CN209253514U - A kind of knee joint servomechanism - Google Patents
A kind of knee joint servomechanism Download PDFInfo
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- CN209253514U CN209253514U CN201821984263.0U CN201821984263U CN209253514U CN 209253514 U CN209253514 U CN 209253514U CN 201821984263 U CN201821984263 U CN 201821984263U CN 209253514 U CN209253514 U CN 209253514U
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- connecting rod
- sole
- steel wire
- bottom plate
- elastic component
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Abstract
The utility model discloses a kind of knee joint servomechanisms, including waistband, upper section connecting rod, lower section connecting rod, upper section steel wire, lower section steel wire, elastic component, bottom plate, sole, the upper end of the upper section connecting rod is connect with waistband, the lower end of the lower section connecting rod and the rear end of sole connect, at least one guide ring is respectively arranged in the upper section connecting rod and lower section connecting rod, the upper end of the upper section steel wire is connect with waistband, the lower end of the upper section steel wire passes through guide ring and one end of elastic component connects, the upper end of the lower end steel wire and the other end of elastic component connect, the lower end of the lower section steel wire passes through guide ring and the rear end of sole connects, the middle part of the sole and the middle part of bottom plate are hinged, the front end of the sole and the front end of bottom plate connect, the rear end of the sole and the rear end contact squeeze when institute of bottom plate It states elastic component and is in tensional state.When knee appearance is significantly bent, resistance will not be generated, is walked convenient for power-assisted user.
Description
Technical field
The utility model relates to technical field of medical equipment, in particular to a kind of knee joint servomechanism.
Background technique
In physical activity, knee joint is that human body bears burdens maximum position, especially when human body is squatted down to knee joint
The burden of generation is particularly acute, and knee joint is also easy to fatigue.In ectoskeleton power-assisted field, people always want to obtain a kind of knee
Joint assistance mechanism does not need additional dynamic structure, it is only necessary to be completed with spring energy-storage original part；General knee joint helps
Force mechanisms can all use spring, and spring can generate power-assisted effect by compression in human body walking.
In the prior art, general knee joint servomechanism using when lower limb swing knee-sprung amplitude and cross conference and draw
The resistance problem risen.
Utility model content
The purpose of this utility model is that: a kind of knee joint servomechanism is provided, solves general knee joint power-assisted
Mechanism using when lower limb swing knee-sprung amplitude and cross resistance problem caused by conference.
The technical solution adopted in the utility model is as follows:
A kind of knee joint servomechanism, including waistband, upper section connecting rod, lower section connecting rod, upper section steel wire, lower section steel wire,
The upper end of elastic component, bottom plate, sole, the upper section connecting rod is connect with waistband, the lower end of the lower section connecting rod and sole
The rear end of plate connects, and is respectively arranged at least one guide ring, the upper section steel in the upper section connecting rod and lower section connecting rod
The upper end of silk is connect with waistband, and the lower end of the upper section steel wire passes through guide ring and one end of elastic component connects, the lower end steel
The upper end of silk and the other end of elastic component connect, and the lower end of the lower section steel wire passes through guide ring and the rear end of sole connects,
The middle part of the sole and the middle part of bottom plate are hinged, and the front end of the sole and the front end of bottom plate connect, the sole
Rear end and bottom plate rear end contact squeeze when the elastic component be in tensional state.
It further, further include shoulder belt, the lower end of the shoulder belt is connect with waistband.
Further, the lower end of the upper section connecting rod and the upper end of lower section connecting rod are hinged by the first pin shaft.
Further, the elastic component is tension spring.
Further, the elastic component be set side by side with upper section connecting rod and lower section connecting rod or the elastic component with
Upper section connecting rod is set side by side.
Further, the front-end and back-end of the sole are provided with bandage.
Further, be horizontally arranged with rotating mechanism in the middle part of the bottom plate, the rotating mechanism include two mounting plates,
Rotation axis, described two mounting plates are oppositely arranged on the on both sides of the middle of bottom plate, offer mounting hole on the mounting plate, and described turn
The mounting hole that one end of moving axis passes through on two mounting plates is rotatablely connected with two mounting plates and contacts with the upper surface of bottom plate, institute
It states and is fixedly connected with the rotating shaft in the middle part of sole.
Further, the guide ring includes ring body, first connecting rod, the second connecting rod, and the one of the first connecting rod
End is provided with anchor ear, and the other end of the first connecting rod is provided with external screw thread, and one end of second connecting rod is provided with spiral shell
The other end of pit, second connecting rod is connect with ring body.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1. a kind of knee joint servomechanism of the utility model, the waist of user is fixed on by waistband, upper end connecting rod is solid
It is scheduled at user's thigh, lower end connecting rod is fixed at the shank of user, and the sole of user is fixed on sole, and user is expert at
Sole lands when walking, under the effect of gravity, by the rear end contact squeeze of the rear end pressure and bottom plate of sole, at this time at elastic component
In tensional state, the moment that sole lifts, gravity disappears, and under the action of the elastic member, auxiliary leg is whole for lower section steel wire at this time
It is lifted up, power-assisted is carried out when convenient for human body walking, when knee appearance is significantly bent, upper section steel wire and lower end steel wire go out
It now relaxes, elastic component not will do it extruding under the drive of upper section steel wire and lower section steel wire, therefore will not generate resistance, convenient for helping
Power user walking；
2. a kind of knee joint servomechanism of the utility model, the installation site of ring body is determined by anchor ear, it is convenient for user's root
It is selected according to itself, simultaneously because thigh and shank there is a problem of apart from inconsistent, therefore first can be passed through and connected
Extension bar and the second connecting rod adjust ring body relative to the spacing between upper section connecting rod and lower section connecting rod, conveniently adapt to install
Duan Gangsi and lower section steel wire.
Detailed description of the invention
The utility model will illustrate by example and with reference to the appended drawing, in which:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the guide ring schematic diagram of the utility model；
In figure, 1- waistband, 2- upper section connecting rod, 3- lower section connecting rod, 4- upper section steel wire, 5- lower section steel wire, 6- elastic component,
The outer spiral shell of 7- bottom plate, 8- sole, 9- guide ring, 91- ring body, 92- first connecting rod, the second connecting rod of 93-, 94- anchor ear, 95-
Line, 96- threaded hole, 10- shoulder belt, the first pin shaft of 11-, 12- bandage, 13- mounting plate, 14- rotation axis.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Embodiment 1
It elaborates below with reference to Fig. 1 to the utility model.
A kind of knee joint servomechanism, including waistband 1, upper section connecting rod 2, lower section connecting rod 3, upper section steel wire 4, lower section steel
Silk 5, elastic component 6, bottom plate 7, sole 8, the upper end of the upper section connecting rod 2 are connect with waistband 1, the lower section connecting rod 3
Lower end is connect with the rear end of sole 8, is respectively arranged at least one guiding in the upper section connecting rod 2 and lower section connecting rod 3
The upper end of ring 9, the upper section steel wire 4 is connect with waistband 1, and the lower end of the upper section steel wire 4 passes through guide ring 9 and elastic component 6
One end connection, the upper end of the lower end steel wire are connect with the other end of elastic component 6, and the lower end of the lower section steel wire 5 passes through guiding
Ring 9 is connect with the rear end of sole 8, and the middle part of the sole 8 and the middle part of bottom plate 7 are hinged, the front end of the sole 8 with
The front end of bottom plate 7 connects, and the elastic component 6 was in and stretched shape when rear end contact squeeze of the rear end of the sole 8 and bottom plate 7
State.
Preferably, the lower end of the upper section connecting rod 2 and the upper end of lower section connecting rod 3 are hinged by the first pin shaft 11.
Preferably, the elastic component 6 is tension spring.
Specifically, the elastic component 6 is set side by side or the elastic component 6 with upper section connecting rod 2 and lower section connecting rod 3
It is set side by side with upper section connecting rod 2.
Preferably, the front-end and back-end of the sole 8 are provided with bandage 12.
Specifically, the middle part of the bottom plate 7 is horizontally arranged with rotating mechanism, the rotating mechanism include two mounting plates,
Rotation axis 14, described two mounting plates 13 are oppositely arranged on the on both sides of the middle of bottom plate 7, offer installation on the mounting plate 13
Hole, one end of the rotation axis 14 passes through the mounting hole on two mounting plates 13 and two mounting plates 13 are rotatablely connected and and bottom plate
7 upper surface contact, the middle part of the sole 8 is fixedly connected with rotation axis 14.
The working process of the utility model is as follows: the waist of user is fixed on by waistband 1, upper end connecting rod 2 is fixed on use
At the thigh of family, lower end connecting rod 3 is fixed at the shank of user, and the sole of user is fixed on sole 8 by bandage 12.With
When walking, knee bends, upper section connecting rod 2 and lower section connecting rod 3 are not attached and can be freely rotated at family, as upper section connects
Extension bar 2 and lower section connecting rod 3 are connected by the first pin shaft 11, at this point, upper section connecting rod 2 and lower section connecting rod 3 are along the first pin shaft
11 rotations, when the sole of user lands, under the effect of gravity, rotation axis 14 rotates between two mounting plates 13, rotation axis
14 rotations drive the rear end contact squeeze of the rear end pressure and bottom plate 7 of sole 8, and elastic component 6 is in tensional state, sole at this time
The moment lifted, gravity disappear, and elastic component 6 has tensional state to change to nature at this time, and lower section steel wire 5 is in elastic component 6
Under effect, auxiliary leg is integrally lifted up, and is helped when convenient for human body walking.When knee appearance is significantly bent, on
Section connecting rod 2 and lower section connecting rod 3 are rotated along the first pin shaft 11, due under the upper end and lower section connecting rod 3 of upper section connecting rod 2
Less than the summation between upper section steel wire 4, elastic component 6, lower section steel wire 5, upper section steel wire 4 and lower end steel wire 5 go out spacing between end
Now relaxing, elastic component 6 not will do it extruding under the drive of upper section steel wire 4 and lower section steel wire 5, it is still in nature, because
This will not generate resistance, walk convenient for power-assisted user.
Embodiment 2
On the basis of embodiment 1, as shown in Figure 1, further including shoulder belt 10, the lower end of the shoulder belt 10 and waistband 1 connect
It connects.
It is connect by shoulder belt 10 with waistband 1 in the present embodiment, user's sole lands, under the effect of gravity, by sole 8
Rear end pressure and 7 contact squeeze of bottom plate, elastic component 6 is in tensional state at this time, and elastic component 6 passes through 4 stretch waistband of upper section steel wire
1, waistband 1 pulls shoulder belt 10, and shoulder belt 10 pulls the shoulder for applying a power to user, convenient for assisting user to be expert at by shoulder belt 10
Posture correction during walking.
Embodiment 3
On the basis of embodiment 1, as shown in Fig. 2, the guide ring 9 includes ring body 91, first connecting rod 92, second
Connecting rod 93, one end of the first connecting rod 92 are provided with anchor ear 94, and the other end of the first connecting rod 92 is provided with outer
Screw thread 95, one end of second connecting rod 93 are provided with threaded hole 96, the other end and ring body 91 of second connecting rod 93
Connection.
The installation that ring body 91 is determined in upper section connecting rod 2 and lower section connecting rod 3 is fixed in the present embodiment by anchor ear 94
Position avoids being convenient for user's root because of the unadjustable leg somewhere wound for causing a certain ring body 91 to be located just at user in position
It is selected according to itself.Simultaneously because thigh and shank there is a problem of apart from inconsistent, therefore first can be passed through and connected
The external screw thread 95 of 92 other end of extension bar setting and the cooperation of threaded hole 96 of 93 one end of the second connecting rod setting adjust first connecting rod
92 and second connecting rod 93 total length, thus realize adjust ring body 91 relative between upper section connecting rod 2 and lower section connecting rod 3
Spacing, installation upper section steel wire 4 and lower section steel wire 5 is conveniently adapted to, so that the leg of upper section steel wire 4 and lower section steel wire 5 and user
Fitting.
The above, only preferred embodiments of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art, can be without creative labor in the technical scope disclosed by the utility model
The dynamic change or replacement expected, should be covered within the scope of the utility model.Therefore, the protection model of the utility model
Enclosing be determined by the scope of protection defined in the claims.
Claims (8)
1. a kind of knee joint servomechanism, it is characterised in that: including waistband (1), upper section connecting rod (2), lower section connecting rod (3),
Upper section steel wire (4), lower section steel wire (5), elastic component (6), bottom plate (7), sole (8), the upper end of the upper section connecting rod (2) with
Waistband (1) connection, the lower end of the lower section connecting rod (3) connect with the rear end of sole (8), the upper section connecting rod (2) and
At least one guide ring (9) is respectively arranged in lower section connecting rod (3), the upper end and waistband (1) of the upper section steel wire (4) are even
It connects, the lower end of the upper section steel wire (4) passes through guide ring (9) and connect with one end of elastic component (6), the upper end of the lower end steel wire
It is connect with the other end of elastic component (6), the rear end that the lower end of the lower section steel wire (5) passes through guide ring (9) and sole (8) connects
It connects, the middle part of the sole (8) and the middle part of bottom plate (7) are hinged, the front end of the sole (8) and the front end of bottom plate (7)
Connection, when rear end contact squeeze of the rear end of the sole (8) and bottom plate (7), the elastic component (6) was in tensional state.
2. a kind of knee joint servomechanism according to claim 1, it is characterised in that: further include shoulder belt (10), the shoulder
The lower end of band (10) is connect with waistband (1).
3. a kind of knee joint servomechanism according to claim 1, it is characterised in that: under the upper section connecting rod (2)
The upper end at end and lower section connecting rod (3) is hinged by the first pin shaft (11).
4. a kind of knee joint servomechanism according to claim 1, it is characterised in that: the elastic component (6) is tension spring.
5. a kind of knee joint servomechanism according to claim 1, it is characterised in that: the elastic component (6) and upper section connect
Extension bar (2) and lower section connecting rod (3) are set side by side or the elastic component (6) is set side by side with upper section connecting rod (2).
6. a kind of knee joint servomechanism according to claim 1, it is characterised in that: the front end of the sole (8) and
Rear end is provided with bandage (12).
7. a kind of knee joint servomechanism according to claim 1, it is characterised in that: the middle part of the bottom plate (7) is lateral
It is provided with rotating mechanism, the rotating mechanism includes two mounting plates, rotation axis (14), and described two mounting plates (13) are opposite to be set
The on both sides of the middle in bottom plate (7) is set, mounting hole is offered on the mounting plate (13), one end of the rotation axis (14) passes through two
Mounting hole on a mounting plate (13) is rotatablely connected with two mounting plates (13) and contacts with the upper surface of bottom plate (7), the shoes
The middle part of bottom plate (8) is fixedly connected with rotation axis (14).
8. a kind of knee joint servomechanism according to claim 1, it is characterised in that: the guide ring (9) includes ring body
(91), one end of first connecting rod (92), the second connecting rod (93), the first connecting rod (92) is provided with anchor ear (94), institute
The other end for stating first connecting rod (92) is provided with external screw thread (95), and one end of second connecting rod (93) is provided with threaded hole
(96), the other end of second connecting rod (93) is connect with ring body (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821984263.0U CN209253514U (en) | 2018-11-29 | 2018-11-29 | A kind of knee joint servomechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821984263.0U CN209253514U (en) | 2018-11-29 | 2018-11-29 | A kind of knee joint servomechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209253514U true CN209253514U (en) | 2019-08-16 |
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ID=67564813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821984263.0U Active CN209253514U (en) | 2018-11-29 | 2018-11-29 | A kind of knee joint servomechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209253514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464267A (en) * | 2018-11-29 | 2019-03-15 | 成都云鼎康德科技有限公司 | A kind of knee joint servomechanism |
-
2018
- 2018-11-29 CN CN201821984263.0U patent/CN209253514U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464267A (en) * | 2018-11-29 | 2019-03-15 | 成都云鼎康德科技有限公司 | A kind of knee joint servomechanism |
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