Double-row mute strip fixed-distance sliding bead for curtain
By designing curtains with double rows of silent strips fixed-distance sliding beads, the problem of easy tilting and noise when sliding in the prior art is solved, and the sliding effect is smoother, stable and balanced.
Patent Information
- Application Number
- CN202420611934.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-28
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-03-28
AI Technical Summary
The existing curtain tracks' slide beads are easily tilted when pulled, and the bead hook brackets are prone to touch the track, causing friction noise, and the positioning rings are prone to generate blank edges, resulting in difficult positioning and jamming of fixed-distance slide beads.
Design a double row of silent strips for curtains to set the distance slide beads, including bead-moving frames, load-bearing slides, silent slides, positioning rings and bead positioning chambers. Through the design of double rows of silent slides and T-shaped bead positioning chambers, the sliding movement is smoother, stable and balanced, and preventing noise caused by swinging left and right.
The curtain slide is smoother, stable and balanced, reducing the noise caused by the left and right swing of the bead frame, and improving the positioning accuracy and user experience of fixed-distance sliding beads.
Smart Images

Figure CN223041285U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of curtain track fixed-distance sliding beads, and particularly relates to a double-row silent strip fixed-distance sliding bead for curtains. Background Art
[0002] At present, curtains have become an essential decorative item in daily life. A curtain track is a curtain accessory used for hanging curtains so that the curtains can be opened and closed. Due to the angle when actually pulling the curtain, the existing pulley is single, and the sliding process is not smooth enough, generating noise. When a single-row wheel is pulled, it is easy to tilt, and the bead hook support platform is easy to touch the track, generating frictional noise. Moreover, the positioning ring is prone to produce blank edges, resulting in poor positioning and clamping of the fixed-distance sliding beads. Content of the Utility Model
[0003] The purpose of the utility model is to provide a double-row silent strip fixed-distance sliding bead for curtains in view of the deficiencies of the prior art, aiming to solve the problems in the prior art that it is easy to tilt when pulling, and the bead hook support platform is easy to touch the track, generating frictional noise.
[0004] To achieve the above purpose, the utility model provides a double-row silent strip fixed-distance sliding bead for curtains: including a bead holder, a load-bearing slider is arranged on the upper part of the bead holder. The load-bearing slider is symmetrically designed in the front, back, left, and right directions. Silent sliding strips are arranged on the left and right sides of the load-bearing slider. Shaft holes are arranged in the silent sliding strips. The shaft holes are symmetrically arranged along the center line of the load-bearing slider. A positioning ring is arranged on the top of the load-bearing slider. A bead positioning cavity is arranged between the two shaft holes. The bead positioning cavity is T-shaped and is connected to the positioning ring. A bottom wire groove is arranged on the top of the load-bearing slider. The wire groove is arranged on the load-bearing slider along the center of the positioning ring. A connecting block is arranged in the middle of the bead holder, and a support platform block is arranged at the lower part of the bead holder. The connecting block connects the load-bearing slider and the support platform block. A curtain buckle is arranged on the support platform block.
[0005] Preferably, the silent sliding strip is in interference fit with the shaft hole. The load-bearing slider wraps three-fifths of the length of the silent sliding strip. Two-fifths of the height of the silent sliding strip extends out of the load-bearing slider from the lower part to contact and slide with the curtain track. Chamfers are arranged on the left and right sides at the lower part of the load-bearing slider.
[0006] Preferably, a chamfer is arranged on the positioning ring, and the positioning ring is arranged directly above the bead positioning cavity.
[0007] Preferably, the two silent sliding strips are arranged in parallel.
[0008] Preferably, guiding chamfers are arranged on the edges of the connecting block, and the guiding chamfers are flush with the load-bearing slider.
[0009] Preferably, a curtain buckle is provided on the support block. The curtain buckle is designed in a funnel shape. A curtain hanging buckle is provided on the support block. A hanging buckle card interface is provided on the curtain hanging buckle. The hanging buckle card interface is in an I shape and is clamped on the curtain buckle.
[0010] Preferably, the bead runner is an integrally formed part.
[0011] Preferably, a fixed-distance sliding bead is provided inside the positioning ring. A sliding rope is provided on the fixed-distance sliding bead. The sliding rope passes through the fixed-distance sliding bead and is arranged on the wire groove.
[0012] A double-row silent strip fixed-distance sliding bead for a curtain provided by the present utility model: The present utility model is assembled in a single track. The double-row silent sliding is smoother, more stable, and more balanced, and it can well prevent the bead runner from swinging left and right, causing the curtain hanging buckle to collide with the curtain track and generate noise. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic structural diagram of the bead runner of the present utility model.
[0014] Figure 2 It is a front view of the bead runner of the present utility model.
[0015] Figure 3 It is a top view of the bead runner of the present utility model.
[0016] Figure 4 It is a schematic diagram of the use state of the present utility model.
[0017] DESCRIPTION OF THE REFERENCE NUMERALS:
[0018] 1 - bead runner, 101 - load-bearing slider, 102 - wire groove, 103 - positioning ring, 104 - bead positioning cavity, 105 - shaft hole, 106 - silent sliding strip;
[0019] 2 - connecting block;
[0020] 3 - support block, 301 - curtain buckle;
[0021] 4 - fixed-distance sliding bead, 401 - sliding rope;
[0022] 5 - curtain hanging buckle, 501 - hanging buckle card interface. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] The present utility model will be described in detail below in combination with specific embodiments.
[0024] In the present utility model, when directional terms appear, these directional terms are for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present utility model.
[0025] In the present utility model, unless otherwise clearly defined and limited, when terms such as "arranged on", "connected", and "coupled" appear, these terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can also be a mechanical connection; it can be directly connected, or connected through an intermediate medium, and can be internally connected and communicated between two components. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0026] As Figures 1 to 4 shown, a double-row silent strip fixed-distance sliding bead for curtains, a load-bearing slider 101 is provided on the upper part of the bead running frame 1. The load-bearing slider 101 is symmetrically designed in the front, back, left, and right directions. Silent sliding strips 106 are provided on both the left and right sides of the load-bearing slider 101. The silent sliding strips 106 are arranged symmetrically along the center line of the load-bearing slider 101. A positioning ring 103 is provided on the top of the load-bearing slider 101. A bead positioning cavity 104 is provided between the two shaft holes 105. The bead positioning cavity 104 is T-shaped. The bead positioning cavity 104 is connected and communicated with the positioning ring 103. A bottom wire groove 102 is provided on the top of the load-bearing slider 101. The wire groove 102 is arranged on the load-bearing slider 101 along the center of the positioning ring 103. A connecting block 2 is provided in the middle of the bead running frame 1. A supporting block 3 is provided at the lower part of the bead running frame 1. The connecting block 2 connects the load-bearing slider 101 and the supporting block 3. A curtain buckle 301 is provided on the supporting block 3. There is a cavity directly above the curtain buckle 301. When the hanging buckle clamping interface 501 is clamped on the curtain buckle 301, the head of the hanging buckle clamping interface 501 is arranged in the cavity.
[0027] A chamfer is provided on the positioning ring 103. The positioning ring 103 is arranged directly above the bead positioning cavity 104. The two silent sliding strips 106 are arranged in parallel. Guide chamfers are provided on the edges of the connecting block 2. The guide chamfers are flush with the load-bearing slider 101. A curtain buckle 5 is provided on the supporting block 3. The curtain buckle 5 is designed in a funnel shape. A curtain hanging buckle 301 is provided on the supporting block 3. A hanging buckle clamping interface 501 is provided on the curtain hanging buckle 301. The hanging buckle clamping interface 501 is in an I-shaped design. The hanging buckle clamping interface 501 is clamped on the curtain buckle 301. The bead running frame 1 is an integrally formed part. A fixed-distance sliding bead 4 is provided in the positioning ring 103. The fixed-distance sliding bead 4 is provided with a sliding rope 401. The sliding rope 401 passes through the fixed-distance sliding bead 4 and is arranged on the wire groove 102.
[0028] During the specific implementation: the silent slider 106 is interference fit with the shaft hole 13, and the load-bearing slider 101 wraps three-fifths of the length of the silent slider 106, effectively preventing the silent slider 106 from shaking left and right during movement, thereby increasing the stability of the ball carriage 1. Two-fifths of the height of the silent slider 106 extends from the lower part of the load-bearing slider 101 to contact and slide with the curtain track. The lower left and right sides of the load-bearing slider 101 are chamfered to prevent noise from friction with the track during force activities. The fixed-distance sliding ball 4 is pressed into the positioning ring 103 with a chamfer through a tool. The fixed-distance sliding ball 4 is provided with a T-shaped head, which is fixed in the T-shaped sliding ball positioning cavity 104. The T-shaped head of the fixed-distance sliding ball 4 and the T-shaped sliding ball positioning cavity 104 are both clearance fit.
[0029] The I-head of the curtain hook 5 passes through the high platform on the front part of the curtain buckle 301 and is stuck into the support block. The curtain buckle 301 is designed in a funnel shape to limit the I-head of the hook card interface 501 to the center hole of the curtain buckle 301. The I-head of the hook card interface 501 and the center hole of the curtain buckle 301 are clearance-matched. The utility model is assembled in a single track, and the double-row silent sliding is smoother, more stable, and more balanced, which can well prevent the ball frame 1 from swinging left and right to cause the curtain hook 5 to collide with the curtain track to generate noise. The utility model can be better assembled in some tracks with lower inner cavity height.
[0030] In the absence of conflict, the above-mentioned embodiments and features thereof may be combined with each other.
[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.
Claims
1. A double-row silent strip fixed-distance sliding ball for curtains, including a ball running rack, characterized in that: A load-bearing slider is provided on the upper part of the ball bearing frame, and the load-bearing slider is symmetrically designed in front, back, left and right. Axle holes are provided on the left and right sides of the load-bearing slider, and silent slide bars are provided in the axle holes. The axle holes are symmetrically arranged along the center line of the load-bearing slider. A positioning ring is provided on the top of the load-bearing slider, and a ball positioning cavity is provided between the two axle holes. The ball positioning cavity is T-shaped, and the ball positioning cavity is communicated with the positioning ring. A bottom wire groove is provided on the top of the load-bearing slider, and the wire groove is arranged on the load-bearing slider along the center of the positioning ring. A connecting block is provided in the middle part of the ball bearing frame, and a support block is provided at the lower part of the ball bearing frame. The connecting block connects the load-bearing slider and the support block, and a curtain buckle is provided on the support block.
2. According to claim 1, a double-row silent strip fixed-distance sliding bead for curtains, characterized in that: The silent slide is interference fit with the shaft hole, the load-bearing slider wraps three-fifths of the length of the silent slide, two-fifths of the height of the silent slide extends from the bottom, the load-bearing slider contacts and slides with the curtain track, and chamfers are provided on the left and right sides of the lower part of the load-bearing slider.
3. According to claim 1, a double-row silent strip fixed-distance sliding bead for curtains, characterized in that: The positioning ring is provided with a chamfer, and the positioning ring is arranged just above the sliding ball positioning cavity.
4. According to claim 1, a double-row silent strip fixed-distance sliding bead for curtains, characterized in that: The two mute slide bars are arranged in parallel.
5. According to claim 1, a double-row silent strip fixed-distance sliding bead for curtains, characterized in that: The edges of the connecting blocks are all provided with guide chamfers, and the guide chamfers are flush with the load-bearing sliding blocks.
6. According to claim 1, a double-row silent strip fixed-distance sliding bead for curtains, characterized in that: The support block is provided with a curtain buckle, and the curtain buckle is funnel-shaped. The support block is provided with a curtain hanging buckle, and the curtain hanging buckle is provided with a hanging buckle card interface, and the hanging buckle card interface is I-shaped, and the hanging buckle card interface is connected to the curtain buckle.
7. According to claim 1, a double-row silent strip fixed-distance sliding bead for curtains, characterized in that: The ball bearing frame is an integrally formed part.
8. The double-row silent strip fixed-distance sliding bead for curtains according to claim 1, characterized in that: A fixed-distance sliding ball is arranged in the positioning ring, and the fixed-distance sliding ball is provided with a sliding rope, and the sliding rope passes through the fixed-distance sliding ball and is arranged on the wire groove.