CN210054858U - Press end quick detach telescopic pin auto-lock watchband and wrist-watch thereof - Google Patents
Press end quick detach telescopic pin auto-lock watchband and wrist-watch thereof Download PDFInfo
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- CN210054858U CN210054858U CN201920359553.4U CN201920359553U CN210054858U CN 210054858 U CN210054858 U CN 210054858U CN 201920359553 U CN201920359553 U CN 201920359553U CN 210054858 U CN210054858 U CN 210054858U
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Abstract
The utility model discloses a bottom-pressing quick-release telescopic needle self-locking watchband and a watch thereof, wherein the watchband comprises a watchband body and a connecting device which is arranged at the end part of the watchband body and is used for connecting a watch body, the connecting device comprises telescopic needles which are respectively arranged at the two sides of the end part of the watchband body and can be stretched out of the side surface of the watchband to connect the watch body and a key mechanism which is used for controlling the telescopic action of the telescopic needles to realize the disassembly and assembly of the watchband; the key mechanism comprises a fixed body and a lock button, a first elastic piece is arranged between the fixed body and the lock button, and the lock button is provided with a guide arm; the utility model discloses a pressing the hasp button of watchband bottom can make the flexible needle throw off the table body, will stretch out the needle and unblank the knot button with the pine behind the alignment of table body connecting portion after holding the hasp button, can install the watchband and show the body, whole watchband dismouting process need not the professional, need not with the help of any instrument, can easily pull down the watchband from the table body or install the watchband, realizes easily tearing open fast and trades the watchband.
Description
Technical Field
The utility model relates to a through the flexible watchband that realizes the quick detach of pressing operation control flex pin and be equipped with the wrist-watch of this watchband.
Background
The connection between the existing watchband and the watch body is generally carried out through bolts and pins, connecting pieces such as the bolts and the pins adopted by watches of various brands are customized non-standard pieces, and can be disassembled and assembled by means of special tools, so that common consumers can obtain corresponding services only in appointed places when needing to disassemble and assemble the watchband, and considerable inconvenience is brought to users.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the above-mentioned problem provide one kind through pressing the flexible watchband of pressing watchband bottom operation control retractable needle with watchband follow the watchband of the quick detach on the table body and be equipped with the wrist-watch of this watchband.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a bottom-pressing quick-release telescopic needle self-locking watchband comprises a watchband body and a connecting device arranged at the end part of the watchband body and used for connecting a watch body, wherein the connecting device comprises telescopic needles which are respectively arranged at two sides of the end part of the watchband body and can be stretched out of the side surface of the watchband to connect the watch body and a key mechanism used for controlling the telescopic action of the telescopic needles to realize the disassembly and assembly of the watchband; the button mechanism comprises a fixed body and a latch button arranged in the fixed body and used for pressing operation, a first elastic piece used for keeping the initial state of the latch button is arranged between the fixed body and the latch button, the latch button is provided with a guide arm which is abutted against the telescopic needle to control the telescopic action of the telescopic needle, and the end part of the telescopic needle is kept protruding out of the side face of the end part of the watchband body by the first elastic piece through the guide arm.
In the utility model, the retractable needle comprises a latch needle and a position tube for accommodating the latch needle; the locking pin is provided with a first shaft section and a second shaft section, the diameter of the first shaft section is larger than that of the second shaft section, the first shaft section is provided with a limiting inner groove, and the second shaft section is provided with a second elastic piece; the front end of the stage tube is closed and is matched with the diameter of the second shaft section of the locking needle, the inner wall of the stage tube is provided with a limiting inner bulge matched with the limiting inner groove, and the outer wall of the stage tube is provided with a limiting outer groove.
The utility model discloses in, the hasp button is equipped with the boss, the both sides of boss are equipped with the guide arm respectively.
The utility model discloses in, the hasp button is equipped with the boss, first elastic component is established on the boss.
The utility model discloses in, be equipped with on the boss and be used for the installation the blind hole or the arch of first elastic component, the internal diameter of blind hole with the external diameter of first elastic component matches, bellied external diameter with the internal diameter of first elastic component matches.
The utility model discloses in, the tip of guide arm is equipped with the guide inclined plane, the tip of extension needle be equipped with the guide groove that the guide arm matches, and the bottom of guide groove be with the guide inclined plane that the guide inclined plane matches.
In the utility model, the fixing body is provided with a first groove for accommodating a first elastic piece and a lock button, and the side surfaces of the two ends of the fixing body are respectively provided with a first through hole communicated with the first groove;
the end part of the watchband body is provided with a second groove for accommodating the fixing body, the appearance of the second groove is matched with that of the fixing body, two sides of the end part of the watchband body are respectively provided with a second through hole communicated with the second groove, and the first through hole is aligned with the second through hole;
the telescopic needle penetrates through the second through hole and the first through hole in sequence and then abuts against the guide arm of the lock catch key.
The utility model discloses in, the both ends bottom of fixed body be equipped with respectively with the communicating spacing recess of first through-hole, be equipped with the spacing shell fragment that extends to in the first through-hole in the spacing recess, flexible needle be equipped with the spacing outer recess that spacing shell fragment matches.
The utility model discloses in, spacing recess is equipped with and is used for fixing the fixed stopper of spacing shell fragment, fixed stopper is urgent to be set up in the spacing recess.
The utility model discloses in, spacing shell fragment is 6 font steel sheets.
A watch comprises a watch body and a watchband, wherein the watchband adopts the self-locking watchband with the bottom pressing quick-release telescopic needles of any structure.
The utility model discloses a pressing the hasp button of watchband bottom can make the flexible needle throw off the table body, will stretch out the needle and unblank the knot button with the pine behind the alignment of table body connecting portion after holding the hasp button, can install the watchband and show the body, whole watchband dismouting process need not the professional, need not with the help of any instrument, anybody can all easily pull down the watchband from the table body or install the watchband, realizes easily tearing open fast and trades the watchband.
Drawings
Fig. 1 is a schematic view of a three-dimensional splitting structure of a watch band according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a connecting device according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a connecting device according to an embodiment of the present invention;
fig. 4 is a schematic view of a part of a connecting device according to an embodiment of the present invention;
fig. 5 is an enlarged schematic view of a part of the structure of the connecting device in an embodiment of the present invention;
fig. 6 is a schematic view of a three-dimensional split structure of the retractable needle in an embodiment of the present invention;
fig. 7 is a schematic perspective view of a latch needle according to an embodiment of the present invention;
fig. 8 is a schematic perspective view of a stage pipe according to an embodiment of the present invention;
fig. 9 is a schematic cross-sectional view of a stage pipe according to an embodiment of the present invention;
fig. 10 is a schematic perspective view of a latch button according to an embodiment of the present invention;
fig. 11 is a schematic perspective view of a fixing body according to an embodiment of the present invention;
fig. 12 is a schematic perspective view of a limiting elastic piece according to an embodiment of the present invention;
fig. 13 is a schematic view illustrating an operation process of detaching a band from a watch body according to an embodiment of the present invention, wherein fig. (a) is a schematic view illustrating a front structure of the watch; FIG. b is a schematic view of the back structure of the watch; FIG. C is a schematic view of the pressing operation; FIG. d is a schematic view of the band removed.
Detailed Description
In order to more clearly illustrate the technical solutions of the present invention, the following embodiments are described in further detail with reference to the accompanying drawings and examples, and it is obvious that the following descriptions are only some examples of the present invention, and it is obvious for a person skilled in the art that other examples can be obtained according to these examples without any inventive work.
Referring to fig. 1 to 13, a bottom-pressing quick-release retractable pin self-locking watchband comprises a watchband body 1 and a connecting device 2 arranged at the end of the watchband body 1 and used for connecting a watch body (watchcase), wherein the connecting device 2 comprises retractable pins 21 which are respectively arranged at two sides of the end of the watchband body 1 and can be extended and protruded out of the side surface of the watchband to connect the watch body and a key mechanism 22 used for controlling the retractable pins 21 to extend and retract so as to realize the disassembly and assembly of the watchband; the key mechanism 22 includes a fixed body 221 for mounting a member and a latch key 222 mounted in the fixed body 221 for pressing operation, a first elastic member 223 for maintaining an initial state of the latch key 222 is provided between the fixed body 221 and the latch key 222, the latch key 222 is provided with a guide arm 2221 abutting against the retractable pin 21 to control the retractable pin 21 to extend and retract, and the first elastic member 223 makes an end of the retractable pin 21 keep a state of protruding from a side surface of an end of the band body 1 by the guide arm 2221. Specifically, a case ear hole matched with the telescopic needle 21 is formed in the watch body, when the watchband is installed, the latch button 222 is pressed to enable the telescopic needle 21 to be retracted into the side face of the watchband, then the end part of the watchband is placed into the connecting position of the watch body, the telescopic needle 21 is aligned with the case ear hole, the latch button 222 is released, the end part of the telescopic needle 21 is inserted into the case ear hole and kept under the action of the first elastic piece 223, and the connection of the watchband and the watch body is achieved; when the watch band is detached, the latch button 222 is pressed to release the retractable pin 21 from the case ear hole of the watch body, and the watch band can be detached. The watchband dismouting easy operation need not with the help of any instrument, can realize easily tearing open and trade the watchband.
In one embodiment, the retractable needle 21 includes a latch needle 211 and a positioning tube 212 for receiving the latch needle 211; the locking pin 211 is provided with a first shaft section 2111 and a second shaft section 2112, the diameter of the first shaft section 2111 is larger than that of the second shaft section 2112, the first shaft section 2111 is provided with a limiting inner groove 2114, and the second shaft section 2112 is provided with a second elastic part 213; the front end of the stage tube 212 is closed and matched with the diameter of the second shaft section 2112 of the latch needle 211, the inner wall of the stage tube 212 is provided with a limit inner protrusion 2122 matched with the limit inner groove 2114, and the outer wall of the stage tube 212 is provided with a limit outer groove 2121. The second elastic member 213 is generally a flexible spring, and the second elastic member 213 is sleeved on the second shaft section 2112 of the latch pin 211, and has one end abutting against the front end of the positioning tube 212 and the other end abutting against the step between the first shaft section 2111 and the second shaft section 2112. The inner diameter of the stage pipe 212 is matched with the outer diameter of the first shaft section 2111 of the latch needle 211, and during installation, the latch needle 211 is inserted from the rear end of the stage pipe 212, so that the limiting inner protrusion 2122 of the stage pipe 212 is clamped into the limiting inner groove 2114 of the first shaft section 2111 of the latch needle 211, and the axial limiting of the latch needle 211 in the stage pipe 212 is realized; at this time, the second elastic element 213 is in a compressed state, so that the second shaft section 2112 of the latch pin 211 is completely retracted into the position tube 212 when not being subjected to an external force, and generally, the end surface of the second shaft section 2112 of the latch pin 211 is flush with the front end surface of the position tube 212. Preferably, the axial width of the limiting inner groove 2114 of the first shaft section 2111 of the latch needle 211 is positively correlated to the length of the second shaft section 2112 of the latch needle 211 capable of protruding out of the front end surface of the stage pipe 212, that is, the protruding length of the second shaft section 2112 of the latch needle 211 can be limited while the latch needle 211 is prevented from being disengaged from the stage pipe 212. When no external force is applied, the latch button 222 pushes the latch pin 211 under the action of the first elastic member 223 to overcome the elastic force of the second elastic member 213, so that the second shaft 2112 protrudes out of the side of the watch band and is kept, and the watch band connection is realized; the latch button 222 is pressed to compress the first elastic member 223, and the latch needle 211 is completely retracted into the positioning tube 212 under the action of the second elastic member 213, so as to assemble and disassemble the watch band.
In an embodiment, the latch key 222 has a boss 2222, and two sides of the boss 2222 are respectively provided with a guiding arm 2221, i.e. the transverse center section of the latch key 222 is an i-shaped structure, which reserves a space for the telescopic action of the telescopic needle 21.
In one embodiment, the latch button 222 has a projection 2222, and the first elastic member 223 is disposed on the projection 2222. Preferably, the boss 2222 is provided with a blind hole 2223 or a protrusion for installing the first elastic member 223, the inner diameter of the blind hole 2223 matches with the outer diameter of the first elastic member 223, and the outer diameter of the protrusion matches with the inner diameter of the first elastic member 223. If the boss 2222 is provided with the blind hole 2223, the first elastic member 223 is disposed in the blind hole 2223; if the projection 2222 is provided with a projection, the first elastic member 223 is inserted on the projection.
In a specific embodiment, the end of the guiding arm 2221 is provided with a guiding inclined surface 2224, the end of the telescopic needle 21 is provided with a guiding groove 2113 matching with the guiding arm 2221, and the bottom of the guiding groove 2113 is a guiding inclined surface 2115 matching with the guiding inclined surface 2224. Specifically, the guiding groove 2113 is disposed at the end of the first shaft 2111 of the latch pin 211, the guiding inclined surface 2115 is inclined from the end of the first shaft 2111 of the latch pin 211 to the second shaft 2112, the guiding inclined surface 2224 at the end of the guiding arm 2221 abuts against the guiding inclined surface 2115 at the end of the latch pin 211, the first elastic member 223 pushes the latch key 222 to slide along the guiding inclined surface 2115 and is positioned by the guiding inclined surface 2115, the latch key 222 is pressed to compress the first elastic member 223, and the second elastic member 213 pushes the latch pin 211 to contract inward along the guiding inclined surface 2224.
In one embodiment, the fixing body 221 has a first recess 2211 for accommodating the first elastic member 223 and the locking button 222, and the two end sides of the fixing body 221 are respectively provided with a first through hole 2212 communicated with the first recess 2211;
a second groove 11 for accommodating the fixing body 221 is formed in the end portion of the watchband body 1, the shape of the second groove 11 is matched with the shape of the fixing body 221, second through holes 12 communicated with the second groove 11 are formed in two sides of the end portion of the watchband body 1 respectively, and the first through hole 2212 is aligned with the second through holes 12;
the retractable needle 21 sequentially passes through the second through hole 12 and the first through hole 2212 and abuts against the guide arm 2221 of the latch key 222. Specifically, the positioning tube 212 of the retractable pin 21 sequentially passes through the second through hole 12 and the first through hole 2212 and is axially fixed, the fixing body 221 is fixed in the second groove 11 at the end of the watchband body 1, and the latch pin 211 axially moves in the positioning tube 212 to realize the connection or disconnection of the watchband and the watch body.
In order to realize the axial positioning of the telescopic needle 21, the bottoms of the two ends of the fixing body 221 are respectively provided with a limiting groove 2213 communicated with the first through hole 2212, a limiting elastic sheet 23 extending into the first through hole 2212 is arranged in the limiting groove 2213, and the telescopic needle 21 is provided with a limiting outer groove 2121 matched with the limiting elastic sheet 23. Specifically, the limiting outer groove 2121 is arranged on the outer wall surface of the stage tube 212, and when the telescopic needle 21 is inserted in place, the limiting elastic sheet 23 is clamped into the limiting outer groove 2121 on the outer wall surface of the stage tube 212, so that the axial limiting of the telescopic needle 21 is realized, and the telescopic needle 21 is prevented from being released.
Preferably, the limiting groove 2213 is provided with a fixing plug 24 for fixing the limiting elastic sheet 23, and the fixing plug 24 is tightly arranged in the limiting groove 2213; the limiting elastic sheet 23 is a 6-shaped steel sheet, the limiting groove 2213 is an oval groove, the side wall of the oval groove is communicated with the first through hole 2212, the fixing plug 24 is made of rubber beads, and the rubber beads are tightly fixed in the limiting groove 2213 by elastic deformation of rubber; when the device is installed, the 6-shaped steel sheet is firstly placed into the limiting groove 2213, the free end 231 of the 6-shaped steel sheet protrudes into the first through hole 2212, and then the rubber beads are tightly pressed in the limiting groove 2213 to prop against the 6-shaped steel sheet.
The clasp body, the second elastic member 213 and the clasp button 222 are sequentially placed into the second groove 11 at the end of the watchband body 1, the clasp button 222 is pressed into the first groove 2211, then the retractable needle 21 is inserted from the second through hole 12 from the two sides of the watchband body 1 and penetrates out of the first through hole 2212 to abut against the guide arm 2221 of the clasp button 222, and the clasp button 222 is released, so that the watchband assembly is completed. When the watch band is detached, the watch is turned over, the latch keys 222 are lightly pressed by fingers, the first elastic piece 223 is compressed to enable the latch keys 222 to move, the guide arms 2221 of the latch keys 222 are separated from the guide grooves 2113 of the telescopic needles 21, the pressure on the telescopic needles 21 at two sides is relieved, at the moment, the latch needles 211 extending out of two sides of the watch band are inwards contracted under the elastic force of the second elastic pieces 213, and when the second shaft sections 2112 of the latch needles 211 are completely retracted into the level pipe 212, the connection between the watch band and the watch body is relieved, and the watch band can be easily detached.
In a specific embodiment, the watch comprises a watch body and a watchband, wherein the watchband adopts the bottom-pressing quick-release telescopic pin self-locking watchband with any structure.
The utility model discloses a pressing the hasp button of watchband bottom can make the flexible needle throw off the table body, will stretch out the needle and unblank the knot button with the pine behind the alignment of table body connecting portion after holding the hasp button, can install the watchband and show the body, whole watchband dismouting process need not the professional, need not with the help of any instrument, anybody can all easily pull down the watchband from the table body or install the watchband, realizes easily tearing open fast and trades the watchband.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A bottom-pressing quick-release telescopic needle self-locking watchband comprises a watchband body and a connecting device arranged at the end part of the watchband body and used for connecting a watch body, and is characterized in that the connecting device comprises telescopic needles which are respectively arranged at two sides of the end part of the watchband body and can be stretched out of the side surface of the watchband to connect the watch body and a key mechanism used for controlling the telescopic action of the telescopic needles to realize the disassembly and assembly of the watchband; the button mechanism comprises a fixed body and a latch button arranged in the fixed body and used for pressing operation, a first elastic piece used for keeping the initial state of the latch button is arranged between the fixed body and the latch button, the latch button is provided with a guide arm which is abutted against the telescopic needle to control the telescopic action of the telescopic needle, and the end part of the telescopic needle is kept protruding out of the side face of the end part of the watchband body by the first elastic piece through the guide arm.
2. The bottom-pressing quick release retractable pin self-locking watchband as claimed in claim 1, wherein the retractable pin comprises a latch pin and a positioning tube for accommodating the latch pin; the locking pin is provided with a first shaft section and a second shaft section, the diameter of the first shaft section is larger than that of the second shaft section, the first shaft section is provided with a limiting inner groove, and the second shaft section is provided with a second elastic piece; the front end of the stage tube is closed and is matched with the diameter of the second shaft section of the locking needle, the inner wall of the stage tube is provided with a limiting inner bulge matched with the limiting inner groove, and the outer wall of the stage tube is provided with a limiting outer groove.
3. The bottom-pressed, quick-release, retractable pin, self-locking wristband as recited in claim 1, wherein the locking button has a boss, and guide arms are provided on either side of the boss.
4. The bottom-pressed, quick-release, retractable pin, self-locking wristband as recited in claim 1, wherein the locking button has a protrusion, and the first elastic element is disposed on the protrusion.
5. The bottom-pressing quick release and retractable pin self-locking watchband as claimed in claim 3 or 4, wherein the boss is provided with a blind hole or a protrusion for mounting the first elastic member, the inner diameter of the blind hole is matched with the outer diameter of the first elastic member, and the outer diameter of the protrusion is matched with the inner diameter of the first elastic member.
6. The bottom-pressed quick release pogo pin self-locking wristband as recited in claim 1, wherein the end of the guiding arm is provided with a guiding slope, the end of the pogo pin is provided with a guiding groove matching the guiding arm, and the bottom of the guiding groove is a guiding slope matching the guiding slope.
7. The bottom-pressing quick release retractable pin self-locking watchband as claimed in claim 1, wherein the fixing body is provided with a first groove for accommodating the first elastic element and the locking button, and the side surfaces of the two ends of the fixing body are respectively provided with a first through hole communicated with the first groove;
the end part of the watchband body is provided with a second groove for accommodating the fixing body, the appearance of the second groove is matched with that of the fixing body, two sides of the end part of the watchband body are respectively provided with a second through hole communicated with the second groove, and the first through hole is aligned with the second through hole;
the telescopic needle penetrates through the second through hole and the first through hole in sequence and then abuts against the guide arm of the lock catch key.
8. The bottom-pressing quick release retractable pin self-locking watchband as claimed in claim 7, wherein the bottom of each end of the fixing body is provided with a limiting groove communicated with the first through hole, a limiting elastic sheet extending into the first through hole is arranged in each limiting groove, and the retractable pin is provided with a limiting outer groove matched with the limiting elastic sheet.
9. The bottom-pressing quick release retractable pin self-locking watchband as claimed in claim 8, wherein the limiting groove is provided with a fixing plug for fixing the limiting elastic sheet, and the fixing plug is arranged in the limiting groove in a pressing manner.
10. A wristwatch comprising a watch body and a watchband, wherein the watchband is a push-bottom quick release retractable pin self-locking watchband according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920359553.4U CN210054858U (en) | 2019-03-21 | 2019-03-21 | Press end quick detach telescopic pin auto-lock watchband and wrist-watch thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920359553.4U CN210054858U (en) | 2019-03-21 | 2019-03-21 | Press end quick detach telescopic pin auto-lock watchband and wrist-watch thereof |
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| Publication Number | Publication Date |
|---|---|
| CN210054858U true CN210054858U (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920359553.4U Active CN210054858U (en) | 2019-03-21 | 2019-03-21 | Press end quick detach telescopic pin auto-lock watchband and wrist-watch thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN210054858U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109924618A (en) * | 2019-03-21 | 2019-06-25 | 瑞信五金(河源)有限公司 | By the flexible self-locking watchband of needle of bottom Quick Release and its wrist-watch |
| CN113679153A (en) * | 2020-05-19 | 2021-11-23 | 华为技术有限公司 | Wearable equipment |
| CN114886207A (en) * | 2022-06-24 | 2022-08-12 | 歌尔股份有限公司 | Belt body and wearable equipment |
| WO2024002037A1 (en) * | 2022-06-28 | 2024-01-04 | 瑞信五金(河源)有限公司 | Watchband and watch |
-
2019
- 2019-03-21 CN CN201920359553.4U patent/CN210054858U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109924618A (en) * | 2019-03-21 | 2019-06-25 | 瑞信五金(河源)有限公司 | By the flexible self-locking watchband of needle of bottom Quick Release and its wrist-watch |
| CN109924618B (en) * | 2019-03-21 | 2024-04-05 | 瑞信五金(河源)有限公司 | Self-locking watchband with bottom-pressed quick-release telescopic needle and watch with same |
| CN113679153A (en) * | 2020-05-19 | 2021-11-23 | 华为技术有限公司 | Wearable equipment |
| CN114886207A (en) * | 2022-06-24 | 2022-08-12 | 歌尔股份有限公司 | Belt body and wearable equipment |
| WO2024002037A1 (en) * | 2022-06-28 | 2024-01-04 | 瑞信五金(河源)有限公司 | Watchband and watch |
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