A retractable house
By adopting a telescopic pole structure and a cover design in the telescopic house, the problem of existing telescopic houses being unable to be raised, lowered, or have their lateral width adjusted has been solved, achieving flexible adaptability in height and width, and improving the adaptability and safety of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI JIERAN ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-31
AI Technical Summary
Existing telescopic grinding booths cannot be raised, lowered, or have their lateral width adjusted, making them unsuitable for use in narrow spaces.
Design a height-adjustable telescopic house with a telescopic rod structure, including support rods, connecting rods, vertical rods and horizontal rods. The height and lateral width can be adaptively adjusted by adjusting the telescopic rods, and it is equipped with a tarpaulin and ventilation system.
The retractable house allows for flexible adjustment of its height and width, adapting to different site layouts and enhancing operational flexibility and safety.
Smart Images

Figure CN224579137U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to retractable house technology, specifically a height-adjustable retractable house. Background Technology
[0002] Telescopic grinding booths are specialized equipment used in modern repair workshops to optimize the production environment. Through an integrated environmental control system, they can effectively remove harmful substances generated during bodywork and paint spraying operations, including dust, exhaust fumes, and paint mist, significantly reducing occupational disease risks and ensuring production safety. Their enclosed structure design also reduces pollutant spillage, preventing secondary pollution to the surrounding environment.
[0003] However, existing telescopic grinding booths can only extend and retract forward and backward, but cannot be raised or lowered, making it difficult to utilize the side walls and adjust the lateral width, thus making them unsuitable for narrow spaces. Utility Model Content
[0004] To overcome the shortcomings of the prior art, this utility model provides a height-adjustable telescopic house that can be raised, lowered, and has adjustable lateral width, making it highly adaptable.
[0005] To achieve the above technical objectives, this utility model adopts the following technical solution: A height-adjustable telescopic room, set on the ground, includes a movable frame and a back panel. A telescopic frame and several intermediate frames are provided between the movable frame and the back panel. The telescopic frame connects the back panel, intermediate frames, and movable frame. A baffle is provided between the movable frame and the back panel. The baffle, back panel, movable frame, and ground form a grinding chamber. The movable frame includes two side frames and a crossbeam set on the top of two pillars. The side frames include two support rods, the bottom of which is set on the base plate. The tops of the two support rods are connected by a fixing plate. The crossbeam includes two connecting rods, both ends of which are fixed to the fixing plate. The intermediate frames include two vertical rods and a crossbeam set on the top of the two vertical rods. The support rods, connecting rods, vertical rods, and crossbeams are all telescopic rods.
[0006] Preferably, the movable frame is equipped with a cover, and the cover is equipped with an air inlet.
[0007] Preferably, rollers are provided at the bottom of the base plate and at the bottom of the vertical rod.
[0008] Preferably, a reinforcing bar is provided between the two support rods and between the two crossbars.
[0009] Preferably, the top of the vertical bar is provided with a mounting plate, and the mounting plate is fixedly connected to the end of the horizontal bar.
[0010] Preferably, the back plate is connected to an exhaust pipe, which is connected to a fan.
[0011] In summary, this utility model achieves the following technical effects:
[0012] The retractable house of this invention has telescopic support rods, connecting rods, vertical rods and horizontal rods, which allows the height and lateral width of the retractable house to be adjusted according to the width and height of the site, making it easy to operate and highly flexible. Attached Figure Description
[0013] Figure 1 This is a structural schematic diagram of the retractable and height-adjustable house of this utility model;
[0014] Figure 2 This is a schematic diagram of the raised state of the retractable and height-adjustable house of this utility model;
[0015] Figure 3 This is a schematic diagram of the lowering state of the retractable and height-adjustable house of this utility model;
[0016] Figure 4 This is a top view of the retractable and height-adjustable house of this utility model;
[0017] Explanation of the markings on the attached drawings: 1. Movable frame; 2. Sheath; 3. Air inlet; 5. Intermediate frame; 6. Telescopic frame; 7. Baffle; 8. Roller; 9. Mounting plate; 11. Base plate; 12. Support rod; 13. Reinforcing rod; 14. Fixing plate; 15. Connecting rod. Detailed Implementation
[0018] The present invention will be further described in detail below with reference to the accompanying drawings.
[0019] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
[0020] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", 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 are not intended to 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.
[0021] 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 utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0022] 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.
[0023] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0024] Example 1:
[0025] like Figure 1 As shown in Figure 4, a retractable and height-adjustable house is installed on the ground, including a movable frame 1 and a back panel. A telescopic frame 6 and several intermediate frames 5 are provided between the movable frame 1 and the back panel. The telescopic frame 6 connects the back panel, intermediate frames 5 and movable frame 1. A baffle 7 is provided between the movable frame 1 and the back panel. The baffle 7, the back panel, the movable frame 1 and the ground form a grinding chamber. The movable frame 1 includes two side frames and a crossbeam set on the top of two pillars. The side frames include two support rods 12. The bottom of the two support rods 12 is set on the base plate 11. The top of the two support rods 12 are connected by a fixing plate 14. The crossbeam includes two connecting rods 15. Both ends of the connecting rods 15 are fixed to the fixing plate 14. The intermediate frames 5 include two vertical rods and a crossbeam set on the top of the two vertical rods. The support rods 12, connecting rods 15, vertical rods and crossbeams are all telescopic rods.
[0026] The telescopic rod is composed of multiple sleeves connected in sequence. Each sleeve has several pin holes. By inserting a fixing pin into a specific pin hole, the length of the telescopic rod can be adjusted. Moreover, the two ends of the baffle 7 are in contact with the ground, and the sides and top of the baffle 7 are fixed to the vertical and horizontal rods.
[0027] The retractable house of this utility model has telescopic rods 12, 15, vertical rods and horizontal rods, which can adaptively adjust the height and lateral width of the retractable house according to the width and height of the site, making it easy to operate and highly flexible.
[0028] The mobile frame 1 is provided with a cover 2, and the cover 2 is provided with an air inlet 3; the cover 2 can be used to adapt to changes in the height and width of the mobile frame 1.
[0029] Rollers 8 are provided below the base plate 11 and at the bottom of the vertical rod.
[0030] A reinforcing bar 13 is provided between the two support rods 12 and between the two crossbars; the reinforcing bar 13 can improve the strength of the movable frame 1.
[0031] The top of the vertical bar is provided with a mounting plate 9, which is fixedly connected to the end of the horizontal bar.
[0032] The back panel is connected to an exhaust pipe, which is connected to a fan. The exhaust pipe and fan are designed to extract gas from the telescopic room and prevent the accumulation of harmful gases.
[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall fall within the scope of the technical solution of the present utility model.
Claims
1. A vertically movable and horizontally extendable house provided on a ground, characterized in that, The device includes a movable frame and a back panel. A telescopic frame and several intermediate frames are provided between the movable frame and the back panel. The telescopic frame connects the back panel, intermediate frames, and movable frame. A baffle is provided between the movable frame and the back panel. The baffle, back panel, movable frame, and ground form a grinding chamber. The movable frame includes two side frames and a crossbeam set on the top of two support columns. The side frames include two support rods, the bottom of which is set on the base plate. The tops of the two support rods are connected by a fixing plate. The crossbeam includes two connecting rods, the two ends of which are fixed to the fixing plate. The intermediate frames include two vertical rods and a crossbeam set on the top of the two vertical rods. The support rods, connecting rods, vertical rods, and crossbeams are all telescopic rods.
2. The retractable house according to claim 1, wherein, The mobile frame is equipped with a cover, and the cover has an air inlet window.
3. The retractable house according to claim 1, wherein, Rollers are provided at the bottom of the base plate and at the bottom of the vertical rod.
4. The retractable house of claim 1, wherein, A reinforcing bar is provided between the two support rods and between the two crossbars.
5. The retractable house of claim 1, wherein, The top of the vertical bar is provided with a mounting plate, which is fixedly connected to the end of the horizontal bar.
6. The retractable house of claim 1, wherein, The back panel is connected to an exhaust pipe, which is connected to a fan.