Quick-release spring bar watch buckle mechanism
By designing a quick-release spring bar clasp mechanism, which uses a rotating compass to drive the threaded post and linkage block, the problem of accidental activation of the spring bar structure is solved, achieving stable installation and removal of the spring bar and preventing the watch strap from accidentally falling off.
Patent Information
- Application Number
- CN202520037804.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-01-08
AI Technical Summary
The existing spring bar structure is prone to accidental contact in daily life, causing the watch strap to come off unexpectedly, indicating room for improvement.
Design a quick-release spring bar clasp mechanism. By rotating the compass, the threaded post and linkage block are driven to move the spring bar relative to or in opposite directions, avoiding accidental disengagement. A sealed shell and glued structure are used to improve stability.
This effectively prevents the watch strap from accidentally coming off when touched, protecting the integrity and safety of the watch.
Smart Images

Figure CN223810442U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to watch accessory technology field, specifically point to a kind of quick-release ear watch buckle mechanism. BACKGROUND
[0002] Ear is a key component in watch manufacturing, mainly to connect the watchband and watch shell, ensure that watchband is firmly installed on watch shell. It is also known as Spring Bar, is the professional terminology in watch for the link steel bar between watchband and watch dial. In the design and manufacture of watch, ear is an indispensable part, it not only bears the function of connecting watchband and watch shell, but also has the important functions of adjusting watchband length, protecting internal parts of watch.
[0003] When disassembling ear, corresponding tool needs to be used, two ends of ear are extruded and extracted from ear hole, in order to simplify this step in prior art, make disassembly more convenient, structure enabling two ends of ear to link can be appeared, two ends of ear are retracted by pressing one button, ear and watchband can be quickly disassembled. But in actual application, the protruding button on watchband is easy to be touched by mistake in daily life, causing accidental disconnection of watchband, and there is room for improvement. UTILITY MODEL CONTENT
[0004] The utility model solves the above-mentioned technical problem that ear and watchband are quickly disassembled and improved, and provides a quick-release ear watch buckle mechanism which is not easy to be touched by mistake.
[0005] To solve the above technical problem, the technical scheme provided by the utility model is as follows: a quick-release ear watch buckle mechanism, comprising a watchband; the end of the watchband is provided with a mounting gap; further comprising:
[0006] A mounting block is located in the mounting gap; a sealed housing is arranged in the mounting block; ear rods are slidably arranged at both ends of the sealed housing; the ear rods extend out of the watchband at both ends;
[0007] A quick-release structure is located in the sealed housing; a threaded column is longitudinally arranged in the sealed housing; a compass is arranged on the upper end of the threaded column extending out of the sealed housing; a horizontal bar is arranged on the compass; a linkage block is threadedly connected to the outer side of the threaded column; the linkage block can drive the ear rods to move relatively or oppositely.
[0008] Further, a through hole one capable of accommodating the ear rods is arranged on both sides of the sealed housing; a through hole two corresponding to the through hole one is arranged on the watchband and close to both ends.
[0009] Further, the mounting block and the mounting gap, the sealed housing and the mounting block are all glued.
[0010] Further, the lower end of the sealing shell is provided with a base, and the upper end surface of the base is parallel to the upper end surface of the sealing shell.
[0011] Further, the linkage block is an inverted circular truncated cone, and two connecting ears are slidably connected to the two sides of the linkage block.
[0012] Further, opposite sides of the connecting ear are provided with limiting sliding blocks, and the outer side of the linkage block is provided with limiting sliding grooves capable of being slidably connected with the limiting sliding blocks.
[0013] The utility model has the advantages that compared with the prior art, the utility model has the advantages that:
[0014] The rotating compass drives the threaded rod to rotate, drives the linkage block to move up and down, and drives the two lug bars to move away from each other or towards each other through the inclined surface, so that the two ends of the lug bar are separated from the lug holes at the end of the dial, and the installation or disassembly is completed.
[0015] The compass is not easy to cause the lug bar to be separated when being touched by mistake, and needs force to rotate, so that the watchband falling off can be avoided to cause the dial to be damaged or lost. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a structural schematic diagram of the utility model.
[0017] Figure 2 is a watchband structure schematic diagram of the utility model.
[0018] Figure 3 is an installation block structure schematic diagram of the utility model.
[0019] Figure 4 is a quick release structure schematic diagram of the utility model.
[0020] Figure 5 is a linkage block structure schematic diagram of the utility model.
[0021] As shown in the drawings: 1, watchband, 2, installation gap, 3, installation block, 4, sealing shell, 5, lug bar, 6, through hole one, 7, through hole two, 8, threaded column, 9, base, 10, compass, 11, horizontal bar, 12, linkage block, 13, connecting ear, 14, limiting sliding block, 15, limiting sliding groove. DETAILED DESCRIPTION
[0022] The utility model will be further described in detail in combination with the drawings.
[0023] Example one, in combination with the drawings Figure 1 , 2A quick-release earring table buckle mechanism, comprising a watchband 1; the end of the watchband 1 is provided with a mounting gap 2;
[0024] Further comprising a mounting block 3 located in the mounting gap 2 and integrated with the watchband 1; a sealed housing 4 is provided in the mounting block 3; the mounting block 3 and the mounting gap 2 and the sealed housing 4 and the mounting block 3 are all glued to improve the stability of the connection;
[0025] The drawings are combined Figure 3 , 4 Both ends of the sealed housing 4 are slidably provided with an earring rod 5, and both ends of the earring rod 5 extend out of the watchband 1;
[0026] Specifically, both sides of the sealed housing 4 are provided with a through hole one 6 capable of accommodating the earring rod 5, and the watchband 1 and close to both ends are provided with a through hole two 7 corresponding to the through hole one 6; both ends of the earring rod 5 extend out of the through hole one 6 and extend into the support fixedly provided at both ends of the watch dial and the ear hole accommodating the earring rod 5, realizing the installation of the earring rod 5 and the watchband 1 and the watch dial;
[0027] The drawings are combined Figure 3 , 4 , 5, further comprising a quick-release structure; located inside the sealed housing 4; comprising a threaded column 8 longitudinally rotatingly provided in the sealed housing 4; specifically, a base 9 is provided at the lower end of the sealed housing 4, and the upper end surface of the base 9 is parallel to the upper end surface of the sealed housing 4; the upper end of the base 9 is rotationally connected with the threaded column 8; since the lower end of the sealed housing 4 is an inclined surface, in order to realize the normal rotation of the threaded column 8, the base 9 is provided to provide a surface parallel to the upper end of the sealed housing 4, facilitating the rotation of the threaded column 8;
[0028] A compass 10 is provided on the upper end of the threaded column 8 extending out of the sealed housing 4, and a horizontal bar 11 is provided on the compass 10, which protrudes from the compass 10, facilitating the rotation of the compass 10 by force;
[0029] A linkage block 12 is threadedly connected to the outer side of the threaded column 8, which can drive the earring rod 5 to move relatively or away; specifically, the linkage block 12 is an inverted circular truncated cone, and the two sides are slidably connected with a connecting lug 13, and the mutually away sides of the connecting lug 13 are respectively connected with the corresponding earring rod 5;
[0030] In the above structure, rotating the compass 10 drives the threaded column 8 to rotate, so that the linkage block 12 can move up and down on the outer side of the threaded column 8, so that the inclined outer side of the linkage block 12 moves from top to bottom, which can gradually extrude the connecting lug 13 and the corresponding earring rod 5 to move outward and extend out of the through hole two 7 and into the ear hole at the end of the watch dial, realizing the installation; when disassembly is needed, reverse rotation of the compass 10 can realize the retraction of the earring rod 5 into the through hole two 7, realizing the disassembly with the watch dial;
[0031] In addition, opposite sides of the connecting lug 13 are provided with limiting sliding blocks 14, and the outer side of the linkage block 12 is provided with limiting sliding grooves 15 capable of being slidably connected with the limiting sliding blocks 14; the limiting sliding blocks 14 and the limiting sliding grooves 15 are all dovetail-shaped in cross section; the limiting sliding blocks 14 and the limiting sliding grooves 15 can limit the connecting lug 13 without affecting the movement of the connecting lug 13, so as to avoid the connecting lug 13 from being detached from the linkage block 12; in addition, the linkage block 12 can drive the connecting lug 13 to move along the limiting sliding grooves 15 when moving upward.
[0032] The above describes the utility model and its implementation mode, and this description is not restrictive, and the drawings shown are only one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structure modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.
Claims
1. A quick release ear hook mechanism for a watch band (1); characterized in that: The watchband (1) end is provided with a mounting gap (2); further comprising: The mounting block (3) is located in the mounting gap (2); the mounting block (3) is provided with a sealed housing (4) inside, both ends of the sealed housing (4) are provided with a lug bar (5) slidingly, both ends of the lug bar (5) extend out of the watchband (1); Quick release structure; located inside the sealed housing (4); including a threaded column (8) provided longitudinally rotating in the sealed housing (4), the threaded column (8) extends out of the sealed housing (4) and is provided with a compass (10) on the upper end, the compass (10) is provided with a horizontal bar (11) on the upper end; the threaded column (8) is threadedly connected with a linkage block (12) on the outside, the linkage block (12) can drive the lug bar (5) to move relatively or away from each other.
2. A quick release lugscrew mechanism according to claim 1, wherein: Both sides of the sealed housing (4) are provided with a through hole one (6) capable of accommodating the lug bar (5), the watchband (1) and close to both ends are provided with a through hole two (7) corresponding to the through hole one (6).
3. A quick release lugscrew mechanism according to claim 1, wherein: The mounting block (3) and the mounting gap (2), the sealed housing (4) and the mounting block (3) are glued.
4. A quick release lugscrew mechanism according to claim 1, wherein: The base (9) is provided in the lower end of the sealed housing (4), the upper end surface of the base (9) is parallel to the upper end surface of the sealed housing (4); the upper end of the base (9) is rotatably connected with the threaded column (8).
5. A quick release lugscrew mechanism according to claim 1, wherein: The linkage block (12) is an inverted circular truncated cone, both sides of the linkage block (12) are slidingly connected with a connecting lug (13), the side of the connecting lug (13) away from each other is connected with the corresponding lug bar (5).
6. A quick release lugscrew mechanism according to claim 5, wherein: The opposite sides of the connecting lug (13) are provided with a limiting sliding block (14), the outside of the linkage block (12) is provided with a limiting sliding groove (15) capable of slidingly connecting with the limiting sliding block (14); the limiting sliding block (14) and the limiting sliding groove (15) are both dovetail-shaped in cross section.