Folding storage rack, water basin and motor home
By designing a support frame and parallelogram mechanism for the folding shelving unit, the problem of insufficient space utilization in existing shelving units is solved, achieving multi-layer storage and space saving.
Patent Information
- Application Number
- CN202520174247.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-26
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-26
AI Technical Summary
In existing technologies, the storage racks are directly mounted on the cover plate, which results in insufficient space utilization and makes it difficult to meet daily usage needs.
A folding shelf was designed, which uses a support frame, a first shelf, a second shelf, and a connecting rod to form a parallelogram mechanism. The shelf can be rotated to achieve synchronous folding and unfolding. Combined with limiting pins and limiting chains, the shelf has a multi-layer structure and is horizontally fixed, increasing space utilization.
It improves space utilization; the storage rack is foldable and can be fixed in place when in use, and can also be used as a basin cover when not in use, saving interior space in the RV and accommodating more items.
Smart Images

Figure CN223873821U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of house car part manufacturing technology, especially to a folding storage rack, a water basin and a house car. BACKGROUND
[0002] A house car is a vehicle that can be used as a means of transportation and a temporary residence. It combines the functions of a car and household facilities such as beds, kitchens, bathrooms, etc., allowing people to enjoy more convenience and comfort during travel. The interior of a house car is equipped with various facilities, so it is important to make rational use of the interior space.
[0003] Chinese utility model patent application No. CN211600787U, published on September 29, 2020, discloses a new movable cooking range, which includes a cover plate above the cleaning area and the stove area. The cover plate includes a primary cover plate and a secondary cover plate. The rear end of the primary cover plate is hinged to the cooking range body. The primary cover plate corresponding to the cleaning area is installed with a storage rack.
[0004] In use, the primary cover plate is opened, and the storage rack is exposed. Vegetables, fruits, knives and utensils that need to be cleaned can be placed in the storage rack for subsequent use.
[0005] According to the above technical solution, the storage rack is directly arranged on the cover plate, which has insufficient space utilization, and the size of the storage rack cannot meet the daily use requirements. UTILITY MODEL CONTENTS
[0006] In order to improve the space utilization of the folding storage rack, the utility model provides a folding storage rack, a water basin and a house car.
[0007] In the first aspect, the utility model provides a folding storage rack, which adopts the following technical solution:
[0008] A folding storage rack includes a support frame and a first storage mechanism,
[0009] The first storage mechanism includes a first storage plate, a first positioning shaft sleeve, a second positioning shaft sleeve and a fixed rod. The first storage plate is rotationally arranged on the support frame. The first positioning shaft sleeve and the second positioning shaft sleeve are fixedly arranged on the first storage plate. One end of the fixed rod is rotationally connected with the support frame, and the other end is matched with the first positioning shaft sleeve or the second positioning shaft sleeve.
[0010] By adopting the technical scheme, one end of the fixed rod is rotationally connected with the support frame, in the unfolded state of the storage rack, the other end of the fixed rod is matched with the first positioning shaft sleeve of the first storage plate, and the first storage plate is supported in the horizontal state; in the folded state of the storage rack, the other end of the fixed rod is matched with the second positioning shaft sleeve of the first storage plate, and the first storage plate is locked on the support frame, so that the first storage plate can be used as a cover plate and also as a storage rack, the cover plate for the water basin does not need to be additionally arranged, and the space utilization is improved.
[0011] Optionally, the folding storage rack further comprises a second storage plate and a connecting rod, the second storage plate is rotationally arranged on the support frame, and the connecting rod is rotationally connected with the first storage plate at one end and rotationally connected with the second storage plate at the other end.
[0012] Optionally, the support frame, the first storage plate, the second storage plate and the connecting rod constitute a parallelogram mechanism.
[0013] By adopting the technical scheme, the support frame, the first storage plate, the second storage plate and the connecting rod constitute a parallelogram mechanism, synchronous rotation of the first storage plate and the second storage plate can be realized by rotating any one of the first storage plate and the second storage plate, and the second storage plate is fixed at the same time when the first storage plate is fixed in the horizontal state.
[0014] Optionally, the folding storage rack further comprises a third storage plate and a limiting pin shaft, the third storage plate is rotationally arranged on the support frame, the third storage plate is located below the first storage plate when the support frame is in the vertical state, and the limiting pin shaft is arranged on the support frame.
[0015] By adopting the technical scheme, the support frame, the first storage plate, the second storage plate and the connecting rod constitute a parallelogram mechanism, synchronous rotation of the first storage plate and the second storage plate can be realized by rotating any one of the first storage plate and the second storage plate, in the unfolded state of the folding storage rack, the second storage plate is fixed at the same time when the first storage plate is fixed in the horizontal state, and in the folded state of the folding storage rack, the limiting pin shaft limits the rotation of the third storage plate, so that the third storage plate can be kept in the horizontal state, the area occupied by each storage plate can be reduced by increasing the storage plate, the space is reduced, and the usable space and range are larger.
[0016] Optionally, when the folding storage rack is in the folded state, the first storage plate, the second storage plate and the third storage plate are flush with the support frame.
[0017] Optionally, the first storage plate, the second storage plate and the third storage plate are arranged in a hollow manner.
[0018] By adopting the technical scheme, the first storage plate, the second storage plate and the third storage plate are in a hollow state, and the function of draining water can be provided.
[0019] Optionally, the first shelf plate, the second shelf plate and the third shelf plate are further provided with an outer frame.
[0020] By adopting the above technical scheme, the first shelf plate, the second shelf plate and the third shelf plate are provided with an outer frame, so that the placed articles can be prevented from falling.
[0021] Optionally, the outer frame of the third shelf plate is provided with a limiting slot, the limiting slot is matched with the limiting pin shaft, and when the limiting pin shaft is embedded into the limiting slot, the third shelf plate is flush with the support frame.
[0022] Optionally, the limiting chain is further included, one end of the limiting chain is connected with the second shelf plate, and the other end of the limiting chain is connected with the third shelf plate.
[0023] By adopting the above technical scheme, in the unfolded state of the folding shelf stand, the limiting chain can limit the rotation limit position of the third shelf plate, so that the limit position is in a horizontal state.
[0024] In the second aspect, the utility model provides a water basin, including the folding shelf stand and the basin body of the first aspect,
[0025] The folding shelf stand support frame and the basin body are rotationally connected.
[0026] In the third aspect, the utility model provides a house car, and the water basin is applied to the second aspect.
[0027] In summary, the utility model has at least one of the following beneficial technical effects:
[0028] The shelf stand is foldable, is folded to be fixed in use, can be laid flat and stored as a water basin cover plate in non-use, and the internal space of the house car is greatly saved.
[0029] The shelf stand has a three-layer structure, can accommodate more articles, occupies small space, and has larger usable space and range. DETAILED DESCRIPTION
[0030] Figure 1 It is an overall structure schematic view of the opened state of the utility model;
[0031] Figure 2 It is an overall structure schematic view of the folded state of the utility model;
[0032] Figure 3 It is a support frame structure schematic view of the utility model;
[0033] Figure 4 It is a structure schematic view of one of the first shelf plates of the utility model from one perspective;
[0034] Figure 5 Structure diagram of another perspective of the first storage plate of the utility model;
[0035] Figure 6 Another perspective diagram of the utility model in the open state, mainly showing the connection mode of the connecting rod;
[0036] Figure 7 For Figure 6 Enlarged view of part A;
[0037] Figure 8 Structure diagram of the second storage plate of the utility model;
[0038] Figure 9 Structure diagram of the third storage plate of the utility model;
[0039] Figure 10 Another perspective diagram of the utility model in the open state, mainly showing the connection mode of the fixing rod;
[0040] Figure 11 For Figure 10 Enlarged view of part B.
[0041] Mark 100, support frame; 110, vertical pipe; 120, horizontal pipe; 130, second shaft sleeve; 140, first shaft sleeve; 150, limit pin shaft; 160, third shaft sleeve; 200, second storage plate; 210, second pin shaft; 220, fifth shaft sleeve; 300, first storage plate; 310, first pin shaft; 320, fourth shaft sleeve; 330, first positioning shaft sleeve; 340, second positioning shaft sleeve; 350, first pull ring; 400, third storage plate; 410, second pull ring; 420, limit groove; 500, connecting rod; 600, fixing rod; 700, limit chain; 800, outer frame. DETAILED DESCRIPTION
[0042] The utility model will be further explained in detail below. Figures 1 to 11 The utility model will be further explained in detail below.
[0043] Referring to Figure 1 A folding storage rack, comprising a support frame 100, a first storage mechanism for placing articles, a second storage plate 200, a third storage plate 400 and a connecting rod 500 for connecting the first storage mechanism and the second storage plate 200. When using the folding storage rack to place articles, the storage rack body is placed vertically, at which time the first storage mechanism, the second storage plate 200 and the third storage plate 400 are opened, and then articles can be placed in the first storage mechanism, the second storage plate 200 and the third storage plate 400; after use, the first storage mechanism, the second storage plate 200 and the third storage plate 400 are folded, and the cover plate body is placed horizontally, so that the space occupied can be reduced.
[0044] With reference to Figures 1 to 4 In the embodiment, the first article placing mechanism comprises the first article placing plate 300, which is a hole hollow structure and is provided with the outer frame 800 on four sides. In this way, the first article placing plate 300 can be used not only for placing articles but also for draining water from the placed articles, and the outer frame 800 is provided to prevent the articles from falling off. In other embodiments, the first article placing plate 300 can also be other hollow plate structures, and the outer frame 800 can also not be provided.
[0045] With reference to Figures 1 to 4 The support frame 100 comprises two longitudinal pipes 110, two transverse pipes 120, two first shaft sleeves 140 and one third shaft sleeve 160. The two transverse pipes 120 are fixedly connected through the two longitudinal pipes 110, thereby forming a rectangular frame structure. The two first shaft sleeves 140 are provided, one first shaft sleeve 140 corresponding to one longitudinal pipe 110. The first shaft sleeve 140 is fixedly connected to the longitudinal pipe 110. In the vertical state of the support frame 100, the first shaft sleeve 140 is located in the middle of the support frame 100. The third shaft sleeve 160 is fixedly connected to any one longitudinal pipe 110. In the vertical state of the support frame 100, the third shaft sleeve 160 is located below the first shaft sleeve 140.
[0046] With reference to Figures 3 to 7 The first article placing mechanism further comprises two first pin shafts 310, a first positioning shaft sleeve 330, a second positioning shaft sleeve 340 and a fixing rod 600. The two first pin shafts 310 are respectively arranged on the two sides of the first article placing plate 300 and are rotatably connected to the first shaft sleeve 140. The first positioning shaft sleeve 330 and the second positioning shaft sleeve 340 are both arranged on the first article placing plate 300 and are located on the side of the first article placing plate 300 close to the third shaft sleeve 160. One end of the fixing rod 600 is rotatably connected to the third shaft sleeve 160. In the unfolded state of the article placing rack, the other end of the fixing rod 600 cooperates with the first positioning shaft sleeve 330 of the first article placing plate 300 and supports the first article placing plate 300 in the horizontal state for placing articles. In the folded state of the article placing rack, the other end of the fixing rod 600 cooperates with the second positioning shaft sleeve 340 of the first article placing plate 300 and locks the first article placing plate 300 on the support frame 100, thereby facilitating storage and serving as a water basin cover plate.
[0047] With reference to Figure 2 , Figure 3 and Figure 8The support frame 100 further comprises two second shaft sleeves 130, one second shaft sleeve 130 corresponding to one longitudinal pipe 110, the second shaft sleeve 130 being fixedly arranged on the longitudinal pipe 110, and the second shaft sleeve 130 being arranged above the first shaft sleeve 140 in the vertical state of the support frame 100. The folding storage shelf further comprises a second storage plate 200 and two second pin shafts 210, the two second pin shafts 210 being arranged on two sides of the second storage plate 200 respectively and being rotatably connected with the second shaft sleeve 130. The second storage plate 200 is a hole-hollow structure and is provided with an outer frame 800 on four edges. In this way, the second storage plate 200 can not only be used for placing articles, but also can drain water from the placed articles, and the outer frame 800 is arranged to prevent the articles from falling off. In other embodiments, the second storage plate 200 can also be other hollow plate structures, and the outer frame 800 can also not be arranged.
[0048] With reference to Figures 5 to 8 The first storage mechanism further comprises a fourth shaft sleeve 320 arranged on one side of the first storage plate away from the fixed rod 600. The folding storage shelf further comprises a fifth shaft sleeve 220 arranged on one side of the second storage plate away from the fixed rod 600. One end of the connecting rod 500 is rotatably connected with the fifth shaft sleeve 220, and the other end is rotatably connected with the fourth shaft sleeve 320. The support frame 100, the second storage plate 200, the first storage plate 300 and the connecting rod 500 form a parallelogram mechanism. By rotating any one of the second storage plate 200 and the first storage plate 300, the synchronous rotation of the two plates can be realized. When the first storage plate 300 is fixed, the second storage plate 200 is also fixed synchronously, so that the use efficiency of the two plates is higher.
[0049] With reference to Figure 1 , Figure 2 , Figure 3 and Figure 9 The folding storage shelf further comprises a third storage plate 400, and the third storage plate 400 and the horizontal pipe 120 are rotatably connected through a hinge. When the support frame 100 is in the vertical state, the third storage plate 400 is located below the first storage plate 300. The third storage plate 400 is a hole-hollow structure and is provided with an outer frame 800 on three edges except the edge close to the hinge. In this way, the third storage plate 400 can not only be used for placing articles, but also can drain water from the placed articles, and the outer frame 800 is arranged to prevent the articles from falling off. In other embodiments, the third storage plate 400 can also be other hollow plate structures, and the outer frame 800 can also not be arranged.
[0050] With reference to Figures 9 to 11, the folding storage rack further comprises two limiting pin shafts 150, one limiting pin shaft 150 corresponds to one longitudinal pipe 110, the limiting pin shaft 150 is fixedly arranged on the longitudinal pipe 110, and the limiting pin shaft 150 is between the first shaft sleeve 140 and the third shaft sleeve 160; the outer frame 800 of the third storage plate 400 is provided with limiting grooves 420 on both sides, which are used in cooperation with the limiting pin shaft 150 to limit the rotation limit position of the third storage plate 400. In the folded state of the folding storage rack, the limiting pin shaft 150 is clamped in the limiting groove 420, so that the third storage plate 400 is in a horizontal state on the basin and cannot be fixed, and when the limiting pin shaft 150 is embedded into the limiting groove 420, the third storage plate 400 is flush with the support frame 100, so that the folding storage rack can be used as a basin cover plate. In other embodiments, the limiting groove 420 can not be provided without the outer frame 800, and the limiting is directly achieved by abutting the limiting pin shaft 150 and the third storage plate 400, and the third storage plate 400 can also be rotatably connected in other ways.
[0051] Referring to Figure 1 , the first storage plate 300 is further provided with two first pull rings 350, and the two first pull rings 350 are arranged on both sides of the first storage plate 300; the third storage plate 400 is further provided with two second pull rings 410, and the two second pull rings 410 are arranged on both sides of the third storage plate 400. The folding storage rack further comprises two limiting chains 700, and the first pull ring 350, the second pull ring 410 and the limiting chain 700 are arranged one by one. One end of the limiting chain 700 is connected with the first pull ring 350, and the other end is connected with the second pull ring 410. Through the addition of the limiting chain 700, the third storage plate 400 can be better fixed in a horizontal position, and the load-bearing effect of the third storage plate 400 can be increased, so that more articles can be placed. In other embodiments, the limiting chain 700 can not be used to keep the third storage plate 400 horizontal, and the third storage plate 400 can also be kept horizontal by abutting on the desktop and the like.
[0052] The embodiment also discloses a basin, which comprises the above folding storage rack and a basin body, and the support frame 100 of the folding storage rack and the basin body are rotatably connected through a hinge.
[0053] The embodiment also discloses a house car, which applies the above basin.
[0054] The implementation principle of the embodiment is that when the folding storage rack is used to place articles, the storage rack body is vertically placed, at this time, the first storage mechanism, the second storage plate 200 and the third storage plate 400 are opened, and then articles can be placed in the first storage mechanism, the second storage plate 200 and the third storage plate 400; after use, the first storage mechanism, the second storage plate 200 and the third storage plate 400 are folded, and the cover plate body is horizontally placed, so that the space occupation can be reduced.
[0055] The support frame 100, the second shelf 200, the first shelf 300 and the connecting rod 500 constitute a parallelogram mechanism, and synchronous rotation of the second shelf 200 and the first shelf 300 can be realized by rotating any one of the second shelf 200 and the first shelf 300,
[0056] In the unfolded state of the shelf, the other end of the fixing rod 600 cooperates with the first positioning shaft sleeve 330 of the first shelf 300, and the first shelf 300 is supported in a horizontal state for placing articles, and at the same time, when the first shelf 300 is fixed through the above-mentioned parallelogram mechanism, the second shelf 200 is also fixed synchronously, so that the use efficiency of the two is higher, and the third shelf 400 is further fixed horizontally through the limiting rope and the hinge, so that the storage space is further increased, and at the same time, by increasing the shelf, the area occupied by each shelf can be reduced, the space is shielded, the space and range that can be used are larger; in the folded state of the shelf, the other end of the fixing rod 600 cooperates with the second positioning shaft sleeve 340 of the first shelf 300, and the first shelf 300 and the second shelf 200 are locked on the support frame 100, which is convenient for storage, the limiting pin shaft 150 limits the rotation of the third shelf 400, so that the third shelf 400 can remain in a horizontal state, and the first shelf 300, the second shelf 200 and the third shelf 400 are used as a water basin cover plate together, the laying area of the cover plate is increased, the entire water basin can be covered, and the articles placed inside can be prevented from falling or falling dust.
[0057] The above are preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.
Claims
1. A folding shelving unit, characterized by: The folding shelf includes a support frame (100) and a first shelf mechanism, the first shelf mechanism includes a first shelf plate (300), a first positioning shaft sleeve (330), a second positioning shaft sleeve (340) and a fixed rod (600), the first shelf plate (300) is rotationally arranged on the support frame (100), the first positioning shaft sleeve (330) and the second positioning shaft sleeve (340) are fixedly arranged on the first shelf plate (300), and one end of the fixed rod (600) is rotationally connected with the support frame (100) and the other end is matched with the first positioning shaft sleeve (330) or the second positioning shaft sleeve (340).
2. The folding display rack of claim 1, wherein: The folding shelf further includes a second shelf plate (200) and a connecting rod (500), the second shelf plate (200) is rotationally arranged on the support frame (100), one end of the connecting rod (500) is rotationally connected with the first shelf plate (300) and the other end is rotationally connected with the second shelf plate (200).
3. The folding display rack of claim 2, wherein: The support frame (100), the first shelf plate (300), the second shelf plate (200) and the connecting rod (500) constitute a parallelogram mechanism.
4. A folding storage rack according to claim 2 or 3, wherein: The folding shelf further includes a third shelf plate (400) and a limiting pin shaft (150), the third shelf plate (400) is rotationally arranged on the support frame (100), when the support frame (100) is in a vertical state, the second shelf plate (200) is located above the first shelf plate (300), the third shelf plate (400) is located below the first shelf plate (300), and the limiting pin shaft (150) is arranged on the support frame (100).
5. A folding storage rack according to claim 2 or 3, wherein, When the folding shelf is in a folded state, the first shelf plate (300), the second shelf plate (200) and the third shelf plate (400) are flush with the support frame (100).
6. The folding display rack of claim 4, wherein: The first shelf plate (300), the second shelf plate (200) and the third shelf plate (400) are all provided with an outer frame (800).
7. The folding display rack of claim 4, wherein: The outer frame (800) of the third shelf plate (400) is provided with a limiting groove (420), and the limiting groove (420) is matched with the limiting pin shaft (150).
8. The folding display rack of claim 3, wherein, Further including a limiting chain (700), One end of the limiting chain (700) is connected with the second shelf plate (200) and the other end is connected with the third shelf plate (400). 9.A water basin including the folding shelf according to any one of claims 1-7 and a basin body, characterized in that, The support frame (100) of the folding shelf and the basin body are rotationally connected.
10. A recreational vehicle characterized by, The water basin according to claim 9 is applied.
Citation Information
Patent Citations
Novel movable cooking bench
CN211600787U