Winding worm gear

Abstract

The utility model discloses a coiling worm gear which comprises a worm gear body, a gear is arranged on the worm gear body, coiling sleeves are arranged at the two ends of the worm gear body, coiling spiral grooves are formed in the outer side faces of the coiling sleeves, and connecting sleeves are arranged at the positions, located in the centers of the inner sides of the coiling sleeves, of the two ends of the worm gear body. A thread end connecting hole is formed in the winding sleeve, and the thread end connecting hole comprises an extending round hole and a clamping square groove which are communicated with each other; according to the wire winding worm gear, the two wire winding sleeves are integrated on the worm gear body at the same time, the occupied space is greatly reduced, overall arrangement and installation of a wire winding device are facilitated, the installation and maintenance efficiency can be greatly improved, and meanwhile the installation and wire winding precision of two steel wire ropes can be effectively guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of wire winding accessories, and more specifically to a wire winding worm gear. Background Art

[0002] At present, the existing clothes drying machines all use two steel wire ropes to connect the drying components, and then use a winding device to lift the drying components. The winding device uses two winding wheels to reel in and unreel the two steel wire ropes respectively. The use of two winding wheels greatly increases the overall size of the winding device, which is not conducive to the arrangement of some winding devices in the clothes drying machine, and is difficult to install in some small-sized clothes drying machine hosts. Utility Model Content

[0003] In view of the shortcomings of the prior art, the utility model provides a winding worm gear, which integrates two winding sleeves on one worm gear body, greatly reducing the occupied space, facilitating the overall layout and installation of the winding device, and can greatly improve the installation and maintenance efficiency, while effectively ensuring the installation and winding accuracy of the two steel wire ropes.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A winding worm gear comprises a worm gear body, a gear is arranged on the worm gear body, winding sleeves are arranged at both ends of the worm gear body, winding spiral grooves are arranged on the outer sides of the winding sleeves, connecting sleeves are arranged at the inner center positions of the winding sleeves at both ends of the worm gear body, a wire end connecting hole is arranged on the winding sleeve, and the wire end connecting hole comprises a circular hole and a clamping square groove which are interconnected.

[0006] Furthermore, the wire end connection holes on the wire winding sleeves at both ends of the worm gear body are respectively located on opposite sides.

[0007] Furthermore, the diameter of the circular hole extending into the circular hole is larger than the width of the clamping square groove.

[0008] Furthermore, a plurality of reinforcing plates are arranged between the connecting sleeves and the winding sleeves at both ends of the worm gear body.

[0009] Furthermore, the worm wheel body and the winding sleeves at both ends are integrally formed.

[0010] Furthermore, the worm wheel body and the winding sleeves at both ends are of split structure, and the worm wheel body and the winding sleeves at both ends are assembled into a shape.

[0011] Furthermore, the worm wheel body and the winding sleeve are both made of plastic material.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model provides a worm gear body, and winding sleeves are provided at both ends of the worm gear body, and winding spiral grooves are provided on the winding sleeves, so that the two winding sleeves are integrated on one worm gear body at the same time. Compared with the existing structure using two winding wheels, the occupied space is greatly reduced, and the overall layout and installation of the winding device are convenient. In addition, the structural form in which the worm gear body and the two winding sleeves are integrated can greatly improve the installation and maintenance efficiency during installation and subsequent maintenance, and can effectively ensure the installation and winding accuracy of the two wire ropes. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0015] Figure 1 A schematic diagram of the structure of a winding worm gear Figure 1 ;

[0016] Figure 2 A schematic diagram of the structure of a winding worm gear Figure 2 .

[0017] The markings in the figure are: 1. Worm wheel body; 2. Winding sleeve; 3. Winding spiral groove; 4. Inserting into the round hole; 5. Snap-in square groove; 6. Connecting sleeve; 7. Reinforcing plate. DETAILED DESCRIPTION

[0018] In the description of the present invention, it should be noted that directional words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of narrating the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific protection scope of the present invention.

[0019] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. Therefore, the definition of "first" and "second" features can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "several" and "a number" is two or more, unless otherwise clearly and specifically defined.

[0020] A winding worm gear, such as Figure 1-2 As shown, it includes a worm wheel body 1, on which a gear is provided, both ends of the worm wheel body 1 are provided with a winding sleeve 2, and the outer side of the winding sleeve 2 is provided with a winding spiral groove 3, and both ends of the worm wheel body 1 are provided with a connecting sleeve 6 at the inner center position of the winding sleeve 2, and the winding sleeve 2 is provided with a wire end connecting hole, and the wire end connecting hole includes a circular hole 4 and a clamping square groove 5 that are interconnected.

[0021] The utility model provides a worm wheel body 1, and a winding sleeve 2 is provided at both ends of the worm wheel body 1, and a winding spiral groove 3 is provided on the winding sleeve 2, so that the two winding sleeves 2 are integrated on one worm wheel body 1 at the same time. Compared with the existing structure of using two winding wheels, the occupied space size is greatly reduced, and the overall layout and installation of the winding device are convenient. The structural form in which the worm wheel body 1 and the two winding sleeves 2 are integrated can greatly improve the installation and maintenance efficiency during installation and later maintenance, and can effectively ensure the installation and winding accuracy of the two wire ropes. The setting of the wire end connecting hole can quickly realize the connection and fixation between the wire rope head end and the winding sleeve 2.

[0022] In this embodiment, preferably, Figure 1-2 As shown, the wire end connection holes on the winding sleeves 2 at both ends of the worm gear body 1 are located on opposite sides, thereby ensuring that the steel wire ropes on the two winding sleeves 2 are retracted and released in the same length when the worm gear body 1 rotates.

[0023] In this embodiment, preferably, Figure 1-2 As shown, the diameter of the inserted circular hole 4 is larger than the width of the clamping square groove 5 .

[0024] In this embodiment, preferably, Figure 1-2 As shown, a plurality of reinforcing plates 7 are provided between the connecting sleeves 6 and the winding sleeve 2 at both ends of the worm gear body 1 , so as to enhance the overall strength of the connecting sleeve 6 and the winding sleeve 2 .

[0025] Preferably, in this embodiment, the worm gear body 1 and the winding sleeves 2 at both ends are formed as one piece, so as to have good integrity and be easy to install and use.

[0026] In this embodiment, preferably, the worm gear body 1 and the winding sleeves 2 at both ends are of split structure, and the worm gear body 1 and the winding sleeves 2 at both ends are assembled into a split structure; specifically, the worm gear body 1 and the winding sleeves 2 at both ends are arranged as split structures, which can reduce the manufacturing cost and the subsequent maintenance cost.

[0027] Preferably, in this embodiment, the worm gear body 1 and the winding sleeve 2 are both made of plastic material.

[0028] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A winding worm gear, characterized in that: It includes a worm wheel body, a gear is arranged on the worm wheel body, a wire winding sleeve is arranged at both ends of the worm wheel body, a wire winding spiral groove is arranged on the outer side of the wire winding sleeve, connecting sleeves are arranged at the inner center position of the wire winding sleeve at both ends of the worm wheel body, a wire end connecting hole is arranged on the wire winding sleeve, and the wire end connecting hole includes a circular hole and a clamping square groove which are interconnected.

2. A winding worm gear according to claim 1, characterized in that: The wire end connection holes on the wire winding sleeves at both ends of the worm gear body are respectively located on opposite sides.

3. A winding worm gear according to claim 1, characterized in that: The diameter of the circular hole extending into the hole is larger than the width of the clamping square groove.

4. A winding worm gear according to claim 1, characterized in that: A plurality of reinforcing plates are arranged between the connecting sleeves and the winding sleeves at both ends of the worm gear body.

5. The winding worm gear according to claim 1, characterized in that: The worm wheel body and the winding sleeves at both ends are integrally formed.

6. A winding worm gear according to claim 1, characterized in that: The worm wheel body and the winding sleeves at both ends are of split structure, and the worm wheel body and the winding sleeves at both ends are assembled into a shape.

7. A winding worm gear according to claim 1, characterized in that: The worm wheel body and the winding sleeve are both made of plastic material.

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