Hand bending type electric curtain track

By designing two interlocking side panels, the problem of pulleys getting stuck when bending manual electric curtain tracks is solved, resulting in better performance.

CN223682325UActive Publication Date: 2025-12-19吴青苗
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Patent Information

Application Number
CN202520002313.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-12-19
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

When manually curved motorized curtain tracks are bent, the pulleys are prone to getting stuck, resulting in poor performance.

Method used

The track structure is designed as two interlocking side plates, with a tolerance gap between the interlocking limiting groove and the interlocking limiting block to accommodate dimensional changes at the bending point.

Benefits of technology

This effectively reduces the chances of curtains getting stuck at bends, improving their usability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hand bending type electric curtain track, and particularly relates to the technical field of curtain tracks, the hand bending type electric curtain track comprises a first side plate and a second side plate, the bottom end of the first side plate and the bottom end of the second side plate are both bent inwards to form bottom bent edges, and fixing plates are fixedly arranged on the inner side of the first side plate and the inner side of the second side plate. A connecting plate is fixedly connected to the fixing plate, a clamping limiting groove is formed in one side of the connecting plate, a clamping limiting block is fixedly arranged on one side of the connecting plate, and a movable gap is reserved between the clamping limiting groove and the clamping limiting block. According to the utility model, the whole track structure is arranged to be two structures which are clamped with each other, and a certain fault-tolerant gap is reserved at the clamping position of the clamping limiting groove and the clamping limiting block, so that the size of the track at the bending part can be kept to be matched with the size of a curtain pulley during manual bending; the situation that curtains are clamped at the bending position of the curtain is effectively reduced, and the use effect is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a curtain rail technical field, concretely relates to a hand bending type electric curtain rail. BACKGROUND

[0002] The curtain rail is a kind of curtain accessory for hanging curtain, so that curtain opens and closes, and can increase the artistic appearance of curtain fabric.There are many varieties, divided into two series of open rail and hidden rail, open rail has wooden rod, aluminum alloy rod, steel pipe rod, iron art rod, plastic steel rod and many kinds, common form is artistic rod.Hidden rail has nanometer rail, aluminum alloy rail and silent rail, and the texture has plastic steel, iron, copper, wood, aluminum alloy and other materials.

[0003] At present, when hand bending type electric curtain rail is actually used, since the curtain rail is mostly integral structure, the size of the rail is fixed, when it is manually bent, the size of bending portion will change, so that there is some small error between the size of bending size and pulley, the pulley of curtain can be stuck when passing through bending portion, and the use effect is not good enough. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a hand bending type electric curtain rail, by setting the integral rail structure as two structures of mutual clamping, and leaving a certain fault tolerance gap at the clamping position of clamping limiting slot and clamping limiting block, so that the rail size of bending portion can be kept to adapt to the size of curtain pulley when manually bent, effectively reducing the occurrence of curtain jamming at bending portion, and the use effect is better, to solve the above insufficient in technology.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a hand bending type electric curtain rail, comprising: first side plate and second side plate, the first side plate and second side plate are symmetrically distributed, the bottom end of first side plate and second side plate are inwardly bent to form bottom bending edge, the inner side of first side plate and second side plate is fixedly provided with fixed plate, the fixed plate is fixedly connected with connecting plate, the connecting plate is provided with clamping limiting slot on one side, the connecting plate is fixedly provided with clamping limiting block on one side, the two clamping limiting blocks connected on the first side plate and second side plate are respectively arranged in the two clamping limiting slots, there is movement gap between clamping limiting slot and clamping limiting block, the bottom bending edge is fixedly provided with lower limiting plate at top end, the fixed plate is fixedly provided with upper limiting plate at bottom end, the movement track for pulley to walk is formed between two connecting plates, lower limiting plate and upper limiting plate.

[0006] Preferably, the top end of the first side plate is inwardly bent to form a top bending edge, facilitating connection with external adapters and the like.

[0007] Preferably, the top end of the fixed plate is integrally connected with a protruding strip.

[0008] Preferably, a groove is formed at the bottom end of the bottom bending edge to facilitate clamping with the structure on the adapter.

[0009] Preferably, the lower limit plate, the upper limit plate and the groove axis are located in the same plane.

[0010] Preferably, the first side plate and the bottom bending edge, the fixed plate, the connecting plate, the clamping limiting block, the lower limit plate, the upper limit plate and the top bending edge connected thereto are an integral structure, and the second side plate and the bottom bending edge, the fixed plate, the connecting plate, the clamping limiting block, the lower limit plate, the upper limit plate and the top bending edge connected thereto are an integral structure, facilitating overall mold processing.

[0011] In the above technical solution, the technical effects and advantages of the present application are provided:

[0012] By setting the overall track structure as two structures clamped with each other, and leaving a certain fault tolerance gap at the clamping position of the clamping limiting groove and the clamping limiting block, the track size at the bending position can be adapted to the size of the curtain pulley when manually bending, effectively reducing the situation of curtain jamming at the bending position, and the use effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments or prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0014] Fig. 1 It is a schematic diagram of the overall three-dimensional structure of the present application;

[0015] Fig. 2 It is a schematic diagram of the overall front view structure of the present application;

[0016] Fig. 3 It is a schematic diagram of the first side plate of the present application;

[0017] Fig. 4 It is a schematic diagram of the second side plate of the present application.

[0018] Explanation of reference signs:

[0019] 1, first side plate; 2, second side plate; 3, bottom bending edge; 4, fixed plate; 5, connecting plate; 6, clamping limiting groove; 7, clamping limiting block; 8, lower limit plate; 9, upper limit plate; 10, moving track; 11, top bending edge; 12, protruding strip; 13, groove. DETAILED DESCRIPTION

[0020] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0021] The utility model provides a kind of hand bending type electric window curtain track as Figs. 1 to 4 As shown in a kind of hand bending type electric window curtain track, comprising: first side plate 1 and second side plate 2, first side plate 1 and second side plate 2 are symmetrically distributed, the bottom end of first side plate 1 and the bottom end of second side plate 2 are bent inward to form bottom bending edge 3, the inner side of first side plate 1 and second side plate 2 is fixedly provided with fixed plate 4, fixed plate 4 is fixedly connected with connecting plate 5, connecting plate 5 side is provided with clamping limiting slot 6, connecting plate 5 side is fixedly provided with clamping limiting block 7, the two clamping limiting blocks 7 connected on first side plate 1 and second side plate 2 are respectively arranged inside the two clamping limiting slots 6, there is a clearance between clamping limiting slot 6 and clamping limiting block 7, bottom bending edge 3 top is fixedly provided with lower limiting plate 8, fixed plate 4 bottom end is fixedly provided with upper limiting plate 9, two connecting plates 5, lower limiting plate 8 and upper limiting plate 9 form the moving track 10 that can be provided for pulley to walk between them.

[0022] First side plate 1 top is bent inward to form top bending edge 11, the top end of fixed plate 4 is integrally connected with protruding strip 12, the bottom end of bottom bending edge 3 is provided with recess 13, the central axis of lower limiting plate 8, upper limiting plate 9 and recess 13 is in the same plane.

[0023] First side plate 1 and the bottom bending edge 3, fixed plate 4, connecting plate 5, clamping limiting block 7, lower limiting plate 8, upper limiting plate 9 and top bending edge 11 connected thereon are all integral structure, second side plate 2 and the bottom bending edge 3, fixed plate 4, connecting plate 5, clamping limiting block 7, lower limiting plate 8, upper limiting plate 9 and top bending edge 11 connected thereon are all integral structure.

[0024] First side plate 1 and second side plate 2 end staggered alignment, so that the clamping limiting block 7 on first side plate 1 is inserted into the clamping limiting slot 6 on second side plate 2, the clamping limiting block 7 on second side plate 2 is inserted into the clamping limiting slot 6 on first side plate 1, so that first side plate 1 and second side plate 2 and the structure thereon can be connected together, the position of the two sides close to lower limiting plate 8 and upper limiting plate 9 in moving track 10 is inserted into two support plastic plates, then first side plate 1 and second side plate 2 are manually bent, at this time, plastic will support the track, and the clearance between clamping limiting slot 6 and clamping limiting block 7 will leave a deformation fault tolerance range when bending, so that the bent track will be adapted to the size of the moving pulley, and the card curtain situation can be reduced.

[0025] The utility model discloses a whole track structure is arranged as two mutual clamping structures, and the position of clamping and limiting groove 6 and clamping and limiting block 7 clamping leaves certain fault tolerance gap, so that its when manual bending can keep the track size of bending place and the size of curtain pulley adaptation, effectively reduced the situation of curtain in the bending place clamping curtain, and the use effect is better, this embodiment specifically solves the hand bending type electric window curtain track in prior art in actual use, since the track of window curtain is mostly integral structure, its track size is fixed, when its manual bending, the size of its bending place will change, so that the size between the bending size and pulley will appear some small error, the pulley of window curtain can appear the situation of being stuck when passing through the bending place, and the use effect is not good enough.

[0026] The above only describes some demonstrative embodiments of the utility model through the way of illustration, without doubt, for ordinary skilled person in the art, under the condition of not deviating from the spirit and scope of the utility model, can modify the described embodiment with various different ways. Therefore, the above drawing and description are illustrative in nature, and should not be understood as the limitation of the utility model claim protection scope.

Claims

1. A hand-cranked motorized window treatment track, characterized by, Include: First side plate (1) and second side plate (2), the first side plate (1) and second side plate (2) are symmetrically distributed, the bottom end of the first side plate (1) and the bottom end of the second side plate (2) are bent inward to form a bottom bending edge (3), the inner side of the first side plate (1) and the second side plate (2) is fixedly provided with a fixed plate (4), the fixed plate (4) is fixedly connected with a connecting plate (5), the connecting plate (5) is provided with a clamping limiting groove (6) on one side, the connecting plate (5) is fixedly provided with a clamping limiting block (7) on one side, the two clamping limiting blocks (7) connected on the first side plate (1) and the second side plate (2) are respectively arranged in the two clamping limiting grooves (6), the clamping limiting groove (6) and the clamping limiting block (7) are provided with a movable gap, the bottom bending edge (3) is fixedly provided with a lower limiting plate (8) at the top end, the fixed plate (4) is fixedly provided with an upper limiting plate (9) at the bottom end, the two connecting plates (5), the lower limiting plate (8) and the upper limiting plate (9) form a moving track (10) for the pulley to walk.

2. A hand-cranking electric window curtain track according to claim 1, characterized in that: The top end of the first side plate (1) is bent inward to form a top bending edge (11).

3. A hand-cranking electric window curtain track according to claim 1, characterized in that: The top end of the fixed plate (4) is integrally connected with a protruding strip (12).

4. A hand-cranking electric window curtain track according to claim 1, characterized in that: The bottom end of the bottom bending edge (3) is provided with a groove (13).

5. A hand-cranked motorized window treatment track according to claim 4, wherein: The lower limiting plate (8), the upper limiting plate (9) and the groove (13) are arranged on the same plane.

6. A hand-cranking electric window curtain track according to claim 2, characterized in that: The first side plate (1) and the bottom bending edge (3), the fixed plate (4), the connecting plate (5), the clamping limiting block (7), the lower limiting plate (8), the upper limiting plate (9) and the top bending edge (11) connected thereon are all one-piece structure, and the second side plate (2) and the bottom bending edge (3), the fixed plate (4), the connecting plate (5), the clamping limiting block (7), the lower limiting plate (8), the upper limiting plate (9) and the top bending edge (11) connected thereon are all one-piece structure.