Adjustable limit position rotating shaft mechanism and shower door
Patent Information
- Application Number
- CN202522569721.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-03
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-03
AI Technical Summary
然而,采用此类限位结构的转轴机构存在明显的局限性:其所能限制的具体转动角度值,在限位槽加工成型后即已确定,无法在安装现场根据实际空间布局、障碍物位置或用户个性化需求进行灵活调整,这种固定的限位方式适应性较差,难以满足多样化的安装环境和使用场景需求
[0006]根据本实用新型实施例所述的可调限位转轴机构,其至少具有如下有益效果:使用时,第一座体和第二座体两者其中一者与门体连接,另一者与门框连接,通过转轴与轴孔配合,使得第一座体和第二座体之间可相对转动,由此实现门体与门框之间的转动连接;调节最大开门角度时,驱使调节件运动至限位部的转动路径上并对其进行限位阻挡,通过改变调节件的运动位置,使调节件对限位部进行限位阻挡情况相应变化,以调节改变第一座体相对第二座体的可转动角度,能够在安装现场根据实际空间布局、障碍物位置或用户个性化需求进行灵活调整淋浴门的最大开门角度,提升适应性,有利于满足多样化的安装环境和使用场景需求,便于使用。
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Figure CN224902984U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bathroom equipment technology, and in particular to an adjustable limiting pivot mechanism and a shower door. Background Technology
[0002] Existing rotating shower doors typically connect the door body and frame via hinges or pivot mechanisms. For a shower door's pivot mechanism, it usually includes a fixed base connected to the door frame and a rotating base connected to the door body. The rotating base has a pivot, while the fixed base has a shaft hole for the pivot to insert and rotate. To limit the opening angle, some pivot mechanisms have a limiting part at the pivot and a corresponding arc-shaped limiting groove (such as a fan-shaped groove) at the shaft hole. When the pivot rotates relative to the shaft hole, the limiting part moves within the arc-shaped trajectory of the limiting groove. The obstruction of the limiting part by the groove walls at both ends limits the rotation angle range of the pivot, thereby controlling the maximum opening angle of the shower door. However, pivot mechanisms using this limiting structure have significant limitations: the specific rotation angle value it can limit is determined after the limiting groove is machined, and cannot be flexibly adjusted on-site according to the actual spatial layout, obstacle positions, or user-specific needs. This fixed limiting method has poor adaptability and is difficult to meet the diverse installation environments and usage scenarios. Utility Model Content
[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes an adjustable limiting pivot mechanism, which can drive the adjusting member to move onto the rotation path of the limiting part and limit and block it, thereby adjusting and changing the rotatable angle of the first seat relative to the second seat. It can adjust the maximum opening angle of the shower door according to the needs of the installation site, improving adaptability and facilitating use.
[0004] This utility model also proposes a shower door with the adjustable limiting pivot mechanism.
[0005] According to the first aspect of the present invention, the adjustable limiting pivot mechanism includes a first seat, a second seat, and an adjusting member. One of the first seat and the second seat is used to connect to a door body, and the other is used to connect to a door frame. The first seat is provided with a pivot, and the second seat is provided with a corresponding pivot hole. The pivot engages with the pivot hole, allowing the first seat and the second seat to rotate relative to each other. The pivot is provided with a limiting part that rotates with the pivot. The adjusting member is movably connected to the second seat. The adjusting member can move to the rotation path of the limiting part and limit and block the limiting part, thereby adjusting and changing the rotatable angle of the first seat relative to the second seat.
[0006] The adjustable limiting pivot mechanism according to the embodiments of this utility model has at least the following beneficial effects: In use, one of the first seat and the second seat is connected to the door body, and the other is connected to the door frame. Through the cooperation of the pivot and the shaft hole, the first seat and the second seat can rotate relative to each other, thereby realizing the rotational connection between the door body and the door frame; when adjusting the maximum opening angle, the adjusting member is driven to move to the rotation path of the limiting part and limit and block it. By changing the movement position of the adjusting member, the limiting and blocking situation of the adjusting member on the limiting part changes accordingly, so as to adjust and change the rotational angle of the first seat relative to the second seat. It can flexibly adjust the maximum opening angle of the shower door according to the actual space layout, obstacle position or user personalized needs at the installation site, improve adaptability, help meet the needs of diverse installation environments and usage scenarios, and facilitate use.
[0007] According to some embodiments of the present invention, the adjusting member is movably disposed on the second seat and has a blocking part corresponding to the limiting part.
[0008] According to some embodiments of the present invention, the second seat is provided with a bolt member, the bolt member is rotatable relative to the second seat, and the adjusting member is provided with a first threaded hole that is threadedly engaged with the bolt member.
[0009] According to some embodiments of the present invention, the second seat is provided with a first limiting groove for accommodating the head of the bolt, which is used to restrict the movement of the bolt relative to the second seat. The second seat is provided with a cover, which cooperates with the first limiting groove to restrict the head of the bolt from leaving the first limiting groove. The second seat is provided with a clearance hole communicating with the first limiting groove, which is provided corresponding to the head of the bolt.
[0010] According to some embodiments of the present invention, the second seat is provided with a second limiting groove, and the adjusting member is placed in the second limiting groove and can move in the second limiting groove.
[0011] According to some embodiments of the present invention, the limiting portion extends radially along the rotating shaft and protrudes relative to the outer wall of the rotating shaft.
[0012] According to some embodiments of the present invention, the second seat is provided with a second threaded hole, and the outer wall of the adjusting member is provided with a threaded structure and cooperates with the second threaded hole, so that it can rotate and move relative to the second seat.
[0013] According to some embodiments of the present invention, the outer wall of the rotating shaft is provided with a groove to form the limiting part of the cam structure, and the end of the adjusting member extends into the groove.
[0014] According to some embodiments of the present invention, a ball bearing is provided in the shaft hole, and the end of the rotating shaft abuts against the ball bearing and is provided with a recessed position corresponding to the ball bearing.
[0015] The shower door according to the second aspect of the present invention includes the adjustable limiting pivot mechanism according to the first aspect of the present invention.
[0016] The shower door according to the embodiments of this utility model has at least the following beneficial effects: by adopting the above-mentioned adjustable limiting pivot mechanism, the maximum opening angle of the shower door can be flexibly adjusted at the installation site according to the actual space layout, obstacle position or user personalized needs, thereby improving adaptability, meeting the needs of diverse installation environments and usage scenarios, and facilitating use.
[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0018] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which: Figure 1 This is a schematic diagram of the structure of the first embodiment of the adjustable limiting shaft mechanism of this utility model; Figure 2 for Figure 1 Exploded view of the adjustable limit pivot mechanism; Figure 3 for Figure 1 One of the schematic diagrams of the cross-sectional structure of the adjustable limit pivot mechanism; Figure 4 for Figure 1 Schematic diagram of the cross-sectional structure of the adjustable limit pivot mechanism (Part 2); Figure 5 for Figure 1 Schematic diagram of the cross-sectional structure of the adjustable limit pivot mechanism (Part 3); Figure 6 for Figure 5 Schematic diagram of the adjustable limit pivot mechanism when the door is in the open state; Figure 7 for Figure 6 A schematic diagram of the adjustable limit pivot mechanism after adjusting the rotatable angle; Figure 8 This is a schematic diagram of the second embodiment of the adjustable limiting shaft mechanism of this utility model; Figure 9 for Figure 8 Exploded view of the adjustable limit pivot mechanism; Figure 10 for Figure 8 One of the schematic diagrams of the cross-sectional structure of the adjustable limit pivot mechanism; Figure 11 for Figure 8 Schematic diagram of the cross-sectional structure of the adjustable limit pivot mechanism (Part 2); Figure 12 for Figure 11 Schematic diagram of the adjustable limit pivot mechanism when the door is in the open state; Figure 13 for Figure 12 A schematic diagram of the adjustable limit pivot mechanism after adjusting the rotatable angle.
[0019] Figure label: First seat 100, rotating shaft 110, limiting part 111, groove 112, recessed part 113; Second seat 200, shaft hole 201, first limiting groove 202, clearance hole 203, second limiting groove 204, second threaded hole 205, cover 210, ball 220; Adjusting component 310, blocking part 311, first threaded hole 312, bolt component 320. Detailed Implementation
[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0021] In the description of this utility model, it should be understood that if directional descriptions are involved, such as up, down, front, back, left, right, etc., indicating the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings, it is only for the convenience of describing this utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0022] In the description of this utility model, if words such as several, greater than, less than, exceeding, above, below, or within appear, several means one or more, multiple means two or more, greater than, less than, exceeding, etc. are understood to exclude the number itself, and above, below, or within are understood to include the number itself.
[0023] If the terms "first" and "second" are used only to distinguish technical features, they should not be construed as indicating or implying relative importance, or implicitly indicating the number of technical features indicated, or implicitly indicating the order of the technical features indicated.
[0024] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0025] Reference Figures 1 to 13 An adjustable limiting pivot mechanism includes a first seat 100, a second seat 200, and an adjusting member 310. One of the first seat 100 and the second seat 200 is used to connect to a door body, and the other is used to connect to a door frame. The first seat 100 is provided with a pivot 110, and the second seat 200 is provided with a corresponding pivot hole 201. The pivot 110 cooperates with the pivot hole 201, so that the first seat 100 and the second seat 200 can rotate relative to each other. The pivot 110 is provided with a limiting part 111 that rotates with the pivot 110. The adjusting member 310 is movably connected to the second seat 200. The adjusting member 310 can move to the rotation path of the limiting part 111 and limit and block the limiting part 111 to adjust and change the rotatable angle of the first seat 100 relative to the second seat 200.
[0026] Understandably, in use, one of the first seat 100 and the second seat 200 is connected to the door body, and the other is connected to the door frame, as shown in the reference. Figures 1 to 13 The first seat 100 and the second seat 200 can rotate relative to each other through the engagement of the rotating shaft 110 and the shaft hole 201, thereby realizing the rotational connection between the door body and the door frame; see reference. Figure 5 , Figure 6 , Figure 7 , Figure 11 , Figure 12 as well as Figure 13 , Figure 5 and Figure 11 The figures shown are cross-sectional structures of the adjustable limit pivot mechanism when the door is in the closed state. Figure 6 and Figure 12 The figures shown are cross-sectional structures of the adjustable limit pivot mechanism when the door is open and the maximum opening angle is 90 degrees. When adjusting the maximum opening angle, combined with... Figure 7 and Figure 13 The adjusting member 310 is driven to move onto the rotation path of the limiting part 111 and is limited and blocked thereon. By changing the movement position of the adjusting member 310, the limiting and blocking situation of the adjusting member 310 on the limiting part 111 is changed accordingly, so as to adjust and change the rotatable angle of the first seat 100 relative to the second seat 200. This allows for flexible adjustment of the maximum opening angle of the shower door on the installation site according to the actual space layout, obstacle position, or user's personalized needs, improving adaptability and meeting the needs of diverse installation environments and usage scenarios, making it easy to use.
[0027] In practical applications, the first seat 100 can be connected to the door body, and the second seat 200 can be connected to the door frame, or the first seat 100 can be connected to the door frame, and the second seat 200 can be connected to the door body. The specific structure of the first seat 100, the second seat 200 and the adjusting member 310 can be changed according to the actual use needs, and will not be described in detail here. It will be explained in detail below.
[0028] In some embodiments, the adjusting member 310 is movably disposed on the second seat 200 and has a blocking portion 311 corresponding to the limiting portion 111. It is understood that, as Figures 1 to 7 As shown, the diagram illustrates a first embodiment of the adjustable limiting pivot mechanism. The adjusting member 310 is movable back and forth on the second base 200 and has two rearwardly extending blocking portions 311 located on the left and right sides of the pivot 110, respectively. Figure 6 and Figure 7 By moving the adjusting member 310 back and forth, the limiting and blocking position of the blocking part 311 on the rotation path of the limiting part 111 is changed, thereby adjusting and changing the rotatable angle of the first seat 100 relative to the second seat 200. Its structure is simple and easy to use. In practical applications, the blocking part 311 can also be a single unit, and the relative movement between the adjusting member 310 and the second seat 200 can be achieved through a sliding block structure. The specific configuration can be adjusted according to actual usage requirements.
[0029] In some embodiments, the second seat 200 is provided with a bolt 320, which can rotate relative to the second seat 200, and the adjusting member 310 is provided with a first threaded hole 312 that is threadedly engaged with the bolt 320.
[0030] Understandably, such as Figures 1 to 7 As shown, the bolt 320 is rotatably mounted on the second seat 200, and the adjusting member 310 has a first threaded hole 312. The bolt 320 and the first threaded hole 312 are threadedly engaged to form a screw drive structure. In use, the bolt 320 can be rotated, thereby driving the adjusting member 310 to move back and forth. Its structure is simple and can achieve fine adjustment of the movement of the adjusting member 310 using the screw drive structure. Moreover, the self-locking property of the screw drive structure can lock the position of the adjusting member 310 after movement, which is convenient for use. In practical applications, in addition to the above structure, the bolt 320 can also be used to push the adjusting member 310 to move. That is, the bolt 320 is threadedly engaged with the second seat 200, and an elastic element is provided on one side of the adjusting member 310. The elastic element acts on the adjusting member 310, causing it to abut against the bolt 320. The bolt 320 moves by screwing into the second seat 200, thereby pushing the adjusting member 310 to move. The specific configuration can be set according to the actual needs of use.
[0031] In some embodiments, the second seat 200 is provided with a first limiting groove 202 for accommodating the head of the bolt 320, which is used to restrict the movement of the bolt 320 relative to the second seat 200. The second seat 200 is provided with a cover 210, which cooperates with the first limiting groove 202 to restrict the head of the bolt 320 from disengaging from the first limiting groove 202. The second seat 200 is provided with a clearance hole 203 communicating with the first limiting groove 202, which is provided corresponding to the head of the bolt 320.
[0032] Understandably, such as Figures 2 to 7 As shown, the inner contour shape of the first limiting groove 202 matches the outer contour shape of the head of the bolt 320. In use, the head of the bolt 320 is placed into the first limiting groove 202, which restricts the bolt 320's forward and backward movement and left and right movement relative to the second seat 200. Then, the cover 210 engages with the first limiting groove 202 to prevent the head of the bolt 320 from moving upward and disengaging from the first limiting groove 202. This achieves a rotational engagement between the bolt 320 and the second seat 200. The clearance hole 203 is provided corresponding to the head of the bolt 320. The user can insert a screwdriver through the clearance hole 203 to engage with the head of the bolt 320, facilitating rotation and ease of use. In practical applications, the specific structures of the first limiting groove 202 and the cover 210 can be customized according to actual usage requirements.
[0033] In some embodiments, the second seat 200 is provided with a second limiting groove 204, and the adjusting member 310 is partially placed in the second limiting groove 204 and is able to move in the second limiting groove 204.
[0034] Understandably, such as Figure 2 , Figure 3 and Figure 4 As shown, the adjusting member 310 is partially placed in the second limiting groove 204 and can move back and forth within the second limiting groove 204, thereby achieving a movable engagement between the adjusting member 310 and the second seat 200. Simultaneously, the front-to-back movement distance of the adjusting member 310 can be limited by the front-to-back dimensions of the second limiting groove 204, preventing excessive movement and facilitating use. In practical applications, the specific structure of the adjusting member 310 and the second limiting groove 204 can be set according to actual usage requirements.
[0035] In some embodiments, the limiting portion 111 extends radially along the rotating shaft 110 and protrudes relative to the outer wall of the rotating shaft 110. It is understood that, as Figure 2 , Figure 3 , Figure 5 , Figure 6 and Figure 7As shown, the limiting part 111 is a radially extending protrusion located on the outer wall of the rotating shaft 110. This design effectively ensures the integrity of the rotating shaft 110, giving it better strength and performance, and facilitating its use. In practical applications, the specific shape of the limiting part 111 can be set according to actual usage requirements.
[0036] In some embodiments, the second seat 200 is provided with a second threaded hole 205, and the outer wall of the adjusting member 310 is provided with a threaded structure and cooperates with the second threaded hole 205, so that it can rotate and move relative to the second seat 200.
[0037] Understandably, such as Figures 8 to 13 As shown in the figure, this is a second embodiment of the adjustable limiting shaft mechanism. The second seat 200 is provided with a second threaded hole 205. The adjusting member 310 is a threaded member with a threaded structure on its outer wall that engages with the second threaded hole 205. In use, by rotating the adjusting member 310, the thread engagement causes it to move back and forth relative to the second seat 200. Figure 12 and Figure 13 By moving the adjusting member 310 back and forth, the limiting and blocking position of its rear end on the rotation path of the limiting part 111 is changed, thereby adjusting and changing the rotatable angle of the first seat 100 relative to the second seat 200. Its structure is simple and easy to use. In actual applications, the specific structure of the adjusting member 310 can be set according to the actual needs of use.
[0038] In some embodiments, the outer wall of the rotating shaft 110 is provided with a groove 112 to form a limiting portion 111 of the cam structure, and the end of the adjusting member 310 extends into the groove 112. It is understood that, as Figure 9 , Figure 10 and Figure 11 As shown, the outer wall of the rotating shaft 110 is provided with a groove 112, so that the rotating shaft 110 forms a limiting part 111 of the cam structure at the groove 112. The rear end of the adjusting member 310 extends into the groove 112. This design makes the structure of this utility model more compact, which is beneficial to reducing the size and facilitating use. In actual application, the specific shapes of the groove 112 and the limiting part 111 can be set according to the actual use needs.
[0039] In some embodiments, a ball bearing 220 is provided in the shaft hole 201, and the end of the rotating shaft 110 abuts against the ball bearing 220 and is provided with a recess 113 corresponding to the ball bearing 220. It is understood that, as Figure 2 , Figure 3 , Figure 9 and Figure 10As shown, a ball bearing 220 is provided in the shaft hole 201, and a recess 113 is provided at the lower end of the rotating shaft 110 corresponding to the ball bearing 220. When the rotating shaft 110 is engaged with the shaft hole 201, its lower end engages and abuts against the ball bearing 220 through the recess 113. The ball bearing 220 supports and bears force, which helps to achieve a better rotation effect and facilitates use. In practical applications, the ball bearing 220 and the recess 113 can be set according to the actual needs of use.
[0040] A shower door according to a second aspect of the present invention includes an adjustable limiting pivot mechanism according to the first aspect of the present invention.
[0041] According to the present utility model, the shower door, by adopting the above-mentioned adjustable limiting pivot mechanism, can flexibly adjust the maximum opening angle of the shower door at the installation site according to the actual space layout, obstacle position or user personalized needs, thereby improving adaptability, meeting the needs of diverse installation environments and usage scenarios, and facilitating use.
[0042] Since other components of the shower door in this embodiment are known to those skilled in the art, they will not be described in detail here.
[0043] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. An adjustable limiting rotating shaft mechanism, characterized in that, The device includes a first seat, a second seat, and an adjusting member. One of the first and second seats is used to connect to the door body, and the other is used to connect to the door frame. The first seat has a rotating shaft, and the second seat has a corresponding shaft hole. The rotating shaft cooperates with the shaft hole to allow the first and second seats to rotate relative to each other. The rotating shaft has a limiting part that rotates with the rotating shaft. The adjusting member is movably connected to the second seat. The adjusting member can move to the rotation path of the limiting part and limit and block the limiting part to adjust and change the rotatable angle of the first seat relative to the second seat.
2. The adjustable limiting shaft mechanism according to claim 1, characterized in that, The adjusting member is movably disposed on the second seat and has a blocking part corresponding to the limiting part.
3. The adjustable limiting shaft mechanism according to claim 2, characterized in that, The second seat is provided with a bolt, which can rotate relative to the second seat, and the adjusting member is provided with a first threaded hole that is threadedly engaged with the bolt.
4. The adjustable limiting shaft mechanism according to claim 3, characterized in that, The second seat is provided with a first limiting groove for accommodating the head of the bolt, which restricts the movement of the bolt relative to the second seat. The second seat is provided with a cover, which cooperates with the first limiting groove to restrict the head of the bolt from leaving the first limiting groove. The second seat is provided with a clearance hole that communicates with the first limiting groove, and the clearance hole is provided corresponding to the head of the bolt.
5. The adjustable limiting shaft mechanism according to claim 3, characterized in that, The second seat is provided with a second limiting groove, and the adjusting part is placed in the second limiting groove and can move in the second limiting groove.
6. The adjustable limiting shaft mechanism according to claim 2, characterized in that, The limiting portion extends radially along the rotating shaft and protrudes relative to the outer wall of the rotating shaft.
7. The adjustable limiting shaft mechanism according to claim 1, characterized in that, The second seat is provided with a second threaded hole, and the outer wall of the adjusting member is provided with a threaded structure that engages with the second threaded hole, enabling it to rotate and move relative to the second seat.
8. The adjustable limiting shaft mechanism according to claim 7, characterized in that, The outer wall of the rotating shaft is provided with a groove to form the limiting part of the cam structure, and the end of the adjusting member extends into the groove.
9. The adjustable limiting shaft mechanism according to claim 1, characterized in that, The shaft hole is provided with a ball bearing, and the end of the rotating shaft abuts against the ball bearing and is provided with a recessed position corresponding to the ball bearing.
10. A shower door, characterized in that, Includes the adjustable limiting shaft mechanism according to any one of claims 1 to 9.