CN211765817U

CN211765817U - Portable storage box

Info

Publication number: CN211765817U
Application number: CN202020438548.5U
Authority: CN
Inventors: 刘修平
Original assignee: Unitron Enterprises Zhuhai Co ltd
Current assignee: Unitron Enterprises Zhuhai Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-10-27
Anticipated expiration: 2030-03-31

Abstract

The utility model relates to a portable storage box, including box (100), linkage unit (200) and children restraint system, linkage unit (200) set up in box (100), and children restraint system can set up in box (100) and be connected with linkage unit (200), and the size of the inside storage space of box (100) is adjustable. The portable storage box of the utility model can contain the child restraint system, which is convenient for carrying the child restraint system when taking the vehicles such as airplanes, high-speed rails or steamships, etc., and improves the carrying convenience; and the size of the internal storage space of the box body is adjustable, so that the size of the box body is adjusted according to the volume adaptability of the child restraint system, and the occupied empty space of the box body is reduced.

Description

Portable storage box

Technical Field

The utility model relates to an article storage technical field especially relates to a portable storage box.

Background

At present, the moving range of infants living in cities is mostly limited to surrounding communities when the infants go out, if the infants want to go to a commercial block or a tourist attraction for playing, an area suitable for driving a car needs to be selected, and a child safety seat and a foldable baby carriage need to be arranged when the infants go out. The child safety seat is arranged on a rear seat of the automobile and is used for an infant to sit; the foldable baby carriage can be used for pushing infants during activities in commercial blocks or tourist attractions, and the burden of adults is relieved. Child safety seats and collapsible strollers are typically placed in the trunk of the car for later use.

However, with the increasing improvement of living standard of people, the chances of needing to go out remotely (such as domestic long-distance travel or abroad travel) are more and more, and the automobile is driven to go out in such a situation, which cannot meet the requirements, and the people need to go out by taking vehicles such as airplanes, high-speed rails or ships instead. When the vehicle is taken for travel, no special safety protection device is provided, so that the riding safety of children is difficult to effectively ensure, and adults need to specially take care. Moreover, after the vehicle arrives at the destination, the vehicle may need to be taken to the hotel or the tourist attraction from the hotel, and if the taken vehicle is not equipped with a child safety seat, the riding safety and convenience of the child cannot be effectively ensured on the vehicle.

It is noted that the information disclosed in this background section of the invention is only for enhancement of understanding of the general background of the invention, and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a portable storage box improves the security of children's trip.

According to an aspect of the utility model, a portable storage box is provided, include:

a box body;

the connecting unit is arranged in the box body; and

the child restraint system can be arranged in the box body and connected with the connecting unit;

wherein, the size of the internal storage space of the box body is adjustable.

In some embodiments, the box is in the shape of a cuboid, and at least one of the length, width and height of the box is adjustable in size.

In some embodiments, the box body comprises a supporting framework and a height adjusting mechanism, the supporting framework comprises a supporting rod which is vertically arranged, and the height adjusting mechanism is used for adjusting the height of the supporting rod so as to adjust the height of the box body.

In some embodiments, the support rod includes a first rod and a hollow second rod, the first rod being inserted within the second rod and being movable relative to the second rod.

In some embodiments, the height adjustment mechanism includes a pull cord connecting the pull handle and the first lock lever, a first lock lever provided with a plurality of first holes, and a pull handle provided with a second hole into which the first lock lever is inserted.

In some embodiments, the height adjustment mechanism further comprises a first resilient member for resetting the first lock lever.

In some embodiments, the height adjustment mechanism further comprises a protective sleeve, the pull rope is at least partially arranged in the protective sleeve, a limiting structure is arranged in the protective sleeve, and the first elastic piece abuts against the position between the first lock rod and the limiting structure.

In some embodiments, the supporting framework comprises two supporting rods, the height adjusting mechanism comprises two pull ropes, two first locking rods and a handle, the first ends of the two pull ropes are connected with the handle, and the second ends of the two pull ropes are respectively connected with the corresponding first locking rods.

In some embodiments, the side of the case is provided with a third window, and the pull handle is at least partially exposed from the third window.

In some embodiments, the portable storage case further includes a push-pull rod and a connection joint connecting the push-pull rod and the case body, the connection joint being configured to move the push-pull rod in a vertical direction with respect to the case body or to rotate the push-pull rod with respect to the case body.

In some embodiments, the connection joint includes a first joint connected to the push-pull rod, a second joint connected to the housing, a gear disposed between the first joint and the second joint, each of the first joint and the second joint having internal teeth engaged with the gear, and an unlocking button disposed at one side of the gear and pushing the gear to move when pressed.

In some embodiments, the connecting joint further comprises a second elastic member disposed on a side of the gear away from the unlocking button.

In some embodiments, the box body comprises a support framework and a width adjusting mechanism, wherein the support framework comprises a base plate and a side plate, the base plate extends along the width direction of the box body, the side plate is arranged at the end part of the width direction of the box body, the side plate is matched with the base plate and can move relative to the base plate, and the width adjusting mechanism is used for driving the side plate to move relative to the base plate so as to adjust the width of the box body.

In some embodiments, the width adjustment mechanism includes a second lock bar and a plurality of card slots disposed on the base plate, the second lock bar is movably disposed on the side plate, the second lock bar has a locking position and an unlocking position, and when the second lock bar moves to the locking position, the second lock bar is inserted into the card slots; when the second lock rod moves to the unlocking position, the second lock rod leaves the clamping groove.

In some embodiments, the width adjustment mechanism further includes a push rod, the push rod is provided with a chute inclined relative to the movement direction of the push rod, the second lock rod is provided with a lock cylinder, the lock cylinder is inserted into the chute, and the push rod drives the lock cylinder to move through the chute when being pushed, so as to drive the second lock rod to move relative to the sideboard.

In some embodiments, the push rod is provided with a guide hole, and the side plate is provided with a guide post inserted into the guide hole to guide the movement of the push rod.

In some embodiments, the width adjustment mechanism further comprises a third elastic member connected between the side plate and the second lock lever for resetting the second lock lever.

In some embodiments, the box body comprises two side plates and two width adjusting mechanisms, the two side plates are respectively arranged at two ends of the box body in the width direction, and the two width adjusting mechanisms are respectively used for driving the corresponding side plates to move relative to the base plate.

In some embodiments, the left side and/or the right side of the box body is provided with a ventilation window, the ventilation window is provided with a first sealing element positioned on the inner layer and a first ventilation element positioned on the outer layer, the first sealing element can be arranged at the ventilation window in an opening and closing mode and is used for opening or closing the ventilation window, and the first ventilation element is made of a ventilation material.

In some embodiments, the front side surface of the box body is provided with an opening, the opening is provided with a second sealing element positioned on the inner layer and a second ventilating element positioned on the outer layer, the second sealing element and the second ventilating element are both arranged on the front side surface in an openable and closable manner so as to open or close the box body, and the second ventilating element is made of a ventilating material.

Based on above-mentioned technical scheme, the embodiment of the utility model provides an in children restraint system can set up in the box of portable storage box through linkage element, be convenient for hand-carry children restraint system when taking vehicles such as aircraft, high-speed railway or steamer, improve the convenience of carrying. When the vehicles have the conditions, the child restraint system can be installed on the vehicles, so that the safety of children taking the vehicles is improved; moreover, when the automobile needs to be changed to a car after the automobile arrives at the destination, if a special child restraint system is not arranged on the car to be taken, the child restraint system carried by the portable storage box can be conveniently connected to the seat of the car, and the safety of the child when the child takes the car is effectively ensured. And the size of the internal storage space of the box body is adjustable, so that the size of the box body is adjusted according to the volume adaptability of the child restraint system, and the occupied empty space of the box body is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of a part of the structure of an embodiment of the portable storage box of the present invention.

Fig. 2 is a schematic structural diagram of the connection between the child safety seat and the connection unit according to an embodiment of the portable storage box of the present invention.

FIG. 3 is a schematic view of the structure of a child safety seat and a seat in an embodiment of the portable storage case of the present invention.

FIG. 4 is an enlarged view of the connection structure between the child safety seat and the seat of the portable storage case of the present invention.

Fig. 5 is an exploded view of a stool in an embodiment of the portable storage case of the present invention.

FIG. 6 is a schematic view of a stool according to an embodiment of the portable storage box of the present invention.

FIG. 7 is a schematic view of an embodiment of the portable storage case of the present invention showing a first height of the stool.

FIG. 8 is a schematic view of an embodiment of the portable storage case of the present invention showing a stool with a second height.

Fig. 9 is a perspective view of an embodiment of the portable storage box of the present invention.

Fig. 10 is a left side view of an embodiment of the portable storage case of the present invention.

Fig. 11 is a schematic diagram of the internal structure of another embodiment of the portable storage box of the present invention.

FIG. 12 is a perspective view of another embodiment of the portable storage case of the present invention.

Fig. 13 is a schematic view of the connection structure of the drawstring according to an embodiment of the portable storage box of the present invention.

FIG. 14 is a front view of one embodiment of the portable storage case of the present invention.

Fig. 15 is a schematic structural view of an embodiment of the portable storage box according to the present invention, wherein the front side of the portable storage box is in an open state.

Fig. 16 is a schematic front side view of an embodiment of the portable storage box of the present invention opened to 270 °.

FIG. 17 is a front view of another embodiment of the portable storage case of the present invention.

Fig. 18 is a schematic view showing a front side of another embodiment of the portable storage box of the present invention in an opened state.

Fig. 19 is a schematic view of a rotating connection mechanism according to an embodiment of the portable storage case of the present invention.

Fig. 20 is an exploded view of a swivel connection mechanism in an embodiment of the portable storage case of the present invention.

Fig. 21 is a schematic structural diagram of the upper half of an embodiment of the portable storage box of the present invention.

Fig. 22 is a schematic view of the upper half of another embodiment of the portable storage box of the present invention.

FIG. 23 is a schematic view of the top plate and backrest connected together according to an embodiment of the portable storage case of the present invention.

Fig. 24 is a schematic structural view of a top plate in an embodiment of the portable storage box of the present invention.

Fig. 25 is a schematic structural view of a top plate and a backrest of an embodiment of the portable storage box of the present invention.

Fig. 26 is an exploded view of an embodiment of the portable storage case of the present invention.

Fig. 27 is an exploded view of the connection joint in an embodiment of the portable storage case of the present invention.

Fig. 28 is a schematic structural view of a height adjustment mechanism according to an embodiment of the portable storage case of the present invention.

Fig. 29 is a schematic structural view illustrating the first lock lever in an unlocked state according to an embodiment of the portable storage case of the present invention.

FIG. 30 is a schematic view showing a structure of a first lock lever in a locked state according to an embodiment of the present invention.

FIG. 31 is a schematic view of an embodiment of the portable storage case of the present invention with a first height of the case.

FIG. 32 is a schematic view of an embodiment of the portable storage case of the present invention with the case at a second height.

FIG. 33 is a schematic view of an embodiment of the portable storage case of the present invention with a third height.

Fig. 34 is a schematic structural view of another embodiment of the portable storage box of the present invention.

Fig. 35 is an exploded view of a portion of the structure in the embodiment of fig. 34.

Fig. 36 is a schematic view of a portion of the portable storage box of the present invention before width adjustment.

Fig. 37 is a schematic view of a portion of the portable storage box according to an embodiment of the present invention after width adjustment.

Fig. 38 is a schematic view of a portion of a width adjustment mechanism of an embodiment of the portable storage case of the present invention before width adjustment.

FIG. 39 is a schematic structural view of the embodiment of FIG. 38 without the push plate.

FIG. 40 is a schematic view of a portion of a width adjustment mechanism after width adjustment in an embodiment of a portable storage case of the present invention.

FIG. 41 is a schematic structural view of the embodiment of FIG. 40 with the push plate omitted.

FIG. 42 is a schematic diagram of an embodiment of the portable storage case of the present invention prior to adjustment.

FIG. 43 is a schematic structural diagram of the embodiment of FIG. 42 after adjusting the width.

Fig. 44 is a schematic structural diagram of the embodiment of fig. 43 after the height is adjusted.

FIG. 45 is a perspective view of an embodiment of the portable storage case of the present invention.

In the figure:

100. a box body; 200. a connection unit; 300. a child safety seat; 400. a backrest; 500. a seat belt; 600. a push-pull rod; 700. a connecting joint; 800. a height adjustment mechanism; 900. a width adjustment mechanism;

101. a rear side; 102. a right side surface; 103. a rotating connection mechanism; 1031. a first rotating member; 1032. a second rotating member; 1033. a rotating shaft; 104. a first window; 105. a second window; 106. a first connection port; 107. a second wheel; 108. a left side surface; 109. a front side; 1091. a first front door; 1092. a second front door; 110. a pull ring; 111. a top plate; 112. a seat groove; 113. a support frame; 114. a second connecting band; 115. a first fixing plate; 116. a second fixing plate; 117. a third fixing plate; 118. a support bar; 1181. a first lever; 1182. a second lever; 1183. a connecting rod; 119. a base plate; 120. a bottom frame; 121. a side plate; 122. a substrate; 123. a middle plate; 124. a top side panel; 125. a limiting plate; 126. a ventilation window; 127. a first seal member; 128. a first air permeable member; 129. a second seal member; 130. a second air permeable member;

201. a first ISOFIX point; 202. a stool; 2021. connecting a joint; 2022. a second ISOFIX point; 2023. a second connection port; 2024. a first seat plate; 2025. a first wheel; 2026. a second seat plate; 2027. a first connecting pipe; 20271. a first limit boss; 2028. a second connecting pipe; 20281. a second limit boss; 2029. a support member;

301. an ISOFIX connecting means; 302. a seat body; 303. pulling the belt; 304. a supporting seat;

401. a first side bar; 402. a second side bar; 403. a first connecting belt; 404. a top connecting rod; 405. a connecting shaft;

701. a first joint; 702. a second joint; 703. a gear; 704. an unlocking button; 705. a second elastic member; 706. an outer cover;

801. a handle; 802. pulling a rope; 803. a first lock lever; 804. a first elastic member; 805. protecting the sleeve; 8051. a fifth limiting boss;

901. a second lock lever; 902. a card slot; 903. a push rod; 9031. a hand push ring; 9032. pushing the plate; 904. a guide post; 905. a third elastic member; 906. a chute; 907. a lock cylinder; 908. and (4) a guide hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "longitudinal", "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the invention.

As shown in fig. 1, in an embodiment of the portable storage box provided by the present invention, the portable storage box comprises a box body 100, a connection unit 200 and a child restraint system, wherein the connection unit 200 is disposed in the box body 100, and the child restraint system can be disposed in the box body 100 and connected with the connection unit 200.

In the above embodiment, the child restraint system may be disposed in the case 100 of the portable storage case through the connection unit 200, so that the child restraint system may be conveniently carried along when a vehicle such as an airplane, a high-speed rail, or a ship is taken, and the convenience of carrying is improved. When the vehicles have the conditions, the child restraint system can be installed on the vehicles, so that the safety of children taking the vehicles is improved; in addition, before the public transport means is taken, children can be carried by using the portable storage box during transit (such as moving in a terminal building), the burden of adults is reduced, and the children can be well protected by the child restraint system in the portable storage box; when the automobile needs to be replaced after the automobile arrives at the destination, if a special child restraint system is not arranged on the automobile, the child restraint system carried by the portable storage box can be conveniently connected to a seat of the automobile, and the safety of the child when the child takes the automobile is effectively guaranteed.

In some embodiments of the present invention, the child restraint system is a device having a restraining capability for a child, and may include at least one of a portable doss, a baby carrier, a baby-assisted seat, a collision protection device, and a child safety seat 300 for a vehicle.

The portable sleeping bed is a foldable and foldable bed board or bed frame with an ISOFIX connecting device, comprises a safety belt component for restraining a baby and the like, and is used for sleeping and resting when the baby goes out. The mattress is made of a flexible material, and the peripheral edge of the bed frame can be covered by a cloth cover made of the flexible material.

The baby basket is a basket with an ISOFIX connecting device, comprises a safety belt component for restraining a baby and the like, is used for sleeping and resting when the baby goes out, and is convenient for moving the baby. The framework of the lifting basket can be made of plastic materials and is provided with a lifting handle or a lifting belt, the height of the framework can be adjusted, and the bottom and the surrounding edge of the lifting basket can be covered by a cloth cover made of flexible materials.

The infant assisting seat is a chair with an ISOFIX connecting device, and comprises a safety belt component for restraining an infant and the like, so that the infant can sit and rest when going out. The chair has a foldable frame, a cushion made of flexible material, and a backrest covered by a cloth cover made of flexible material.

The collision protection device is a protection coaming or a frame with an ISOFIX connecting device, protects the head or other parts of the body of the infant in the sitting and lying scene of the infant, and can be formed by foaming and molding an energy-absorbing material or hollow plastic.

The child safety seat 300 for a vehicle has ISOFIX attachment means including a harness assembly or the like for restraining a child for safely riding the vehicle when the child is out. The child safety seat 300 for a vehicle further includes a seat body 302 that is blow-molded or injection-molded from a blister plastic material, and the seat body 302 may be covered by a cloth cover made of a flexible material.

In other embodiments, the child restraint system may be other forms of components.

As shown in fig. 2, in some embodiments the child restraint system comprises an ISOFIX attachment means 301 and the attachment unit 200 comprises a first ISOFIX attachment point 201 disposed on an inner wall of the housing 100. Children restraint system is last generally to be furnished with ISOFIX connecting device 301, and coupling unit 200 adopts first ISOFIX fixed point 201, can conveniently match with ISOFIX connecting device 301, realizes effective, safe and stable connection, and need not change current children restraint system's self structure, and it is easier to realize getting up.

As shown in fig. 3, in some embodiments, the connection unit 200 includes a stool 202 disposed within the case 100. Thus, the seat 202 may be placed in the enclosure 100 first, and then the child restraint system may be mounted on the seat 202; alternatively, the child restraint system may be installed on the seat 202 first, and then the seat 202 may be installed in the enclosure 100.

When the child restraint system is not installed and the seat 202 is not installed in the enclosure 100, the seat 202 may be used as a normal seat for a child to rest. When the child restraint system is mounted on the bench 202 and the bench 202 is not mounted in the enclosure 100, the child restraint system and the bench 202 may together form a more comfortable bench for a child to sit on.

The stool 202 is provided to be detachably connected with the cabinet 100. This provides the advantage that the seat 202 can be installed in the enclosure 100, or the seat 202 can be removed from the enclosure 100 as desired. After the stool 202 is detached from the box 100, the stool 202 can be used as a common stool, and at this time, the child restraint system can be detached from the stool 202, and the child can directly sit on the stool 202 for rest; the child restraint system may also remain connected to the seat 202, with the child resting on the child restraint system. In contrast, when the child restraint system is the child safety seat 300, it is more comfortable for a child to rest on the child safety seat 300 than to rest on the seat 202 directly.

As shown in fig. 4, in some embodiments, the child restraint system comprises an ISOFIX connection device 301, the connection unit 200 further comprises a first ISOFIX fixing point 201 disposed on the inner wall of the box 100, the seat 202 is provided with a second ISOFIX fixing point 2022 and a connection joint 2021, and the seat 202 can be connected with the first ISOFIX fixing point 201 through the connection joint 2021, so as to connect the seat 202 with the box 100.

The connection joint 2021 on the stool 202 may be of the same construction as the ISOFIX connection means 301 on the child restraint system to facilitate connection with the first ISOFIX anchor point 201 provided on the inner wall of the enclosure 100. The structure of the connection joint 2021 may also be different from that of the ISOFIX connection apparatus 301, as shown in fig. 4, the connection joint 2021 includes a joint body and a slot disposed on the joint body, and the connection joint 2021 is clamped on the first ISOFIX fixing point 201 through the slot. This draw-in groove slope sets up, goes into first ISOFIX fixed point 201 at the draw-in groove card after, and the opening slope of draw-in groove is up, can avoid the draw-in groove to drop like this, improves the reliability that attach fitting 2021 and first ISOFIX fixed point 201 are connected.

In these embodiments, the seat 202 is removably mounted within the enclosure 100, and the child restraint system may alternatively be coupled to the seat 202 or may alternatively be directly coupled to the enclosure 100. When the seat 202 is installed in the box 100, the child restraint system is connected with the second ISOFIX fixing point 2022 through the ISOFIX connecting device 301, so that the child restraint system is connected with the seat 202; when the seat 202 is removed, the child restraint system can be connected to the first ISOFIX fixing point 201 by the ISOFIX connecting means 301, so that the child restraint system can be directly connected to the box 100.

This has the advantage that a number of different requirements can be met. When the bench 202 is not needed, the bench 202 may not be installed and the child restraint system is directly connected to the enclosure 100. When the seat 202 is needed, the seat 202 and the child restraint system can be installed in the box body 100 at the same time, so that the child restraint system is convenient to carry, and the safety of the child when the child takes the automobile is ensured; the seat 202 can be taken out independently when the child needs to have a rest, so that the child can sit on the seat 202; the seat 202 may also be removed with the child restraint system to provide more comfort for the child sitting on the child restraint system and the seat 202. It can be seen that by providing the stool 202 and providing the second ISOFIX fixing point 2022 and the connecting joint 2021 on the stool 202, a variety of different requirements of the user can be satisfied, which is convenient for the user to use.

The first ISOFIX point 201 and the second ISOFIX point 2022 may be of the same or different configuration as the points of attachment provided on the vehicle seat to the ISOFIX connection 301 on the child restraint system. As shown in fig. 4, the first ISOFIX fixing point 201 and the second ISOFIX fixing point 2022 are both of an inverted U-shaped connecting frame structure formed by bending round rods, and the ISOFIX connecting device 301 and the connecting joint 2021 can be clamped on the U-shaped connecting frame to realize the connection of the ISOFIX connecting device 301 with the first ISOFIX fixing point 201 or the second ISOFIX fixing point 2022, or the connection of the connecting joint 2021 with the first ISOFIX fixing point 201 or the second ISOFIX fixing point 2022.

The diameter of the round rod can be 5 mm-10 mm, such as 5mm, 6mm, 7mm, 8mm, 9mm or 10 mm.

The number of the first ISOFIX fixing points 201 is two, and the distance between the two first ISOFIX fixing points 201 is 250mm to 300mm, such as 250mm, 260mm, 280mm or 300 mm. The number of the second ISOFIX fixing points 2022 is two, and the distance between the two second ISOFIX fixing points 2022 is 250mm to 300mm, such as 250mm, 260mm, 280mm, or 300 mm.

As shown in fig. 5, the bench 202 includes a first seat board 2024 and first wheels 2025, and the first wheels 2025 are mounted on the bottom of the first seat board 2024. By providing the first wheels 2025, the movement of the stool 202 can be facilitated when the stool 202 is moved out of the cabinet 100. Moreover, after the seat 202 is detached from the box 100, the child restraint system can still be connected to the seat 202, and at this time, the child restraint system and the seat 202 can form a simple stroller together, so that the child can be pushed forward by the child restraint system and the seat 202 when the child sits in the child restraint system for rest, and the burden of the adult can be reduced.

In some embodiments, the height of the stool 202 is adjustable. The children's of co-altitude needs can be satisfied in the setting like this, adjusts according to children self height, improves application scope.

As shown in fig. 5 and 6, the seat 202 includes a first seat plate 2024, a second seat plate 2026, a first connection pipe 2027 and a second connection pipe 2028, the second seat plate 2026 is located above the first seat plate 2024, the first seat plate 2024 is connected to the box 100, the child restraint system is mounted on the second seat plate 2026, the first connection pipe 2027 is connected to the top of the first seat plate 2024, the second connection pipe 2028 is connected to the bottom of the second seat plate 2026 and inserted into the first connection pipe 2027, and the length of the second connection pipe 2028 inserted into the first connection pipe 2027 is adjustable. The adjustment of the height of the stool 202 can be achieved by adjusting the length of the second connection pipe 2028 inserted into the first connection pipe 2027.

A second ISOFIX point 2022 is provided on the second seat plate 2026 and the child restraint system is connected to the second ISOFIX point 2022 by an ISOFIX connection 301 to effect connection of the child safety seat 300 to the second seat plate 2026. The second seat plate 2026 is further provided with a second connection port 2023, the second connection port 2023 and the first connection port 106 have the same structure and function, and when the seat stool 202 is not installed, the pull strap 303 on the child safety seat 300 is connected with the first connection port 106; the drawstring 303 on the child safety seat 300 may be connected with the second connection port 2023 when the bench 202 is installed.

The second seat plate 2026 is further provided with a support 2029 at the bottom, and the stability of the seat 202 can be improved by providing the support 2029.

Further, in order to ensure the stability of the bench 202 after the height is adjusted, the first connection pipe 2027 is provided with a first connection hole, the second connection pipe 2028 is provided with a plurality of second connection holes, the plurality of second connection holes are arranged along the axis direction of the second connection pipe 2028 and are respectively located at different heights of the second connection pipe 2028, the bench 202 further includes a connection member, the connection member is inserted into the first connection hole and one of the second connection holes, and the height adjustment is achieved by inserting the different second connection holes. The connecting piece can adopt a bolt and a nut, and can also adopt a pin shaft and a pin.

As shown in fig. 7, the second connection pipe 2028 is inserted into the first connection pipe 2027 for the longest length, and the height of the stool 202 is the lowest.

As shown in fig. 8, the second connection pipe 2028 is inserted into the first connection pipe 2027 with the shortest length, and the height of the stool 202 is the highest.

As can be seen from fig. 8, one end of the first connecting pipe 2027 close to the second connecting pipe 2028 is provided with a first limit boss 20271, and the first limit boss 20271 extends radially inward of the first connecting pipe 2027; the end of the second connection pipe 2028 close to the first connection pipe 2027 is provided with a second limit boss 20281, the second limit boss 20281 extends outward along the radial direction of the second connection pipe 2028, and the second limit boss 20281 is also located in the first connection pipe 2027. By providing the first limit boss 20271 and the second limit boss 20281, the second connection pipe 2028 can be prevented from being detached from the first connection pipe 2027, and the safety of height adjustment of the stool 202 can be ensured.

As shown in fig. 9 to 14, the case 100 includes a front side 109, a rear side 101, a left side 108, and a right side 102. As shown in fig. 14, a pivotal connection mechanism 103 is connected between the front side surface 109 and the right side surface 102. As shown in fig. 9, the rear side 101 is provided with a first window 104 and a second window 105, and the box 100 is provided with a first connection port 106, wherein the first connection port 106 is visible through the second window 105. The bottom of the cabinet 100 is provided with four second wheels 107.

As shown in fig. 11, the child safety seat 300 includes a seat body 302 and a draw tape 303, a first end of the draw tape 303 being attached to the top rear side of the seat body 302, and a second end of the draw tape 303 being attached to the first attachment port 106.

The child safety seats 300 are generally provided with a drawstring 303, the drawstring 303 passes around the seat body 302 from the top rear side of the seat body 302 and penetrates to the front side of the seat body 302 through a hole provided in the seat body 302, and the drawstring 303 is used as a safety belt 500 for fixing a child, thereby ensuring the safety of the child. These embodiments utilize the existing drawstring 303 of the child safety seat 300 to be connected between the seat body 302 and the first connection port 106 in the box 100 to more stably mount the child safety seat 300 in the box 100 and prevent the child safety seat 300 from tipping over.

Of course, in other embodiments, the drawstring 303 may be a specially configured webbing connector that is different from the seat belt 500 on the seat body 302.

The child safety seat 300 further includes a support base 304, the support base 304 being coupled to the seat body 302 and configured to support the seat body 302. The ISOFIX connecting device 301 is generally disposed on the supporting base 304.

Further, as shown in fig. 12, the rear side of the box 100 is provided with a first window 104 and a second window 105, the pull tape 303 is at least partially located outside the box 100, a first end of the pull tape 303 passes through the first window 104 to be connected with the seat body 302, and a second end of the pull tape 303 passes through the second window 105 to be connected with the first connection port 106. The arrangement enables a user to connect both ends of the pull belt 303 outside the box body 100, increases the operation space, and improves the operation convenience of the operator.

As shown in fig. 13, the second end of the pull strap 303 may be provided with a buckle, the first connection port 106 is in an inverted U shape, and the buckle is buckled on the U-shaped first connection port 106, so that the connection is convenient and reliable. In other embodiments, the draw tape 303 may be a flexible webbing, and the draw tape 303 may be directly tied to the U-shaped first connection port 106.

As shown in FIG. 14, the front side 109 of the cabinet 100 includes a full front door with a pull tab 110. The front door can be opened 180 by pulling on tab 110, where the front door is parallel to front side 109, as shown in fig. 15; continuing to pull tab 110, the front door can also be opened 270 deg., where the front door is perpendicular to front side 109 and flush against right side 102, as shown in fig. 16.

After the front door is opened, it can be seen that two first ISOFIX fixing points 201 and a first connection port 106 are arranged inside the box 100, the first connection port 106 is located between the two first ISOFIX fixing points 201, and the first ISOFIX fixing points 201 and the first connection port 106 are both arranged close to the rear side 101 of the box 100, so as to facilitate the connection of the pull belt 303 with the first connection port 106.

As shown in fig. 17, the front side 109 includes two doors, namely a first front door 1091 and a second front door 1092, and the first front door 1091 and the second front door 1092 are respectively provided with a pull ring 110. By pulling the pull ring 110, the first front door 1091 and the second front door 1092 can be opened 180 ° as shown in fig. 18.

The connection between the front door and the left side 108 or the right side 102 may employ a rotating connection 103. As shown in fig. 19 and 20, the rotation connecting mechanism 103 includes a first rotating member 1031, a second rotating member 1032, and a rotating shaft 1033. The first rotating member 1031 includes a first connecting portion and two sleeves connected to the first connecting portion, the second rotating member 1032 includes a second connecting portion and three sleeves connected to the second connecting portion, the two sleeves of the first rotating member 1031 are inserted into two gaps formed by the three sleeves of the second rotating member 1032, and the rotating shaft 1033 is inserted into the five sleeves. The first rotating member 1031 is connected to the front side surface 109 by a first connecting portion, and the second rotating member 1032 is connected to the left side surface 108 by a second connecting portion, so that the front side surface 109 and the left side surface 108 can be rotatably connected. The front side surface 109 and the right side surface 102 can be rotatably connected by connecting the first rotating member 1031 to the front side surface 109 via a first connecting portion and connecting the second rotating member 1032 to the right side surface 102 via a second connecting portion.

In some embodiments, the portable storage case further includes a backrest 400 and a harness 500 provided on the top surface of the case body 100, the backrest 400 being used to support the back of a child seated on the top surface of the case body 100, and the harness 500 being used to secure the child. By providing the backrest 400 and the safety belt 500, it is possible to protect the safety of a child when the child sits on the top surface of the storage box.

As shown in fig. 21, the portable storage case further includes a push-pull rod 600, the push-pull rod 600 being disposed at a side near the rear side of the case body 100, and a seat belt 500 being disposed between the push-pull rod 600 and the backrest 400. The portable storage box is arranged in such a way that a user pushing and pulling the portable storage box towards the child is higher in safety compared with the user facing away from the child, and the portable storage box can be more conveniently communicated and interacted with the user.

As shown in fig. 22, in some embodiments, the number of the seat belts 500 is two, and two seat belts 500 are respectively disposed at both sides of the backrest 400. Therefore, two children can sit on the top surface of the box body 100 at the same time, the safety of the children is guaranteed, and the box body is particularly suitable for carrying twins and fetuses to go out. Two children share one backrest 400, which saves space and cost.

As shown in fig. 23, the backrest 400 includes a first side bar 401, a second side bar 402, and a first connecting band 403, the first connecting band 403 being connected between the first side bar 401 and the second side bar 402, the first connecting band 403 being used to support the back of the child. The first connecting belt 403 can be a flexible belt, which can improve the comfort of leaning on the back compared with a scheme of arranging a hard connecting plate between the first side rod 401 and the second side rod 402; moreover, a proper supporting angle can be formed according to the leaning force of the child.

The backrest 400 further comprises a top connecting bar 404, the top connecting bar 404 being connected between the first side bar 401 and the second side bar 402. By providing the top connecting rod 404, the first side rod 401 and the second side rod 402 can be connected to form an inverted U-shaped structure, thereby improving the structural strength of the backrest 400.

In some embodiments, the distance between the first side bar 401 and the second side bar 402 is gradually smaller in the vertical direction. This allows the width of the first connecting band 403 to be gradually shortened from top to bottom, which is consistent with the variation of the contact area of the human body leaning on the backrest 400, and is more ergonomic.

As shown in fig. 24 and 25, in some embodiments, the case 100 includes a top plate 111, and a top surface of the top plate 111 is provided with a seat groove 112, and the seat groove 112 is configured to match a hip contour of a child. This arrangement can improve the comfort of the child sitting.

The backrest 400 is foldable with respect to the case body 100 to fold the backrest 400 into the seat slot 112. This arrangement allows the backrest 400 to be kept substantially flush with the top surface of the case 100 during storage, which is advantageous for reducing the volume after storage.

As shown in fig. 23, the backrest 400 further includes a connecting shaft 405, the lower ends of the first side bar 401 and the second side bar 402 are respectively connected with the connecting shaft 405, the connecting shaft 405 is rotatably disposed in the rotating hole of the top plate 111, and the connecting shaft 405 can rotate in the rotating hole, so as to fold the backrest 400 relative to the box 100.

The backrest 400 may also be configured to be detachably mounted to the cabinet 100. Thus, when a child needs to sit on the top surface of the box body 100, the backrest 400 is mounted on the box body 100, and the safety of the child is protected; if the child does not need to sit on the top surface of the box body 100, the backrest 400 can be detached from the box body 100, so that the backrest 400 is prevented from occupying the top surface space of the box body 100, and other bags can be placed on the top surface of the box body 100 to be pushed and pulled together.

As shown in fig. 22, in some embodiments, the portable storage case further includes a support frame 113 disposed on the top surface of the case body 100, a plurality of second connection straps 114 are connected to the top of the support frame 113, and a gap is formed between the second connection straps 114 and the top surface of the case body 100. This arrangement allows a child to sit on second connecting strap 114. second connecting strap 114 is softer and the child is more comfortable to sit in than a hardboard structure.

In some embodiments, the length of the second plurality of connecting straps 114 is varied such that the area formed by the second plurality of connecting straps 114 matches the contour of the child's buttocks. The length of the second connecting belts 114 is set to be different, so as to provide a comfortable seating area for the child and also limit the seating area for the child, thereby protecting the child from safely seating.

In some embodiments, the gap between the second connection strap 114 distal from the edge of the support frame 113 and the top surface of the tank 100 is greater than the gap between the second connection strap 114 proximal to the edge of the support frame 113 and the top surface of the tank 100. This arrangement makes the front side higher and the rear side lower when a child sits, prevents the child from sliding down from second connecting band 114, and improves the safety of sitting the child.

As shown in fig. 26, in some embodiments, the portable storage case further includes a push-pull rod 600 and a connection joint 700, the connection joint 700 connecting the push-pull rod 600 and the case body 100, the connection joint 700 being configured to move the push-pull rod 600 in a vertical direction with respect to the case body 100 or to rotate the push-pull rod 600 with respect to the case body 100. Through setting up connection joint 700, be convenient for accomodate push-and-pull rod 600. When it is necessary to store the push-pull rod 600, the push-pull rod 600 may be stored in the case 100 by a linear movement thereof, or may be stored in a position substantially flush with the top surface of the case 100 by a rotation thereof.

As shown in fig. 27, in some embodiments, the connection joint 700 includes a first joint 701 connected to the push-pull rod 600, a second joint 702 connected to the housing 100, a gear 703 disposed between the first joint 701 and the second joint 702, the first joint 701 and the second joint 702 each having internal teeth engaged with the gear 703, and an unlocking button 704 disposed at one side of the gear 703 and pushing the gear 703 to move when pressed.

The joint 700 has a locked state in which the gear 703 is engaged with first internal teeth provided in an inner ring of the first joint 701 and second internal teeth provided in an inner ring of the second joint 702 at the same time, and the first joint 701 and the second joint 702 cannot rotate relative to each other, and an unlocked state; when the connecting joint 700 needs to be unlocked, the unlocking button 704 is pressed first, and then the unlocking button 704 drives the gear 703 to move along the axial direction of the gear 703 until the gear 703 is disengaged from the second joint 702, at this time, the connecting joint 700 is in the unlocked state, and the first joint 701 and the second joint 702 can rotate relatively, so that the push-pull rod 600 is folded to a position approximately flush with the top surface of the box 100.

The joint 700 further includes a second elastic member 705, and the second elastic member 705 is disposed on a side of the gear 703 away from the unlocking button 704. After the pressing force of the unlocking knob 704 disappears, the driving gear 703 returns to a position where it engages with the first internal teeth and the second internal teeth simultaneously by the second elastic member 705, and the locked state is restored.

The joint 700 further includes an outer cover 706, the outer cover 706 is disposed on a side of the second elastic member 705 away from the gear 703, and the second elastic member 705 abuts against the outer cover 706.

In some embodiments, the internal storage space of the enclosure 100 is adjustable in size. The size of the internal storage space of the box body 100 can be adjusted according to the number of articles stored in the box body 100 or the size of a child restraint system by setting the size of the internal storage space of the box body 100 to be adjustable, so that the occupied space of the box body 100 is saved, and the carrying convenience is improved; the size of the storage box can be adjusted according to the size requirement of the vehicle on the storage box, so that the storage box meets the carrying requirement.

To achieve the adjustability of the size of the internal storage space of the enclosure 100, at least one of the length, width, and height of the enclosure 100 may be adjustable. The length is a dimension in the left-right direction of the case 100, the width is a dimension in the front-rear direction of the case 100, and the height is a dimension in the up-down direction of the case 100.

In some embodiments, the box 100 includes a support frame including the support rod 118 vertically disposed, and the height adjustment mechanism 800 is used to adjust the height of the support rod 118 to adjust the height of the box 100. By connecting the push-pull rod 600 to the support rod 118, the height of the case 100 can be adjusted by adjusting the height of the support rod 118.

As shown in fig. 26, the box body 100 further includes a first fixing plate 115, a second fixing plate 116 and a third fixing plate 117 at the top, the first fixing plate 115 is connected to the front side of the support frame, the second fixing plate 116 is connected to the rear side of the support frame, and the third fixing plate 117 is located between the first fixing plate 115 and the second fixing plate 116. The top of the first, second and

third fixing plates

115, 116 and 117 is connected to the top plate 111.

The cabinet 100 further includes a bottom plate 119 and a bottom frame 120, the bottom frame 120 is coupled to the bottom of the support frame, and the bottom plate 119 is coupled to an upper side of the bottom frame 120 and is located inside the cabinet 100. The first ISOFIX anchor 201 and the first connection port 106 are both disposed on the base plate 119.

Further, as shown in fig. 28 to 30, the support rod 118 includes a first rod 1181 and a hollow second rod 1182, and the first rod 1181 is inserted into the second rod 1182 and can move relative to the second rod 1182.

The height adjustment mechanism 800 includes a pulling rope 802, a first lock bar 803, and a pulling handle 801, the pulling rope 802 connects the pulling handle 801 and the first lock bar 803, the first bar 1181 is provided with a plurality of first holes, the second bar 1182 is provided with a second hole, and the first lock bar 803 is inserted into one of the first and second holes. The plurality of first holes are arranged along the length direction of the first rod 1181, are respectively located at different heights of the first rod 1181, and are inserted into the first holes at different heights through the first lock rod 803, so that the height of the support rod 118 is adjusted.

The support rod 118 further includes a connecting rod 1183, the first rod 1181 is connected to the connecting joint 700 through the connecting rod 1183, and the connecting joint 700 is connected to the push-pull rod 600.

In some embodiments, the first rod 1181 and the second rod 1182 are both hollow structures, and a third limiting boss is disposed at an end of the inside of the second rod 1182, which is close to the first rod 1181, and extends inward in the radial direction of the second rod 1182; a fourth limiting boss is arranged at one end, close to the second rod 1182, inside the first rod 1181, and extends outwards along the radial direction of the first rod 1181, and the fourth limiting boss is located inside the second rod 1182. By arranging the third limiting boss and the fourth limiting boss, the first rod 1181 can be prevented from being separated from the second rod 1182, and the safety of height adjustment is ensured.

As shown in fig. 29, when an external force acts on the handle 801 and the handle 801 is pulled, the pull rope 802 drives the first lock rod 803 to disengage from the first hole and the second hole, and at this time, the first rod 1181 and the second rod 1182 can perform relative movement; when adjusted to the proper height and one of the first and second holes is aligned, the handle 801 is released and the first lock rod 803 is inserted into the aligned first and second holes, thereby securing the first and

second rods

1181 and 1182, as shown in fig. 30. As shown in fig. 31, 32 and 33, the box 100 is at three different heights.

The height adjustment mechanism 800 further includes a first elastic member 804, and the first elastic member 804 is used to reset the first lock lever 803. By providing the first elastic member 804, the first lock rod 803 may be driven to move reversely to be inserted into the aligned first and second holes, so as to lock the first and

second rods

1181 and 1182.

The height adjustment mechanism 800 further comprises a protection sleeve 805, the pull rope 802 is at least partially disposed in the protection sleeve 805, a position limiting structure is disposed in the protection sleeve 805, and the first elastic member 804 abuts against the first lock rod 803 and the position limiting structure.

The limiting structure includes a fifth limiting boss 8051 disposed in the protective sleeve 805, one end of the first elastic element 804 abuts against the fifth limiting boss 8051, and the other end is sleeved on the first lock rod 803 and is limited by the boss on the first lock rod 803.

The supporting framework comprises two supporting rods 118, a protecting sleeve 805 is arranged between the two supporting rods 118, the height adjusting mechanism 800 comprises two pull ropes 802, two first locking rods 803 and a handle 801, the first ends of the two pull ropes 802 are connected with the handle 801, and the second ends of the two pull ropes 802 are respectively connected with the corresponding first locking rods 803. The two pull ropes 802 share one pull handle 801, and the heights of the two support rods 118 can be adjusted simultaneously when the pull handle 801 is pulled, so that the synchronization of the height adjustment of the two support rods 118 is ensured.

In some embodiments, the sides of the case 100 are provided with a third window, and the pull 801 is at least partially exposed through the third window. By providing the third window, the user can operate the handle 801 outside the case 100, and the convenience of operation can be improved. The third windows may be provided on the left side 108 and the right side 102 of the case 100.

In some embodiments, there is a gap between the front side of the child safety seat 300 and the inner wall of the front side of the case 100. The arrangement can ensure that the front side has some space when the child sits on the child safety seat 300, so as to prevent the child from feeling oppressed.

As shown in fig. 34, in some embodiments, the box 100 includes a supporting frame and a width adjusting mechanism 900, the supporting frame includes a base plate 122 and a side plate 121, the base plate 122 extends along the width direction of the box 100, the side plate 121 is disposed at the end of the width direction of the box 100, the side plate 121 is engaged with the base plate 122 and is movable relative to the base plate 122, and the width adjusting mechanism 900 is configured to drive the side plate 121 to move relative to the base plate 122 to adjust the width of the box 100.

By providing the width adjustment mechanism 900, the width of the box 100 can be adjusted according to actual needs to reduce the volume of the box 100. In some embodiments, portable storage box can include height adjustment mechanism 800 and width adjustment mechanism 900 by oneself, need not pass through the utility model discloses portable storage box carries children's safety seat, can adjust the height of box 100 through height adjustment mechanism 800, adjusts the width of box 100 through width adjustment mechanism 900 to the size that makes box 100 can satisfy the requirement of small-size suitcase, conveniently carries vehicles such as plane.

In the embodiment shown in fig. 34, the box 100 further includes a middle plate 123 disposed between the two side plates 121, and when the width is adjusted, the middle plate 123 may remain stationary, and the width adjustment mechanism 900 drives the side plates 121 at both sides to move in a direction approaching the middle plate 123, so as to achieve the purpose of reducing the width of the box 100.

The middle plate 123 has a mounting groove formed at the bottom thereof, and a plurality of base plates 122 are mounted in the mounting groove of the middle plate 123. The base plate 122 and the intermediate plate 123 are arranged perpendicular to each other. The bottom of the side plate 121 is also provided with a mounting groove, the base plate 122 is disposed in the mounting groove of the side plate 121 and the side plate 121 slides along the mounting groove relative to the base plate 122.

In some embodiments, a limiting plate 125 is disposed on the base plate 122, and the limiting plate 125 is used for limiting the sliding range of the sideboard 121. By providing the stopper plate 125, the edge plate 121 can be prevented from being detached from the base plate 122.

The cabinet 100 further includes a middle side panel and a top side panel 124, and the middle side panel and the top side panel 124 are both configured to have an adjustable width, such as an inner panel and an outer panel nested within each other, so as to be correspondingly shortened when the width of the cabinet 100 is adjusted.

As shown in fig. 35, in some embodiments, the width adjustment mechanism 900 includes a second lock bar 901 and a plurality of card slots 902 disposed on the base plate 122, the second lock bar 901 is movably disposed on the side plate 121, the second lock bar 901 has a locking position and an unlocking position, and when the second lock bar 901 moves to the locking position, the second lock bar 901 is inserted into the card slot 902; when the second lock bar 901 moves to the unlock position, the second lock bar 901 moves away from the card slot 902.

As shown in fig. 36, which is a schematic structural view before the width of the box 100 is adjusted, at this time, the second lock bar 901 is inserted into the outer slot 902, and a preset distance is provided between the side plates 121 and the middle plate 123 on both sides.

As shown in fig. 37, which is a schematic structural view after the width of the box 100 is adjusted, at this time, the second lock bar 901 is inserted into the inner slot 902, the side plates 121 on both sides are attached to the middle plate 123, and the width of the box 100 is minimized.

In some embodiments, the width adjustment mechanism 900 further includes a push rod 903, the push rod 903 is provided with an inclined slot 906 inclined with respect to the moving direction of the push rod 903, the second lock rod 901 is provided with a lock cylinder 907, the lock cylinder 907 is inserted into the inclined slot 906, and when the push rod 903 is pulled, the lock cylinder 907 is driven to move by the inclined slot 906, so as to drive the second lock rod 901 to move relative to the side plate 121. The lock cylinder 907 may be fixedly connected to the second lock bar 901 or integrally formed therewith.

In the embodiment shown in fig. 38-41, the push rod 903 includes a push ring 9031 and a push plate 9032, the push plate 9032 is mounted to an end of the push ring 9031, and the chute 906 is disposed on the push plate 9032. The push ring 9031 is U-shaped, and the two push plates 9032 are respectively disposed at two end portions of the push ring 9031.

As shown in fig. 38 and 39, the second lock rod 901 is in a locked position, the second lock rod 901 is inserted into the slot 902, the chute 906 is in a long strip shape, and the lock cylinder 907 on the second lock rod 901 is located on a side of the chute 906 away from the hand push ring 9031;

as shown in fig. 40 and 41, by pushing the hand push ring 9031 inward, the push plate 9032 also moves along with the hand push ring 9031 in a direction close to the middle plate 123, and under the action of the inclined slot 906, the lock cylinder 907 moves to a side of the inclined slot 906 close to the hand push ring 9031, at this time, the lock cylinder 907 drives the second lock rod 901 to move in a direction perpendicular to the push rod 903, so that the second lock rod 901 leaves the slot 902, the second lock rod reaches an unlocking position, and at this time, the push rod 903 is continuously pushed, so that the width of the box 100 can be reduced until the inner slot 902 is reached, and the second lock rod 901 resets, so that the width of the box 100 is locked at a smaller position.

In some embodiments, the push rod 903 is provided with a guide hole 908, the side plate 121 is provided with a guide post 904, and the guide post 904 is inserted into the guide hole 908 to guide the movement of the push rod 903. The guide hole 908 is a long hole, the length direction of which is the same as the width direction of the case 100, and the movement of the push rod 903 can be guided by providing the guide hole 908 and the guide post 904, thereby improving the operation efficiency.

In some embodiments, the width adjustment mechanism 900 further includes a third elastic member 905, and the third elastic member 905 is connected between the side plate 121 and the second lock bar 901 for resetting the second lock bar 901. By providing the third elastic member 905, the second lock lever 901 can be driven to return to the locking position after the external force applied to the push rod 903 disappears.

In some embodiments, the box body includes two side plates 121 and two width adjustment mechanisms 900, the two side plates 121 are respectively disposed at two ends of the box body 100 in the width direction, and the two width adjustment mechanisms 900 are respectively used for driving the corresponding side plates 121 to move relative to the base plate 122.

The following describes the width adjustment process of an embodiment of the portable storage box of the present invention with reference to fig. 34 to 44:

as shown in fig. 34 and 35, the width adjustment mechanism 900 includes a second lock lever 901, a card slot 902, a push rod 903, a guide post 904, a third elastic member 905, an inclined slot 906, a lock post 907, and a guide hole 908. The push rod 903 comprises a hand push ring 9031 and a push plate 9032.

As shown in fig. 36 to 41, when adjusting the width, first, two hands respectively hold the hand push rings 9031 on both sides, then, the push rod 903 is pushed to the inner side of the box 100 by applying force, and the push rod 903 moves along the width direction of the box 100 under the guidance of the guide post 904 and the guide hole 908; at this time, the push plate 9032 also moves in a direction close to the middle plate 123, and under the action of the chute 906 arranged on the push plate 9032, the lock cylinder 907 and the second lock rod 901 are driven to move in a direction perpendicular to the width of the box body 100, so that the second lock rod 901 is disengaged from the clamping groove 902, and the second lock rod 901 reaches an unlocking position; the push rod 903 is pushed continuously, so that the side plate 121 slides along the base plate 122 and gradually approaches the middle plate 123 until the side plate 121 contacts the middle plate 123; at this time, the second lock bar 901 is aligned with another slot 902, and after the external force applied to the push rod 903 is removed, the second lock bar 901 is reset to enter the slot 902 aligned with the second lock bar 901 under the action of the third elastic element 905, so that the position of the box 100 is locked after the width of the box is reduced, and the structural stability of the box 100 is ensured.

As shown in FIG. 42, prior to adjustment, the width and height of the bin 100 are both relatively large; as shown in fig. 43, by operating the width adjustment mechanism 900, the width of the case 100 is reduced; as shown in fig. 44, by operating the height adjustment mechanism 800, the height of the housing 100 is reduced, and after adjustment, both the width dimension and the height dimension of the housing 100 are reduced, and the volume of the housing 100 is significantly reduced.

In order to facilitate the volume adjustment of the portable storage box, the main body of the box body 100 may be wrapped with a soft and foldable material, such as cloth, soft leather, etc.

As shown in fig. 45, in some embodiments, the left side 108 and/or the right side 102 of the enclosure 100 is provided with ventilation windows 126. Through setting up ventilation window 126, can increase the circulation of air between the inside and the outside of box 100 through opening ventilation window 126 when children sit inside box 100, promote children's ride experience.

In some embodiments, a first sealing member 127 at the inner layer and a first air permeable member 128 at the outer layer are disposed at the ventilation window 126, the first sealing member 127 is openably and closably mounted at the ventilation window 126 for opening or closing the ventilation window 126, and the first air permeable member 128 is made of air permeable material.

The first sealing member 127 may be made of the same material as the main body portion of the case 100. When the first seal 127 is closed, the ventilation window 126 is in a closed state; when the first sealing member 127 is opened, the inside and the outside of the box 100 can be ventilated through the first air permeable member 128, which is air permeable, and the riding experience of the child can be improved. The first breathable member 128 may be implemented with a porous window screen or other breathable material.

The area of the ventilation window 126 is smaller than the volume of the left side 108 and/or the right side 102, and the ventilation window 126 may be square or triangular in shape, etc.

In some embodiments, the first air permeable member 128 is fixedly installed at the ventilation window 126, i.e., the ventilation window 126 is not openable and closable.

In other embodiments, the first air permeable member 128 is openably and closably mounted at the ventilation window 126. This also opens the first air permeable member 128 to allow the ventilation window 126 to be in a fully open state, so that the child can communicate with the outside more conveniently.

To achieve the openable and closable arrangement of the first sealing member 127, the first sealing member 127 may be installed at the ventilation window 126 by a zipper, so that the first sealing member 127 can be opened or closed relatively conveniently. For the openable and closable first air permeable member 128, a zipper may be used for attachment.

In some embodiments, the front side 109 of the box 100 is provided with a second sealing member 129 at the inner layer and a second air permeable member 130 at the outer layer, the second sealing member 129 and the second air permeable member 130 are both openably and closably mounted on the front side 109 to open or close the box 100, and the second air permeable member 130 is made of air permeable material.

By providing the second seal 129, the case 100 can be opened or closed. When the second sealing member 129 is closed, the case 100 is in a closed state; when the second sealing member 129 is opened, the box body 100 is in an opened state, and the second air permeable member 130 can be still closed, and the second air permeable member 130 is made of an air permeable material, so that air circulation can be realized between the inside and the outside of the box body 100; at this time, the second air-permeable member 130 may be selectively opened, so that the box body 100 is in a fully opened state, the child can communicate with the outside more conveniently, and meanwhile, the child can store articles in the box body 100 and take out the articles in the box body 100. The second seal 129 may be made of the same material as the main body portion of the case 100. The second air permeable member 130 may be a porous window screen or other air permeable material.

The area of the second seal 129 and the second gas permeable member 130 may be substantially equal to the area of the front side 109, or the area of the second seal 129 and the second gas permeable member 130 may be slightly smaller than the area of the front side 109.

In some embodiments, the second sealing member 129 can be opened half way and the second air permeable member 130 can be closed, so that air circulation can be achieved and safety of children can be ensured.

To achieve an openable and closable arrangement of the second sealing member 129 and the second gas permeable member 130, the second sealing member 129 and the second gas permeable member 130 may be mounted to the front side 109 by a zipper to facilitate opening or closing of the second sealing member 129 and the second gas permeable member 130.

In the above embodiments, the height of the portable storage box is 900mm to 1100mm, such as 900mm, 1000mm or 1100mm, when the internal storage space is the largest; the length is 520 mm-560 mm, such as 520mm, 530mm, 540mm, 550mm or 560 mm; the width is 520mm to 560mm, such as 520mm, 530mm, 540mm, 550mm or 560 mm. After removal of the child restraint system, the width of the enclosure 100 may be reduced to 340mm and the height may be reduced to 650 mm.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the utility model discloses a do not deviate from under the prerequisite of the principle, still can be right the utility model discloses a specific embodiment modifies or carries out the equivalent replacement to some technical features, and these are modified and should be covered with the equivalent replacement in the middle of the technical scheme scope of the utility model.

Claims

1. A portable storage case, comprising:

a case (100);

a connection unit (200) provided in the case (100); and

a child restraint system that can be disposed in the box body (100) and connected to the connection unit (200);

wherein the size of the internal storage space of the box body (100) is adjustable.

2. A portable storage case according to claim 1 wherein the case (100) is in the shape of a rectangular parallelepiped, at least one of the length, width and height of the case (100) being adjustable in size.

3. A portable storage case according to claim 1 wherein the case (100) includes a support frame including a vertically disposed support rod (118) and a height adjustment mechanism (800) for adjusting the height of the support rod (118) to adjust the height of the case (100).

4. A portable storage case according to claim 3 wherein the support bar (118) comprises a first bar (1181) and a hollow second bar (1182), the first bar (1181) being inserted into the second bar (1182) and being movable relative to the second bar (1182).

5. A portable storage case according to claim 4 wherein the height adjustment mechanism (800) comprises a drawstring (802), a first locking bar (803) and a handle (801), the drawstring (802) connecting the handle (801) and the first locking bar (803), the first bar (1181) being provided with a plurality of first holes, the second bar (1182) being provided with a second hole, the first locking bar (803) being inserted into one of the first and second holes.

6. A portable storage case according to claim 5 wherein the height adjustment mechanism (800) further comprises a first resilient member (804), the first resilient member (804) being for resetting the first locking bar (803).

7. A portable storage case according to claim 6 wherein the height adjustment mechanism (800) further comprises a protective sleeve (805), the drawstring (802) is at least partially disposed within the protective sleeve (805), a limiting structure is disposed within the protective sleeve (805), and the first elastic member (804) abuts between the first locking bar (803) and the limiting structure.

8. A portable storage case according to claim 5 wherein the support frame comprises two support rods (118), the height adjustment mechanism (800) comprises two pull cords (802), two first lock bars (803) and a handle (801), first ends of the two pull cords (802) are both connected to the handle (801), and second ends of the two pull cords (802) are respectively connected to the corresponding first lock bars (803).

9. A portable storage case according to claim 5 wherein the sides of the case (100) are provided with a third window from which the handle (801) is at least partially exposed.

10. A portable storage case according to claim 1 further comprising a push-pull rod (600) and a connecting joint (700), the connecting joint (700) connecting the push-pull rod (600) and the case body (100), the connecting joint (700) being configured to move the push-pull rod (600) in a vertical direction with respect to the case body (100) or to rotate the push-pull rod (600) with respect to the case body (100).

11. A portable storage case according to claim 10 wherein the connection joint (700) comprises a first joint (701) connected to the push-pull rod (600), a second joint (702) connected to the case (100), a gear (703) and an unlocking button (704), the gear (703) being disposed between the first joint (701) and the second joint (702), the first joint (701) and the second joint (702) each being provided with internal teeth engaged with the gear (703), the unlocking button (704) being disposed at one side of the gear (703) and pushing the gear (703) to move when pressed.

12. A portable storage case according to claim 11 wherein the connection joint (700) further comprises a second resilient member (705), the second resilient member (705) being disposed on a side of the gear (703) remote from the unlocking button (704).

13. A portable storage case according to any one of claims 1 to 12 wherein the case body (100) includes a support frame including a base plate (122) and a side plate (121), the base plate (122) extending in the width direction of the case body (100), the side plate (121) being provided at an end portion in the width direction of the case body (100), the side plate (121) being engaged with the base plate (122) and being movable relative to the base plate (122), and a width adjustment mechanism (900) for driving the side plate (121) to move relative to the base plate (122) to adjust the width of the case body (100).

14. A portable storage case according to claim 13 wherein the width adjustment mechanism (900) comprises a second lock bar (901) and a plurality of card slots (902) provided on the base plate (122), the second lock bar (901) being movably provided on the side plate (121), the second lock bar (901) having a locked position and an unlocked position, the second lock bar (901) being inserted into the card slots (902) when the second lock bar (901) is moved to the locked position; when the second lock rod (901) moves to the unlocking position, the second lock rod (901) leaves the clamping groove (902).

15. A portable storage box according to claim 14 wherein the width adjustment mechanism (900) further comprises a push rod (903), the push rod (903) is provided with an inclined slot (906) inclined relative to the moving direction of the push rod (903), the second lock rod (901) is provided with a lock cylinder (907), the lock cylinder (907) is inserted into the inclined slot (906), and when the push rod (903) is pushed, the lock cylinder (907) is driven by the inclined slot (906) to move, and then the second lock rod (901) is driven to move relative to the sideboard (121).

16. A portable storage case according to claim 15 wherein the pushrod (903) is provided with a guide hole (908) and the sideplate (121) is provided with a guide post (904), the guide post (904) being inserted into the guide hole (908) to guide the movement of the pushrod (903).

17. A portable storage case according to claim 14 wherein the width adjustment mechanism (900) further comprises a third elastic member (905), the third elastic member (905) being connected between the sideboard (121) and the second latch lever (901) for effecting the resetting of the second latch lever (901).

18. A portable storage case according to claim 13 wherein the case body (100) comprises two of the side plates (121) and two of the width adjustment mechanisms (900), the two side plates (121) being respectively disposed at both ends of the case body (100) in the width direction, the two width adjustment mechanisms (900) being respectively for driving the corresponding side plate (121) to move relative to the base plate (122).

19. A portable storage case according to claim 1, wherein the left side (108) and/or the right side (102) of the case body (100) is provided with a ventilation window (126), the ventilation window (126) is provided with a first sealing member (127) at the inner layer and a first air permeable member (128) at the outer layer, the first sealing member (127) is openably and closably installed at the ventilation window (126) for opening or closing the ventilation window (126), and the first air permeable member (128) is made of air permeable material.

20. A portable storage case according to claim 1 wherein the front side (109) of the case (100) is provided with an opening provided with a second sealing member (129) at the inner layer and a second air permeable member (130) at the outer layer, the second sealing member (129) and the second air permeable member (130) being openably mounted on the front side (109) to open or close the case (100), the second air permeable member (130) being made of an air permeable material.