CN220800283U - Quick detach of watchband gives birth to ear structure - Google Patents

Abstract

The utility model discloses a quick-dismantling lug structure of a watchband, which comprises a shell, wherein an inner cavity is formed in the shell, lug producing through holes are respectively and oppositely formed in two opposite side surfaces, lug producing rods are respectively and slidably arranged in each lug producing through hole, one end of each lug producing rod extends out of the shell, the top surface of the shell is slidably connected with a quick-dismantling key, and the bottoms of the quick-dismantling keys are respectively and rotatably connected with the other ends of the two lug producing rods through linkage curved rods. The utility model aims to provide a quick-dismantling lug-shaped rod structure of a watchband, which is simple in structure, reliable in use and convenient to detach and install.

Description

Quick detach of watchband gives birth to ear structure

Technical Field

The utility model relates to the field of intelligent watch watchbands, in particular to a quick-dismantling lug-growing structure of a watchband.

Background

The ear-producing rod is a linking steel bar for fixing the watchband and the watch frame, and most of the prior watches are connected with the watchband and the watch frame by the ear-producing rod. Traditional ear connection structure is tighter, when the watchband needs to be changed, needs to dismantle ear and watchband in proper order, will be new again with watch frame adaptation back with both fixed connection through ear, the installation and the dismantlement of ear all are very troublesome, consuming time and power. Along with the popularization of intelligent wrist-watch, the user has increased the demand of changing different style watchbands, and traditional ear structure of giving birth to can't satisfy the demand of user's quick replacement watchband.

Chinese patent ZL202210288458.6 discloses a but connection structure of watchband and dial plate of quick detach, and it can realize the function of quick detach. However, the structure disclosed in this patent also has the following problems: the connecting structure is relatively complex, the assembly is relatively troublesome, the production period of the product is relatively long, and if part of parts are damaged, the whole product cannot be quickly disassembled easily.

Disclosure of Invention

The utility model aims to: the utility model aims to provide a quick-dismantling lug-producing structure of a watchband, which is simple in structure, reliable in use and convenient to disassemble and install.

The technical scheme is as follows: the utility model discloses a quick-dismantling lug structure of a watchband, which comprises a shell, wherein an inner cavity is formed in the shell, lug producing through holes are respectively formed in two opposite side surfaces of the shell, lug producing rods are respectively and slidably arranged in each lug producing through hole, one end of each lug producing rod extends out of the shell, the top surface of the shell is slidably connected with a quick-dismantling key, and the bottoms of the quick-dismantling keys are respectively and rotatably connected with the other ends of the two lug producing rods through linkage curved rods. The linkage curved bar is used for driving the lug producing bar to slide inwards when the quick release key is pressed downwards so as to release the connection and positioning of the lug producing bar to the watchband.

Further, the shell comprises an upper shell and a lower shell, the upper shell and the lower shell are detachably connected, and the upper shell and the lower shell enclose an inner cavity.

Further, the upper shell is communicated with a key through hole, the key through hole is communicated with the inner cavity of the shell, and the quick release key is in sliding connection with the key through hole.

Further, the inferior valve sets up two and rotates the post, linkage bent lever rotates with the post of rotating to be connected, and the one end that the linkage bent lever is close to the ear pole is rotated with the ear pole and is connected, and quick detach key bottom sets up the quick detach slope, and the one end that the linkage bent lever is close to the quick detach key sets up the drive slope, quick detach slope and drive slope sliding connection, and the angle of quick detach slope and drive slope is corresponding.

Further, the lower shell is provided with a plurality of reset protrusions, a reset spring is arranged between the ear growing rod and the reset protrusions, and two ends of the reset spring are respectively abutted to the ear growing rod and the reset protrusions.

Further, the reset protrusion is arranged at the center of the lower shell, two ends of the reset protrusion are respectively abutted with one reset spring, and the other end of each reset spring is abutted with the ear generating rod.

Further, a plurality of quick release springs are arranged between the bottom of the quick release key and the lower shell, one end of each quick release spring is in butt joint with the quick release key, and the other end of each quick release spring is in butt joint with the lower shell.

Further, the quick release key is different from the middle shaft surface of the ear-growing rod, so that the watch frame with different diameter circular arcs can be conveniently adapted to the watch frame.

Further, any one side surface of the shell adjacent to the side surface provided with the quick-release through hole is a curved surface so as to be matched with the circular arc watch frame.

The beneficial effects are that: compared with the prior art, the utility model has the following advantages: when the quick release is needed, the quick release key is pressed downwards, the quick release key drives the linkage bent rod to rotate inwards around the rotating column, and the linkage bent rod drives the lug generating rod to slide inwards, so that the limit of the lug generating rod on a watchband (not shown) is relieved; after the watchband is replaced, the press of the quick release key is loosened, the quick release key is reset under the action of the quick release spring, the quick release key contacts the limit of the linkage curved bar, and the reset spring pushes the lug-growing rod to slide in the direction away from the quick release key, so that the lug-growing rod is driven to slide outwards until reset, and the limit of the lug-growing rod on the watchband (not shown) is realized.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is an exploded view of the present utility model.

Fig. 3 is a perspective view of a combination of a quick release key, a linkage curved lever and a lug-producing lever according to the present utility model.

Fig. 4 is an enlarged view of fig. 3 at a.

Fig. 5 is a perspective view of the combination of the lower shell, the linkage curved bar and the ear-generating bar of the present utility model.

Fig. 6 is a perspective view of the quick release key of the present utility model.

Wherein: 1. ear-growing rods; 2. an upper case; 201. a key through hole; 3. quick release key; 301. quick-dismantling the slope; 4. a set screw; 5. a lower case; 501. rotating the column; 502. resetting the bulge; 6. a linkage bent rod; 601. driving the ramp; 7. a return spring; 8. and (5) quickly detaching the spring.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings.

Referring to fig. 1-6, the quick-dismantling lug structure of the watchband comprises a shell, wherein the shell comprises an upper shell 2 and a lower shell 5, the upper shell 2 and the lower shell 5 are detachably connected through a fixing screw 4, the upper shell 2 and the lower shell 5 enclose to form an inner cavity, lug producing through holes are respectively formed in two opposite side surfaces of the shell, a lug producing rod 1 is respectively and slidably arranged in each lug producing through hole, and one end of the lug producing rod 1 extends out of the shell.

The upper shell 2 is communicated with a key through hole 201, the key through hole 201 is communicated with the inner cavity of the shell, the quick release key 3 is in sliding connection with the key through hole 201, the lower shell 5 is provided with two rotary columns 501, the linkage curved bar 6 is in rotary connection with the rotary columns 501, one end of the linkage curved bar 6, which is close to the ear producing bar 1, is in rotary connection with the ear producing bar 1, two quick release slopes 301 are arranged at the bottom of the quick release key 3, one end of the linkage curved bar 6, which is close to the quick release key 3, is provided with a driving slope 601, each quick release slope 301 is in sliding connection with the driving slope 601, and the angles of the quick release slopes 301 and the driving slopes 601 are corresponding. The bottom of the quick release key 3 is respectively connected with the other ends of the two lug producing rods 1 in a rotating way through the linkage bent rods 6, and the linkage bent rods 6 are used for driving the lug producing rods 1 to slide inwards in a downward pressing way of the quick release key 3 so as to release the connection positioning of the lug producing rods 1 to the watchband.

A reset protrusion 502 is arranged at the center of the lower shell 5, two ends of the reset protrusion 502 are respectively abutted with a reset spring 7, and the other end of each reset spring 7 is abutted with the ear generating rod 1; a quick release spring 8 is arranged between the bottom of the quick release key 3 and the lower shell 5, one end of the quick release spring 8 is abutted with the quick release key 3, and the other end of the quick release spring 8 is abutted with the lower shell 5.

The quick release key 3 is different from the central axial surface of the ear stem 1 so as to facilitate the adaptation of the utility model to watch frames with circular arcs of different diameters, and any one side surface of the shell adjacent to the side surface provided with the quick release through hole is a curved surface so as to adapt to the watch frame with circular arcs.

Claims (9)

1. A quick detach of watchband gives birth to ear structure, its characterized in that: the novel portable ear protection device comprises a shell, wherein an inner cavity is formed in the shell, ear producing through holes are formed in two opposite side surfaces of the shell respectively, ear producing rods (1) are arranged in each ear producing through hole in a sliding mode, one end of each ear producing rod (1) extends out of the shell, the top surface of the shell is in sliding connection with a quick-release key (3), and the bottoms of the quick-release keys (3) are respectively connected with the other ends of the two ear producing rods (1) in a rotating mode through linkage bent rods (6).

2. The quick release lug structure of a wristband of claim 1, wherein: the shell comprises an upper shell (2) and a lower shell (5), wherein the upper shell (2) and the lower shell (5) are detachably connected, and the upper shell (2) and the lower shell (5) enclose an inner cavity.

3. The quick release lug structure of a wristband of claim 2, wherein: the upper shell (2) is communicated with the key through hole (201), the key through hole (201) is communicated with the inner cavity of the shell, and the quick release key (3) is in sliding connection with the key through hole (201).

4. The quick release lug structure of a wristband of claim 2, wherein: the lower shell (5) is provided with two rotating columns (501), the linkage curved bar is rotationally connected with the rotating columns (501), one end of the linkage curved bar, which is close to the ear growing bar (1), is rotationally connected with the ear growing bar (1), the bottom of the quick release key (3) is provided with a quick release slope (301), one end of the linkage curved bar, which is close to the quick release key (3), is provided with a driving slope (601), the quick release slope (301) is in sliding connection with the driving slope (601), and the angles of the quick release slope (301) and the driving slope (601) are corresponding.

5. The quick release lug structure of a wristband of claim 2, wherein: the lower shell (5) is provided with a plurality of reset protrusions (502), a reset spring (7) is arranged between the ear growing rod (1) and the reset protrusions (502), and two ends of the reset spring (7) are respectively abutted to the ear growing rod (1) and the reset protrusions (502).

6. The quick release lug structure of a wristband of claim 5, wherein: the reset protrusions (502) are arranged at the center of the lower shell (5), two ends of each reset protrusion (502) are respectively abutted with one reset spring (7), and the other end of each reset spring (7) is abutted with the ear producing rod (1).

7. The quick release lug structure of a wristband of claim 2, wherein: a plurality of quick release springs (8) are arranged between the bottom of the quick release key (3) and the lower shell (5), one end of each quick release spring (8) is abutted to the quick release key (3), and the other end of each quick release spring (8) is abutted to the lower shell (5).

8. The quick release lug structure of a wristband of claim 1, wherein: the quick release key (3) is different from the central axial surface of the ear-growing rod (1).

9. The quick release lug structure of a wristband of claim 1, wherein: any one side surface of the shell adjacent to the side surface provided with the quick-release through hole is a curved surface.