Pull-curtain mosquito net connecting assembly and pull-curtain mosquito net frame comprising pull-curtain mosquito net connecting assembly
By using the wedge-shaped block and inclined plate structure of the second connector and connecting strip, the manufacturing precision problem of the mosquito net connecting components is solved, a simple and stable mosquito net frame structure is achieved, manufacturing costs are reduced and installation convenience is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG HENGDAFEI METAL TECHNOLOGY CO LTD
- Filing Date
- 2023-12-20
- Publication Date
- 2026-05-05
AI Technical Summary
The high precision requirements of existing mosquito net connection components make it difficult to control the fit between the sliding track and the connecting belt, affecting the ease of installation and stability.
The second connector is used in conjunction with the connecting belt, and a sliding connection is achieved through a wedge block and inclined plate structure, which reduces the manufacturing precision requirements and ensures a stable connection through the cooperation of the fastening guide rail and the wedge block.
It simplifies the manufacturing process, reduces manufacturing costs, improves installation convenience and stability, reduces friction, and enhances the fixing effect between the connecting strip and the guide rail.
Smart Images

Figure CN224193208U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mosquito net technology, specifically to a curtain mosquito net connecting component and a curtain mosquito net frame including the component. Background Technology
[0002] Currently, mosquito nets have become a necessity in people's lives. As people's living standards continue to improve, their demands for mosquito nets also increase; they require more than just mosquito protection—they also need to be aesthetically pleasing, easy to install, and convenient to use. Most mosquito nets used today use a modular frame as a support structure, covered by the net and fitted with a curtain-style entrance / exit. Among these components, the connecting parts play a crucial role, ensuring both the stability of the frame and facilitating the installation and connection of the curtain to the frame.
[0003] In existing technologies, to achieve a curtain-style mosquito net, a continuous sliding track is usually set on the connecting rod at the front edge of the frame, and the mosquito net curtain slides on the track to open and close. Although this method basically meets the requirements, fixing the sliding track to the frame makes the overall structure complex. To solve the problems existing in the prior art, those skilled in the art have made many attempts. For example, Chinese patent application 2022235220149 discloses a curtain-style mosquito net that is easy to install. By matching a rectangular connecting strip with a rectangular guide rail to install the sliding track of the curtain-style mosquito net, the opening and closing of the curtain-style mosquito net can be achieved. This method can avoid the limitation of the continuous guide rail on the overall structural specifications. However, since the connecting strip needs to be matched with the entire guide rail, the matching precision between the guide rail and the connecting strip is high. As a result, the gap size in the middle of each section of the guide rail is difficult to control. Therefore, the manufacturing precision requirements are high. Otherwise, it is easy for the connecting strip to not match with a certain section. Utility Model Content
[0004] To solve the above problems, this utility model provides a mosquito net connecting component and a mosquito net frame including the component. By making the second connector cooperate with the connecting strip, the high requirements for the size of the gap in the middle of the guide rail on the second connector are avoided, the manufacturing precision requirements are reduced, and the perfect cooperation between the connecting strip and each section of the guide rail is ensured.
[0005] To achieve the above objectives, the present invention provides a mosquito net curtain connecting assembly for connecting the mosquito net curtain and the mosquito net frame. The assembly includes a first connector, a second connector, and a connecting strap. One end of the first connector is connected to a support rod, and the other end is connected to the mosquito net frame. The second connector is mounted on the mosquito net frame. The connecting strap is placed inside the second connector. The first connector has a first mating unit. The lower end of the second connector has a second mating unit. The connecting strap has a third mating unit. The connecting strap and the first connector are fixedly connected by the mating of the first and third mating units. The second connector and the connecting strap are slidably connected by the mating of the second and third mating units.
[0006] Furthermore, the second mating unit includes a sliding guide rail, on which a wedge block is provided; the wedge block is inclinedly fixed to the lower part of the two inner side walls of the sliding guide rail.
[0007] Furthermore, the third mating unit is located on the upper part of the connecting strip and includes a top plate, which includes a first inclined plate and a second inclined plate; one side of the first inclined plate and one side of the second inclined plate are attached to each other and form an umbrella shape; the first inclined plate and the second inclined plate respectively mate with the wedge blocks on both sides of the sliding guide rail.
[0008] Furthermore, the connecting strip also includes a support plate and a bottom plate; one end of the support plate is connected to the middle of the top plate, and the other end is connected to the middle of the bottom plate.
[0009] Furthermore, the first connection includes a connecting cylinder and a connecting tube, which are used to connect the support rod and the mosquito net frame, respectively; a rib is provided between the connecting cylinder and the connecting tube.
[0010] Furthermore, the first mating unit is located on both sides of the rib plate; the first mating unit includes a fastening guide rail; the upper inner side of the fastening guide rail is provided with a long groove that matches the top plate.
[0011] Furthermore, the tilt angle of the wedge block is the same as the tilt angle of the first and second inclined plates.
[0012] Furthermore, the second connector is provided with a frame connection part; the frame connection part is provided with an adjusting bolt for tightening or loosening the second connector to adjust the position of the second connector on the mosquito net frame.
[0013] Furthermore, this utility model proposes a mosquito net frame with a curtain, including the mosquito net connecting assembly of the claims; the mosquito net frame includes a support rod and a connecting rod, the support rod being connected to the connecting rod through a first connector; a second connector being fixed to the connecting rod; a connecting strap being fixed below the connecting rod through the first connector and the second connector, for connecting the mosquito net frame and the mosquito net curtain.
[0014] The beneficial effects of the technical solution described in this utility model are as follows:
[0015] 1. By cooperating with the second and third mating units, a sliding connection between the connecting belt and the second connecting member is achieved. This eliminates the need to consider the impact of the gap size in the middle of the sliding guide rail on the installation of the connecting belt, resulting in a simple overall structure. It also avoids the problem of not being able to install the connecting belt due to the gap being too small in the middle of a certain section of the sliding guide rail, reducing the requirements for manufacturing precision and manufacturing costs.
[0016] 2. The top plate is composed of a first inclined plate and a second inclined plate, so that the inclination angles of the first and second inclined plates are matched with the inclination angle of the wedge block. This allows the inner side of the wedge block to fit against the bottom surface of the two inclined plates during installation, which guides the installation of the connecting strip. Furthermore, since only two surfaces are in contact, the friction between the sliding guide rail and the connecting strip is reduced, making installation more time-saving and labor-saving.
[0017] 3. The top plate is composed of a first inclined plate and a second inclined plate, and is umbrella-shaped in general. The first connector is equipped with a fastening guide rail. A long groove is opened on the inner side of the upper end of the fastening guide rail. The long groove fits into the top plate of the connecting strip. The gap in the middle of the fastening guide rail is rectangular in shape. When the connecting strip is inserted into the fastening guide rail, the long groove will guide and position the connecting strip. Since the gap of the fastening guide rail is rectangular and the top plate is umbrella-shaped, the first and second inclined plates will be compressed as the connecting strip is gradually inserted. Due to the elasticity of the material itself and the pressure generated by the fastening guide rail on the connecting strip, the friction between the fastening guide rail and the connecting strip will increase, thereby firmly fixing the connecting strip. Attached Figure Description
[0018] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0019] Figure 1 This is a schematic diagram of the connecting component structure.
[0020] Figure 2 This is a schematic diagram of the first connecting component.
[0021] Figure 3 This is a schematic diagram of the first connector from a second perspective.
[0022] Figure 4 yes Figure 3 Enlarged view of section I in the middle.
[0023] Figure 5 This is a schematic diagram of the second connector structure.
[0024] Figure 6 yes Figure 5 Enlarged view of section II in the middle.
[0025] Figure 7 This is a schematic diagram of the connecting strip structure.
[0026] Figure 8 This is a schematic diagram of the overall structure of the mosquito net frame.
[0027] Wherein, 1-first connector, 11-connecting cylinder, 12-connecting pipe, 13-rib plate, 14-fastening guide rail, 141-long groove, 2-second connector, 21-frame connecting part, 22-sliding guide rail, 221-wedge block, 23-reinforcing plate, 24-adjusting bolt, 3-connecting belt, 31-top plate, 311-first inclined plate, 312-second inclined plate, 32-support plate, 33-bottom plate, 4-support rod, 5-connecting rod. Detailed Implementation
[0028] The technical solution of this utility model will be further described below with reference to the accompanying drawings, but it is not limited thereto. Any modifications or equivalent substitutions to the technical solution of this utility model that do not depart from the spirit and scope of the technical solution of this utility model shall be covered within the protection scope of this utility model.
[0029] like Figure 1 As shown, this utility model proposes a mosquito net curtain connecting assembly for connecting the mosquito net curtain and the mosquito net frame. It includes a first connector 1, a second connector 2, and a connecting strap 3. The first connector 1 is used to connect the support rod 4 and the mosquito net frame. The second connector 2 is disposed on the mosquito net frame, and the connecting strap 3 is placed inside the second connector 2.
[0030] like Figure 2 , Figure 3 and Figure 4 As shown, the first connector 1 includes a connecting cylinder 11 and a connecting pipe 12. The connecting cylinder 11 is cylindrical, and the connecting pipe 12 is square. The connecting cylinder 11 is used to connect with the support rod 4, and the connecting pipe 12 is used to connect with the mosquito net frame. One end of the connecting cylinder 11 is open, and the other end is connected to the connecting pipe 12. One end of the connecting pipe 12 is open, and the other end is fixed to the side wall of one end of the connecting cylinder 11. The two are intersecting horizontally and vertically. A rib plate 13 is provided between the connecting cylinder 11 and the connecting pipe 12. A first mating unit is provided on both sides of the rib plate 13. The first mating unit includes two fastening guide rails 14 located on both sides of the rib plate. The fastening guide rail 14 is rectangular in shape, and its internal gap is also rectangular. A long groove 141 is opened at the center line of the inner side of the upper end of the fastening guide rail 14. The long groove 141 is triangular in shape and runs through the front and back.
[0031] like Figure 5 and Figure 6As shown, the upper end of the second connector 2 is provided with a frame connecting part 21, which is rectangular in shape. Reinforcing plates 23 are provided on both sides of the frame connecting part 21. One end of the reinforcing plate 23 is connected to the upper side of the frame connecting part 21, and the other end is connected to the right side of the second connector 2. The lower end of the second connector 2 is provided with a second mating unit, which includes two sliding guide rails 22 arranged side-by-side. Each of the two inner sides of the lower end of the sliding guide rail 22 is provided with a wedge-shaped block 221. The wedge-shaped block 221 is integrally formed with the sliding guide rail 22 and forms a 45° angle with the horizontal direction to form a mating part.
[0032] Optionally, the shape of the frame connection part 21 can vary with the shape of the mosquito net frame structure, and can also be a round hole or a polygonal hole; optionally, an arched reinforcing plate 23 is provided between the two sliding guide rails 22 to strengthen the structural strength of the sliding guide rails 22; optionally, the tilt angle of the wedge block 221 is not fixed and can be changed according to application requirements.
[0033] like Figure 7 As shown, the connecting strip 3 includes a third mating unit, a support plate 32, and a bottom plate 33. The third mating unit includes a top plate 31, which includes a first inclined plate 311 and a second inclined plate 312. The right side of the first inclined plate 311 and the left side of the second inclined plate 312 are attached to each other to form an umbrella-shaped top plate 31. One end of the support plate 32 is connected to the joint of the two inclined plates in the middle of the top plate 31, and the other end is connected to the middle of the bottom plate 33. The bottom plate 33 is rectangular, and the protruding parts at both ends of the bottom plate 33 are the same length as the protruding parts at both ends of the top plate 31. It should be noted that the top plate 31, the support plate 32, and the bottom plate 33 are integrally formed into the connecting strip 3. The inclination angles of the first inclined plate 311 and the second inclined plate 312 are matched with the inclination angles of the wedge blocks 221, for example, they are the same size, so that the two inclined plates can cooperate with the wedge blocks 221 on both sides of the sliding guide rail 22.
[0034] Preferably, the connecting strip 3 is made of plastic material and can be bent manually during use; the upper surface of the top plate 31 of the connecting strip 3 is not limited to a flat plate shape, but can also be made into an arc shape; the shape of the bottom plate 33 is not limited to a rectangular shape, and the shape of the bottom plate 33 can be consistent with that of the top plate 31, which facilitates the installation of the connecting strip 3 and the connecting ring 34.
[0035] In use, one end of the connecting strap 3 is inserted into the fastening guide rail 14. At this time, the upper surface of the connecting strap 3 is aligned with the long groove 141 and gradually penetrates along the long groove 141. The long groove 141 provides positioning and guidance for the connecting strap 3. Since the internal gap of the fastening guide rail 14 is rectangular and the top plate 31 is umbrella-shaped, when the connecting strap 3 is inserted into the fastening guide rail 14, the two ends of the top plate 31 are bent upward under pressure. As a result, under the action of the elasticity of the connecting strap 3 itself and the pressure of the inner wall of the fastening guide rail 14, the friction between the connecting strap 3 and the fastening guide rail 14 increases, thereby fixing the connecting strap 3 to the fastening guide rail 14. As the length of the connecting strap 3 inserted increases, the friction between the two also increases, thus greatly improving the firmness.
[0036] After fixing one end of the connecting strip 3 to the fastening guide rail 14, the other end of the connecting strip 3 is passed through the sliding guide rail 22, and the bottom surfaces of the first inclined plate 311 and the second inclined plate 312 are respectively engaged with the upper surface of the wedge block 221. Through this engagement, the connecting strip 3 is guided. Since the first inclined plate 311 and the second inclined plate 312 are both inclined, the contact area between the connecting strip 3 and the inner wall of the sliding guide rail 22 is greatly reduced, thereby reducing the friction between the connecting strip 3 and the sliding guide rail 22.
[0037] Preferably, the frame connecting part 21 is provided with an adjusting bolt 24. By tightening the adjusting bolt 24, the friction between the bolt and the mosquito net frame can be increased, and the friction between the second connecting piece 2 and the mosquito net frame can also be increased, thereby fixing the second connecting piece 2. By loosening the adjusting bolt 24, the fixing effect of the second connecting piece 2 can be removed, making it easy to adjust the position of the second connecting piece 2 on the mosquito net frame according to the needs of the application environment.
[0038] like Figure 8 As shown, this utility model proposes a mosquito net frame, including two first connectors 1, multiple second connectors 2, two connecting straps 3, two support rods 4, and multiple connecting rods 5; the support rods 4 are connected to the connecting tube 11, the multiple connecting rods 5 are spliced together, and their two ends are connected to the connecting tube 12; the second connectors 2 are respectively sleeved on each connecting rod 5; the two connecting straps 3 are respectively placed in two parallel sliding guide rails 22; thus forming a mosquito net frame structure.
[0039] In use, first, the second connector 2 is respectively fitted onto each connecting rod 5, then the multiple connecting rods 5 are spliced together and both ends are fixed to the first connector 1. Then, the two support rods 4 are respectively connected to the connecting rods 5 through the first connector 1 to form the overall structure of the mosquito net frame. At the same time, one end of the connecting strap 3 is inserted into the fastening guide rail 14 to fix the connecting strap 3, and the other end of the connecting strap 3 is passed through the sliding guide rail 22 on each second connector 2 in sequence. According to the above working principle, the connecting strap 3 cooperates with the second connector 2. After passing through each second connector 2, it is inserted into the fastening guide rail 14 at the other end of the mosquito net frame to form the mosquito net frame.
[0040] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A mosquito net curtain connecting assembly for connecting a mosquito net curtain and a mosquito net frame, comprising a first connector (1), a second connector (2), and a connecting strap (3); one end of the first connector (1) is connected to a support rod (4), and the other end is connected to the mosquito net frame; the second connector (2) is disposed on the mosquito net frame; the connecting strap (3) is placed inside the second connector (2); characterized in that, The first connector (1) is provided with a first mating unit; the second connector (2) is provided with a second mating unit at its lower end; the connecting strip is provided with a third mating unit; the connecting strip (3) is fixedly connected to the first connector (1) by the first mating unit and the third mating unit; the second connector (2) is slidably connected to the connecting strip (3) by the second mating unit and the third mating unit.
2. The mosquito net connecting assembly according to claim 1, characterized in that, The second mating unit includes a sliding guide rail (22), on which a wedge block (221) is provided; the wedge block (221) is obliquely fixed to the lower part of the two inner side walls of the sliding guide rail (22).
3. The mosquito net connecting assembly according to claim 2, characterized in that, The third mating unit is located on the upper part of the connecting strip (3) and includes a top plate (31). The top plate (31) includes a first inclined plate (311) and a second inclined plate (312). One side of the first inclined plate (311) and one side of the second inclined plate (312) are attached to each other and form an umbrella shape. The first inclined plate (311) and the second inclined plate (312) respectively mate with the wedge blocks (221) on both sides of the sliding guide rail (22).
4. The mosquito net connecting assembly according to claim 3, characterized in that, The connecting strip (3) also includes a support plate (32) and a bottom plate (33); one end of the support plate (32) is connected to the middle of the top plate (31), and the other end is connected to the middle of the bottom plate (33).
5. The mosquito net connecting assembly according to claim 3, characterized in that, The first connector (1) includes a connecting cylinder (11) and a connecting pipe (12), which are used to connect the support rod (4) and the mosquito net frame, respectively; a rib plate (13) is provided between the connecting cylinder (11) and the connecting pipe (12).
6. The mosquito net connecting assembly according to claim 5, characterized in that, The first mating unit is located on both sides of the rib (13); the first mating unit includes a fastening guide rail (14); the upper inner side of the fastening guide rail (14) is provided with a long groove (141) that matches the top plate (31).
7. The mosquito net connecting assembly according to claim 3, characterized in that, The tilt angle of the wedge block (221) is the same as the tilt angle of the first inclined plate (311) and the second inclined plate (312).
8. The mosquito net connecting assembly according to claim 1, characterized in that, The second connector (2) is provided with a frame connection part (21); the frame connection part (21) is provided with an adjusting bolt (24) for tightening or loosening the second connector (2) to adjust the position of the second connector (2) on the mosquito net frame.
9. A mosquito net frame with a curtain, characterized in that, The mosquito net includes the mosquito net connecting assembly as described in claim 1; it also includes a support rod (4) and a connecting rod (5), wherein the support rod (4) is connected to the connecting rod (5) via the first connector (1); the second connector (2) is fixed to the connecting rod (5); and the connecting strap is fixed below the connecting rod (5) via the first connector (1) and the second connector (2) for connecting the mosquito net frame and the mosquito net curtain.