Structure of a full opening window with roofing membrane

By using the special shape of the water trough edge profile and the motor-controlled roll-up rod design, the problems of corner tearing, poor wind resistance, and complex installation of the roof roll-up window have been solved, achieving automated operation and cost reduction.

CN224538940UActive Publication Date: 2026-07-24XIAMEN SHENGJIANHE AGRICULTURAL ENGINEERING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN SHENGJIANHE AGRICULTURAL ENGINEERING TECHNOLOGY CO LTD
Filing Date
2025-06-20
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing roof roll-up windows have sharp edges on the folded panels that easily tear the film, have poor wind resistance, are complex to install and costly, and the roll-up rods occupy water tank space, leading to poor drainage.

Method used

The special shape design of the water tank edge profile is adopted, including C-shaped grooves and skirt structure to fix the film rolling rod, and the automatic opening and closing of the film rolling rod is controlled by motor, combined with the frame structure of columns, beams and arches.

Benefits of technology

It avoids the film being torn by the film rolling rod, enhances wind resistance, simplifies the installation process, reduces costs, and enables automated operation of the film rolling with full opening.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224538940U_ABST
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Abstract

The utility model discloses a structure of roof roll film full open window, include: roof frame and the water tank side section bar and roll film subassembly of arrangement on roof frame, roof frame is provided with the water tank, water tank side section bar is fixed in one side of water tank, roll film subassembly includes: the film of covering roof frame top and the roll film rod of fixed in the both ends of film, water tank side section bar is provided with the recess, to the roll film rod of joint, the top of recess is bent inwards, and the bottom of recess is extended and bent down and forms the apron, and the apron is connected with the edge of water tank. The utility model discloses through the special shape of water tank side section bar firmly fixed roll film rod in section bar inside, avoid the fixed edge sharp corner in the daily use process and can appear the situation of scraping the film, and avoid roll film rod to occupy the water tank space.
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Description

Technical Field

[0001] This utility model relates to the field of greenhouse construction technology, specifically a structure for a fully openable roof roll-up window. Background Technology

[0002] Roof roll-up windows refer to a type of window installed on the roof of a greenhouse. Existing roof roll-up windows, when closed, use folded plates as fixed edges. However, the sharp edges of these plates can tear the film during daily use. Secondly, the cross-sectional structure of the folded plates results in poor wind resistance, and overlapping connections during installation are not possible, leading to inconsistent heights between the front and rear fixed edges. Furthermore, the processing progress of the folded plates is difficult to control, as the rebound of the steel plates during processing is uncertain, easily causing the folded plates to be crooked. Thirdly, during fixed edge installation, the folded plates must be installed simultaneously with the water trough, and an additional plate is needed for fixing them to the arch rods, increasing costs and installation difficulty. In addition, the roll-up rods are located inside the water troughs, which can reduce the cross-sectional area of ​​the water trough due to the space occupied by the roll-up rods, leading to poor drainage. Utility Model Content

[0003] The purpose of this utility model is to provide a structure for a fully openable roof roll-up window. By using the special shape of the water-groove edge profile, the roll-up rod is firmly fixed inside the profile, thus overcoming the shortcomings of the aforementioned fully openable roof roll-up windows. To achieve the above objective, this utility model adopts the following technical solution:

[0004] This utility model discloses a structure for a roof roll-up window, including: a roof frame and a water trough edge profile and a roll-up assembly arranged on the roof frame. The roof frame is provided with a water trough, and the water trough edge profile is fixed to one side of the water trough. The roll-up assembly includes: a film covering the top of the roof frame and roll-up rods fixed to both ends of the film.

[0005] The water tank edge profile is provided with a groove to engage the film rolling rod; the top of the groove is bent inward and the bottom of the groove extends downward and bends to form a skirt, which is connected to the edge of the water tank.

[0006] Furthermore, the groove is a C-shaped groove.

[0007] Furthermore, the bottom of the groove extends rearward and connects with the top of the groove to form a support portion with a near-triangular structure.

[0008] Preferably, the support portion is provided with a hollow cavity to reduce the weight of the water tank side profile.

[0009] Preferably, the inner diameter of the groove is the same as the outer diameter of the film winding rod, so that the film winding rod fits and is fixed in the groove.

[0010] Furthermore, a film fixing groove is provided on one side of the film winding rod, and the end of the film is fixed in the film fixing groove.

[0011] Furthermore, the roof frame also includes: columns, beams, arches and column heads, with the column heads installed on top of the columns, and the water trough placed along the length of the roof frame and fixed to the top of the adjacent column heads.

[0012] The crossbeam is placed along the width of the roof frame, and both ends of the crossbeam are connected to adjacent columns respectively; the arch is placed along the width of the roof frame, and both ends of the arch are connected to adjacent column heads respectively.

[0013] Preferably, the film winding assembly further includes a motor, a gearbox, and a telescopic rod, one end of which is hinged to the crossbeam and the other end is connected to the motor.

[0014] The other end of the motor is connected to the end of the film winding rod through the gearbox. The film winding rod winds the film under the control of the motor and moves along the direction of the arch rod.

[0015] After adopting the above technical solution, the present invention has the following effects:

[0016] 1. This utility model uses the special shape of the water tank side profile to firmly fix the film rolling rod inside the profile, avoiding the sharp edges of the fixing edge from scratching the film during daily use, and also preventing the film rolling rod from occupying water tank space.

[0017] 2. This utility model enhances the wind resistance of the water tank edge profile, solves the problem of inconsistent heights of the two fixed edges of the traditional folded plate, and reduces the difficulty of installation and the cost of precision control of the water tank edge profile.

[0018] 3. This utility model uses a motor to control the film winding rod to wind the film, which can realize the automatic opening and closing of the fully open window of the film, reducing labor costs. Attached Figure Description

[0019] Figure 1 This is an elevation view of the present utility model.

[0020] Figure 2 for Figure 1 Enlarged view of point A.

[0021] Figure 3 for Figure 1 Enlarged view of point B.

[0022] Figure 4 This is an elevation view of the roll film of this utility model in its fully open and closed state.

[0023] Figure 5 This is a top view of the fully open and closed state of the roll film of this utility model.

[0024] Figure 6 for Figure 5 Enlarged view of point C.

[0025] Figure 7 This is an elevation view of the fully opened window of this utility model.

[0026] Figure 8 This is a three-dimensional structural diagram of the roof frame node in the fully open and closed state of the roll-up window of this utility model.

[0027] Figure 9 This is an elevation view of the roof frame node of the fully open and closed roll-up window of this utility model.

[0028] Figure 10 This is a three-dimensional structural diagram of the water tank edge profile of this utility model.

[0029] Main component symbols:

[0030] 1: Roof frame; 11: Column; 12: Beam; 13: Arch; 14: Column head; 15: Water trough; 2: Water trough edge profile; 21: Groove; 22: Skirt; 23: Support; 231: Cavity; 3: Film roll assembly; 31: Film roll rod; 311: Film fixing groove; 32: Film; 33: Motor; 34: Telescopic rod; 35: Gearbox. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0032] like Figure 1 and Figure 2 As shown, this utility model discloses a structure for a roof roll-up window, including: a roof frame 1, a water channel edge profile 2 and a roll-up assembly 3 arranged on the roof frame 1.

[0033] The roof frame 1 is provided with a water trough 15, and the water trough edge profile 2 is fixed to one side of the water trough 15. The roll film assembly 3 includes: a film 32 covering the roof frame 1 and roll film rods 31 fixed to both ends of the film 32.

[0034] Combination Figures 8 to 10As shown, the water trough edge profile 2 is provided with a groove 21 to engage the film roll rod 31. The top of the groove 21 is bent inward to prevent the edges from scratching the film, and the bottom of the groove 21 extends downward and bends to form a skirt 22, which connects to the edge of the water trough 15. When the film roll window is fully open and closed, the film roll rod 31 is secured in the groove 21 of the water trough edge profile 2, making the film 32 covering the roof frame 1 less susceptible to being blown away by the wind, thus preventing the film roll rod 31 from being damaged by impacts as the film 32 flutters. At the same time, rainwater accumulated on the film 32 can be guided into the water trough 15 through the water trough edge profile 2, extending the service life of the film 32.

[0035] In this embodiment, the groove 21 is a C-shaped groove, and the inner diameter of the groove 21 is the same as the outer diameter of the film winding rod 31, so that the film winding rod 31 fits and is fixed in the groove 21. At the same time, a film fixing groove 311 is provided on one side of the film winding rod 31, and the end of the film 32 is fixed in the film fixing groove 311.

[0036] Secondly, the bottom of the groove 21 extends rearward and connects with the top of the groove 21 to form a near-triangular support 23, thereby enhancing the wind resistance of the water tank edge profile 2. In this embodiment, the support 23 is provided with a hollow cavity 231 to reduce the weight of the water tank edge profile 2.

[0037] In addition, in this embodiment, the roof frame 1 also includes: columns 11, beams 12, arches 13 and column heads 14. The column heads 14 are installed on the top of the columns 11, and the water tank 15 is placed along the length of the roof frame 1 and fixed on the top of the adjacent column heads 14.

[0038] The crossbeam 12 is placed along the width of the roof frame 1, and both ends of the crossbeam 12 are connected to the adjacent columns 11. The arch 13 is placed along the width of the roof frame 1, and both ends of the arch 13 are connected to the adjacent column heads 14.

[0039] At the same time, combined Figures 3 to 7 As shown, in this embodiment, the film winding assembly 3 further includes a motor 33, a gearbox 35, and a telescopic rod 34. One end of the telescopic rod 34 is hinged to the crossbeam 12, and the other end is connected to the motor 33. The other end of the motor 33 is connected to the end of the film winding rod 31 through the gearbox 35. Under the control of the motor 33, the film winding rod 31 winds the film and moves along the direction of the arch rod 13. By controlling the film winding rod 31 to wind the film with the motor 33, the automatic opening and closing of the fully openable film window can be achieved, reducing labor costs.

[0040] The above description is only a preferred embodiment of the present utility model. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present utility model should be included within the protection scope of the present utility model.

Claims

1. A structure for a fully openable roof roll-up window, characterized in that, include: The roof frame, as well as the gutter edge profiles and roll film assemblies mounted on the roof frame; The roof frame is provided with a water trough, and the edge profile of the water trough is fixed to one side of the water trough. The roll film assembly includes: a film covering the top of the roof frame and roll film rods fixed to both ends of the film. The water tank edge profile is provided with a groove to engage the film rolling rod; the top of the groove is bent inward and the bottom of the groove extends downward and bends to form a skirt, which is connected to the edge of the water tank.

2. The structure of a roof roll-up window as described in claim 1, characterized in that: The groove is a C-shaped groove.

3. The structure of a roof roll-up window as described in claim 2, characterized in that: The bottom of the groove extends rearward and connects with the top of the groove, forming a support portion with a near-triangular structure.

4. The structure of a roof roll-up window as described in claim 3, characterized in that: The support section is provided with a hollow cavity to reduce the weight of the water tank side profile.

5. The structure of a roof roll-up window as described in claim 2, characterized in that: The inner diameter of the groove is the same as the outer diameter of the film winding rod, so that the film winding rod fits and is fixed in the groove.

6. The structure of a roof roll-up window as described in claim 1, characterized in that: A film fixing groove is provided on one side of the film winding rod, and the end of the film is fixed in the film fixing groove.

7. The structure of a roof roll-up window as described in any one of claims 1-6, characterized in that: The roof frame also includes: columns, beams, arches and column heads, the column heads are installed on the top of the columns, and the water tank is placed along the length of the roof frame and fixed to the top of the adjacent column head; The crossbeam is placed along the width of the roof frame, and both ends of the crossbeam are connected to adjacent columns respectively; the arch is placed along the width of the roof frame, and both ends of the arch are connected to adjacent column heads respectively.

8. The structure of a roof roll-up window as described in claim 7, characterized in that: The film winding assembly also includes: a motor, a gearbox, and a telescopic rod, one end of which is hinged to the crossbeam and the other end is connected to the motor; The other end of the motor is connected to the end of the film winding rod through the gearbox. The film winding rod winds the film under the control of the motor and moves along the direction of the arch rod.