Pressing type spring bar

Through the innovative design of the push-button assembly and the fixing assembly, the problem of spring bar structure being easy to fall off and difficult to install in watch connection is solved, achieving quick disassembly and fastening effect, improving the convenience and stability of use.

CN223787226UActive Publication Date: 2026-01-13DONGGUAN TELIJIA HARDWARE TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520286528.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-13
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

The existing spring bar structure is prone to detachment when connecting to a watch and is difficult to install and remove, affecting the connection effect and making the installation and removal process inconvenient.

Method used

The design employs a push-button assembly and a fixing assembly, enabling quick disassembly and installation via a telescopic spring and push-button body. Combined with the fixing effect of the inner column, threaded column, and limit ring, it enhances connection stability.

Benefits of technology

It enables quick installation and removal of spring bars, improves ease of use, and enhances the connection and fixation between the watch and the spring bars.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223787226U_ABST
    Figure CN223787226U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of connectors, and discloses a press-type spring bar, which comprises a mounting structure, a press rod assembly and a fixing assembly, a mounting plate is arranged outside the mounting structure, a connecting block is arranged on one side of the mounting plate, and a protective sleeve is mounted at the top of the mounting plate; a connecting rod is arranged outside the pressing rod assembly, telescopic springs are arranged on the two sides of the connecting rod, pressing rod bodies are installed in the telescopic springs, and connecting pieces are installed at the tops of the pressing rod bodies. Inner columns are arranged on the two sides of the exterior of the fixing assembly, threaded columns are installed at the bottoms of the inner columns, nuts are arranged at the tops of the inner columns, and the bottoms of the inner columns are sleeved with limiting rings. According to the utility model, the spring bar structure is rapidly mounted and dismounted by arranging the pressing rod assembly, and the fixing effect of the connecting position of the watch and the spring bar is enhanced by arranging the fixing assembly.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of connector technology, specifically a press-type spring ear. Background Technology

[0002] Spring bars are steel bars that connect the watch strap to the watch case. Most watches are secured by spring bars. Specifically, they are the connecting parts between the watch strap and the watch case. Spring bars generally consist of four parts: a hollow spring bar head, a round straight tube, and a spring. Their main function is to connect the watch and the strap to form a fixed structure.

[0003] Application number CN208863653U discloses a spring bar for connecting the dial and strap of a watch. It includes a spring bar stem and a spring cap mounted on one end of the spring bar stem. The end of the spring bar near the spring cap has a connecting hole. The connecting hole includes an opening, a threaded section, and a smooth section located between the opening and the threaded section. A first protrusion protrudes from the inner wall of the smooth section. The spring cap includes a first connecting rod and a first convex cap protruding from one end of the first connecting rod. The first connecting rod includes a threaded section threaded to the threaded section and a smooth section located between the threaded section and the first convex cap and engaging with the smooth section. A second protrusion protrudes from the outer wall of the smooth section, engaging with the first protrusion and locking between the first protrusion and the threaded section. In this invention, the first and second protrusions engage, making it difficult for the first connecting rod to dislodge from the connecting hole, thus making the connection between the spring cap and the spring bar more stable.

[0004] In the existing technology, the spring bar is constructed as a whole by components such as the spring bar, the spring bar cap, and the threaded section to achieve the connection function. The outer wall of the bare section has a second protrusion that engages with the first protrusion and is locked between the first protrusion and the threaded hole section to achieve the connection function. This makes it easy for the spring bar to fall off at the position where it is connected to the watch, thus affecting the connection effect with the watch. Furthermore, the second protrusion on the outer wall of the spring bar engages with the threaded hole section, which makes the connection tight but difficult to install and disassemble, and inconvenient for quick installation and use. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a press-type spring bar, comprising an installation structure, a press rod assembly, and a fixing assembly. The installation structure has an external mounting plate, a connecting block on one side of the mounting plate, and a protective sleeve on the top of the mounting plate. The press rod assembly has an external connecting rod, telescopic springs on both sides of the connecting rod, a press rod body installed inside the telescopic springs, and a connector installed on the top of the press rod body. The fixing assembly has internal columns on both sides, threaded columns installed at the bottom of the internal columns, nuts on the top of the internal columns, and a limiting ring fitted at the bottom of the internal columns.

[0007] The watch features a push-button assembly. Telescopic springs on both sides of the connecting rod work in conjunction with the push-button body to enable push-button installation and removal. Pressing the top of the push-button body causes the internal telescopic springs to retract downwards, loosening the connection between the connecting rod and the watch strap, allowing for quick removal or alignment of the spring bars. This facilitates rapid installation and removal of the spring bar structure, improving its usability.

[0008] Additionally, a fixing component is provided. By installing the fixing component at the connection point with the watch, the inner posts on both sides work with the threaded posts and the limiting ring to achieve a fixing effect, thereby strengthening the fixing effect between the watch connection point and the spring bar, and enhancing the tightness during use.

[0009] Furthermore, the mounting plate is an arc-shaped plate with a concave bottom. The mounting plate has connecting blocks at both ends of its inner side. Each connecting block has two sets of square blocks of equal size that are adapted to and connected to one side of the mounting plate. The connecting blocks have openings inside them. The openings are circular and extend through both sides of the connecting blocks. The protective sleeve has the same shape as the mounting plate and is located at the center of the outer side of the protective sleeve.

[0010] Furthermore, the connecting rod is a circular rod, the telescopic spring is adapted to be connected to both sides of the connecting rod and is provided in two sets with equal length, the pressing rod is provided in two sets of "T"-shaped rods and the bottom is equipped with a movable column, the movable column is a circular column and is movably connected to the bottom of the pressing rod, and the connecting component includes a connecting rod and a limiting collar.

[0011] Furthermore, the inner column has two sets of cylindrical bodies of equal size distributed in relative positions. The threaded column is adapted to be connected to the bottom of the inner column. The nut is circular and connected to the center of the top of the inner column. The limiting ring is circular and is fitted and connected to the outside of the threaded column.

[0012] Furthermore, the mounting plate has a through hole on one side of the concave plate at the bottom, which extends through to the opposite side. The through holes are circular, of equal size, and distributed in relative positions. The through holes are adapted to connect with the inner column.

[0013] Furthermore, the connecting rod is cylindrical and a limiting collar is fitted around its bottom end. The limiting collar is circular and fits snugly against the outside of the connecting rod.

[0014] Furthermore, the threaded post has two sets distributed in opposite positions, and the threaded post has a threaded groove and a threaded line on its outside. The threaded groove is a square groove and is distributed alternately with the threaded line.

[0015] This utility model has the following beneficial effects:

[0016] (1) This utility model: A pressing rod assembly is provided. The pressing rod body is equipped with telescopic springs on both sides of the connecting rod to achieve pressing installation and disassembly. By pressing the top of the pressing rod body, the internal telescopic springs contract downward, and the connection between the connecting rod and the watch strap loosens and falls off, thereby realizing the quick disassembly or alignment installation of the spring bar. This enables the quick installation and disassembly of the spring bar structure and improves the quick use of the spring bar structure.

[0017] (2) This utility model: A fixing component is set up. By installing the fixing component at the connection with the watch, the inner post on both sides is provided with a matching thread post and a limiting ring to achieve the fixing effect, which strengthens the fixing effect between the watch connection position and the spring bar, and strengthens the fastening effect during use.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0021] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the installation structure of this utility model;

[0023] Figure 4 This is a partial schematic diagram of the pressing rod structure of this utility model;

[0024] Figure 5 This is a schematic diagram of the fixing component structure of this utility model;

[0025] The attached diagram lists the components represented by each number as follows:

[0026] In the diagram: 1. Installation structure; 2. Press rod assembly; 3. Fixing assembly; 101. Mounting plate; 102. Connecting block; 103. Protective sleeve; 201. Connecting rod; 202. Telescopic spring; 203. Press rod body; 204. Connector; 301. Inner column; 302. Threaded column; 303. Nut; 304. Limiting ring. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figures 1-5 As shown, this utility model is a press-type spring bar, including an installation structure 1, a press rod assembly 2, and a fixing assembly 3. The installation structure 1 is provided with an installation plate 101 on the outside, a connecting block 102 on one side of the installation plate 101, and a protective sleeve 103 on the top of the installation plate 101. The press rod assembly 2 is provided with a connecting rod 201 on the outside, and telescopic springs 202 are provided on both sides of the connecting rod 201. The press rod body 203 is installed inside the telescopic spring 202, and a connector 204 is installed on the top of the press rod body 203. The fixing assembly 3 is provided with inner posts 301 on both sides of the outside, threaded posts 302 are installed at the bottom of the inner posts 301, nuts 303 are provided at the top of the inner posts 301, and limiting rings 304 are sleeved on the bottom of the inner posts 301.

[0029] The push-button assembly 2 is provided. The push-button body 203 is equipped with telescopic springs 202 on both sides of the connecting rod 201 to enable push-button installation and removal. By pressing the top of the push-button body 203, the internal telescopic springs 202 retract downwards, and the connection between the connecting rod 201 and the watch strap loosens and falls off, so as to realize the quick removal or alignment installation of the spring bar. This makes the spring bar structure quick to install and remove, and improves the quick use of the spring bar structure.

[0030] Additionally, a fixing component 3 is provided. By installing the fixing component 3 at the connection point with the watch, the inner posts 301 on both sides are matched with the threaded posts 302 and the limiting rings 304 to achieve a fixing effect, thereby strengthening the fixing effect between the watch connection point and the spring bar, and enhancing the fastening effect during use.

[0031] The mounting plate 101 is an arc-shaped plate with a concave bottom. The mounting plate 101 has connecting blocks 102 at both ends of its inner side. The connecting blocks 102 have two sets of square blocks of equal size that are adapted to and connected to one side of the mounting plate 101. The connecting blocks 102 have openings inside, which are circular and extend through both sides of the connecting blocks 102. The protective sleeve 103 has the same shape as the mounting plate 101 and is located at the center of the outer side of the protective sleeve 103.

[0032] The connecting rod 201 is a circular rod. The telescopic spring 202 is adapted to be connected to both sides of the connecting rod 201 and is provided in two sets with equal length. The pressing rod 203 is provided in two sets, both of which are "T" shaped rods and have movable columns installed at the bottom. The movable columns are circular columns and are movably connected to the bottom of the pressing rod 203. The connecting piece 204 includes a connecting rod and a limiting collar.

[0033] The inner column 301 has two sets of cylindrical bodies of equal size distributed in relative positions. The threaded column 302 is adapted to the bottom of the inner column 301. The nut 303 is circular and is connected to the center of the top of the inner column 301. The limiting ring 304 is circular and is fitted to the outside of the threaded column 302.

[0034] The mounting plate 101 has a through hole on one side of the concave plate at the bottom, which extends through to the opposite side. The through holes are circular, of equal size, and distributed in relative positions. The through holes are adapted to and connected to the inner column 301.

[0035] The connecting rod is cylindrical and has a limiting collar fitted around its bottom. The limiting collar is circular and fits snugly against the outside of the connecting rod.

[0036] The threaded post 302 has two sets of relatively distributed threaded grooves and threaded lines on its exterior. The threaded grooves are square grooves and are distributed alternately with the threaded lines.

[0037] Working principle: When in use, the two sides of the pressing rod assembly 2 are moved downward through the pressing rod body 203, causing the internal telescopic spring 202 to press down on the connecting rod 201, achieving alignment with the watch strap. Then, the connecting rod 201 is manually pressed again to fit and install with both sides of the watch strap, realizing quick disassembly or alignment of the spring bar. The connecting block 102 in the installation structure 1 has an internal opening. The watch is aligned with both sides of the opening and fixed with the fixing assembly 3. It is connected through the inner post 301 and the threaded post 302 and the limiting ring 304 are installed in the appropriate position to limit and fix it, thereby strengthening the tightness of the connection between the spring bar and the watch.

[0038] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A press type ear, comprising a mounting structure (1), a pressing rod assembly (2) and a fixing assembly (3), characterized in that: the mounting structure (1) is externally provided with a mounting plate (101), one side of the mounting plate (101) is provided with a connecting block (102), and the top of the mounting plate (101) is provided with a protective sleeve (103); the pressing rod assembly (2) is externally provided with a connecting rod (201), both sides of the connecting rod (201) are provided with telescopic springs (202), the telescopic springs (202) are internally provided with pressing rod bodies (203), and the top of the pressing rod bodies (203) is provided with connecting pieces (204); the fixing assembly (3) is externally provided with inner columns (301) on both sides, the bottom of the inner columns (301) is provided with threaded columns (302), the top of the inner columns (301) is provided with nuts (303), and the bottom of the inner columns (301) is provided with limiting rings (304).

2. The press-to-ear according to claim 1, wherein: The mounting plate (101) is an arc-shaped plate and a concave-shaped plate at the bottom, the mounting plate (101) and the inner side of both ends are provided with connecting blocks (102), the connecting blocks (102) are provided with two groups of square blocks and are connected with one side of the mounting plate (101) in a matching manner, the connecting blocks (102) are internally provided with through openings, the through openings are circular and penetrate through both sides of the connecting blocks (102), and the protective sleeve (103) is the same as the mounting plate (101) in shape and is located at the central position outside the protective sleeve (103).

3. The press-to-ear of claim 2, wherein: The connecting rod (201) is a circular rod body, the telescopic springs (202) are connected with both sides of the connecting rod (201) in a matching manner and are provided with two groups and are equal in length, the pressing rod bodies (203) are provided with two groups of "T"-shaped rod bodies and are internally provided with movable columns, the movable columns are circular columns and are movably connected with the bottom of the pressing rod bodies (203), and the connecting pieces (204) comprise connecting rod bodies and limiting sleeve rings.

4. The press-to-ear according to claim 3, wherein: The inner columns (301) are provided with two groups of cylindrical bodies and are equal in size and are distributed in opposite positions, the threaded columns (302) are connected with the bottom of the inner columns (301) in a matching manner, the nuts (303) are circular and are connected with the top of the inner columns (301) at the central position, and the limiting rings (304) are circular rings and are embeddedly connected with the outside of the threaded columns (302).

5. The press-to-ear of claim 2, wherein: The bottom concave-shaped plate of the mounting plate (101) is provided with a through hole and penetrates through the opposite side, the through hole is circular and equal in size and is distributed in opposite positions, and the through hole is connected with the inner columns (301) in a matching manner.

6. The press-to-ear of claim 3, wherein: The connecting rod body is a cylindrical body and is externally provided with a limiting sleeve ring at the bottom end, and the limiting sleeve ring is a circular ring and is attachedly connected with the outside of the connecting rod body.

7. The push-type raw earing according to claim 4, characterized in that: The threaded columns (302) are provided with two groups and are distributed in opposite positions, the threaded columns (302) are externally provided with threaded grooves and threaded lines, and the threaded grooves are square grooves and are distributed with the threaded lines in an alternating manner.

Citation Information

Patent Citations

  • Spring bar and watch

    CN208863653U