CN111407606B - Beam device for walking aid - Google Patents
Beam device for walking aid Download PDFInfo
- Publication number
- CN111407606B CN111407606B CN202010251500.8A CN202010251500A CN111407606B CN 111407606 B CN111407606 B CN 111407606B CN 202010251500 A CN202010251500 A CN 202010251500A CN 111407606 B CN111407606 B CN 111407606B
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- China
- Prior art keywords
- adjusting rod
- walking aid
- wall
- rod
- spline
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- 238000007493 shaping process Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 6
- 238000003780 insertion Methods 0.000 claims 6
- 230000002787 reinforcement Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 241001272996 Polyphylla fullo Species 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/02—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections with conical parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/18—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a crossbeam device for a walking aid, which comprises a crossbeam, wherein connecting holes are formed at two ends of the crossbeam, a plurality of spline grooves are formed on the upper side or the lower side of the inner wall of each connecting hole, one end of an adjusting rod is inserted into the connecting hole, an external spline matched with the spline grooves is formed at one end of the adjusting rod, a linear cutting groove is formed on the adjusting rod on the side opposite to the external spline, a locking bolt is abutted against the cutting groove, the locking bolt is screwed on the crossbeam, an inserting hole is formed at one end of the adjusting rod, which is far away from the external spline, a pair of inserting rods are inserted into the inserting holes, the inserting rods are respectively formed at two ends of a circular arc-shaped locking sleeve, and the height of the inserting rods is gradually increased from the inserting holes to the locking sleeve. The invention is convenient to be fixedly connected with the rod body of the side support frame.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a beam device for a walking aid.
Background
Appliances that assist the body in supporting weight, maintaining balance and walking are known as walkers. The existing conventional walking aid generally comprises two side support frames and a cross beam support between the side support frames, when the existing cross beam support is connected with the side support frames, the cross beam support and the rod body of the side support frames are fixed trouble, and the assembly efficiency is not high.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a beam device for a walking aid, which is conveniently and fixedly connected with a rod body of a side support frame.
The invention relates to a crossbeam device for a walking aid, which comprises a crossbeam, wherein connecting holes are formed at two ends of the crossbeam, a plurality of spline grooves are formed on the upper side or the lower side of the inner wall of each connecting hole, one end of an adjusting rod is inserted into the connecting hole, an external spline matched with the spline grooves is formed at one end of the adjusting rod, a linear cutting groove is formed on the adjusting rod on the side opposite to the external spline, a locking bolt is abutted against the cutting groove, the locking bolt is screwed on the crossbeam, an inserting hole is formed at one end of the adjusting rod, which is far away from the external spline, a pair of inserting rods are inserted into the inserting holes, the inserting rods are respectively formed at two ends of a circular-arc-shaped locking sleeve, and the height of each inserting rod is gradually increased from the inserting hole to the locking sleeve.
By means of the technical scheme, when the locking device is used, the locking sleeve is movably inserted on the rod body of the side support frame in a sleeved mode, then the locking bolt is unscrewed, the adjusting rod is pulled away from the cross beam and in the direction, the external spline moves along the spline groove when the adjusting rod moves, the inserting hole of the adjusting rod moves towards the locking sleeve, the pair of inserting rods is clamped, the locking sleeve is clamped on the rod body of the side support frame, then fixed connection is achieved, and finally the locking bolt is screwed again, so that the adjusting rod can be fixed on the cross beam.
Through the scheme, the beam device for the walking aid is conveniently and fixedly connected with the rod body of the side support frame.
As one preferable scheme, a slot is formed in the middle of the cross beam, one end of each inclined strut is hinged in the slot, each inclined strut is splayed, and a reinforcing sleeve is formed at the other end of each inclined strut. According to the scheme, the pair of inclined supporting rods can be connected with the side supporting frames and are splayed at the same time, and walking and touching cannot be influenced when the walking aid is used.
As a preferable mode of the above scheme, the hinge connection between the oblique supporting rod and the cross beam is as follows: one end of the inclined supporting rod is inserted with a pin shaft, and two ends of the pin shaft are inserted and fixed on the inner wall of the slot.
Preferably, the inserting hole in the adjusting rod is conical, the inserting rod in the locking sleeve is semi-conical, the conicity of the inserting hole is equal to that of the inserting rod, the inner wall of the inserting hole is provided with a magnet layer, and the inserting rod is adsorbed on the magnet layer.
Preferably, the spline groove is formed on the upper side of the inner wall of the connecting hole, the external spline is formed on the upper side of the adjusting rod, and the cutting groove is formed on the lower side of the adjusting rod.
Preferably, a threaded hole penetrating through the outer wall of the cross beam is formed at the lower end of the connecting hole, the locking bolt is screwed in the threaded hole, and one end of the locking bolt abuts against the cutting groove.
Preferably, the arc radian of the locking sleeve is larger than that of 3/4 circles.
Preferably, the diameter of the inner wall of the reinforcing sleeve is larger than that of the inner wall of the locking sleeve.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to make the technical solutions of the present invention practical in accordance with the contents of the specification, the following detailed description is given of preferred embodiments of the present invention with reference to the accompanying drawings.
Drawings
The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the locking sleeve and the cross beam of the present invention;
fig. 3 is another schematic sectional view of the locking sleeve and the cross beam according to the present invention.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
The following refers to fig. 1 to 3.
The invention relates to a crossbeam device for a walking aid, which comprises a crossbeam 1, wherein connecting holes 11 are formed at two ends of the crossbeam, a plurality of spline grooves 111 are formed on the upper side of the inner wall of each connecting hole, one end of an adjusting rod 2 is inserted in each connecting hole, an external spline 21 matched with the spline grooves is formed at one end of the adjusting rod, a linear cutting groove 22 is formed on the adjusting rod at the side opposite to the external spline, a locking bolt 3 abuts against the cutting groove, the locking bolt is screwed on the crossbeam 1, the external spline 21 is formed on the upper side of the adjusting rod 2, the cutting groove 22 is formed on the lower side of the adjusting rod, a threaded hole 12 penetrating through the outer wall of the crossbeam 1 is formed at the lower end of each connecting hole 11, the locking bolt 3 is screwed in the threaded hole, one end of the locking bolt abuts against the cutting groove, and an inserting hole 23 is formed at the end, far away from the external spline 21, of the adjusting rod 2, the spliced eye is pegged graft and is had a pair of inserted bar 41, the inserted bar is the shaping respectively at the both ends of convex lock sleeve 4, and the height of inserted bar is by the spliced eye to the lock sleeve increases gradually, and the circular arc radian of lock sleeve is greater than the circular arc radian of 3/4 circles, adjusts spliced eye 23 on the pole 2 and is conical, inserted bar 41 on the lock sleeve 4 is half circular cone, the conicity of spliced eye and inserted bar equals, is equipped with magnet layer 5 on the inner wall of spliced eye, and the inserted bar adsorbs on the magnet layer.
The middle part shaping of crossbeam 1 has slot 13, and the one end of a pair of oblique branch 6 articulates in the slot, a pair of oblique branch is the splayed, and the other end shaping of oblique branch has reinforcement cover 7, the diameter that reinforcement overlaps the inner wall is greater than the diameter of 4 inner walls of lock sleeve, oblique branch 6 does with crossbeam 1's articulated mode: one end of the inclined strut is inserted with a pin shaft 8, and two ends of the pin shaft are inserted and fixed on the inner wall of the slot 13.
When the locking device is used, the locking sleeve 4 is movably sleeved on the rod body of the side support frame, then the locking bolt 3 is unscrewed, the adjusting rod 2 is pulled to be far away from the cross beam 1 and in the direction, the external spline 21 moves along the spline groove 111 when the adjusting rod moves, the inserting hole 23 of the adjusting rod moves towards the locking sleeve 4, so that the pair of inserting rods 41 are clamped, the locking sleeve is clamped on the rod body of the side support frame, the fixed connection is realized, and finally the locking bolt 3 is screwed again, so that the adjusting rod 2 can be fixed on the cross beam 1.
In conclusion, the cross beam device for the walking aid is convenient to be fixedly connected with the rod body of the side support frame.
The cross beam device for walking aid provided by the present invention is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (7)
1. A beam device for a walking aid, comprising a beam (1), characterized in that: the locking device is characterized in that connecting holes (11) are formed in two ends of the cross beam, a plurality of spline grooves (111) are formed in the upper side or the lower side of the inner wall of each connecting hole, one end of each adjusting rod (2) is inserted into each connecting hole, an external spline (21) matched with each spline groove is formed in one end of each adjusting rod, a linear cutting groove (22) is formed in the adjusting rod (2) on the side opposite to the external spline, a locking bolt (3) abuts against each cutting groove, the locking bolt is screwed on the cross beam (1), an insertion hole (23) is formed in one end, far away from the external spline, of each adjusting rod (2), a pair of insertion rods (41) are inserted into the insertion holes, the insertion rods are formed in two ends of the circular arc-shaped locking sleeve (4) respectively, and the heights of the insertion rods are gradually increased from the insertion holes to the locking sleeve;
the adjusting rod is characterized in that an inserting hole (23) in the adjusting rod (2) is conical, an inserting rod (41) in the locking sleeve (4) is in a semicircular conical shape, the conicity of the inserting hole is equal to that of the inserting rod, a magnet layer (5) is arranged on the inner wall of the inserting hole, and the inserting rod is adsorbed on the magnet layer.
2. A beam device for a walking aid according to claim 1, wherein: the middle part shaping of crossbeam (1) has slot (13), and the one end of a pair of oblique branch (6) articulates in the slot, a pair of oblique branch is the splayed, and the other end shaping of oblique branch has reinforced cover (7).
3. A beam device for a walking aid according to claim 2, wherein: the hinging mode of the oblique supporting rod (6) and the cross beam (1) is as follows: one end of the inclined supporting rod is inserted with a pin shaft (8), and two ends of the pin shaft are inserted and fixed on the inner wall of the slot (13).
4. A beam device for a walking aid according to claim 1, wherein: the spline groove (111) is formed on the upper side of the inner wall of the connecting hole (11), the external spline (21) is formed on the upper side of the adjusting rod (2), and the cutting groove (22) is formed on the lower side of the adjusting rod.
5. A cross-beam device for a walking aid according to claim 1 or 4, wherein: and a threaded hole (12) penetrating through the outer wall of the cross beam is formed at the lower end of the connecting hole (11), the locking bolt (3) is screwed in the threaded hole, and one end of the locking bolt abuts against the cutting groove (22).
6. A beam device for a walking aid according to claim 1, wherein: the arc radian of the locking sleeve (4) is larger than that of the 3/4 circle.
7. A beam device for a walking aid according to claim 2, wherein: the diameter of the inner wall of the reinforcing sleeve (7) is larger than that of the inner wall of the locking sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010251500.8A CN111407606B (en) | 2020-04-01 | 2020-04-01 | Beam device for walking aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010251500.8A CN111407606B (en) | 2020-04-01 | 2020-04-01 | Beam device for walking aid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111407606A CN111407606A (en) | 2020-07-14 |
| CN111407606B true CN111407606B (en) | 2022-08-26 |
Family
ID=71485455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010251500.8A Active CN111407606B (en) | 2020-04-01 | 2020-04-01 | Beam device for walking aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111407606B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1245917A (en) * | 1915-09-30 | 1917-11-06 | Horace B Hewitt | Fastening means for snathe-nibs. |
| CN201523859U (en) * | 2009-09-07 | 2010-07-14 | 马山企业股份有限公司 | Multifunctional folding structure of frame body |
| CN106420272A (en) * | 2016-09-25 | 2017-02-22 | 东莞市联洲知识产权运营管理有限公司 | Walking aid |
| CN207979972U (en) * | 2017-11-16 | 2018-10-19 | 喀什地区第一人民医院 | A kind of adult nursing walk helper |
| CN210044412U (en) * | 2019-05-23 | 2020-02-11 | 常州市中医医院 | Foldable and retractable walking aid |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR12896E (en) * | 1910-01-08 | 1910-12-08 | Adrien Jonas | Sheath for joints of any mechanical parts |
| CN107270064A (en) * | 2017-06-13 | 2017-10-20 | 东莞市联洲知识产权运营管理有限公司 | A kind of arrangement for adjusting height of industrial camera |
| CN108758271B (en) * | 2018-05-07 | 2020-04-28 | 海门市知舟工业设计有限公司 | Tripod support on equatorial telescope |
-
2020
- 2020-04-01 CN CN202010251500.8A patent/CN111407606B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1245917A (en) * | 1915-09-30 | 1917-11-06 | Horace B Hewitt | Fastening means for snathe-nibs. |
| CN201523859U (en) * | 2009-09-07 | 2010-07-14 | 马山企业股份有限公司 | Multifunctional folding structure of frame body |
| CN106420272A (en) * | 2016-09-25 | 2017-02-22 | 东莞市联洲知识产权运营管理有限公司 | Walking aid |
| CN207979972U (en) * | 2017-11-16 | 2018-10-19 | 喀什地区第一人民医院 | A kind of adult nursing walk helper |
| CN210044412U (en) * | 2019-05-23 | 2020-02-11 | 常州市中医医院 | Foldable and retractable walking aid |
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| Publication number | Publication date |
|---|---|
| CN111407606A (en) | 2020-07-14 |
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| PB01 | Publication | ||
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20200714 Assignee: Taizhou Luqiao Chaojin Automation Technology Co.,Ltd. Assignor: Taizhou jingweishun Automation Co.,Ltd. Contract record no.: X2023330000887 Denomination of invention: A crossbeam device for walking aids Granted publication date: 20220826 License type: Common License Record date: 20231129 |