Quick-unfolding support for propaganda

Abstract

The utility model relates to the technical field of propaganda supports, in particular to a fast unfolding support for propaganda, which comprises an expansion base, the expansion base is provided with an expansion cylinder, the expansion base is provided with a plurality of expansion support leg components, and the expansion cylinder is provided with an expansion support component matched with the expansion support leg components; the expansion base is provided with an expansion disc, the expansion disc is provided with a regulation and control rod, the expansion cylinder is provided with a positioning screw, the expansion disc is provided with a plurality of expansion support assemblies, and telescopic supporting frame assemblies are arranged between the expansion supporting leg assemblies and the expansion support assemblies; the expansion supporting leg assembly and the expansion support assembly are both provided with hanging pieces used for hanging advertisements. By optimizing the structural design, fine adjustment of the height, stable supporting, portable carrying and storage and convenient advertising material replacement are achieved, and the purpose is to provide a more efficient, flexible and stable propaganda tool for non-repayment blood donation propaganda activities.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of propaganda support, especially to a fast -deploying support for propaganda. BACKGROUND

[0002] In the public welfare cause of voluntary blood donation, the propaganda recruitment activity plays a crucial role. It not only effectively enhances the public's awareness of the importance of voluntary blood donation, but also encourages more people to participate in this great social action. However, traditional propaganda means, such as posters, flyers, etc., are often limited by display space, duration and the single nature of information transmission, making it difficult to achieve the expected propaganda effect.

[0003] With the progress of technology and the change of people's information receiving mode, the fast -deploying support for propaganda, as a new and efficient propaganda tool, is gradually favored by the voluntary blood donation propaganda recruitment activity. The fast -deploying support provides a new display platform for voluntary blood donation propaganda recruitment with its portability, easy construction and flexibility. It not only can quickly build a eye -catching display space, but also can be flexibly adjusted according to the propaganda content, site conditions and audience characteristics, so as to maximize the propaganda effect.

[0004] However, the existing fast -deploying support for propaganda still has some deficiencies in design and function. For example, some supports need complex installation steps and tools in the construction process, not only time -consuming and labor -intensive, but also easy to cause unstable structure due to improper operation; some supports lack enough flexibility and scalability, making it difficult to meet the changes of different sites and propaganda needs. In addition, some supports also have limitations in display effect, such as limited display area, single display mode, etc., making it difficult to fully attract the attention and interest of the public.

[0005] How to solve the above technical problems is the subject faced by the utility model. SUMMARY

[0006] In order to solve the deficiencies of the prior art, the utility model provides a fast -deploying support for propaganda with reasonable design and safe and reliable, especially suitable for voluntary blood donation propaganda recruitment and other public welfare activities. Through the innovative modular design, combined with the telescopic and rotatable adjustment mechanism, the free adjustment of the support height, the flexible control of the horizontal expansion and the convenient mounting of the propaganda materials are realized, so as to meet the efficient display requirements of different sites and different propaganda needs.

[0007] The utility model discloses a technical scheme that solves its technical problem is: a kind of fast spreading support for propaganda, including extension base, the extension base is provided with extension cylinder, the extension base is opened with the control groove of cooperation with the extension cylinder, and the extension base is evenly provided with a plurality of extension leg assemblies along the circumferential direction of the extension cylinder, and the extension cylinder is provided with the extension support assembly that cooperates with extension leg assembly;

[0008] The upper side of the extension base is provided with an extension disc, the bottom end of the extension disc is provided with a control rod penetrating through the control groove and cooperating with the extension cylinder, the extension cylinder is provided with a positioning screw cooperating with the control rod, the extension disc is evenly provided with a plurality of extension support assembly along the circumferential direction of the extension cylinder, and the extension leg assembly and the extension support assembly are matched one by one, and the extension leg assembly and the extension support assembly are provided with telescopic support frame assembly.

[0009] The extension leg assembly and the extension support assembly are provided with a hanging part for hanging advertisements.

[0010] Further, the extension leg assembly includes a fixed leg rotatably connected to the extension base, the fixed leg is provided with a movable leg in contact with the ground, and the fixed leg is provided with a first screw cooperating with the movable leg.

[0011] Preferably, the structure of the extension support assembly is consistent with the structure of the extension leg assembly.

[0012] Further, the extension support assembly includes a support sleeve set on the extension cylinder, the support sleeve is provided with a second screw cooperating with the extension cylinder, and the support sleeve is evenly provided with a plurality of support telescopic rods along the circumferential direction of the extension cylinder.

[0013] One end of the support telescopic rod is rotatably connected to the support sleeve, the extension leg assembly is provided with a fastening sleeve, the fastening sleeve is provided with a fastening screw cooperating with the extension leg assembly, the fastening sleeve is provided with a connecting cylinder rotatably connected to the fastening sleeve, and the other end of the support telescopic rod is connected to the connecting cylinder.

[0014] Further, the extension base is provided with a fixed threaded cylinder, the extension cylinder includes a plurality of movable threaded cylinders threadedly connected in sequence, the fixed threaded cylinder is threadedly matched with the movable threaded cylinder, and a plurality of positioning screw holes matched with positioning screws are formed on the movable threaded cylinder along the circumferential direction of the movable threaded cylinder.

[0015] Further, the extension disc is provided with a fixed control cylinder, the control rod comprises a plurality of active control rods which are threadedly connected in sequence, and the active control rods are threadedly matched with the fixed threaded cylinder.

[0016] Further, the telescopic support frame assembly comprises a first fixing member arranged on the extension leg assembly, the extension support frame assembly is provided with a second fixing member matched with the first fixing member, and an adjusting support frame is arranged between the first fixing member and the second fixing member.

[0017] The first fixing member comprises a fixing sleeve arranged on the extension leg assembly, the fixing sleeve is provided with a fixing screw matched with the extension leg assembly, and the fixing sleeve is provided with a hinged cylinder which is rotationally matched with the fixing sleeve and connected with the adjusting support frame; the structure of the first fixing member is consistent with that of the second fixing member.

[0018] Preferably, two structure designs of the adjusting support frame are provided, and the two structure designs are as follows:

[0019] One of the two structure designs is that the adjusting support frame comprises a fixed support rod fixedly connected with the first fixing member, the fixed support rod is provided with an active support rod fixedly connected with the second fixing member, and the fixed support rod is provided with an adjusting screw matched with the active support rod.

[0020] The other structure design is that the adjusting support frame comprises a fixed frame, the fixed frame is provided with a first control rod connected with the first fixing member, the fixed frame is provided with a second control rod connected with the second fixing member, and the fixed frame is respectively provided with a first control screw and a second control screw matched with the first control rod and the second control rod.

[0021] Further, the hanging member comprises a hanging sleeve, the hanging sleeve is provided with a hanging screw, and the hanging sleeve is provided with a hook for hanging an advertisement.

[0022] The quick expansion support frame of the utility model realizes continuous adjustment of height through the fixed threaded cylinder arranged on the expansion base and the plurality of active threaded cylinders which are threadedly connected in sequence. A plurality of positioning screw matched positioning screw holes are formed on the active threaded cylinder in the circumferential direction, so that the active threaded cylinder can be firmly fixed after being adjusted to the required height. The height of the support frame can be finely adjusted according to different sites and display requirements, so that the best display effect of the propaganda materials is ensured. No matter whether the support frame is used in an outdoor park or square or an indoor community center, the most suitable display height can be found.

[0023] The telescopic support frame assembly of this utility model includes a first fixing member disposed on the extended leg assembly and a second fixing member disposed on the extended bracket assembly, with an adjustable support frame disposed between the two. Both the first and second fixing members include a fixing sleeve, a fixing screw, and a hinge sleeve, ensuring the stable fixation of the adjustable support frame at different angles and positions. The flexible design of the adjustable support frame enhances the overall stability of the support, especially under external forces such as wind, effectively preventing the support from swaying or collapsing, ensuring the safe display of promotional materials.

[0024] The design of the movable threaded cylinder and the adjustable rod in this invention allows the bracket to be retracted into a shorter state when not in use, making it easy to carry and store. The threaded connections and positioning screws between the components ensure the durability and reliability of the bracket during repeated use. When conducting promotional tours across multiple locations, the portability of the quick-release bracket significantly reduces transportation and storage costs and improves work efficiency. Furthermore, it can be easily reassembled and adjusted when needed, extending the bracket's lifespan.

[0025] The hanging component of this utility model includes a hanging sleeve with hanging screws and hooks, facilitating quick and easy installation and replacement of advertising materials. In long-term promotional activities, regularly changing advertising materials helps maintain the freshness and appeal of the campaign. The design of the hanging component makes the installation and replacement of advertising materials simple and quick, saving time and labor costs.

[0026] This invention provides two structural designs for adjustable support frames: one uses a combination of a fixed support rod and a movable support rod, and the other uses a fixed frame and an adjusting rod. Each design allows for fine adjustment of height and angle via adjusting screws or control screws. The appropriate adjustable support frame design can be selected based on actual needs to ensure optimal performance of the support under different site conditions and usage conditions. Multiple design options enhance the product's applicability and flexibility. Attached Figure Description

[0027] Figure 1 This is a three-dimensional structural diagram of the present invention with an advertisement.

[0028] Figure 2 This is a three-dimensional structural diagram of the present invention with a single-sided advertisement.

[0029] Figure 3 This is a three-dimensional structural diagram of the overall device of this utility model.

[0030] Figure 4 This is an enlarged schematic diagram of point A in this utility model.

[0031] Figure 5 This is an enlarged schematic diagram of section B of the present invention.

[0032] Figure 6 This is an enlarged schematic diagram of point C in this utility model.

[0033] Figure 7 This is an exploded structural diagram of a portion of the present invention.

[0034] The attached diagram is labeled as follows: 100, extension base; 110, adjustment groove; 120, fixed threaded cylinder; 200, extension cylinder; 210, movable threaded cylinder; 220, positioning screw hole; 300, extension leg assembly; 310, fixed leg; 320, movable leg; 330, first screw; 400, extension support assembly; 410, support sleeve; 420, second screw; 430, support telescopic rod; 440, fastening sleeve; 450, fastening screw; 460, connecting cylinder; 500, extension disc; 510, fixed adjustment cylinder; 600, adjustment rod; 610, movable adjustment. 620. Rod; 700. Positioning screw; 800. Extension bracket assembly; 810. Telescopic support frame assembly; 811. First fixing component; 812. Fixing sleeve; 813. Fixing screw; 820. Hinge sleeve; 830. Second fixing component; 831. Adjusting support frame; 832. Fixed support rod; 833. Movable support rod; 834. Adjusting screw; 835. Fixing frame; 836. First adjusting rod; 837. First adjusting screw; 838. Second adjusting screw; 900. Hanging component; 910. Hanging sleeve; 920. Hanging screw; 930. Hook. Detailed Implementation

[0035] See Figures 1 to 7 As shown, a quick-release bracket for advertising includes an extension base 100, an extension cylinder 200, an adjustment groove 110 that mates with the extension cylinder 200, and a plurality of extension leg assemblies 300 evenly arranged on the extension base 100 along the circumferential direction of the extension cylinder 200. An extension support assembly 400 that mates with the extension leg assemblies 300 is also provided on the extension cylinder 200.

[0036] An expansion disc 500 is provided directly above the expansion base 100. An adjustment rod 600 is provided at the bottom end of the expansion disc 500, which passes through the adjustment groove 110 and cooperates with the expansion cylinder 200. A positioning screw 620 is provided on the expansion cylinder 200, which cooperates with the adjustment rod 600. A plurality of expansion bracket assemblies 700 are evenly arranged on the expansion disc 500 along the circumferential direction of the expansion cylinder 200. The expansion leg assembly 300 cooperates with the expansion bracket assembly 700 one by one. A telescopic support frame assembly 800 is provided between the expansion leg assembly 300 and the expansion bracket assembly 700.

[0037] Both the extended support leg assembly 300 and the extended bracket assembly 700 are equipped with hanging brackets for hanging advertisements.

[0038] In summary, the extended base 100 serves as the load-bearing foundation of the entire support structure, ensuring its stability and safety. Through a rationally designed base structure, it effectively distributes the load on the support, preventing swaying or overturning caused by uneven ground or wind. The extended leg assembly 300 ensures the stability of the support on different ground surfaces, especially on uneven ground. By adjusting the angle of the movable legs 320, the support remains stable on various ground surfaces, ensuring the overall structural integrity. The extended disc 500 is located directly above the extended base 100, with an adjustment rod 600 at its bottom that passes through the adjustment groove 110 and engages with the extended cylinder 200. The extended cylinder 200 has positioning screws 620 that engage with the adjustment rod 600. By adjusting the length of the support frame 830, the angle between each leg and the support is fine-tuned, ensuring the balance and aesthetics of the entire display system. The extended support assembly 700 is evenly distributed along the circumference of the extended cylinder 200 on the extended disc 500, providing hanging points for advertising materials and ensuring stable display. It works in conjunction with the extended leg assembly 300 and is connected via the telescopic support frame assembly 800 to ensure stable display of the advertising materials and the overall structural stability. The extended support assembly 400 enhances the overall stability of the support, especially under external forces such as wind. By connecting to the extended leg assembly 300, it enhances the overall stability of the support and prevents it from tipping over. The telescopic support frame assembly 800 ensures a secure connection between the extended leg assembly 300 and the extended support assembly 700, adapting to different display needs. By fine-tuning the angle between each leg and the support, it ensures the balance and aesthetics of the entire display system. The hanging bracket 900 provides a convenient and quick way to hang advertising materials, ensuring their secure fixation and safe and clear display.

[0039] Furthermore, the extended support leg assembly 300 includes a fixed support leg 310 rotatably connected to the extended base 100, a movable support leg 320 in contact with the ground is provided on the fixed support leg 310, and a first screw 330 that cooperates with the movable support leg 320 is provided on the fixed support leg 310.

[0040] Preferably, the structure of the extended support assembly 700 is the same as that of the extended leg assembly 300.

[0041] Specifically, the extended support leg assembly 300 is a key component of the bracket, designed to ensure its stability on various ground surfaces, especially uneven terrain. The fixed support leg 310 is rotatably connected to the extended base 100, providing the primary support point. The movable support leg 320 is mounted on the fixed support leg 310, contacting the ground, and used to adjust the bracket's stability. A first screw 330 is mounted on the fixed support leg 310, cooperating with the movable support leg 320 to fix its angle. Meanwhile, the extended bracket assembly 700 is another key component of the bracket, working in conjunction with the extended support leg assembly 300. Its design aims to provide hanging points for advertising materials and ensure their stable display.

[0042] Furthermore, the extended support assembly 400 includes a support sleeve 410 sleeved on the extended cylinder 200, the support sleeve 410 is provided with a second screw 420 that cooperates with the extended cylinder 200, and the support sleeve 410 is provided with a plurality of support telescopic rods 430 evenly arranged along the circumferential direction of the extended cylinder 200.

[0043] One end of the support telescopic rod 430 is rotatably connected to the support sleeve 410. The extended leg assembly 300 is provided with a fastening sleeve 440. The fastening sleeve 440 is provided with a fastening screw 450 that cooperates with the extended leg assembly 300. The fastening sleeve 440 is provided with a connecting cylinder 460 that is rotatably connected to the fastening sleeve 440. The other end of the support telescopic rod 430 is connected to the connecting cylinder 460.

[0044] Specifically, one end of the support telescopic rod 430 is connected to the connecting cylinder 460 on the fixed support leg 310 in the extended support leg assembly 300.

[0045] Specifically, the extended support assembly 400 is one of the key components of the support system, designed to enhance its overall stability, especially under external forces such as wind. The support sleeve 410 is fitted onto the extension cylinder 200, serving as the mounting base for the support telescopic rod 430. A second screw 420 is provided on the support sleeve 410, cooperating with the extension cylinder 200 to fix the position of the support sleeve 410. The support telescopic rods 430 are evenly distributed along the circumference of the support sleeve 410, connecting to the extended support leg assembly 300 and enhancing the overall stability of the support system. Through the connection of the support telescopic rods 430, the support system forms a stable triangular structure, effectively resisting the effects of external forces such as wind and reducing the risk of tipping over. Simultaneously, the design of the support sleeve 410 and the support telescopic rods 430 ensures the coordination of all parts of the support system, enhancing the overall structural stability.

[0046] Furthermore, the expansion base 100 is provided with a fixed threaded cylinder 120, and the expansion cylinder 200 includes a plurality of movable threaded cylinders 210 connected end to end by threads. The fixed threaded cylinder 120 is threadedly engaged with the movable threaded cylinder 210, and a plurality of positioning screw holes 220 are provided on the movable threaded cylinder along the circumferential direction of the movable threaded cylinder for engaging with positioning screws 620.

[0047] Furthermore, the extended disc 500 is provided with a fixed regulating cylinder 510, and the regulating rod 600 includes a plurality of movable regulating rods 610 connected end to end by threads, and the movable regulating rods 610 are threadedly engaged with the fixed threaded cylinder 120.

[0048] Specifically, a fixed threaded cylinder 120 is mounted on the extension base 100 as a connection base; a movable threaded cylinder 210 is connected to it via a threaded engagement, forming a telescopic extension structure. This design allows users to quickly adjust the length of the support frame without tools by rotating the movable threaded cylinder 210, meeting flexible applications from confined spaces to open areas. A circumferentially oriented positioning screw hole 220 on the movable threaded cylinder works in conjunction with a positioning screw 620. Once the desired length is reached, the current state can be locked by screwing in the positioning screw 620, effectively preventing thread loosening and ensuring the stability of the support frame during use. Furthermore, a fixed threaded cylinder 120 is also mounted on the extension disc 500, and a movable adjustment rod 610, connected to it, allows for height adjustment via a threaded connection. This design allows users to easily adjust the overall height of the support frame according to the displayed content or the audience's eye level, optimizing the information transmission effect. The movable adjustment rod 610 also features a telescopic design, increasing the flexibility of adjustment and its applicability.

[0049] Furthermore, the telescopic support frame assembly 800 includes a first fixing member 810 disposed on the extended leg assembly 300, and a second fixing member 820 that cooperates with the first fixing member 810 is disposed on the extended bracket assembly 700, and an adjustment support frame 830 is disposed between the first fixing member 810 and the second fixing member 820.

[0050] The first fixing member 810 includes a fixing sleeve 811 sleeved on the extended leg assembly 300. The fixing sleeve 811 is provided with a fixing screw 812 that cooperates with the extended leg assembly 300. The fixing sleeve 811 is provided with a hinged sleeve 813 that rotatably cooperates with the fixing sleeve 811 and is connected to the adjusting support frame 830. The structure of the first fixing member 810 is the same as that of the second fixing member 820.

[0051] Two structural designs for the adjustment support frame 830 are preferably provided, as follows:

[0052] Firstly, the adjustment support frame 830 includes a fixed support rod 831 fixedly connected to the first fixing member 810, a movable support rod 832 fixedly connected to the second fixing member 820 on the fixed support rod 831, and an adjustment screw 833 cooperating with the movable support rod 832 on the fixed support rod 831.

[0053] Secondly, the adjustment support frame 830 includes a fixing frame 834, on which a first adjusting rod 835 connected to the first fixing member 810 is provided, and a second adjusting rod 836 connected to the second fixing member 820 is provided on the fixing frame 834. A first adjusting screw 837 and a second adjusting screw 838 that cooperate with the first adjusting rod 835 and the second adjusting rod 836 are respectively provided on the fixing frame 834.

[0054] Furthermore, the hanging component 900 includes a hanging sleeve 910, on which a hanging screw 920 is provided, and on which a hook 930 for hanging advertisements is provided.

[0055] Specifically, the telescopic support frame assembly 800, through the cooperation of the first fixing member 810 and the second fixing member 820, and the design of the adjustable support frame 830, achieves a stable connection and length adjustment between the extended leg assembly 300 and the extended bracket assembly 700. This ensures the stability and adaptability of the support in different environments. The first fixing member 810 and the second fixing member 820 have identical structures, both including a fixing sleeve 811, a fixing screw 812, and a hinge sleeve 813. The fixing sleeve 811 is fitted onto the extended leg assembly 300 and is stably connected to the extended leg via the fixing screw 812; the hinge sleeve 813 rotatably engages with the fixing sleeve 811, providing a connection point for the adjustable support frame 830, allowing the adjustable support frame 830 to flexibly adjust its angle and length. The adjustable support frame 830 offers two designs. The first design includes a fixed support rod 831 and a movable support rod 832. An adjusting screw 833 allows the movable support rod 832 to slide and lock on the fixed support rod 831, thereby adjusting the overall length and angle of the support frame 830 to meet different display needs. The second design includes a first adjusting rod 835 and a second adjusting rod 836. A first adjusting screw 837 and a second adjusting screw 838 control the positions of the first adjusting rod 835 and the second adjusting rod 836 on the fixed frame 834, respectively, achieving more precise and flexible height and angle adjustments.

[0056] The design of the hanging component 900 ensures that advertising materials can be displayed flat and securely, enhancing the promotional effect. The hanging sleeve 910, as the core component of the hanging component 900, connects to the telescopic support frame assembly 800 or the extension bracket assembly 700 via the hanging screw 920, providing a stable support point for the hook 930. The hook 930 is used to hang advertising materials such as posters and banners; its simple design allows users to easily change the displayed content.

[0057] The technical features of this utility model not described can be implemented by or by using existing technology, and will not be repeated here. Of course, the above description is not a limitation of this utility model, and this utility model is not limited to the examples above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model should also be within the protection scope of this utility model.

Claims

1. A quick-release display stand for advertising, characterized in that: The system includes an extension base (100), which is provided with an extension cylinder (200). The extension base (100) has an adjustment groove (110) that cooperates with the extension cylinder (200). A plurality of extension leg assemblies (300) are evenly arranged on the extension base (100) along the circumferential direction of the extension cylinder (200). An extension support assembly (400) that cooperates with the extension leg assembly (300) is provided on the extension cylinder (200). An expansion disc (500) is provided directly above the expansion base (100). An adjustment rod (600) is provided at the bottom end of the expansion disc (500) through the adjustment groove (110) and cooperating with the expansion cylinder (200). A positioning screw (620) cooperating with the adjustment rod (600) is provided on the expansion cylinder (200). A plurality of expansion bracket assemblies (700) are evenly arranged on the expansion disc (500) along the circumferential direction of the expansion cylinder (200). The expansion leg assembly (300) cooperates with the expansion bracket assembly (700) one by one. A telescopic support frame assembly (800) is provided between the expansion leg assembly (300) and the expansion bracket assembly (700). Both the extended leg assembly (300) and the extended bracket assembly (700) are provided with hanging parts for hanging advertisements.

2. The promotional quick-display stand as described in claim 1, characterized in that: The extended support leg assembly (300) includes a fixed support leg (310) rotatably connected to the extended base (100), a movable support leg (320) in contact with the ground is provided on the fixed support leg (310), and a first screw (330) that cooperates with the movable support leg (320) is provided on the fixed support leg (310).

3. The promotional quick-display stand as described in claim 1, characterized in that: The structure of the extended support assembly (700) is the same as that of the extended leg assembly (300).

4. The promotional quick-display stand as described in claim 1, characterized in that: The extended support assembly (400) includes a support sleeve (410) sleeved on the extended cylinder (200), the support sleeve (410) is provided with a second screw (420) that cooperates with the extended cylinder (200), and the support sleeve (410) is provided with a plurality of support telescopic rods (430) evenly arranged along the circumferential direction of the extended cylinder (200). One end of the support telescopic rod (430) is rotatably connected to the support sleeve (410). The extended leg assembly (300) is provided with a fastening sleeve (440). The fastening sleeve (440) is provided with a fastening screw (450) that cooperates with the extended leg assembly (300). The fastening sleeve (440) is provided with a connecting cylinder (460) that is rotatably connected to the fastening sleeve (440). The other end of the support telescopic rod (430) is connected to the connecting cylinder (460).

5. The promotional quick-display stand as described in claim 1, characterized in that: The extended base (100) is provided with a fixed threaded cylinder (120). The extended cylinder (200) includes a plurality of movable threaded cylinders (210) that are connected end to end by threads. The fixed threaded cylinder (120) is threadedly engaged with the movable threaded cylinder (210), and a plurality of positioning screw holes (220) for engaging with positioning screws (620) are provided on the movable threaded cylinder along the circumferential direction of the movable threaded cylinder.

6. A promotional quick-display stand as described in claim 5, characterized in that: The extended disc (500) is provided with a fixed regulating cylinder (510), and the regulating rod (600) includes a plurality of movable regulating rods (610) connected end to end by threads. The movable regulating rods (610) are threadedly engaged with the fixed threaded cylinder (120).

7. A promotional quick-display stand as described in claim 1, characterized in that: The telescopic support frame assembly (800) includes a first fixing member (810) disposed on the extended leg assembly (300), a second fixing member (820) cooperating with the first fixing member (810) is disposed on the extended bracket assembly (700), and an adjustment support frame (830) is disposed between the first fixing member (810) and the second fixing member (820). The first fixing member (810) includes a fixing sleeve (811) sleeved on the extended leg assembly (300), the fixing sleeve (811) is provided with a fixing screw (812) that cooperates with the extended leg assembly (300), and the fixing sleeve (811) is provided with a hinged sleeve (813) that rotatably cooperates with the fixing sleeve (811) and is connected to the adjusting support frame (830); the structure of the first fixing member (810) is the same as the structure of the second fixing member (820).

8. A promotional quick-display stand as described in claim 7, characterized in that: The adjustment support frame (830) includes a fixed support rod (831) fixedly connected to the first fixing member (810), a movable support rod (832) fixedly connected to the second fixing member (820) is provided on the fixed support rod (831), and an adjustment screw (833) that cooperates with the movable support rod (832) is provided on the fixed support rod (831).

9. A promotional quick-display stand as described in claim 7, characterized in that: The adjustment support frame (830) includes a fixed frame (834), on which a first adjusting rod (835) connected to the first fixing member (810) is provided, and on which a second adjusting rod (836) connected to the second fixing member (820) is provided, and on which a first adjusting screw (837) and a second adjusting screw (838) cooperating with the first adjusting rod (835) and the second adjusting rod (836) are respectively provided.

10. A quick-release advertising stand as described in claim 1, characterized in that: The hanging component (900) includes a hanging sleeve (910), on which a hanging screw (920) is provided, and on which a hook (930) for hanging advertisements is provided.

Images