Outer hanging plate for security inspection machine and security inspection machine
By using a floating nut assembly to adjust the gaps in the outer mounting plate of the security inspection machine, the problem of uneven splicing of the outer mounting plate was solved, improving the stability and service life of the security inspection machine, while reducing costs.
Patent Information
- Application Number
- CN202422840659.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Existing security inspection machines often have excessively large gaps in their external mounting plates after installation, leading to environmental factors such as dust and moisture affecting the reliability and lifespan of the equipment. Existing solutions are costly and have limited effectiveness.
A floating nut assembly is used as the connecting part. The positioning connecting parts and fixing round holes of the top cover plate and the side hanging plate are locked with the floating nut assembly to adjust the gap size and ensure the stability and sealing of the outer hanging plate.
It effectively reduces the gaps between the external panels, improves the reliability and service life of the security inspection machine, reduces processing and assembly costs, and is simple and convenient to operate.
Smart Images

Figure CN223895508U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of security inspection machine protection technology, and in particular to an external mounting plate for a security inspection machine and the security inspection machine itself. Background Technology
[0002] Security screening machines are electronic devices that transport luggage and items to be inspected via a conveyor belt into an inspection channel, where an X-ray detection system performs security checks. They are commonly found in subways, airports, museums, government offices, and other similar locations.
[0003] Security inspection machines mainly consist of a frame, conveyor belt, X-ray emitting system, X-ray receiving system, and external mounting plates. The external mounting plates serve multiple purposes, including maintaining the machine's neat appearance and protecting the internal electronic equipment. In practice, a single security inspection machine requires multiple mounting plates. However, currently, many security inspection machines suffer from misaligned mounting plates after installation, leading to excessively large gaps between adjacent plates in some cases. This can exacerbate the impact of environmental factors such as dust and moisture on the internal equipment, reducing the machine's safety, reliability, and lifespan. Existing technologies generally address this issue by improving pre-processing precision and installation techniques, such as by incorporating sealing strips, but this increases costs. Utility Model Content
[0004] The purpose of this utility model is to overcome the problem of excessive gaps at the joints of adjacent external panels after multiple external panels are installed, which is a defect in the existing technology. This invention provides an external panel for security inspection machines and a security inspection machine.
[0005] The objective of this utility model can be achieved through the following technical solutions:
[0006] According to a first aspect of this utility model, an external mounting plate for a security inspection machine is provided, which is installed on a frame and includes a top cover plate, a side mounting plate, and a fixing bracket. The side of the top cover plate includes a positioning connector. The top side of the side mounting plate has a slotted hole and the bottom side has a fixing hole. A first connector is fixedly connected to the fixing bracket. The top cover plate is connected to the top of the frame, and the fixing bracket is connected to the bottom of the frame. With the top cover plate as a reference, the positioning connector is embedded in the slotted hole, and the fixing hole is locked with the first connector.
[0007] As a preferred technical solution, the first connector includes a floating nut assembly, which is embedded in the through hole of the fixed bracket, and the through hole is pre-drilled.
[0008] As a preferred technical solution, the floating nut assembly includes a nut bracket and a floating nut, wherein the floating nut is movably connected to the nut bracket.
[0009] As a preferred technical solution, the positioning connector includes a positioning bolt.
[0010] As a preferred technical solution, the top cover plate is connected to the top of the frame by fasteners.
[0011] As a preferred technical solution, the fixed bracket is connected to the bottom of the frame by fasteners.
[0012] As a preferred technical solution, the fixing hole is locked to the first connector by a fastener.
[0013] As a preferred technical solution, the fastener is a bolt.
[0014] As a preferred technical solution, both the top cover plate and the side hanging plate are sheet metal structures.
[0015] According to a second aspect of the present invention, a security inspection machine is provided, comprising a frame, a conveyor belt, and an X-ray emitting system and an X-ray receiving system located inside the frame, the conveyor belt passing through the interior of the frame, and the security inspection machine further comprising the aforementioned external mounting plate, the external mounting plate being mounted on the frame.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. In this utility model, the side mounting plate is fixed with the top cover plate as a reference. When installing the side mounting plate, the slotted hole on the top side of the side mounting plate is aligned with the positioning connector on the side of the top cover plate. The side mounting plate falls under the action of gravity, and at the same time, the fixing round hole on the bottom of the side mounting plate is locked with the first connector on the fixing bracket. The size of the gap between the top cover plate and the side mounting plate is adjusted by adjusting the degree of locking between the first connector and the fixing round hole. According to actual needs, this utility model can eliminate the gap between the top cover plate and the side mounting plate, reduce the impact of environmental factors such as dust and moisture on the internal equipment, and thus improve the reliability, stability and service life of the security inspection machine.
[0018] 2. In this utility model, a floating nut assembly is used as the first connecting member and fixed on the fixed bracket, thereby locking with the fixed round hole at the bottom of the side plate. Since the floating nut is movably connected to the nut bracket, the position of the floating nut can move within a certain range, thus reducing the risk that the fixed round hole at the bottom of the side plate and the floating nut cannot be aligned and fixed, further improving the stability of the outer plate, and thus improving the reliability of the security inspection machine. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the external mounting plate provided in this embodiment of the utility model;
[0020] Figure 2 This is a schematic diagram showing the positions of the positioning bolt and slotted hole, the fixed round hole and the floating nut assembly in an embodiment of this utility model;
[0021] Figure 3 This is a cross-sectional view of the floating nut assembly on the fixed bracket in an embodiment of the present invention.
[0022] The components are: 1. Frame; 2. Top cover plate; 3. Side hanging plate; 4. Fixed bracket; 31. Slotted hole; 32. Fixed round hole; 21. Positioning bolt; 41. Floating nut assembly; 411. Nut bracket; 412. Floating nut. Detailed Implementation
[0023] 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, not all, of the embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present utility model.
[0024] 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., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They 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. Therefore, they should not be construed as limitations on this utility model. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0026] Example:
[0027] like Figure 1As shown, this embodiment provides an external mounting plate for a security inspection machine, which is installed on the frame 1. The external mounting plate includes a top cover plate 2, a side mounting plate 3, and a fixing bracket 4. The side of the top cover plate 2 includes a positioning connector. The top side of the side mounting plate 3 has a slotted hole 31 and a fixing round hole 32. A first connector is fixedly connected to the fixing bracket 4. The top cover plate 2 is connected to the top of the frame 1, and the fixing bracket 4 is connected to the bottom of the frame 1. With the top cover plate 2 as a reference, the positioning connector is embedded in the slotted hole 31, and the fixing round hole 32 is locked with the first connector.
[0028] The positioning connector installed on the side of the top cover plate 2 is the positioning bolt 21. Figure 2 The enlarged view shows the relative positions of the positioning bolt 21 embedded in the slotted hole 31, the fixed round hole 32, and the floating nut assembly 41. Figure 3 The structure of the floating nut assembly 41 is shown. The floating nut assembly 41 includes a nut bracket 411 and a floating nut 412, which is movably connected to the nut bracket 411.
[0029] The top cover plate 2 serves as the reference for the entire security inspection machine's external mounting plate and is fixedly connected to the top of the frame 1 by bolts. The fixed bracket 4 is fixedly connected to the bottom of the frame 1 by bolts, and the fixed round hole 32 is locked with the floating nut assembly 41 by bolts.
[0030] The number of positioning bolts 21 installed on the side of the top cover plate 2 corresponds to the number of slotted holes 31. The first connecting part on the fixed bracket 4 is a floating nut assembly 41, which is embedded in the through hole opened on the fixed bracket 4. The number of through holes, floating nut assemblies 41 and fixed round holes 32 correspond to each other.
[0031] Two sets of side mounting plates 3 are arranged opposite each other on both sides of the top cover plate 2. Each set of side mounting plates 3 has two slotted holes 31 on the top side of the side closest to the top cover plate 2, which can be aligned with the positioning bolts 21 on the side of the top cover plate 2 during installation. Each set of side mounting plates 3 has two fixed round holes 32 on the bottom side of the side closest to the top cover plate 2, which can be aligned with the floating nut assembly 41 on the fixed bracket 4 during installation.
[0032] When the side mounting plate 3 needs to be installed, align the two slotted holes 31 at the top of the side mounting plate 3 with the positioning bolts 21 on the side of the top cover plate 2. The side mounting plate 3 will then fall under gravity. At this time, the two fixing holes 32 at the bottom of the side mounting plate 3 will be locked to the floating nuts 412 on the fixed bracket 4 by bolts, thus completing the installation of the security inspection machine's external mounting plate. It should be noted that the floating nuts 412 are not fixed; they can move on the nut bracket 411 to facilitate the assembly and tightening of the bolts.
[0033] When the gap between the top cover plate 2 and the side mounting plate 3 is too large, the gap between the top cover plate 2 and the side mounting plate 3, as well as between adjacent side mounting plates 3, can be adjusted by adjusting the screwing depth of the positioning bolts 21 on the side of the top cover plate 2. Since the floating nut 412 can move within a certain range, the risk of the fixing hole 32 at the bottom of the side mounting plate 3 not aligning with the floating nut 412 can be reduced. Furthermore, since the side mounting plates 3 are all fixed with the top cover plate 2 as a reference, it can be well ensured that the sides and bottoms of the top cover plate 2 and the side mounting plates 3 are flush. The combination of the aforementioned structures can effectively eliminate gaps between the various components of the outer mounting plate, improve the protection capability of the security inspection machine, reduce the impact of environmental factors such as dust and moisture on the internal security inspection machine equipment, and thus improve the reliability, stability, and service life of the security inspection machine.
[0034] Furthermore, the frame 1, top cover 2, and side mounting plates 3 are all sheet metal structures, meaning they are fabricated from sheet metal.
[0035] Furthermore, this embodiment also provides a security inspection machine, including a frame, a conveyor belt, and an X-ray emitting system and an X-ray receiving system located inside the frame. The conveyor belt passes through the interior of the frame. The security inspection machine also includes the aforementioned external mounting plate, which is installed on the frame.
[0036] In summary, the external mounting plate provided by this utility model has at least the following advantages:
[0037] First, its simple structure makes it easy to process and assemble, saving processing and assembly costs.
[0038] Second, the operation is simple and quick, and one person can easily install it, making the replacement of the external mounting plate faster and easier;
[0039] Third, the structure is reliable and not prone to malfunctions.
[0040] In some other embodiments, the external mounting plate structure provided by this utility model is not limited to security inspection machines; other devices with external mounting plates can also use this structure, making the external mounting plate structure widely applicable.
[0041] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.
Claims
1. An external mounting plate for a security inspection machine, installed on the machine frame, characterized in that, It includes a top cover plate, a side hanging plate, and a fixing bracket. The side of the top cover plate includes a positioning connector. The top side of the side hanging plate has a slotted hole and the bottom side has a fixing round hole. The fixing bracket is fixedly connected to a first connector. The top cover plate is connected to the top of the frame, and the fixed bracket is connected to the bottom of the frame. With the top cover plate as a reference, the positioning connector is embedded in the slotted hole, and the fixed round hole is locked with the first connector.
2. The external mounting plate for a security inspection machine according to claim 1, characterized in that, The first connector includes a floating nut assembly, which is embedded in a through hole in the fixed bracket, and the through hole is pre-drilled.
3. The external mounting plate for a security inspection machine according to claim 2, characterized in that, The floating nut assembly includes a nut bracket and a floating nut, the floating nut being movably connected to the nut bracket.
4. The external mounting plate for a security inspection machine according to claim 1, characterized in that, The positioning connector includes positioning bolts.
5. The external mounting plate for a security inspection machine according to claim 1, characterized in that, The top cover is attached to the top of the frame by fasteners.
6. The external mounting plate for a security inspection machine according to claim 1, characterized in that, The fixed bracket is connected to the bottom of the frame by fasteners.
7. The external mounting plate for a security inspection machine according to claim 1, characterized in that, The fixed circular hole is locked to the first connector by fasteners.
8. The external mounting plate for a security inspection machine according to any one of claims 5-7, characterized in that, The fastener is a bolt.
9. The external mounting plate for a security inspection machine according to claim 1, characterized in that, Both the top cover and the side panel are sheet metal structures.
10. A security inspection machine, comprising a frame, a conveyor belt, and an X-ray emitting system and an X-ray receiving system located inside the frame, wherein the conveyor belt passes through the interior of the frame, characterized in that, The security inspection machine also includes an external mounting plate as described in any one of claims 1-9, the external mounting plate being mounted on the frame.