Rope winder shell and rope winder thereof

Abstract

The utility model relates to the technical field of curtains, and discloses a rope winder shell and a rope winder thereof, the key points of the technical scheme are that the rope winder shell comprises a base and a cover body, two ends of the base are provided with rope guide holes, two ends of the base are symmetrically provided with two supports, two ends of the cover body are detachably connected with the base through the corresponding supports, and the two supports are symmetrically arranged. The winding reel is rotationally connected between the two supports, so that the positions of the two ends of the winding reel can be exchanged, on one hand, the fool-proof effect is achieved, installation is convenient, on the other hand, under the condition that installation of the base is completed, the cover body can be disassembled, the installation position of the winding reel can be exchanged, the whole base does not need to be disassembled, and more convenience is achieved.

Description

Technical Field

[0001] This utility model relates to the field of curtain technology, and more specifically to a cord reel housing. Background Technology

[0002] In Venetian blinds or honeycomb blinds, the blinds are raised and lowered by a rope winder. The rope winder includes a spool, and the rope on the spool passes through the rope guide hole on the rope winder and is connected to the bottom beam. The rotation of the spool drives the winding and unwinding of the rope.

[0003] In existing rope winders, the winding drum is rotatably connected to the base, and the installation direction of the winding drum relative to the base is limited. After the rope winder is installed on the track, changing the installation direction of the rope winder requires disassembling the entire rope winder, which is quite troublesome. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a rope winder housing and a rope winder, which does not limit the installation direction of the winding drum.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a rope winder housing, comprising a base and a cover, wherein both ends of the base are provided with rope guide holes, and two supports are symmetrically arranged at both ends of the base, and both ends of the cover are detachably connected to the base through corresponding supports.

[0006] As a further improvement of this utility model, the bracket is provided with an upward-facing receiving groove.

[0007] As a further improvement of this utility model, a first step is formed on the bracket, and baffles are formed at both ends of the cover, with the bottom of the baffles abutting against the first step.

[0008] As a further improvement of this utility model, a slot is formed at one end of each of the two brackets that are facing away from each other, and a fastener corresponding to the slot is formed on the inner side of the baffle.

[0009] As a further improvement of this utility model, a second step is formed at both ends of the base, and a support member is formed at at least one end of the cover, with the bottom of the support member abutting against the second step.

[0010] As a further improvement of this utility model, a boss is formed at at least one end of the base.

[0011] As a further improvement of this utility model, the rope guide hole located at one end of the boss is formed on the boss.

[0012] As a further improvement of this utility model, the base includes a hollow portion, a connecting plate is connected to the hollow portion, and there is a gap between the connecting plate and the bottom of the hollow portion.

[0013] As a further improvement of this utility model, two guide wheels are pivotally mounted at both ends of the base.

[0014] A rope reel includes the aforementioned rope reel housing.

[0015] The beneficial effects of this utility model are as follows: In this utility model, two supports are symmetrically arranged, and the winding drum is rotatably connected between the two supports, so that the positions of the two ends of the winding drum can be interchanged. On the one hand, it plays a role in preventing mistakes and facilitating installation. On the other hand, after the base is installed, the cover can be removed to change the installation position of the winding drum without removing the entire base, which is more convenient. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0017] Figure 2 This is a cross-sectional view of the present invention;

[0018] Figure 3 This is a schematic diagram of the base structure in this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the cover body in this utility model.

[0020] Reference numerals: 1. Base; 11. Rope guide hole; 12. Second step; 13. Boss; 14. Hollowed-out part; 15. Connecting plate; 16. Guide wheel; 2. Cover; 21. Baffle; 211. Fastener; 22. Support; 3. Bracket; 31. Receiving groove; 32. First step; 33. Slot. Detailed Implementation

[0021] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Identical components are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," and "lower" used in the following description refer to directions in the accompanying drawings, and the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0022] Reference Figures 1 to 4As shown, a rope winder housing of this embodiment includes a base 1 and a cover 2. Both ends of the base 1 are provided with rope guide holes 11, through which the rope can be threaded. Two supports 3 are symmetrically arranged at both ends of the base 1. The supports 3 and the base 1 are integrally formed. The two rope guide holes 11 are located between the two supports 3, and the distance between the rope guide holes 11 and the corresponding supports 3 is equal. Two guide wheels 16 are pivotally arranged at both ends of the base 1, that is, there are a total of four guide wheels 16. There are two guide wheels 16 at each end of the base 1. The central axis direction of the guide wheels 16 is perpendicular to the central axis direction of the winding drum. There is a gap between the two guide wheels 16 at the same end, and the rope guide hole 11 at the same end of the base 1 is located between the two guide wheels 16 at that end.

[0023] The two ends of the cover 2 are detachably connected to the base 1 via corresponding brackets 3, and the cover 2 and the brackets 3 are detachably connected by a snap-fit ​​mechanism.

[0024] The cord winder includes a winding drum, which is rotatably connected to the base 1. The rotation of the winding drum is driven by external power to raise and lower the curtain. The curtain can be a Venetian blind, a honeycomb blind, a day and night honeycomb blind, etc.

[0025] The two brackets 3 are symmetrically arranged, and the winding drum is rotatably connected between the two brackets 3, so that the positions of the two ends of the winding drum can be interchanged. On the one hand, it serves as a foolproof method and facilitates installation. On the other hand, after the base 1 is installed, the cover 2 can be removed to change the installation position of the winding drum without removing the entire base 1, which is more convenient. The two guide holes 11 can be set to accommodate the interchange of the installation position of the winding drum.

[0026] Bearings are installed at both ends of the winding drum to ensure the rotational stability of the winding drum; the bracket 3 has an upward-opening receiving groove 31, and at least part of the bearing is installed into the corresponding receiving groove 31. The receiving grooves 31 at both ends limit the installation position of the winding drum. The receiving groove 31 can be a semi-circular groove to fit the shape of the bearing.

[0027] Reference Figure 3 and Figure 4 As shown, a first step 32 is formed on the bracket 3. The first step 32 is located on the side where the two brackets 3 are opposite to each other. The bracket 3 includes an arc-shaped block. The two ends of the arc-shaped block extend upward to form the first step 32. Both ends of the cover 2 are formed with baffles 21. The bottom of the baffles 21 abuts against the first step 32. The baffles 21 are also arc-shaped. The two ends of the baffles 21 extend downward to correspond to the two ends of the arc-shaped block. After installation, they form an abutment.

[0028] Reference Figure 3 and Figure 4As shown, the two brackets 3 have slots 33 formed at opposite ends, and fasteners 211 corresponding to the slots 33 are formed on the inner side of the baffle 21.

[0029] Preferably, two slots 33 are formed on a bracket 3, and correspondingly, two fasteners 211 are also provided, located on the inner sides of both ends of the baffle 21, to ensure the stability of the connection between the bracket 3 and the baffle 21.

[0030] Reference Figure 3 , Figure 4 As shown, a second step 12 is formed at both ends of the base 1. Two lifting members are integrally formed at both ends of the base 1. The two lifting members at the same end are located on both sides of the base 1. The top of the lifting members forms the second step 12. At least one end of the cover 2 is formed with a support member 22. The bottom of the support member 22 abuts against the second step 12. The two ends of the support member 22 abut against the two lifting members at one end, forming support for the cover 2 and preventing the rope on the winding spool from being misaligned.

[0031] Reference Figure 1 As shown, at least one end of the base 1 has a boss 13 formed at its bottom, and an installation groove is provided on the track. The boss 13 corresponds to the installation groove, and at least part of the boss 13 is embedded in the installation groove, thereby realizing the installation and positioning of the base 1.

[0032] Two bosses 13 can be provided.

[0033] The guide hole 11 is located at one end of the boss 13, that is, the boss 13 is located below the guide wheel 16. Of course, the boss 13 can also be located at other positions on the bottom of the base 1.

[0034] Reference Figure 1 As shown, the base 1 includes a hollowed-out portion 14, which saves material.

[0035] A connecting plate 15 is connected to the hollow part 14. The setting of the connecting plate 15 increases the stability of the two sides of the base 1 and prevents deformation.

[0036] There is a gap between the bottom of the connecting plate 15 and the hollow part 14, which raises the position of the connecting plate 15. The cable can be routed through the gap to prevent the cable from interfering with the connecting plate 15.

[0037] A rope reel includes the aforementioned rope reel housing.

[0038] The above are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are within its protection scope. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within its protection scope.

Claims

1. A rope reel housing, characterized in that: It includes a base (1) and a cover (2). Both ends of the base (1) are provided with rope guide holes (11). Two supports (3) are symmetrically arranged at both ends of the base (1). Both ends of the cover (2) are detachably connected to the base (1) through the corresponding supports (3).

2. The rope winder housing according to claim 1, characterized in that: The bracket (3) has an upward-facing receiving groove (31).

3. A rope reel housing according to claim 1 or 2, characterized in that: A first step (32) is formed on the bracket (3), and baffles (21) are formed at both ends of the cover (2), with the bottom of the baffles (21) abutting against the first step (32).

4. The rope winder housing according to claim 3, characterized in that: The two brackets (3) have a slot (33) formed at opposite ends, and a fastener (211) corresponding to the slot (33) is formed on the inner side of the baffle (21).

5. The rope reel housing according to claim 1, characterized in that: The base (1) has a second step (12) at both ends, and the cover (2) has a support (22) at at least one end, with the bottom of the support (22) abutting against the second step (12).

6. The rope winder housing according to claim 1, characterized in that: The base (1) has a boss (13) formed at at least one end of its bottom.

7. A rope winder housing according to claim 6, characterized in that: The guide hole (11) located at one end of the boss (13) is opened on the boss (13).

8. The rope reel housing according to claim 1, characterized in that: The base (1) includes a hollow part (14), and a connecting plate (15) is connected to the hollow part (14). There is a gap between the connecting plate (15) and the bottom of the hollow part (14).

9. A rope winder housing according to claim 1, characterized in that: Two guide wheels (16) are pivotally mounted at both ends of the base (1).

10. A rope reel, characterized in that: The invention includes a rope reel housing as described in any one of claims 1 to 9.

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