CN102434054B - Pulley mechanism and unilateral track in slidingly matched therewith - Google Patents
Pulley mechanism and unilateral track in slidingly matched therewith Download PDFInfo
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- CN102434054B CN102434054B CN 201110375201 CN201110375201A CN102434054B CN 102434054 B CN102434054 B CN 102434054B CN 201110375201 CN201110375201 CN 201110375201 CN 201110375201 A CN201110375201 A CN 201110375201A CN 102434054 B CN102434054 B CN 102434054B
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- pulley
- track
- balance adjustment
- dock leveler
- window
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Abstract
The invention discloses a pulley mechanism and a unilateral track in slidingly matched therewith. The pulley mechanism can automatically adjust gravity center, and a threaded seat and a threaded adjusting rod are arranged on the lateral side of the pulley mechanism. When the height is adjusted, users only need to use a tool to screw in or screw out the threaded adjusting rod, and do not need to dismantle doors and windows, thereby being convenient and labor-saving. The invention further discloses a sliding track capable of being installed on the upper portions of a door frame and a window frame. The sliding track is in a unilateral sliding mode, the matched sliding portion of the track and a pulley is in a protruding round shape, and dust accumulation is greatly reduced, thereby reducing friction and collision between the track pulley mechanism and the sliding track, and enabling the doors and the windows to be pushed and pulled more flexibly.
Description
Technical field
The present invention relates to a kind of pulley mechanism for slide door or window and be mated the track of slip, espespecially a kind of one-sided underslung pulley assembly and be mated the track of slip.
Background technology
For push-and-pull is flexible, reduce noise, existing slide door or window often adopts suspension type double track road pulley, and the substrate that is about to door and window and suspension type load-bearing pulley is fixed, then suspension type load-bearing pulley is placed in the sliding rail of upper doorframe and window frame, and door and window is slided along track.This structure, also need to be at door and window bottom fixed guide pulley, leading block is placed in the track of lower doorframe and window frame, prevent that door and window from swinging, while like this suspension type load-bearing pulley being installed on door and window top, just need to be to good position, if otherwise the height of erection of doors and windows is improper, and just may make the leading block of its underpart can not embed lower doorframe and window frame track.In addition, in order to adjust the gap up and down of door and window, also need good position.In actual installation, because small size displacement has occurred for the assembly error of track and the reasons such as assembly error of door and window, the door and window relative orbit tilts, can be very difficult when push-and-pull even stuck push away motionless.In addition because suspension type load-bearing pulley after using a period of time can wear and tear to some extent, make originally the door and window run-off the straight with the track opposing parallel, push-and-pull is also dumb, has very large noise, affects work and life.Usually can fill a plurality of suspension type load-bearing pulleys on the two-rail on a fan slide door or window, because the reason of alignment error or wearing and tearing easily causes the load-bearing pulley of some not move on a horizon, run counter to the principle of 2 definite straight lines, thereby can not bring into play the ability of all pulleys fully, cause potential safety hazard.Therefore, while using the overhead door that has hanging type pulley now to install and in use procedure, usually will carry out the fine setting of balance adjustment and height to suspension type load-bearing pulley, this need to pull down door and window usually, wastes time and energy.What existing track hanging type sliding door and window adopted is all the dual-hooking pulley, and track pulley mechanism generally is no less than 4 pulleys, is arranged on respectively track pulley mechanism both sides, and this track pulley mechanism coordinates slip with two suspension type sliding rails.Above-mentioned pair of suspension type sliding rail has two suspension grooves, and when overhead door is installed, the pulley of track pulley mechanism both sides imbeds in the groove of two suspension grooves.Due to the most of position of the pulley cam of existing track pulley mechanism, when sliding easily and suspension groove rub, produce larger noise.And existing track is spill, easily overstock dust, greatly affected the push-and-pull effect of door and window.
Can not carry out in orbit adjustment, adjusting door and window height complicated operation voluntarily in order to overcome existing door and window trolley, and the not smooth deficiency of operation between a plurality of pulleys on two-rail, the slide rail that the invention provides a kind of one-sided suspension type rail pulley assembly and be mated, it is the balance between adjustable pulley and track automatically, can regulate easily the door and window height again.
The object of the present invention is achieved like this:
Design a kind of track pulley mechanism, this mechanism comprises balance adjustment plate, pulley, DOCK LEVELER, substrate, threaded adjusting bar, and wherein, pulley is installed on the balance adjustment plate; The balance adjustment plate is movably connected on DOCK LEVELER through the first bearing pin; DOCK LEVELER is movably connected on substrate through the second bearing pin; Described balance adjustment plate offers a balance adjustment hole, is provided with one and is arranged in the balance adjustment hole on described DOCK LEVELER, in order to limit the first reference column of its movement locus; Offer a height adjustment hole on described DOCK LEVELER, be provided with one and be arranged in the height adjustment hole, in order to limit the second reference column of its movement locus on described substrate; Be provided with threaded block on described substrate one side, the threaded adjusting bar is arranged in threaded block and coupling spins, by regulating its length and DOCK LEVELER one side contacts mutually, in order to regulate the height of DOCK LEVELER.
In order to reach better effect, further, the present invention also has following technical characterictic:
Further, the contact surface of described DOCK LEVELER and threaded adjusting bar is inclined-plane.
Further, described balance adjustment hole is for laterally offering, and described height adjustment hole is for vertically offering.
Further, the described pulley be installed on the balance adjustment plate is at least 2, and is recessed the wheel.
Further, described pulley is 2, and at grade.
Further, described substrate below is provided with to clamp that the door and window upper transverse frame positions and fixing hole and groove.
The present invention coordinates the single-sided sliding track that slides to be comprised of the slide rail trim in inboard slide rail and the outside with track pulley mechanism, wherein slide rail has one-sided suspension groove, and this suspension groove has the convex edge of mating chimeric slip with the groove of pulley.Greatly reduce the impact of dust on pulley, thereby more advantageously guaranteed the push-and-pull effect.
Further, L-shaped or " C " shape of the cross section of described suspension groove.
Owing to adopting technique scheme, but a kind of one-sided suspension type rail pulley assembly automatic center-of-gravity regulating provided by the invention, and stressed even, push-and-pull is flexible; Threaded block and threaded adjusting bar also creatively are set in side, only need the tool using precession or screw out the threaded adjusting bar when regulating height, do not need door and window is removed, convenient and strength-saving; This pulley assembly also comprises the sliding rail that is arranged on doorframe and window frame, and the mode that this sliding rail adopts one-sided convexity to slide has reduced friction and the collision of track pulley mechanism and sliding rail, more flexible, safety attractive in appearance.This track pulley component deft design, compact conformation, sturdy and durable.
The accompanying drawing explanation
Fig. 1 track pulley mechanism front view;
Fig. 2 track pulley mechanism left view;
Fig. 3 sliding rail sectional view;
Fig. 4 suspension type rail pulley assembly is installed sketch.
Label in above-mentioned accompanying drawing and corresponding title thereof:
1---the balance adjustment plate; 2---pulley; 3---DOCK LEVELER; 4---substrate;
5---regulate square nut; 6---the threaded adjusting bar; 7---the second bearing pin
8---the first bearing pin; 9---the second reference column; 10---the first reference column;
11---the balance adjustment hole; 12---the height adjustment hole; A---slide rail;
B---track pulley mechanism; C---slide rail trim; D---door and window upper transverse frame;
E---door and window main body; F---door and window lower transverse frame; G---leading block; H---suspension groove.
The specific embodiment
Embodiment 1 track pulley provided by the invention mechanism:
As shown in Figures 1 and 2, track pulley mechanism (B) comprises balance adjustment plate (1), pulley (2), DOCK LEVELER (3), substrate (4), threaded adjusting bar (6), wherein, pulley (2) is installed on balance adjustment plate (1); Balance adjustment plate (1) is movably connected on DOCK LEVELER (3) through the first bearing pin (8); DOCK LEVELER (3) is movably connected on substrate (4) through the second bearing pin (7); Described balance adjustment plate (1) offers a balance adjustment hole (11), is provided with one and is arranged in balance adjustment hole (11) on described DOCK LEVELER (3), in order to limit first reference column (10) of its movement locus; Offer a height adjustment hole (12) on described DOCK LEVELER (3), be provided with one and be arranged in height adjustment hole (12), in order to limit second reference column (9) of its movement locus on described substrate (4); Be provided with threaded block (5) on described substrate (4) one sides, threaded adjusting bar (6) is arranged in threaded block (5) and coupling spins.During installation, door and window upper transverse frame (D) is located and be fixed on to described substrate (4) above by hole and the groove of below, during construction, will follow relevant building standard and technical specification, and meet the relevant regulations of industry and country.Usually on the Yishanmen window, at least one track pulley mechanism (B) can be installed, the installation of each track pulley mechanism (B) all can be carried out according to the described method of above-described embodiment 1.
As shown in Figure 3, the invention provides sliding rail is comprised of slide rail (A) and slide rail trim (C).Consider the load-bearing of sliding rail during installation, generally need to set in advance built-in fitting on the top of doorframe and window frame, then slide rail (A) is located and is fixed on built-in fitting.Slide rail trim (C) on sliding rail is dismountable, can now install, and also can treat that erection of doors and windows installs after complete again.The installation of above-described embodiment 2 slide rails (A) will be followed relevant building standard and technical specification, and meets industry and national quality and safe relevant regulations.
The slip that coordinates of embodiment 3 track pulley mechanisms and sliding rail:
From accompanying drawing 4, can find out, the substrate (4) of track pulley mechanism provided by the invention (B) is fixing with the main body (E) of door and window by door and window upper transverse frame (D), and the lower transverse frame (F) of the main body of door and window (E) is fixed with leading block (G).What above each parts formed is exactly general hanging type sliding door and window commonly used.When this door and window is installed, slide rail provided by the invention (A) first is installed on the top of doorframe and window frame, guide rail is installed in the position corresponding in the bottom of doorframe and window frame, lift door and window, the suspension groove (H) that the assembly pulley of top track pulley mechanism (B) is hung over to slide rail is upper, makes the groove tabling of the assembly pulley middle pulley of the dome of this suspension groove and track pulley mechanism (B).2 pulleys (2) are arranged in a common above-mentioned track pulley mechanism (B), as shown in Figure 1, when the center of gravity of 2 pulleys is not on a horizon, pulley on the lower side first contacts with suspension groove, under the effect of gravity, balance adjustment plate (1) rotates under restriction in (10) and balance adjustment hole (11) are twisted in the first location around the first bearing pin (8), and the pulley simultaneously driven on the upper side moves down, and balance is shared the purpose that gravity reaches automatic center-of-gravity regulating.At least one track pulley mechanism (B) may be installed on the Yishanmen window, and 2 pulleys in each track pulley mechanism (B) all can automatically adjust according to above process.After door and window hangs up properly, then the height of rotary screwing thread adjusting rod (6) adjustment door and window, leading block (G) is embedded to doorframe and window frame bottom guide rail.When screwing out threaded adjusting bar (6), under the effect of door and window gravity, DOCK LEVELER (3) one sides start to move up with the inclined-plane that threaded adjusting bar (6) contacts mutually, cause DOCK LEVELER (3) to rotate under restriction in the second reference column (9) and height adjustment hole (12) around the second bearing pin (7), the balance adjustment plate (1) simultaneously driven on DOCK LEVELER (3) moves up, the top of the relative doorframe and window frame of door and window moves down, and reaches the purpose of fine setting door and window height.Identical reason, when precession threaded adjusting bar (6), generation moves up with the top of the relative doorframe and window frame of process door and window of said process opposite direction, reaches the purpose of fine setting door and window height.Push-and-pull door and window several times back and forth after installing, guarantee that door and window can slide flexibly; Finally load onto slide rail trim (C), door and window installs.In use if when door and window is carried out to the fine setting of height, direct tool using turn threaded adjusting bar (6), just can reach the purpose of finely tuning the door and window height.Leading block described in above-described embodiment 3 (G) and the guide rail that is mated slip are common on the market product.The material of the door and window main body (E) described in above-described embodiment 3 is glass, bamboo wood, metal, composite material etc., or the mixture of this different materials; Described door and window upper transverse frame (D) and lower transverse frame (F) are common on the market product.
Above embodiment and accompanying drawing provided by the present invention and explanation, only, in order further to understand the present invention and embodiment thereof, be not construed as limiting the invention.
Claims (6)
1. a track pulley mechanism, it is characterized in that: this mechanism comprises balance adjustment plate (1), pulley (2), DOCK LEVELER (3), substrate (4), threaded adjusting bar (6), wherein, pulley (2) is installed on balance adjustment plate (1); Balance adjustment plate (1) is movably connected on DOCK LEVELER (3) through the first bearing pin (8); DOCK LEVELER (3) is movably connected on substrate (4) through the second bearing pin (7); Described balance adjustment plate (1) offers a balance adjustment hole (11), is provided with one and is arranged in balance adjustment hole (11) on described DOCK LEVELER (3), in order to limit first reference column (10) of its movement locus; Offer a height adjustment hole (12) on described DOCK LEVELER (3), be provided with one and be arranged in height adjustment hole (12), in order to limit second reference column (9) of its movement locus on described substrate (4); Be provided with threaded block (5) on described substrate (4) one sides, threaded adjusting bar (6) is arranged in threaded block (5) and coupling spins, by regulating threaded adjusting bar (6) length and DOCK LEVELER (3) one sides, mutually contact, in order to regulate the height of DOCK LEVELER (3).
2. track pulley according to claim 1 mechanism, it is characterized in that: described DOCK LEVELER (3) is inclined-plane with the face that contacts of threaded adjusting bar (6).
3. track pulley according to claim 1 mechanism, it is characterized in that: described balance adjustment hole (11) is for laterally offering, and described height adjustment hole (12) is for vertically offering.
4. track pulley according to claim 1 mechanism, it is characterized in that: the described pulley (2) be installed on balance adjustment plate (1) is at least 2, and is recessed the wheel.
5. according to the described track pulley of claim 1 or 4 mechanism, it is characterized in that: described pulley (2) is 2, and at grade.
6. track pulley according to claim 1 mechanism is characterized in that: described substrate (4) below is provided with to clamp that door and window upper transverse frame (D) positions and fixing hole and groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110375201 CN102434054B (en) | 2011-11-23 | 2011-11-23 | Pulley mechanism and unilateral track in slidingly matched therewith |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110375201 CN102434054B (en) | 2011-11-23 | 2011-11-23 | Pulley mechanism and unilateral track in slidingly matched therewith |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102434054A CN102434054A (en) | 2012-05-02 |
| CN102434054B true CN102434054B (en) | 2013-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110375201 Active CN102434054B (en) | 2011-11-23 | 2011-11-23 | Pulley mechanism and unilateral track in slidingly matched therewith |
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| Country | Link |
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| CN (1) | CN102434054B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060548B (en) * | 2017-04-21 | 2024-04-02 | 广东图特精密五金科技股份有限公司 | Improved structure of lower pulley block of sliding door |
| CN112727287B (en) * | 2020-12-28 | 2022-05-03 | 中山市福瑞卫浴设备有限公司 | Hang board body guide rail center correction regulator and shower door |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2356109Y (en) * | 1999-02-02 | 1999-12-29 | 南海市三星装饰工业有限公司 | Adjustable suspending pulley for door and window |
| CN1375609A (en) * | 2001-03-21 | 2002-10-23 | Ykk株式会社 | Sliding-door pulley |
| CN201598921U (en) * | 2010-01-20 | 2010-10-06 | 梁焯雄 | Sliding door and window pulley |
| CN201723043U (en) * | 2010-04-13 | 2011-01-26 | 宁波瑞仕特自动门技术有限公司 | Anti-fall wheel mechanism in pulley device of electric sliding door |
| CN201924728U (en) * | 2011-01-11 | 2011-08-10 | 杨钟汉 | Sliding door and window wheel set |
| CN202359928U (en) * | 2011-11-23 | 2012-08-01 | 高代国 | Pulley mechanism and single-side rail cooperative to slide with pulley mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19804860C1 (en) * | 1998-02-09 | 1999-08-26 | Dorma Gmbh & Co Kg | Housing, in particular for automatic door drives |
-
2011
- 2011-11-23 CN CN 201110375201 patent/CN102434054B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2356109Y (en) * | 1999-02-02 | 1999-12-29 | 南海市三星装饰工业有限公司 | Adjustable suspending pulley for door and window |
| CN1375609A (en) * | 2001-03-21 | 2002-10-23 | Ykk株式会社 | Sliding-door pulley |
| CN201598921U (en) * | 2010-01-20 | 2010-10-06 | 梁焯雄 | Sliding door and window pulley |
| CN201723043U (en) * | 2010-04-13 | 2011-01-26 | 宁波瑞仕特自动门技术有限公司 | Anti-fall wheel mechanism in pulley device of electric sliding door |
| CN201924728U (en) * | 2011-01-11 | 2011-08-10 | 杨钟汉 | Sliding door and window wheel set |
| CN202359928U (en) * | 2011-11-23 | 2012-08-01 | 高代国 | Pulley mechanism and single-side rail cooperative to slide with pulley mechanism |
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| Publication number | Publication date |
|---|---|
| CN102434054A (en) | 2012-05-02 |
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