Auxiliary bathing device for infants
By setting limiting parts, elastic parts and driving parts in the arms of the infant auxiliary bathing device, the function of automatically opening the arms after unlocking is realized, solving the problem of inconvenient operation and low safety of the existing device, and improving the safety of the bathing process.
Patent Information
- Application Number
- CN202421557258.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-03
AI Technical Summary
The existing infant and toddler auxiliary bathing device needs to manually rotate the arms to separate after unlocking, which is inconvenient to operate and can easily cause the baby to fall.
An auxiliary bathing device for infants and young children is designed. By setting a limiting member, a first elastic member, a driving member and a second elastic member in the arms, the function of automatically opening the arms after unlocking is realized, and manual operation is avoided.
This device makes the unlocking operation of the arms more convenient, and it will automatically open after unlocking, which can effectively prevent the baby from falling and improve the safety of the bathing process.
Smart Images

Figure CN222955329U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mother and baby products, in particular to an auxiliary bathing device for infants and young children. Background Technique
[0002] When a baby reaches the peak period of gross motor development, the child can crawl, change body positions, sometimes hold onto things and try to stand up, and will be more curious about the outside world. Especially some children around one year old like to stand during bathing and are unwilling to sit in the bathtub. However, infants at this stage do not have the full ability to stand, and adults' hands cannot take care of bathing and supporting at the same time. Therefore, a device that can assist infants in standing is needed to facilitate infant bathing.
[0003] The current auxiliary bathing devices generally include two holding arms that can rotate relative to each other. When the two holding arms are closed, they can enclose the baby so that the baby can stand firm. At this time, the two holding arms are locked; after bathing, the two holding arms are unlocked, and then the two holding arms are rotated to separate them from each other, and the baby can be held out.
[0004] However, after unlocking the holding arms of the above-mentioned auxiliary bathing device, it is still necessary to use hands to rotate the holding arms to separate the two holding arms from each other. When rotating the holding arms with hands, only one hand can support the baby, and it is easy to support the baby unsteadily and cause the baby to fall. Content of the Utility Model
[0005] This application provides an auxiliary bathing device for infants and young children, which makes the operation of unlocking the holding arms more convenient, and the holding arms can be automatically opened after unlocking, so that the baby can be supported stably.
[0006] The auxiliary bathing device provided by this application includes:
[0007] A base;
[0008] A bracket, arranged on the base;
[0009] A backrest, arranged on the bracket;
[0010] Two ratchets, both fixedly arranged on the backrest;
[0011] Two holding arms, rotatably connected to the backrest so that the two holding arms can be switched between a closed state and an open state;
[0012] Two limit members, respectively movably arranged in the two holding arms, and tooth parts are arranged on both of the two limit members;
[0013] Two first elastic members, respectively arranged in the two holding arms, and respectively used to apply elastic acting forces to the two limit members so that the two tooth parts are respectively engaged with the two ratchets;
[0014] Two driving members, which are respectively movably arranged on two clamping arms, and the two driving members are respectively used to drive two limiting members to move so that two tooth portions are respectively disengaged from two ratchets; and
[0015] Two second elastic members, which are respectively used to apply elastic acting forces to the two clamping arms so that the two clamping arms have a tendency to rotate from a closed state to an open state;
[0016] When the two tooth portions are respectively engaged with the two ratchets, the two clamping arms can only rotate from an open state to a closed state; when the two tooth portions are respectively disengaged from the two ratchets, the two second elastic members respectively drive the two clamping arms to rotate from a closed state to an open state.
[0017] Preferably, the two limiting members are configured to be able to move respectively along the radial directions of the two ratchets.
[0018] Preferably, a mounting seat is arranged in each clamping arm, the two mounting seats are respectively located on the radial sides of the two ratchets, cavities are arranged in the two mounting seats, each cavity has an opening and a bottom surface arranged in opposite directions, the openings of the two cavities respectively face the two ratchets, the two limiting members are respectively slidably arranged in the two cavities, the front ends of the two limiting members respectively extend out of the openings of the two cavities, and the two tooth portions are respectively arranged at the front ends of the two limiting members;
[0019] The two first elastic members are both first springs, the two first springs are respectively located in the two cavities, one ends of the two first springs respectively abut against the bottom surfaces of the two cavities, and the other ends of the two first springs respectively abut against the rear ends of the two limiting members.
[0020] Preferably, both of the two ratchets have connecting portions, and the two connecting portions are both connected to the backrest;
[0021] The two second elastic members are both torsion springs, the two torsion springs are respectively sleeved in the two ratchets, the first ends of the two torsion springs are respectively joined to the two connecting portions, and the second ends of the two torsion springs are respectively joined to the two mounting seats.
[0022] Preferably, each limiting member has a first guiding inclined surface, each driving member has a push rod portion, and the front ends of the two push rod portions respectively abut against the two first guiding inclined surfaces;
[0023] The first guiding inclined surface is configured such that when the two driving members respectively approach the two limiting members, the two push rod portions can respectively push the two limiting members to move in a direction away from the ratchets with which they are respectively engaged so that the two tooth portions are respectively disengaged from the two ratchets.
[0024] Preferably, a second spring is further provided on each driving member. The two second springs are respectively sleeved on the two push rod portions. One ends of the two second springs respectively abut against the two driving members, and the other ends of the two second springs respectively abut against the two mounting seats.
[0025] Preferably, the bracket includes a fixed sleeve and a movable rod. The fixed sleeve is connected to the base, and the movable rod is sleeved in the fixed sleeve in a vertically movable manner. The movable rod is configured to be able to lock with the fixed sleeve after moving to a predetermined height. The backrest is provided on the movable rod.
[0026] Preferably, a chute and a plurality of card slots are provided on the movable rod. The chute extends along the length direction of the movable rod, and the plurality of card slots are spaced apart along the length direction of the movable rod. The plurality of card slots are all located on one side of the chute, and the plurality of card slots are all communicated with the chute;
[0027] A clamping block is movably provided on the fixed sleeve. The clamping block is configured to be able to move into the chute or the plurality of card slots. When the clamping block is located in the chute, the movable rod can move up and down relative to the fixed sleeve; when the clamping block is located in the card slot, the movable rod locks with the fixed sleeve.
[0028] Preferably, a fixing plate is provided on the fixed sleeve, and a movable plate is slidably provided on the fixing plate along the width direction of the movable rod. The clamping block is fixedly provided on the movable plate, and the movable plate further has a second guiding inclined surface;
[0029] A button is further provided on the fixed sleeve, and a push rod portion is provided on the button. The front end of the push rod portion abuts against the second guiding inclined surface;
[0030] The second guiding inclined surface is configured such that when the button is pressed and the button approaches the movable plate, the push rod portion can push the movable plate to move so that the clamping block moves from the card slot into the chute;
[0031] A third spring is further provided on the movable plate. The third spring is used to apply an elastic force to the movable plate so that when the clamping block slides along the chute, the clamping block has a tendency to move towards the card slot.
[0032] Preferably, a clamping seat is provided on the back or side of the bracket, and a clamping groove is provided on the clamping seat.
[0033] One or more technical solutions provided in this application have at least the following technical effects or advantages:
[0034] When rotating the two holding arms from the open state to the closed state, simply rotate the two holding arms directly, so that the baby can be surrounded by the two holding arms, enabling the baby to stand firm for convenient bathing. When the baby's bathing is completed, when an adult holds the baby with both hands and presses the two driving parts with both hands respectively, the two tooth parts can be disengaged from the two ratchets respectively, so that the two second elastic parts drive the two holding arms to rotate from the closed state to the open state respectively, and the two holding arms can be automatically opened, thus taking the baby out. During the process of unlocking the holding arms, the adult can always hold the baby with both hands, making it difficult for the baby to fall. BRIEF DESCRIPTION OF THE DRAWINGS
[0035] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0036] Figure 1 Structural schematic diagram of the present invention;
[0037] Figure 2 Structural schematic diagram of another perspective of the present invention;
[0038] Figure 3 Side view of the present invention after removing the base;
[0039] Figure 4 For Figure 3 Cross-sectional view taken along line A-A in
[0040] Figure 5 For Figure 3 Cross-sectional view taken along line B-B in
[0041] Figure 6 For Figure 4 Cross-sectional view taken along line C-C in
[0042] Figure 7 Combined view of the ratchet and the tooth part;
[0043] Figure 8 For Figure 7 Cross-sectional view;
[0044] Figure 9 Structural schematic diagram of the driving part;
[0045] Figure 10 Structural schematic diagram of the limiting part;
[0046] Figure 11 Structural schematic diagram of the second elastic part;
[0047] Figure 12 Schematic structural diagram of the movable rod
[0048] Figure 13 Combined view of the fixed plate, movable plate and button
[0049] Figure 14 Combined view of the fixed plate, movable plate and button from another perspective Detailed implementation manners
[0050] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.
[0051] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily need to be used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments of the present application described here can be implemented in an order different from those illustrated or described here. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or server including a series of steps or units does not necessarily have to be limited to those clearly listed steps or units, but may include other steps or modules not clearly listed or inherent to these processes, methods, products or devices.
[0052] As Figures 1 to 14 shown, the infant auxiliary bathing device of this embodiment includes a base 10, a bracket 20, a backrest 30, two ratchets 40, two holding arms 50, two limit members 70, two first elastic members 80, two driving members 90 and two second elastic members 100.
[0053] The bracket 20 is arranged on the base 10, and the backrest 30 is arranged at the top of the bracket 20.
[0054] Both of the two ratchets 40 are fixedly arranged on the backrest 30. The two ratchets 40 are respectively located on the left and right sides of the backrest 30. The front side of the backrest 30 is for the back of the baby to lean against.
[0055] Both of the two holding arms 50 are rotatably connected to the backrest 30. Both of the two holding arms 50 can rotate horizontally so that the two holding arms 50 can be switched between the closed state and the open state. When the baby stands on the base 10, the two holding arms 50 in the closed state can surround the baby to make the baby stand firm; when the two holding arms 50 are in the open state, the baby can be lifted from the base 10.
[0056] Two limiting members 70 are respectively movably arranged in the two holding arms 50, and tooth portions 71 are arranged on both of the two limiting members 70.
[0057] Two first elastic members 80 are respectively arranged in the two holding arms 50 and are respectively used to apply elastic acting forces to the two limiting members 70 so that the two tooth portions 71 are respectively engaged with the two ratchets 40.
[0058] Two driving members 90 are respectively movably arranged on the two holding arms 50, and the two driving members 90 are respectively used to drive the two limiting members 70 to move so that the two tooth portions 71 are respectively disengaged from the two ratchets 40.
[0059] Two second elastic members 100 are respectively used to apply elastic acting forces to the two holding arms 50 so that the two holding arms 50 have a tendency to rotate from the closed state to the open state.
[0060] When the two tooth portions 71 are respectively engaged with the two ratchets 40, the two holding arms 50 can only rotate forward from the open state to the closed state, and the two holding arms 50 cannot rotate backward from the closed state to the open state. When the two holding arms 50 rotate forward, the two limiting members 70 respectively rotate around the centers of the two ratchets 40. The tooth portions 71 at the front ends of the limiting members 70 are guided by the ratchet teeth of the ratchets 40, which can make the limiting members 70 move backward; while the rear ends of the limiting members 70 are acted on by the first elastic members 80, which can make the limiting members 70 move forward, so that the two limiting members 70 are respectively kept engaged with the two ratchets 40; when the two holding arms 50 rotate forward to any position and stop, through the engagement of the ratchets 40 and the tooth portions 71, the holding arms 50 can be positioned relative to the backrest 30, thereby realizing stepless adjustment of the angles of the holding arms 50.
[0061] When the two holding arms 50 rotate forward, the two second elastic members 100 are twisted to store energy.
[0062] Press the two driving members 90, and the two limiting members 70 can be driven to move away from the ratchets 40, so that the two tooth portions 71 are respectively disengaged from the two ratchets 40. At this time, the two second elastic members 100 are elastically reset, and the two second elastic members 100 respectively drive the two holding arms 50 to rotate from the closed state to the open state, so that the two holding arms 50 can be automatically opened.
[0063] The two limiting members 70 are configured to be able to move respectively along the radial directions of the two ratchets 40, so that the speed of the tooth portions 71 disengaging from or engaging with the ratchets 40 is relatively fast.
[0064] An installation seat 60 is provided in each of the two holding arms 50. The two installation seats 60 are respectively installed in the two holding arms 50 through fasteners. The two installation seats 60 are respectively located on the radial sides of the two ratchets 40. Chambers 61 are provided in the two installation seats 60. Each chamber 61 has an opening and a bottom surface arranged in opposite directions. The openings of the two chambers 61 respectively face the two ratchets 40. The two limiting members 70 are respectively slidably arranged in the two chambers 61. The front ends of the two limiting members 70 respectively extend out of the openings of the two chambers 61. The two tooth portions 71 are respectively arranged at the front ends of the two limiting members 70.
[0065] The two first elastic members 80 are both first springs. The two first springs are respectively located in the two chambers 61. One ends of the two first springs respectively abut against the bottom surfaces of the two chambers 61, and the other ends of the two first springs respectively abut against the rear ends of the two limiting members 70, so that the two first springs respectively apply a forward thrust to the two limiting members 70, so that the two tooth portions 71 respectively engage with the two ratchets 40.
[0066] Both of the two ratchets 40 have connecting portions 41, and the two connecting portions 41 are respectively connected to the backrest 30 through fasteners.
[0067] The two second elastic members 100 are both torsion springs. The two torsion springs are respectively sleeved in the two ratchets 40. The first ends 101 of the two torsion springs are respectively engaged on the two connecting portions 41, and the second ends 102 of the two torsion springs are respectively engaged on the two installation seats 60. In this way, when the two holding arms 50 rotate from the open state to the closed state, the two torsion springs are twisted to store energy, and since the torsion springs are installed in the ratchets 40, the torsion springs do not need to occupy additional installation space.
[0068] Each limiting member 70 has a first guiding inclined surface 72, and each driving member 90 has a push rod portion 91. The front ends of the two push rod portions 91 respectively abut against the two first guiding inclined surfaces 72.
[0069] The first guiding inclined surface 72 is configured such that when the two driving members 90 respectively approach the two limiting members 70, the two push rod portions 91 can respectively push the two limiting members 70 to move in a direction away from the ratchets 40 with which they are engaged, so that the two tooth portions 71 respectively disengage from the two ratchets 40. At this time, the two first elastic members 80 are compressed.
[0070] A second spring 92 is also provided on each driving member 90. The two second springs 92 are respectively sleeved on the two push rod portions 91. One ends of the two second springs 92 respectively abut against the two driving members 90, and the other ends of the two second springs 92 respectively abut against the two mounting seats 60. When the driving member 90 is pressed and approaches the limiting member 70, the second spring 92 is compressed. When the driving member 90 is released, the second spring 92 pushes the driving member 90 to reset.
[0071] The bracket 20 includes a fixed sleeve 21 and a movable rod 22. The fixed sleeve 21 is connected to the base 10. The movable rod 22 is sleeved in the fixed sleeve 21 in a vertically movable manner. The movable rod 22 is configured to be able to lock with the fixed sleeve 21 after moving to a predetermined height. The backrest 30 is provided at the top of the movable rod 22. In this way, the height of the backrest 30 can be adjusted by the up and down movement of the movable rod 22, and the two holding arms 50 are mounted on the backrest 30, so that the heights of the two holding arms 50 are synchronously adjusted.
[0072] A chute 221 and a plurality of card slots 222 are provided on the movable rod 22. The chute 221 extends vertically along the length direction of the movable rod 22. The plurality of card slots 222 are vertically spaced along the length direction of the movable rod 22. The plurality of card slots 222 are all located on one side of the chute 221, and the plurality of card slots 222 are all communicated with the chute 221.
[0073] A latch 211 is movably provided on the fixed sleeve 21. The latch 211 is configured to be able to move into the chute 221 or the plurality of card slots 222. When the latch 211 is located in the chute 221, the movable rod 22 can move up and down relative to the fixed sleeve 21. At this time, the height of the movable rod 22 can be adjusted. When the latch 211 is located in the card slot 222, the movable rod 22 is locked with the fixed sleeve 21.
[0074] A fixing plate 212 is provided on the fixed sleeve 21. A movable plate 213 is slidably provided on the fixing plate 212 along the width direction of the movable rod 22. The latch 211 is fixedly provided on the movable plate 213. The movable plate 213 also has a second guiding inclined surface 214.
[0075] A button 215 is also provided on the fixed sleeve 21. A push rod portion 216 is provided on the button 215. The front end of the push rod portion 216 abuts against the second guiding inclined surface 214.
[0076] The second guiding inclined surface 214 is configured such that when the button 215 is pressed and the button 215 approaches the movable plate 213, the push rod portion 216 can push the movable plate 213 to move so that the latch 211 is moved from the card slot 222 into the chute 221.
[0077] Two third springs 217 are further arranged on the movable plate 213. The two third springs 217 are both horizontally arranged. One end of each of the two third springs 217 abuts against the movable plate 213, and the other end of each of the two third springs 217 abuts against the housing of the fixed sleeve 21. The third spring 217 is used to apply an elastic force to the movable plate 213 so that when the latch 211 slides along the chute 221, the latch 211 has a tendency to move towards the card slot 222.
[0078] In this way, when it is necessary to adjust the height of the movable rod 22, press the button 215 to move the latch 211 from one card slot 222 into the chute 221. At this time, the movable rod 22 can move up and down relative to the fixed sleeve 21. Release the button 215. If the movable rod 22 moves to align the latch 211 with another card slot 222, the two third springs 217 can push the movable plate 213 to move so that the latch 211 moves into this card slot 222, thereby locking the movable rod 22 and the fixed sleeve 21 to each other.
[0079] A clamping seat 23 is arranged on the back or side of the bracket 20. A clamping groove 231 is arranged on the clamping seat 23. The clamping groove 231 can be used to clamp the shower head for convenient bathing.
[0080] It should be noted that the above order of the embodiments of the present application is only for description and does not represent the advantages or disadvantages of the embodiments. And the above specific embodiments of this specification have been described. Other embodiments are within the scope of the appended claims. In some cases, the actions or steps recited in the claims can be performed in a different order than in the embodiments and still achieve the desired result. Additionally, the processes depicted in the drawings do not necessarily require the specific order or continuous order shown to achieve the desired result. In certain embodiments, multitasking and parallel processing are also possible or may be advantageous.
[0081] The above are only the preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
[0082] This specification and the drawings are only exemplary descriptions of the present application and are considered to have covered any and all modifications, variations, combinations, or equivalents within the scope of the present application. Obviously, those skilled in the art can make various changes and modifications to the present application without departing from the scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the present application and its equivalent technologies, the present application is intended to include these changes and modifications.
Claims
1. An auxiliary bathing device for infants and young children, characterized in that: include: a base (10); A bracket (20) is arranged on the base (10); A backrest (30) disposed on the bracket (20); Two ratchet wheels (40) are fixedly arranged on the backrest (30); Two holding arms (50) are rotatably connected to the backrest (30) so that the two holding arms (50) can be switched between a closed state and an open state; Two limiting members (70) are movably arranged in the two holding arms (50), and the two limiting members (70) are both provided with teeth (71); Two first elastic members (80) are respectively arranged in the two holding arms (50) and are respectively used to apply elastic forces to the two limiting members (70) so that the two tooth portions (71) are respectively meshed with the two ratchet wheels (40); Two driving members (90) are movably arranged on the two holding arms (50), and the two driving members (90) are used to drive the two limiting members (70) to move, so that the two tooth portions (71) are respectively disengaged from the two ratchet wheels (40); as well as Two second elastic members (100) are used to apply elastic forces to the two holding arms (50) respectively, so that the two holding arms (50) have a tendency to rotate from a closed state to an open state; When the two tooth portions (71) are respectively engaged with the two ratchet wheels (40), the two holding arms (50) can only rotate from the open state to the closed state; when the two tooth portions (71) are respectively disengaged from the two ratchet wheels (40), the two second elastic members (100) respectively drive the two holding arms (50) to rotate from the closed state to the open state.
2. The infant auxiliary bathing device according to claim 1, characterized in that: The two limiting members (70) are configured to be able to move respectively along the radial directions of the two ratchet wheels (40).
3. The infant auxiliary bathing device according to claim 2, characterized in that: A mounting seat (60) is provided in each holding arm (50), and the two mounting seats (60) are respectively located on the radial side surfaces of the two ratchet wheels (40). A cavity (61) is provided in the two mounting seats (60), and each cavity (61) has an opening and a bottom surface arranged in opposite directions, and the openings of the two cavities (61) are respectively facing the two ratchet wheels (40). Two limiting members (70) are respectively slidably arranged in the two cavities (61), and the front ends of the two limiting members (70) respectively extend out of the openings of the two cavities (61), and the two teeth (71) are respectively arranged at the front ends of the two limiting members (70); The two first elastic members (80) are both first springs. The two first springs are respectively located in the two cavities (61). One end of the two first springs respectively abuts against the bottom surface of the two cavities (61), and the other end of the two first springs respectively abuts against the rear ends of the two limit members (70).
4. The infant auxiliary bathing device according to claim 3, characterized in that: The two ratchet wheels (40) each have a connecting portion (41), and the two connecting portions (41) are both connected to the backrest (30); The two second elastic members (100) are torsion springs, which are respectively sleeved in the two ratchet wheels (40), the first ends (101) of the two torsion springs are respectively engaged with the two connecting parts (41), and the second ends (102) of the two torsion springs are respectively engaged with the two mounting seats (60).
5. The infant auxiliary bathing device according to claim 3, characterized in that: Each limiting member (70) has a first guiding inclined surface (72), and each driving member (90) has a push rod portion (91), and the front ends of the two push rod portions (91) are respectively in contact with the two first guiding inclined surfaces (72); The first guide inclined surface (72) is configured such that when the two driving members (90) are respectively close to the two limiting members (70), the two push rod portions (91) can respectively push the two limiting members (70) to move in a direction away from the ratchet wheels (40) with which they are respectively meshed, so that the two tooth portions (71) are respectively disengaged from the two ratchet wheels (40).
6. The infant auxiliary bathing device according to claim 5, characterized in that: Each driving member (90) is also provided with a second spring (92), the two second springs (92) are respectively sleeved on the two push rod parts (91), one end of the two second springs (92) respectively abuts against the two driving members (90), and the other end of the two second springs (92) respectively abuts against the two mounting seats (60).
7. The infant auxiliary bathing device according to claim 1, characterized in that: The bracket (20) comprises a fixed sleeve (21) and a movable rod (22), wherein the fixed sleeve (21) is connected to the base (10), and the movable rod (22) is sleeved in the fixed sleeve (21) so as to be movable up and down, and the movable rod (22) is configured to be able to be locked with the fixed sleeve (21) after being moved to a predetermined height, and the backrest (30) is arranged on the movable rod (22).
8. The infant auxiliary bathing device according to claim 7, characterized in that: The movable rod (22) is provided with a slide groove (221) and a plurality of clamping grooves (222); the slide groove (221) extends along the length direction of the movable rod (22); the plurality of clamping grooves (222) are distributed at intervals along the length direction of the movable rod (22); the plurality of clamping grooves (222) are all located on one side of the slide groove (221); and the plurality of clamping grooves (222) are all connected to the slide groove (221); A clamping block (211) is movably provided on the fixed sleeve (21), and the clamping block (211) is configured to be movable into a slide groove (221) or a plurality of clamping grooves (222); when the clamping block (211) is located in the slide groove (221), the movable rod (22) can move up and down relative to the fixed sleeve (21); when the clamping block (211) is located in the clamping groove (222), the movable rod (22) and the fixed sleeve (21) are locked with each other.
9. The infant auxiliary bathing device according to claim 8, characterized in that: The fixing sleeve (21) is provided with a fixing plate (212), the fixing plate (212) is provided with a movable plate (213) which can slide along the width direction of the movable rod (22), the clamping block (211) is fixedly provided on the movable plate (213), and the movable plate (213) also has a second guiding inclined surface (214); The fixing sleeve (21) is also provided with a button (215), and the button (215) is provided with a push rod portion (216), and the front end of the push rod portion (216) is in contact with the second guide inclined surface (214); The second guide inclined surface (214) is configured such that when the button (215) is pressed so that the button (215) is close to the movable plate (213), the push rod portion (216) can push the movable plate (213) to move so that the card block (211) moves from the card slot (222) into the slide slot (221); A third spring (217) is also provided on the movable plate (213), and the third spring (217) is used to apply an elastic force to the movable plate (213), so that when the clamping block (211) slides along the sliding groove (221), the clamping block (211) has a tendency to move toward the clamping groove (222).
10. The infant auxiliary bathing device according to claim 1, characterized in that: A clamping seat (23) is provided on the back or side of the bracket (20), and a clamping groove (231) is provided on the clamping seat (23).