Bath frame for children

By introducing a detachable or movable connection chassis structure and adjustable handrail design into the bath rack, the problem of large size, high cost and inability to adjust the handrail is solved, and convenient packaging, low-cost handling and adaptation to the needs of children of different body types is achieved.

CN223158276UActive Publication Date: 2025-07-29ZHONG SHAN SHI YOU GAO KE JI YOU XIAN GONG SI
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Patent Information

Application Number
CN202422423775.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-07-29
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The extension of the existing bath rack is integrally formed with the base rack, and cannot be disassembled or folded, resulting in large packaging volume, inconvenient handling and high cost. The fixed curvature of the handrail cannot meet the needs of children of different body types, and is of low practicality.

Method used

The chassis connection structure is designed that can be detached or movable, including the chassis plug-in projection and recess and limit barrier structure. The handrail can be rotatably connected and the spacing is adjusted through the handrail linkage mechanism to meet the needs of children of different body types.

Benefits of technology

The volume reduction of the bath rack is achieved, which is easy to pack and carry, and reduces costs. At the same time, the handrail can be adjusted to adapt to children of different body types, improving practicality and operational convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bath frame for children, which is characterized in that a bottom frame connecting structure for detachably or movably connecting a bottom frame main body and a bottom frame extension part is arranged between the bottom frame main body and the bottom frame extension part; in other words, a worker can detach the underframe extension part from the underframe main body or fold the underframe extension part relative to the underframe main body according to use requirements, so that the overall structural size of the underframe is smaller, subsequent packaging, carrying and the like are facilitated, and the underframe has the advantages of being small in packaging size, low in packaging cost and convenient to carry.
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Description

Technical Field

[0001] The utility model relates to the technical field of children's articles, in particular to a bath rack for children.

Background Art

[0002] Existing bath racks are generally placed horizontally in a bathtub for an infant to lie on to avoid choking on water. When an infant enters the peak period of gross motor development, infants who have just learned to stand or stand unsteadily will try to hold onto something to stand up. An adult's hands cannot bathe and support the infant at the same time. Even just turning around, without the help and supervision of a parent, the infant is very likely to fall.

[0003] To ensure the stable and reliable placement of the bath rack, an extension part for increasing the support area of the bottom frame is usually extended on the bottom frame of the bath rack. However, currently, the extension part is usually integrally formed or fixedly connected to the bottom frame, that is, during handling, packaging, etc., the extension part cannot be detached from the bottom frame or rotated and folded relative to the bottom frame to reduce the overall volume of the bottom frame, resulting in inconvenience for workers to perform operations such as packaging the bath rack during subsequent packaging and handling, etc. At the same time, due to the large packaging volume of the bath rack, there are problems of high packaging costs and large space occupied during handling.

[0004] In addition, the arc of the arc-shaped armrest of the current bath racks on the market is fixed and cannot meet the needs of children of different body types, resulting in low practicability and poor market competitiveness.

[0005] Therefore, the present utility model is studied and proposed in view of the above problems.

Content of the Utility Model

[0006] The purpose of the present utility model is to overcome the deficiencies of the prior art and provide a bath rack for children. A bottom frame connection structure for detachably or movably connecting the bottom frame main body and the bottom frame extension part is provided, that is, workers can detach the bottom frame extension part from the bottom frame main body according to the usage requirements or operate the bottom frame extension part to fold relative to the bottom frame main body so that the overall structure volume of the bottom frame is smaller, which is convenient for subsequent packaging, handling, etc., and has the characteristics of small packaging volume, low packaging cost, and convenient handling.

[0007] The present utility model is realized through the following technical solutions:

[0008] A bath rack for children, comprising:

[0009] A bottom frame 1, the bottom frame 1 includes a bottom frame main body 11 and a bottom frame extension part 12, and a bottom frame connection structure 13 for detachably or movably connecting the two is provided between the bottom frame extension part 12 and the bottom frame main body 11;

[0010] A connecting base 3, the connecting base 3 is located above the chassis 1, and a support assembly 2 for spacing them apart vertically is provided between the connecting base 3 and the chassis 1. The lower end of the support assembly 2 is detachably connected to the chassis 1, and the upper end of the support assembly 2 is detachably connected to the connecting base 3;

[0011] An armrest 4, and the corresponding end of the armrest 4 is connected to the connecting base 3.

[0012] As described above, a bath rack for children, the chassis connection structure 13 is configured to detachably connect the chassis extension 12 and the chassis main body 11; the chassis connection structure 13 includes a chassis insertion convex part 131 provided on the chassis main body 11 or the chassis extension 12 and a chassis insertion concave part 132 correspondingly provided on the chassis extension 12 or the chassis main body 11 and inserted and matched with the chassis insertion convex part 131. A limit blocking structure 14 for preventing the two from separating is provided between the chassis insertion concave part 132 and the chassis insertion convex part 131.

[0013] As described above, a bath rack for children, the cross-sections of the chassis insertion convex part 131 and the chassis insertion concave part 132 are in a T-shaped structure that fits each other.

[0014] As described above, a bath rack for children, the limit blocking structure 14 includes a blocking lock hole 141 provided on the chassis insertion convex part 131 or the chassis insertion concave part 132 and a blocking lock piece 142 that can be elastically provided on the chassis insertion concave part 132 or the chassis insertion convex part 131 and is used for locking and matching with the blocking lock hole 141 when the chassis insertion convex part 131 is inserted and matched with the chassis insertion concave part 132.

[0015] As described above, a bath rack for children, the chassis connection structure 13 is configured to rotatably connect the chassis extension 12 and the chassis main body 11. A rotation blocking assembly for blocking the chassis extension 12 from continuing to rotate when the chassis extension 12 rotates and unfolds relative to the chassis main body 11 to a preset angle is further provided between the chassis extension 12 and the chassis main body 11; the chassis connection structure 13 includes rotation connection holes respectively provided on the chassis main body 11 and the chassis extension 12 and a rotation connection pin simultaneously passing through the rotation connection holes of the chassis main body 11 and the chassis extension 12.

[0016] As described above, a bath rack for children, the chassis connection structure 13 is configured to slidably telescopically connect the chassis extension 12 and the chassis main body 11; the chassis connection structure 13 includes a sliding groove provided on the chassis main body 11 or the chassis extension 12 and a sliding rod correspondingly provided on the chassis extension 12 or the chassis main body 11 and slidably placed in the sliding groove.

[0017] As described above, there is a bath rack for children. The corresponding ends of the armrests 4 are rotatably connected to the connecting seat 3, and the two armrests 4 can approach each other or open away from each other relative to the connecting seat 3. An armrest linkage mechanism 5 for synchronously connecting the two armrests 4 is provided on the connecting seat 3. At least one armrest 4 and the connecting seat 3 are provided with an armrest locking mechanism 6 for locking the armrest 4 relative to the connecting seat 3.

[0018] As described above, there is a bath rack for children. The armrest locking mechanism 6 is configured to enable the armrest 4 to be adjusted at multiple angles relative to the connecting seat 3.

[0019] As described above, there is a bath rack for children. A connecting outer cylinder 31 is provided on the connecting seat 3, and a connecting inner cylinder 41 that can be rotatably inserted into the connecting outer cylinder 31 is provided at the corresponding end of the armrest 4; the armrest locking mechanism 6 includes armrest locking grooves 61 arranged at circumferential intervals on the inner side of the connecting outer cylinder 31 and an armrest locking slide bar 62 that is slidably inserted into the connecting inner cylinder 41. An armrest locking convex ring 63 is provided on the upper part of the armrest locking slide bar 62, and armrest locking convex teeth 64 for locking and cooperating with the armrest locking grooves 61 are arranged at circumferential intervals on the lower surface of the armrest locking convex ring 63; the armrest locking mechanism 6 further includes a slide bar return elastic member for driving the armrest locking slide bar 62 to elastically reset.

[0020] As described above, there is a bath rack for children. A blocking structure 7 for blocking the rotation of the armrest locking slide bar 62 is provided between the outer wall of the armrest locking slide bar 62 and the side wall of the connecting inner cylinder 41. The blocking structure 7 includes a blocking limit groove 71 provided on the side wall of the connecting inner cylinder 41 and a blocking limit block 72 provided on the outer wall of the armrest locking slide bar 62 and inserted into the blocking limit groove 71.

[0021] Compared with the prior art, the present utility model has the following advantages:

[0022] 1. By providing a bottom frame connection structure for detachably or movably connecting the bottom frame main body and the bottom frame extension part, that is, the staff can detach the bottom frame extension part from the bottom frame main body according to the use requirements or operate the bottom frame extension part to fold relative to the bottom frame main body, so that the overall structure volume of the bottom frame is minimized, which is convenient for subsequent packaging, handling, etc. It has the characteristics of small packaging volume, low packaging cost, and convenient handling.

[0023] 2. In order to ensure the connection stability and firmness between the bottom frame main body and the bottom frame extension part while facilitating disassembly and assembly, the bottom frame main body and the bottom frame extension part are inserted and matched through a bottom frame insertion convex part and a bottom frame insertion concave part, and a limit blocking structure for preventing the two from separating is provided between the bottom frame insertion concave part and the bottom frame insertion convex part.

[0024] 3. In the present utility model, the armrests are rotatably connected to the connecting seat, and the two armrests are connected in a synchronous manner through an armrest linkage mechanism, so that the two armrests can move closer to each other or open away from each other simultaneously to adjust the distance between the two armrests. That is, only by operating one armrest to rotate and unfold or rotate and fold can the other armrest be driven to rotate and unfold or rotate and fold accordingly, meeting the needs of children of different body types, and having the characteristics of high practicability and convenient operation.

[0025] 4. In the present utility model, only one set of armrest locking mechanisms in cooperation with the armrest linkage mechanism is required to lock the two armrests relative to the connecting seat. Then, only by operating one set of armrest locking mechanisms to unlock can the locked state of the two armrests relative to the connecting seat be released, and the locking and unlocking are convenient.

[0026] 5. In the present utility model, the cooperation of the chassis body and the chassis extension part can increase the support area of the chassis, ensure the stable and reliable placement of the bathing rack, and further ensure that the bathing rack can more stably and reliably support the children's bathing.

BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The following further details the specific embodiments of the present utility model with reference to the drawings, where:

[0028] Figure 1 is one of the perspective views of the present utility model.

[0029] Figure 2 is the second perspective view of the present utility model.

[0030] Figure 3 is one of the exploded views of the chassis connection structure in the present utility model.

[0031] Figure 4 is the cross-sectional view of the chassis connection structure in the present utility model.

[0032] Figure 5 is the second exploded view of the chassis connection structure in the present utility model.

[0033] Figure 6 is the structural schematic diagram of the armrest synchronous mechanism in the present utility model.

[0034] Figure 7 is the cross-sectional view of the support adjustment mechanism in the present utility model.

[0035] Figure 8 is one of the exploded views of the armrest locking mechanism in the present utility model.

[0036] Figure 9 is the second exploded view of the armrest locking mechanism in the present utility model.

[0037] Figure 10 is the exploded view of the support assembly in the present utility model.

[0038] Figure 11 This is a partial structural schematic diagram of the armrest in the present utility model.

Specific Embodiment

[0039] The following will describe the embodiments of the present utility model in detail with reference to the accompanying drawings.

[0040] As Figures 1-11 shown, a bathing rack for children of the present utility model includes:

[0041] A chassis 1, the chassis 1 includes a chassis main body 11 and a chassis extension 12, and a chassis connection structure 13 for detachably or movably connecting the two is provided between the chassis extension 12 and the chassis main body 11;

[0042] A connection seat 3, the connection seat 3 is located above the chassis 1, and a support assembly 2 for spacing the two apart vertically is provided between the connection seat 3 and the chassis 1. The lower end of the support assembly 2 is detachably connected to the chassis 1, and the upper end of the support assembly 2 is detachably connected to the connection seat 3;

[0043] An armrest 4, and the corresponding end of the armrest 4 is connected to the connection seat 3. In the present utility model, a chassis connection structure for detachably or movably connecting the chassis main body and the chassis extension is provided, that is, the staff can detach the chassis extension from the chassis main body according to the use requirements or operate the chassis extension to fold relative to the chassis main body so that the overall structure volume of the chassis is minimized, which is convenient for subsequent packaging, handling, etc., and has the characteristics of small packaging volume, low packaging cost, and convenient handling.

[0044] In the present utility model, by detaching the chassis extension from the chassis main body, when packing for factory shipment, the chassis extension and the chassis main body can be separately packaged after being separated or stacked on top of each other to minimize the overall volume of the chassis and then packaged, which is convenient for packaging, handling, and sales.

[0045] In addition, the present utility model can also disassemble the chassis, the support assembly and the connection seat from each other to minimize the overall structure volume of the present utility model, thereby facilitating subsequent packaging operations.

[0046] In some other embodiments, the chassis, the support assembly and the connection seat can be rotated and folded relative to each other so that the adjacent two are folded and close to each other, and the overall structure volume after folding of the present utility model can also be minimized.

[0047] As Figures 1-5As shown, in order to ensure convenient disassembly and assembly while ensuring the stable and firm connection between the chassis main body and the chassis extension part, the chassis connection structure 13 is configured to detachably connect the chassis extension part 12 to the chassis main body 11; the chassis connection structure 13 includes a chassis insertion convex part 131 provided on the chassis main body 11 or the chassis extension part 12 and a chassis insertion concave part 132 correspondingly provided on the chassis extension part 12 or the chassis main body 11 and inserted and matched with the chassis insertion convex part 131, and a limit blocking structure 14 is provided between the chassis insertion concave part 132 and the chassis insertion convex part 131 to prevent the two from separating.

[0048] As Figure 4 shown, in order to further improve the stable and firm connection between the chassis main body and the chassis extension part, the cross-sections of the chassis insertion convex part 131 and the chassis insertion concave part 132 are in a T-shaped structure that fits each other. During disassembly and assembly, only by operating the chassis extension part to move left or right along the width direction of the chassis main body can the chassis insertion concave part 132 be inserted and matched with or separated from the chassis insertion convex part 131, and the disassembly and assembly are convenient. As Figure 1 、 3 shown, in this embodiment, one end of the chassis insertion concave part 132 is open and the other end is blocked. A chassis blocking protrusion is provided at the corresponding end of the chassis insertion convex part 131 to cooperate with the open end of the chassis insertion concave part 432. At the same time, the cooperation between the chassis blocking protrusion and the open end of the chassis insertion concave part 432 can also play a positioning role to ensure accurate installation in place.

[0049] As Figure 1 、 3 、5 shown, in order to further improve the stable and firm connection between the chassis main body and the chassis extension part, the limit blocking structure 14 includes a blocking lock hole 141 provided on the chassis insertion convex part 131 or the chassis insertion concave part 132 and a blocking lock piece 142 that can be elastically provided on the chassis insertion concave part 132 or the chassis insertion convex part 131 and used to lock and cooperate with the blocking lock hole 141 when the chassis insertion convex part 131 is inserted and matched with the chassis insertion concave part 132.

[0050] To provide another embodiment of the chassis connection structure 13, the chassis connection structure 13 is configured to rotatably connect the chassis extension 12 to the chassis main body 11. A rotation blocking assembly is further provided between the chassis extension 12 and the chassis main body 11 for blocking the continuous rotation of the chassis extension 12 when the chassis extension 12 rotates relative to the chassis main body 11 and unfolds to a preset angle. The chassis connection structure 13 includes rotation connection holes respectively provided on the chassis main body 11 and the chassis extension 12, and a rotation connection pin that simultaneously passes through the rotation connection holes on the chassis main body 11 and the chassis extension 12, which is not shown in the figure. The rotation blocking assembly includes, but is not limited to, a rotation blocking member provided on the chassis main body 11 for blocking the continuous rotation of the chassis extension 12 when the chassis extension 12 rotates relative to the chassis main body 11 and unfolds to a preset angle, ensuring that the chassis main body 11 and the chassis extension 12 are both reliably and stably supported on the support surface.

[0051] To provide another embodiment of the chassis connection structure 13, the chassis connection structure 13 is configured to slidably telescopically connect the chassis extension 12 to the chassis main body 11. The chassis connection structure 13 includes a sliding groove provided on the chassis main body 11 or the chassis extension 12, and a sliding rod correspondingly provided on the chassis extension 12 or the chassis main body 11 and slidably disposed in the sliding groove, which is not shown in the figure.

[0052] As Figure 2 , 6 , 8, 9, 11 show that the corresponding ends of the armrests 4 are rotatably connected to the connection seat 3, and the two armrests 4 can move closer to or away from each other relative to the connection seat 3. An armrest linkage mechanism 5 for synchronously connecting the two armrests 4 is provided on the connection seat 3. An armrest locking mechanism 6 for locking the armrest 4 relative to the connection seat 3 is provided between at least one of the armrests 4 and the connection seat 3. In the present utility model, the armrests are rotatably connected to the connection seat, and the two armrests are synchronously connected through the armrest linkage mechanism, so that the two armrests can move closer to or away from each other simultaneously to adjust the distance between the two armrests, that is, only by operating one armrest to rotate and unfold or rotate and fold, the other armrest can be correspondingly rotated and unfolded or rotated and folded, meeting the needs of children of different body types, and having the characteristics of high practicability and convenient operation.

[0053] In the present utility model, only one set of armrest locking mechanisms in cooperation with the armrest linkage mechanism can lock the two armrests relative to the connection seat. Then, only by operating one set of armrest locking mechanisms to unlock can the locked state of the two armrests relative to the connection seat be released, and the locking and unlocking are convenient.

[0054] In order to adjust the armrests more precisely to ensure that the distance between the two armrests is more in line with the body type of the child, the armrest locking mechanism 6 is configured to enable the armrest 4 to be adjusted at multiple angles relative to the connection seat 3.

[0055] As shown in Figure 6 , 8 , Figures 9, 11, for convenient disassembly and assembly and stable and reliable rotation, a connecting outer cylinder 31 is provided on the connecting seat 3, and a connecting inner cylinder 41 that can be rotatably inserted into the connecting outer cylinder 31 is provided at the corresponding end of the armrest 4.

[0056] As shown in Figure 8 , 9 , in order to better lock the armrest, the armrest locking mechanism 6 includes armrest locking grooves 61 arranged at circumferential intervals on the inner side of the connecting outer cylinder 31 and an armrest locking slide rod 62 slidably disposed up and down in the connecting inner cylinder 41. An armrest locking convex ring 63 is provided on the upper part of the armrest locking slide rod 62, and armrest locking convex teeth 64 for locking and cooperating with the armrest locking grooves 61 are arranged at circumferential intervals on the lower surface of the armrest locking convex ring 63; the armrest locking mechanism 6 further includes a slide rod return elastic member for driving the armrest locking slide rod 62 to elastically return. During adjustment, the user presses the lower end of the armrest locking slide rod 62 to make the armrest locking slide rod 62 slide upward relative to the armrest, so that the armrest locking convex teeth 64 are separated from the armrest locking grooves 61. Then, the user operates the armrest 4 to rotate inward or outward relative to the connecting seat 3. When the armrest rotates to the required angle, the pressing force on the lower end of the armrest locking slide rod 62 is removed. At this moment, the armrest locking slide rod 62 slides downward and returns relative to the armrest under the elastic action of the slide rod return elastic member, so that the armrest locking convex teeth 64 are engaged and locked with the armrest locking grooves 61.

[0057] As shown in Figure 8 , 9 , in order to prevent the armrest locking slide rod from rotating relative to the armrest, a blocking structure 7 for blocking the rotation of the armrest locking slide rod 62 is provided between the outer wall of the armrest locking slide rod 62 and the side wall of the connecting inner cylinder 41. The blocking structure 7 includes a blocking limit groove 71 provided on the side wall of the connecting inner cylinder 41 and a blocking limit block 72 provided on the outer wall of the armrest locking slide rod 62 and inserted into the blocking limit groove 71. In this embodiment, the blocking limit block 72 is in blocking cooperation with the blocking limit groove 71, which can play a guiding role in the sliding path of the armrest locking slide rod, ensuring that the armrest locking convex teeth 64 are accurately aligned with the armrest locking grooves 61 for locking and cooperation; in addition, the armrest locking slide rod can also rotate with the armrest relative to the connecting seat to realize angle adjustment and locking. As shown in Figure 8 , 9 , 11, a positioning hole is provided at the upper end of the armrest locking slide rod, and a positioning rod passing through the positioning hole is provided on the upper shell of the armrest, which plays a guiding role and makes the sliding of the armrest locking slide rod smoother. At this moment, the upper end of the armrest locking slide rod is connected to the upper shell of the armrest, and the lower end of the armrest locking slide rod is connected to the lower shell of the armrest, which can make the connection and locking structure between the armrest and the connecting seat through the armrest locking slide rod more stable and reliable.

[0058] As shown in Figure 6 ,8 As shown in FIGS. 9 and 11, the armrest linkage mechanism 5 includes an armrest tooth portion 51 provided at corresponding end portions of the two armrests 4 respectively, and a synchronous movement gear 52 rotatably provided on the connecting seat 3 and meshing with the armrest tooth portion 51 for transmission. The gear transmission structure is adopted in this embodiment, which has the characteristics of compact structure, high synchronous movement efficiency, fast response and long service life, and better ensures the synchronous rotation of the two armrests. Among them, in this embodiment, two synchronous movement gears 52 are provided on the connecting seat 3 for transmission cooperation. As Figure 6 shown in FIG., it effectively reduces the volume of using a single synchronous movement gear 52 and reduces the manufacturing cost.

[0059] As Figure 6 、 7 As shown in FIGS. 10, in order to meet the needs of children of different heights, the support assembly 2 includes a lower support rod 21 detachably connected to the end of the chassis main body 11 away from the chassis extension portion, and an upper support rod 22 with its lower end telescopically and adjustably connected to the lower support rod 21. The upper end of the upper support rod 22 is detachably connected to the connecting seat 3. An adjustment locking mechanism 23 and an adjustment unlocking mechanism 24 for linking and unlocking the adjustment locking mechanism 23 are provided between the upper support rod 22 and the lower support rod 21. Among them, the support assembly 2 is detachably connected to the chassis 1 and the connecting seat 3 respectively. When leaving the factory for packaging, the chassis 1, the support assembly 2 and the connecting seat 3 can be separated and independently packaged, or pushed and stacked with each other to minimize the overall volume of the bath rack and then packaged, which is convenient for packaging, handling and sales.

[0060] Among them, the lower end of the support assembly 2 is detachably connected to one end of the chassis main body away from the chassis extension portion.

[0061] For convenient disassembly and assembly, the chassis main body 11 is provided with a lower insertion hole for the lower end of the lower support rod 21 to be inserted and positioned. A clamping structure is provided between the lower end of the lower support rod 21 and the inner wall of the lower insertion hole. The clamping structure includes a clamping port provided on the inner wall of the lower insertion hole and an elastic clamping buckle elastically provided at the lower end of the lower support rod 21 and clamped with the clamping port to prevent the lower end of the lower support rod from withdrawing upward from the lower insertion hole.

[0062] Further, for convenient assembly, a lower sliding guide assembly is further provided between the lower end of the lower support rod 21 and the inner wall of the lower insertion hole. The lower sliding guide assembly includes a sliding guide groove provided on the inner wall of the lower insertion hole and extending in the up and down direction, and a sliding guide block provided at the lower end of the lower support rod 21 and guidingly cooperating with the sliding guide groove.

[0063] The connecting seat 3 is provided with an upper insertion hole for the upper end of the upper support rod 22 to be inserted and positioned. A clamping assembly is provided between the upper end of the upper support rod 22 and the inner wall of the upper insertion hole. This clamping assembly is the same as the clamping structure and will not be described here again.

[0064] Further, an upper sliding and guiding assembly is further provided between the upper end of the upper support rod 22 and the inner wall of the upper insertion hole. The upper sliding and guiding assembly is the same as the lower sliding and guiding assembly, and will not be described herein again.

[0065] As Figure 6 、 7 、shown in FIGS. 10, in order to better adjust and lock the upper support rod relative to the lower support rod, the adjustment and locking mechanism 23 includes a plurality of adjustment lock holes 231 provided on the upper support rod 22 and spaced along its length direction, and an adjustment lock block 232 slidably provided on the lower support rod 21 and capable of inserting into the corresponding adjustment lock hole 231 to lock the upper support rod 22 relative to the lower support rod 21. A lock block return elastic member for driving the adjustment lock block 232 to elastically return is provided between the adjustment lock block 232 and the lower support rod 21; the adjustment lock block 232 is configured to be unlocked by the linkage of the adjustment unlocking mechanism 24.

[0066] As Figure 6 、 7 、shown in FIGS. 10, for convenient and labor-saving unlocking, the adjustment unlocking mechanism 24 includes an adjustment unlocking rod 241 rotatably connected to the lower support rod 21 at the middle, and the upper end of the adjustment unlocking rod 241 is rotatably connected to the adjustment lock block 232; the adjustment unlocking mechanism 24 further includes an adjustment unlocking button 242 slidably provided on the lower support rod 21 and capable of pressing against the lower end of the adjustment unlocking rod 241. During adjustment, the user presses the adjustment unlocking button 242 so that the inner end of the adjustment unlocking button 242 presses against the lower end of the adjustment unlocking rod 241, thereby causing the lower part of the adjustment unlocking rod 241 to rotate toward the lower support rod 21 side around the rotation axis between the adjustment unlocking rod 241 and the lower support rod 21, and the upper part of the adjustment unlocking rod 241 to rotate away from the lower support rod 21 (upper support rod 22) side around the rotation axis between the adjustment unlocking rod 241 and the lower support rod 21. Then, the upper end of the adjustment unlocking rod 241 drives the adjustment lock block 232 to slide away from the upper support rod 22 side and withdraw from the adjustment lock hole 231. Then, operate the upper support rod 22 to extend upward or retract downward relative to the lower support rod 21. When the upper support rod 22 is adjusted to the required position, cancel the force on the adjustment unlocking button 242. At this moment, the adjustment lock block 232 slides toward the adjustment lock hole 231 side under the elastic force of the lock block return elastic member and inserts into the adjustment lock hole 231. During the sliding and resetting process of the adjustment lock block 232, the adjustment unlocking rod 241 and the adjustment unlocking button 242 are correspondingly reset under the drive of the adjustment lock block 232.

[0067] As 、 10 shown in FIGS., in order to facilitate the installation of external objects such as a shower head, an installation buckle 25 is detachably connected to the lower support rod 21.

[0068] As Figure 6As shown, for the convenience of use and replacement of different types of children's toys, an external insertion port 32 for inserting and positioning children's toys is provided on the connecting seat 3.

[0069] In order to reduce the impact of the armrest on children's skin and provide a comfortable support area for children, a glove is sleeved on the armrest, and the glove can be made of materials such as silica gel, sponge, and cloth cover.

[0070] In order to increase the friction force on the upper surface of the chassis and facilitate the stable and reliable support of children's feet, a friction layer for increasing the friction force is provided on the upper surface of the chassis.

[0071] In order to improve the structural strength and reliability of the chassis, as Figure 9 Figures 1-3 shown, a U-shaped chassis strengthening member is provided on the upper surface of the chassis, and the lower end of the support assembly is connected to the chassis strengthening member. In the present utility model, the lower insertion hole is provided on the chassis strengthening member.

Claims

1. A bath rack for children, characterized in that include: A chassis (1), the chassis (1) comprising a chassis main body (11) and a chassis extension (12), wherein a chassis connection structure (13) is provided between the chassis extension (12) and the chassis main body (11) for detachably or movably connecting the two. A connecting seat (3), the connecting seat (3) being located above the base frame (1), a supporting assembly (2) being provided between the connecting seat (3) and the base frame (1) for spacing the two apart in an upper and lower direction, the lower end of the supporting assembly (2) being detachably connected to the base frame (1), and the upper end of the supporting assembly (2) being detachably connected to the connecting seat (3); An armrest (4), wherein corresponding ends of the armrest (4) are connected to the connecting seat (3).

2. The bath rack for children according to claim 1, characterized in that The chassis connection structure (13) is configured to detachably connect the chassis extension (12) to the chassis body (11); the chassis connection structure (13) comprises a chassis plug-in protrusion (131) provided on the chassis body (11) or the chassis extension (12) and a chassis plug-in recess (132) correspondingly provided on the chassis extension (12) or the chassis body (11) and plugged into the chassis plug-in protrusion (131); a position limiting blocking structure (14) is provided between the chassis plug-in recess (132) and the chassis plug-in protrusion (131) for preventing the two from being separated.

3. The bath rack for children according to claim 2, characterized in that The cross sections of the chassis plug-in protrusion (131) and the chassis plug-in recess (132) are mutually adapted T-shaped structures.

4. The bath rack for children according to claim 2, characterized in that The position-limiting blocking structure (14) comprises a blocking lock hole (141) provided on the chassis plug-in convex portion (131) or the chassis plug-in concave portion (132) and a blocking lock piece (142) which can be elastically provided on the chassis plug-in concave portion (132) or the chassis plug-in convex portion (131) and is used to lock and cooperate with the blocking lock hole (141) when the chassis plug-in convex portion (131) is plugged and cooperated with the chassis plug-in concave portion (132).

5. The bath rack for children according to claim 1, characterized in that The chassis connection structure (13) is configured to rotatably connect the chassis extension part (12) to the chassis main body (11); a rotation blocking component is further provided between the chassis extension part (12) and the chassis main body (11) for blocking the chassis extension part (12) from continuing to rotate when the chassis extension part (12) rotates and unfolds to a preset angle relative to the chassis main body (11); the chassis connection structure (13) comprises rotation connection holes respectively provided on the chassis main body (11) and the chassis extension part (12), and a rotation connection shaft pin simultaneously passing through the rotation connection holes on the chassis main body (11) and the chassis extension part (12).

6. The bath rack for children according to claim 1, characterized in that The chassis connection structure (13) is configured to connect the chassis extension (12) to the chassis body (11) in a slidable and telescopic manner; the chassis connection structure (13) comprises a sliding groove provided on the chassis body (11) or the chassis extension (12) and a sliding rod provided on the chassis extension (12) or the chassis body (11) and slidably placed in the sliding groove.

7. A bath rack for children according to any one of claims 1-6, characterized in that The corresponding ends of the armrests (4) are rotatably connected to the connecting seat (3), and the two armrests (4) can approach each other or open away from each other relative to the connecting seat (3). An armrest linkage mechanism (5) for synchronously connecting the two armrests (4) is provided on the connecting seat (3), and an armrest locking mechanism (6) for locking the armrest (4) relative to the connecting seat (3) is provided between at least one armrest (4) and the connecting seat (3).

8. The bath rack for children according to claim 7, wherein The armrest locking mechanism (6) is configured to enable the armrest (4) to be adjusted at multiple angles relative to the connecting seat (3).

9. The bath rack for children according to claim 7, wherein A connecting outer cylinder (31) is provided on the connecting seat (3), and a connecting inner cylinder (41) that can be rotatably inserted into the connecting outer cylinder (31) is provided at the corresponding end of the armrest (4). The armrest locking mechanism (6) includes armrest locking grooves (61) arranged at circumferential intervals on the inner side of the connecting outer cylinder (31) and an armrest locking slide rod (62) that can slide up and down through the connecting inner cylinder (41). An armrest locking convex ring (63) is provided on the upper part of the armrest locking slide rod (62), and armrest locking convex teeth (64) for locking and cooperating with the armrest locking grooves (61) are arranged at circumferential intervals on the lower surface of the armrest locking convex ring (63). The armrest locking mechanism (6) further includes a slide rod return elastic member for driving the armrest locking slide rod (62) to elastically return.

10. The bath rack for children according to claim 9, wherein A blocking structure (7) for blocking the rotation of the armrest locking slide rod (62) is provided between the outer wall of the armrest locking slide rod (62) and the side wall of the connecting inner cylinder (41). The blocking structure (7) includes a blocking limiting groove (71) provided on the side wall of the connecting inner cylinder (41) and a blocking limiting block (72) provided on the outer wall of the armrest locking slide rod (62) and passing through the blocking limiting groove (71).