A new diamond mesh screen window
Patent Information
- Application Number
- CN202521801464.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-25
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-08-25
AI Technical Summary
[0002]现有金刚网纱窗通常由安装框和固定于框内的金刚网组成,主要起到防虫、通风及防护的作用;传统金刚网纱窗一般结构功能单一,仅能实现基础的通风与防护作用,无遮光效果,若需遮光需额外安装,但额外安装遮光部件,需匹配尺寸,且增加安装成本,还可能因搭配不当影响整体美观性,现设计了一种多功能的新型的金刚网纱窗
[0009]As described above, a novel diamond mesh screen window includes a locking mechanism comprising wedge blocks and a push block consisting of a box with both ends extending through it. The wedge blocks are slidably mounted on both ends of the box, and are elastically connected to the inner wall of the box via a first spring. The two wedge blocks are connected together by a pull rope. Anti-reverse teeth that mesh with the wedge blocks are fixedly installed inside the cavity. The wedge blocks slide in contact with the inner wall of the through groove. A push rod is fixedly installed on the pull rope, and extends through the box to the outside.
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Figure CN224648460U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of screen technology, specifically a new type of diamond mesh screen. Background Technology
[0002] Existing diamond mesh screens typically consist of a frame and a diamond mesh fixed within the frame, primarily serving to prevent insects, provide ventilation, and offer protection. Traditional diamond mesh screens generally have a single structural function, only providing basic ventilation and protection without any light-blocking effect. If light blocking is required, additional installation is necessary, but this requires matching the dimensions of the light-blocking components, increases installation costs, and may also affect the overall aesthetics due to improper matching. Therefore, a new type of multifunctional diamond mesh screen has been designed. Utility Model Content
[0003] This utility model provides a new type of diamond mesh screen window to overcome the defects in the prior art.
[0004] This utility model is achieved through the following technical solution: A novel diamond mesh window screen includes an installation frame, within which an inner frame is detachably installed. The inner frame has ventilation openings, and a screen is fixedly installed within each ventilation opening. The inner frame has a hollow cavity, within which a horizontal bar is rotatably mounted. Both ends of the horizontal bar are elastically connected to the inner wall of the cavity via spiral springs. A light-blocking cloth is wrapped around the horizontal bar. A through-slot is formed on the side wall of the ventilation opening, allowing one end of the light-blocking cloth to extend into the through-slot and cover the ventilation opening. A push block is slidably mounted within the ventilation opening, and the push block is fixedly connected to the light-blocking cloth. A locking mechanism is provided between the push block and the inner frame to prevent the light-blocking cloth from resetting.
[0005] As described above, in a novel type of diamond mesh screen window, the mounting frame is a shell, with a first through hole and a second through hole sequentially opened on the left and right sides of the shell, and several compression springs fixedly installed at the top inside the shell; the inner frame is installed inside the shell and is compressed by the compression springs.
[0006] As described above, in a novel type of diamond mesh screen window, a rubber plate is fixedly installed on the compression spring, and a steel plate is nested inside the rubber plate. The rubber plate abuts and contacts the inner frame.
[0007] As described above, in a novel type of diamond mesh screen window, a baffle is provided on one side of the spiral spring, and the baffle is fixedly installed on the crossbar.
[0008] As described above, in a novel type of diamond mesh screen window, a limiting rod is fixedly installed inside the cavity, and the light-blocking cloth slides in contact with the limiting rod.
[0009] As described above, a novel diamond mesh screen window includes a locking mechanism comprising wedge blocks and a push block consisting of a box with both ends extending through it. The wedge blocks are slidably mounted on both ends of the box, and are elastically connected to the inner wall of the box via a first spring. The two wedge blocks are connected together by a pull rope. Anti-reverse teeth that mesh with the wedge blocks are fixedly installed inside the cavity. The wedge blocks slide in contact with the inner wall of the through groove. A push rod is fixedly installed on the pull rope, and extends through the box to the outside.
[0010] The advantages of this utility model are: it has a simple structure and ingenious design, integrating protection and light-blocking functions, and is easy to operate. The light-blocking cloth can be automatically rolled up, and the locking mechanism can lock the light-blocking cloth in the required position, solving the problem of the single function of existing screen windows, meeting actual needs, and is suitable for promotion. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 yes Figure 1 The right view; Figure 3 yes Figure 1 Isometric view; Figure 4 yes Figure 3 Rear view; Figure 5 This is a schematic diagram of the internal frame; Figure 6 This is a sectional view of the inner frame; Figure 7 This is a schematic diagram of a blackout cloth; Figure 8 This is a diagram showing the installation of the blackout fabric; Figure 9 yes Figure 8 Right view of the inner frame; Figure 10 This is a schematic diagram of the push block; Figure 11 This is a cross-sectional view of the push block.
[0013] Reference numerals: 7. Mounting frame, 8. Ventilation opening, 9. Screen, 10. Inner frame, 11. Crossbar, 12. Spiral spring, 13. Cavity, 14. Blackout cloth, 15. Through slot, 16. Push block, 17. Circular groove, 20. First through hole, 21. Second through hole, 22. Compression spring, 30. Rubber plate, 40. Baffle, 50. Limiting rod, 60. Wedge block, 61. First spring, 62. Pull rope, 63. Anti-reverse tooth, 64. Push rod. Detailed Implementation
[0014] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0015] A new type of diamond mesh window screen, such as Figure 1 , 2 As shown in figures 3, 4, 5, 6, 7, 8, 9, 10, and 11, the device includes a mounting frame 7. An inner frame 10 is detachably mounted within the mounting frame 7. The inner frame 10 has ventilation openings 8, and a mesh screen 9 (made of diamond mesh) is fixedly installed within the ventilation openings 8. The inner frame 10 has a hollow cavity 13, which is inverted U-shaped. A crossbar 11 is rotatably mounted within the cavity 13. A pair of smooth circular grooves 17 are formed on the inner wall of the cavity 13, facing each other. The two ends of the crossbar 11 are installed in the corresponding circular grooves 17, allowing the ends of the crossbar 11 to rotate within the grooves 17. The two ends of the crossbar 11 are elastically connected to the cavity 13 via spiral springs 12. On the inner wall, a spiral spring 12 is mounted on a crossbar 11. One end of the spiral spring 12 is fixedly connected to the crossbar 11, and the other end is fixedly connected to the inner wall of the cavity 13. A light-blocking cloth 14 is wound around the crossbar 11. A through-slot 15, which is U-shaped, is opened on the side wall of the vent 8. One end of the light-blocking cloth 14 can extend into the through-slot 15 and cover the vent 8. A push block 16 is slidably provided inside the vent 8. The push block 16 is fixedly connected to the light-blocking cloth 14. One end of the light-blocking cloth 14 is fixedly connected to the push block 16, and the other end is fixedly connected to the crossbar 11. A locking mechanism is provided between the push block 16 and the inner frame 10 to prevent the light-blocking cloth 14 from resetting. This utility model has a simple structure and ingenious design, integrating protection and light-blocking functions. It is easy to operate, and the light-blocking cloth 14 can automatically roll up. Through the locking mechanism, the light-blocking cloth 14 can be locked in the desired position, solving the problem of the single function of existing screen windows. It can meet practical needs and is suitable for promotion. When using this utility model, the mounting frame 7 is installed inside the window, and then the inner frame 10 is installed inside the mounting frame 7. The screen 9 inside the vent 8 can then provide protection. When it is necessary to use the blackout cloth 14 to cover the vent 8, the push block 16 is pulled down, causing the blackout cloth 14 to extend. The crossbar 11 rotates accordingly, and the spiral spring 12 stores energy until the push block 16 is pulled to the desired position. Then, the locking mechanism restricts the push block 16 to return to its original position, and the blackout cloth 14 can achieve the blackout effect. When the locking mechanism is released from the restriction of the push block 16, the blackout cloth 14 is rolled up on the crossbar 11 under the action of the spiral spring 12, and the push block 16 is moved to the top side of the vent 8 under the pull of the blackout cloth.
[0016] Specifically, such as Figure 2 As shown, the mounting frame 7 in this embodiment is a housing. A first through hole 20 and a second through hole 21 are sequentially opened on the left and right sides of the housing. Several compression springs 22 are fixedly installed on the top of the housing. The inner frame 10 is installed inside the housing and pressed tightly by the compression springs 22. When installing the inner frame 10, tilt the inner frame 10 and then insert the top of the inner frame 10 into the housing, contacting the lower end of the compression spring 22. Continue moving the inner frame 10 until the bottom of the inner frame 10 also enters the housing. At this point, the inner frame 10 is pressed tightly inside the housing by the compression springs 22. The compression springs 22 press the inner frame 10 tightly, preventing the inner frame 10 from shaking. This solves the problem that in existing diamond mesh installations, there is a large gap between the top of the diamond mesh and the frame, causing the diamond mesh to easily shake.
[0017] Specifically, as shown in the figure, in this embodiment, a rubber plate 30 is fixedly installed on the compression spring 22. One end of the compression spring 22 is fixedly connected to the inner wall of the housing, and the other end is fixedly connected to the rubber plate 30. A steel plate is nested inside the rubber plate 30 to increase its support. The steel plate is not shown in the figure. The rubber plate 30 abuts against the inner frame 10. The elasticity of the rubber plate 30 can buffer the pressure of the compression spring 22 on the inner frame 10 through deformation, avoiding wear caused by rigid contact. The rubber plate 30 can increase friction, allowing for a tighter fit with the inner frame 10 when in contact, further improving the stability of the inner frame 10 installation and reducing shaking.
[0018] Furthermore, as shown in the figure, a baffle 40 is provided on one side of the spiral spring 12 in this embodiment, and the baffle 40 is fixedly installed on the crossbar 11. The baffle 40 and the inner wall of the cavity 13 can limit the axial displacement of the spiral spring 12, prevent it from deviating from the preset position during the extension and retraction process, thereby ensuring its working stability and ensuring the smooth winding or unfolding of the light-blocking cloth 14.
[0019] Furthermore, as shown in the figure, a limiting rod 50 is fixedly installed inside the cavity 13 in this embodiment, and the light-blocking cloth 14 slides in contact with the limiting rod 50. Under the restriction of the limiting rod 50, the light-blocking cloth 14 is made to be in a vertical state when it enters the through slot 15, thereby ensuring the stability of the movement trajectory of the light-blocking cloth 14 during unfolding or rolling, avoiding the impact of deviation and other problems on the covering effect of the ventilation opening 8, and ensuring the realization of the light-blocking function.
[0020] Furthermore, as shown in the figure, the locking mechanism described in this embodiment includes a wedge block 60, and a push block 16 is a box with both ends penetrating through it. The wedge blocks 60 are slidably installed at both ends of the box. The wedge blocks 60 are elastically connected to the inner wall of the box through a first spring 61. One end of the first spring 61 is fixedly connected to the wedge block 60, and the other end of the first spring 61 is fixedly connected to the inner wall of the box. The two wedge blocks 60 are connected together by a pull rope 62. The two ends of the pull rope 62 are fixedly connected to the corresponding wedge blocks 60. An anti-reverse tooth 63 that meshes with the wedge block 60 is fixedly installed in the cavity 13. The wedge block 60 slides and contacts the inner wall of the through groove 15 and extends into the cavity 13 to mesh with the anti-reverse tooth 63. A push rod 64 is fixedly installed on the pull rope 62. The push rod 64 penetrates the box and extends to the outside. When the box body is pulled, i.e., the push block 16, and moves downward to unfold the light-blocking cloth 14, the wedge block 60 can retract into the box body under the pushing force of the anti-reverse tooth 63, and the first spring 61 is compressed. When the box body moves to the desired position, the wedge block 60 resets under the action of the first spring 61 and gets stuck between the anti-reverse teeth 63, making it unable to move upward, so that the light-blocking cloth 14 cannot be rolled up under the action of the spiral spring 12. When it is necessary to move the box body upward, press the push rod 64 to pull the pull rope 62, so that the two wedge blocks 60 move into the box body at the same time until the wedge blocks 60 separate from the anti-reverse teeth 63, and the box body can then move upward, and the light-blocking cloth 14 is rolled up on the crossbar 11.
[0021] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A novel diamond mesh screen window, comprising a mounting frame (7), an inner frame (10) detachably mounted within the mounting frame (7), a ventilation opening (8) provided on the inner frame (10), and a screen (9) fixedly mounted within the ventilation opening (8), characterized in that: The inner frame (10) has a hollow cavity (13) inside. A crossbar (11) is rotatably installed inside the cavity (13). The two ends of the crossbar (11) are elastically connected to the inner wall of the cavity (13) by a spiral spring (12). A light-blocking cloth (14) is wrapped around the crossbar (11). A through groove (15) is opened on the side wall of the vent (8). One end of the light-blocking cloth (14) can extend into the through groove (15) and cover the vent (8). A push block (16) is slidably installed inside the vent (8). The push block (16) is fixedly connected to the light-blocking cloth (14). A locking mechanism that can limit the reset of the light-blocking cloth (14) is provided between the push block (16) and the inner frame (10).
2. The novel diamond mesh screen window according to claim 1, characterized in that: The mounting frame (7) is a housing. The left and right sides of the housing are sequentially provided with a first through hole (20) and a second through hole (21). Several compression springs (22) are fixedly installed on the top inside the housing. The inner frame (10) is installed inside the housing and is pressed by the compression springs (22).
3. A novel diamond mesh screen window according to claim 2, characterized in that: The same rubber plate (30) is fixedly installed on the compression spring (22), and a steel plate is nested inside the rubber plate (30). The rubber plate (30) and the inner frame (10) abut against each other.
4. A novel diamond mesh screen window according to claim 1, characterized in that: The spiral spring (12) is provided with a baffle (40) on one side, and the baffle (40) is fixedly installed on the crossbar (11).
5. A novel diamond mesh screen window according to claim 1, characterized in that: A limiting rod (50) is fixedly installed inside the cavity (13), and the light-blocking cloth (14) slides in contact with the limiting rod (50).
6. A novel diamond mesh screen window according to claim 1, characterized in that: The locking mechanism includes a wedge block (60), and a push block (16) is a box with both ends through it. The two ends of the box are slidably installed with wedge blocks (60). The wedge blocks (60) are elastically connected to the inner wall of the box by a first spring (61). The two wedge blocks (60) are connected together by a pull rope (62). Anti-reverse teeth (63) that mesh with the wedge blocks (60) are fixedly installed in the cavity (13). The wedge blocks (60) slide in contact with the inner wall of the through groove (15). A push rod (64) is fixedly installed on the pull rope (62). The push rod (64) extends through the box to the outside.