A protection device for a passive indoor positioning device

The design of the installation components and protective units solves the problems of rapid installation and effective protection of passive indoor positioning devices, achieving stable installation and protection, and improving the operational stability and service life of the equipment.

CN224365563UActive Publication Date: 2026-06-16陈李炀 +3

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
陈李炀
Filing Date
2025-07-24
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing passive indoor positioning devices are difficult to fix quickly and securely during installation, and lack effective protective measures, making them susceptible to damage and affecting the operational stability and lifespan of the equipment.

Method used

The design incorporates mounting components and protective units, including a mounting top plate, expansion bolts, mounting grooves and slide plates, combined with a protective shell, protective plate and spring structure, to achieve rapid installation and effective protection.

🎯Benefits of technology

This technology enables the stable installation and effective protection of passive indoor positioning devices, improves the versatility and flexibility of the devices, extends their service life, and ensures their stable operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to equipment protection technical field discloses a kind of protection device of passive indoor positioning equipment, including installation component, the installation component includes installation roof, the periphery of installation roof is provided with expansion bolt, installation sliding slot is equipped on the installation roof, the inboard of installation sliding slot is connected with installation sliding plate, the downside of installation sliding plate is connected with positioning equipment body, fixed sliding hole is equipped on the installation roof, by installation component and protection unit, the firm installation and effective protection to positioning equipment body are realized, installation roof uses aluminium alloy material, and expansion bolt is evenly set in four quarters, it can be firmly fixed on wall surface or ceiling and other building structures, provide solid foundation for entire device, the installation sliding slot of T shape cooperates with installation sliding plate, so that the installation position of positioning equipment body can be flexibly adjusted, meet the installation demand under different scenes, improve the versatility and flexibility of device.
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Description

Technical Field

[0001] This utility model relates to the field of equipment protection technology, specifically a protective device for a passive indoor positioning device. Background Technology

[0002] With the continuous development of indoor positioning technology, passive indoor positioning devices have been widely used in various fields, such as personnel positioning and asset tracking in large indoor venues like shopping malls, airports, and hospitals. However, existing passive indoor positioning devices face many problems in practical use. On the one hand, the devices are often difficult to fix quickly and securely in the designated location during installation, especially in different building structures and complex installation environments. Traditional installation methods are time-consuming and labor-intensive, and prone to loosening or insecure fixing, affecting the normal operation and positioning accuracy of the device. On the other hand, the devices lack effective protective measures and are easily damaged by external impacts, dust, moisture, etc., leading to equipment damage, performance degradation, or even malfunction. This increases maintenance costs and replacement frequency, reduces the lifespan and reliability of the equipment, and makes it difficult to meet the requirements for long-term stable operation. Therefore, developing a protective device for passive indoor positioning devices that can be quickly installed, securely fixed, and has reliable protective performance is of great significance for improving the practicality and application effect of the equipment. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a protective device for a passive indoor positioning device.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a protective device for a passive indoor positioning device, comprising an installation assembly, the installation assembly including an installation top plate, expansion bolts provided around the perimeter of the installation top plate, an installation groove provided on the installation top plate, an installation slide plate connected to the inner side of the installation groove, a positioning device body connected to the lower side of the installation slide plate, a fixing sliding hole provided on the installation top plate, a first fixing slide rod connected to the inner side of the fixing sliding hole, and nuts provided at both ends of the first fixing slide rod.

[0005] As a further description of the above technical solution:

[0006] The outer side of the mounting assembly is provided with a protective unit, which includes a protective shell. The protective shell is provided with a first protective sliding plate. The lower side of the mounting top plate is provided with a first protective sliding groove. The protective shell is provided with a second protective sliding groove. The inner side of the second protective sliding groove is connected to a second protective sliding plate. One side of the second protective sliding plate is connected to a protective plate. The upper side of the protective plate is connected to a fixing block one. The protective unit also includes a second fixing slide rod. The outer side of the second fixing slide rod is provided with a spring. One end of the second fixing slide rod is connected to a fixing block two.

[0007] As a further description of the above technical solution:

[0008] The mounting slide plate is slidably connected to the inner side of the mounting groove, and the mounting slide plate is fixedly set on the upper side of the positioning device body. The upper side of the positioning device body is fitted to the lower side of the mounting top plate.

[0009] As a further description of the above technical solution:

[0010] The first fixed slide rod slides through the inner side of the fixed slide hole, and the first fixed slide rod slides through the hole provided in the middle position of the mounting plate. The nut is threadedly connected to both ends of the first fixed slide rod.

[0011] As a further description of the above technical solution:

[0012] The protective shell is slidably connected to the first protective slide groove via the first protective sliding plate. The first protective sliding plate is provided in two sets, and the second protective sliding plate is slidably connected to the inner side of the second protective slide groove.

[0013] As a further description of the above technical solution:

[0014] The first fixing block is provided in two sets and is fixedly installed on the upper side of the protective plate. The second fixing slide rod is slidably connected to the mounting top plate. The first fixing block slides in the groove provided on the lower side of the mounting top plate, and the second fixing block slides in the groove provided inside the mounting top plate.

[0015] As a further description of the above technical solution:

[0016] The inclined surface on the first fixing block slides against the inclined surface on the lower side of the second fixing block, and the flat surface on the first fixing block is against the flat surface on the upper side of the second fixing block. The two ends of the spring are respectively fixedly connected to one side of the second fixing block and the inner side of the mounting top plate.

[0017] This utility model has the following beneficial effects:

[0018] 1. Through the installation components and protective units, the positioning device body is stably installed and effectively protected. The mounting top plate is made of aluminum alloy and is equipped with expansion bolts evenly arranged around the perimeter, which can be firmly fixed to the building structure such as the wall or ceiling, providing a solid foundation for the entire device. The T-shaped mounting groove and mounting plate cooperate to make the installation position of the positioning device body flexibly adjustable to meet the installation needs of different scenarios and improve the versatility and flexibility of the device.

[0019] 2. The protective shell and protective plate in the protective unit can be easily opened or closed through sliding connection and unique fixing block and spring structure, which facilitates the installation and maintenance of the positioning equipment body. At the same time, it is tightly closed when not in operation, which effectively prevents damage to the positioning equipment body from collisions of external objects, dust and moisture, etc., extends the service life of the equipment, and ensures the stable operation of the equipment. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of a protective device for a passive indoor positioning device proposed in this utility model;

[0021] Figure 2 This is an exploded structural diagram of a protective device for a passive indoor positioning device proposed in this utility model;

[0022] Figure 3 Partial cross-sectional view of the protective device for a passive indoor positioning equipment proposed in this utility model. Figure 1 ;

[0023] Figure 4 Partial cross-sectional view of the protective device for a passive indoor positioning equipment proposed in this utility model. Figure 2 ;

[0024] Figure 5 for Figure 4 Enlarged view of point A.

[0025] Legend:

[0026] 1. Install components; 11. Install top plate; 12. Install slide rail; 13. Install slide plate; 14. Position equipment body; 15. Fix slide hole; 16. First fixed slide rod; 17. Nut; 2. Protective unit; 21. Protective shell; 22. First protective slide plate; 23. First protective slide rail; 24. Second protective slide rail; 25. Second protective slide plate; 26. Protective plate; 27. Fixing block one; 28. Second fixed slide rod; 29. ​​Spring; 210. Fixing block two. Detailed Implementation

[0027] 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.

[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described in detail below with reference to the accompanying drawings.

[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] Example 1:

[0031] like Figures 1 to 5 As shown, this embodiment provides a protective device for a passive indoor positioning device, including an installation assembly 1. The installation assembly 1 includes an installation top plate 11, with expansion bolts arranged around the perimeter of the installation top plate 11. The installation top plate 11 has an installation groove 12, and an installation slide plate 13 is connected to the inner side of the installation groove 12. The positioning device body 14 is connected to the lower side of the installation slide plate 13. The installation top plate 11 has a fixing sliding hole 15, and a first fixing slide rod 16 is connected to the inner side of the fixing sliding hole 15. Nuts 17 are respectively provided at both ends of the first fixing slide rod 16.

[0032] In this embodiment, the mounting component 1 and the protective unit 2 constitute a protective device for a passive indoor positioning device according to this application.

[0033] Specifically, a protective unit 2 is provided on the outer side of the mounting assembly 1. The protective unit 2 includes a protective shell 21, a first protective sliding plate 22 on the protective shell 21, a first protective sliding groove 23 on the lower side of the mounting top plate 11, a second protective sliding groove 24 on the protective shell 21, a second protective sliding plate 25 connected to the inner side of the second protective sliding groove 24, a protective plate 26 connected to one side of the second protective sliding plate 25, a fixing block 27 connected to the upper side of the protective plate 26, and a second fixing rod 28. A spring 29 is provided on the outer side of the second fixing rod 28, and a fixing block 210 is connected to one end of the second fixing rod 28.

[0034] In this embodiment, the mounting plate 11 is square and made of aluminum alloy. Four expansion bolts are evenly arranged around its perimeter to securely fix the mounting plate 11 to the building structure such as the wall or ceiling.

[0035] Specifically, the mounting slide plate 13 is slidably connected to the inner side of the mounting groove 12, the mounting slide plate 13 is fixedly disposed on the upper side of the positioning device body 14, and the upper side of the positioning device body 14 is fitted against the lower side of the mounting top plate 11.

[0036] In a preferred embodiment, the mounting groove 12 is a T-shaped groove, with two grooves symmetrically distributed on the lower surface of the mounting top plate 11, and the mounting slide plate 13 is T-shaped and made of high molecular weight polyethylene.

[0037] Example 2:

[0038] Specifically, the first fixed slide rod 16 slides through the inner side of the fixed slide hole 15, and the first fixed slide rod 16 slides through the hole provided in the middle position of the mounting slide plate 13. The nut 17 is threadedly connected to both ends of the first fixed slide rod 16.

[0039] In this embodiment, the lower side of the mounting slide plate 13 is fixedly connected to the positioning device body 14 by bolts. The upper side of the positioning device body 14 is tightly fitted with the lower side of the mounting top plate 11. The outer shell of the positioning device body 14 is made of ABS plastic.

[0040] Specifically, the protective shell 21 is slidably connected to the first protective slide groove 23 via the first protective slide plate 22, the first protective slide plate 22 is provided in two sets, and the second protective slide plate 25 is slidably connected to the inner side of the second protective slide groove 24.

[0041] With this configuration, the first fixed slide bar 16 is a cylindrical steel rod with nuts 17 threaded to both ends. The nuts 17 are hexagonal thin nuts made of stainless steel.

[0042] Example 3:

[0043] Specifically, the first fixing block 27 is provided in two sets and is fixedly installed on the upper side of the protective plate 26. The second fixing slide rod 28 is slidably connected to the mounting top plate 11. The first fixing block 27 slides in the groove provided on the lower side of the mounting top plate 11, and the second fixing block 210 slides in the groove provided in the mounting top plate 11.

[0044] Among them, the function is extended, the second fixed slide bar 28 is a cylindrical steel rod, which is slidably connected to the pre-set through hole on the mounting top plate 11, and a spring 29 is sleeved on its outer side. The spring 29 is a compression spring and the material is 65Mn steel wire.

[0045] Specifically, the inclined surface on the first fixing block 27 slides against the inclined surface provided on the lower side of the second fixing block 210, the flat surface on the first fixing block 27 is against the flat surface on the upper side of the second fixing block 210, and the two ends of the spring 29 are respectively fixedly connected to one side of the second fixing block 210 and the inner side of the mounting top plate 11.

[0046] In this embodiment, the protective shell 21 slides on the first protective slide groove 23 via the first protective sliding plate 22, which can easily open or close the protective device, providing convenience for the installation and maintenance of the positioning device body 14, and also playing a protective role.

[0047] In use, firstly, push the protective shell 21 to allow the first protective slide plate 22 to slide on the first protective slide groove 23, leaving enough space for the positioning device body 14 to be installed. Then, slide the mounting slide plate 13 into the inner side of the mounting slide groove 12. Pass the first fixed slide rod 16 through the fixed slide hole 15 and through the middle position of the mounting slide plate 13, and fix the first fixed slide rod 16 to the mounting top plate 11 using the nut 17. The positioning device body 14 can then be installed. Pull the protective shell 21 back to its original position, and simultaneously push the protective plate 26 upwards, causing the second protective slide plate 25 to slide on the second protective slide groove 24. When the first fixing block 27 slides into the groove provided on the lower side of the mounting top plate 11, the upper end of the first fixing block 27 presses against the second fixing block 210, causing the second fixing block 210 to retract inward. At the same time, the second fixing slide rod 28 retracts, which separates the first fixing block 27 from the second fixing block 210. The first fixing block 27 continues to rise, and at the same time, the elastic force of the spring 29 causes the second fixing block 210 to move forward, so that the second fixing block 210 abuts against the first fixing block 27, thus preventing the protective plate 26 from moving downward automatically. In this way, the positioning device body 14 can be protected by the protective plate 26 and the protective shell 21.

[0048] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A protective device for a passive indoor positioning device, characterized in that: The system includes an installation assembly (1), which includes an installation top plate (11). Expansion bolts are provided around the installation top plate (11). An installation groove (12) is provided on the installation top plate (11). An installation slide plate (13) is connected to the inner side of the installation groove (12). A positioning device body (14) is connected to the lower side of the installation slide plate (13). A fixing slide hole (15) is provided on the installation top plate (11). A first fixing slide rod (16) is connected to the inner side of the fixing slide hole (15). Nuts (17) are provided at both ends of the first fixing slide rod (16).

2. The protective device for a passive indoor positioning device according to claim 1, characterized in that: The outer side of the mounting assembly (1) is provided with a protective unit (2). The protective unit (2) includes a protective shell (21). The protective shell (21) is provided with a first protective sliding plate (22). The lower side of the mounting top plate (11) is provided with a first protective sliding groove (23). The protective shell (21) is provided with a second protective sliding groove (24). The inner side of the second protective sliding groove (24) is connected to a second protective sliding plate (25). One side of the second protective sliding plate (25) is connected to a protective plate (26). The upper side of the protective plate (26) is connected to a fixing block one (27). The protective unit (2) also includes a second fixing rod (28). The outer side of the second fixing rod (28) is provided with a spring (29). One end of the second fixing rod (28) is connected to a fixing block two (210).

3. The protective device for a passive indoor positioning device according to claim 2, characterized in that: The mounting slide plate (13) is slidably connected to the inner side of the mounting groove (12), the mounting slide plate (13) is fixedly set on the upper side of the positioning device body (14), and the upper side of the positioning device body (14) is attached to the lower side of the mounting top plate (11).

4. The protective device for a passive indoor positioning device according to claim 3, characterized in that: The first fixed slide rod (16) slides through the inner side of the fixed slide hole (15), and the first fixed slide rod (16) slides through the hole provided in the middle position of the mounting slide plate (13). The nut (17) is threadedly connected to both ends of the first fixed slide rod (16).

5. The protective device for a passive indoor positioning device according to claim 4, characterized in that: The protective shell (21) is slidably connected to the first protective slide groove (23) via the first protective slide plate (22). The first protective slide plate (22) is provided in two sets, and the second protective slide plate (25) is slidably connected to the inner side of the second protective slide groove (24).

6. The protective device for a passive indoor positioning device according to claim 5, characterized in that: The first fixing block (27) is provided in two sets and is fixedly installed on the upper side of the protective plate (26) by the first fixing block (27). The second fixing slide rod (28) is slidably connected to the mounting top plate (11). The first fixing block (27) slides in the groove provided on the lower side of the mounting top plate (11). The second fixing block (210) slides in the groove provided in the mounting top plate (11).

7. The protective device for a passive indoor positioning device according to claim 6, characterized in that: The inclined surface on the first fixing block (27) slides against the inclined surface provided on the lower side of the second fixing block (210), and the flat surface on the first fixing block (27) is against the flat surface on the upper side of the second fixing block (210). The two ends of the spring (29) are respectively fixedly connected to one side of the second fixing block (210) and the inner side of the mounting top plate (11).