Portable combined rack
By designing a portable combined bench, the problem of insufficient practicality of the existing bench is solved, and multiple height combinations and folding storage are achieved, improving practicality and portability.
Patent Information
- Application Number
- CN202421357019.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-06-14
AI Technical Summary
The existing bench is not practical in actual use and can only be used to support standing alone, which cannot meet multiple height requirements, resulting in the inability to play a practical role in the absence of stage performances, resulting in waste of resources.
A portable combined bench is designed, which enables multiple height combinations and folding storage of the frame and bottom plate through adjustable support rods and folding designs, enhancing practicality and portability.
This bench not only meets the needs of different heights, improves practicality and frequency of use, but also reduces space occupation through folding design, making it easier to carry and carry.
Smart Images
Figure CN222879328U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stands, in particular to a portable combined stand. Background Art
[0002] When people perform a chorus on stage, take photos after various large-scale activities, and display and arrange exhibits at various exhibitions, in order to arrange different rows of people at different heights for easy photography or viewing, they need to use stepped platforms of different heights.
[0003] The existing stands are not practical enough in actual use and can only be used for supporting standing. As a result, when there is no stage for performance, they can only be stored without any practical use, which seriously affects their practicality and causes certain loss of resources.
[0004] Therefore, the utility model provides a portable combined stand. Utility Model Content
[0005] The utility model aims to solve the problem that the prior art is not practical enough and can only be used for standing support, and proposes a portable combined stand.
[0006] The cam is provided with a plurality of movable members, the movable members being arranged on a circle, and the movable members being arranged on a circle.
[0007] Preferably, one end of the support rod 2 away from the slide groove 1 is rotatably connected to the inner wall position of the slide groove 2, and one end of the support rod 1 away from the square groove 1 is rotatably connected to the inner wall position of the square groove 2, and both ends of the support rod 1 are rotatably connected through a rotating rod.
[0008] Preferably, the support rod 1 is rotatably connected to the inner wall position of the support rod 2, and the middle positions of the support rod 1 and the support rod 2 are rotatably connected with a latch.
[0009] Preferably, there are two positioning grooves, and the two positioning grooves are symmetrically arranged at two sides of the slideway, and the shape of the inner wall of the positioning groove is matched with the shape of the outer side of the positioning plate.
[0010] Preferably, the inner wall of the backrest is arc-shaped, and the backrest is made of a flexible woven belt.
[0011] Preferably, two rotation grooves are symmetrically opened at the bottom of the backrest, the number of the mounting seats is two, and the tops of the two mounting seats are both rotatably connected to the inner wall positions of the two rotation grooves, and the mounting seats are fixedly connected to the frame by bolts.
[0012] Preferably, the inner walls of the support rod 1 and the slide groove 2 are each provided with three insertion holes, and both ends of the support rod 2 are connected and positioned at the inner wall positions of the slide groove 1 and the slide groove 2 by round rods.
[0013] In summary:
[0014] 1. In the utility model, the positioning plate is slid along the slide to the inner wall position of another positioning groove, and the backrest is folded and stored to the upper position of the frame, so that the backrest is arranged parallel to the frame and the bottom plate, so that the backrest can be used for the user to sit when it is in a vertical state, and the user steps on the top of the backrest when the backrest is in a folded state to support the standing arrangement, thereby improving the practicality of the device and increasing the frequency of use of the device.
[0015] 2. In the utility model, the round rod is taken out from the inner wall position of the insertion hole, and then the support rod one can be rotated at the inner wall position of the support rod two, so as to adjust the crossing angle of the support rod one and the support rod two, until the adjustment frame and the bottom plate are fitted with each other, so that the frame and the bottom plate are folded and stored, reducing space occupation and facilitating carrying and transporting. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;
[0018] Figure 3 It is a partial structural schematic diagram of the utility model;
[0019] Figure 4 This is a schematic diagram of the positioning plate structure of the utility model;
[0020] Figure 5 For the utility model Figure 4 Enlarged structural diagram at A in the middle.
[0021] Legend: 1. Frame; 2. Seat; 3. Square groove one; 4. Slide groove one; 5. Support rod one; 6. Bottom plate; 7. Square groove two; 8. Slide groove two; 9. Support rod two; 10. Rotating rod; 11. Mounting seat; 12. Backrest; 13. Backrest; 14. Positioning strip; 15. Slide; 16. Positioning groove; 17. Disc; 18. Moving pin; 19. Positioning plate. DETAILED DESCRIPTION
[0022] Reference Figure 1 - Figure 5 As shown, the utility model provides a technical solution: a portable combined stand, including a frame 1 and a bottom plate 6, the inner wall of the frame 1 is fixedly equipped with a seat plate 2, the outer side of the frame 1 is provided with a square groove 3, the inner wall of the square groove 3 is provided with a slide groove 4, the inner wall of the slide groove 4 is rotatably connected with a support rod 2 9, the inner wall of the square groove 3 is rotatably connected with a support rod 1 5, the inner wall of the bottom plate 6 is provided with a square groove 2 7, the inner wall of the square groove 2 7 is provided with a slide groove 2 8, the top of the frame 1 is fixedly equipped with It is equipped with a mounting seat 11, the outer side of the mounting seat 11 is rotatably connected with a backrest 12, the side wall of the backrest 12 is fixedly equipped with a back plate 13, the outer side of the backrest 12 is rotatably connected with a positioning bar 14, a slide 15 is provided on the outer side of the frame 1, a positioning groove 16 is provided on the inner wall of the slide 15, a moving pin 18 is inserted into the inner wall of the end of the positioning bar 14 away from the backrest 12, a disc 17 is fixedly equipped on the outer side of the slide 15, and a positioning plate 19 is fixedly equipped on the end of the slide 15 away from the disc 17.
[0023] Reference Figure 1 and Figure 2 As shown, in this embodiment: the end of the support rod 29 away from the slide groove 4 is rotatably connected to the inner wall position of the slide groove 2 8, the end of the support rod 15 away from the square groove 3 is rotatably connected to the inner wall position of the square groove 2 7, and both ends of the support rod 15 are rotatably connected by a rotating rod 10, so that the support rod 15 and the support rod 29 can form a cross support to stably support the frame 1 at the upper position of the base plate 6, thereby ensuring the stability of the user sitting or standing at the top position of the seat plate 2.
[0024] Reference Figure 2 and Figure 3 As shown, in this embodiment: support rod 1 5 is rotatably connected to the inner wall position of support rod 2 9, and the middle position of support rod 1 5 and support rod 2 9 is rotatably connected with a pin, so that support rod 1 5 can be ensured not to be detached or twisted at will when the inner wall position of support rod 2 9 is rotated, further ensuring the stability of support rod 1 5 and support rod 2 9 when supporting.
[0025] Reference Figure 1 and Figure 3As shown, in this embodiment: the number of positioning grooves 16 is two, and the two positioning grooves 16 are symmetrically arranged on both sides of the slide 15, and the inner wall shape of the positioning groove 16 is adapted to the outer shape of the positioning plate 19, so that the positioning plate 19 can be slid along the slide 15 to the inner wall position of another positioning groove 16, and then the backrest 12 can be folded and stored to the upper position of the frame 1, thereby reducing space occupancy.
[0026] Reference Figure 1 and Figure 3 As shown, in this embodiment: the inner wall of the backrest 12 is arc-shaped, and the backrest 13 is made of a flexible woven belt, so that the user sits on the upper position of the seat 2 and the back leans on the outer position of the backrest 13, which increases the comfort.
[0027] Reference Figure 3 and Figure 4 As shown, in this embodiment: two rotation grooves are symmetrically provided at the bottom of the backrest 12, there are two mounting seats 11, and the tops of the two mounting seats 11 are rotatably connected to the inner wall positions of the two rotation grooves, and the mounting seats 11 are fixedly connected to the frame 1 by bolts, so that the state of the backrest 12 can be adjusted at will after adjusting the position of the positioning plate 19, thereby facilitating the folding and storage of the backrest 12.
[0028] Reference Figure 2 As shown, in this embodiment: the inner walls of the support rod 1 5 and the slide groove 2 8 are each provided with three insertion holes, and both ends of the support rod 2 9 are connected and positioned at the inner wall positions of the slide groove 1 4 and the slide groove 2 8 by round rods, so that the round rods can be connected to different insertion hole positions to adjust the crossing angle of the support rod 2 9 and the support rod 1 5, thereby being able to adjust the distance between the frame 1 and the base plate 6, thereby realizing the adjustment of the height of the frame 1 and the folding and storage between the frame 1 and the base plate 6.
[0029] Working principle: when the device needs to be stored, the round rod can be first taken out from the inner wall position of the socket, and then the support rod 1 5 can be rotated at the inner wall position of the support rod 2 9, so as to adjust the crossing angle of the support rod 1 5 and the support rod 2 9, until the adjustment frame 1 and the bottom plate 6 are fitted with each other, thereby completing the folding and storage of the frame 1 and the bottom plate 6, reducing space occupancy and facilitating transportation, and the positioning plate 19 can be slid along the slide 15 to the inner wall position of another positioning groove 16, and then the backrest 12 can be folded and stored to the upper position of the frame 1, so that the backrest 12 is arranged parallel to the frame 1 and the bottom plate 6, so that the backrest 12 can be used for users to sit when it is in a vertical state, and the user can step on the top of the backrest 12 when the backrest 12 is in a folded state to support the standing arrangement.
[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.
Claims
1. A portable modular stand, comprising a frame (1) and a bottom plate (6), characterized in that: The inner wall of the frame (1) is fixedly provided with a seat plate (2); the outer side of the frame (1) is provided with a square groove (3); the inner wall of the square groove (3) is provided with a slide groove (4); the inner wall of the slide groove (4) is rotatably connected with a support rod (9); the inner wall of the square groove (3) is rotatably connected with a support rod (5); the inner wall of the bottom plate (6) is provided with a square groove (7); the inner wall of the square groove (7) is provided with a slide groove (8); the top of the frame (1) is fixedly provided with a mounting seat (11); the outer side of the mounting seat (11) is rotatably connected with a support rod (9); the inner wall of the square groove (3) is rotatably connected with a support rod (5); the inner wall of the bottom plate (6) is provided with a square groove (7); the inner wall of the square groove (7) is provided with a slide groove (8); A backrest (12) is movably connected thereto, a backrest plate (13) is fixedly mounted on the side wall of the backrest (12), a positioning strip (14) is rotatably connected to the outer side of the backrest (12), a slideway (15) is provided on the outer side of the frame (1), a positioning groove (16) is provided on the inner wall of the slideway (15), a movable pin (18) is inserted into the inner wall of the end of the positioning strip (14) away from the backrest (12), a disc (17) is fixedly mounted on the outer side of the slideway (15), and a positioning plate (19) is fixedly mounted on the end of the slideway (15) away from the disc (17).
2. A portable combined stand according to claim 1, characterized in that: The end of the support rod 2 (9) away from the slide groove 1 (4) is rotatably connected to the inner wall position of the slide groove 2 (8), and the end of the support rod 1 (5) away from the square groove 1 (3) is rotatably connected to the inner wall position of the square groove 2 (7), and both ends of the support rod 1 (5) are rotatably connected via a rotating rod (10).
3. A portable combined stand according to claim 1, characterized in that: The support rod 1 (5) is rotatably connected to the inner wall position of the support rod 2 (9), and a latch is rotatably connected between the middle positions of the support rod 1 (5) and the support rod 2 (9).
4. A portable combined stand according to claim 1, characterized in that: The number of the positioning grooves (16) is two, and the two positioning grooves (16) are symmetrically arranged at two sides of the slideway (15), and the inner wall shape of the positioning groove (16) is matched with the outer side shape of the positioning plate (19).
5. A portable modular stand according to claim 1, characterized in that: The inner wall of the backrest (12) is in an arc shape, and the backrest plate (13) is made of a flexible woven belt.
6. A portable modular stand according to claim 1, characterized in that: The bottom of the backrest (12) is symmetrically provided with two rotation grooves, the number of the mounting seats (11) is two, and the tops of the two mounting seats (11) are both rotationally connected to the inner wall positions of the two rotation grooves, and the mounting seats (11) are fixedly connected to the frame (1) by bolts.
7. A portable modular stand according to claim 1, characterized in that: The inner walls of the support rod 1 (5) and the slide groove 2 (8) are both provided with three insertion holes, and the two ends of the support rod 2 (9) are both connected and positioned at the inner wall positions of the slide groove 1 (4) and the slide groove 2 (8) through round rods.