CN2688844Y - Semi-automatic adjustable door hinges - Google Patents
Semi-automatic adjustable door hinges Download PDFInfo
- Publication number
- CN2688844Y CN2688844Y CN 200420017235 CN200420017235U CN2688844Y CN 2688844 Y CN2688844 Y CN 2688844Y CN 200420017235 CN200420017235 CN 200420017235 CN 200420017235 U CN200420017235 U CN 200420017235U CN 2688844 Y CN2688844 Y CN 2688844Y
- Authority
- CN
- China
- Prior art keywords
- base
- bull
- threaded shaft
- right baffle
- guide groove
- 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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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model provides semi-automatic adjustable door hinges which are composed of a base assembly, a rotation core and an adjusting bolt, wherein the base assembly is mainly composed of a base and a multi-threaded shaft body; a longitudinal guide groove is arranged in the base, both ends of the longitudinal guide groove are provided with left and right baffle plates, and the multi-threaded shaft is supported in the longitudinal guide groove through a bearing; a spring is arranged between the left baffle plate and the multi-threaded shaft body, the left end of a compression spring is supported on a movable spring holder, the tail part of the movable spring holder is supported on the left baffle plate, the multi-threaded shaft body is tightly abutted on the right baffle plate through an adjusting washer, and one head of the multi-threaded shaft body upwards projected is provided with a connection shaft end; the rotation core is connected with one head of the multi-threaded shaft body which is upwards projected, the adjusting bolt is screwed on the left baffle plate, and the head part of the adjusting bolt is abutted on the movable spring holder. When the semi-automatic adjustable door hinges are used, the base is connected with a door frame, and the rotation core is connected with a door; the semi-automatic adjustable door hinges are suitable for drying kilns, direct fire type smothering kilns, refrigerators, refrigerated vehicles, drying bakers, etc. which have sealing requirements.
Description
Technical field
The utility model relates to door hinge, especially semi-automatic adjustable door hinge.
Background technology
Existing door hinge is that hinge all is fixed, can not adjust, and can not satisfy the requirement and the needs of sealing.
Summary of the invention
Can not adjust in order to solve existing door hinge, can not satisfy the requirement of sealing and the shortcoming of needs, the utility model proposes semi-automatic adjustable door hinge, by the base assembly, rotate core body, the adjusting bolt constitutes, the base assembly is mainly by base, the bull axis body is formed, it is characterized in that: be provided with vertical guide groove in the base, vertically the two ends of guide groove are provided with a left side, right baffle plate, the bull axis body by bearings in vertical guide groove, be provided with spring between right baffle-plate and the bull axis body, compression spring left end is supported on the movable spring seat, movable spring seat afterbody is supported on the right baffle-plate, the bull axis body is close to by adjusting pad and right baffle plate, and of protruding upward of bull axis body is for connecting axle head; Rotate one that core body and bull axis body protrude upward and be connected, regulate bolt and be spun on the right baffle-plate, the head roof pressure of adjusting bolt is on the movable spring seat.
Described semi-automatic adjustable door hinge, structurally be provided with and regulate bolt and compression spring, regulate the pretightning force that bolt is regulated the compression spring by turn, during use, base is connected with doorframe, rotates core body and is connected with door, by the pretightning force of spring, make the gap of door and doorframe narrow down to needed Min., closely pressure and sealing device reach seal request simultaneously.This adjustable door hinge is applicable to drying kiln, directly-firing smouldering fire kiln, freezer, refrigerator car, drying baker of seal request etc., can design different size as required, with the supporting use of corresponding sealing device.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is shown in Figure 1 along the A-A sectional view.
Fig. 3 is the vertical view of Fig. 1 utility model.
The specific embodiment
As Fig. 1,2, shown in 3, the base assembly is mainly by base 1, bull axis body 4 is formed, be provided with vertical guide groove in the base 1, vertically the two ends of guide groove are provided with right baffle-plate 20, right baffle plate 21, bull axis body 4 is supported in vertical guide groove by bearing 5, be provided with compression spring 3 between right baffle-plate 20 and the bull axis body 4, compression spring 3 left ends are supported on the movable spring seat 2, movable spring seat 2 afterbodys are supported on the right baffle-plate 20, the bull axis body is close to by adjusting pad 6 and right baffle plate 21, one of protruding upward of bull axis body 4 is for connecting axle head, regulate bolt 7 and be spun on the right baffle-plate, the head roof pressure of regulating bolt 7 is regulated bolt by nut 8 lockings on movable spring seat 2, block 19 is enclosed within regulates on the bolt 7 segmentation cover plate 9, cover plate 11 passes through screw 10 shutoff on base 1.Rotating core body is made up of housing 12, axle 13, the upper end of axle 13 is supported in the housing 12 by thrust ball bearing 14, one of protruding upward by straight pin 17 and bull axis body 4 in axle 13 lower end is connected, the end of straight pin 17 is provided with cottor pin 18 lockings, and bearing cover 15 passes through screw 16 shutoff on housing 12.
Claims (1)
1, semi-automatic adjustable door hinge, by the base assembly, rotate core body, the adjusting bolt constitutes, the base assembly is mainly by base, the bull axis body is formed, it is characterized in that: be provided with vertical guide groove in the base, vertically the two ends of guide groove are provided with a left side, right baffle plate, the bull axis body by bearings in vertical guide groove, be provided with spring between right baffle-plate and the bull axis body, compression spring left end is supported on the movable spring seat, movable spring seat afterbody is supported on the right baffle-plate, the bull axis body is close to by adjusting pad and right baffle plate, and of protruding upward of bull axis body is for connecting axle head; Rotate one that core body and bull axis body protrude upward and be connected, regulate bolt and be spun on the right baffle-plate, the head roof pressure of adjusting bolt is on the movable spring seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420017235 CN2688844Y (en) | 2004-02-23 | 2004-02-23 | Semi-automatic adjustable door hinges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420017235 CN2688844Y (en) | 2004-02-23 | 2004-02-23 | Semi-automatic adjustable door hinges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2688844Y true CN2688844Y (en) | 2005-03-30 |
Family
ID=34668916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420017235 Expired - Fee Related CN2688844Y (en) | 2004-02-23 | 2004-02-23 | Semi-automatic adjustable door hinges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2688844Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253577A (en) * | 2018-10-11 | 2019-01-22 | 青岛海尔股份有限公司 | Hinge means and refrigerator |
-
2004
- 2004-02-23 CN CN 200420017235 patent/CN2688844Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253577A (en) * | 2018-10-11 | 2019-01-22 | 青岛海尔股份有限公司 | Hinge means and refrigerator |
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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: 20050330 |