Support frame, stacking system and display device

By designing a support frame that can be folded and expanded, the waste of stage space and display boxes caused by the existing stacking system during use is solved, and a lower transportation and construction cost is achieved.

CN222798617UActive Publication Date: 2025-04-25SHENZHEN INFILED ELECTRONICS
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Patent Information

Application Number
CN202421955282.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-04-25
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

When used, existing stacking systems will cause waste of stage space or partial display boxes, resulting in increased transportation costs, construction time and labor costs.

Method used

A support frame is designed, including a bracket body, which includes a first bracket, a second bracket and a connecting structure. The first bracket is connected to the second bracket through a connecting structure and can be switched between a folded state and a deployed state, thereby switching to the deployed state during use of the stacking system to support the stacking bracket, reducing space waste, and switching to the folded state during handling to save packaging and transportation costs.

Benefits of technology

Through the design of the support frame, the waste of stage space and display box is avoided, the construction cost of stacking brackets is reduced, and packaging and transportation costs are saved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a supporting frame, a stacking system and a display device, the supporting frame comprises a support body, the support body comprises a first support, a second support and a connecting structure, and the first support is connected with the second support through the connecting structure and can be switched between a folded state and an unfolded state; wherein the first support and the second support are both provided with connecting holes, so that supporting legs of a stacking support of the stacking system can be connected with the connecting holes, and the stacking support and the supporting frame are fixedly connected.
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Description

Technical Field

[0001] The utility model relates to the technical field of display screen assembly, in particular to a support frame, a stacking system and a display device. Background Art

[0002] Display screens are divided into fixed installation and mobile installation. Among them, mobile installation does not have a suitable venue and needs to be assisted by a stacking system to fix the display screen. However, the existing stacking system will cause waste of stage space or part of the display box when used, resulting in increased transportation costs, construction time and labor costs. For this reason, a support frame is specially designed to improve the above problems. Utility Model Content

[0003] The utility model provides a support frame, a stacking system and a display device, which can be arranged under the stage and then matched with the existing stacking bracket, thereby not causing waste of stage space or part of the display box.

[0004] According to a first aspect of the utility model, the utility model provides a support frame for use in a stacking system of a display device, wherein the support frame comprises a support body, wherein the support body comprises a first support, a second support and a connecting structure, wherein the first support is connected to the second support via the connecting structure and can be switched between a folded state and an unfolded state;

[0005] Wherein, the first bracket and the second bracket are both provided with connecting holes, so that the supporting feet of the stowage bracket of the stowage system can be connected to the connecting holes, so as to realize the fixed connection between the stowage bracket and the supporting frame.

[0006] In a support frame of one embodiment of the utility model, the connecting structure includes a first connecting rod, the first connecting rod includes a first link, a second link and a first rotating member, one end of the first link is rotatably connected to the first bracket, the other end of the first link is rotatably connected to one end of the second link through the first rotating member, and the other end of the second link is rotatably connected to the second bracket.

[0007] In a support frame of one embodiment of the utility model, the first rotating member includes a first connecting head, a second connecting head and a first rotating shaft, the first connecting head is fixedly connected to the first connecting rod, the second connecting head is fixedly connected to the second connecting rod, and the first rotating shaft is connected between the first connecting head and the second connecting head.

[0008] In a support frame of one embodiment of the utility model, the first rotating shaft includes a first open pin, the first connecting head has a first connecting block and a second connecting block arranged at intervals, the first connecting block and the second connecting block are both provided with a first rotating hole, the second connecting head is provided with a second rotating hole, the two ends of the first open pin are interference fit with the first rotating hole, and the second rotating hole is clearance fit with the middle part of the first open pin.

[0009] In a support frame of one embodiment of the utility model, the connecting structure includes a second connecting rod, the second connecting rod includes a first folding rod and a second folding rod, the two ends of the first folding rod are respectively connected to the first bracket and the second bracket and are located on the same side, the two ends of the second folding rod are respectively connected to the first bracket and the second bracket and are located on the same side, and the first folding rod and the second folding rod rotate around the same axis.

[0010] In a support frame of one embodiment of the present invention, the second connecting rod includes a second rotating shaft, the first folding rod includes two cross-arranged first rods, the second folding rod includes two cross-arranged second rods, and the intersection of the first rod and the second rod is rotatably connected via a second rotating shaft.

[0011] In a support frame of an embodiment of the utility model, the support frame includes a load-bearing member, and fixing structures are respectively arranged at both ends of the load-bearing member, and the fixing structures are respectively used to connect with the first bracket and the second bracket to limit the position between the first bracket and the second bracket; and / or,

[0012] The support frame includes a splicing structure, and the splicing structure is installed on the first support frame and / or the second support frame, and is used to realize the splicing between two adjacent support frames.

[0013] In a support frame of an embodiment of the present utility model, the support frame includes an adjustment structure, and the adjustment structure is connected to the first bracket and the second bracket, and is used to adjust the height of the bracket body.

[0014] In a support frame of one embodiment of the utility model, one of the adjustment structure and the bracket body is provided with a pin, and the other of the adjustment structure and the bracket body is provided with a socket, and the pin cooperates with the socket to adjust the position between the adjustment structure and the bracket body.

[0015] According to a second aspect of the utility model, the utility model further provides a stacking system, comprising the above-mentioned support frame and a stacking bracket, wherein the stacking bracket is installed on the support frame.

[0016] According to a third aspect of the utility model, the utility model further provides a display device, comprising the above-mentioned stacking system.

[0017] The technical solution provided by the embodiments of the present application may include the following beneficial effects: the present application designs a support frame, a stacking system and a display device, the support frame includes a support body, the support body includes a first support, a second support and a connecting structure, the first support is connected to the second support through the connecting structure and can be switched between a folded state and an unfolded state, so that when the support body is used in the stacking system, the support body can be switched to the unfolded state and arranged under the stacking support to play a supporting role, which will not cause waste of stage space or part of the display box, and can also reduce the construction cost of the stacking support; and during the transportation of the stacking system, the support body can be switched to a folded state to reduce the space occupied by the support body, so that smaller packaging materials can be used to package the support body, saving packaging costs and transportation costs.

[0018] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of a stacking system provided in one embodiment of the present application;

[0021] Figure 2 yes Figure 1 Exploded diagram of the stowage system in;

[0022] Figure 3 yes Figure 2 A schematic diagram of a folded state of the support frame;

[0023] Figure 4 yes Figure 2 An exploded schematic diagram of the support frame in FIG.

[0024] Figure 5 yes Figure 1 An exploded schematic diagram of the first connecting rod in FIG.

[0025] Figure 6 yes Figure 1 An exploded schematic diagram of the first folding rod in FIG.

[0026] Figure 7 yes Figure 1 Structural schematic diagram of the load-bearing parts in FIG.

[0027] Figure 8 yes Figure 1 Schematic diagram of the connection structure in .

[0028] Description of reference numerals:

[0029] 100, support frame; 100a, support body; 100b, adjustment structure; 100c, connection hole; 100d, latch;

[0030] 10. first bracket; 11. first vertical rod; 111. first connecting end; 12. first crossbeam; 121. first connecting hole;

[0031] 20. second bracket; 21. second vertical rod; 211. second connecting end; 22. second cross beam; 221. second connecting hole;

[0032] 30. Connecting structure; 31. First connecting rod; 311. First connecting rod; 312. Second connecting rod; 313. First rotating member; 3131. First connecting head; 31311. First rotating hole; 3132. Second connecting head; 31321. Second rotating hole; 32. Second connecting rod; 32a. First folding rod; 32b. Second folding rod; 321. First rod body; 322. Second rod body; 313. Second rotating member;

[0033] 40. load-bearing member; 41. first fixing groove; 42. second fixing groove;

[0034] 50. Splicing structure; 51. First ring buckle; 52. Second ring buckle;

[0035] 60. Telescopic rod; 61. Socket;

[0036] 200. Stacking bracket. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0038] It should also be understood that the terms used in this utility model specification are only for describing specific realities. In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing this application and simplifying the description, rather than indicating or implying 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 this application. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0039] In conjunction with the accompanying drawings, some embodiments of the present application are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0040] like Figures 1 to 8 As shown, according to the first aspect of the present application, the present application provides a support frame 100, which is used in a stacking system of a display device, and the stacking system includes a stacking bracket 200 for connecting to a display screen, and the stacking bracket 200 includes a base and a bracket assembly, and the bracket assembly is connected to the top of the base and to a display box of the display screen, and the base can be fixed on the support frame 100, so that the support frame 100 can replace part of the stacking system, and the stacking system can be set under the stage. There is no need to set the stacking system on the stage, and the space of the stage will not be occupied, and the display box stage under the stage will not be wasted. That is, the display box connected to the stacking bracket 200 can be set above the stage, reducing the construction cost of the stacking bracket 200.

[0041] The support frame 100 includes a support body 100a, and the support body 100a includes a first support 10, a second support 20 and a connecting structure 30. The first support 10 is connected to the second support 20 through the connecting structure 30 and can be switched between a folded state and an unfolded state.

[0042] In an optional embodiment, the support frame 100 includes an adjustment structure 100b for adjusting the height. The adjustment structure 100b is connected to the first bracket 10 and the second bracket 20, and is used to adjust the height of the bracket body 100a so that the support frame 100 can adapt to stages of different heights. It also facilitates the storage and transportation of the support frame 100 and reduces the space occupied by the support frame 100.

[0043] In an optional embodiment, the first bracket 10 and the second bracket 20 are both provided with a connecting hole 100c at the end away from the adjustment structure 100b, so that the supporting feet of the stacking bracket 200 of the stacking system can be connected to the connecting hole 100c, which is used to achieve a fixed connection between the stacking bracket 200 and the support frame 100, with a simple structure and convenient connection.

[0044] Exemplarily, the first bracket 10 includes a first cross beam 12 and a first vertical rod 11, the first vertical rod 11 is arranged on both sides of the first cross beam 12, and the first cross beam 12 is arranged at both ends of the two first vertical rods 11 along the height direction, so that the first bracket 10 can form a rectangular structure. Among them, the supporting feet are arranged on the base, and the connecting hole 100c includes at least two first connecting holes 121, and the at least two first connecting holes 121 are arranged at intervals along the length direction of the first cross beam 12, and the position of the first connecting hole 121 corresponds to the position of the supporting feet, so that the base of the stacking bracket 200 can be fixed on the first bracket 10 through the cooperation between the supporting feet and the first connecting holes 121.

[0045] Exemplarily, the second bracket 20 includes a second cross beam 22 and a second vertical rod 21, the second vertical rod 21 is arranged on both sides of the second cross beam 22, and the second cross beam 22 is arranged at both ends of the two second vertical rods 21 along the height direction, so that the second bracket 20 can form a rectangular structure. Among them, the connection hole 100c includes at least two second connection holes 221, at least two first connection holes 121 are arranged at intervals along the length direction of the second cross beam 22, and the position of the second connection hole 221 corresponds to the position of the support foot, so that the base of the stacking bracket 200 can be fixed on the second bracket 20 through the cooperation between the support foot and the second connection hole 221.

[0046] It should be noted that the structure of the second bracket 20 may be the same as or different from that of the first bracket 10, and the structures of the two first beams 12 arranged along the height may be the same or different. For example, a connecting hole 100c needs to be set on the first beam 12 arranged at the top of the support frame 100, while a connecting hole 100c does not need to be set on the first beam 12 arranged at the bottom of the support frame 100. The specific settings can be made as needed, and this application is not limited.

[0047] After adopting the above technical scheme, since the first bracket 10 and the second bracket 20 can be switched between a folded state and an unfolded state, when the bracket body 100a is in use, the bracket body 100a can be switched to the unfolded state and arranged under the stacking bracket 200 to play a supporting role, thereby reducing the construction cost of the stacking bracket 200 and not causing waste of stage space or part of the display box; and during the storage or transportation of the bracket body 100a, the bracket body 100a can be switched to a folded state to reduce the space occupied by the bracket body 100a, so that smaller packaging materials can be used to package the bracket body 100a, saving packaging costs and transportation costs.

[0048] In an optional embodiment, the connecting structure 30 includes a first connecting rod member 31, the first connecting rod member 31 includes a first link 311, a second link 312 and a first rotating member 313, one end of the first link 311 is rotatably connected to the first bracket 10, the other end of the first link 311 is rotatably connected to one end of the second link 312 through the first rotating member 313, and the other end of the second link 312 is rotatably connected to the second bracket 20, so that the first bracket 10 and the second bracket 20 can switch between a folded state and an unfolded state, thereby reducing the space occupied by the bracket body 100a and facilitating the storage and transportation of the bracket body 100a.

[0049] In an optional embodiment, the first rotating member 313 includes a first connecting head 3131, a second connecting head 3132 and a first rotating shaft. The first connecting head 3131 is fixedly connected to the first connecting rod 311, the second connecting head 3132 is fixedly connected to the second connecting rod 312, and the first rotating shaft is connected between the first connecting head 3131 and the second connecting head 3132, so that the first connecting head 3131 and the second connecting head 3132 can rotate around the first rotating shaft.

[0050] Exemplarily, the first connecting head 3131 has a first rotating part and a first tube part, the second connecting head 3132 has a second rotating part and a second tube part, the first tube part is fixedly connected to the first connecting rod 311, the second tube part is fixedly connected to the second connecting rod 312, and the first rotating part and the second rotating part are rotationally connected via a first rotating shaft.

[0051] In an optional embodiment, the first rotating shaft includes a first open pin, the first rotating part has a first connecting block and a second connecting block arranged at intervals, the first connecting block and the second connecting block are both provided with a first rotating hole 31311, the second rotating part is provided with a second rotating hole 31321, the two ends of the first open pin are interference fit with the first rotating hole 31311, and the second rotating hole 31321 is clearance fit with the middle part of the first open pin.

[0052] In an optional embodiment, the connecting structure 30 includes a second connecting rod member 32, and the second connecting rod member 32 includes a first folding rod 32a and a second folding rod 32b. The two ends of the first folding rod 32a are respectively connected to the first bracket 10 and the second bracket 20 and are located on the same side, and the two ends of the second folding rod 32b are respectively connected to the first bracket 10 and the second bracket 20 and are located on the same side, and the first folding rod 32a and the second folding rod 32b rotate around the same axis, so that a stable triangular structure can be formed between the first folding rod 32a and the first connecting rod member 31, and a stable triangular structure can be formed between the second folding rod 32b and the first connecting rod member 31, thereby improving the stability of the bracket body 100a in the unfolded state, so as to better support the stacking bracket 200 and the display screen.

[0053] In an optional embodiment, the second connecting rod 32 includes a second rotating shaft, the first folding rod 32a includes two cross-arranged first rods, the second folding rod 32b includes two cross-arranged second rods, and the intersection of the first rod and the second rod is rotatably connected via the second rotating shaft.

[0054] Exemplarily, the first folding rod 32a includes a second rotating member 313, the first rod member includes a first rod body 321 and a second rod body 322, the first rod body 321 is rotatably connected to the second rod body 322 via the second rotating member 313, the first rod body 321 is rotatably connected to the first bracket 10 at one end away from the second rotating member 313, the second rod body 322 is connected to the second bracket 20 at one end away from the second rotating member 313, and a first connection point between the first rod body 321 and the first bracket 10 and a second connection point between the second rod body 322 and the second bracket 20 are located on the same side.

[0055] It should be noted that the structure of the second folding rod 32b is the same as or different from that of the first folding rod 32a, and the third connection point between the second folding rod 32b and the first bracket 10 and the fourth connection point between the second folding rod 32b and the second bracket 20 are located on the same side, which is not limited in this application.

[0056] In an optional embodiment, the structure of the second rotating member 313 is the same as that of the first rotating member 313 .

[0057] In an optional embodiment, the first vertical rod 11 is provided with first connection ends 111 at intervals in the height direction, and the second vertical rod 21 is provided with second connection ends 211 at intervals in the height direction, and the position of the first connection end 111 corresponds to the position of the second connection end 211. The first connecting rod 31 is provided on both sides of the first bracket 10 and the second bracket 20, and one end of the first connecting rod 31 is rotatably connected to the first connection ends 111 at the bottom and top of the first vertical rod 11, and the other end of the first connecting rod 31 is rotatably connected to the second connection ends 211 at the bottom and top of the second vertical rod 21, one end of the second connecting rod 32 is rotatably connected to the first connection end 111 in the middle of the first vertical rod 11, and the other end of the second connecting rod 32 is rotatably connected to the second connection end 211 in the middle of the second vertical rod 21.

[0058] In an optional embodiment, the support frame 100 includes a load-bearing member 40, and fixed structures are respectively arranged at both ends of the load-bearing member 40, which are respectively used to connect with the first bracket 10 and the second bracket 20, and are used to limit the position between the first bracket 10 and the second bracket 20.

[0059] Exemplarily, the load-bearing member 40 includes a weight and a load-bearing plate, and the fixing structure is arranged on the load-bearing plate, and the weight is placed on the load-bearing plate. The fixing structure includes a first fixing groove 41 and a second fixing groove 42, and the structures of the first fixing groove 41 and the second fixing groove 42 are adapted to the structures of the first crossbeam 12 and the second crossbeam 22, so that the load-bearing member 40 can be fixed on the first crossbeam 12 and the second crossbeam 22 through the first fixing groove 41 and the second fixing groove 42, so that a weight or other heavier object can be placed on the load-bearing member 40, which is used to increase the counterweight of the support frame 100 and prevent the stacking bracket 200 and the display screen from tipping over; at the same time, it can also be used to limit the position between the first bracket 10 and the second bracket 20, playing a limiting role.

[0060] In an optional embodiment, the support frame 100 includes a splicing structure 50 , which is installed on the first support frame 10 and / or the second support frame 20 to achieve splicing between two adjacent support frames 100 .

[0061] Exemplarily, the splicing structure 50 includes a first buckle 51 and a second buckle 52 connected to each other, one of the first buckle 51 and the second buckle 52 is connected to one of the two adjacent support frames 100, and the other of the first buckle 51 and the second buckle 52 is connected to the other of the two adjacent support frames 100, so that the two support frames 100 can be spliced ​​into a whole. Similarly, both ends of the base are also splicing card platforms and splicing card slots, so that the two adjacent bases can be spliced ​​through the cooperation of the splicing card platforms and the splicing card slots, so that the entire stacking system can be spliced ​​together.

[0062] In an optional embodiment, one of the adjustment structure 100b and the bracket body 100a is provided with a pin 100d, and the other of the adjustment structure 100b and the bracket body 100a is provided with a hole 61, and the pin 100d cooperates with the hole 61 to adjust the position between the adjustment structure 100b and the bracket body 100a.

[0063] Exemplarily, the adjustment structure 100b includes a telescopic rod 60 matching the first vertical rod 11 and the second vertical rod 21, and a plug hole 61 is arranged on the circumference of the telescopic rod 60. When the telescopic rod 60 is plugged into the bottom ends of the first vertical rod 11 and the second vertical rod 21, the plug 100d can be plugged into the plug hole 61 to limit the depth of the telescopic rod 60 extending into the first vertical rod 11 and the second vertical rod 21. There are multiple plug holes 61, and the multiple plug holes 61 are arranged at intervals along the length direction, so that the plug 100d can cooperate with the plug holes 61 at different positions, thereby achieving the height adjustment function of the adjustment structure 100b.

[0064] like Figures 1 to 8 As shown, according to the second aspect of the present application, the present application provides a stacking system, characterized in that it includes the above-mentioned support frame 100 and a stacking bracket 200 , and the stacking bracket 200 is installed on the support frame 100 .

[0065] like Figures 1 to 8 As shown, according to the third aspect of the present application, the present application provides a display device, characterized in that it includes the above-mentioned stacking system.

[0066] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be directly connected or indirectly connected through an intermediate medium. It can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0067] In the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0068] The disclosure above provides many different embodiments or examples to realize the different structures of the present application. In order to simplify the disclosure of the present application, the parts and settings of specific examples are described above. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the various specific processes and examples of materials provided by the present application, but those of ordinary skill in the art can be aware of the application of other processes and / or the use of other materials.

[0069] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. A support frame, used in a stacking system of a display device, characterized in that: The support frame comprises a support body, the support body comprises a first support, a second support and a connecting structure, the first support is connected to the second support through the connecting structure and can be switched between a folded state and an unfolded state; Wherein, the first bracket and the second bracket are both provided with connecting holes, so that the supporting feet of the stowage bracket of the stowage system can be connected to the connecting holes, so as to realize the fixed connection between the stowage bracket and the supporting frame.

2. The support frame according to claim 1, characterized in that: The connecting structure includes a first connecting rod, which includes a first link, a second link and a first rotating member. One end of the first link is rotatably connected to the first bracket, the other end of the first link is rotatably connected to one end of the second link through the first rotating member, and the other end of the second link is rotatably connected to the second bracket.

3. The support frame according to claim 2, characterized in that: The first rotating member includes a first connecting head, a second connecting head and a first rotating shaft. The first connecting head is fixedly connected to the first connecting rod, the second connecting head is fixedly connected to the second connecting rod, and the first rotating shaft is connected between the first connecting head and the second connecting head.

4. The support frame according to claim 3, characterized in that: The first rotating shaft includes a first cotter pin, the first connecting head has a first connecting block and a second connecting block arranged at an interval, the first connecting block and the second connecting block are both provided with a first rotating hole, the second connecting head is provided with a second rotating hole, the two ends of the first cotter pin are interference fit with the first rotating hole, and the second rotating hole is clearance fit with the middle part of the first cotter pin.

5. The support frame according to claim 1 or 2, characterized in that: The connecting structure includes a second connecting rod, and the second connecting rod includes a first folding rod and a second folding rod. The two ends of the first folding rod are respectively connected to the first bracket and the second bracket and are located on the same side, and the two ends of the second folding rod are respectively connected to the first bracket and the second bracket and are located on the same side, and the first folding rod and the second folding rod rotate around the same axis.

6. The support frame according to claim 5, characterized in that: The second connecting rod comprises a second rotating shaft, the first folding rod comprises two cross-arranged first rods, the second folding rod comprises two cross-arranged second rods, and the intersection of the first rod and the second rod is rotatably connected via the second rotating shaft.

7. The support frame according to claim 1, characterized in that: The support frame includes a load-bearing member, and fixing structures are respectively arranged at both ends of the load-bearing member, and the fixing structures are respectively used to connect with the first bracket and the second bracket to limit the position between the first bracket and the second bracket; and / or, The support frame includes a splicing structure, and the splicing structure is installed on the first support frame and / or the second support frame, and is used to realize the splicing between two adjacent support frames.

8. The support frame according to claim 1, characterized in that: The support frame includes an adjustment structure, which is connected to the first bracket and the second bracket and is used to adjust the height of the bracket body.

9. The support frame according to claim 8, characterized in that: One of the adjustment structure and the bracket body is provided with a latch, and the other of the adjustment structure and the bracket body is provided with a socket. The latch cooperates with the socket to adjust the position between the adjustment structure and the bracket body.

10. A stacking system, characterized in that: It comprises the support frame and the stacking support according to any one of claims 1 to 9, wherein the stacking support is installed on the support frame.

11. A display device, characterized in that: Comprising the stowage system of claim 10.