CN218537660U - Arrangement box convenient to carry - Google Patents

Abstract

The application discloses arrangement case convenient to transport, including flexible pull rod, the box and a plurality of wheel components who sets up the bottom surface at the box, wheel components includes wheel seat and the wheel of roll mounting on the wheel seat, the wheel is equipped with the locking gear with axle center fixed mounting, locking gear sets up at the wheel seat inboardly, the wheel seat still is equipped with the locating part that is located the locking gear top, flexible pull rod passes the shaft hole on the box and is connected with the locating part, and then flexible pull rod box relatively rotates and carries on spacingly with driving the locating part motion to the locking gear, make the wheelset have locking and unblock two kinds of states. This application is through the wheel components with adjustable in the design of arrangement bottom of the case portion, and the arrangement case can steadily be placed during the wheel components locking, and the arrangement case can conveniently be carried during the wheel components unblock, and flexible pull rod is connected with the wheel components linkage, only needs the switching that just can realize the arrangement case motion and two kinds of static states of pulling flexible pull rod.

Description

Arrangement box convenient to carry

Technical Field

The application relates to the technical field of daily necessities, in particular to a sorting box convenient to carry.

Background

The storage box is a common article in daily life, and in order to maintain the cleanliness of a living environment, the storage box is used for storing articles such as clothes, and the like, so that the daily life of people is greatly facilitated.

The sorting boxes in the prior art are roughly divided into two types: one type is without rollers, the stability is higher, but when more heavy objects are placed in the sorting box, the sorting box is not easy to lift, and the carrying is inconvenient; the other kind is that take the gyro wheel, compares in the arrangement case of not taking the gyro wheel, and the bottom of this kind of arrangement case is equipped with the gyro wheel structure, when the arrangement case has held more heavy object, can adopt dilatory gliding mode to carry, and the convenience obtains improving, but stability when the arrangement case is placed has reduced, slides easily in transportation such as moving, does not fix well.

Disclosure of Invention

An aim at of this application provides an arrangement case convenient to transport to solve the relatively poor problem of current gyro wheel arrangement case stability.

In order to achieve the above purpose, the technical scheme adopted by the application is as follows: the utility model provides an arrangement case convenient to transport, is in including flexible pull rod, box and a plurality of setting the wheel components of the bottom surface of box, wheel components is including wheel seat and roll installation wheel on the wheel seat, the wheel is equipped with the locking gear with axle center fixed mounting, locking gear sets up wheel seat inboard, the wheel seat still is equipped with and is located the locating part of locking gear top, flexible pull rod passes shaft hole on the box with the locating part is connected, and then flexible pull rod can be relative the box rotates in order to drive the locating part motion is right locking gear carries on spacingly, makes the wheel subassembly has locking and unblock two kinds of states.

Furtherly, the locating part includes locking slider and cam, the cam with the upper surface line contact of locking slider, the locking slider pass through reset spring with the wheel seat is connected, the both ends of cam outwards extend the pivot, the cam passes through the pivot with the wheel seat rotates to be connected, the one end of pivot with telescopic pull rod connects, thereby the cam can drive under telescopic pull rod's the drive the locking slider is in slide in the wheel seat, in order to realize the locking slider is right locking gear's spacing.

Furthermore, a limiting groove is formed in the upper surface of the locking sliding block and is suitable for being clamped with the tip end of the cam, so that the cam and the telescopic pull rod are kept in a limiting state for the locking sliding block when external force does not exceed a preset value.

Furthermore, the telescopic pull rod comprises two lower rods and two upper rods, one end of each lower rod is connected with the corresponding rotating shaft, the other end of each lower rod is sleeved in the corresponding upper rod, a cross rod is connected between the two upper rods, and a pulling lock catch is further arranged at the joint of the upper rods and the lower rods to achieve telescopic adjustment of the telescopic pull rod.

Further, the box cover matched with the box body is further included, a groove is formed in the box cover, and the groove is suitable for accommodating the cross rod.

Furthermore, the bottom surface of the box body is provided with a rectangular accommodating cavity, and the roller assemblies are distributed at four corners of the accommodating cavity.

Furthermore, the opposite side of the box body is also provided with a hand holding part.

Compared with the prior art, the beneficial effect of this application lies in:

(1) The wheel components can be unlocked only by pulling the telescopic pull rod when the sorting box is carried, the wheels can rotate when the wheel components are unlocked, the sorting box can be simply moved, the wheels cannot rotate when the wheel components are locked, and the sorting box can be stably placed;

(2) The telescopic adjusting length of the telescopic pull rod is designed to adapt to people with different heights, so that when people with different heights carry the sorting box, the length of the pull rod suitable for labor saving is obtained, the cross rod part of the telescopic pull rod can be adjusted to be contained in the groove of the box cover, when the cross rod is contained in the groove, the cross rod does not protrude out of the upper surface of the box cover, and a plurality of sorting boxes are conveniently stacked and placed.

Drawings

FIG. 1 is a schematic view of the organizer in a first use position, in which the retractable pull rod is in the first position;

FIG. 2 is a schematic view of the organizer in a second use position, in which the retractable pull rod is in the second position;

FIG. 3 is a schematic view of the organizer in a third use position, in which the retractable pull rod is in a third position;

FIG. 4 is a schematic view of another perspective of the organizer;

FIG. 5 is a schematic perspective view of the box body and the box cover of the storage box;

FIG. 6 is a schematic perspective view of the roller assembly and the telescopic rod of the organizer;

FIG. 7 is a schematic view of the internal structure of the sorting box when the roller assemblies are locked;

FIG. 8 is a schematic view of the interior of the organizer when the roller assemblies are unlocked;

FIG. 9 is a schematic perspective view of the locking slide block of the roller assembly of the organizer;

in the figure: 1. a box cover; 11. a groove; 2. a box body; 21. an accommodating chamber; 22. a shaft hole; 23. a hand-held portion; 3. a roller assembly; 31. a wheel seat; 32. a wheel; 33. a lock gear; 34. a cam; 35. a locking slide block; 351. a limiting groove; 36. a rotating shaft; 37. a return spring; 4. a telescopic pull rod; 41. a lower rod; 42. a rod is arranged; 43. a cross bar; 44. pulling the lock catch.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments described below or between the technical features may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1-8, the storage box convenient to carry comprises a telescopic pull rod 4, a box body 2 and a box cover 1 matched with the box body 2, wherein the box cover 1 can cover an opening of the box body 2, so that dust in the box body 2 can be effectively avoided, and further cleanliness of objects in the box body 2 is ensured, a groove 11 is formed in the box cover 1, the groove 11 is suitable for accommodating the telescopic pull rod 4, so that the surface of the telescopic pull rod 4 is not higher than that of the box cover 1, an accommodating cavity 21 is formed in the bottom of the box body 2, the accommodating cavity 21 is suitable for installing roller assemblies 3, and the number of the roller assemblies 3 is not less than three. Because the box 2 is the cuboid shape under most circumstances, and the shape of seting up the chamber 21 that holds in its bottom is similar to the box 2 shape and is mostly the rectangle, so the best quantity of roller components 3 selects to be four, and four roller components 3 just in time distribute in four corners that hold the chamber 21, and the weight of box 2 and built-in thing can distribute to four roller components 3 uniformly on, makes the atress more even, and support stability is better. The opposite side of box 2 still is provided with holds portion 23, and convenience of customers takes, places and carries the arrangement case in vertical direction. The telescopic pull rod 4 is movably connected with the roller assembly 3, the telescopic pull rod 4 can be rotated and switched among a first state, a second state and a third state, the telescopic pull rod 4 can control the roller assembly 3 to be switched among locking and unlocking states, when the telescopic pull rod 4 is in the first state and the second state, the roller assembly 3 is locked, and at the moment, the sorting box is in a static state; when the telescopic pull rod 4 is in the third state, the roller wheel assembly 3 is unlocked, and the sorting box is in a moving state.

The telescopic pull rod 4 comprises two lower rods 41 and two upper rods 42, one ends of the two lower rods 41 are respectively connected with the two rotating shafts 36, the other ends of the two lower rods 41 are respectively sleeved in the two upper rods 42, a cross rod 43 is connected between the two upper rods 42, and the cross rod 43 is suitable for being pulled by a user to pull the sorting box conveniently. A pulling lock 44 is further arranged at the joint of the upper rod 42 and the lower rod 41 to realize the telescopic adjustment of the telescopic pull rod 4, the pulling lock 44 comprises a pulling buckle and an inner lock sleeve, one end of the inner lock sleeve penetrates through the slot on the upper rod 42 to be in contact with the lower rod 41, the other end of the inner lock sleeve is connected with the pulling buckle, when the pulling buckle is locked, the inner lock sleeve is abutted to the lower rod 41 under the driving of the pulling buckle to limit the movement of the lower rod 41, and the relative fixation of the upper rod 42 and the lower rod 41 is realized; when the trigger is unlocked, the inner lock sleeve is separated from the lower rod 41, the lower rod 41 can freely stretch and retract, and the adjustment of the telescopic pull rod 4 is realized.

The roller assembly 3 comprises a wheel seat 31 and a wheel 32 which is installed on the wheel seat 31 in a rolling manner, a locking gear 33 is arranged on the inner side of the wheel 32, the locking gear 33 and the wheel 32 are coaxially arranged on the same wheel shaft, the wheel 32 is arranged on the outer side of the wheel seat 31, the locking gear 33 is arranged on the inner side of the wheel seat 31, a limiting part which is positioned above the locking gear 33 is further arranged in the wheel seat 31, and the limiting part is suitable for being matched with the locking gear 33 to limit the free rolling of the wheel 32, so that the limitation of the sliding of the sorting box on the bottom surface is realized. The limiting part comprises a cam 34 and a locking sliding block 35, one end of the cam 34 extends outwards to form a rotating shaft 36 which is rotatably connected with the box body 2, the rotating shaft 36 penetrates through a shaft hole 22 in the side wall of the box body 2 to be fixedly connected with the telescopic pull rod 4, the rotating shaft 36 is matched with the shaft hole 22 to form a revolute pair, and the telescopic pull rod 4 can drive the rotating shaft 36 and the cam 34 to rotate together. The cam 34 is in line contact with the upper surface of the locking slide block 35, and the distance between the side surface of the cam 34 and the axis changes when the cam 34 rotates, so that the distance between the locking slide block 35 and the locking gear 33 changes, the locking slide block 35 has two different states of being matched with the locking gear 33 and being separated from the locking gear 33, and the roller assembly 3 has two states of locking and unlocking. The locking slide block 35 is connected with the wheel seat 31 through a return spring 37, one end of the return spring 37 abuts against a partition plate of the wheel seat 31, the other end of the return spring 37 abuts against the lower surface of the locking slide block 35, the locking slide block 35 can slide up and down in the wheel seat 31 in a matching mode through the cam 34, when the telescopic pull rod 4 rotates to a first state and a second state, the distance between the outer side surface of the cam 34 and the axis is increased, the cam 34 pushes the locking slide block 35 to move downwards, the return spring 37 is compressed, the locking slide block 35 is inserted into teeth of the locking gear 33, and the locking gear 33 is limited, so that the wheel 32 coaxially arranged with the locking gear 33 cannot freely roll, the sorting box is in a static state, and the placement stability is improved; when the telescopic pull rod 4 rotates to a third state, the distance between the outer side surface of the cam 34 and the axis is reduced, the cam 34 loses the pushing of the locking sliding block 35, the compressed return spring 37 pushes the locking sliding block 35 to move upwards, the locking sliding block 35 is separated from the teeth of the locking gear 33, and the limit of the locking gear 33 is lost, so that the wheel 32 coaxially arranged with the locking gear 33 can roll freely, the sorting box is in a motion state, and a user can drag and slide the sorting box. Spacing groove 351 has been seted up to the upper surface of locking slider 35, and when flexible pull rod 4 was located the second state, the most advanced block of cam 34 was in spacing groove 351, and when the external force was no longer than the default, flexible pull rod 4 can be kept at the second state, and locking slider 35 keeps at the locking state, and the arrangement case can steadily be placed.

The working principle of the sorting box is as follows:

when the storage box is placed statically, the telescopic pull rod 4 is in a first state, as shown in fig. 1, the tip of the cam 34 is clamped in the limiting groove 351 of the locking slide block 35, the locking slide block 35 is pushed down by the pushing of the cam 34 to be matched with the locking gear 33, the locking gear 33 is limited, the wheels 32 cannot rotate freely, the storage box cannot be dragged and slide on the ground, meanwhile, the lower rod 41 of the telescopic pull rod 4 is accommodated in the upper rod 42, the cross rod 43 is accommodated in the groove 11, the telescopic pull rod 4 cannot be rotated, the storage box can keep good placement stability, the surface of the telescopic pull rod 4 is not higher than that of the box cover 1, and a plurality of storage boxes can be conveniently stacked.

When the sorting box needs to be carried, a user can operate the trigger fastener 44 to adjust the telescopic pull rod 4, the cross rod 43 is taken out of the groove 11, the cross rod 43 is pulled, the cross rod 43 rotates to the third state under the action of force and simultaneously drives the cam 34 to rotate, as shown in fig. 3, the tip of the cam 34 slides out of the limiting groove 351 of the locking slider 35, the distance between the outer side surface of the cam 34 and the axis is reduced, the locking slider 35 moves upwards under the pushing of the return spring 37 and is separated from the locking gear 33, the locking slider 35 loses the limiting effect on the locking gear 33, the wheel 32 can rotate freely, the sorting box is switched to the motion state at the moment, and can be dragged to slide on the bottom surface, and the carrying by the user is facilitated.

When articles in the sorting box need to be placed or taken out, a user only needs to rotate the telescopic pull rod 4 to the second state, as shown in fig. 2, the tip of the cam 34 rotates back into the limiting groove 351 of the locking slider 35, the limiting groove 351 can keep the telescopic pull rod 4 in the second state when the force exerted on the telescopic pull rod 4 does not exceed a preset value, the locking slider 35 moves downwards under the pushing of the cam 34 to be matched with the locking gear 33, the locking gear 33 is limited, the wheels 32 cannot rotate freely, the sorting box can be kept in the static state at the moment, the user can take out or place the articles, and after the operation of taking or putting the articles is finished, the sorting box can be switched to the moving state by pulling the cross rod 43. When the storage box is conveyed to a target place, the telescopic pull rod 4 is restored to the first state, and then the storage box can be statically stored for a long time.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims (7)

1. The utility model provides an arrangement case convenient to transport, its characterized in that is in including flexible pull rod, box and a plurality of setting the wheel components of the bottom surface of box, wheel components includes wheel seat and roll installation and is in wheel on the wheel seat, the wheel is equipped with the locking gear with axle center fixed mounting, locking gear sets up wheel seat inboard, the wheel seat still is equipped with and is located the locating part of locking gear top, flexible pull rod passes shaft hole on the box with the locating part is connected, and then flexible pull rod can be relative the box rotates in order to drive the locating part motion is right locking gear carries on spacingly, makes the wheel subassembly has locking and unblock two kinds of states.

2. The storage box according to claim 1, wherein the limiting member comprises a locking slider and a cam, the cam is in line contact with the upper surface of the locking slider, the locking slider is connected with the wheel base through a return spring, rotating shafts extend outwards from two ends of the cam, the cam is rotatably connected with the wheel base through the rotating shafts, one end of each rotating shaft is connected with the telescopic pull rod, and therefore the cam can drive the locking slider to slide in the wheel base under the driving of the telescopic pull rod, and the locking gear is limited by the locking slider.

3. The organizer of claim 2, wherein the locking slide has a retaining groove formed in an upper surface thereof, the retaining groove adapted to engage with a tip of the cam to retain the cam and the telescopic link in a retaining position against the locking slide when an external force does not exceed a predetermined value.

4. The storage box according to claim 2, wherein said retractable drawbar comprises two lower bars and two upper bars, one end of each of said two lower bars is connected to said two rotating shafts, the other end of each of said two lower bars is sleeved in said two upper bars, a cross bar is connected between said two upper bars, and a locking buckle is further disposed at the joint of said upper bars and said lower bars for adjusting the retractable drawbar.

5. The organizer of claim 4, further comprising a cover associated with the housing, the cover having a recess adapted to receive the cross-bar.

6. The storage box according to claim 1, wherein the bottom surface of the box body is provided with a rectangular parallelepiped-shaped accommodating cavity, and the roller assemblies are distributed at four corners of the accommodating cavity.

7. An organizer according to any one of claims 1 to 6, in which the opposite sides of the box are further provided with hand grips.

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