CN114831835A

CN114831835A - Pediatric examining bed convenient to adjust

Info

Publication number: CN114831835A
Application number: CN202210518084.2A
Authority: CN
Inventors: 张洪
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-08-02

Abstract

The invention relates to an examination bed, in particular to an examination bed convenient to adjust for pediatrics. The utility model provides a can highly adjust the bed board, the doctor of being convenient for carries out the paediatrics that inspects for children and is convenient for adjust's inspection bed. The invention is realized by the following technical approaches: the utility model provides an inspection bed that paediatrics is convenient for adjust, includes base, guide holder, first lead screw, slide bar, lifter, first connecting plate, bed board etc. and the symmetry is equipped with the guide holder around the base top, and equal slidingtype is connected with the slide bar between the guide holder left and right sides, and the rotary type is connected with the lifter between the slide bar, and the equal front and back symmetry rotary type in left and right sides is equipped with first connecting plate on the lifter, is connected with the bed board between the first connecting plate top. The illumination lamp can move, so that the illumination lamp can be positioned above a position where children need to be checked to illuminate, and the situation that doctors cannot see clearly and the judgment is influenced due to the fact that the surrounding environment is too dark when the children need to be checked is avoided.

Description

Pediatric examining bed convenient to adjust

Technical Field

The invention relates to an examination bed, in particular to an examination bed convenient to adjust for pediatrics.

Background

When children are sick, in order to facilitate examination of children to know diseases, the children are often laid on an examination bed, and doctors examine patients by means of examination tools, so the examination bed is an essential medical tool.

Patent application No. CN201621100438.8 discloses a multifunctional physical examination bed, which comprises a horizontal examination bed board for measuring body weight; one end of the examination bed board is provided with a head board vertical to the examination bed board, and the head board is provided with an electronic starting device, a body temperature tester, a height tester and a display window for displaying a measurement result: the other end of the examination bed board is provided with a tail board which is vertical to the examination bed board and is used as a height measurement reference; a limb blood pressure cuff for measuring the blood pressure of limbs so as to calculate arteriosclerosis is also arranged at the position, close to the head and the coaming, of the examination bed plate; a waist circumference ruler and a hip circumference ruler for measuring the waist circumference and the hip circumference are arranged in the middle of the examination bed board. This inspection bed simple structure, convenient operation, can accomplish the inspection of a plurality of items such as body temperature, height, blood pressure and each position size of health on an inspection bed, but the device can't adjust the height of inspection bed board, so need the doctor to bow for children's inspection for a long time, bring inconvenience for the doctor, and the doctor is when examining for children, still can block external light, so can make inspection bed board department darker lead to watch unclear, so can influence the inspection result.

In view of the above technical problem, it is necessary to design a pediatric examination bed convenient to adjust, which can adjust the height of a bed board and facilitate examination of children by doctors.

Disclosure of Invention

In order to overcome the defect that the height of an existing multifunctional examination bed cannot be adjusted, a doctor needs to bend down for a long time for examination of children, and inconvenience is brought to the doctor.

The invention is realized by the following technical approaches: an examination bed convenient for adjustment in pediatrics comprises universal wheels, a base, a guide seat, a first lead screw, sliding rods, a lifting piece, first connecting plates, a bed plate, an illuminating mechanism and a power mechanism, wherein the universal wheels convenient for moving the examination bed convenient for adjustment in pediatrics are symmetrically arranged on the front and back of the left side and the right side of the bottom of the base, the guide seat is symmetrically arranged on the front and back of the top of the base, the sliding rods are connected between the left side and the right side of the guide seat in a sliding manner, the lifting piece is rotatably connected between the sliding rods, the first connecting plates are rotatably arranged on the left side and the right side of the lifting piece in a front-back symmetrical manner, the bed plate is connected between the tops of the first connecting plates, the first lead screw capable of changing the height of the bed plate after rotation is rotatably arranged in the middle of the base, the first lead screw is in threaded connection with the sliding rods, the threads on the left side and the right side of the first lead screw are opposite, the illuminating mechanism capable of supplementing light and avoiding the situation that a doctor cannot see clearly is arranged on the bed plate, a power mechanism which can move the components in the lighting mechanism is connected between the lighting mechanism and the bed board.

Optionally, the lighting mechanism comprises a first guide groove plate, a connecting frame, a knob, a connecting column, a lighting lamp and a second lead screw, the first guide groove plate is arranged on the rear side of the top of the bed board, the connecting frame is slidably arranged on the right side of the first guide groove plate, the connecting frame is slidably connected with the bed board, the threaded type on the upper portion of the connecting frame is provided with the second lead screw, the connecting column is rotatably arranged at the bottom of the second lead screw, the lighting lamp capable of emitting light is arranged at the bottom of the connecting column, and the knob is arranged at the top of the second lead screw.

Optionally, the power mechanism comprises a mounting seat, a servo motor, a third lead screw and a second connecting plate, the mounting seat is arranged on the right side of the inner top of the bed plate, the servo motor is arranged on the mounting seat, the left side of an output shaft of the servo motor is connected with the third lead screw which can change the position of the lighting lamp after rotation through a coupler, the third lead screw is connected with the bed plate in a rotating mode, the second connecting plate is arranged on the right side of the third lead screw in a threaded mode, and the second connecting plate is connected with the connecting frame.

Optionally, still including the tight shank stop gear of shank that can press from both sides children, shank stop gear is including the mounting bracket, the second guide slot board, torsion spring, spacing, contact plate and first contact post, bed board right side upper portion front and back symmetry is equipped with the mounting bracket, the rotary type is connected with the second guide slot board between the mounting bracket, the symmetry slidingtype is equipped with can press from both sides tight spacing with children's shank with the bed board cooperation around on the second guide slot board, all be connected with torsion spring between second guide slot board and the mounting bracket, second guide slot board rear side is equipped with the contact plate, link lower part right side is equipped with first contact post, first contact post and contact plate contact.

Optionally, still including the protection machanism that can protect children and prevent to turn over out the bed board, protection machanism is including the installing support, first rail guard, the spur gear, the second rail guard, first linking bridge, pivot and second contact post, bed board upper portion rear side is equipped with first rail guard, bed board upper portion front side bilateral symmetry is equipped with the installing support, the rotary type is connected with the second rail guard that can play the protecting effect between the installing support, top front side bilateral symmetry is equipped with first linking bridge in the bed board, the rotary type is connected with the pivot between the first linking bridge, the pivot all is equipped with the spur gear with the second rail guard left and right sides, adjacent spur gear all meshes, second connecting plate front side is equipped with the second contact post, the second contact post is connected with pivot slidingtype.

Optionally, still including the placement machine who can place medical article, placement machine constructs including installation frid, erection column and rack, and the link upper portion bilateral symmetry is equipped with the installation frid, and the installation frid middle part all is equipped with the erection column, and the erection column middle part all is equipped with five racks.

Optionally, still including the comparatively comfortable shifter when can making children lie, the shifter is including the second linking bridge, the head rod, the second connecting rod, pillow and packing ring, bed board upper portion left side is equipped with the second linking bridge, the last rotation type of second linking bridge is equipped with the head rod, the last rotation type of head rod is equipped with the second connecting rod, second connecting rod right-hand member is equipped with and makes children lie flat when lying comparatively comfortable pillow, bed board top left side is equipped with and makes comparatively comfortable packing ring when children lie prone.

Optionally, a handle is arranged at the left end of the first screw rod.

The invention has the advantages and positive effects that: 1. through adjusting the height of the bed board, the children can be in a proper height, so that the doctor can conveniently check the children.

2. The illumination lamp can move, so that the illumination lamp can be positioned above a position where children need to be checked to illuminate, and the situation that doctors cannot see clearly and the judgment is influenced due to the fact that the surrounding environment is too dark when the children need to be checked is avoided.

3. After the limiting frame rotates towards the left lower side, the limiting frame can be matched with the bed board to clamp the legs of the children, and the children are prevented from moving around on the bed board to affect the examination.

4. The first protective guard and the second protective guard can protect children and prevent the children from falling from the bed plate when the children need to turn over for checking.

5. The examination apparatus is placed on the placing frame, so that the medical apparatus does not need to be carried when the examination apparatus needs to be used for children examination every time.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a partial perspective view of the present invention.

Fig. 4 is a schematic perspective view of a first illumination mechanism according to the present invention.

Fig. 5 is a schematic perspective view of a second lighting mechanism according to the present invention.

Fig. 6 is a schematic perspective view of a first embodiment of the power mechanism of the present invention.

Fig. 7 is a schematic perspective view of a second power mechanism according to the present invention.

Fig. 8 is a schematic perspective view of a first leg limiting mechanism according to the present invention.

Fig. 9 is a schematic perspective view of a second leg limiting mechanism according to the present invention.

Fig. 10 is a schematic perspective view of a first protection mechanism according to the present invention.

Fig. 11 is a schematic perspective view of a second protection mechanism according to the present invention.

Fig. 12 is an enlarged view of part a of the present invention.

Fig. 13 is a schematic perspective view of the placement mechanism of the present invention.

Fig. 14 is a schematic perspective view of the switching mechanism of the present invention.

The meaning of the reference symbols in the figures: 1: universal wheel, 2: base, 3: guide holder, 5: first lead screw, 51: slide bar, 6: lifting piece, 7: first connecting plate, 8: bed board, 9: illumination mechanism, 91: first guide groove plate, 92: connecting frame, 93: knob, 94: connecting column, 95: lighting fixture, 96: second screw, 10: a power mechanism, 101: mount, 102: servo motor, 103: third screw, 104: second connecting plate, 11: shank stop gear, 111: mounting frame, 112: second guide groove plate, 113: torsion spring, 114: limiting frame, 115: contact plate, 116: first contact stud, 12: guard mechanism, 121: mounting bracket, 1211: first guard rail, 122: spur gear, 123: second guard rail, 124: first connecting bracket, 125: rotating shaft, 126: second contact column, 13: placement mechanism, 131: mounting a groove plate, 132: mounting post, 133: rack, 14: conversion mechanism, 141: second connecting bracket, 142: first connecting rod, 143: second connecting rod, 144: pillow, 145: a gasket.

Detailed Description

The invention is further described with reference to the following figures and detailed description.

Example 1

An examination bed convenient for adjustment in pediatrics is disclosed, and shown in figures 1-3, and comprises universal wheels 1, a base 2, a guide seat 3, a first screw rod 5, a sliding rod 51, a lifting piece 6, a first connecting plate 7, a bed plate 8, a lighting mechanism 9 and a power mechanism 10, wherein the universal wheels 1 are symmetrically arranged on the left side and the right side of the bottom of the base 2 in the front-back direction, the universal wheels 1 are convenient for moving the examination bed convenient for adjustment in the pediatrics, the guide seat 3 is fixedly connected to the front-back symmetry of the top of the base 2 through bolts, the sliding rod 51 is slidably connected between the left side and the right side of the guide seat 3, the lifting piece 6 is rotatably connected between the sliding rods 51, the first connecting plate 7 is rotatably arranged on the left side and the right side of the lifting piece 6 in the front-back symmetry manner, the bed plate 8 is connected between the tops of the first connecting plates 7, the first screw rod 5 is rotatably arranged in the middle of the base 2, and the first screw rod 5 can change the height of the bed plate 8 after rotation, first lead screw 5 and slide bar 51 threaded connection, the screw thread of the 5 left and right sides of first lead screw is opposite, and 5 left ends of first lead screw are equipped with the handle, are equipped with lighting mechanism 9 on the bed board 8, and lighting mechanism 9 can carry out the light filling and avoid the doctor to see unclear, is connected with power unit 10 between lighting mechanism 9 and the bed board 8, and power unit 10 can make the lighting mechanism 9 inner part remove.

Referring to fig. 4 and 5, the lighting mechanism 9 includes a first guide groove plate 91, a connecting frame 92, a knob 93, a connecting column 94, a lighting fixture 95 and a second screw 96, the rear side of the top of the bed board 8 is fixedly connected with the first guide groove plate 91 through a bolt, the connecting frame 92 is slidably arranged on the right side of the first guide groove plate 91, the connecting frame 92 is slidably connected with the bed board 8, the upper portion of the connecting frame 92 is provided with the second screw 96 in a threaded manner, the connecting column 94 is rotatably arranged at the bottom of the second screw 96, the lighting fixture 95 is arranged at the bottom of the connecting column 94, the lighting fixture 95 can emit light, and the knob 93 is arranged at the top of the second screw 96.

Referring to fig. 6 and 7, the power mechanism 10 includes a mounting seat 101, a servo motor 102, a third screw 103 and a second connecting plate 104, the mounting seat 101 is fixedly connected to the right side of the inner top of the bed plate 8 through bolts, the servo motor 102 is fixedly connected to the mounting seat 101 through bolts, the third screw 103 is connected to the left side of an output shaft of the servo motor 102 through a coupling, the position of the lighting lamp 95 can be changed after the third screw 103 rotates, the third screw 103 is rotatably connected to the bed plate 8, the second connecting plate 104 is arranged on the right side of the third screw 103 in a threaded manner, and the second connecting plate 104 is connected to the connecting frame 92.

When the children need to be examined, the children can lie on the bed plate 8 firstly, then the staff can rotate the handle according to the needs, the handle rotates to drive the first screw rod 5 to rotate, the first screw rod 5 rotates to drive the sliding rod 51 to move inwards, the sliding rod 51 moves inwards to expand the lifting piece 6, the lifting piece 6 expands to drive the first connecting plate 7 to drive the bed plate 8 to move upwards, so that the children can move upwards, the height of the bed plate 8 is adjusted according to the height of the doctors, the situation that the doctors need to bend too much to examine the children is avoided, when the bed plate 8 needs to move downwards, the handle can be reversed to drive the first screw rod 5 to be reversed, so that the sliding rod 51 can move outwards, the sliding rod 51 moves outwards to enable the lifting piece 6 to contract to drive the first connecting plate 7 and the bed plate 8 to move downwards, when the children need to examine, the staff can also start the illuminating lamp 95 and the servo motor 102 to work, the lighting lamp 95 can emit light to illuminate when working, the output shaft of the servo motor 102 rotates to drive the third screw rod 103 to rotate, the third screw rod 103 rotates to drive the second connecting plate 104 and the connecting frame 92 to move leftwards, thereby driving the knob 93, the connecting post 94, the lighting lamp 95 and the second screw rod 96 to move leftwards, when the lighting lamp 95 moves to the position above the position needing to be inspected by the child, the servo motor 102 can be temporarily closed, under the action of the lighting lamp 95, the unclear observation during the inspection by the doctor can be avoided, the worker can rotate the knob 93 to drive the second screw rod 96 to rotate according to the requirement, thereby enabling the connecting post 94 and the lighting lamp 95 to move downwards, or the reversing knob 93 drives the second screw rod 96 to reverse, the second screw rod 96 reverses to drive the connecting post 94 and the lighting lamp 95 to move upwards, and the lighting lamp 95 can be positioned at the proper position above the position needing to be inspected by the child by adjusting the position of the lighting lamp 95, the illuminating effect who plays is better, the back finishes in the inspection, alright make servo motor 102 work once more, make servo motor 102 output shaft reversal this moment, thereby make third lead screw 103 reversal, third lead screw 103 reversal drives second connecting plate 104, link 92, knob 93, spliced pole 94, illumination lamps and lanterns 95 and second lead screw 96 remove right and reset, it can to close servo motor 102 again, children alright leave, when children are inconvenient to come to this inspection bed side, staff alright promote bed board 8 and remove, thereby make this inspection bed remove, alright convenient messenger's this inspection bed removes to children department under the effect of universal wheel 1, remove no longer to promote bed board 8 behind the target location, alright let go up to inspect by children's bed board 8.

Example 2

On the basis of the embodiment 1, referring to fig. 1, 8 and 9, the leg limiting mechanism 11 is further included, the leg limiting mechanism 11 can clamp the leg of the child, the leg limiting mechanism 11 includes a mounting frame 111 and a second guide groove plate 112, torsion spring 113, spacing 114, contact plate 115 and first contact post 116, bed board 8 right side upper portion front and back symmetry has mounting bracket 111 through the bolt rigid coupling, the rotary type is connected with second guide slot board 112 between mounting bracket 111, the symmetry slidingtype is equipped with spacing 114 around on the second guide slot board 112, spacing 114 can press from both sides children's shank with the bed board 8 cooperation, all be connected with torsion spring 113 between second guide slot board 112 and the mounting bracket 111, second guide slot board 112 rear side is connected with contact plate 115, link 92 lower part right side is connected with first contact post 116, first contact post 116 and contact plate 115 contact.

Initially, the torsion spring 113 is in a deformed state, the connecting frame 92 moves leftwards to drive the first contact post 116 to move leftwards and no longer abut against the contact plate 115, the second guide groove plate 112 drives the limiting frame 114 and the contact plate 115 to rotate leftwards and downwards under the action of the torsion spring 113, the limiting frame 114 can press the legs of the child to avoid the influence of the disorder of the child on the bed plate 8 on the examination, when the connecting frame 92 drives the first contact post 116 to move rightwards to reset, the first contact post 116 moves rightwards to contact with the contact plate 115 to continuously move, so that the contact plate 115 drives the second guide groove plate 112 and the limiting frame 114 to rotate rightwards and upwards to reset, the torsion spring 113 is deformed, a worker can adjust the position of the limiting frame 114 according to the position of the legs of the child on the bed plate 8, and can pull the limiting frame 114 to move on the second guide groove plate 112 to align the limiting frame 114 with the legs of the child, so that the leg of the child can be pressed after the limiting frame 114 rotates towards the left lower side.

Referring to fig. 1, 10, 11 and 12, the child bed further includes a protection mechanism 12, the protection mechanism 12 can protect a child from turning out of the bed plate 8, the protection mechanism 12 includes a mounting bracket 121, a first guard rail 1211, a spur gear 122, a second guard rail 123, a first connecting bracket 124, a rotating shaft 125 and a second contact column 126, the first guard rail 1211 is fixedly connected to the rear side of the upper portion of the bed plate 8 through a bolt, the mounting bracket 121 is fixedly connected to the front side of the upper portion of the bed plate 8 through a bolt, the second guard rail 123 is rotatably connected between the mounting brackets 121, the second guard rail 123 can play a protection role, the first connecting bracket 124 is fixedly connected to the front side of the inner top of the bed plate 8 through a bolt, the rotating shaft 125 is rotatably connected between the first connecting brackets 124, the left and right sides of the rotating shaft 125 and the second guard rail 123 are respectively connected through a spur gear 122, and adjacent spur gears 122 are engaged, the second connecting plate 104 is connected with a second contact column 126 at the front side, and the second contact column 126 is slidably connected with the rotating shaft 125.

After a child lies on the bed plate 8, the second connecting plate 104 moves leftwards to drive the second contact column 126 to move leftwards, the second contact column 126 moves leftwards to drive the rotating shaft 125 to rotate, the rotating shaft 125 rotates to drive the second protective guard 123 to rotate through the spur gear 122, the second protective guard 123 rotates to be stopped at the front side of the bed plate 8, the first protective guard 1211 is stopped at the rear side of the bed plate 8, and thus the second protective guard 123 and the first protective guard 1211 can play a protection effect, so that the child can be prevented from rolling off the bed plate 8 when needing to turn over, when the second connecting plate 104 moves rightwards to drive the second contact column 126 to move rightwards to reset, the second contact column 126 moves rightwards to reset to drive the rotating shaft 125 to rotate to reset, and therefore the second protective guard 123 is driven to rotate to reset through the spur gear 122.

Referring to fig. 1 and fig. 13, the medical article storage device further comprises a placement mechanism 13, the placement mechanism 13 can place medical articles, the placement mechanism 13 comprises a mounting groove plate 131, mounting columns 132 and a placement frame 133, the mounting groove plate 131 is fixedly connected to the left and right of the upper portion of the connecting frame 92 through bolts, the mounting columns 132 are fixedly connected to the middle of the mounting groove plate 131 through bolts, and five placement frames 133 are arranged in the middle of the mounting columns 132.

When this inspection bed was not used, the staff still can overlap common medical instrument in rack 133, and medical instrument's bottom is accepted by installation frid 131, so when the doctor examines for children, still can take out the medical instrument in the rack 133 and examine for children, so can need not to carry medical instrument when every time needs to examine for children.

Referring to fig. 1 and 14, still including conversion mechanism 14, conversion mechanism 14 is comparatively comfortable when can making children lie, conversion mechanism 14 is including second linking bridge 141, head rod 142, second connecting rod 143, pillow 144 and packing ring 145, bed board 8 upper portion left side has second linking bridge 141 through the bolt rigid coupling, the last rotation of second linking bridge 141 is equipped with head rod 142, the last rotation of head rod 142 is equipped with second connecting rod 143, second connecting rod 143 right-hand member rigid coupling has pillow 144, pillow 144 can make children lie flat comparatively comfortable when lying, bed board 8 top left side rigid coupling has packing ring 145, packing ring 145 can make children lie prone comparatively comfortable.

When children lie flat on bed board 8, children's head alright pillow on pillow 144, so can make children lie flat more comfortable when lying, thereby when children need lie prone to check for children's back in needs, alright rotate pillow 144, thereby drive second connecting rod 143 and rotate on head rod 142, still can make head rod 142 rotate on second linking bridge 141, so can make pillow 144 hang down naturally, children's face alright pillow is on packing ring 145 this moment, it is more comfortable when alright make children lie prone under the effect of packing ring 145, need not the chin and support bed board 8, when need not to be children's inspection, alright rotate pillow 144 and reset and place on bed board 8 once more.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An examination bed convenient to adjust for pediatrics comprises universal wheels (1), a base (2), guide seats (3), first lead screws (5), sliding rods (51), lifting pieces (6), first connecting plates (7) and a bed plate (8), the universal wheels (1) convenient for the examination bed convenient to adjust for the pediatrics are symmetrically arranged on the front and back of the left side and the right side of the bottom of the base (2), the guide seats (3) are symmetrically arranged on the front and back of the top of the base (2), the sliding rods (51) are connected between the left side and the right side of the guide seats (3) in a sliding mode, the lifting pieces (6) are rotatably connected between the sliding rods (51), the first connecting plates (7) are symmetrically arranged on the front and back of the left side and the right side of the lifting pieces (6) in a rotating mode, the bed plate (8) is connected between the tops of the first connecting plates (7), the first lead screws (5) capable of changing the height of the bed plate (8) after rotation are rotatably arranged in the middle of the base (2), the first screw rod (5) is in threaded connection with the sliding rod (51), threads on the left side and the right side of the first screw rod (5) are opposite, and the novel medical bed is characterized by further comprising a lighting mechanism (9) and a power mechanism (10), wherein the lighting mechanism (9) capable of supplementing light to avoid a doctor from being unclear is arranged on the bed board (8), and the power mechanism (10) capable of enabling internal parts of the lighting mechanism (9) to move is connected between the lighting mechanism (9) and the bed board (8).

2. The examination bed convenient for pediatric adjustment as defined in claim 1, wherein the illumination mechanism (9) comprises a first guide groove plate (91), a connecting frame (92), a knob (93), a connecting column (94), an illumination lamp (95) and a second screw rod (96), the first guide groove plate (91) is arranged on the rear side of the top of the bed plate (8), the connecting frame (92) is slidably arranged on the right side of the first guide groove plate (91), the connecting frame (92) is slidably connected with the bed plate (8), the second screw rod (96) is threadedly arranged on the upper portion of the connecting frame (92), the connecting column (94) is rotatably arranged on the bottom of the second screw rod (96), the illumination lamp (95) capable of emitting light is arranged on the bottom of the connecting column (94), and the knob (93) is arranged on the top of the second screw rod (96).

3. The examination bed convenient for adjustment in paediatrics as claimed in claim 2, wherein the power mechanism (10) comprises a mounting seat (101), a servo motor (102), a third screw rod (103) and a second connecting plate (104), the mounting seat (101) is arranged on the right side of the inner top of the bed plate (8), the servo motor (102) is arranged on the mounting seat (101), the left side of an output shaft of the servo motor (102) is connected with the third screw rod (103) which can change the position of the lighting lamp (95) after rotating through a coupler, the third screw rod (103) is rotatably connected with the bed plate (8), the second connecting plate (104) is arranged on the right side of the third screw rod (103) in a threaded manner, and the second connecting plate (104) is connected with the connecting frame (92).

4. The pediatric examining table convenient to adjust is characterized by further comprising a leg limiting mechanism (11) capable of clamping the legs of a child, wherein the leg limiting mechanism (11) comprises a mounting frame (111), second guide groove plates (112), a torsion spring (113), a limiting frame (114), a contact plate (115) and a first contact column (116), the mounting frame (111) is symmetrically arranged at the front and back of the upper portion of the right side of the bed plate (8), the second guide groove plates (112) are rotatably connected between the mounting frames (111), the limiting frames (114) capable of clamping the legs of the child in a matching manner with the bed plate (8) are symmetrically arranged on the second guide groove plates (112) in a sliding manner at the front and back, the torsion springs (113) are connected between the second guide groove plates (112) and the mounting frame (111), the contact plate (115) is arranged at the rear side of the second guide groove plates (112), the first contact column (116) is arranged at the right side of the lower portion of the connecting frame (92), the first contact column (116) is in contact with the contact plate (115).

5. The examining table convenient for adjusting in paediatrics as claimed in claim 4, further comprising a protection mechanism (12) capable of protecting children from turning out of the bed plate (8), wherein the protection mechanism (12) comprises a mounting bracket (121), a first guard rail (1211), a spur gear (122), a second guard rail (123), a first connecting bracket (124), a rotating shaft (125) and a second contact column (126), the rear side of the upper portion of the bed plate (8) is provided with the first guard rail (1211), the front side of the upper portion of the bed plate (8) is bilaterally symmetrically provided with the mounting bracket (121), the second guard rail (123) capable of playing a protection effect is rotatably connected between the mounting brackets (121), the first connecting bracket (124) is bilaterally symmetrically arranged at the front side of the top portion in the bed plate (8), the rotating shaft (125) is rotatably connected between the first connecting brackets (124), the spur gear (122) is arranged at both sides of the rotating shaft (125) and the second guard rail (123), adjacent straight gears (122) are meshed, a second contact column (126) is arranged on the front side of the second connecting plate (104), and the second contact column (126) is connected with the rotating shaft (125) in a sliding mode.

6. The examining table convenient for adjusting in the pediatrics department as claimed in claim 5, further comprising a placing mechanism (13) capable of placing medical articles, wherein the placing mechanism (13) comprises mounting groove plates (131), mounting columns (132) and placing frames (133), the mounting groove plates (131) are symmetrically arranged on the upper portion of the connecting frame (92) in the left-right direction, the mounting columns (132) are arranged in the middle of the mounting groove plates (131), and the five placing frames (133) are arranged in the middle of the mounting columns (132).

7. The examining table convenient for adjusting in the pediatric department as claimed in claim 6, further comprising a switching mechanism (14) which is comfortable when a child lies down, wherein the switching mechanism (14) comprises a second connecting bracket (141), a first connecting rod (142), a second connecting rod (143), a pillow (144) and a gasket (145), the second connecting bracket (141) is arranged on the left side of the upper portion of the bed plate (8), the first connecting rod (142) is rotatably arranged on the second connecting bracket (141), the second connecting rod (143) is rotatably arranged on the first connecting rod (142), the pillow (144) which is comfortable when the child lies down is arranged at the right end of the second connecting rod (143), and the gasket (145) which is comfortable when the child lies down is arranged on the left side of the top of the bed plate (8).

8. The pediatric easy-to-adjust examination bed according to claim 1, wherein the left end of the first screw rod (5) is provided with a handle.