CN212235115U - Multifunctional medical supporting leg frame - Google Patents
Multifunctional medical supporting leg frame Download PDFInfo
- Publication number
- CN212235115U CN212235115U CN202020248092.6U CN202020248092U CN212235115U CN 212235115 U CN212235115 U CN 212235115U CN 202020248092 U CN202020248092 U CN 202020248092U CN 212235115 U CN212235115 U CN 212235115U
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- loop bar
- angle
- connecting rod
- worm
- lead screw
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Abstract
The utility model belongs to the technical field of medical equipment, in particular to a multifunctional medical supporting leg frame, which comprises a loop bar, the upside of the loop bar is connected with a folding leg through a T-shaped fixing piece, the bottom end of the folding leg is provided with an antiskid foot, a fixing piece I is arranged above the antiskid foot, one side of the fixing piece I is connected with one end of a connecting rod, the other end of the connecting rod is arranged outside the loop bar through a sliding block in a sliding way, the bottom end of the loop bar is provided with a spacing ring, the lower side of the spacing ring is provided with a height knob, the height knob is connected with the inner side of a bearing and a trapezoidal lead screw, the outer side of the trapezoidal lead screw is connected with the inner thread of a supporting rod, the upper side of the supporting rod is provided with a storage box, the top end of the storage box is provided with an arch-shaped bracket, the worm wheel is installed on the arch-shaped support, and this device is placed stably, and self-locking performance is good, collapsible accomodating, and bracket angle is adjustable.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to multi-functional medical landing leg frame.
Background
At present, when a patient with injured lower limbs is treated, the lower limbs need to be lifted to a certain angle, because the patient does not have the ability because the limbs are injured, when the patient is cleaned, disinfected, bandaged and changed with medicine, an assistant person is needed to lift the legs of the patient, and then the patient is cleaned, disinfected, bandaged and changed with medicine by medical care personnel, so that the workload of changing the medicine is increased, meanwhile, the assistant person is difficult to stably keep the legs of the patient at one position in the process of helping the patient to lift the arms or the legs, so that the pain of the patient is increased, at present, some leg supports are also arranged on the market, the height of the leg supports can be adjusted by using motors or structures, but the leg supports are often large in size, difficult to store and transport, need to be provided with a power supply on site and are limited by using places, and the locking effect of a mechanical clamping type lifting structure is poor, the angle of the brackets of the plurality of leg supports cannot be adjusted, if a patient cannot straighten the legs due to a disease, the brackets cannot be matched with the legs of the patient, and the leg supports cannot stably support the legs of the patient.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a multi-functional medical landing leg frame has and places stably, and self-locking performance is good, and the security is high, collapsible accomodating reduces the volume, characteristics with adjustable bracket angle.
In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional medical supporting leg frame comprises a loop bar, wherein a T-shaped fixing part is fixedly mounted on the upper side of the loop bar, the bottom of the T-shaped fixing part is rotatably connected with the upper end of a folding leg through a rotating shaft, an anti-slip foot is fixedly mounted at the bottom end of the folding leg, a fixing part I is fixedly mounted above the anti-slip foot, one side of the fixing part I is rotatably connected with one end of a connecting rod through a rotating shaft III, the other end of the connecting rod is rotatably connected with the bottom side of a sliding block through a rotating shaft II, the sliding block is slidably mounted on the outer side of the loop bar, a limiting ring is fixedly mounted at the bottom end of the loop bar, a height knob is rotatably mounted at the lower side of the limiting ring, the height knob is fixedly connected with the inner side of a bearing, the outer side of the bearing is fixedly connected with the inner wall of the loop bar, the top end of, the utility model discloses a support bar, including trapezoidal lead screw, bracing piece, upside fixed mounting have the storage tank, the side of storage tank is equipped with the chamber door, the top fixed mounting of bracing piece has arch support, arch support's both sides fixed mounting has the arch bridge, the upside of arch bridge is equipped with the arc spout, the pivot four of the inboard sliding connection U type bracket bottom of arc spout, the middle fixed mounting of U type bracket bottom has mounting two, mounting two rotate the both ends of connecting the worm, the one end fixedly connected with angle knob of worm, the worm wheel of downside is connected in the worm meshing, worm wheel fixed mounting is on arch support.
Preferably, the number of the connecting rods and the number of the folding legs are four; four folding legs of loop bar outside symmetry installation can increase this device at subaerial strong point, promote the stability when this device uses, folding leg removes the triangle structure stable in structure who forms between to the biggest angle back and connecting rod and the loop bar, non-deformable.
Preferably, the unfolding spiral angle of the worm is smaller than the contact friction angle between the worm and the worm wheel, and the lead angle of the trapezoidal lead screw is smaller than the contact friction angle between the trapezoidal lead screw and the internal thread; under the condition that an asynchronous motor and a band-type brake mechanism are not used, the self-locking function is realized by means of friction force between the gears, safety and stability of the device during use are guaranteed, and manufacturing cost is effectively reduced.
Preferably, the storage box is a stainless steel cylinder, and the interior of the storage box is of a hollow structure; the storage box can be used for storing medical disinfection tools and materials commonly used, the medical personnel's of being convenient for work, and the stainless steel cylinder structure of storage box has simple structure easily to be clean, the sterile characteristics of being convenient for.
Preferably, when the sliding block is attached to the upper surface of the limiting ring, the angle between the connecting rod and the loop bar, which are rotatably connected between the sliding block and the first fixing part, is 90 degrees; the spacing ring can provide stability for the connection structure of connecting rod and cover rod.
Preferably, when the maximum angle between the connecting rod and the sleeve rod reaches 90 degrees, the bottom surface inclination angle of the anti-skid foot is parallel to the horizontal line; the inclination angle design of the bottom surface of the anti-skid foot makes the device more stable when being placed.
Preferably, the minimum angle between the connecting rod and the loop bar is 0 degree, and when the angle between the connecting rod and the loop bar is 0 degree, the angle between the folding leg and the connecting rod is 0 degree; this structure is convenient for the idle deposit and the transportation of device.
Compared with the prior art, the beneficial effects of the utility model are that: the four folding legs symmetrically arranged on the outer side of the loop bar can increase the supporting point of the device on the ground, the stability of the device in use is improved, the triangular structure formed by the folding legs after moving to the maximum angle and the connecting rods and the loop bar is stable, the folding legs are not easy to deform, the volume of the device reaches the minimum when the angle between the folding legs, the loop bar and the connecting rods is 0 degree, the device is convenient to store and transport when the device is idle, the bottom surface of the anti-slip foot can be tightly attached to the flat ground when the connecting rods are completely unfolded due to the inclination angle design of the bottom surface of the anti-slip foot, the device is more stable when being placed, the device can adjust the height of the device and the angle of the U-shaped bracket by means of the trapezoidal lead screw and the internal thread, the worm wheel and the worm without using an asynchronous motor and a band-type brake mechanism, the bracket is matched with the legs of a patient, and the friction force between the trapezoidal, the safety and the stability of this device when using have been guaranteed, and effectively reduced manufacturing cost, the storage tank can be used for depositing medical disinfection instrument and material commonly used, the medical personnel's of being convenient for work, and the storage tank simple structure disinfection of being convenient for.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a front view of the cross-sectional structure of the present invention;
fig. 2 is a rear view of the present invention;
FIG. 3 is a left side view of the U-shaped bracket of the present invention;
FIG. 4 is a schematic structural view of the middle arch support of the present invention;
in the figure: 1. a loop bar; 2. a T-shaped fixing member; 3. a first rotating shaft; 4. folding the legs; 5. a slider; 6. a second rotating shaft; 7. a rotating shaft III; 8. a first fixing part; 9. anti-skid feet; 10. a height knob; 11. a bearing; 12. a trapezoidal lead screw; 13. an internal thread; 14. a limiting block; 15. a support bar; 16. an arched bracket; 17. An arch bridge; 18. an arc-shaped chute; 19. a rotating shaft IV; 20. a U-shaped bracket; 21. a worm gear; 22. a second fixing part; 23. a worm; 24. an angle knob; 25. a storage box; 26; a box door; 27. a connecting rod; 28. a limit ring.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the present invention provides the following technical solutions: a multifunctional medical supporting leg frame comprises a loop bar 1, wherein a T-shaped fixing part 2 is fixedly mounted on the upper side of the loop bar 1, the bottom of the T-shaped fixing part 2 is rotatably connected with the upper end of a folding leg 4 through a first rotating shaft 3, an anti-slip foot 9 is fixedly mounted at the bottom end of the folding leg 4, a first fixing part 8 is fixedly mounted above the anti-slip foot 9, one side of the first fixing part 8 is rotatably connected with one end of a connecting rod 27 through a third rotating shaft 7, the other end of the connecting rod 27 is rotatably connected with the bottom side of a sliding block 5 through a second rotating shaft 6, the sliding block 5 is slidably mounted on the outer side of the loop bar 1, a limiting ring 28 is fixedly mounted at the bottom end of the loop bar 1, a height knob 10 is rotatably mounted at the lower side of the limiting ring 28, the height knob 10 is fixedly connected with the inner side of a bearing 11, and the outer side, the top end of the height knob 10 is fixedly connected with a trapezoidal lead screw 12, the top end of the trapezoidal lead screw 12 is fixedly provided with a limiting block 14, the outer side of the trapezoidal lead screw 12 is meshed with an internal thread 13 arranged on the inner side of a supporting rod 15 in a connecting manner, the upper side of the supporting rod 15 is fixedly provided with a storage box 25, the side surface of the storage box 25 is provided with a box door 26, the top end of the supporting rod 15 is fixedly provided with an arch support 16, two sides of the arch support 16 are fixedly provided with an arch bridge 17, the upper side of the arch bridge 17 is provided with an arc chute 18, the inner side of the arc chute 18 is connected with a rotating shaft four 19 at the bottom of a U-shaped bracket 20 in a sliding manner, the middle of the bottom of the U-shaped bracket 20 is fixedly provided with a fixing part two 22, the fixing part two 22 rotates, the worm wheel 21 is fixedly mounted on the upper side of the arched bracket 16.
Specifically, the number of the connecting rods 27 and the number of the folding legs 4 are four; four folding legs 4 of loop bar 1 outside symmetry installation can increase this device at subaerial strong point, promote the stability when this device uses, folding leg 4 remove to the triangle structure stable in structure who forms between the biggest angle back and connecting rod 27 and the loop bar 1, non-deformable.
Specifically, the unfolding helix angle of the worm 23 is smaller than the contact friction angle between the worm 23 and the worm wheel 21, and the lead angle of the trapezoidal lead screw 12 is smaller than the contact friction angle between the trapezoidal lead screw 12 and the internal thread 13; the structure has the self-locking characteristic, the worm 23 can only drive the worm wheel 21 to transmit, the worm wheel 21 can not drive the worm 23 to rotate, and the trapezoidal lead screw 12 can not rotate under the condition of vertical acting force, so that the supporting rod 15 is displaced; under the condition that an asynchronous motor and a band-type brake mechanism are not used, the self-locking function is realized by means of friction force between the gears, safety and stability of the device during use are guaranteed, and manufacturing cost is effectively reduced.
Specifically, the storage box 25 is a stainless steel cylinder, and the interior of the storage box 25 is a hollow structure; storage tank 25 can be used for depositing medical disinfection instrument and material commonly used, the medical personnel's of being convenient for work, and storage tank 25's stainless steel cylinder structure has simple structure easily to be clean, the sterile characteristics of being convenient for.
Specifically, when the sliding block 5 is attached to the upper surface of the limiting ring 28, the angle between the connecting rod 27 rotatably connected between the sliding block 5 and the first fixing part 8 and the loop bar 1 is 90 degrees; the limiting ring 28 can limit the maximum angle between the connecting rod 27 and the loop bar 1, and provides stability for the connecting structure of the connecting rod 27 and the loop bar 1.
Specifically, when the maximum angle between the connecting rod 27 and the loop bar 1 reaches 90 degrees, the inclination angle of the bottom surface of the anti-skid foot 9 is parallel to the horizontal line; the inclination angle of the bottom surface of the anti-skid foot 9 is designed to ensure that the bottom surface of the anti-skid foot 9 can be tightly attached to the flat ground when the connecting rod 27 is completely unfolded, so that the device is more stable when being placed.
Specifically, the minimum angle between the connecting rod 27 and the loop bar 1 is 0 degree, and when the angle between the connecting rod 27 and the loop bar 1 is 0 degree, the angle between the folding leg 4 and the connecting rod 27 is also 0 degree; when the angle between the folding leg 4 and the loop bar 1 and the connecting bar 27 is 0 degree, the volume of the device is minimum, and the device is convenient to store and transport in an idle state.
The working principle and the using process of the invention are as follows: an operator holds the lower section of the supporting rod 15 with one hand and holds any one folding leg 4 with the other hand to pull outwards by taking the first rotating shaft 3 as an axis, at the moment, the first fixing piece 8 arranged on the lower side of the folding leg 4 moves outwards at the same time, the angle between the connecting rod 27 rotatably connected between the first fixing piece 8 and the sliding block 5 and the loop bar 1 is gradually increased to 90 degrees, at the moment, the sliding block 5 is attached to the upper surface of the limiting ring 28, the angle of the folding leg 4 is fixed under the action of gravity, and the bottom surface inclination angle of the anti-skidding foot 9 is parallel to the horizontal ground; the height knob 10 is rotated anticlockwise, a trapezoidal lead screw 12 fixedly connected with one end of the height knob 10 rotates on the inner side of a bearing 11 at the same time, the upper side of the trapezoidal lead screw 12 is meshed with an internal thread 13 on the inner wall of a connecting supporting rod 15, the supporting rod 15 slides upwards on the inner side of the loop bar 1 under the action of an upward rotating acting force at the moment, a limiting block 14 can limit the maximum height of the device, the lead angle of the trapezoidal lead screw 12 is smaller than the contact friction angle of the trapezoidal lead screw 12 and the internal thread 13, and self-locking is realized between the trapezoidal lead screw 12 and; after the height is adjusted to a proper height, the angle knob 24 can be rotated according to the condition of a patient, so that the worm 23 and the worm wheel 21 are in meshing transmission, the rotating shaft four 19 arranged at the bottom side of the U-shaped bracket 20 slides on the inner side of the arc-shaped sliding groove 18, the angle of the U-shaped bracket 20 is changed, the angle knob 24 is rotated continuously until the U-shaped bracket 20 is adjusted to a proper angle, the unfolding spiral angle of the worm 23 is smaller than the contact friction angle of the worm 23 and the worm wheel 21, self-locking is realized between the worm 23 and the worm wheel 21, and the patient can place limbs to be treated above the U-shaped bracket 20 and perform fine adjustment; the leg of the patient can be cleaned, disinfected, bandaged and changed by opening the box door 26 and taking out the medical supplies stored in the storage box 25.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A multi-functional medical landing leg frame which characterized in that: comprises a loop bar (1), a T-shaped fixing part (2) is fixedly arranged at the upper side of the loop bar (1), the upper end of a folding leg (4) is connected with the bottom of the T-shaped fixing part (2) through a first rotating shaft (3) in a rotating way, an anti-skidding foot (9) is fixedly arranged at the bottom end of the folding leg (4), a first fixing part (8) is fixedly arranged above the anti-skidding foot (9), one side of the first fixing part (8) is connected with one end of a connecting rod (27) through a third rotating shaft (7) in a rotating way, the other end of the connecting rod (27) is connected with the bottom side of a sliding block (5) through a second rotating shaft (6) in a rotating way, the sliding block (5) is slidably arranged at the outer side of the loop bar (1), a limiting ring (28) is fixedly arranged at the bottom end of the loop bar (1), a height knob (10) is installed at the lower side of the limiting, the inner wall of outside fixed connection loop bar (1) of bearing (11), the trapezoidal lead screw (12) of top fixed connection of high knob (10), the top fixed mounting of trapezoidal lead screw (12) has stopper (14), the outside meshing connection of trapezoidal lead screw (12) installs internal thread (13) at bracing piece (15) inboard, the upside fixed mounting of bracing piece (15) has storage tank (25), the side of storage tank (25) is equipped with chamber door (26), the top fixed mounting of bracing piece (15) has arch support (16), the both sides fixed mounting of arch support (16) has arch bridge (17), the upside of arch bridge (17) is equipped with arc spout (18), the pivot four (19) of the inboard sliding connection U type bracket (20) bottom of arc spout (18), the centre fixed mounting of U type bracket (20) bottom has two (22), the two fixing pieces (22) are rotatably connected with two ends of a worm (23), one end of the worm (23) is fixedly connected with an angle knob (24), the worm (23) is meshed with a worm wheel (21) on the lower side, and the worm wheel (21) is fixedly installed on the arched support (16).
2. The multifunctional medical leg rest of claim 1, wherein: the number of the connecting rods (27) and the number of the folding legs (4) are four.
3. The multifunctional medical leg rest of claim 1, wherein: the unfolding spiral angle of the worm (23) is smaller than the contact friction angle of the worm (23) and the worm wheel (21), and the lead angle of the trapezoidal lead screw (12) is smaller than the contact friction angle of the trapezoidal lead screw (12) and the internal thread (13).
4. The multifunctional medical leg rest of claim 1, wherein: the storage box (25) is a stainless steel cylinder, and the interior of the storage box (25) is of a hollow structure.
5. The multifunctional medical leg rest of claim 1, wherein: when the sliding block (5) is attached to the upper surface of the limiting ring (28), the angle between the connecting rod (27) and the loop bar (1), which are rotatably connected between the sliding block (5) and the first fixing part (8), is 90 degrees.
6. The multifunctional medical leg rest of claim 5, wherein: when the connecting rod (27) and the loop bar (1) reach the maximum angle of 90 degrees, the bottom surface inclination angle of the anti-skid foot (9) is parallel to the horizontal line.
7. The multifunctional medical leg rest of claim 1, wherein: the minimum angle between the connecting rod (27) and the loop bar (1) is 0 degree, and when the angle between the connecting rod (27) and the loop bar (1) is 0 degree, the angle between the folding leg (4) and the connecting rod (27) is 0 degree.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020248092.6U CN212235115U (en) | 2020-03-04 | 2020-03-04 | Multifunctional medical supporting leg frame |
Applications Claiming Priority (1)
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CN202020248092.6U CN212235115U (en) | 2020-03-04 | 2020-03-04 | Multifunctional medical supporting leg frame |
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CN212235115U true CN212235115U (en) | 2020-12-29 |
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CN202020248092.6U Expired - Fee Related CN212235115U (en) | 2020-03-04 | 2020-03-04 | Multifunctional medical supporting leg frame |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112922328A (en) * | 2021-01-28 | 2021-06-08 | 浙江至方建设有限公司 | Reinforcing device and reinforcing method for column template |
-
2020
- 2020-03-04 CN CN202020248092.6U patent/CN212235115U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112922328A (en) * | 2021-01-28 | 2021-06-08 | 浙江至方建设有限公司 | Reinforcing device and reinforcing method for column template |
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Legal Events
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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: 20201229 |