Transportation device for sofa production

By driving the screw rod and screw nut to cooperate, the load table is driven to move and the sofa is fixed with elastic straps, solving the problems of low efficiency and unadjustable size of the existing sofa transportation device, and achieving efficient automated transportation and stability.

CN223266804UActive Publication Date: 2025-08-26QINGDAO JIAHUASHENG FURNITURE CO LTD
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Patent Information

Application Number
CN202422624366.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-08-26
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

During the production process of existing sofas, most transportation devices rely on manpower to push small trolleys, which are inefficient and have a single function, and cannot adjust the load-bearing size.

Method used

The servo motor drives the screw rod and the screw nut to cooperate, and the load table is driven to move through the screw, and the sofa is fixed with elastic straps and snaps to achieve adjustment of the load table spacing and fixing the sofa.

Benefits of technology

It realizes efficient automation during sofa transportation, can adapt to different sizes of sofas, ensuring stability and flexibility during transportation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223266804U_ABST
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Abstract

The utility model belongs to the technical field of transportation equipment, and particularly relates to a transportation device for sofa production, which comprises a cart frame, a protective box is connected below the cart frame, a bottom plate is connected to the middle of the upper wall of the cart frame, and a mounting plate is welded on the surface of the upper wall of the bottom plate. Two servo motors and two sliding rails are arranged on the upper portion of the mounting plate, through joint cooperation between a first lead screw and a second lead screw, when the servo motors drive the two lead screws to rotate, a first lead screw nut and a second lead screw nut drive a first bearing table and a second bearing table to move correspondingly, and the first bearing table and the second bearing table move correspondingly. The position between the first bearing table and the second bearing table can be adjusted, sofas of different sizes can be borne, the elastic bandages and the buckles are matched together, the sofa in the moving process can be fixed, and the elastic force of the sofa can adapt to the sofas of different sizes.
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Description

Technical Field

[0001] The utility model relates to the field of transportation equipment, in particular to a transportation device for sofa production. Background Art

[0002] With the development of the furniture manufacturing industry, the requirements for production efficiency and automation are constantly increasing. During the sofa production process, especially large-sized sofas after assembly, they need to be transported from the production line to the storage area or shipped directly.

[0003] Currently, most sofa transport systems in production plants use carts, which rely on manual labor to push, are inefficient, have limited functionality, and cannot adjust the size of the load.

[0004] Therefore, a sofa production transportation device is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the present utility model is to provide a transport device for sofa production, so as to solve the problem raised in the above background technology that currently, most of the devices for transporting sofas in production plants use carts, which need to rely on manpower to push, have low efficiency, single function, and cannot adjust the size of the load-bearing part.

[0006] To achieve the above-mentioned object, the utility model provides the following technical solution: A transport device for sofa production, comprising a trolley frame, a protective box is connected to the bottom of the trolley frame, a bottom plate is connected to the middle of the upper wall of the trolley frame, a mounting plate is welded to the upper wall surface of the bottom plate, two servo motors and two slide rails are arranged above the mounting plate, the power output end of the servo motor on the left is connected to a first screw rod, and the power output end of the servo motor on the right is connected to a second screw rod, the first screw rod is provided with a first screw rod nut, the second screw rod is provided with a second screw rod nut, a first bearing platform is fixedly connected above the first screw rod nut, a second bearing platform is fixedly connected above the second screw rod nut, the first bearing platform and the second bearing platform are slidably connected to the two slide rails, two elastic straps are connected between the first bearing platform and the second bearing platform, the left ends of the two elastic straps are fixedly connected to the first bearing platform, the right ends of the two elastic straps are provided with buckles and the second bearing platform, and the right ends of the two elastic straps are engaged with the second bearing platform through the buckles.

[0007] Preferably, a bearing mounting seat is provided between the mounting plate and the first screw rod and the second screw rod, and a bearing is connected inside the bearing mounting seat.

[0008] Preferably, two sliders are fixedly connected to the bottom of each of the first bearing platform and the second bearing platform, and the sliders are slidably connected to adjacent slide rails. The first bearing platform and the second bearing platform are slidably connected to the slide rails through the sliders.

[0009] Preferably, a fixing plate is provided between the mounting plate and the two servo motors, and the fixing plate is fixedly connected to the mounting plate.

[0010] Preferably, a handle is installed on the left wall of the cart frame, and four universal wheels are installed on the lower wall surface of the cart frame, and the outer wall surfaces of the universal wheels are provided with anti-slip patterns.

[0011] Compared with the prior art, the beneficial effects of the present invention are: through the cooperation between the first screw rod and the second screw rod, when the servo motor drives the two screw rods to rotate, the first screw rod nut and the second screw rod nut respectively drive the first bearing platform and the second bearing platform to move, and the position between the first bearing platform and the second bearing platform can be adjusted, and can carry sofas of different sizes. In addition, the cooperation between the elastic strap and the buckle can fix the sofa during the movement, and the elastic force itself can also adapt to sofas of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a side structural diagram of the utility model;

[0013] Figure 2 This is a schematic diagram of the three-dimensional structure of the trolley frame of the utility model;

[0014] Figure 3 This is a schematic diagram of the three-dimensional structure of the mounting plate of the utility model.

[0015] In the figure: 1. trolley frame; 2. protective box; 3. universal wheel; 4. handle; 5. mounting plate; 6. servo motor; 7. fixing plate; 8. second bearing platform; 9. slider; 10. bottom plate; 11. first screw rod; 12. second screw rod; 13. first bearing platform; 14. slide rail; 15. bearing mounting seat; 16. elastic band; 17. buckle; 18. second screw rod nut; 19. first screw rod nut. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0018] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean 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 an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0019] Example:

[0020] See also Figure 1-3 The utility model provides a technical solution: a transport device for sofa production, comprising a trolley frame 1, a protective box 2 is connected to the bottom of the trolley frame 1, a bottom plate 10 is connected to the middle of the upper wall of the trolley frame 1, a mounting plate 5 is welded to the upper wall surface of the bottom plate 10, two servo motors 6 and two slide rails 14 are arranged above the mounting plate 5, the power output end of the servo motor 6 on the left is connected to a first screw rod 11, and the power output end of the servo motor 6 on the right is connected to a second screw rod 12, the first screw rod 11 is provided with a first screw rod nut 19, and the second screw rod 12 is provided with a second screw rod nut 18. The first support platform 13 is fixedly connected to the top of the first screw nut 19, and the second support platform 8 is fixedly connected to the top of the second screw nut 18. The first support platform 13 and the second support platform 8 are slidably connected to the two slide rails 14. Two elastic straps 16 are connected between the first support platform 13 and the second support platform 8. The left ends of the two elastic straps 16 are fixedly connected to the first support platform 13, and a buckle 17 is provided between the right end of the two elastic straps 16 and the second support platform 8. The right ends of the two elastic straps 16 are engaged with the second support platform 8 through the buckle 17.

[0021] Among them, bearing mounting seats 15 are provided between the mounting plate 5 and the first screw rod 11 and the second screw rod 12, and bearings are connected inside the bearing mounting seats 15. Two sliders 9 are fixedly connected below the first bearing platform 13 and the second bearing platform 8, and the sliders 9 are slidingly connected to the adjacent slide rails 14. The first bearing platform 13 and the second bearing platform 8 are slidingly connected to the slide rails 14 through the sliders 9. A fixing plate 7 is provided between the mounting plate 5 and the two servo motors 6, and the fixing plate 7 is fixedly connected to the mounting plate 5. A handle 4 is installed on the left wall of the cart frame 1, and four universal wheels 3 are installed on the lower wall surface of the cart frame 1. The outer wall surface of the universal wheel 3 is provided with anti-slip grooves.

[0022] Working principle: The distance between the first loading platform 13 and the second loading platform 8 is adjusted according to the length of the sofa. Specifically, the two servo motors 6 drive the first screw rod 11 and the second screw rod 12 to rotate respectively. The first screw rod nut 19 and the second screw rod nut 18 respectively drive the first loading platform 13 and the second loading platform 8 to move to the appropriate position under the action of the slider 9 and the slide rail 14, and the sofa is moved to the top of the first loading platform 13 and the second loading platform 8. Before transportation, the two elastic straps 16 are separated from the second loading platform 8. After the sofa is placed, the two elastic straps 16 are passed over the sofa and then connected to the second loading platform through the buckle 17 to ensure the stability of the sofa during movement.

[0023] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the appended claims rather than the above description. Therefore, it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0024] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A transport device for sofa production, comprising a cart frame (1), characterized in that: A protective box (2) is connected to the bottom of the pushcart frame (1), a bottom plate (10) is connected to the middle of the upper wall of the pushcart frame (1), a mounting plate (5) is welded to the upper wall surface of the bottom plate (10), two servo motors (6) and two slide rails (14) are arranged above the mounting plate (5), the power output end of the servo motor (6) on the left is connected to a first screw rod (11), the power output end of the servo motor (6) on the right is connected to a second screw rod (12), the first screw rod (11) is provided with a first screw rod nut (19), the second screw rod (12) is provided with a second screw rod nut (18), the upper part of the first screw rod nut (19) is provided with a second screw rod nut (18), and the upper part of the first screw rod nut (19) is provided with a second screw rod nut (19). A first bearing platform (13) is fixedly connected, a second bearing platform (8) is fixedly connected above the second screw nut (18), the first bearing platform (13) and the second bearing platform (8) are slidably connected to each other and two slide rails (14), two elastic bands (16) are connected between the first bearing platform (13) and the second bearing platform (8), the left ends of the two elastic bands (16) are fixedly connected to the first bearing platform (13), a buckle (17) is provided between the right ends of the two elastic bands (16) and the second bearing platform (8), and the right ends of the two elastic bands (16) are engaged with the second bearing platform (8) through the buckle (17).

2. The sofa production transport device according to claim 1, characterized in that: A bearing mounting seat (15) is provided between the mounting plate (5) and the first screw rod (11) and the second screw rod (12), and a bearing is connected inside the bearing mounting seat (15).

3. The sofa production transportation device according to claim 1, characterized in that: Two sliders (9) are fixedly connected below the first bearing platform (13) and the second bearing platform (8), and the sliders (9) are slidably connected to adjacent slide rails (14). The first bearing platform (13) and the second bearing platform (8) are slidably connected to the slide rails (14) through the sliders (9).

4. The sofa production transportation device according to claim 1, characterized in that: A fixing plate (7) is provided between the mounting plate (5) and the two servo motors (6), and the fixing plate (7) is fixedly connected to the mounting plate (5).

5. The sofa production transportation device according to claim 1, characterized in that: A handle (4) is installed on the left wall of the cart frame (1), and four universal wheels (3) are installed on the lower wall surface of the cart frame (1). The outer wall surface of the universal wheels (3) is provided with anti-skid patterns.