CN203257865U - Adjustable moment hinge - Google Patents
Adjustable moment hinge Download PDFInfo
- Publication number
- CN203257865U CN203257865U CN 201320213250 CN201320213250U CN203257865U CN 203257865 U CN203257865 U CN 203257865U CN 201320213250 CN201320213250 CN 201320213250 CN 201320213250 U CN201320213250 U CN 201320213250U CN 203257865 U CN203257865 U CN 203257865U
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- CN
- China
- Prior art keywords
- hinge
- hinge plate
- sliding
- slider
- plate
- 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 - Lifetime
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Abstract
The utility model discloses a moment hinge. The moment hinge comprises a first hinge plate, a second hinge plate, a hinge shaft, a sliding piece, a floating piece, at least two elastic elements and at least two adjusting screws, wherein the hinge shaft connects the first hinge plate and the second hinge plate; the sliding piece is positioned in a sliding groove of the first hinge plate; the floating piece is arranged on the sliding piece; the elastic elements are used for applying compression force to two ends of the sliding piece; the adjusting screws are used for adjusting the compression amount of the elastic elements; a positioning groove matched with a matching surface of the floating piece is formed in a hinge shaft sleeve of the second hinge plate, so that under the action of the compression force of the elastic elements, the sliding piece drives the floating piece to be pressed into the positioning groove of the second hinge plate, and damping moment for preventing the second hinge plate from rotating is generated. According to the moment hinge disclosed by the utility model, pressure applied to the sliding piece by the elastic elements can be adjusted by adjusting the screwing lengths of the adjusting screws, so that the damping moment can be adjusted.
Description
Technical field
The utility model relates to hinge, particularly a kind of adjustable moment hinge.
Background technique
Hinge is used very extensive in the fields such as daily life and industry, medical equipment.In some applications, for example in X-ray long bone scanning bracket, when equipment moving or use, patient's foot treadle is dug and effectively locking, this moment just need to be between the base of scanning bracket and foot treadle the mounting torque hinge, when by this moment hinge, foot treadle being dug, the moment that the moment hinge can create antagonism and turn under foot treadle.
The moment hinge adopts elastic element to produce damping torque usually, but the decrement of present moment hinge Elastic element normally can not regulate, and this makes damping torque also unadjustable, need to redesign elastic element and hinge when load variations.In addition, during hinge assemblies, overcome the elastic force of elastic element due to needs, therefore usually need special frock just can complete the installation of elastic element and hinge, make inconvenience is installed.
The model utility content
In view of this, the utility model proposes a kind of adjustable moment hinge, use so that damping torque can be regulated according to the variation of load.
The adjustable moment hinge that proposes in the utility model comprises: first hinge plate, second hinge plate, a hinge axis, a slider, a buoyant member, at least two elastic elements and at least two adjusting screw;
Wherein, described hinge axis is used for connecting described the first hinge plate and described the second hinge plate;
Have the hinge shaft sleeve that matches with described hinge axis on described the second hinge plate, be provided with the first working position locating slot and the second working position locating slot that match with the fitting surface of buoyant member on described hinge shaft sleeve;
Described buoyant member is arranged on the intermediate portion of described slider;
On described the first hinge plate, the position corresponding with the hinge shaft sleeve of described the second hinge plate is provided with the sliding-groove that matches with described slider and the breach corresponding with described buoyant member, and the non-opening end of the sliding-groove corresponding with the two ends of described slider is respectively arranged with a sliding eye that matches with elastic element, is provided with a tapped hole coaxial with described sliding eye at each sliding eye away from an end of sliding-groove;
Described adjusting screw is arranged in described tapped hole, and described elastic element is positioned at described sliding eye, and described slider is arranged in described sliding-groove.
In a mode of execution of the present utility model, described hinge further comprises: at least two wear prevention pads on the hinge axis between the first hinge plate and the second hinge plate.
In a mode of execution of the present utility model, the fitting surface of described buoyant member is arc surface.
In a mode of execution of the present utility model, described buoyant member is tubular roller or ball.
In a mode of execution of the present utility model, described slider is bearing pin.
In a mode of execution of the present utility model, described adjusting screw is screw or bolt.
In a mode of execution of the present utility model, described elastic element is spring or shell fragment.
Can find out from such scheme, it is the locating slot compression fit on the hinge shaft sleeve of compressive force compressing buoyant member by elastic element and the second hinge plate due to the moment hinge in the utility model, thereby produce the damping torque that stops the second hinge plate rotation, and be provided with adjusting screw for adjustable elastic compression element power, make the damping torque of this moment hinge adjustable, thereby can come according to load variations the compressive force of adjustable elastic element, change spring and hinge and need not redesign.In addition, by adjusting screw being set and by adjusting screw, elastic element being exerted pressure at last, can therefore also just need not to overcome the elastic force of elastic element so that hinge when assembling, need not to make elastic element to be in compressive state, facilitate installation.
Description of drawings
The below will make clearer above-mentioned and other feature and advantage of the present utility model of those of ordinary skill in the art by describing preferred embodiment of the present utility model in detail with reference to accompanying drawing, in accompanying drawing:
Fig. 1 to Fig. 3 is the structural representation of the adjustable force square hinge in the utility model embodiment.Wherein, Fig. 1 is plan view, and Fig. 2 is plan view, and Fig. 3 is that I is to step profile figure.
Wherein, reference character is as follows:
1 first hinge plate 2 second hinge plate 3 hinge axis
4 slider 5 buoyant member 6 elastic elements
7 adjusting screw 8 wear prevention pad 11 first breach
12 second breach 13 sliding-groove 14 sliding eyes
15 tapped hole 21 hinge shaft sleeve 51 fitting surfaces
211 first working position locating slot 212 second working position locating slots
Embodiment
For making the purpose of this utility model, technological scheme and advantage clearer, by the following examples the utility model is further described.
Fig. 1 to Fig. 3 is the structural representation of the adjustable force square hinge in the utility model embodiment.Wherein, Fig. 1 is plan view, and Fig. 2 is plan view, and Fig. 3 is that I is to step profile figure.To mainly be described in detail the adjustable moment hinge in the utility model embodiment based on orientation shown in Figure 1 in this specification, unless in specified otherwise, this specification for convenience of description related up, down, left, right, before and after, vertically and the orientation such as level all for visual angle shown in Figure 1.
In conjunction with Fig. 1 to Fig. 3, can find out, the adjustable moment hinge in the utility model embodiment comprises: first hinge plate 1, second hinge plate 2, a hinge axis 3, a slider 4, a buoyant member 5, at least two elastic elements 6, at least two adjusting screw 7 and at least two wear prevention pads 8.
Wherein, be provided with the pan (not shown) on the first hinge plate 1, be provided with hinge shaft sleeve 21 on the second hinge plate 2, hinge axis 3 is used for being connected with hinge shaft sleeve by described pan connecting the first hinge plate 1 and the second hinge plate 2.
Be provided with the first working position locating slot 211 and the second working position locating slot 212 that match with fitting surface 51 on buoyant member 5 on the hinge shaft sleeve 21 of the second hinge plate 2.
Buoyant member 5 is arranged on the intermediate portion of slider 4.
Have the first breach 11 that matches with the hinge shaft sleeve 21 of the second hinge plate 2 in rotation process on the first hinge plate 1, and the position corresponding with hinge shaft sleeve 21 is provided with the sliding-groove 13 that matches with slider 4 and second breach 12 corresponding with buoyant member 5, and the non-opening end of the sliding-groove 13 corresponding with the two ends of described slider 4 is respectively arranged with a sliding eye 14 that matches with elastic element 6, is provided with a tapped hole 15 coaxial with sliding eye 14 at each sliding eye 14 away from an end of sliding-groove 13.Sliding eye 14 and corresponding elastic element 6 and adjusting screw 7 more than two can be set certainly as required.The below describes take two as example, and those skilled in the art can realize more sliding eye, elastic element and adjusting screw according to following description nature.
Adjusting screw 7 is arranged in tapped hole 15, and elastic element 6 is positioned at sliding eye 14, and slider 4 is arranged in sliding-groove 13.Screw in the length of tapped hole 15 by regulating adjusting screw 7, thereby regulate the decrement of the elastic element 6 that is positioned at sliding eye 14, two elastic elements 6 are positioned at the slider 4 of sliding-groove 13 by compression, making slider 4 drive buoyant member 5 exerts pressure to the hinge shaft sleeve 21 of the second hinge plate 2, in the rotation process of the second hinge plate 2, slider 4 makes buoyant member 5 be pressed in the first working position locating slot 211 under the compression force of a pair of elastic element 6 or in the second working position locating slot 212.Afterwards, when the rotation of the second hinge plate 2, mutually can produce a damping torque between the buoyant member 5 of compression fit and locating slot 211,212, stop the rotation of the second hinge plate 2, thereby make it be locked at the first working position or the second working position, if need leave this first working position or the second working position, need overcome this damping torque.
As seen, by the screw-in length of adjusting screw 7 being regulated the decrement of adjustable elastic element 6, thereby can regulate the size of hinge locknig moment.
In the present embodiment, further, for preventing producing skimming wear between the first hinge plate 1 and the second hinge plate 2, on the hinge axis between two gaps of the first breach 11 of the hinge shaft sleeve 21 of the second hinge plate 2 and the first hinge plate 1, a wear prevention pad 8 is set respectively.That is, two wear prevention pads 8 of hinge of the present embodiment.If the space allows, also can place more wear prevention pad 8.
In the present embodiment, slider 4 can be the element of bearing pin or other sectional shape.Buoyant member 5 can be for the wound packages roller, and as nylon roller, copper roller etc. also can be ball, or other parts have the element of the arbitrary shape of circular arc fitting surface.Elastic element 6 can be spring or shell fragment etc.Adjusting screw 7 can be screw or bolt etc.
Adjustable moment hinge in the present embodiment can be fixed on the first hinge plate on the base of scanning bracket in being applied to X-ray long bone scanning bracket the time, and the second hinge plate is fixed on foot treadle.
As seen, disclosed adjustable moment hinge in the utility model, comprise the first hinge plate, the second hinge plate, connect the first hinge plate and the second hinge plate hinge axis, be positioned at the first hinge plate sliding-groove slider, be arranged on buoyant member on slider, be used at least two adjusting screw applying at least two elastic elements of compressive force at slider two ends and be used for these elastic element decrements of adjusting.Wherein, has the locating slot that matches with the fitting surface of buoyant member on the hinge shaft sleeve of the second hinge plate, make slider drive buoyant member under the compression force of elastic element and be pressed in the locating slot of the second hinge plate, produce the damping torque that stops the second hinge plate to rotate.Disclosed moment hinge in the utility model can impose on the pressure of slider by the screw-in length of adjusting screw being regulated the adjustable elastic element, thereby realize the adjusting to damping torque.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. moment hinge, it is characterized in that, comprising: first hinge plate (1), second hinge plate (2), a hinge axis (3), a slider (4), a buoyant member (5), at least two elastic elements (6) and at least two adjusting screw (7);
Wherein, described hinge axis (3) is used for connecting described the first hinge plate (1) and described the second hinge plate (2);
Have the hinge shaft sleeve (21) that matches with described hinge axis (3) on described the second hinge plate (2), be provided with the first working position locating slot (211) and the second working position locating slot (212) that match with the fitting surface (51) of buoyant member (5) on described hinge shaft sleeve (21);
Described buoyant member (5) is arranged on the intermediate portion of described slider (4);
The upper position corresponding with the hinge shaft sleeve (21) of described the second hinge plate (2) of described the first hinge plate (1) is provided with the sliding-groove (13) that matches with described slider (4) and the breach (12) corresponding with described buoyant member (5), and the non-opening end of the sliding-groove (13) corresponding with the two ends of described slider (4) is respectively arranged with a sliding eye (14) that matches with elastic element (6), be provided with a tapped hole (15) coaxial with described sliding eye (14) at each sliding eye (14) away from an end of sliding-groove (13);
Described adjusting screw (7) is arranged in described tapped hole (15), and described elastic element (6) is positioned at described sliding eye (14), and described slider (4) is arranged in described sliding-groove (13).
2. hinge according to claim 1, is characterized in that, described hinge further comprises: be positioned at least two wear prevention pads (8) on the hinge axis (3) between the first hinge plate (1) and the second hinge plate (2).
3. hinge according to claim 1 and 2, is characterized in that, the fitting surface of described buoyant member (5) is arc surface.
4. hinge according to claim 3, is characterized in that, described buoyant member (5) is tubular roller or ball.
5. hinge according to claim 4, is characterized in that, described slider (4) is bearing pin.
6. hinge according to claim 1 and 2, is characterized in that, described adjusting screw (7) is screw or bolt.
7. hinge according to claim 1 and 2, is characterized in that, described elastic element (6) is spring or shell fragment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320213250 CN203257865U (en) | 2013-04-25 | 2013-04-25 | Adjustable moment hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320213250 CN203257865U (en) | 2013-04-25 | 2013-04-25 | Adjustable moment hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203257865U true CN203257865U (en) | 2013-10-30 |
Family
ID=49470434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320213250 Expired - Lifetime CN203257865U (en) | 2013-04-25 | 2013-04-25 | Adjustable moment hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203257865U (en) |
-
2013
- 2013-04-25 CN CN 201320213250 patent/CN203257865U/en not_active Expired - Lifetime
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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: 20131030 |