CN105421921A - Balance device for vertical sliding window - Google Patents
Balance device for vertical sliding window Download PDFInfo
- Publication number
- CN105421921A CN105421921A CN201510918223.0A CN201510918223A CN105421921A CN 105421921 A CN105421921 A CN 105421921A CN 201510918223 A CN201510918223 A CN 201510918223A CN 105421921 A CN105421921 A CN 105421921A
- Authority
- CN
- China
- Prior art keywords
- pulley
- supporting plate
- sliding window
- vertical sliding
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- E05D13/10—Counterbalance devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a balance device for a vertical sliding window. The balance device comprises a shell; a support plate is arranged in the shell; a pulley capable of rotating is arranged on the support plate; a spring is arranged between the support plate and the bottom surface of the shell; the spring is vertically arranged; strip-shaped pulley telescopic control holes are formed in the vertical direction in two opposite side walls of the shell; limiting parts are arranged on two sides of the support plate; the limiting parts penetrate out of the control holes, and are perpendicular to the control holes; fixing columns are arranged on the other two sides of the shell; the other two sides of the support plate respectively sleeve the fixing columns on the corresponding sides; the support plate and the fixing columns are in clearance fit; and the pulley can move up and down in the shell through the spring and the control holes. Under the effects of the spring and a window frame, the pulley can cling to the window frame, so that the tightness is improved, and the shake of the vertical sliding window during sliding can be prevented; and in addition, the balance device is simple in structure and low in cost.
Description
Technical field
The invention belongs to door and window fields, especially relate to a kind of vertical sliding window bascule.
Background technology
Current China commonly uses pulley and mostly can not regulate, even if a part of adjustable pulley is also debug good in advance and then be arranged on window and door system, be difficult to meet the fastening requirement of vertical sliding window, as used conventional pulley, to the symptom of waving be there is in the operation of vertical sliding window, be difficult to reach level and smooth effect, the use sense of user is reduced greatly.So how to design a kind of fastening vertical sliding window thus serve the problem that pulley gear that firm vertical sliding window makes it to reach flattening effect becomes those skilled in the art's research.
Summary of the invention
In view of this, the present invention is intended to propose a kind of vertical sliding window bascule, rocking when lifting to avoid window, improves stationarity.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of vertical sliding window bascule, comprise housing, bottom surface in described housing is fixed with the spring with plane perpendicular, the top of described spring is provided with supporting plate, described supporting plate is provided with rotating pulley, limiting section is provided with between the both sides of described supporting plate and the sidewall of described housing, described limiting section is located in the long strip type pulley extension and contraction control hole setting up and down on described sidewall, and described limiting section is vertical with described pulley extension and contraction control hole, fixed leg is provided with in the both sides that pulley extension and contraction control hole is not set in the described housing, the other both sides of described supporting plate are set on the described fixed leg of respective side respectively, described supporting plate and described fixed leg matched in clearance, the length in described pulley extension and contraction control hole is greater than the diameter of pulley.
Described limiting section is cylinder, and the two ends in described pulley extension and contraction control hole are circular arc.
Described supporting plate has gap when peak and between described spring.
Described supporting plate is sheathed on described fixed leg by junction plate.
Described pulley is two, and be arranged in parallel.
The two side that described housing is provided with pulley extension and contraction control hole is convex shape, and described pulley is between the protruding parts of convex shape described in both sides.
Described pulley is connected with described supporting plate by rotating shaft.
Relative to prior art, vertical sliding window bascule of the present invention has following advantage:
(1) the present invention is by being arranged on supporting plate by pulley, between supporting plate and housing, spring is set, pulley can be stretched out or reaches in retraction housing to carry out fastening object to vertical sliding window side, owing to adopting the better tightness between window frame of the present invention and sash, simultaneously during vertically sliding sash, sash can not rock, and structure of the present invention is simple in addition, and cost is low;
(2) two ends in extension and contraction control hole are the arc adapted with cylinder limiting section shape, avoid the surface of the two ends in extension and contraction control hole to limiting section to cause and damage;
(3) supporting plate has gap when peak and between spring, and after the power of the stressed supporting plate extrusion spring of pulley can be avoided to reduce, the displacement that supporting plate ejects by spring is too large, causes limiting section and extension and contraction control hole to collide, and increases the application life of device;
(4) supporting plate is sheathed on fixed leg by junction plate, can reduce the area of supporting plate, saves material.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is front view of the present invention;
Fig. 2 is top view of the present invention;
Fig. 3 is cross-sectional view of the present invention;
Fig. 4 is the structural representation that the present invention is installed between vertically sliding sash and window frame.
Description of reference numerals:
1. housing, 2. pulley extension and contraction control hole, 3. pulley, 4. limiting section, 5. supporting plate, 6. fixed leg, 7. junction plate, 8. spring.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second " etc. only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, one or more these features can be expressed or impliedly be comprised to the feature being limited with " first ", " second " etc.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood by concrete condition.
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
The fastening bascule of a kind of sash pulley 3, comprise housing 1, bottom surface in described housing 1 is fixed with the spring 8 with plane perpendicular, the top of described spring 8 is provided with supporting plate 5, described supporting plate 5 is provided with rotating pulley 3, limiting section 4 is provided with between the both sides of described supporting plate 5 and the sidewall of described housing 1, described limiting section 4 is located in the long strip type pulley 3 extension and contraction control hole 2 setting up and down on described sidewall, and described limiting section 4 is vertical with described pulley 3 extension and contraction control hole 2, fixed leg 6 is provided with in the both sides that pulley 3 extension and contraction control hole 2 is not set in the described housing 1, the other both sides of described supporting plate 5 are set on the described fixed leg 6 of respective side respectively, described supporting plate 5 and described fixed leg 6 matched in clearance, the length in described pulley 3 extension and contraction control hole 2 is greater than the diameter of pulley 3.The present invention is by being arranged on supporting plate 5 by pulley 3, spring 8 is set between supporting plate 5 and housing 1, pulley 3 can be stretched out or reaches in retraction housing 1 to carry out fastening object to vertical sliding window side, owing to adopting the better tightness between window frame of the present invention and sash, simultaneously during vertically sliding sash, sash can not rock, and structure of the present invention is simple in addition, and cost is low.
Described limiting section 4 is cylinder, and the two ends in described pulley 3 extension and contraction control hole 2 are circular arc.The two ends in extension and contraction control hole are the arc adapted with cylinder limiting section 4 shape, avoid the surface of the two ends in extension and contraction control hole to limiting section 4 to cause and damage.
Described supporting plate 5 has gap when peak and between described spring 8.Supporting plate 5 has gap when peak and between spring 8, and after the power of pulley 3 stressed supporting plate 5 extrusion spring 8 can be avoided to reduce, the displacement that supporting plate 5 ejects by spring 8 is too large, causes limiting section 4 and extension and contraction control hole to collide, increases the application life of device.
Described supporting plate 5 is sheathed on described fixed leg 6 by junction plate 7.Supporting plate 5 is sheathed on fixed leg 6 by junction plate 7, can reduce the area of supporting plate 5, saves material.
Described pulley 3 is two, and be arranged in parallel.More than pulley 3, better to the tight ness rating of fan and frame, sealing is better, and anti-shake effect is better.
The two side that described housing 1 is provided with pulley 3 extension and contraction control hole 2 is convex shape, and described pulley 3 is between the protruding parts of convex shape described in both sides.Easy to install and use, save material simultaneously.
Described pulley 3 is connected with described supporting plate 5 by rotating shaft.Structure is simple, and cost is low.
During use, housing 1 is installed to the left and right sides of sash, slide rail is installed on frame, slide rail and roller are just to setting, by sash firmly extruding to side in installation process, pulley 3 pairs of supporting plates 5 are exerted a force, supporting plate 5 pairs of springs 8 exert a force, pulley 3 is pressed into the cavity of pulley 3 housing 1, make the sash of opposite side enter in window frame, in like manner the sash of opposite side is also installation like this, is all installed to sash both sides after on window frame and decontrols sash, two side rollers 3 because automatically reaching balance without External force interference, or manually carry out finely tuning.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a vertical sliding window bascule, it is characterized in that: comprise housing, bottom surface in described housing is fixed with the spring with plane perpendicular, the top of described spring is provided with supporting plate, described supporting plate is provided with rotating pulley, limiting section is provided with between the both sides of described supporting plate and the sidewall of described housing, described limiting section is located in the long strip type pulley extension and contraction control hole setting up and down on described sidewall, and described limiting section is vertical with described pulley extension and contraction control hole, fixed leg is provided with in the both sides that pulley extension and contraction control hole is not set in the described housing, the other both sides of described supporting plate are set on the described fixed leg of respective side respectively, described supporting plate and described fixed leg matched in clearance, the length in described pulley extension and contraction control hole is greater than the diameter of pulley.
2. vertical sliding window bascule according to claim 1, is characterized in that: described limiting section is cylinder, and the two ends in described pulley extension and contraction control hole are circular arc.
3. vertical sliding window bascule according to claim 1, is characterized in that: described supporting plate has gap when peak and between described spring.
4. vertical sliding window bascule according to claim 1, is characterized in that: described supporting plate is sheathed on described fixed leg by junction plate.
5. vertical sliding window bascule according to claim 1, is characterized in that: described pulley is two, and be arranged in parallel.
6. vertical sliding window bascule according to claim 1, is characterized in that: the two side that described housing is provided with pulley extension and contraction control hole is convex shape, and described pulley is between the protruding parts of convex shape described in both sides.
7. vertical sliding window bascule according to claim 1, is characterized in that: described pulley is connected with described supporting plate by rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510918223.0A CN105421921A (en) | 2015-12-10 | 2015-12-10 | Balance device for vertical sliding window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510918223.0A CN105421921A (en) | 2015-12-10 | 2015-12-10 | Balance device for vertical sliding window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105421921A true CN105421921A (en) | 2016-03-23 |
Family
ID=55500424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510918223.0A Pending CN105421921A (en) | 2015-12-10 | 2015-12-10 | Balance device for vertical sliding window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105421921A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201972532U (en) * | 2011-03-10 | 2011-09-14 | 韩德春 | Sliding door with upper positioning guide pulleys |
| GB2497976A (en) * | 2011-12-23 | 2013-07-03 | Cavendish Hardware Ltd | Window sash with roller device |
| CN203201407U (en) * | 2013-05-03 | 2013-09-18 | 段俊卿 | Vertical sliding door window |
| CN203296546U (en) * | 2013-02-06 | 2013-11-20 | 伦启甜 | Upper pulley device of sliding door |
| CN204627253U (en) * | 2015-05-25 | 2015-09-09 | 鹤山天山金属材料制品有限公司 | A kind of pulley positioning device |
| CN205330345U (en) * | 2015-12-10 | 2016-06-22 | 天津住宅集团建材科技有限公司 | Vertical sliding window pulley fastening balancing unit |
-
2015
- 2015-12-10 CN CN201510918223.0A patent/CN105421921A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201972532U (en) * | 2011-03-10 | 2011-09-14 | 韩德春 | Sliding door with upper positioning guide pulleys |
| GB2497976A (en) * | 2011-12-23 | 2013-07-03 | Cavendish Hardware Ltd | Window sash with roller device |
| CN203296546U (en) * | 2013-02-06 | 2013-11-20 | 伦启甜 | Upper pulley device of sliding door |
| CN203201407U (en) * | 2013-05-03 | 2013-09-18 | 段俊卿 | Vertical sliding door window |
| CN204627253U (en) * | 2015-05-25 | 2015-09-09 | 鹤山天山金属材料制品有限公司 | A kind of pulley positioning device |
| CN205330345U (en) * | 2015-12-10 | 2016-06-22 | 天津住宅集团建材科技有限公司 | Vertical sliding window pulley fastening balancing unit |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160323 |