CN220419811U - Pressing dismounting watchcase - Google Patents
Pressing dismounting watchcase Download PDFInfo
- Publication number
- CN220419811U CN220419811U CN202320270254.XU CN202320270254U CN220419811U CN 220419811 U CN220419811 U CN 220419811U CN 202320270254 U CN202320270254 U CN 202320270254U CN 220419811 U CN220419811 U CN 220419811U
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- Prior art keywords
- groove
- elastic
- case body
- mounting groove
- rotating arm
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- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001147114 Gonorynchiformes Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The utility model discloses a press-detachable watchcase, which comprises a watchcase body, a casing ear and a press elastic lock catch assembly arranged on the watchcase body; the case body is provided with a mounting groove, and the inner wall of the mounting groove is concavely provided with a groove inwards; the shell ear is convexly provided with a protruding part which is matched in the groove towards the side wall of the watch case body, the lower end surface of the protruding part is concavely provided with a clamping groove, and the clamping groove is provided with an extending port; the pressing elastic lock catch assembly comprises an elastic lock catch piece which is rotatably arranged in the mounting groove and a pressing piece which drives the elastic lock catch piece to rotate; the elastic locking piece is provided with an elastic pivoting part for elastically pivoting the inner wall of the mounting groove, a first rotating arm and a second rotating arm which are respectively positioned at the upper end and the lower end of the elastic pivoting part, a clamping part which is used for being matched with the clamping groove is arranged on the first rotating arm, and the pressing piece is in driving connection with the second rotating arm; the watch case is convenient and firm to assemble and convenient to maintain and replace the watchband subsequently without using external tools for disassembly and assembly.
Description
Technical Field
The utility model relates to the technical field of watchcases, in particular to a press-detachable watchcase.
Background
Existing watches generally comprise a case and a wristband, the case being connected to the wristband by means of a watch ear. The ear usually refers to the protruding part of the case for connection to the wristband. The existing watch ear and watch case are of an integrated design, and if consumers need to replace watchbands with different specifications and colors, the watchbands and the watch ear are designed to be detachable. However, since the watchband is a detachable structure, the connection part of the watchband and the watch ear is easy to be damaged through multiple disassembly, so that the watchband cannot be assembled normally, and the normal use of the subsequent watch is affected. In addition, the disassembly of the conventional watchband is generally carried out by using external tools, and the disassembly is troublesome.
Accordingly, in the present patent application, the applicant has studied a new technical solution.
Disclosure of Invention
In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and it is a primary object of the present utility model to provide a press-detachable watch case, which does not need to be detached by external tools, so that the assembly between the case ear and the watch case body is convenient and firm, and the subsequent maintenance and replacement of the watch band are facilitated.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a press-detachable watch case comprises a case body and a case ear for connecting a watchband, wherein the case ear is detachably connected with the case body;
the watch case also comprises a pressing elastic lock catch assembly arranged on the watch case body;
the outer peripheral side of the watch case body is concavely provided with a mounting groove for mounting the shell ear, and the inner wall of the mounting groove is concavely provided with a groove;
the shell ear is convexly provided with a protruding part which is adapted to the inside of the groove towards the side wall of the watch case body, the lower end surface of the protruding part is concavely provided with a clamping groove, and the clamping groove is provided with an extending port;
the elastic pressing lock catch assembly comprises an elastic lock catch piece which is rotatably arranged in the mounting groove and a pressing piece which is used for driving the elastic lock catch piece to rotate;
the elastic locking piece is provided with an elastic pivoting part for elastically pivoting the inner wall of the mounting groove, a first rotating arm and a second rotating arm which are respectively positioned at the upper end and the lower end of the elastic pivoting part, a clamping part which is used for being matched with the clamping groove is arranged on the first rotating arm, and the pressing piece is in driving connection with the second rotating arm;
when the shell ear is required to be assembled, an acting force is firstly applied to the pressing piece, the reset elastic element of the elastic pivoting part is compressed and deformed, the first rotating arm and the buckling part thereof rotate inwards, then the shell ear is arranged in the mounting groove, the acting force on the pressing piece is relieved at the moment, the second rotating arm is reset under the resetting acting force of the reset elastic element of the elastic pivoting part, the first rotating arm is reset outwards, and the buckling part is self-stretched into the clamping groove to lock the shell ear;
when the shell ear is required to be disassembled, an acting force is firstly applied to the pressing piece, the reset elastic element of the elastic pivoting part is compressed and deformed, the first rotating arm rotates inwards to drive the clamping part to withdraw from the clamping groove from the extending opening, and then the watch case body can be disassembled.
As a preferable scheme, the inner wall of the mounting groove is convexly provided with a first pivoting part and a second pivoting part which are arranged along the circumference of the case body at intervals, the first pivoting part and the second pivoting part are respectively provided with a first jack, and the elastic pivoting part is rotatably inserted into the first jack.
As a preferable scheme, the inner wall of the mounting groove is further concavely provided with a first abdication groove for the rotation of the elastic locking piece, and the first abdication groove is communicated with the groove.
As a preferable scheme, the pressing piece comprises a vertical part extending vertically and a driving part extending from the upper end of the vertical part towards the shell ear;
the lower end face of the watch case body is provided with an accommodating groove which is communicated with the mounting groove in an upward concave mode, the vertical portion of the pressing piece extends out of the watch case body through the mounting groove and the accommodating groove in sequence to form a pressing portion, and the driving portion is abutted to the inner bottom wall of the mounting groove.
As a preferable scheme, a second abdication groove for rotating the elastic locking piece is concavely arranged on the side wall of the shell ear facing to the watch case body, and the second abdication groove is provided with a lower end opening.
As a preferable mode, the mounting groove is provided to extend in the circumferential direction of the case body.
Compared with the prior art, the watch case has obvious advantages and beneficial effects, and particularly, the technical proposal has the advantages that the elastic lock catch assembly is pressed to be matched with the clamping groove of the watch case ear without external tools for disassembly and assembly, so that the watch case ear and the watch case body are convenient and firm to assemble, and the watch case is convenient to maintain and replace subsequently;
secondly, through the detachable design of pressing the elastic lock catch assembly, the assembly positioning effect is good, the damaged parts can be replaced independently, and the maintenance cost is reduced;
and the whole structural design is ingenious and reasonable, the connection and the assembly among the parts are convenient and firm, and the stability and the reliability of the subsequent finished watch in the use process are ensured.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic view of a three-dimensional assembly structure according to an embodiment of the present utility model;
FIG. 2 is a first exploded view of an embodiment of the present utility model (mainly showing the state after the shell is removed);
FIG. 3 is a schematic view of a second exploded structure of an embodiment of the present utility model (mainly showing an exploded state of the pressing elastic latch assembly);
FIG. 4 is a schematic view of a latch according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a shell ear structure according to an embodiment of the present utility model;
FIG. 6 is a schematic view of a partially enlarged structure of an embodiment of the present utility model (mainly showing a state after assembling the shell ears);
fig. 7 is a schematic view of another partial enlarged structure of an embodiment of the present utility model (mainly showing a state before the shell is detached).
The attached drawings are used for identifying and describing:
10. case body 11, mounting groove
111. Groove 112, first relief groove
113. First pivot 114, second pivot
115. First jack
12. Containing groove
20. Shell ear
21. Protruding part 211, clamping groove
22. Second abdicating groove
30. Elastic locking piece
31. Latch 311 and latch part
312. Avoidance groove 313, second jack
32. Reset elastic element
33. Split shaft 331, annular portion
332. First and second plug parts 333, 333
40. Pressing piece
41. Vertical portion 42, drive portion.
Detailed Description
Referring to fig. 1 to 7, which show a specific structure of an embodiment of the present utility model, a press-detachable case includes a case body 10 and a case ear 20 for attaching a wristband, the case ear 20 being detachably attached to the case body 10.
The case body 10 is provided with a mounting groove 11 recessed inward on the outer peripheral side thereof for mounting the case ear 20, and the mounting groove 11 is provided to extend in the circumferential direction of the case body 10. A receiving groove 12 communicating with the mounting groove 11 is concavely provided on the lower end surface of the case body 10.
The inner wall of the mounting groove 11 is concavely provided with a groove 111 and a first abdication groove 112 for rotating the elastic locking piece 3130, and the first abdication groove 112 is communicated with the groove 111;
the inner wall of the mounting groove 11 protrudes toward the case body 10 and has a first pivot portion 113 and a second pivot portion 114 arranged at intervals along the circumferential direction of the case body 10, the groove 111 is located above the first pivot portion 113 and the second pivot portion 114, and the first abdication groove 112 is located between the first pivot portion 113 and the second pivot portion 114. The first pivot portion 113 and the second pivot portion 114 are respectively provided with a first jack 115, and the elastic pivot portion is rotatably inserted into the first jack 115.
The case ear 20 is provided with a convex portion 21 which is fitted in the groove 111 toward the side wall of the case body 10, a catching groove 211 is concavely provided on the lower end face of the convex portion 21, and the catching groove 211 has an extending port.
The case ear 20 is recessed toward the case body 10 toward the side wall of the case body 10, and is provided with a second relief groove 22 for rotation of an elastic catch member 3130 described below, the second relief groove 22 having a lower end opening.
Also included is a push elastic latch assembly mounted on the case body 10; the pressing elastic locking assembly comprises an elastic locking member 3130 rotatably installed in the installation groove 11 and a pressing member 40 for driving the elastic locking member 3130 to rotate;
the pressing member 40 includes a vertical portion 41 extending vertically and a driving portion 42 extending from an upper end of the vertical portion 41 toward the housing ear 20. The vertical portion 41 of the pressing member 40 extends out of the case body 10 through the mounting groove 11 and the receiving groove 12 in order to form a pressing portion, and the driving portion 42 abuts against the inner bottom wall of the mounting groove 11.
The elastic locking member 3130 has an elastic pivoting portion for elastically pivoting the inner wall of the mounting groove 11, and a first rotating arm and a second rotating arm respectively located at the upper end and the lower end of the elastic pivoting portion, the first rotating arm is provided with a fastening portion 311 adapted to the fastening groove 211, and the pressing member 40 is in driving connection with the second rotating arm.
In this embodiment, the elastic latch 3130 includes a latch 31, a rotating shaft, and a return elastic element 32, where the latch 31 is pivotally connected to the case body 10 through the rotating shaft, and the return elastic element 32 is sleeved on the rotating shaft. The shaft includes two rotating shafts 33, the rotating shafts 33 have an annular portion 331, a first plug portion 332 and a second plug portion 333 respectively located at the inner and outer ends of the annular portion 331, and the outer diameter of the first plug portion 332 is larger than the outer diameter of the second plug portion 333. The rotating shaft and the reset elastic element 32 form the elastic pivoting portion, and the fastening portion 311 is formed at the upper end of the locking member 31.
The latch 31 is concavely provided with a avoidance groove 312 towards the side wall of the case body 10, the left and right wall surfaces of the avoidance groove 312 are respectively provided with a second insertion hole 313, two ends of the reset elastic element 32 are respectively sleeved on the first insertion parts 332 of the two-part rotating shaft 33 and then are arranged in the avoidance groove 312, the second insertion parts 333 are rotatably inserted in the second insertion holes 313, and the second insertion parts 333 extend out of the latch 31 and are rotatably inserted in the first insertion holes 115.
The following generally describes the assembly and disassembly process:
when the shell ear 20 is required to be assembled, an acting force is firstly applied to the pressing piece 40, the reset elastic element 32 of the elastic pivoting part is compressed and deformed, the first rotating arm and the clamping part 311 thereof rotate inwards, then the shell ear 20 is arranged in the mounting groove 11, the acting force on the pressing piece 40 is released at the moment, the second rotating arm is reset under the reset acting force of the reset elastic element 32 of the elastic pivoting part, the first rotating arm is reset outwards, and the clamping part 311 is matched in the clamping groove 211 from the extending port to lock the shell ear 20;
when the case ear 20 is to be detached, an acting force is applied to the pressing piece 40, the reset elastic element 32 of the elastic pivoting portion is compressed and deformed, and the first rotating arm rotates inwards to drive the fastening portion 311 to withdraw from the clamping groove 211 from the extending opening, so that the case body 10 can be detached.
The design key point of the watch case is that the elastic lock catch assembly is matched with the clamping groove of the case ear, and the case ear and the watch case body are assembled conveniently and firmly without external tools, so that the watch case is convenient to maintain and replace subsequently;
secondly, through the detachable design of pressing the elastic lock catch assembly, the assembly positioning effect is good, the damaged parts can be replaced independently, and the maintenance cost is reduced;
and the whole structural design is ingenious and reasonable, the connection and the assembly among the parts are convenient and firm, and the stability and the reliability of the subsequent finished watch in the use process are ensured.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.
Claims (6)
1. A press-detachable watch case comprises a case body and a case ear for connecting a watchband, wherein the case ear is detachably connected with the case body;
the method is characterized in that: the watch case also comprises a pressing elastic lock catch assembly arranged on the watch case body;
the outer peripheral side of the watch case body is concavely provided with a mounting groove for mounting the shell ear, and the inner wall of the mounting groove is concavely provided with a groove;
the shell ear is convexly provided with a protruding part which is adapted to the inside of the groove towards the side wall of the watch case body, the lower end surface of the protruding part is concavely provided with a clamping groove, and the clamping groove is provided with an extending port;
the elastic pressing lock catch assembly comprises an elastic lock catch piece which is rotatably arranged in the mounting groove and a pressing piece which is used for driving the elastic lock catch piece to rotate;
the elastic locking piece is provided with an elastic pivoting part for elastically pivoting the inner wall of the mounting groove, a first rotating arm and a second rotating arm which are respectively positioned at the upper end and the lower end of the elastic pivoting part, a clamping part which is used for being matched with the clamping groove is arranged on the first rotating arm, and the pressing piece is in driving connection with the second rotating arm;
when the shell ear is required to be assembled, an acting force is firstly applied to the pressing piece, the reset elastic element of the elastic pivoting part is compressed and deformed, the first rotating arm and the buckling part thereof rotate inwards, then the shell ear is arranged in the mounting groove, the acting force on the pressing piece is relieved at the moment, the second rotating arm is reset under the resetting acting force of the reset elastic element of the elastic pivoting part, the first rotating arm is reset outwards, and the buckling part is self-stretched into the clamping groove to lock the shell ear;
when the shell ear is required to be disassembled, an acting force is firstly applied to the pressing piece, the reset elastic element of the elastic pivoting part is compressed and deformed, the first rotating arm rotates inwards to drive the clamping part to withdraw from the clamping groove from the extending opening, and then the watch case body can be disassembled.
2. The push-to-disassemble watchcase of claim 1, wherein: the inner wall of the mounting groove is provided with a first pin joint part and a second pin joint part which are arranged at intervals along the circumferential direction of the case body in a protruding way towards the case body, the first pin joint part and the second pin joint part are provided with first insertion holes, and the elastic pin joint part is rotatably inserted into the first insertion holes.
3. The push-to-disassemble watchcase of claim 1, wherein: the inner wall of the mounting groove is further concavely provided with a first abdication groove for the elastic locking piece to rotate, and the first abdication groove is communicated with the groove.
4. The push-to-disassemble watchcase of claim 1, wherein: the pressing piece comprises a vertical part extending vertically and a driving part extending from the upper end of the vertical part towards the shell ear;
the lower end face of the watch case body is provided with an accommodating groove which is communicated with the mounting groove in an upward concave mode, the vertical portion of the pressing piece extends out of the watch case body through the mounting groove and the accommodating groove in sequence to form a pressing portion, and the driving portion is abutted to the inner bottom wall of the mounting groove.
5. The push-to-disassemble watchcase of claim 1, wherein: the shell lug is concave to be equipped with the second groove of stepping down that is used for supplying elasticity latch fitting pivoted towards the lateral wall of watchcase main part, the second groove of stepping down has the lower extreme opening.
6. The push-to-disassemble watchcase of claim 1, wherein: the mounting groove is provided to extend in a circumferential direction of the case body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320270254.XU CN220419811U (en) | 2023-02-20 | 2023-02-20 | Pressing dismounting watchcase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320270254.XU CN220419811U (en) | 2023-02-20 | 2023-02-20 | Pressing dismounting watchcase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220419811U true CN220419811U (en) | 2024-01-30 |
Family
ID=89651488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320270254.XU Active CN220419811U (en) | 2023-02-20 | 2023-02-20 | Pressing dismounting watchcase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220419811U (en) |
-
2023
- 2023-02-20 CN CN202320270254.XU patent/CN220419811U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |