PVC sliding folding door curtain

By introducing an electric actuator-driven cleaning component into the PVC sliding folding curtain, the problem of inconvenient cleaning of impurities on the curtain surface is solved, achieving a fast and convenient cleaning effect.

CN224140568UActive Publication Date: 2026-04-21SHANDONG MAOSEN NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG MAOSEN NEW MATERIAL TECH CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing PVC sliding folding door curtains have impurities adhering to their surface during use, making cleaning inconvenient and time-consuming.

Method used

A cleaning assembly was designed, including an electric actuator, a connecting plate, a telescopic rod, a movable rod, and a brush plate. The electric actuator drives the brush plate to automatically wipe the door curtain slats, simplifying the cleaning process.

Benefits of technology

It enables quick cleaning of door curtains without disassembly, simplifying the cleaning process and improving cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224140568U_ABST
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Abstract

The utility model discloses a polyvinyl chloride (PVC) sliding folding door curtain, and particularly relates to the technical field of door curtains, which comprises a guide rail, a door curtain component is arranged below the guide rail, a mounting frame is fixedly mounted on the top surface of the guide rail, cleaning components are arranged on two sides of the mounting frame, and each cleaning component comprises an electric push rod fixedly mounted on the top surface of the mounting frame. And a connecting plate is fixedly mounted at the output end of the electric push rod. According to the PVC sliding folding door curtain, in actual work, the two electric push rods push the two connecting plates to descend at the same time, when the connecting plates descend, the driving plates are pulled out from the positions between the fixing plates and the connecting plates, the extruded first springs push the fixing frames to move in the direction of the PVC door curtain pieces till the two brush plates make contact with the two sides of the PVC door curtain pieces, and the PVC door curtain pieces are fixed. And then two electric push rods push two connecting plates to descend, and two brush plates wipe the PVC door curtain pieces, so that the PVC door curtain pieces do not need to be detached for cleaning, the time consumed in the whole cleaning process is shortened, and cleaning is more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of door curtain technology, and in particular to PVC sliding folding door curtains. Background Technology

[0002] Door curtains are used to prevent mosquitoes from flying into indoor spaces and can also reduce the loss of indoor air conditioning and heating. They are widely used in homes, shopping malls, and other places. With the continuous development of door curtains, different materials have emerged, including PVC door curtains. PVC door curtains are inexpensive and relatively soft.

[0003] A search revealed, for example, a utility model with publication number CN216494783U, which discloses a PVC sliding folding door curtain, including a crossbeam and a folding door curtain. The bottom of the crossbeam is provided with a base, which is fixedly installed on the outer bottom wall. Two corresponding sliding grooves are opened on the side wall of the crossbeam and the base that are close to each other. As the door curtain is used for a long time, a lot of dirt will be attached to its surface, which will affect its appearance and will easily stick to the people entering and leaving. However, when cleaning the door curtain of this utility model, it is necessary to disassemble it for cleaning, which makes the whole cleaning process time-consuming and cumbersome. Therefore, in order to solve the above defects, the inventor proposes a PVC sliding folding door curtain. Utility Model Content

[0004] The main purpose of this invention is to provide a PVC sliding folding door curtain, which can effectively solve the problem of inconvenient cleaning of existing folding door curtains.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A PVC sliding folding door curtain includes a guide rail, a door curtain assembly below the guide rail, an installation frame fixedly installed on the top surface of the guide rail, and cleaning components on both sides of the installation frame.

[0007] The cleaning assembly includes an electric actuator fixedly mounted on the top surface of a mounting frame, with a connecting plate fixedly mounted on the output end of the electric actuator. Two telescopic rods are fixedly mounted on the bottom surface of the mounting frame, and both telescopic rods are fixedly connected to the connecting plate. Two movable rods are slidably connected to one side of the connecting plate. One end of the two movable rods is fixedly mounted on a fixed frame, and the other end of the two movable rods is fixedly mounted on a fixed plate. A brush plate is provided inside the fixed frame.

[0008] Preferably, the fixing plate is provided with a pulley on the side near the connecting plate, the bottom side of the mounting frame is provided with a drive plate, and two first springs are fixedly installed between the fixing frame and the connecting plate, with the two first springs respectively sleeved on the outer ends of the two movable rods.

[0009] Preferably, positioning holes are provided at both ends of the brush plate, second springs are fixedly installed on both sides of the inside of the fixed frame, movable plates are slidably connected inside the fixed frame, and the two second springs are fixedly connected to the two movable plates respectively. Positioning blocks are fixedly installed on the opposite side of the two movable plates.

[0010] Preferably, the curtain assembly includes a fixing block fixedly installed on the guide rail, a plurality of sliders slidably connected to the guide rail, and a plurality of PVC curtain panels, and the bottom surface of the fixing block and the plurality of sliders are provided with hooks.

[0011] Preferably, magnetic strips are fixedly installed on both sides of the outer surface of the PVC door curtain sheet, counterweights are fixedly installed on the bottom of both sides of the outer surface of the PVC door curtain sheet, and hanging rings are provided on the top of the PVC door curtain sheet.

[0012] Preferably, both sides of one of the sliders are threaded with fastening bolts.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This utility model discloses a PVC sliding folding door curtain. By setting an installation frame, in actual operation, two electric push rods simultaneously push two connecting plates to descend. When the connecting plates descend, the drive plate is pulled out from between the fixed plate and the connecting plate. The compressed first spring pushes the fixed frame to move towards the PVC door curtain sheet until the two brush plates contact the two sides of the PVC door curtain sheet. Then, the two electric push rods push the two connecting plates to descend, and the two brush plates wipe the PVC door curtain sheet. Therefore, it is not necessary to disassemble and clean the PVC door curtain sheet, thereby shortening the time spent on the entire cleaning process and making cleaning more convenient. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a side view of the mounting frame structure of this utility model;

[0017] Figure 3 For the present utility model Figure 2 Enlarged view of section A in the middle;

[0018] Figure 4 This is a schematic diagram of the fixed frame structure of this utility model;

[0019] Figure 5 For the present utility model Figure 4 Enlarged view of section B in the middle;

[0020] Figure 6 This is a schematic diagram of the door curtain assembly structure of this utility model;

[0021] Figure 7 For the present utility model Figure 6 Enlarged view of section C.

[0022] In the diagram: 1. Mounting frame; 2. Guide rail; 101. Electric actuator; 102. Telescopic rod; 103. Connecting plate; 104. First spring; 105. Movable rod; 106. Fixed plate; 107. Pulley; 108. Drive plate; 109. Fixed frame; 1091. Brush plate; 1092. Movable plate; 1093. Positioning block; 1094. Positioning hole; 1095. Second spring; 201. Fixed block; 202. Slider; 203. PVC curtain panel; 204. Hanging ring; 205. Magnetic strip; 206. Counterweight; 2021. Fastening bolt; 2022. Hook. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] This utility model discloses a PVC sliding folding door curtain, such as Figures 1-7 As shown, it includes a guide rail 2, a curtain assembly is provided below the guide rail 2, an installation frame 1 is fixedly installed on the top surface of the guide rail 2, and cleaning components are provided on both sides of the installation frame 1.

[0025] The cleaning assembly includes an electric actuator 101 fixedly installed on the top surface of the mounting frame 1. By simultaneously triggering the drive circuits of the two electric actuators 101 through a relay group, the two electric actuators 101 can be made to operate in a basically synchronous manner. Before this, it is necessary to ensure that the coils of the two relays are energized or de-energized at the same time, and that the rated current of the relay contacts must cover the operating current of the electric actuator 101. This method is existing technology, and therefore will not be described in detail here.

[0026] Furthermore, a connecting plate 103 is fixedly installed at the output end of the electric actuator 101. The electric actuator 101 can push the connecting plate 103 to rise and fall. Two telescopic rods 102 are fixedly installed on the bottom surface of the mounting frame 1, and both telescopic rods 102 are fixedly connected to the connecting plate 103. When the electric actuator 101 pushes the connecting plate 103 to rise and fall, the telescopic rods 102 will extend and retract.

[0027] Two movable rods 105 are slidably connected to one side of the connecting plate 103. A fixed frame 109 is fixedly installed at one end of the two movable rods 105, and a fixed plate 106 is fixedly installed at the other end of the two movable rods 105. A brush plate 1091 is provided inside the fixed frame 109. The connecting plate 103 can drive the fixed frame 109 and the fixed plate 106 to descend. Then, when the brush plate 1091 contacts the PVC door curtain slat 203, the connecting plate 103 drives it to rise and fall, and the brush plate 1091 can wipe and clean the PVC door curtain slat 203.

[0028] A pulley 107 is provided on the side of the fixed plate 106 near the connecting plate 103, and a drive plate 108 is provided on the bottom side of the mounting frame 1. Two first springs 104 are fixedly installed between the fixed frame 109 and the connecting plate 103, and the two first springs 104 are respectively sleeved on the outer ends of the two movable rods 105. When the electric push rod 101 drives the connecting plate 103 to rise, the drive plate 108 will be inserted between the fixed plate 106 and the connecting plate 103. The pulley 107 rolls in contact with the surface of the drive plate 108. As the drive plate 108 is inserted, the two movable rods 105 will drive the fixed frame 109 to move towards the connecting plate 103, which will squeeze the first springs 104, thereby moving the brush plate 1091 away from the PVC door curtain slat 203 and preventing the brush plate 1091 from affecting the folding of the PVC door curtain slat 203.

[0029] When the electric actuator 101 pushes the connecting plate 103 down, the drive plate 108 will be pulled out from between the fixed plate 106 and the connecting plate 103, and the compressed first spring 104 will be reset, pushing the fixed frame 109 to move away from the connecting plate 103, so that the brush plate 1091 can contact the PVC door curtain panel.

[0030] Both ends of the brush plate 1091 are provided with positioning holes 1094. Second springs 1095 are fixedly installed on both sides of the interior of the fixing frame 109. Movable plates 1092 are slidably connected inside the fixing frame 109, and the two second springs 1095 are fixedly connected to the two movable plates 1092 respectively. Positioning blocks 1093 are fixedly installed on opposite sides of the two movable plates 1092. The user pulls the two movable plates 1092 to move them away from each other, thus stretching the two second springs 1095. Then, the brush plate 1091 is placed between the two movable plates 1092, and the two movable plates 1092 are released. The stretched second springs 1095 retract and return to their original position, allowing the two positioning blocks 1093 to insert into the two positioning holes 1094. The two movable plates 1092 then clamp and fix the brush plate 1091, completing the installation of the brush plate 1091. The brush plate 1091 can then be replaced after prolonged use.

[0031] The curtain assembly includes a fixing block 201 fixedly installed on the guide rail 2, multiple sliders 202 slidably connected to the guide rail 2, and multiple PVC curtain panels 203. The bottom surfaces of the fixing block 201 and the multiple sliders 202 are provided with hooks 2022. The fixing block 201 is fixedly installed on the left side of the guide rail 2.

[0032] Magnetic strips 205 are fixedly installed on both sides of the outer surface of the PVC door curtain slats 203. The magnetic strips 205 are aluminum nickel cobalt magnets. When multiple PVC door curtain slats 203 are unfolded, the magnetic strips 205 will attract each other, thereby reducing the gaps between the PVC door curtain slats 203.

[0033] Counterweights 206 are fixedly installed on both sides of the bottom of the outer surface of the PVC curtain slab 203. By adding counterweights 206 to the bottom of the PVC curtain slab 203, the weight at the bottom is increased, so that the curtain is vertically aligned and kept flat. The counterweights 206 are made of metal. The top of the PVC curtain slab 203 is provided with a hanging ring 204. The hanging ring 204 is hung in the hook 2022 for quick installation or removal of the curtain slab.

[0034] Multiple PVC door curtain panels 203 are horizontally unfolded along the guide rail 2 via sliders 202. Adjacent PVC door curtain panels 203 are naturally aligned vertically via magnetic strips 205, forming a continuous partition. Both sides of the rightmost slider 202 are threaded with fastening bolts 2021. When the user pulls the rightmost PVC door curtain panel 203, multiple sliders 202 slide horizontally to the right along the guide rail 2, thus unfolding multiple PVC door curtain panels 203.

[0035] When the user pushes the rightmost PVC curtain panel 203 to the left, multiple sliders 202 will slide horizontally to the left along the guide rail 2, allowing the multiple PVC curtain panels 203 to fold. By rotating the fastening bolt 2021, it is pressed against the guide rail 2, thereby preventing the rightmost slider 202 from moving.

[0036] The working principle of this utility model is as follows: the user pulls the PVC door curtain slat 203 located on the far right, which causes multiple sliders 202 to slide horizontally to the right along the guide rail 2, thereby unfolding multiple PVC door curtain slats 203. Then, the drive circuit of the two electric push rods 101 is triggered simultaneously by the relay group, so that the two electric push rods 101 operate in a basically synchronous manner.

[0037] When the electric push rod 101 pushes the connecting plate 103 down, the drive plate 108 will be pulled out from between the fixed plate 106 and the connecting plate 103, and the compressed first spring 104 will be reset, pushing the fixed frame 109 to move away from the connecting plate 103, so that the brush plate 1091 can contact the PVC door curtain panel. Then, as the electric push rod 101 continues to push the connecting plate 103 down, the brush plate 1091 can wipe the PVC door curtain.

[0038] When the electric actuator 101 drives the connecting plate 103 to rise, the drive plate 108 will be inserted between the fixed plate 106 and the connecting plate 103. The pulley 107 rolls in contact with the surface of the drive plate 108. As the drive plate 108 is inserted, the two movable rods 105 will drive the fixed frame 109 to move towards the connecting plate 103, which will compress the first spring 104, thereby moving the brush plate 1091 away from the PVC curtain slat 203 and preventing the brush plate 1091 from affecting the folding of the PVC curtain slat 203.

[0039] When the user pushes the rightmost PVC curtain panel 203 to the left, multiple sliders 202 will slide horizontally to the left along the guide rail 2, allowing the multiple PVC curtain panels 203 to be folded.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A PVC sliding folding door screen comprising a guide rail (2), characterized in that: A curtain assembly is provided below the guide rail (2), and an installation frame (1) is fixedly installed on the top surface of the guide rail (2). Cleaning components are provided on both sides of the installation frame (1). The cleaning assembly includes an electric push rod (101) fixedly installed on the top surface of the mounting frame (1), and a connecting plate (103) fixedly installed at the output end of the electric push rod (101). Two telescopic rods (102) are fixedly installed on the bottom surface of the mounting frame (1), and both telescopic rods (102) are fixedly connected to the connecting plate (103). Two movable rods (105) are slidably connected to one side of the connecting plate (103). One end of the two movable rods (105) is fixedly installed on a fixed frame (109), and the other end of the two movable rods (105) is fixedly installed on a fixed plate (106). A brush plate (1091) is provided inside the fixed frame (109).

2. The PVC sliding folding door screen according to claim 1, characterized in that: The fixed plate (106) is provided with a pulley (107) on the side near the connecting plate (103), and a drive plate (108) is provided on the bottom side of the mounting frame (1). Two first springs (104) are fixedly installed between the fixed frame (109) and the connecting plate (103), and the two first springs (104) are respectively sleeved on the outer ends of the two movable rods (105).

3. The PVC sliding folding door screen according to claim 1, characterized in that: Positioning holes (1094) are provided at both ends of the brush plate (1091). Second springs (1095) are fixedly installed on both sides of the inside of the fixed frame (109). Movable plates (1092) are slidably connected inside the fixed frame (109). The two second springs (1095) are fixedly connected to the two movable plates (1092) respectively. Positioning blocks (1093) are fixedly installed on the opposite side of the two movable plates (1092).

4. The PVC sliding folding screen door of claim 1, wherein: The curtain assembly includes a fixing block (201) fixedly installed on the guide rail (2), a plurality of sliders (202) slidably connected to the guide rail (2), and a plurality of PVC curtain panels (203), and the bottom surfaces of the fixing block (201) and the plurality of sliders (202) are provided with hooks (2022).

5. The PVC sliding folding door screen according to claim 4, characterized in that: Magnetic strips (205) are fixedly installed on both sides of the outer surface of the PVC door curtain (203), and counterweights (206) are fixedly installed on the bottom of both sides of the outer surface of the PVC door curtain (203). A hanging ring (204) is provided on the top of the PVC door curtain (203).

6. The PVC sliding folding door screen according to claim 4, characterized in that: One of the sliders (202) has fastening bolts (2021) threaded on both sides.

Citation Information

Patent Citations

  • PVC sliding folding door curtain

    CN216494783U