Telescopic camera device and motor home

By designing camera, moving, and driving components, and combining sliding and rolling fits, the problems of poor structural rigidity and stability were solved, achieving stability and monitoring effects at the rear of the large RV body, simplifying the structure and reducing costs.

CN223764365UActive Publication Date: 2026-01-06RONGCHENG COMPASS NEW ENERGY VEHICLE CO LTD
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Patent Information

Application Number
CN202520309290.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-06
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing telescopic camera devices have problems such as structural instability and easy shaking leading to blurred images when monitoring the rear of large RV bodies. Moreover, the existing technology is highly complex and cannot meet the needs of large-scale adjustment.

Method used

It adopts a combination design of camera components, moving components, fixed components and driving components. Through sliding or rolling cooperation, it increases the structural rigidity and stability, simplifies the structure, and uses electric push rods and other driving methods to achieve forward and backward movement. Combined with supplementary lighting, it improves the monitoring effect.

Benefits of technology

A retractable camera device with simple structure, high stability, and low cost has been developed, which can be adjusted over a wide range, improving the stability and monitoring effect of the rear monitoring of the RV.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a telescopic camera device and limo, the camera device includes camera subassembly, moving subassembly, fixed subassembly and drive subassembly, camera subassembly installs in the front end of moving subassembly, fixed subassembly includes sliding seat and fixed seat, moving subassembly and sliding seat transmission fit, drive subassembly one end is connected with fixed seat, and drive subassembly one end is connected with fixed seat. The driving assembly can drive the moving assembly to move front and back relative to the sliding base. By the adoption of the technical scheme, the structure is simple and stable, reliability is high, cost is low, and market prospects are wide.
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Description

Technical Field

[0001] This utility model relates to the field of telescopic camera technology, and more specifically, to a telescopic camera device. Background Technology

[0002] Surveillance via cameras has permeated all aspects of life. Most cameras are fixed in location, but their monitoring range is limited by their installation location. Therefore, to expand the monitoring range, people have considered using retractable camera devices. For example, large vehicles often have large blind spots at the rear of the cargo area. To reduce safety hazards, rear cameras are usually installed. However, for large RVs like heavy-duty trucks, lifting devices are often installed at the rear of the cargo area. These devices may house spare tire racks, motorcycles, storage boxes, etc. Therefore, directly installing a fixed camera at the rear is often obstructed by these items, affecting the monitoring effect. Installing retractable cameras can effectively solve this problem.

[0003] CN222338844U discloses a ring main unit monitoring device with a telescopic camera. The camera 230 moves forward and backward via a threaded drive and moves up and down via an electric push rod. However, the crossbar 120 is a cantilever beam with weak rigidity, and the weight of the entire adjustment assembly 200, on which the camera 230 is mounted, is applied to the crossbar 120, resulting in poor structural stability and a tendency to sway, leading to blurred images. CN118257943A discloses a telescopic camera, but its structure is complex and unstable, also exhibiting the problem of swaying and blurred images during operation.

[0004] CN204978461U discloses a vehicle-mounted electric telescopic camera, but the disclosed camera only extends vertically, which cannot effectively solve the monitoring problem of the rear of the RV body.

[0005] Therefore, in view of the shortcomings of the existing technical solutions, this application proposes a retractable camera device, which has the characteristics of simple and stable structure, large adjustment range and high adjustment efficiency, and is suitable for monitoring the rear of large RV bodies. Summary of the Invention

[0006] In view of this, the present invention provides a retractable camera device, which can at least partially solve the problems existing in the prior art. To achieve the above objectives, the technical solution adopted by the present invention is as follows:

[0007] A retractable camera device includes a camera assembly, a moving assembly, a fixed assembly, and a driving assembly. The camera assembly is mounted on the front end of the moving assembly. The fixed assembly includes a sliding base and a fixed base. The moving assembly is driven by the sliding base. One end of the driving assembly is connected to the fixed base, and the other end is connected to the moving assembly. The driving assembly can drive the moving assembly to move back and forth relative to the sliding base.

[0008] Furthermore, the moving component and the sliding seat engage in sliding or rolling cooperation.

[0009] In a preferred embodiment, the moving component includes a frame, the frame including an integrally connected side plate and a bottom plate, there are two side plates, and a cross plate is provided between the two side plates. The cross plate includes a first cross plate and a second cross plate from front to back. The first cross plate is located at the front end of the frame, and the second cross plate is disposed close to the first cross plate. The camera component includes a camera, the camera is mounted on the first cross plate, and the other end of the driving component is mounted on the second cross plate.

[0010] Furthermore, the movable component also includes a sliding plate, which is fixed to the lower part of the frame base plate, and the movable component slides in conjunction with the sliding seat through the sliding plate.

[0011] In another preferred embodiment, the lower part of the moving component has an outwardly convex side, and the sliding seat includes a base and a plurality of rollers mounted on both sides of the upper part of the base. The plurality of rollers are rotatably arranged relative to the base, and the rollers have concave side. The outwardly convex side and the concave side contact each other, thereby realizing the rolling cooperation between the moving component and the rollers.

[0012] Furthermore, the moving component also includes a sliding plate, which is fixed to the lower part of the frame base plate, and the convex side is disposed on the sliding plate.

[0013] As a further preferred embodiment, the camera is mounted on the first horizontal plate via a camera bracket, and the camera is rotatable relative to the camera bracket.

[0014] As a further preferred embodiment, the camera assembly also includes a fill light, which is mounted between the first and second horizontal plates via a fill light bracket.

[0015] As a further preferred embodiment, the electrical connection wires of the camera assembly pass through and are fixed to the frame, and the electrical connection wires also pass through the mounting bracket.

[0016] This utility model further provides a motorhome, including a cabin, wherein the cabin is equipped with the aforementioned retractable camera device, and the retractable camera device is located at the rear of the top of the cabin.

[0017] Compared with the prior art, this utility model has the following obvious advantages:

[0018] The cooperation between the moving component and the sliding seat improves the support effect during the movement process, and the connection between the driving component and the moving component further increases the rigidity of the structure, resulting in good structural stability.

[0019] It has a simple structure, high reliability, and low cost. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the retracted state of the movable component in Embodiment 1 of this utility model;

[0021] Figure 2 This is a structural schematic diagram of the extended state of the movable component in Embodiment 1 of this utility model;

[0022] Figure 3 This is a structural schematic diagram from another perspective of Embodiment 1 of the present utility model;

[0023] Figure 4 This is an exploded view of the moving component according to Embodiment 1 of this utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the sliding seat in Embodiment 1 of this utility model;

[0025] Figure 6 for Figure 2 A magnified view of a section at point I;

[0026] Figure 7 for Figure 3 Enlarged view of a section at point II;

[0027] Figure 8 for Figure 4 Enlarged view of a section at point III;

[0028] Figure 9 This is a front view of the retracted state of the movable component in Embodiment 2 of this utility model;

[0029] Figure 10 for Figure 9 Sectional view of section AA;

[0030] Figure 11 This is a schematic diagram of the structure of the sliding seat in Embodiment 2 of this utility model;

[0031] Figure 12 This is a structural schematic diagram of Embodiment 3 of the present invention.

[0032] Reference numerals: 100, camera assembly; 110, camera; 111, camera bracket; 120, fill light; 121, fill light bracket; 130, electrical connection cable; 200, moving assembly; 210, frame; 211, side plate; 212, base plate; 213, first horizontal plate; 214, second horizontal plate; 220, sliding plate; 221, convex side; 300, fixing assembly; 310, sliding seat; 311, base; 312, roller; 313, concave side; 320, fixing seat; 400, drive assembly; 500, carriage. Detailed Implementation

[0033] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0034] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments. Example

[0035] like Figures 1 to 8 As shown, a retractable camera device includes: a camera assembly 100, a moving assembly 200, a fixed assembly 300, and a driving assembly 400. The camera assembly 100 is mounted on the front end of the moving assembly 200. The fixed assembly 300 includes a sliding seat 310 and a fixed seat 320. The moving assembly 200 is in a transmission engagement with the sliding seat 310. One end of the driving assembly 400 is connected to the fixed seat 320, and the other end is connected to the moving assembly 200. The driving assembly 400 can drive the moving assembly 200 to move back and forth relative to the sliding seat 310.

[0036] Furthermore, the moving component 200 includes a frame 210, which includes an integrally connected side plate 211 and a bottom plate 212. There are two side plates 211, and a horizontal plate is provided between the two side plates 211. The horizontal plate includes a first horizontal plate 213 and a second horizontal plate 214 from front to back. The first horizontal plate 213 is located at the front end of the frame 210, and the second horizontal plate 214 is located close to the first horizontal plate 213. The camera component 100 includes a camera 110, which is mounted on the first horizontal plate 213. The other end of the driving component 400 is mounted on the second horizontal plate 214.

[0037] The drive assembly 400 can be of various types, such as an electric actuator, a hydraulic actuator, or a pneumatic actuator. An electric actuator is preferred. Furthermore, positioning the second horizontal plate connected to the drive assembly relatively forward has two advantages. Firstly, when the moving part of the drive assembly retracts, most of the drive assembly is housed inside the frame, which helps to shorten the overall structural size. Secondly, when the moving part of the drive assembly extends, the connection between the moving part and the second horizontal plate increases the rigidity of the frame, preventing the camera assembly from shaking during operation.

[0038] Furthermore, the moving component 200 also includes a sliding plate 220, which is fixed to the lower part of the base plate 212 of the frame 210. The moving component 200 slides with the sliding seat 310 through the sliding plate 220. The structure of the sliding plate and the sliding seat can be of various types, all of which are existing technologies. Figure 5 and Figure 8 Only one specific implementation is given. The sliding plate 220 and the frame 210 are fixed by thread fastening or welding. This arrangement can further simplify the process and improve the degree of modular design. Of course, the sliding plate and the frame can also be set as one piece.

[0039] As a further preferred embodiment, the camera 110 is mounted on the first horizontal plate 213 via a camera bracket 111, and the camera 110 is able to rotate relative to the camera bracket 111 in order to better adjust the monitoring angle.

[0040] As a further preferred embodiment, the camera assembly 100 also includes a fill light 120, which is mounted between the first horizontal plate 213 and the second horizontal plate 214 via a fill light bracket 121.

[0041] As a further preferred embodiment, the electrical connection cable 130 of the camera assembly 100 passes through the frame 210 and is fixed to the frame 210. This arrangement helps to protect the electrical connection cable and prevent wear or tangling caused by the movement of the moving components. Furthermore, the electrical connection cable 130 also passes through the mounting base 320. This arrangement enables the mounting base to guide the electrical connection cable and ensure the movement trajectory of the electrical connection cable. Example

[0042] The parts that are the same as those in Embodiment 1 will not be repeated here. The main difference is that the moving component 200 and the sliding seat 310 adopt a rolling engagement.

[0043] like Figures 9 to 11As shown, specifically, the lower part of the sliding plate 220 has an outwardly convex side 221, and the sliding seat 310 includes a base 311 and a plurality of rollers 312 mounted on both sides of the upper part of the base 311. The plurality of rollers 312 are rotatably arranged relative to the base 311, and the rollers 312 have an inwardly concave side 313. The outwardly convex side 221 and the inwardly concave side 313 contact each other, thereby realizing the rolling cooperation between the moving component 200 and the rollers 312.

[0044] It is worth noting that, such as Figure 10 As shown, there is a gap between the lower surface of the sliding plate 220 and the upper surface of the base 311. This setting can further reduce the friction during the movement, thereby reducing wear and improving the movement accuracy and service life. Example

[0045] A motorhome includes a cabin 500, on which the aforementioned retractable camera device is installed, and the retractable camera device is located at the rear of the top of the cabin 500. This arrangement can greatly improve the rear monitoring range and increase the safety of the motorhome during use.

[0046] 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. They 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 on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0047] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections or detachable connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0048] The above embodiments merely illustrate the basic principles and characteristics of this utility model. This utility model is not limited to the above embodiments. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the utility model as claimed. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A retractable camera device, characterized by: The telescopic camera device comprises a camera assembly, a moving assembly, a fixing assembly and a driving assembly, the camera assembly is installed at the front end of the moving assembly, the fixing assembly comprises a sliding seat and a fixing seat, the moving assembly is in transmission cooperation with the sliding seat, one end of the driving assembly is connected with the fixing seat, and the other end of the driving assembly is connected with the moving assembly, and the driving assembly can drive the moving assembly to move forward and backward relative to the sliding seat.

2. The retractable camera device of claim 1, wherein: The moving assembly and the sliding seat are in sliding or rolling cooperation.

3. The retractable camera device of claim 2, wherein: The moving assembly comprises a frame, the frame comprises integrally connected side plates and a bottom plate, two side plates are arranged, and a horizontal plate is further arranged between the two side plates, the horizontal plate comprises a first horizontal plate and a second horizontal plate from front to back, the first horizontal plate is located at the front end of the frame, the second horizontal plate is arranged close to the first horizontal plate, the camera assembly comprises a camera, the camera is installed on the first horizontal plate, and the other end of the driving assembly is installed on the second horizontal plate.

4. The retractable camera device of claim 3, wherein: The moving assembly further comprises a sliding plate, the sliding plate is fixed to the lower part of the frame bottom plate, and the moving assembly is in sliding cooperation with the sliding seat through the sliding plate.

5. The retractable camera device of claim 3, wherein: The lower part of the moving assembly has an outward convex side surface, the sliding seat comprises a base and a plurality of rollers installed on the upper part of the base on both sides, the plurality of rollers are rotationally arranged relative to the base, and the rollers have an inward concave side surface, the outward convex side surface and the inward concave side surface are in contact, so that the moving assembly and the rollers are in rolling cooperation.

6. The retractable camera device of claim 5, wherein: The moving assembly further comprises a sliding plate, the sliding plate is fixed to the lower part of the frame bottom plate, and the outward convex side surface is arranged on the sliding plate.

7. The retractable camera device of claim 3, wherein: The camera is installed on the first horizontal plate through a camera support, and the camera can rotate relative to the camera support.

8. The retractable camera device of claim 7, wherein: The camera assembly further comprises a fill light, the fill light is installed between the first horizontal plate and the second horizontal plate through a fill light support.

9. The retractable camera device of claim 3, wherein: The electric connection line of the camera assembly passes through the frame and is fixed to the frame, and the electric connection line further passes through the fixing seat.

10. A recreational vehicle comprising a vehicle cabin, characterized by: The vehicle compartment is provided with the telescopic camera device as claimed in any one of claims 1-9, and the telescopic camera device is arranged at the rear of the top of the vehicle compartment.

Citation Information

Patent Citations

  • Telescopic camera

    CN118257943A

  • On -vehicle electronic flexible camera

    CN204978461U