Novel training plugboard

By adopting a combined structure of glass fiber reinforced nylon multi-curved panel layers and PE panel layers, and wrapping the surface with cloth and bonding EVA sponge layers to the four sides, the problems of existing bulletproof inserts being easily damaged, high in cost, and uncomfortable to wear are solved, and a training insert with simple structure, low cost, and good drop performance is achieved.

CN223336696UActive Publication Date: 2025-09-16SHENYANG JIHUA 3547 SPECIAL TYPE ARMAMENT
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Patent Information

Application Number
CN202421714826.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-09-16
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

Existing bulletproof plates are easily damaged, costly, and uncomfortable to wear during soldiers' daily training.

Method used

It adopts a combined structure of glass fiber reinforced nylon multi-curved surface layer, adhesive layer, PE plate layer, cloth covering layer and EVA sponge layer. The glass fiber reinforced nylon multi-curved surface layer and PE plate layer are bonded to each other through the adhesive layer to form a composite plate body. The EVA sponge layer is bonded to the vertical surface around the composite plate body, and the surface is covered with cloth to improve wearing comfort.

Benefits of technology

The bulletproof insert has a simple structure and low cost, meets the weight and size requirements, and has good drop performance in non-wartime training, which improves the training needs of soldiers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel training plugboard which comprises a glass fiber reinforced nylon multi-curved plate layer, a bonding layer, a PE plate layer, a wrapping cloth layer and an EVA sponge layer. Wherein the PE plate layer has curvature, and the curvature of the glass fiber reinforced nylon multi-curved plate layer is matched with that of the PE plate layer; the glass fiber reinforced nylon multi-curved plate layer and the PE plate layer are bonded through the bonding layer to form a composite plate body, and the EVA sponge layer is bonded to the vertical faces of the periphery of the composite plate body. The wrapping cloth layers are installed on the two faces of the composite board body. According to the novel training plugboard, a novel combined structure is adopted, the structure is simple, the cost is low, the weight and size requirements of the bulletproof plugboard are met, the training requirements of soldiers in non-wartime can also be met, and the falling performance is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of training plug boards, and in particular provides a novel training plug board. Background Art

[0002] With the development of society and the ever-changing international and domestic landscape, soldiers are required to be equipped with bulletproof plates for their personal safety. However, existing bulletproof plates present the following challenges during daily training: 1. The bullet-facing surface of the plates is made of ceramic, which is fragile and prone to damage during daily training or to hidden cracks after training. This makes it difficult to visually identify and quickly identify, posing a safety hazard. Furthermore, plates with ceramic surfaces are relatively expensive, making their bulletproof function of limited practical value during daily training. 2. Typical bulletproof plates consist of a surface coating, a ceramic layer, and a PE material layer, making them uncomfortable to wear in high or low ambient temperatures.

[0003] Therefore, proposing a new type of training plug board becomes an urgent problem to be solved. Utility Model Content

[0004] In view of this, the purpose of the present invention is to provide a new type of training insert plate to solve the problems of the existing bulletproof insert plates being easy to damage, high in cost and uncomfortable to wear.

[0005] The technical solution provided by the utility model is: a new training insert, comprising a glass fiber reinforced nylon multi-curved plate layer, an adhesive layer, a PE plate layer, a cloth layer and an EVA sponge layer;

[0006] The PE board layer has a curvature, and the glass fiber reinforced nylon multi-curved board layer is adapted to the curvature of the PE board layer; the glass fiber reinforced nylon multi-curved board layer and the PE board layer are bonded to form a composite board body through an adhesive layer, and the EVA sponge layer is bonded to the four vertical surfaces of the composite board body; the cloth layer is installed on both sides of the composite board body.

[0007] Furthermore, the bonding layer is an epoxy resin adhesive layer.

[0008] Furthermore, the cloth covering layer is made of black Oxford cloth.

[0009] Furthermore, the thickness of the EVA sponge layer is 1-1.5 mm.

[0010] Furthermore, it also includes an outer bladder cover, in which the composite plate body, the EVA sponge layer and the cloth layer are assembled and placed as a whole, wherein the outer bladder cover is opened and closed by a zipper.

[0011] Furthermore, the adhesive layer is located between the concave surface of the glass fiber reinforced nylon multi-curved plate layer and the convex surface of the PE plate layer.

[0012] The utility model provides a new training plug plate, which adopts a new combination structure, has a simple structure and low cost, meets the weight and size requirements of bulletproof plug plates, can also meet the training needs of soldiers in non-wartime, and has good drop performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:

[0014] Figure 1 The present invention provides a structural diagram of a novel training plugboard. DETAILED DESCRIPTION

[0015] The present invention will be further explained below in conjunction with specific implementation plans, but the present invention is not limited thereto.

[0016] like Figure 1 As shown, the present invention provides a new training insert, comprising a glass fiber reinforced nylon multi-curved plate layer 3, an adhesive layer 4, a PE plate layer 5, a cloth layer 2 and an EVA sponge layer 6;

[0017] The PE plate layer 5 has a curvature, and the glass fiber reinforced nylon multi-curved plate layer 3 is adapted to the curvature of the PE plate layer 5; the curvatures of the glass fiber reinforced nylon multi-curved plate layer 3 and the PE plate layer 5 are both consistent with the standard curvature required for the bulletproof insert.

[0018] The glass fiber reinforced nylon multi-curved panel layer 3 and the PE panel layer 5 are bonded together by the bonding layer 4 to form a composite panel body;

[0019] Preferably, the glass fiber content of the glass fiber nylon curved plate layer is 10% and the weight is 2050g. The glass fiber reinforced nylon plate has strong impact resistance and wear resistance. As the outer layer of the training board, it can improve the drop resistance of the training board's flat structure.

[0020] The weight of the PE sheet layer is 80 g.

[0021] Adhesive layer 4 is made of epoxy resin adhesive layer, weighing 30g;

[0022] In this embodiment, the glass fiber reinforced nylon multi-curved panel layer 3, the adhesive layer 4, and the PE panel layer 5 are organically combined by bonding to form a unified whole.

[0023] The PE material used has light density and excellent performance. It works closely with the glass fiber reinforced nylon multi-curved panel layer 3, which can not only improve the performance of the training board, but also ensure that the weight of the training board meets the requirements, which is closer to the training needs and meets the needs of users for hard training.

[0024] The EVA sponge layer 6 is bonded to the four sides of the composite board; the EVA sponge layer 6 protects the inside of the composite board and ensures the composite board's drop resistance when it falls vertically. The EVA sponge (with adhesive backing) can be 1.5mm thick and weighs 15g.

[0025] The cloth wrapping layer 2 is installed on both sides of the composite board. This surface wrapping protects the training board and provides comfort for the wearer. The cloth wrapping layer 2 can be made of black Oxford cloth and weighs 40g.

[0026] The new training plate provided in this embodiment also includes an outer bladder 1, which can be used or not depending on the specific environment, thereby improving wearing comfort. For example, the bladder (removable) can be made of ice silk fabric. It can be opened and closed by a zipper. When the ambient temperature is too high, the bulletproof plate can be installed in the removable bladder, improving the wearing comfort of soldiers during training.

[0027] The new training insert provided in this embodiment comprises, from its outer surface to the skin-fitting surface, an outer liner 1, a cloth layer 2, a glass fiber reinforced nylon multi-curved surface layer 3, an adhesive layer 4, a PE board layer 5, a cloth layer 2, and an outer liner 1;

[0028] In addition, the novel training insert board preparation process provided in this embodiment may include the following:

[0029] Step 1: Use the autoclave hot pressing process to adapt the curvature of the PE sheet and the glass fiber reinforced nylon multi-curved panel layer;

[0030] Step 2: Activate the PE surface through flame treatment process;

[0031] Step 3: Use a brush to apply epoxy resin adhesive on the concave surface of the glass fiber reinforced nylon multi-curved panel and the convex surface of the PE board. After the adhesive is dry, bond the PE board to the glass fiber reinforced nylon multi-curved panel, apply a pressure of 1-2 MPa on the surface, and let it stand for 24 hours.

[0032] Step 4: Tear off the isolation paper of the EVA (adhesive) sponge and stick it to the vertical surfaces around the glass fiber reinforced nylon multi-curved panel and PE board composite panel.

[0033] Step 5: Wrap the surface with cloth;

[0034] Step 6: Install and remove the outer sleeve according to the temperature.

[0035] The new training plate provided in this embodiment uses non-metallic glass fiber reinforced nylon multi-curved panel materials and PE board materials. The glass fiber reinforced nylon material has excellent wear resistance and drop resistance. Combined with the EVA sponge covering on all four sides, the product's drop resistance is further improved. The new training plate can simulate bulletproof plates to the greatest extent, meet weight and size requirements, and has good drop resistance, meeting the training needs of soldiers in non-wartime.

[0036] The specific implementation methods of the present invention are written in a progressive manner, emphasizing the differences between the various implementation methods, and similar parts can be referenced to each other.

[0037] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in this field without departing from the purpose of the present invention.

Claims

1. A new type of training board, characterized in that: It comprises a glass fiber reinforced nylon multi-curved panel layer (3), an adhesive layer (4), a PE panel layer (5), a cloth layer (2) and an EVA sponge layer (6); The PE board layer (5) has a curvature, and the glass fiber reinforced nylon multi-curved board layer (3) is adapted to the curvature of the PE board layer (5); the glass fiber reinforced nylon multi-curved board layer (3) and the PE board layer (5) are bonded to form a composite board body through an adhesive layer (4), and the EVA sponge layer (6) is bonded to the four sides of the composite board body; the cloth layer (2) is installed on both sides of the composite board body.

2. A new training board according to claim 1, characterized in that: The bonding layer (4) is an epoxy resin adhesive layer.

3. A new training board according to claim 1, characterized in that: The cloth wrapping layer (2) is made of black Oxford cloth.

4. A new training board according to claim 1, characterized in that: The thickness of the EVA sponge layer (6) is 1-1.5 mm.

5. A new training board according to claim 1, characterized in that: It also includes an outer bladder sleeve (1), wherein the composite plate body, the EVA sponge layer (6), and the cloth layer (2) are assembled and placed in the outer bladder sleeve (1), wherein the outer bladder sleeve is opened and closed by a zipper.

6. A new training board according to claim 1, characterized in that: The bonding layer (4) is located between the concave surface of the glass fiber reinforced nylon multi-curved panel layer (3) and the convex surface of the PE panel layer (5).