Belt clamp hanging body and sliding door

By setting clamping walls and pressing teeth in the belt clamping body, the synchronous tooth belt meshed with the transmission teeth, the problem of insufficient clamping in the prior art is solved, and the stable transmission of the synchronous tooth belt and the smooth movement of the door leaf are achieved.

CN223241269UActive Publication Date: 2025-08-19广东顶固集创家居股份有限公司
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Patent Information

Application Number
CN202422360696.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-08-19
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The prior art belt clamp hanging body has a complex structure and insufficient clamping effect on the synchronization tooth belt, resulting in easy slippage between the synchronization tooth belt and the belt clamp hanging body, affecting the smooth movement of the door leaf.

Method used

A belt clamp hanging body is designed. By setting clamping walls and pressing teeth between the suspending block and the pressing block, the synchronous tooth belt meshs with the transmission teeth, and locks it with fastening screws to enhance clamping force and avoid slippage.

Benefits of technology

Effectively avoid slippage between the synchronous tooth belt and the belt clamp hanging body, enhance the tightening degree, ensure the stable transmission of the synchronous tooth belt, and achieve rapid and smooth movement of the door leaf.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223241269U_ABST
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Abstract

A belt clamp hanging body comprises a hanging block. The pressing block is fixedly connected with the hanging block; and the synchronous toothed belt is clamped between the hanging block and the pressing block. A clamping wall is arranged on the hanging block; the synchronous toothed belt is provided with transmission teeth; the pressing block is provided with a pressing block body, and pressing teeth are arranged on the surface, facing the clamping wall, of the pressing block body. The synchronous toothed belt is clamped by the pressing block body and the clamping wall together, and the pressing teeth are meshed with the transmission teeth. According to the utility model, the friction force between the synchronous toothed belt and the belt clamp hanging body is increased, so that the fastening degree is enhanced, and the slipping phenomenon is avoided. Meanwhile, the utility model provides a sliding door.
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Description

Technical Field

[0001] The utility model relates to the technical field of furniture in daily life, in particular to a belt clip hanging body and a sliding door. Background Art

[0002] With the advancement of technology and the improvement of living standards, the demand for convenient operation of sliding doors has become higher. In large shopping malls, conference rooms, or personal residences, sliding doors, such as double-door sliding doors, need to be installed. In order to facilitate the sliding and positioning of the sliding doors in a specific position during the sliding process, it is necessary to install a hanging pulley stopper in the sliding door structure. When the sliding door moves to a certain position, the hanging pulley stopper contacts and temporarily fastens the hanging pulley together, thereby achieving temporary positioning of the sliding door.

[0003] In addition, the sliding and pulling movement of the sliding door is achieved by the cooperation between the belt and the pulley. For example, in a synchronous reverse linkage sliding door, the synchronous reverse linkage of the sliding door can be controlled by winding the belt between the two pulleys.

[0004] A common type of sliding door is a slidable door. This utilizes a synchronous toothed belt to synchronize the movement of multiple doors, such as two, in opposite directions, allowing for rapid opening and closing. A belt clamp is attached to one section of the belt, which is in turn connected to a drive motor. When the motor runs, it moves the belt clamp, which in turn moves the synchronous belt, which is then fixed to the door leaf, ultimately enabling movement.

[0005] The belt clamp hanger in the prior art has a complex structure and insufficient clamping effect on the synchronous toothed belt, which often causes the synchronous toothed belt to slip relative to the belt clamp hanger, making it impossible to effectively and accurately transmit the power of the drive motor to the synchronous toothed belt through the belt clamp hanger, which ultimately causes the door leaf to move unsmoothly and affects the opening and closing action of the door leaf.

[0006] Therefore, the industry needs to provide a belt clip hanging body to overcome the above-mentioned defects of the prior art. Utility Model Content

[0007] The purpose of the utility model is to solve the above problems and provide a belt clamp hanging body and a sliding door.

[0008] In order to meet the purpose of this utility model, this utility model adopts the following technical solutions:

[0009] A belt clamp hanging body includes: a hanging block; a pressure block fixedly connected to the hanging block; and a synchronous toothed belt clamped between the hanging block and the pressure block; wherein a clamping wall is provided on the hanging block; the synchronous toothed belt has transmission teeth; the pressure block has a pressure block body, and pressure teeth are provided on the surface of the pressure block body facing the clamping wall; the pressure block body and the clamping wall jointly clamp the synchronous toothed belt, and the pressure teeth are engaged with the transmission teeth.

[0010] Preferably, a positioning block is formed by extending laterally from the surface of the clamping wall adjacent to the pressure block; a positioning opening is defined in the main body of the pressure block; and the positioning block is locked within the positioning opening. The cooperation between the positioning opening and the positioning block limits relative displacement of the pressure block relative to the clamping wall along the rotational direction of the synchronous belt.

[0011] Further preferably, to achieve a better positioning and fit, the distal end of the clamping wall extends laterally toward the pressure block to form a limiting wall, which has a positioning groove defined therein. Correspondingly, a limiting plate is formed on the top of the pressure block body, which engages within the positioning groove. The positioning groove limits the range of movement of the limiting plate, thereby, to a certain extent, limiting the relative displacement of the pressure block relative to the clamping wall along the rotational direction of the synchronous belt.

[0012] In addition, the limiting wall can also achieve other purposes, such as limiting the position of the synchronous toothed belt. Specifically, when the synchronous toothed belt is clamped between the clamping wall and the pressure block body, the limiting wall is located on top of the synchronous toothed belt, thus preventing the synchronous toothed belt from longitudinally disengaging.

[0013] Preferably, a fixing hole is provided on the clamping wall; an opening is provided on the pressing block body; a fastening screw passes through the opening and is locked in the fixing hole, thereby locking the two to each other with the help of the fastening screw.

[0014] Preferably, a roller is provided on at least one end of the hanging block, and the roller is used to roll in the hanging rail after the entire hanging body is installed on the hanging rail of the sliding door, so as to drive the door leaf to move synchronously.

[0015] Further preferably, in order to achieve smooth sliding of the roller on the hanging rail and to allow the roller to adapt to or absorb the unevenness of the track caused by processing or installation errors of the hanging rail, it is preferably arranged that the roller can appropriately adjust the angle relative to the hanging block.

[0016] Preferably, the pivot frame and the hanger block are pivotally connected by a pivot. The pivot may be a separate pivot component or integrated into the pivot frame. Alternatively, the pivot may be provided on the hanger block, and a corresponding axial hole may be provided on the pivot frame to achieve a mating fit between the pivot and the axial hole.

[0017] The utility model also provides a sliding door that includes the aforementioned belt clamp hanger. The sliding door comprises: a door leaf, a hanging rail mounted on the top of the door leaf, a belt clamp hanger located within the hanging rail, and a drive motor located on the top of the hanging rail that drives the belt clamp hanger. When the drive motor operates, it drives the belt clamp hanger, thereby causing the synchronous toothed belt to move, and ultimately causing the door leaf secured to the belt clamp hanger to move. This ultimately achieves synchronized movement of multiple door leaves, such as two, in the same or opposite directions, thereby enabling rapid door opening or closing.

[0018] Preferably, in order to adjust the tightness of the synchronous toothed belt, for example, when the synchronous toothed belt becomes loose due to long-term use, in order to prevent the synchronous toothed belt from slipping relative to other components, the loose synchronous toothed belt needs to be tightened again. A tensioner can be provided at one end of the hanging rail, and the synchronous toothed belt can be tightened by operating the tensioner.

[0019] Further preferably, a hanging code fixing piece is further provided in the hanging rail, and the hanging code fixing piece is fixedly connected to the belt clip hanging body.

[0020] Compared with the prior art, the beneficial technical effects of the present invention are as follows:

[0021] The utility model can provide pressure teeth at appropriate locations on the pressure block, and allow the pressure teeth to mesh with the transmission teeth of the synchronous toothed belt. When the pressure block and the clamping wall are tightened together, the synchronous toothed belt located between them can be firmly clamped, thereby preventing the synchronous toothed belt and the belt clamp from slipping relative to each other. The mutual engagement between the pressure teeth and the transmission teeth further increases the friction between the synchronous toothed belt and the belt clamp, thereby enhancing the degree of tightening and preventing slipping.

[0022] Additional aspects and advantages of the present invention will be partially given in the following description, which will become apparent from the following description or be understood through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0024] Figure 1 This is a three-dimensional assembly diagram of the belt clip hanging body of the present utility model.

[0025] Figure 2 for Figure 1 The three-dimensional structure exploded view of the belt clip hanging body is shown.

[0026] Figure 3 for Figure 1The three-dimensional structural exploded view of the belt clip hanging body from another angle is shown.

[0027] Figure 4 This is a three-dimensional structural exploded view of the sliding door of the present invention. DETAILED DESCRIPTION

[0028] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0029] Those skilled in the art will understand that, unless otherwise stated, the singular forms "a", "an", "said" and "the" used herein may also include plural forms. It should be further understood that the term "comprising" used in the specification of the present utility model refers to the presence of the features, integers, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or groups thereof. It should be understood that when we say that an element is "connected" or "coupled" to another element, it can be directly connected or coupled to the other element, or there may be intermediate elements. In addition, "connected" or "coupled" used here may include wireless connection or wireless coupling. The term "and / or" used here includes all or any unit and all combinations of one or more associated listed items.

[0030] Those skilled in the art will understand that, unless otherwise defined, all terms used herein (including technical and scientific terms) have the same meaning as those generally understood by those skilled in the art in the field to which the present invention belongs. It should also be understood that terms such as those defined in general dictionaries should be understood to have meanings consistent with their meanings in the context of the prior art, and will not be interpreted in an idealized or overly formal sense unless specifically defined as herein.

[0031] The utility model first provides a belt clamp hanging body, which is used to clamp the transmission belt (usually a synchronous toothed belt) in the sliding door and drive the transmission belt to move together, thereby prompting multiple door leaves to move synchronously, and finally realizing rapid opening or closing of the door.

[0032] In one embodiment of the present invention, reference Figure 1-3, provides a belt clamp hanging body 100 including: a hanging block 10; a pressure block 30, which is fixedly connected to the hanging block 10; and a synchronous toothed belt 20 clamped between the hanging block 10 and the pressure block 30; wherein, a clamping wall 14 is provided on the hanging block 10; the synchronous toothed belt 20 has a transmission tooth 22; the pressure block 30 has a pressure block body 32, and a pressure tooth 322 is provided on the surface of the pressure block body 32 facing the clamping wall 14; the pressure block body 32 and the clamping wall 14 jointly clamp the synchronous toothed belt 20, and the pressure tooth 322 is engaged with the transmission tooth 22.

[0033] In the above embodiment, by providing pressure teeth 322 at appropriate locations on the pressure block 30 and engaging the pressure teeth 322 with the drive teeth 22 of the synchronous belt 20, when the pressure block 30 and the clamping wall 14 are tightened together, the synchronous belt 20 located therebetween is securely clamped, thereby preventing relative slippage between the synchronous belt 20 and the belt clamp body. The engagement between the pressure teeth 322 and the drive teeth 22 further increases the friction between the synchronous belt 20 and the belt clamp body, thereby strengthening the tightening and preventing slippage.

[0034] The hanging block 10 can be made of a material with high rigidity, such as alloy steel, or can be made of aluminum alloy, so as to provide high structural strength while reducing the overall weight.

[0035] Preferably, to achieve positioning and cooperation between the clamping wall 14 and the pressure block 30, the following structure can be adopted: a positioning block 142 is formed by extending laterally from the surface of the clamping wall 14 adjacent to the pressure block 30; correspondingly, a positioning opening 328 is defined in the pressure block body 32; and the positioning block 142 is retained within the positioning opening 328. The cooperation between the positioning opening 328 and the positioning block 142 limits relative displacement of the pressure block 30 relative to the clamping wall 14 along the rotational direction of the synchronous belt 20.

[0036] Further preferably, to achieve a better positioning and matching effect, the end of the clamping wall 14 extends laterally toward the pressure block 30 to form a limiting wall 16, which has a positioning groove 162. Correspondingly, a limiting piece 326 is formed on the top of the pressure block body 32; the limiting piece 326 engages with the positioning groove 162. The positioning groove 162 limits the movement range of the limiting piece 326, thereby to a certain extent limiting the relative displacement of the pressure block 30 relative to the clamping wall 14 along the rotation direction of the synchronous belt 20.

[0037] In addition, the limiting wall 16 can also achieve other purposes, such as limiting the position of the synchronous toothed belt 20. Specifically, when the synchronous toothed belt 20 is clamped between the clamping wall 14 and the pressure block body 32, the limiting wall 16 is located on the top of the synchronous toothed belt 20, thereby preventing the synchronous toothed belt 20 from longitudinally disengaging.

[0038] The clamping wall 14 and the pressure block body 32 (pressure block 30) can be clamped together by any suitable means, such as a snap-fit connection or a threaded connection. In one embodiment, the clamping wall 14 defines a fixing hole 144, the pressure block body 32 defines an opening 324, and a fastening screw 40 passes through the opening 324 and is locked within the fixing hole 144, thereby locking the two together with the fastening screw 40.

[0039] Preferably, a roller 12 is provided on at least one end of the hanging block 10. The roller 12 is configured to roll within the hanging rail after the entire hanging body 100 is mounted on the sliding door's hanging rail, thereby driving the door leaf to move synchronously. In one embodiment, rollers 12 are provided at both ends of the hanging block 10. Providing two rollers 12 maintains the balance of the entire hanging body, ensuring smoother and more stable operation of the hanging body within the hanging rail.

[0040] In the above embodiment, the roller 12 can be made of any appropriate material, preferably a wear-resistant and shock-resistant plastic material to increase the service life of the roller 12. It can also reduce the noise generated between the roller 12 and the hanging rail when rolling, ultimately improving the user experience.

[0041] In order to achieve smooth sliding of the roller 12 on the hanging rail, and to allow the roller 12 to adapt to or absorb the unevenness of the track caused by errors in the processing or installation of the hanging rail, it is preferably configured so that the angle of the roller 12 can be appropriately adjusted relative to the hanging block 10. Specifically, a pivot frame 122 is pivotally provided at the end of the hanging block 10, and the roller 12 is mounted on the end of the pivot frame 122. When the track of the hanging rail is uneven, for example, there are slight fluctuations in height, the roller 12 can adapt to the track by fine-tuning it up and down relative to the hanging block 10, thereby ensuring smooth rolling of the roller.

[0042] Further preferably, the pivot frame 122 and the hanger block 10 are pivotally connected via a pivot 124. The pivot 124 may be a separate pivot component or integrated into the pivot frame 122. In other embodiments, the pivot 124 may be provided on the hanger block 10, while a corresponding axial hole may be provided in the pivot frame 122 to achieve a mating installation between the pivot 124 and the axial hole.

[0043] refer to Figure 4The present invention also provides a sliding door 200 including the belt clamp hanger 100. The sliding door 200 includes: a door leaf 202, a hanging rail 206 mounted on the top of the door leaf 202, the belt clamp hanger 100 located within the hanging rail 206, and a drive motor 208 located on the top of the hanging rail 206 and driving the belt clamp hanger 100. When the drive motor 208 is running, it drives the belt clamp hanger 100 to move, thereby causing the synchronous toothed belt 20 to move, and ultimately causing the door leaf 202 fixed to the belt clamp hanger 100 to move together. This ultimately achieves synchronous movement of multiple door leaves 202, such as two, in the same or opposite directions, thereby realizing the effect of rapid door opening or closing.

[0044] Preferably, in order to adjust the tightness of the synchronous toothed belt 20, for example, when the synchronous toothed belt 20 becomes loose due to long-term use, in order to prevent the synchronous toothed belt 20 from slipping relative to other components, the loose synchronous toothed belt 20 needs to be tightened again. A tensioner 205 can be set at one end of the hanging rail 206, and the synchronous toothed belt 20 can be tightened by operating the tensioner 205.

[0045] Further preferably, a hanging code fixing part 203 is further provided in the hanging rail 206, and the hanging code fixing part 203 is fixedly connected to the belt clip hanging body 100. In addition, a sensor switch 207 can be provided at an appropriate position on the door leaf 202, for example, in the middle of the left and right width directions of the door leaf 202. When a user approaches the sensor switch 207, an external controller (not shown) electrically connected to the sensor switch 207 controls the drive motor 208 to operate, thereby achieving the above-mentioned door opening or closing effect, that is, realizing automatic induction door opening or closing.

[0046] Those skilled in the art will appreciate that the steps, measures, and schemes in the various operations, methods, and processes discussed in this application may be interchanged, modified, combined, or deleted. Furthermore, other steps, measures, and schemes in the various operations, methods, and processes discussed in this application may also be interchanged, modified, rearranged, decomposed, combined, or deleted. Furthermore, steps, measures, and schemes in the prior art that are similar to those disclosed in this application may also be interchanged, modified, rearranged, decomposed, combined, or deleted.

[0047] The above description is only part of the implementation methods of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.

Claims

1. A belt clip hanging body, comprising: hanging block; A pressure block, which is fixedly connected to the hanging block; and a synchronous toothed belt clamped between the hanging block and the pressure block; characterized in that: a clamping wall is provided on the hanging block; the synchronous toothed belt has transmission teeth; the pressure block has a pressure block body, and pressure teeth are provided on the surface of the pressure block body facing the clamping wall; the pressure block body and the clamping wall jointly clamp the synchronous toothed belt, and the pressure teeth are engaged with the transmission teeth.

2. The belt clip hanging body according to claim 1, characterized in that: The clamping wall extends laterally on a surface close to the pressing block to form a positioning block; a positioning opening is provided on the pressing block body; and the positioning block is clamped in the positioning opening.

3. The belt clip hanging body according to claim 2, characterized in that: The end of the clamping wall extends laterally toward the pressing block to form a limiting wall, and a positioning groove is provided on the limiting wall; the top of the pressing block body forms a limiting piece; and the limiting piece is stuck in the positioning groove.

4. The belt clip hanging body according to claim 3, characterized in that: A fixing hole is provided on the clamping wall; an opening is provided on the pressing block body; a fastening screw passes through the opening and is locked in the fixing hole, thereby locking the two together with the help of the fastening screw.

5. The belt clip hanging body according to claim 4, characterized in that: A roller is provided on at least one end of the hanging block.

6. The belt clip hanging body according to claim 5, characterized in that: The roller is arranged to be able to adjust its angle relative to the hanging block.

7. The belt clip hanging body according to claim 6, characterized in that: A pivot frame is pivotally arranged at the end of the hanging block, the roller is installed at the end of the pivot frame, and the pivot frame and the hanging block are pivotally connected by means of a pivot.

8. A sliding door comprising: A door leaf, a hanging rail installed on the top of the door leaf, a belt clamp hanging body located in the hanging rail, and a driving motor located on the top of the hanging rail and driving the belt clamp hanging body to move, characterized in that the belt clamp hanging body is the belt clamp hanging body described in any one of claims 1-7.

9. The sliding door according to claim 8, characterized in that: A tensioner is provided at one end of the hanging rail.

10. The sliding door according to claim 9, characterized in that: A hanging code fixing piece is also provided in the hanging rail, and the hanging code fixing piece is fixedly connected to the belt clip hanging body.