CN201546553U - Door hinge with buffer functions - Google Patents
Door hinge with buffer functions Download PDFInfo
- Publication number
- CN201546553U CN201546553U CN2009202415808U CN200920241580U CN201546553U CN 201546553 U CN201546553 U CN 201546553U CN 2009202415808 U CN2009202415808 U CN 2009202415808U CN 200920241580 U CN200920241580 U CN 200920241580U CN 201546553 U CN201546553 U CN 201546553U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- inner casing
- hydraulic cylinder
- oil hydraulic
- shell
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a door hinge with buffer functions, which comprises a fixing part, a holder with a groove, a first rotating shaft, a second rotating shaft, a U-shaped rotating shaft, a connecting part, a linkage part, a return spring, an oil hydraulic cylinder buffer and a pusher part, wherein the fixing part can be fixed on a furniture frame, the holder with the groove is fixed on a door panel, and the pusher part is connected with the oil hydraulic cylinder buffer and pushes rotating part to rotate. The fixing part comprises an outer casing, an inner casing and a base, the inner casing used for mounting is disposed in the outer casing, the base is engaged with the inner casing, the base is fixed on a frame part, the outer casing is connected with the inner casing via regulating screws and fixing bolts which are arranged on the outer casing and the inner casing, and the oil hydraulic cylinder buffer is rotationally arranged on the inner casing. The door hinge is characterized in that toothed grooves are arranged on two sides of connecting ends of the rotating part and the outer casing, a boss is formed between the two toothed grooves, the pusher part is a frame-shaped part with an Z-shaped axial section, racks meshed with the toothed grooves are arranged on bilaterally transverse walls on the pusher part, bilaterally transverse walls below the pusher part are connected with a piston rod of the oil hydraulic cylinder buffer via a fourth rotating shaft and a fifth rotating shaft, and the fifth rotating shaft penetrates a kidney hole on a transverse bar. The door hinge has the advantages that the door hinge is simple in structure, convenient for installation and regulation, fine in buffering effect when closing the door, easy for production and low in production cost and can lead the door to be closed automatically when the door is opened.
Description
Technical field
The utility model relates to a kind of door hinge with pooling feature.
Background technology
Existing door hinge with pooling feature comprises the fixture that can be fixed on the furniture framework, be fixed on the pocket son of the band groove on the door-plate, first and second rotating shaft, the rotating shaft of " U " shape, connector, moving part, back-moving spring, the driving gear that oil hydraulic cylinder snubber and the promotion tumbler that is connected with the oil hydraulic cylinder snubber rotate; This driving gear is located on the shell by rotating shaft, is provided with spacer pad at the two ends of rotating shaft; Fixture comprises shell, is located at the inner casing of the installation usefulness in the shell and the base that cooperates with inner casing, and base is fixed on the framework, is provided with the set screw and the hold-down screw that connect on shell and inner casing, and what the oil hydraulic cylinder snubber rotated is located on the inner casing; Connector one end is rotationally connected by first rotating shaft and shell, and the other end by the rotating shaft of " U " shape is rotationally connected with the pocket son; Moving part is made of the crank more than two, and the one end is rotationally connected by second rotating shaft and shell, also is provided with the driven gear that meshes with driving gear at this end, and the other end of moving part is rotationally connected with the pocket son by another axle of " U " shape rotating shaft; Back-moving spring is arranged with in first rotating shaft.Its structure more complicated is installed cumbersome.
The utility model content
The utility model is to overcome the deficiencies in the prior art and provide a kind of simple in structure, and is easy for installation, can close the door automatically after opening the door, at closing time a kind of door hinge with pooling feature of good buffer effect.
In order to achieve the above object, the utility model is to realize like this, it is a kind of door hinge with pooling feature, and it comprises the fixture that can be fixed on the furniture framework, is fixed on the pocket son of the band groove on the door-plate, first and second rotating shaft, the rotating shaft of " U " shape, connector, moving part, back-moving spring, the impeller that oil hydraulic cylinder snubber and the promotion tumbler that is connected with the oil hydraulic cylinder snubber rotate; Fixture comprises shell, is located at the inner casing of the installation usefulness in the shell and the base that cooperates with inner casing, and base is fixed on the framework, is provided with the set screw and the hold-down screw that connect on shell and inner casing, and what the oil hydraulic cylinder snubber rotated is located on the inner casing; Connector one end is rotationally connected by first rotating shaft and shell, and the other end by the rotating shaft of " U " shape is rotationally connected with the pocket son; One end of moving part is rotationally connected by second rotating shaft and shell, and the other end is rotationally connected with the pocket son by another axle of " U " shape rotating shaft; Back-moving spring is arranged with in first rotating shaft; It is characterized in that: the both sides of the link of tumbler and shell are provided with the profile of tooth groove, thereby form a boss between two profile of tooth grooves; Impeller is a frame section, its axial section is " Z " font, both sides cross wall in the above is provided with the tooth bar with the profile of tooth engagement, and the both sides cross wall below it is connected by fourth, fifth rotating shaft with the piston rod of oil hydraulic cylinder snubber, and the hole that cross bar is passed in the 5th rotating shaft is a mounting hole.
Described moving part and impeller integral body are stamped to form, and are convenient to install and their cooperation; The horizontal plane and interior parallel being close to of end face of shell that connect two tooth bars on the impeller.
On described inner casing, be provided with horizontal mounting hole; Described oil hydraulic cylinder snubber is by being located on the inner casing that the 6th rotating shaft is rotated, and the 6th rotating shaft is located in the mounting hole and rotatable and horizontal moving, thereby makes the oil hydraulic cylinder snubber rotatable and laterally mobile.
The below of described inner casing is provided with a location inserted block, is provided with the socket that cooperates with inserted block on base.
The utility model advantage compared with prior art is, because moving part is an overall structure, it cooperates by profile of tooth groove and tooth bar with impeller, owing to be provided with the boss that plays the role of positioning in the middle of the two profile of tooth grooves, the polarization of moving part and impeller is good, simple in structure, installation, easy to adjust can be closed the door after opening the door automatically, good buffer effect at closing time, simple in structure, to produce easily, cost of production is low.
Description of drawings
Fig. 1 is the explosive view of the utility model embodiment one;
Fig. 2 is the extended configuration structural representation after the assembling of Fig. 1;
Fig. 3 is the closed condition structural representation after the assembling of Fig. 1;
Fig. 4 is the explosive view of the utility model embodiment two;
Fig. 5 is the extended configuration structural representation after the assembling of Fig. 4;
Fig. 6 is the closed condition structural representation after the assembling of Fig. 4;
Fig. 7 is the explosive view of the utility model embodiment three;
Fig. 8 is the extended configuration structural representation after the assembling of Fig. 7;
Fig. 9 is the closed condition structural representation after the assembling of Fig. 7.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is done further detailed description:
Embodiment one
As shown in Figures 1 to 3, it is a kind of door hinge with pooling feature, it comprises the fixture that can be fixed on the furniture framework, be fixed on the pocket son 2 of the band groove on the door-plate, first and second rotating shaft 13,21, " U " shape rotating shaft 1, connector 3, moving part 14, back-moving spring 4, the impeller 17 that oil hydraulic cylinder snubber 10 and the promotion tumbler that is connected with the oil hydraulic cylinder snubber rotate; Fixture comprises the shell 5 that is straight arm shape, the inner casing 16 that is located at the installation usefulness in the shell and the base 20 that cooperates with inner casing, base is fixed on the framework, be provided with the set screw 6 and the hold-down screw 7 that connect on shell and inner casing, what oil hydraulic cylinder snubber 10 rotated is located on the inner casing; Connector 3 one ends are rotationally connected by first rotating shaft 13 and shell 5, and the other end by " U " shape rotating shaft 1 one and pocket son are rotationally connected; One end of moving part 14 is rotationally connected with shell by second rotating shaft 21, and the other end is rotationally connected with pocket son 2 by another axle of " U " shape rotating shaft; Back-moving spring 4 is arranged with in first rotating shaft 13; When rotating, connector 3 and moving part 14 can drop in pocket son 2 the groove.Characteristics of the present utility model are: tumbler 14 is provided with profile of tooth groove 141 with the both sides of the link of shell 5, thereby forms a boss 142 between two profile of tooth grooves; Impeller 17 is a frame section, its axial section is " Z " font, both sides cross wall in the above is provided with the tooth bar 171 with the profile of tooth engagement, tooth bar promotes the profile of tooth groove and rotates, because be provided with the boss that plays the role of positioning in the middle of the profile of tooth groove, the cooperation of this kind structure can prevent the impeller move left and right, polarization is good, secondly impeller 17 goes up parallel being adjacent to of end face in the horizontal plane 173 that connects two tooth bars and the shell 5, the moving horizontally of assurance impeller; Moving part 14 and impeller 17 integral body are stamped to form, and are convenient to install and the cooperation of impeller, and the cooperation of moving part and impeller is gear and tooth bar, and this transmission principle makes the oil hydraulic cylinder snubber play direct cushioning effect, loaded down with trivial details centre part in the middle of avoiding.Both sides cross wall below impeller is connected by fourth, fifth rotating shaft 19,18 with the piston rod of oil hydraulic cylinder 10, and the hole 172 that cross bar is passed in the 5th rotating shaft is mounting hole, to reach the application life that guarantees the cylinder buffer device.
In the present embodiment, the below of inner casing 16 is provided with a location inserted block 162, is provided with the socket 201 that cooperates with inserted block on base 20, to overcome the distortion of former traditional product base when the heavy duty
Embodiment two
As shown in Figs. 4-6, other the same with embodiment one, different is shell 5, and this shell is middle curved boom shape, and the shape of impeller 17 is had any different, and its trailing arm is longer.
Embodiment three
As shown in Figs. 7-9, other the same with embodiment one, different is shell, and shell is big curved boom shape, and the shape of impeller 17 is had any different, and its trailing arm is longer.
Claims (4)
1. door hinge with pooling feature, it comprises the fixture that can be fixed on the furniture framework, be fixed on the pocket son of the band groove on the door-plate, first and second rotating shaft, the rotating shaft of " U " shape, connector, moving part, back-moving spring, the impeller that oil hydraulic cylinder snubber and the promotion tumbler that is connected with the oil hydraulic cylinder snubber rotate; Fixture comprises shell, is located at the inner casing of the installation usefulness in the shell and the base that cooperates with inner casing, and base is fixed on the framework, is provided with the set screw and the hold-down screw that connect on shell and inner casing, and what the oil hydraulic cylinder snubber rotated is located on the inner casing; Connector one end is rotationally connected by first rotating shaft and shell, and the other end by the rotating shaft of " U " shape is rotationally connected with the pocket son; One end of moving part is rotationally connected by second rotating shaft and shell, and the other end is rotationally connected with the pocket son by another axle of " U " shape rotating shaft; Back-moving spring is arranged with in first rotating shaft; It is characterized in that: tumbler (14) is provided with profile of tooth groove (141) with the both sides of the link of shell (5), thereby forms a boss (142) between two profile of tooth grooves; Impeller (17) is a frame section, its axial section is " Z " font, both sides cross wall in the above is provided with the tooth bar (171) with the profile of tooth engagement, both sides cross wall below it is connected by fourth, fifth rotating shaft (19), (18) with the piston rod of oil hydraulic cylinder snubber (10), and the hole (172) that cross bar is passed in the 5th rotating shaft is mounting hole.
2. the door hinge with pooling feature according to claim 1 is characterized in that: described moving part (14) and impeller (17) integral body are stamped to form, and are convenient to install and their cooperation; The horizontal plane (173) and interior parallel being close to of end face of shell (5) that connect two tooth bars (171) on the impeller.
3. the door hinge with pooling feature according to claim 1 is characterized in that: be provided with horizontal mounting hole (161) on described inner casing (16); Described oil hydraulic cylinder snubber (10) is by being located on the inner casing that the 6th rotating shaft (12) is rotated, and the 6th rotating shaft is located in the mounting hole and rotatable and horizontal moving, thereby makes the oil hydraulic cylinder snubber rotatable and laterally mobile.
4. the door hinge with pooling feature according to claim 1 is characterized in that: the below of described inner casing (16) is provided with a location inserted block (162), is provided with the socket (201) that cooperates with inserted block on base (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202415808U CN201546553U (en) | 2009-11-27 | 2009-11-27 | Door hinge with buffer functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202415808U CN201546553U (en) | 2009-11-27 | 2009-11-27 | Door hinge with buffer functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201546553U true CN201546553U (en) | 2010-08-11 |
Family
ID=42601727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202415808U Expired - Fee Related CN201546553U (en) | 2009-11-27 | 2009-11-27 | Door hinge with buffer functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201546553U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817516A (en) * | 2012-01-04 | 2012-12-12 | 张志成 | Door hinge |
| CN103470121A (en) * | 2013-08-12 | 2013-12-25 | 吴秋华 | Door hinge with buffer function |
| TWI622697B (en) * | 2017-03-08 | 2018-05-01 | Hinge structure |
-
2009
- 2009-11-27 CN CN2009202415808U patent/CN201546553U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817516A (en) * | 2012-01-04 | 2012-12-12 | 张志成 | Door hinge |
| CN102817516B (en) * | 2012-01-04 | 2015-12-02 | 张志成 | A kind of door hinge |
| CN103470121A (en) * | 2013-08-12 | 2013-12-25 | 吴秋华 | Door hinge with buffer function |
| CN103470121B (en) * | 2013-08-12 | 2015-08-05 | 吴秋华 | With the door hinge of pooling feature |
| TWI622697B (en) * | 2017-03-08 | 2018-05-01 | Hinge structure |
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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: 20100811 Termination date: 20101127 |