CN107701000B - Low-resistance guide rail pulley - Google Patents
Low-resistance guide rail pulley Download PDFInfo
- Publication number
- CN107701000B CN107701000B CN201711052051.9A CN201711052051A CN107701000B CN 107701000 B CN107701000 B CN 107701000B CN 201711052051 A CN201711052051 A CN 201711052051A CN 107701000 B CN107701000 B CN 107701000B
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- China
- Prior art keywords
- base shell
- side wall
- steel ball
- guide rail
- height
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D15/00—Suspension arrangements for wings
- E05D15/06—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane
- E05D15/0621—Details, e.g. suspension or supporting guides
- E05D15/066—Details, e.g. suspension or supporting guides for wings supported at the bottom
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Support Devices For Sliding Doors (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The invention discloses a low-resistance guide rail pulley, which comprises a base shell arranged on the left and right, wherein the base shell is provided with a downward opening, the low-resistance guide rail pulley also comprises an adjusting frame arranged in the base shell, the right side wall of the base shell is provided with a threaded hole, a height-adjusting screw is arranged in the threaded hole, the base shell is provided with a rolling assembly, the rolling assembly comprises a height-adjusting block, the height-adjusting block is provided with a left side wall, a lower cambered surface and a right side wall which are sequentially connected, so that the section of the height-adjusting block is integrally triangular, the height-adjusting block is connected with the base shell through a rotating shaft, the distance from the rotating shaft to the lower cambered surface is gradually increased from right to left, the adjusting frame is provided with a push plate, the push plate is arranged on the right side of the height-adjusting block, the lower cambered surface is provided with. The steel ball is directly used as a rolling element, so that the contact surface between the hard material of the steel ball and the guide rail groove is small, and the outer surface of the steel ball is smooth, so that the resistance is very low. The invention is used for door and window accessories.
Description
Technical Field
The invention relates to the field of door and window accessories, in particular to a low-resistance guide rail pulley.
Background
With the improvement of living standard, people pursue higher and higher quality of life, and the pushing force required by many people for pushing and pulling the door and window is smaller and better. However, the conventional guide rail pulley has a large contact surface with the guide rail groove, and therefore cannot achieve the effect of low resistance.
Moreover, the existing rail pulleys are troublesome to install, require drilling and screwing on the window and door frame, and then require height adjustment, which is very troublesome.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: a very low resistance guide pulley is provided.
The solution of the invention for solving the technical problem is as follows:
a low-resistance guide rail pulley comprises a base shell arranged on the left and right, wherein the base shell is provided with a downward opening, the low-resistance guide rail pulley also comprises an adjusting frame arranged in the base shell, a threaded hole is formed in the right side wall of the base shell, a heightening screw is arranged in the threaded hole, a rolling assembly is arranged on the base shell and comprises a heightening block, the heightening block is provided with a left side wall, a lower cambered surface and a right side wall which are sequentially connected, the section of the heightening block is integrally triangular, the heightening block is connected with the base shell through a rotating shaft, the distance from the rotating shaft to the lower cambered surface is gradually increased from right to left, a push plate is arranged on the adjusting frame and arranged on the right side of the heightening block, a plurality of ball groups are arranged on the lower cambered surface from left to right, each ball group comprises at least one steel ball, the steel ball extends out of the opening, a linkage plate is arranged on the right side wall of the adjusting frame, the adjusting frame is integrally pushed leftwards by the heightening screw, so that the push plate pushes the heightening block to rotate, and the heightening function is realized.
As a further improvement of the scheme, the left side of the left side wall is provided with a jacking spring which is in a strip shape arched towards the right side wall, the front side wall and the rear side wall of the base shell are respectively provided with an extending hole, and two ends of the jacking spring are respectively arranged on the extending holes, so that the jacking spring can extend outwards from the extending holes.
As a further improvement of the scheme, each ball group comprises a plurality of steel balls which are sequentially arranged from front to back.
As a further improvement of the scheme, a pressing sheet fastened with the height-adjusting block is arranged on the lower arc surface, a through hole is formed in the pressing sheet, the steel ball extends out of the through hole, a cotton wool layer is arranged between the pressing sheet and the lower arc surface, and graphite powder is arranged on the inner surface of the cotton wool layer.
The invention has the beneficial effects that: a low-resistance guide rail pulley comprises a base shell arranged on the left and right, wherein the base shell is provided with a downward opening, the low-resistance guide rail pulley also comprises an adjusting frame arranged in the base shell, a threaded hole is formed in the right side wall of the base shell, a heightening screw is arranged in the threaded hole, a rolling assembly is arranged on the base shell and comprises a heightening block, the heightening block is provided with a left side wall, a lower cambered surface and a right side wall which are sequentially connected, the section of the heightening block is integrally triangular, the heightening block is connected with the base shell through a rotating shaft, the distance from the rotating shaft to the lower cambered surface is gradually increased from right to left, a push plate is arranged on the adjusting frame and arranged on the right side of the heightening block, a plurality of ball groups are arranged along the lower cambered surface from left to right on the lower cambered surface, each ball group comprises at least one steel ball, a linkage plate is arranged on the right side wall of the adjusting frame, the linkage plate is abutted to the tail, thereby let the push pedal promote the piece of increaseing and rotate, realize the function of increaseing. The steel ball is directly used as a rolling element, so that the contact surface between the hard material of the steel ball and the guide rail groove is small, and the outer surface of the steel ball is smooth, so that the resistance is very low. The invention is used for door and window accessories.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.
FIG. 1 is a schematic front view of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional structural view of a rolling assembly of an embodiment of the present invention;
fig. 3 is a schematic structural diagram in a top view direction of the embodiment of the present invention.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. The technical characteristics of the invention can be combined interactively on the premise of not conflicting with each other.
Referring to fig. 1 to 3, this is an embodiment of the invention, specifically:
a low-resistance guide rail pulley comprises a base shell 1 arranged left and right, wherein the base shell 1 is provided with a downward opening, the low-resistance guide rail pulley also comprises an adjusting frame 2 arranged in the base shell 1, a threaded hole is formed in the right side wall of the base shell 1, a heightening screw 3 is arranged in the threaded hole, a rolling component is arranged on the base shell 1, the rolling component comprises a heightening block 41, the heightening block 41 is provided with a left side wall, a lower arc surface and a right side wall which are sequentially connected, the section of the heightening block 41 is integrally triangular, the heightening block 41 is connected with the base shell 1 through a rotating shaft, the distance from the rotating shaft to the lower arc surface is gradually increased from right to left, a push plate 21 is arranged on the adjusting frame 2, the push plate 21 is arranged on the right side of the heightening block 41, a plurality of ball groups distributed along the lower arc surface from left to right are arranged on the lower arc surface, each ball group comprises at least one steel ball 6, the steel ball, linkage plate 22 and the terminal butt of the screw thread section of increaseing screw 3 for increaseing screw 3 can push away the whole turning left of alignment jig 2, thereby let push pedal 21 promote and increase piece 41 and rotate, realize the function of increaseing. The steel ball is directly used as a rolling element, so that the contact surface between the hard material of the steel ball and the guide rail groove is small, and the outer surface of the steel ball is smooth, so that the resistance is very low.
The left side of the left side wall is provided with a jacking spring 5, the jacking spring 5 is in a strip shape arched towards the right side wall, the front side wall and the rear side wall of the base shell 1 are respectively provided with an extending hole, two ends of the jacking spring 5 are respectively arranged on the extending holes, so that the jacking spring 5 can extend outwards from the extending holes, and when the height is adjusted, the jacking spring 5 can respectively extend forwards and backwards and prop against a door and window frame, so that the connection between the door and window frame is realized. Because the heavier door and window guide rail groove is deeper, the required connecting force is larger, the higher the adjustment is, the larger the fixing force required by the guide rail pulley is, and the invention is just suitable for the use requirement.
Each ball group comprises a plurality of steel balls 6 which are sequentially arranged from front to back, so fine sand can pass through the steel balls, the push-pull force cannot be influenced, and the existing guide rail pulley is very sensitive to foreign matters.
In order to improve the rotation resistance of the steel ball, a pressing sheet 42 buckled with the height-adjusting block 41 is arranged on the lower cambered surface, a through hole is formed in the pressing sheet 42, the steel ball 6 extends out of the through hole, a cotton wool layer 43 is arranged between the pressing sheet 42 and the lower cambered surface, and graphite powder is arranged on the inner surface of the cotton wool layer 43.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (4)
1. The utility model provides a low resistance guide rail pulley, is including being base shell (1) of controlling the setting, and base shell (1) has decurrent opening, its characterized in that: the steel ball lifting mechanism is characterized by further comprising an adjusting frame (2) arranged in the base shell (1), a threaded hole is formed in the right side wall of the base shell (1), a lifting screw (3) is arranged in the threaded hole, a rolling assembly is arranged on the base shell (1), the rolling assembly comprises a lifting block (41), the lifting block (41) is provided with a left side wall, a lower arc surface and a right side wall which are sequentially connected, the cross section of the lifting block (41) is integrally triangular, the lifting block (41) is connected with the base shell (1) through a rotating shaft, the distance from the rotating shaft to the lower arc surface is gradually increased from right to left, a push plate (21) is arranged on the adjusting frame (2), the push plate (21) is arranged on the right side of the lifting block (41), a plurality of ball groups distributed along the lower arc surface from left to right are arranged on the lower arc surface, each ball group comprises at least one steel ball (6), the steel ball (6) extends out of the opening, a linkage plate (22), linkage plate (22) and the terminal butt of the screw thread section of increaseing screw (3) for increaseing screw (3) and can pushing away whole turning left of alignment jig (2), thereby let push pedal (21) promote and increase piece (41) and rotate, realize the function of increaseing.
2. A low resistance guide pulley according to claim 1 wherein: the left side of left side wall is equipped with top and connects spring (5), top connects spring (5) for the strip of right side wall hunch-up, all is equipped with on both sides wall around base shell (1) and stretches out the hole, and the both ends that the top connects spring (5) are established respectively on stretching out the hole for top connects spring (5) can follow and stretch out downthehole toward outer stretching out.
3. A low resistance guide pulley according to claim 1 wherein: each ball group comprises a plurality of steel balls (6) which are sequentially arranged from front to back.
4. A low resistance guide pulley according to claim 2 wherein: a pressing sheet (42) buckled with the height-adjusting block (41) is arranged on the lower cambered surface, a through hole is formed in the pressing sheet (42), the steel ball (6) extends out of the through hole, a cotton wool layer (43) is arranged between the pressing sheet (42) and the lower cambered surface, and graphite powder is arranged on the inner surface of the cotton wool layer (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711052051.9A CN107701000B (en) | 2017-10-30 | 2017-10-30 | Low-resistance guide rail pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711052051.9A CN107701000B (en) | 2017-10-30 | 2017-10-30 | Low-resistance guide rail pulley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107701000A CN107701000A (en) | 2018-02-16 |
| CN107701000B true CN107701000B (en) | 2020-01-07 |
Family
ID=61176876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711052051.9A Active CN107701000B (en) | 2017-10-30 | 2017-10-30 | Low-resistance guide rail pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107701000B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000104443A (en) * | 1998-09-29 | 2000-04-11 | Kawai Musical Instr Mfg Co Ltd | Door roller |
| ES2300182A1 (en) * | 2006-04-21 | 2008-06-01 | Rafael Canto Torregrosa | Roller device for sliding doors e.g. cabinets, has rails with support wheel set, spring and grooved wheel, where support wheel set is positioned at variable vertical height |
| CN203925086U (en) * | 2014-05-23 | 2014-11-05 | 廖荣毅 | Novel aluminum window glidewheel |
| CN105507713A (en) * | 2015-12-29 | 2016-04-20 | 蒋卫振 | Door/window guide rail capable of quickly regulating height |
| CN105649449A (en) * | 2015-12-29 | 2016-06-08 | 蒋卫振 | Door-window guide rail convenient to maintain |
-
2017
- 2017-10-30 CN CN201711052051.9A patent/CN107701000B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000104443A (en) * | 1998-09-29 | 2000-04-11 | Kawai Musical Instr Mfg Co Ltd | Door roller |
| ES2300182A1 (en) * | 2006-04-21 | 2008-06-01 | Rafael Canto Torregrosa | Roller device for sliding doors e.g. cabinets, has rails with support wheel set, spring and grooved wheel, where support wheel set is positioned at variable vertical height |
| CN203925086U (en) * | 2014-05-23 | 2014-11-05 | 廖荣毅 | Novel aluminum window glidewheel |
| CN105507713A (en) * | 2015-12-29 | 2016-04-20 | 蒋卫振 | Door/window guide rail capable of quickly regulating height |
| CN105649449A (en) * | 2015-12-29 | 2016-06-08 | 蒋卫振 | Door-window guide rail convenient to maintain |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107701000A (en) | 2018-02-16 |
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Effective date of registration: 20191216 Address after: 224300 Fuling Road, Yanmar Town, Sheyang County, Jiangsu, Yancheng City Applicant after: Yancheng jinshitong Rubber Industry Co., Ltd Address before: 528247 Guangdong Province, Foshan City Nanhai District Dali Town Yanbu red sand North No. 113 Applicant before: Huang Lixian |
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