Knob rope belt buckle
By setting the engaging parts and elastic structure in the knob rope and belt buckle, the problem of easy separation of the knob when impact is solved, the stable tightening and elongation of the rope and belt are achieved, and the stability and convenience of use of the device are improved.
Patent Information
- Application Number
- CN202421868215.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-08-05
AI Technical Summary
When existing knobs are bumped or have a large impact force, the knobs are easily separated from the base, affecting the tightening effect of the rope.
A knob rope buckle is designed. By setting up engaging parts, elastic opening plastic and center hole protrusion ring, the knob group and the inner sleeve teeth are rotatably connected in one direction when pressed, preventing the knob group from popping out, and separating when lifted to achieve the tightening and elongation function of the rope belt.
Effectively prevent the knob set from popping out when pressed, ensuring that the rope can be tightened and elongated smoothly, improving the stability and ease of use of the knob.
Smart Images

Figure CN222877377U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of knob rope buckles, and more specifically, to a knob rope buckle. Background Art
[0002] Laces are often used to adjust the tightness of people's clothing, shoes and hats, which are more commonly used in clothing and shoes. A tightening device, such as a spring buckle or a knob buckle, is usually provided on the laces. The tightening device can be used to conveniently adjust the tightness of the laces to suit people's wearing habits and obtain a more comfortable wearing feeling.
[0003] The existing knob buckle is usually composed of a knob, a rope and a base. When in use, the rope is installed on the base, and the rope can be retracted and released by pressing and rotating the knob.
[0004] However, in actual use, since the knob is usually movably arranged on the base, when tightening the rope, when the knob buckle is bumped, especially when the impact force is large, the knob is easily separated from the base, thereby affecting the tightening of the rope. Utility Model Content
[0005] The utility model provides a knob rope buckle to solve the problem that, because the existing knob is usually movably arranged on a base, when tightening the rope, when the knob buckle is bumped, especially when the impact force is large, the knob is easily separated from the base, thereby affecting the tightening of the rope.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a knob rope buckle, comprising a chassis and a rope, the inner side of the chassis is detachably connected with an inner sleeve tooth, the inner side of the inner sleeve tooth is rotatably connected with a rope fixing seat, the outer side of the inner sleeve tooth is provided with two rope collecting holes, both sides of the rope fixing seat are provided with positioning rope holes, the two ends of the rope pass through the rope collecting holes and the positioning rope holes in sequence, the outer side of the inner sleeve tooth is movably sleeved with a knob group, the knob group is unidirectionally rotatably connected to the inner sleeve tooth, a clamping component for clamping the knob group and the inner sleeve tooth together is provided between the knob group and the inner sleeve tooth, when the knob group moves upward, the knob group is separated from the inner sleeve tooth, so as to realize the function of conveniently tightening and lengthening the rope.
[0007] In a preferred embodiment, the upper end of the inner sleeve teeth is fixedly connected to the outer teeth, the outer side of the outer teeth is provided with an outer ring clamping tooth, the outer ring clamping tooth is fixedly connected to the knob group, the inner side of the outer ring clamping tooth is fixedly connected to the elastic teeth, the elastic teeth are meshed with the outer teeth, so that the knob group and the inner sleeve teeth are connected in a one-way rotation, so that when the knob group is pressed, the knob group and the inner sleeve teeth can be connected in a one-way rotation.
[0008] In a preferred embodiment, the locking component includes a plurality of inner teeth, which are fixedly connected to the inner wall of the rope fixing seat, the bottom of the inner side of the knob group is fixedly connected to the knob center hole, and the outer wall of the knob center hole is fixedly connected to the knob teeth, each knob tooth is respectively inserted between adjacent inner teeth, which is beneficial for the rope fixing seat to be driven to rotate when the knob group is pressed and the knob group is rotated, thereby realizing the function of tightening the rope.
[0009] In a preferred embodiment, a rope fixing seat cover is connected to the middle of the rope fixing seat, and an elastic open plastic is fixedly connected to the rope fixing seat cover. The outer side of the elastic open plastic has a step plastic ring, and the inner side wall of the center hole of the knob has a center hole raised ring, which is engaged with the outer side of the step plastic ring to prevent the knob group from popping out when the knob group is pressed.
[0010] In a preferred embodiment, a fixed retaining ring plate is fixedly provided on the outside of the inner sleeve teeth, and a knob buckle is provided on the knob group. The knob buckle is located at the bottom of the fixed retaining ring plate and is arranged opposite to the knob buckle, which is conducive to the knob group being relatively slidably sleeved on the inner sleeve teeth to realize the function of pressing and rotating.
[0011] In a preferred embodiment, two positioning rope holes are provided on each side of the rope fixing seat, and the ends of the rope belt pass through the two positioning rope holes in sequence, which is conducive to convenient connection between the two ends of the rope belt and the rope fixing seat.
[0012] In a preferred embodiment, the knob group includes a knob, a large knob cover is provided on the knob, a small knob cover is provided on the large knob cover, and the small knob cover is provided on a side of the knob away from the chassis, which is conducive to improving the practicality of the device.
[0013] Technical effects and advantages of the utility model:
[0014] The utility model provides a clamping component and cooperates with the elastic open plastic and the raised circle of the center hole for use. When the knob group is pressed, the knob group and the fixing seat can rotate unidirectionally relative to the inner sleeve teeth, the rope can be tightened, and the elastic open plastic forms a relative limit through the step plastic ring and the raised circle of the center hole, which can effectively prevent the knob group from popping out when it is pressed. When the knob group is lifted, the knob group is separated from the inner sleeve teeth, and the rope is stretched at the same time, and the rope fixing seat loses the limit and reverses inside the inner sleeve teeth to release the rope. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the explosion structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the exploded structure of the knob assembly of the utility model;
[0018] Figure 4 This is a schematic diagram of the knob gear installation structure of the utility model;
[0019] Figure 5 This is a schematic diagram of the inner sleeve gear structure of the utility model;
[0020] Figure 6 This is a schematic diagram of the structure of the rope fixing seat of the utility model;
[0021] Figure 7 This is a schematic diagram of the structure of the rope fixing seat cover of the utility model;
[0022] Figure 8 It is a vertical cross-sectional schematic diagram of the utility model;
[0023] Fig. 9 It is a schematic cross-sectional view of the utility model.
[0024] The accompanying drawings are marked as follows: 1. knob group; 11. knob; 111. knob teeth; 112. knob buckle; 113. knob center hole; 114. center hole raised ring; 12. knob large cover; 13. knob small cover; 2. outer ring clamping teeth; 21. elastic teeth; 3. inner sleeve teeth; 31. outer teeth; 32. fixed retaining ring plate; 33. rope collection hole; 4. chassis; 5. rope fixing seat; 51. inner teeth; 52. positioning rope hole; 6. rope fixing seat cover; 61. elastic opening plastic; 62. step plastic ring; 7. rope belt. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] Refer to the instruction manual Figure 1-Figure 9 A knob rope buckle comprises a chassis 4 and a rope belt 7. The inner side of the chassis 4 is detachably connected with an inner sleeve tooth 3. The inner side of the inner sleeve tooth 3 is rotatably connected with a rope fixing seat 5. The outer side of the inner sleeve tooth 3 is provided with two rope receiving holes 33. Both sides of the rope fixing seat 5 are provided with positioning rope holes 52. The two ends of the rope belt 7 pass through the rope receiving holes 33 and the positioning rope holes 52 in sequence. The outer side of the inner sleeve tooth 3 is movably sleeved with a knob group 1. The knob group 1 is unidirectionally rotatably connected to the inner sleeve tooth 3. A clamping component for clamping the knob group 1 and the inner sleeve tooth 3 together is provided between the knob group 1 and the inner sleeve tooth 3. When the knob group 1 moves upward, the knob group 1 is separated from the inner sleeve tooth 3.
[0027] It should be noted that after the two ends of the rope 7 are passed through the rope collecting hole 33 and connected with the positioning rope hole 52 in sequence, and the rope fixing seat 5, the inner sleeve tooth 3, and the knob group 1 are installed on the chassis 4 in sequence, when the knob group 1 is pressed, the knob group 1 can rotate unidirectionally relative to the inner sleeve tooth 3 (unidirectional rotation means that the knob group 1 can only rotate in one direction relative to the inner sleeve tooth 3). At this time, if the knob group 1 is rotated, the rope 7 can be wrapped around the rope fixing seat 5 to be tightened. When the knob group 1 is lifted, the knob group 1 is separated from the inner sleeve tooth 3. At this time, the rope 7 can be pulled outward, and the rope fixing seat 5 is reversed.
[0028] Furthermore, the upper end of the inner sleeve tooth 3 is fixedly connected with the outer tooth 31, the outer side of the outer tooth 31 is provided with the outer ring tooth 2, the outer ring tooth 2 is fixedly connected to the knob group 1, the inner side of the outer ring tooth 2 is fixedly connected with the elastic tooth 21, the elastic tooth 21 is meshed with the outer tooth 31, so that the knob group 1 and the inner sleeve tooth 3 are connected in a one-way rotation.
[0029] In the above embodiment, the outer teeth 31 and the elastic teeth 21 are engaged in one direction, so that when the knob set 1 is pressed, the elastic teeth 21 contact the outer teeth 31 and rotate the knob set 1, so that the knob set 1 is connected to the inner sleeve teeth 3 in one direction.
[0030] Furthermore, the engaging component includes a plurality of inner teeth 51, which are fixedly connected to the inner wall of the rope fixing seat 5, a knob center hole 113 is fixedly connected to the bottom inner side of the knob group 1, a plurality of knob teeth 111 are fixedly connected to the outer wall of the knob center hole 113, and each knob tooth 111 is respectively inserted between adjacent inner teeth 51.
[0031] In the above embodiment, when the knob set 1 is pressed, the knob set 1 positions the rope fixing seat 5 by inserting each knob tooth 111 between each adjacent inner teeth 51 on the inner side wall of the rope fixing seat 5. The knob set 1 can drive the rope fixing seat 5 to rotate while rotating, thereby tightening the rope belt 7. When the knob set 1 is lifted upward, the inner teeth 51 and the knob teeth 111 are separated, so that the rope fixing seat 5 can rotate independently.
[0032] Furthermore, a rope fixing seat cover 6 is connected to the middle of the rope fixing seat 5, and an elastic open plastic 61 is fixedly connected to the rope fixing seat cover 6. The outer side of the elastic open plastic 61 has a step plastic ring 62, and the inner side wall of the knob center hole 113 has a center hole raised ring 114, which is engaged with the outer side of the step plastic ring 62.
[0033] In the above embodiment, when the knob assembly 1 is pressed, the elastic open plastic 61 passes through the knob center hole 113. The elastic open plastic 61 uses its own elasticity to form a relative limit between the step plastic ring 62 and the center hole raised ring 114 on the knob center hole 113 to prevent the knob assembly 1 from popping out when pressed.
[0034] Furthermore, a fixed retaining ring plate 32 is fixedly provided on the outer side of the inner sleeve gear 3 , and a knob buckle 112 is provided on the knob assembly 1 . The knob buckle 112 is located at the bottom of the fixed retaining ring plate 32 and is arranged opposite to the knob buckle 112 .
[0035] In the above embodiment, the fixed retaining ring plate 32 and the knob buckle 112 form a relative limiting relationship, so that the knob assembly 1 is relatively slidably sleeved on the inner sleeve teeth 3 to achieve the function of pressing and rotating.
[0036] Furthermore, two positioning rope holes 52 are provided on each side of the rope fixing seat 5 , and the ends of the rope belt 7 pass through the two positioning rope holes 52 in sequence.
[0037] In the above embodiment, the rope 7 is passed through the positioning rope holes 52 in sequence, and the two ends of the rope 7 are automatically positioned by friction, so that the two ends of the rope 7 are conveniently installed.
[0038] Furthermore, the knob set 1 includes a knob 11 , a large knob cover 12 is disposed on the knob 11 , a small knob cover 13 is disposed on the large knob cover 12 , and the small knob cover 13 is disposed on a side of the knob 11 away from the chassis 4 .
[0039] In the above embodiment, the large knob cover 12 and the small knob cover 13 can be used to conveniently replace the trademark of the device, meet the user's demand for using the trademark, and improve the practicality of the device.
[0040] In this embodiment, the implementation scenario is specifically as follows: when the device is in use, first, the two ends of the rope 7 are passed through the rope collecting hole 33 and connected to the positioning rope hole 52 in sequence, and the rope fixing seat 5, the inner sleeve tooth 3, and the knob group 1 are installed on the chassis 4 in sequence. When the knob group 1 is pressed, the knob group 1 and the rope fixing seat 5 can rotate unidirectionally relative to the inner sleeve tooth 3, and the rope 7 can be wrapped around the rope fixing seat 5 to tighten. When the knob group 1 is lifted, the knob group 1 is separated from the inner sleeve tooth 3 (that is, the inner tooth 51 and the knob tooth 111 are separated). At this time, the rope 7 can be stretched, and the rope fixing seat 5 rotates inside the inner sleeve tooth 3.
[0041] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A knob rope buckle, characterized in that: The utility model comprises a chassis (4) and a rope belt (7), wherein the inner side of the chassis (4) is detachably connected with an inner sleeve tooth (3), the inner side of the inner sleeve tooth (3) is rotatably connected with a rope fixing seat (5), the outer side of the inner sleeve tooth (3) is provided with two rope receiving holes (33), both sides of the rope fixing seat (5) are provided with positioning rope holes (52), the two ends of the rope belt (7) pass through the rope receiving holes (33) and the positioning rope holes (52) in sequence, the outer side of the inner sleeve tooth (3) is movably sleeved with a knob group (1), the knob group (1) and the inner sleeve tooth (3) are unidirectionally rotatably connected, a clamping component for clamping the knob group (1) and the inner sleeve tooth (3) together is provided between the knob group (1) and the inner sleeve tooth (3), and when the knob group (1) moves upward, the knob group (1) and the inner sleeve tooth (3) are separated.
2. The knob rope buckle according to claim 1, characterized in that: The upper end of the inner sleeve teeth (3) is fixedly connected to the outer teeth (31), the outer side of the outer teeth (31) is sleeved with outer ring teeth (2), the outer ring teeth (2) are fixedly connected to the knob group (1), the inner side of the outer ring teeth (2) is fixedly connected to the elastic teeth (21), the elastic teeth (21) are meshed with the outer teeth (31), so that the knob group (1) and the inner sleeve teeth (3) are connected in a unidirectional rotation manner.
3. The knob rope buckle according to claim 2, characterized in that: The engaging component comprises a plurality of inner teeth (51), the plurality of inner teeth (51) being fixedly connected to the inner wall of the rope fixing seat (5), the inner bottom of the knob group (1) being fixedly connected to a knob center hole (113), the outer wall of the knob center hole (113) being fixedly connected to a plurality of knob teeth (111), and each knob tooth (111) being respectively inserted between adjacent inner teeth (51).
4. The knob rope buckle according to claim 3, characterized in that: The middle part of the rope fixing seat (5) is connected to a rope fixing seat cover (6), and an elastic opening plastic (61) is fixedly connected to the rope fixing seat cover (6). The outer side of the elastic opening plastic (61) has a step plastic ring (62), and the inner side wall of the knob center hole (113) has a center hole raised ring (114), and the center hole raised ring (114) is engaged with the outer side of the step plastic ring (62).
5. The knob rope buckle according to claim 4, characterized in that: A fixed retaining ring plate (32) is fixedly arranged on the outer side of the inner sleeve gear (3), and a knob buckle (112) is arranged on the knob assembly (1). The knob buckle (112) is located at the bottom of the fixed retaining ring plate (32) and is arranged opposite to the knob buckle (112).
6. The knob rope buckle according to claim 5, characterized in that: Two positioning rope holes (52) are provided on each side of the rope fixing seat (5), and the ends of the rope belt (7) pass through the two positioning rope holes (52) in sequence.
7. The knob rope buckle according to claim 6, characterized in that: The knob set (1) comprises a knob (11), a large knob cover (12) is arranged on the knob (11), a small knob cover (13) is arranged on the large knob cover (12), and the small knob cover (13) is arranged on a side of the knob (11) away from the chassis (4).