CN109875563B - Leg circumference measuring instrument - Google Patents
Leg circumference measuring instrument Download PDFInfo
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- CN109875563B CN109875563B CN201910171826.7A CN201910171826A CN109875563B CN 109875563 B CN109875563 B CN 109875563B CN 201910171826 A CN201910171826 A CN 201910171826A CN 109875563 B CN109875563 B CN 109875563B
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- clamping plate
- reel
- leg circumference
- disc
- measuring instrument
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- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 238000004804 winding Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 7
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 1
- 239000010985 leather Substances 0.000 abstract description 21
- 238000005259 measurement Methods 0.000 abstract description 19
- 210000002414 leg Anatomy 0.000 description 36
- 210000000689 upper leg Anatomy 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 244000309466 calf Species 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 210000004417 patella Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses a leg circumference measuring instrument which comprises a clamping plate, wherein a pushing device is arranged on the clamping plate, an elastic curved plate is arranged on the clamping plate, a disc is arranged at the lower end of the clamping plate, a U-shaped hanging edge is fixedly connected at the edge of the upper end face of the disc, an elastic clamping piece is fixedly connected above the edge of one side far away from the clamping plate, the elastic clamping pieces on the discs on the two sides of the clamping plate are bilaterally symmetrical, and a connecting frame is fixedly connected to the front side of the middle position of the lower end face of the disc and is transparent front and back. According to the invention, the two side ruler plates are synchronously slid up and down through the linkage rod and the way of applying force simultaneously through motor transmission, so that the ruler plate drives the leather measuring tape connected with the ruler plate to move to the corresponding measuring position, under the condition that the stress of the fixed legs is consistent, the measuring positions of the two legs are simultaneously ensured to be the same, then the leather measuring tape is pulled out of the storage barrel, the measurement is carried out around the legs for one circle, and the corresponding size position of the leather measuring tape is marked by the seal block at the tail end of the leather measuring tape during the measurement, so that the recording is convenient.
Description
Technical Field
The invention relates to the technical field of leg circumference measurement, in particular to a leg circumference measuring instrument.
Background
The leg circumference refers to the size of the leg circumference of a human body, is mainly divided into thigh circumference and shank circumference, is one of human body morphological indexes, reflects the development level and the development degree of muscle of the leg of the human body, and generally measures the leg circumference according to the needs;
the common leg circumference measuring device has the following defects: when the measurement is carried out on the circumference of a common leg, a simple leather measuring tape is used for winding one leg, then the size is recorded, and the measurement is carried out on the other leg, but when the two legs are measured sequentially, the same or close positions of the two measurements cannot be ensured, and thus the data error is increased.
Disclosure of Invention
The invention aims to provide a leg circumference measuring instrument, which solves the problems that when a common leg circumference is provided for measurement in the background technology, a simple leather tape is used for winding one leg for one circle, then the dimension is recorded, and the other leg is wound for measurement, but when two legs are measured in sequence, the positions of the two measurements cannot be guaranteed to be the same or close, and thus the data error becomes large.
In order to achieve the above purpose, the present invention provides the following technical solutions: the leg circumference measuring instrument comprises a clamping plate, wherein a pushing device is arranged on the clamping plate, elastic curved plates connected with the pushing device are symmetrically arranged on the left side and the right side of the clamping plate, the pushing device comprises a motor fixedly arranged on the clamping plate, a push rod extending into the clamping plate is arranged at the output end of the motor, and two transition inclined planes are symmetrically arranged at the extending end of the push rod; a pull rod extending into the clamping plate is screwed on each elastic curved plate, a transmission block is screwed at the extending end of each pull rod, and one side of each transmission block corresponding to the transition inclined plane is provided with an adaptive transmission inclined plane; an upper tension spring and a lower tension spring are arranged between the two transmission blocks, and the extending end of the push rod is positioned between the two tension springs;
the utility model discloses a leather tape, including splint, connecting frame's inboard has the chi board to cross, the horizontal rigid coupling has the gangbar between the chi board front end that connects on the disc of splint both sides, the front end department rigid coupling of this chi board has a receiving section of thick bamboo, the inboard horizontal movable joint of receiving section of thick bamboo has a reel and reel is in the front and back trend position, the winding rigid coupling has the leather tape and wears out in the terminal of leather tape from the receiving section of thick bamboo on the reel.
Preferably, an opening is arranged at the position of the clamping plate corresponding to the transmission block, a lapping block is arranged at the lower end of the opening and corresponds to the inner wall position of the clamping plate, and the transmission block is placed on the lapping block at the corresponding end.
Preferably, barbs are equidistantly arranged from front to back on the end face, facing the clamping plate, of the elastic clamping piece.
Preferably, the balls are movably connected to the left and right inner walls of the connecting frame and are abutted against the corresponding side walls of the ruler plate.
Preferably, a rotating handle is arranged outside the front side of the storage barrel, and the rotating handle is fixedly connected with the front side rotating end of the winding column.
Preferably, the tail end of the draw hook is fixedly connected with a seal block, and the end face of the seal block is coated with inkpad.
Compared with the prior art, the invention has the beneficial effects that:
1. the clamping plate is used for being clamped between thighs of a measurer, the inner sides of the thighs are abutted against the elastic curved plate, and meanwhile, the paired discs connected by the clamping plate are buckled at the knee positions of the front sides of the patella of the two legs through the U-shaped hanging edges, so that the measuring devices at the left side and the right side are at the same horizontal height, and the measurement is convenient;
2. according to the invention, the two side ruler plates are synchronously slid up and down through the linkage rod, so that the ruler plates drive the leather measuring tape connected with the ruler plates to move to the corresponding measuring positions, the measuring positions of the two legs are the same, then the leather measuring tape is pulled out of the storage barrel, the measurement is carried out around the legs for one circle, and the corresponding size positions of the leather measuring tape are marked by the seal blocks at the tail end of the leather measuring tape during the measurement, so that the recording is convenient.
3. The invention uses the motor to drive the push rod, so that the contact force between the elastic curved plate and the inner sides of the two legs is consistent, the stress deformation of the leg muscles is also consistent, and the measurement accuracy is improved.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a leg circumference measuring instrument according to the present invention;
fig. 2 is a view in the direction a in fig. 1.
FIG. 3 is a top view of the disk of the leg hole gauge of the present invention;
FIG. 4 is an enlarged view of the attachment of the disc to the ruler plate in the leg hole measuring instrument of the present invention;
fig. 5 is a bottom view of the disk and ruler plate connection in a leg hole measuring instrument of the present invention.
In the figure: 1-clamping plates; 2-an elastic curved plate; 3-a disc; 4-an elastic clamping piece; 5-barb; 6-U-shaped hanging edges; 7-leather measuring tape; 8-drag hook; 9-a seal block; 10-connecting frames; 11-balls; 12-a storage barrel; 13-turning handle; 14-ruler plate; 15-linkage rod; 16-rolling columns; 21-an electric motor; 22-push rod; 23-a pull rod; 24-a transmission block; 25-upper tension springs; 26-lower tension springs; 31-lapping.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution: the leg circumference measuring instrument comprises a clamping plate 1, wherein elastic curved plates 2 are symmetrically arranged on the left side and the right side of the clamping plate 1, a pushing device is arranged on the clamping plate 1 and comprises a motor 21 fixedly arranged on the clamping plate 1, a push rod 22 extending into the clamping plate 1 is arranged at the output end of the motor 21, and two transition inclined planes are symmetrically arranged at the extending end of the push rod 22; a pull rod 23 extending into the clamping plate 1 is screwed on each elastic curved plate 2, a transmission block 24 is screwed on the extending end of each pull rod 23, and one side of each transmission block 24 corresponding to the transition inclined plane is provided with an adaptive transmission inclined plane; an upper tension spring 25 and a lower tension spring 26 are arranged between the two transmission blocks 24, and the extending end of the push rod 22 is positioned between the two tension springs; an opening is arranged on the clamping plate 1 at the position corresponding to the transmission block 24, a lapping block 31 is arranged at the lower end of the opening at the position corresponding to the inner wall of the clamping plate 1, and the transmission block 24 is placed on the lapping block 31 at the corresponding end
The utility model discloses a flexible tape, including splint 1, connecting frame 10 and connecting frame 10, connecting frame 10's inboard transversely has chi board 14, the front end department rigid coupling of chi board 14 has a receiver 12, the inboard horizontal movement joint of receiver 12 has a reel 16 and reel 16 to be in the front and back trend position, the winding has tape measure 7 of winding rigid coupling on reel 16 and the terminal of tape measure 7 wears out from receiver 12 in the terminal rigid coupling of tape measure 7, the terminal of tape measure 7 has penetrating around the connecting frame 10.
Barbs 5 are arranged on the end face, opposite to the clamping plate 1, of the elastic clamping piece 4 at equal intervals from front to back, and the barbs 5 are convenient for enhancing the stability of the elastic clamping piece 4 when clamped on the outer sides of the legs; the balls 11 are movably connected to the left and right inner walls of the connecting frame 10 and the balls 11 are abutted against the corresponding side walls of the ruler plate 14, and the balls 11 facilitate the ruler plate 14 to slide back and forth in the connecting frame 10; a linkage rod 15 is horizontally fixedly connected between the front ends of the ruler plates 14 connected to the discs 3 on the two sides of the clamping plate 1, and the linkage rod 15 facilitates synchronous sliding of the ruler plates 14 on the left side and the right side; the front side of the accommodating barrel 12 is externally provided with a rotating handle 13, the rotating handle 13 is fixedly connected with the front side rotating end of the winding column 16, and the rotating handle 13 is convenient for a user to rotate the winding column 16 from the outside of the accommodating barrel 12 to wind the leather measuring tape 7; the tail end of the draw hook 8 is fixedly connected with a seal block 9, the end face of the seal block 9 is coated with inkpad, and the seal block 9 is convenient for marking the corresponding size and position of the leather tape 7 when the leather tape 7 is measured around the legs.
Working principle: the clamping plate 1 is used for being clamped between thighs or calves of a measurer, the inner sides of the thighs or the calves are abutted against the elastic curved plate 2, and meanwhile, the paired discs 3 connected with the clamping plate 1 are buckled at the knee positions of the front sides of the patella of the two legs through the convex U-shaped hanging edges 6, so that the measuring devices on the left side and the right side are at the same horizontal height, and the measurement is convenient; then, the motor 21 is started, the push rod 22 moves to the transmission rod 24, the transition inclined plane at the corresponding end is in sliding fit with the transmission inclined plane, when the push rod 22 stretches into between the two transmission blocks 24, under the transmission action of the pull rod 23, the elastic curved plate 2 at the corresponding end horizontally moves outwards to cling to the thigh or the shank, the outer side of the thigh or the shank is attached to the barb 5 on the elastic clamping piece 4, the barb 5 mainly improves the friction force with the skin of the leg, the measurement is prevented from being deviated, the stress is consistent, the leg deformation is consistent, and the accuracy of the measurement data can be improved.
When the leg circumference is measured, the two side ruler plates 14 are synchronously slid up and down through the linkage rod 15, so that the ruler plates 14 drive the leather measuring tape 7 connected with the ruler plates to move to the corresponding measuring positions, the two leg measuring positions are simultaneously guaranteed to be the same, then the leather measuring tape 7 is pulled out from the storage barrel 12, the measurement is carried out around the legs for one circle, and the corresponding size positions of the leather measuring tape 7 are marked by the seal blocks 9 at the tail ends of the leather measuring tape 7 during the measurement, so that the recording is convenient.
After the measurement is completed, the push rod 22 moves back, the two transmission blocks 24 move back towards the middle part of the clamping plate 1 under the action force of the upper tension spring 25 and the lower tension spring 26, and the elastic curved plate 2 moves back to the initial position, and the back and forth movement is smoother because the lower ends of the transmission blocks 24 are placed on the lapping blocks 31.
When the elastic curved plate 2 and the pull rod 23 are required to be detached or cleaned, the two transmission blocks 24 are taken out from the corresponding opening positions of the transmission blocks 24.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Leg circumference measuring apparatu, including splint (1), its characterized in that: the pushing device is arranged on the clamping plate (1), the elastic curved plates (2) connected with the pushing device are symmetrically arranged on the left side and the right side of the clamping plate (1), the pushing device comprises a motor (21) fixedly arranged on the clamping plate (1), a push rod (22) extending into the clamping plate (1) is arranged at the output end of the motor (21), and two transition inclined planes are symmetrically arranged at the extending end of the push rod (22); a pull rod (23) extending into the clamping plate (1) is in threaded connection with each elastic curved plate (2), a transmission block (24) is in threaded connection with the extending end of each pull rod (23), and one side of each transmission block (24) corresponding to the transition inclined plane is provided with an adaptive transmission inclined plane; an upper tension spring (25) and a lower tension spring (26) are arranged between the two transmission blocks (24), and the extending end of the push rod (22) is positioned between the two tension springs;
the utility model discloses a tape measure, including flexible rule (8) and tape measure, including flexible rule (12) and flexible rule (12), flexible rule (12) and tape measure, the lower extreme left and right sides symmetry level handing-over of splint (1) has disc (3), the fixed handing-over in up end border department of disc (3) has U-shaped string limit (6) and U-shaped string limit (6) to open the level backward, and U-shaped string limit (6) is protruding upwards simultaneously, flexible rule (4) on the disc (3) of one side border top fixed handing-over of keeping away from splint (1) and splint (1) both sides have elastic clamping piece (4), the lower terminal surface intermediate position front side rigid coupling of disc (3) has connecting frame (10) and connecting frame (10) front and back penetrating, the inboard of connecting frame (10) is traversed and is had chi board (14), the level rigid coupling has between the front end of chi board (14) that are connected on splint (1) and is had receiving cylinder (12), the flexible rule (12) inboard level activity handing-over has reel (16) and reel (7) are in reel (7) the end of reel (7) from reel (8) front and reel (7) is worn out in the reel (7).
2. A leg circumference measuring instrument according to claim 1, characterized in that: an opening is formed in the position, corresponding to the transmission block (24), of the clamping plate (1), a lapping block (31) is arranged at the lower end of the opening, corresponding to the inner wall of the clamping plate (1), and the transmission block (24) is placed on the lapping block (31) at the corresponding end.
3. A leg circumference measuring instrument according to claim 1, characterized in that: the elastic clamping pieces (4) are provided with barbs (5) which are equidistantly distributed from front to back on the end face opposite to the clamping plate (1).
4. A leg circumference measuring instrument according to claim 1, characterized in that: the ball (11) is movably connected to the left and right inner walls of the connecting frame (10) and the ball (11) is abutted against the corresponding side wall of the ruler plate (14).
5. A leg circumference measuring instrument according to claim 1, characterized in that: a rotating handle (13) is arranged outside the front side of the storage barrel (12), and the rotating handle (13) is fixedly connected with the front rotating end of the winding column (16).
6. A leg circumference measuring instrument according to claim 1, characterized in that: the tail end of the drag hook (8) is fixedly connected with a seal block (9), and the end face of the seal block (9) is coated with inkpad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910171826.7A CN109875563B (en) | 2019-03-07 | 2019-03-07 | Leg circumference measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910171826.7A CN109875563B (en) | 2019-03-07 | 2019-03-07 | Leg circumference measuring instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109875563A CN109875563A (en) | 2019-06-14 |
| CN109875563B true CN109875563B (en) | 2023-11-10 |
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ID=66931184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910171826.7A Active CN109875563B (en) | 2019-03-07 | 2019-03-07 | Leg circumference measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109875563B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4989337A (en) * | 1989-02-08 | 1991-02-05 | Mason Jeffrey T | Leg measuring device |
| EP1818083A1 (en) * | 2006-02-03 | 2007-08-15 | Dieter Miehlich | Measuring device |
| KR100838743B1 (en) * | 2007-03-08 | 2008-06-17 | 오상수 | Knee joint prosthesis of a surgical operation tool |
| DE102010014681A1 (en) * | 2010-04-09 | 2011-10-13 | Bernd Schneider | Medical measuring aid for measuring legs of lying, sitting or standing patients, has foot measuring plate with scale and link plate, where plate is connected with resetting flexible hinge band |
| CN204072099U (en) * | 2014-10-14 | 2015-01-07 | 耿树岩 | A kind of lower limb encloses measuring device |
| CN204931641U (en) * | 2015-09-16 | 2016-01-06 | 重庆医科大学附属第一医院 | A kind of medical imaging equipment special part |
| CN205234504U (en) * | 2016-01-13 | 2016-05-18 | 三峡大学仁和医院 | Clinically enclose measuring apparatu with leg |
| CN106309081A (en) * | 2015-07-06 | 2017-01-11 | 深圳市肯綮科技有限公司 | Light motion assisting device and control method thereof |
| CN206714759U (en) * | 2017-01-03 | 2017-12-08 | 许薇薇 | A kind of easily contained anti-infection pelvis measuring device of obstetrics and gynecology department |
| CN206776820U (en) * | 2017-05-27 | 2017-12-22 | 武汉纺织大学 | A kind of build measurement apparatus |
| KR20180105778A (en) * | 2017-03-16 | 2018-10-01 | 주식회사 인바디 | Apparatus for measuring muscle strength |
| CN208193253U (en) * | 2017-12-12 | 2018-12-07 | 邵洪岩 | A kind of support for nursing leg |
| CN109171737A (en) * | 2018-10-08 | 2019-01-11 | 杭州市第人民医院 | Calf circumference measurement apparatus |
| CN209899396U (en) * | 2019-03-07 | 2020-01-07 | 重庆医科大学附属第一医院 | Leg circumference measuring instrument |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2974850C (en) * | 2015-02-02 | 2023-05-16 | Orthosoft Inc. | Leg length calculation in computer-assisted surgery |
-
2019
- 2019-03-07 CN CN201910171826.7A patent/CN109875563B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4989337A (en) * | 1989-02-08 | 1991-02-05 | Mason Jeffrey T | Leg measuring device |
| EP1818083A1 (en) * | 2006-02-03 | 2007-08-15 | Dieter Miehlich | Measuring device |
| KR100838743B1 (en) * | 2007-03-08 | 2008-06-17 | 오상수 | Knee joint prosthesis of a surgical operation tool |
| DE102010014681A1 (en) * | 2010-04-09 | 2011-10-13 | Bernd Schneider | Medical measuring aid for measuring legs of lying, sitting or standing patients, has foot measuring plate with scale and link plate, where plate is connected with resetting flexible hinge band |
| CN204072099U (en) * | 2014-10-14 | 2015-01-07 | 耿树岩 | A kind of lower limb encloses measuring device |
| CN106309081A (en) * | 2015-07-06 | 2017-01-11 | 深圳市肯綮科技有限公司 | Light motion assisting device and control method thereof |
| CN204931641U (en) * | 2015-09-16 | 2016-01-06 | 重庆医科大学附属第一医院 | A kind of medical imaging equipment special part |
| CN205234504U (en) * | 2016-01-13 | 2016-05-18 | 三峡大学仁和医院 | Clinically enclose measuring apparatu with leg |
| CN206714759U (en) * | 2017-01-03 | 2017-12-08 | 许薇薇 | A kind of easily contained anti-infection pelvis measuring device of obstetrics and gynecology department |
| KR20180105778A (en) * | 2017-03-16 | 2018-10-01 | 주식회사 인바디 | Apparatus for measuring muscle strength |
| CN206776820U (en) * | 2017-05-27 | 2017-12-22 | 武汉纺织大学 | A kind of build measurement apparatus |
| CN208193253U (en) * | 2017-12-12 | 2018-12-07 | 邵洪岩 | A kind of support for nursing leg |
| CN109171737A (en) * | 2018-10-08 | 2019-01-11 | 杭州市第人民医院 | Calf circumference measurement apparatus |
| CN209899396U (en) * | 2019-03-07 | 2020-01-07 | 重庆医科大学附属第一医院 | Leg circumference measuring instrument |
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| Publication number | Publication date |
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| CN109875563A (en) | 2019-06-14 |
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