CN211428958U

CN211428958U - Hand warmer charger convenient for fastening charging plug

Info

Publication number: CN211428958U
Application number: CN202020158484.3U
Authority: CN
Inventors: 张爽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-10
Filing date: 2020-02-10
Publication date: 2020-09-04
Anticipated expiration: 2030-02-10

Abstract

The utility model relates to the daily field, concretely relates to hand warmer charger convenient to fasten charging plug, including turning handle and base, be equipped with the frame plate on the base, the frame plate rotates with the turning handle and articulates, the turning handle lower part is equipped with the plug, its afterbody is equipped with the electric wire, the turning handle below rotates and is equipped with first roller bearing, the frame plate side rotates and is equipped with the second pivot, open flutedly inside the base, the recess internal rotation is equipped with the pivot, rope one end is fixed to be wound on first roller bearing, the other end is wound second pivot, pass the recess, last fixed winding is on the pivot, the turning handle both sides are fixed and are equipped with the baffle, the baffle bottom is fixed and is equipped with the spring; the pivot one end extends outward and is equipped with the knob, evenly fixedly is equipped with the locating piece in the pivot, and the spacing seat of base lateral wall fixedly connected with has seted up the spout in the spacing seat, and the fixed plate slides and cup joints in the spout, and its afterbody joint is in the clearance between the locating piece, and head fixedly connected with draws the knot, is equipped with on the fixed plate and keeps off the ring.

Description

Hand warmer charger convenient for fastening charging plug

Technical Field

The utility model relates to a daily field, concretely relates to hand warmer charger convenient to fastening charging plug.

Background

Hand warmers can be roughly divided into three types: one is that the hot water bag heats water, so the commonly known hot water bag is different from the traditional hot water bag, the electric hot water bag saves the trouble of adding water, only needs to be plugged with a power supply and the like for 10 minutes to heat, actually boils the water in the electric hot water bag, so the common temperature is very high. One is to generate heat through chemical reaction, and the hand warmer on the market is the type, and the heat generated by the contact of the chemical substances in the hand warmer is about 40 ℃. The other one is that use the lithium cell function, and the inside piece that generates heat charges, uses USB interface charge-discharge, follows warm hand mouse pad and is similar, because the function that the lithium cell can charge-discharge, also can use as portable power source generally. The volume is small and exquisite, and the convenience is hand-carried, and the temperature can reach about 50 ℃.

Hand warmer charger among the prior art is usually only a simple triangle-shaped plug, and when charging for hand warmer, its charging plug drops very easily, consequently needs to make the improvement.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a precious charger of hand warmer convenient to fastening charging plug mainly solves current precious charger of hand warmer when charging for the hand warmer, the problem that its charging plug drops easily.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a hand warmer charger convenient to fastening charging plug, includes turning handle and base, be equipped with the frame plate on the base, the frame plate with the turning handle rotates articulatedly, the turning handle lower part is equipped with the plug, and its afterbody is equipped with electric wire, its characterized in that: the fixing device comprises a first rolling shaft, a second rolling shaft, a rotating shaft and a rope, the first rolling shaft is rotatably arranged below the rotating handle, the second rolling shaft is rotatably arranged on the side surface of the frame plate, a groove is formed in the base, the rotating shaft is rotatably arranged in the groove, one end of the rope is fixedly wound on the first rolling shaft, the other end of the rope bypasses the second rolling shaft, penetrates through the groove and is finally fixedly wound on the rotating shaft, baffle plates are fixedly arranged on two sides of the rotating handle, a spring is fixedly arranged at the bottom of each baffle plate, and the spring is fixedly connected with the frame plate; the positioning device comprises a fixing plate, one end of the rotating shaft extends outwards and is provided with a knob, positioning blocks are uniformly and fixedly arranged on the rotating shaft, a limiting seat is fixedly connected with the side wall of the base, a sliding groove is formed in the limiting seat, the fixing plate is sleeved in the sliding groove in a sliding mode, the tail of the fixing plate is clamped in a gap between the positioning blocks, a pull buckle is fixedly connected with the head of the fixing plate, and a baffle ring is arranged on the fixing plate.

Preferably, shaft shoulders are arranged at two ends of the rotating shaft, a shaft shoulder groove is formed in the base, and the shaft shoulders are rotatably sleeved in the shaft shoulder groove.

Preferably, the positioning block is a rectangular block.

Preferably, the rolling axis of the first roller and the rolling axis of the second roller are not in the same vertical plane.

Preferably, friction stripes are arranged on the surface of the knob.

Preferably, the limiting seat is rectangular, and the length of the limiting seat can enable the fixing plate to move horizontally.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: (1) the fastening device is arranged, the fixing of the plug can be realized, and the plug is prevented from falling off in the charging process: the knob is rotated to drive the rotating shaft to rotate, and the rope is wound on the rotating shaft along with the rotation of the rotating shaft, so that the rotating handle is pulled to further rotate downwards to be tightly fixed on the socket; (2) in order to prevent the rotating handle from resetting under the action force of the spring, a positioning device is arranged, and when the rotating shaft rotates to a proper position, the fixing plate is pushed to be inserted into a gap of a positioning block on the rotating shaft, so that the rotating shaft is fixed. The utility model discloses simple structure, convenient to use has better practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic bottom structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the bottom;

FIG. 4 is a schematic view of the structure of the rotating shaft;

FIG. 5 is a schematic view of the positioning device;

the reference numerals are as follows:

1. a handle is rotated; 2. a plug; 3. a base; 4. an electric wire; 5. a frame plate; 6. a baffle plate; 7. a spring; 8. a first roller; 9. a second roller; 10. a rotating shaft; 11. a rope; 12. positioning blocks; 13. a fixing plate; 14. a baffle ring; 15. a limiting seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are one divided embodiment of the present invention, not the full-end embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the charger for warming up the hand and facilitating fastening of the charging plug comprises a rotating handle 1 and a base 3, wherein a frame plate 5 is arranged on the base 3, the frame plate 5 is rotatably hinged with the rotating handle 1, a plug 2 is arranged at the lower part of the rotating handle 1, an electric wire 4 is arranged at the tail part of the rotating handle 1, the charger further comprises a fastening device and a positioning device, the fastening device comprises a first roller 8, a second roller 9, a rotating shaft 10 and a rope 11, as shown in fig. 3 and 4, the first roller 8 is rotatably arranged below the rotating handle 1, the second roller 9 is rotatably arranged at the side surface of the frame plate 5, a groove is formed in the base 3, the rotating shaft 10 is rotatably arranged in the groove, shaft shoulders are arranged at two ends of the rotating shaft 10, a shaft shoulder groove is formed in the base 3, the shaft shoulders are rotatably sleeved in the shaft shoulder groove, one end of the rope 11 is fixedly wound on the first roller 8, two sides of the rotating handle 1 are fixedly provided with baffle plates 6, the bottom of each baffle plate 6 is fixedly provided with a spring 7, and the springs 7 are fixedly connected with the frame plate 5; in this embodiment, the rolling axis of first roller bearing 8 and the rolling axis of second roller bearing 9 are not in same vertical plane, and the purpose is convenient for pull turning handle 1 through rope 11 and rotate around frame plate 5, does not occupy the extra space of base 3 simultaneously, can not be when the hand warmer charges, and rope 11 and hand warmer produce the interference.

As shown in fig. 5, the positioning device includes a fixing plate 13, one end of the rotating shaft 10 extends outward and is provided with a knob, the rotating shaft 10 is uniformly fixed with positioning blocks 12, the positioning blocks 12 are rectangular blocks, the side wall of the base 3 is fixedly connected with a limiting seat 15, a sliding groove is formed in the limiting seat 15, the fixing plate 13 is slidably sleeved in the sliding groove, the tail part is clamped in the gap between the positioning blocks 12, the head part is fixedly connected with a pull buckle, a retaining ring 14 is arranged on the fixing plate 13, in this embodiment, the stopper 15 has a rectangular shape, and has a length that allows the fixing plate 13 to move horizontally, that is, the fixing plate 13 will not be inclined due to insufficient supporting area of the limiting seat 15 during the sliding process, so that the fixing plate 13 can not be inserted into the gap of the positioning block 12 to fix the rotating shaft 10, in addition, friction stripes are arranged on the surface of the knob, and a better acting point is provided for the fingers to rotate.

The working principle of the utility model is as follows: when the hand warmer is charged, the hand warmer is firstly placed on the base, then the rotating handle 1 is rotated, the plug 2 is inserted into the socket of the hand warmer, in order to prevent the plug 2 from falling off, the fastening device of the utility model can be used to fasten the plug 2, namely, the knob is rotated to drive the rotating shaft 10 to rotate, because the rope 11 is wound on the rotating shaft 10, the rope 11 is continuously wound on the rotating shaft 10 along with the rotation of the rotating shaft 10, thereby pulling the rotating handle 1 to rotate downwards further, thereby being tightly fixed on the socket, and additionally being provided with a positioning device, when the rotating shaft 10 rotates to a proper position, the fixing plate 13 is pushed to insert into the gap of the positioning block 12 on the rotating shaft 10, thereby realizing the fixation of the rotating shaft 10, after the charging is finished, the fixing plate 13 is pulled out, the plug 2 is pulled out, since the rotating shaft 10 has no fixed limit, the rotating handle 1 is gradually reset under the action of the spring 7.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a hand warmer charger convenient to fastening charging plug, includes turning handle (1) and base (3), be equipped with frame plate (5) on base (3), frame plate (5) with turning handle (1) is rotated articulatedly, turning handle (1) lower part is equipped with plug (2), and its afterbody is equipped with electric wire (4), its characterized in that: the fixing device comprises a first rolling shaft (8), a second rolling shaft (9), a rotating shaft (10) and a rope (11), the first rolling shaft (8) is arranged below the rotating handle (1) in a rotating mode, the second rolling shaft (9) is arranged on the side face of the frame plate (5) in a rotating mode, a groove is formed in the base (3), the rotating shaft (10) is arranged in the groove in a rotating mode, one end of the rope (11) is fixedly wound on the first rolling shaft (8), the other end of the rope (11) bypasses the second rolling shaft (9), penetrates through the groove, and is finally fixedly wound on the rotating shaft (10), baffles (6) are fixedly arranged on two sides of the rotating handle (1), a spring (7) is fixedly arranged at the bottom of each baffle (6), and the spring (7) is fixedly connected with the frame plate (5); positioner includes fixed plate (13), pivot (10) one end outwards extends and is equipped with the knob, even fixed locating piece (12) that is equipped with on pivot (10), spacing seat (15) of base (3) lateral wall fixedly connected with, it has the spout to open in spacing seat (15), fixed plate (13) slip cup joint in the spout, its afterbody joint is in the clearance between locating piece (12), head fixedly connected with draws and detains, be equipped with fender ring (14) on fixed plate (13).

2. A hand warmer charger facilitating fastening of a charging plug as claimed in claim 1, wherein: shaft shoulders are arranged at two ends of the rotating shaft (10), shaft shoulder grooves are formed in the base (3), and the shaft shoulders are rotatably sleeved in the shaft shoulder grooves.

3. A hand warmer charger facilitating fastening of a charging plug as claimed in claim 1, wherein: the positioning block (12) is a rectangular block.

4. A hand warmer charger facilitating fastening of a charging plug as claimed in claim 1, wherein: the rolling axis of the first roller (8) and the rolling axis of the second roller (9) are not in the same vertical plane.

5. A hand warmer charger facilitating fastening of a charging plug as claimed in claim 1, wherein: friction stripes are arranged on the surface of the knob.

6. A hand warmer charger facilitating fastening of a charging plug as claimed in claim 1, wherein: the limiting seat (15) is rectangular, and the length of the limiting seat can enable the fixing plate (13) to move horizontally.