CN207590683U - Joint angles measuring scale - Google Patents
Joint angles measuring scale Download PDFInfo
- Publication number
- CN207590683U CN207590683U CN201720606663.7U CN201720606663U CN207590683U CN 207590683 U CN207590683 U CN 207590683U CN 201720606663 U CN201720606663 U CN 201720606663U CN 207590683 U CN207590683 U CN 207590683U
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- Prior art keywords
- display board
- angle
- angle display
- measuring scale
- substrate
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Abstract
The utility model discloses a kind of joint angles measuring scales, including measuring scale ontology, measuring scale ontology has angle display board that is arc-shaped and being carved with angle index and is arranged on the substrate of angle display board lower part, substrate at least one end has the fixed arm that can be stretched relative to substrate, angle display board side is equipped with the backarc body parallel and arc-shaped with angle display board, arc-shaped gaps are formed between angle display board and backarc body, being movably equipped on substrate positioned at the circle centre position of angle display board can be relative to the lever arm of angle display board circuit oscillation, it is equipped with and the corresponding arrow of angle index on lever arm, backarc body both ends are connected respectively by engaging portion with angle display board end, engaging portion is flushed with the angle index positioned at initial position or engaging portion is less than the angle index for being located at initial position.The utility model has many advantages, such as using using flexible, applied widely.
Description
Technical field
The utility model belongs to medical instruments field more particularly to a kind of joint angles measuring scale.
Background technology
At present, in clinical rehabilitation and rehabilitation teaching process, in order to which the variation for measuring joint angles is required for using joint
Angle protractor, but existing joint angles protractor all includes fixed arm and moving arm, when measuring joint angles, generally
It is after fixed arm is fixed, by the way that moving arm is pushed to realize the measurement of angle, and this measure all is to do reference by vision, essence
Accuracy is low, is susceptible to measurement error.
In order to solve the above-mentioned technical problem, people have carried out long-term exploration, such as Chinese patent discloses a kind of joint
Angle measuring scale [application number：CN201320088330.1], including angle measurement arm and linear measure longimetry arm, which is characterized in that institute
The angle measurement arm stated is the rectangular panel body structure that one end is semi arch, and the center of circle position of half nose circle of the angle measurement arm, which is used, to be turned
Axis and linear measure longimetry arm are hinged；The angle measurement arm and central part on linear measure longimetry arm, along its length
It is respectively arranged with length standard line and angle reference line；The following of linear measure longimetry arm is provided with length scale, angle measurement arm
Ruler face its circumference of upper edge of half nose circle is provided with 360 degree of angle index.
Although said program is coaxially connected by two measuring arms of measuring scale, facilitates rotation, can ensure to greatest extent
The accuracy of measurement, but there are still insufficient place, for example, can not be according to the length for the limbs to be measured there are two measuring arms
The problems such as spending adjustment length.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, it is telescopic joint to provide a kind of fixed arm with lever arm
Angle measuring scale.
In order to achieve the above objectives, the utility model employs following technical proposal：
A kind of joint angles measuring scale, the measuring scale ontology including semicircular in shape, the measuring scale ontology have in arc
It shape and is carved with the angle display board of angle index and is arranged on the substrate of angle display board lower part, the substrate at least one end
With the fixed arm that can be stretched relative to substrate, the angle display board side is equipped with parallel with angle display board and is in arc
The backarc body of shape, and arc-shaped gaps are formed between the angle display board and backarc body, it is shown on substrate positioned at angle
Showing the circle centre position of plate, be movably equipped with can be relative to the lever arm of angle display board circuit oscillation, and the lever arm is scalable knot
Structure and described lever arm one end are equipped with and angle through in arc-shaped gaps and extending on the outside of angle display board on lever arm
The corresponding arrow of scale is spent, the backarc body both ends are connected respectively by engaging portion with angle display board end, and
The engaging portion is flushed with the angle index positioned at initial position or the engaging portion is less than positioned at the angle of initial position
Spend scale.
Through the above technical solutions, fixed arm and rotating arm are scalable setting, the limbs of various length are can adapt to,
And will can both be compressed to most short in the case that no, reduce the occupied space of storage.
In above-mentioned joint angles measuring scale, the backarc body is identical with angle display board size, and institute
The lever arm stated is in contact respectively with backarc body and/or angle display board.
In above-mentioned joint angles measuring scale, the angle display board and backarc body are connected with each other by engaging portion
Annular plate-like structure in pairs.
In above-mentioned joint angles measuring scale, the angle index is uniformly distributed setting and angular range is 0-180
Degree, one end that the arc-shaped gaps are connected with engaging portion extends to the lower section of the angle index positioned at initial end, the arc
The other end that shape gap is connected with engaging portion is flushed with the angle index positioned at clearing end；Alternatively, the arc-shaped gaps and knot
The other end that conjunction portion is connected extends to the lower section of the angle index positioned at clearing end.
In above-mentioned joint angles measuring scale, the angle display board is semi-circular shape platy structure, and described
Angle index is circumferentially disposed in the nearly center of circle side of angle display board.
In above-mentioned joint angles measuring scale, the lever arm includes the movable outer arm being movably connected with substrate, institute
Several movable inner arms are equipped in the movable outer arm stated successively, and the movable inner arm and movable outer arm are mutually movably connected.
In above-mentioned joint angles measuring scale, the thickness of the angle display board and backarc body is respectively less than 0.8 milli
Rice.
It sets to measure midpoint and match graduated gap in above-mentioned joint angles measuring scale, on the substrate
Ruler, and it is provided with the ball that can be moved in ruler in the gap ruler.
In above-mentioned joint angles measuring scale, the substrate and the overall structure that angle display board is seamless connection.
The utility model joint angles measuring scale, has the following advantages compared to the prior art：1st, angle instruction is accurate straight
It sees；2nd, rotating arm and the scalable setting of fixed arm are measured, are tidied up conveniently；3rd, can be since 0 degree of position during measurement angle, angle
Degree measures accurate.
Description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the side view of the utility model.
Reference numeral：Angle display board 1；Arc-shaped gaps 11；Backarc body 2；Lever arm 3；Arrow 31；Movable outer arm
32；Movable inner arm 33；Fixed arm 4；Angle index 5；Gap ruler 6；Ball 7；Engaging portion 8；Substrate 9.
Specific embodiment
It is the preferred embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1 to Figure 2, the joint angles measuring scale of the utility model, the measuring scale ontology including semicircular in shape are surveyed
Gage ontology has angle display board 1 that is arc-shaped and being carved with angle index 5 and is arranged on the substrate of 1 lower part of angle display board
9, substrate 9 and the overall structure that angle display board 1 is seamless connection, at least one end of substrate 9 have what can be stretched relative to substrate 9
Fixed arm 4, can be different by the length for the limbs to be measured, and are elongated and compressed, can compressed it when not used most
It is short, reduce and store occupied position, be mainly used for proximal extremity keeping parallelism, ensure the accuracy measured.
1 side of angle display board is equipped with the backarc body 2 parallel and arc-shaped with angle display board 1, on backarc body 2
Without scale value, which is mainly used for blocking rotating arm, and angle display board 1 and rear arc together with angle display board 1
Arc-shaped gaps 11 are formed between body 2, the circle centre position positioned at angle display board 1 on substrate 9 is movably equipped with and can be shown relative to angle
Show the lever arm 3 of 1 circuit oscillation of plate, lever arm 3 is retractable structure and 3 one end of lever arm through in arc-shaped gaps 11 and prolonging
1 outside of angle display board is extended to, can be different by the length for the limbs to be measured, it is elongated and is compressed.It when not used can be with
Compress it most short, the occupied position of reduction storage.
Further, it is 0-180 degree that angle index 5, which is uniformly distributed setting and angular range, in order to ensure under scale there are
The position that hand is held, it is ensured that measurement angle is since 0 ° when hand joint mobility measures, and arc-shaped gaps 11 are with combining
The connected one end in portion 8 is extended to positioned at the lower section of the angle index 5 of initial end, and arc-shaped gaps 11 are connected another with engaging portion 8
It holds and is flushed with the angle index 5 positioned at clearing end；It is located at alternatively, arc-shaped gaps 11 are extended to the other end that engaging portion 8 is connected
The lower section of the angle index 5 of clearing end, angle display board 1 is semi-circular shape platy structure, and angle index 5 is circumferentially disposed in angle
The nearly center of circle side of display board 1 is spent, and in order to ensure the accuracy of instruction angle, it is equipped on lever arm 3 opposite with angle index 5
The arrow 31 answered, the top of 31 orthographic projection of arrow are affixed on angle index 5, ensure during measurement, arrow
Top can refer to zero distance a certain scale value in angle index 5 always.
Further, 2 both ends of backarc body are connected respectively by engaging portion 8 with 1 end of angle display board, and engaging portion 8 with
Angle index 5 positioned at initial position flushes or engaging portion 8 is less than the angle index 5 for being located at initial position, 2 He of backarc body
1 size of angle display board is identical, and the lever arm 3 is in contact respectively with backarc body 2 and/or angle display board 1,
Angle display board 1 and backarc body 2 are interconnected to Crossed Circle platy structure by engaging portion 8.
Lever arm 3 includes the movable outer arm 32 being movably connected with substrate 9, and several activities are equipped with successively in movable outer arm 32
Inner arm 33, and movable inner arm 33 and movable outer arm 32 are mutually movably connected, and are supplied so as to form retractable structure
Angle display board 1 and the thickness of backarc body 2 are respectively less than 0.8 millimeter, and in the present embodiment, and the thickness of the two is
0.5mm or so.
Further, in order to ensure in joint measurment, it can be that there are the gaps put for the limbs that measure, ensure to survey
For amount since 0 °, the substrate 9 of the present embodiment is located at 0 angle value of angle index 5 and the lower section of 180 degree value connecting line.
It sets to measure midpoint and with graduated gap ruler 6 on substrate 9, and be provided in gap ruler 6 can be in ruler
Mobile ball 7 can determine the center in aperture by mobile ball 7, and filtering out can not after central nervous system is damaged
It differentiates midpoint patient and evaluates the prognosis of patient.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although angle display board 1 is used more herein；Arc-shaped gaps 11；Backarc body 2；Lever arm 3；Arrow
31；Movable outer arm 32；Movable inner arm 33；Fixed arm 4；Angle index 5；Gap ruler 6；Ball 7；Engaging portion 8；9 grade terms of substrate,
But it does not preclude the possibility of using other terms.The use of these items is only for more easily describe and explain this practicality
Novel essence；It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.
Claims (9)
1. a kind of joint angles measuring scale, the measuring scale ontology including semicircular in shape, which is characterized in that the measuring scale ontology
With arc-shaped and be carved with the angle display board (1) of angle index (5) and be arranged on the substrate of angle display board (1) lower part
(9), the substrate (9) at least one end has the fixed arm (4) that can be stretched relative to substrate (9), the angle display board
(1) side be equipped with the backarc body (2) parallel and arc-shaped with angle display board (1), and the angle display board (1) and
Arc-shaped gaps (11) are formed between backarc body (2), the circle centre position positioned at angle display board (1) on substrate (9) is movably equipped with
Can be relative to the lever arm (3) of angle display board (1) circuit oscillation, the lever arm (3) is retractable structure and described
Lever arm (3) one end is interior through arc-shaped gaps (11) and extends on the outside of angle display board (1), is equipped on lever arm (3)
With angle index (5) corresponding arrow (31), described backarc body (2) both ends pass through engaging portion (8) and angle respectively
It spends display board (1) and holds and be connected, and the engaging portion (8) flush or described with being located at the angle index (5) of initial position
Engaging portion (8) is less than the angle index (5) positioned at initial position.
2. joint angles measuring scale according to claim 1, which is characterized in that the backarc body (2) and angle are shown
Show that the identical and described lever arm (3) of plate (1) size connects respectively with backarc body (2) and/or angle display board (1)
It touches.
3. joint angles measuring scale according to claim 2, which is characterized in that the angle display board (1) and backarc
Body (2) is interconnected to Crossed Circle platy structure by engaging portion (8).
4. the joint angles measuring scale according to claims 1 or 2 or 3, which is characterized in that the angle index (5) is equal
Even distribution is set and angular range is 0-180 degree, and the arc-shaped gaps (11) extend to position with one end that engaging portion (8) are connected
In the lower section of the angle index (5) of initial end, the other end that the arc-shaped gaps (11) are connected with engaging portion (8) is with being located at eventually
The angle index (5) of not-go-end flushes；Alternatively, the arc-shaped gaps (11) extend to position with the other end that engaging portion (8) are connected
In the lower section of the angle index (5) of clearing end.
5. joint angles measuring scale according to claim 4, which is characterized in that the angle display board (1) is semicircle
Annular plate-like structure, and the angle index (5) is circumferentially disposed in the nearly center of circle side of angle display board (1).
6. joint angles measuring scale according to claim 4, which is characterized in that the lever arm (3) includes and substrate
(9) the movable outer arm (32) being movably connected, the movable outer arm (32) is interior to be equipped with several movable inner arms (33), and institute successively
The movable inner arm (33) and movable outer arm (32) stated mutually are movably connected.
7. joint angles measuring scale according to claim 1, which is characterized in that the angle display board (1) and backarc
The thickness of body (2) is respectively less than 0.8 millimeter.
8. joint angles measuring scale according to claim 1, which is characterized in that set to survey on the substrate (9)
It measures midpoint and with graduated gap ruler (6), and the ball (7) that can be moved in ruler is provided in the gap ruler (6).
9. joint angles measuring scale according to claim 1, which is characterized in that the substrate (9) and angle display board
(1) overall structure to be seamlessly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720606663.7U CN207590683U (en) | 2017-05-27 | 2017-05-27 | Joint angles measuring scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720606663.7U CN207590683U (en) | 2017-05-27 | 2017-05-27 | Joint angles measuring scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207590683U true CN207590683U (en) | 2018-07-10 |
Family
ID=62752638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720606663.7U Expired - Fee Related CN207590683U (en) | 2017-05-27 | 2017-05-27 | Joint angles measuring scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207590683U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109394222A (en) * | 2018-12-26 | 2019-03-01 | 徐州医科大学 | A kind of measurement of range of motion device |
| CN109770939A (en) * | 2019-03-20 | 2019-05-21 | 刘静 | A kind of swivel of hand auxiliary device and rotation angle accuracy control method |
| CN110558989A (en) * | 2019-09-19 | 2019-12-13 | 北京服装学院 | Foot arch angle protractor |
-
2017
- 2017-05-27 CN CN201720606663.7U patent/CN207590683U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109394222A (en) * | 2018-12-26 | 2019-03-01 | 徐州医科大学 | A kind of measurement of range of motion device |
| CN109770939A (en) * | 2019-03-20 | 2019-05-21 | 刘静 | A kind of swivel of hand auxiliary device and rotation angle accuracy control method |
| CN110558989A (en) * | 2019-09-19 | 2019-12-13 | 北京服装学院 | Foot arch angle protractor |
| CN110558989B (en) * | 2019-09-19 | 2024-06-18 | 北京服装学院 | Foot arch angle protractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180710 Termination date: 20190527 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |