Bending-resistant power line stretching device

Abstract

The utility model relates to the field of power line stretching, and discloses a bending-resistant power line stretching device which comprises a base, a first support is fixedly connected to the outer wall of the upper end of the base, a first fixing column is fixedly connected to the inner wall of the first support, and a first connecting block is slidably connected to the side wall of the rear end of the first fixing column. And a sliding block is fixedly connected to the outer wall of the right end of the first connecting block, a second connecting block is slidably connected to the inner wall of the right end of the sliding block, a moving assembly is fixedly connected to the outer wall of the upper end of the base, and a second support is fixedly connected to the outer wall of the upper end of the base. According to the utility model, the threaded rod is rotated to drive the sliding block, the first connecting block and the second connecting block to move at the same time, the position of the first connecting block on the outer wall of the first fixing column and the position of the second connecting block on the outer wall of the second fixing column are adjusted according to the width of the power line, and the sliding area of the power line is limited, so that the power line is more stable in the stretching process.

Description

Technical Field

[0001] The utility model relates to the field of power line stretching, in particular to a bending-resistant power line stretching device. Background Art

[0002] A power cord is a wire that transmits electricity from a power source to a device or appliance. It usually consists of a conductor, insulation, and an outer sheath.

[0003] A bend-resistant power cord is a specially designed power cord that has high flexibility and durability and can withstand frequent bending without damage or interruption of power transmission. This type of power cord is usually used in situations where frequent movement or bending is required, such as mobile devices, home appliances, and industrial equipment.

[0004] The width of the fixed column of the existing power cord stretching device is usually fixed. When a power cord with a smaller diameter is stretched, the power cord is prone to slide on the inner wall of the fixed column and deviate during the stretching process, making the power cord unstable during the stretching process and easily causing the power cord to be damaged. Therefore, a bending-resistant power cord stretching device is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a bending-resistant power cord stretching device, which aims to improve the problem in the prior art that the power cord cannot be limited according to its diameter, resulting in instability and damage during the stretching process.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a bending-resistant power cord stretching device, comprising a base, a bracket 1 is fixedly connected to the outer wall of the upper end of the base, a fixed column 1 is fixedly connected to the inner wall of the bracket 1, a connecting block 1 is slidably connected to the rear end side wall of the fixed column 1, a slider is fixedly connected to the right end outer wall of the connecting block 1, a connecting block 2 is slidably connected to the right end inner wall of the slider, a moving component is fixedly connected to the outer wall of the upper end of the base, a bracket 2 is fixedly connected to the upper end inner wall of the bracket 2, a retractor is fixedly connected to the outer wall of the bottom end of the retractor, a bracket 3 is fixedly connected to the inner wall of the bracket 3, a fixed column 2 is fixedly connected to the inner wall of the bracket 3, a support plate is slidably connected to the inner wall of the upper end of the base, two support plates are provided, a motor is fixedly connected to the outer wall of the rear end of the support plate on the other side, a limiting component is elastically connected to the outer wall of the upper side of the left end of the support plate through a spring, and a take-up wheel is rotatably connected to the outer wall of the rear end of the support plate.

[0007] As a further description of the above technical solution:

[0008] The limiting assembly comprises an insert, and the lower outer wall of the insert is elastically connected to the upper outer wall of the base through a spring.

[0009] As a further description of the above technical solution:

[0010] The moving assembly comprises a fixed block, the bottom outer wall of the fixed block is fixedly connected to the upper outer wall of the base, and the upper inner wall of the fixed block is rotatably connected with a threaded rod.

[0011] As a further description of the above technical solution:

[0012] One end of the spring is fixedly connected to the upper outer wall of the left end of the support plate, and the other end of the spring is fixedly connected to the lower outer wall of the insert.

[0013] As a further description of the above technical solution:

[0014] The lower outer wall of the insert penetrates and is slidably connected to the upper inner wall of the left end of the support plate, and the lower outer wall of the insert is slidably connected to the upper inner wall of the base.

[0015] As a further description of the above technical solution:

[0016] A through hole is provided on the left inner wall of the front end of the connecting block 1, and the diameter of the through hole of the connecting block 1 is consistent with the diameter of the rear end of the fixing column 1.

[0017] As a further description of the above technical solution:

[0018] A through hole is provided on the left inner wall of the front end of the second connecting block, and the diameter of the through hole of the second connecting block is consistent with the diameter of the rear end of the second fixing column.

[0019] As a further description of the above technical solution:

[0020] The front end inner wall of the sliding block is threadedly connected to the outer wall of the threaded rod, and the lower side outer wall of the sliding block is slidably connected to the upper end inner wall of the fixing block.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the slider, the connecting block 1 and the connecting block 2 are driven to move simultaneously by rotating the threaded rod, and the position of the connecting block 1 on the outer wall of the fixing column 1 and the position of the connecting block 2 on the outer wall of the fixing column 2 are adjusted according to the width of the power cord to limit the sliding area of ​​the power cord, so that the power cord is more stable during the stretching process.

[0023] 2. In the utility model, after winding is completed, the support plate can be released by moving the insert upward away from the upper inner wall of the base, and the support plate can be moved forward away from the front inner wall of the take-up wheel, so that the take-up wheel after winding is completed can be quickly removed. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a bending-resistant power cord stretching device proposed by the utility model;

[0025] Figure 2 A bending-resistant power cord stretching device proposed by the utility model Figure 1 A magnified schematic diagram of point A;

[0026] Figure 3 The utility model provides a schematic diagram of a slider of a bending-resistant power cord stretching device.

[0027] Legend:

[0028] 1. Base; 2. Threaded rod; 3. Fixed block; 4. Support plate; 5. Take-up wheel; 6. Motor; 7. Bracket 2; 8. Telescopic device; 9. Bracket 3; 10. Slider; 11. Bracket 1; 12. Embedded block; 13. Spring; 14. Fixed column 1; 15. Connecting block 1; 16. Connecting block 2; 17. Fixed column 2. DETAILED DESCRIPTION

[0029] 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.

[0030] Reference Figure 1-Figure 3The utility model provides an embodiment: a bending-resistant power cord stretching device, including a base 1, the base 1 is arranged in a rectangular shape, the base 1 provides support for the power cord stretching device, a bracket 11 is fixedly connected to the outer wall of the upper end of the base 1, the bracket 11 is arranged to provide support for a fixed column 14, a fixed column 14 is fixedly connected to the inner wall of the bracket 11, the fixed column 14 is used in conjunction with a connecting block 15 to limit the power cord, a connecting block 15 is slidably connected to the rear end side wall of the fixing column 14, the position of the connecting block 15 on the rear end outer wall of the fixing column 14 is moved according to the diameter of the power cord, and the front end of the connecting block 15 A through hole is provided on the left inner wall, and the diameter of the through hole of the connecting block 15 is consistent with the rear end diameter of the fixing column 14. A slider 10 is fixedly connected to the outer wall of the right end of the connecting block 15. The movement of the slider 10 can simultaneously drive the connecting block 15 and the connecting block 2 16 to move, which is used to change the positions of the connecting block 15 and the connecting block 2 16 to prevent the power cord from shifting during the stretching process and improve the stability of the stretching. The front inner wall of the slider 10 is threadedly connected to the outer wall of the threaded rod 2, and the lower outer wall of the slider 10 is slidably connected to the upper inner wall of the fixing block 3. The right inner wall of the slider 10 is slidably connected to the connecting block 2 16, and the connecting block is moved according to the diameter of the power cord. The connection block 2 16 is located on the rear end outer wall of the fixed column 2 17, and a through hole is opened on the left inner wall of the front end of the connection block 2 16. The diameter of the through hole of the connection block 2 16 is consistent with the rear end diameter of the fixed column 2 17. A moving component is fixedly connected to the upper outer wall of the base 1, and a bracket 2 7 is fixedly connected to the upper outer wall of the base 1. The bracket 2 7 provides support for the telescope 8. The telescope 8 is fixedly connected to the upper inner wall of the bracket 2 7. The telescope 8 can drive the connection block 2 16 and the fixed column 2 17 to move through the bracket 3 9 to adjust the height of the power cord stretching. The bracket 3 9 is fixedly connected to the outer wall of the bottom end of the telescope 8. The bracket 3 9 is a support for the fixed column 2 17 and the connection block 2 16. The connecting block 16 provides support, and a fixing column 2 17 is fixedly connected to the inner wall of the bracket 3 9. The fixing column 2 17 provides support for the power cord wound on the upper outer wall. A support plate 4 is slidably connected to the inner wall of the upper end of the base 1. The support plates 4 on both sides provide support for the take-up wheel 5. Two support plates 4 are provided. A motor 6 is fixedly connected to the rear end outer wall of the support plate 4 on the other side. The motor 6 provides power for the stretching device, driving the take-up wheel 5 to rotate and collect the stretched power cord. The upper outer wall of the left end of the support plate 4 is elastically connected to the limiting assembly through a spring 13. The rear end outer wall of the support plate 4 is rotatably connected to the take-up wheel 5, and the take-up wheel 5 is used to collect the stretched power cord.

[0031] Reference Figure 2The limiting component includes an inlay block 12, which is arranged to limit the support plate 4. The inlay block 12 is moved upward to leave the upper inner wall of the base 1 to release the fixation of the support plate 4, so that the support plate 4 can be moved forward to leave the front inner wall of the take-up wheel 5, and the take-up wheel 5 can be removed. The lower outer wall of the inlay block 12 passes through and is slidably connected to the upper inner wall of the left end of the support plate 4, and the lower outer wall of the inlay block 12 is slidably connected to the upper inner wall of the base 1. The lower outer wall of the inlay block 12 is elastically connected to the upper outer wall of the base 1 through a spring 13. One end of the spring 13 is fixedly connected to the upper outer wall of the left end of the support plate 4, and the other end of the spring 13 is fixedly connected to the lower outer wall of the inlay block 12.

[0032] Reference Figure 3 The moving component includes a fixed block 3, which is arranged to provide support for the sliding of the slider 10 and limit the sliding direction of the slider 10. The bottom outer wall of the fixed block 3 is fixedly connected to the upper outer wall of the base 1. The upper inner wall of the fixed block 3 is rotatably connected with a threaded rod 2. The rotation of the threaded rod 2 drives the slider 10 to move, and the movement of the slider 10 drives the connecting block 15 and the connecting block 2 16 to move, which is used to limit the power cord.

[0033] Working principle: According to the diameter of the power cord, the slider 10 is made to slide on the fixed block 3 by rotating the threaded rod 2, and the connecting block 15 and the connecting block 2 16 are driven to move by the slider 10 at the same time, and the position of the connecting block 15 on the fixed column 14 and the position of the connecting block 2 16 on the fixed column 2 17 are adjusted to make the power cord more stable during the stretching process, and the bracket 3 9 is driven to rise by the telescopic device 8 to adjust the stretching height of the power cord, and then the take-up wheel 5 is driven to rotate by starting the motor 6 to reel the stretched power cord. After the reeling is completed, the support plate 4 can be released by moving the embedded block 12 upward to leave the upper inner wall of the base 1, and the support plate 4 can be moved forward to leave the front end inner wall of the take-up wheel 5, and the take-up wheel 5 can be removed.

[0034] 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 bending-resistant power cord stretching device, comprising a base (1), characterized in that: A bracket 1 (11) is fixedly connected to the outer wall of the upper end of the base (1), a fixed column 1 (14) is fixedly connected to the inner wall of the bracket 1 (11), a connecting block 1 (15) is slidably connected to the rear end side wall of the fixing column 1 (14), a slider (10) is fixedly connected to the outer wall of the right end of the connecting block 1 (15), a connecting block 2 (16) is slidably connected to the inner wall of the right end of the slider (10), a moving component is fixedly connected to the outer wall of the upper end of the base (1), a bracket 2 (7) is fixedly connected to the outer wall of the upper end of the base (1), and the bracket 2 (7) A telescopic device (8) is fixedly connected to the inner wall of the upper end of the telescopic device (8), a bracket three (9) is fixedly connected to the outer wall of the bottom end of the telescopic device (8), a fixing column two (17) is fixedly connected to the inner wall of the bracket three (9), a support plate (4) is slidably connected to the inner wall of the upper end of the base (1), two support plates (4) are provided, a motor (6) is fixedly connected to the outer wall of the rear end of the support plate (4) on the other side, a limiting component is elastically connected to the outer wall of the upper side of the left end of the support plate (4) through a spring (13), and a take-up wheel (5) is rotatably connected to the outer wall of the rear end of the support plate (4).

2. The bending-resistant power cord stretching device according to claim 1, characterized in that: The limiting assembly comprises an insert (12), the lower outer wall of the insert (12) being elastically connected to the upper outer wall of the base (1) via a spring (13).

3. The bending-resistant power cord stretching device according to claim 1, characterized in that: The moving assembly comprises a fixed block (3), the bottom outer wall of the fixed block (3) is fixedly connected to the upper outer wall of the base (1), and the upper inner wall of the fixed block (3) is rotatably connected to a threaded rod (2).

4. The bending-resistant power cord stretching device according to claim 2, characterized in that: One end of the spring (13) is fixedly connected to the upper outer wall of the left end of the support plate (4), and the other end of the spring (13) is fixedly connected to the lower outer wall of the insert (12).

5. The bending-resistant power cord stretching device according to claim 2, characterized in that: The lower outer wall of the insert (12) penetrates and is slidably connected to the upper inner wall of the left end of the support plate (4), and the lower outer wall of the insert (12) is slidably connected to the upper inner wall of the base (1).

6. The bending-resistant power cord stretching device according to claim 1, characterized in that: A through hole is provided on the left inner wall of the front end of the connecting block 1 (15), and the diameter of the through hole of the connecting block 1 (15) is consistent with the diameter of the rear end of the fixing column 1 (14).

7. The bending-resistant power cord stretching device according to claim 1, characterized in that: A through hole is provided on the left inner wall of the front end of the second connecting block (16), and the diameter of the through hole of the second connecting block (16) is consistent with the diameter of the rear end of the second fixing column (17).

8. The bending-resistant power cord stretching device according to claim 1, characterized in that: The front inner wall of the slider (10) is threadedly connected to the outer wall of the threaded rod (2), and the lower outer wall of the slider (10) is slidably connected to the upper inner wall of the fixed block (3).

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