U (en) | Folding space chair | |
| CN213940249U (en) | Anti-warp folding sofa bed | |
| CN206933801U (en) | A kind of tables and chairs dual purpose fold furniture | |
| CN211862352U (en) | Foldable sofa bed frame and foldable sofa bed | |
| CN208048438U (en) | A kind of portable short and small folding bed | |
| CN216723664U (en) | Integrated picnic table | |
| CN201085297Y (en) | Foldable deck chair | |
| CN217524264U (en) | Integrated picnic table | |
| CN206197401U (en) | Lecture theater folding table/chair | |
| CN215776722U (en) | Small folding chair | |
| CN220045326U (en) | Moon chair | |
| CN214386820U (en) | Novel moon chair | |
| CN216135054U (en) | Foldable fishing chair frame | |
| CN217723039U (en) | Combined folding chair | |
| CN216293564U (en) | Camp bedstead | |
| CN220607752U (en) | Tension spring return type chair structure | |
| CN213820627U (en) | Rocking chair | |
| CN220545972U (en) | Folding cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |