Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a novel driving type rehabilitation day rail.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the novel driving type rehabilitation day rail comprises a shell and a day rail, wherein a bracket is arranged in the shell, and a horizontal moving mechanism is arranged at the center of the bracket;
The horizontal moving mechanism comprises a pair of spaced horizontal moving fixing plates, the horizontal moving fixing plates are arranged on a support, a connecting column is arranged at one end of each horizontal moving fixing plate, the upper ends of the connecting columns penetrate through a shell and are connected with a pulley assembly, the pulley assembly is embedded in a top rail, the horizontal moving fixing plates are provided with horizontal moving guide columns, the horizontal moving guide columns are arranged adjacent to the connecting columns, the bottom ends of the horizontal moving guide columns are connected to the support through connecting plates, horizontal moving springs are arranged on the horizontal moving guide columns, connecting rods of arc structures are sleeved between the horizontal moving guide columns, the connecting rods are in contact with the horizontal moving springs, a horizontal moving motor positioned in a central axis is arranged on the connecting rods, the horizontal moving motor is connected with a driving wheel through a rotating shaft, and the driving wheel rubs and slides on the top rail under the elasticity of the horizontal moving springs;
The lifting device is characterized in that a lifting motor, a reduction gear set, a winch wheel, a first guide wheel, a second guide wheel and an angle detection mechanism are arranged on the support, wherein the lifting motor, the reduction gear set, the winch wheel and the first guide wheel are located on one side of the horizontal movement mechanism, the second guide wheel and the angle detection mechanism are located on the other side of the horizontal movement mechanism, the angle detection mechanism is arranged adjacent to the horizontal movement motor, a rotating shaft of the lifting motor is connected with the reduction gear set through a coupler, the reduction gear set is meshed with the winch wheel, the winch wheel is connected with one end of a hanging belt, and the other end of the hanging belt sequentially penetrates through the first guide wheel, the second guide wheel and the angle detection mechanism to extend downwards.
Preferably, a novel recovered sky rail of drive formula, angle detection mechanism includes the bearing frame, be connected with the major axis between the bearing frame, be provided with the go-between on the major axis, the go-between is located the bearing frame, the below of go-between is provided with limit protection shield through the shoulder screw, be provided with compression spring between limit protection shield and the go-between, compression spring suit is on the shoulder screw simultaneously, the one end of major axis passes the bearing frame that corresponds and links to each other with the magnetic encoder in the outside, be provided with the curb plate on the side of go-between, be provided with micro-gap switch on the curb plate, micro-gap switch is located the top of limit protection shield, when limit protection shield swings forward or backward, the limit protection shield will swing and drive the synchronous swing setting of magnetic encoder with limit protection shield through the go-between.
Preferably, a novel driving type rehabilitation day rail is provided with a clamping block, and when the hanging strip ascends, the clamping block is contacted with the limit protection plate and enables the limit protection plate to be lifted and contacted with the micro switch.
Preferably, the novel driving type rehabilitation day rail, the pulley assembly comprises a pulley connecting column, the pulley connecting column is connected to the connecting column, the pulley connecting column stretches into the day rail, a vertical bearing auxiliary wheel is arranged on the pulley connecting column, stretches into the day rail, and slides on an inner guide rail of the day rail through a through-connection rotating shaft.
Preferably, the novel driving type rehabilitation sky rail is characterized in that a correction auxiliary wheel is arranged at the top end of the pulley connecting column.
Preferably, a novel recovered sky rail of drive formula, be provided with the wiping line track on the side of sky rail, the sliding is provided with the current collector arm on the wiping line track, the current collector arm passes through the linking bridge and links to each other with the support, the current collector arm is through the controller looks electricity federation in cable and the casing, the controller is with elevator motor, angle detection mechanism and horizontal migration motor looks electricity federation.
Preferably, the novel driving type rehabilitation day rail, the second guide wheel is connected with the tension weighing sensor device through the weighing connecting plate.
Preferably, the novel driving type rehabilitation top rail, the reduction gear set comprises a first gear, a second gear and a third gear, the first gear is connected with a rotating shaft of the lifting motor, the second gear and the third gear are respectively connected with the left end and the right end of the same rotating shaft through bearings, the bearings are arranged on the support, the second gear is on the same side as the first gear and meshed with the first gear, the third gear synchronously rotates along with the second gear, and the third gear is meshed with the winch wheel.
Preferably, a novel recovered sky rail of drive formula, the winch wheel includes winch, capstan winch and ratchet subassembly, one side of winch is provided with the capstan winch, the capstan winch meshes with the third gear, the opposite side of winch is provided with ratchet subassembly, the ratchet subassembly comprises ratchet, extension spring and inductor, the one end of ratchet is passed through the ratchet pivot and is connected on the winch, the other end of ratchet passes through the extension spring and links to each other with the fixed column, the inductor is located the rear of ratchet, when the winch wheel became invalid, the pulling force of extension spring was overcome to the ratchet and the inductor touches the setting.
Preferably, a novel driving type rehabilitation day rail, a shock absorber is arranged between the weighing connecting plate and the bracket, and the shock absorber is positioned on two sides of the tension weighing sensor device and the second guide wheel.
By means of the scheme, the invention has at least the following advantages:
1. the invention can judge whether the patient falls down or not by detecting the weight of the cared person through the tension weighing sensor device, thereby protecting the safety of the patient.
2. The invention ensures that the patient is doubly protected by the pullswitch and the micro-switch in the angle detection mechanism.
3. According to the invention, through the added shock absorber, the lifting and transferring of the cared person are more stable, and the nursing device has better forehead comfort.
4. According to the angle detection mechanism, the movement intention of a patient can be detected in real time, so that the horizontal movement mechanism can make corresponding judgment, and the hanging belt is always positioned right above the patient, so that the comfort of the patient is improved.
5. The ratchet mechanism is arranged on the winch wheel, so that emergency braking is realized when a patient fails through the ratchet mechanism, and the safety of the patient is protected.
The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Examples
As shown in figures 1 to 7 of the drawings,
The utility model provides a novel recovered sky rail of drive formula, includes casing 1 and sky rail 20, be provided with support 2 in the casing 1, the center axis department of support 2 is provided with horizontal migration mechanism 3 and lifting mechanism. The patient is lifted and moved by the cooperation of the two.
Specifically, the horizontal moving mechanism 3 in the present invention includes a pair of spaced horizontal moving fixing plates 31, the horizontal moving fixing plates 31 are disposed on the support 2, a connecting post 32 is disposed at one end of the opposite horizontal moving fixing plates 31, the upper end of the connecting post 32 passes through the housing 1 and is connected with the pulley assembly 33, the pulley assembly 33 is embedded in the top rail 20, the horizontal moving fixing plates 31 are provided with horizontal moving guide posts 34, the horizontal moving guide posts 34 are disposed adjacent to the connecting post 32, the bottom ends of the horizontal moving guide posts 34 are connected to the support 2 through connecting plates, the horizontal moving guide posts 34 are provided with horizontal moving springs 35, connecting rods 36 with arc structures are sleeved between the horizontal moving guide posts 34, the connecting rods 36 contact with the horizontal moving springs 35, the connecting rods 36 are provided with horizontal moving motors 37 located on the central axis, and the horizontal moving motors 37 are connected with the driving wheels 38 through rotating shafts, under the elasticity of the horizontal moving springs 35, so that the driving wheels 38 rub against the top rail 20.
The patient can be moved to any place (the place where the head rail is located) by the horizontal movement mechanism described above.
In the lifting mechanism, a lifting motor 4, a reduction gear set 6, a winch wheel 7, a first guide wheel 8, a second guide wheel 9 and an angle detection mechanism 10 are arranged on the support 2, wherein the lifting motor 4, the reduction gear set 6, the winch wheel 7 and the first guide wheel 8 are positioned on one side of the horizontal movement mechanism 3, the second guide wheel 9 and the angle detection mechanism 10 are positioned on the other side of the horizontal movement mechanism 3, the angle detection mechanism 10 is arranged adjacent to the horizontal movement motor 37, a rotating shaft of the lifting motor 4 is connected with the reduction gear set 6 through a coupler 5, the reduction gear set 6 is meshed with the winch wheel 7, the winch wheel 7 is connected with one end of a hanging belt 11, and the other end of the hanging belt 11 sequentially penetrates through the first guide wheel 8, the second guide wheel 9 and the angle detection mechanism 10 to extend downwards.
According to the invention, the patient is moved in the horizontal direction through the horizontal moving mechanism, and the lifting mechanism can be used for moving the patient in the vertical direction, so that the patient can be moved in any direction.
Example 1
According to the embodiment, the movement of the movement intention of the patient can be realized through the angle detection mechanism, and the patient can be protected at the same time, and the angle detection mechanism 10 comprises a bearing seat 101, a long shaft 102 is connected between the bearing seats 101, a connecting ring 103 is arranged on the long shaft 102, the connecting ring 103 is positioned in the bearing seat 101, a limit protection plate 105 is arranged below the connecting ring 103 through a shoulder screw 104, a compression spring 106 is arranged between the limit protection plate 105 and the connecting ring 103, meanwhile, the compression spring 106 is sleeved on the shoulder screw 104, one end of the long shaft 102 passes through the corresponding bearing seat 101 and is connected with an outer magnetic encoder 107, a side plate 108 is arranged on the side edge of the connecting ring 103, a micro switch 109 is arranged on the side plate 108, and when the limit protection plate 105 swings forwards or backwards, the limit protection plate 105 swings synchronously with the limit protection plate and drives the magnetic encoder 107 to swing synchronously.
The angle detection mechanism can detect the movement intention of the patient in real time, the intention is calculated in the controller (a program set by a person skilled in the art), then the walking motor (the horizontal movement mechanism) is controlled to make forward or backward movement in the corresponding direction, so that the hanging belt is always positioned right above the patient, the purpose of real-time following is achieved, and the patient is ensured to have good comfort.
According to the specific work of the first embodiment of the invention, a patient is hung on the hanging belt in a specific process, when the patient moves forwards or backwards, the hanging belt enables the limit protection plate to swing forwards or backwards, the limit protection plate is connected to the connecting ring through the shoulder screw and the compression spring and is locked on the long shaft, the bearing seat is arranged on the long shaft, the tail end of the long shaft is fixedly connected with the magnetic encoder, when the limit protection plate swings forwards or backwards, the magnetic encoder also swings forwards or backwards, signals are fed back to the controller, and the controller controls the horizontal moving mechanism to move forwards or backwards, so that the rehabilitation day rail host is always located right above the patient, and the purpose of real-time following is achieved.
On the basis of the first embodiment, a clamping block is added on the hanging strip, the hanging strip 11 is provided with the clamping block 12, and when the hanging strip 11 ascends, the clamping block contacts with the limit protection plate 105 and enables the limit protection plate 105 to ascend and contact with the micro switch 109. The lifting of the clamping block is contacted with the limit protection plate, so that the micro switch is triggered to stop the hanging belt timely, and the safety of a patient is ensured.
In addition to the first embodiment, the present invention is also provided with a pull switch 19, by which the operation of the device can be stopped as considered.
The specific working modes of the two different operation stopping modes are as follows:
When a cared person lifts the hanging belt to the top due to misoperation, a patient can pull the pull switch at the moment, signals can be directly fed back to a large servo motor (a lifting motor), and an electromagnetic brake on the large servo motor can emergently brake, so that the operation is stopped;
And if the sling belt is lifted to the top all the time with a patient, the clamping block on the sling belt can touch the limit protection plate firstly, the limit protection plate can lift against the compression spring, so that the limit protection plate touches the micro switch (the micro switch can feed back signals to the large servo motor, and the electromagnetic brake on the large servo motor can also be braked emergently, so that the safety of a cared person is doubly protected.
The pulley assembly 33 in the present invention comprises a pulley connecting post 331, wherein the pulley connecting post 331 is connected to the connecting post 32, the pulley connecting post 331 extends into the top rail 20, a vertical bearing auxiliary wheel (polyurethane wheel) 332 is arranged on the pulley connecting post 331 extending into the top rail through a through-connection rotating shaft, the vertical bearing auxiliary wheel 332 slides on an inner guide rail of the top rail, a deviation correcting auxiliary wheel 333 is arranged on the top end of the pulley connecting post 331, the horizontal moving mechanism can stably move on the top rail through the pulley assembly 33, the deviation problem can not occur, the cooperation with the angle detecting mechanism is ensured, and the comfort of the patient is ensured.
Example two
On the basis of the embodiment and the first embodiment, the invention adds an independent power supply mode, and has the specific structure that a trolley wire track 13 is arranged on the side edge of the antenna track 20, a current collector arm 14 is arranged on the trolley wire track 13 in a sliding way, the current collector arm 14 is connected with a bracket through a connecting bracket, the current collector arm 14 is electrically connected with a controller 15 in the shell 1 through a cable, and the controller 15 is electrically connected with the lifting motor 4, the angle detection mechanism 10 and the horizontal movement motor 37. The current collector arm is inserted into the trolley line track, when the trolley line track 28 is electrified, current enters the rehabilitation trolley main machine power supply through the current collector arm, so that power is supplied to the two servo motors and the control element, the trouble of power supply of the storage battery is solved, the electric vehicle is convenient and practical, charging is not needed, and the electric vehicle is convenient to install.
Example III
On the basis of the embodiment, the first embodiment and the second embodiment, the second guide wheel 9 is connected with the tension weighing sensor device 16 through the weighing connecting plate 17, so that the specific weight of a patient can be detected, and the patient can be conveniently weighed. Meanwhile, the problem of whether the patient falls down or not can be judged by detecting the change rate of the weight data of the patient, so that whether the patient is safe or not is judged.
The reduction gear set 6 comprises a first gear 61, a second gear 62 and a third gear 63, wherein the first gear 61 is connected with a rotating shaft of the lifting motor 4, the second gear 62 and the third gear 63 are respectively connected with the left end and the right end of the same rotating shaft through bearings, the bearings are arranged on the support 2, the second gear 62 is on the same side as the first gear 61 and meshed with the first gear, the third gear 63 synchronously rotates along with the second gear, the third gear 63 is meshed with the winch wheel 7, and lifting force can be slowly transmitted through a gear assembly, so that a patient can feel comfortable.
Example IV
On the basis of the embodiment, the first embodiment, the second embodiment and the third embodiment, the invention can also carry out emergency braking on the suddenly-failed hanging belt. The winch wheel 7 comprises a winch wheel 71, a winch 72 and a ratchet assembly 73, wherein the winch 72 is arranged on one side of the winch wheel 71, the winch 72 is meshed with the third gear 63, the ratchet assembly 73 is arranged on the other side of the winch wheel 71 and comprises a ratchet 731, a tension spring and an inductor, one end of the ratchet 731 is connected to the winch wheel through a ratchet rotating shaft, the other end of the ratchet 731 is connected with a fixed column through the tension spring, the inductor is arranged behind the ratchet 731, and when the winch wheel 7 fails, the ratchet overcomes the tension of the tension spring and is in touch arrangement with the inductor.
Under the condition that the transmission chain fails, the ratchet can be thrown out against the tensile force of the spring, the ratchet can be contacted with the sensor, the sensor is converted into a signal to be fed back to the controller, and the system can be braked urgently to protect a patient.
In the invention, a shock absorber 18 is arranged between the weighing connecting plate 17 and the bracket 2, and the shock absorber 18 is positioned at two sides of the tension weighing sensor device 16 and the second guide wheel, so that the transfer is stable and comfortable in the process of lifting and lowering a patient.
In the above-described embodiments to fourth embodiment, the hanging strip, the first guide wheel, the second guide wheel, the tension weighing sensor device, and the angle detection mechanism are all tensioned, thereby ensuring accurate detection for the tension weighing sensor device and the angle detection mechanism.
The working principle of the invention is as follows:
When the lifting belt is in specific work, the lifting belt is bound to the corresponding part of a patient, then the patient is lifted or lowered through the control case, the lifted patient is monitored through the micro switch and the tension weighing sensor device during lifting, the safety of the patient is ensured, and meanwhile, the movement of the patient forwards or backwards can be monitored through the angle detection mechanism, so that the action intention of the patient is judged, the corresponding position of the equipment is adjusted, and the position of the lifting belt is always positioned right above the patient;
in the descending process, the tension weighing sensor device and the ratchet assembly monitor the patient, and the patient can be prevented from being dangerous through the monitoring of the tension weighing sensor device and the ratchet assembly.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention.