Double-open shower door with hidden pulley buffering structure

Abstract

The utility model provides a double-open shower door with a hidden pulley buffer structure. The double-open shower door comprises an outer movable door, an inner movable door and a guide rail profile, the outer movable door and the inner movable door are located on the outer side and the inner side of the guide rail profile respectively. An inner rail groove and an inner buffer groove are formed in the inner side of the guide rail profile; an inner pulley assembly is arranged on the inner movable door; the inner pulley assembly comprises an inner wheel carrier fixed on the inner movable door and an inner pulley rotationally mounted on the inner wheel carrier; the inner pulley is embedded in the inner rail groove and can roll along the inner rail groove; an inner buffer is arranged in the inner buffer groove; the inner wheel carrier comprises a base part and an inner triggering part which are integrally formed, the inner pulley is mounted on the base part, and the inner triggering part is used for triggering the inner buffer. The inner buffer is arranged on the inner side of the guide rail section bar and matched with the inner triggering portion of the inner wheel carrier to achieve buffering of the inner movable door. The inner movable door is prevented from being collided during sliding, the service life of the product is prolonged, and the use safety is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of shower doors, and particularly relates to a double-opening shower door with a hidden pulley buffer structure. Background Art

[0002] For a conventional double-opening shower door with large hanging pulleys having a buffering function, the pulleys of its two glass movable doors are exposed, such as a single-rail inside and outside pulley bidirectional sliding door shower room disclosed in the Chinese invention application document CN108324155A. And for some double-opening shower doors, in order to be beautiful, the pulleys of the inner movable door are set to be hidden. However, because the buffer and the trigger are not easy to hide, the hidden pulleys usually do not have a buffering function, resulting in easy collision when the inner movable door is opened and closed, which affects the service life and the use safety. Content of the Utility Model

[0003] The purpose of the utility model is to provide a double-opening shower door with a hidden pulley buffer structure, which includes an outer movable door, an inner movable door and a guide rail profile; the outer movable door and the inner movable door are respectively located outside and inside the guide rail profile and are slidably matched with the guide rail profile; an inner track groove and an inner buffer groove extending along the length direction are arranged inside the guide rail profile, and the openings of the inner track groove and the inner buffer groove face the inner movable door; an inner pulley assembly is arranged on the inner movable door; the inner pulley assembly includes an inner wheel frame fixed on the inner movable door and an inner pulley rotatably installed on the inner wheel frame; an inner track is arranged on one side wall of the inner track groove, and the inner pulley is embedded in the inner track groove and can roll along the inner track; an inner buffer is arranged in the inner buffer groove; the inner wheel frame includes a base part and an inner trigger part integrally formed, the inner pulley is installed on the base part, and the inner trigger part is used for triggering the inner buffer.

[0004] The utility model realizes the buffering of the inner movable door by the cooperation of the inner buffer arranged inside the guide rail profile and the inner trigger part of the inner wheel frame; that is, the inner pulley assembly has a self-buffering trigger structure, and there is no need to additionally set a trigger, which can realize the buffering of the inner movable door on the premise of ensuring the hiding of the sliding structure and the buffering structure, avoid the collision of the inner movable door during sliding, and improve the product life and the use safety. Description of the Drawings

[0005] Figure 1 It is a schematic structural diagram of the utility model.

[0006] Figure 2 It is a cross-sectional view of the utility model.

[0007] Figure 3 It is a schematic diagram of the cooperation structure of the guide rail profile of the utility model with the inner buffer and the outer buffer.

[0008] Figure 4This is a cross-sectional view of the guide rail profile of the present utility model.

[0009] Figure 5 This is an exploded view of the structure of the inner pulley assembly of the present utility model.

[0010] Figure 6 This is an exploded view of the mating structure of the outer movable door and the buffer trigger of the present utility model.

[0011] Figure 7 This is a schematic diagram of the structure of the trigger body of the present utility model. Specific embodiments

[0012] The following further describes the solution of the present application in conjunction with the accompanying drawings:

[0013] See the attached Figure 1-7 , a double-opening shower door with a hidden pulley buffer structure, including an outer movable door 3, an inner movable door 2 and a guide rail profile 1; the outer movable door 3 and the inner movable door 2 are respectively located on the outer side and the inner side of the guide rail profile 1 and are slidably engaged with the guide rail profile 1.

[0014] An inner track groove 11 and an inner buffer groove 12 extending along its length direction are provided on the inner side (i.e., the side opposite to the inner movable door 2) of the guide rail profile 1, and the openings of the inner track groove 11 and the inner buffer groove 12 face the inner movable door 2; an inner pulley assembly 4 is provided on the inner movable door 2; the inner pulley assembly 4 includes an inner wheel frame 21 fixed on the inner movable door 2 and an inner pulley 22 rotatably installed on the inner wheel frame 21; an inner track 111 is provided on one side wall of the inner track groove 11, and the inner pulley 22 is embedded in the inner track groove 11 and can roll along the inner track 111; an inner buffer 6 is provided in the inner buffer groove 12; the inner wheel frame 21 includes an integrally formed base portion 211 and an inner trigger portion 212, the inner pulley 22 is installed on the base portion 211, and the inner trigger portion 212 is used to trigger the inner buffer 6.

[0015] Specifically, the inner buffer groove 12 is located below the inner track groove 11, and the inner trigger portion 212 extends downward from the lower side of the base portion 211; the inner buffer 6 has an inner elastic contact point 61; when the inner trigger portion 212 contacts the inner elastic contact point 61, the inner buffer 6 is triggered.

[0016] Inner buffers 6 are provided at both ends of the inner buffer groove 12, and two groups of inner pulley assemblies 4 are provided on the inner movable door 2.

[0017] In the present technical solution, an inner buffer 6 is arranged on the inner side of the guide rail profile 1 to cooperate with the inner trigger part 212 of the inner wheel frame 21 to achieve buffering for the inner movable door 2; that is, the inner pulley assembly 4 has its own buffer trigger structure, and there is no need to set an additional trigger. On the premise of ensuring that the sliding structure and the buffer structure are hidden, buffering for the inner movable door 2 can be achieved, avoiding collision of the inner movable door 2 when sliding, thereby improving product life and safety of use.

[0018] Furthermore, the inner pulley assembly 4 also includes a first inner fixing member 23 and a second inner fixing member 24 located on the inner side of the inner movable door 2; a first inner screw 231 is provided on the first inner fixing member 23; the first inner screw 231 is passed through the inner movable door 2 and is screwed and fixed to the base 211 of the inner wheel frame 21; a second inner screw 241 is provided on the second inner fixing member 24; the second inner screw 241 is passed through the inner movable door 2 and is screwed and fixed to the inner triggering part 212 of the inner wheel frame 21.

[0019] The inner wheel frame 21 of the present technical solution is fixed by two fixing members to improve stability and prevent the wheel frame from deflecting and loosening when the inner trigger portion 212 contacts the inner buffer 6 .

[0020] An outer track 13 is provided on the top side of the guide rail profile 1; an outer pulley assembly 5 is provided on the outer movable door 3; the outer pulley assembly 5 includes an outer wheel frame 51 fixed on the inner side of the outer movable door 3 and an outer pulley 52 rotatably mounted on the outer wheel frame 51; the outer pulley 52 is located above the guide rail profile 1 and can roll along the outer track 13; an outer buffer groove 14 is provided on the bottom side of the guide rail profile 1, the notch of the outer buffer groove 14 is arranged downward, and an outer buffer 7 is provided in the outer buffer groove 14; a buffer trigger 8 for triggering the outer buffer 7 is also provided on the outer movable door 3, and the buffer trigger 8 is located below the guide rail profile 1.

[0021] Specifically, the external buffer 7 has an external elastic contact 71; the buffer trigger 8 includes a trigger body 81 located on the inner side of the external movable door 3, and the trigger body 81 is provided with an external trigger part 811 extending upward; when the external trigger part 811 contacts the external elastic contact 71, the external buffer 7 is triggered.

[0022] Both ends of the outer buffer groove 14 are provided with outer buffers 7 , and the outer movable door 3 is provided with two sets of outer pulley assemblies 5 and a buffer trigger 8 .

[0023] The outer pulley assembly 5 and the buffer trigger 8 of the outer movable door 3 of the technical solution are separate, and the outer buffer 7 is arranged longitudinally, which can reduce the width of the guide rail profile 1, shorten the distance between the outer movable door 3 and the inner movable door 2, and save space. The solution has a compact structure and a reasonable layout.

[0024] Further, the outer pulley assembly 5 further includes an outer fixing member 53 located outside the outer movable door 3; an outer screw 531 is provided on the outer fixing member 53; the outer screw 531 passes through the outer movable door 3 and is screwed and fixed to the outer wheel frame 51.

[0025] The buffer trigger 8 further includes a trigger fixing member 82 located outside the outer movable door 3; a connecting rod 821 is provided on the trigger fixing member 82; a connecting hole 812 is provided on the trigger main body 81, and the connecting rod 821 passes through the outer movable door 3 and is connected to the connecting hole 812, specifically an interference fit.

[0026] A rotation limiting block 822 is fixedly provided on the connecting rod 821. A sink 813 is provided at one end of the connecting hole 812 for inserting the connecting rod 821. A special-shaped hole 31 is provided on the outer movable door 3. The cross-sectional shape of the rotation limiting block 822 corresponds to the special-shaped hole 31 and the sink 813. The rotation limiting block 822 passes through the special-shaped hole 31 and the end of the rotation limiting block 822 falls into the sink 813; the special-shaped hole 31 is oval. The setting of the rotation limiting block 822 can limit the rotation of the connecting rod 821 relative to the trigger main body 81 and the movable door, ensuring the connection stability of the trigger main body 81.

[0027] The above preferred implementation manners should be regarded as examples of the implementation manners of the solution of this application. All technical deductions, substitutions, improvements, etc. that are identical, similar to or based on this application solution should be regarded as the protection scope of this patent.

Claims

1. A double-opening shower door with a hidden pulley buffer structure, comprising an outer movable door, an inner movable door and a guide rail profile; the outer movable door and the inner movable door are respectively located on the outer side and the inner side of the guide rail profile and slide with the guide rail profile; characterized in that: The inner side of the guide rail profile is provided with an inner track groove and an inner buffer groove extending along the length direction thereof, and the notches of the inner track groove and the inner buffer groove face the inner movable door; The inner movable door is provided with an inner pulley assembly; The inner pulley assembly comprises an inner wheel frame fixed on the inner movable door and an inner pulley rotatably mounted on the inner wheel frame; An inner track is provided on one side of the inner track groove, and the inner pulley is embedded in the inner track groove and can roll along the inner track; An inner buffer is arranged in the inner buffer groove; the inner wheel frame comprises an integrally formed base and an inner triggering portion, the inner pulley is mounted on the base, and the inner triggering portion is used to trigger the inner buffer.

2. The double-opening shower door with a hidden pulley buffer structure according to claim 1, characterized in that: The inner buffer groove is located below the inner track groove, and the inner trigger portion extends downward from the lower side of the base; the inner buffer has an inner elastic contact; and the inner trigger portion triggers the inner buffer when it contacts the inner elastic contact.

3. The double-opening shower door with a hidden pulley buffer structure according to claim 1 or 2, characterized in that: The top side of the guide rail profile is provided with an outer track; The outer movable door is provided with an outer pulley assembly; The outer pulley assembly comprises an outer wheel frame fixed to the inner side of the outer movable door and an outer pulley rotatably mounted on the outer wheel frame; The outer pulley is located above the guide rail profile and can roll along the outer track; An outer buffer groove is provided on the bottom side of the guide rail profile, the notch of the outer buffer groove is arranged downward, and an outer buffer is provided in the outer buffer groove; The outer movable door is also provided with a buffer trigger for triggering the outer buffer, and the buffer trigger is located below the guide rail profile.

4. The double-opening shower door with a hidden pulley buffer structure according to claim 3, characterized in that: The outer buffer has an outer elastic contact; the buffer trigger includes a trigger body located inside the outer movable door, and the trigger body is provided with an outer trigger part extending upward; when the outer trigger part contacts the outer elastic contact, the outer buffer is triggered.

5. The double-opening shower door with a hidden pulley buffer structure according to claim 1, characterized in that: The inner pulley assembly further includes a first inner fixing member and a second inner fixing member located on the inner side of the inner movable door; The first inner fixing member is provided with a first inner screw rod; the first inner screw rod is passed through the inner movable door and is screwed and fixed to the base of the inner wheel frame; The second inner fixing member is provided with a second inner screw rod; the second inner screw rod is passed through the inner movable door and is screwed and fixed with the inner triggering part of the inner wheel frame.

6. The double-opening shower door with a hidden pulley buffer structure according to claim 4, characterized in that: The outer pulley assembly further comprises an outer fixing member located outside the outer movable door; the outer fixing member is provided with an outer screw rod; the outer screw rod is passed through the outer movable door and is screwed and fixed to the outer wheel frame; The buffer trigger also includes a trigger fixing member located outside the outer movable door; the trigger fixing member is provided with a connecting rod; the trigger body is provided with a connecting hole, and the connecting rod passes through the outer movable door and is connected to the connecting hole; The connecting rod is fixedly provided with a rotation limiting block, one end of the connecting hole for inserting the connecting rod is provided with a sink groove, the outer movable door is provided with a special-shaped hole, the cross-sectional shape of the rotation limiting block corresponds to the special-shaped hole and the sink groove, the rotation limiting block is inserted into the special-shaped hole and the end of the rotation limiting block falls into the sink groove; The special-shaped hole is elliptical.

Images