CN213963688U

CN213963688U - Head fixing equipment for pediatrics

Info

Publication number: CN213963688U
Application number: CN202022169925.2U
Authority: CN
Inventors: 胡凤; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-08-17
Anticipated expiration: 2030-09-28

Abstract

The utility model belongs to the technical field of the head is fixed, especially, head fixed equipment for paediatrics is fixed to children's head to the inconvenient doctor of current head fixed equipment, and the operation is complicated, and injures children's problem easily, now proposes following scheme, and it includes the fixing base, and one side is seted up at the top of fixing base and is the recess of breach, is provided with the headrest on the bottom inner wall of recess, a end mouth groove is seted up to the bottom of fixing base, and the end mouth inslot is provided with the drive structure, has all seted up the round hole on the both sides inner wall in end mouth groove, and same circle axle is installed to two round hole internal rotations, and the circle axle is connected with the drive structure, and the vertical axis is installed in the equal perpendicular rotation in both sides of fixing base, and two vertical axes all are connected with the circle axle, and the push rod hole has all been seted up to the both sides of fixing base. The utility model discloses convenient to use, easy operation is convenient for fix children's head, can avoid the too big children of hurting of pressure simultaneously.

Description

Head fixing equipment for pediatrics

Technical Field

The utility model relates to a technical field is fixed to the head, especially relates to a head fixed equipment for paediatrics.

Background

Pediatrics is a comprehensive medical science for comprehensively researching physical and mental development, health care and disease prevention and treatment in the period of children and teenagers, all the health and hygiene problems related to the period of children and teenagers belong to the scope of pediatrics, and as children enjoy playing, when children are treated, the heads of the children need to be fixed, so that the treatment effect is prevented from being influenced, and the treatment difficulty can be reduced.

The existing head fixing equipment is inconvenient for a doctor to fix the head of a child, is complex to operate and is easy to injure the child.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems that the existing head fixing equipment is inconvenient for doctors to fix the heads of children, has complex operation and easily hurts the children, and provides the head fixing equipment for pediatrics.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a head fixing device for pediatrics comprises a fixing seat, wherein a groove with a notch at one side is formed in the top of the fixing seat, a headrest is arranged on the inner wall of the bottom of the groove, a bottom opening groove is formed in the bottom of the fixing seat, a driving structure is arranged in the bottom opening groove, round holes are formed in the inner walls of two sides of the bottom opening groove, the same round shaft is rotatably mounted in the two round holes and connected with the driving structure, vertical shafts are vertically rotatably mounted on two sides of the fixing seat and connected with the round shafts, push rod holes are formed in two sides of the fixing seat, push rods are slidably mounted in the push rod holes, and the vertical shafts are connected with the corresponding two push rods;

two supporting shells are symmetrically arranged in the groove and fixedly connected with the corresponding two push rods, a buffer structure and a pressure sensor are arranged in the supporting shells, and a cotton base plate is connected to the buffer structure.

Preferably, the driving structure comprises a servo motor, a driving gear and a driven gear, the servo motor is fixedly connected to the inner wall of the top of the bottom opening groove, the driving gear is fixedly installed on an output shaft of the servo motor, the driven gear is fixedly sleeved on the outer side of the circular shaft, and the driving gear is meshed with the driven gear.

Preferably, buffer structure includes biography power board, a plurality of buffering spring and buffer block, and buffer block slidable mounting is in supporting the shell, and the buffer block sets up with the cotton pad board that corresponds is fixed, and the biography power board setting is in supporting the shell and be connected with corresponding pressure sensor's pressure sensing head, and a plurality of buffering springs are fixed to be set up between buffer block and biography power board.

Preferably, the top of the push rod is provided with a through hole, a rack is fixedly installed on the inner wall of one side of the through hole, two force transmission gears are fixedly sleeved on the outer side of the vertical shaft, and the force transmission gears are meshed with the corresponding racks.

Preferably, first bevel gears are fixedly mounted at two ends of the circular shaft, second bevel gears are fixedly mounted at the bottom ends of the two vertical shafts, and the two first bevel gears are respectively meshed with the two second bevel gears.

Preferably, one side fixedly connected with controller of fixing base, two pressure sensor and servo motor all are connected with the controller.

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, the servo motor drives the circular shaft to rotate through the driving gear and the driven gear, the circular shaft drives the two first bevel gears and the two second bevel gears to drive the two vertical shafts to rotate, the vertical shafts drive the two corresponding push rods to be close to the head through the two corresponding force transmission gears and the two racks, the two four push rods push the two cotton cushion plates to be close to the head of the child, the head of the child is fixed through the two cotton cushion plates, the operation is simple, the two cotton cushion plates are made of flexible materials, and the head of the child can be prevented from being pressed;

(2) two cotton backing plates atress transmit the effort for the buffer block, and the buffer block transmits pressure for the biography power board through a plurality of buffering springs, and the biography power board transmits pressure for pressure sensor, and when pressure reached suitable value, servo motor automatic shutdown work can prevent that pressure is too big to cause the injury to children's head.

The utility model discloses convenient to use, easy operation is convenient for fix children's head, can avoid the too big children of hurting of pressure simultaneously.

Drawings

Fig. 1 is a schematic structural view of a head fixing device for pediatrics of the present invention;

fig. 2 is a schematic structural view of a portion a in fig. 1 of a head fixing device for pediatrics according to the present invention;

fig. 3 is a schematic perspective view of a fixing base of the head fixing device for pediatrics of the present invention;

fig. 4 is the utility model provides a three-dimensional structure schematic diagram of head fixed equipment's for paediatrics push rod.

In the figure: the device comprises a fixed seat 1, a headrest 2, a bottom opening groove 3, a servo motor 4, a driving gear 5, a driven gear 6, a circular shaft 7, a vertical shaft 8, a first bevel gear 9, a second bevel gear 10, a push rod 11, a rack 12, a cotton cushion plate 13, a buffer block 14, a buffer spring 15, a force transmission plate 16, a pressure sensor 17, a support shell 18, a force transmission gear 19, a through hole 20, a controller 21 and a push rod hole 22.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-4, a head fixing device for pediatrics comprises a fixing seat 1, wherein a groove with a notch at one side is formed in the top of the fixing seat 1, a headrest 2 is arranged on the inner wall of the bottom of the groove, a bottom opening groove 3 is formed in the bottom of the fixing seat 1, a driving structure is arranged in the bottom opening groove 3, round holes are formed in the inner walls of two sides of the bottom opening groove 3, the same round shaft 7 is rotatably arranged in the two round holes, the round shaft 7 is connected with the driving structure, vertical shafts 8 are vertically rotatably arranged on two sides of the fixing seat 1, the two vertical shafts 8 are connected with the round shaft 7, push rod holes 22 are formed in two sides of the fixing seat 1, push rods 11 are slidably arranged in the push rod holes 22, and the vertical shafts 8 are connected with the corresponding two push rods 11;

two supporting shells 18 are symmetrically arranged in the groove, each supporting shell 18 is of a rectangular structure, each supporting shell 18 is fixedly connected with the corresponding two push rods 11, a buffer structure and a pressure sensor 17 are arranged in each supporting shell 18, and a cotton cushion plate 13 is connected to each buffer structure.

In this embodiment, drive structure includes servo motor 4, drive gear 5 and driven gear 6, and servo motor 4 fixed connection is on the top inner wall of end opening groove 3, drive gear 5 and servo motor 4's output shaft fixed mounting, and 6 fixed sleeves of driven gear are established in the outside of circle axle 7, and drive gear 5 meshes with driven gear 6 mutually, and the bottom of end opening groove 3 is provided with the shield, has seted up a plurality of louvres on the shield.

In this embodiment, buffer structure includes biography power board 16, a plurality of buffering spring 15 and buffer block 14, and buffer block 14 slidable mounting is in supporting shell 18, and buffer block 14 sets up with the cotton pad board 13 that corresponds is fixed, and biography power board 16 sets up in supporting shell 18 and is connected with the pressure sensing head of the pressure sensor 17 that corresponds, and a plurality of buffering springs 15 are fixed to be set up between buffer block 14 and biography power board 16, and pressure sensor 17 can transmit the pressure value for controller 21.

In this embodiment, a through hole 20 is formed in the top of the push rod 11, a rack 12 is fixedly installed on the inner wall of one side of the through hole 20, two force transmission gears 19 are fixedly sleeved on the outer sides of the vertical shafts 8, the force transmission gears 19 are meshed with the corresponding racks 12, and the rotation directions of the two vertical shafts 8 are opposite, so that the push rods 11 located on the two sides of the fixed seat 1 are close to each other.

In this embodiment, first bevel gears 9 are fixedly mounted at both ends of the circular shaft 7, second bevel gears 10 are fixedly mounted at bottom ends of the two vertical shafts 8, the two first bevel gears 9 are respectively engaged with the two second bevel gears 10, the circular shaft 7 drives the two first bevel gears 9 to rotate, the two vertical shafts 8 are driven to rotate through the two second bevel gears 10, and the two first bevel gears 9 are symmetrically arranged, so that the rotating directions of the two vertical shafts 8 are opposite.

In this embodiment, one side fixedly connected with controller 21 of fixing base 1, two pressure sensor 17 and servo motor 4 all are connected with controller 21, and servo motor 4 has outage self-locking function.

Example two

Referring to fig. 1-4, a head fixing device for pediatrics comprises a fixing seat 1, wherein a groove with a notch at one side is formed in the top of the fixing seat 1, a headrest 2 is arranged on the inner wall of the bottom of the groove, a bottom opening groove 3 is formed in the bottom of the fixing seat 1, a driving structure is arranged in the bottom opening groove 3, round holes are formed in the inner walls of two sides of the bottom opening groove 3, the same round shaft 7 is rotatably installed in the two round holes through a bearing, the round shaft 7 is connected with the driving structure, vertical shafts 8 are vertically rotatably installed on two sides of the fixing seat 1 through bearings, the two vertical shafts 8 are connected with the round shaft 7, push rod holes 22 are formed in two sides of the fixing seat 1, push rods 11 are slidably installed in the push rod holes 22, and the vertical shafts 8 are connected with the corresponding two push rods 11;

two supporting shells 18 are symmetrically arranged in the groove, each supporting shell 18 is of a rectangular structure, each supporting shell 18 is fixedly connected with the corresponding two push rods 11 through screws, a buffer structure and a pressure sensor 17 are arranged in each supporting shell 18, and a cotton cushion plate 13 is connected to each buffer structure.

In this embodiment, the drive structure includes servo motor 4, drive gear 5 and driven gear 6, and servo motor 4 passes through screw fixed connection on the top inner wall of end opening groove 3, and drive gear 5 passes through welded fastening installation with servo motor 4's output shaft, and the outside at circle axle 7 is established to 6 fixed sleeves of driven gear, and drive gear 5 meshes with driven gear 6 mutually, and the bottom of end opening groove 3 is provided with the shield, has seted up a plurality of louvres on the shield.

In this embodiment, a through hole 20 is formed in the top of the push rod 11, a rack 12 is fixedly installed on the inner wall of one side of the through hole 20 by welding, two force transmission gears 19 are fixedly sleeved on the outer sides of the vertical shafts 8, the force transmission gears 19 are meshed with the corresponding racks 12, and the rotation directions of the two vertical shafts 8 are opposite, so that the push rods 11 on the two sides of the fixed seat 1 are close to each other.

In this embodiment, first bevel gears 9 are all installed at two ends of the circular shaft 7 through welding and fixing, second bevel gears 10 are all installed at the bottom ends of the two vertical shafts 8 through welding and fixing, the two first bevel gears 9 are respectively meshed with the two second bevel gears 10, the circular shaft 7 drives the two first bevel gears 9 to rotate, the two vertical shafts 8 are driven to rotate through the two second bevel gears 10, and the two first bevel gears 9 are symmetrically arranged so that the rotating directions of the two vertical shafts 8 are opposite.

In this embodiment, one side of fixing base 1 is through screw fixed connection with controller 21, and two pressure sensor 17 and servo motor 4 all are connected with controller 21, and servo motor 4 has outage self-locking function.

In the embodiment, when the device is used, the fixing seat 1 is fixed at a proper position, electrical equipment is powered on, a child places the head in the groove of the fixing seat 1, the head of the child is supported through the headrest 2, the servo motor 4 is started, the servo motor 4 drives the circular shaft 7 to rotate through the driving gear 5 and the driven gear 6, the circular shaft 7 drives the two first bevel gears 9 to rotate, the two vertical shafts 8 are driven to rotate through the two second bevel gears 10, the vertical shafts 8 drive the two corresponding push rods 11 to be close to the head through the two corresponding force transmission gears 19 and the two corresponding racks 12, the two four push rods 11 push the two cotton cushion plates 13 to be close to the head of the child, the head of the child is fixed through the two cotton cushion plates 13, the two cotton cushion plates 13 are made of flexible materials, the two cotton cushion plates 13 are stressed to transmit an acting force to the buffer block 14, the buffer block 14 transmits the pressure to the force transmission plate 16 through the plurality of buffer springs 15, pass board 16 and give pressure sensor 17 with pressure transmission, when pressure reaches suitable value, servo motor 4 stop work, can prevent that pressure from too big causing the injury to children's head, can detect children's head, detect the completion back, reverse start servo motor 4, make two cotton backing plates 13 keep away from each other can, servo motor 4 has outage self-locking function, all structures in this application all can carry out the selection of material and length according to the in-service use condition, the attached drawing is the schematic structure picture, concrete actual dimension can make appropriate adjustment.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A head fixing device for pediatrics comprises a fixing seat (1), wherein a groove with a notch at one side is formed in the top of the fixing seat (1), and a headrest (2) is arranged on the inner wall of the bottom of the groove, and is characterized in that a bottom opening groove (3) is formed in the bottom of the fixing seat (1), a driving structure is arranged in the bottom opening groove (3), round holes are formed in the inner walls of two sides of the bottom opening groove (3), the same round shaft (7) is rotatably arranged in the two round holes, the round shaft (7) is connected with the driving structure, vertical shafts (8) are vertically rotatably arranged on two sides of the fixing seat (1), the two vertical shafts (8) are connected with the round shaft (7), push rod holes (22) are formed in two sides of the fixing seat (1), push rods (11) are slidably arranged in the push rod holes (22), and the vertical shafts (8) are connected with the two corresponding push rods (11);

two supporting shells (18) are symmetrically arranged in the groove, the supporting shells (18) are fixedly connected with the corresponding two push rods (11), a buffer structure and a pressure sensor (17) are arranged in the supporting shells (18), and a cotton cushion plate (13) is connected to the buffer structure.

2. The head fixing device for pediatrics as claimed in claim 1 wherein the driving structure includes a servo motor (4), a driving gear (5) and a driven gear (6), the servo motor (4) is fixedly connected to the inner wall of the top of the bottom opening groove (3), the driving gear (5) is fixedly installed with the output shaft of the servo motor (4), the driven gear (6) is fixedly sleeved on the outer side of the circular shaft (7), and the driving gear (5) is meshed with the driven gear (6).

3. The pediatric head fixation device according to claim 1, wherein the buffer structure comprises a force transmission plate (16), a plurality of buffer springs (15) and a buffer block (14), the buffer block (14) is slidably mounted in a support housing (18), the buffer block (14) is fixedly arranged with a corresponding cotton pad (13), the force transmission plate (16) is arranged in the support housing (18) and connected with a pressure sensing head of a corresponding pressure sensor (17), and the plurality of buffer springs (15) is fixedly arranged between the buffer block (14) and the force transmission plate (16).

4. The head fixing device for pediatrics as claimed in claim 1 wherein a through hole (20) is formed in a top portion of the push rod (11), a rack (12) is fixedly installed on an inner wall of one side of the through hole (20), two force transmission gears (19) are fixedly sleeved on outer sides of the vertical shafts (8), and the force transmission gears (19) are meshed with the corresponding racks (12).

5. The head fixing device for pediatrics as claimed in claim 1 wherein first bevel gears (9) are fixedly mounted at both ends of the circular shaft (7), second bevel gears (10) are fixedly mounted at bottom ends of the two vertical shafts (8), and the two first bevel gears (9) are respectively engaged with the two second bevel gears (10).

6. A pediatric head fixation device according to claim 1, wherein a controller (21) is fixedly connected to one side of the fixation seat (1), and the two pressure sensors (17) and the servo motor (4) are connected to the controller (21).