CN2427171Y - Gripe dynamometer - Google Patents
Gripe dynamometer Download PDFInfo
- Publication number
- CN2427171Y CN2427171Y CN 00200723 CN00200723U CN2427171Y CN 2427171 Y CN2427171 Y CN 2427171Y CN 00200723 CN00200723 CN 00200723 CN 00200723 U CN00200723 U CN 00200723U CN 2427171 Y CN2427171 Y CN 2427171Y
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- Prior art keywords
- screwed hole
- perforate
- squeeze dynamometer
- center
- hole
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- Expired - Lifetime
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- 238000001514 detection method Methods 0.000 claims abstract description 11
- 229920001971 elastomer Polymers 0.000 claims description 40
- 239000000806 elastomer Substances 0.000 claims description 40
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000011888 foil Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model relates to a gripe dynamometer, which is provided with an outer grip handle, an inner grip handle, a force cell which is connected with the inner grip handle and a detection display device which is arranged in a housing, wherein, the force cell is a rectangular elastic body frame, and the elastic body frame is provided with at least two electrical resistance foil gauges. As the grip dynamometer adopts an electrical resistance strain gauge transducer, an elastic body beam structure is simple and firm, the production cost is low, and the utility model is not affected by external force eccentric load, and the utility model is suitable for various hand-type grip detection requirements, and the utility model has simple and convenient use, simple and convenient operation and accurate detection.
Description
This utility model relates to a kind of squeeze dynamometer, particularly, relates to a kind of digital display type squeeze dynamometer with resistance-strain force cell.
Squeeze dynamometer is the measurement instrument that detects the staff grip, and the grip index is one of important symbol of weighing the health state, so China's physical examination project has been listed in the detection of grip in.Simultaneously, along with the enhancing of people's health care consciousness, for the effect of understanding motion exercise also needs to detect with squeeze dynamometer.
Inventor of the present utility model in No. 982 the patent application of being authorized, discloses a kind of digital display type squeeze dynamometer, as shown in Figure 1.This squeeze dynamometer has: outer lever 101; Be installed on interior lever 102 and positioning boss 103 in the outer lever 101; The force cell 106 that is connected with lever in this 102; And be loaded in the shell 105, the detection display device that constitutes by testing circuit plate 107 and display 108, wherein this force cell 106 is the elastomer beams with a plurality of boss, and this force cell 106 is connected with lever 2 in this by holding apart from adjusting device 4.In addition, on shell 105, be provided with display window 109,, also be provided with button 100, be used for Switching Power Supply so that read grip numerical value.The squeeze dynamometer of this utility model is owing to adopt resistance strain gage, and the elastomer girder construction of pick off is simple, firm, production cost is low, not influenced by the external force unbalance loading, detects accurately advantage easy to use so have than mechanical type squeeze dynamometer.But the force cell sensitivity that the solid Zhi Shiliang in both sides constitutes framework is high not enough, and its accuracy of detection also is subjected to certain restriction.
Therefore, the purpose of this utility model is to provide that a kind of to have a force cell highly sensitive, the squeeze dynamometer that accuracy of detection is good.
For achieving the above object, the technical solution of the utility model is: this squeeze dynamometer comprises: outer lever, interior lever, be connected in the force cell of lever in this and be installed on the interior detection display device of shell, wherein this force cell is an orthogonal elastomer framework, and this elastomer framework is provided with at least two resistance strain gages.
This novel squeeze dynamometer is compared with the squeeze dynamometer of prior art, owing to be equipped with highly sensitive force cell, therefore has the detection sensitivity height, accurate measurement, advantage easy to use.
Fig. 1 is the structural representation of the squeeze dynamometer of prior art.
Fig. 2 is the structure chart of a kind of force cell of this novel squeeze dynamometer.
Fig. 3 is the structure chart of the another kind of force cell of this novel squeeze dynamometer.
Fig. 4 shows as shown in Figure 2 the vertical bar shape elastomer beam of force cell installation diagram is installed on squeeze dynamometer
Fig. 5 is garden pass load cell structure figure in another foreign side of this novel squeeze dynamometer.
Fig. 6 is that another of this novel squeeze dynamometer has the structure chart of S type force cell.
Fig. 7 is the structure chart of a kind of e of having type of also having of this novel squeeze dynamometer force cell.
Fig. 8 shows S type force cell as shown in Figure 6 and is installed in installation diagram on the squeeze dynamometer
Below, in conjunction with above-mentioned accompanying drawing, describe each embodiment of the present utility model in detail.
At first, with reference to Fig. 2, the structure of the force cell that this utility model squeeze dynamometer is adopted is described.This force cell be have dumbbell shape hole 5,5 ' vertical bar shape elastomer beam.And the two ends of this elastomer beam and center have screwed hole 6,8 and 7 respectively.This elastomer beam be positioned at dumbbell shape hole 5,5 ' the outside, be respectively arranged with resistance strain gage 1,2,3 and 4.
Then, with reference to Fig. 3, the structure of the another kind of force cell that squeeze dynamometer is used is described.This force cell be equally have dumbbell shape hole 5,5 ' the elastomer beam, and the two ends of this elastomer beam and center also have screwed hole 6,8 and 7.But, this elastomer beam two ends screwed hole 6,8 and middle part screwed hole all have boss 7 times, and just the boss under the screwed hole of centre 7 is less.In addition, be positioned on the elastomer beam dumbbell shape hole 5,5 ' the outside, be respectively arranged with resistance strain gage 1,2,3 and 4 equally.
Fig. 4 shows as shown in Figure 2 the vertical bar shape elastomer beam of force cell installation diagram is installed on squeeze dynamometer.As seen from the figure, respectively add a cushion block 34 below the two ends screwed hole of elastomer beam 31, connect with the base 35 of squeeze dynamometer with screw 33.In addition, elastomer beam 31 screwed hole of centre link to each other with the end that squeeze dynamometer is adjusted screw rod 32, and the other end is connected with handle 36 by means of adjusting nut 37.Like this, when the elastomer beam connects with the squeeze dynamometer base,, made the elastomer beam leave base, so can be with adjusting nut adjustment squeeze dynamometer zero point owing to add cushion block below the screwed hole of two ends.As for elastomer beam as shown in Figure 3,, in the time of on being installed to base, just no longer need to have installed cushion block additional because of all having boss under the two ends screwed hole of this elastomer beam and the screwed hole of centre.
And,, the load cell structure of another embodiment of this novel squeeze dynamometer is described with reference to Fig. 5.This force cell has the rectangular elastomer frame structure that foreign side has interior circular hole.The upper side frame center of this square-outside and round-inside pass elastomer framework is provided with screwed hole 50, and its relative lower frame center is provided with perforate 52, and the both sides of this perforate 52 are provided with screwed hole 51 and 53.In addition, the inside and outside both sides difference adhering resistance strain sheets 1,2,3 and 4 of vertical direction two frames of this square-outside and round-inside pass elastomer framework.
And,, the structure with S type force cell of another embodiment of this novel squeeze dynamometer is described with reference to Fig. 6.This force cell has the rectangular elastomer frame structure of S type.The entablature center of this S type elastomer framework is provided with screwed hole 13, in the middle of it center of crossbeam and sill be provided with screwed hole 13 concentric perforates 12,12 ', the perforate 12 of this sill ' both sides be provided with screwed hole 14 and 15.In addition, perforate 12 both sides of the intermediate transverse girder of this S type elastomer framework difference adhering resistance strain sheets 1,2,3 and 4.
In addition, dumbbell shape hole (not shown in the figure) also can be set, so that increase the sensitivity of pick off on the intermediate transverse girder of this S type elastomer framework.At this moment, can four resistance strain gages be set respectively in an outside in corresponding dumbbell hole.
Fig. 7 is the structure chart with e type force cell that also has an embodiment of this novel squeeze dynamometer.This force cell has the rectangular elastomer frame structure of e type.The center of the intermediate transverse girder of this e type elastomer framework part is provided with screwed hole 17, and the center of its sill is provided with the perforate 16 corresponding with screwed hole 17, and the both sides of this perforate 16 are provided with screwed hole 18 and 19.In addition, be pasted with two resistance strain gages 1,2 on the side of the entablature of this e type elastomer framework.Therefore, when forming the test bridge circuit, two other brachium pontis can add two fixed resistances.
In addition, on the entablature of this e type elastomer structure, a dumbbell shape hole (figure in not shown) can be set also, and at two resistance strain gages of arranged outside in this dumbbell hole.
Fig. 8 shows S type force cell as shown in Figure 6 and is installed in installation diagram on the squeeze dynamometer.As seen from the figure, two screwed holes of the sill of elastomer beam 41 connect with the base 45 of squeeze dynamometer with screw 44.In addition, the entablature screwed hole of centre of elastomer beam links to each other with the end that squeeze dynamometer is adjusted screw rod 42, and the other end is connected with handle 46 by means of adjusting nut 47.
Squeeze dynamometer of the present utility model is owing to adopt resistance strain gage, and the elastomer girder construction of pick off is simple, firm, production cost is low, and not influenced by the external force unbalance loading, thereby therefore has the detection sensitivity height, accurate measurement, advantage easy to use.
Claims (8)
1, a kind of squeeze dynamometer comprises: outer lever, interior lever, be connected in the force cell of lever in this and be installed on the interior detection display device of shell, it is characterized in that described force cell is an orthogonal elastomer framework, described elastomer framework is provided with at least two resistance strain gages.
2, squeeze dynamometer according to claim 1 is characterized in that, described rectangular elastomer framework is that the center is provided with screwed hole, and two ends are provided with the vertical bar shape beam in dumbbell shape hole.
3, squeeze dynamometer according to claim 1 is characterized in that, described rectangular elastomer framework is to have three boss, and the two ends boss structure higher than the boss at middle part.
4, squeeze dynamometer according to claim 1, it is characterized in that, described rectangular elastomer framework is a circular hole structure in foreign side's band, the upper side frame center of circular hole framework is provided with screwed hole in the described foreign side band, the lower frame center relative with described screwed hole is provided with perforate 52, the both sides of described perforate 52 are respectively equipped with screwed hole, and the inside and outside both sides difference adhering resistance strain sheets of the vertical direction left frame of described square-outside and round-inside pass framework and left frame.
5, squeeze dynamometer according to claim 1, it is characterized in that, described rectangular elastomer framework is the structure with S type, the entablature center of described S type structure is provided with screwed hole, crossbeam center is provided with perforate in the middle of it, the both sides of the perforate of described intermediate transverse girder are adhering resistance strain sheets respectively, and the center of sill is provided with and the concentric perforate of described screwed hole, and the both sides of the described perforate of described sill are respectively equipped with screwed hole.
6, squeeze dynamometer according to claim 5 is characterized in that, the intermediate transverse girder of described S type structure is provided with two dumbbell shape holes, in the outside in described dumbbell hole four resistance strain gages is set respectively.
7, squeeze dynamometer according to claim 1, it is characterized in that, described rectangular elastomer is to have e type structure, the intermediate transverse girder center of described structure is provided with screwed hole, its sill center is provided with perforate, the both sides of described perforate are respectively equipped with screwed hole, and are pasted with two resistance strain gages on the side of the entablature of described structure.
8, squeeze dynamometer according to claim 1 is characterized in that, the entablature of described e type structure is provided with a dumbbell shape hole, the arranged outside resistance strain gage in described dumbbell hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00200723 CN2427171Y (en) | 2000-01-24 | 2000-01-24 | Gripe dynamometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00200723 CN2427171Y (en) | 2000-01-24 | 2000-01-24 | Gripe dynamometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2427171Y true CN2427171Y (en) | 2001-04-25 |
Family
ID=33570121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00200723 Expired - Lifetime CN2427171Y (en) | 2000-01-24 | 2000-01-24 | Gripe dynamometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2427171Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110123344A (en) * | 2019-04-22 | 2019-08-16 | 杭州市第一人民医院 | A kind of grip evaluation ball |
-
2000
- 2000-01-24 CN CN 00200723 patent/CN2427171Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110123344A (en) * | 2019-04-22 | 2019-08-16 | 杭州市第一人民医院 | A kind of grip evaluation ball |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090306 Address after: No. 1, building 6408, garden 2, Heng Fu Street, Fengtai Science Town, Beijing, Fengtai District, China: 100070 Patentee after: Beijing Xingong Huateng Sports Instruments Co., Ltd. Address before: No. 1, building 2, 3 Xi'an street, Beijing, Fengtai District, China: 100071 Patentee before: Zhao Donghong |
|
| ASS | Succession or assignment of patent right |
Owner name: BEIJING XIN DONG HUATENG SPORTS EQUIPMENT CO., LTD Free format text: FORMER OWNER: ZHAO DONGHONG Effective date: 20090306 |