CN211357614U - Arm trainer for medical treatment - Google Patents
Arm trainer for medical treatment Download PDFInfo
- Publication number
- CN211357614U CN211357614U CN201921894572.3U CN201921894572U CN211357614U CN 211357614 U CN211357614 U CN 211357614U CN 201921894572 U CN201921894572 U CN 201921894572U CN 211357614 U CN211357614 U CN 211357614U
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- CN
- China
- Prior art keywords
- screw
- positioning
- limiting
- ring
- magnet
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000009434 installation Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract 1
- 230000004584 weight gain Effects 0.000 description 6
- 235000019786 weight gain Nutrition 0.000 description 6
- 210000000707 wrist Anatomy 0.000 description 6
- 239000003292 glue Substances 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
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- Magnetic Treatment Devices (AREA)
Abstract
The utility model discloses an arm trainer for medical treatment, including the pull ring, pull ring lower extreme an organic whole is provided with connecting screw, connecting screw lower extreme threaded connection has the support screwed pipe, the lower extreme threaded connection who supports the screwed pipe has positioning screw, positioning screw is last from last to overlapping in proper order down and be equipped with first weight iron ring, second weight iron ring, third weight iron ring and spacing collar, positioning screw's lower terminal surface middle part is provided with an opening connection screw down, be provided with the limiting plate under the spacing collar, an organic whole be provided with on the up end of limiting plate with connect the spacing screw that the screw size matches, the welding has a positioning spring on limiting screw's the up end, limiting screw and connection screw threaded connection, make positioning spring compress through the limiting screw that screws, the up end of limiting plate compresses tightly the lower terminal surface of spacing collar. Above-mentioned technical scheme, structural design is reasonable, simple structure, easy control angle and dynamics, can adjust weight, convenient to use and practicality are good.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to arm trainer for medical treatment.
Background
In daily life, the wrist and elbow are injured frequently for sports enthusiasts, professional athletes and workers engaged in heavy object carrying work, and for the injury of the wrist and elbow, as the elbow and the wrist can be bent at a small angle, tendons cannot be injured by pulling, secondary injury cannot be received, and a long recovery period is usually needed. In order to quickly recover the elbows and wrists, many people choose to use the equipment for exercising, but since the existing single local exercising devices for exercising the wrists and the elbows are not common, most people choose to use weights or elastic devices, such as dumbbells or springs. However, the wrist and elbow are more injured due to the fact that the angle and strength are often not well controlled when the dumbbell or the spring is used for exercise; and the weight can not be adjusted, the use is inconvenient, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a medical arm trainer that structural design is reasonable, simple structure, easy control angle and dynamics, can adjust weight, convenient to use and practicality are good.
In order to achieve the above purpose, the utility model provides a following technical scheme: a medical arm training device comprises a pull ring, the lower end of the pull ring is integrally provided with a connecting screw rod, the lower end of the connecting screw rod is in threaded connection with a supporting screw tube, the lower end of the supporting screw tube is in threaded connection with a positioning screw rod, a first weight increasing iron ring, a second weight increasing iron ring, a third weight increasing iron ring and a limiting ring are sequentially sleeved on the positioning screw rod from top to bottom, the middle part of the lower end surface of the positioning screw rod is provided with a connecting screw hole with a downward opening, a limiting plate is arranged right below the limiting ring, the upper end surface of the limiting plate is integrally provided with a limiting screw rod matched with the connecting screw hole in size, the upper end surface of the limit screw is welded with a positioning spring, the limit screw is in threaded connection with the connecting screw hole, the positioning spring is compressed by screwing the limiting screw, and the upper end face of the limiting plate presses the lower end face of the limiting ring.
The utility model discloses further set up to: an elastic positioning layer is fixedly bonded on the upper end face of the limiting ring, and the thickness of the elastic positioning layer is 1-5 mm.
The utility model discloses still further set up to: the elastic positioning layer is made of a rubber material or a silica gel material; the thickness of the elastic positioning layer is made to be 1.5 mm.
The utility model discloses still further set up to: the lower end of the limiting plate is sleeved with a positioning base, and the positioning base is made of a plastic material; the positioning base is provided with an overhauling through hole aligned with the position of the limiting plate.
The utility model discloses still further set up to: the upper end face of the first weight increasing iron ring is at least provided with a first magnet installation groove, and a first positioning magnet is embedded in the first magnet installation groove; the upper end surface of the second weight increasing iron ring is at least provided with a second magnet installation groove, and a second positioning magnet is embedded in the second magnet installation groove; and at least one third magnet mounting groove is formed in the upper end face of the third weight increasing iron ring, and a third positioning magnet is embedded in the third magnet mounting groove.
The utility model discloses still further set up to: the supporting screw tube is characterized in that a first limiting screw hole is radially formed in the upper end of the supporting screw tube, a first limiting screw is connected to the first limiting screw hole in an internal thread mode, and when the first limiting screw is locked, the head portion of the first limiting screw is clamped into a thread groove of the connecting screw rod.
The utility model discloses still further set up to: the lower end of the supporting screw pipe is radially provided with a second limiting screw hole, a second limiting screw is connected to the second limiting screw hole in an internal thread mode, and when the second limiting screw is locked, the head of the second limiting screw is clamped into a thread groove of the positioning screw rod.
The utility model discloses still further set up to: the outer surface of the pull ring is coated with a silica gel sleeve, and the inner wall surface of the silica gel sleeve is fixedly bonded with the outer surface of the pull ring.
The utility model has the advantages that: compared with the prior art, the utility model discloses the structure sets up more rationally, and patient can select first weight gain iron ring, second weight gain iron ring and third weight gain iron ring to use together or begin from a weight gain iron ring to carry out the rehabilitation training as required, has designed spacing collar and limiting plate to the dual spacing mode of weight gain iron ring, and has designed positioning spring on the limiting screw on the limiting plate, and positioning spring plays locking effect under the elastic force effect, effectively prevents to take place because of the condition that the limiting plate becomes flexible and leads to the weight gain iron ring accident to drop, safe and reliable; each weight increasing iron ring is fixed to form a whole through magnet adsorption, so that the positioning is reliable, the assembly and disassembly are easy, and the use is convenient; due to the design of the pull ring, a patient can easily hold the pull ring, and the angle and the force can be conveniently controlled; whole arm trainer for medical treatment structural design is reasonable, simple structure, easy control angle and dynamics, can adjust weight, convenient to use and practicality are good.
The invention is further described with reference to the drawings and the specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is an enlarged schematic view of a portion I in fig. 1.
Detailed Description
In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 and 2, the medical arm training device disclosed by the utility model comprises a pull ring 1, a connecting screw rod 11 is integrally arranged at the lower end of the pull ring 1, a supporting screw tube 2 is connected to the lower end of the connecting screw rod 11 through a screw thread, a positioning screw rod 3 is connected to the lower end of the supporting screw tube 2 through a screw thread, a first weight increasing iron ring 4, a second weight increasing iron ring 5, a third weight increasing iron ring 6 and a limiting ring 7 are sequentially sleeved on the positioning screw rod 3 from top to bottom, a connecting screw hole 31 with a downward opening is arranged in the middle of the lower end surface of the positioning screw rod 3, a limiting plate 8 is arranged under the limiting ring 7, a limiting screw rod 81 matched with the connecting screw hole 31 in size is integrally arranged on the upper end surface of the limiting screw rod 8, a positioning spring 9 is welded on the upper end surface of the limiting screw rod 81, the limiting screw rod 81 is in, the positioning spring 9 is compressed by screwing the limiting screw 81, and the upper end surface of the limiting plate 8 presses the lower end surface of the limiting ring 7.
Preferably, when the connecting screw 11 rotates leftwards, the connecting screw 11 is screwed into the supporting screw 2, and the connecting part of the connecting screw 11 and the supporting screw 2 is more and more, i.e. the connecting screw 11 between the pull ring 1 and the supporting screw 2 is gradually shortened; on the contrary, when the connecting screw 11 rotates rightwards, the connecting screw 11 is screwed out of the supporting screw 2, the connecting screw 11 between the pull ring 1 and the supporting screw 2 gradually grows, and the connecting screw 11 can be separated from the supporting screw 2.
When the positioning screw rod 3 rotates rightwards, the positioning screw rod 3 is screwed into the supporting solenoid 2, and the section of the positioning screw rod 3 exposed out of the supporting solenoid 2 is gradually shortened; on the contrary, when the positioning screw 3 rotates leftwards, the positioning screw 3 is screwed out of the supporting solenoid 2, the section of the positioning screw 3 exposed out of the supporting solenoid 2 is gradually lengthened, and the positioning screw 3 can be separated from the supporting solenoid 2.
After the connecting screw rod 11 and the positioning screw rod 3 are completely screwed into the screw supporting tube 2, a gap of 3-10mm is reserved between the upper end surface of the positioning screw rod 2 and the lower end surface of the connecting screw rod 11. This technical scheme prevents to be influenced each other between connecting screw 11 and the positioning screw 3, and it is more convenient to use.
In order to make the structure of the utility model more reasonable, as preferred, the elastic positioning layer 10 is fixedly bonded on the upper end face of the spacing collar 7, and the thickness of the elastic positioning layer 10 is 1-5 mm. And the limiting ring 7 is in threaded connection with the lower end of the positioning screw rod 3.
Preferably, the elastic positioning layer 10 is made of a rubber material or a silicone material; the thickness of the elastic positioning layer 10 is made 1.5 mm.
The lower end of the limiting plate 8 is sleeved with a positioning base 12, and the positioning base 12 is made of a plastic material; the positioning base 12 is provided with a maintenance through hole 121 aligned with the position of the limiting plate 8. Preferably, the positioning base 12 and the limiting plate 8 are integrally arranged, or the positioning base 12 and the limiting plate 8 are bonded and fixed by existing glue.
The upper end face of the first weight increasing iron ring 4 is at least provided with a first magnet installation groove, and a first positioning magnet 13 is embedded in the first magnet installation groove; at least one second magnet installation groove is formed in the upper end face of the second weight increasing iron ring 5, and a second positioning magnet 14 is embedded in the second magnet installation groove; and at least one third magnet mounting groove is formed in the upper end face of the third weight increasing iron ring 6, and a third positioning magnet 15 is embedded in the third magnet mounting groove.
Preferably, the first positioning magnet 13 is fixedly bonded with the inner wall surface of the first magnet mounting groove through glue, and the upper end surface of the first positioning magnet 13 is flush with the upper end surface of the first weight increasing iron ring 4; the second positioning magnet 14 is fixedly bonded with the inner wall surface of the second magnet mounting groove through glue, and the upper end surface of the second positioning magnet 14 is flush with the upper end surface of the second weight increasing iron ring 5; the third positioning magnet 15 is fixedly bonded with the inner wall surface of the third magnet mounting groove through glue, and the upper end surface of the third positioning magnet 15 is flush with the upper end surface of the third weight increasing iron ring 6; each weight increasing iron ring is fixed to form a whole through magnet adsorption, and the weight increasing iron rings are not easy to shake and reliable in positioning, so that the use is more convenient.
The upper end of the supporting solenoid 2 is radially provided with a first limiting screw hole, the first limiting screw hole is connected with a first limiting screw 16 in a threaded manner, and when the first limiting screw 16 is locked, the head of the first limiting screw 16 is clamped into a thread groove of the connecting screw rod 11.
The diameter of the supporting spiral pipe 2 is larger than that of the positioning screw rod 3, a step surface is formed at the joint of the supporting spiral pipe 2 and the positioning screw rod 3, and the step surface plays a limiting role in facing the first weight increasing iron ring 4.
The lower end of the supporting solenoid 2 is radially provided with a second limiting screw hole, a second limiting screw 17 is connected to the second limiting screw hole in an internal thread mode, and when the second limiting screw 17 is locked, the head of the second limiting screw 17 is clamped into a thread groove of the positioning screw 3.
The outer surface of the pull ring 1 is coated with a silica gel sleeve 18, and the inner wall surface of the silica gel sleeve 18 is fixedly bonded with the outer surface of the pull ring 1.
In practical application, a patient can select the first weight-increasing iron ring, the second weight-increasing iron ring and the third weight-increasing iron ring to be used together or perform rehabilitation training from one weight-increasing iron ring according to needs, a double limiting mode of the limiting ring and the limiting plate on the weight-increasing iron ring is designed, a positioning spring is designed at the upper end of a limiting screw on the limiting plate, the positioning spring plays a role in preventing looseness under the action of elasticity, the situation that the weight-increasing iron ring accidentally drops due to looseness of the limiting plate is effectively prevented, and safety and reliability are achieved; each weight increasing iron ring is fixed to form a whole through magnet adsorption, so that the positioning is reliable, the assembly and disassembly are easy, and the use is convenient; due to the design of the pull ring, a patient can easily hold the pull ring, and the angle and the force can be conveniently controlled; whole arm trainer for medical treatment structural design is reasonable, simple structure, easy control angle and dynamics, can adjust weight, convenient to use and practicality are good.
The above embodiments are only used for further explanation of the present invention, and it is not understood that the present invention is limited by the protection scope of the present invention, and the technical engineers in the field are right according to the above contents of the present invention.
Claims (8)
1. A medical arm training device comprises a pull ring (1), and is characterized in that: the pull ring (1) lower end is integrally provided with a connecting screw rod (11), the connecting screw rod (11) lower end is in threaded connection with a supporting solenoid (2), the supporting solenoid (2) lower end is in threaded connection with a positioning screw rod (3), the positioning screw rod (3) is sequentially sleeved with a first weight increasing iron ring (4), a second weight increasing iron ring (5), a third weight increasing iron ring (6) and a limiting ring (7) from top to bottom, the middle part of the lower end face of the positioning screw rod (3) is provided with a connecting screw hole (31) with a downward opening, a limiting plate (8) is arranged under the limiting ring (7), the upper end face of the limiting plate (8) is integrally provided with a limiting screw rod (81) matched with the connecting screw hole (31) in size, the upper end face of the limiting screw rod (81) is welded with a positioning spring (9), the limiting screw rod (81) is in threaded connection with the connecting screw hole (31), the positioning spring (9) is compressed by screwing the limiting screw (81), and the upper end face of the limiting plate (8) presses the lower end face of the limiting ring (7).
2. The medical arm training device of claim 1, wherein: an elastic positioning layer (10) is fixedly bonded on the upper end face of the limiting ring (7), and the thickness of the elastic positioning layer (10) is 1-5 mm.
3. The medical arm training device of claim 2, wherein: the elastic positioning layer (10) is made of a rubber material or a silica gel material; the thickness of the elastic positioning layer (10) is made to be 1.5 mm.
4. A medical arm training device as defined in claim 3, wherein: the lower end of the limiting plate (8) is sleeved with a positioning base (12), and the positioning base (12) is made of a plastic material; and the position of the positioning base (12) aligned with the limiting plate (8) is provided with a maintenance through hole (121).
5. The medical arm training device of claim 1, wherein: the upper end face of the first weight increasing iron ring (4) is at least provided with a first magnet installation groove, and a first positioning magnet (13) is embedded in the first magnet groove; the upper end face of the second weight increasing iron ring (5) is at least provided with a second magnet installation groove, and a second positioning magnet (14) is embedded in the second magnet installation groove; and at least one third magnet mounting groove is formed in the upper end face of the third weight increasing iron ring (6), and a third positioning magnet (15) is embedded in the third magnet mounting groove.
6. The medical arm training device of claim 1, wherein: the support screw pipe (2) upper end is radially provided with first limiting screw hole, first limiting screw hole female connection has first limiting screw (16), when first limiting screw (16) locks, the head card of first limiting screw (16) is gone into in the thread groove of connecting screw (11).
7. The medical arm training device of claim 1, wherein: the support solenoid (2) lower extreme radially is provided with the spacing screw of second, the spacing screw female connection of second has second stop screw (17), when second stop screw (17) are locked, the head card of second stop screw (17) is gone into in the thread groove of positioning screw (3).
8. The medical arm training device of claim 1, wherein: the outer surface of the pull ring (1) is coated with a silica gel sleeve (18), and the inner wall surface of the silica gel sleeve (18) is fixedly bonded with the outer surface of the pull ring (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921894572.3U CN211357614U (en) | 2019-11-05 | 2019-11-05 | Arm trainer for medical treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921894572.3U CN211357614U (en) | 2019-11-05 | 2019-11-05 | Arm trainer for medical treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211357614U true CN211357614U (en) | 2020-08-28 |
Family
ID=72158604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921894572.3U Expired - Fee Related CN211357614U (en) | 2019-11-05 | 2019-11-05 | Arm trainer for medical treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211357614U (en) |
-
2019
- 2019-11-05 CN CN201921894572.3U patent/CN211357614U/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 |
Granted publication date: 20200828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |