CN216701862U

CN216701862U - Watchband indicator convenient to dismouting

Info

Publication number: CN216701862U
Application number: CN202122786251.5U
Authority: CN
Inventors: 敬春花; 敬春雷; 雷伟
Original assignee: Shenzhen Chengjing Hardware Watch Co ltd
Current assignee: Shenzhen Chengjing Hardware Watch Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-06-10
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a watchband pointer convenient to disassemble and assemble, which comprises a pointer and a watchband, wherein two sides of the pointer are fixedly connected with two connecting blocks, the middle parts of the four connecting blocks are respectively provided with a first circular through hole, the same pointer is arranged between the inner parts of the first circular through holes of the two connecting blocks, the watchband is sleeved outside the pointer, two ends of the two pointers are respectively provided with a cavity, the pointer is fixedly connected with two supports on the inner wall of one side of the cavity, the tops of the two supports are respectively and rotatably connected with a first screw rod and a second screw rod, one end of the first screw rod is fixedly connected with one end of the second screw rod, and the outer parts of the four first screw rods and the outer parts of the four second screw rods are respectively sleeved with a sleeve. According to the utility model, by arranging the watchband, the watch hand, the connecting block, the contact piece, the lifting piece, the fixing piece and the anti-abrasion ring, when the device is used, the device does not need any external tool for assistance, is convenient to assemble and disassemble, has a good operation effect, is simple to operate, and is stable and practical.

Description

Watchband indicator convenient to dismouting

Technical Field

The utility model relates to the technical field of clock accessories, in particular to a watchband pointer convenient to disassemble and assemble.

Background

A wristwatch, also known as a wristwatch, is an instrument worn on the wrist for timing/displaying time, and generally comprises a watch head and a watch strap (watch buckle). The watch band is usually made of leather, rubber, nylon cloth, stainless steel, etc., and the watch head indicating time is tied to the wrist. After using for a period of time, wearing and tearing scheduling problem probably appear in the watchband, need change it, in order to guarantee the whole aesthetic property and the practicality of wrist-watch, we propose a watchband gauge needle convenient to dismouting.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a watch hand of a watchband, which is convenient to disassemble and assemble.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a watchband pointer convenient to disassemble and assemble comprises a pointer and a watchband, wherein two sides of the pointer are fixedly connected with two connecting blocks, the middle parts of the four connecting blocks are provided with first circular through holes, the same pointer is arranged between the inner parts of the first circular through holes of the two connecting blocks, the watchband sleeve is arranged outside the pointer, two ends of the two pointers are provided with cavities, the inner wall of one side of each cavity of the pointer is fixedly connected with two supports, the tops of the two supports are respectively and rotatably connected with a first screw rod and a second screw rod, one end of the first screw rod is fixedly connected with one end of the second screw rod, the outer parts of the four first screw rods and the outer parts of the four second screw rods are respectively sleeved with sleeves, the top and the bottom of the four cavities of the two pointers are provided with second circular through holes, and the two pointers are provided with uniform contact pieces inside the eight second circular through holes, one side of contact piece with eight telescopic outside all is equipped with two fixed blocks, two it is connected with same connecting rod to rotate between the fixed block, and the inside of connecting block is equipped with clamping mechanism, and the both ends of table needle are equipped with slewing mechanism respectively.

Further, screens mechanism includes eight springs, and circular recess has all been seted up at the top inner wall middle part and the bottom inner wall middle part of first circular through-hole to the connecting block, and the sliding connection of connecting block in the inside of circular recess has the lift piece, one side fixedly connected with kelly of lift piece, one side of kelly with one side looks adaptation of contact piece, the both ends of spring respectively with one side of lift piece and one side inner wall fixed connection of the circular recess of connecting block.

Furthermore, slewing mechanism includes four turn buttons, two the third circular through-hole has all been seted up to the table needle in one side of four cavitys, and two table needles all are equipped with the pivot in the inside of four third circular through-holes, four one side of turn button respectively with four the one end fixed connection of pivot. The other ends of the four rotating shafts are respectively matched with one ends of the four first screw rods.

Further, four the equal fixedly connected with axle sleeve of one end of first screw rod, four the one end of pivot all extends to four two bar slide openings have all been seted up to the inside of axle sleeve, four both sides of axle sleeve, and the axle sleeve all is equipped with limit button in the inside of two bar slide openings, limit button's one end and the outside one side fixed connection of pivot.

Furthermore, four equal fixedly connected with two fixture blocks in one side of knob, two the draw-in groove has all been seted up to the both sides of table needle, the fixture block is with the draw-in groove looks adaptation of table needle.

Furthermore, both sides of the watchband and one side of the connecting block are provided with anti-abrasion rings.

The utility model has the beneficial effects that:

1. by arranging the watchband, the watch hand, the connecting blocks, the spring, the contact piece, the screw rod, the connecting rod, the clamping rod, the lifting piece, the fixing piece and the sleeve, when the device is used, the watchband is placed between the two connecting blocks, then one end of the watch hand penetrates through the through holes of the connecting block and the watchband, the adaptive holes on the two sides of the watch hand are respectively corresponding to the clamping rods, the clamping rods are extruded by the spring through the lifting sheet to be contacted with the contact sheet, then the knobs at the two sides of the watch hand are rotated, the rotating knobs drive the rotating shafts, the rotating shafts drive the first screw rods and the second screw rods on the bracket, the first screw rods and the second screw rods drive the sleeves to approach or separate, the sleeves drive the connecting rods to enable the contact pieces to ascend or descend, the two sleeves separate, the clamping rods and the contact pieces descend together to limit the position of the watch hand, when the watch hand is disassembled, the steps are reversely operated, the device does not need any external tool for assistance, is convenient to assemble and disassemble, and has good operation effect;

2. by arranging the limiting button and the shaft sleeve, when the device is used, one end of the rotating shaft is arranged in the shaft sleeve and is clamped and connected through the limiting button, when the knob needs to be rotated, the knob can be pulled, the rotation is more convenient, the convenience is improved, when the knob is reset, the knob can be clamped through the clamping block, the stability is improved, and the operation effect of the device is greatly ensured;

3. through setting up the anti-abrasion ring, when using this device, the friction between the reducible part of anti-abrasion ring, increase of service life increases the practicality of device.

Through setting up watchband, gauge needle, connecting block, spring, contact piece, screw rod, connecting rod, kelly, lift piece, stationary blade, sleeve, limit button, axle sleeve, anti-abrasion ring, when using this device, this device need not any outside instrument supplementary, and it is convenient to load and unload, and the operation is effectual, easy operation, and is stable practical.

Drawings

Fig. 1 is a schematic cross-sectional view of a watch band hand facilitating disassembly and assembly in embodiment 1;

fig. 2 is a schematic top view of a watch hand of a watchband convenient to detach and mount in embodiment 1;

fig. 3 is a schematic structural view of an anti-abrasion ring of a watch band hand, which is provided in embodiment 2 and is convenient to detach and install.

In the figure: the watch comprises a watch head 1, a watch band 2, a watch hand 3, a connecting block 4, a spring 5, a contact piece 6, a first screw rod 7, a connecting rod 8, a clamping rod 9, a lifting piece 10, a fixing block 11, a sleeve 12, a bracket 13, a second screw rod 14, a limiting button 15, a shaft sleeve 16, a rotating shaft 17, a knob 18, a clamping block 19 and an anti-abrasion ring 20.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a watchband pointer convenient to disassemble and assemble comprises a pointer 1 and a watchband 2, two sides of the pointer 1 are fixedly connected with two connecting blocks 4, the middle parts of the four connecting blocks 4 are respectively provided with a first circular through hole, the same pointer 3 is arranged between the inner parts of the first circular through holes of the two connecting blocks 4, the watchband 2 is sleeved outside the pointer 3, two ends of the two pointers 3 are respectively provided with a cavity, the inner wall of one side of the cavity of the pointer 3 is fixedly connected with two brackets 13, the top parts of the two brackets 13 are respectively and rotatably connected with a first screw 7 and a second screw 14, one end of the first screw 7 is fixedly connected with one end of the second screw 14, the outer parts of the four first screws 7 and the outer parts of the four second screws 14 are respectively sleeved with a sleeve 12, the top parts and the bottom parts of the four cavities of the two pointer 3 are respectively provided with a second circular through hole, the two pointers 3 are respectively provided with a contact piece 6 inside eight second circular through holes, one side of eight contact pieces 6 and the outside of eight sleeves 12 all are equipped with two fixed blocks 11, rotate between two fixed blocks 11 and are connected with same connecting rod 8, and the inside of connecting block 4 is equipped with clamping mechanism, and the both ends of table needle 3 are equipped with slewing mechanism respectively.

Wherein, screens mechanism includes eight springs 5, and circular recess has all been seted up at the top inner wall middle part and the bottom inner wall middle part of first circular through-hole to connecting block 4, and connecting block 4 has lift piece 10 at the sliding connection of the inside of circular recess, one side fixedly connected with kelly 9 of lift piece 10, one side of kelly 9 and one side looks adaptation of contact piece 6, spring 5's both ends respectively with one side of lift piece 10 and one side inner wall fixed connection of the circular recess of connecting block.

Wherein, slewing mechanism includes four knobs 18, and the third circular through-hole has all been seted up to two table needles 3 in one side of four cavitys, and two table needles 3 all are equipped with pivot 17 in the inside of four third circular through-holes, and one side of four knobs 18 respectively with the one end fixed connection of four pivot 17. The other ends of the four rotating shafts 17 are respectively matched with one ends of the four first screw rods 7, the watchband 2 is placed between the two connecting blocks 4, then one end of the watch hand 3 penetrates through the through holes of the connecting blocks 4 and the watchband 2, the matching holes on the two sides of the watch hand 3 are respectively corresponding to the clamping rods 9, the spring 5 extrudes the clamping rods 9 to be contacted with the contact piece 6 through the lifting plate 10, then the knobs 18 on the two sides of the watch hand 3 are rotated, the rotating shafts 18 drive the rotating shafts 17, the rotating shafts 17 drive the first screw rods 7 and the second screw rods 14 on the supports 13, the first screw rods 7 and the second screw rods 14 drive the sleeves 12 to be close to or far away from each other, the sleeves 12 drive the connecting rods 8 to enable the contact piece 6 to ascend or descend, the two sleeves 12 are far away from each other, the clamping rods 9 and the contact piece 6 descend together to limit the position of the watch hand 3, when the watch hand is disassembled, the steps are operated reversely, the device does not need any external tool for assistance, is convenient and convenient to disassemble, the operation effect is good;

wherein, the equal fixedly connected with axle sleeve 16 of one end of four first screw rods 7, the one end of four pivot 17 all extends to four axle sleeve 16's inside, and two bar slide openings have all been seted up to four axle sleeve 16's both sides, and axle sleeve 16 all is equipped with stop button 15 in the inside of two bar slide openings, stop button 15's one end and the outside one side fixed connection of pivot 17.

Wherein, two fixture blocks 19 of the equal fixedly connected with in one side of four knobs 18, the draw-in groove has all been seted up to two table needle 3's both sides, fixture block 19 and table needle 3's draw-in groove looks adaptation, arrange pivot 17 one end inside the axle sleeve 16 in and through the 15 screens of limit button and connect, when knob 18 need be rotated, can pull knob 18, the rotation of being more convenient for, promote the convenience, when knob 18 resets, accessible fixture block 19 blocks knob 18, promote stability, the operation effect of device has been guaranteed greatly.

The working principle is as follows: when the device is used, the watchband 2 is placed between the two connecting blocks 4, then one end of the watch hand 3 penetrates through the through holes of the connecting blocks 4 and the watchband 2, the adaptive holes on the two sides of the watch hand 3 respectively correspond to the clamping rods 9, the spring 5 extrudes the clamping rods 9 through the lifting piece 10 to be in contact with the contact piece 6, then the knobs 18 on the two sides of the watch hand 3 are rotated, the knobs 18 drive the rotating shafts 17, the rotating shafts 17 drive the first screw rods 7 and the second screw rods 14 on the supports 13, the first screw rods 7 and the second screw rods 14 drive the sleeves 12 to be close to or far away from each other, the sleeves 12 drive the connecting rods 8 to enable the contact piece 6 to ascend or descend, the two sleeves 12 are far away from each other, the clamping rods 9 and the contact piece 6 descend together to limit the position of the watch hand 3, and when the watch hand is detached, the steps are reversely operated, so that the device is convenient and fast to assemble and disassemble and good in operation effect;

arrange pivot 17 one end inside axle sleeve 16 and through the screens of limit button 15 and connect, when knob 18 needs to be rotated, can pull knob 18, the more rotation of being convenient for promotes the convenience, and during knob 18 resets, accessible fixture block 19 blocks knob 18, promotes stability, has guaranteed the operation effect of device greatly.

Example 2

Referring to fig. 3, in this embodiment, compared with embodiment 1, in order to increase the practicability of the device, both sides of the watchband 2 and one side of the connecting block 4 are provided with the anti-abrasion rings 20, and the anti-abrasion rings 20 can reduce friction between parts, prolong the service life, and increase the practicability of the device.

When the device is used, the friction between parts can be reduced by the anti-abrasion ring 20, the service life is prolonged, and the practicability of the device is improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The watchband pointer convenient to disassemble and assemble comprises a pointer (1) and a watchband (2), and is characterized in that two connecting blocks (4) are arranged on two sides of the pointer (1), a first circular through hole is formed in the middle of each connecting block (4), the same pointer (3) is arranged between the inner parts of the first circular through holes of the two connecting blocks (4), the watchband (2) is sleeved outside the pointer (3), cavities are formed in two ends of the two pointers (3), two supports (13) are arranged on the inner wall of one side of each cavity of the pointer (3), a first screw (7) and a second screw (14) are respectively arranged at the tops of the two supports (13), one end of the first screw (7) is fixedly connected with one end of the second screw (14), sleeves (12) are respectively sleeved outside the four first screws (7) and outside the four second screws (14), the circular through-hole of second has all been seted up at the top and the bottom of four cavitys in two table needles (3), and two table needles (3) are equipped with equal contact piece (6), eight in the inside of the circular through-hole of eight second one side and eight of contact piece (6) the outside of sleeve (12) all is equipped with two fixed blocks (11), two be equipped with same connecting rod (8) between fixed block (11), the inside of connecting block (4) is equipped with clamping mechanism, and the both ends of table needle (3) are equipped with slewing mechanism respectively.

2. The watchband pointer convenient to disassemble and assemble according to claim 1, characterized in that the clamping mechanism comprises eight springs (5), the connecting block (4) is provided with a circular groove in the middle of the top inner wall and the middle of the bottom inner wall of the first circular through hole, the connecting block (4) is provided with a lifting plate (10) inside the circular groove, one side of the lifting plate (10) is provided with a clamping rod (9), one side of the clamping rod (9) is matched with one side of the contact piece (6), and two ends of each spring (5) are respectively fixedly connected with one side of the lifting plate (10) and one side inner wall of the circular groove of the connecting block.

3. The watchband indicator convenient to disassemble and assemble according to claim 2, wherein the rotating mechanism comprises four knobs (18), a third circular through hole is formed in each of the two indicator pins (3) on one side of each of the four cavities, rotating shafts (17) are arranged in the four third circular through holes of the two indicator pins (3), one side of each of the four knobs (18) is fixedly connected with one end of each of the four rotating shafts (17), and the other ends of the four rotating shafts (17) are respectively matched with one ends of the four first screws (7).

4. The watchband indicator convenient to disassemble and assemble according to claim 3, characterized in that one end of each of the four first screws (7) is provided with a shaft sleeve (16), one end of each of the four rotating shafts (17) extends into the four shaft sleeves (16), two strip-shaped sliding holes are formed in two sides of each of the four shaft sleeves (16), each of the shaft sleeves (16) is provided with a limit button (15) inside each of the two strip-shaped sliding holes, and one end of each limit button (15) is fixedly connected with one outer side of each rotating shaft (17).

5. The watchband indicator convenient to disassemble and assemble according to claim 4, wherein two clamping blocks (19) are arranged on one side of each of the four knobs (18), clamping grooves are formed in two sides of each of the two indicator needles (3), and the clamping blocks (19) are matched with the clamping grooves of the indicator needles (3).

6. The watchband hand convenient for disassembly and assembly according to claim 5, wherein both sides of the watchband (2) and one side of the connecting block (4) are provided with an anti-abrasion ring (20).