Electronic product sales function demonstration device
By combining the lifting components and the adjustment extension device, the problem of the base support area remaining unchanged when the height of the demonstration all-in-one machine is adjusted is solved, thereby improving the stability of the equipment and the efficiency of space utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-13
- Publication Date
- 2026-04-14
AI Technical Summary
The existing demonstration all-in-one machine cannot adjust the supporting area of the base simultaneously when adjusting the height, which makes the equipment unstable and prone to tipping over. In addition, it cannot reduce the base area when lowering the height, resulting in low site utilization efficiency.
By setting up lifting components and adjustment extension devices, including motors, lead screws, rotating seats, movable support components and linkage components, the height of the machine body and the support area of the base can be adjusted synchronously, ensuring the stability of the equipment and the efficiency of space utilization at different heights.
It improves the stability and security of the presentation all-in-one machine in different scenarios, enhances the applicability and flexibility of the equipment, and avoids equipment tipping and space waste.
Smart Images

Figure CN224120969U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of electronic product sales technology, and in particular relates to a functional demonstration device for electronic product sales. Background Technology
[0002] In the sales of electronic products, all-in-one demonstration machines play a crucial role. They typically integrate multiple functions such as display and interaction, and can intuitively showcase the various features of electronic products, such as the high-definition screen display and smooth system operation of smartphones, and the rich application ecosystem and convenient office functions of tablet computers. By playing videos and demonstrating on-site operations, they can help consumers understand the advantages of products more clearly, greatly improving sales efficiency.
[0003] The problem with existing technology is that when the height of the existing demonstration all-in-one machine is adjusted, the supporting area of the base cannot be adjusted simultaneously. When the height of the demonstration all-in-one machine is adjusted to adapt to different display scenarios, its base supporting area remains unchanged. This causes the center of gravity of the demonstration all-in-one machine to shift upward when the height is increased, making it difficult to maintain the stability of the original base supporting area. In noisy sales demonstrations and promotional events, the demonstration all-in-one machine is prone to shaking or even tipping over, which may not only damage the equipment but also pose a safety hazard to people around. On the other hand, when the height is lowered, the base area cannot be reduced to save space, resulting in low space utilization efficiency. Utility Model Content
[0004] To address the problems existing in the prior art, this utility model provides a functional demonstration device for electronic product sales. It features the advantage of simultaneously adjusting the height of the device and the support area of the base, improving stability and increasing space utilization efficiency. To a certain extent, it improves or solves the problem of existing demonstration all-in-one machines failing to simultaneously adjust the support area of the base when adjusting the height. When the height of the demonstration all-in-one machine is adjusted to adapt to different display scenarios, its base support area remains unchanged. This causes the center of gravity to shift upwards when the height is increased, making it difficult to maintain stability of the original base support area. In noisy sales demonstrations and promotional events, the demonstration all-in-one machine is prone to shaking or even tipping over, potentially damaging the equipment and posing safety hazards to those around it. Conversely, when the height is lowered, the base area cannot be reduced to save space, resulting in low space utilization efficiency.
[0005] This utility model is implemented as follows: a functional demonstration device for selling electronic products includes a base, a support rod, a movable rod, and a body. The support rod is fixedly connected to the upper surface of the base. The movable rod is disposed inside the support rod and extends out of the support rod at its upper end, and is slidably connected to the support rod. The body is fixedly connected to the upper end of the movable rod. A lifting assembly is provided on the rear side of the support rod. A cavity is opened inside the base, and an adjustment and expansion device is provided inside the base.
[0006] The preferred lifting assembly of this utility model includes a motor, a lead screw, a rotating seat, and a moving block. The motor is fixedly connected to the lower end of the rear surface of the support rod. The lead screw is fixedly connected to the upper output end of the motor. The rotating seat is sleeved on the upper surface of the lead screw and rotatably connected to the lead screw, with its front side fixedly connected to the rear surface of the support rod. The moving block is fixedly connected to the lower end of the rear surface of the movable rod, with its rear end extending out of the support rod and movably connected to the support rod. The rear end of the moving block is sleeved on the surface of the lead screw and rotatably threadedly connected to the lead screw. By setting up the lifting assembly, the movable rod can be driven to move up and down inside the support rod through the threaded engagement between the moving block and the lead screw, thereby adjusting the height of the machine body. This allows the demonstration all-in-one machine to better adapt to the height requirements of different working scenarios, improving the applicability and flexibility of the equipment.
[0007] The preferred adjustment and expansion device of this utility model includes movable support components and linkage components. There are four movable support components, each located at one of the four corners inside the base. The linkage components are located inside the base, with their upper ends extending into the movable rod. By providing the adjustment and expansion device, the support area of the base can be expanded and increased while the height of the device is increased, ensuring stable support for the device even after it is raised. Furthermore, when not in use, the movable support components can be retracted by lowering the height of the device, minimizing their impact on the floor space. This avoids the instability and tipping problems caused by the base support remaining unchanged when the device is raised, thus improving the safety of the demonstration device during use and enhancing its adaptability and convenience in different usage scenarios.
[0008] The preferred movable support assembly of this utility model includes a telescopic rod, a support plate, and a compression rod. The telescopic rod is located inside the base on the right side, with its right end extending out of the base and slidably connected to it. The support plate is fixedly connected to one end of the telescopic rod extending out of the base. The compression rod is located inside the base and fixedly connected to the left end of the lower surface of the telescopic rod. By providing four movable support assemblies, the support area of the base can be expanded in all directions, so that the body can be stably supported after the height is adjusted.
[0009] The preferred linkage component of this utility model includes a rotating rod, a drive disk, an extrusion groove, and a pressing groove. The rotating rod is disposed inside the base, with its upper end extending into the interior of the movable rod. The lower end of the rotating rod is rotatably connected to the base. The drive disk is disposed inside the base, sleeved on the lower surface of the rotating rod, and fixedly connected to the rotating rod. There are four extrusion grooves, each formed around the upper surface of the drive disk and penetrating the drive disk. The lower ends of the four extrusion rods extend into the four extrusion grooves and are movably connected to them. The pressing groove is formed on the left rear side surface of the upper end of the rotating rod. By setting up the linkage component, the four movable support components are expanded or retracted according to the lifting linkage of the movable rod to the machine body. The four movable support components are synchronously linked and controlled by the extrusion cooperation of the four extrusion rods and the four extrusion grooves.
[0010] In a preferred embodiment of this invention, a pressure rod is fixedly connected to the lower end of the inner rear surface of the movable rod. The front end of the pressure rod extends into the pressure groove and is movably connected to it. By fixing the pressure rod to the lower end of the inner rear surface of the movable rod and extending into the pressure groove to press and cooperate with it, the movable rod, when raised or lowered, cooperates with the spiral pressure groove to drive the linkage component to rotate, thereby controlling the expansion or retraction of the four movable support components according to the raising or lowering of the machine body.
[0011] As a preferred embodiment of this invention, the lower ends of the four extrusion rods extend into four extrusion grooves, and each is fixedly connected to a limiting block. By fixing the lower ends of the four extrusion grooves of the four extrusion rods to the limiting blocks, the extrusion rods are prevented from disengaging from the extrusion grooves.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model, through the coordinated use of a base, support rod, movable rod, body, lifting assembly, motor, lead screw, rotating seat, moving block, adjustment and expansion device, movable support assembly, telescopic rod, support plate, pressing rod, linkage assembly, rotating rod, drive disc, pressing groove, pressing and rotating groove, pressing and rotating rod, and limit block, improves or solves to a certain extent the problem that existing demonstration all-in-one machines cannot synchronously adjust the supporting force area of the base when adjusting the height. When the demonstration all-in-one machine adjusts its height to adapt to different display scenarios, its base supporting area remains unchanged. This causes the center of gravity of the demonstration all-in-one machine to shift upward when the height is increased, making it difficult to maintain the stability of the original base supporting area. In noisy sales demonstrations and promotional sites, the demonstration all-in-one machine is prone to shaking or even tipping over, which may not only damage the equipment but also pose a safety hazard to surrounding personnel. On the other hand, when the height is lowered, the base area cannot be reduced to save space, resulting in low site utilization efficiency. Attached Figure Description
[0014] Figure 1 This is a first-view three-dimensional structural diagram of the demonstration all-in-one machine provided in this embodiment of the utility model;
[0015] Figure 2 This is a second-view stereoscopic structural diagram of the demonstration all-in-one machine provided in this embodiment of the utility model;
[0016] Figure 3 This is a three-dimensional structural diagram of the lifting component in the demonstration all-in-one machine provided by this utility model embodiment;
[0017] Figure 4 This is a three-dimensional structural diagram of the adjustment and expansion device in the demonstration all-in-one machine provided by this utility model embodiment;
[0018] Figure 5 This is a three-dimensional structural diagram of the movable support component in the demonstration all-in-one machine provided by this utility model embodiment;
[0019] Figure 6 This is a three-dimensional structural diagram of the linkage components in the demonstration all-in-one machine provided by this utility model embodiment.
[0020] In the diagram: 1. Base; 2. Support rod; 3. Movable rod; 4. Machine body; 5. Lifting assembly; 51. Motor; 52. Lead screw; 53. Rotating seat; 54. Moving block; 6. Adjustment and expansion device; 61. Movable support assembly; 611. Telescopic rod; 612. Support plate; 613. Extrusion rod; 62. Linkage assembly; 621. Rotating rod; 622. Drive disc; 623. Extrusion groove; 624. Pressing and rotating groove; 7. Pressing and rotating rod; 8. Limiting block. Detailed Implementation
[0021] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0022] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0023] like Figures 1 to 6 As shown in the figure, the present invention provides a functional demonstration device for selling electronic products, including a base 1, a support rod 2, a movable rod 3, and a body 4. The support rod 2 is fixedly connected to the upper surface of the base 1. The movable rod 3 is disposed inside the support rod 2 and extends out of the support rod 2 and is slidably connected to the support rod 2. The body 4 is fixedly connected to the upper end of the movable rod 3. A lifting assembly 5 is provided on the rear side of the support rod 2. A cavity is opened inside the base 1, and an adjustment and expansion device 6 is provided inside the base 1.
[0024] refer to Figure 2 and Figure 3The lifting assembly 5 includes a motor 51, a lead screw 52, a rotating seat 53, and a moving block 54. The motor 51 is fixedly connected to the lower end of the rear surface of the support rod 2. The lead screw 52 is fixedly connected to the upper output end of the motor 51. The rotating seat 53 is sleeved on the upper surface of the lead screw 52 and rotatably connected to the lead screw 52. Its front side is fixedly connected to the rear surface of the support rod 2. The moving block 54 is fixedly connected to the lower end of the rear surface of the movable rod 3. Its rear end extends out of the support rod 2 and is movably connected to the support rod 2. The rear end of the moving block 54 is sleeved on the surface of the lead screw 52 and is rotatably threadedly connected to the lead screw 52.
[0025] The above solution is adopted: by setting up the lifting component 5, the movable block 54 is threadedly engaged with the lead screw 52 to drive the movable rod 3 to move up and down inside the support rod 2, thereby adjusting the height of the body 4. This allows the demonstration all-in-one machine to better adapt to the height requirements of the body 4 in different working scenarios, improving the applicability and flexibility of the equipment.
[0026] refer to Figure 1 , Figure 2 and Figure 3 The adjustment and extension device 6 includes a movable support component 61 and a linkage component 62. There are four movable support components 61, which are respectively located at the four corners inside the base 1. The linkage component 62 is located inside the base 1 and its upper end extends into the movable rod 3.
[0027] The above solution involves setting up an adjustment and expansion device 6 to simultaneously increase the support area of the base 1 while raising the height of the main body 4. This ensures that the main body 4, even when raised, can still be stably supported by the base 1. Furthermore, when not in use, the movable support component 61 can be retracted by lowering the height of the main body 4, minimizing its impact on the floor space occupied. This avoids the instability and tipping problems that can occur when the base 1 remains unchanged while the main body 4 is raised, thus improving the safety of the demonstration device during use and enhancing its adaptability and convenience in different application scenarios.
[0028] refer to Figure 2 , Figure 4 and Figure 5 The movable support assembly 61 includes a telescopic rod 611, a support plate 612, and a compression rod 613. The telescopic rod 611 is located inside the base 1 on the right side, and its right end extends out of the base 1 and is slidably connected to the base 1. The support plate 612 is fixedly connected to the end of the telescopic rod 611 that extends out of the base 1. The compression rod 613 is located inside the base 1 and is fixedly connected to the left end of the lower surface of the telescopic rod 611.
[0029] The above solution is adopted: by setting four movable support components 61, the support area of the base 1 is expanded in all directions, so that the body 4 after the height is adjusted can be stably supported.
[0030] refer to Figure 2 , Figure 4 and Figure 6 The linkage component 62 includes a rotating rod 621, a drive disk 622, an extrusion groove 623, and a pressing groove 624. The rotating rod 621 is located inside the base 1, and its upper end extends into the movable rod 3. The lower end of the rotating rod 621 is rotatably connected to the base 1. The drive disk 622 is located inside the base 1, and is sleeved on the lower end surface of the rotating rod 621 and is fixedly connected to the rotating rod 621. There are four extrusion grooves 623, which are respectively opened around the upper surface of the drive disk 622 and all penetrate the drive disk 622. The lower ends of the four extrusion rods 613 respectively extend into the four extrusion grooves 623 and are movably connected to the extrusion grooves 623. The pressing groove 624 is opened on the left rear side surface of the upper end of the rotating rod 621.
[0031] The above scheme is adopted: by setting up a linkage component 62, the four movable support components 61 are expanded or retracted according to the lifting linkage control of the body 4 by the movable rod 3, and the four movable support components 61 are synchronously linked and controlled by the pressing cooperation of the four extrusion rods 613 and the four extrusion grooves 623.
[0032] refer to Figure 3 , Figure 4 and Figure 6 The lower end of the inner rear surface of the movable rod 3 is fixedly connected to the pressure rod 7. The front end of the pressure rod 7 extends into the pressure groove 624 and is movably connected to the pressure groove 624.
[0033] The above solution is adopted: a pressure rod 7 is fixedly connected to the lower end of the inner rear surface of the movable rod 3 and extends into the pressure groove 624 to press and cooperate with it. When the movable rod 3 is raised or lowered, it cooperates with the spiral pressure groove 624 to drive the linkage component 62 to rotate, thereby controlling the expansion or retraction of the four movable support components 61 according to the raising or lowering of the body 4.
[0034] refer to Figure 4 and Figure 5 The lower ends of the four extrusion rods 613 extend into four extrusion grooves 623, and each is fixedly connected to a limit block 8.
[0035] The above solution is adopted: by fixing limit blocks 8 to the lower ends of the four extrusion grooves 623 extending from the four extrusion rods 613, the extrusion rods 613 are used to limit the extrusion rods 613 and prevent the extrusion rods 613 from disengaging from the extrusion grooves 623.
[0036] The working principle of this utility model:
[0037] When adjusting the height, the control motor 51 starts. The motor 51 is fixed to the lower end of the rear surface of the support rod 2. Its output shaft drives the lead screw 52 to rotate clockwise. Since the moving block 54 is sleeved on the upper surface of the lead screw 52 and its rear end is rotatably threaded to the lead screw 52, the rotation of the lead screw 52 causes the moving block 54 to move upward along the lead screw 52. The rise of the moving block 54 causes the movable rod 3 to slide upward inside the support rod 2. As the movable rod 3 rises, the machine body 4 fixed to the upper end of the movable rod 3 also rises synchronously. During the rise of the movable rod 3, the pressure rod 7 fixed to the lower end of the rear surface inside the movable rod 3 rises accordingly. The front end of the pressure rod 7 extends into the pressure groove 624 on the upper left rear side surface of the rotating rod 621 and is movably connected to the pressure groove 624. The pressure groove 624 is spiral. When the pressure rod 7 rises, it cooperates with the spiral pressure groove 624, causing the rotating rod 621 to start rotating. The lower end of the rotating rod 621 is rotatably connected to the base 1, and the upper end extends into the movable rod 621. Inside the moving rod 3, when the rotating rod 621 rotates, it drives the driving disk 622 sleeved on its lower end surface to rotate together. The upper surface of the driving disk 622 has four extrusion grooves 623 evenly opened around the circumference, and all of them pass through the driving disk 622. The lower ends of the four extrusion rods 613 extend into the four extrusion grooves 623 respectively and are movably connected to the extrusion grooves 623. The extrusion rods 613 are fixedly connected to the left end of the lower surface of the telescopic rod 611. When the driving disk 622 rotates, the position of the extrusion grooves 623 changes. The extrusion rods 613 move outward under the extrusion action of the extrusion grooves 623. The movement of the extrusion rods 613 pushes the telescopic rod 611 to slide to the right. Taking the right movable support component 61 as an example, the same applies to the other three directions. The right end of the telescopic rod 611 extends out of the base 1 and drives the support plate 612 to extend outward. Finally, the four movable support components 61 expand synchronously in all directions, increasing the support area of the base 1 and ensuring that the raised body 4 can be placed stably.
[0038] When the height of the machine body 4 needs to be lowered, the control motor 51 rotates counterclockwise, the opposite of the height adjustment. The lead screw 52 rotates in the opposite direction, and the moving block 54 moves downward along the lead screw 52 under the action of the lead screw 52, thereby driving the movable rod 3 and the machine body 4 to descend together. During the descent of the movable rod 3, the pressure rotating rod 7 moves in the pressure rotating groove 624 as the movable rod 3 descends, causing the rotating rod 621 to rotate in the opposite direction. The drive disk 622 also rotates in the opposite direction. When the drive disk 622 rotates in the opposite direction, the pressing direction of the extrusion groove 623 on the extrusion rod 613 changes. The extrusion rod 613 moves inward under the action of the extrusion groove 623, pulling the telescopic rod 611 to slide to the left, so that the support plate 612 is retracted to the side of the base 1. All four movable support components 61 are retracted into the base 1, reducing the footprint of the device.
[0039] In summary, this functional demonstration device for electronic product sales, through the coordinated use of a base 1, support rod 2, movable rod 3, body 4, lifting assembly 5, motor 51, lead screw 52, rotating seat 53, moving block 54, adjustment and expansion device 6, movable support assembly 61, telescopic rod 611, support plate 612, pressing rod 613, linkage assembly 62, rotating rod 621, drive disk 622, pressing groove 623, pressing and rotating groove 624, pressing and rotating rod 7, and limiting block 8, improves or solves, to a certain extent, the problems of existing demonstration all-in-one machines in terms of... When adjusting the height, the supporting area of the base cannot be adjusted simultaneously. When the height of the demonstration all-in-one machine is adjusted to adapt to different display scenarios, its base supporting area remains unchanged. This causes the center of gravity to shift upward when the height of the demonstration all-in-one machine is increased, making it difficult to maintain the stability of the original base supporting area. In noisy sales demonstrations and promotional events, the demonstration all-in-one machine is prone to shaking or even tipping over, which may not only damage the equipment but also pose a safety hazard to people around. On the other hand, when the height is lowered, the base area cannot be reduced to save space, resulting in low site utilization efficiency.
[0040] It should be noted that the motor 51 is a device or equipment existing in the prior art, or a device or equipment that can be implemented by the prior art, and the specific composition and principle of the power supply of the motor 51 are clear to those skilled in the art, so they will not be described in detail.
[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A functional demonstration device for selling electronic products, comprising a base (1), a support rod (2), a movable rod (3), and a body (4), characterized in that: The support rod (2) is fixedly connected to the upper surface of the base (1). The movable rod (3) is located inside the support rod (2) and extends out of the support rod (2) and is slidably connected to the support rod (2). The body (4) is fixedly connected to the upper end of the movable rod (3). A lifting assembly (5) is provided on the rear side of the support rod (2). A cavity is opened inside the base (1). An adjustment and expansion device (6) is provided inside the base (1).
2. The functional demonstration device for selling electronic products as described in claim 1, characterized in that: The lifting assembly (5) includes a motor (51), a lead screw (52), a rotating seat (53), and a moving block (54). The motor (51) is fixedly connected to the lower end of the rear surface of the support rod (2). The lead screw (52) is fixedly connected to the upper output end of the motor (51). The rotating seat (53) is sleeved on the upper surface of the lead screw (52) and rotatably connected to the lead screw (52). Its front side is fixedly connected to the rear end surface of the support rod (2). The moving block (54) is fixedly connected to the lower end of the rear surface of the movable rod (3). Its rear end extends out of the support rod (2) and is movably connected to the support rod (2). The rear end of the moving block (54) is sleeved on the surface of the lead screw (52) and rotatably threadedly connected to the lead screw (52).
3. The functional demonstration device for selling electronic products as described in claim 1, characterized in that: The adjustment and extension device (6) includes a movable support component (61) and a linkage component (62). There are four movable support components (61), which are respectively located at the four corners inside the base (1). The linkage component (62) is located inside the base (1) and its upper end extends into the movable rod (3).
4. The functional demonstration device for selling electronic products as described in claim 3, characterized in that: The movable support assembly (61) includes a telescopic rod (611), a support plate (612), and a compression rod (613). The telescopic rod (611) is located inside the base (1) on the right side, and its right end extends out of the base (1) and is slidably connected to the base (1). The support plate (612) is fixedly connected to one end of the telescopic rod (611) that extends out of the base (1). The compression rod (613) is located inside the base (1) and is fixedly connected to the left end of the lower surface of the telescopic rod (611).
5. The functional demonstration device for selling electronic products as described in claim 4, characterized in that: The linkage component (62) includes a rotating rod (621), a drive disk (622), an extrusion groove (623), and a pressing groove (624). The rotating rod (621) is disposed inside the base (1) and its upper end extends into the movable rod (3). The lower end of the rotating rod (621) is rotatably connected to the base (1). The drive disk (622) is disposed inside the base (1) and sleeved on the lower end surface of the rotating rod (621) and fixedly connected to the rotating rod (621). There are four extrusion grooves (623), which are respectively opened around the upper surface of the drive disk (622) and all penetrate the drive disk (622). The lower ends of the four extrusion rods (613) respectively extend into the four extrusion grooves (623) and are movably connected to the extrusion grooves (623). The pressing groove (624) is opened on the left rear side surface of the upper end of the rotating rod (621).
6. The functional demonstration device for selling electronic products as described in claim 5, characterized in that: A pressure rod (7) is fixedly connected to the lower end of the inner rear surface of the movable rod (3). The front end of the pressure rod (7) extends into the inside of the pressure groove (624) and is movably connected to the pressure groove (624).
7. The functional demonstration device for selling electronic products as described in claim 5, characterized in that: The lower ends of the four extrusion rods (613) extend into four extrusion grooves (623), and each is fixedly connected to a limit block (8).