Holographic display shield
By incorporating a holographic fan module and a robust design into the shield, the problem of the shield's single function is solved, achieving both information display and stable grip, making it suitable for information transmission and crowd guidance in emergency situations.
Patent Information
- Application Number
- CN202423011177.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-06
AI Technical Summary
The existing shields have limited functionality and cannot facilitate information exchange in situations involving large, mobile crowds.
Design a holographic display shield that uses a sandwich structure consisting of a high-strength transparent outer shield plate and an inner shield plate. A holographic fan module is installed on the front surface of the inner shield plate. Combined with a handle, armrest, and shoulder strap, it can achieve information display and stable grip.
It enables the shield to display information in emergency situations, is suitable for evacuation instructions and safety tips, reduces hand strain, and provides a new way to carry it.
Smart Images

Figure CN223512618U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of shield technology, specifically relating to a holographic display shield. Background Technology
[0002] A shield is a commonly used weapon in combat. It is a wide piece of armor worn on the arm or held in the hand by a handle, used to cover the body and defend against attacks from enemy weapons such as blades, arrows, and stones. It is rectangular or round and varies in size. Over time, it has become a powerful defensive weapon for police use, with significant changes in its defensive structure, such as improvements in materials, weight, and shape. However, these improvements are limited to mechanical performance; further development of the shield's functionality is needed. For example, its function is relatively limited, and in some situations, it cannot facilitate information exchange or provide directional guidance to moving crowds. Utility Model Content
[0003] The present invention aims to provide a holographic display shield to solve the technical problem that existing shields have limited functionality and are not suitable for situations involving mobile crowds.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0005] A holographic display shield includes an outer shield plate and an inner shield plate. The inner shield plate is fixedly connected to the back of the outer shield plate by several connectors. The outer shield plate is made of a high-strength transparent material. There is a distance between the outer shield plate and the inner shield plate, forming a sandwich area between them. A holographic fan module is provided in the sandwich area and is installed on the front surface of the inner shield plate. A handle and a lever are installed on the back of the inner shield plate.
[0006] Furthermore, the connector includes a hexagon socket head cap screw and a nut. The inner and outer shield plates have corresponding through holes for installing the hexagon socket head cap screw. The hexagon socket head cap screw is also fitted with two rubber rings and several washers. The two rubber rings and several washers are located between the inner and outer shield plates, and the two rubber rings are in contact with the inner and outer shield plates respectively. All the washers are located between the two rubber rings.
[0007] Furthermore, two mounting seats are fixed to the inner shield plate by several screws, and the grip is mounted on the two mounting seats. The outer surface of the grip is provided with a rubber layer.
[0008] Furthermore, the boom is composed of a semi-circular boom plate and a side plate. The side plate is connected to one end of the semi-circular boom plate, and the semi-circular boom plate and the side plate are integrally formed. The side plate is installed on the inner shield plate by several screws.
[0009] Furthermore, a carrying strap is attached to the inner shield plate.
[0010] Compared with existing technologies, the advantages of this utility model are as follows: This utility model mainly consists of an outer shield plate (made of high-strength transparent material), an inner shield plate, and connecting parts (such as hexagonal bolts combined with rubber rings and washers) forming a basic frame. A holographic fan module is used to display text or graphic information. A holographic fan is a technology that uses rapidly rotating LED lights to generate 3D image effects, making it very suitable for situations requiring dynamic content display. For the shield, this means that the displayed content can be adjusted according to actual needs, playing an important role in evacuation instructions and safety reminders. Additionally, a handle and arm strap are provided, allowing users to control the shield more securely and without discomfort even after prolonged holding. Furthermore, the introduction of a carrying strap provides users with a new way to carry the shield, reducing hand strain when direct hand-holding is not required.
[0011] In summary, this utility model combines the defensive function of a traditional shield with the information transmission capability of modern technology. This design not only retains the basic purpose of a shield as physical protection, but also realizes the function of information display by integrating holographic fan technology, which has potential application value in communication and crowd guidance in emergency situations. Attached Figure Description
[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0013] Figure 1 An isometric drawing of a holographic display shield;
[0014] Figure 2 A front view of a holographic display shield;
[0015] Figure 3 This is a structural schematic diagram of the connector. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] The present invention will be further described in detail below with reference to the embodiments.
[0018] A specific embodiment of the holographic display shield provided by this utility model:
[0019] like Figure 1 and Figure 2 As shown, a holographic display shield includes an outer shield plate 1 and an inner shield plate 2. The inner shield plate 2 is fixedly connected to the back of the outer shield plate 1 by several connectors 3. The outer shield plate 1 is made of a high-strength transparent material (e.g., polycarbonate). There is a distance between the outer shield plate 1 and the inner shield plate 2, forming a sandwich area between them. A holographic fan module 4 is provided in the sandwich area and is installed on the front surface of the inner shield plate 2. A handle 5 and a lever 6 are installed on the back of the inner shield plate 2. The specific installation method of the handle 5 and the lever 6 is as follows: two mounting seats 7 are fixed on the inner shield plate 2 by several screws, and the handle 5 is installed on the two mounting seats 7. A rubber layer is provided on the outer surface of the handle 5.
[0020] The arm 6 is composed of a semi-circular arm plate 8 and a side plate 9. The side plate 9 is connected to one end of the semi-circular arm plate 8, and the semi-circular arm plate 8 and the side plate 9 are integrally formed. The side plate 9 is installed on the inner shield plate 2 by several screws 10.
[0021] The holographic display shield in this embodiment is used as follows: The user puts their arm through the armrest 6, grips the handle 5 with their hand, and activates the holographic fan module 4 to display text or graphic information. The text or graphic information can provide information guidance for mobile personnel. Preferably, a shoulder strap can also be connected to the inner shield plate 2, so that the user can carry it on their body, so that the weight can be borne by the shoulders during rest, allowing the hands to rest.
[0022] In addition, such as Figure 3 As shown, the aforementioned connector 3 includes a hexagon socket head cap screw 11 and a nut 12. The inner shield plate 2 and the outer shield plate 1 are respectively provided with through holes for installing the hexagon socket head cap screw 11. The hexagon socket head cap screw 11 is also fitted with two rubber rings 13 and several washers 14. The two rubber rings 13 and several washers 14 are located between the inner shield plate 2 and the outer shield plate 1, and the two rubber rings 13 are in contact with the inner shield plate 2 and the outer shield plate 1 respectively. All the washers 14 are located between the two rubber rings 13.
[0023] It should be noted that, in this document, terms such as “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0024] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A holographic display shield, characterized in that: It includes an outer shield plate and an inner shield plate. The inner shield plate is fixedly connected to the back of the outer shield plate by several connectors. The outer shield plate is made of high-strength transparent material. There is a distance between the outer shield plate and the inner shield plate, forming a sandwich area between them. A holographic fan module is provided in the sandwich area and is installed on the front surface of the inner shield plate. A handle and a handle arm are installed on the back of the inner shield plate.
2. A holographic display shield according to claim 1, characterized in that: The connector includes a hexagon socket head cap screw and a nut. The inner and outer shield plates have corresponding through holes for installing the hexagon socket head cap screw. The hexagon socket head cap screw is also fitted with two rubber rings and several washers. The two rubber rings and several washers are located between the inner and outer shield plates, and the two rubber rings are in contact with the inner and outer shield plates respectively. All the washers are located between the two rubber rings.
3. A holographic display shield according to claim 1, characterized in that: Two mounting seats are fixed to the inner shield plate by several screws. The handle is mounted on the two mounting seats and the outer surface of the handle is provided with a rubber layer.
4. A holographic display shield according to claim 1, characterized in that: The boom consists of a semi-circular boom plate and a side plate. The side plate is connected to one end of the semi-circular boom plate, and the semi-circular boom plate and the side plate are integrally formed. The side plate is installed on the inner shield plate by several screws.
5. A holographic display shield according to claim 1, characterized in that: The inner shield plate is connected to a shoulder strap.