CN216015914U

CN216015914U - Self-storage power line

Info

Publication number: CN216015914U
Application number: CN202121763014.0U
Authority: CN
Inventors: 王力中; 刘昭林; 张勇; 罗曦; 刘新光
Original assignee: Shenzhen Chengwei New Material Co Ltd
Current assignee: Shenzhen Chengwei New Material Co Ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-03-11
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a self-contained power line which comprises a containing box, wherein one side of the inner wall of the containing box is rotatably connected with a first rotating shaft, one end of the first rotating shaft is fixedly connected with a first gear, one side of the first gear is fixedly connected with a second gear, one side of the second gear is meshed with a third gear, one side of the third gear is fixedly connected with a connecting roller, one side of the second gear, which is opposite to the third gear, is meshed with a gear strip, one side of the gear strip is fixedly connected with a first fixing plate, the upper end of the first fixing plate is fixedly connected with two groups of first springs, and the two groups of first springs are fixedly connected with the inner wall of the containing box. According to the utility model, the first fixing plate can be pulled through the arranged first spring, the gear strip slides in the loop bar after being pulled, the gear strip drives the first gear to rotate, and the third gear is driven to rotate through the second gear, so that the connecting roller is driven to rotate to wind the power connecting wire.

Description

Self-storage power line

Technical Field

The utility model relates to the field of power lines, in particular to a self-contained power line.

Background

The power line is a wire that transmits current. The usual way of current transfer is point-to-point transfer. The power line can be divided into an AC power line and a DC power line according to the purpose, generally, the AC power line is a wire rod passing through AC with higher voltage, and the wire rod needs to be unified standard due to higher voltage so as to obtain a safety certification party and can be formally produced. The DC line passes a direct current with a low voltage, so that the safety requirement is not strict as the AC line, but the countries still require uniform safety certification for safety. The power cord must be automatic rolling in the family life, and inconvenient accomodating.

The existing self-storage power line has certain defects when in use, is difficult to operate when in storage, is inconvenient to continue to store the power line, and cannot stop pulling out the power line at any time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a self-contained power line.

In order to achieve the purpose, the utility model adopts the following technical scheme: a self-contained power line comprises a containing box, wherein one side of the inner wall of the containing box is rotatably connected with a first rotating shaft, one end of the first rotating shaft is fixedly connected with a first gear, one side of the first gear is fixedly connected with a second gear, one side of the second gear is meshed with a third gear, one side of the third gear is fixedly connected with a connecting roller, one side of the second gear, which is opposite to the third gear, is meshed with a gear rack, one side of the gear rack is fixedly connected with a first fixing plate, the upper end of the first fixing plate is fixedly connected with two groups of first springs, the two groups of first springs are fixedly connected with the inner wall of the containing box, the inner wall of the containing box is fixedly connected with a loop bar, the gear rack is slidably connected with the loop bar, the upper end of the containing box is slidably connected with a half-gear clamping bar, the half-gear clamping bar is meshed with the second gear, a pull hole is formed in the half-gear clamping bar, the outside fixedly connected with second fixed plate of half gear kelly, the upper end fixedly connected with third spring of second fixed plate, and third spring and receiver fixed connection.

As a further description of the above technical solution:

the cylinder surface fixedly connected with two sets of spacing dishes of connecting roller, the inside fixedly connected with second pivot of connecting roller, and the second pivot rotates with the receiver and is connected.

As a further description of the above technical solution:

the inside of receiver is provided with the transformer, one side fixedly connected with of transformer uses electrical apparatus line, use electrical apparatus plug with the one end fixedly connected with of electrical apparatus line.

As a further description of the above technical solution:

one side fixedly connected with cover frame of receiver, one side fixedly connected with two sets of second springs of receiver, it is two sets of one side fixedly connected with foraminiferous plate of second spring, one side fixedly connected with rubber blanket of foraminiferous plate.

As a further description of the above technical solution:

one side of receiver is provided with the through-hole, be provided with the power connecting wire in the through-hole, the one end fixedly connected with triangle plug of power connecting wire.

The utility model has the following beneficial effects:

1. according to the utility model, the first fixing plate can be pulled by the first spring, the gear strip slides in the loop bar after being pulled, the gear strip drives the first gear to rotate, so that the second gear drives the third gear to rotate, the connecting roller is driven to rotate to wind the power connecting line, when the power connecting line is pulled out, the device rotates in the reverse direction, and the first spring accumulates elastic potential energy.

2. The second gear can be clamped by the half gear clamping rod, when the power connecting wire is pulled out, the pull hole is pulled, the half gear clamping rod releases the locking of the second gear, and when the pull-out length is enough, the half gear clamping rod is loosened. And the half gear clamping rod clamps the second gear under the action of a third spring.

3. According to the utility model, the rubber pad is arranged, so that the triangular plug can be prevented from being damaged by the fact that the power supply connecting wire is stored too fast, the second spring can play a buffering role, and the triangular plug can be prevented from being damaged.

Drawings

Fig. 1 is a schematic cross-sectional view of a self-contained power cord according to the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is an enlarged view of B in FIG. 1;

fig. 4 is a top view of a partial structure of a self-contained power cord according to the present invention;

fig. 5 is a perspective view of a partial structure of a self-contained power cord according to the present invention.

Illustration of the drawings:

1. a storage box; 2. a limiting disc; 3. a first spring; 4. a transformer; 5. an electrical appliance line; 6. a first fixing plate; 7. a gear rack; 8. a first rotating shaft; 9. a first gear; 10. a second gear; 11. a second rotating shaft; 12. a third gear; 13. a connecting roller; 14. a power connection line; 15. a through hole; 16. a second spring; 17. a perforated plate; 18. sleeving a frame; 19. a rubber pad; 20. a triangular plug; 21. a half gear clamping rod; 22. hole drawing; 23. a third spring; 24. a second fixing plate; 25. a loop bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, one embodiment of the present invention is provided: a self-contained power cord comprises a storage box 1, wherein one side of the inner wall of the storage box 1 is rotatably connected with a first rotating shaft 8, one end of the first rotating shaft 8 is fixedly connected with a first gear 9, one side of the first gear 9 is fixedly connected with a second gear 10, one side of the second gear 10 is meshed with a third gear 12, one side of the third gear 12 is fixedly connected with a connecting roller 13, one side of the second gear 10 opposite to the third gear 12 is meshed with a gear rack 7, one side of the gear rack 7 is fixedly connected with a first fixing plate 6, the upper end of the first fixing plate 6 is fixedly connected with two groups of first springs 3, the two groups of first springs 3 are fixedly connected with the inner wall of the storage box 1, the inner wall of the storage box 1 is fixedly connected with a sleeve rod 25, the gear rack 7 is in sliding connection with the sleeve rod 25, the first springs 3 can pull the first fixing plate 6, the gear rack 7 slides in the sleeve rod 25 by pulling, the gear rack 7 drives the first gear 9 to rotate, the second gear 10 drives the third gear 12 to rotate, the connecting roller 13 is driven to rotate to wind the power connecting wire 14, after the power connecting wire 14 is pulled out, the device rotates in the reverse direction, the first spring 3 accumulates elastic potential energy, the upper end of the storage box 1 is connected with the half-gear clamping rod 21 in a sliding mode, the half-gear clamping rod 21 is meshed with the second gear 10, the half-gear clamping rod 21 is provided with a pulling hole 22, the outer side of the half-gear clamping rod 21 is fixedly connected with the second fixing plate 24, the upper end of the second fixing plate 24 is fixedly connected with the third spring 23, the third spring 23 is fixedly connected with the storage box 1, the half-gear clamping rod 21 can clamp the second gear 10, when the power connecting wire 14 is pulled out, the pulling hole 22 is pulled, the half-gear clamping rod 21 releases locking of the second gear 10, and when the pulled-out length is enough, the half-gear clamping rod 21 is released. The half gear clamping rod 21 is clamped with the second gear 10 under the action of the third spring 23.

The outer surface of a cylinder of the connecting roller 13 is fixedly connected with two groups of limiting discs 2, a power connecting wire 14 is wound between the two groups of limiting discs 2, the inside of the connecting roller 13 is fixedly connected with a second rotating shaft 11, the second rotating shaft 11 is rotatably connected with the storage box 1, the inside of the storage box 1 is provided with a transformer 4, one side of the transformer 4 is fixedly connected with an electrical wire 5, one end of the electrical wire 5 is fixedly connected with an electrical plug, one side of the storage box 1 is fixedly connected with a sleeve frame 18, one side of the storage box 1 is fixedly connected with two groups of second springs 16, one side of the two groups of second springs 16 is fixedly connected with a perforated plate 17, one side of the perforated plate 17 is fixedly connected with a rubber pad 19, one side of the storage box 1 is provided with a through hole 15, the power connecting wire 14 is arranged in the through hole 15, one end of the power connecting wire 14 is fixedly connected with a triangular plug 20, and the rubber pad 19 can prevent the power connecting wire 14 from being stored too soon to damage the triangular plug 20, the second spring 16 can act as a buffer, also preventing the triangular plug 20 from being damaged.

The working principle is as follows: when the device is used, when the power connecting wire 14 is pulled, the half gear clamping rod 21 is pulled through the half gear clamping rod 21, the locking of the second gear 10 is released by pulling the half gear clamping rod 21, the power connecting wire 14 can be pulled out at the moment, and when the length of the pulled power connecting wire 14 is enough, the half gear clamping rod 21 is loosened. Make half gear kelly 21 block second gear 10 under the effect of third spring 23, when will withdrawing power connecting line 14, the locking to second gear 10 is relieved to pulling half gear kelly 21, first spring 3 pulling first fixed plate 6, slide in loop bar 25 from pulling rack gear 7, rack gear 7 drives first gear 9 and rotates, thereby drive third gear 12 through second gear 10 and rotate, thereby it rotates and rolls power connecting line 14 to drive connecting roller 13, rubber pad 19 can prevent that power connecting line 14 from accomodating too fast and breaking triangular plug 20, second spring 16 can play the effect of buffering, prevent triangular plug 20 damage equally.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a from accomodating power cord, includes receiver (1), its characterized in that: the inner wall one side of the storage box (1) is rotatably connected with a first rotating shaft (8), one end of the first rotating shaft (8) is fixedly connected with a first gear (9), one side of the first gear (9) is fixedly connected with a second gear (10), one side of the second gear (10) is meshed with a third gear (12), one side of the third gear (12) is fixedly connected with a connecting roller (13), one side of the second gear (10), opposite to the third gear (12), is meshed with a gear strip (7), one side of the gear strip (7) is fixedly connected with a first fixing plate (6), the upper end of the first fixing plate (6) is fixedly connected with two groups of first springs (3), the two groups of first springs (3) are fixedly connected with the inner wall of the storage box (1), the inner wall of the storage box (1) is fixedly connected with a loop bar (25), and the gear strip (7) is slidably connected with the loop bar (25), the upper end sliding connection of receiver (1) has half gear kelly (21), and half gear kelly (21) and second gear (10) meshing, be provided with on half gear kelly (21) and draw hole (22), the outside fixedly connected with second fixed plate (24) of half gear kelly (21), the upper end fixedly connected with third spring (23) of second fixed plate (24), and third spring (23) and receiver (1) fixed connection.

2. The self-contained power cord of claim 1, wherein: the utility model discloses a connection roller, including connection roller (13), the cylinder surface fixed connection of connection roller (13) has two sets of spacing dishes (2), the inside fixedly connected with second pivot (11) of connection roller (13), and second pivot (11) rotate with receiver (1) and be connected.

3. The self-contained power cord of claim 1, wherein: the inside of receiver (1) is provided with transformer (4), one side fixedly connected with of transformer (4) is with electrical apparatus line (5), with the one end fixedly connected with of electrical apparatus line (5) with electrical apparatus plug.

4. The self-contained power cord of claim 2, wherein: one side fixedly connected with cover frame (18) of receiver (1), two sets of second spring (16) of one side fixedly connected with of receiver (1), two sets of one side fixedly connected with foraminiferous board (17) of second spring (16), one side fixedly connected with rubber pads (19) of foraminiferous board (17).

5. The self-contained power cord of claim 1, wherein: one side of receiver (1) is provided with through-hole (15), be provided with power connecting wire (14) in through-hole (15), the one end fixedly connected with triangular plug (20) of power connecting wire (14).