A lumbar support device for carrying heavy loads
By designing a lumbar support device with a lumbar support board and load-bearing plate that conforms to the physiological structure of the human body, the problems of insufficient support and poor stability in the existing technology have been solved. This achieves pressure distribution and improved stability when carrying heavy objects, and is comfortable and secure to wear.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 刘远红
- Filing Date
- 2025-08-09
- Publication Date
- 2026-06-09
Smart Images

Figure CN224330435U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of personal protective equipment technology, and in particular to a waist support device for carrying heavy objects. Background Technology
[0002] Lifting heavy objects is a common task in daily life and industrial production. However, during this process, the human lower back often has to bear enormous pressure, especially when the object is large and it is difficult to hold it firmly with both hands. Uneven stress on the lower back can easily occur, which greatly increases the risk of lower back injuries such as lumbar muscle strain and herniated discs, posing a serious threat to people's health.
[0003] Currently available lumbar support devices on the market have many shortcomings. Some devices lack sufficient support strength and cannot effectively distribute the pressure of heavy objects on the waist, thus failing to provide adequate protection. Others are cumbersome to wear, lack stability, and are prone to shifting during handling, failing to provide reliable support for handling operations and thus failing to meet the needs of actual handling scenarios.
[0004] Therefore, this utility model proposes a lumbar support device that can effectively protect the waist, improve the stability of carrying, and is easy to wear. Utility Model Content
[0005] The purpose of this invention is to overcome the problems of easy waist injury and poor performance of existing support devices when carrying heavy objects, and to provide a waist support device for carrying heavy objects. This device can effectively distribute the pressure of heavy objects on the waist, improve the stability during the carrying process, and is convenient and comfortable to wear.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A lumbar support device for carrying heavy objects includes a lumbar support plate and a load-bearing plate;
[0008] The lumbar support plate includes a first plate that fits against the waist and a second plate that is set at an obtuse angle to the first plate. A limit strap is fixed to the back of the first plate.
[0009] The front end of the load-bearing plate is a stepped plate, which is located below the second plate. The load-bearing plate and the second plate are connected by hinges.
[0010] Preferably, a strap passes through the limiting belt, with both ends of the strap extending to both sides of the first plate. The strap is used to wrap around the waist of the human body and tightly fit the first plate to the waist position.
[0011] Preferably, the two ends of the strap are provided with mutually cooperating connecting structures, such as Velcro, buckles, or snap fasteners.
[0012] Preferably, the inner sides of the lumbar support plate and the load-bearing plate are provided with a number of reinforcing ribs distributed along the length or width direction.
[0013] Preferably, the first and second plates of the lumbar support plate are integrally formed.
[0014] Preferably, both the lumbar support plate and the load-bearing plate are made of rigid plastic, such as ABS plastic, polyethylene, or polypropylene.
[0015] Preferably, the obtuse angle between plate one and plate two is in the range of 100°-150°.
[0016] Preferably, the number of hinges is at least two, and they are spaced apart along the width direction of the load-bearing plate.
[0017] The beneficial effects of this utility model are as follows:
[0018] Effective pressure distribution: The combination of the lumbar support and the load-bearing plate can distribute the pressure of heavy objects to the waist and legs, reducing the pressure on the waist and lowering the risk of waist injury.
[0019] Improved handling stability: The stepped design of the load-bearing plate and its hinged connection with the lumbar support plate allow heavy objects to be placed stably on the load-bearing plate, which can significantly improve the handling stability, especially for large objects that cannot be effectively secured by both hands.
[0020] Easy and comfortable to wear: The strap design allows the device to be easily tied around the waist, and the connection structure is versatile and can be selected according to needs; the lumbar support fits snugly against the waist, and the hard plastic material used is lightweight and will not put too much burden on the user, making it comfortable to wear.
[0021] Robust and durable structure: The first and second panels of the lumbar support are integrally molded, and the inner sides of the lumbar support and the load-bearing plate are reinforced with ribs, and the hinges are firmly connected. Attached Figure Description
[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0024] Figure 2This is an exploded view of the present invention;
[0025] Figure 3 This is a schematic diagram of the bottom structure of this utility model;
[0026] Figure 4 This is a side view of the present invention.
[0027] 100-Lumbar support plate, 101-Plate 1, 102-Plate 2, 103-Limiting belt, 104-Strap, 200-Load-bearing plate, 201-Step plate, 202-Hinge. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0029] In the description of the embodiments of this utility model, it should be noted that if terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," or "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, terms such as "first," "second," and "third" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0030] Furthermore, the use of terms such as "horizontal," "vertical," and "sag" does not imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0031] As shown in the figure, a lumbar support device for carrying heavy objects includes a lumbar support plate 100 and a load-bearing plate 200.
[0032] The lumbar support plate 100 includes a first plate 101 that fits against the waist and a second plate 102 that forms an obtuse angle with the first plate 101. The obtuse angle between the first plate 101 and the second plate 102 ranges from 100° to 150°, and is preferably 120° in this embodiment. This angle setting conforms to the physiological structure of the human body and can better fit the waist and buttocks. The first plate 101 and the second plate 102 of the lumbar support plate 100 are integrally molded structures made of ABS plastic. The integral molding structure enhances the overall strength of the lumbar support plate 100. ABS plastic has good rigidity, toughness, and wear resistance, which can meet the support and load-bearing requirements. A limiting strap 103 is fixed to the back of the first plate 101. The limiting strap 103 is made of nylon and has a certain degree of toughness and strength.
[0033] A strap 104, made of elastic nylon, passes through the restraining band 103. Both ends of the strap 104 extend to both sides of the plate 101. The strap 104 is used to wrap around the waist and tightly fit the plate 101 against the waist. The strap 104 has a connecting structure at both ends; in this embodiment, the connecting structure is Velcro. The hook and loop sides of the Velcro are respectively located at both ends of the strap 104, facilitating adjustment of the tightness of the strap 104 to accommodate people with different waist sizes.
[0034] The load-bearing plate 200 is made of polyethylene, which has good chemical stability and impact resistance, and is lightweight. The front end of the load-bearing plate 200 is a stepped plate 201, located below the second plate 102. The stepped plate 201 is designed to facilitate the placement of heavy objects and prevent them from slipping during transport. The load-bearing plate 200 and the second plate 102 are connected by hinges 202, which are made of stainless steel and have good strength and corrosion resistance. Two hinges 202 are used, spaced apart along the width of the load-bearing plate 200, ensuring the stability of the connection between the load-bearing plate 200 and the waist support plate 100.
[0035] The inner sides of the lumbar support plate 100 and the load-bearing plate 200 are provided with several reinforcing ribs distributed along the length direction. The reinforcing ribs are integrally formed with the lumbar support plate 100 and the load-bearing plate 200. The reinforcing ribs can effectively improve the structural strength of the lumbar support plate 100 and the load-bearing plate 200 and prevent deformation when subjected to heavy loads.
[0036] In use, the strap 104 is wrapped around the waist, and the plate 101 is tightly attached to the waist using the Velcro at both ends of the strap 104. At this time, the load-bearing plate 200 faces upward. The heavy object is placed on the load-bearing plate 200. The step plate 201 can limit the heavy object and prevent it from slipping. The hinge 202 allows the load-bearing plate 200 to rotate appropriately with the movement of the human body to maintain the stability of the heavy object, thereby achieving safe and stable handling of heavy objects.
[0037] The above description is only a preferred embodiment of this utility model patent and is not intended to limit this utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of this utility model patent should be included within the protection scope of this utility model patent.
Claims
1. A waist support device for carrying heavy objects, characterized in that, Includes a lumbar support plate (100) and a load-bearing plate (200); The lumbar support plate (100) includes a first plate (101) that fits against the waist and a second plate (102) that is set at an obtuse angle to the first plate (101). A limit strap (103) is fixed to the back of the first plate (101). The front end of the load-bearing plate (200) is a step plate (201), which is located below the second plate (102). The load-bearing plate (200) and the second plate (102) are connected by a hinge (202).
2. The waist support device for carrying heavy objects according to claim 1, characterized in that: A strap (104) passes through the limiting band (103), and the two ends of the strap (104) extend to both sides of the first plate (101). The strap (104) is used to wrap around the waist of the human body and to fit the first plate (101) tightly against the waist.
3. A waist support device for carrying heavy objects according to claim 2, characterized in that: The two ends of the strap (104) are provided with mutually cooperating connecting structures, which are Velcro, buckles or snaps.
4. A waist support device for carrying heavy objects according to claim 1, characterized in that: The inner sides of the waist support plate (100) and the load-bearing plate (200) are provided with a number of reinforcing ribs distributed along the length or width direction.
5. A waist support device for carrying heavy objects according to claim 1, characterized in that: The first plate (101) and the second plate (102) of the waist support plate (100) are integrally formed.
6. A waist support device for carrying heavy objects according to claim 1, characterized in that: Both the lumbar support plate (100) and the load-bearing plate (200) are made of rigid plastic, which is ABS plastic, polyethylene or polypropylene.
7. A waist support device for carrying heavy objects according to claim 1, characterized in that: The obtuse angle between plate one (101) and plate two (102) is in the range of 100°-150°.
8. A waist support device for carrying heavy objects according to claim 1, characterized in that: The number of hinges (202) is at least two, and they are spaced apart along the width direction of the load-bearing plate (200).