Protective sponge

By setting a combination structure of assembly blocks, limit blocks and positioning rods on the protective foam connecting blocks, the problem of resource waste during the cutting of automotive protective foam pads is solved, and flexible splicing and improved resource utilization are achieved.

CN224104005UActive Publication Date: 2026-04-10ANHUI JIANFENG AUTOMOBILE INTERIOR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI JIANFENG AUTOMOBILE INTERIOR CO LTD
Filing Date
2025-06-05
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing automotive protective foam pads generate a large amount of waste when cut into different sizes, resulting in resource waste.

Method used

A protective sponge was designed. By setting a combination structure of assembly blocks, limit blocks and positioning rods on the connecting blocks, the connecting blocks can be spliced ​​into different sizes as needed, reducing waste.

Benefits of technology

It enables flexible splicing according to needs, reducing resource waste and improving resource utilization.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The protective sponge comprises a sponge body and a connecting block fixedly connected with the sponge body, assembling blocks are fixedly connected to the two sides of the connecting block, assembling grooves are formed in the other two sides of the connecting block, positioning grooves are formed in the inner walls of the assembling blocks, and the assembling grooves are connected with the assembling blocks in an inserted mode. A limiting inserting block is fixedly installed in the assembling groove, the limiting inserting block is connected with the assembling block in an inserted mode, the inner ring of the limiting inserting block is movably sleeved with a positioning inserting rod, the positioning inserting rod is connected with the positioning groove in an inserted mode, a push-pull plate is arranged in the limiting inserting block, and the push-pull plate is fixedly connected with the positioning inserting rod. And one side of the push-pull plate is fixedly connected with a push rod. By controlling the opening and closing of the positioning insertion rods and the assembly blocks, whether the assembly blocks can be smoothly pulled out and inserted between the inner walls of the assembly grooves and the outer walls of the limiting insertion blocks or not can be controlled, so that a plurality of groups of connecting blocks can be conveniently spliced together according to required sizes, unnecessary waste is reduced, and the utilization rate of resources is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of protective sponge, especially relates to a protective sponge. BACKGROUND

[0002] With the improvement of people's living standards, cars have entered thousands of households, in order to improve the comfort of the user and the beautiful degree in the car, some cars inside will usually install protective sponge pad.

[0003] But the existing car protective sponge pad still has some problems, the size of the protective sponge pad required by each part on the car is different, it is required to divide the large protective sponge pad into the required size, which produces a large amount of waste, which is easy to cause the waste of resources. INVENTION CONTENTS

[0004] The utility model discloses in view of the prior art's problem, proposes the following technical scheme:

[0005] A protective sponge, including sponge body and the fixed connection of connecting block with sponge body, both sides of connecting block are fixedly connected with assembly block, and the other two sides are provided with assembly groove, the inner wall of assembly block is provided with positioning slot, the assembly groove is inserted with assembly block, and the inside of assembly groove is fixedly installed with limit plug, the limit plug is inserted with assembly block, and the inner ring of limit plug is movably provided with positioning plug rod, and the positioning plug rod is inserted with positioning slot.

[0006] As the preferred technical scheme, the inside of limit plug is provided with push-pull plate, the push-pull plate is fixedly connected with positioning plug rod, and the side of push-pull plate is fixedly connected with push rod, and the end of push rod away from push-pull plate penetrates limit plug and connecting block.

[0007] As the preferred technical scheme, the inner wall of limit plug is provided with guide sliding slot, the side wall of push-pull plate is fixedly connected with guide sliding block, and the guide sliding block is slidably connected with guide sliding slot.

[0008] As the preferred technical scheme, the side of push-pull plate away from push rod is fixedly connected with elastic piece, and the end of elastic piece away from push-pull plate is fixedly connected with limit plug.

[0009] The utility model discloses the beneficial effect that:

[0010] 1, the utility model discloses the opening and closing of positioning plug rod and assembly block can control whether assembly block can be pulled out and inserted between the inner wall of assembly groove and the outer wall of limit plug, so that the multiple connecting blocks can be spliced together according to the required size, unnecessary waste is reduced, and the utilization rate of resources is improved. DRAWINGS

[0011] Figure 1Fig. 1 is a structural schematic diagram of a protective sponge in an embodiment;

[0012] Figure 2 Fig. 3 is a structural schematic diagram of a limiting plug in an embodiment.

[0013] Marked explanation:

[0014] 10, sponge body; 20, connecting block; 21, assembly block; 22, assembly groove; 30, limiting plug; 31, positioning plug rod; 32, push-pull plate; 33, guide sliding block; 34, guide sliding groove; 35, push rod; 36, elastic member. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the present application will be described clearly and completely below in combination with embodiments.

[0016] Embodiment 1

[0017] As shown in Figure 1 and Figure 2 , a protective sponge comprises a sponge body 10 and a connecting block 20 fixedly connected with the sponge body 10, both sides of the connecting block 20 are fixedly connected with an assembly block 21, both other sides are provided with an assembly groove 22, an inner wall of the assembly block 21 is provided with a positioning groove, the assembly groove 22 is inserted with the assembly block 21, and the inside of the assembly groove 22 is fixedly installed with a limiting plug 30, the limiting plug 30 is inserted with the assembly block 21, and an inner ring of the limiting plug 30 movably sheaths a positioning plug rod 31, and the positioning plug rod 31 is inserted with the positioning groove.

[0018] Specifically, by controlling the opening and closing of the positioning plug rod 31 and the assembly block 21, it can be controlled whether the assembly block 21 can be smoothly pulled out or inserted between the inner wall of the assembly groove 22 and the outer wall of the limiting plug 30, so as to facilitate the splicing of multiple connecting blocks 20 according to the required size, reduce unnecessary waste, and improve the utilization rate of resources.

[0019] As shown in Figure 1 and Figure 2 , the inside of the limiting plug 30 is provided with a push-pull plate 32, the push-pull plate 32 is fixedly connected with the positioning plug rod 31, one side of the push-pull plate 32 is fixedly connected with a push rod 35, and one end of the push rod 35 away from the push-pull plate 32 penetrates through the limiting plug 30 and the connecting block 20.

[0020] It should be noted that one side of the connecting block 20 away from the sponge body 10 is provided with a groove, one end of the push rod 35 away from the push-pull plate 32 is located in the groove, and the horizontal plane of the connecting block 20 side wall is protruded, which ensures the flatness of the connecting block 20 side wall.

[0021] Specifically, the push-pull rod 35 can control the linear movement of the push-pull plate 32 inside the limiting plug 30. During the movement of the push-pull plate 32, the positioning plug 31 can be moved together. When the positioning plug 31 is separated from the assembly block 21, the assembly block 21 can be smoothly pulled out from the inner wall of the assembly groove 22 and the outer wall of the limiting plug 30. When the positioning plug 31 is inserted with the assembly block 21, the two connecting blocks 20 will be spliced together and cannot be separated.

[0022] As shown in Figure 2 , the inner wall of the limiting plug 30 is provided with a guide sliding groove 34, and the side wall of the push-pull plate 32 is fixedly connected with a guide sliding block 33, and the guide sliding block 33 is in sliding connection with the guide sliding groove 34.

[0023] Specifically, through the sliding cooperation of the guide sliding block 33 and the guide sliding groove 34, the push-pull plate 32 can only move linearly and cannot rotate around the axis of the push rod 35 inside the limiting plug 30, so that the positioning plug 31 can be inserted with the assembly block 21.

[0024] As shown in Figure 2 , the side of the push-pull plate 32 away from the push rod 35 is fixedly connected with an elastic member 36, and the end of the elastic member 36 away from the push-pull plate 32 is fixedly connected with the limiting plug 30.

[0025] Specifically, the elastic member 36 uses a spring but is not limited to a spring. Through the force of the elastic member 36, the push-pull plate 32 will push the positioning plug 31 to always be inserted with the assembly block 21 without any external interference.

[0026] Embodiment 2

[0027] As shown in Figure 1 and Figure 2 , a protective sponge, compared with embodiment 1, further comprises a plurality of foam layers with different densities. The foam layer comprises an outer layer and an inner layer. The outer layer is a low-density foam, and the inner layer is a high-density foam. The outer layer and the inner layer are fixed by an adhesive process. The outer layer has strong softness, and the inner layer has strong buffering performance. The foam material is an environmentally friendly foam material. The outer layer of the sponge is a breathable foam, which has good air permeability and can effectively remove moisture. The sponge can be designed into different shapes and thicknesses according to actual needs and is suitable for different protection fields. The sponge contains antibacterial factors and can inhibit bacterial growth, thus having a long service life.

[0028] Specifically, the protective sponge has the following characteristics:

[0029] High buffering performance: The sponge adopts an innovative multi-layer structure design. Different density foam materials are combined to effectively disperse the impact force when the sponge is subjected to external impact, thereby playing a good protective role.

[0030] Soft comfort: select a certain type of foam material to ensure that the sponge has appropriate softness, can fit the human body curve, and provide comfortable use experience.

[0031] Strong durability: the protective sponge is made of aging-resistant and compression-resistant material, is not easy to deform during long-term use, and has a long service life.

[0032] Environmental protection: made of environmentally friendly materials, safe and harmless, suitable for long-term skin contact.

[0033] The above examples are only used to illustrate the technical solutions of the present application, and not to limit them.

Claims

1. A protective sponge comprising a sponge body (10) and a connecting block (20) fixedly connected with the sponge body (10), characterized in that: Both sides of the connecting block (20) are fixedly connected with assembly blocks (21), and the other two sides are provided with assembly grooves (22), the inner wall of the assembly block (21) is provided with a positioning groove, the assembly groove (22) is inserted with the assembly block (21), and the inside of the assembly groove (22) is fixedly installed with a limiting plug (30), the limiting plug (30) is inserted with the assembly block (21), and the inner ring of the limiting plug (30) movably sheaths a positioning plug rod (31), and the positioning plug rod (31) is inserted with the positioning groove.

2. A protective sponge according to claim 1, characterized in that The inside of the limiting plug (30) is provided with a push-pull plate (32), the push-pull plate (32) is fixedly connected with the positioning plug rod (31), and one side of the push-pull plate (32) is fixedly connected with a push rod (35), one end of the push rod (35) away from the push-pull plate (32) penetrates the limiting plug (30) and the connecting block (20).

3. A protective sponge according to claim 2, wherein The inner wall of the limiting plug (30) is provided with a guide sliding groove (34), and the sidewall of the push-pull plate (32) is fixedly connected with a guide sliding block (33), and the guide sliding block (33) is slidably connected with the guide sliding groove (34).

4. A protective sponge according to claim 2, wherein One side of the push-pull plate (32) away from the push rod (35) is fixedly connected with an elastic member (36), and one end of the elastic member (36) away from the push-pull plate (32) is fixedly connected with the limiting plug (30).