CN209475484U - A kind of physical education trunk bending forwards and leg device for measuring force - Google Patents
A kind of physical education trunk bending forwards and leg device for measuring force Download PDFInfo
- Publication number
- CN209475484U CN209475484U CN201822150430.8U CN201822150430U CN209475484U CN 209475484 U CN209475484 U CN 209475484U CN 201822150430 U CN201822150430 U CN 201822150430U CN 209475484 U CN209475484 U CN 209475484U
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- CN
- China
- Prior art keywords
- sliding block
- bottom plate
- base member
- member case
- physical education
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- 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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Abstract
The utility model discloses a kind of physical education trunk bending forwards and leg device for measuring force, comprising: platen, vernier scale, bottom plate, base member case and beam leg support；The bottom plate is fixed in base member case, setting includes the force measuring machine of the first sliding block, the second sliding block and the first sliding rail in the base member case, first sliding block and the second sliding block are slidably arranged on the first sliding rail, and acceleration transducer is installed on the first sliding block, installs foot pedal on the second sliding block；The platen return mechanism including third sliding block, the second sliding rail and gear is also set up in base member case, the third sliding block is movably arranged on the second sliding rail, and rack gear is arranged in third sliding block top surface, and the gear is rotatably installed in bottom plate side, and be meshed with rack gear, one end of third sliding block connects filament.Platen return mechanism is arranged in the utility model, quickly platen can be made to return to original position, helps without other people, simple and convenient；Force measuring machine is set for measuring the leg power to bend one's legs, meets multifarious demand of imparting knowledge to students.
Description
Technical field
The utility model relates to physical education equipment related fields, specifically a kind of physical education trunk bending forwards and leg dynamometry dress
It sets.
Background technique
Sitting body anteflexion is mainly measured by sitting body anteflexion tester static as one of physical health test item
The movable amplitude that the joints such as trunk, waist, hip under state are likely to be breached, to reflect the flexibility of human body.
Sitting body anteflexion usually can all use sitting body anteflexion device, and sitting body anteflexion device has self-action and hand, automatically
For formula by photovoltaic principals automatic measurement slider displacement, hand then needs manual measurement to be displaced, but no matter self-action and hand,
Sliding block cannot automatically reset after release, and in teaching task, the same student generally requires to do and repeatedly acts and take maximum
When value or different testers replacement, often does and once then need other people that sliding block is returned to original position, it is cumbersome.
Utility model content
The purpose of this utility model is to provide a kind of physical education trunk bending forwards and leg device for measuring force, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of physical education trunk bending forwards and leg device for measuring force, comprising: platen, vernier scale, bottom plate, base member case and beam leg
Frame, vernier scale are fixed on bottom plate, and slide is arranged on vernier scale, and platen is fixedly connected with slide；The bottom plate is fixed at
In base member case, force measuring machine of the setting including the first sliding block, the second sliding block and the first sliding rail in the base member case, described first
Sliding block and the second sliding block are slidably arranged on the first sliding rail, and acceleration transducer is installed on the first sliding block, is installed on the second sliding block
Foot pedal；
The platen return mechanism including third sliding block, the second sliding rail and gear is also set up in base member case, the third is sliding
Block is movably arranged on the second sliding rail, and rack gear is arranged in third sliding block top surface, and the gear is rotatably installed in bottom plate side, and and tooth
Item is meshed, and gear is also fixedly connected with operating stick, and one end of third sliding block connects filament, the filament around several guide wheels and
Cavity in vernier scale and the one end for being connected to slide.
As a further solution of the present invention: the beam leg support includes two " L " for being rotatably installed in bottom plate two sides
Template part.
As a further solution of the present invention: also setting up the fixed structure for fixing it in two beam leg supports.
As a further solution of the present invention: the foot pedal can be rotated to be mounted on the second sliding block.
As a further solution of the present invention: setting can be such that the first sliding block and the second sliding block passes through on the bottom plate
Through slot.
As a further solution of the present invention: the filament is located at the part in cavity, the portion in base member case
Divide and is in horizontality.
As a further solution of the present invention: graduation mark is arranged on the vernier scale.
Compared with prior art, the utility model has the beneficial effects that platen return mechanism is arranged in the utility model, it can be fast
Speed makes platen return to original position, helps without other people, simple and convenient；Force measuring machine is set for measuring the leg power to bend one's legs, completely
The multifarious demand of foot teaching.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model.
Fig. 2 is the structural schematic diagram of beam leg support in the utility model.
Fig. 3 is the side structure schematic view of slide and vernier scale in the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of physical education trunk bending forwards and leg device for measuring force, comprising:
Platen 1, vernier scale 3, bottom plate 5, base member case 6 and beam leg support 7, vernier scale 3 are fixed on bottom plate 5, and slide is arranged on vernier scale 3
2, platen 1 is fixedly connected with slide 2；The bottom plate 5 is fixed in base member case 6, and setting includes first in the base member case 6
The force measuring machine of sliding block 61, the second sliding block 62 and the first sliding rail 64, first sliding block 61 and the sliding setting of the second sliding block 62
On the first sliding rail 64, setting can make the through slot 51 of the first sliding block 61 and the second sliding block 62 therethrough, the first sliding block on bottom plate 5
Acceleration transducer is installed on 61, for obtaining the acceleration when movement of the first sliding block 61, foot pedal is installed on the second sliding block 62
63, and foot pedal 63 can be rotated, when dynamometry, the second sliding block 62 is moved to people's placement of foot, foot resists foot pedal by the bending of people's leg
63, and the position that can be contacted with the second sliding block 62 when the second sliding block 62 to people's leg stretches is adjusted, then firmly leg is stretched, is pushed
Second sliding block 62 is mobile and finally generates impact force to the first sliding block 61, obtains impact the first sliding block of moment by acceleration transducer
61 acceleration, so as to calculate the stress of the first sliding block 61, i.e. the strength test result as people leg buckling；
The platen return mechanism including third sliding block 66, the second sliding rail 65 and gear 67 is also set up in base member case 6, it is described
Third sliding block 66 is movably arranged on the second sliding rail 65, and rack gear is arranged in 66 top surface of third sliding block, and the gear 67 is rotatably installed in
5 side of bottom plate, and be meshed with rack gear, gear 67 is also fixedly connected with operating stick 68, and one end of third sliding block 66 connects filament 4,
The filament 4 is around several guide wheels and cavity in vernier scale 3 and is connected to one end of slide 2, and filament 4 is located in cavity
Part and the part in base member case 6 keep horizontal, in the movement of seat body, platen 1 is pushed to move along vernier scale 3
It is dynamic, while pulling third sliding block 66 mobile by filament 4, operating stick 68 is around 67 center rotating of gear, when finishing one-off,
Slide 2 is retracted original position by filament 4, can restart next test by opposite direction swinging operation bar 68.
The beam leg support 7 includes two and is rotatably installed in 5 two sides of bottom plate, and beam leg support 7 is L-shaped, sitting body anteflexion movement
When two beam leg supports 7 are turned to together, leg knee site can be fixed, prevent movement when leg curvature, beam leg support 7
On also set up fixed structure 71, the fixed structure 71 is used for two beam leg supports 7 being turned to together are fixed, beat it can not
It opens.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of physical education trunk bending forwards and leg device for measuring force, comprising: platen (1), vernier scale (3), bottom plate (5), base member case (6)
And beam leg support (7), vernier scale (3) are fixed on bottom plate (5), and slide (2) are arranged on vernier scale (3), platen (1) and slide
(2) it is fixedly connected；It is characterized by: the bottom plate (5) is fixed on base member case (6), setting the in the base member case (6)
One sliding block (61), the second sliding block (62) and the first sliding rail (64), first sliding block (61) and the second sliding block (62) sliding are set
It sets on the first sliding rail (64), acceleration transducer is installed on the first sliding block (61), the second sliding block installs foot pedal on (62)
(63)；
Third sliding block (66), the second sliding rail (65) and gear (67) are also set up in base member case (6), the third sliding block (66) is living
Dynamic to be arranged on the second sliding rail (65), rack gear is arranged in third sliding block (66) top surface, and the gear (67) is rotatably installed in bottom plate (5)
Side, and be meshed with rack gear, gear (67) is also fixedly connected operating stick (68), and one end of third sliding block (66) connects filament
(4), the filament (4) around several guide wheels and cavity in vernier scale (3) and is connected to one end of slide (2).
2. a kind of physical education trunk bending forwards according to claim 1 and leg device for measuring force, it is characterised in that: the beam leg support
It (7) include two " L " template parts for being rotatably installed in bottom plate (5) two sides.
3. a kind of physical education trunk bending forwards according to claim 2 and leg device for measuring force, it is characterised in that: the beam leg support
(7) fixed structure (71) are also set up on.
4. a kind of physical education trunk bending forwards according to claim 1 and leg device for measuring force, it is characterised in that: the foot pedal
(63) it can be rotated to be mounted on the second sliding block (62).
5. a kind of physical education trunk bending forwards according to claim 1 and leg device for measuring force, it is characterised in that: the bottom plate
(5) through slot (51) that the first sliding block (61) and the second sliding block (62) can be made to pass through is set on.
6. a kind of physical education trunk bending forwards according to claim 1 and leg device for measuring force, it is characterised in that: the filament
(4) it is located at the part in cavity, the part in base member case (6) and is in horizontality.
7. a kind of physical education trunk bending forwards according to claim 1 and leg device for measuring force, it is characterised in that: the vernier scale
(3) graduation mark is set on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822150430.8U CN209475484U (en) | 2018-12-19 | 2018-12-19 | A kind of physical education trunk bending forwards and leg device for measuring force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822150430.8U CN209475484U (en) | 2018-12-19 | 2018-12-19 | A kind of physical education trunk bending forwards and leg device for measuring force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209475484U true CN209475484U (en) | 2019-10-11 |
Family
ID=68118724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822150430.8U Expired - Fee Related CN209475484U (en) | 2018-12-19 | 2018-12-19 | A kind of physical education trunk bending forwards and leg device for measuring force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209475484U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110801617A (en) * | 2019-12-02 | 2020-02-18 | 湖南第一师范学院 | Seat body anteflexion telecontrol equipment convenient to physical stamina test is used |
-
2018
- 2018-12-19 CN CN201822150430.8U patent/CN209475484U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110801617A (en) * | 2019-12-02 | 2020-02-18 | 湖南第一师范学院 | Seat body anteflexion telecontrol equipment convenient to physical stamina test is used |
| CN110801617B (en) * | 2019-12-02 | 2021-03-19 | 湖南第一师范学院 | Seat body anteflexion telecontrol equipment convenient to physical stamina test is used |
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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: 20191011 Termination date: 20201219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |