CN2911876Y

CN2911876Y - Adjusting angle device

Info

Publication number: CN2911876Y
Application number: CNU2006200849207U
Authority: CN
Inventors: 高玉庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-05-26
Filing date: 2006-05-26
Publication date: 2007-06-13
Anticipated expiration: 2016-05-26

Abstract

The utility model discloses an adjustable angle device to provide an angle device which overcomes the shortcoming that the prior angle device used in medical field according to different patient body positions to change the angle is not exact, inefficiency and needs long preparation time which adds the pain of the patient. The model comprises a frame body and a holding plate on the frame, an end of a longitudinal direction of the holding plate is hinged with the corresponding end of the frame; a screw mandrel and a screw nut mechanism are posited between the frame and the holding plate for a holding plate free end goes up and down. The change of the angle is adjusted by the screw mandrel and the screw nut mechanism, so the angle adjustment is exact and fast, without need an angle for the angle device, avoiding the medical personnel to change a plurality of angle devices to find a proper angle device, the work efficiency is improved, meanwhile the patient long painful waiting time is reduced. The angle device with a plurality of angles has brief structure, low fabrication cost, less financing devoted, is convenient to use and easy to spread and practicality.

Description

Adjustable protractor

Technical field

The utility model belongs to medical tool, specifically a kind of utensil of angle adjustable.

Background technology

Medical circle is often used the box-like protractor of band angle, for example do medical inspection throw according to the time, the protractor that needs the band angle is as depending on, the angle of face tilt on the described protractor will be selected according to certain position needs of human body.Throwing according to being example to do medical inspection, in order to throw according to clear, generally is that the throwing a certain fixed position of a tuning of looking in the mirror is motionless, regulates the angle that adapts to camera lens with protractor.At present the top of protractor that generally uses in the world be the cassette rack of single angle, needs an angle will do a protractor, a plurality of angles throw shine will a collection of band different angles protractor.Along with the develop rapidly of medical supply, this original product has seemed very backward, and this is because will prepare the protractor of large quantities of different angles on the one hand; On the other hand, when running into special circumstances, as after being subjected to wound, the position that patient should not cooperate, special anatomical position, special photography position, during the protractor angle that need be of little use, just can't satisfy request for utilization, and change protractor and can not control its angular dimension exactly; Even so, use needs, change also bothering very much during use with varying, influence work efficiency, also can increase misery to patient because of selecting protractor prolongation setup time even the angle of existing protractor can satisfy.

The utility model content

Technical problem to be solved in the utility model is, the protractor that overcomes existing medical circle use will be according to patient's position difference, change the protractor of different angles, the control angle is inaccurate, replacing protractor work efficiency is low, setup time is grown to patient increases painful shortcoming, and a kind of adjustable protractor is provided.

In order to solve the problems referred to above that prior art exists, the utility model is to adopt following technical proposals to realize: adjustable protractor comprises support body and the supporting plate above the support body, and an end of pallet length direction is connected with the corresponding end hinge of support body; Between support body and supporting plate, leading screw and screw mechanism that the supporting plate free end is risen and fallen are installed.

The utility model also has following technical characterictic:

Leading screw that the made supporting plate free end of installing between described support body and the supporting plate rises and falls and screw mechanism, be on the bottom surface in support body, length direction along supporting plate is supported with leading screw, the upper end of support plate is connected middle part below the supporting plate with hinge, screw is screwed on the leading screw, is installed in the lower end of support plate on the screw perpendicular to the both sides rotatably support of leading screw direction;

Being installed in the lower end of support plate on the described screw perpendicular to the two-side supporting of leading screw direction, is to be connected with transverse axis in the both sides perpendicular to the leading screw direction of screw, and two transverse axis ends are through in the fixing cover for seat in both sides, support plate lower end;

On the supporting plate side elevation of described supporting plate and support body hinge link, be fixed with when the free end of supporting plate rises and falls, can lean against the angle board that the side plate plate face of support body moves up and down;

On the side plate of the supporting plate side elevation of described angle board and support body, be fixed with upper guard board and the following backplate that to protect angle board to use respectively;

On supporting plate,, be provided with blend stop along the supporting plate width with the hinged end of support body.

During use, protractor is placed on the fixed position that needs, makes human body need the position of medical treatment to lean against on the supporting plate of protractor, rotational lead screw can be adjusted the angle of supporting plate.

Advantage of the present utility model and good effect are, because the angle of inclination adjustable size joint of above-mentioned protractor, described adjusting is to use leading screw, the lower end that screw mechanism drives support plate moves forward and backward, the gradient that changes support plate itself has also just changed the bearing height of support plate, make the hinged supporting plate free end of an end and support body Level Change, thereby adjusted the angle of supporting plate, therefore adjusting angle is accurate, fast, do not need an angle to do a protractor, be the protractor that finds proper angle when having avoided the medical worker to work, with the trouble that large quantities of protractors vary, high efficiency has also reduced patient simultaneously and has waited for misery for a long time.Described protractor is simple in structure, low cost of manufacture, and fund input is little, and is easy to use, easy to utilize.

Description of drawings

Fig. 1 is a schematic perspective view of the present utility model.

Embodiment

The utility model is described in further detail below in conjunction with drawings and Examples.

Among Fig. 1, adjustable protractor comprises support body 1 and the supporting plate 9 that is installed in above the support body 1, and an end of supporting plate 9 length directions is connected with hinge 1.2 hinges with the corresponding end of support body 1 end face; Between support body 1 and supporting plate 9, leading screw and screw mechanism that the free end 9.1 that can make supporting plate 9 rises and falls are installed.

Leading screw and screw mechanism that the described free end 9.1 that makes supporting plate 9 rises and falls, be in support body 1 along the length direction of supporting plate 9, be rotatably supported in the two ends of leading screw 5 with hold-down support 3, an end of leading screw 5 passes support body 1, its termination is equipped with handwheel 2.The upper end of support plate 7 is connected with the following middle part hinge of supporting plate 9 with folding 8; For the ease of fixing and change when making support plate 7 bottoms oblique unrestricted, can below supporting plate 9, fixed head 10 be arranged crosswise fixed, screw 6 is screwed on the leading screw 5, both sides perpendicular to leading screw 5 directions on the screw 6 are provided with transverse axis 6.1, and the two ends of transverse axis 6.1 are rotatably supported in the cover for seat 4 of the lower end of being fixed in support plate 7.For not overslaugh support plate 7 bottoms move forward and backward with screw 6, the position on screw 6 tops has groove 7.1 on support plate 7.

In order to reduce the adjusting number of times of protractor, the sections that perhaps have use less than the position of protractor in level at all, and the support body 1 of described protractor can be made the shape that an end is low, an end is high of this angle of tape base.

The free end 9.1 of regulating supporting plate 9 for the accurate metering corner that rises and falls, at described supporting plate 9 and support body 1 hinge link on the side elevation 9.2 at supporting plate 9, be fixed with when the free end 9.1 of supporting plate 9 rises and falls, can lean against the angle board 12 that the side plate 1.1 plate faces on the support body 1 move up and down.

In order to protect angle board 12 not to be subjected to damaged in collision,, and on the side plate 1.1 of support body 1, be fixed with upper guard board 11 and the following backplate 15 that to protect angle board 12 respectively at the side elevation 9.2 of the supporting plate 9 in described angle board 12 outsides.The upper edge of following backplate 15 can be used as corner graticule 14; In order not make backplate, be respectively equipped with concave arc 13 in the lower edge of upper guard board 11 and the upper edge of following backplate 15 to the fashionable angle line that blocks angle board 12.

Do not glide when making the supporting plate 9 plate faces that are attached to inclination, on supporting plate 9,, be provided with blend stop 9.3 along supporting plate 9 width with support body 1 a hinged end.

The utility model is not only applicable to medical circle, and also can be used as other industry needs the place of angular adjustment to use.

Claims

1, a kind of adjustable protractor comprises support body and the supporting plate above the support body, it is characterized in that: an end of pallet length direction is connected with the corresponding end hinge of support body; Between support body and supporting plate, leading screw and screw mechanism that the supporting plate free end is risen and fallen are installed.

2, a kind of adjustable protractor as claimed in claim 1, leading screw and screw mechanism that the made supporting plate free end that it is characterized in that installing between described support body and the supporting plate rises and falls, be on the bottom surface in support body, length direction along supporting plate is supported with leading screw, the upper end of support plate is connected middle part below the supporting plate with hinge, screw is screwed on the leading screw, is installed in the lower end of support plate on the screw perpendicular to the both sides rotatably support of leading screw direction.

3, a kind of adjustable protractor as claimed in claim 2, it is characterized in that: the lower end that is installed in support plate on the described screw perpendicular to the two-side supporting of leading screw direction, be to be connected with transverse axis in the both sides perpendicular to the leading screw direction of screw, two transverse axis ends are through in the fixing cover for seat in both sides, support plate lower end.

4, a kind of adjustable protractor as claimed in claim 1 is characterized in that: on the supporting plate side elevation of described supporting plate and support body hinge link, be fixed with when the free end of supporting plate rises and falls, can lean against the angle board that the side plate plate face of support body moves up and down.

5, a kind of adjustable protractor as claimed in claim 4 is characterized in that: on the side plate of the supporting plate side elevation of described angle board and support body, be fixed with upper guard board and the following backplate that can protect angle board to use respectively.

6, as claim 1,2,4 or 5 described a kind of adjustable protractors, it is characterized in that: on supporting plate,, be provided with blend stop along the supporting plate width with the hinged end of support body.