CN207684668U - A kind of device for zooming of household weak electric wire - Google Patents

Abstract

The utility model discloses a kind of device for zooming of household weak electric wire, including weak electric wire and scaling case, the inside of the scaling case is fixedly connected with isolation board, first rotating shaft and the second shaft are symmetrically rotatably connected on the isolation board, the one end of the first rotating shaft far from isolation board is fixedly connected with moving block, the internal symmetry of the moving block is opened up there are two the first groove, the bottom end of two first grooves is fixedly connected with multiple springs, the each one end of the spring far from the first groove is fixedly connected with support column, the support column runs through the madial wall of moving block and is fixedly connected with swing handle, the first rotating shaft, which runs through, is equipped with first gear, the first gear engagement is equipped with driving wheel, the driving wheel, which runs through, is equipped with rotation axis, the rotation axis, which runs through, is equipped with scaling gear.The utility model is simple in structure, easy to use, can in time be adjusted according to the length difference of required weak electric wire, solves short, can not use, long then inconvenient for use problem.

Description

A kind of device for zooming of household weak electric wire

Technical field

The utility model is related to weak electric wire auxiliary to use equipment technical field more particularly to a kind of scaling of household weak electric wire Device.

Background technology

Forceful electric power and light current in concept, are usually easy difference, the main distinction is the difference of purposes, and forceful electric power is used as A kind of power source, light current are to generally refer to DC circuit or audio, video line, network line, electricity as a kind of signal electricity Circuit is talked about, DC voltage is generally within 36V, the equipment such as signal input of phone, computer, television set in household electrical appliance, etc. Household electrical appliance are light current electrical equipment, and weak electric wire is very common in life, such as cable, telephone wire or digital cable, root The weak electric wire of different length is used according to different use demands, but often can not accurately be obtained in actual life and to be of convenient length Weak electric wire, it is short, it can not use, beauty long then that field of employment can be influenced, or even certain inconvenience can be generated to normal life.

Utility model content

It is short purpose of the utility model is to solve can not accurately obtain the weak electric wire being of convenient length in the prior art It can not then use, beauty long then that field of employment can be influenced, or even centainly inconvenient can be led to the problem of to normal life, and propose A kind of household weak electric wire device for zooming.

To achieve the goals above, the utility model uses following technical solution：

A kind of device for zooming of household weak electric wire, including weak electric wire and scaling case, the inside of the scaling case are fixedly connected There is isolation board, first rotating shaft and the second shaft is symmetrically rotatably connected on the isolation board, the first rotating shaft is far from isolation board One end be fixedly connected with moving block, the internal symmetry of the moving block is opened up there are two the first groove, and two are described first recessed The bottom end of slot is fixedly connected with multiple springs, and each one end of the spring far from the first groove is fixedly connected with support column, institute Support column to be stated through the madial wall of moving block and is fixedly connected with swing handle, the first rotating shaft, which runs through, is equipped with first gear, The first gear engagement is equipped with driving wheel, and the driving wheel, which runs through, is equipped with rotation axis, and the rotation axis, which runs through, is equipped with scaling tooth Wheel, offers scaling slot on the scaling gear, the lower surface of the scaling gear be symmetrically slidably connected there are two supporting rod, two The one end of a supporting rod far from scaling gear is fixedly connected on the madial wall of scaling case.

Preferably, the upper surface of the swing handle is arranged rubber sleeve.

Preferably, second shaft, which runs through, is equipped with second gear, and second gear is engaged on driving wheel.

Preferably, through-hole is offered on the isolation board, and rotation axis is located on through-hole.

Preferably, the upper surface of the scaling case is equipped with rotation door body, and swing handle is located at the underface of rotation door body And it is bonded to each other with rotation door body.

Preferably, symmetrically it is fixedly connected with block on first groove.

In the utility model, is taken when the length of weak electric wire is less than, open rotation door body, make under the action of the spring Support column and swing handle integrally move up, and rotate swing handle, and swing handle rotation drives moving block unitary rotation, rotation Block rotation drives first rotating shaft rotation, first rotating shaft rotation to drive first gear rotation, and first gear rotation, which drives, actively to be rotated Dynamic, driving wheel rotation drives rotation axis rotation, rotation axis rotation to drive scaling gear rotation, and scaling gear rotation, which drives, to be wound Weak electric wire from scaling slot on detach, to scaling case outside weak electric wire apply an external force so that the weak electric wire energy after separation It is moved in time from scaling case；It is taken when the length of weak electric wire is more than, rotates backward swing handle and weak electric wire is retracted It puts on slot；After length adjustment, rotation door body is closed, swing handle and support column is made to restore to use preceding shape under outer force effect State.The utility model is simple in structure, easy to use, can in time be adjusted, be solved according to the length difference of required weak electric wire It is short, it can not use, long then inconvenient for use problem.

Description of the drawings

Fig. 1 be the utility model proposes a kind of household weak electric wire device for zooming structural schematic diagram；

Fig. 2 be the utility model proposes a kind of household weak electric wire device for zooming in moving block part structure amplification show It is intended to.

In figure：1 weak electric wire, 2 scaling casees, 3 isolation boards, 4 first rotating shafts, 5 moving blocks, 6 first grooves, 7 springs, 8 supports Column, 9 swing handles, 10 first gears, 11 driving wheels, 12 rotation axis, 13 scaling gears, 14 scaling slots, 15 supporting rods, 16 rotations Door body, 17 blocks, 18 second gears.

Specific implementation mode

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.

In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-2, a kind of device for zooming of household weak electric wire, including weak electric wire 1 and scaling case 2, scale the inside of case 2 Be fixedly connected with isolation board 3, be symmetrically rotatably connected to first rotating shaft 4 and the second shaft on isolation board 3, first rotating shaft 4 far from every One end from plate 3 is fixedly connected with moving block 5, and the internal symmetry of moving block 5 is opened up there are two the first groove 6, and two first recessed The bottom end of slot 6 is fixedly connected with multiple springs 7, and the one end of each spring 7 far from the first groove 6 is fixedly connected with support column 8, the It is symmetrically fixedly connected with block 17 on one groove 6, prevents support column 8 to be detached from out of first groove 6 under the action of spring 7, branch Dagger 8 runs through the madial wall of moving block 5 and is fixedly connected with swing handle 9, and the upper surface of swing handle 9 is arranged rubber sleeve, When preventing rotation door body 16 from closing, damage is generated to swing handle 9, the upper surface of scaling case 2 is equipped with rotation door body 16, and rotates Handle 9 is located at the underface of rotation door body 16 and is bonded to each other with rotation door body 16, when 1 length of weak electric wire need not be adjusted, Support column 8 and swing handle 9 can be retracted in scaling case 2；

In the utility model, first rotating shaft 4, which runs through, is equipped with first gear 10, and the engagement of first gear 10 is equipped with driving wheel 11, Second shaft, which runs through, is equipped with second gear 18, and second gear 18 is engaged on driving wheel 11, improves 11 rotation process of driving wheel In stability, driving wheel 11, which runs through, is equipped with rotation axis 12, offers through-hole on isolation board 3, and rotation axis 12 is located on through-hole, Convenient for the rotation of rotation axis 12, reduce the resistance being subject in 12 rotation process of rotation axis, rotation axis 12, which runs through, is equipped with scaling gear 13, it scales and offers scaling slot 14 on gear 13, the lower surface of scaling gear 13 offers round sliding slot, symmetrical on round sliding slot It is slidably connected there are two supporting rod 15, the one end of two supporting rods 15 far from scaling gear 13 is fixedly connected on the interior of scaling case 2 On side wall.

In the utility model, is taken when the length of weak electric wire 1 is less than, rotation door body 16 is opened, under the action of spring 7 So that support column 8 and 9 entirety of swing handle move up, swing handle 9 is rotated, the rotation of swing handle 9 drives moving block 5 whole Rotation, the rotation of moving block 5 drive first rotating shaft 4 to rotate, and the rotation of first rotating shaft 4 drives first gear 10 to rotate, first gear 10 Rotation drives driving wheel 11 to rotate, and the rotation of driving wheel 11 drives rotation axis 12 to rotate, and the rotation of rotation axis 12 drives scaling gear 13 Rotation, the scaling rotation of gear 13 drives the weak electric wire 1 wound to be detached from scaling slot 14, to the weak electric wire 1 outside scaling case 2 Apply an external force so that the weak electric wire 1 after separation can be moved from scaling case 2 in time；When the length of weak electric wire 1 is more than institute It takes, rotates backward swing handle 9 and weak electric wire 1 is retracted on scaling slot 14；After length adjustment, rotation door body 16 is closed, So that swing handle 9 and support column 8 restore to use preceding state under outer force effect.

The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of device for zooming of household weak electric wire, including weak electric wire (1) and scaling case (2), which is characterized in that the scaling case (2) inside is fixedly connected with isolation board (3), and first rotating shaft (4) and second turn are symmetrically rotatably connected on the isolation board (3) Axis, the one end of the first rotating shaft (4) far from isolation board (3) are fixedly connected with moving block (5), the inside of the moving block (5) Symmetrical to open up there are two the first groove (6), the bottom end of two first grooves (6) is fixedly connected with multiple springs (7), each The one end of the spring (7) far from the first groove (6) is fixedly connected with support column (8), and the support column (8) runs through moving block (5) madial wall is simultaneously fixedly connected with swing handle (9), and the first rotating shaft (4), which is run through, is equipped with first gear (10), and described the One gear (10) engagement is equipped with driving wheel (11), and the driving wheel (11), which is run through, is equipped with rotation axis (12), the rotation axis (12) It through equipped with gear (13) is scaled, is offered on the scaling gear (13) and scales slot (14), under the scaling gear (13) Surface is symmetrically slidably connected there are two supporting rod (15), and the one end of two supporting rods (15) far from scaling gear (13) is fixed It is connected on the madial wall of scaling case (2).

2. a kind of device for zooming of household weak electric wire according to claim 1, which is characterized in that the swing handle (9) Upper surface be arranged rubber sleeve.

3. a kind of device for zooming of household weak electric wire according to claim 1, which is characterized in that second shaft runs through Equipped with second gear (18), and second gear (18) is engaged on driving wheel (11).

4. a kind of device for zooming of household weak electric wire according to claim 1, which is characterized in that on the isolation board (3) Through-hole is offered, and rotation axis (12) is located on through-hole.

5. a kind of device for zooming of household weak electric wire according to claim 1, which is characterized in that the scaling case (2) Upper surface be equipped with rotation door body (16), and swing handle (9) be located at rotation door body (16) underface and with rotation door body (16) It is bonded to each other.

6. a kind of device for zooming of household weak electric wire according to claim 1, which is characterized in that first groove (6) On be symmetrically fixedly connected with block (17).