Cantilever handheld imager

By designing protective and heat dissipation mechanisms on handheld optical imagers, the problems of poor heat dissipation and insufficient protection have been solved, thereby improving the safety and lifespan of the equipment.

CN224249765UActive Publication Date: 2026-05-15MEISHI OPTICAL TECH (GUANGDONG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MEISHI OPTICAL TECH (GUANGDONG) CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Handheld optical imagers have poor heat dissipation after prolonged use, and it is not convenient to shield and protect components such as the display screen and lens after use, making them prone to damage from drops or collisions.

Method used

A cantilever handheld imager was designed, comprising a protective mechanism and a heat dissipation mechanism. The protective mechanism provides protection through the cooperation of a fixed frame, a protective cover, a slider, and a spring, while the heat dissipation mechanism achieves heat dissipation and dust prevention through the design of a fan and a dustproof net.

Benefits of technology

It improves the safety and lifespan of the equipment, prevents dust from entering, protects the display screen and lens from damage, and enhances the heat dissipation of the equipment.

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Abstract

The utility model relates to the technical field of optical imagers, in particular to a cantilever handheld imager which comprises an imager body. The protection mechanism is arranged on the imager body, the protection mechanism comprises a fixing frame, the fixing frame is fixedly connected to the imager body, four limiting openings are formed in the fixing frame, a protection cover is arranged in the fixing frame, two first sliding grooves are formed in the protection cover, and through cooperation of the fixing frame and the protection cover, the two first sliding grooves are formed in the protection cover; the imager body can be conveniently protected when not in use, the safety of the imager body is improved, through cooperation of a spring, a first sliding block, a control block, a limiting opening and the like, a protective cover can be conveniently mounted or dismounted, the imager body can be conveniently used, through cooperation of a fan, a connecting block, a dustproof net and the like, dust prevention and heat dissipation of the imager body are facilitated, and the use safety of the imager body is improved. Dust is prevented from entering, and the service life of the imager body is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of optical imaging devices, and in particular to a cantilever handheld imaging device. Background Technology

[0002] Handheld optical imagers are portable devices primarily used for rapid on-site acquisition of high-resolution image data. However, they tend to overheat after prolonged use. This is because optical imagers generate heat during operation, mainly from the high-load operation of the processor and sensors. When the device is performing high-resolution shooting or is used for extended periods, the processor and sensors continuously operate, generating heat and causing the device temperature to rise, which can affect its lifespan. Currently, handheld optical imagers have poor heat dissipation. Furthermore, existing handheld optical imagers do not provide convenient protection for the display screen and lens after use, lacking protective features when not in use. If accidentally dropped or impacted, the display screen may be scratched or damaged. Therefore, we propose a cantilevered handheld imager. Utility Model Content

[0003] Based on the above-mentioned technical problems, this utility model addresses the issue that handheld optical imagers have poor heat dissipation. Furthermore, existing handheld optical imagers do not allow for direct shielding and protection of the display screen and lens after use, and lack protective functions when not in use. If accidentally dropped or bumped, the display screen of the handheld optical imager may be scratched or damaged.

[0004] The technical solution of this utility model is implemented as follows: A cantilever handheld imaging device includes an imaging device body, a protective mechanism, and a heat dissipation mechanism. The protective mechanism is mounted on the imaging device body and includes a fixing frame fixedly connected to the imaging device body. The fixing frame has four limiting ports. A protective cover is installed inside the fixing frame. Two sliding grooves are provided on the protective cover. Two sliders are slidably connected within the sliding grooves. A spring is installed between the two sliders. One end of each slider is located within a limiting port. A control block is fixedly connected to each slider, and the control block extends through a control port out of the sliding groove.

[0005] A heat dissipation mechanism is mounted on a fixed frame. The heat dissipation mechanism includes two openings and two shields. Both openings are opened on the fixed frame, and both shields are fixedly connected to the fixed frame. A fan is detachably connected to each opening. A dustproof net is installed inside each shield. A connecting block is fixedly connected to the dustproof net. The connecting block is detachably connected to the fixed frame by two screws.

[0006] Preferably, two fixed blocks are fixedly connected inside the opening, and two fixed blocks are fixedly connected on the fan. The fixed blocks are detachably connected to the fixed blocks by screws.

[0007] Furthermore, the shield is provided with a second groove, and a second slider is slidably connected in the second groove, and the second slider is fixedly connected to the filter screen.

[0008] Furthermore, the four control blocks are grouped in pairs, and a control board is fixedly connected between the two control blocks.

[0009] Furthermore, a threaded block is fixedly connected to the imager body, and a threaded groove is threadedly connected to the threaded block, which is fixedly connected to the protective cover.

[0010] Based on the aforementioned scheme, the imaging device body is fitted with an anti-slip sleeve.

[0011] The cantilever handheld imaging device of this utility model has the following beneficial effects: The cantilever handheld imaging device, through the cooperation of the fixing frame and the protective cover, facilitates the protection of the imaging device body when not in use, improving the safety of the imaging device body. Through the cooperation of springs, sliders, control blocks, limit ports, etc., the protective cover can be easily installed or removed, facilitating the use of the imaging device body. Through the cooperation of fans, connecting blocks, dustproof nets, etc., the imaging device body can be easily dustproofed and cooled, preventing dust from entering and extending the service life of the imaging device body. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present application;

[0013] Figure 2 This is a three-dimensional structural diagram of the protective cover in the open state of this application;

[0014] Figure 3 This is a three-dimensional structural diagram of the protective cover, fixing frame, etc. used in this application;

[0015] Figure 4 This is a three-dimensional structural diagram of the fixture, dustproof net, etc. used in this application;

[0016] Figure 5 This is a three-dimensional structural diagram of the protective cover, slider, and other components used in this application.

[0017] The reference numerals in the attached diagram are as follows: 1. Imager body; 2. Fixing frame; 3. Limiting port; 4. Protective cover; 5. Slider one; 6. Spring; 7. Control block; 8. Shielding cover; 9. Fan; 10. Dustproof net; 11. Connecting block; 12. Fixing block one; 13. Fixing block two; 14. Slider two; 15. Control board; 16. Threaded block; 17. Threaded groove; 18. Anti-slip sleeve. Detailed Implementation

[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0019] Example

[0020] Please see Figures 1-5 A cantilever handheld imaging device includes an imaging device body 1, a protective mechanism, and a heat dissipation mechanism. The protective mechanism is mounted on the imaging device body 1 and includes a fixing frame 2 fixedly connected to the imaging device body 1. The fixing frame 2 has four limiting ports 3. A protective cover 4 is disposed inside the fixing frame 2. Two sliding grooves are formed on the protective cover 4. Two sliders 5 are slidably connected within the sliding grooves. A spring 6 is disposed between the two sliders 5. One end of each slider 5 is located within a limiting port 3. A control block 7 is fixedly connected to each slider 5. The control block 7 extends through a control port out of the sliding groove and is used to control the movement of the slider 5. The spring 6 provides elastic force, and the slider 5 is used to lock within the limiting port 3. The protective cover 4 and the fixing frame 2 protect the imaging device body 1.

[0021] A heat dissipation mechanism is mounted on a fixed frame 2. The heat dissipation mechanism includes two openings and two shields 8. Both openings are formed on the fixed frame 2, and both shields 8 are fixedly connected to the fixed frame 2. A fan 9 is detachably connected to each opening. A dustproof net 10 is provided inside each shield 8. A connecting block 11 is fixedly connected to the dustproof net 10. The connecting block 11 is detachably connected to the fixed frame 2 by two screws. The fan 9 is used to dissipate heat from the imager body 1. The connecting block 11 and the screws are used to fix the filter screen, which is used for dust prevention.

[0022] Two fixed blocks 12 are fixedly connected inside the opening, and two fixed blocks 23 are fixedly connected on the fan 9. Fixed blocks 12 and fixed blocks 23 are detachably connected by screws 2, which is used to facilitate the disassembly, maintenance or replacement of the fan 9.

[0023] The shield 8 has a second groove, and a second slider 14 is slidably connected in the second groove. The second slider 14 is fixedly connected to the filter screen and is used to limit and fix the filter screen, thereby improving its firmness.

[0024] The four control blocks 7 are grouped in pairs, and a control board 15 is fixedly connected between the two control blocks 7 to facilitate the control of multiple control blocks 7 and make it convenient for staff to use.

[0025] A threaded block 16 is fixedly connected to the imager body 1. A threaded groove 17 is threadedly connected to the threaded block 16. The threaded groove 17 is fixedly connected to the protective cover 4 and is used to connect the imager body 1 and the protective cover 4. It is also used to facilitate the placement of the protective cover 4 when using the imager body 1.

[0026] An anti-slip sleeve 18 is fitted on the imager body 1 to increase friction.

[0027] It should be further explained that the fan 9 in this embodiment is a conventional device known to those skilled in the art and available on the market. The model can be selected or customized according to actual needs. In this patent, we only use it and have not improved its structure and function. Its setting method, installation method and electrical connection method can be debugged and operated by those skilled in the art according to the requirements of its instruction manual. It will not be described in detail here. The fan 9 is equipped with a matching control switch. The installation position of the control switch can be selected according to the actual use needs to facilitate the operation and control by the operator.

[0028] In summary, the working principle and process of this cantilever handheld imaging device are as follows: First, place the cantilever handheld imaging device at the desired location. Then, when in use, press the two control plates 15, causing the control plates 15 to move the control block 7 and slider 5. The two sliders 5 compress the spring 6, and the sliders 5 move out of the limit port 3. At this time, the protective cover 4 can be removed. Thread the threaded groove 17 on the protective cover 4 to the threaded block 16. This will prevent the protective cover 4 from being lost. Then, the imaging device body 1 can be used handheld. At this time, the fan 9 is turned on to dissipate heat from the imaging device body 1. The dustproof net 10 is used to block dust, preventing dust from entering the imaging device body 1 when it is in use or not, thus improving the service life of the imaging device body 1.

[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements 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 cantilever handheld imager, comprising an imager body (1), a protective mechanism, and a heat dissipation mechanism, characterized in that, The protective mechanism is set on the imager body (1). The protective mechanism includes a fixed frame (2), which is fixedly connected to the imager body (1). The fixed frame (2) has four limiting ports (3). A protective cover (4) is set inside the fixed frame (2). Two sliding grooves are opened on the protective cover (4). Two sliders (5) are slidably connected in the sliding grooves. A spring (6) is set between the two sliders (5). One end of the slider (5) is located in the limiting port (3). A control block (7) is fixedly connected to the slider (5). The control block (7) passes through the control port and exits the sliding groove. The heat dissipation mechanism is mounted on the fixed frame (2). The heat dissipation mechanism includes two openings and two shields (8). Both openings are opened on the fixed frame (2). Both shields (8) are fixedly connected to the fixed frame (2). A fan (9) is detachably connected inside the opening. A dustproof net (10) is provided inside the shield (8). A connecting block (11) is fixedly connected to the dustproof net (10). The connecting block (11) is detachably connected to the fixed frame (2) by two screws.

2. The cantilever handheld imaging device according to claim 1, characterized in that: Two fixed blocks (12) are fixedly connected inside the opening, and two fixed blocks (13) are fixedly connected on the fan (9). The fixed blocks (12) and the fixed blocks (13) are detachably connected by screws.

3. The cantilever handheld imaging device according to claim 2, characterized in that: The shield (8) has a second sliding groove, and a second slider (14) is slidably connected in the second sliding groove. The second slider (14) is fixedly connected to the filter screen.

4. The cantilever handheld imaging device according to claim 3, characterized in that: The four control blocks (7) are grouped in pairs, and a control board (15) is fixedly connected between two control blocks (7).

5. The cantilever handheld imaging device according to claim 4, characterized in that: A threaded block (16) is fixedly connected to the imager body (1), and a threaded groove (17) is threadedly connected to the threaded block (16), which is fixedly connected to the protective cover (4).

6. The cantilever handheld imaging device according to claim 5, characterized in that: The imaging device body (1) is fitted with an anti-slip sleeve (18).