CN203559683U - Adjustable unidirectional door - Google Patents
Adjustable unidirectional door Download PDFInfo
- Publication number
- CN203559683U CN203559683U CN201320478099.7U CN201320478099U CN203559683U CN 203559683 U CN203559683 U CN 203559683U CN 201320478099 U CN201320478099 U CN 201320478099U CN 203559683 U CN203559683 U CN 203559683U
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- door
- block
- hinge
- torsion spring
- straight
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Abstract
The utility model relates to an adjustable unidirectional door. The adjustable unidirectional door comprises a door frame, a door shaft and a door plate. The unidirectional door also comprises a resilience force-adjusting device used for adjusting resilience force of the door. The resilience force-adjusting device comprises a torsion spring, an adjusting handle, a grooved wheel, a block and a positioning block. A straight rod of the adjusting handle penetrates through the door shaft and stretches into an inner cavity of the door shaft. The lower end of the straight rod is fixedly provided with the grooved wheel. The torsion spring sleeves outside the straight rod disposed in the inner cavity of the door shaft. The lower end of the torsion spring is fixedly connected with the lower portion of the straight rod. The upper end of the torsion spring is fixedly connected with the lower end of a door shaft sleeve. One end of the block is clamped into a clamping groove of an outer ring of the grooved wheel. The other end of the block penetrates through a straight groove of the positioning block. The block is capable of moving left and right and is positioned on the positioning block. The positioning block is fixedly connected with the door plate. The utility model provides the unidirectional door capable of adjusting the resilience force.
Description
Technical field
The utility model relates to a kind of unilateral gate.
Background technology
Conventional unilateral gate is with an extension spring, to hold one end of door mostly at present, and while opening the door, extension spring is elongated, and extension spring is elongated the energy storing and carried out driving gate return.Because the coefficient of elasticity of extension spring is constant, the pulling force of extension spring is unalterable, and screen resilience during switch gate also can not regulate, and has caused the inconvenience of using.
Summary of the invention
The problem that can not regulate in order to overcome existing unilateral gate screen resilience, the utility model provides a kind of unilateral gate of adjustable screen resilience.
The utility model solves the technical scheme that its technical problem adopts:
A kind of adjustable unilateral gate, comprise doorframe, door-hinge and door-plate, described door-hinge is installed in rotation on door-hinge and puts, described door-hinge cover is fixedly mounted on doorframe, described door-plate is fixedly mounted on described door-hinge, described unilateral gate also comprises the screen resilience adjusting device in order to adjustment doors screen resilience size, and described screen resilience adjusting device comprises torsion spring, regulating handle, sheave, block and locating piece; Described door-hinge cover is hollow form, the straight-bar of described regulating handle overlaps through described door-hinge and stretches into described door-hinge inner chamber, the lower end of described straight-bar fixedly mounts described sheave, be positioned at the described torsion spring of the outer suit of straight-bar of described door-hinge inner chamber, the lower end of described torsion spring is fixedly connected with the bottom of described straight-bar, and the upper end of described torsion spring is fixedly connected with the lower end of described door-hinge cover; One end of described block is connected in the draw-in groove of described sheave outer ring, and the other end of described block is through the straight trough of described locating piece, and described block can move left and right and be positioned on described locating piece, and described locating piece is fixedly connected with described door-plate.
Further, the other end of described block is provided with step, described step compared with low degree through described straight trough, the higher level of described step is higher than the top of described straight trough.
Further, the other end below of described block connects release link, and described release link end, through described straight trough, is set with back-moving spring in described release link, one end of described back-moving spring withstands on described block, and the other end of described back-moving spring withstands on described locating piece.
Further, the other end of described block connects grab.
Further, the lower end of described torsion spring is fixedly connected with described sheave.
The beneficial effects of the utility model are mainly manifested in: the screen resilience capable of regulating of unilateral gate, and also simple in structure, to be convenient to install, method of adjustment is simple, easy to use.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of adjustable unilateral gate.
Fig. 2 is a kind of schematic diagram of regulation stall of adjustable unilateral gate.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
With reference to Fig. 1～Fig. 2, a kind of adjustable unilateral gate, comprise doorframe 1, door-hinge 3 and door-plate 2, described door-hinge 3 is installed in rotation on door-hinge cover 4, described door-hinge cover 4 is fixedly mounted on doorframe 1, can adopt to be screwed and be convenient to install and dismounting, also can adopt other fixed forms, described door-plate 2 is fixedly mounted on described door-hinge 3, described unilateral gate also comprises the screen resilience adjusting device in order to adjustment doors screen resilience size, and described screen resilience adjusting device comprises torsion spring 5, regulating handle 6, sheave 7, block 8 and locating piece 9; Described door-hinge cover 4 is hollow form, the straight-bar of described regulating handle 6 is through described door-hinge cover 4 and stretch into described door-hinge 3 inner chambers, the lower end of described straight-bar fixedly mounts described sheave 7, be positioned at the described torsion spring 5 of the outer suit of straight-bar of described door-hinge 3 inner chambers, the lower end of described torsion spring 5 is fixedly connected with the bottom of described straight-bar, and the upper end of described torsion spring 5 is fixedly connected with the lower end of described door-hinge cover 4; One end of described block 8 is connected in the draw-in groove 71 of described sheave 7 outer rings, and the other end of described block 8 is through the straight trough of described locating piece 9, and described block 8 can move left and right and be positioned on described locating piece 9, and described locating piece 9 is fixedly connected with described door-plate 2.
The other end of described block 8 is provided with step 11, described step 11 compared with low degree through described straight trough, the higher level of described step 11 is higher than the top of described straight trough.
The other end below of described block 8 connects release link 12, described release link 12 ends are through described straight trough, in described release link 12, be set with back-moving spring 10, one end of described back-moving spring 10 withstands on described block 8, and the other end of described back-moving spring 10 withstands on described locating piece 9.
The other end of described block 8 connects grab.
The lower end of described torsion spring 5 is fixedly connected with described sheave 7.
In the present embodiment, what Fig. 1 showed is that screen resilience adjusting device is arranged on the mode on upper door frame, certainly also can be same be arranged on lower door frame; Described door-hinge 3 is arranged on described door-hinge cover 4 by working of plastics 13; The upper end of described torsion spring 5 is fixed on described door-hinge cover 4 by the mode being wound around, and the length of described torsion spring 5 and large I are freely selected, and described draw-in groove 71 is provided with a plurality of adjustings that realize a plurality of gears; The straight-bar of described regulating handle 6 and described sheave 7, torsion spring 5 can be adopted to welding, certainly also can adopt other fixed forms; Described block 8 is positioned on described door-plate 2; The size of described unilateral gate switch gate power can regulate freely by twisting described regulating handle 6, also can keep the normal state that closes or often open.
Described block 8 can move backward and exit described draw-in groove 71, rotating so described regulating handle 6 just can drive described torsion spring 5 and described sheave 7 to rotate, and described block 8 can snap into 71 li of different described draw-in grooves, described torsion spring 5 rotates the energy drives door return storing, and the number of turns that described torsion spring 5 turns is more, the energy of storage is just more, and bounce is just larger, the power of door return also increases thereupon, has so just realized the adjustment of the strength of unilateral gate switch gate.
Claims (5)
1. an adjustable unilateral gate, comprise doorframe, door-hinge and door-plate, described door-hinge is installed in rotation on door-hinge and puts, described door-hinge cover is fixedly mounted on doorframe, described door-plate is fixedly mounted on described door-hinge, it is characterized in that: described unilateral gate also comprises the screen resilience adjusting device in order to adjustment doors screen resilience size, described screen resilience adjusting device comprises torsion spring, regulating handle, sheave, block and locating piece; Described door-hinge cover is hollow form, the straight-bar of described regulating handle overlaps through described door-hinge and stretches into described door-hinge inner chamber, the lower end of described straight-bar fixedly mounts described sheave, be positioned at the described torsion spring of the outer suit of straight-bar of described door-hinge inner chamber, the lower end of described torsion spring is fixedly connected with the bottom of described straight-bar, and the upper end of described torsion spring is fixedly connected with the lower end of described door-hinge cover; One end of described block is connected in the draw-in groove of described sheave outer ring, and the other end of described block is through the straight trough of described locating piece, and described block can move left and right and be positioned on described locating piece, and described locating piece is fixedly connected with described door-plate.
2. adjustable unilateral gate as claimed in claim 1, is characterized in that: the other end of described block is provided with step, described step compared with low degree through described straight trough, the higher level of described step is higher than the top of described straight trough.
3. adjustable unilateral gate as claimed in claim 1 or 2, it is characterized in that: the other end below of described block connects release link, described release link end is through described straight trough, in described release link, be set with back-moving spring, one end of described back-moving spring withstands on described block, and the other end of described back-moving spring withstands on described locating piece.
4. adjustable unilateral gate as claimed in claim 1 or 2, is characterized in that: the other end of described block connects grab.
5. adjustable unilateral gate as claimed in claim 1 or 2, is characterized in that: the lower end of described torsion spring is fixedly connected with described sheave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320478099.7U CN203559683U (en) | 2013-08-06 | 2013-08-06 | Adjustable unidirectional door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320478099.7U CN203559683U (en) | 2013-08-06 | 2013-08-06 | Adjustable unidirectional door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203559683U true CN203559683U (en) | 2014-04-23 |
Family
ID=50509412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320478099.7U Expired - Lifetime CN203559683U (en) | 2013-08-06 | 2013-08-06 | Adjustable unidirectional door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203559683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105191821A (en) * | 2015-09-30 | 2015-12-30 | 杭州慧牧科技有限公司 | Intelligent raising station for growing and fattening pigs |
-
2013
- 2013-08-06 CN CN201320478099.7U patent/CN203559683U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105191821A (en) * | 2015-09-30 | 2015-12-30 | 杭州慧牧科技有限公司 | Intelligent raising station for growing and fattening pigs |
| CN105191821B (en) * | 2015-09-30 | 2017-10-24 | 杭州慧牧科技有限公司 | Station is raised in growing and fattening pigs intellectuality |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140423 |