CN204863562U - Artificial limb ankle joint with adjustable - Google Patents
Artificial limb ankle joint with adjustable Download PDFInfo
- Publication number
- CN204863562U CN204863562U CN201520620379.6U CN201520620379U CN204863562U CN 204863562 U CN204863562 U CN 204863562U CN 201520620379 U CN201520620379 U CN 201520620379U CN 204863562 U CN204863562 U CN 204863562U
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- ankle
- hole
- guide rod
- arranges
- axis
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Abstract
The utility model relates to an artificial limb ankle joint with adjustable. Only having quiet ankle that a handful of can not angle regulation in the present homemade market and moving the ankle product, artificial limb wearing person can not be by oneself according to heel altitude mixture control ankle joint angle. The utility model discloses a T axle sleeve, ankle axle, Y type guide arm, the ankle body, arc tooth pressure dish, rotation regulation cover, directional rectangular pyramid, hexagon socket head cap screw and steel ball spring plug screw, T axle sleeve, Y type guide arm and the ankle body are connected through the ankle axle that inserts ankle axle through -hole, the arc tooth pressure face of trying to get to the heart of a matter be provided with with ankle body apical margin sawtooth complex root edge sawtooth, arc tooth pressure dish height is adjusted in arc tooth pressure dish top to the rotation regulation ways to adjust ankle body inclination. The utility model discloses a machinery artificial limb ankle joint with adjustable, artificial limb wearing person need not other people help alright proper motion and adjust artificial limb joint angle, and the regulative mode is simple, and control range is 30, and back of the body song 10 promptly, and 20 bent within ranges of the sole of the foot are adjustable.
Description
Technical field
This utility model belongs to rehabilitation prosthesis technique field, is specifically related to a kind of adjustable artificial limb anklebone joint.
Background technology
Ankle joint is the important functional part of in prosthetic product, in current domestic market, only there is a handful of can not the quiet ankle of adjusting angle and dynamic ankle product, prosthetic wearing person is as changed the footwear of different height heels, then need to come and go artificial limb service department to go to adjust angle, cause inconvenience, and the adjustable artificial limb anklebone joint of import is expensive, most limb residual patient economy is unable bears.
Summary of the invention
The purpose of this utility model is to provide a kind of adjustable artificial limb anklebone joint, and the person that meets prosthetic wearing is from the demand of Row sum-equal matrix angle.
The technical scheme that this utility model adopts is:
A kind of adjustable artificial limb anklebone joint, is characterized in that:
Comprise T-shaped axle sleeve, ankle axle, Y type guide rod, ankle body, arc-shaped gear platen, rotary regulating sleeve, directed rectangular pyramid, hexagon socket head cap screw and steel ball spring plug screw;
Described T-shaped axle sleeve bottom is connected with false foot by nut, and top is provided with the ankle shaft through-hole of level;
Described Y type guide rod, in falling Y-shaped, top is vertical guide rod, guide rod hollow, and top arranges female thread; Y type guide rod two bottom sides stretches out the connecting plate being provided with ankle shaft through-hole downwards, and two pieces of connecting plates bottom Y type guide rod are installed on T-shaped axle sleeve ankle shaft through-hole both sides, and through hole aligns;
Described ankle body axis is provided with elongated hole, and the guide rod of Y type guide rod is installed in elongated hole; Both sides, ankle body bottom stretch out the connecting plate being provided with ankle shaft through-hole downwards, and two pieces of connecting plates of ankle body bottom are installed on two pieces of connecting plate both sides bottom Y type guide rod, and through hole aligns; Ankle body apical margin is cambered surface, is provided with apical margin sawtooth;
T-shaped axle sleeve, Y type guide rod are connected by the ankle axle inserting ankle shaft through-hole with ankle body;
Described arc-shaped gear platen axis arranges through hole, is placed on the guide rod of Y type guide rod above ankle body downwards; Arc-shaped gear platen top arranges external screw thread; Arc-shaped gear flat platen bottom face is provided with the root edge sawtooth with ankle body apical margin jigsaw fit;
Described rotary regulating sleeve axis arranges through hole, and via bottoms is provided with female thread, is placed on arc-shaped gear platen top and coordinates with arc-shaped gear platen external screw thread; The steel ball spring plug screw through hole of three place's radial levels is evenly set in rotary regulating sleeve top loop week, built-in steel ball spring plug screw;
Described directed rectangular pyramid axis arranges through hole, and periphery, bottom arranges the annular groove coordinated with steel ball spring plug screw, and middle part ring week arranges cover rim; Directed rectangular pyramid inserts shaft through-hole rotary regulating sleeve above rotary regulating sleeve, and cover rim is overlaid on rotary regulating sleeve end face; Shaft through-hole in directed rectangular pyramid is inserted on the guide rod top of Y type guide rod, and directed rectangular pyramid axis via top inserts hexagon socket head cap screw, and hexagon socket head cap screw downwards and the screw-internal thread fit at Y type guide rod guide rod top.
A T-shaped axle sleeve for adjustable artificial limb anklebone joint, is characterized in that:
Comprise axis body and connecting rod, overall T-shaped;
Axis body is the elliptical cylinder-shape of level, and axis arranges ankle shaft through-hole;
Be provided with perpendicular connecting rod in the middle part of axis body, connecting rod successively decreases to other end end cross-sectional area from junction; Connecting rod bottom transverse section transitions is circular, and being provided with what be connected with false foot is screw thread, is connected by nut.
A Y type guide rod for adjustable artificial limb anklebone joint, is characterized in that:
Comprise guide rod and connecting plate, overall Y-shaped;
Guide rod is vertically arranged, and axis arranges through hole, the outside oblique extension in both sides, bottom, is symmetrical arranged two pieces of connecting plates parallel to each other downwards, connecting plate is provided with ankle shaft through-hole;
The guide rod outer wall two sides parallel with connecting plate is plane.
An ankle body for adjustable artificial limb anklebone joint, is characterized in that:
Comprise middle cylinder, connecting plate and along body;
The axis of middle cylinder is provided with elongated hole;
Bottom middle cylinder, the two ends in elongated hole direction are provided with along body, and one is level, and another is inclined upwardly;
Middle cylinder bottom vertical is symmetrical arranged in the two ends in elongated hole direction the connecting plate piled downwards, connecting plate is provided with ankle shaft through-hole;
The apical margin of middle cylinder is the cambered surface on elongated hole direction, is provided with apical margin sawtooth.
An arc-shaped gear platen for adjustable artificial limb anklebone joint, is characterized in that:
Arc-shaped gear platen is cylindrical, and axis is provided with guide through hole, and bottom outwards arranges flange, and bottom surface is provided with root edge sawtooth.
A rotary regulating sleeve for adjustable artificial limb anklebone joint, is characterized in that:
Rotary regulating sleeve is cylindrical, and axis arranges through hole, evenly arranges the steel ball spring plug screw through hole of three place's radial levels top loop week.
A directed rectangular pyramid for adjustable artificial limb anklebone joint, is characterized in that:
Directed rectangular pyramid is cylindrical, and axis arranges through hole, and periphery, bottom arranges the annular groove coordinated with steel ball spring plug screw, and middle part ring week arranges cover rim, and hexagon socket head cap screw is inserted at top.
This utility model has the following advantages:
This utility model is mechanical adjustable artificial limb anklebone joint, and prosthetic wearing person helps without the need to other people just can from Row sum-equal matrix joint of artificial limb angle, and regulative mode is simple, and range of accommodation is 30 °, i.e. bent 10 ° of the back of the body, adjustable within the scope of bent 20 ° of Plantar.
Accompanying drawing explanation
Fig. 1 is this utility model side-looking sectional side elevation.
Fig. 2 is that this utility model master looks sectional side elevation.
Fig. 3 is this utility model and false foot matching chart.
Fig. 4 is Y type guide rod structure figure.
Fig. 5 is that Y type guide rod master looks sectional side elevation.
Fig. 6 is Y type guide rod side-looking sectional side elevation.
Fig. 7 is guide rod cross-sectional view.
Fig. 8 is ankle body structure figure.
Fig. 9 is that sectional side elevation is looked on ankle side.
Figure 10 is arc-shaped gear platen sectional side elevation.
Figure 11 is A-A profile in Figure 10.
Figure 12 is rotary regulating sleeve sectional side elevation.
Figure 13 is B-B profile in Figure 12.
Figure 14 is directed rectangular pyramid sectional side elevation.
Figure 15 is directed rectangular pyramid top view.
Figure 16 is C-C profile in Figure 14.
In figure, the false foot of 1-, 2-T-shaped axle sleeve, 3-ankle axle, 4-Y type guide rod, 5-ankle body, 6-arc-shaped gear platen, 7-rotary regulating sleeve, the directed rectangular pyramid of 8-, 9-hexagon socket head cap screw, 10-steel ball spring plug screw.
Detailed description of the invention
Below in conjunction with detailed description of the invention, this utility model is described in detail.
The adjustable artificial limb anklebone joint of the one that this utility model relates to, can regulate according to height heels needed for prosthetic wearing person and tilt forward and back angle.
See Fig. 1-3, described structure comprises T-shaped axle sleeve 2, ankle axle 3, Y type guide rod 4, ankle body 5, arc-shaped gear platen 6, rotary regulating sleeve 7, directed rectangular pyramid 8, hexagon socket head cap screw 9 and steel ball spring plug screw 10.
Described T-shaped axle sleeve 2 bottom is connected with false foot 1 by nut, and top is provided with the ankle shaft through-hole of level.
Described Y type guide rod 4, in falling Y-shaped, top is vertical guide rod, guide rod hollow, and top arranges female thread; Y type guide rod 4 two bottom sides stretches out the connecting plate being provided with ankle shaft through-hole downwards, and two pieces of connecting plates bottom Y type guide rod 4 are installed on T-shaped axle sleeve 2 ankle shaft through-hole both sides, and through hole aligns.
Described ankle body 5 axis is provided with elongated hole, and the guide rod of Y type guide rod 4 is installed in elongated hole; Both sides, ankle body 5 bottom stretch out the connecting plate being provided with ankle shaft through-hole downwards, and two pieces of connecting plates of ankle body 5 bottom are installed on two pieces of connecting plate both sides bottom Y type guide rod 4, and through hole aligns; Ankle body 5 apical margin is cambered surface, is provided with apical margin sawtooth.
T-shaped axle sleeve 2, Y type guide rod 4 are connected by the ankle axle 3 inserting ankle shaft through-hole with ankle body 5.
Described arc-shaped gear platen 6 axis arranges through hole, is placed on the guide rod of Y type guide rod 4 above ankle body 5 downwards; Arc-shaped gear platen 6 top arranges external screw thread; Arc-shaped gear platen 6 bottom surface is provided with the root edge sawtooth with ankle body 5 apical margin jigsaw fit.
Described rotary regulating sleeve 7 axis arranges through hole, and via bottoms is provided with female thread, is placed on arc-shaped gear platen 6 top and coordinates with arc-shaped gear platen 6 external screw thread; The steel ball spring plug screw through hole of three place's radial levels is evenly set in rotary regulating sleeve 7 top loop week, built-in steel ball spring plug screw 10.
Described directed rectangular pyramid 8 axis arranges through hole, and periphery, bottom arranges the annular groove coordinated with steel ball spring plug screw 10, and middle part ring week arranges cover rim; Directed rectangular pyramid 8 inserts shaft through-hole rotary regulating sleeve 7 above rotary regulating sleeve 7, and cover rim is overlaid on rotary regulating sleeve 7 end face; Shaft through-hole in directed rectangular pyramid 8 is inserted on the guide rod top of Y type guide rod 4, and directed rectangular pyramid 8 axis via top inserts hexagon socket head cap screw 9, and hexagon socket head cap screw 9 downwards and the screw-internal thread fit at Y type guide rod 4 guide rod top.
See Fig. 1-2, T-shaped axle sleeve comprises axis body and connecting rod, overall T-shaped; Axis body is the elliptical cylinder-shape of level, and axis arranges ankle shaft through-hole; Be provided with perpendicular connecting rod in the middle part of axis body, connecting rod successively decreases to other end end cross-sectional area from junction; Connecting rod bottom transverse section transitions is circular, and being provided with what is connected with false foot 1 is screw thread, is connected by nut.
Guide rod and connecting plate is comprised see Fig. 4-7, Y type guide rod, overall Y-shaped; Guide rod is vertically arranged, and axis arranges through hole, the outside oblique extension in both sides, bottom, is symmetrical arranged two pieces of connecting plates parallel to each other downwards, connecting plate is provided with ankle shaft through-hole; The guide rod outer wall two sides parallel with connecting plate is plane.
See Fig. 8-9, ankle body comprises middle cylinder, connecting plate and along body; The axis of middle cylinder is provided with elongated hole; Bottom middle cylinder, the two ends in elongated hole direction are provided with along body, and one is level, and another is inclined upwardly; Middle cylinder bottom vertical is symmetrical arranged in the two ends in elongated hole direction the connecting plate piled downwards, connecting plate is provided with ankle shaft through-hole; The apical margin of middle cylinder is the cambered surface on elongated hole direction, is provided with apical margin sawtooth.
See Figure 10-11, arc-shaped gear platen is cylindrical, and axis is provided with guide through hole, and bottom outwards arranges flange, and bottom surface is provided with root edge sawtooth.
See Figure 12-13, rotary regulating sleeve is cylindrical, and axis arranges through hole, evenly arranges the steel ball spring plug screw through hole of three place's radial levels top loop week.
See Figure 14-16, directed rectangular pyramid is cylindrical, and axis arranges through hole, and periphery, bottom arranges the annular groove coordinated with steel ball spring plug screw 10, and middle part ring week arranges cover rim, and hexagon socket head cap screw 9 is inserted at top.
When ankle joint need be adjusted tilt forward and back angle, turn rotary regulating sleeve 7, because female thread bottom rotary regulating sleeve 7 coordinates with arc-shaped gear platen 6 tip male thread, arc-shaped gear platen 6 raises, the root edge sawtooth of arc-shaped gear platen 6 is separated with the apical margin sawtooth of ankle body 5, brake release.Now, because T-shaped axle sleeve 2, Y type guide rod 4 are connected by the ankle axle 3 inserting ankle shaft through-hole with ankle body 5, T-shaped axle sleeve 2 is rotated in front and back can drive rotation before and after ankle body 5, when turning to correct position, turn rotary regulating sleeve 7 in the other direction, arc-shaped gear platen 6 moves down, cover ankle body 5, sawtooth is engaged again, again realizes braking, regulates and terminates.Regulating sleeve 7 can upper and lower two-way pushing, has firm and locking effect.
Content of the present utility model is not limited to cited by embodiment, and the conversion of those of ordinary skill in the art by reading this utility model description to any equivalence that technical solutions of the utility model are taked, is claim of the present utility model and contains.
Claims (7)
1. an adjustable artificial limb anklebone joint, is characterized in that:
Comprise T-shaped axle sleeve (2), ankle axle (3), Y type guide rod (4), ankle body (5), arc-shaped gear platen (6), rotary regulating sleeve (7), directed rectangular pyramid (8), hexagon socket head cap screw (9) and steel ball spring plug screw (10);
Described T-shaped axle sleeve (2) bottom is connected with false foot (1) by nut, and top is provided with the ankle shaft through-hole of level;
Described Y type guide rod (4), in falling Y-shaped, top is vertical guide rod, guide rod hollow, and top arranges female thread; Y type guide rod (4) two bottom sides stretches out the connecting plate being provided with ankle shaft through-hole downwards, and two pieces of connecting plates of Y type guide rod (4) bottom are installed on T-shaped axle sleeve (2) ankle shaft through-hole both sides, and through hole aligns;
Described ankle body (5) axis is provided with elongated hole, and the guide rod of Y type guide rod (4) is installed in elongated hole; Ankle body (5) both sides, bottom stretch out the connecting plate being provided with ankle shaft through-hole downwards, and two pieces of connecting plates of ankle body (5) bottom are installed on two pieces of connecting plate both sides of Y type guide rod (4) bottom, and through hole aligns; Ankle body (5) apical margin is cambered surface, is provided with apical margin sawtooth;
T-shaped axle sleeve (2), Y type guide rod (4) are connected by the ankle axle (3) inserting ankle shaft through-hole with ankle body (5);
Described arc-shaped gear platen (6) axis arranges through hole, is placed on the guide rod of Y type guide rod (4) from ankle body (5) top downwards; Arc-shaped gear platen (6) top arranges external screw thread; Arc-shaped gear platen (6) bottom surface is provided with the root edge sawtooth with ankle body (5) apical margin jigsaw fit;
Described rotary regulating sleeve (7) axis arranges through hole, and via bottoms is provided with female thread, is placed on arc-shaped gear platen (6) top and coordinates with arc-shaped gear platen (6) external screw thread; The steel ball spring plug screw through hole of three place's radial levels is evenly set in rotary regulating sleeve (7) top loop week, built-in steel ball spring plug screw (10);
Described directed rectangular pyramid (8) axis arranges through hole, and periphery, bottom arranges the annular groove coordinated with steel ball spring plug screw (10), and middle part ring week arranges cover rim; Directed rectangular pyramid (8) inserts shaft through-hole rotary regulating sleeve (7) from rotary regulating sleeve (7) top, and cover rim is overlaid on rotary regulating sleeve (7) end face; Shaft through-hole in directed rectangular pyramid (8) is inserted on the guide rod top of Y type guide rod (4), and directed rectangular pyramid (8) axis via top inserts hexagon socket head cap screw (9), and hexagon socket head cap screw (9) downwards and the screw-internal thread fit at Y type guide rod (4) guide rod top.
2. a T-shaped axle sleeve for adjustable artificial limb anklebone joint, is characterized in that:
Comprise axis body and connecting rod, overall T-shaped;
Axis body is the elliptical cylinder-shape of level, and axis arranges ankle shaft through-hole;
Be provided with perpendicular connecting rod in the middle part of axis body, connecting rod successively decreases to other end end cross-sectional area from junction; Connecting rod bottom transverse section transitions is circular, and being provided with what be connected with false foot (1) is screw thread, is connected by nut.
3. a Y type guide rod for adjustable artificial limb anklebone joint, is characterized in that:
Comprise guide rod and connecting plate, overall Y-shaped;
Guide rod is vertically arranged, and axis arranges through hole, the outside oblique extension in both sides, bottom, is symmetrical arranged two pieces of connecting plates parallel to each other downwards, connecting plate is provided with ankle shaft through-hole;
The guide rod outer wall two sides parallel with connecting plate is plane.
4. an ankle body for adjustable artificial limb anklebone joint, is characterized in that:
Comprise middle cylinder, connecting plate and along body;
The axis of middle cylinder is provided with elongated hole;
Bottom middle cylinder, the two ends in elongated hole direction are provided with along body, and one is level, and another is inclined upwardly;
Middle cylinder bottom vertical is symmetrical arranged in the two ends in elongated hole direction the connecting plate piled downwards, connecting plate is provided with ankle shaft through-hole;
The apical margin of middle cylinder is the cambered surface on elongated hole direction, is provided with apical margin sawtooth.
5. an arc-shaped gear platen for adjustable artificial limb anklebone joint, is characterized in that:
Arc-shaped gear platen (6) is cylindrical, and axis is provided with guide through hole, and bottom outwards arranges flange, and bottom surface is provided with root edge sawtooth.
6. a rotary regulating sleeve for adjustable artificial limb anklebone joint, is characterized in that:
Rotary regulating sleeve (7) is cylindrical, and axis arranges through hole, evenly arranges the steel ball spring plug screw through hole of three place's radial levels top loop week.
7. a directed rectangular pyramid for adjustable artificial limb anklebone joint, is characterized in that:
Directed rectangular pyramid (8) is cylindrical, and axis arranges through hole, and periphery, bottom arranges the annular groove coordinated with steel ball spring plug screw (10), and middle part ring week arranges cover rim, and hexagon socket head cap screw (9) is inserted at top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520620379.6U CN204863562U (en) | 2015-08-18 | 2015-08-18 | Artificial limb ankle joint with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520620379.6U CN204863562U (en) | 2015-08-18 | 2015-08-18 | Artificial limb ankle joint with adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204863562U true CN204863562U (en) | 2015-12-16 |
Family
ID=54808005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520620379.6U Withdrawn - After Issue CN204863562U (en) | 2015-08-18 | 2015-08-18 | Artificial limb ankle joint with adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204863562U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105055053A (en) * | 2015-08-18 | 2015-11-18 | 陕西福音假肢有限责任公司 | Adjustable artificial limb ankle joint |
| CN108143524A (en) * | 2017-12-27 | 2018-06-12 | 大连民族大学 | A kind of leg artificial limb |
-
2015
- 2015-08-18 CN CN201520620379.6U patent/CN204863562U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105055053A (en) * | 2015-08-18 | 2015-11-18 | 陕西福音假肢有限责任公司 | Adjustable artificial limb ankle joint |
| CN105055053B (en) * | 2015-08-18 | 2017-06-13 | 陕西福音假肢有限责任公司 | Adjustable artificial limb anklebone joint |
| CN108143524A (en) * | 2017-12-27 | 2018-06-12 | 大连民族大学 | A kind of leg artificial limb |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151216 Effective date of abandoning: 20170613 |