Freely assembled and disassembled spring bar

The design of the node plate structure and fixing structure solves the problems of loose spring bar components and inconvenient installation and disassembly, enabling quick installation and disassembly of spring bars, enhancing the tightness between the strap and the side plate, and improving usage efficiency and ease of cleaning.

CN223787227UActive Publication Date: 2026-01-13DONGGUAN TELIJIA HARDWARE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520382792.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-13
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing spring bar components are prone to loosening during use, affecting the connection effect, and are not easy to install and disassemble, resulting in low efficiency and inconvenient cleaning.

Method used

It adopts a node plate structure and a fixing structure, and realizes convenient installation and quick removal of spring bars through connecting components. Fasteners are used between the strap and the side plate to strengthen the connection and improve the tightness.

Benefits of technology

It enables quick installation and removal of the spring bar structure, improving efficiency and ease of cleaning, while also enhancing the fastening effect between the strap and the side plate, thus improving the practicality of the spring bar.

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Abstract

The utility model relates to the technical field of watch accessories, and discloses a free disassembly and assembly type spring bar which comprises a gusset plate structure, a connecting assembly and a fixing structure, support plates are arranged on the two sides of the outer portion of the gusset plate structure, a connecting block is arranged on one side of each support plate, and a fixing plate is arranged on one side of each connecting block; a connecting plate is arranged outside the connecting assembly, a limiting plate is arranged on one side of the connecting plate, and a pressing block and a fixing screw ring are installed on the two sides of the interior of the connecting plate. A connecting column is arranged outside the fixing structure and sleeved with a reset spring, pressing rods are arranged on the two sides of the connecting column, side plates are arranged on the two sides of each pressing rod, and fasteners are installed on the inner sides of the side plates. According to the spring bar structure, the gusset plate structure and the fixing structure are connected through the connecting assembly, so that the spring bar structure is convenient to mount and quick to dismount, and the fastening performance of the spring bar structure is improved by arranging the fixing structure.
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Description

Technical Field

[0001] This utility model relates to the field of watch accessory technology, specifically a freely detachable spring bar. Background Technology

[0002] Spring bars are the connecting parts that secure the watch strap to the watch dial. In watchmaking terminology, spring bars are mainly used to connect the watch strap and the watch head. They are easy to disassemble and are secure. Spring bars are commonly used in watches to secure the watch strap and the dial, and they are an important part of the watch.

[0003] Application number CN212036330U discloses a spring ear assembly, comprising: a fixing strap with a mounting hole extending through it along its width; a clearance hole penetrating the periphery of the mounting hole; a receiving groove communicating with the clearance hole on the surface of the fixing strap; and a spring ear rod rotatably inserted into the mounting hole. A lever is fixedly connected to the spring ear rod on its outer periphery. Moving the lever rotates the spring ear rod between a first position and a second position. In the first position, the lever is located within the clearance hole; in the second position, the lever is located within the receiving groove. According to this invention, when the user is not using the lever, retracting it into the receiving groove reduces the possibility of the lever scratching the user's skin when the fixing strap is in contact with the user's skin.

[0004] In existing technologies, the connection function is achieved through the cooperation of components such as a fixed strap, spring bar, and lever. By moving the lever, the spring bar can be rotated between a first position and a second position. When the lever is not in use, it is stored in a receiving groove to reduce the possibility of the lever scratching the user. However, during the use of the spring bar, the lever rotates frequently and is prone to loosening, which affects the connection effect. Furthermore, the numerous spring bar components make installation and disassembly difficult, affecting the efficiency of the spring bar components. 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 freely detachable spring bar, comprising a node plate structure, a connecting assembly, and a fixing structure. The node plate structure has support plates on both sides of its exterior, a connecting block on one side of the support plate, and a fixing plate on one side of the connecting block. The connecting assembly has a connecting plate on its exterior, a limiting plate on one side of the connecting plate, and pressure blocks and fixing screw rings installed on both sides of the interior of the connecting plate. The fixing structure has a connecting column on its exterior, a return spring sleeved on the exterior of the connecting column, pressing rods on both sides of the connecting column, side plates on both sides of the pressing rods, and fasteners installed on the inner side of the side plates.

[0007] The system incorporates a node plate structure and a fixing structure, which are connected and used together via connecting components. This facilitates the installation and quick disassembly of the spring ear structure, improving its efficiency in rapid use. It also makes it easier to replace related components and clean the spring ear structure, thus enhancing the convenience of cleaning work.

[0008] In addition, a fixing structure is set up, and fasteners are installed on the inside of the side plate connecting the watch strap. Through the cooperation of the slide bar and the collar, the connection between the watch strap and the side plate is strengthened and tightened, making it more secure during use, thereby improving the tightness and practicality of the spring bar structure.

[0009] Furthermore, the support plate is an arc-shaped plate with two sets symmetrically distributed. The connecting block is located on one side of the support plate and is adapted to connect. Both the connecting block and the bottom of the support plate have through holes. The through holes are circular holes of equal size and distributed in a straight line. A fixing plate is installed on the top of the through holes.

[0010] Furthermore, the connecting plate is an arc-shaped plate with two sets of openings on both sides inside. The openings are square and distributed in opposite positions. The limiting plate is connected to the center of the right side of the connecting plate and is an arc-shaped plate. The limiting plate has a circular connecting opening on the left side and extends to the opposite side. The pressure block is a square block that is adapted to the opening and extends into the interior of the connecting plate. The fixing screw ring is a circular ring and is fitted over the outside of the pressure block.

[0011] Furthermore, the connecting column is cylindrical, the return spring is the same length as the connecting column and connected to both ends, the pressing rod is provided in two sets and adapted to be installed at both ends of the connecting column, the pressing rod is cylindrical and a movable ring is installed at the bottom, the movable ring is circular, the side plate is provided in two sets of arc-shaped plates and an installation port is opened at the center of the bottom, the installation port is the same size as the connecting port and is distributed in a straight line.

[0012] Furthermore, the fixing plate is U-shaped and has fixing bolts installed on the top, and the fixing plate has two sets of symmetrically distributed bolts.

[0013] Furthermore, the bottom of the fixed screw ring is provided with a limiting ring, which is adapted to the bottom of the pressure block. The limiting ring is a square sleeve plate with two sets distributed in opposite positions.

[0014] Furthermore, the fastener includes a slide rod and a collar. The slide rod is cylindrical and has two sets of fittings that are adapted to the inside of the side plate mounting opening. A collar is installed at the bottom of the slide rod, and the collar is circular and adapted to the outside of the slide rod.

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

[0016] (1) This utility model: It sets up a node plate structure and a fixing structure, and connects the two through a connecting component, so that the spring ear structure is easy to install and quick to disassemble, which improves the efficiency of the spring ear structure. At the same time, it is convenient to replace related components and clean, which improves the convenience of cleaning work.

[0017] (2) This utility model: A fixed structure is set up, and fasteners are installed on the inner side of the side plate connecting the watch strap. Through the cooperation of the sliding rod and the collar, the connection between the watch strap and the side plate is strengthened and the connection is more secure during use, thereby improving the tightness and practicality of the spring bar structure.

[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 rear view structure of this utility model;

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

[0023] Figure 4 This is a schematic diagram of the connecting component structure of this utility model;

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

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

[0026] In the diagram: 1. Node plate structure; 2. Connecting component; 3. Fixing structure; 101. Support plate; 102. Connecting block; 103. Fixing plate; 201. Connecting plate; 202. Limiting plate; 203. Pressure block; 204. Fixing screw ring; 301. Connecting column; 302. Return spring; 303. Pressing rod; 304. Side plate; 305. Fastener. 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 freely detachable spring bar, including a node plate structure 1, a connecting component 2, and a fixing structure 3. The node plate structure 1 has support plates 101 on both sides of its exterior, a connecting block 102 on one side of the support plate 101, and a fixing plate 103 on one side of the connecting block 102. The connecting component 2 has a connecting plate 201 on its exterior, a limiting plate 202 on one side of the connecting plate 201, and pressure blocks 203 and fixing screw rings 204 installed on both sides of the interior of the connecting plate 201. The fixing structure 3 has a connecting column 301 on its exterior, a return spring 302 sleeved on the exterior of the connecting column 301, pressing rods 303 on both sides of the connecting column 301, side plates 304 on both sides of the pressing rods 303, and fasteners 305 installed on the inner side of the side plates 304.

[0029] The node plate structure 1 and the fixing structure 3 are set up and connected and used through the connecting component 2, which makes the spring ear structure easy to install and quick to disassemble, improves the quick use efficiency of the spring ear structure, and facilitates the replacement of related components and cleaning, thus improving the convenience of cleaning work.

[0030] Additionally, a fixing structure 3 is provided, and a fastener 305 is installed on the inside of the side plate 304 that connects to the watch strap. Through the cooperation of the slide bar and the collar, the connection between the watch strap and the side plate 304 is strengthened and tightened, making it more secure during use, thereby improving the tightness and practicality of the spring bar structure.

[0031] The support plate 101 is an arc-shaped plate with two sets of symmetrically distributed components. The connecting block 102 is located on one side of the support plate 101 and is adapted to connect. Both the connecting block 102 and the bottom of the support plate 101 have through holes. The through holes are circular holes of equal size and distributed in a straight line. The top of the through holes is fitted with a fixing plate 103.

[0032] The connecting plate 201 is an arc-shaped plate with two sets of openings on both sides inside. The openings are square and distributed in opposite positions. The limiting plate 202 is connected to the center of the right side of the connecting plate 201 and is an arc-shaped plate. The limiting plate 202 has a circular connecting opening on the left side and extends to the opposite side. The pressure block 203 is a square block that is adapted to the opening and extends into the interior of the connecting plate 201. The fixing ring 204 is a circular ring and is fitted over the outside of the pressure block 203.

[0033] The connecting column 301 is cylindrical. The return spring 302 is the same length as the connecting column 301 and is connected to both ends. The pressing rod 303 is provided in two sets and is adapted to be installed at both ends of the connecting column 301. The pressing rod 303 is cylindrical and has a movable ring installed at the bottom. The movable ring is circular. The side plate 304 is provided in two sets, both of which are arc-shaped plates and have an installation port at the center of the bottom. The installation port is the same size as the connecting port and is distributed in a straight line.

[0034] The fixing plate 103 is U-shaped and has fixing bolts installed on the top. The fixing plate 103 has two sets of symmetrically distributed fixing bolts.

[0035] The bottom of the fixed screw ring 204 is provided with a limiting ring, which is adapted to the bottom of the pressure block 203. The limiting ring is a square sleeve plate with two sets distributed in opposite positions.

[0036] Fastener 305 includes a slide rod and a collar. The slide rod is a cylindrical rod with two sets of fittings that are adapted to the inside of the mounting opening of the side plate 304. A collar is installed at the bottom of the slide rod. The collar is circular and is adapted to the outside of the slide rod.

[0037] Working principle: In use, the two sets of bracket plates 101 and connecting blocks 102 in the node plate structure 1 are installed through the fixing plate 103 and fixing bolts, so that the spring bar structure can be installed and quickly disassembled, so that the watch is located in the middle and fits and fits the sides. The connecting plate 201 and the limiting plate 202 in the connecting component 2 connect the node plate structure 1. The connecting column 301 is internally connected to the connecting plate 201, so that the two sets of side plates 304 in the fixing structure 3 are connected to the watch strap through fasteners 305, so that the watch and the watch strap can be connected and used. The fasteners 305, through the cooperation of the sliding rod and the collar, strengthen the fastening effect of the connection between the watch strap and the side plate 304.

[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 freely detachable spring bar, comprising a node plate structure (1), a connecting assembly (2), and a fixing structure (3), characterized in that: The node plate structure (1) has support plates (101) on both sides of its exterior, a connecting block (102) on one side of the support plate (101), and a fixing plate (103) on one side of the connecting block (102). The connecting assembly (2) is provided with a connecting plate (201) on the outside, a limiting plate (202) is provided on one side of the connecting plate (201), and pressure blocks (203) and fixing screw rings (204) are installed on both sides inside the connecting plate (201); The fixed structure (3) is provided with a connecting column (301) on the outside, and a reset spring (302) is sleeved on the outside of the connecting column (301). Pressing rods (303) are provided on both sides of the connecting column (301), and side plates (304) are provided on both sides of the pressing rods (303). Fasteners (305) are installed on the inner side of the side plates (304).

2. The free detachable ear according to claim 1, wherein: The support plate (101) is an arc-shaped plate and has two sets of symmetrically distributed plates. The connecting block (102) is located on one side of the support plate (101) and is adapted to be connected. The bottom of the connecting block (102) and the support plate (101) are both provided with through holes. The through holes are circular holes and are of equal size and distributed in a straight line. The top of the through holes is fitted with a fixing plate (103).

3. The free detachable ear according to claim 2, characterized in that: The connecting plate (201) is an arc-shaped plate with two sets of openings on both sides of the interior. The openings are square and distributed in opposite positions. The limiting plate (202) is connected to the center of the right side of the connecting plate (201) and is an arc-shaped plate. The limiting plate (202) has a circular connecting opening on the left side and extends to the opposite side. The pressure block (203) is a square block and is adapted to the openings and extends into the interior of the connecting plate (201). The fixing ring (204) is a circular ring and is fitted over the outside of the pressure block (203).

4. The free detachable ear according to claim 3, wherein: The connecting column (301) is cylindrical, the reset spring (302) is the same length as the connecting column (301) and connected to both ends, the pressing rod (303) is provided in two sets and adapted to be installed at both ends of the connecting column (301), the pressing rod (303) is cylindrical and a movable ring is installed at the bottom, the movable ring is circular, the side plate (304) is provided in two sets, both of which are arc-shaped plates and have an installation port at the center of the bottom, the installation port is the same size as the connecting port and is distributed in a straight line.

5. The free detachable ear according to claim 2, wherein: The fixing plate (103) is U-shaped and has fixing bolts installed on the top. The fixing plate (103) has two sets of symmetrically distributed fixing bolts.

6. The free detachable ear according to claim 3, wherein: The bottom of the fixed screw ring (204) is provided with a limiting ring, which is adapted to the bottom of the pressure block (203). The limiting ring is a square sleeve plate with two sets distributed in opposite positions.

7. A freely detachable spring ear according to claim 4, characterized in that: The fastener (305) includes a slide rod and a collar. The slide rod is a cylindrical rod and has two sets of fittings that are adapted to the inside of the mounting opening of the side plate (304). A collar is installed at the bottom of the slide rod. The collar is circular and is adapted to the outside of the slide rod.

Citation Information

Patent Citations

  • Spring bar assembly

    CN212036330U