CN111820583A - Load bearing device capable of reducing metabolic consumption - Google Patents
Load bearing device capable of reducing metabolic consumption Download PDFInfo
- Publication number
- CN111820583A CN111820583A CN202010866414.8A CN202010866414A CN111820583A CN 111820583 A CN111820583 A CN 111820583A CN 202010866414 A CN202010866414 A CN 202010866414A CN 111820583 A CN111820583 A CN 111820583A
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- China
- Prior art keywords
- assembly
- pulley
- weight
- load
- bearing
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
- A45F3/00—Travelling or camp articles; Sacks or packs carried on the body
- A45F3/04—Sacks or packs carried on the body by means of two straps passing over the two shoulders
- A45F3/08—Carrying-frames; Frames combined with sacks
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/005—Hinges
- A45C13/007—Hinges with spring means
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/30—Straps; Bands
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention belongs to the related technical field of load-bearing devices, and discloses a load-bearing device capable of reducing metabolic consumption, which comprises a frame assembly, a gravity balance assembly, a load-bearing assembly and a single-shaft driver assembly, wherein the gravity balance assembly and the single-shaft driver assembly are respectively arranged on the same side of the frame assembly, and the load-bearing assembly is respectively connected with the gravity balance assembly and the single-shaft driver assembly; the single-shaft driver assembly and the gravity balance assembly jointly keep the load bearing assembly in a suspension state, and the single-shaft driver assembly drives the load bearing assembly to move up and down so that the load bearing assembly moves up and down along with fluctuation of the mass center of a human body in the motion process. The invention can reduce the acting force of the load on the human body, and can greatly reduce the metabolic consumption of people compared with the common load-bearing backpack.
Description
Technical Field
The invention belongs to the technical field related to weight bearing devices, and particularly relates to a weight bearing device capable of reducing metabolic consumption.
Background
In some occasions, such as hiking, soldiers performing tasks and the like, the load-bearing device needs to bear a large weight to walk, the metabolic consumption of a person is reduced by designing the load-bearing device, and the long-distance hiking load-bearing capacity of the person can be effectively improved.
Some studies have been made by those skilled in the art, for example, patent CN105411159A discloses a backpack which reduces the burden of the user by solving the problem of the gravity center sinking of the backpack and its contents, and making it share the burden of the shoulder and waist. For another example, patent CN105411159A discloses a backpack, which is characterized in that an elastic spring connection is provided between the weight load and the main frame, so as to reduce the impact of the weight on the human body when walking and reduce the energy consumption when the human carries the weight. The two devices reduce the load feeling of long-time carrying by weight dispersion and buffering so as to achieve the purpose of labor saving, the backpack body is fixed relative to the straps and the backpack frame, and the effect of reducing the acting force of the load on the human body is very limited.
Disclosure of Invention
In view of the above-mentioned drawbacks and needs of the prior art, the present invention provides a weight-bearing device capable of reducing metabolic consumption, wherein the weight-bearing device is capable of moving up and down relative to the center of mass of the human body when the device is used under the condition of bearing the same weight, so as to reduce the acting force of the load on the human body.
The invention provides a load-bearing device capable of reducing metabolic consumption, which comprises a frame assembly, a gravity balance assembly, a load-bearing assembly and a single-shaft driver assembly, wherein the gravity balance assembly and the single-shaft driver assembly are respectively arranged on the same side of the frame assembly, and the load-bearing assembly is respectively connected with the gravity balance assembly and the single-shaft driver assembly;
the single-shaft driver assembly and the gravity balance assembly jointly keep the load bearing assembly in a suspension state, and the single-shaft driver assembly drives the load bearing assembly to move up and down so that the load bearing assembly moves up and down along with fluctuation of the mass center of a human body in the motion process.
Furthermore, the frame component comprises a base plate, a waistband and two shoulder straps arranged on the base plate at intervals, and the shoulder straps and the waistband are respectively connected to two ends of the base plate, which are opposite to each other.
Furthermore, the gravity balance assembly comprises a first elastic rope, a first pulley assembly, a second pulley assembly, a third pulley assembly, a fourth pulley assembly and a second elastic rope, one end of the first elastic rope is fixed on the base plate, and the other end of the first elastic rope penetrates through the first pulley assembly and the third pulley assembly in sequence and then is connected to the weight bearing frame of the weight bearing assembly; one end of the second elastic rope is fixed on the base plate, and the other end of the second elastic rope penetrates through the second pulley assembly and the fourth pulley assembly in sequence and then is connected to the load frame.
Further, the first elastic rope and the second elastic rope are symmetrically arranged relative to the weight frame.
Further, the structure of the first pulley assembly, the structure of the second pulley assembly, the structure of the third pulley assembly and the structure of the fourth pulley assembly are the same.
Further, first loose pulley assembly includes pulley, the pulley support of type in Chinese character 'ao', first sleeve, second sleeve and pulley shaft, the both ends of pulley shaft connect respectively in the both ends that the pulley support is carried on the back mutually, first sleeve reaches second sleeve overlaps respectively and is established on the pulley shaft, the pulley cover is established on the pulley shaft, just the pulley is located first sleeve reaches between the second sleeve.
Further, the single-axis driver assembly comprises a single-axis driver fixed on the substrate and a sliding block connected to the single-axis driver; the single-shaft driver drives the load assembly to slide up and down through the sliding block.
Further, the weight bearing assembly comprises a backpack body and a weight bearing frame, wherein the backpack body is used for accommodating weights and is fixed on the weight bearing frame through screws; the load frame is fixedly connected to the sliding block.
Further, the first elastic rope and the second elastic rope are replaced by springs.
Generally, compared with the prior art, the weight-bearing device capable of reducing metabolic consumption provided by the invention mainly has the following beneficial effects:
1. the single-shaft driver assembly and the gravity balance assembly jointly keep the load bearing assembly in a suspension state, and the single-shaft driver assembly drives the load bearing assembly to move up and down so as to enable the load bearing assembly to move up and down along with fluctuation of the mass center of the human body in the motion process, so that a person can move up and down along with fluctuation of the mass center of the human body in the walking process, the acting force of the heavy object on the human body is reduced, and the purpose of reducing the metabolic consumption of the human body is achieved.
2. The device adopts 4 pulley assemblies for guiding, has compact structure, greatly increases the working length of the elastic rope on the premise of not increasing the size of the device, and ensures that the device obtains better energy consumption reduction effect.
3. And 2 elastic ropes are adopted to balance the load weight, and compared with a single elastic rope, the load distribution is more even, and the load with larger weight can be born.
4. The rigidity of the elastic rope can be selected according to the load weight to meet the requirements under different conditions, the single-shaft driver is adopted to realize the up-and-down motion of the heavy object, and the motion resistance can be greatly reduced.
5. The elastic rope and the single-shaft driver keep the load suspended in the human body movement process to reduce the acting force of the heavy object on the shoulders, the back, the buttocks and the like, thereby lightening the burden of a user and achieving the aim of reducing the metabolic consumption of the user.
Drawings
FIG. 1 is a partial schematic view of a weight-bearing device capable of reducing metabolic consumption provided by the present invention;
FIG. 2 is a schematic view of the weight-bearing device of FIG. 1 as a whole capable of reducing metabolic consumption;
FIG. 3 is a schematic view of a gravity balancing assembly of the weight-bearing device of FIG. 1 capable of reducing metabolic consumption;
FIGS. 4 (a) and (b) are schematic views of pulley assemblies of the weight-bearing device capable of reducing metabolic consumption in FIG. 1, respectively;
FIG. 5 is a schematic view of a single-axis driver assembly of the weight-bearing apparatus of FIG. 1 capable of reducing metabolic consumption.
The same reference numbers will be used throughout the drawings to refer to the same or like elements or structures, wherein: 1-a frame component, 2-a gravity balancing component, 3-a weight-bearing component, 4-a single-axis actuator component, 5-a backpack body, 6-a shoulder strap, 7-a base plate, 8-a belt, 9-a first cord fastener, 10-a second cord fastener, 11-a first bungee, 12-a first cord connector, 13-a second cord connector, 14-a first pulley component, 15-a second pulley component, 16-a third pulley component, 17-a fourth pulley component, 18-a second bungee, 19-a third cord fastener, 20-a fourth cord fastener, 21-a pulley, 22-a pulley holder, 23-a first sleeve, 24-a second sleeve, 25-a pulley shaft, 26-a single-axis actuator, 27-a slider, 28-weight bearing frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1, 2, 3, 4 and 5, the weight device capable of reducing metabolic consumption according to the present invention includes a frame assembly 1, a gravity balance assembly 2, a weight assembly 3 and a single-axis driver assembly 4, wherein the gravity balance assembly 2 and the single-axis driver assembly 4 are respectively disposed on the same side of the frame assembly 1, and the weight assembly 3 is respectively connected to the gravity balance assembly 2 and the single-axis driver assembly 4. Wherein, the gravity balance component 2 is used for balancing the gravity of a carried heavy object, and the load component 3 is used for carrying the heavy object; the single-axis driver assembly is used for limiting the up-and-down movement of the weight.
The frame assembly 1 comprises a base plate 7, and two shoulder straps 6 and a waist belt 8 which are arranged on the base plate 7 at intervals, wherein the shoulder straps 6 and the waist belt 8 are respectively connected to two opposite ends of the base plate 7. The position of the base plate 7 and the user is fixed by the shoulder straps 6 and the waist belt 8, and the user can carry the weight device by the shoulder straps 6 and the waist belt 8. Wherein, a filler such as sponge can be added between the base plate 7 and the user to reduce the load feeling.
The gravity balance assembly 2 includes a first rope fixing member 9, a second rope fixing member 10, a first elastic rope 11, a first rope connecting member 12, a second rope connecting member 13, a first pulley assembly 14, a second pulley assembly 15, a third pulley assembly 16, a fourth pulley assembly 17, a second elastic rope 18, a third rope fixing member 19 and a fourth rope fixing member 20, wherein one end of the first elastic rope 11 is fixed on the base plate 7 through the first rope fixing member 9 and the second rope fixing member 10, and the other end of the first elastic rope passes through the first pulley assembly 14 and the third pulley assembly 16 in sequence and then is connected to the weight frame 28 of the weight bearing assembly 3 through the first rope connecting member 12 and the second rope connecting member 13. One end of the second elastic cord 18 is fixed on the base plate 7 through the third cord fixing member 19 and the fourth cord fixing member 20, and the other end thereof passes through the second pulley assembly 15 and the fourth pulley assembly 17 in sequence and then is connected to the load frame 28.
In this embodiment, the first elastic cord 11 and the second elastic cord 18 are symmetrically disposed about the load frame 28; the fourth pulley assembly 17 and the third pulley assembly 16 are spaced apart along a horizontal direction, the first pulley assembly 14 and the second pulley assembly 15 are spaced apart along another horizontal direction, and both the fourth pulley assembly 17 and the third pulley assembly 16 are located between the second pulley assembly 15 and the first pulley assembly 14; the load frame 28 is a symmetrical structure.
The structure of the first pulley assembly 14, the structure of the second pulley assembly 15, the structure of the third pulley assembly 16, and the structure of the fourth pulley assembly 17 are the same. Pulley assembly includes pulley 21, the pulley support 22 of type in bas-relief, first sleeve 23, second sleeve 24 and pulley shaft 25, the both ends of pulley shaft 25 connect respectively in pulley support 22 both ends that carry on the back mutually, first sleeve 23 reaches second sleeve 24 overlaps respectively and is established on the pulley shaft 25, pulley 21 cover is established on the pulley shaft 25, just pulley 21 is located first sleeve 23 reaches between the second sleeve 24.
The single-axis driver assembly 4 includes a single-axis driver 26 fixed to the substrate 7 and a slider 27, and the slider 27 is connected to the single-axis driver 26. The single-shaft driver 26 drives the weight assembly 3 to slide up and down through the slide block 27 so as to change the position of the center of mass.
The weight bearing component 3 comprises a backpack body 5 and a weight bearing frame 28, wherein the backpack body 5 is used for accommodating weights and is fixed on the weight bearing frame 28 through screws. The weight rack 28 is fixedly connected to the sliding block 27, so that the sliding block 27 drives the weight to slide up and down along the guide rail of the single-shaft driver assembly 4 through the weight rack 28 so as to move up and down along with the fluctuation of the mass center of the human body in the process of human movement.
In this embodiment, a single-axis driver is used to limit the up-and-down movement of the weight, but in other embodiments, other structures may be used, such as a combination of a linear bearing and a polish rod; similarly, the elastic rope is adopted for balancing the load gravity, and other modes can be adopted, such as elastic elements like springs; the shape of the backpack body can be customized according to specific load, and only a matching vacancy between the backpack body and the load bearing frame needs to be reserved.
The embodiment reduces the acting force of the heavy object on the shoulder, the back, the hip and the like by keeping the load suspended in the human body movement process through the elastic rope and the single-shaft driver, thereby lightening the burden of a user and achieving the aim of reducing the metabolic consumption of the user.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. A weight-bearing device capable of reducing metabolic consumption, comprising:
the weight device comprises a frame assembly, a gravity balance assembly, a weight assembly and a single-shaft driver assembly, wherein the gravity balance assembly and the single-shaft driver assembly are respectively arranged on the same side of the frame assembly, and the weight assembly is respectively connected with the gravity balance assembly and the single-shaft driver assembly;
the single-shaft driver assembly and the gravity balance assembly jointly keep the load bearing assembly in a suspension state, and the single-shaft driver assembly drives the load bearing assembly to move up and down so that the load bearing assembly moves up and down along with fluctuation of the mass center of a human body in the motion process.
2. The weight-bearing device capable of reducing metabolic consumption of claim 1, wherein: the frame component comprises a base plate, a waistband and two shoulder belts arranged on the base plate at intervals, and the shoulder belts and the waistband are respectively connected to the two ends of the base plate, which are back to back.
3. The weight-bearing device capable of reducing metabolic consumption of claim 2, wherein: the gravity balance assembly comprises a first elastic rope, a first pulley assembly, a second pulley assembly, a third pulley assembly, a fourth pulley assembly and a second elastic rope, one end of the first elastic rope is fixed on the base plate, and the other end of the first elastic rope penetrates through the first pulley assembly and the third pulley assembly in sequence and then is connected with a loading frame of the loading assembly; one end of the second elastic rope is fixed on the base plate, and the other end of the second elastic rope penetrates through the second pulley assembly and the fourth pulley assembly in sequence and then is connected to the load frame.
4. The weight-bearing device capable of reducing metabolic consumption of claim 3, wherein: the first elastic rope and the second elastic rope are symmetrically arranged relative to the loading frame.
5. The weight-bearing device capable of reducing metabolic consumption of claim 3, wherein: the structure of the first pulley assembly, the structure of the second pulley assembly, the structure of the third pulley assembly and the structure of the fourth pulley assembly are the same.
6. The weight-bearing device capable of reducing metabolic consumption of claim 5, wherein: first loose pulley assembly includes pulley, the pulley support of type in bas-relief, first sleeve, second sleeve and pulley spindle, the both ends of pulley spindle connect respectively in the both ends that pulley support is carried on the back mutually, first sleeve reaches second sleeve is established respectively the pulley spindle is last, the pulley housing is in on the pulley spindle, just the pulley is located first sleeve reaches between the second sleeve.
7. The weight-bearing device capable of reducing metabolic consumption of claim 2, wherein: the single-axis driver assembly comprises a single-axis driver and a sliding block, wherein the single-axis driver and the sliding block are fixed on the substrate; the single-shaft driver drives the load assembly to slide up and down through the sliding block.
8. The weight-bearing device capable of reducing metabolic consumption of claim 7, wherein: the weight bearing assembly comprises a backpack body and a weight bearing frame, wherein the backpack body is used for accommodating weights and is fixed on the weight bearing frame through screws; the load frame is fixedly connected to the sliding block.
9. The weight-bearing device capable of reducing metabolic consumption of claim 3, wherein: the first elastic rope and the second elastic rope are replaced by springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010866414.8A CN111820583A (en) | 2020-08-25 | 2020-08-25 | Load bearing device capable of reducing metabolic consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010866414.8A CN111820583A (en) | 2020-08-25 | 2020-08-25 | Load bearing device capable of reducing metabolic consumption |
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| Publication Number | Publication Date |
|---|---|
| CN111820583A true CN111820583A (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010866414.8A Pending CN111820583A (en) | 2020-08-25 | 2020-08-25 | Load bearing device capable of reducing metabolic consumption |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113068918A (en) * | 2021-03-04 | 2021-07-06 | 中科携行(北京)科技有限公司 | Suspension knapsack with load adjusting device |
| CN114234042A (en) * | 2021-12-01 | 2022-03-25 | 江苏明杰应急救援装备有限公司 | Burden-reducing backpack oxygen cylinder device |
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| CN207355703U (en) * | 2017-09-18 | 2018-05-15 | 华南理工大学 | A kind of guide tracked knapsack load burden-alleviating device |
| CN110236288A (en) * | 2019-04-25 | 2019-09-17 | 清华大学 | A kind of floated collection of energy knapsack based on frictional electricity |
| CN110558709A (en) * | 2019-10-29 | 2019-12-13 | 哈尔滨工业大学 | Suspension burden-reducing backpack device |
| CN111000361A (en) * | 2019-12-23 | 2020-04-14 | 华中科技大学 | Power backpack device for assisting weight-bearing walking of human body |
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2020
- 2020-08-25 CN CN202010866414.8A patent/CN111820583A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207355703U (en) * | 2017-09-18 | 2018-05-15 | 华南理工大学 | A kind of guide tracked knapsack load burden-alleviating device |
| CN110236288A (en) * | 2019-04-25 | 2019-09-17 | 清华大学 | A kind of floated collection of energy knapsack based on frictional electricity |
| CN110558709A (en) * | 2019-10-29 | 2019-12-13 | 哈尔滨工业大学 | Suspension burden-reducing backpack device |
| CN111000361A (en) * | 2019-12-23 | 2020-04-14 | 华中科技大学 | Power backpack device for assisting weight-bearing walking of human body |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113068918A (en) * | 2021-03-04 | 2021-07-06 | 中科携行(北京)科技有限公司 | Suspension knapsack with load adjusting device |
| CN114234042A (en) * | 2021-12-01 | 2022-03-25 | 江苏明杰应急救援装备有限公司 | Burden-reducing backpack oxygen cylinder device |
| CN114234042B (en) * | 2021-12-01 | 2023-07-28 | 江苏明杰应急救援装备有限公司 | Bear-bearing oxygen bottle device capable of reducing burden |
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