CN213873380U - Automatically-telescopic power line and refrigerator - Google Patents

Abstract

The utility model discloses a but automatic flexible power cord and refrigerator should include the line body, still include the receiver by automatic flexible power cord, be equipped with the roll-up spindle in the receiver, the line body roll-up in the roll-up is epaxial and both ends are followed respectively the both ends of receiver are worn out, it makes still to install in the roll-up spindle is at the wind spring that resets of rotation back automatic re-setting. The utility model discloses an above-mentioned setting, with the power cord roll-up in advance in the receiver, it is all comparatively convenient in production and the transportation, also can stretch according to the actual demand when using the installation, can adapt to the condition of the length demand of multiple difference, accommodation is great.

Description

Automatically-telescopic power line and refrigerator

Technical Field

The utility model relates to a refrigerator spare part technical field especially relates to power cord and refrigerator that can stretch out and draw back automatically.

Background

The power line of the refrigerator in the current market is directly fixed on the refrigerator through a wire harness, the length of the power line is fixed, and after the refrigerator is integrally produced, extra protection measures are required to be carried out on a longer power line in the transportation process to prevent damage; when the power supply line is used at home, the requirements for the length of the power supply line are different due to different installation positions and installation spaces, and therefore, the applicant provides the power supply line with a wider application range on the basis.

SUMMERY OF THE UTILITY MODEL

In order to solve the narrower defect of power cord accommodation among the prior art, the utility model provides a can automatic flexible power cord and refrigerator.

The utility model discloses a technical scheme be, but automatic flexible power cord, including the line body, still include the receiver, be equipped with the roll-up axle in the receiver, the line body roll-up in the epaxial and both ends of roll-up are followed respectively the both ends of receiver are worn out, it makes still to install in the roll-up axle is at the wind spring that resets of rotation back automatic re-setting.

Preferably, the storage box is fixedly connected with a fixed shaft, the furling shaft is rotatably sleeved on the fixed shaft, one end of the reset coil spring is fixedly inserted on the fixed shaft, the other end of the reset coil spring is fixed on the furling shaft, and when the furling shaft and the fixed shaft rotate relatively, the reset coil spring is stretched or furled.

Preferably, the storage box is further provided with a positioning device for fixing the position of the winding shaft relative to the storage box, and a release device for allowing the position of the winding shaft relative to the storage box to rotate.

Preferably, the positioning device comprises a rotating tooth arranged on the end face of the furling shaft and a fixed tooth fixedly arranged on the storage box and meshed with the rotating tooth, and a compression spring for driving the rotating tooth and the fixed tooth to be meshed is further arranged between the furling shaft and the storage box.

Preferably, the furling shaft is fixedly connected with a mounting plate at one end opposite to the rotating teeth, one end of the compression spring is abutted to the storage box, and the other end of the compression spring is abutted to the mounting plate.

Preferably, the releasing device is a push button inserted on the storage box in a sliding mode, and when the push button pushes the storage box, the furling shaft is pushed towards one side, away from the fixed teeth, until the rotating teeth are separated from the fixed teeth.

Preferably, the winding shaft is provided with a notch for the wire body and the reset coil spring to penetrate out, a guide arc piece is further arranged between the winding shaft and the fixed shaft, and the wire body penetrates through a cavity formed between the winding shaft and the guide arc piece.

Preferably, a groove is formed in the end portion of the fixing shaft, and the groove is matched with the push button.

Preferably, the storage box comprises a left box and a right box which are fastened and fixed with each other, the furling shaft is rotatably connected to the left box, and the releasing device is arranged on the right box.

The utility model discloses still provide the refrigerator, it includes as before the power cord that can stretch out and draw back automatically.

Compared with the prior art, the utility model has the advantages that the power line is pre-reeled in the storage box, the production and transportation processes are both convenient, the power line can be stretched according to the actual requirement when in use and installation, the power line can adapt to the conditions of various different length requirements, and the adaptation range is large; simultaneously through compression spring and the setting that promotes the button, can the automatic roll-up and the reseing of the manual control line body, it is comparatively convenient.

Drawings

The invention is explained in more detail below with reference to exemplary embodiments and the accompanying drawings, in which:

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic structural view of the present embodiment with the right box hidden;

FIG. 3 is a schematic view of the mounting plate and the take-up spindle;

FIG. 4 is a schematic view of the structure of FIG. 3 mounted on the left cassette;

fig. 5 is a schematic view of the structure of fig. 4 with a return coil spring installed;

FIG. 6 is a front view of FIG. 5;

FIG. 7 is a side view of FIG. 5;

FIG. 8 is a schematic structural view of a right cassette;

fig. 9 is a schematic view of the right cartridge after the push button is installed.

1. A wire body; 2. a storage box; 21. a left box; 22. a right box; 3. a reset coil spring; 4. mounting a plate; 5. a fixed shaft; 51. a groove; 6. reeling a shaft; 7. rotating the teeth; 8. fixing teeth; 9. a compression spring; 11. pushing the button; 12. and (4) guiding the arc sheet.

Detailed Description

The utility model provides a but automatic flexible power cord, as shown in fig. 1 and 2, includes the line body 1, receiver 2, be equipped with roll-up axle 6 in the receiver 2, the line body 1 roll-up in roll-up axle 6 is last and both ends are followed respectively the both ends of receiver 2 are worn out, still install in the roll-up axle 6 and make roll-up axle 6 automatic re-setting's after the rotation wind spring 3 that resets.

As shown in fig. 4 and 8, the storage box 2 is composed of a left box 21 and a right box 22 which are fixed in a buckled manner, the left box 21 is provided with four guiding insertion columns, the right box 22 is provided with four corresponding insertion grooves, the two boxes are aligned in a buckled manner through the insertion columns and the insertion grooves, and the final fixation is realized through the two bolts.

As shown in fig. 3-7, a fixing shaft 5 is integrally disposed at a central position of the left box 21, the fixing shaft is cylindrical and has a slit in the middle, the winding shaft 6 is hollow, a vertical mounting plate 4 is fixed at one end of the winding shaft 6, the fixing shaft 5 penetrates through the mounting plate 4 and is located in the winding shaft 6, the winding shaft 6 is rotatably sleeved on the fixing shaft 5, the fixing shaft and the winding shaft are coaxial, the wire body 1 is wound on the winding shaft 6, when the winding shaft 6 rotates in one direction, both ends of the wire body 1 are wound and shortened, and when the winding shaft 6 rotates in another direction, both ends of the wire body 1 can be stretched and released.

As shown in fig. 3 to 7, for structural stability, the return coil spring 3 is installed inside the retraction shaft 6, one end of the return coil spring 3 is fixed to the fixed shaft 5 in an inserting manner, and the other end is fixed to the retraction shaft 6, and when the retraction shaft 6 and the fixed shaft 5 rotate relatively, the return coil spring 3 is stretched or coiled. The winding shaft 6 is provided with three gaps for the wire body 1 and the reset coil spring 3 to penetrate out, a guide arc piece 12 is further arranged between the winding shaft 6 and the fixed shaft 5, and the wire body 1 penetrates through a cavity formed between the winding shaft 6 and the guide arc piece 12. One end of the return coil spring 3 passes through one of the notches and then is fixed on the other notch, and the other end of the return spring is inserted into the crack of the fixed shaft 5 to realize fixation.

Due to the arrangement of the reset coil spring 3, when one end of the wire body 1 is stretched, the winding shaft 6 is driven to rotate, the coil spring is also stretched at the moment to generate elastic force, when the wire body 1 needs to be wound, the winding shaft 6 is driven to reversely rotate under the action of the elastic force until the wire body is reset, and at the moment, the wire body 1 is wound on the winding shaft 6 again.

In order to control the automatic winding or positioning of the wire body 1, the storage box 2 is further provided with a positioning device for relatively fixing the positions of the winding shaft 6 and the storage box 2, and a releasing device for relatively rotating the positions of the winding shaft 6 and the storage box 2.

As shown in fig. 5 and 9, the positioning device includes a rotating tooth 7 provided on an end surface of the retracting shaft 6, a fixed tooth 8 fixedly provided on the storage box 2 and engaged with the rotating tooth 7, and a compression spring 9 for urging the rotating tooth 7 and the fixed tooth 8 to engage with each other is further provided between the retracting shaft 6 and the storage box 2. In this embodiment, the compression spring 9 is sleeved on the fixed shaft 5, and one end of the compression spring 9 abuts against the storage box 2 and the other end of the compression spring abuts against the mounting plate 4, and under a normal state, the mounting plate 4 is pushed away from one side away from the left box 21 by the elastic acting force of the compression spring 9, so that the rotating teeth 7 at the end of the furling shaft 6 on the mounting plate 4 are inserted and engaged with the fixed teeth 8 fixed on the right box 22, and at this time, the furling shaft 6 is in a braking state, and the rotation and furling actions can not be realized any more.

As shown in fig. 5 and 9, the releasing means is a push button 11 slidably inserted into the storage case 2, and when the push button 11 is pushed into the storage case 2, the retracting shaft 6 is pushed to a side away from the fixed teeth 8 until the rotating teeth 7 are separated from the fixed teeth 8. The end of the fixed shaft 5 is provided with a groove 51, and the groove 51 is matched with the push button 11. Specifically, in this embodiment, the push button 11 is disposed at the center of the right box 22 and directly faces the groove 51 at the end of the fixed shaft 5, so that the winding shaft 6 can be separated from the fixed teeth 8 when the push button is manually pressed, and at this time, the winding shaft 6 can be automatically reset under the action of the reset coil spring 3, and can be further stretched, thereby meeting different use requirements.

In the installation of the automatically retractable power cord in this embodiment, the mounting plate 4 and the hour winding shaft 6 are integrally formed or fixedly connected, the compression spring 9 is sleeved on the fixing shaft 5 of the left box 21, the mounting plate 4 is mounted on the fixing shaft 5, the return spring and the cord body 1 are mounted in the winding shaft 6 and on the winding shaft 6 respectively, and finally the right box 22 is fastened and fixed through the bolts. When the push button 11 is installed, the wire body 1 can be freely stretched, when the push button 11 is not pressed, the compression spring 9 pushes the rotating teeth 7 on the winding shaft 6 to be meshed with the fixed teeth 8, and the winding shaft cannot continue to rotate and wind at the moment and is in a braking and positioning state.

The embodiment also discloses a refrigerator which comprises the power line.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The automatic telescopic power cord comprises a cord body and is characterized by further comprising a storage box, wherein a winding shaft is arranged in the storage box, the cord body is wound on the winding shaft, two ends of the cord body respectively penetrate out of two ends of the storage box, and a reset coil spring for enabling the winding shaft to automatically reset after rotating is further installed in the winding shaft.

2. The power cord capable of automatically stretching and retracting according to claim 1, wherein a fixed shaft is fixedly connected to the storage box, the winding shaft is rotatably sleeved on the fixed shaft, one end of the reset coil spring is fixedly inserted into the fixed shaft, the other end of the reset coil spring is fixed on the winding shaft, and when the winding shaft and the fixed shaft rotate relatively, the reset coil spring is stretched or wound.

3. The automatically retractable power cord according to claim 2, wherein said storage case is further provided with a positioning means for fixing the positions of said retracting shaft and said storage case relative to each other, and a release means for allowing the positions of said retracting shaft and said storage case to rotate relative to each other.

4. The power cord as claimed in claim 3, wherein the positioning device comprises a rotating tooth provided on an end surface of the winding shaft, a fixed tooth engaged with the rotating tooth and fixedly provided on the storage box, and a compression spring for urging the rotating tooth and the fixed tooth to engage with each other is provided between the winding shaft and the storage box.

5. The power cord as claimed in claim 4, wherein a mounting plate is fixedly connected to an end of the winding shaft opposite to the rotating teeth, and one end of the compression spring abuts against the storage case and the other end abuts against the mounting plate.

6. The power cord as claimed in claim 4, wherein the releasing means is a push button slidably inserted into the storage case, and when the push button is pushed into the storage case, the releasing means pushes the winding shaft to a side away from the fixed teeth until the rotating teeth are separated from the fixed teeth.

7. The power cord as claimed in claim 2, wherein the winding shaft has a notch for the wire and the restoring coil spring to pass through, and a guiding arc piece is disposed between the winding shaft and the fixing shaft, and the wire passes through a cavity formed between the winding shaft and the guiding arc piece.

8. The power cord as claimed in claim 6, wherein the fixing shaft has a groove formed at an end thereof, and the groove is engaged with the push button.

9. The power cord as claimed in claim 3, wherein the storage box comprises a left box and a right box fastened and fixed to each other, the retraction shaft is rotatably connected to the left box, and the release device is disposed on the right box.

10. Refrigerator, characterized in that it comprises an automatically retractable power cord according to any one of claims 1 to 9.

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