Pediatric injection chair capable of supporting arms of adults
Technical Field
The invention relates to a pediatric injection chair, in particular to a pediatric injection chair capable of supporting arms of adults.
Background
When a child catches a cold, in order to prevent the cold from infecting other children, schools usually prohibit the child from going on class, adults need to take the child to go to the pediatrics for treatment, the adults need to sit on an injection chair while holding the child, the arms of the adults cannot move around due to the fact that the children inject, the arms are prone to numbing after a long time, the adults are uncomfortable, and the arms are prone to ache after holding the children for a long time, so that the adults can put the children down to move the arms after holding the children for a period of time, and the children are prone to crying and screaming.
Disclosure of Invention
In order to overcome the defect that when an adult holds a child for injection, the arm of the adult cannot move around, the arm is easy to numb for a long time, so that the adult is very uncomfortable, and the arm is easy to feel sore after the adult holds the child for a long time, the technical problem is that: the utility model provides a can support adult's arm, alleviate the burden of arm, be difficult to tingle and ache can support adult's arm's paediatrics injection chair.
The technical implementation scheme of the invention is as follows: a pediatric injection chair capable of supporting arms of adults comprises a base, a soft cushion, handrails, a backup plate, a rotating shaft, limiting blocks, a torsion spring, a soft film, a pulling block, a 7-type rod, a rolling shaft, a movable plate, a stop block, a pulling rod, a transverse plate, a first spring and a clamping rod, wherein the soft cushion is arranged in the middle of the top of the base, the backup plate is arranged at the rear side in the middle of the top of the base, the handrails are symmetrically arranged on the left side and the right side of the top of the base, a mounting groove is formed in the middle of the upper part of the handrail, a guide groove is formed in the upper part of the right side of the mounting groove on the left side, the guide hole is positioned on the left side of the guide groove and communicated with the guide groove, the rotating type rotating shaft is arranged at the lower side of the middle part of the rear side of the, the limiting blocks are positioned on the left side and the right side of the rotating shaft, the rear part of the rotating shaft is provided with a torsion spring, two ends of the torsion spring are contacted with the limiting blocks, the upper part of the left side surface of the right handrail is provided with a groove, the groove is positioned right side of the pulling block, the upper part of the right side handrail is provided with a guide hole, the guide hole is communicated with the right side mounting groove, the upper part of the left side of the right side mounting groove is provided with a chute, a transverse plate is arranged in the chute, the left side of the top part of the transverse plate is provided with a clamping rod, the top end of the clamping rod penetrates through the right side handrail and is positioned in the groove, the clamping rod is matched with the clamping groove, a first spring is connected between the left side of the bottom part of the transverse plate and the bottom part of the chute, the, the roller is positioned in the straight hole and matched with the straight hole.
As preferred, still including cleaning device, cleaning device is including collecting the frame, the riser, the fixture block, the arc, brush roller and second spring, open left side handrail left side lower part has logical groove, lead to the inslot intercommunication of groove and left side mounting groove, it collects the frame to lead to the inslot, collect the outer left surface of frame and install the riser, the riser is located logical inslot, the fixture block is installed on riser right flank upper portion, left side handrail left side mid-open has the slot, the fixture block is located the slot rather than the cooperation, the arc is installed to the lower part rotary type of left side mounting groove right side lower part, the arc is located collects the frame upper right side, be connected with the second spring between arc lateral surface lower part and the mounting groove right side lower part, the brush roller is installed to the even.
As preferred, still including the movable rod, the arm-tie, contact block, third spring, carousel and ratchet, pivot mid-mounting has the carousel, and the even spaced ratchet of installing of carousel lateral surface circumference, it has the through-hole to open in the middle of the handrail top of left side, is equipped with the movable rod in the through-hole, and the arm-tie is installed on the movable rod top, and contact block is installed to the movable rod bottom, and contact block and ratchet contact are connected with the third spring between contact block top and the mounting groove top, and the third spring housing is on the movable rod.
When a child is in a transfusion, the adult can hold the child to sit on the base, the soft cushion is in contact with the adult to enable the child to sit more comfortably, then the pulling block is pulled to move rightwards, the pulling block moves rightwards to drive the soft membrane to move rightwards, the soft membrane moves rightwards to drive the rotating shaft to rotate forwards, the torsion spring stretches, when the pulling block moves rightwards to the groove, the pulling block is in contact with the clamping rod, the clamping rod is inserted into the clamping groove, the clamping rod is matched with the clamping groove to fix the pulling block, the soft membrane is fixed, and the adult can put hands on the soft membrane to support and hold the child, so that the burden of arms of the adult can be reduced. After a child has a drop, the adult can pull the driving lever to swing upwards, the driving lever swings upwards to be in contact with the stop block, the driving lever drives the right portion of the movable plate to swing upwards through the stop block, the right portion of the movable plate swings upwards to enable the left portion to swing downwards through the roller, the left portion of the movable plate swings downwards to drive the transverse plate to move downwards, the first spring is compressed, the transverse plate moves downwards to drive the clamping rod to move downwards, the clamping rod moves downwards to be separated from the clamping groove, the rotating shaft rotates reversely to roll up the soft film due to the effect of the torsion spring, the soft film is rolled up to move leftwards to drive the pulling block to move leftwards to return to the original position, and the adult.
After child's bit was beaten, the adult stimulates the driving lever rebound and makes and break away from in kelly and the draw-in groove, because of torsion spring's effect, the pivot reversal is curled up the mantle, and the mantle is curled up and is driven the brush roller reversal, and the impurity of brush roller reversal on the mantle brushes away, because of the effect of second spring, enables the brush roller always and contacts with the mantle and cleans it, and the impurity of brushing away drops to collecting in the frame. After the soft membrane is completely rolled up, medical personnel can pull the vertical plate to move left, the vertical plate moves left to drive the clamping block to move left, the clamping block moves left to be separated from the slot, the vertical plate moves left to simultaneously drive the collecting frame to move left, the collecting frame moves left to be separated from the through slot, and sundries in the collecting frame can be poured out and treated. After the impurities in the collecting frame are poured out completely, the collecting frame can be put back to the through groove, and then the fixture block is inserted into the slot to fix the vertical plate. Therefore, impurities can be prevented from being stuck on the soft film to influence the next use.
When an adult pulls the pull block to move rightwards to drive the flexible membrane to move rightwards, the rotating shaft rotates forwards and simultaneously drives the rotating disc to rotate forwards, the rotating disc rotates forwards to drive the ratchets to rotate forwards, the ratchets rotate forwards to slide on the contact block, and when the flexible membrane stops moving rightwards, the contact block is matched with the ratchets to fix the rotating disc so as to fix the flexible membrane. After the child has been dripped, the adult pulls the driving lever to move upwards to make the clamping rod break away from the clamping groove, and pulls the clamping block to break away from the groove, and the adult can get up from the base, pulls the arm-tie rebound again, and the arm-tie rebound drives the movable rod rebound, and the movable rod rebound drives the contact block rebound, and the third spring compression, contact block rebound do not contact with the ratchet, because of torsion spring's effect, the pivot reversal is rolled up the mantle. When the soft film is completely rolled up, the pulling plate can be loosened, the movable rod moves downwards to drive the contact block to move downwards under the action of the third spring, and the contact block moves downwards to be in contact with the ratchet to fix the contact block. Therefore, the injury to adults caused by swinging of the pulling block when the soft film is rolled up can be prevented.
The invention has the beneficial effects that: according to the invention, the pulling block is clamped into the groove and is matched and fixed with the clamping rod through the clamping groove, the soft film is pulled open, an adult can place an arm on the soft film, and then the soft film supports the arm of the adult to reduce the burden, so that the arm can be prevented from being sore and tingling, impurities on the soft film can be cleaned through the cleaning device to avoid influencing the next use, the impurities can be collected through the function of the collecting frame, the soft film can be fixed through the matching of the contact block and the ratchet, and further the pulling block is prevented from causing injury to the adult when the soft film is rolled up.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is an enlarged schematic view of part a of the present invention.
Fig. 3 is an enlarged view of part B of the present invention.
Description of reference numerals: the flexible printed circuit board comprises a base 1, a cushion 2, an armrest 3, a mounting groove 4, a backup plate 5, a rotating shaft 6, a limiting block 7, a torsion spring 8, a flexible film 9, a guide hole 10, a guide groove 11, a pull block 12, a clamping groove 13, a guide hole 14, a 157-type rod, a roller 16, a movable plate 17, a stop block 18, a shifting rod 19, a straight hole 20, a sliding groove 21, a transverse plate 22, a first spring 23, a clamping rod 24, a groove 25, a cleaning device 26, a through groove 261, a collecting frame 262, a vertical plate 263, a 264 clamping block, a slot 265, an arc 266, a brush roller 267, a second spring 268, a through hole 27, a movable rod 28, a pull plate 29, a contact block 30, a third spring 31, a rotating.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
Example 1
A pediatric injection chair capable of supporting arms of an adult is shown in figures 1-3 and comprises a base 1, a cushion 2, a handrail 3, a backup plate 5, a rotating shaft 6, a limiting block 7, a torsion spring 8, a soft membrane 9, a pulling block 12, a 7-shaped rod 15, a rolling shaft 16, a movable plate 17, a stop block 18, a shifting rod 19, a transverse plate 22, a first spring 23 and a clamping rod 24, wherein the cushion 2 is arranged in the middle of the top of the base 1, the backup plate 5 is arranged at the middle rear side of the top of the base 1, the handrails 3 are symmetrically arranged at the left side and the right side of the top of the base 1, a mounting groove 4 is arranged in the middle of the upper part of the handrail 3, a guide groove 11 is arranged at the upper part of the right side of the handrail 3, a guide hole 10 is arranged at the upper part of the right side of the mounting groove 4 at the left side, the guide hole 10 is positioned at the left side of the guide, the pull block 12 is positioned in the guide groove 11, the middle of the bottom of the pull block 12 is provided with a clamping groove 13, the lower side of the middle part of the rear side of the left side mounting groove 4 is provided with two limiting blocks 7, the limiting blocks 7 are positioned at the left side and the right side of the rotating shaft 6, the rear part of the rotating shaft 6 is provided with a torsion spring 8, two ends of the torsion spring 8 are contacted with the limiting blocks 7, the upper part of the left side surface of the right side handrail 3 is provided with a groove 25, the groove 25 is positioned at the right side of the pull block 12, the upper part of the right side handrail 3 is provided with a guide hole 14, the guide hole 14 is communicated with the right side mounting groove 4, the upper part of the left side of the right side mounting groove 4 is provided with a sliding groove 21, the sliding groove 21 is internally provided with a transverse plate 22, the left side of the top, the left part of the movable plate 17 is provided with a straight hole 20, the right end of the movable plate 17 penetrates through the guide hole 14 to be rotatably provided with a shifting rod 19, the upper part of the right side face of the movable plate 17 is provided with a stop block 18, the stop block 18 is positioned above the shifting rod 19, the upper part of the right side mounting groove 4 is provided with a 7-shaped rod 15, the bottom end of the 7-shaped rod 15 is provided with a roller 16, and the roller 16 is positioned in the straight.
Example 2
A pediatric injection chair capable of supporting arms of an adult is shown in figures 1-3 and comprises a base 1, a cushion 2, a handrail 3, a backup plate 5, a rotating shaft 6, a limiting block 7, a torsion spring 8, a soft membrane 9, a pulling block 12, a 7-shaped rod 15, a rolling shaft 16, a movable plate 17, a stop block 18, a shifting rod 19, a transverse plate 22, a first spring 23 and a clamping rod 24, wherein the cushion 2 is arranged in the middle of the top of the base 1, the backup plate 5 is arranged at the middle rear side of the top of the base 1, the handrails 3 are symmetrically arranged at the left side and the right side of the top of the base 1, a mounting groove 4 is arranged in the middle of the upper part of the handrail 3, a guide groove 11 is arranged at the upper part of the right side of the handrail 3, a guide hole 10 is arranged at the upper part of the right side of the mounting groove 4 at the left side, the guide hole 10 is positioned at the left side of the guide, the pull block 12 is positioned in the guide groove 11, the middle of the bottom of the pull block 12 is provided with a clamping groove 13, the lower side of the middle part of the rear side of the left side mounting groove 4 is provided with two limiting blocks 7, the limiting blocks 7 are positioned at the left side and the right side of the rotating shaft 6, the rear part of the rotating shaft 6 is provided with a torsion spring 8, two ends of the torsion spring 8 are contacted with the limiting blocks 7, the upper part of the left side surface of the right side handrail 3 is provided with a groove 25, the groove 25 is positioned at the right side of the pull block 12, the upper part of the right side handrail 3 is provided with a guide hole 14, the guide hole 14 is communicated with the right side mounting groove 4, the upper part of the left side of the right side mounting groove 4 is provided with a sliding groove 21, the sliding groove 21 is internally provided with a transverse plate 22, the left side of the top, the left part of the movable plate 17 is provided with a straight hole 20, the right end of the movable plate 17 penetrates through the guide hole 14 to be rotatably provided with a shifting rod 19, the upper part of the right side face of the movable plate 17 is provided with a stop block 18, the stop block 18 is positioned above the shifting rod 19, the upper part of the right side mounting groove 4 is provided with a 7-shaped rod 15, the bottom end of the 7-shaped rod 15 is provided with a roller 16, and the roller 16 is positioned in the straight.
Still including cleaning device 26, cleaning device 26 is including collecting frame 262, riser 263, fixture block 264, arc 266, brush roller 267 and second spring 268, logical groove 261 is opened to 3 left sides lower parts of left side handrail, logical groove 261 communicates with left side mounting groove 4 in, be equipped with collection frame 262 in the logical groove 261, collect the outer left surface of frame 262 and install riser 263, riser 263 is located outside logical groove 261, fixture block 264 is installed on riser 263 right side upper portion, open in 3 left sides middle parts of left side handrail has slot 265, fixture block 264 is located slot 265 rather than the cooperation, install arc 266 of 4 right sides lower part rotary types of left side mounting groove, arc 266 is located collects frame 262 upper right side, be connected with second spring 268 between arc 266 lateral surface lower part and the 4 right sides lower part of mounting groove, evenly spaced installs brush roller 267, brush roller 267 contacts with flexible membrane 9.
Example 3
A pediatric injection chair capable of supporting arms of an adult is shown in figures 1-3 and comprises a base 1, a cushion 2, a handrail 3, a backup plate 5, a rotating shaft 6, a limiting block 7, a torsion spring 8, a soft membrane 9, a pulling block 12, a 7-shaped rod 15, a rolling shaft 16, a movable plate 17, a stop block 18, a shifting rod 19, a transverse plate 22, a first spring 23 and a clamping rod 24, wherein the cushion 2 is arranged in the middle of the top of the base 1, the backup plate 5 is arranged at the middle rear side of the top of the base 1, the handrails 3 are symmetrically arranged at the left side and the right side of the top of the base 1, a mounting groove 4 is arranged in the middle of the upper part of the handrail 3, a guide groove 11 is arranged at the upper part of the right side of the handrail 3, a guide hole 10 is arranged at the upper part of the right side of the mounting groove 4 at the left side, the guide hole 10 is positioned at the left side of the guide, the pull block 12 is positioned in the guide groove 11, the middle of the bottom of the pull block 12 is provided with a clamping groove 13, the lower side of the middle part of the rear side of the left side mounting groove 4 is provided with two limiting blocks 7, the limiting blocks 7 are positioned at the left side and the right side of the rotating shaft 6, the rear part of the rotating shaft 6 is provided with a torsion spring 8, two ends of the torsion spring 8 are contacted with the limiting blocks 7, the upper part of the left side surface of the right side handrail 3 is provided with a groove 25, the groove 25 is positioned at the right side of the pull block 12, the upper part of the right side handrail 3 is provided with a guide hole 14, the guide hole 14 is communicated with the right side mounting groove 4, the upper part of the left side of the right side mounting groove 4 is provided with a sliding groove 21, the sliding groove 21 is internally provided with a transverse plate 22, the left side of the top, the left part of the movable plate 17 is provided with a straight hole 20, the right end of the movable plate 17 penetrates through the guide hole 14 to be rotatably provided with a shifting rod 19, the upper part of the right side face of the movable plate 17 is provided with a stop block 18, the stop block 18 is positioned above the shifting rod 19, the upper part of the right side mounting groove 4 is provided with a 7-shaped rod 15, the bottom end of the 7-shaped rod 15 is provided with a roller 16, and the roller 16 is positioned in the straight.
Still including cleaning device 26, cleaning device 26 is including collecting frame 262, riser 263, fixture block 264, arc 266, brush roller 267 and second spring 268, logical groove 261 is opened to 3 left sides lower parts of left side handrail, logical groove 261 communicates with left side mounting groove 4 in, be equipped with collection frame 262 in the logical groove 261, collect the outer left surface of frame 262 and install riser 263, riser 263 is located outside logical groove 261, fixture block 264 is installed on riser 263 right side upper portion, open in 3 left sides middle parts of left side handrail has slot 265, fixture block 264 is located slot 265 rather than the cooperation, install arc 266 of 4 right sides lower part rotary types of left side mounting groove, arc 266 is located collects frame 262 upper right side, be connected with second spring 268 between arc 266 lateral surface lower part and the 4 right sides lower part of mounting groove, evenly spaced installs brush roller 267, brush roller 267 contacts with flexible membrane 9.
Still including the movable rod 28, the arm-tie 29, contact piece 30, third spring 31, carousel 32 and ratchet 33, 6 mid-mounting in the pivot has carousel 32, the even spaced ratchet 33 of installing of carousel 32 lateral surface circumference, it has through-hole 27 to open in the middle of the 3 tops of left side handrail, be equipped with movable rod 28 in the through-hole 27, arm-tie 29 is installed on the movable rod 28 top, contact piece 30 is installed to the movable rod 28 bottom, contact piece 30 and ratchet 33 contact, be connected with third spring 31 between contact piece 30 top and the 4 tops of mounting groove, third spring 31 overlaps on movable rod 28.
When a child is in transfusion, the adult can hold the child to sit on the base 1, the cushion 2 is in contact with the adult to enable the child to sit more comfortably, the pull block 12 is pulled to move rightwards, the pull block 12 moves rightwards to drive the soft membrane 9 to move rightwards, the soft membrane 9 moves rightwards to drive the rotating shaft 6 to rotate forwards, the torsion spring 8 stretches, when the pull block 12 moves rightwards to the groove 25, the pull block 12 is in contact with the clamping rod 24, the clamping rod 24 is inserted into the clamping groove 13, the clamping rod 24 is matched with the clamping groove 13 to fix the pull block 12, the soft membrane 9 is fixed, the adult can put hands on the soft membrane 9 to support and hold the child, and therefore the burden of arms of the adult can be reduced. After the child has a drop, the adult can pull the shift lever 19 to swing upwards, the shift lever 19 swings upwards to be in contact with the stop block 18, the shift lever 19 drives the right portion of the movable plate 17 to swing upwards through the stop block 18, the right portion of the movable plate 17 swings upwards to enable the left portion to swing downwards through the roller 16, the left portion of the movable plate 17 swings downwards to drive the transverse plate 22 to move downwards, the first spring 23 is compressed, the transverse plate 22 moves downwards to drive the clamping rod 24 to move downwards, the clamping rod 24 moves downwards to be separated from the clamping groove 13, the rotating shaft 6 rotates reversely to roll up the flexible film 9, the flexible film 9 is rolled up to move leftwards to drive the pull block 12 to move leftwards to return to the original position, and the adult can take the base 1.
After the child has got a bit, the adult stimulates the 19 rebound of driving lever and makes break away from in card pole 24 and the draw-in groove 13, because of torsion spring 8's effect, 6 reversals of pivot are rolled up the mantle 9, and the mantle 9 is rolled up and is driven the reversal of brush roller 267, and the impurity of brush roller 267 reversal on to the mantle 9 is brushed away, because of the effect of second spring 268, enables brush roller 267 and contacts with the mantle 9 always and cleans it, and the impurity of brushing away drops to in collecting the frame 262. When the soft membrane 9 is completely rolled up, the medical staff can pull the vertical plate 263 to move leftwards, the vertical plate 263 moves leftwards to drive the clamping block 264 to move leftwards, the clamping block 264 moves leftwards to be separated from the slot 265, the vertical plate 263 moves leftwards to drive the collecting frame 262 to move leftwards at the same time, the collecting frame 262 moves leftwards to be separated from the through slot 261, and then sundries in the collecting frame 262 can be poured out and treated. When all the impurities in the collection frame 262 are poured out, the collection frame 262 can be put back into the through groove 261, and then the fixture block 264 is inserted into the insertion groove 265 to fix the vertical plate 263. Thus, the foreign matters can be prevented from being stuck on the soft film 9 to affect the next use.
When an adult pulls the pull block 12 to move rightwards to drive the soft membrane 9 to move rightwards, the rotating shaft 6 rotates forwards and simultaneously drives the rotating disc 32 to rotate forwards, the rotating disc 32 rotates forwards to drive the ratchet 33 to rotate forwards, the ratchet 33 rotates forwards to slide on the contact block 30, and when the soft membrane 9 stops moving rightwards, the contact block 30 is matched with the ratchet 33 to fix the rotating disc 32, so that the soft membrane 9 is fixed. After the child has been dropped, the adult pulls the shift lever 19 to move upward to separate the catch lever 24 from the catch groove 13, pulls the catch block 264 to separate from the groove 25, the adult can get up from the base 1, pulls the pull plate 29 to move upward, the pull plate 29 moves upward to drive the movable rod 28 to move upward, the movable rod 28 moves upward to drive the contact block 30 to move upward, the third spring 31 compresses, the contact block 30 moves upward without contacting with the ratchet 33, and the rotating shaft 6 rotates reversely to roll up the soft membrane 9 under the action of the torsion spring 8. When the soft film 9 is completely rolled up, the pulling plate 29 can be loosened, and due to the action of the third spring 31, the movable rod 28 moves downwards to drive the contact block 30 to move downwards, and the contact block 30 moves downwards to contact with the ratchet 33 to be fixed. Thus, the injury to the adult caused by the swinging of the pulling block 12 when the soft film 9 is rolled up can be prevented.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.