Multifunctional box
By designing foldable articulated support frames and limit bumps in the multi-function box, the existing trolley box folding table structure is solved and the problem of inconvenient storage of items is achieved, and a multi-function box with simple structure and convenient use is realized.
Patent Information
- Application Number
- CN202420659855.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-04-02
AI Technical Summary
The tabletop composition of the existing trolley box folding table is not tightly connected, which limits the storage of items, and is complex in structure, inconvenient installation and has a large weight.
A multi-function box is designed with the lid folded into a table, a simple tabletop construction is achieved by articulating support frames and limit bumps, and a roller and a pull rod are provided on the box for easy movement.
It realizes a multi-function box with simple structure and convenient use, reducing item storage restrictions, and reducing self-weight and complexity.
Smart Images

Figure CN222330435U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of furniture, and in particular relates to a multifunctional box. Background Art
[0002] Integrating folding tables into storage furniture such as packing boxes, trolley cases or camping boxes can reduce the amount of items users need to carry when going out, making it easier for users to place items or work in different scenarios. This is one of the popular research and development directions for luggage products.
[0003] Existing folding tables for suitcases, such as CN220141054U, have the function of a folding table integrated into the box, but the tabletops of the suitcases are not tightly connected, which limits the items that can be stored in the suitcases. Moreover, the realization of the folding table function requires the addition of multiple pull rods and connectors on the basis of the suitcase, which results in complex structure, inconvenient installation and heavy weight. Utility Model Content
[0004] One of the purposes of the utility model is to overcome the defects of the prior art and provide a multifunctional box.
[0005] Another object of the present invention is to provide a table and chair combination.
[0006] The technical solution of the utility model is as follows:
[0007] A multifunctional box comprises a box body and a box cover which covers the box body. The box body and the box cover are detachably connected. The end surface of the box cover is a panel. A pair of foldable support frames are hinged on the box cover. In the open state, the two support frames support the box cover to form a table. In the folded state, the support frames are folded and stored in the box cover.
[0008] Two hinge points are respectively arranged on the two opposite sides of the box cover, and two limit protrusions are arranged between the two hinge points on the side of the box cover. The hinge end of the support frame forms an arc-shaped or folded-line limit part, and the end of the limit part is hinged to the side of the box cover at the hinge point;
[0009] The limiting protrusion abuts against the limiting portion when the support frame is opened, thereby limiting the support frame from rotating outward.
[0010] In some possible implementations, the support frame includes two parallel support arms and a connecting arm connecting the two support arms, the two support arms are respectively formed with a hinged end at one end, and the connecting arm is connected to the other end opposite to the hinged end.
[0011] In some possible implementations, a hinge point on the same side of the two box cover sides is hinged to a hinge end of the support frame respectively.
[0012] In some possible implementations, the support frame is made of a hard metal tube.
[0013] In some possible implementations, the box includes a pull rod and rollers, the pull rod is fixedly arranged on the rear surface of the box, and the two rollers are hinged to each other at the rear side of the box.
[0014] In some possible implementations, the box body further includes a stop bump disposed on the lower surface of the box body, and the height of the stop bump is the distance between the lowest edge of the roller and the lower surface of the box body.
[0015] In some possible implementations, two opposite outer side walls of the box cover are pivotally connected with buckles, and corresponding positions of the box cover are provided with slots that cooperate with the buckles.
[0016] The utility model provides a multifunctional box with an integrated folding table function. The box cover is designed as a folding table. Compared with the existing multifunctional boxes with similar functions, there is no need to assemble multiple table boards, and no connecting structures such as telescopic rods are used in the structure of the folding table. Only a foldable support frame is arranged in the box cover. When in use, the support frame only needs to be opened to form a table. The utility model has the advantages of simple structure and convenient use. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A schematic diagram of a multifunctional box provided in an embodiment, wherein the pull rod is in a retracted state;
[0018] Figure 2 A schematic diagram of a box cover of a multifunctional box provided in an embodiment, in which the support frame is folded and stored in the box cover;
[0019] Figure 3 for Figure 2 A schematic diagram showing the box cover being inverted;
[0020] Figure 4 for Figure 3 Enlarged view of part A in the middle;
[0021] Figure 5 A schematic diagram of a box cover of a multifunctional box provided in an embodiment, in which the support frame is opened;
[0022] Figure 6 for Figure 5 A schematic diagram of the box cover being inverted is shown;
[0023] Figure 7 for Figure 6 Enlarged view of middle part B;
[0024] Figure 8 A schematic diagram of a multifunctional box provided in an embodiment, wherein the pull rod is in a stretched state;
[0025] Fig. 9 for Figure 8 a rear view of the multi-purpose box shown;
[0026] Fig.10 for Figure 8 A bottom view of the multi-purpose box shown;
[0027] Fig.11 for Figure 8 Enlarged view of part C in the middle.
[0028] The reference numerals in the figure are: 1-box cover; 11-panel; 111-side of the box cover; 112-hinge point; 113-limiting protrusion; 12-support frame; 121-limiting part; 122-support arm; 123-connecting arm; 2-box body; 21-pull rod; 22-roller; 23-stop protrusion; 24-buckle. DETAILED DESCRIPTION
[0029] The technical solution of the present invention is clearly and completely described below in conjunction with the accompanying drawings of the present invention; it is obvious that the embodiment described above is only one implementation method of the present invention, and all other embodiments obtained by ordinary technicians in this field without making creative work based on the following embodiments belong to the protection scope of the present invention.
[0030] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected" to another element, it may be directly connected to the other element or there may be a central element at the same time. In the present utility model, the terms "upper", "lower", "bottom", "rear", "side", etc. indicate that the orientation or position relationship is based on the orientation or position relationship shown in the accompanying drawings. It is only for the purpose of simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model.
[0031] This embodiment provides a multifunctional box with integrated folding table function, including Figure 1 The box cover 1 and the box body 2 shown in the figure have a buckle 24 disposed on the box body 2, and a corresponding position of the box cover 1 is provided with a buckle 24. Figure 2 The card slot 13 shown in FIG. Fig.11 As shown, the card slot 13 and the buckle 24 cooperate to engage with each other to achieve the closing of the box body 2 and the box cover 1. The connection method between the box cover 1 and the box body 2 is not the main technical feature of the utility model, and is only exemplified here. In other possible implementations, those skilled in the art can use any existing detachable connection method to close the box cover 1 and the box body 2.
[0032] Figure 2-Figure 7The structure of the box cover 1 is shown. Specifically, the end surface of the box cover 1 is a panel 11, a pair of foldable support frames 12 are hinged on the box cover, and a card slot 13 is opened on the outer side of the box cover. Figure 3 Two hinge points 112 are respectively arranged on the two opposite side surfaces 111 of the box cover 1, and two limiting protrusions 113 are arranged between the two hinge points 112 on the same side surface 111 of the box cover. The above-mentioned hinge points 112 are hinged to the hinge ends of the support frame 12, and the limiting protrusions 113 are used to limit the rotation angle of the support frame 12 and thus limit its opening degree.
[0033] Further, from Figure 3 , Figure 5 and Figure 6 It can be seen that in this embodiment, the support frame 12 is roughly U-shaped, and the support frame 12 includes two support arms 122 arranged in parallel, one end of the two support arms 122 is connected by a connecting arm 123, and the other end of the support arm 122 away from the connecting arm 123 is a hinged end, and each support frame 12 includes a hinged end bent to form a limiting portion 121.
[0034] In this embodiment, each support frame 12 has two hinged ends, and the two hinged ends are respectively hinged to the hinge points 112 on the same side of the two box cover side surfaces 111. In other possible implementations, the two hinged ends can be respectively hinged to the two hinge points 112 on the same box cover side surface 11, or can be hinged to the hinge points 112 on different sides of the two box cover side surfaces 111.
[0035] In this embodiment, the support frame 12 is U-shaped. When the support frame 12 is opened, the connecting arm 123 has a larger contact area with the ground, so it is more supportive and more stable. Compared with the four straight support frames 12, the connecting arm 123 can also limit the relative position of the two support arms 122 connected thereto, further increasing the stability of the support frame 12. According to the above technical concept, in other possible implementations, the support frame 12 can also have two support arms 122 and a connecting arm 123 connecting the support arms 122. These support arms 122 and connecting arms 123 can be arc-shaped, broken-line-shaped or wavy-shaped; suboptimally, the connecting arm 123 may not abut against the ground when the support frame 12 is opened. At this time, the connecting arm 123 can be connected to the ends of the two support arms 122, or to the middle of the two support arms 122, or to the middle of one support arm 122 and to the end of the other support arm 122.
[0036] The following is an explanation of the matching relationship between the support frame 12 and the box cover 1. The support frame 12 is bent at its hinged end to form a limit portion 121, and the end of the limit portion 121 is movably hinged to the hinge point 112. When the support frame 12 is in the folded state, the structure of the box cover 1 is as follows: Figure 2 and Figure 3 As shown, the support frame 12 is completely received in the box cover 1. Figure 4 It can be seen from the figure that the limiting portion 121 is not in contact with the limiting protrusion 113 at this time. Afterwards, the support frame 12 rotates along the hinge point 112 in a direction away from the panel 11 until it reaches Figure 5 and Figure 6 In the open state shown, the support frame 12 supports the box cover 1 to form a table. Figure 7 As shown, the limiting portion 121 abuts against the limiting protrusion 113 so that the support frame 12 cannot continue to rotate outward.
[0037] Furthermore, in the present embodiment, the support frame 12 is made of a hard metal tube, which has good supporting capacity and is small in size and light in weight. When the support frame 12 is opened, it can better support the box cover 1. When folded and stored in the box cover 1, it requires less space and has a light weight for easy carrying.
[0038] In addition, the multifunctional case provided in this embodiment is also a trolley case having rollers 22 and a stop structure (i.e., a stop protrusion 23). Figure 8-Figure 10 In this embodiment, two rollers 22 are arranged opposite to each other at the rear side of the box body 2, the outer tube of the pull rod 21 is fixedly arranged on the rear surface of the box body 2, the pull rod 21 is located between the two rollers 22, and a stop convex block 23 is arranged on the side of the lower surface of the box body 2 away from the pull rod 21 and the roller 22. The height of the stop convex block 23 is equivalent to the distance between the lowest edge of the roller 22 and the lower surface of the box body 2. When the multifunctional box needs to be moved, it is only necessary to pull the pull rod 21 to tilt the box body 2 backwards, and the stop convex block 23 leaves the ground. When the box body 2 needs to stop moving, it is only necessary to lay the box body 2 flat, at which time the stop convex block 23 contacts the ground, preventing the roller 22 from moving unintentionally.
[0039] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0040] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0041] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the invention patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. A multifunctional box, comprising a box body and a box cover that covers the box body, wherein the box body and the box cover are detachably connected, characterized in that: The end surface of the box cover is a panel, and a pair of foldable support frames are hinged on the box cover. In the open state, the two support frames support the box cover to form a table, and in the folded state, the support frames are folded and stored in the box cover; Two hinge points are respectively arranged on two opposite sides of the box cover, and two limiting protrusions are arranged between the two hinge points on the side of the box cover. The hinged end of the support frame forms an arc-shaped or folded-line limiting portion, and the end of the limiting portion is hinged to the side of the box cover at the hinge point; The limiting protrusion abuts against the limiting portion when the support frame is opened, thereby limiting the support frame from rotating outward.
2. The multifunctional box according to claim 1, characterized in that: The support frame includes two parallel support arms and a connecting arm connecting the two support arms. The two support arms are respectively formed with the hinged end at one end, and the connecting arm is connected to the other end opposite to the hinged end.
3. The multifunctional box according to claim 2, characterized in that: Each hinge point on the same side of the two box cover sides is hinged to one hinge end of the support frame respectively.
4. The multifunctional box according to any one of claims 1 to 3, characterized in that: The support frame is made of a hard metal pipe.
5. The multifunctional box according to claim 1, characterized in that: The box body comprises a pull rod and rollers, wherein the pull rod is fixedly arranged on the rear surface of the box body, and the two rollers are hinged relatively to the rear side of the box body.
6. The multifunctional box according to claim 5, characterized in that: The box body further comprises a stopper protrusion arranged on the lower surface of the box body, and the height of the stopper protrusion is the distance between the lowest edge of the roller and the lower surface of the box body.
7. The multifunctional box according to claim 1, characterized in that: Buckles are pivotally connected to two opposite outer side walls of the box cover, and corresponding positions of the box cover are provided with clamping grooves that cooperate with the buckles.
Citation Information
Patent Citations
Draw-bar box folding table
CN220141054U
Cited By
Multifunctional box and application thereof
WO2025209470A1