CN212382210U - Self-adaptive length-adjustable walking stick - Google Patents
Self-adaptive length-adjustable walking stick Download PDFInfo
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- CN212382210U CN212382210U CN202020485665.7U CN202020485665U CN212382210U CN 212382210 U CN212382210 U CN 212382210U CN 202020485665 U CN202020485665 U CN 202020485665U CN 212382210 U CN212382210 U CN 212382210U
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- walking stick
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- extension
- sleeve
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Abstract
The utility model relates to a walking stick technical field specifically is an adaptive type adjustable length walking stick, including the walking stick main part, the inside threaded connection of walking stick main part has the extension piece, the connecting piece has been cup jointed to the surface of extension piece, the one end threaded connection that the extension piece was kept away from to the connecting piece has support piece. This self-adaptation formula adjustable length walking stick, one side through keeping away from the supporting leg at the supporting shoe has seted up the chamfer, make landing of supporting shoe very stable, when support piece stood ground, can be at the within range rotation extension of design, the connecting ball not only can be stably fixed, and can rotate in first hemisphere hole and second hemisphere hole cavity inside, and the base angle scope of buffer hole longitudinal plane is 92 degrees-100 degrees, so the dead lever can rotate in the inside of buffer hole, consequently when support piece stood subaerially steadily, the extension piece can drive the portion of gripping in the walking stick main part and make the use of walking stick very steady to user's side removal, the adaptability is superstrong.
Description
Technical Field
The utility model relates to a walking stick technical field specifically is an adaptive type adjustable length walking stick.
Background
Crutches are simple walking aids, usually a wooden or metal stick. Meanwhile, the walking stick is also an important medical rehabilitation auxiliary tool, namely a walking stick, an elbow stick and an axillary stick, wherein the walking stick is mainly used for mild needs, such as the old or mountaineers, the walking stick does not belong to articles for disabled persons, and the elbow stick belongs to articles for middle lower limb disabled persons. The axillary crutch is a necessity of lower limb severely disabled persons (patients, disabilities and the like), and most lower limb disabled persons have to use the axillary crutch for life.
Discover when using ordinary walking stick, the length of walking stick can not be adjusted according to user's height to most walking sticks, and the impetus of walking stick is less, and stability is not good, it takes place occasionally to fall when using the walking stick, this is undoubtedly very serious problem, in order to solve this problem, the walking stick of a plurality of legs has been designed to producer some, support through a plurality of legs, make the use of walking stick more stable, but because the impetus is more, so need make the walking stick handle upright when using, this bigger problem that brings for the user, because when the walking stick moves to user front, the user grabs the handle and does not exert oneself well, be unfavorable for the user to use, in order to solve this problem, the utility model designs an adaptive formula adjustable length walking stick.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an adaptive type adjustable length walking stick uses through walking stick main part, extension piece, connecting piece and support piece's cooperation, has solved the problem of proposing among the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a self-adaptive length-adjustable crutch comprises a crutch main body, wherein an extension piece is in threaded connection with the inside of the crutch main body, a connecting piece is sleeved on the outer surface of the extension piece, and a supporting piece is in threaded connection with one end, far away from the extension piece, of the connecting piece;
the crutch main body comprises a holding part, the same side surface of the holding part is fixedly connected with a sleeve and a connecting rod, the sleeve is a hollow round tube, the connecting rod is a solid cylinder, the sleeve and the connecting rod are designed to be concentric shafts, the connecting rod is positioned in the sleeve, and the outer surface of the connecting rod is provided with a first external thread;
the extension piece comprises an extension pipe, the extension pipe is a pipe body with one end sealed, a first internal thread is formed in the extension pipe, a screw hole is formed in the outer surface of the sealed side of the extension pipe, the direction of the screw hole is consistent with that of the extension pipe, a fixing rod is connected with the internal thread of the screw hole in a threaded manner, and a connecting ball is fixedly connected to one side, far away from the screw hole, of the fixing rod;
the connecting piece is cylindrical, a buffer hole, a first hemispherical hole and a sleeve hole are sequentially formed in the connecting piece from one side to the other side, inner cavities of the buffer hole and the sleeve hole are communicated with an inner cavity of the first hemispherical hole, and a second internal thread is formed in the inner wall of the connecting piece, close to one side of the sleeve hole;
the support piece comprises a support plate, the support plate is a circular plate with a chamfer arranged at the edge, a boss is fixedly connected to the axis of one side of the support plate, a second external thread is arranged on the outer surface of the boss, a second hemispherical hole is formed in one side, away from the support plate, of the boss, four support legs are fixedly connected to one side, away from the boss, of the support plate and are arranged in an annular array mode, and the support legs are four support blocks fixedly connected to the ends, away from the support plate, of the support legs.
Optionally, the outer diameter of the extension pipe is the same as the inner diameter of the sleeve pipe, and the extension pipe is inserted into the sleeve pipe.
Optionally, the type of the first external thread is the same as that of the first internal thread, and the first external thread is in threaded connection with the first internal thread.
Optionally, the diameters of the first hemispherical hole and the second hemispherical hole are the same as the diameter of the connecting ball, and the connecting ball is clamped inside a cavity formed by the first hemispherical hole and the second hemispherical hole.
Optionally, the diameter of one side of the buffer hole, which is close to the first hemispherical hole, is smaller than that of the other side of the buffer hole, the longitudinal section of the buffer hole is an isosceles trapezoid, and the base angle range of the longitudinal section of the buffer hole is 92-100 degrees.
Optionally, the second internal thread and the second external thread are of the same type, and the second internal thread and the second external thread are in threaded connection.
Optionally, a chamfer is formed in one side, away from the supporting leg, of the supporting block, and the length of the diameter of the supporting block is larger than that of the diameter of the supporting leg.
(III) advantageous effects
The utility model provides an adaptive type adjustable length walking stick possesses following beneficial effect:
1. the self-adaptive length-adjustable crutch has the advantages that the chamfer is arranged on one side of the supporting block, which is far away from the supporting leg, namely the edge of the grounding side of the supporting block is provided with the chamfer, the diameter length of the supporting block is larger than that of the supporting leg, so that the supporting block can be stably grounded, when the supporting block stably stands on the ground, the extension piece can be rotated within a designed range, because the connecting ball is clamped in the cavity formed by the first hemispherical hole and the second hemispherical hole, and the diameters of the first hemispherical hole and the second hemispherical hole are the same as those of the connecting ball, the connecting ball not only can be stably fixed in the first hemispherical hole and the second hemispherical hole, but also can be rotated in the cavity formed by the first hemispherical hole and the second hemispherical hole, and the base angle range of the longitudinal section of the buffer hole is 92-100 degrees, so that the fixing rod can be rotated in the buffer hole, therefore, when the supporting piece stably stands on the ground, the extension piece can drive the holding part on the crutch main body to move towards the user, and similarly, the user can stably move towards the upper part of the supporting piece by holding the holding part, so that the crutch is very stable in use and has super-strong adaptability.
2. This self-adaptation formula adjustable length walking stick, peg graft in sheathed tube inside through the extension pipe, first external screw thread and first internal thread threaded connection, not only can make the extension rod adjust the degree of depth that enters into walking stick main part inside according to user's height, make more people of height can both use, the adaptability of this walking stick has been guaranteed, set up the sleeve pipe, it is very stable to make the connection of extension pipe and connecting rod, make the security of this walking stick increase substantially, link together support piece and extension piece steadily through the connecting piece, guarantee rotation between them simultaneously, and the threaded connection of screw hole and dead lever, realized being convenient for assemble and fixed effectual purpose.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
fig. 2 is an assembly view of the present invention at a first viewing angle;
FIG. 3 is an assembly view of the present invention from a second perspective;
FIG. 4 is a schematic structural view of the crutch body of the present invention;
fig. 5 is a schematic structural view of the extension member of the present invention;
figure 6 is a cross-sectional view of an extension of the present invention;
fig. 7 is a schematic structural view of the connecting member of the present invention;
fig. 8 is a cross-sectional view of the connector of the present invention;
fig. 9 is a schematic structural view of the supporting member of the present invention;
fig. 10 is a cross-sectional view of the support member of the present invention.
In the figure: 1-crutch body, 11-holding part, 12-sleeve, 13-connecting rod, 14-first external thread, 2-extension piece, 21-extension tube, 22-first internal thread, 23-screw hole, 24-fixing rod, 25-connecting ball, 3-connecting piece, 31-buffer hole, 32-first hemispherical hole, 33-sleeve hole, 34-second internal thread, 4-supporting piece, 41-supporting plate, 42-boss, 43-second external thread, 44-second hemispherical hole, 45-supporting leg and 46-supporting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 10, the present invention provides a technical solution: the walking stick comprises a walking stick main body 1, wherein an extension part 2 is in threaded connection with the inside of the walking stick main body 1, a connecting part 3 is sleeved on the outer surface of the extension part 2, and a supporting part 4 is in threaded connection with one end, far away from the extension part 2, of the connecting part 3;
the crutch main body 1 comprises a holding part 11, the same side surface of the holding part 11 is fixedly connected with a sleeve 12 and a connecting rod 13, the sleeve 12 is a hollow circular tube, the connecting rod 13 is a solid cylinder, the sleeve 12 and the connecting rod 13 are designed as concentric shafts, the connecting rod 13 is positioned inside the sleeve 12, and the outer surface of the connecting rod 13 is provided with a first external thread 14;
the extension piece 2 comprises an extension pipe 21, the extension pipe 21 is a pipe body with one end sealed, a first internal thread 22 is formed inside the extension pipe 21, a screw hole 23 is formed in the outer surface of the sealed side of the extension pipe 21, the direction of the screw hole 23 is consistent with that of the extension pipe 21, a fixing rod 24 is in threaded connection with the inside of the screw hole 23, a connecting ball 25 is fixedly connected to one side, away from the screw hole 23, of the fixing rod 24, a sleeve 12 is arranged, connection between the extension pipe 21 and the connecting rod 13 is very stable, and safety of the crutch is greatly improved;
the connecting piece 3 is cylindrical, a buffer hole 31, a first hemispherical hole 32 and a sleeve hole 33 are sequentially formed in the connecting piece 3 from one side to the other side, inner cavities of the buffer hole 31 and the sleeve hole 33 are communicated with an inner cavity of the first hemispherical hole 32, a second internal thread 34 is formed in the inner wall of the connecting piece 3 close to one side of the sleeve hole 33, the supporting piece 4 and the extension piece 2 are stably connected together through the connecting piece 3, the rotation of the supporting piece 4 and the extension piece 2 is guaranteed, and the screw hole 23 is in threaded connection with the fixing rod 24, so that the purposes of convenience in assembly and good fixing effect are achieved;
As an optimal technical solution of the utility model: the outer diameter of the extension pipe 21 is the same as the inner diameter of the sleeve 12, and the extension pipe 21 is inserted into the sleeve 12.
As an optimal technical solution of the utility model: the model of first external screw thread 14 is the same with first internal thread 22's model, and first external screw thread 14 and first internal thread 22 threaded connection peg graft in the inside of sleeve pipe 12 through extension pipe 21, and first external screw thread 14 and first internal thread 22 threaded connection not only can make extension rod 2 adjust the degree of depth that enters into 1 inside of walking stick main part according to user's height, make more people of height can both use, have guaranteed the adaptability of this walking stick.
As an optimal technical solution of the utility model: the diameters of the first hemispherical hole 32 and the second hemispherical hole 44 are the same as the diameter of the connecting ball 25, and the connecting ball 25 is clamped in a cavity formed by the first hemispherical hole 32 and the second hemispherical hole 44.
As an optimal technical solution of the utility model: the diameter of the buffer hole 31 near the first hemispherical hole 32 is smaller than that of the other side, the longitudinal section of the buffer hole 31 is isosceles trapezoid, the base angle of the longitudinal section of the buffer hole 31 ranges from 92 degrees to 100 degrees, when the support 4 stably stands on the ground, the extension 2 can be rotated within a designed range, because the connecting ball 25 is clamped inside the cavity formed by the first hemispherical hole 32 and the second hemispherical hole 44, and the diameters of the first hemispherical hole 32 and the second hemispherical hole 44 are the same as those of the connecting ball 25, the connecting ball 25 can be stably fixed inside the first hemispherical hole 32 and the second hemispherical hole 44, and can rotate inside the cavity formed by the first hemispherical hole 32 and the second hemispherical hole 44, and the base angle of the longitudinal section of the buffer hole 31 ranges from 92 degrees to 100 degrees, so the fixing rod 24 can rotate inside the buffer hole 31, therefore, when the supporting member 4 stably stands on the ground, the extension member 2 can drive the holding part 11 of the crutch body 1 to move towards the user, and similarly, the user can stably move towards the upper part of the supporting member 4 by holding the holding part 11, so that the crutch is very stable in use and has super-strong adaptability.
As an optimal technical solution of the utility model: the second internal thread 34 and the second external thread 43 are of the same type, and the second internal thread 34 and the second external thread 43 are threadedly connected.
As an optimal technical solution of the utility model: the chamfer has been seted up to the one side that supporting shoe 46 kept away from supporting leg 45, and the length of supporting shoe 46 diameter is greater than the length of supporting leg 45 diameter, has seted up the chamfer through keeping away from supporting leg 45 one side at supporting shoe 46, and the chamfer has been seted up to the edge that supporting shoe 46 landed one side promptly, and the length of supporting shoe 46 diameter is greater than the length of supporting leg 45 diameter, so make landing of supporting shoe 46 very stable.
During assembly, the connecting piece 3 is sleeved on the outer surface of the fixing rod 24, then the fixing rod 24 is screwed into the screw hole 23, then the connecting ball 25 is inserted into the second hemispherical hole 44, then the second internal thread 34 is in threaded connection with the second external thread 43, so that the connecting piece 3, the extension piece 2 and the support piece 4 are fixed, and then the first external thread 14 is in threaded connection with the first internal thread 22, so that the crutch body 1 and the extension piece 2 are fixed.
The utility model discloses the ordinary walking stick of main improvement, however the utility model provides a technical point also can be applied to branch walking stick \ walking stick such as cane crutch \ axillary pole simultaneously to the base angle scope according to 31 vertical cutting planes of buffer hole is 92 degrees-100 degrees, and a plurality of connecting pieces of customization 3, the base angle of the vertical cutting plane in every connecting piece 3 all is different, can change according to user's different demands, makes the design of this walking stick very humanized, has greatly improved user's use and has experienced.
In summary, in the self-adaptive length-adjustable crutch, when in use, the side of the supporting block 46 far from the supporting leg 45 is chamfered, that is, the edge of the side of the supporting block 46 on the ground is chamfered, and the length of the diameter of the supporting block 46 is greater than that of the supporting leg 45, so that the supporting block 46 on the ground is very stable, when the supporting member 4 stably stands on the ground, the extension member 2 can be rotated within a designed range, because the connecting ball 25 is clamped inside the cavity formed by the first hemispherical hole 32 and the second hemispherical hole 44, and the diameters of the first hemispherical hole 32 and the second hemispherical hole 44 are the same as the diameter of the connecting ball 25, so that the connecting ball 25 can be stably fixed inside the first hemispherical hole 32 and the second hemispherical hole 44, and can rotate inside the cavity formed by the first hemispherical hole 32 and the second hemispherical hole 44, and the bottom angle of the longitudinal section of the buffer hole 31 ranges from 92 degrees to 100 degrees, therefore, the fixing rod 24 can rotate inside the buffer hole 31, and when the supporting member 4 stably stands on the ground, the extension member 2 can drive the holding portion 11 of the crutch body 1 to move towards the user, and similarly, the user can stably move towards the upper side of the supporting member 4 while holding the holding portion 11, so that the crutch is very stable in use and has super-strong adaptability.
2. This self-adaptation formula adjustable length walking stick, peg graft in the inside of sleeve pipe 12 through extension pipe 21, first external screw thread 14 and first internal thread 22 threaded connection, not only can make extension rod 2 adjust the degree of depth that enters into 1 inside of walking stick main part according to user's height, make more people of height can both use, the adaptability of this walking stick has been guaranteed, set up sleeve pipe 12, make extension pipe 21 and connecting rod 13's connection very stable, make the security of this walking stick increase substantially, link together support piece 4 and extension piece 2 steadily through connecting piece 3, guarantee rotation between them simultaneously, and the threaded connection of screw hole 23 and dead lever 24, realized being convenient for assemble and fixed effectual purpose.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an adaptive type adjustable length walking stick which characterized in that: the walking stick comprises a walking stick main body (1), wherein an extension piece (2) is connected to the inner part of the walking stick main body (1) through threads, a connecting piece (3) is sleeved on the outer surface of the extension piece (2), and a supporting piece (4) is connected to one end, far away from the extension piece (2), of the connecting piece (3) through threads;
the crutch main body (1) comprises a holding part (11), a sleeve (12) and a connecting rod (13) are fixedly connected to the same side surface of the holding part (11), the sleeve (12) is a hollow round tube, the connecting rod (13) is a solid cylinder, the sleeve (12) and the connecting rod (13) are designed in a concentric shaft mode, the connecting rod (13) is located inside the sleeve (12), and a first external thread (14) is formed in the outer surface of the connecting rod (13);
the extension piece (2) comprises an extension pipe (21), the extension pipe (21) is a pipe body with one end sealed, a first internal thread (22) is formed inside the extension pipe (21), a screw hole (23) is formed in the outer surface of the sealed side of the extension pipe (21), the direction of the screw hole (23) is consistent with that of the extension pipe (21), a fixing rod (24) is connected to the internal thread of the screw hole (23), and a connecting ball (25) is fixedly connected to one side, away from the screw hole (23), of the fixing rod (24);
the connecting piece (3) is cylindrical, a buffer hole (31), a first hemispherical hole (32) and a sleeve hole (33) are sequentially formed in the connecting piece (3) from one side to the other side, inner cavities of the buffer hole (31) and the sleeve hole (33) are communicated with an inner cavity of the first hemispherical hole (32), and a second internal thread (34) is formed in the inner wall of the connecting piece (3) close to one side of the sleeve hole (33);
support piece (4) include backup pad (41), backup pad (41) are the edge and have seted up the plectane of chamfer, one side axle center department fixedly connected with boss (42) of backup pad (41), second external screw thread (43) have been seted up to the surface of boss (42), second hemisphere hole (44) have been seted up to one side that backup pad (41) were kept away from in boss (42), four supporting legs (45) of one side fixedly connected with of boss (42) are kept away from in backup pad (41), four supporting leg (45) are arranged, four the equal fixedly connected with supporting shoe (46) of one end that backup pad (41) were kept away from in supporting leg (45).
2. The adaptive length adjustable crutch of claim 1 further comprising: the outer diameter of the extension pipe (21) is the same as the inner diameter of the sleeve (12), and the extension pipe (21) is inserted into the sleeve (12).
3. The adaptive length adjustable crutch of claim 1 further comprising: the type of the first external thread (14) is the same as that of the first internal thread (22), and the first external thread (14) is in threaded connection with the first internal thread (22).
4. The adaptive length adjustable crutch of claim 1 further comprising: the diameter of the first hemispherical hole (32) and the diameter of the second hemispherical hole (44) are the same as the diameter of the connecting ball (25), and the connecting ball (25) is clamped in a cavity formed by the first hemispherical hole (32) and the second hemispherical hole (44) together.
5. The adaptive length adjustable crutch of claim 1 further comprising: the diameter of one side, close to the first hemispherical hole (32), of the buffer hole (31) is smaller than that of the other side of the buffer hole, the longitudinal section of the buffer hole (31) is in an isosceles trapezoid shape, and the base angle range of the longitudinal section of the buffer hole (31) is 92-100 degrees.
6. The adaptive length adjustable crutch of claim 1 further comprising: the second internal thread (34) and the second external thread (43) are the same in type, and the second internal thread (34) and the second external thread (43) are in threaded connection.
7. The adaptive length adjustable crutch of claim 1 further comprising: a chamfer is formed in one side, away from the supporting legs (45), of the supporting block (46), and the length of the diameter of the supporting block (46) is larger than that of the supporting legs (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020485665.7U CN212382210U (en) | 2020-04-03 | 2020-04-03 | Self-adaptive length-adjustable walking stick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020485665.7U CN212382210U (en) | 2020-04-03 | 2020-04-03 | Self-adaptive length-adjustable walking stick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212382210U true CN212382210U (en) | 2021-01-22 |
Family
ID=74257751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020485665.7U Expired - Fee Related CN212382210U (en) | 2020-04-03 | 2020-04-03 | Self-adaptive length-adjustable walking stick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212382210U (en) |
-
2020
- 2020-04-03 CN CN202020485665.7U patent/CN212382210U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210122 |