Curtain mechanism convenient to install

Abstract

The utility model discloses a curtain mechanism convenient to install, which comprises a top rail, a first guide rail, a second guide rail, a first guide rail and a second guide rail, the two end covers are detachably connected with the two ends of the top rail respectively. Compared with the prior art, the curtain mechanism is convenient to assemble, labor intensity is reduced, and time and labor are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a curtain field especially relates to a curtain mechanism convenient to installation. BACKGROUND

[0002] The existing curtain mechanism needs to punch the top rail when assembling, such as the reel or motor, then the reel and motor are fixed in the top rail through the screw connection mode, which increases the labor intensity, and the whole top rail is not beautiful due to the punching of the top rail.

[0003] Therefore, based on the above problems, the existing curtain mechanism needs to be improved to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] In view of the problems existing in the prior art, the utility model provides a curtain mechanism convenient to installation, compared with the existing curtain mechanism, which is convenient to assemble, reduces the labor intensity, saves time and effort.

[0005] In order to solve the above technical problem, the technical scheme of the utility model is:

[0006] A curtain mechanism comprises:

[0007] A top rail is provided with a first opening at the lower end, and a second opening is formed at the both ends of the top rail respectively;

[0008] Two end covers are respectively detachably connected with the both ends of the top rail.

[0009] As a preferred, the top rail is provided with a first groove and a second groove at the adjacent two ends respectively, and the inner wall of the top rail is provided with a plurality of connecting parts.

[0010] As a preferred, one end of the top rail is provided with a fixing part, the fixing part is located between the end cover and the top rail, and the fixing part comprises a plate body and at least a first fixing part extending outward from the plate body.

[0011] As a preferred, a plate hole is formed in the middle of the plate body, the plate hole is provided with a second fixing part, and the both sides of the plate body are respectively recessed to form a containing part.

[0012] As a preferred, the two end covers are divided into a first cover body and a second cover body, the first cover body is provided with a first connecting block along the direction of the top rail, the second cover body is provided with a plurality of second connecting blocks along the direction of the top rail, and the second connecting blocks are located in the containing part.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] It is convenient to assemble, reduces the labor intensity, saves time and effort. Attached Figure Description

[0015] Figure 1 A 3D diagram of the curtain mechanism;

[0016] Figure 2 A three-dimensional view of the curtain mechanism from another angle;

[0017] Figure 3 A side view of the curtain mechanism without end caps;

[0018] Figure 4 This is a schematic diagram of the internal structure of the curtain mechanism;

[0019] Figure 5 This is a schematic diagram of the top rail structure;

[0020] Figure 6 A 3D view of a cable reel;

[0021] Figure 7 This is a schematic diagram of the base structure;

[0022] Figure 8 This is a schematic diagram of a base without rolling components;

[0023] Figure 9 This is a three-dimensional view of the first cover.

[0024] Figure 10 A three-dimensional view of the second cover;

[0025] Figure 11 A three-dimensional view of the fastener;

[0026] Figure 12 This is a 3D view of the scrolling component;

[0027] Figure 13 A 3D view of the locking assembly;

[0028] Figure 14 A 3D view showing the locking assembly and the cable reel working together;

[0029] Figure 15 A structural diagram showing the coordination of the motor, fixed parts, and winding device (without the first rotating part);

[0030] Figure 16 A schematic diagram of another possible arrangement of the motor, fixture, and winding device (lacking the first rotating component);

[0031] Figure 17 This is a schematic diagram of an existing curtain mechanism. Detailed Implementation

[0032] The following is in conjunction with the appendix Figures 1-17The utility model discloses make further detailed description to the specific embodiment of the utility model, so that the utility model technical scheme is more easy to understand and grasp.

[0033] In the embodiment, it needs to be understood that the orientation or positional relationship indicated by the terms "intermediate", "upper", "lower", "top", "right side", "end", "front", "back", "middle" 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 does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0034] In addition, in the specific embodiment, the connection or fixing mode between components is not particularly described, and the connection or fixing mode can be bolt fixing or pin fixing commonly used in the prior art, or pin shaft connection, and therefore, the embodiment is not described in detail.

[0035] As shown in Figures 1-4 A curtain mechanism, comprising: a top rail 1, at least a reel 2 and a first rotating member 3, the top rail 1 lower end is provided with a first opening 11, and the top rail 1 two ends are respectively provided with a second opening 16, compared with the existing curtain mechanism, since the bottom of the existing curtain mechanism is closed, the reel 2 needs to be punched for fixing, which makes the strength of the curtain mechanism low, undoubtedly increases the labor intensity and assembly difficulty, and is time-consuming and laborious, and also makes the top rail 1 whole not beautiful, the application is provided with the first opening 11 at the bottom of the top rail 1 and the second opening 16 at the two ends of the top rail 1, without punching the top rail 1 to fix the reel 2 and the motor 8, it can be assembled without punching, reduces the assembly difficulty and saves time, and the end cover 7 is fixed more conveniently, and can be fixed with the top rail 1 without punching the top rail 1.

[0036] As shown in Figure 17 The bottom of the top rail 1 of the prior art is not provided with an opening, and the bottom of the top rail 1 needs to be punched, and then cooperates with the protruding part at the bottom of the reel 2 to achieve the fixing effect, and once the punching is completed, the fixed position cannot be changed, so that the reel 2 cannot be moved according to the requirement; and the locking assembly 5 can lock and unlock the reel 2, so that the reel 2 can be moved along the direction of the top rail 1, and different use requirements can be met.

[0037] The top rail 1 of the prior art is also provided with an end cover 7 on both sides, and the end cover 7 also needs to be punched from the bottom and fixed with the top rail 1 by screws (the bottom of the top rail 1 can be seen in Figure 17 The fixed part 6 is fixed with the top rail 1, and then the end cover 7 covers the top rail 1 from the side, so that the fixing can be achieved without punching.

[0038] And the size of the existing window curtain mechanism is customized, the size of the window curtain mechanism will affect the position of the punching (the product size is different, the number and interval of the holes will be different), which is very inconvenient to assemble. The application is based on the locking assembly 5 and the fixing member 6, which can solve the technical problem without punching.

[0039] As shown in Figures 4-8 At least one reel 2 and a first rotating member 3 are arranged in the top rail 1, and the first rotating member 3 is arranged in the reel 2, so that the reel 2 can be driven by the first rotating member 3 to rotate relative to the top rail 1. Specifically, the reel 2 includes a support 21 and a second rotating member 22 arranged in the support 21, the second rotating member 22 can be driven by the first rotating member 3 to rotate relative to the top rail 1, a plurality of rolling assemblies 4 are arranged in the support 21 and abut the second rotating member 22, the second rotating member 22 is formed with a plurality of recesses 221 along the inner wall thereof, and the first rotating member 3 is formed with a plurality of protrusions 31 matched with the recesses 221. The recesses 211 abut the protrusions 31, that is, the first rotating member 3 drives the second rotating member 22 to rotate. By arranging the rolling assembly 4, the friction of the second rotating member 22 can be reduced, the rolling of the second rotating member 22 is more smooth, and the resistance and noise during use are also reduced, and the use experience is improved.

[0040] The support 21 includes a base 211 and a top cover 212 matched with the base 211, the rolling assemblies 4 are arranged in the base 211 and the top cover 212 respectively, the base 211 and the top cover 212 are respectively provided with a groove 23, the groove 23 is provided with at least one mounting portion 231, the rolling assembly 4 abuts the mounting portion 231 and is located on the groove 23. In this embodiment, one groove 23 is provided with two mounting portions 231, and the rolling assembly 4 is provided with four, which are arranged in the grooves 23 on the base 211 and the top cover 212 through the mounting portions 231.

[0041] The base 211 is provided with at least one inclined block 24 matched with the second rotating member 22. By arranging the inclined block 24, the second rotating member 22 is guided and transitioned by the inclined surface of the inclined block 24, and the rotation is more smooth, so that the second rotating member 22 is easier to rotate and saves labor, further improves the smoothness of the rotation of the second rotating member 22, and further reduces the resistance and noise. In this embodiment, the inclined block 24 is provided with two.

[0042] As shown in Figure 12As shown, the rolling assembly 4 comprises a roller 41 abutting against the second rotating member 22, a through hole 42 is formed in the middle of the roller 41, a shaft body 43 is arranged in the through hole 42 and matched with the mounting portion 231, so that the second rotating member 22 drives the roller 41 to rotate, one end of the shaft body 43 is provided with a limiting piece 44, and the limiting piece 44 can prevent the shaft body 43 from falling out of the mounting portion 231.

[0043] As shown in the drawings, Figure 6 As shown, the base 211 is provided with at least one mounting hole 2111 on both sides, and the top cover 212 is provided with at least one mounting block 2121 matched with the mounting hole 2111, so that the base 211 is fixed with the mounting portion 231, and the mounting block 2121 has elasticity, which can be specifically referred to the buckle connection mode, and will not be described in detail here.

[0044] As shown in the drawings, Figures 13-14 As shown, the top rail 1 is provided with at least one locking assembly 5 at the bottom, the locking assembly 5 comprises a bottom block 51 and a top block 52, the bottom block 51 is located at the bottom of the top rail 1, the top block 52 is located in the cord winder 2, an assembly block 53 is arranged in the bottom block 51 and connected with the top block 52, and the end of the assembly block 53 away from the top block 52 is provided with a holding block 54. By setting the locking assembly 5, the holding block 54 is actuated, the top block 52 clamps the cord winder 2, so that the cord winder 2 can be fixed in the top rail 1 and prevented from moving, and due to the locking assembly 5, the top rail 1 is effectively avoided from being punched, and the number of punching is reduced.

[0045] As shown in the drawings, Figure 5 As shown, the top rail 1 is provided with a first groove 12 and a second groove 13 at adjacent two ends, respectively, and the inner wall of the top rail 1 is provided with a plurality of connecting portions 14, the first groove 12 is used for inserting the magic tape tab, so as to facilitate the subsequent close-fitting of the fabric, and the second groove 13 is used for the subsequent installation of the curtain installation code.

[0046] As shown in the drawings, Figure 1 , Figure 5 , Figures 9-11 As shown, one end of the top rail 1 is provided with a fixing member 6 located between the end cover 7 and the top rail 1, the fixing member 6 comprises a plate body 61 and at least one first fixing portion 62 extending outwardly from the plate body 61, and the first fixing portion 62 abuts against the second groove 13, and the fixing member 6 is made of sheet metal and can be used to fix the motor 8 of the curtain mechanism, so that the top rail 1 does not need to be punched, and the motor 8 can be fixed with the top rail 1 by only the fixing member 6.

[0047] A plate hole 63 is formed in the middle of the plate body 61, the plate hole 63 is provided with a second fixing portion 64, and the plate body 61 is recessed to form a containing portion 65 on both sides.

[0048] As shown in the drawings, Figures 15-16As shown, specifically, the motor 8 is arranged in the first rotating member 3, and the motor 8 is provided with a mounting block 81 connected with the first rotating member 3 to drive the first rotating member 3 to rotate; the motor 8 can pass through the middle two holes of the plate body 61, and the motor 8 is locked by screws to be fixed in the top rail 1, and at this time, the second fixing part 64 can not extend outward; or the motor 8 can also be fixed in the top rail 1 by cooperating with the second fixing part 64 (for example Figure 11 As shown, at this time, the second fixing part 64 extends outward along the direction of the top rail 1), and the motor 8 is fixed in the top rail 1; and by being provided with the connecting part 14, it is not necessary to punch holes at the tail end of the top rail 1, and only the motor 8 is fixed with the fixing part 6, and then the fixing part 6 is fixed with the connecting part 14 to realize the assembly.

[0049] The top rail 1 is detachably connected with two end covers 7, and the two end covers 7 are respectively a first cover body 71 and a second cover body 72; the first cover body 71 is provided with a first connecting block 711 along the direction of the top rail 1, and the first connecting block 711 abuts against the second groove body 13 to serve as a fixing function; the second cover body 72 is provided with a plurality of second connecting blocks 721 along the direction of the top rail 1, and the second connecting blocks 721 are located in the accommodating part 65; the fixing part 6 is fixed with the top rail 1 by screwing with the connecting part 14, and the fixing part 6 is further fixed in the top rail 1 by cooperating with the second cover body 72 and the second connecting block 721, and the fixing part 6 is covered, and the top rail 1 has no punching trace, and the whole is beautiful.

[0050] As shown in the drawings, Figures 1-2 The bottom of the top rail 1 is further provided with two limiting strips 15, and the two limiting strips 15 are arranged on the two sides of the opening 11; the end cover 7 and the locking assembly 5 are matched with the limiting strips 15 to ensure that the locking assembly 5 and the end cover 7 always keep horizontal and cannot rotate.

[0051] The technical effects of the utility model mainly embody in the following aspects:

[0052] It is convenient to assemble, reduces labor intensity, saves time and effort.

[0053] Of course, the above is only a typical example of the utility model, in addition to this, the utility model can have other various specific implementation manners, and the technical solutions formed by equivalent replacement or equivalent transformation all fall within the scope required to be protected by the utility model.

Claims

1. A window shade mechanism that is easy to install, characterized by, The utility model relates to a top rail (1) is provided with a first opening (11) in the lower end, and a second opening (16) is arranged in the both ends of the top rail (1) respectively, and the both ends of the top rail (1) are detachably connected with the end cover (7) respectively, one end of the top rail (1) is provided with a fixing part (6), and the fixing part (6) is located between the end cover (7) and the top rail (1), and the fixing part (6) comprises a plate body (61), a plate hole (63) is arranged in the middle part of the plate body (61), and the plate hole (63) is provided with a second fixing part (64). The both ends of the top rail (1) are respectively provided with a first groove body (12) and a second groove body (13) adjacently, and the inner wall of the top rail (1) is provided with a plurality of connecting parts (14). The fixing part (6) further comprises at least a first fixing part (62) which extends outward from the plate body (61). The both sides of the plate body (61) are respectively recessed to form a containing part (65).

2. The easy-to-install window shade mechanism of claim 1, wherein: The both end covers (7) are divided into a first cover body (71) and a second cover body (72), the first cover body (71) is provided with a first connecting block (711) along the direction of the top rail (1), the second cover body (72) is provided with a plurality of second connecting blocks (721) along the direction of the top rail (1), and the second connecting blocks (721) are located in the containing part (65).

3. The easy-to-install window shade mechanism of claim 1, wherein: ​ 4. The easy-to-install window shade mechanism of claim 3, wherein: ​ 5. The easy-to-install window shade mechanism of claim 4, wherein: ​

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