CN115523991A

CN115523991A - Health detection is with children's height weight measuring device

Info

Publication number: CN115523991A
Application number: CN202210646198.5A
Authority: CN
Inventors: 陈艳丰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-12-27

Abstract

The invention relates to a measuring device, in particular to a child height and weight measuring device for health detection. The technical problem is as follows: provided is a child height and weight measuring device for health detection, which is capable of limiting the height and weight of a child during measurement. The utility model provides a health detection is with children height weight measuring device, including shell, first kelly, first guard plate, glass frame and backup pad, both sides all are equipped with first kelly in the middle of the shell, and equal rotary type is equipped with first guard plate on the first kelly, and the shell upside is equipped with the glass frame, is equipped with the backup pad in the middle of the shell bottom. First rotor rotates and drives and lacks gear revolve, through lacking gear and rack toothing for rack and dysmorphism frame move to the right side, and dysmorphism frame promotes the third rotor and rotates, makes the third rotor no longer block third support and second limiting plate, and the second limiting plate moves to the left side and resets, and so, the second limiting plate can carry on spacingly to the posture that children's both feet stood.

Description

Health detection is with children's height weight measuring device

Technical Field

The invention relates to a measuring device, in particular to a child height and weight measuring device for health detection.

Background

Children are in the growth in-process, and the doctor can be according to children's growth curve under the normal condition, and then gives the standard to children's height and weight, and the head of a family can compare children's growth condition of oneself according to normal growth curve.

When people carry out the height to children and measure, generally need with children pulling to the height measuring instrument on, then fix child, prevent that child from at the height measuring in-process, data is not accurate enough, and children accomplish the back weighing, because children are better, may relapse to play on weighing device, and then damage the apparatus.

Therefore, it is necessary to design a child height and weight measuring device for health detection, which is capable of limiting the height and weight of a child during measurement.

Disclosure of Invention

In order to overcome children after the completion of weighing, because children are better to move, may repeatedly play on weighing device, and then damage the shortcoming of apparatus, technical problem: provided is a child height and weight measuring device for health detection, which is capable of limiting the height and weight of a child during measurement.

The technical scheme is as follows: the utility model provides a child height and weight measuring device for health detection, which comprises a housing, first kelly, first guard plate, the glass frame, a supporting plate, the scale, the fixed plate, first dead lever, first spring, the weight measuring apparatu, a display, measuring mechanism and moving mechanism, both sides all are equipped with first kelly in the middle of the shell, equal rotary type is equipped with first guard plate on the first kelly, the shell upside is equipped with the glass frame, be equipped with the backup pad in the middle of the shell bottom, backup pad side symmetry formula is equipped with the scale, shell top side symmetry formula is equipped with the fixed plate, one side slidingtype that the shell top is close to the fixed plate is equipped with first dead lever, be connected with two first springs between first dead lever and the shell, first dead lever top is equipped with the weight measuring apparatu, the weight measuring apparatu contacts with the fixed plate of both sides, one side that the shell top is close to the fixed plate is equipped with the display, display and fixed plate are adjacent, one side that the fixed plate was kept away from to the shell is equipped with measuring mechanism, one side that the fixed plate was kept away from at the shell top is equipped with moving mechanism.

Preferably, the measuring mechanism comprises a second fixing rod, a first limiting plate and a second spring, the second fixing rod is symmetrically arranged on one side of the top of the shell, away from the fixing plate, the first limiting plate is arranged between the second fixing rods in a sliding mode, and the second spring is connected between the first limiting plate and the second fixing rod.

Preferably, moving mechanism is including the support frame, first support, first commentaries on classics board, first reel, the stay cord, second support and second reel, the lateral symmetry formula that the shell top is close to the second dead lever is equipped with the support frame, the support frame top of one side is equipped with first support, the rotary type is equipped with first commentaries on classics board on the first support, all be equipped with first reel on the first commentaries on classics board, be equipped with the second support on the first limiting plate, the rotary type is equipped with the second reel on the second support, be connected with the stay cord between first reel and the second reel.

Preferably, the fixing mechanism comprises a third fixing rod, a movable frame, a third spring, a fourth fixing rod, a second rotating plate and a first torsion spring, the third fixing rod is arranged at the top of the shell close to one side of the second fixing rod in a symmetrical mode, the movable frame is arranged between the third fixing rods in a sliding mode, the third spring is connected between the movable frame and the third fixing rod, the fourth fixing rod is arranged on two sides of the top of the movable frame, the second rotating plate is arranged on the fourth fixing rod in an equal rotating mode, and the first torsion spring is connected between the second rotating plate and the fourth fixing rod.

Preferably, the placing mechanism comprises a slide rail, a second limiting plate, a fourth spring, a third support, a fourth support, a third rotating plate, a second torsion spring, a gear lack, a special-shaped frame and a fifth spring, the slide rail is arranged at the lower side of the support frame, a second limiting plate is arranged between the slide rails in a sliding mode, the fourth spring is connected between the second limiting plate and the slide rail, the third support is arranged on the second limiting plate, the fourth support is arranged at the top of the slide rail close to one side of the first support, the third rotating plate is arranged on the fourth support in a rotating mode, the second torsion spring is connected between the third rotating plate and the fourth support, the gear lack is arranged on the first rotating plate, the gear lack is adjacent to the first reel, the special-shaped frame is arranged on the support frame close to one side of the first support in a sliding mode, a rack is arranged at the top of the special-shaped frame, the rack is matched with the gear lack, and the fifth spring is connected between the special-shaped frame and the adjacent support frame.

Preferably, the clamping mechanism comprises a fourth rotating plate, a second clamping rod, a fifth fixing rod, a fifth rotating plate and a third torsion spring, the fourth rotating plate is arranged on the first rotating plate, the fifth fixing rod is arranged on the upper side of the support frame close to one side of the first support, the second clamping rod is arranged on the fifth fixing rod, the fifth rotating plate is arranged on the second clamping rod in a rotating mode, and the third torsion spring is connected between the fifth rotating plate and the second clamping rod.

As preferred, still including suggestion mechanism, suggestion mechanism is equipped with two movable rods including mount, movable rod, sixth dead lever, sixth spring, button and bee calling organ on the right side of first dead lever, and the one side of keeping away from the scale in the backup pad is equipped with two mounts, and the mount inboard all is equipped with the sixth dead lever, and the equal slidingtype is equipped with the button on the sixth dead lever, all is connected with the sixth spring between button and the sixth dead lever, and the mount upside is equipped with bee calling organ.

Preferably, still including protection machanism, protection machanism is equipped with the third kelly including third kelly, second guard plate and fourth torsional spring, the shell top is close to one side symmetry formula of two movable rods, and equal rotary type is equipped with the second guard plate on the third kelly, all is connected with the fourth torsional spring between second guard plate and the third kelly.

The invention has the beneficial effects that: 1. the user turns the second rotating plates on the two sides to open the second rotating plates, then the child stands at the position between the movable frame and the second rotating plates, then force is not applied to the second rotating plates, and then the user can adjust the movable frame according to the approximate height of the child, so that the second rotating plates are just positioned at the waist position of the child, and therefore the second rotating plates can limit the child in the height measuring process of the child, and the child is prevented from moving around when the height is measured;

2. first rotor rotates and drives and lacks gear revolve, through lacking gear and rack toothing for rack and dysmorphism frame move to the right side, and dysmorphism frame promotes the third rotor and rotates, makes the third rotor no longer block third support and second limiting plate, and the second limiting plate moves to the left side and resets, and so, the second limiting plate can be spacing to the posture that children's both feet were stood.

Drawings

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

FIG. 2 is a schematic view of a first partial body structure according to the present invention.

Fig. 3 is a schematic diagram of a second partial body structure according to the present invention.

Fig. 4 is a schematic perspective view of the measuring mechanism of the present invention.

Fig. 5 is a schematic view of a first partial body structure of the moving mechanism of the present invention.

Fig. 6 is a schematic diagram of a second partial body structure of the moving mechanism of the present invention.

Fig. 7 is a perspective view of a third part of the moving mechanism of the present invention.

Fig. 8 is a schematic view of a first partial structure of the fixing mechanism of the present invention.

Fig. 9 is a schematic structural view of a second partial body of the fixing mechanism of the present invention.

Fig. 10 is a schematic view of a first partial body structure of the placement mechanism of the present invention.

Fig. 11 is a schematic view of a second partial body structure of the placement mechanism of the present invention.

Fig. 12 is a perspective view of a third portion of the placement mechanism of the present invention.

Fig. 13 is a schematic view of a first partially assembled structure of the chucking mechanism of the present invention.

Fig. 14 is a schematic view of a second partially assembled structure of the chucking mechanism of the present invention.

Fig. 15 is a schematic diagram of a first partial body structure of the prompting mechanism of the invention.

FIG. 16 is a schematic diagram of a second partial body structure of the prompting mechanism of the present invention.

Fig. 17 is a schematic perspective view of a third part of the prompting mechanism of the invention.

Fig. 18 is a perspective view of the protection mechanism of the present invention.

Reference numbers: 1_ housing, 2_ first clamping bar, 3_ first guard plate, 4_ bezel, 5_ support plate, 6_ scale, 7_ fixing plate, 8_ first fixing bar, 9_ first spring, 10_ weight measuring instrument, 11_ display, 12_ measuring mechanism, 121_ second fixing bar, 122_ first stopper plate, 123_ second spring, 13_ moving mechanism, 131_ support frame, 132_ first bracket, 133_ first rotating plate, 134_ first reel, 135_ pull cord, 136_ second bracket, 137_ second reel, 14_ fixing mechanism, 141_ third fixing bar, 142_ movable frame, 143_ third spring, 144_ fourth fixing bar, 145_ second rotating plate, 146_ first torsion spring, 15_ placing mechanism, 151_ sliding rail, 152_ second limit plate, 153_ fourth spring, 154_ third support, 155_ fourth support, 156_ third rotating plate, 157_ second torsion spring, 158_ missing gear, 159_ special-shaped frame, 1510_ fifth spring, 16_ clamping mechanism, 161_ fourth rotating plate, 162_ second clamping rod, 163_ fifth fixing rod, 164_ fifth rotating plate, 165_ third torsion spring, 17_ prompting mechanism, 171_ fixing frame, 172_ movable rod, 173_ sixth fixing rod, 174_ sixth spring, 175_ button, 176_ buzzer, 18_ protection mechanism, 181_ third clamping rod, 182_ second protection plate, 183_ fourth torsion spring.

Detailed Description

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

Example 1

The utility model provides a children height weight measuring device for health detection, as shown in fig. 1-7, including shell 1, first kelly 2, first guard plate 3, glass frame 4, backup pad 5, scale 6, fixed plate 7, first dead lever 8, first spring 9, weight measuring apparatu 10, display 11, measuring mechanism 12 and moving mechanism 13, both sides all are equipped with first kelly 2 around the middle of shell 1, first kelly 2 is last all the rotary type is equipped with first guard plate 3, shell 1 upside is equipped with glass frame 4, shell 1 bottom middle is equipped with backup pad 5, backup pad 5 right side longitudinal symmetry formula is equipped with scale 6, shell 1 top left side bilateral symmetry formula is equipped with fixed plate 7, shell 1 top left side slidingly is equipped with first dead lever 8, be connected with two first spring 9 between first dead lever 8 and the shell 1, first dead lever 8 top is equipped with weight measuring apparatu 10, weight measuring apparatu 10 is with the fixed plate 7 slidingtype contact of both sides, shell 1 top left side is equipped with display 11, display 11 is located the left side of fixed plate 7, shell 1 right side is equipped with measuring mechanism 12, shell 1 right side is equipped with measuring mechanism 13, shell 1 wall is equipped with moving mechanism.

The measuring mechanism 12 comprises a second fixing rod 121, a first limiting plate 122 and a second spring 123, the second fixing rod 121 is symmetrically arranged in front and back of the inner bottom wall of the shell 1, a first limiting plate 122 is slidably arranged between the second fixing rods 121, and the second spring 123 is connected between the first limiting plate 122 and the second fixing rod 121.

Moving mechanism 13 is including support frame 131, first support 132, first rotor 133, first reel 134, stay cord 135, second support 136 and second reel 137, the chassis wall symmetry formula is equipped with support frame 131 around in shell 1, support frame 131 all is located the outside of second dead lever 121, preceding side support frame 131 top is equipped with first support 132, first support 132 goes up the rotation and is equipped with first rotor 133, all be equipped with first reel 134 on the first rotor 133, first limiting plate 122 front side is equipped with second support 136, the rotation is equipped with second reel 137 on the second support 136, be connected with stay cord 135 between first reel 134 and the second reel 137.

When the user detects the height and the weight of the child, the device can be used, firstly, the child stands on the weight measuring instrument 10, the weight measuring instrument 10 and the first fixing rod 8 move downwards, the first spring 9 is compressed, the first spring 9 can give a certain buffer to the weight measuring instrument 10, the user can observe the weight reading through the display 11, after the weight detection is completed, the child gets off from the weight measuring instrument 10, then the child stands at the position under the first limiting plate 122, the user starts to rotate the first rotating plate 133 anticlockwise, so that the first winding wheel 134 starts to rotate to take up the pulling rope 135, the pulling rope 135 drives the second winding wheel 137 and the first limiting plate 122 to move downwards, the second spring 123 is compressed, when the second limiting plate 152 moves downwards to the top of the head of the child, the user does not rotate the first rotating plate 133 any more, and observes the position of the first limiting plate 122 on the scale 6, so as to read the height of the child, after the height measurement is completed, the user reversely rotates the first rotating plate 133, so that the first winding wheel 134 pays off the weight 135, under the reset action of the second spring 123, and the height of the second limiting plate 122 and the second winding wheel 122 can move upwards to measure the height of the child.

Example 2

On the basis of embodiment 1, as shown in fig. 1, fig. 2, fig. 3, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13, fig. 14, fig. 15, fig. 16, fig. 17 and fig. 18, the fixing mechanism 14 further includes a fixing mechanism 14, the fixing mechanism 14 includes a third fixing rod 141, a movable frame 142, a third spring 143, a fourth fixing rod 144, a second rotating plate 145 and a first torsion spring 146, the third fixing rod 141 is symmetrically arranged on the right side of the bottom wall in the casing 1 in the front-back direction, the movable frame 142 is slidably arranged between the third fixing rods 141, the third spring 143 is connected between the movable frame 142 and the third fixing rod 141, the fourth fixing rod 144 is arranged on both the front and back sides of the top of the movable frame 142, the second rotating plate 145 is rotatably arranged on the fourth fixing rod 144, and the first torsion spring 146 is connected between the second rotating plate 145 and the fourth fixing rod 144.

The user opens the second commentaries on classics board 145 of both sides to the upset of both sides, deformation takes place for first torsion spring 146, then make children get into the position between activity frame 142 and the second commentaries on classics board 145, no longer exert force to second commentaries on classics board 145 afterwards, under the effect that resets of first torsion spring 146, second commentaries on classics board 145 antiport resets, then the user can be according to children's approximate height, adjust activity frame 142, then, make second commentaries on classics board 145 just be located children's position between the waist, deformation takes place for third spring 143, so, children are at the in-process of measuring the height, second commentaries on classics board 145 can carry on spacingly to children, after the measurement is accomplished, the user no longer exerts force to activity frame 142, third spring 143 kick-backs.

The rack type automatic loading device is characterized by further comprising a loading mechanism 15, wherein the loading mechanism 15 comprises a slide rail 151, a second limiting plate 152, a fourth spring 153, a third support 154, a fourth support 155, a third rotating plate 156, a second torsion spring 157, a gear-lacking wheel 158, a special-shaped frame 159 and a fifth spring 1510, the slide rail 151 is arranged on the lower right side of the support frame 131, the second limiting plate 152 is arranged between the slide rails 151 in a sliding mode, the fourth spring 153 is connected between the second limiting plate 152 and the slide rail 151, the third support 154 is arranged on the front right side of the second limiting plate 152, the fourth support 155 is arranged on the right top of the front side slide rail 151, the third rotating plate 156 is arranged on the fourth support 155 in a sliding mode, the second torsion spring 157 is connected between the third rotating plate 156 and the fourth support 155, the gear-lacking wheel 158 is arranged on the first rotating plate 133, the gear-lacking wheel 158 is located on the front side of the first reel 134, the special-shaped frame 159 is arranged in the middle of the front side of the support frame 131 in a sliding mode, a special-shaped frame 159 is arranged on the top of the special-shaped frame 159, the rack is matched with the gear-lacking wheel 158, and the special-lacking wheel 158, and the fifth spring 1510 is connected between the special-shaped frame 159.

Initially, the third rotating plate 156 abuts against the third bracket 154 and the second limiting plate 152, the fourth spring 153 is stretched, when the first rotating plate 133 rotates to drive the missing gear 158 to rotate, the missing gear 158 is meshed with the rack, so that the rack and the special-shaped frame 159 move to the right side, the fifth spring 1510 is compressed, when the special-shaped frame 159 moves to the right side to be contacted with the third rotating plate 156, the third rotating plate 156 rotates, the second torsion spring 157 deforms, then the third rotating plate 156 does not block the third bracket 154 and the second limiting plate 152, under the reset action of the fourth spring 153, the second limiting plate 152 moves to the left side to reset, so that the second limiting plate 152 can limit the posture of the child standing on both feet, when the missing gear 158 is not meshed with the rack, under the reset action of the fifth spring 1510, the special-shaped frame 159 and the rack move to the left side, and the special-shaped frame 159 does not abut against the third rotating plate 156, under the reset action of the second torsion spring 157, the third rotating plate 156 reversely rotates, after the reset measurement, the second rotating plate 152 manually moves to the second rotating plate 153 and stretches the second rotating plate 157 to the second rotating plate.

The clamping mechanism 16 comprises a fourth rotating plate 161, a second clamping rod 162, a fifth fixing rod 163, a fifth rotating plate 164 and a third torsion spring 165, the fourth rotating plate 161 is arranged on the first rotating plate 133, the fifth fixing rod 163 is arranged on the upper side of the front side supporting frame 131, the second clamping rod 162 is arranged on the fifth fixing rod 163, the fifth rotating plate 164 is arranged on the second clamping rod 162 in a rotating mode, and the third torsion spring 165 is connected between the fifth rotating plate 164 and the second clamping rod 162.

The first rotating plate 133 rotates counterclockwise to drive the fourth rotating plate 161 to rotate, the fourth rotating plate 161 intermittently contacts with the fifth rotating plate 164 and drives the fifth rotating plate 164 to rotate, the third torsion spring 165 deforms and resets accordingly, after the user adjusts the first limiting plate 122 through the first rotating plate 133, the fifth fixing rod 163 abuts against the fifth rotating plate 164, so that the fifth rotating plate 164 cannot rotate reversely, the fourth rotating plate 161 cannot turn to the left, the fourth rotating plate 161 abuts against the first rotating plate 133, the first rotating plate 133 cannot rotate clockwise, and when the user measures the height, the user does not need to apply force to the first rotating plate 133.

Still including suggestion mechanism 17, suggestion mechanism 17 is including mount 171, movable rod 172, sixth dead lever 173, sixth spring 174, button 175 and bee calling organ 176, 8 right sides of first dead lever are equipped with two movable rods 172, backup pad 5 left sides are equipped with two mounts 171, the mount 171 inboard all is equipped with sixth dead lever 173, all slidingtype is equipped with button 175 on sixth dead lever 173, all be connected with sixth spring 174 between button 175 and the sixth dead lever 173, mount 171 upside is equipped with bee calling organ 176.

When the weight measuring instrument 10 and the first fixing rod 8 move downwards, the movable rod 172 is driven to move downwards, the movable rod 172 moves downwards to press the button 175, the sixth spring 174 is compressed, the buzzer 176 starts and makes a sound at the moment, the user is reminded to start recording the weight reading on the display 11 at the moment, when the weight measuring instrument 10 and the first fixing rod 8 move upwards, the movable rod 172 is driven to move upwards, and under the resetting effect of the sixth spring 174, the button 175 resets, so that the buzzer 176 is turned off.

Still including protection machanism 18, protection machanism 18 is equipped with third kelly 181 including third kelly 181, second guard plate 182 and fourth torsional spring 183, the symmetry formula around the left side of shell 1 top, and equal rotary type is equipped with second guard plate 182 on the third kelly 181, all is connected with fourth torsional spring 183 between second guard plate 182 and the third kelly 181.

The user opens second guard plate 182, and fourth torsional spring 183 takes place deformation, and children stand the weight measuring apparatu 10 on the back, and the user does not exert force to second guard plate 182, and under the reset action of fourth torsional spring 183, fourth torsional spring 183 drives second guard plate 182 reverse movement and resets, and so children are when weighing, and second guard plate 182 can be spacing to children.

The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are also included in the scope of the present invention.

Claims

1. A children height and weight measuring device for health detection is characterized by comprising a shell (1), a first clamping rod (2), a first protection plate (3), a glass frame (4), a support plate (5), a graduated scale (6), a fixing plate (7), a first fixing rod (8), a first spring (9), a weight measuring instrument (10), a display (11), a measuring mechanism (12) and a moving mechanism (13), wherein the first clamping rod (2) is arranged on each of two sides of the middle of the shell (1), the first protection plate (3) is arranged on each first clamping rod (2) in a rotating mode, the glass frame (4) is arranged on the upper side of the shell (1), the support plate (5) is arranged in the middle of the bottom of the shell (1), the graduated scale (6) is symmetrically arranged on one side of the top of the shell (1), the first fixing rod (8) is arranged on one side of the top of the shell (1) close to the fixing plate (7) in a sliding mode, two first springs (9) are connected between the first fixing rod (8) and the shell (1), the weight measuring instrument (10) is arranged on one side of the top of the shell (7), and the fixing plate (11) is arranged on one side of the shell (7) close to the top of the display mechanism (7), the display (11) is adjacent to the fixing plate (7), a measuring mechanism (12) is arranged on one side, away from the fixing plate (7), of the shell (1), and a moving mechanism (13) is arranged on one side, away from the fixing plate (7), of the top of the shell (1).

2. The child height and weight measuring device for health detection as claimed in claim 1, wherein the measuring mechanism (12) comprises a second fixing rod (121), a first limiting plate (122) and a second spring (123), the second fixing rod (121) is symmetrically arranged on one side of the top of the housing (1) away from the fixing plate (7), the first limiting plate (122) is slidably arranged between the second fixing rods (121), and the second spring (123) is connected between the first limiting plate (122) and the second fixing rod (121).

3. The child height and weight measuring device for health detection as claimed in claim 2, wherein the moving mechanism (13) comprises a support frame (131), a first support (132), a first rotating plate (133), a first reel (134), a pull rope (135), a second support (136) and a second reel (137), the support frame (131) is symmetrically arranged on one side of the top of the housing (1) close to the second fixing rod (121), the first support (132) is arranged on the top of the support frame (131) on one side, the first rotating plate (133) is rotatably arranged on the first support (132), the first reel (134) is arranged on the first rotating plate (133), the second support (136) is arranged on the first limiting plate (122), the second reel (137) is rotatably arranged on the second support (136), and the pull rope (135) is connected between the first reel (134) and the second reel (137).

4. The child height and weight measuring device for health detection as claimed in claim 3, further comprising a fixing mechanism (14), wherein the fixing mechanism (14) comprises a third fixing rod (141), a movable frame (142), a third spring (143), a fourth fixing rod (144), a second rotating plate (145) and a first torsion spring (146), the third fixing rod (141) is symmetrically arranged on one side of the top of the housing (1) close to the second fixing rod (121), the movable frame (142) is slidably arranged between the third fixing rods (141), the third spring (143) is connected between the movable frame (142) and the third fixing rod (141), the fourth fixing rod (144) is arranged on both sides of the top of the movable frame (142), the second rotating plate (145) is rotatably arranged on the fourth fixing rod (144), and the first torsion spring (146) is connected between the second rotating plate (145) and the fourth fixing rod (144).

5. The child height and weight measuring device for health detection according to claim 4, further comprising a placement mechanism (15), wherein the placement mechanism (15) comprises a slide rail (151), a second limiting plate (152), a fourth spring (153), a third support (154), a fourth support (155), a third rotating plate (156), a second torsion spring (157), a missing gear (158), a special-shaped frame (159) and a fifth spring (1510), the slide rail (151) is disposed at a lower side of the support frame (131), the second limiting plate (152) is slidably disposed between the slide rails (151), the fourth spring (153) is connected between the second limiting plate (152) and the slide rail (151), the third support (154) is disposed on the second limiting plate (152), the fourth support (155) is disposed at a top of the slide rail (151) near one side of the first support (132), the third rotating plate (156) is rotatably disposed on the fourth support (155), the second torsion spring (154) is connected between the third rotating plate (156) and the fourth support (155), the first rotating plate (157) is disposed at a top of the missing gear (158), the first rotating plate (157) is disposed at a top of the second support (158), the second rotating plate (158) is disposed near one side of the missing gear (159), the first support (133), the second support (158) is disposed on one side of the reel (131), the second rotating plate (133), the second support (156), the rack is matched with the gear lacking wheel (158), and a fifth spring (1510) is connected between the special-shaped frame (159) and the adjacent supporting frame (131).

6. The children height and weight measuring device for health detection as claimed in claim 5, further comprising a clamping mechanism (16), wherein the clamping mechanism (16) comprises a fourth rotating plate (161), a second clamping rod (162), a fifth fixing rod (163), a fifth rotating plate (164) and a third torsion spring (165), the fourth rotating plate (161) is arranged on the first rotating plate (133), the fifth fixing rod (163) is arranged on the upper side of the supporting frame (131) close to one side of the first bracket (132), the second clamping rod (162) is arranged on the fifth fixing rod (163), the fifth rotating plate (164) is arranged on the second clamping rod (162) in a rotating manner, and the third torsion spring (165) is connected between the fifth rotating plate (164) and the second clamping rod (162).

7. The child height and weight measuring device for health detection as claimed in claim 6, further comprising a prompting mechanism (17), wherein the prompting mechanism (17) comprises a fixed frame (171), movable rods (172), a sixth fixed rod (173), a sixth spring (174), a button (175) and a buzzer (176), two movable rods (172) are arranged on the right side of the first fixed rod (8), two fixed frames (171) are arranged on one side of the supporting plate (5) far away from the scale (6), the sixth fixed rod (173) is arranged on the inner side of the fixed frame (171), the button (175) is arranged on the sixth fixed rod (173) in a sliding manner, the sixth spring (174) is connected between the button (175) and the sixth fixed rod (173), and the buzzer (176) is arranged on the upper side of the fixed frame (171).

8. The child height and weight measuring device for health detection according to claim 7, further comprising a protection mechanism (18), wherein the protection mechanism (18) comprises a third clamping rod (181), a second protection plate (182) and a fourth torsion spring (183), the third clamping rod (181) is symmetrically arranged on one side of the top of the housing (1) close to the two movable rods (172), the third clamping rod (181) is rotatably provided with the second protection plate (182), and the fourth torsion spring (183) is connected between the second protection plate (182) and the third clamping rod (181).