CN211581766U

CN211581766U - Gear and gear disc type automatic elastic shoelace device

Info

Publication number: CN211581766U
Application number: CN202020139688.2U
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 gear and gear disc formula, which comprises an outer shell, be provided with battery, circuit board, miniature electric motor, gear fluted disc 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, gear fluted disc drive mechanism includes intermeshing's gear and end face fluted disc, the fixed cover of gear is established on miniature electric motor's output shaft, the axis of rotation is worn to be equipped with fixedly by the centre bore of end face fluted disc, the axis of rotation rotates the installation in the shell, winding mechanism fixed mounting is in the axis of rotation, winding mechanism is last to be provided with at least one draw-in groove that is used for corresponding the card shoelace both ends, set up two foraminiferous holes that supply the shoelace both ends to. The utility model discloses convenience of customers wears shoes and takes off shoes, passes through the elasticity degree of on-off control shoelace according to individual demand, easy operation, convenient to use.

Description

Gear and gear disc 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 pinion-and-pinion disc 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, it is an object of the present invention to provide a geared shoelace tightening device that automatically tightens and loosens 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 gear and gear disc formula, includes the shell, be provided with battery, circuit board, miniature electric motor, gear fluted disc 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, gear fluted disc drive mechanism includes intermeshing's gear and terminal surface fluted disc, the fixed cover of gear is established on miniature electric motor's output shaft, the axis of rotation is fixed to be worn to be equipped with by the centre bore of terminal surface fluted disc, the axis of rotation rotates the installation in the shell, winding mechanism fixed mounting is in the axis of rotation, winding mechanism is last to be provided with at least one draw-in groove that is used for corresponding the card shoelace both ends, set up two lacing holes that supply the shoelace.

Preferably, the lower end part of the rotating shaft is installed in the shell through the wear-resistant sheet, a circular positioning groove for positioning the wear-resistant sheet is arranged in the shell, and the periphery of the lower end part of the rotating shaft is in rotating fit with the central hole of the wear-resistant sheet.

Preferably, a rotating disc is integrally arranged on the periphery of the lower part of the rotating shaft, and the lower end face of the rotating disc is in contact with the upper end face of the wear-resistant sheet.

Preferably, the well upper portion periphery of axis of rotation is provided with the flat position that is used for fixing a position terminal surface fluted disc and winding mechanism, the fixed cover of terminal surface fluted disc is established at the middle part of axis of rotation, the fixed cover of winding mechanism is established on the upper portion of axis of rotation.

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, gear fluted disc drive mechanism 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 gear tooth disk type 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 the tighten of shoelace and loosening better, and easy operation, the shoelace is difficult to loosen at the user walking and running in-process, high durability and convenient use.

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 first structural sectional view of the embodiment of the present invention.

Fig. 4 is a structural sectional view of the second embodiment of the present invention.

Fig. 5 is a third 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 gear fluted disc transmission mechanism; 21. a gear; 22. an end face fluted disc; 23. a rotating shaft; 231. a turntable; 232. flattening; 24. a wear resistant sheet; 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 5, the present embodiment provides a gear-and-disc 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/reverse motor, the specific type is not limited), a gear-and-disc transmission mechanism 20 (which realizes vertical transmission), and a shoelace winding mechanism 30 are disposed in the housing 10, the battery 1 is connected to the circuit board 2 (via a wire), the circuit board 2 is provided with switches (including a forward switch and a reverse switch, which are omitted in the drawings) connected to the micro electric motor 3, the gear-and-disc transmission mechanism 20 includes a gear 21 and an end-disc 22 that are engaged with each other, the gear 21 is fixedly sleeved on an output shaft of the micro electric motor 3, the end-disc, the tape winding mechanism 30 is fixedly mounted on the rotating shaft 23, at least one clamping groove 31 for correspondingly clamping two ends of the shoelace is arranged on the tape 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, the lower end of the rotating shaft 23 is installed in the housing 10 through a wear-resistant piece 24 (such as a teflon gasket), a circular positioning slot for positioning the wear-resistant piece 24 is provided in the housing 10, and the outer periphery of the lower end of the rotating shaft 23 is rotatably fitted with a central hole of the wear-resistant piece 24; the periphery of the lower part of the rotating shaft 23 is integrally provided with a rotating disc 231, the lower end face of the rotating disc 231 is in contact with the upper end face of the wear-resistant sheet 24, the contact area is large, and the rotating shaft 23 moves more stably.

In this embodiment, the middle upper portion periphery of the rotating shaft 23 is provided with a flat position 232 for positioning the end-face fluted disc 22 and the winding mechanism 30, so that the end-face fluted disc 22 is fixedly sleeved on the middle portion of the rotating shaft 23, and the winding mechanism 30 is fixedly sleeved on the upper portion of the rotating shaft 23. 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 parallel to the battery positioning groove 13 and the transmission positioning groove 15 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 gear 21 end face fluted disc 22 transmission mechanism 20 is 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 gear 21 end face fluted disc 22 type automatic elastic shoelace device is arranged on a shoe (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 gear 21 to rotate forward, the gear 21 drives the end face fluted disc 22 to rotate forward, and the rotating shaft 23 of the end face fluted disc 22 drives the belt 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 micro electric motor 3 reverses and drives gear 21 antiport, and gear 21 drives end face fluted disc 22 antiport, and end face fluted disc 22's axis of rotation 23 drives winding mechanism 30 antiport for the shoelace both ends of winding on winding mechanism 30 are loosened by the spiral, realize loosening of shoelace. 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 gear-and-pinion type automatic elastic shoelace device is characterized in that: the motor-driven shoe lace winding device comprises an outer shell, be provided with battery, circuit board, miniature electric motor, gear fluted disc 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, gear fluted disc drive mechanism includes intermeshing's gear and end face fluted disc, the fixed cover of gear is established on miniature electric motor's output shaft, the axis of rotation is worn to be equipped with fixedly by the centre bore of end face fluted disc, the axis of rotation rotates the installation in the shell, winding mechanism fixed mounting is in the axis of rotation, last at least one draw-in groove that is used for corresponding the card shoelace both ends that is provided with of winding mechanism, set up two on the shell and supply the shoelace.

2. The apparatus according to claim 1, wherein: the lower end part of the rotating shaft is installed in the shell through the wear-resistant sheet, a circular positioning groove for positioning the wear-resistant sheet is formed in the shell, and the periphery of the lower end part of the rotating shaft is in rotating fit with a central hole of the wear-resistant sheet.

3. The apparatus according to claim 2, wherein: the periphery of the lower part of the rotating shaft is integrally provided with a rotating disc, and the lower end face of the rotating disc is in contact with the upper end face of the wear-resistant sheet.

4. The apparatus according to claim 1, wherein: the well upper portion periphery of axis of rotation is provided with the flat position that is used for fixing a position terminal surface fluted disc and winding mechanism, terminal surface fluted disc fixed cover is established at the middle part of axis of rotation, winding mechanism fixed cover is established on the upper portion of axis of rotation.

5. The apparatus according to claim 1, 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.

6. The apparatus according to 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.

7. The apparatus according to claim 6, 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, gear fluted disc drive mechanism installs in the transmission constant head tank.

8. The apparatus according to claim 6, 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.