Electric roller shutter with good mute effect

Abstract

The utility model discloses an electric roller shutter with a good mute effect, which is characterized in that a wallboard convenient for positioning and supporting is arranged, a control box is arranged on the side surface of the outer surface of the wallboard, the outer surface of the control box is connected with a motor, the outer surface of a motor conveying shaft is connected with a belt, and the other side of the inner surface of the belt is rotationally connected with a rotating shaft; comprising a moving rod which is connected to the inner surface of the control box in a limiting and sliding mode, and an extrusion spring is connected between the control box and the moving rod in a nested mode. A positioning and clamping mechanism is arranged and matched with a clamping block connected with a moving rod of a control box assembly to limit and clamp an extrusion part assembled by a noise reduction shell and control the use stability of the noise reduction shell, the outer surface of the noise reduction shell is of a hollow spaced structure, noise generated by a motor can be effectively isolated, a cooling fan used in cooperation with the motor can effectively reduce noise, and the noise reduction effect is good. And through the use of the assembled dustproof piece and the ventilation pipe, ventilation is formed for the storage shell, and dust on the roller shutter body entering the storage shell is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of electric rolling curtains, in particular to an electric rolling curtain with good mute effect. Background Art

[0002] Electric roller blinds are a type of sunshade product that is controlled by a motor-driven rotating shaft and can be used in homes, offices, shopping malls, etc. They are easy to operate, labor-saving, and have a beautiful effect. They can also be adjusted by remote control to control the sunshade position. However, there are still some problems with the existing electric roller blinds when they are used.

[0003] In the prior art, the authorization publication (announcement) number: CN214498879U states that “an electric rolling curtain with good mute effect” includes a first mounting plate, a noise reduction box and a fixing rod, wherein the noise reduction box is mounted on one side outer wall of the first mounting plate, a driven shaft is mounted on one side outer wall of the first mounting plate, and the driven shaft is located in front of the noise reduction box, a guide roller is mounted on one side outer wall of the driven shaft, and a rolling curtain is wound on the surface of the guide roller;

[0004] During the operation of the above-mentioned device, a scraper is installed and the scraper is fitted with the rolling curtain so that the rolling curtain can contact the back of the scraper when it is displaced. The scraper can scrape the dust on the surface of the rolling curtain into the collecting groove for collection. The slider is connected to the push plate, so that the push plate can slide inside the slide groove using the slider. When the push plate slides, it can simultaneously drive the fixed plate and the cleaning brush to slide, so that the cleaning brush can clean the dust collected inside the collecting groove, thereby effectively ensuring the cleanliness of the surface of the rolling curtain and making it difficult for dust to accumulate on the surface of the rolling curtain. However, it is difficult to block the noise generated by the motor during use, and it is easy to generate excessive noise during operation. In addition, the motor is used frequently, and the noise generated affects the use effect. In addition, the roller curtain position is also prone to absorb dust, which affects the appearance of use for a long time. Utility Model Content

[0005] The purpose of the utility model is to provide an electric roller shutter with good silencing effect, so as to solve the problems proposed in the above background technology that the noise generated by the motor is difficult to block during use, it is easy to generate excessive noise during operation, the motor is used frequently, the noise generated affects the use effect, and the roller shutter position is also easy to absorb dust, which affects the appearance of use for a long time.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: an electric rolling curtain with good mute effect, provided with a wall panel that is convenient for positioning and supporting, and a control box is installed on the side of the outer surface of the wall panel, and the outer surface of the control box is connected to a motor, and the outer surface of the motor conveying shaft is connected to a belt, and then the other side of the inner surface of the belt is rotatably connected to a rotating shaft;

[0007] It comprises: a moving rod, which is limitedly slidably connected to the inner surface of the control box, and a compression spring is nested and connected between the control box and the moving rod, and the moving rod is provided with a positioning clamping mechanism for easy docking;

[0008] A fixed block is installed on the outer surface of the wall panel, and the inner surface of the fixed block is rotatably connected to a rotating shaft, and the outer surface of the rotating shaft is nested and connected to a roller shutter body, and positioning rings are nested and installed on both sides of the rotating shaft, and a storage shell is clamped and installed on the outer surface of the positioning ring, and the storage shell is clamped on the outer surface of the fixed block, and the storage shell is provided with a dustproof cleaning mechanism for easy storage.

[0009] Preferably, a handle is installed on the outer surface of the moving rod in the positioning locking mechanism, and blocks are installed on both sides of the lower surface of the moving rod, and the outer surface of the block is locked and connected with an extrusion piece, and a noise reduction shell is installed on the outer surface of the extrusion piece.

[0010] Through the above structure, the handle can be effectively controlled to synchronously adjust the symmetrical blocks to be slidably connected in the noise reduction shell during use.

[0011] Preferably, the moving rod and the outer surface side of the handle form an integrated structure, and the handle forms an elastic sliding structure with the control box through the moving rod and the extrusion spring, and the moving rod and the upper surface end of the block are embedded in the installation, and the block forms a limiting snap-fit ​​structure with the noise reduction shell through the extrusion piece.

[0012] Through the above structure, it is convenient to elastically control the position of the card block during use, and to control the stability of the synchronous movement of the card block.

[0013] Preferably, a dustproof piece is snap-connected to the front side of the inner surface of the noise reduction shell, and a vent hole is opened on the inner surface of the dustproof piece, and a magnetic strip is magnetically connected to the outer surface of the noise reduction shell, and a dustproof sheet is nested and installed on the outer surface of the magnetic strip.

[0014] With the above structure, it is convenient to effectively assemble the dustproof part during use, and prevent dust from entering the noise reduction shell.

[0015] Preferably, the dustproof piece and the noise reduction shell form a built-in snap-fit ​​structure, and the vent holes are arranged at equal distances from the inner surface of the dustproof piece, and the outer surface shape of the vent holes is a bent structure. At the same time, the dustproof piece forms a magnetic structure with the dustproof sheet through the magnetic strip.

[0016] Through the above structure, the assembly stability of the dustproof parts can be controlled during use, and the dustproof sheet arranged with magnetic attraction can be used to effectively form a noise reduction and dustproof arrangement.

[0017] Preferably, a soft brush is nested and connected to the inner surface of the storage shell in the dust-proof cleaning mechanism, and the soft brushes are arranged on both sides of the outer surface of the roller shutter body, and a ventilation pipe is installed on the outer surface of the storage shell, and the other side of the ventilation pipe is installed on the inner surface of the noise reduction shell, and the inner surface of the ventilation pipe is elastically connected to an anti-reverse plate.

[0018] Through the above structure, it is easy to stably assemble the ventilation pipe during use, and to cooperate with the anti-reverse plate for ventilation, so as to prevent dust on the roller shutter body from entering the storage shell.

[0019] Preferably, the ventilation pipe, the storage shell and the noise reduction shell form an integrated structure, and the storage shell and the fixed block form a limiting locking structure, and the storage shell and the rotating shaft form a limiting nesting structure through the positioning ring, while the rotating shaft and the roller shutter body form a winding structure, and the ventilation pipe forms an elastic flipping structure through the tension spring and the anti-reversal plate.

[0020] Through the above structure, it is convenient to stably form a ventilation setting during use. When the motor cooling fan is in use, the air can be transported to the ventilation pipe through the dustproof part, and the gas can be controlled to clean the dust on the roller shutter body. The set soft brush can be used for cleaning simultaneously to prevent dust from entering the storage shell.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] 1. A positioning locking mechanism is provided, and a block connected to the moving rod assembled with the control box forms a limit locking with the extrusion piece assembled with the noise reduction shell to control the stability of the noise reduction shell. The outer surface of the noise reduction shell is in a hollow partition structure, which can effectively isolate the noise generated by the motor. In conjunction with the cooling fan used by the motor, the dustproof parts and the ventilation pipe are assembled to form ventilation for the storage shell, thereby reducing the dust on the roller shutter body from entering the storage shell.

[0023] 2. A control box is provided for easy positioning and assembly. The elastically connected moving rod cooperates with the handle installed on the moving rod to form an elastic movement of the card block, thereby controlling the card block to form a positioning engagement with the noise reduction shell installed on the extrusion piece, and the noise reduction shell forms a positioning nesting with the control box during installation, thereby avoiding inconvenient installation between the extrusion piece and the control box and improving the stability of use;

[0024] Furthermore, a symmetrically installed clamping block is provided to facilitate stable clamping and positioning of the noise reduction shell installed on the extruded piece to prevent it from falling off, and the inner surface shape of the noise reduction shell is a hollow partition structure to improve the noise reduction effect during use;

[0025] 3. A dust-proof cleaning mechanism is provided to facilitate the installation of dust-proof parts, which are stably nested in the noise reduction shell, and cooperate with the use of the assembled bent vents and the dust-proof sheets assembled with magnetic strips to reduce the transmission of noise and facilitate the cooling of the motor, thereby improving the use effect of the noise reduction shell, and through the use of the vent pipe and storage shell assembled with the noise reduction shell, air is effectively taken in through the vent holes, and the bottom of the storage shell is cooperated to form air outlet, so as to form dust cleaning when the roller shutter body is stored;

[0026] Furthermore, a storage shell is provided for easy positioning and nesting, which effectively forms a nested setting for the roller shutter body, and cooperates with a symmetrically assembled soft brush to clean the dust on the roller shutter body, and the use of an anti-reverse plate can prevent dust from flowing back. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the three-dimensional structure of the wall panel of the utility model;

[0028] Figure 2 This is a schematic diagram of a half-section three-dimensional structure of a wall panel of the utility model;

[0029] Figure 3 This is a schematic diagram of a partially cutaway three-dimensional structure of the noise reduction shell of the utility model;

[0030] Figure 4 For this utility model Figure 3 A in the middle is an enlarged schematic diagram of the three-dimensional structure;

[0031] Figure 5 It is a schematic diagram of a partially cutaway three-dimensional structure of an extrusion part of the utility model;

[0032] Figure 6 It is a schematic diagram of a partial cross-sectional three-dimensional structure of the storage shell of the utility model.

[0033] In the figure: 1. wall panel; 2. control box; 3. motor; 4. belt; 5. rotating shaft; 6. moving rod; 7. extrusion spring; 8. handle; 9. clamping block; 10. extrusion piece; 11. noise reduction shell; 12. dustproof piece; 13. vent; 14. dustproof sheet; 15. magnetic strip; 16. fixing block; 17. roller shutter body; 18. positioning ring; 19. storage shell; 20. soft brush; 21. ventilation pipe; 22. anti-reverse plate. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] See also Figure 1-Figure 6 The utility model provides the following technical solutions: an electric rolling curtain with good mute effect, provided with a wall panel 1 that is convenient for positioning and supporting, and a control box 2 is installed on the side of the outer surface of the wall panel 1, and a motor 3 is connected to the outer surface of the control box 2, and a belt 4 is connected to the outer surface of the conveying shaft of the motor 3, and then the other side of the inner surface of the belt 4 is rotatably connected to a rotating shaft 5;

[0036] Embodiment 1: Figure 1 , Figure 2 , Figure 3 and Figure 5 The technical solution shown in the utility model provides the following technical solution: an electric roller blind with good mute effect, disclosed:

[0037] It includes: a moving rod 6, which is limitedly slidably connected to the inner surface of the control box 2, and a compression spring 7 is nested and connected between the control box 2 and the moving rod 6, and the moving rod 6 is provided with a positioning and locking mechanism for easy docking;

[0038] A handle 8 is installed on the outer surface of the moving rod 6 in the positioning locking mechanism, and blocks 9 are installed on both sides of the lower surface of the moving rod 6. The outer surface of the block 9 is locked and connected with an extrusion piece 10, and a noise reduction shell 11 is installed on the outer surface of the extrusion piece 10.

[0039] The outer surface side of the moving rod 6 and the handle 8 forms an integrated structure, and the handle 8 forms an elastic sliding structure with the control box 2 through the moving rod 6 and the extrusion spring 7, and the moving rod 6 and the upper surface end of the block 9 are embedded in the installation, and the block 9 forms a limiting snap-fit ​​structure with the noise reduction shell 11 through the extrusion piece 10.

[0040] When in use, the control box 2 is stably installed on the right side of the wall panel 1, and a motor 3 is installed on the outer surface of the control box 2, so that the belt 4 can be controlled by the motor 3 to drive the rotating shaft 5 to rotate, and the roller shutter body 17 on the rotating shaft 5 can be controlled to form a reeling setting, and when the motor 3 is working, the noise generated by the motor 3 can be effectively reduced by using the noise reduction shell 11, and when the noise reduction shell 11 is used, the extrusion piece 10 installed by the noise reduction shell 11 is stably nested on the inner surface of the control box 2, and the block 9 is shaped by the extrusion piece 10 The movable rod 6 is squeezed and drives the movable rod 6 to slide in the control box 2, thereby controlling the movable rod 6 to control the squeezing spring 7 to contract, and when the squeezing piece 10 assembled with the noise reduction shell 11 is inserted to the bottom of the control box 2, the provided card block 9 cooperates with the squeezing spring 7 connected to the movable rod 6 to form an elastic reset, and forms a limit engagement with the squeezing piece 10, thereby controlling the stability of the use of the noise reduction shell 11, and when the noise reduction shell 11 needs to be removed later, the handle 8 can be manually pulled to effectively drive the card block 9 to disengage from the engagement with the noise reduction shell 11, thereby forming an unlocking and disengaging use;

[0041] Embodiment 2: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The technical solution shown in the embodiment 1 further discloses that the noise reduction shell 11 is used for ventilation, cooling and dust prevention, and the specific contents are as follows:

[0042] A dustproof piece 12 is snap-connected to the front side of the inner surface of the noise reduction shell 11, and a vent hole 13 is opened on the inner surface of the dustproof piece 12. A magnetic strip 15 is magnetically connected to the outer surface of the noise reduction shell 11, and a dustproof sheet 14 is nested and installed on the outer surface of the magnetic strip 15.

[0043] The dustproof part 12 and the noise reduction shell 11 form a built-in snap-fit ​​structure, and the vent holes 13 are arranged at equal distances from the inner surface of the dustproof part 12, and the outer surface shape of the vent holes 13 is a bent structure. At the same time, the dustproof part 12 forms a magnetic structure with the dustproof sheet 14 through the magnetic strip 15.

[0044] When in use, the dust-proof pieces 12 assembled on both sides of the inner surface of the noise reduction shell 11 and the vent holes 13 opened in cooperation with the dust-proof pieces 12 form air intake, which effectively cools the motor 3, and the dust-proof pieces 14 assembled by the dust-proof pieces 12 and the magnetic strips 15 can effectively prevent dust from entering while air is being taken in, thus effectively performing dust prevention.

[0045] Embodiment 3: Figure 1 and Figure 3 The technical solution shown in the embodiment 2 further discloses that the storage shell 19 stores the roller blind body 17 and prevents dust from entering. The specific contents are as follows:

[0046] The fixing block 16 is installed on the outer surface of the wall panel 1, and the inner surface of the fixing block 16 is rotatably connected to the rotating shaft 5, and the outer surface of the rotating shaft 5 is nested and connected to the rolling shutter body 17, and positioning rings 18 are nested and installed on both sides of the rotating shaft 5, and the outer surface of the positioning ring 18 is clamped and installed with a storage shell 19, and the storage shell 19 is clamped on the outer surface of the fixing block 16, and the storage shell 19 is provided with a dustproof cleaning mechanism for easy storage.

[0047] A soft brush 20 is nested and connected to the inner surface of the storage shell 19 in the dustproof cleaning mechanism, and the soft brush 20 is arranged on both sides of the outer surface of the roller blind body 17, and a ventilation pipe 21 is installed on the outer surface of the storage shell 19, and the other side of the ventilation pipe 21 is installed on the inner surface of the noise reduction shell 11, and the inner surface of the ventilation pipe 21 is elastically connected to an anti-reverse plate 22.

[0048] The ventilation pipe 21 forms an integrated structure with the storage shell 19 and the noise reduction shell 11, and the storage shell 19 and the fixed block 16 form a limiting locking structure, and the storage shell 19 forms a limiting nesting structure with the rotating shaft 5 through the positioning ring 18, while the rotating shaft 5 and the roller shutter body 17 form a winding structure, and the ventilation pipe 21 forms an elastic flipping structure with the anti-reversal plate 22 through the tension spring.

[0049] When in use, the fixing block 16 is stably mounted on the wall panel 1 and used to support the rotating shaft 5, so as to control the rolling of the roller shutter body 17 mounted on the rotating shaft 5, and the positioning ring 18 is nested and assembled on the outer surface of the rotating shaft 5, and the storage shell 19 is locked and positioned by the positioning ring 18 and the fixing block 16, so that the roller shutter body 17 is effectively stored and can be used to reduce noise during storage, and the soft brush 20 is nested and assembled on the lower side of the inner surface of the storage shell 19 to prevent the roller shutter body 17 from rolling up. When the body 17 is rolled up, dust enters the body 17, and in conjunction with the ventilation pipe 21 installed between the noise reduction shell 11 and the storage shell 19, the intake gas can be discharged into the ventilation pipe 21 during air intake, and in conjunction with the ventilation pipe 21, it can be transported to the roller shutter body 17, and the roller shutter body 17 that is received and the opening and closing groove of the storage shell 19 can perform dust cleaning on the roller shutter body 17 to prevent dust from entering the storage shell 19, and then the anti-reverse plate 22 assembled through the ventilation pipe 21 can prevent reverse air intake and improve the use efficiency.

[0050] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0051] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric rolling curtain with good soundproofing effect, comprising a wall panel (1) which is convenient for positioning and supporting, a control box (2) being installed on the side of the outer surface of the wall panel (1), and a motor (3) being connected to the outer surface of the control box (2), and a belt (4) being connected to the outer surface of the conveying shaft of the motor (3), and a rotating shaft (5) being rotatably connected to the other side of the inner surface of the belt (4); It is characterized in that include: The moving rod (6) is connected to the inner surface of the control box (2) in a limited sliding manner, and a compression spring (7) is nested and connected between the control box (2) and the moving rod (6), and the moving rod (6) is provided with a positioning locking mechanism for easy docking; A fixed block (16) is mounted on the outer surface of the wall panel (1), and the inner surface of the fixed block (16) is rotatably connected to a rotating shaft (5), and the outer surface of the rotating shaft (5) is nested and connected to a roller shutter body (17), and positioning rings (18) are nested and installed on both sides of the rotating shaft (5), and a storage shell (19) is snap-fitted and installed on the outer surface of the positioning ring (18), and the storage shell (19) is snap-fitted to the outer surface of the fixed block (16), and the storage shell (19) is provided with a dust-proof cleaning mechanism for easy storage.

2. The electric roller blind with good mute effect according to claim 1, characterized in that: A handle (8) is installed on the outer surface of the moving rod (6) in the positioning locking mechanism, and blocks (9) are installed on both sides of the lower surface of the moving rod (6), and the outer surface of the block (9) is locked and connected with an extrusion piece (10), and a noise reduction shell (11) is installed on the outer surface of the extrusion piece (10).

3. The electric roller blind with good mute effect according to claim 1, characterized in that: The moving rod (6) and the outer surface side of the handle (8) form an integrated structure, and the handle (8) forms an elastic sliding structure with the control box (2) through the moving rod (6) and the extrusion spring (7), and the moving rod (6) and the upper surface end of the clamping block (9) are embedded and installed, and the clamping block (9) forms a limited clamping structure with the noise reduction shell (11) through the extrusion piece (10).

4. The electric rolling shutter with good mute effect according to claim 2, characterized in that: The front side of the inner surface of the noise reduction shell (11) is snap-connected with a dustproof piece (12), and the inner surface of the dustproof piece (12) is provided with a vent hole (13), and the outer surface of the noise reduction shell (11) is magnetically connected with a magnetic strip (15), and a dustproof sheet (14) is nested and installed on the outer surface of the magnetic strip (15).

5. The electric rolling shutter with good mute effect according to claim 4, characterized in that: The dustproof part (12) and the noise reduction shell (11) form a built-in snap-fit ​​structure, and the vent holes (13) are arranged at equal distances from the inner surface of the dustproof part (12), and the outer surface of the vent holes (13) is in a bent structure. At the same time, the dustproof part (12) forms a magnetic attraction structure with the dustproof sheet (14) through the magnetic attraction strip (15).

6. The electric rolling shutter with good mute effect according to claim 1, characterized in that: The inner surface of the storage shell (19) in the dust-proof cleaning mechanism is nested with a soft brush (20), and the soft brush (20) is arranged on both sides of the outer surface of the roller blind body (17), and a ventilation pipe (21) is installed on the outer surface of the storage shell (19), and the other side of the ventilation pipe (21) is installed on the inner surface of the noise reduction shell (11), and the inner surface of the ventilation pipe (21) is elastically connected with an anti-reverse plate (22).

7. The electric rolling shutter with good mute effect according to claim 6, characterized in that: The ventilation pipe (21) forms an integrated structure with the storage shell (19) and the noise reduction shell (11), and the storage shell (19) and the fixing block (16) form a position-limiting locking structure. The storage shell (19) forms a position-limiting nesting structure with the rotating shaft (5) through the positioning ring (18), while the rotating shaft (5) and the roller shutter body (17) form a rolling structure, and the ventilation pipe (21) forms an elastic flipping structure with the tension spring and the anti-reversal plate (22).

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