CN203374116U - Self-meshing tiger tooth heavy chain type electric automatic window-opening machine - Google Patents
Self-meshing tiger tooth heavy chain type electric automatic window-opening machine Download PDFInfo
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- CN203374116U CN203374116U CN201320315389.XU CN201320315389U CN203374116U CN 203374116 U CN203374116 U CN 203374116U CN 201320315389 U CN201320315389 U CN 201320315389U CN 203374116 U CN203374116 U CN 203374116U
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- chain
- bending
- window opening
- brave tooth
- brave
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Abstract
The utility model discloses a self-meshing tiger tooth heavy chain type electric automatic window-opening machine. The self-meshing tiger tooth heavy chain type electric automatic window-opening machine comprises a left tiger tooth bending-preventing chain (4) and a right tiger tooth bending-preventing chain (13), clamping jaws (15) are arranged in the middles of all chain pieces of the left tiger tooth bending-preventing chain and the middles of all chain pieces of the right tiger tooth bending-preventing chain respectively, and bevel angles (16) are formed at the front ends of the chain pieces; the parts, stretching out of a window-opening machine shell (3), of the left tiger tooth bending-preventing chain (4) and the parts, stretching out of the window-opening machine shell (3), of the right tiger tooth bending-preventing chain (13) are meshed through the clamping jaws (15) and the bevel angles (16) and are then bucked and integrated in a rigid mode. When the self-meshing tiger tooth heavy chain type electric automatic window-opening machine is compared with an existing window-opening machine, the left tiger tooth bending-preventing chain and the right tiger tooth bending-preventing chain are meshed through the clamping jaws and the bevel angles and are then buckled and integrated in the rigid mode, and accordingly the rigidity and the strength of the chain formed after buckling and rigid integration are greatly improved, pushing force and pulling force are greatly increased, large-travel windows can be opened, and requirements of people for electric window-opening machines are met.
Description
Technical field
The utility model relates to a kind of window opening device, specifically a kind of from meshing the heavy chain type electric window opening machine of brave tooth.
Background technology
Along with scientific and technical development and the raising of living standards of the people, the mankind to live and the requirement of working environment in continuous increase.The ventilation smoke extraction system of modern architecture is constantly towards more complicated, more scientific future development, the size of forms is becoming large, weight and opening travel are increasing, and electric window-opening machine is had higher requirement: the opening travel of electric window-opening machine is longer, requires the thrust of window opening device larger.Window opening device traditional on market can not meet these requirements far away, and its opening travel generally is not more than 800 millimeters, and maximum thrust is not more than 450N, can not meet market demand far away.
At present, a kind of double-chain window opening device on market, this window opening device mainly is comprised of chain, during work by common anti-bending chain simply and together, now the rigidity of chain is the twice of single-chain rigidity, therefore the increase of its slide force is very limited, is difficult to meet the window that opening travel is longer, slide force is larger.
Summary of the invention
The problem existed for above-mentioned prior art, it is a kind of from meshing the heavy chain type electric window opening machine of brave tooth that the utility model provides, and can provide enough slide forces, the window that opening travel is longer.
To achieve these goals, the utility model adopts a kind of from meshing the heavy chain type electric window opening machine of brave tooth, comprises end cap, window opening device housing, reducer, chain Connection Card, direct current generator and wire; Worm gear, left gear, left sprocket wheel, right sprocket wheel, right gear and worm screw are housed in reducer; End cap device is at the two ends of window opening device housing, and reducer is arranged on window opening device housing middle part, and direct current generator is wired to power supply, on the direct current drive arbor, worm screw is housed; The worm and wheel engagement drives right sprocket wheel and right gear, right gear and the left sprocket wheel of the synchronous drive of left gear engagement; Also comprise the anti-bending chain of left brave tooth and the anti-bending chain of right brave tooth; The middle part of every chain sheet of the anti-bending chain of left brave tooth and the anti-bending chain of right brave tooth is provided with claw, and the front end of chain sheet arranges oblique angle; The anti-bending chain of left brave tooth and the anti-bending chain of right brave tooth stretch out the outer part of window opening device housing and form the one of rigidity by claw and the rear button of inclination angle engagement, and top is fixedly connected with the chain Connection Card; The anti-bending chain of left brave tooth in the window opening device housing, the anti-bending chain of right brave tooth respectively with left sprocket wheel, right sprocket engagement, the anti-bending chain of remaining left brave tooth, the unidirectional bending of the anti-bending chain of right brave tooth are left in the window opening device housing.
Claw oblique angle in front is 65 °～70 °, and the inclination angle of back is 45 °～50 °, and its front end is fillet; The claw angle is consistent with the angle of the forward and backward hypotenuse of chain sheet that is meshed.
The anti-bending chain of left brave tooth is consistent with the length of the anti-bending chain of right brave tooth.
The material of window opening device housing is aluminium alloy extrusions.
With existing window opening device, compare: about during the utility model work, sprocket wheel drives respectively the anti-bending chain of the brave tooth in left and right, the anti-bending chain of the brave tooth in left and right intermeshes and detains the one of forming rigidity by claw and inclination angle, make the Rigidity and strength of the chain of rigidity one after snapping obtain great increase, make slide force greatly increase simultaneously, but the window that opening travel is large, met the requirement of people to electric window-opening machine.
The accompanying drawing explanation
Fig. 1 is the utility model structural front view;
Fig. 2 is the utility model lateral view;
Fig. 3 is the chain chip architecture schematic diagram of the anti-bending chain of left brave tooth and the anti-bending chain of right brave tooth.
In figure: 1, worm gear, 2, end cap, 3, the window opening device housing, 4, the anti-bending chain of left brave tooth, 5, reducer shell, 6, left gear, 7, left sprocket wheel, 8, the chain Connection Card, 9, right sprocket wheel, 10, right gear, 11, worm screw, 12, direct current generator, 13, the anti-bending chain of right brave tooth, 14, wire, 15, claw, 16, inclination angle.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1 and Figure 2, the utility model is a kind of from meshing the heavy chain type electric window opening machine of brave tooth, comprises end cap 2, window opening device housing 3, reducer 5, chain Connection Card 8, direct current generator 12 and wire 14; Worm gear 1, left gear 6, left sprocket wheel 7, right sprocket wheel 9, right gear 10 and worm screw 11 are housed in reducer 5; End cap 2 devices, at the two ends of window opening device housing 3, are sealed; Reducer 5 is arranged on window opening device housing 3 middle parts, and direct current generator 12 is connected to power supply by wire 14, on dc motor 12 axles, worm screw 11 is housed; Worm screw 11 drives right sprocket wheel 9 and right gear 10 with worm gear 1 engagement, and right gear 10 and left gear 6 engagements synchronously drive left sprocket wheel 7, as shown in Figure 3: also comprise the anti-bending chain 4 of left brave tooth and the anti-bending chain 13 of right brave tooth; The middle part of every chain sheet of the anti-bending chain 4 of left brave tooth and the anti-bending chain 13 of right brave tooth is provided with claw 15, and the front end of chain sheet arranges oblique angle 16; The anti-bending chain 4 of left brave tooth and the anti-bending chain 13 of right brave tooth stretch out the outer part of window opening device housing 3 and form the one of rigidity by claw 15 and the inclination angle rear button of 16 engagement, and top is fixedly connected with chain Connection Card 8; The anti-bending chain 4 of left brave tooth in window opening device housing 3, the anti-bending chain 13 of right brave tooth mesh with left sprocket wheel 7, right sprocket wheel 9 respectively, and the anti-bending chain 4 of remaining left brave tooth, the unidirectional bending of the anti-bending chain 13 of right brave tooth are left in window opening device housing 3.
Further, as shown in Figure 3, claw 15 oblique angle in front is 65 °～70 °, and the inclination angle of back is 45 °～50 °; The fillet that its front end is suitable length; Claw 15 angles are consistent with the angle of the forward and backward hypotenuse of chain sheet that is meshed; While guaranteeing the anti-bending chain 4 of left brave tooth, anti-bending chain 13 engagement of right brave tooth, knot is detained mutually with the front and back hypotenuse of the chain sheet that is meshed respectively in the forward and backward limit of claw 15, mutually supports, and forms the anti-bending chain of rigidity; Continuous, steady when suitable claw 15 length can guarantee the anti-bending chain 4 of left brave tooth, anti-bending chain 13 engagements of right brave tooth and disengagement, nothing is impacted.
Further, the anti-bending chain 4 of left brave tooth is consistent with the length of the anti-bending chain 13 of right brave tooth; Can be under the driving of left sprocket wheel 7, right sprocket wheel 9 smoothly joggle form the one of rigidity, form new chain.
Further, the material of window opening device housing 3 is aluminium alloy extrusions, and it manufactures simple, and external surface can be processed into shades of colour and multi-effect, and appearance looks elegant makes whole device lighter simultaneously.
The utility model is used dc motor 12 as power source, on dc motor 12 axles, worm screw 11 is housed, and worm screw 11 drives right sprocket wheel 9 with worm gear 1 engagement and rotates, and drives right gear 10 simultaneously and rotates; Right gear 10 and left gear 6 engagements, to left gear 6, drive transmission of power left sprocket wheel 7 and synchronously rotate, and left sprocket wheel 7, right sprocket wheel 9 drive the anti-bending chain 4 of left brave tooth, the anti-bending chain 13 of right brave tooth outwards synchronously to stretch out simultaneously and drive the sash unlatching; The middle part of the anti-bending chain 4 of left brave tooth, anti-bending chain 13 every the chain sheets of right brave tooth is provided with the claw 15 of certain angle, the front end of chain sheet arranges oblique angle 16, when the anti-bending chain 4 of left brave tooth, the anti-bending chain 13 of right brave tooth under the driving of left sprocket wheel 7 and right sprocket wheel 9 by certain position can be intermeshing with together with speed ratio is exported the time, button is formed rigidity one, chain before engagement can be crooked to the inside, can not be outwardly-bent; New chain both direction after engagement all can not be crooked, and increased greatly the Rigidity and strength of new chain, further can provide larger slide force; Through test, the slide force stroke of the chain after synthetic can reach 1500 millimeters, and simultaneously, when 1500 millimeters strokes, slide force can be stable reaches 1000N, and slide force is greatly improved, and has met the needs that market improves constantly the window opening device performance.
When right sprocket wheel 9 rotates counterclockwise, because of the meshing relation of right gear 10 with left gear 6, while driving left sprocket wheel 7, clockwise rotate, the anti-bending chain 13 of right brave tooth is retracted respectively in window opening device housing 3 with the anti-bending chain 4 of left brave tooth; The anti-bending chain 13 of right brave tooth of getting back in window opening device housing 3 can be deposited with the anti-bending chain 4 of left brave tooth in unidirectional bending, makes the length dimension of window opening device very little, compact conformation.
Claims (4)
1. one kind is meshed the heavy chain type electric window opening machine of brave tooth certainly, comprises end cap (2), window opening device housing (3), reducer (5), chain Connection Card (8), direct current generator (12) and wire (14); Worm gear (1), left gear (6), left sprocket wheel (7), right sprocket wheel (9), right gear (10) and worm screw (11) are housed in reducer (5); End cap (2) device is at the two ends of window opening device housing (3), and reducer (5) is arranged on window opening device housing (3) middle part, and direct current generator (12) is connected to power supply by wire (14), on dc motor (12) axle, worm screw (11) is housed; Worm screw (11) drives right sprocket wheel (9) and right gear (10) with worm gear (1) engagement, the synchronous left sprocket wheel (7) that drives of right gear (10) and left gear (6) engagement, it is characterized in that, also comprise the anti-bending chain of left brave tooth (4) and the anti-bending chain of right brave tooth (13); The middle part of every chain sheet of the anti-bending chain of left brave tooth (4) and the anti-bending chain of right brave tooth (13) is provided with claw (15), and the front end of chain sheet arranges oblique angle (16); The anti-bending chain of left brave tooth (4) and the anti-bending chain of right brave tooth (13) stretch out the outer part of window opening device housing (3) and form the one of rigidity by claw (15) and the rear button of inclination angle (16) engagement, and top is fixedly connected with chain Connection Card (8); The anti-bending chain of left brave tooth (4) in window opening device housing (3), the anti-bending chain of right brave tooth (13) mesh with left sprocket wheel (7), right sprocket wheel (9) respectively, and the anti-bending chain of remaining left brave tooth (4), the unidirectional bending of the anti-bending chain of right brave tooth (13) are left in window opening device housing (3).
2. a kind of heavy chain type electric window opening machine of brave tooth that certainly meshes according to claim 1, is characterized in that, described claw (15) oblique angle in front is 65 °～70 °, and the inclination angle of back is 45 °～50 °, and its front end is fillet; Claw (15) angle is consistent with the angle of the forward and backward hypotenuse of chain sheet that is meshed.
3. a kind of heavy chain type electric window opening machine of brave tooth that certainly meshes according to claim 1, is characterized in that, the anti-bending chain of described left brave tooth (4) is consistent with the length of the anti-bending chain of right brave tooth (13).
4. a kind of heavy chain type electric window opening machine of brave tooth that certainly meshes according to claim 1, is characterized in that, the material of described window opening device housing (3) is aluminium alloy extrusions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320315389.XU CN203374116U (en) | 2013-05-31 | 2013-05-31 | Self-meshing tiger tooth heavy chain type electric automatic window-opening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320315389.XU CN203374116U (en) | 2013-05-31 | 2013-05-31 | Self-meshing tiger tooth heavy chain type electric automatic window-opening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203374116U true CN203374116U (en) | 2014-01-01 |
Family
ID=49836659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320315389.XU Withdrawn - After Issue CN203374116U (en) | 2013-05-31 | 2013-05-31 | Self-meshing tiger tooth heavy chain type electric automatic window-opening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203374116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103276997A (en) * | 2013-05-31 | 2013-09-04 | 徐州大亚自动装备有限公司 | Heavily-chained electric window opener with self-meshing tiger teeth |
-
2013
- 2013-05-31 CN CN201320315389.XU patent/CN203374116U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103276997A (en) * | 2013-05-31 | 2013-09-04 | 徐州大亚自动装备有限公司 | Heavily-chained electric window opener with self-meshing tiger teeth |
| CN103276997B (en) * | 2013-05-31 | 2016-04-13 | 徐州大亚智能科技有限公司 | A kind of from the heavy chain type electric window opening machine of the brave tooth of engagement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140101 Effective date of abandoning: 20160413 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |