CN211862352U - Foldable sofa bed frame and foldable sofa bed - Google Patents
Foldable sofa bed frame and foldable sofa bed Download PDFInfo
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- CN211862352U CN211862352U CN202020379504.XU CN202020379504U CN211862352U CN 211862352 U CN211862352 U CN 211862352U CN 202020379504 U CN202020379504 U CN 202020379504U CN 211862352 U CN211862352 U CN 211862352U
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Abstract
The utility model discloses a foldable sofa bed frame, which comprises a foldable bed frame component and a hinge side piece component; the folding bed frame assembly comprises a head circular tube, a tail circular tube, a middle circular tube, a tail circular tube, a first middle supporting circular tube, a second middle supporting circular tube and two side circular tubes, wherein the head circular tube and the tail circular tube are connected through the two side circular tubes, two ends of the middle circular tube are hinged to the side circular tubes, the tail circular tube is hinged to two sides of the tail circular tube, the first middle supporting circular tube is arranged at two ends of the tail circular tube, and the second middle supporting circular tube is arranged between the two side circular tubes; the hinge side piece assembly comprises a first hinge assembly, a second hinge assembly and a mounting assembly, the sofa bed frame is reasonable in design, simple in structure and convenient to operate, surface coating treatment is conveniently carried out, the transportation cost is reduced, conversion between a sofa and a bed can be realized through simple folding, and the space utilization rate is improved. The utility model also provides a folding sofa bed, has above-mentioned beneficial effect.
Description
Technical Field
The utility model relates to a sofa bed frame and sofa bed especially relate to a folded cascade sofa bed frame and foldable sofa bed, belong to furniture technical field.
Background
The sofa is a multi-seat chair with a soft cushion, the chair is provided with a backrest chair with springs or thick foam plastics and the like, the armrests are arranged on two sides of the chair, the chair is one type of soft furniture, the sofa is one type of furniture and is widely used in daily household life of people, most of sofas are fixed at present and cannot be changed, when the user needs to lie, the user needs to splice the sofas to meet the lying requirement, but the sofa is inconvenient to combine, and the comfort level and the practicability are not enough.
Along with the increase of the people who live in the big city, under the condition of limited resources, the living space of all people is smaller and smaller, and a plurality of furniture needs to be miniaturized to meet the requirement of indoor activities, so that the sofa bed becomes very common furniture, in order to save indoor space and facilitate people to sit and have a bed rest, various movable furniture is developed on the market, can be used as a sofa chair after being folded, can be used as the sofa bed after being unfolded, can greatly save the living space, is popular in European and American countries, has large demand and bright market prospect, but the folding method of the prior sofa bed is complex, is difficult to operate, and has larger space volume after being folded.
In addition, in the existing sofa bed market, most of the sofa beds are integrated, the cabinet loading amount is small, the transportation cost is high when China manufacturers export overseas, and the surface treatment and coating process is very inconvenient because the frame part is complex.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at the problems of inconvenient surface treatment, large transportation cost, complex folding and large occupied space of the prior sofa bed, and provides a foldable sofa bed frame and a foldable sofa bed, the sofa bed frame has reasonable design, simple structure and convenient operation, and the whole frame structure is split into a plurality of sub-parts through combined design, thereby facilitating the surface coating treatment, improving the transportation loading capacity, and reducing the transportation cost under the premise of unchanged functional use; the folding sofa bed can realize the conversion between the sofa and the bed through simple folding, improves the space utilization rate and can meet the requirements of most consumers.
The purpose of the utility model is mainly realized by the following scheme:
a foldable sofa bed frame comprises a folding bed frame component and hinge side plate components symmetrically arranged at two sides of the folding bed frame component and used for unfolding or folding the folding bed frame component; the folding bed frame assembly comprises a head circular tube, a tail circular tube, a middle circular leg tube, a tail circular leg tube, a first middle supporting circular tube, a second middle supporting circular tube and two side circular tubes, wherein the head circular tube and the tail circular tube are movably connected through the two side circular tubes, two ends of the middle circular leg tube are hinged to the two side circular tubes, two ends of the tail circular leg tube are hinged to two sides of the tail circular tube, the first middle supporting circular tube and the second middle supporting circular tube are arranged in parallel, the first middle supporting circular tube is fixedly arranged at two ends of the tail circular tube, and the second middle supporting circular tube is fixedly arranged between the two side circular tubes; the hinge side piece assembly includes a first hinge assembly, a second hinge assembly, and a mounting assembly.
By adopting the technical scheme, the sofa bed frame can be divided into a plurality of parts for transportation, the first hinge assembly, the second hinge assembly and the mounting assembly are approximately plane assemblies after being disassembled, and all the pipe fittings can be packed together to be combined as one pipe fitting, so that the transportation and cabinet loading amount is increased, and the transportation cost is reduced; meanwhile, the folding bed frame assemblies and the hinge side piece assemblies are convenient to assemble and install, and labor force is reduced.
As preferred, the afterbody pipe with the side pipe is articulated through the folding rod, first hinge subassembly includes first dwang and first supplementary dwang, the point of intersection of the stock of first dwang and quarter butt articulates the middle part of folding rod, the one end of first dwang stock with afterbody round foot pipe is articulated, the one end of first dwang quarter butt with the first end of first supplementary dwang is articulated, and the second end of first supplementary dwang articulates on the side pipe.
Preferably, the second hinge assembly comprises a second rotating rod and a second auxiliary rotating rod, a first end of the second rotating rod is hinged with the middle round foot pipe, and a second end of the second rotating rod is hinged with a first end of the second auxiliary rotating rod; the second auxiliary rotating rod is an L-shaped rod, the corner of the second auxiliary rotating rod is hinged to the side circular tube, and the second end of the second auxiliary rotating rod is hinged to the mounting assembly.
Preferably, the mounting assembly comprises a mounting seat, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a fifth connecting rod and a sixth connecting rod, the first end of the first connecting rod is hinged at one end of the mounting seat, the first end of the first connecting rod extends downwards to be provided with a supporting seat, the first end of the second connecting rod is hinged with the other end of the mounting seat, the first end of the third connecting rod is hinged with the second end of the second connecting rod, the second end of the third connecting rod is hinged with the end part of the head circular tube, the two ends of the fourth connecting rod are respectively hinged with the middle parts of the first connecting rod and the second connecting rod, the first end of the fifth connecting rod is hinged with the middle part of the third connecting rod, the second end of the fifth connecting rod is hinged with the second end of the first connecting rod and the second end of the second auxiliary rotating rod, and the first end of the sixth connecting rod is hinged on the head circular tube, and the second end of the sixth connecting rod is hinged with the middle part of the third connecting rod.
Preferably, both ends of the head circular tube are provided with limit pins for limiting the rotation of the sixth link, so that the unfolded state of the sofa bed frame can be limited and fixed.
Preferably, the head circular tube, the tail circular tube, the middle circular foot tube and the tail circular foot tube are all U-shaped tubes and are formed by combining a middle long tube and two short tubes at two ends, so that the surface coating treatment is more convenient, and the transportation is also more convenient.
Preferably, each pair of short pipes are respectively butted with the corresponding long pipe, one end part of each short pipe and the corresponding long pipe is provided with a sub end, the other end part of each short pipe and the corresponding long pipe is provided with a female end, the outer diameter of the sub end is smaller than the inner diameter of the female end, and the sub ends are inserted into the female ends and connected together through screws to further fix the long pipes and the short pipes.
Preferably, the folding bed frame component and the hinge side piece component are both made of carbon structural steel, so that the folding bed frame component and the hinge side piece component are easy to smelt, good in manufacturability and low in cost, and can meet the requirements of a sofa bed frame in mechanics.
Preferably, the folding bed frame assembly is provided with sofa bed cloth, the sofa bed cloth is made of canvas or oxford, the comfort level of the sofa bed can be improved by the sofa bed cloth, and the sofa bed is convenient to clean.
A folding sofa bed comprises the folding sofa bed frame and a sofa frame, wherein the sofa bed frame is fixedly arranged in the sofa frame through a mounting component, the sofa and the bed can be converted through simple folding, the space utilization rate is improved, and the requirements of most consumers can be met.
Therefore, the utility model discloses possess following advantage:
(1) the sofa bed frame of the utility model adopts a combined design, the first hinge component, the second hinge component and the mounting component are approximately plane components, all the pipe fittings can be packed together to be combined as one pipe fitting, thereby improving the transportation loading capacity, reducing the transportation cost, being convenient to mount and greatly saving the labor cost;
(2) the utility model can realize the conversion between the sofa and the bed through simple folding by the arranged hinge side piece component, thereby improving the space utilization rate;
(3) the utility model has the advantages that the folding bed frame component is provided with the sofa bed cloth, which can improve the comfort level of the bed surface when the sofa bed frame is unfolded and the comfort level of the seat feeling after the sofa bed frame is folded;
(4) the utility model adopts a brand-new bulk technique, the head round tube, the tail round tube, the middle round foot tube and the tail round foot tube are equally divided into a long tube and two short tubes, which is convenient for surface coating treatment and realizes the maximization of the loading capacity;
(5) the utility model relates to a rationally, simple structure, convenient operation, can satisfy most of consumers' demand, market prospect is bright.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the hinge side plate assembly of the present invention;
FIG. 3 is a schematic view of the hinge side panel assembly of the present invention when folded;
FIG. 4 is a schematic structural view of the sofa bed of the present invention when the sofa bed frame is disassembled;
FIG. 5 is a schematic view of the assembled sofa bed frame of the present invention;
FIG. 6 is a schematic view of the sofa bed frame with sofa bed cloth according to the present invention;
FIG. 7 is a schematic view of the sofa bed frame with a mattress according to the present invention;
FIG. 8 is a schematic view of the sofa bed of the present invention when unfolded;
fig. 9 is a schematic structural view of the sofa bed of the present invention after being folded.
Illustration of the drawings: 1-folding bed frame component, 11-head round tube, 12-tail round tube, 13-middle round tube, 14-tail round tube, 15-first middle support round tube, 16-second middle support round tube, 17-side round tube, 18-folding rod, 19-spacing pin, 2-hinge side plate component, 21-first hinge component, 211-first rotating rod, 212-first auxiliary rotating rod, 22-second hinge component, 221-second rotating rod, 222-second auxiliary rotating rod, 23-installation component, 231-first connecting rod, 232-second connecting rod, 233-third connecting rod, 234-fourth connecting rod, 235-fifth connecting rod, 236-sixth connecting rod, 237-installation seat, 238-support seat, 3-sofa bed cloth, 4-sofa frame, 5-mattress and 6-sofa cushion.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example 1
As shown in fig. 1 and 2, the present invention provides a technical solution, a foldable sofa bed frame and a foldable sofa bed, wherein the sofa bed frame is composed of a foldable frame assembly 1 and hinge side plate assemblies 2 symmetrically arranged at two sides of the foldable frame assembly 1 for unfolding or folding the foldable frame assembly 1; the folding bedstead assembly 1 comprises a head circular tube 11, a tail circular tube 12, a middle circular tube 13, a tail circular tube 14, a first middle supporting circular tube 15, a second middle supporting circular tube 16 and two side circular tubes 17, wherein the head circular tube 11 and the tail circular tube 12 are hinged through the two side circular tubes 17, two ends of the middle circular tube 13 are hinged on the two side circular tubes 17, two ends of the tail circular tube 14 are hinged on two sides of the tail circular tube 12, the first middle supporting circular tube 15 and the second middle supporting circular tube 16 are arranged in parallel, the first middle supporting circular tube 15 is fixedly arranged at two ends of the tail circular tube 12, and the second middle supporting circular tube 16 is fixedly arranged between the two side circular tubes 17; the hinge side member assembly 2 is composed of a first hinge assembly 21, a second hinge assembly 22 and a mounting assembly 23; as shown in fig. 8, the foldable sofa bed is composed of the sofa bed frame and the sofa frame 4, and the sofa bed frame is fixedly installed with the inside of the sofa frame 4 through the installation component 23.
Example 2
As shown in fig. 1, the utility model provides a technical solution, a foldable sofa bed frame and a foldable sofa bed, the sofa bed frame is composed of a folding bedstead component 1 and hinge side plate components 2 symmetrically arranged at two sides of the folding bedstead component 1 for unfolding or folding the folding bedstead component 1, the folding bedstead component 1 and the hinge side plate components 2 are both made of carbon steel, wherein the folding bedstead component 1 is a Q195 steel pipe, the hinge side plate components 2 are punched by Q235 plates; folding bedstead subassembly 1 includes head pipe 11, afterbody pipe 12, middle round foot pipe 13, afterbody round foot pipe 14, prop pipe 15 in the first, prop pipe 16 and two side pipe 17 in the second, head pipe 11 and afterbody pipe 12 are articulated through two side pipe 17, afterbody pipe 12 and side pipe 17 are articulated through folding rod 18, the both ends of middle round foot pipe 13 articulate on two side pipe 17, the both ends of afterbody round foot pipe 14 articulate in the both sides of afterbody pipe 12, prop pipe 15 in the first and second in propping pipe 16 parallel arrangement and first in prop pipe 15 fixed mounting at afterbody pipe 12 both ends, prop pipe 16 fixed mounting between two side pipe 17 in the second.
As shown in fig. 4 and 5, the head circular tube 11, the tail circular tube 12, the middle circular leg tube 13 and the tail circular leg tube 14 are all U-shaped tubes, and are formed by combining a middle long tube and two short tubes at two ends, each pair of short tubes are respectively butted with the corresponding long tube, wherein the long tubes of the middle circular leg tube 13 and the tail circular leg tube 14 are provided with hand-holding grooves for facilitating unfolding and folding of the folding bed frame assembly, one end of the short tube and the long tube is provided with a sub-end, the other end of the short tube and the long tube is provided with a female end, the outer diameter of the sub-end is smaller than the inner diameter of the female end, the sub-end is inserted into the female end and is connected together through screws, in this embodiment, 16 self-tapping screws with M35.
As shown in fig. 2 and 3, the hinge side member assembly 2 is composed of a first hinge assembly 21, a second hinge assembly 22, and a mounting assembly 23.
The first hinge assembly 21 includes a first rotating rod 211 and a first auxiliary rotating rod 212, the junction of the long rod and the short rod of the first rotating rod 211 is hinged at the middle part of the folding rod 18, one end of the long rod of the first rotating rod 211 is hinged with the tail round foot tube 14, one end of the short rod of the first rotating rod 211 is hinged with the first end of the first auxiliary rotating rod 212, and the second end of the first auxiliary rotating rod 212 is hinged on the side round tube 17.
The second hinge assembly 22 includes a second rotating rod 221 and a second auxiliary rotating rod 222, a first end of the second rotating rod 221 is hinged with the middle round pin pipe 13, and a second end of the second rotating rod 221 is hinged with a first end of the second auxiliary rotating rod 222; the second auxiliary rotating rod 222 is an L-shaped rod, and a corner thereof is hinged on the side circular tube 17, and a second end of the second auxiliary rotating rod 222 is hinged with the mounting assembly 23.
The mounting assembly 23 includes a mounting seat 237, a first link 231, a second link 232, a third link 233, a fourth link 234, a fifth link 235 and a sixth link 236, wherein a first end of the first link 231 is hinged to one end of the mounting seat 237, a first end of the first link 231 extends downward to be mounted with a support base 238, a first end of the second link 232 is hinged to the other end of the mounting seat 237, a first end of the third link 233 is hinged to a second end of the second link 232, a second end of the third link 233 is hinged to an end of the head tube 11, two ends of the fourth link 234 are respectively hinged to middle portions of the first link 231 and the second link 232, a first end of the fifth link 235 is hinged to a middle portion of the third link 233, a second end of the fifth link 235 is hinged to a second end of the first link 231 and a second end of the second auxiliary rotating rod 222, a first end of the sixth link 236 is hinged to the head tube 11, and a second end of the sixth link 236 is hinged to a middle portion of the third link 233, the head circular tube 11 is provided at both ends thereof with stopper pins 19 for restricting the rotation of the sixth link 236, and the stopper pins are stopped by the stopper means to prevent other changes in shape.
As shown in fig. 6, the folding bed frame assembly 1 is provided with a sofa bed cloth 3, and the sofa bed cloth 3 is made of canvas or oxford, so that the comfort level of the bed surface when the sofa bed frame is unfolded and the comfort level of the seat feeling after being folded can be improved.
As shown in fig. 7 and 8, the foldable sofa bed is composed of the sofa bed frame and the sofa frame 4, the sofa bed frame is fixedly installed in the sofa frame 4 through the installation seat 237, the sofa and the bed can be converted through simple folding, and the space utilization rate is improved.
In the assembling process, firstly, pipe fitting combinations with proper lengths are selected according to the size requirement of the sofa bed, then the sub ends of the long pipes and the short pipes of the head circular pipe 11, the tail circular pipe 12, the middle circular pipe 13 and the tail circular pipe 14 are inserted into the corresponding female ends, in order to prevent the sub ends from falling off from the female ends, the sub ends and the female ends are connected together through M7-13 pan head cross slot self-tapping screws, then the mounting seats 237 are fixedly mounted at two sides inside the sofa frame 4 through the screws, then the hinge side plate assemblies 2 are mounted at two sides of the folding bed frame assembly 1, and finally the sofa bed cloth 3 is connected on the folding bed frame assembly 1 and connected through springs or elastic ropes.
When the sofa bed is used, as shown in fig. 8, the sofa bed frame is opened, the rear part of the frame is supported on the ground by the opened middle round foot pipe 13 and the opened tail round foot pipe 14, the front part of the frame is supported in the sofa frame 4 by the opened mounting component 23, and then the mattress 5 is laid on the unfolded sofa bed cloth 3; as shown in fig. 9, when the occupied space needs to be reduced or when the sofa is used, the rear part of the sofa bed frame is folded upwards, the tail round foot pipe 14 and the middle round foot pipe 13 are folded and furled, the frame can be bent from the rear part along the front end and the rear end of the side round pipe 17, the tail round pipe 12 is folded and furled to the upper parts of the side round pipe 17 and the head round pipe 11, the hinge side plate component 2 is linked and turned to the position between the tail round pipe 12 and the side round pipe 17, the furled sofa bed frame is pressed downwards to be firmly folded, and finally the sofa cushion 6 is laid on the furled sofa bed frame.
The sofa bed frame and the folding sofa bed of the utility model have reasonable design, simple structure and convenient operation, and the whole frame structure is split into a plurality of sub-parts through the combined design, thereby facilitating the surface coating treatment, improving the transportation loading capacity and reducing the transportation cost of China manufacturers for exporting overseas under the premise of unchanged functional use; in addition, the foldable sofa bed can realize the conversion between the sofa and the bed through simple folding, improves the space utilization rate, can meet the requirements of most consumers, has strong practicability, and is suitable for popularization and practical use.
It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Claims (10)
1. A foldable sofa bed frame, characterized in that: the sofa bed frame comprises a folding bed frame component (1) and hinge side plate components (2) which are symmetrically arranged at two sides of the folding bed frame component (1) and used for unfolding or folding the folding bed frame component (1); the folding bedstead assembly (1) comprises a head circular tube (11), a tail circular tube (12), a middle circular leg tube (13), a tail circular leg tube (14), a first middle supporting circular tube (15), a second middle supporting circular tube (16) and two side circular tubes (17), wherein the head circular tube (11) and the tail circular tube (12) are movably connected through the two side circular tubes (17), the two ends of the middle circular leg tube (13) are hinged to the two side circular tubes (17), the two ends of the tail circular leg tube (14) are hinged to the two sides of the tail circular tube (12), the first middle supporting circular tube (15) and the second middle supporting circular tube (16) are arranged in parallel, the first middle supporting circular tube (15) is fixedly installed at the two ends of the tail circular tube (12), and the second middle supporting circular tube (16) is fixedly installed between the two side circular tubes (17); the hinge side piece assembly (2) includes a first hinge assembly (21), a second hinge assembly (22), and a mounting assembly (23).
2. Foldable divan frame according to claim 1, characterized in that: afterbody pipe (12) with side pipe (17) are articulated through folding rod (18), first hinge subassembly (21) are including first dwang (211) and first supplementary dwang (212), the stock of first dwang (211) and the intersection point of quarter butt articulate the middle part of folding rod (18), the one end of first dwang (211) stock with afterbody round foot pipe (14) are articulated, the one end of first dwang (211) quarter butt with the first end of first supplementary dwang (212) is articulated, and the second end of first supplementary dwang (212) articulates on side pipe (17).
3. Foldable divan frame according to claim 2, characterized in that: the second hinge assembly (22) comprises a second rotating rod (221) and a second auxiliary rotating rod (222), a first end of the second rotating rod (221) is hinged with the middle round-foot pipe (13), and a second end of the second rotating rod (221) is hinged with a first end of the second auxiliary rotating rod (222); the second auxiliary rotating rod (222) is an L-shaped rod, the corner of the second auxiliary rotating rod is hinged to the side circular tube (17), and the second end of the second auxiliary rotating rod (222) is hinged to the mounting component (23).
4. Foldable divan frame according to claim 3, characterized in that: the mounting assembly (23) comprises a mounting seat (237), a first connecting rod (231), a second connecting rod (232), a third connecting rod (233), a fourth connecting rod (234), a fifth connecting rod (235) and a sixth connecting rod (236), wherein the first end of the first connecting rod (231) is hinged to one end of the mounting seat (237), the first end of the first connecting rod (231) extends downwards to be provided with a supporting seat (238), the first end of the second connecting rod (232) is hinged to the other end of the mounting seat (237), the first end of the third connecting rod (233) is hinged to the second end of the second connecting rod (232), the second end of the third connecting rod (233) is hinged to the end of the head circular tube (11), the two ends of the fourth connecting rod (234) are hinged to the middle parts of the first connecting rod (231) and the second connecting rod (232) respectively, and the first end of the fifth connecting rod (235) is hinged to the middle part of the third connecting rod (233), the second end of the fifth connecting rod (235) is hinged with the second end of the first connecting rod (231) and the second end of the second auxiliary rotating rod (222), the first end of the sixth connecting rod (236) is hinged on the head circular tube (11), and the second end of the sixth connecting rod (236) is hinged with the middle part of the third connecting rod (233).
5. Foldable divan frame according to claim 4, characterized in that: and limiting pins (19) for limiting the rotation of the sixth connecting rod (236) are arranged at two end parts of the head circular tube (11).
6. Foldable divan frame according to claim 1, characterized in that: the head circular tube (11), the tail circular tube (12), the middle round foot tube (13) and the tail round foot tube (14) are all U-shaped tubes and are formed by combining a long tube in the middle and two short tubes at two ends.
7. Foldable divan frame according to claim 6, characterized in that: each pair of short pipes are respectively butted with the corresponding long pipes, one end part of each of the short pipes and the long pipes is provided with a sub-end, the other end part of each of the short pipes and the long pipes is provided with a female end, the outer diameter of the sub-end is smaller than the inner diameter of the female end, and the sub-ends are inserted into the female ends and connected together through screws.
8. Foldable divan frame according to claim 1, characterized in that: the folding bed frame assembly (1) and the hinge side plate assembly (2) are both made of carbon structural steel.
9. Foldable divan frame according to any one of claims 1 to 8, characterized in that: the folding bed frame component (1) is provided with sofa bed cloth (3), and the sofa bed cloth (3) is made of canvas or oxford.
10. A folding sofa bed is characterized in that: the sofa-bed comprises a foldable sofa-bed frame according to any of claims 1-9 and a sofa frame (4), the sofa-bed frame being fixedly mounted with the inside of the sofa frame (4) by means of a mounting assembly (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020379504.XU CN211862352U (en) | 2020-03-23 | 2020-03-23 | Foldable sofa bed frame and foldable sofa bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020379504.XU CN211862352U (en) | 2020-03-23 | 2020-03-23 | Foldable sofa bed frame and foldable sofa bed |
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| Publication Number | Publication Date |
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| CN211862352U true CN211862352U (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020379504.XU Active CN211862352U (en) | 2020-03-23 | 2020-03-23 | Foldable sofa bed frame and foldable sofa bed |
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| CN (1) | CN211862352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114622747A (en) * | 2022-01-17 | 2022-06-14 | 天津大学 | Foldable chassis device for isolation cabin |
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2020
- 2020-03-23 CN CN202020379504.XU patent/CN211862352U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114622747A (en) * | 2022-01-17 | 2022-06-14 | 天津大学 | Foldable chassis device for isolation cabin |
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Address after: 314403 No. 30, Fenghuang Road, Dingqiao Town, Haining City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Feili Technology Co.,Ltd. Address before: 314403 No. 30, Fenghuang Road, Dingqiao Town, Haining City, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG FEILI TECHNOLOGY Co.,Ltd. |