CN201425514Y - Weighing trundle and weighing system - Google Patents

Weighing trundle and weighing system Download PDF

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Publication number
CN201425514Y
CN201425514Y CN2009203029631U CN200920302963U CN201425514Y CN 201425514 Y CN201425514 Y CN 201425514Y CN 2009203029631 U CN2009203029631 U CN 2009203029631U CN 200920302963 U CN200920302963 U CN 200920302963U CN 201425514 Y CN201425514 Y CN 201425514Y
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China
Prior art keywords
weighing
castor
bearing support
weight
weight information
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Expired - Lifetime
Application number
CN2009203029631U
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Chinese (zh)
Inventor
王五星
张文国
姚继辉
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Shenzhen ante medical Limited by Share Ltd
Original Assignee
SHENZHEN ANTE GAOKE INDUSTRIAL Co Ltd
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Priority to CN2009203029631U priority Critical patent/CN201425514Y/en
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Publication of CN201425514Y publication Critical patent/CN201425514Y/en
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Abstract

The utility model a weighing trundle, belonging to the transportation equipment field. The weighing trundle includes a trundle on the bottom of a bearing support, a weighing device which is located onthe connection part of the trundle and the bearing support to measure the object or human weight and output the weight information; and an information processing device to process the weight information output from the weighing device and display. The utility model also provides a weighing system using the weighing trundle. The weighing device, arranged between the trundle and the bearing supportof the transportation equipment for measuring the object or human weight, expands the function of the transportation equipment and saves manpower or material resources.

Description

Weigh castor and weighing system
Technical field
The utility model relates to the transportation equipment field, more particularly, relates to a kind of castor that can be used for weighing and uses the weighing system of this castor.
Background technology
In daily life or the work, convey goods or the plant equipment of human body class can be helped mobile goods or human body by the castor that is arranged on the luggage carrier bottom.For example, sick bed that uses in the hospital or wheelchair are provided with castor mostly, can help mobile human body.Again for example, in the storage carrying, the go-cart that conveys goods etc.
Castor on the existing equipment comprises rotatable wheel body and the stationary installation that links to each other with luggage carrier.This castor can move by help equipment, but its function ratio is more single as a kind of auxiliary push-pull mechanism.When needs detect goods or human body weight (for example, measures quantity of goods by detecting goods weight; Again for example, hospital needs the body weight of monitoring sickbed patients in real time) time, goods or human body need be moved on on the special weighing device, the spent human and material resources of its process are bigger.Therefore, be necessary to provide a kind of castor of weighing that can be at any time goods or human body weight be detected, can the expansion equipment function, thus save human and material resources.
Summary of the invention
Fundamental purpose of the present utility model is to provide a kind of castor of weighing that can be at any time goods or human body weight be detected, and with the function of expansion transportation equipment, thereby saves human and material resources.
The utility model castor of weighing comprises the castor that is positioned at bearing support bottom.Wherein, also comprise weighing device, be positioned at the connecting portion of castor and bearing support, can detect and weight information is exported goods or human body weight; Signal conditioning package is handled the weight information and the demonstration of above-mentioned weighing device output.
Above-mentioned weighing device can comprise: the weight conduction device is connected conduction weight with bearing support and castor; Force sensor links to each other with the weight conduction device, and sense weight information is also exported this weight information.
Signal conditioning package can comprise receiving trap, but the weight information that the reception sensing device is exported; Conversion equipment, the weight information that receiving trap is received converts mechanical signal or electric signal and output to; Display device, the signal that receiving converter is exported also shows.
Above-mentioned weight conduction device can comprise trundle bracket, and an end and castor flexibly connect, the guidepost that the other end is provided with the bed knife sensing device and bearing support is moved and leads; Guide pin bushing, an end is fixedlyed connected with bearing support, and the other end is provided with the blind hole of socket guidepost, and the blind hole inner face can contact with Force sensor, the conduction weight information.
The above-mentioned castor of weighing also can comprise horizontal compensation system, and the bearing support of run-off the straight is carried out the level compensation, and the suffered concussion of buffering bearing support.This horizontal compensation system can comprise spring.Also can comprise be located at guide pin bushing blind hole inner face, the surface is the boss of curved surface.
The utility model also provides a kind of weighing system, comprises bearing support and the above-mentioned castor of weighing.
As from the foregoing, the utility model has been expanded the function of transportation equipment by be provided with the weighing device that can detect goods or human body between the castor of transportation equipment and bearing support, has saved human and material resources.Can be widely used in fields such as medical treatment, storage, transportation.
Description of drawings
Fig. 1 is the Castor structure synoptic diagram of weighing in the embodiment of the present utility model;
Fig. 2 is the syndeton synoptic diagram of weighing device in the above-mentioned embodiment;
Fig. 3 is a weight conduction device structural representation in the above-mentioned embodiment;
Fig. 4 is the structural representation of horizontal compensation system in the above-mentioned embodiment;
Fig. 5 be among Fig. 4 guide pin bushing dissect structural representation;
Fig. 6 is the structural representation of weighing system in the embodiment of the present utility model.
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Fig. 1 shows the structure of the castor of weighing in the embodiment of the present utility model.This castor of weighing comprises castor 1, bearing support 2, weighing device 3 and signal conditioning package 4.
Weighing device 3 is used to receive weight information that bearing support 2 carried and with this information translation output between castor 1 and bearing support 2.In one embodiment, bearing support 2 can be the support that is used for bearing goods or human body.For example, in an example, bearing support 2 can be the sick bed of carrying human body.In another example, bearing support 2 is the wheelchairs that can take.In another example, bearing support can also be the luggage carrier that conveys goods.
Signal conditioning package 4 is used to handle the weight information of weighing device 3 outputs, and this weight information is shown.
But the utility model is by the weighing device 3 in setting sense weight between the bearing support 2 of transportation equipment and the castor 1, but monitoring object or human weight, thus expanded the function of transportation equipment, make equipment monitoring object or human weight at any time.
Fig. 2 shows the syndeton of weighing device 3 in the above-mentioned embodiment.As shown in Figure 2, this weighing device 3 can comprise weight conduction device 31 and Force sensor 32.What need be illustrated is that A portion scope is the biopsy cavity marker devices synoptic diagram among Fig. 2, just in order to be illustrated more clearly in the inner structure of weighing device 3, is not to be used to limit the utility model.
Weight conduction device 31 can be connected with bearing support 2 and castor 1, can conduct weight to Force sensor 32.In conjunction with Fig. 1, in the above-mentioned embodiment, weight conduction device 31 can be positioned in the middle of the connecting portion of bearing support 2 and castor 1.The weight that bearing support 2 is carried conducts to Force sensor 32.For example, weight conduction device 31 can be set be movable piston structure, it is fixedlyed connected with bearing support 2 by securing member 33, and the weight of bearing support 2 and the load of being born can conduct to Force sensor 32 by this movable piston structure.
Force sensor 32 links to each other with weight conduction device 31, and induction weight is also with this weight information output.This Force sensor 32 can be mechanical, also can be electronic type.In an example, Force sensor 32 can be the mechanical type weighing device that is similar to spring balance, by machinery instrument weight information is shown.For example, this mechanical type weighing device weighing device that can be analog remeasurement instrument.In another example, Force sensor 32 can be an electronic load cell, exports weight information to signal conditioning package 4.For example, Force sensor 32 also can adopt force transducer, strain-gauge transducer etc.
Force sensor 32 can be consistent with the quantity of castor 1, and interrelated.With the weight information that is carried from a plurality of directional perception bearing supports 2.
In the above-described embodiments, bearing support 2 can be the sick bed frame (for example, be used for monitoring in real time the sick bed of weighing of critically ill patient body weight), if patient need detect body weight, can human weight be transmitted to Force sensor 32 by weight conduction device 31, and export patient's body weight information to signal conditioning package 4 by this Force sensor 32.
Fig. 2 also shows the structure of signal conditioning package 4 in the above-mentioned embodiment.This signal conditioning package 4 comprises conversion equipment 41 and display device 42.
The weight information that conversion equipment 41 reception sensing devices 32 are surveyed also converts this weight information to the output of mechanical signal or electric signal.
The electric signal of display device 42 treatment conversion devices 41 outputs also shows.For example, in an example, display device 42 can be exported electric signal by man-machine interface.This display device 42 also can be provided with counter, and the electric signal that conversion equipment 41 is exported carries out operations such as zero clearing setting, data analysis.Monitoring human weight in real time.Display device 42 also can show mechanical signal by devices such as manometers.
Above-mentioned conversion equipment 41 and display device 42 are responsible for the signal of reception sensing device 32 and it are changed output.Receive the sensing device signal and show that the technology of output is ripe, do not repeat them here.
Fig. 3 shows the syndeton of weight conduction device 31 in the above-mentioned embodiment.This weight conduction device 31 can comprise guide pin bushing 310 and trundle bracket 311, wherein,
One end of guide pin bushing 310 is fixedlyed connected with bearing support 2 by securing member 35.Other end socket trundle bracket 311.Guide pin bushing 310 is provided with wire hole 3102, can ccontaining spool 321.Cable for Force sensor 32 stretches out.Guide pin bushing 310 also is provided with gathering sill 3103, can lead to the guide pin bushing 310 and the motion of trundle bracket 311.For example, in the above-described embodiments, if bearing support 2 carrying weights, guide pin bushing 310 presses down, and gathering sill 3103 can limit pressing down direction.
But the interior resonator end surface contact force sensing device 32 of this guide pin bushing 310 is with conduction weight.When bearing support 2 carrying weights, the interior resonator end surface of guide pin bushing 310 can descend pressure contact force sensing device 32, and load is conducted to Force sensor 32.For example, can a boss be set, be connected with Force sensor 32, weight is conducted to Force sensor 32 by boss at the interior resonator end surface of guide pin bushing 310.
One end of trundle bracket 311 and castor 1 flexibly connect the guidepost 3111 that the other end is provided with bed knife sensing device 32 and moving up and down of bearing support 2 led.As shown in Figure 3, trundle bracket 311 is provided with opening back up pad 3112.This opening back up pad 3112 is adaptive with castor 1.For example, this opening back up pad 3112 is provided with connecting hole, for pivot 11 serial connections of castor 1, and fastening by clamp nut 12.
Guidepost 3111 can flexibly connect with guide pin bushing 310.In the foregoing description, guidepost 3111 can with guide pin bushing 310 clearance fit, and register pin 3113 can be set cooperate with gathering sill 3103 in the above-mentioned guide pin bushing 310.When bearing support 32 load capacities, guide pin bushing 310 can move along guidepost 3111, and the weight transmitting that makes bearing support 2 be carried arrives Force sensor 32, and makes bearing support 2 unlikely beats.For example, in an example, can
But guidepost 3111 is bed knife sensing device 32 also.For example, in an example, cavity 3114 can be set, on the top of guidepost 3111 with ccontaining Force sensor 32.
In the foregoing description, movable brake gear 13 can be set also, weighing device 3 is positioned.When transportation equipment need be located, start this brake gear 13, can limit castor 1 and roll, make bearing support 2 fixing.For example, in an example, when carrying patient's sick bed frame or wheelchair frame need be located, can start brake gear 13,, make sick bed or wheelchair no longer mobile sick bed or wheelchair location.
Fig. 4 shows the structure of weight conduction device 31 among another embodiment.This weight conduction device 31 also comprises horizontal compensation system 30, is used for the bearing support 2 of run-off the straight is carried out the level compensation, with the accuracy that guarantees to measure.
This horizontal compensation system 30 can comprise spring 301.In an example, between guide pin bushing 310 and guidepost 3111, an adapter sleeve 34 can be set, these adapter sleeve 34 outer walls and guide pin bushing 310 are slidingly matched, inwall and guidepost 3111 sockets, force transducer 32 is positioned at the top of this orienting sleeve 34.Spring 301 is between the end face of the bottom of adapter sleeve 34 and guidepost 3111.When guide pin bushing 310 stressed concussions, spring 301 can play buffer action, avoids the object or person body on the bearing support 2 to be subjected to direct concussion.
Horizontal compensation system 30 also can comprise the boss that is positioned at guide pin bushing 310 resonator end surfaces.As shown in Figure 5, above-mentioned guide pin bushing 310 is provided with the blind hole 3104 of guidepost 3111 on the socket trundle bracket 311.The inner face of blind hole 3104 is provided with the boss 3105 that contacts with Force sensor 32.
The surface of boss 3105 can be curved surface.Boss 3105 can multi-faceted contact force sensing device 32, with the level of compensation bearing support 2.For example, in the foregoing description, boss 3105 and Force sensor 32 can be set not to be contacted during load capacity at bearing support 2, if the weight that bearing support 2 is carried is in a certain end or a certain side, because the surface of boss 3105 is a curved surface, thereby load can be passed to Force sensor 32 in a plurality of directions, and may be thereby avoided because of unbalance stress, the inaccurate situation that causes weighing takes place.
Fig. 6 shows the syndeton of weighing system in the embodiment of the present utility model.This weighing system comprises bearing support 2 and the above-mentioned castor 10 of weighing.The utility model weighing system makes human weight to monitor in real time, thereby has expanded the function of transportation equipment owing to be provided with the aforesaid castor 10 of weighing, and makes that detection is more convenient.
Bearing support 2 can be the sick bed frame or the wheelchair frame of carrying human body.In one embodiment, can transform, the above-mentioned castor of weighing is arranged at sick bed or wheelchair, for the medical measurement patient body weight to existing sick bed or wheelchair.For example, can the above-mentioned castor of weighing be set, both can help to move, can monitor patient body weight again in severe bed patient's sick bed frame bottom.For example,, can start weighing device and weigh, with real-time monitoring patient's health if need monitoring patient's body weight.In another embodiment, also the wheelchair transformation can be applied to wheelchair with the above-mentioned castor of weighing, with monitoring patient's health.
In another embodiment, bearing support 2 can be the shelf of carrying object, by linking to each other with the above-mentioned castor of weighing, can at any time object be measured or classify.For example, in the storage transportation of customs, airport or factory, can be reequiped, the above-mentioned castor of weighing be connected in go-cart, thereby can arrange goods in class fast or measure the go-cart of transporting goods.Therefore, manpower and material resources have been saved.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims (12)

1. the castor of weighing comprises the castor that is positioned at the bearing support bottom, it is characterized in that, also comprises:
Weighing device is positioned at the connecting portion of described castor and bearing support, and the object or person body weight is detected and weight information is exported;
Signal conditioning package is handled the weight information and the demonstration of described weighing device output.
2. the castor of weighing according to claim 1 is characterized in that, described weighing device comprises:
The weight conduction device is connected with described bearing support and described castor, conduction weight;
Force sensor links to each other with described weight conduction device, and sense weight information is also exported this weight information.
3. the castor of weighing according to claim 1 is characterized in that, described signal conditioning package comprises:
Receiving trap, the weight information that the reception sensing device is exported;
Conversion equipment, the weight information that receiving trap is received converts mechanical signal or electric signal and output to;
Display device, the signal that receiving converter is exported also shows.
4. the castor of weighing according to claim 2 is characterized in that, described weight conduction device comprises:
Trundle bracket, an end and described castor flexibly connect, the guidepost that the other end is provided with the bed knife sensing device and bearing support is moved and leads;
Guide pin bushing, an end is fixedlyed connected with described bearing support, and the other end is provided with the blind hole of the described guidepost of socket, and described blind hole inner face contacts with described Force sensor, the conduction weight information.
5. according to each described castor of weighing in the claim 1 to 4, it is characterized in that, also comprise horizontal compensation system, the bearing support of run-off the straight is carried out the level compensation, and the suffered concussion of buffering bearing support.
6. the castor of weighing according to claim 5 is characterized in that, described horizontal compensation system comprise spring and be located at described guide pin bushing blind hole inner face, the surface is the boss of curved surface.
7. weighing system, comprise the bearing support and the castor of weighing as claimed in claim 1 that are used for carrying object or human body, the described castor of weighing comprises castor, it is characterized in that, the described castor of weighing is positioned at described bearing support bottom, comprises the weighing device that the object or person body weight is detected.
8. weighing system according to claim 7 is characterized in that, described weighing device comprises:
The weight conduction device is connected with described bearing support and described castor, conduction weight;
Force sensor links to each other with described weight conduction device, and sense weight information is also exported this weight information.
9. weighing system according to claim 7 is characterized in that, described signal conditioning package comprises:
Receiving trap, the weight information that the reception sensing device is exported;
Conversion equipment, the weight information that receiving trap is received converts mechanical signal or electric signal and output to;
Display device, the signal that receiving converter is exported also shows.
10. weighing system according to claim 8 is characterized in that, described weight conduction device comprises:
Trundle bracket, an end and described castor flexibly connect, the guidepost that the other end is provided with the bed knife sensing device and bearing support is moved and leads;
Guide pin bushing, an end is fixedlyed connected with described bearing support, and the other end is provided with the blind hole of the described guidepost of socket, and described blind hole inner face contacts with described Force sensor, the conduction weight information.
11., it is characterized in that according to each described weighing system in the claim 7 to 10, also comprise horizontal compensation system, the bearing support of run-off the straight is carried out the level compensation, and the suffered concussion of buffering bearing support.
12. weighing system according to claim 7 is characterized in that, described bearing support comprises sick bed frame and wheelchair frame.
CN2009203029631U 2009-05-08 2009-05-08 Weighing trundle and weighing system Expired - Lifetime CN201425514Y (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102641192A (en) * 2012-04-16 2012-08-22 深圳清华大学研究院 Weighing system of hospital bed
CN104309404A (en) * 2014-10-29 2015-01-28 平湖市三得力脚轮制造有限公司 Weighing caster
CN108531863A (en) * 2018-05-09 2018-09-14 深圳市华星光电技术有限公司 Feed supplementing device and evaporated device
CN108750142A (en) * 2018-04-19 2018-11-06 顺丰科技有限公司 Unmanned plane weight measurements and system
CN110108341A (en) * 2018-02-01 2019-08-09 北京京东尚科信息技术有限公司 The automatic weighing method and system of unmanned plane
CN110285869A (en) * 2018-05-29 2019-09-27 湖北坚丰科技股份有限公司 A kind of device that the number of parts in part carrying groove is counted automatically

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102641192A (en) * 2012-04-16 2012-08-22 深圳清华大学研究院 Weighing system of hospital bed
CN102641192B (en) * 2012-04-16 2013-06-19 深圳清华大学研究院 Weighing system of hospital bed
CN104309404A (en) * 2014-10-29 2015-01-28 平湖市三得力脚轮制造有限公司 Weighing caster
CN110108341A (en) * 2018-02-01 2019-08-09 北京京东尚科信息技术有限公司 The automatic weighing method and system of unmanned plane
CN108750142A (en) * 2018-04-19 2018-11-06 顺丰科技有限公司 Unmanned plane weight measurements and system
CN108750142B (en) * 2018-04-19 2022-03-29 丰翼科技(深圳)有限公司 Unmanned aerial vehicle weight measurement method and system
CN108531863A (en) * 2018-05-09 2018-09-14 深圳市华星光电技术有限公司 Feed supplementing device and evaporated device
CN108531863B (en) * 2018-05-09 2020-03-27 深圳市华星光电技术有限公司 Feed supplement device and evaporation equipment
CN110285869A (en) * 2018-05-29 2019-09-27 湖北坚丰科技股份有限公司 A kind of device that the number of parts in part carrying groove is counted automatically

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Address after: 518000 Jinhui Road, Pingshan New District, Shenzhen, Guangdong Province, No. 18

Patentee after: Shenzhen ante medical Limited by Share Ltd

Address before: 518052 11 Li Shan Industrial Park, Xinghai Road, Nanshan District, Shenzhen, Guangdong.

Patentee before: Shenzhen Ante Gaoke Industrial Co., Ltd.

CP03 Change of name, title or address
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Granted publication date: 20100317

CX01 Expiry of patent term