CN211581770U

CN211581770U - Worm worm gear type automatic elastic shoelace device

Info

Publication number: CN211581770U
Application number: CN202020139689.7U
Authority: CN
Inventors: 唐孝泰; 唐孝云
Original assignee: Xiamen Yiwei Industrial Design Co ltd
Current assignee: Xiamen Yiwei Industrial Design Co ltd
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-09-29
Anticipated expiration: 2030-01-21

Abstract

The utility model discloses an automatic elasticity shoelace device of worm and worm wheel formula, which comprises an outer shell, be provided with battery, circuit board, miniature electric motor, worm and worm gear drive mechanism and winding mechanism in the shell, the battery is connected with the circuit board, be provided with the switch of being connected with miniature electric motor on the circuit board, worm and worm gear drive mechanism includes intermeshing's worm and worm wheel, worm and miniature electric motor's output shaft fixed connection, the worm wheel rotates the installation in the shell, winding mechanism fixed mounting is in the pivot of worm wheel, winding mechanism is last to be provided with at least one and is used for corresponding the draw-in groove that blocks the shoelace both ends, set up two foraminiferous holes that supply the shoelace both ends to correspond to penetrate on the shell. The utility model discloses convenience of customers wears shoes and takes off shoes as long as put into shoes to the foot, pass through the elasticity degree of on-off control shoelace according to individual demand, can carry out the action of tying up tightly and loosening of shoelace better, easy operation, convenient to use.

Description

Worm worm gear type automatic elastic shoelace device

Technical Field

The utility model belongs to the technical field of automatic elasticity shoelace device, concretely relates to automatic elasticity shoelace device of worm gear formula.

Background

At present, the shoelace of shoes is generally with the hand direct take-up, tie a knot, need the people to bow during concrete operation or sit down and just can touch the shoelace, then with the shoelace both ends taut, tie a knot, just can tie up the shoelace tightly. If the shoelace is not tied tightly, the shoes are loose when walking or running, the user is uncomfortable to wear, and the shoelace is easy to automatically loosen, and the shoelace is tied again, which is inconvenient.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies of the prior art, the object of the present invention is to provide a worm and worm wheel type automatic tightening and loosening shoelace device, which can automatically tighten and loosen shoelaces.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an automatic elasticity shoelace device of worm and worm wheel formula, includes the shell, be provided with battery, circuit board, miniature electric motor, worm and worm wheel drive mechanism and winding mechanism in the shell, the battery is connected with the circuit board, be provided with the switch of being connected with miniature electric motor on the circuit board, worm and worm wheel drive mechanism includes intermeshing's worm and worm wheel, worm and miniature electric motor's output shaft fixed connection, the worm wheel rotates the installation in the shell, winding mechanism fixed mounting is in the pivot of worm wheel, winding mechanism is last to be provided with at least one and to be used for corresponding the draw-in groove that blocks the shoelace both ends, set up two on the shell and supply the shoelace both ends to correspond the lacing hole that penetrates.

Preferably, the worm wheel is rotatably installed in the side U-shaped seat, the upper plate and the lower plate of the side U-shaped seat are respectively provided with an upper through hole and a lower through hole which are concentric, the upper end part of the rotating shaft of the worm wheel penetrates through the upper through hole, the lower end part of the rotating shaft of the worm wheel penetrates through the lower through hole, and the side U-shaped seat is installed in the shell.

Preferably, the side clevis opens towards the micro-electric motor.

Preferably, the periphery of the upper end part of the rotating shaft of the worm wheel is provided with a flat position for positioning the winding mechanism.

Preferably, the winding mechanism is fixedly mounted at the upper end of the rotating shaft of the worm gear.

Preferably, the winding mechanism is an i-shaped winding disc, and the clamping groove is formed in the periphery of the winding shaft in the middle of the i-shaped winding disc.

Preferably, the housing comprises an upper housing and a lower housing, and the upper housing and the lower housing are fixedly connected into a whole through screws.

Preferably, be provided with the battery constant head tank in the inferior valve body, with the motor constant head tank side by side of battery constant head tank and with the motor constant head tank side by side and the transmission constant head tank of intercommunication, the battery is installed in the battery constant head tank, miniature electric motor installs in the motor constant head tank, worm and worm gear drive installs in the transmission constant head tank.

Preferably, a circuit positioning groove and a winding positioning groove are arranged in the upper shell, the circuit board is locked in the circuit positioning groove of the upper shell through screws, the winding positioning groove is used for accommodating the winding mechanism, and the two through hole holes are correspondingly arranged on two sides of the winding positioning groove of the upper shell.

Compared with the prior art, the utility model discloses following beneficial effect has: this automatic elasticity shoelace device of worm and worm wheel formula compact structure, the mountable is in many positions of shoes, for example in the middle of the vamp, tongue or heel of a shoe, can not influence the whole of shoes pleasing to the eye after the installation, convenience of customers wears shoes and takes off shoes, as long as put into shoes to the foot, pass through the elasticity degree of on-off control shoelace according to individual demand, can carry out the action of tying up and loosening of shoelace better, and easy operation, the shoelace is difficult to loosen convenient to use at the user walking and running in-process.

Drawings

Fig. 1 is an exploded view of the structure of the embodiment of the present invention.

Fig. 2 is a structural assembly diagram of the embodiment of the present invention.

Fig. 3 is a structural sectional view of the embodiment of the present invention.

The labels in the figure are: 1. a battery; 2. a circuit board; 3. a miniature electric motor; 10. a housing; 11. an upper housing; 111. a hole is perforated; 12. a lower housing; 13. a battery positioning groove; 14. a motor positioning groove; 15. a transmission positioning groove; 16. a circuit positioning slot; 17. winding a positioning groove; 20. a worm and worm gear transmission mechanism; 21. a worm; 22. a worm gear; 221. flattening; 23. a side U-shaped seat; 30. a tape winding mechanism; 31. a card slot; 41. one end of the shoelace; 42. the other end of the shoelace.

Detailed Description

In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

As shown in fig. 1 to 3, the present embodiment provides a worm and worm wheel type automatic elastic shoelace device, which includes a housing 10, a battery 1 (such as a dry battery, a button battery, etc., which can be replaced or charged), a circuit board 2 (i.e. a switch circuit board, the specific type is not limited), a micro electric motor 3 (i.e. a forward and reverse rotation motor, the specific type is not limited), a worm and worm wheel transmission mechanism 20 and a shoelace winding mechanism 30 are disposed in the housing 10, the battery 1 is connected with the circuit board 2 (via an electric wire), a switch (including a forward rotation switch and a reverse rotation switch, which are omitted in the figure) connected with the micro electric motor 3 is disposed on the circuit board 2, the worm and worm wheel transmission mechanism 20 includes a worm 21 and a worm wheel 22 which are engaged with each other, the worm 21 is fixedly connected with an output shaft of the micro electric motor 3, one end of the worm 21 can be fixedly sleeved, the worm wheel 22 rotates and is installed in the shell 10, the winding mechanism 30 is fixedly installed on a rotating shaft of the worm wheel 22, at least one clamping groove 31 used for correspondingly clamping two ends of the shoelace is arranged on the winding mechanism 30, and two shoelace holes 111 for correspondingly penetrating the two ends of the shoelace are formed in the shell 10. The connection circuit of the battery 1, the circuit board 2 and the micro electric motor 3 is an existing conventional circuit, the battery 1 supplies power to the circuit board 2 and the micro electric motor 3, whether the micro electric motor 3 is electrified to work is controlled through a switch, the switch can be a toggle switch, a press switch, a remote control switch (provided with a remote controller) and the like, wherein mechanical switches such as the toggle switch and the press switch are exposed out of the shell 10, a switch mounting hole is omitted in the drawing, the circuit board 2 transmits the power of the battery 1 to the micro electric motor 3, and the micro electric motor 3 converts the power into power.

In this embodiment, worm wheel 22 rotates to be installed in side U-shaped seat 23, concentric last through-hole and lower through-hole have been seted up respectively to the last lower plate of side U-shaped seat 23, worm wheel 22's pivot upper end portion runs through out the through-hole, worm wheel 22's pivot lower tip penetrates down the through-hole, goes up the through-hole and need guarantee the axiality with lower through-hole, makes worm wheel 22 rotate more steadily, side U-shaped seat 23 is installed in shell 10, through the constant head tank location side U-shaped seat 23 in the shell 10, and side U-shaped seat 23 after the installation can not be toward opening outward, does not influence worm 21, worm wheel 22's rotation accuracy. Wherein, the opening of the side U-shaped seat 23 faces the micro electric motor 3, which facilitates the installation and matching of the worm 21 and the worm wheel 22.

In this embodiment, the outer circumference of the upper end of the rotating shaft of the worm wheel 22 is provided with a flat position 221 for positioning the winding mechanism 30, so that the winding mechanism 30 is conveniently and fixedly mounted on the upper end of the rotating shaft of the worm wheel 22. The tape winding mechanism 30 is an i-shaped winding disc, the slots 31 are formed in the periphery of the spool in the middle of the i-shaped winding disc, the number of the slots 31 is preferably, but not limited to, two, and the two slots 31 correspond to two ends of the fixed shoelace.

In this embodiment, the housing 10 includes an upper housing 11 and a lower housing 12, the upper housing 11 and the lower housing 12 are fixedly connected into a whole through screws, as four corners of the upper housing 11 are respectively provided with a countersunk through hole, four corners of the lower housing 12 are respectively provided with a threaded blind hole corresponding to the countersunk through hole, and the upper housing 11 and the lower housing 12 are locked through four screws. The battery positioning groove 13, the motor positioning groove 14 which is parallel to the battery positioning groove 13 and the transmission positioning groove 15 which is parallel to and communicated with the motor positioning groove 14 are arranged in the lower shell 12, the battery 1 is installed in the battery positioning groove 13, the micro electric motor 3 is installed in the motor positioning groove 14, and the worm 21 and the worm wheel 22 are installed in the transmission positioning groove 15. The upper casing 11 is internally provided with a circuit positioning slot 16 and a tape winding positioning slot 17, the circuit board 2 is locked in the circuit positioning slot 16 of the upper casing 10 through (for example, four) screws, the tape winding positioning slot 17 is used for accommodating the tape winding mechanism 30, and the two tape holes 111 are correspondingly arranged on two sides of the tape winding positioning slot 17 of the upper casing 11.

When in use, the worm 21 and worm wheel 22 type automatic elastic shoelace device is arranged on shoes (such as the middle of a vamp, a tongue and a heel of the shoe) such as being sewn and wrapped, glued and fixed, fixed by rivets and the like, and the two ends of a shoelace are respectively fixed in the clamping grooves 31 of the shoelace winding mechanism 30; when the forward rotation switch is turned on, the output shaft of the micro electric motor 3 rotates forward and drives the worm 21 to rotate forward, the worm 21 drives the worm wheel 22 to rotate forward, and the rotating shaft of the worm wheel 22 drives the tape winding mechanism 30 to rotate forward, so that the left end and the right end of the shoelace are wound, and the shoelace is tightly bound; when the switch of reversal is opened, the output shaft of the micro electric motor 3 reverses and drives the worm 21 to rotate reversely, the worm 21 drives the worm wheel 22 to rotate reversely, the rotating shaft of the worm wheel 22 drives the winding mechanism 30 to rotate reversely, so that the two end parts of the shoelace wound on the winding mechanism 30 are unscrewed, and the shoelace is loosened. Of course, the forward and reverse rotations described above are relative and may be interchanged.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art should not depart from the technical solution of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the scope of the present invention.

Claims

1. A worm and worm wheel type automatic elastic shoelace device is characterized in that: the electric shoe lace winder comprises an outer shell, be provided with battery, circuit board, miniature electric motor, worm and worm wheel drive mechanism and winding mechanism in the shell, the battery is connected with the circuit board, be provided with the switch of being connected with miniature electric motor on the circuit board, worm and worm wheel drive mechanism includes intermeshing's worm and worm wheel, the output shaft fixed connection of worm and miniature electric motor, the worm wheel rotates the installation in the shell, winding mechanism fixed mounting is in the pivot of worm wheel, winding mechanism is last to be provided with at least one draw-in groove that is used for corresponding card shoelace both ends, set up two on the shell and supply the shoelace both ends to correspond the lace hole that penetrates.

2. The worm-and-worm automatic shoelace mechanism as claimed in claim 1, wherein: the worm wheel rotates and installs in side U-shaped seat, concentric last through-hole and lower through-hole have been seted up respectively to the last lower plate of side U-shaped seat, the pivot upper end of worm wheel passes through out the through-hole, the pivot lower extreme of worm wheel penetrates down the through-hole, the side U-shaped seat is installed in the shell.

3. The worm-and-worm automatic shoelace mechanism as claimed in claim 2, wherein: the opening of the side U-shaped seat faces the micro electric motor.

4. The worm-and-worm automatic shoelace mechanism as claimed in claim 2, wherein: the periphery of the upper end part of the rotating shaft of the worm wheel is provided with a flat position for positioning the tape winding mechanism.

5. The worm-and-worm automatic shoelace mechanism as claimed in claim 2, wherein: and the tape winding mechanism is fixedly arranged at the upper end part of the rotating shaft of the worm wheel.

6. The worm and worm-gear type automatic shoelace tightening device as claimed in claim 1 or 5, wherein: the winding mechanism is an I-shaped winding disc, and the clamping groove is formed in the periphery of the winding shaft in the middle of the I-shaped winding disc.

7. The worm-and-worm automatic shoelace mechanism as claimed in claim 1, wherein: the shell comprises an upper shell and a lower shell, and the upper shell and the lower shell are fixedly connected into a whole through screws.

8. The worm-and-worm automatic shoelace mechanism as claimed in claim 7, wherein: the internal battery constant head tank that is provided with of inferior valve, motor constant head tank side by side with the battery constant head tank and with the motor constant head tank side by side and the transmission constant head tank that communicates, the battery is installed in the battery constant head tank, miniature electric motor installs in the motor constant head tank, worm and worm gear drive installs in the transmission constant head tank.

9. The worm-and-worm automatic shoelace mechanism as claimed in claim 7, wherein: the winding mechanism is characterized in that a circuit positioning groove and a winding positioning groove are arranged in the upper shell, the circuit board is locked in the circuit positioning groove of the upper shell through screws, the winding positioning groove is used for accommodating the winding mechanism, and the two through hole holes are correspondingly arranged on two sides of the winding positioning groove of the upper shell.