CN221241893U

CN221241893U - Watchband quick detach head, watchband and wrist-watch

Info

Publication number: CN221241893U
Application number: CN202323303301.5U
Authority: CN
Inventors: 邝启康; 毛平; 程光
Original assignee: Hubei Zhaoying Jiatai Precision Technology Co ltd
Current assignee: Hubei Zhaoying Jiatai Precision Technology Co ltd
Priority date: 2023-12-04
Filing date: 2023-12-04
Publication date: 2024-07-02
Anticipated expiration: 2033-12-04

Abstract

The utility model discloses a watchband quick-release head, a watchband and a watch, which comprises a main body and a key assembly arranged in the main body, wherein a telescopic channel penetrating through the left side and the right side is arranged in the main body, the two sides of the main body are respectively provided with an ear hole, the key assembly comprises a raw ear, a key, a first elastic piece and a second elastic piece, the head of the raw ear respectively stretches out or stretches back from the ear hole, the key is propped against the rear end of the raw ear in an initial state so that the raw ear stretches out of the ear hole, the second elastic piece is respectively matched with the raw ear to enable the raw ear to stretch into the ear hole after the key is separated from the raw ear, the main body is provided with a key accommodating hole penetrating up and down and accommodating the key, the first elastic piece is positioned at the bottom of the key, the lower end of the key is provided with a first abutting surface, and the rear end of the raw ear is provided with a second abutting surface abutting against the first abutting surface, so that fingers press the key to stretch up and down so as to push the raw ear to stretch back and forth.

Description

Watchband quick detach head, watchband and wrist-watch

Technical Field

The utility model relates to the technology of wearable equipment, in particular to a watchband quick-release head, a watchband and a watch.

Background

The connecting structure between the existing watchband and the watch case is as follows, the two sides of the watch case are respectively provided with a watch ear, the inner side wall of the watch ear is provided with a hole, the end part of the watchband is provided with a raw ear, the inside of the raw ear is provided with a reset spring, the two ends of the reset spring are connected with the raw ear head, the pressing of the raw ear head can be shortened, and the reset spring can be fixedly inserted into the hole to fix the watch case and the watchband.

However, the above technical solution has the following problems: the ear-growing is convenient for installing the watchband on the watch case, but if the watchband is to be detached from the watch case, other tools are needed or the help of professionals is sought, so that the problem of inconvenient user to replace the watchband is caused. Later, people have invented the raw ear that can quick detach, its raw ear is flexible activity, for example, the chinese patent of grant bulletin number CN218737570U discloses a quick detach head pearl, watchband and intelligent wearing formula equipment, quick detach head pearl includes main part and button subassembly, be equipped with flexible passageway and sliding channel in the main part, the both sides of main part are equipped with the earhole that communicates corresponding flexible passageway respectively, the button subassembly includes raw ear, the button, first elastic component and second elastic component, the raw ear is located flexible passageway in the interval relative slip respectively, and the head of raw ear stretches out or the indentation from the earhole respectively, the button is located in the sliding channel through first elastic component back and forth sliding, and the button supports the raw ear in order to make raw ear stretch out outside the earhole under the initial state, the second elastic component cooperates with raw ear respectively, make raw ear indentation downthehole after the button breaks away from raw ear, can realize the installation and the dismantlement of quick detach head pearl and dial plate, need not be with the help of external instrument, easy operation is swift, the front and back operating mode of button makes the thickness of quick detach head pearl can reduce, accomplish, thereby the convenience of customers has low cost of wearing.

However, this solution has two drawbacks: firstly, the pursuit of thinness and thinness is too pursuit, so that the height of the key is lower, the thickness is thinner, and therefore the key is easy to slip when the key is pushed forward and backward by a human hand, and the key is moved only by holding the side face of the key with a nail under special conditions, so that the convenience is brought; secondly, because this kind of button needs great back and forth movement space, so set up in the great through-hole of area, lead to the button to expose in the air external world more, the gap between ear and the earhole is also great, thereby lead to dust, steam etc. in the air to get into inside the main part through gap and button's edge and corrode inner structure, influence reliability and life.

Therefore, those skilled in the art have been dedicated to developing a wristband quick-release head, wristband and wristwatch that are easy to operate and have a certain sealing function.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, the present utility model aims to provide a watchband quick-release head, a watchband and a wristwatch, which are convenient to operate and have a certain sealing function.

In order to achieve the above object, the present utility model provides a watchband quick-release head, including a main body and a key assembly disposed in the main body, wherein a telescopic channel penetrating through the left side and the right side is disposed in the main body, two sides of the main body are respectively provided with an ear hole communicating with the corresponding telescopic channel, the key assembly includes a raw ear, a key, a first elastic member and a second elastic member, the raw ear is respectively disposed in the telescopic channel in a sliding manner at intervals, the head of the raw ear extends out of or retracts from the ear hole, the key is propped against the rear end of the raw ear in an initial state so that the raw ear extends out of the ear hole, the second elastic member is respectively matched with the raw ear so that the raw ear retracts into the ear hole after the key is separated from the raw ear, the main body is provided with a key accommodating hole penetrating up and down and accommodating the key, the first elastic member is disposed at the bottom of the key, the lower end of the key is provided with a first abutting surface, and the rear end of the raw ear is provided with a second abutting surface abutting against the first abutting surface.

Preferably, the first abutting surface is a downward inclined surface, and the second abutting surface is an upward inclined surface.

Preferably, the main body comprises a bottom shell and a cover plate covered on the bottom shell, and the key accommodating hole is formed in the cover plate.

Preferably, a threaded hole is formed in the bottom shell and located in front of the telescopic channel, and the cover plate is provided with a screw in threaded connection with the threaded hole.

Preferably, the first elastic piece is a first spring, and a spring limit groove for radially accommodating the first spring is arranged in the key; the second elastic piece is a second spring, the second spring is sleeved on the raw ear, and the second spring is clamped between the ear hole and the second abutting surface.

Preferably, an elastic sealing sleeve sleeved on the front end of the raw ear is arranged in the ear hole, and the elastic sealing sleeve seals a gap between the ear hole and the raw ear; the top of the main body is also covered with an elastic sealing cover for sealing gaps among the cover plate, the bottom shell, the cover plate, the keys and the screws, and sealant is filled between the threaded holes and the screws.

Preferably, the two end parts of the elastic sealing sleeve are respectively provided with a first fixing ring which extends outwards in the radial direction; the edge of the elastic sealing cover is provided with a sealing coaming which extends downwards, and the sealing coaming is embedded into a gap between the cover plate and the bottom shell.

Preferably, the edge of the elastic sealing cover is provided with a second fixing ring extending outwards in a radial direction, and the elastic sealing cover is integrally provided with a screw sleeve covering the screw and a key sleeve covering the key.

The utility model also provides a watchband, which comprises the watchband quick-release head.

The utility model also provides a watch comprising the watchband.

The beneficial effects of the utility model are as follows: the watchband quick-release head comprises a main body and a key assembly arranged in the main body, wherein a telescopic channel penetrating through the left side and the right side is arranged in the main body, earholes communicated with the corresponding telescopic channels are respectively arranged on the two sides of the main body, the key assembly comprises a raw ear, keys, a first elastic piece and a second elastic piece, the raw ear is respectively arranged in the telescopic channel in a sliding manner at intervals, the head of the raw ear is respectively stretched out or retracted from the earholes, the keys are propped against the rear end of the raw ear in an initial state so that the raw ear stretches out of the earholes, the second elastic piece is respectively matched with the raw ear to retract the raw ear into the earholes after the keys are separated from the raw ear, the main body is provided with a key accommodating hole penetrating through the keys up and down, the first elastic piece is positioned at the bottom of the keys, the lower end of the keys is provided with a first abutting surface, the rear end of the raw ear is provided with a second abutting surface abutting against the first abutting surface, and fingers press the keys to move up and down so as to push the raw ear to stretch back and forth, the structure is simple, convenient to operate, the key accommodating hole area is small, dust is not easy to enter, reliability is improved, and service life is prolonged.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view of the structure of the present utility model;

FIG. 3 is a cross-sectional view of the structure at A-A in FIG. 2;

FIG. 4 is an exploded view of the structure of the present utility model;

FIG. 5 is a side view of the structure of the enhanced water-proofing mode of the present utility model;

FIG. 6 is a cross-sectional view of the structure at B-B in FIG. 5;

FIG. 7 is a schematic view of the structure of the elastic sealing sleeve in the waterproof reinforcing mode of the utility model;

Fig. 8 is a schematic structural view of an elastic sealing cover of the present utility model for reinforcing waterproof mode.

Detailed Description

The present utility model will be further described with reference to the drawings and examples, and it should be noted that in the description of the present utility model, the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific manner, and thus should not be construed as limiting the present utility model. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Embodiment 1, as shown in fig. 1 to 6, a watchband quick detach head, including main part 1 and set up in button subassembly in main part 1, be provided with in the main part 1 and run through the flexible passageway 2 of left and right sides, the both sides of main part 1 are provided with respectively the intercommunication corresponding the ear hole 3 of flexible passageway 2, button subassembly includes ear 4, button 5, first elastic component 6 and second elastic component 7, ear 4 is respectively the interval relative slip set up in the flexible passageway 2, the head of ear 4 is followed respectively in the ear hole 3 stretches out or the indentation, button 5 supports under initial condition ear 4 rear end so that ear 4 stretches out outside the ear hole 3, second elastic component 7 respectively with ear 4 cooperates in order to make behind the ear 5 break away from ear 4 make ear 4 retract in the ear hole 3, main part 1 is provided with runs through from top to bottom and the button holding hole 10 of button 5, first elastic component 6 is located the button 5, the button 5 is located down, and the button 8 is located the end is pressed down to the first elastic component, and the button 8 is provided with the face of pushing down, and the face is convenient for the end is advanced to the first face, and the face is convenient for the end is pressed down to the button 8, and the face is just set up under the face is just pushed down to the face down to the button 8.

The first abutting surface 8 and the second abutting surface 9 may be arc-shaped surfaces or plane surfaces, in this embodiment, a plane surface is preferred, the first abutting surface 8 is a downward inclined surface, the second abutting surface 9 is an upward inclined surface, when in an initial state, due to the elastic action of the first elastic member 6, the key 5 moves upward and extends out of the key accommodating hole 10, the corresponding first abutting surface 8 also moves upward to press the second abutting surface 9 to move laterally, and finally the head of the raw ear 4 is pushed out of the ear hole 3; when the key 5 is pressed by a finger to move downwards so as to retract into the key accommodating hole 10, the first abutting surface 8 is separated from the second abutting surface 9, and the lug 4 is retracted into the lug hole 3 under the elastic action of the second elastic piece 7.

The first elastic member 6 and the second elastic member 7 may be elastic articles such as springs and rubber, and preferably in this embodiment, the first elastic member 6 is a first spring, and a spring limiting groove 15 for radially accommodating the first spring is provided in the key 5; the second elastic piece 7 is a second spring, the second spring is sleeved on the raw ear 4, and the second spring is clamped between the ear hole 3 and the second abutting surface 9.

The main body 1 comprises a bottom shell 11 and a cover plate 12 covered on the bottom shell 11, and the key accommodating hole 10 is arranged on the cover plate 12; the telescopic device is characterized in that a threaded hole 13 is formed in the bottom shell 11 and positioned in front of the telescopic channel 2, a screw 14 which is in threaded connection with the threaded hole 13 is arranged on the cover plate 12, and the telescopic device is simple in structure and convenient to assemble and disassemble.

Embodiment 2, as shown in fig. 1 to 8, a watchband quick detach head, including main part 1 and set up in button subassembly in main part 1, be provided with in main part 1 and run through the flexible passageway 2 of left and right sides, the both sides of main part 1 are provided with respectively the intercommunication corresponding the ear hole 3 of flexible passageway 2, button subassembly includes ear 4, button 5, first elastic component 6 and second elastic component 7, ear 4 is respectively the interval relative slip set up in the flexible passageway 2, the head of ear 4 is followed respectively in the ear hole 3 stretches out or the indentation, button 5 supports under initial condition ear 4 rear end so that ear 4 stretches out outside the ear hole 3, second elastic component 7 respectively with ear 4 cooperates in order to make behind the ear 5 break away from ear 4 make ear 4 retract in the ear hole 3, main part 1 is provided with runs through from top to bottom and the button holding hole 10 of button 5, first elastic component 6 is located the button 5, the button 5 is located down, and the button 5 is located down to the first elastic component, and the button 8 is provided with the face of pushing down the end is located under the first face, and the button 8 is convenient for the face is moved down, and the face is pushed down, and the face is just pushed down to the button 8, and the face is convenient to be pushed down to have the face to move down.

In order to further enhance the waterproof performance, as shown in fig. 5 to 8, an elastic sealing sleeve 17 sleeved on the front end of the raw ear 4 is installed in the ear hole 3, and the elastic sealing sleeve 17 seals a gap between the ear hole 3 and the raw ear 4; the top of the main body 1 is also covered with an elastic sealing cover 16 for sealing gaps between the cover plate 12 and the bottom shell 11, between the cover plate 12 and the keys 5 and between the cover plate 12 and the screws 14, and sealant is filled between the threaded holes 13 and the screws 14; the two end parts of the elastic sealing sleeve 17 are respectively provided with a first fixing ring 18 which extends outwards in the radial direction, and the first fixing rings 18 scratch the opening of the earhole 3 to prevent the elastic sealing sleeve 17 from sliding axially; the edge of the elastic sealing cover 16 is provided with a sealing coaming 19 extending downwards, and the sealing coaming 19 is embedded into a gap between the cover plate 12 and the bottom shell 11; the edge of the elastic sealing cover 16 is provided with a second fixing ring 20 extending outwards in the radial direction, and the elastic sealing cover 16 is integrally provided with a screw sleeve 21 covering the screw 14 and a key sleeve 22 covering the key 5.

The elastic sealing sleeve 17, the elastic sealing cover 16 and the sealant seal the gap between the main bodies 1 through which water and dust can enter on the premise that the movement of the raw lugs 4 and the keys 5 is not interfered, so that the sealing effect is good, and the service life of the mechanism inside the main bodies 1 is prolonged.

The utility model also provides a watchband, which comprises the watchband quick-release head, and the watchband of the embodiment also has the beneficial effects and is not described in detail herein.

The utility model also provides a watch comprising the watchband, and the watch of the embodiment also has the beneficial effects and is not described in detail herein.

The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims

1. The utility model provides a watchband quick detach head, includes main part (1) and set up in button subassembly in main part (1), be provided with in main part (1) and run through flexible passageway (2) of left and right sides, the both sides of main part (1) are provided with respectively and communicate ear hole (3) that correspond flexible passageway (2), button subassembly includes raw ear (4), button (5), first elastic component (6) and second elastic component (7), raw ear (4) interval relative slip respectively set up in flexible passageway (2), the head of raw ear (4) is followed respectively in ear hole (3) stretches out or the indentation, button (5) are under initial condition support raw ear (4) rear end so that raw ear (4) stretch out outside ear hole (3), second elastic component (7) respectively with raw ear (4) cooperate in order to break away from behind button (5) raw ear (4) hole (3), its characterized in that: the novel portable electronic device is characterized in that the main body (1) is provided with a key accommodating hole (10) penetrating up and down and accommodating the keys (5), the first elastic piece (6) is located at the bottom of the keys (5), a first abutting surface (8) is arranged at the lower end of the keys (5), and a second abutting surface (9) abutting against the first abutting surface (8) is arranged at the rear end of the raw ear (4).

2. The wristband quick release head according to claim 1, characterized in that: the first abutting surface (8) is a downward inclined surface, and the second abutting surface (9) is an upward inclined surface.

3. The wristband quick release head according to claim 1, characterized in that: the main body (1) comprises a bottom shell (11) and a cover plate (12) covered on the bottom shell (11), and the key accommodating hole (10) is formed in the cover plate (12).

4. The wristband quick release head according to claim 3, wherein: screw holes (13) are formed in the bottom shell (11) and located in front of the telescopic channel (2), and screws (14) in threaded connection with the screw holes (13) are arranged on the cover plate (12).

5. The wristband quick release head according to claim 1, characterized in that: the first elastic piece (6) is a first spring, and a spring limit groove (15) for radially accommodating the first spring is formed in the key (5); the second elastic piece (7) is a second spring, the second spring is sleeved on the raw lug (4), and the second spring is clamped between the lug hole (3) and the second abutting surface (9).

6. The wristband quick release head according to claim 4, wherein: an elastic sealing sleeve (17) sleeved on the front end of the raw ear (4) is arranged in the ear hole (3), and the elastic sealing sleeve (17) seals a gap between the ear hole (3) and the raw ear (4); the top of the main body (1) is also covered with an elastic sealing cover (16) for sealing gaps between the cover plate (12) and the bottom shell (11), between the cover plate (12) and the keys (5) and between the cover plate (12) and the screws (14), and sealing glue is filled between the threaded holes (13) and the screws (14).

7. The wristband quick release head according to claim 6, wherein: the two end parts of the elastic sealing sleeve (17) are respectively provided with a first fixing ring (18) extending outwards in the radial direction; the edge of the elastic sealing cover (16) is provided with a sealing coaming (19) extending downwards, and the sealing coaming (19) is embedded into a gap between the cover plate (12) and the bottom shell (11).

8. The wristband quick release head according to claim 6, wherein: the edge of the elastic sealing cover (16) is provided with a second fixing ring (20) extending outwards in the radial direction, and the elastic sealing cover (16) is integrally provided with a screw sleeve (21) for covering the screw (14) and a key sleeve (22) for covering the key (5).

9. A wristband, characterized in that: a quick release head comprising a wristband as defined in any one of claims 1 to 8.

10. A wristwatch, characterized in that: comprising the wristband as claimed in claim 9.