Mute electric curtain

Abstract

The utility model relates to a mute electric curtain which comprises a curtain cover cap, a left side cover connected to the left side of the curtain cover cap, a motor front plug assembly connected to the left side cover, a right side cover connected to the right side of the curtain cover cap, and a tail plug assembly connected to the right side cover. A first bearing is arranged on the rear step, a crown is arranged on the outer ring of the first bearing and connected with an aluminum pipe, and a control part connecting piece is connected to the front step; the tail plug assembly comprises a square shaft fixing base connected with the right side cover, a second bearing is arranged on the square shaft fixing base, a bearing tail plug is arranged on the outer ring of the second bearing, and the bearing tail plug is connected with an aluminum pipe. The rolling bearings are arranged in the motor front insertion assembly and the rolling bearings are arranged in the tail insertion assembly, so that when the aluminum pipes need to be installed on the two side edges of the curtain cover, the aluminum pipes are sufficient in rigidity and good in coaxiality after being provided with the rolling bearings, vibration cannot be generated during rotation, and noise is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the manufacturing technical field of curtain, especially a mute electric curtain. BACKGROUND

[0002] With the rapid development of smart home industry and people's increasingly pursuit of high quality of life requirements, the current electric curtain is widely applied, and the driving core equipment of the electric curtain is a motor, and the motor rotates to drive the external winding structure to wind the curtain cloth.

[0003] The motor vibration and motor contact component resonance in the current motor produce, and these vibrations will produce noise when the motor works.

[0004] Chinese patent publication (announcement) number: CN216981699U, patent title: mute motor and electric roller shutter system using the mute motor, it discloses "

[0006] in order to achieve the above object, the utility model provides the following technical scheme: mute motor, the mute motor includes: motor, one end of motor is connected with speed reducer through second damping structure, one end of speed reducer is provided with first damping structure;Output shaft holder, located at one end of first damping structure, output shaft holder is sleeved on the outside of output shaft;Control assembly, located at the other end of motor, one end of control assembly is connected with motor tailstock through third damping structure;And outer tube, the outer tube is sleeved on the outer side of the pipe body formed by output shaft holder, first damping structure, speed reducer, motor, control assembly and third damping structure", which realizes "0017] compared with the prior art, the utility model has the beneficial effects that: the mute motor and the roller shutter device using the mute motor provided by the utility model are blocked, separated and absorb vibrations through first damping structure, second damping structure, third damping structure and crown wheel accessory in four different positions, ensure that the resonance of the external roller shutter pipe and the tubular motor is reduced, so as to reduce noise and vibration".

[0005] This improvement on the tubular motor inside achieves the relative mute effect of the tubular motor inside, but since the whole tubular motor is installed at one end of the aluminum pipe, and the other end of the aluminum pipe needs to be installed on the other side of the curtain cover, the aluminum pipe will also produce vibration noise due to insufficient coaxiality when the whole is installed. SUMMARY

[0006] The utility model aims at providing a mute electric curtain to solve the problems in the above background technology.

[0007] In order to solve the above technical problems, the utility model is through the following technical measures realizes: a mute electric window curtain, including as the outer cover's window curtain cover, the left side of window curtain cover is connected with left side cover, left side cover is connected with motor front plug assembly, the right side of window curtain cover is connected with right side cover, right side cover is connected with tail plug assembly, motor front plug assembly and tail plug assembly support the aluminum pipe together, wherein, motor front plug assembly includes the motor inner end cover connected with left side cover, motor inner end cover is provided with rear step and front step, first bearing is provided on rear step, the outer ring of first bearing is provided with crown, crown is connected aluminum pipe, front step is connected with control part connecting piece; Tail plug assembly includes the square shaft fixed base connected with right side cover, second bearing is provided on square shaft fixed base, the outer ring of second bearing is provided with bearing tail plug, bearing tail plug is connected with aluminum pipe part.

[0008] Compared with the prior art, the utility model has the advantages that: by setting rolling bearing in motor front plug assembly and setting rolling bearing in tail plug assembly, when aluminum pipe is installed to both sides of window curtain cover, the aluminum pipe is rigid enough and coaxial, and vibration is not generated during rotation, so that noise is reduced.

[0009] As an improvement of the utility model, third bearing is arranged in the bearing tail plug, and a bearing seat for placing the third bearing is arranged in the lock sleeve. The purpose of this design is to add another bearing in the bearing tail plug, which can bear larger radial and axial load, has better rigidity, can maintain low deformation during long-term operation, and reduces vibration of the aluminum pipe part.

[0010] As an improvement of the utility model, the second bearing and the third bearing are symmetrically arranged on both sides of the bearing tail plug. The purpose of this design is to further bear larger radial and axial load, have better rigidity, and reduce vibration.

[0011] As an improvement of the utility model, a fixing rib is arranged on the outer ring of the bearing tail plug, and the aluminum pipe part includes an aluminum pipe, and a buckle that matches the shape of the fixing rib is arranged in the aluminum pipe. The purpose of this design is to rotate the aluminum pipe, rotate the bearing tail plug through the buckle and the fixing rib of the aluminum pipe, and drive the rotation of the bearing tail plug.

[0012] As an improvement of the utility model, the motor inner end cover is provided with a guide groove, and the control part connecting piece is provided with a guide rib. The purpose of this design is to install the control part connecting piece on the motor inner end cover, and realize the preliminary fixation of the control part connecting piece.

[0013] As a kind of improvement of the utility model, the motor inner end cover is provided with fixing hole, control part connecting piece is provided with partition layer, and through hole is arranged at the center of partition layer.The purpose of selecting this design is: locking screw passes through the through hole on partition layer, and control part connecting piece is screwed on motor inner end cover, to realize the final fixation of control part connecting piece. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the application, and are incorporated herein for explanation by reference. The present application will become more fully understood from the detailed description and accompanying drawings.

[0015] In the drawings:

[0016] Figure 1 It is the exploded schematic view of electric curtain of the utility model.

[0017] Figure 2 It is the exploded view of motor front plug assembly of the utility model.

[0018] Figure 3 It is the exploded view of tail plug assembly of the utility model.

[0019] Figure 4 It is the exploded view of bearing tail plug of the utility model.

[0020] Figure 5 It is the position schematic view of bearing of the utility model.

[0021] Figure 6 It is the perspective view of motor inner end cover of the utility model.

[0022] Figure 7 It is the schematic view of aluminium pipe of aluminium pipe part of the utility model.

[0023] Figure 8 It is the perspective view of control part connecting piece of the utility model.

[0024] Figure legend: 1, curtain cover; 2, left side cover; 3, motor front plug assembly; 4, right side cover; 5, tail plug assembly; 6, aluminium pipe; 7, motor inner end cover; 8, back step; 9, front step; 10, first bearing; 11, tubular motor; 12, second bearing; 13, control part connecting piece; 14, square shaft fixing seat; 15, third bearing; 16, bearing tail plug; 17, bearing seat; 18, fixing rib; 20, buckle; 22, guide groove; 23, guide convex rib; 24, fixing hole; 25, partition layer; 26, through hole; 28, crown; 29, locking screw; 30, clamping spring. DETAILED DESCRIPTION

[0025] The preferred embodiments of the utility model are described below with reference to the drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0026] Embodiment 1

[0027] Please refer to Figure 1 -8.

[0028] The mute electric curtain provided by the embodiment comprises a curtain cover 1 as an outer cover, a left side cover 2 connected to the left side of the curtain cover 1, a motor front plug assembly 3 (a left end part of a tubular motor 11) connected to the left side cover 2, a right side cover 4 connected to the right side of the curtain cover 1, and a tail plug assembly 5 connected to the right side cover 4, wherein the motor front plug assembly 3 and the tail plug assembly 5 jointly support an aluminum pipe 6, the motor front plug assembly 3 comprises a motor inner end cover 7 connected to the left side cover 2, the motor inner end cover 7 is provided with a rear step 8 and a front step 9, the rear step 8 is provided with a first bearing 10, the outer ring of the first bearing 10 is provided with a crown 28, the crown 28 is connected with the aluminum pipe 6, and the front step 9 is connected with a control part connecting piece 13; the tail plug assembly 5 comprises a square shaft fixing seat 14 connected to the right side cover 4, the square shaft fixing seat 14 is provided with a second bearing 12, the outer ring of the second bearing 12 is provided with a bearing tail plug 16, the square shaft fixing seat 14 is fixed on the bearing tail plug 16 through a clasp spring 30, and the bearing tail plug 16 is connected with the aluminum pipe 6.

[0029] In the embodiment of the utility model application, please refer to Figure 4 The bearing tail plug 16 is provided with a third bearing 15, and the lock sleeve is provided with a bearing seat 17 for placing the third bearing 15. The structure of adding one bearing in the bearing tail plug 16 can bear larger radial and axial loads, has better rigidity, can keep very low deformation under long-term operation, and reduces vibration of the aluminum pipe 6.

[0030] Further, the second bearing 12 and the third bearing 15 are symmetrically arranged on the two sides of the bearing tail plug 16. The purpose of arranging bearings on the two sides is that the bearings can further bear larger radial and axial loads, have better rigidity, and reduce vibration.

[0031] In the embodiment of the utility model application, please refer to Figure 7 And Figure 8 The outer ring of the bearing tail plug 16 is provided with a fixing rib 18, and the aluminum pipe 6 is provided with a buckle 20 matched with the shape of the fixing rib 18. The structure makes the rotation of the aluminum pipe 6 synchronous with the rotation of the fixing rib 18 through the buckle 20 of the aluminum pipe 6, and drives the rotation of the bearing tail plug 16.

[0032] In the embodiment of the utility model, please refer to Figure 6 With Figure 8 The control part connecting piece 13 is installed on the motor inner end cover 7 by inserting the guide convex rib 23 into the guide groove 22, and the preliminary fixation of the control part connecting piece 13 is realized.

[0033] Further, please refer to Figure 2 The motor inner end cover 7 is provided with a fixing hole 24, the control part connecting piece 13 is provided with a partition layer 25, and the center of the partition layer 25 is provided with a through hole 26. The locking screw 29 passes through the through hole 26 on the partition layer 25, and the control part connecting piece 13 is screwed on the motor inner end cover 7, so that the final fixation of the control part connecting piece 13 is realized.

[0034] The utility model provides a kind of mute electric window curtain, please refer to Figure 5 They are connected as follows, the first bearing 10 is installed on the motor inner end cover 7, the outer ring is fixed with crown 28, the second bearing 12 and the third bearing 15 are installed on square shaft fixing seat 14, the outer ring is fixed with bearing tail plug 16, and the bearing tail plug 16 and crown 28 jointly support aluminum pipe 6. Specifically, the buckle 20 in aluminum pipe 6, one end connects the crown 28 of motor front plug assembly 3, the other end connects the fixed rib 18 of bearing tail plug 16 of rear plug assembly, the middle part of the buckle 20 in aluminum pipe 6 is connected with motor output head, when motor output head rotates, aluminum pipe 6 is rotated synchronously, one end of aluminum pipe 6 is equipped with motor front plug assembly 3, the other end is equipped with tail plug assembly 5, since being provided with rolling bearing in motor front plug assembly 3 and being provided with rolling bearing in tail plug assembly 5, this aluminum pipe 6 is rigid enough after being equipped with rolling bearing on both sides, and coaxiality is good, aluminum pipe 6 does not vibrate when rotating, so as to reduce noise.

[0035] In the description of the utility model, it needs to be explained that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as a limitation on the utility model.

[0036] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term "arrangement", "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can indirectly connect through the intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement for part of the technical features.For any modification, equivalent replacement, improvement, etc.in the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A silent electric curtain, comprising a curtain cover (1) as an outer cover, a left cover (2) connected to the left side of the curtain cover (1), a motor front insertion assembly (3) connected to the left side of the left side cover (2), a right cover (4) connected to the right side of the curtain cover (1), a tail insertion assembly (5) connected to the right side of the right side cover (4), the motor front insertion assembly (3) and the tail insertion assembly (5) jointly supporting an aluminum tube (6), characterized in that: The motor front insertion assembly (3) includes a motor inner end cover (7) connected to the left side cover (2). The motor inner end cover (7) is provided with a rear step (8) and a front step (9). A first bearing (10) is provided on the rear step (8). A crown (28) is provided on the outer ring of the first bearing (10). One end of an aluminum tube (6) is connected to the crown (28). A control unit connector (13) is connected to the front step (9). The tail insertion assembly (5) includes a square shaft fixing seat (14) connected to the right side cover (4). A second bearing (12) is provided on the square shaft fixing seat (14). A bearing tail insertion (16) is provided on the outer ring of the second bearing (12). An aluminum tube (6) is connected to the bearing tail insertion (16).

2. The silent electric curtain according to claim 1, characterized in that: The bearing tail insert (16) is provided with a third bearing (15), and the locking sleeve is provided with a bearing seat (17) for placing the third bearing (15).

3. The silent electric curtain according to claim 2, characterized in that: The second bearing (12) and the third bearing (15) are symmetrically arranged on both sides of the bearing tail plug (16).

4. The silent electric curtain according to claim 1, characterized in that: The outer ring of the bearing tail plug (16) is provided with a fixing rib (18), and a buckle (20) matching the shape of the fixing rib (18) is provided inside the aluminum tube (6).

5. The silent electric curtain according to claim 1, characterized in that: The inner end cover (7) of the motor is provided with a guide groove (22), and the control unit connector (13) is provided with a guide rib (23).

6. The silent electric curtain according to claim 1, characterized in that: The inner end cover (7) of the motor is provided with a fixing hole (24), and the control unit connector (13) is provided with a partition (25), and a through hole (26) is provided at the center of the partition (25).

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