Watch

Abstract

The utility model discloses a watch, which comprises a watchcase and a watchband, the watchcase is provided with a first quick release assembly, the first quick release assembly comprises a loop, the loop is provided with a connecting column, the central axis of the connecting column is arranged along a first direction, and the surface of the connecting column is provided with a circumferential clamping groove; the watchband is further provided with a second quick release assembly, the second quick release assembly comprises a head bead and a spring wave nail, the head bead is provided with an assembly hole matched with the radial size of the connecting column, and the spring wave nail is arranged in the head bead in the mode that the head of the spring wave nail extends into the assembly hole; the second quick-release assembly is assembled to the first quick-release assembly, and in the process that the assembling holes are connected to the connecting columns in a sleeving mode, the spring wave nails are embedded into the clamping grooves of the connecting columns to lock the connecting columns. The connecting columns are inserted into the assembling holes, and the spring wave nails extend out of the assembling holes and are clamped with the clamping grooves of the connecting columns, so that the watchband and the watchcase can be easily mounted and dismounted, and the mounting convenience of the watchcase and the watchband is improved.

Description

Technical Field

[0001] The present application relates to the technical field of watches, and more specifically, to a watch. Background Art

[0002] A watch, or wristwatch, is an instrument worn on the wrist to measure / display time. A watch usually consists of a clasp, a strap and a case. The clasp is mostly made of stainless steel or titanium and is a movable device.

[0003] With the development of the times and the advancement of technology, watches have gradually evolved a quick-release and interchangeable design for watch cases and straps. Conventional watch cases and straps are roughly connected to the two sides of the watch case through the ears on both sides of the strap, or the ears on both sides of the watch case are connected to the straps on both sides. Regardless of whether the ears are set on the watch case or the strap, they are connected by a pin pivot connection, and need to be installed and disassembled with tools. The installation and disassembly are difficult, and the connection between the strap and the case is usually a stacked connection, and the connection part has a large thickness. Utility Model Content

[0004] In order to improve the convenience of installation and disassembly of a watch case and a watch strap, the utility model provides a watch, including a watch case and a watch strap, at least one end of the watch case has a first quick-release component, each of the first quick-release components includes at least one ear, the ear has a connecting column with a central axis arranged along a first direction, and the surface of the connecting column is provided with a circumferential groove; at least one end of the watch strap has a second quick-release component, the second quick-release component includes a head bead and a spring wave nail, the head bead has an assembly hole adapted to the radial size of the connecting column, and the spring wave nail is arranged in the head bead in a manner that the head extends into the assembly hole; the second quick-release component is assembled to the first quick-release component in a manner that the central axis of the assembly hole of the head bead is sleeved onto the connecting column along the first direction, and in the process of the assembly hole being sleeved onto the connecting column, the head of the spring wave nail is pressed back and is embedded in the slot of the connecting column when it is opposite to the slot of the connecting column to lock the connecting column.

[0005] Preferably, the watch case has two first quick-release components, and the two first quick-release components are respectively located at the six o'clock and twelve o'clock positions of the watch case;

[0006] The two ends of the watchband are respectively provided with the second quick-release assembly; or, the watchband has two watchband sections, and the free end of each watchband section is respectively provided with the second quick-release assembly.

[0007] Preferably, each of the first quick-release components includes two ears, and each of the second quick-release components includes a head bead and two spring wave nails, the two ears are symmetrically arranged on both sides of the six o'clock or twelve o'clock direction, the heads of the two spring wave nails respectively protrude into two assembly holes symmetrically arranged on both sides of the head bead, and the two ears are respectively embedded in the assembly holes on both sides of the head bead through connecting columns and are tightly pressed against both sides of the head bead.

[0008] Preferably, countersunk holes are symmetrically provided on both sides of the head bead near the ear, the assembly hole vertically passes through the countersunk holes, and the countersunk holes form a blind hole and a through hole on both sides of the assembly hole, the blind hole is located on the side of the assembly hole away from the outer wall of the head bead, the through hole is located between the assembly hole and the outer wall of the head bead, and the spring wave nail passes through the through hole and the assembly hole and is installed in the blind hole.

[0009] Preferably, first mounting grooves are respectively provided on the outer circumferential surface of the watch case at positions corresponding to eleven o'clock and one o'clock, five o'clock and seven o'clock; each of the ears comprises a connecting block and a supporting plate, the inner side of the connecting block is adapted to the first mounting groove, the supporting plate is connected to the outer side of the ear, and the bottom end of the connecting column is vertically connected to the upper surface of the supporting plate; an assembly hole arranged along a second direction and connected to the interior of the watch case is provided in the first mounting groove, the inner side of the connecting block has a threaded hole arranged along the second direction, and the ear is assembled to the watch case by means of a screw passing through the assembly hole from the interior of the watch case and threadedly connected to the threaded hole; the second direction is perpendicular to the outer circumferential surface of the watch case.

[0010] Preferably, a first assembly groove is formed between two ears of the same first quick-release component; the first assembly groove is adapted to the end of the head bead close to the watch case, and when the connecting column is engaged with the spring wave pin, the two sides of the head bead are tightly pressed against the groove walls of the two first assembly grooves.

[0011] Preferably, an adjustment button for adjusting the time is provided on the outer circumference of the watch case corresponding to six o'clock or twelve o'clock; at least one of the head beads is provided with a first clearance groove for accommodating the adjustment button, and the opening of the first clearance groove is located on the side of the head bead facing the watch case.

[0012] Preferably, at least one of the head beads is also provided with a first connecting surface connected to the watch strap, the first connecting surface is located on the peripheral side of the first make way groove, the watch strap is provided with a second make way groove adapted to the first make way groove, the watch strap is wrapped around the surface of the head bead and seals the countersunk hole opening, and the side wall of the watch strap is clamped between the head bead and the two ears.

[0013] Preferably, at least one of the head beads is provided with a first fitting surface adapted to the side of the watch case, the first fitting surface is provided at the end surface of the head bead close to the watch case, and the watch strap covers the head bead and is clamped between the ear and the head bead.

[0014] Preferably, the watch case is also provided with a second mounting groove connected to the first mounting groove, the second mounting groove is connected to a side of the first mounting groove close to each other, and the second mounting groove is arranged around the side wall of the watch case in parallel with the second direction.

[0015] Compared with the prior art, the utility model has the following beneficial effects: by inserting the connecting column into the assembly hole and engaging the spring wave nail with the slot of the connecting column, the connecting column and the head bead are quickly connected, thereby realizing quick installation and disassembly of the watch strap and the watch case, and improving the convenience of installation and disassembly of the watch strap. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is an exploded view of a watch according to an embodiment of the present application;

[0017] Figure 2 is an exploded view from another perspective of a watch according to an embodiment of the present application;

[0018] Figure 3 is a side view of a watch according to an embodiment of the present application;

[0019] Figure 4 It is a cross-sectional view of a watch according to an embodiment of the present application.

[0020] Description of Reference Numerals

[0021] 1. Watch case; 11. First mounting slot; 111. Fixing hole; 12. Second mounting slot; 2. Watch strap; 21. Second clearance slot; 3. First quick-release assembly; 31. Ear; 311. Connecting column; 312. Slot; 313. Connecting block; 314. Support plate; 315. Threaded hole; 4. Second quick-release assembly; 41. Head bead; 411. Assembly hole; 412. Countersunk hole; 413. First clearance slot; 414. First connecting surface; 415. First fitting surface; 42. Spring wave nail. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] like Figure 1-4 As shown, a watch disclosed by the utility model.

[0024] See also Figure 1 and Figure 2 The watch in this embodiment includes a watch case 1 and a watch band 2. At least one end of the watch case 1 has a first quick-release assembly 3. Each first quick-release assembly 3 includes at least one ear 31. The ear 31 has a connecting column 311 with a central axis arranged along a first direction. In this embodiment, the first direction is a clamping direction perpendicular to the surface of the watch case 1 (see Figure 3 ), and the surface of the connecting column 311 is provided with a circumferential groove 312; at least one end of the strap 2 has a second quick-release component 4, the second quick-release component 4 includes a head bead 41 and a spring wave nail 42, the head bead 41 has an assembly hole 411, the size of the assembly hole 411 is adapted to the radial size of the connecting column 311, the spring wave nail 42 is arranged in the head bead 41 in such a way that the head extends into the assembly hole 411, the second quick-release component 4 is assembled to the first quick-release component 3 in such a way that the central axis of the assembly hole 411 of the head bead 41 is sleeved onto the connecting column 311 along the first direction, and in the process of the assembly hole 411 being sleeved onto the connecting column 311, the head of the spring wave nail 42 is pressed back and is embedded in the slot 312 of the connecting column 311 when it is opposite to the groove 312 of the connecting column 311 to lock the connecting column 311.

[0025] Specifically, the second quick-release component 4 is moved closer to the connecting column 311 along the first direction until the connecting column 311 is inserted into the assembly hole 411 and abuts against the spring wave nail 42, and the spring wave nail 42 is pushed out of the assembly hole 411 by the connecting column 311 until the connecting column 311 is completely inserted into the assembly hole 411, and the spring wave nail 42 slides into the slot 312 of the connecting column 311 and abuts against the inner wall of the slot 312, so as to realize the clamping connection between the connecting column 311 and the spring wave nail 42, thereby realizing the connection between the second quick-release component 4 and the first quick-release component 3, and realizing the rapid installation of the watch case 1 and the watch strap 2; when disassembling, it is only necessary to pull out the second quick-release component 4 in the opposite direction of the connection direction, which is simple to operate, thereby greatly improving the convenience of installation and disassembly of the watch case 1 and the watch strap 2.

[0026] In one embodiment of the present invention, see Figure 2 The watch case 1 has two first quick-release components 3, and the two first quick-release components 3 are respectively located at the six o'clock and twelve o'clock directions of the watch case 1; the two ends of the watch strap 2 respectively have two second quick-release components 4 that cooperate with the first quick-release components 3, and the two ends of the watch case 1 are connected to the two watch straps 2 by cooperating with the two first quick-release components 3 and the two second quick-release components 4; or, the watch strap 2 has two connected watch strap sections, and the free end of each watch strap section has a second quick-release component 4, so that the watch can be worn by only connecting the first quick-release component 3 and the second quick-release component 4, thereby improving the convenience of wearing and removing the watch.

[0027] In one embodiment of the present invention, see Figure 4 Each first quick-release component 3 includes two ears 31, and each second quick-release component 4 includes a head bead 41 and two spring wave nails 42. The two ears 31 are symmetrically arranged on both sides of the six o'clock or twelve o'clock direction. The heads of the two spring wave nails 42 protrude from the two assembly holes symmetrically arranged on both sides of the head bead 41, and the two ears 31 are respectively embedded in the assembly holes 411 on both sides of the head bead 41 through the connecting column 311 and are tightly pressed against the two sides of the head bead 41. Specifically, the second quick-release component 4 is inserted between the two ears 31 through the head bead 41, and the connection between the first quick-release component 3 and the second quick-release component 4 is realized by the connecting columns 311 of the two ears 31 and the spring wave nails 42 located on the side wall. The two ears 31 can limit the two sides of the second quick-release component 4 while realizing the connection between the first quick-release component 3 and the second quick-release component 4, so as to prevent the second quick-release component 4 from rotating along the axis direction of the connecting column 311, thereby improving the connection stability of the first quick-release component 3 and the second quick-release component 4.

[0028] In one embodiment of the present invention, the head bead 41 is symmetrically provided with countersunk holes 412 on both sides close to the ear 31 (see Figure 2 ), the assembly hole 411 vertically passes through the countersunk hole 412 and the countersunk hole 412 forms a blind hole and a through hole on both sides of the assembly hole 411, the blind hole is located on the side of the assembly hole 411 away from the outer wall of the head bead 41, and the through hole is located between the outer walls of the assembly hole 411 and the head bead 41, the spring wave nail 42 passes through the through hole and the assembly hole 411 and is installed in the blind hole, and is inserted into the assembly hole 411 through the connecting column 311 to be clamped with the spring wave nail 42, and the spring wave nail 42 is fixed in the blind hole, thereby fixing the spring wave nail 42 on the head bead 41, and at the same time realizing the installation of the first quick-release component 3 and the second quick-release component 4, the installation of the spring wave nail 42 is also quick and simple, which further improves the convenience of installation and disassembly of the watch case 1 and the watch strap 2.

[0029] In one embodiment of the present invention, first mounting grooves 11 are respectively provided at 11 o'clock, 1 o'clock, 5 o'clock and 7 o'clock on the outer circumference of the watch case 1. Each ear 31 includes a connecting block 313 and a supporting plate 314 (see Figure 1 ), the connecting block 313 is located at one end of the ear 31 close to the watch case 1, the inner side is adapted to the first mounting groove 11, and the connecting block 313 is arranged parallel to the first direction along the length direction; the supporting plate 314 is connected to the outer side of the ear 31, and the bottom end of the connecting column 311 is vertically connected to the upper surface of the supporting plate 314; the first mounting groove 11 is provided with a second direction (the second direction is perpendicular to the outer peripheral surface of the watch case, see Figure 3) is provided with a fixing hole 111 connected to the inside of the watch case 1, the inner side of the connecting block 313 has a threaded hole 315 arranged along the second direction, the screw passes through the fixing hole 111 on the side of the watch case 1 from the inside of the watch case 1 and is threadedly connected with the threaded hole of the connecting block 313, and the ear 31 is assembled to the watch case 1 along the second direction. Specifically, the same first quick-release component 3 is connected to the watch case 1 through any group of eleven points and one point, five points and seven points respectively, and the screw passes through the watch case 1 to connect with the connecting block 313, so that the first quick-release component 3 and the watch case 1 can be installed and disassembled conveniently, and the first quick-release component 3 can be replaced at any time. The connecting block 313 is embedded in the first installation groove 11, and the connection stability of the connecting block 313 and the side wall of the watch case 1 can also be improved.

[0030] In one embodiment of the utility model, in the two ears 31 of the same first quick-release component 3, the side walls of the two connecting blocks 313 and the inner walls of the ears 31 adjacent to the connecting blocks 313 and the support plate 314 are semi-enclosed to form a first assembly groove, and the first assembly groove is adapted to the two sides of the head bead 41 close to one end of the watch case 1, and when the connecting column 311 is engaged with the spring wave nail 42, the bottom surface of the head bead 41 is supported on the bottom of the first assembly groove, and the two side walls of the head bead 41 are tightly pressed against the groove walls of the two first assembly grooves, thereby supporting the head bead 41 and increasing the connection area between the head bead 41 and the ear 31, which can improve the connection stability of the first quick-release component 3 and the second quick-release component 4.

[0031] In one embodiment of the present invention, a regulating button for adjusting the time is provided on the outer circumference of the watch case 1 at 6 o'clock or 12 o'clock; at least one head bead 41 is provided with a first clearance groove 413 (see Figure 4 ), the first clearance groove 413 is located on the side where the head bead 41 fits the watch case 1, and the opening of the first clearance groove 413 faces the side of the watch case 1, which can reasonably utilize the space and improve the space utilization rate of the second quick-release assembly 4.

[0032] In one embodiment of the present invention, at least one head bead 41 is further provided with a first connection surface 414 connected to the strap 2 (see Figure 1 ), the first connecting surface 414 is located on the circumferential side of the first evacuation groove 413, the strap 2 is provided with a second evacuation groove 21 adapted to the first evacuation groove 413, the strap 2 is covered on the surface of the head bead 41 and the countersunk hole 412 is blocked, the side wall of the strap 2 is clamped between the head bead 41 and the two ears 31, glue is applied on the first connecting surface 414, and the strap 2 is covered with the first connecting surface 414 and connected to the head bead 41 by means of glue, and the side wall of the head bead 41 is covered and pressed against the ears 31 on both sides, so as to improve the tightness of the connection between the strap 2 and the first quick-release assembly 3, thereby improving the connection stability between the strap 2 and the watch case 1.

[0033] In one embodiment of the present invention, at least one head bead 41 is provided with a first fitting surface 415 (see Figure 1 ), the first fitting surface 415 is an arc-shaped surface arranged on the end face of the head bead 41 close to the watch case 1, the first fitting surface 415 is adapted to the side wall of the watch case 1, the strap 2 covers the head bead 41 and is clamped between the ear 31 and the head bead 41, thereby improving the tightness of the connection between the strap 2 and the head bead 41 and the ear 31, and further improving the connection stability between the watch case 1 and the strap 2.

[0034] In one embodiment of the present invention, the watch case 1 is further provided with a second mounting groove 12 (see Figure 1 ), the second mounting groove 12 is connected to the side of the first mounting groove 11 that is close to each other, and the second mounting groove 12 is arranged around the side wall of the watch case 1 in parallel with the second direction. Specifically, the height of the second mounting groove 12 is adapted to the thickness of the support plate 314. When the connecting block 313 is inserted into the first mounting groove 11, the support plate 314 can be embedded in the second mounting groove 12 and connected to the watch case 1, thereby increasing the connection area between the ear 31 and the watch case 1 and improving the connection stability between the ear 31 and the watch case 1.

[0035] The above are only preferred specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A watch, comprising a watch case and a watch strap, characterized in that: At least one end of the watch case has a first quick-release component, each of the first quick-release components includes at least one ear, the ear has a connecting column with a central axis arranged along a first direction, and the surface of the connecting column is provided with a circumferential groove; at least one end of the watch strap has a second quick-release component, the second quick-release component includes a head bead and a spring wave nail, the head bead has an assembly hole adapted to the radial size of the connecting column, and the spring wave nail is arranged in the head bead in a manner that the head extends into the assembly hole; the second quick-release component is assembled to the first quick-release component in a manner that the central axis of the assembly hole of the head bead is sleeved onto the connecting column along the first direction, and in the process of the assembly hole being sleeved onto the connecting column, the head of the spring wave nail is pressed back and is embedded in the slot of the connecting column when it is opposite to the slot of the connecting column to lock the connecting column.

2. The watch according to claim 1, characterized in that: The watch case has two first quick-release components, and the two first quick-release components are respectively located at the six o'clock and twelve o'clock positions of the watch case; The two ends of the watchband are respectively provided with the second quick-release assembly; or, the watchband has two watchband sections, and the free end of each watchband section is respectively provided with the second quick-release assembly.

3. The watch according to claim 2, characterized in that: Each of the first quick-release components includes two ears, and each of the second quick-release components includes a head bead and two spring wave nails. The two ears are symmetrically arranged on both sides of the six o'clock or twelve o'clock direction. The heads of the two spring wave nails respectively protrude from two assembly holes symmetrically arranged on both sides of the head bead. The two ears are respectively embedded in the assembly holes on both sides of the head bead through connecting columns and are tightly pressed against both sides of the head bead.

4. The watch according to claim 3, characterized in that: The head bead is symmetrically provided with countersunk holes on both sides close to the ears, the assembly hole vertically passes through the countersunk holes, and the countersunk holes form blind holes and through holes on both sides of the assembly hole, the blind hole is located on the side of the assembly hole away from the outer wall of the head bead, the through hole is located between the assembly hole and the outer wall of the head bead, and the spring wave nail passes through the through hole and the assembly hole and is installed in the blind hole.

5. The watch according to claim 3, characterized in that: The outer circumferential surface of the watch case is provided with first mounting grooves corresponding to the eleventh and one, five and seven o'clock positions respectively; each of the ears comprises a connecting block and a supporting plate, the inner side of the connecting block is adapted to the first mounting groove, the supporting plate is connected to the outer side of the ear, and the bottom end of the connecting column is vertically connected to the upper surface of the supporting plate; a fixing hole arranged along a second direction and connected to the interior of the watch case is provided in the first mounting groove, the inner side of the connecting block has a threaded hole arranged along the second direction, and the ear is assembled to the watch case by means of a screw passing through the fixing hole from the interior of the watch case and being threadedly connected to the threaded hole; the second direction is perpendicular to the outer circumferential surface of the watch case.

6. The watch according to claim 3, characterized in that: A first assembly groove is formed between the two ears of the same first quick-release component; the first assembly groove is adapted to the end of the head bead close to the watch case, and when the connecting column is clamped with the spring wave pin, the two sides of the head bead are tightly pressed against the groove walls of the two first assembly grooves.

7. The watch according to claim 4, characterized in that: An adjusting button for adjusting the time is provided on the outer circumference of the watch case at six o'clock or twelve o'clock; at least one of the head beads is provided with a first clearance groove for accommodating the adjusting button, and the opening of the first clearance groove is located on the side of the head bead facing the watch case.

8. The watch according to claim 7, characterized in that: At least one of the head beads is also provided with a first connecting surface connected to the watch strap, and the first connecting surface is located on the peripheral side of the first make way groove. The watch strap is provided with a second make way groove adapted to the first make way groove. The watch strap is wrapped around the surface of the head bead and seals the countersunk hole opening, and the side wall of the watch strap is clamped between the head bead and the two ears.

9. The watch according to claim 2, characterized in that: At least one of the head beads is provided with a first fitting surface adapted to the side of the watch case, the first fitting surface is provided at the end surface of the head bead close to the watch case, and the watch strap covers the head bead and is clamped between the ear and the head bead.

10. The watch according to claim 5, characterized in that: The watch case is also provided with a second mounting groove connected to the first mounting groove, the second mounting groove is connected to a side of the first mounting groove that is close to each other, and the second mounting groove is arranged around the side wall of the watch case in parallel with the second direction.

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