CN209071064U - A kind of power transformer can be used for small household appliances - Google Patents

Abstract

The utility model discloses a kind of power transformers that can be used for small household appliances; including transformer body, operation interface, plug wire and output socket; the operation interface is fixedly connected on before transformer body; the plug wire is fixedly connected on the side of transformer body; the output socket is fixedly connected on the other side of transformer body; the other side of the transformer body is fixedly connected with protecting box, offers outlet hole before the protecting box.The utility model passes through setting protecting box; rotating disc is successively rotated from one end that plug wire is connect with transformer body; rotating disc drives threaded rod rotation; since sliding panel is contacted with the surface of protecting box; the rotation of limit slippage plate, to make sliding panel move along the surface of threaded rod by the threaded connection between threaded rod and sliding panel; by plug wire folding storage in protecting box, achieve the effect that convenient to use without smoothing out with the fingers line.

Description

A kind of power transformer can be used for small household appliances

Technical field

The utility model relates to transformer technology field, specially a kind of power transformer that can be used for small household appliances.

Background technique

The development of liquor-saturated science and technology, the high-power household electric such as washing machine, refrigerator, air-conditioning that people develop in order to facilitate life Device helps people's more comfortable life in daily life, and household electrical appliance required voltage is all larger, under normal circumstances circuit In voltage be all able to drive household electrical appliance, can will in the voltage in peak times of power consumption or remote area, circuit Inadequate household electrical appliance use, and need to carry out transformation, there is a kind of power transformer energy voltage of transformation for small household appliances on the market. But be all on the market the exposed surface for being wrapped in power transformer for the plug wire of the power transformer of small household appliances, plug wire holds It is easily damaged, and using when need to smooth out with the fingers line, it is inconvenient to use, need to improve.

Utility model content

The purpose of this utility model is to provide a kind of power transformer that can be used for small household appliances, have to plug wire into Row protection and using when without solving the advantages of smoothing out with the fingers line be all on the market naked for the plug wire of power transformer of small household appliances Dew is wrapped in the surface of power transformer, plug wire be easy it is impaired, and using when need to smooth out with the fingers line, inconvenient problem with use.

To achieve the above object, the utility model provides the following technical solutions: a kind of power supply change can be used for small household appliances Depressor, including transformer body, operation interface, plug wire and output socket, the operation interface are fixedly connected on transformer body Before, the plug wire is fixedly connected on the side of transformer body, and the output socket is fixedly connected on transformer body The other side, the other side of the transformer body are fixedly connected with protecting box, and outlet hole, institute are offered before the protecting box It states one end on plug wire far from transformer body and protecting box is stretched out by outlet hole.

It is rotatably connected to rotating disc at the top and bottom of the protecting box, consolidates on the rotating disc towards the surface of protecting box Surely it is connected with threaded rod, rotated through-hole is offered at the top and bottom of the protecting box, the surface of the threaded rod passes through rotation Through-hole protrudes into protecting box, and the surface of the threaded rod is threaded with sliding panel, the surface of the sliding panel and protecting box Inner wall contact, offers folding through-hole before the sliding panel, and the surface of the plug wire is by folding through-hole and sliding panel Inner wall contact.

Preferably, the inner wall of the sliding panel is rotatably connected to ball by folding through-hole, the surface of the ball and inserts The surface of line contacts.

Preferably, the surface of the rotating disc offers antiskid groove.

Preferably, the inner wall of the protecting box is fixedly connected with smooth cylinder by outlet hole, the surface of the smooth cylinder with The surface of plug wire contacts.

Preferably, suspension strop is fixedly connected at the top of the transformer body.

Compared with prior art, the beneficial effects of the utility model are as follows:

The utility model successively rotates rotating disc from one end that plug wire is connect with transformer body by setting protecting box, Rotating disc drives threaded rod rotation, since sliding panel is contacted with the surface of protecting box, the rotation of limit slippage plate, to pass through spiral shell Threaded connection between rasp bar and sliding panel moves sliding panel along the surface of threaded rod, and plug wire folding storage is being protected In box, achieve the effect that convenient to use without smoothing out with the fingers line.

Detailed description of the invention

Fig. 1 is the front view of the utility model；

Fig. 2 is the top view of the utility model；

Fig. 3 is the schematic cross-sectional view of the utility model protecting box side view；

Fig. 4 is structure enlargement diagram at A in Fig. 3；

Fig. 5 is that the utility model protecting box side view releases the schematic cross-sectional view folded to plug wire.

In figure: 1- transformer body, 2- operation interface, 3- plug wire, 4- output socket, 5- protecting box, 6- rotating disc, 7- spiral shell Rasp bar, 8- rotated through-hole, 9- sliding panel, 10- fold through-hole, 11- ball, 12- antiskid groove, the smooth cylinder of 13-, 14- suspension strop.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1 to FIG. 4: a kind of power supply change can be used for small household appliances Depressor, including transformer body 1, operation interface 2, plug wire 3 and output socket 4, the setting of transformer body 1 is for changing circuit In voltage, the top of transformer body 1 is fixedly connected with suspension strop 14, and the setting of suspension strop 14 is for hanging transformer body 1, transformer body 1 convenient for collecting, operation interface 2 is fixedly connected on before transformer body 1, and the setting of operation interface 2 is used It is operated in transformer body 1, adjusts the size of 1 output voltage of transformer body, plug wire 3 is fixedly connected on transformer master The side of body 1, plug wire 3 are used for transformer body 1 and circuit connection, and output socket 4 is fixedly connected on the another of transformer body 1 Side, output socket 4 are used to export the voltage after adjusting, and the other side of transformer body 1 is fixedly connected with protecting box 5, protects Box 5 offers outlet hole, one end far from transformer body 1 on plug wire 3 for protecting to plug wire 3 before protecting box 5 Protecting box 5 is stretched out by outlet hole, the inner wall of protecting box 5 is fixedly connected with smooth cylinder 13, the table of smooth cylinder 13 by outlet hole Face is contacted with the surface of plug wire 3, and the setting of smooth cylinder 13 reduces plug wire for reducing the frictional force between plug wire 3 and protecting box 5 3 abrasions being subject to.

Fig. 1 to Fig. 5 is please referred to, the top and bottom of protecting box 5 are rotatably connected to rotating disc 6, rotate rotating disc 6, rotation Disk 6 drives threaded rod 7 to rotate, and the surface of rotating disc 6 offers antiskid groove 12, improves the frictional force on 6 surface of rotating disc, convenient Rotating disc 6 is rotated, is fixedly connected with threaded rod 7 towards the surface of protecting box 5 on rotating disc 6, the top and bottom of protecting box 5 are opened Equipped with rotated through-hole 8, the surface of threaded rod 7 is protruded into protecting box 5 by rotated through-hole 8, and the surface of threaded rod 7 is threaded with The surface of sliding panel 9, sliding panel 9 is contacted with the inner wall of protecting box 5, is contacted by sliding panel 9 with the surface of protecting box 5, thus The rotation of limit slippage plate 9 is connected when rotating disc 6 drives threaded rod 7 to rotate by the screw thread between threaded rod 7 and sliding panel 9 It connects, moves sliding panel 9 along the surface of threaded rod 7, offered before sliding panel 9 and fold through-hole 10, the surface of plug wire 3 is logical It crosses folding through-hole 10 to contact with the inner wall of sliding panel 9, plug wire 3 passes through sliding panel 9 by folding through-hole 10, and sliding panel 9 is along spiral shell 7 surface of rasp bar is mobile, and sliding panel 9 drives plug wire 3 by folding through-hole 10, by 3 folding storage of plug wire in protecting box 5, sliding The inner wall of plate 9 is rotatably connected to ball 11 by folding through-hole 10, and the surface of ball 11 is contacted with the surface of plug wire 3, ball 11 Setting slide the abrasion being subject in folding through-hole 10 for reducing plug wire 3, slide plug wire 3 in folding through-hole 10 It is more smooth.

Working principle: this kind can be used for the power transformer of small household appliances in use, transformer body 1 is passed through plug wire 3 With circuit connection, the output voltage of transformer body 1 is adjusted by operation interface 2, the plug of electric appliance is being inserted in output socket 4 It is upper, when needing to store plug wire 3, rotating disc 6, rotating disc are successively rotated from one end that plug wire 3 is connect with transformer body 1 6 drive threaded rod 7 to rotate, since sliding panel 9 is contacted with the surface of protecting box 5, the rotation of limit slippage plate 9, to pass through spiral shell Threaded connection between rasp bar 7 and sliding panel 9 moves sliding panel 9 along the surface of threaded rod 7, allows on sliding panel 9 far from spiral shell One end of rasp bar 7 is contacted with the inner wall of protecting box 5, by 3 folding storage of plug wire in protecting box 5, as shown in figure 3, when needing to make When with plug wire 3, rotating disc 6 is rotated backward, by the cooperation of above structure, is made on sliding panel 9 close to one end of threaded rod 7 and guarantor The inner wall contact of box 5 is protected, the folding through-hole 10 on sliding panel 9 flushes, and releases the folding storage to plug wire 3, as shown in Figure 5.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of power transformer that can be used for small household appliances, including transformer body (1), operation interface (2), plug wire (3) and Output socket (4), the operation interface (2) are fixedly connected on before transformer body (1), and the plug wire (3) is fixedly connected In the side of transformer body (1), the output socket (4) is fixedly connected on the other side of transformer body (1), and feature exists In: the other side of the transformer body (1) is fixedly connected with protecting box (5), offers outlet before the protecting box (5) Hole, one end on the plug wire (3) far from transformer body (1) pass through outlet hole stretching protecting box (5)；

It is rotatably connected to rotating disc (6) at the top and bottom of the protecting box (5), towards protecting box (5) on the rotating disc (6) Surface be fixedly connected with threaded rod (7), offer rotated through-hole (8), the screw thread at the top and bottom of the protecting box (5) The surface of bar (7) is protruded into protecting box (5) by rotated through-hole (8), and the surface of the threaded rod (7) is threaded with sliding panel (9), the surface of the sliding panel (9) is contacted with the inner wall of protecting box (5), and it is logical that folding is offered before the sliding panel (9) Hole (10), the surface of the plug wire (3) are contacted by folding through-hole (10) with the inner wall of sliding panel (9).

2. a kind of power transformer that can be used for small household appliances according to claim 1, it is characterised in that: the sliding panel (9) inner wall is rotatably connected to ball (11) by folding through-hole (10), the surface of the ball (11) and the surface of plug wire (3) Contact.

3. a kind of power transformer that can be used for small household appliances according to claim 1, it is characterised in that: the rotating disc (6) surface offers antiskid groove (12).

4. a kind of power transformer that can be used for small household appliances according to claim 1, it is characterised in that: the protecting box (5) inner wall is fixedly connected with smooth cylinder (13) by outlet hole, and the surface of the smooth cylinder (13) and the surface of plug wire (3) connect Touching.

5. a kind of power transformer that can be used for small household appliances according to claim 1, it is characterised in that: the transformer Suspension strop (14) are fixedly connected at the top of main body (1).