CN2918680Y - Garage gate actuating chain clutch - Google Patents
Garage gate actuating chain clutch Download PDFInfo
- Publication number
- CN2918680Y CN2918680Y CNU2006200601216U CN200620060121U CN2918680Y CN 2918680 Y CN2918680 Y CN 2918680Y CN U2006200601216 U CNU2006200601216 U CN U2006200601216U CN 200620060121 U CN200620060121 U CN 200620060121U CN 2918680 Y CN2918680 Y CN 2918680Y
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- CN
- China
- Prior art keywords
- self
- lower cover
- block
- locking block
- clutch
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- Expired - Fee Related
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Abstract
The utility model discloses a drive chain clutch for a garage door, which comprises a chain connecting block connected with the drive chain and a clutch body for connecting with a drive rod of the garage door. The chain connecting block goes through a chain groove at one side of the clutch body. A groove is arranged on the chain connecting block. A bar that can extend into or leave the groove of the chain connecting block is arranged in the clutch body. The clutch comprises an upper cover, a lower cover, a movable block, a self-locking block and the bar. The upper cover and the lower cover are connected into a whole. The movable block, the self-locking block and the bar are arranged between the upper cover and the lower cover. The utility model can conveniently switch the manual and electrical operation status for opening and closing the door. And the utility model can realizes the purpose that the door is at any status with blackout and the door is lock automatically when the door is closed manually. When the power is on, the utility model will button up automatically and operates simply. The garage door will be opened with pulling downing the rope easily. And the clutch and the chain will button up when meeting each other. Furthermore, the utility model is convenient to repair and replace the damageable parts.
Description
Technical field
The utility model relates to the switch door drive mechanism of garage door, in particular for the chain drive-belt clutch of changing electric open-door or opening Door by Hand.
Background technology
The switch great majority of garage door use the Motor Drive chain to move, and chain drives the garage door drive rod by clutch and moves the switch of realizing garage door.When having a power failure, can only the hand switch door, at this moment need clutch is opened, garage door drive rod and chain are separated.The structure of common garage door chain drive-belt clutch is such: form with fixedly connected chain contiguous block and the clutch body that is used for being connected with the garage door drive rod of chain drive-belt by one, the chain contiguous block passes the key way of clutch body one side, a groove is arranged on the chain contiguous block, a horizontal bolt that can stretch into groove or leave groove is arranged in the clutch body, by stir with hand horizontal bolt make horizontal bolt leave or stretch into groove realize garage door drive rod and chain from close.Because clutch and chain generally are positioned at the track of eminence, it is very inconvenient to operate.
The utility model content
The purpose of this utility model provides a kind of simple to operate, the garage door chain drive-belt clutch of convenient for maintaining and replacing quick-wear part.
For reaching above-mentioned purpose, the utility model adopts following technical scheme: this garage door chain drive-belt clutch comprises the chain contiguous block of fixedlying connected with chain drive-belt, and is used for the clutch body that is connected with the garage door drive rod; The chain contiguous block passes the key way of clutch body side; A groove is arranged on the chain contiguous block, a horizontal bolt that can stretch into or leave the groove of chain contiguous block is arranged in the clutch body; It is characterized in that:
Clutch body comprises loam cake, lower cover, movable block, self-locking block and described horizontal bolt, and loam cake is fixedlyed connected with lower cover and is integral, and described movable block, self-locking block and described horizontal bolt are installed between loam cake and the lower cover;
Be stamped a self-locking block mount pad under described, described self-locking block is limited in the self-locking block mount pad, between self-locking block and the self-locking block mount pad back-moving spring is arranged; Slotted hole on the movable block is passed on the top of self-locking block and the through hole of loam cake stretches out outside the clutch body;
Movable block is limited between loam cake and the lower cover and can between movable block and the lower cover back-moving spring be arranged along the vertically moving of clutch body;
A sharp projection is arranged on the self-locking block, and its both sides are perpendicular to the vertical plane of lower cover respectively and favour the inclined plane of lower cover; A plano-convex piece is arranged on the movable block, and the projection middle part is the plane that is parallel to lower cover, and both sides are perpendicular to the vertical plane of lower cover and the inclined plane that parallels with the inclined plane of self-locking block respectively;
The chute that vertically tilts with clutch body is arranged on the movable block together; Described horizontal bolt is limited in transversely moving of lower cover, and the projection on the horizontal bolt stretches in the chute on the movable block; Movable block is connected with a pull rope.
Clutch operating principle of the present utility model is as follows: pulling traction rope, movable block vertically moves along clutch body, the inclined plane of the sharp projection on the self-locking block is oppressed on the inclined plane of the plano-convex piece on the movable block, and self-locking block is moved down on the direction perpendicular to lower cover; Movable block continue to move, and when sharp projection was left on the plane of plano-convex piece, the self-locking block spring that is reset promoted upwards to reset, and sharp projection and plano-convex piece are inconsistent with vertical plane separately, prevention movable block return; At this moment, movable block also stops to move; In the movable block moving process, the oblique chute on it pushes horizontal bolt and leave the groove of chain contiguous block to clutch body middle part, thereby clutch body and chain contiguous block are separated.The clutch body that this moment, but manual drives was connected with the garage door drive rod is realized opening the door or closing the door.When needs switch back automatic door, press the upper end of self-locking block with external force, self-locking block moves down on the direction perpendicular to lower cover, the sharp projection of self-locking block leaves the vertical plane of the plano-convex piece of movable block, and movable block back moves under the effect of back-moving spring, simultaneously, drive in the groove that horizontal bolt moves into the chain contiguous block outward by chute, thereby make clutch body and the Colaesce mutually of chain contiguous block, at this moment, the useable electric moter chain drive-belt moves realizes the switch door.
As a kind of improvement, an inclined-plane is arranged at the top of described self-locking block.When running into the projection that is provided with in track when clutch body slides, projection is oppressed self-locking block by this inclined-plane, makes movable block resilience under the effect of back-moving spring, and clutch body is got back to Colaesce state mutually with the chain contiguous block.
Because self-locking block is quick-wear part, in order to change and easy to maintenance, the downside of self-locking block mount pad is a dodge gate that is used to pull down self-locking block.
Improve as another, described movable block is and is stamped the window that at least one can be from the clutch beneath to the movable block present position down.Can be convenient to operation like this.
Can be connected by screw between described loam cake and the lower cover, install and dismounting with convenient.
Clutch of the present utility model can be realized the switching of the duty of manual and automatic door easily, and is simple to operate, and is convenient to maintenance and changes quick-wear part.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION figure of clutch of the present utility model.
Fig. 2 is under the clutch separation state, the structural representation of clutch body loam cake one side.
Fig. 3 is under the clutch separation state, takes the structural representation of observed clutch body behind the loam cake away.
Fig. 4 is under the clutch separation state, the structural representation of clutch body lower cover one side.
Fig. 5 is under clutch Colaesce state, the structural representation of clutch body loam cake one side.
Fig. 6 is under clutch Colaesce state, takes the structural representation of observed clutch body behind the loam cake away.
Fig. 7 is under clutch Colaesce state, the structural representation of clutch body lower cover one side.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is further described.
As shown in Figure 1, clutch of the present utility model is made up of chain contiguous block 1, horizontal bolt 2, loam cake 4, lower cover 3, movable block 5, self-locking block 6, back-moving spring 7a and 7b, pull rope 8 etc.
The two ends of chain contiguous block 1 are used for being connected with the chain (not shown), and there is a groove 11 at the middle part, insert for horizontal bolt 2.
A horizontal horizontal bolt chute 33 is arranged on lower cover 3, and horizontal bolt 2 assemblies also can laterally move in horizontal bolt chute 33 therein.
Described self-locking block mount pad 31 is located on the lower cover 3, and self-locking block 6 is fixed in the self-locking block mount pad 31, and another back-moving spring 7b is arranged between self-locking block 6 bottoms and the self-locking block mount pad 31; Slotted hole 51 on the movable block 5 is passed on the top of self-locking block 6 and the through hole 41 of loam cake stretches out outside the clutch body.
A sharp projection 61 is arranged on the self-locking block 6, and its both sides are perpendicular to the vertical plane of lower cover respectively and favour the inclined plane 61a of lower cover; A plano-convex piece 52 is arranged on the movable block 5, and plano-convex piece 52 middle parts are the planes that are parallel to lower cover, and both sides are perpendicular to the vertical plane of lower cover and the inclined plane 52a that parallels with the inclined plane 61a of self-locking block respectively.
During use, pulling traction rope 8, movable block 5 vertically move along clutch body, and the inclined plane 52a of the plano-convex piece 52 on the movable block 5 oppresses the inclined plane 61a of the sharp projection 61 on the self-locking block 6, and self-locking block 6 is moved down on the direction perpendicular to lower cover; Movable block 5 continues to move, and when sharp projection 61 was left on the plane of plano-convex piece 52, the self-locking block 6 spring 7b that is reset promoted upwards to reset, and sharp projection 61 is inconsistent with vertical plane separately with plano-convex piece 52, stops movable block 5 returns; At this moment, movable block 5 also stops to move; In movable block 5 moving process, the oblique chute 53 on it pushes the groove 11 that leaves chain contiguous block 1 to horizontal bolt 2 to the clutch body middle part by projection 21, thereby clutch body and chain contiguous block 1 are separated.As Fig. 2, Fig. 3, shown in Figure 4.Can realize opening the door or closing the door this moment by the clutch body that pull rope 8 pullings are connected with the garage door drive rod.
When needs switch back automatic door, can spur clutch body along the track (not shown) by pull rope 8, when the inclined-plane 62 on the top of self-locking block 6 be arranged at projection in the track when colliding, perhaps by other external force self-locking block 6 to pressing down, the bullet 7b that resets is compressed, the sharp projection 61 of self-locking block leaves the vertical plane of the plano-convex piece 52 of movable block, movable block 5 back moves under the effect of back-moving spring 7a, simultaneously, by mobile outward the reentering in the groove 11 of chain contiguous block of the horizontal bolt 2 of oblique chute 53 drives, thereby make clutch body and chain contiguous block 1 Colaesce mutually, at this moment, the useable electric moter chain drive-belt moves to be realized opening the door or closing the door.As Fig. 5, Fig. 6, shown in Figure 7.
Clutch body in track when mobile, repeated friction between self-locking block 6 and the track, very fragile.For the ease of changing self-locking block 6, as Fig. 4, shown in Figure 7, the downside of described self-locking block mount pad is a dodge gate 63, fixedlys connected by screw 10a between dodge gate 63 and the self-locking block mount pad 31.Open this dodge gate 63 and can take out back-moving spring 7b and self-locking block 6, need not to dismantle other part is replaceable self-locking block 6.
As Fig. 4, shown in Figure 7, lower cover 3 has window 34, can be observed " leg " 5a present position of movable block 5 from this window 34, thereby can judge that clutch is in now separates or the Colaesce state.
Claims (5)
1, a kind of garage door chain drive-belt clutch comprises the chain contiguous block of fixedlying connected with chain drive-belt, and is used for the clutch body that is connected with the garage door drive rod; The chain contiguous block passes the key way of clutch body one side; A groove is arranged on the chain contiguous block, a horizontal bolt that can stretch into groove or leave groove is arranged in the clutch body; It is characterized in that:
Clutch body comprises loam cake, lower cover, movable block, self-locking block and described horizontal bolt, and loam cake is fixedlyed connected with lower cover and is integral, and described movable block, self-locking block and described horizontal bolt are installed between loam cake and the lower cover;
Be stamped a self-locking block mount pad under described, described self-locking block is limited in the self-locking block mount pad, between self-locking block and the self-locking block mount pad back-moving spring is arranged; Slotted hole on the movable block is passed on the top of self-locking block and the through hole of loam cake stretches out outside the clutch body;
Movable block is limited between loam cake and the lower cover and can between movable block and the lower cover back-moving spring be arranged along the vertically moving of clutch body;
A sharp projection is arranged on the self-locking block, and its both sides are perpendicular to the vertical plane of lower cover respectively and favour the inclined plane of lower cover; A plano-convex piece is arranged on the movable block, and plano-convex piece middle part is the plane that is parallel to lower cover, and both sides are perpendicular to the vertical plane of lower cover and the inclined plane that parallels with the inclined plane of self-locking block respectively;
The oblique chute that vertically tilts with clutch body is arranged on the movable block together; Described horizontal bolt is limited in transversely moving of lower cover, and the projection on the horizontal bolt stretches in the oblique chute on the movable block; Movable block is connected with a pull rope.
2, garage door chain drive-belt clutch according to claim 1, it is characterized in that: an inclined-plane is arranged at the top of described self-locking block.
3, garage door chain drive-belt clutch according to claim 1 is characterized in that: the downside of self-locking block mount pad is a dodge gate that is used to pull down self-locking block.
4, garage door chain drive-belt clutch according to claim 1 is characterized in that: described movable block is and is stamped down the window that at least one can be from the clutch beneath to the movable block present position.
5, garage door chain drive-belt clutch according to claim 1 is characterized in that: be connected by screw between described loam cake and the lower cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200601216U CN2918680Y (en) | 2006-06-09 | 2006-06-09 | Garage gate actuating chain clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200601216U CN2918680Y (en) | 2006-06-09 | 2006-06-09 | Garage gate actuating chain clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2918680Y true CN2918680Y (en) | 2007-07-04 |
Family
ID=38216497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200601216U Expired - Fee Related CN2918680Y (en) | 2006-06-09 | 2006-06-09 | Garage gate actuating chain clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2918680Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226367A (en) * | 2011-04-08 | 2011-10-26 | 秦文 | Door window opening and closing device |
| CN107724845A (en) * | 2017-11-08 | 2018-02-23 | 无锡弗斯门控科技有限公司 | A kind of track arrangement of clutch |
-
2006
- 2006-06-09 CN CNU2006200601216U patent/CN2918680Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226367A (en) * | 2011-04-08 | 2011-10-26 | 秦文 | Door window opening and closing device |
| CN107724845A (en) * | 2017-11-08 | 2018-02-23 | 无锡弗斯门控科技有限公司 | A kind of track arrangement of clutch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070704 Termination date: 20140609 |