Auxiliary dismounting tool for baby wrist strap

Abstract

The utility model relates to the technical field of medical instruments, in particular to an auxiliary dismounting tool for a baby wrist strap, which comprises a pressing device, the pressing device comprises an upper shell, a lower shell and a hinge mechanism, the hinge mechanism is respectively connected with one end of the upper shell and one end of the lower shell, and the upper shell is connected with the lower shell; a cutter groove is formed in the side, facing the upper shell, of the lower shell. The clamping assembly comprises a first clamping piece and a second clamping piece; the blade is arranged in the upper shell in a sliding manner corresponding to the blade groove; and the pushing device is arranged in the upper shell, and the pushing device is connected with the blade. According to the auxiliary disassembling and assembling tool for the baby wrist strap, the binding, wearing and disassembling efficiency of the wrist strap is improved, the possibility that a baby is injured is reduced, and the safety is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially a kind of auxiliary dismounting tool for infant wrist strap. BACKGROUND

[0002] The current infant wrist strap binding and removal lacks special equipment, and nurses need to manually bind and remove it. When the wrist strap is bound, in order to prevent the wrist strap from falling off, the wrist strap needs to be as close as possible to the infant's wrist or ankle, and the nurse's fingers are inserted between the wrist strap and the infant's skin, which can easily rub the infant's skin. In addition, the size of the button is small, and it is difficult to fasten the button. When the wrist strap is removed, scissors are usually used to cut it, which is dangerous and can easily cause injury.

[0003] Therefore, the prior art needs to be improved and improved. UTILITY MODEL CONTENT

[0004] In view of the above shortcomings of the prior art, the utility model aims to provide an auxiliary dismounting tool for infant wrist strap to solve the problem of high difficulty and easy injury of the infant when the infant wrist strap is worn or removed manually.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An auxiliary dismounting tool for infant wrist strap comprises:

[0007] A pressing device comprises an upper shell, a lower shell and a hinge mechanism, the hinge mechanism is connected to one end of the upper shell and the lower shell respectively, and a knife groove is provided on the side of the lower shell facing the upper shell;

[0008] A clamping assembly comprises a first clamping piece and a second clamping piece, the first clamping piece is provided on the side of the upper shell away from the hinge mechanism, the second clamping piece is provided on the side of the lower shell away from the hinge mechanism, and the first clamping piece and the second clamping piece are oppositely arranged;

[0009] A blade is slidably provided in the upper shell corresponding to the knife groove;

[0010] A pushing device is provided in the upper shell, and the pushing device is connected to the blade.

[0011] An auxiliary disassembling tool for baby wristband as claimed in claim 1, wherein the first clamping member comprises a first connecting plate, an avoiding hole and two first clamping blocks, the first connecting plate is connected with the upper shell, the avoiding hole is arranged in the middle of the first connecting plate, and the two first clamping blocks are arranged on the two sides of the first connecting plate respectively, and the two first clamping blocks are arranged on the side of the first connecting plate facing the second clamping member, the second clamping member comprises a second connecting plate and two second clamping blocks, the second connecting plate is connected with the lower shell, and the two second clamping blocks are arranged on the two sides of the second connecting plate respectively, and the two second clamping blocks are arranged on the side of the second connecting plate facing the first clamping member.

[0012] An auxiliary disassembling tool for baby wristband as claimed in claim 1, wherein the pressing device further comprises a first rotating seat, a second rotating seat, a first quick connecting mechanism and a second quick connecting mechanism, the first rotating seat is rotatably arranged on the side of the upper shell facing the lower shell, the first quick connecting mechanism connects the first rotating seat and the first clamping member, the second rotating seat is rotatably arranged on the side of the lower shell facing the upper shell, and the second quick connecting mechanism connects the second rotating seat and the second clamping member.

[0013] An auxiliary disassembling tool for baby wristband as claimed in claim 1, wherein the first rotating seat and the second rotating seat are consistent in structure, the first quick connecting mechanism and the second quick connecting mechanism are consistent in structure, the first quick connecting mechanism comprises a clamping groove and an inserting strip, the clamping groove is arranged on the first rotating seat, the inserting strip is arranged on the first clamping member, and the clamping groove and the inserting strip are clamped.

[0014] An auxiliary disassembling tool for baby wristband as claimed in claim 1, wherein the side of the upper shell facing the lower shell is provided with a boss, the lower shell is provided with a groove corresponding to the boss, the side of the boss facing the clamping assembly is provided with a containing groove, the blade is slidably arranged in the containing groove, and the blade groove is arranged on the side of the groove facing the clamping assembly.

[0015] An auxiliary disassembling tool for baby wristband as claimed in claim 1, wherein the pushing device comprises a first sliding groove, a second sliding groove, a pushing piece, a sliding block and a linkage mechanism, the first sliding groove communicates the inner cavity of the upper shell and the containing groove, the second sliding groove is arranged on the side of the upper shell away from the lower shell, the sliding block is connected with the blade through the first sliding groove, the pushing piece is arranged on the side of the second sliding groove away from the sliding block, the linkage mechanism is arranged in the upper shell, one end of the linkage mechanism is connected with the sliding block, and the other end of the linkage mechanism is connected with the pushing piece through the second sliding groove.

[0016] The auxiliary disassembling tool for the wristband for babies comprises a sleeve, a sliding rod, a fixed block, two limiting columns, a first spring and a second spring, one end of the sleeve is hingedly connected with the push piece, the other end of the sleeve is arranged on the fixed block, one end of the sliding rod is connected with the sliding block, the other end of the sliding rod is slidably arranged in the sleeve, the first spring is sleeved on the sliding rod, and two ends of the first spring are respectively abutted with the sliding block and the fixed block, any one of the limiting columns is arranged on one side of the fixed block facing the clamping assembly, the other limiting column is arranged on one side of the inner cavity of the upper shell close to the clamping assembly, and two ends of the second spring are sleeved on the two limiting columns.

[0017] The auxiliary disassembling tool for the wristband for babies comprises a sleeve, a sliding rod, a fixed block, two limiting columns, a first spring and a second spring, one end of the sleeve is hingedly connected with the push piece, the other end of the sleeve is arranged on the fixed block, one end of the sliding rod is connected with the sliding block, the other end of the sliding rod is slidably arranged in the sleeve, the first spring is sleeved on the sliding rod, and two ends of the first spring are respectively abutted with the sliding block and the fixed block, any one of the limiting columns is arranged on one side of the fixed block facing the clamping assembly, the other limiting column is arranged on one side of the inner cavity of the upper shell close to the clamping assembly, and two ends of the second spring are sleeved on the two limiting columns.

[0018] The auxiliary disassembling tool for the wristband for babies further comprises a first clamping block, a second clamping block, a third clamping block and a fourth clamping block, the first clamping block and the second clamping block are arranged on one side of the lower shell facing the upper shell, the first clamping block and the second clamping block are arranged on two sides of the knife groove, the third clamping block is arranged on the upper shell corresponding to the first clamping block, and the fourth clamping block is arranged on the upper shell corresponding to the second clamping block.

[0019] The auxiliary disassembling tool for the wristband for babies further comprises a first clamping block, a second clamping block, a third clamping block and a fourth clamping block, the first clamping block and the second clamping block are arranged on one side of the lower shell facing the upper shell, the first clamping block and the second clamping block are arranged on two sides of the knife groove, the third clamping block is arranged on the upper shell corresponding to the first clamping block, and the fourth clamping block is arranged on the upper shell corresponding to the second clamping block.

[0020] Beneficial effects:

[0021] The utility model discloses an auxiliary dismounting tool for infant wrist band, including pressing device, clamping component, blade and pusher, the pressing device includes upper casing, lower casing and hinged mechanism, the clamping component includes first clamping piece and second clamping piece, when using, the both sides of button are clamped into first clamping piece and second clamping piece respectively, the upper casing or lower casing is inserted into wrist band, and the relative rotation of upper casing and lower casing is through hinged mechanism, first clamping piece and second clamping piece button are buckled, and the wearing of wrist band is completed, when needing to remove, wrist band is inserted between upper casing and lower casing, and the wrist band is clamped through pressing device, the blade can be hiddenly arranged in the upper casing, and the blade is driven to extend out of the upper casing and embed into the knife groove through the pusher, thereby cutting off wrist band, and the pusher pushes the blade reset after cutting off, the auxiliary dismounting tool of the application improves the efficiency of wrist band binding wearing and removal, reduces the possibility of infant injury, and is safer. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 The auxiliary dismounting tool provided by the utility model is shown in the structure diagram.

[0023] Fig. 2 The auxiliary dismounting tool provided by the utility model is shown in the structure diagram.

[0024] Fig. 3 The auxiliary dismounting tool provided by the utility model is shown in the structure diagram.

[0025] Fig. 1, pressing device; 11, upper casing; 111, boss; 112, accommodating groove; 113, first clamping block; 114, second clamping block; 115, third clamping block; 116, fourth clamping block; 117, first notch; 118, second notch; 12, lower casing; 121, recess 13, hinged mechanism; 131, pin connection column; 132, push spring; 133, guide groove; 134, connecting column; 14, knife groove; 15, first rotating seat; 16, second rotating seat; 17, first quick connection mechanism; 18, second quick connection mechanism; 19, clamping groove; 10, insertion strip; 2, clamping component; 21, first clamping piece; 211, first connecting piece; 212, avoiding hole; 213, first clamping block; 22, second clamping piece; 221, second connecting piece; 222, second clamping block; 3, blade; 4, pusher; 41, first sliding groove; 42, second sliding groove; 43, push piece; 44, sliding block; 45, linkage mechanism; 451, sleeve; 452, sliding rod; 453, fixed block; 454, limiting column; 455, first spring; 456, second spring. DETAILED DESCRIPTION

[0026] The utility model provides a kind of auxiliary dismounting tool for baby wrist strap, to make the purpose, technical scheme and effect of the utility model more clear, definite, the following with example and referring to drawing further detailed description of the utility model.

[0027] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "top" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as a limitation on the utility model; in addition, the terms "mounting", "connecting" and the like should be broadly understood, and for ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0028] As Figs. 1-3 shown, the embodiment of the application provides an auxiliary dismounting tool for baby wrist strap, comprising:

[0029] The pressing device 1 comprises an upper shell 11, a lower shell 12 and a hinge mechanism 13, the hinge mechanism 13 is connected with one end of the upper shell 11 and the lower shell 12 respectively, and a knife groove 14 is arranged on one side of the lower shell 12 facing the upper shell 11.

[0030] The clamping assembly 2 comprises a first clamping piece 21 and a second clamping piece 22, the first clamping piece 21 is arranged on the side of the upper shell 11 away from the hinge mechanism 13, the second clamping piece 22 is arranged on the side of the lower shell 12 away from the hinge mechanism 13, and the first clamping piece 21 and the second clamping piece 22 are oppositely arranged.

[0031] The knife blade 3 is slidably arranged in the upper shell 11 corresponding to the knife groove 14.

[0032] The pushing device 4 is arranged in the upper shell 11, and the pushing device 4 is connected with the knife blade 3.

[0033] The utility model discloses an auxiliary dismounting tool for baby wrist strap, including pressing device 1, clamping component 2, blade 3 and pusher 4, pressing device 1 includes upper casing 11, lower casing 12 and hinged mechanism 13, clamping component 2 includes first clamping piece 21 and second clamping piece 22, when using, the both sides of button are clamped into first clamping piece 21 and second clamping piece 22 respectively, the upper casing 11 or lower casing 12 is inserted into wrist strap, through hinged mechanism 13 to make upper casing 11 and lower casing 12 relative rotation, first clamping piece 21 and second clamping piece 22 button fastening, complete the wearing of wrist strap, when needing to remove, wrist strap is inserted between upper casing 11 and lower casing 12, through pressing device 1 clamping wrist strap, the blade 3 can be hidden in the upper casing 11, push pusher 4 and drive the blade to extend the upper casing 11 and embed into the knife groove 14, thereby cutting off wrist strap, and after cutting off pusher 4 pushes the blade 3 reset, the auxiliary dismounting tool of the application improves the efficiency of wrist strap binding wearing and removal, reduces the possibility of infant injury, and is safer.

[0034] First clamping piece 21 includes first connecting piece 211, avoids hole 212 and two first clamping blocks 213, first connecting piece 211 is connected with upper casing 11, avoids hole 212 and is arranged in the middle part of first connecting piece 211, two first clamping blocks 213 are arranged on the two sides of first connecting piece 211 respectively, two first clamping blocks 213 are arranged on the side of first connecting piece 211 towards second clamping piece 22 respectively, second clamping piece 22 includes second connecting piece 221 and two second clamping blocks 222, second connecting piece 221 is connected with lower casing 12, two second clamping blocks 222 are arranged on the two sides of second connecting piece 221 respectively, two second clamping blocks 222 are arranged on the side of second connecting piece 221 towards first clamping piece 21 respectively, through two first clamping blocks 213 or two second clamping blocks 222 to button fixing button, avoids hole 212 avoids the insertion column on button.

[0035] The pressing device 1 further comprises a first rotating seat 15, a second rotating seat 16, a first quick connecting mechanism 17 and a second quick connecting mechanism 18, the first rotating seat 15 is rotatably arranged on one side of the upper shell 11 facing the lower shell 12, the first quick connecting mechanism 17 connects the first rotating seat 15 and the first clamping piece 21, the second rotating seat 16 is rotatably arranged on one side of the lower shell 12 facing the upper shell 11, the second quick connecting mechanism 18 connects the second rotating seat 16 and the second clamping piece 22, wherein the first rotating seat 15 and the second rotating seat 16 are consistent in structure, the first quick connecting mechanism 17 and the second quick connecting mechanism 18 are consistent in structure, the first quick connecting mechanism 17 comprises a clamping groove 19 and a plug-in strip 10, the clamping groove 19 is arranged on the first rotating seat 15, the plug-in strip 10 is arranged on the first clamping piece 21, the clamping groove 19 and the plug-in strip 10 are clamped, when the button is fixed on the clamping assembly 2, the angle of the first clamping piece 21 can be adjusted through the first rotating seat 15, the angle of the second clamping piece 22 is adjusted by the second rotating seat 16, so that the opening formed between two first clamping blocks 213 or two second clamping blocks 222 deviates from the straight line where the blade 3 is located, the button is fixed on the clamping assembly 2 from the side of the auxiliary dismounting tool, the button is rotated to the side where the opening is away from the hinge mechanism 13 through the first rotating seat 15 and the second rotating seat 16, so as to avoid the button from falling off when fixed, the finger is poked into the pressing device 1, and the button is fixed on the clamping assembly 2, so as to avoid the button from falling off when fixed, the finger is poked into the pressing device 1, and the button is fixed on the clamping assembly 2.

[0036] One side of the upper shell 11 facing the lower shell 12 is provided with a boss 111, the lower shell 12 is provided with a recess 121 corresponding to the boss 111, one side of the boss 111 facing the clamping assembly 2 is provided with a containing groove 112, the blade 3 is slidably arranged in the containing groove 112, the blade groove 14 is arranged on one side of the recess 121 facing the clamping assembly 2, the blade 3 is pushed out laterally on one side of the boss 111, so as to concentrate the force of the blade 3 on one side of the wrist strap, and improve the cutting effect.

[0037] The pushing device 4 comprises a first sliding groove 41, a second sliding groove 42, a pushing piece 43, a sliding block 44 and a linkage mechanism 45, the first sliding groove 41 communicates the inner cavity of the upper shell 11 and the accommodating groove 112, the second sliding groove 42 is arranged on the side of the upper shell 11 away from the lower shell 12, the sliding block 44 is connected with the blade 3 through the first sliding groove 41, the pushing piece 43 is arranged on the side of the second sliding groove 42 away from the sliding block 44, the linkage mechanism 45 is arranged in the upper shell 11, one end of the linkage mechanism 45 is connected with the sliding block 44, the other end of the linkage mechanism 45 is connected with the pushing piece 43 through the second sliding groove 42, wherein the linkage mechanism 45 comprises a sleeve 451, a sliding rod 452, a fixed block 453, two limiting columns 454, a first spring 455 and a second spring 456, one end of the sleeve 451 is hinged with the pushing piece 43, the other end of the sleeve 451 is arranged on the fixed block 453, one end of the sliding rod 452 is connected with the sliding block 44, the other end of the sliding rod 453 is slidingly arranged in the sleeve 451, the first spring 455 is sleeved on the sliding rod 452, the two ends of the first spring 455 are respectively abutted with the sliding block 44 and the fixed block 453, any one of the limiting columns 454 is arranged on the side of the fixed block 453 towards the clamping assembly 2, the other limiting column 454 is arranged on the side of the inner cavity of the upper shell 11 close to the clamping assembly 2, the two ends of the second spring 456 are respectively sleeved on the two limiting columns 454, the two sides of the pressing device 1 are provided with arc surfaces by adopting human engineering design, the pushing piece 43 moves along the arc surfaces, the sleeve 451 is hinged with the pushing piece 43, the fixed block 453 compresses the first spring 455, the sliding rod 452 extends into the sleeve 451, thereby adapting to the height change between the upper and lower sides of the upper shell 11, the second spring 456 pushes the pushing piece 43 and the blade 3 to reset, thereby avoiding the blade 3 from being exposed and forgotten to be retrieved, and the safety is higher.

[0038] The hinge mechanism 13 comprises a pin joint column 131, a pushing spring 132, two groups of guide grooves 133 and two connecting columns 134, the pin joint column 131 is sequentially arranged on one end of the upper shell 11 and the lower shell 12, the two ends of the pushing spring 132 are respectively abutted on the opposite sides of the upper shell 11 and the lower shell 12, the two groups of guide grooves 133 are respectively arranged on the two sides of the groove 121, the two connecting columns 134 are respectively arranged on the two sides of the boss 111, the two connecting columns 134 are respectively and correspondingly slidingly arranged in the two groups of guide grooves 133, the pushing spring 132 pushes the upper shell 11 and the lower shell 12 to relatively move away, and the angle of relative rotation of the upper shell 11 and the lower shell 12 is limited through the cooperation of the two groups of guide grooves 133 and the two connecting columns 134.

[0039] The auxiliary dismounting tool further comprises a first clamping block 113, a second clamping block 114, a third clamping block 115 and a fourth clamping block 116, the first clamping block 113 and the second clamping block 114 are respectively arranged on one side of the lower shell 12 towards the upper shell 11, the first clamping block 113 and the second clamping block 114 are respectively arranged on two sides of the blade slot 14, the third clamping block 115 is arranged on the upper shell 11 corresponding to the first clamping block 113, and the fourth clamping block 116 is arranged on the upper shell 11 corresponding to the second clamping block 114, so as to clamp and fix the wrist strap, avoid the wrist strap from deviating when the blade 3 is cut, and improve the cutting effect.

[0040] A first notch 117 is arranged on one side of the upper shell 11, the first notch 117 is arranged adjacent to the first clamping piece 21, and a second notch 118 corresponding to the first notch 117 is arranged on the lower shell 12, so as to reduce the space limitation and facilitate the clamping and fixing of the button.

[0041] It can be understood that, for those skilled in the art, equivalent replacement or change can be made according to the technical scheme and the utility model concept of the utility model, and all these changes or replacements shall belong to the protection scope of the utility model.

Claims

1. An auxiliary dismounting tool for an infant wristband, characterized in that, The utility model relates to a press device (1), the press device (1) includes upper shell (11), lower shell (12) and hinged mechanism (13), hinged mechanism (13) is connected with the one end of upper shell (11) and lower shell (12) respectively, the one side of lower shell (12) towards upper shell (11) is equipped with the cutter slot (14), Clamping assembly (2), the first clamping piece (21) and the second clamping piece (22) of clamping assembly (2), the first clamping piece (21) is equipped on the one side of upper shell (11) away from hinged mechanism (13), the second clamping piece (22) is equipped on the one side of lower shell (12) away from hinged mechanism (13), the first clamping piece (21) and the second clamping piece (22) are oppositely arranged, Blade (3), the blade (3) is slidably arranged in the upper shell (11) corresponding to the cutter slot (14), Pushing device (4), pushing device (4) is arranged in the upper shell (11), and the pushing device (4) is connected with the blade (3). The first clamping piece (21) includes first connecting piece (211), avoids the hole (212) and two first clamping blocks (213), the first connecting piece (211) is connected with the upper shell (11), the hole (212) is arranged in the middle of the first connecting piece (211), two first clamping blocks (213) are arranged on the two sides of the first connecting piece (211) respectively, two first clamping blocks (213) are arranged on the side of the first connecting piece (211) towards the second clamping piece (22) respectively, the second clamping piece (22) includes second connecting piece (221) and two second clamping blocks (222), the second connecting piece (221) is connected with the lower shell (12), two second clamping blocks (222) are arranged on the two sides of the second connecting piece (221) respectively, two second clamping blocks (222) are arranged on the side of the second connecting piece (221) towards the first clamping piece (21) respectively.

2. An auxiliary tool for dismounting a wristband for a baby according to claim 1, characterized in that The press device (1) further includes first rotating seat (15), second rotating seat (16), first quick -witted mechanism (17) and second quick -witted mechanism (18), the first rotating seat (15) rotatably arranged on the side of the upper shell (11) towards the lower shell (12), the first quick -witted mechanism (17) is connected the first rotating seat (15) with the first clamping piece (21), the second rotating seat (16) rotatably arranged on the side of the lower shell (12) towards the upper shell (11), the second quick -witted mechanism (18) is connected the second rotating seat (16) with the second clamping piece (22).

3. An auxiliary tool for dismounting a wristband for a baby according to claim 1, characterized in that, ​ 4. An auxiliary tool for dismounting a wristband for a baby according to claim 3, characterized in that The first rotating seat (15) and the second rotating seat (16) are consistent in structure, the first quick connecting mechanism (17) and the second quick connecting mechanism (18) are consistent in structure, the first quick connecting mechanism (17) comprises a clamping groove (19) and an insertion strip (10), the clamping groove (19) is arranged on the first rotating seat (15), the insertion strip (10) is arranged on the first clamping piece (21), and the clamping groove (19) and the insertion strip (10) are clamped.

5. An auxiliary tool for dismounting a wristband for a baby according to claim 1, characterized in that, The upper shell (11) is provided with a boss (111) on one side facing the lower shell (12), the lower shell (12) is provided with a groove (121) corresponding to the boss (111), the boss (111) is provided with a containing groove (112) on one side facing the clamping assembly (2), the blade (3) is slidably arranged in the containing groove (112), and the knife groove (14) is arranged on one side of the groove (121) facing the clamping assembly (2).

6. An auxiliary tool for dismounting a wristband for a baby according to claim 5, characterized in that The pushing device (4) comprises a first sliding groove (41), a second sliding groove (42), a pushing piece (43), a sliding block (44) and a linkage mechanism (45), the first sliding groove (41) communicates the inner cavity of the upper shell (11) and the containing groove (112), the second sliding groove (42) is arranged on one side of the upper shell (11) away from the lower shell (12), the sliding block (44) is connected with the blade (3) through the first sliding groove (41), the pushing piece (43) is arranged on one side of the second sliding groove (42) away from the sliding block (44), the linkage mechanism (45) is arranged in the upper shell (11), one end of the linkage mechanism (45) is connected with the sliding block (44), and the other end of the linkage mechanism (45) is connected with the pushing piece (43) through the second sliding groove (42).

7. An auxiliary tool for dismounting a wristband for a baby according to claim 6, characterized in that The linkage mechanism (45) comprises a sleeve (451), a sliding rod (452), a fixed block (453), two limiting columns (454), a first spring (455) and a second spring (456), one end of the sleeve (451) is hinged with the pushing piece (43), the other end of the sleeve (451) is arranged on the fixed block (453), one end of the sliding rod (452) is connected with the sliding block (44), the other end of the sliding rod (452) is slidably arranged in the sleeve (451), the first spring (455) is sleeved on the sliding rod (452), and the two ends of the first spring (455) are respectively abutted with the sliding block (44) and the fixed block (453).

8. An auxiliary tool for dismounting a wristband for a baby according to claim 5, characterized in that, The hinge mechanism (13) comprises a pin joint column (131), a push spring (132), two groups of guide grooves (133) and two connecting columns (134), one end of the pin joint column (131) is sequentially provided on the upper shell (11) and the lower shell (12), the two ends of the push spring (132) are respectively abutted on the opposite sides of the upper shell (11) and the lower shell (12), two groups of the guide grooves (133) are respectively provided on the two sides of the groove (121), and the two connecting columns (134) are respectively provided on the two sides of the boss (111), and the two connecting columns (134) are respectively and correspondingly slidably provided in the two groups of guide grooves (133).

9. An auxiliary tool for dismounting a wristband for a baby according to claim 1, characterized in that, The auxiliary dismounting tool further comprises a first clamping block (113), a second clamping block (114), a third clamping block (115) and a fourth clamping block (116), the first clamping block (113) and the second clamping block (114) are respectively provided on the side of the lower shell (12) facing the upper shell (11), the first clamping block (113) and the second clamping block (114) are respectively provided on the two sides of the knife groove (14), the third clamping block (115) is provided on the upper shell (11) corresponding to the first clamping block (113), and the fourth clamping block (116) is provided on the upper shell (11) corresponding to the second clamping block (114).

10. An auxiliary tool for dismounting a wristband for a baby according to claim 1, characterized in that, A first notch (117) is provided on one side of the upper shell (11), the first notch (117) is provided adjacent to the first clamping piece (21), and a second notch (118) is provided on the lower shell (12) corresponding to the first notch (117).

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