Novel winder

Abstract

The utility model discloses a novel winder, which belongs to the technical field of novel winders and comprises a base, a ratchet wheel, a rotating shaft, a wrench device and a handle are arranged on the base, a driving pawl spring is arranged on the ratchet wheel, and a non-return pawl spring is arranged on the ratchet wheel. The ratchet wheel is provided with a driving pawl device, a non-return pawl device, a wrench spring and a spring piece, some soft materials such as tarpaulin can be simply and conveniently rolled, and due to the fact that the ratchet wheel and the pawl devices are arranged, it can be guaranteed that the ratchet wheel and the pawl devices can only rotate in one direction during operation, and the ratchet wheel and the pawl devices can not rotate in the other direction. Rebounding in the winding process is avoided, a lock catch is reserved at the bottom, the handle can be fixed after winding is completed, the non-return pawl can be separated from the ratchet wheel by pulling the non-return pawl, and therefore the ratchet wheel can rotate reversely, and a wound object is released.

Description

Technical Field

[0001] The utility model relates to the technical field of novel winders, in particular to a novel winder. Background Art

[0002] In production and life, when something needs to be rolled up in a fixed place, the present invention can be installed at the place where it needs to be rolled up, and the object can be easily rolled up by swinging the handle back and forth, and there will be no rebound during the winding process. When the rolled object needs to be released, the anti-reverse pawl can be pulled to make the ratchet rotate in the opposite direction to release the rolled object, and the operation is very convenient.

[0003] The novel winder still has the following defects when in use: ordinary winders cannot easily roll soft materials, ordinary winders cannot guarantee that they will only rotate in one direction during operation, cannot avoid rebound during the winding process, and cannot guarantee the release of the wound object. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a new type of winder.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it includes a base, a ratchet is provided on the base, a rotating shaft is provided on the base, a wrench device is provided on the base, a handle is provided on the base, a driving pawl spring is provided on the ratchet, a non-reverse pawl spring is provided on the ratchet, a driving pawl device is provided on the ratchet, a non-reverse pawl device is provided on the ratchet, a wrench spring is provided on the ratchet, and a spring sheet is provided on the ratchet.

[0006] As a further description of the above technical solution:

[0007] The bottom of the base has two mounting holes, which can be fixed at a place where winding is required.

[0008] As a further description of the above technical solution:

[0009] The rotating shaft is installed on the base.

[0010] As a further description of the above technical solution:

[0011] The handle is mounted on the rotating shaft, and the wrench device is mounted on the handle. When no operation is required, the handle can be fixed on the base.

[0012] As a further description of the above technical solution:

[0013] The ratchet is mounted on the rotating shaft, and when the ratchet rotates, it drives the rotating shaft to rotate. The driving pawl device is mounted on the handle, and when the handle is opened, the driving pawl device is inserted into the ratchet tooth groove to rotate the ratchet, and the non-return pawl device slides on the back of the ratchet teeth.

[0014] As a further description of the above technical solution:

[0015] The anti-reverse pawl device is installed on the base. When the handle is closed, the anti-reverse pawl device is inserted into the ratchet tooth groove to prevent the ratchet from rotating in the opposite direction. At this time, the driving pawl device slides on the back of the ratchet tooth.

[0016] As a further description of the above technical solution:

[0017] The wrench spring is installed between the handle and the wrench device, and the driving pawl spring is installed between the handle and the driving pawl device.

[0018] As a further description of the above technical solution:

[0019] The anti-return pawl spring is installed between the base and the anti-return pawl device, and the spring sheet is installed on the base, and can clamp the handle when the handle is closed.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, some soft materials, such as tarpaulins, can be rolled up simply. Since the utility model is provided with a ratchet pawl device, it can be ensured that it will only rotate in one direction during operation, thereby avoiding rebound during the winding process. The utility model has a lock at the bottom to fix the handle after the winding is completed, and the utility model can separate the anti-reverse pawl from the ratchet by pulling the anti-reverse pawl, so that the ratchet can rotate in the reverse direction to release the wound object.

[0022] 2. The utility model has a small size, a simple and firm structure, and uses the lever principle to make the winding process more labor-saving and prevent rebound during winding. The handle can be fixed to the base, and the ratchet can be reversed by pressing the anti-reverse pawl, thereby releasing the wound object. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is an overall schematic diagram of a novel winder proposed by the utility model;

[0024] Figure 2 A schematic diagram of a novel winder proposed by the utility model;

[0025] Legend:

[0026] 1. Base; 2. Handle; 3. Wrench device; 4. Ratchet; 5. Driving pawl device; 6. Anti-return pawl device; 7. Wrench spring; 8. Driving pawl spring; 9. Anti-return pawl spring; 10. Rotating shaft; 11. Spring sheet. DETAILED DESCRIPTION

[0027] 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.

[0028] Reference Figure 1-2 The utility model provides an embodiment: it includes a base 1, a ratchet 4 is provided on the base 1, a rotating shaft 10 is provided on the base 1, a wrench device 3 is provided on the base 1, a handle 2 is provided on the base 1, a driving pawl spring 8 is provided on the ratchet 4, a non-return pawl spring 9 is provided on the ratchet 4, a driving pawl device 5 is provided on the ratchet 4, a non-return pawl device 6 is provided on the ratchet 4, a wrench spring 7 is provided on the ratchet 4, and a spring sheet 11 is provided on the ratchet 4. There are two mounting holes at the bottom of the base 1, which can be fixed at a place where winding is required, the rotating shaft 10 is installed on the base 1, the handle 2 is installed on the rotating shaft 10, and the wrench device 3 is installed on the handle 2. When no operation is required, the handle 2 can be fixed on the base 1, the ratchet 4 is installed on the rotating shaft 10, and the rotating shaft 10 is driven to rotate when the ratchet 4 rotates. The driving pawl device 5 is installed on the handle 2. When the handle 2 is opened, the driving pawl device 5 is inserted into the tooth groove of the ratchet 4 to rotate the ratchet 4. At this time, the non-return pawl The device 6 slides on the back of the teeth of the ratchet 4, and the non-return pawl device 6 is installed on the base 1. When the handle 2 is closed, the non-return pawl device 6 is inserted into the tooth groove of the ratchet 4 to prevent the ratchet 4 from rotating in the opposite direction. At this time, the driving pawl device 5 slides on the back of the teeth of the ratchet 4, the wrench spring 7 is installed between the handle 2 and the wrench device 3, the driving pawl spring 8 is installed between the handle 2 and the driving pawl device 5, the non-return pawl spring 9 is installed between the base 1 and the non-return pawl device 6, and the spring sheet 11 is installed on the base 1. When the handle 2 is closed, the handle 2 can be stuck, and some soft materials, such as tarpaulins, can be easily rolled. Since the present invention is provided with a ratchet 4 pawl device, it can be ensured that it will only rotate in one direction during operation, avoiding rebound during the winding process. The present invention has a lock at the bottom to fix the handle 2 after the winding is completed, and the present invention can separate the non-return pawl from the ratchet 4 by pulling the non-return pawl, so that the ratchet 4 can rotate in the opposite direction to release the wound object.

[0029] Working principle: It includes a base 1, a ratchet 4 is provided on the base 1, a rotating shaft 10 is provided on the base 1, a wrench device 3 is provided on the base 1, a handle 2 is provided on the base 1, a driving pawl spring 8 is provided on the ratchet 4, a non-reverse pawl spring 9 is provided on the ratchet 4, a driving pawl device 5 is provided on the ratchet 4, a non-reverse pawl device 6 is provided on the ratchet 4, a wrench spring 7 is provided on the ratchet 4, and a spring sheet 11 is provided on the ratchet 4. There are two mounting holes at the bottom of the base 1, which can be fixed at the place where winding is required, and the rotating shaft 10 is installed on the base 1, and the handle 2 is installed on the rotating shaft 10, and the wrench device 3 is installed on the handle 2. When no operation is needed, the handle 2 can be fixed on the base 1, and the ratchet 4 is installed on the rotating shaft 10. When the ratchet 4 rotates, the rotating shaft 10 is driven to rotate. The driving pawl device 5 is installed on the handle 2, and when the handle 2 When performing the opening action, the driving pawl device 5 is inserted into the tooth groove of the ratchet 4 to rotate the ratchet 4. At this time, the non-return pawl device 6 slides on the back of the ratchet 4 teeth and is installed on the base 1 through the non-return pawl device 6. When the handle 2 performs the closing action, the non-return pawl device 6 is inserted into the tooth groove of the ratchet 4 to prevent the ratchet 4 from rotating in the opposite direction. At this time, the driving pawl device 5 slides on the back of the ratchet 4 teeth and is installed between the handle 2 and the wrench device 3 through the wrench spring 7, and is installed between the handle 2 and the driving pawl device 5 through the driving pawl spring 8, and is installed between the handle 2 and the driving pawl device 5 through the non-return pawl spring 9, and is installed on the base 1 through the spring sheet 11. When the handle 2 is closed, the handle 2 can be stuck. The body is small, the structure is simple and firm, and the lever principle is used to make the winding process more labor-saving, and rebound can be prevented during winding. The handle 2 can be fixed to the base 1, and the ratchet 4 can be reversed by pressing the non-return pawl, thereby releasing the wound object.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel winder, comprising a base (1), characterized in that: The base (1) is provided with a ratchet (4), the base (1) is provided with a rotating shaft (10), the base (1) is provided with a spanner device (3), the base (1) is provided with a handle (2), the ratchet (4) is provided with a driving pawl spring (8), the ratchet (4) is provided with a non-return pawl spring (9), the ratchet (4) is provided with a driving pawl device (5), the ratchet (4) is provided with a non-return pawl device (6), the ratchet (4) is provided with a spanner spring (7), and the ratchet (4) is provided with a spring sheet (11).

2. A novel winder according to claim 1, characterized in that: The bottom of the base (1) has two mounting holes, which can be fixed at a location where winding is required.

3. A novel winder according to claim 1, characterized in that: The rotating shaft (10) is mounted on the base (1).

4. A novel winder according to claim 1, characterized in that: The handle (2) is mounted on the rotating shaft (10), and the wrench device (3) is mounted on the handle (2). When no operation is required, the handle (2) can be fixed on the base (1).

5. A novel winder according to claim 1, characterized in that: The ratchet wheel (4) is mounted on a rotating shaft (10). When the ratchet wheel (4) rotates, the rotating shaft (10) is driven to rotate. The driving pawl device (5) is mounted on the handle (2). When the handle (2) is opened, the driving pawl device (5) is inserted into the tooth groove of the ratchet wheel (4) to rotate the ratchet wheel (4). At this time, the anti-return pawl device (6) slides on the back of the teeth of the ratchet wheel (4).

6. A novel winder according to claim 1, characterized in that: The anti-return pawl device (6) is installed on the base (1). When the handle (2) is closed, the anti-return pawl device (6) is inserted into the tooth groove of the ratchet wheel (4) to prevent the ratchet wheel (4) from rotating in the opposite direction. At this time, the driving pawl device (5) slides on the back of the teeth of the ratchet wheel (4).

7. A novel winder according to claim 1, characterized in that: The wrench spring (7) is installed between the handle (2) and the wrench device (3), and the driving pawl spring (8) is installed between the handle (2) and the driving pawl device (5).

8. A novel winder according to claim 1, characterized in that: The anti-return pawl spring (9) is installed between the base (1) and the anti-return pawl device (6), and the spring sheet (11) is installed on the base (1) and can clamp the handle (2) when the handle (2) is closed.

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