CN219316735U - Adjustable pulley structure - Google Patents
Adjustable pulley structure Download PDFInfo
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- CN219316735U CN219316735U CN202320066183.1U CN202320066183U CN219316735U CN 219316735 U CN219316735 U CN 219316735U CN 202320066183 U CN202320066183 U CN 202320066183U CN 219316735 U CN219316735 U CN 219316735U
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- pulley
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Abstract
The embodiment of the utility model discloses an adjustable pulley structure, which comprises a fixing piece and a pulley piece positioned at the lower part of the fixing piece, wherein the fixing piece is connected with a door body, and the fixing piece is connected with the pulley piece through a connecting piece; the fixing piece comprises a front cover and a fixing plate which are mutually connected, wherein an installation space is reserved between the front cover and the fixing plate, the door body is positioned in the installation space, and a first positioning hole is formed in the fixing plate; the pulley piece comprises a wheel frame and a wheel body which are connected with each other, the wheel body is at least partially positioned in the installation space, the wheel frame is provided with an adjusting hole positioned below the first positioning hole, and the connecting piece penetrates through the first positioning hole and the adjusting hole. The utility model has the advantages of convenient installation and adjustment and ensuring the stress balance.
Description
Technical Field
The utility model relates to the technical field of shower rooms, in particular to an adjustable pulley structure.
Background
At present, a shower room, in particular a double-sliding door type shower room, is often provided with an upper guide rail for guiding a glass door and a lower guide rail for bearing and moving the glass door, so that a user can open or close the glass door through pushing and pulling.
In order to enable the glass door to move along the lower guide rail, a pulley structure is often required to be arranged on the glass door, however, due to the problems of manufacturing precision, uneven wall surface and the like, the problem of height difference easily exists between the pulley structure and the lower guide rail, and the glass door is further unsmooth to move; further, in the existing pulley structure, the height adjustment of the pulley is inconvenient, the pulley needs to be adjusted in advance and then installed, and the pulley is difficult to adjust according to actual conditions after being installed on site.
On the other hand, the existing pulley structure is used for fixing the glass door mostly through a fixed column, the stress is not balanced enough, so that the pulley is easy to swing in the sliding process, the moving process of the glass door is caused to swing unstably, and the phenomenon that the pulley swings or even breaks away from due to instant stress change is easy to occur when the door is closed. In addition, the pulley and the glass door are not usually on the same plane at present, so that the pulley is not stressed vertically, the stress is unbalanced, and the service life of the pulley structure is influenced.
In addition, when the shower room is used for a long time, dirt is often accumulated on the lower guide rail, and if the dirt is not cleaned in time, the pulley is easily damaged, so that the service life is not prolonged.
Disclosure of Invention
The technical problem to be solved by the embodiment of the utility model is to provide an adjustable pulley structure which can be conveniently installed and adjusted and ensure the stress balance.
In order to solve the technical problems, the embodiment of the utility model provides an adjustable pulley structure, which comprises a fixing piece and a pulley piece positioned at the lower part of the fixing piece, wherein the fixing piece is connected with a door body, and the fixing piece is connected with the pulley piece through a connecting piece;
the fixing piece comprises a front cover and a fixing plate which are mutually connected, wherein an installation space is reserved between the front cover and the fixing plate, the door body is positioned in the installation space, and a first positioning hole is formed in the fixing plate;
the pulley piece comprises a wheel frame and a wheel body which are connected with each other, the wheel body is at least partially positioned in the installation space, the wheel frame is provided with an adjusting hole positioned below the first positioning hole, the connecting piece passes through the first positioning hole and the adjusting hole, and the adjusting hole can rotate along with the forward direction of the connecting piece to be close to the first positioning hole so as to enable the pulley piece to be close to the fixing piece; or the adjusting hole can rotate along with the reverse direction of the connecting piece and is far away from the first positioning hole, so that the pulley piece is far away from the fixing piece.
Preferably, the connecting piece is a threaded rod, the adjusting hole is a threaded hole, the forward rotation is that the connecting piece rotates along the threaded direction of the adjusting hole, and the reverse rotation is that the connecting piece rotates along the opposite direction of the threaded direction of the adjusting hole.
Preferably, the fixing plate is provided with a first positioning part protruding outwards and an avoidance groove recessed inwards, the avoidance groove is positioned at the lower part of the first positioning part, the first positioning hole is positioned on the first positioning part, and the first positioning hole is communicated with the avoidance groove;
the wheel carrier is provided with an adjusting part protruding towards the direction of the fixing plate, the adjusting hole is positioned on the adjusting part, and the adjusting part is inserted into the avoidance groove, so that the adjusting hole and the first positioning hole are positioned on the same straight line.
Preferably, the fixing plate is further provided with a second positioning part protruding outwards and a second positioning hole positioned on the second positioning part, the second positioning part is positioned at the lower part of the avoidance groove, and the second positioning hole is communicated with the avoidance groove;
the wheel carrier is also provided with an avoidance port positioned at the lower part of the regulating part, and the second positioning part penetrates through the avoidance port so that the first positioning hole, the regulating hole and the second positioning hole are positioned on the same straight line.
Preferably, the adjustable pulley structure further comprises a locknut, and the connecting piece passes through the second positioning hole and is connected with the locknut.
Preferably, the front cover is provided with at least two fixing columns along the length direction thereof, and the fixing columns penetrate through the door body and are connected with the fixing plate.
Preferably, the wheel bodies are arranged along the length direction of the wheel frame, and the wheel bodies are connected to the wheel frame through screw members.
Preferably, the wheel frame is further provided with cleaning pieces, and the cleaning pieces are located on two sides of the wheel body.
Preferably, the cleaning piece comprises a brush piece and a sealing cover, a mounting groove with a downward opening is formed in the wheel frame, the side part of the mounting groove is communicated with the outside, the brush piece is clamped into the mounting groove from the side part of the mounting groove, and the brush piece is exposed from the opening; the sealing cover seals the side part of the mounting groove.
Preferably, the adjustable pulley structure further comprises a decorative cover, the decorative cover covers the fixing piece and the pulley piece, the decorative cover is provided with a connecting column, the fixing plate is provided with a fixing hole, and the connecting column is inserted into the fixing hole.
The embodiment of the utility model has the following beneficial effects:
the embodiment of the utility model comprises a fixing piece and a pulley piece positioned at the lower part of the fixing piece, wherein the fixing piece is connected with a door body, and the fixing piece is connected with the pulley piece through a connecting piece, so that the door body can move along a lower guide rail to realize a switching function;
the door body is positioned in the installation space so as to achieve the effect of fixing the door body; and the pulley piece comprises a wheel frame and a pulley body which are connected, wherein the pulley body is at least partially positioned in the installation space, so that the pulley body and the door body are positioned on the same plane, the vertical stress of the pulley body is ensured, the stress balance is ensured, and the service life is prolonged.
Further, a first positioning hole is formed in the fixing plate, the wheel frame is provided with an adjusting hole located below the first positioning hole, the connecting piece penetrates through the first positioning hole and the adjusting hole, and the adjusting hole can gradually approach the first positioning hole along with forward rotation of the connecting piece, so that the pulley piece gradually approaches the fixing piece, and the distance between the pulley piece and the fixing piece is shortened; or the adjusting hole can be rotated in the opposite direction along with the connecting piece to be away from the first positioning hole, so that the pulley piece is away from the fixing piece, and the distance between the pulley piece and the fixing piece is prolonged, so that the pulley structure has an adjusting function, the problem of height difference caused by manufacturing precision and uneven wall surface is solved, and the installation is simple and convenient.
Drawings
FIG. 1 is a block diagram of an adjustable pulley structure according to an embodiment of the present utility model;
FIG. 2 is an internal block diagram of the adjustable pulley structure of the present utility model;
FIG. 3 is a cross-sectional view of an adjustable pulley structure of the present utility model;
FIG. 4 is an exploded view of the adjustable pulley structure of the present utility model;
fig. 5 is another angular cross-sectional view of an adjustable pulley structure of the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent. It is only stated that the terms of orientation such as up, down, left, right, front, back, inner, outer, etc. used in this document or the imminent present utility model, are used only with reference to the drawings of the present utility model, and are not meant to be limiting in any way.
Referring to fig. 1 to 5, an embodiment of the present utility model provides an adjustable pulley structure, which includes a fixing member 1 and a pulley member 2 located at a lower portion of the fixing member 1, wherein the fixing member 1 is connected to a door body, and the fixing member 1 is connected to the pulley member 2 through a connecting member 3, so that the door body can move along a lower rail to implement a switching function;
wherein, the fixing piece 1 comprises a front cover 11 and a fixing plate 12 which are connected with each other, an installation space is arranged between the front cover 11 and the fixing plate 12, and the door body is positioned in the installation space so as to play a role in fixing the door body; and, the pulley part 2 comprises a wheel frame 21 and a pulley body 22 which are connected, wherein the pulley body 22 is at least partially positioned in the installation space, so that the pulley body 22 and the door body are positioned on the same plane, the vertical stress of the pulley body 22 is ensured, the stress balance is ensured, and the service life is prolonged.
Further, the fixing plate 12 is provided with a first positioning hole 121, the wheel frame 21 is provided with an adjusting hole 211 positioned below the first positioning hole 121, the connecting piece 3 passes through the first positioning hole 121 and the adjusting hole 211, and the adjusting hole 211 can gradually approach the first positioning hole 121 along with the forward rotation of the connecting piece 3, so that the pulley piece 2 gradually approaches the fixing piece 1, and the distance between the pulley piece 2 and the fixing piece 1 is shortened; or the adjusting hole 211 can rotate in the opposite direction of the connecting piece 3 and is far away from the first positioning hole 121, so that the pulley piece 2 is gradually far away from the fixing piece 1, and the distance between the pulley piece 2 and the fixing piece 1 is prolonged, so that the pulley structure has an adjusting function, the problem of height difference caused by manufacturing precision and uneven wall surface is solved, and the installation is simple and convenient.
Furthermore, in order to achieve the adjusting function, the connecting piece 3 is a threaded rod, the adjusting hole 211 is a threaded hole, and the forward rotation is that the connecting piece 3 rotates along the threaded direction of the adjusting hole 211, so that the pulley piece 2 can gradually approach the fixing piece 1, and the distance between the pulley piece 2 and the fixing piece 1 is shortened; in contrast, the reverse rotation is that the connecting member 3 rotates in the opposite direction of the screw direction of the adjusting hole 211, so that the pulley member 2 can be gradually separated from the fixing member 1, so as to extend the distance between the pulley member 2 and the fixing member 1. The user only needs to twist the connecting piece 3 and can realize the regulatory function, and need not to adjust in advance and install again, makes this pulley structure can adjust according to actual conditions after the field installation.
Preferably, in order to ensure stable connection, the fixing plate 12 is provided with a first positioning portion 122 protruding outwards and an avoidance groove 123 recessed into the fixing plate 12, the avoidance groove 123 is located at the lower portion of the first positioning portion 122, the first positioning hole 121 is located on the first positioning portion 122, and the first positioning hole 121 is communicated with the avoidance groove 123, so that the connecting piece 3 can enter the avoidance groove 123 along the first positioning hole 121;
correspondingly, the wheel carrier 21 is provided with an adjusting part 212 protruding towards the direction of the fixing plate 12, the adjusting hole 211 is located on the adjusting part 212, and the adjusting part 212 is inserted into the avoidance groove 123, so that the adjusting hole 211 and the first positioning hole 121 are located on the same straight line, the connecting piece 3 can conveniently pass through the adjusting hole 211 along the avoidance groove 123, the installation is simple and convenient, and the connection is stable.
More preferably, the fixing plate 12 is further provided with a second positioning portion 124 protruding outwards, and a second positioning hole 125 located on the second positioning portion 124, where the second positioning portion 124 is located at the lower portion of the avoidance groove 123, and the second positioning hole 125 is communicated with the avoidance groove 123, so that the connecting piece 3 can pass through the second positioning hole 125 along the avoidance groove 123;
the wheel carrier 21 is further provided with an avoidance opening 213 located at the lower portion of the adjusting portion 212, and the second positioning portion 124 is threaded through the avoidance opening 213, so that the first positioning hole 121, the adjusting hole 211 and the second positioning hole 125 are all located on the same straight line, so that the connecting piece 3 can sequentially pass through the first positioning hole 121, the adjusting hole 211 and the second positioning hole 125, and stable connection is ensured.
More preferably, the adjustable pulley structure further comprises a locknut 31, and the connecting piece 3 passes through the second positioning hole 125 and is connected with the locknut 31, so as to play a role of limiting the locking and anti-falling of the connecting piece 3.
On the other hand, in conjunction with fig. 2 to 4, in order to ensure the stress balance, the front cover 11 is provided with at least two fixing columns 111 along the length direction thereof, and the at least two fixing columns 111 penetrate through the door body and are connected with the fixing plate 12, so as to fix the door body at multiple points, so that the door body is not easy to swing in the moving process, and smooth and steady movement is ensured. The fixing plate 12 may be connected to the fixing post 111 by the screw member 4.
Preferably, the front cover 11 may be covered with a first spacer 13, and the fixing plate 12 may be covered with a second spacer 14 for protection and buffering.
More preferably, the wheel bodies 22 are arranged along the length direction of the wheel frame 21, so that smooth movement of the pulley structure is ensured, and the wheel bodies 22 are connected to the wheel frame 21 through the screw members 4, so that stable connection is ensured.
In addition, referring to fig. 1 to 5 again, in order to provide a cleaning function, the wheel frame 21 is further provided with cleaning members 23, and the cleaning members 23 are located at two sides of the wheel body 22, so that dirt on the lower rail is removed in the process that the wheel body 22 moves along the lower rail, and the wheel body 22 is not damaged by the dirt on the rail, so that the service life is longer.
Specifically, the cleaning member 23 includes a brush member 231 and a sealing cover 232, the wheel frame 21 is provided with a mounting groove 214 with a downward opening, the side of the mounting groove 214 is communicated with the outside, the brush member 231 can be clamped into the mounting groove 214 from the side of the mounting groove 214, so that the installation and the replacement are facilitated, and the brush member 231 is exposed from the opening, in the moving process of the wheel body 22, the brush member 231 can clean dirt on the lower rail in the moving direction, so that the wheel body 22 is ensured not to be damaged due to the dirt on the lower rail, and the wheel body 22 is protected; the sealing cover 232 seals the side of the mounting groove 214, thereby performing a sealing function.
Preferably, the adjustable pulley structure further comprises a decorative cover 5, the decorative cover 5 covers the fixing piece 1 and the pulley piece 2 to play a role in protection, the overall appearance of the pulley structure is more attractive, the decorative cover 5 is provided with a connecting column, the fixing plate 12 is provided with a fixing hole 126, and the connecting column 51 is inserted into the fixing hole 126 to ensure stable connection.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.
Claims (10)
1. The adjustable pulley structure is characterized by comprising a fixing piece and a pulley piece positioned at the lower part of the fixing piece, wherein the fixing piece is connected with a door body, and the fixing piece is connected with the pulley piece through a connecting piece;
the fixing piece comprises a front cover and a fixing plate which are mutually connected, wherein an installation space is reserved between the front cover and the fixing plate, the door body is positioned in the installation space, and a first positioning hole is formed in the fixing plate;
the pulley piece comprises a wheel frame and a wheel body which are connected with each other, the wheel body is at least partially positioned in the installation space, the wheel frame is provided with an adjusting hole positioned below the first positioning hole, the connecting piece passes through the first positioning hole and the adjusting hole, and the adjusting hole can rotate along with the forward direction of the connecting piece to be close to the first positioning hole so as to enable the pulley piece to be close to the fixing piece; or the adjusting hole can rotate along with the reverse direction of the connecting piece and is far away from the first positioning hole, so that the pulley piece is far away from the fixing piece.
2. The adjustable pulley structure of claim 1 wherein said connector is a threaded rod and said adjustment aperture is a threaded aperture, said forward rotation being rotation of said connector in a threaded direction of said adjustment aperture and said reverse rotation being rotation of said connector in a direction opposite to said threaded direction of said adjustment aperture.
3. The adjustable pulley structure according to claim 1, wherein the fixing plate is provided with a first positioning portion protruding outwards and a avoiding groove recessed inwards of the fixing plate, the avoiding groove is located at the lower portion of the first positioning portion, the first positioning hole is located on the first positioning portion, and the first positioning hole is communicated with the avoiding groove;
the wheel carrier is provided with an adjusting part protruding towards the direction of the fixing plate, the adjusting hole is positioned on the adjusting part, and the adjusting part is inserted into the avoidance groove, so that the adjusting hole and the first positioning hole are positioned on the same straight line.
4. The adjustable pulley structure as in claim 3, wherein said fixed plate further has an outwardly projecting second positioning portion and a second positioning hole in said second positioning portion, said second positioning portion being located in a lower portion of said escape slot and said second positioning hole being in communication with said escape slot;
the wheel carrier is further provided with an avoidance port positioned at the lower part of the adjusting part, and the second positioning part penetrates through the avoidance port, so that the first positioning hole, the adjusting hole and the second positioning hole are all positioned on the same straight line.
5. The adjustable pulley structure of claim 4, further comprising a locknut, wherein the connector passes through the second locating hole and is coupled to the locknut.
6. The adjustable pulley structure of claim 1, wherein the front cover is provided with at least two fixing posts along its length, the fixing posts passing through the door body and being connected to the fixing plate.
7. The adjustable pulley structure of claim 1, wherein the pulley bodies are aligned along a length of the wheel frame and the pulley bodies are connected to the wheel frame by screw members.
8. The adjustable pulley structure of claim 1, wherein the wheel frame is further provided with cleaning elements, the cleaning elements being located on either side of the wheel body.
9. The adjustable pulley structure as claimed in claim 8, wherein said cleaning member includes a brush member and a seal cover, said wheel frame being provided with a mounting groove having an opening facing downward, a side portion of said mounting groove being in communication with the outside, said brush member being caught by said side portion of said mounting groove into said mounting groove, and said brush member being exposed from said opening; the sealing cover seals the side part of the mounting groove.
10. The adjustable pulley structure of claim 1, further comprising a decorative cover covering the fixing member and the pulley member, and the decorative cover being provided with a connecting post, the fixing plate being provided with a fixing hole, the connecting post being inserted into the fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320066183.1U CN219316735U (en) | 2023-01-09 | 2023-01-09 | Adjustable pulley structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320066183.1U CN219316735U (en) | 2023-01-09 | 2023-01-09 | Adjustable pulley structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219316735U true CN219316735U (en) | 2023-07-07 |
Family
ID=87026755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320066183.1U Active CN219316735U (en) | 2023-01-09 | 2023-01-09 | Adjustable pulley structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219316735U (en) |
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2023
- 2023-01-09 CN CN202320066183.1U patent/CN219316735U/en active Active
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