Sandbag with layout convenient to replace
By setting a replacement layout on the outer surface of the sandbag body, and using structures such as transparent film and limit strips to achieve the mounting connection and protection of the layout, the problem of difficulty in replacing and easy damage of the existing sandbag layout is solved, and the service life and safety of the layout is improved.
Patent Information
- Application Number
- CN202420812543.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-04-18
AI Technical Summary
The layout of existing sandbags is difficult to replace, and the layout may be damaged or the picture will fade after a long period of use.
A sandbag that is convenient for replacing the layout is designed. By setting a replacement layout on the outer surface of the sandbag body, and using transparent film, limit strips, raised strips and positioning strips to achieve the mounting connection and protection of the layout.
The protection of the transparent film prevents damage or fading of the layout after long-term use. At the same time, the transparent properties of the transparent film allow children to observe the layout, increasing the safety of use.
Smart Images

Figure CN222900138U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sandbags, in particular to a sandbag with a convenient replacement surface. Background Art
[0002] Playing with sandbags can increase children's physical exercise. Ordinary sandbags are usually filled with sand or beans. Some sandbags are made into hexahedrons, with different layouts on the outer surface similar to dice, which can be used for children's learning and entertainment.
[0003] The panels used in this type of sandbags are mostly sewn directly, which makes them difficult to replace. In addition, some sandbags that are replaceable do not provide good protection for the panels, and the panels may be damaged or the images may fade after a long period of play. Utility Model Content
[0004] Therefore, the utility model provides a sandbag with a convenient replacement surface to solve the above-mentioned problems in the prior art.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] According to a first aspect of the utility model, a sandbag with a convenient replacement surface comprises:
[0007] The outer surface of the sandbag body is provided with a replaceable panel;
[0008] A mounting strip is mounted on the outer edge of the sandbag body, a limit strip is mounted on the outer side of the mounting strip, the limit strip is symmetrically arranged about the center of the outer film, a cavity is opened on the inner side of the outer film and filled with air, and the outer film is staggered on both sides of the upper and lower sides of the sandbag body;
[0009] The transparent film is installed on the outer end of the limiting strip.
[0010] Furthermore, a protruding strip is installed on the outer side of the limiting strip, and a positioning strip is installed on the inner outer end of the protruding strip.
[0011] Furthermore, the outer surfaces of the raised strip and the positioning strip are both arc-shaped, and the positioning strip is snap-fittedly connected to the replaceable layout.
[0012] Furthermore, a limiting column is fixed on the inner side of the replaceable layout, and the limiting column is snap-fitted with the mounting groove provided on the outer side of the replaceable layout.
[0013] Furthermore, the outer surface of the transparent film is evenly provided with raised strip monomers.
[0014] Furthermore, a soft magnetic strip is installed inside the installation strip, and a metal strip is installed outside the replaceable layout.
[0015] The utility model has the following advantages:
[0016] 1. Through the transparent film and the limit strip, a sandwich is formed between the outer surface of the sandbag body and the transparent film. By utilizing the transparent property of the transparent film, children can observe the picture of the replaceable board through the transparent film, and can use the transparent film to protect the surface of the replaceable board to prevent the surface picture of the replaceable board from being damaged or faded after long-term use;
[0017] 2. A cavity is opened on the inner side of the outer film and filled with air to form an air bag, which softens the corners of the sandbag body, reduces the sharpness of the corners, and increases safety during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A front cross-sectional view of a sandbag with a conveniently replaceable surface provided in some embodiments of the utility model.
[0019] Figure 2 A three-dimensional diagram of a sandbag with a conveniently replaceable surface provided in some embodiments of the utility model.
[0020] Figure 3 For this utility model Figure 1 Enlarged structural diagram at A in the middle.
[0021] In the figure: 1. sandbag body, 2. replaceable layout, 3. mounting strip, 4. outer film, 5. soft magnetic strip, 6. limit strip, 7. raised strip, 8. positioning strip, 9. transparent film, 10. limit column, 11. mounting groove, 12. metal strip. DETAILED DESCRIPTION
[0022] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part 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 creative work are within the scope of protection of the present invention. Example
[0023] like Figures 1 to 3As shown, a sandbag with a convenient replacement layout in the embodiment of the first aspect of the utility model comprises a sandbag body 1, an outer edge of which is installed with a mounting strip 3, an outer side of the mounting strip 3 is installed with a limiting strip 6, an outer side of the limiting strip 6 is installed with a raised strip 7, and an inner outer end of the raised strip 7 is installed with a positioning strip 8, the outer surfaces of the raised strip 7 and the positioning strip 8 are both arranged in an arc shape, and the limiting strip 6 is symmetrically arranged about the center of the outer coating 4, so that the limiting strip 6 can fit the replaceable layout 2 arranged on the outer surface of the sandbag body 1, and the replaceable layout 2 is clamped by friction, and the positioning strip 8 installed on the inner side of the raised strip 7 is used to fit the groove on the outer surface of the replaceable layout 2. The shaped structure forms a snap fit, which can further increase the clamping of the replaceable panel 2 to prevent it from falling. At the same time, the limiting column 10 fixed on the inner side of the replaceable panel 2 and the installation groove 11 opened on the outer side of the replaceable panel 2 form a snap fit, so that the limiting column 10 can fix the replaceable panel 2 to increase the rigid positioning. The inner side of the outer film 4 is provided with a cavity and filled with air, so that the outer film 4 forms an air bag, which softens the corners of the sandbag body 1 and reduces the sharpness of the corners. The outer film 4 is arranged on both sides of the upper and lower sides of the sandbag body 1 in a staggered manner, so that each installation position has an opening, and the sandbag body 1 is filled with lightweight and soft fillers such as cotton and silk floss;
[0024] The transparent film 9 is installed at the outer end of the limit strip 6, and the outer surface of the transparent film 9 is evenly installed with the convex strips 7, so that the entire outer surface of the device is covered with the convex strips 7, so that the outer surface of the sandbag is uneven, even if it accidentally collides with the child, it can avoid a large area of flat contact to produce a strong slapping pain;
[0025] The soft magnetic strip 5 is installed inside the mounting strip 3, and a metal strip 12 is also installed on the outside of the replaceable layout 2, so that the soft magnetic strip 5 can utilize magnetism to attract the metal strip 12, thereby increasing the fixing effect of the replaceable layout 2 and preventing it from escaping from the limiting strip 6.
[0026] Working principle: When replacing the replaceable version 2, press the outer covering film 4 on both sides of the replaceable version 2 to cause the sandbag body 1 to shrink and deform, and at the same time make the limiting column 10 and the positioning bar 8 separate from the positioning of the replaceable version 2, then take out the replaceable version 2 from the opening on one side of the transparent film 9, and then insert and position a different replaceable version 2.
Claims
1. A sandbag with a convenient replacement surface, characterized in that: include: The outer surface of the sandbag body (1) is provided with a replaceable panel (2); A mounting strip (3) is mounted on the outer edge of the sandbag body (1), a limiting strip (6) is mounted on the outer side of the mounting strip (3), the limiting strip (6) is symmetrically arranged with respect to the center of the outer coating (4), a cavity is provided on the inner side of the outer coating (4) and filled with air, and the outer coating (4) is arranged on both sides of the upper and lower sides of the sandbag body (1) in a staggered manner; A transparent film (9) is mounted on the outer end of the limiting strip (6).
2. A sandbag with a convenient replacement surface according to claim 1, characterized in that: A raised strip (7) is installed on the outer side of the limiting strip (6), and a positioning strip (8) is installed on the inner outer end of the raised strip (7).
3. A sandbag with a convenient replacement surface according to claim 2, characterized in that: The outer surfaces of the raised strip (7) and the positioning strip (8) are both arranged in an arc shape, and the positioning strip (8) is connected to the replaceable panel (2) by snapping.
4. A sandbag with a convenient replacement surface according to claim 1, characterized in that: A limiting column (10) is also fixed on the inner side of the replaceable panel (2), and the limiting column (10) is snap-fitted with a mounting groove (11) provided on the outer side of the replaceable panel (2).
5. A sandbag with a convenient replacement surface according to claim 1, characterized in that: The outer surface of the transparent film (9) is evenly provided with raised strips (7) monomers.
6. A sandbag with a convenient replacement surface according to claim 1, characterized in that: A soft magnetic strip (5) is also installed inside the installation strip (3), and a metal strip (12) is also installed outside the replaceable panel (2).