CN111407488A - Safety belt assembly and lumbar vertebra traction bed comprising same - Google Patents
Safety belt assembly and lumbar vertebra traction bed comprising same Download PDFInfo
- Publication number
- CN111407488A CN111407488A CN202010186615.3A CN202010186615A CN111407488A CN 111407488 A CN111407488 A CN 111407488A CN 202010186615 A CN202010186615 A CN 202010186615A CN 111407488 A CN111407488 A CN 111407488A
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- Prior art keywords
- safety
- rotating shaft
- motor
- torque sensor
- retractor
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- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 6
- 230000017531 blood circulation Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/042—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for extension or stretching
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/37—Restraining devices for the body or for body parts, e.g. slings; Restraining shirts
- A61F5/3769—Restraining devices for the body or for body parts, e.g. slings; Restraining shirts for attaching the body to beds, wheel-chairs or the like
- A61F5/3776—Restraining devices for the body or for body parts, e.g. slings; Restraining shirts for attaching the body to beds, wheel-chairs or the like by means of a blanket or belts
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- Health & Medical Sciences (AREA)
- Nursing (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention relates to the technical field of safety appliances, and discloses a safety belt assembly, which comprises a movable part and a fixed part; the movable part comprises a safety woven belt, a retractor, an inserting piece, a rotating shaft, a motor, a torque sensor and a controller, one end of the safety woven belt is wound on the retractor, the inserting piece is arranged at the other end of the safety woven belt, a pressing plate is arranged on the shaft wall of the rotating shaft, a gap is formed between the pressing plate and the rotating shaft, the safety woven belt penetrates through the gap, an output shaft of the motor is in transmission connection with the rotating shaft, the torque sensor is arranged on the output shaft, and the torque sensor and the motor are both electrically connected with the; the stationary part is provided with a lock catch for inserting the inserting sheet. Compared with the prior art, the safety belt assembly can automatically retract, is comfortable to use, has a simple structure, is convenient to use, and can be operated without the help of other people. In addition, the invention also provides a lumbar traction bed, which has the advantages of high safety, comfortable use, convenient use and the like due to the adoption of the safety belt assembly.
Description
Technical Field
The invention relates to the technical field of safety appliances, in particular to a safety belt assembly and a lumbar vertebra traction bed comprising the same.
Background
At present, most lumbar traction beds used by medical institutions adopt a form that a leg triangular cushion is matched with a waist bandage to fix patients so as to realize lumbar traction treatment. The above-described fixed form has the following disadvantages:
1. the medical staff is needed to help to wear and disassemble the medical staff, so the use is inconvenient;
2. the tightness degree of the binding band needs to be confirmed with a patient for many times, too loose leads to the sliding of the patient during traction, and too tight hinders the blood circulation of the patient;
3. in the traction process, the bandage is always kept in a tight state, and a patient feels uncomfortable easily;
4. in the traction process, if the patient adjusts the body position or changes the action, the binding band is easy to loosen.
Disclosure of Invention
The invention aims to provide a safety belt assembly capable of automatically contracting and a lumbar traction bed comprising the same.
In order to achieve the above object, the present invention provides a seatbelt assembly, including:
the movable part comprises a safety braid, a retractor, an insertion sheet, a rotating shaft, a motor, a torque sensor and a controller, wherein one end of the safety braid is wound on the retractor, the insertion sheet is arranged at the other end of the safety braid, a pressing plate is arranged on the shaft wall of the rotating shaft, a gap is formed between the pressing plate and the rotating shaft, the safety braid penetrates through the gap, an output shaft of the motor is in transmission connection with the rotating shaft, the torque sensor is arranged on the output shaft, and the torque sensor and the motor are both electrically connected with the controller;
the fixed piece is provided with a lock catch for inserting the inserting sheet.
Preferably, the movable part further comprises a first support, and the retractor, the rotating shaft and the motor are all fixed on the first support.
Preferably, the controller is also fixed to the first bracket.
As a preferred scheme, the moving part still includes the second support, be equipped with the stop collar on the second support, the safety meshbelt is followed pass in the stop collar, just the inserted sheet is unable to be passed through the stop collar.
Preferably, the stationary member further includes a third bracket, and the latch is fixed to the third bracket.
Preferably, the third bracket is provided with a fixing sleeve, and the lock catch is fixed in the fixing sleeve.
Another object of the present invention is to provide a lumbar traction table including the above-mentioned safety belt assembly.
The invention provides a safety belt assembly, which has the following beneficial effects compared with the prior art:
after the inserting piece is inserted into the lock catch, the controller controls the motor to operate, the output shaft drives the rotating shaft to rotate, the safety braid is gradually tightened until the torque sensor detects that the torque of the output shaft reaches a set value, the controller controls the motor to stop operating, the safety braid finishes fixing a user, and at the moment, the tightness degree of the safety braid is proper, so that the fixing capacity cannot be lost due to too loose, and the blood circulation of the user cannot be blocked due to too tight; further, in the using process, if a user feels uncomfortable due to continuous compression of the safety woven belt, counterforce can be applied to the safety woven belt, then the torque sensor detects that the torque of the output shaft is increased, the controller controls the motor to run reversely, the safety woven belt is gradually loosened until the torque sensor detects that the torque of the output shaft reaches a set value which is lower by one level, the controller controls the motor to stop running, at the moment, the tightness degree of the safety woven belt is proper again, and the uncomfortable feeling of the user can be relieved or eliminated; similarly, in the using process, if a user adjusts the body position or changes the action, only the counterforce is needed to be applied to the safety woven belt, the tightness degree of the safety woven belt can be proper again, and safety accidents caused by loosening can be avoided; in addition, the safety belt assembly provided by the invention has the advantages of simple structure, convenience in use, capability of completing operation without the help of other people and the like.
In addition, the invention also provides a lumbar traction bed, which has the advantages of high safety, comfortable use, convenient use and the like due to the adoption of the safety belt assembly.
Drawings
Fig. 1 is a schematic view of the construction of a harness assembly according to an embodiment of the invention.
In the figure: 1. a movable member; 11. a safety braid; 12. inserting sheets; 13. a motor; 14. a first bracket; 15. a second bracket; 16. a limiting sleeve; 2. a stationary part; 21. locking; 22. a third support; 23. and (4) fixing sleeves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
As shown in fig. 1, an embodiment of the present invention provides a seatbelt assembly, which mainly includes a movable member 1 and a stationary member 2; the moving part 1 comprises a safety woven belt 11, a retractor, an inserting piece 12, a rotating shaft, a motor 13, a torque sensor and a controller, wherein one end of the safety woven belt 11 is wound on the retractor, the inserting piece 12 is arranged at the other end of the safety woven belt 11, a pressing plate is arranged on the shaft wall of the rotating shaft, a gap is formed between the pressing plate and the rotating shaft, the safety woven belt 11 penetrates through the gap, an output shaft of the motor 13 is in transmission connection with the rotating shaft, the torque sensor is arranged on the output shaft, and the torque sensor and the motor 13 are both electrically connected with the controller; the stationary member 2 has a catch 21 into which the insert 12 is inserted.
Based on the structure, after the inserting piece 12 is inserted into the lock catch 21, the controller controls the motor 13 to operate, the output shaft drives the rotating shaft to rotate, the safety braid 11 is gradually tightened until the torque sensor detects that the torque of the output shaft reaches a set value, the controller controls the motor 13 to stop operating, the safety braid 11 completes the fixing of a user, at the moment, the tightness degree of the safety braid 11 is proper, the fixing capacity cannot be lost due to too loose, and the blood circulation of the user cannot be blocked due to too tight.
Further, in the using process, if the user feels uncomfortable due to continuous compression of the safety woven belt 11, the counterforce can be applied to the safety woven belt 11, then the torque sensor detects that the torque of the output shaft is increased, the controller controls the motor 13 to run reversely, the safety woven belt 11 is gradually loosened until the torque sensor detects that the torque of the output shaft reaches a set value of a lower level, the controller controls the motor 13 to stop running, at the moment, the tightness degree of the safety woven belt 11 is proper again, and the uncomfortable feeling of the user can be relieved or eliminated.
Similarly, in the using process, if the user adjusts the body position or changes the action, only the counterforce is needed to be applied to the safety woven belt 11, the tightness degree of the safety woven belt 11 can be proper again, and the safety accident caused by loosening is avoided; in addition, the safety belt assembly provided by the invention has the advantages of simple structure, convenience in use, capability of completing operation without the help of other people and the like.
Optionally, as shown in fig. 1, as a specific embodiment of the safety belt assembly provided by the present invention, the movable member 1 further includes a first bracket 14 and a second bracket 15, the retractor, the rotating shaft, the motor 13, and the controller are all fixed on the first bracket 14, a stop sleeve 16 is disposed on the second bracket 15, the safety webbing 11 passes through the stop sleeve 16, and the insert sheet 12 cannot pass through the stop sleeve 16, so as to prevent the insert sheet 12 from being drawn in and caught by the retractor when not inserted into the lock catch 21.
Optionally, as shown in fig. 1, as a specific embodiment of the safety belt assembly provided by the present invention, the stationary member 2 further includes a third bracket 22, a fixing sleeve 23 is disposed on the third bracket 22, and the lock catch 21 is fixed in the fixing sleeve 23 to facilitate the insertion and locking of the insert 12.
In addition, the embodiment of the invention also provides a lumbar traction bed, which adopts the safety belt component. Thus, the lumbar traction bed has the advantages of high safety, comfortable use, convenient use and the like.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (7)
1. A seat belt assembly, comprising:
the movable part comprises a safety braid, a retractor, an insertion sheet, a rotating shaft, a motor, a torque sensor and a controller, wherein one end of the safety braid is wound on the retractor, the insertion sheet is arranged at the other end of the safety braid, a pressing plate is arranged on the shaft wall of the rotating shaft, a gap is formed between the pressing plate and the rotating shaft, the safety braid penetrates through the gap, an output shaft of the motor is in transmission connection with the rotating shaft, the torque sensor is arranged on the output shaft, and the torque sensor and the motor are both electrically connected with the controller;
the fixed piece is provided with a lock catch for inserting the inserting sheet.
2. The seatbelt assembly according to claim 1, wherein:
the moving part further comprises a first support, and the retractor, the rotating shaft and the motor are fixed on the first support.
3. The seatbelt assembly according to claim 2, wherein:
the controller is also fixed to the first bracket.
4. The seatbelt assembly according to claim 1, wherein:
the moving part still includes the second support, be equipped with the stop collar on the second support, safe meshbelt follows pass in the stop collar, just the inserted sheet is unable to pass through the stop collar.
5. The seatbelt assembly according to claim 1, wherein:
the fixed part also comprises a third bracket, and the lock catch is fixed on the third bracket.
6. The harness assembly of claim 5, wherein:
and a fixing sleeve is arranged on the third support, and the lock catch is fixed in the fixing sleeve.
7. A lumbar traction table comprising the harness assembly of any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010186615.3A CN111407488A (en) | 2020-03-17 | 2020-03-17 | Safety belt assembly and lumbar vertebra traction bed comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010186615.3A CN111407488A (en) | 2020-03-17 | 2020-03-17 | Safety belt assembly and lumbar vertebra traction bed comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111407488A true CN111407488A (en) | 2020-07-14 |
Family
ID=71485104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010186615.3A Pending CN111407488A (en) | 2020-03-17 | 2020-03-17 | Safety belt assembly and lumbar vertebra traction bed comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111407488A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105774743A (en) * | 2016-03-29 | 2016-07-20 | 长安大学 | Vehicle safety belt and control system thereof and control method thereof |
| CN108404314A (en) * | 2018-03-19 | 2018-08-17 | 西安科技大学 | A kind of torque induction retractable multifunctional safety rope |
| CN208823080U (en) * | 2018-01-29 | 2019-05-07 | 云南省第一人民医院 | It is a kind of for treating the automatic traction bed of protrusion of lumber intervertebral disc |
| CN212466284U (en) * | 2020-03-17 | 2021-02-05 | 陈柯 | Safety belt assembly and lumbar vertebra traction bed comprising same |
-
2020
- 2020-03-17 CN CN202010186615.3A patent/CN111407488A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105774743A (en) * | 2016-03-29 | 2016-07-20 | 长安大学 | Vehicle safety belt and control system thereof and control method thereof |
| CN208823080U (en) * | 2018-01-29 | 2019-05-07 | 云南省第一人民医院 | It is a kind of for treating the automatic traction bed of protrusion of lumber intervertebral disc |
| CN108404314A (en) * | 2018-03-19 | 2018-08-17 | 西安科技大学 | A kind of torque induction retractable multifunctional safety rope |
| CN212466284U (en) * | 2020-03-17 | 2021-02-05 | 陈柯 | Safety belt assembly and lumbar vertebra traction bed comprising same |
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