CN224198192U - Vehicle for axle housing - Google Patents

Abstract

The utility model provides a carrier for an axle box body, which comprises a base, a supporting rod and a positioning block, wherein the positioning block is fixed on the upper surface of the supporting rod, and a clamping position is arranged on the positioning block. The clamping positions on the adjacent supporting rods are oppositely arranged so as to support and limit the axle box body between the clamping positions of the positioning blocks on the adjacent supporting rods, so as to limit the movement of the axle box body in the first direction and the second direction, and further, the axle box body can be borne on the carrier. The clamping position is provided with a plurality of along the length direction interval of bracing piece to can place a plurality of axle boxes simultaneously on the carrier. The positioning blocks are detachably arranged on the support rods so that different positioning blocks can be arranged on the support rods, and the sizes of the clamping positions on the different positioning blocks are different, so that axle box bodies with different sizes can be limited on the carrier, the empty rate of the carrier is reduced, the use quantity of the carrier is reduced, and the space and the cost are saved.

Description

Carrier for axle box

Technical Field

The utility model relates to the technical field of automobile spare part presetting, in particular to a carrier for an axle box body.

Background

The axle box body of the automobile is transported by means of a certain appliance, and the axle box body is fixed on the appliance for transportation so as to reduce collision.

In the related art, the common axle box special-purpose appliance has poor universality, and the axle boxes of different vehicle types can be loaded on one material only aiming at the axle box of one vehicle type due to the different sizes of the axle boxes of different vehicle types. When axle boxes of different vehicle types are transported, only the appliances can be customized again. When the appliance is empty, the appliance occupies a large amount of space in the warehouse, so that the utilization rate of the warehouse is reduced.

Disclosure of utility model

The utility model aims to provide a carrier for an axle box body, which can bear axle box bodies with different sizes on the same carrier, reduce the empty rate of the carrier, reduce the use quantity of the carrier and save space and cost.

In order to solve the technical problems, the utility model adopts the following technical scheme:

According to one aspect of the utility model, the carrier for the axle box body comprises a base, a supporting rod and a positioning block, wherein the supporting rod is fixed on the upper surface of the base and is higher than the upper surface of the base, the supporting rods are arranged in a plurality, the supporting rods are arranged at intervals along a first direction, the supporting rods extend along a second direction, the first direction and the second direction are both located in a horizontal plane and are perpendicular to the second direction, the positioning block is fixed on the upper surface of the supporting rod, the positioning block is provided with a clamping position, the clamping position is arranged at intervals along the length direction of the supporting rod, the clamping positions on adjacent supporting rods are oppositely arranged, and therefore the axle box body can be supported and limited between the clamping positions of the positioning block on the adjacent supporting rods, and movement of the axle box body in the first direction and the second direction is limited.

The positioning blocks are detachably arranged on the supporting rods, so that different positioning blocks can be arranged on the supporting rods, and the sizes of the clamping positions on the different positioning blocks are different.

In some embodiments of the present application, the positioning block includes a bottom plate, a vertical plate and two side plates, wherein the bottom plate and the two side plates are respectively and vertically connected to the bottom plate, the two side plates are spaced along a second direction, and the clamping position is formed by enclosing the upper surface of the bottom plate, the two side plates and the vertical plate.

In some embodiments of the application, the bottom plate is provided with a fixing hole penetrating up and down, a fastening piece is arranged between the bottom plate and the supporting rod, and the fastening piece is detachably penetrated between the fixing hole and the supporting rod.

In some embodiments of the application, the securing holes are countersunk, and the upper ends of the fasteners do not extend beyond the upper surface of the base plate.

In some embodiments of the present application, the upper surface of the base is further provided with a bearing rod extending in the second direction, and the bearing rod is located between the two support rods in the first direction, so as to be supported at the bottom end of the axle box.

In some embodiments of the present application, two bearing rods are symmetrically disposed between two adjacent support rods.

In some embodiments of the present application, the upper surface of the base is further provided with a plurality of protruding corner posts, the plurality of corner posts are arranged at intervals, the positioning block does not exceed the enclosing range of the plurality of corner posts on the horizontal plane, the carrier further comprises a stand column, the lower end of the stand column is rotatably connected to the corner posts to be capable of being switched between a vertical state and a storage state, in the vertical state, the stand column extends vertically, and in the storage state, the stand column is stored on the upper surface of the base.

In some embodiments of the present application, the upper end of the corner post is provided with a downward extending through hole, the through hole is open on at least one side in the first direction or the second direction, and the lower end of the upright post is inserted into the through hole and is rotatably connected to the corner post.

In some embodiments of the application, the corner post is provided with a rotating shaft extending horizontally, the upright post is provided with a long hole extending vertically, the rotating shaft is rotatably arranged in the long hole in a penetrating manner and can move along the length direction of the long hole relative to the upright post, the upper end of the corner post is provided with a limiting groove, the periphery of the upright post is provided with a limiting protrusion protruding along the protruding direction, and the limiting protrusion can be limited in the limiting groove to limit the rotation of the upright post.

In some embodiments of the application, the carrier is further provided with lifting lugs on the upper surface, the lifting lugs are arranged on the outer peripheral surface of the base or the outer surface of the corner post, and the lifting lugs are provided with a plurality of lifting lugs.

According to the technical scheme, the utility model has at least the following advantages and positive effects:

In the utility model, the positioning block is fixed on the upper surface of the supporting rod, and the positioning block is provided with a clamping position. The clamping positions on the adjacent supporting rods are oppositely arranged so as to support and limit the axle box body between the clamping positions of the positioning blocks on the adjacent supporting rods, so as to limit the movement of the axle box body in the first direction and the second direction, and further, the axle box body can be borne on the carrier. The clamping position is provided with a plurality of along the length direction interval of bracing piece to can place a plurality of axle boxes simultaneously on the carrier.

The positioning blocks are detachably arranged on the support rods so that different positioning blocks can be arranged on the support rods, and the sizes of the clamping positions on the different positioning blocks are different, so that axle box bodies with different sizes can be limited on the carrier, the empty rate of the carrier is reduced, the use quantity of the carrier is reduced, and the space and the cost are saved.

Other features and advantages of the application will be apparent from the following detailed description, or may be learned by the practice of the application.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure. It will be apparent to those of ordinary skill in the art that the drawings in the following description are merely examples of the disclosure and that other drawings may be derived from them without undue effort.

Fig. 1 is a schematic structural view of a carrier when a stand column of the present utility model is in a vertical state.

FIG. 2 is a partial schematic diagram of the result of the inventive carrier.

Fig. 3 is a schematic view showing the connection of the positioning block to the support rod.

FIG. 4 is a schematic view of an embodiment of the positioning block of the present utility model.

Fig. 5 is a schematic structural view of the carrier when the upright post is in the storage state.

Fig. 6 is a schematic view of the structure of the upright of the present utility model.

Fig. 7 is a schematic view of the structure of the upright of the present utility model in a stowed condition.

Fig. 8 is a schematic view of the structure of the corner post of the present utility model.

Fig. 9 is a schematic structural view of the post of the present utility model.

The reference numerals are as follows, 100, a base, 110, a cross beam, 120, a longitudinal beam, 130, a connecting beam, 140, a supporting plate, 150, a supporting column, 200, a supporting rod, 210, a reinforcing plate, 300, a positioning block, 310, a clamping position, 301, a bottom plate, 302, a vertical plate, 303, a side plate, 304, a fixing hole, 400, a bearing rod, 500, a stand column, 510, a long hole, 520, a limiting bulge, 600, a corner column, 610, a limiting hole, 620, a limiting groove, 630, a perforation, 700 and a lifting lug.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments may be embodied in many forms and should not be construed as limited to the examples set forth herein, but rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the application. One skilled in the relevant art will recognize, however, that the application may be practiced without one or more of the specific details, or with other methods, components, devices, steps, etc. In other instances, well-known methods, devices, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the application.

The application will be described in further detail with reference to the drawings and the specific examples. It should be noted that the technical features of the embodiments of the present application described below may be combined with each other as long as they do not collide with each other. The embodiments described below by referring to the drawings are illustrative and intended to explain the present application and should not be construed as limiting the application.

For convenience of description and understanding, a state of the carrier in use is referred to, and a direction in which the carrier is positioned is a vertical direction. The first direction and the second direction are both horizontal directions, and the first direction is perpendicular to the second direction.

Fig. 1 is a schematic structural view of a carrier when a stand column of the present utility model is in a vertical state. FIG. 2 is a partial schematic diagram of the result of the inventive carrier.

Referring to fig. 1 and 2, the present application provides a carrier for carrying an axle box. The carrier may include a base 100, a support bar 200, and a positioning block 300. The positioning block 300 is used for supporting and limiting the axle box body, and the positioning block 300 is arranged in a plurality of types to correspond to the axle box bodies with a plurality of sizes or types. The positioning blocks 300 are detachably provided on the support bar 200 to enable different positioning blocks 300 to be mounted on the support bar 200, thereby limiting different axle boxes on the carrier.

In some embodiments, the outer contour of the base 100 is rectangular. Specifically, the base 100 includes two cross beams 110 and two longitudinal beams 120, and the two cross beams 110 and the two longitudinal beams 120 are respectively connected end to end in a staggered manner to form a rectangular frame structure.

In other embodiments, a connecting beam 130 is further disposed between the two stringers 120, the extending direction of the connecting beam 130 is parallel to the extending direction of the cross beam 110, and two ends of the connecting beam 130 are respectively fixed on the stringers 120.

In one embodiment, the extension direction of the connection beam 130 is parallel to the extension direction of the longitudinal beam 120, and both ends of the connection beam 130 are respectively fixed to the cross beam 110.

In a specific embodiment, the plurality of connecting rods are arranged, the plurality of connecting rods are respectively staggered, two ends of part of connecting rods are respectively connected to the two cross beams 110, and two ends of part of connecting rods are respectively connected to the two longitudinal beams 120.

In some embodiments, a support plate 140 is further provided on the base 100, and a peripheral edge of the support plate 140 is connected to the longitudinal beam 120, the transverse beam 110, or the connection beam 130.

In some embodiments, the support bar 200 is fixed to the upper surface of the base 100 and is higher than the upper surface of the base 100. The upper surface of the base 100 forms a protruding support column 150, and the support column 150 is supported at the bottom end of the support bar 200 such that the support bar 200 is higher than the upper surface of the base 100. The support columns 150 are spaced apart from the bottom surface of the support bar 200 such that there is a space between the bottom of the support bar 200 and the upper surface of the base 100.

The support rods 200 are arranged in a plurality, the support rods 200 are arranged at intervals along a first direction, the support rods 200 extend along a second direction, the first direction and the second direction are both located in a horizontal plane, and the first direction is perpendicular to the second direction. The support bar 200 is fixed to the cross member 110, the side member 120, or the connection beam 130.

The support bars 200 are provided in different numbers of two, three, or four. In some embodiments, the support bar 200 is provided in three.

Fig. 3 is a schematic view showing the connection of the positioning block to the support rod. FIG. 4 is a schematic view of an embodiment of the positioning block of the present utility model.

Referring to fig. 1 to 4, a positioning block 300 is fixed on the upper surface of the support bar 200, and a clamping position 310 is provided on the positioning block 300 for bearing and limiting the axle box. The supporting rods 200 are provided with a plurality of supporting rods 200 which are arranged at intervals along the first direction, and the clamping positions 310 on the adjacent supporting rods 200 are arranged oppositely, so that the axle box body can be supported and limited between the clamping positions 310 of the positioning blocks 300 on the adjacent supporting rods 200, and the movement of the axle box body in the first direction and the second direction is limited, so that the axle box body is limited on the carrier.

The support bar 200 extends along the second direction, and the engagement positions 310 are provided at intervals along the length direction of the support bar 200, so that a plurality of axle boxes can be placed in the second direction. The support rods 200 are spaced apart in a first direction, and the axle box is located between two adjacent support rods 200 in the first direction.

In one embodiment, the support rods 200 are provided in two in a first direction, and the axle boxes can be provided in a row on the carrier.

In another embodiment, the support rods 200 are arranged in three in the first direction, and two rows of axle boxes can be arranged between two adjacent support rods 200.

In other embodiments, four support rods 200 are provided, and three rows of axle boxes can be provided between two adjacent support rods 200, respectively.

The positioning block 300 comprises a bottom plate 301, a vertical plate 302 and two side plates 303, wherein the bottom plate 301 and the two side plates 303 are respectively and vertically connected to the bottom plate 301, the two side plates 303 are arranged at intervals along a second direction, and a clamping position 310 is formed by surrounding the upper surface of the bottom plate 301, the two side plates 303 and the vertical plate 302. The riser 302 extends in the second direction and the two side plates 303 extend in the first direction.

The relative structure of the axle housing is supported on a bottom plate 301, and a riser 302 and two side plates 303 respectively abut against the relative positions of the axle housing.

In one embodiment, a positioning block 300 is formed with an engaging position 310. In some embodiments, one positioning block 300 is formed with a plurality of spaced engaging bits 310 in the second direction.

In some embodiments, two sides of the positioning block 300 in the first direction are respectively provided with a locking position 310.

In a specific embodiment, a locking position 310 is provided on one side of the positioning block 300 on the support bar 200 at both ends in the first direction. Two sides of the positioning block 300 on the supporting rod 200 positioned at the middle part of the first direction are provided with clamping positions 310.

In some embodiments, the positioning blocks 300 are detachably arranged on the supporting rod 200, so that different positioning blocks 300 can be arranged on the supporting rod 200, and the sizes of the clamping positions 310 on different positioning blocks 300 are different, so that axle boxes with different sizes can be limited on the carrier, the empty rate of the carrier is reduced, the number of the carriers is reduced, and the space and the cost are saved.

When axle boxes of different model sizes are required to be placed on the carrier, only the corresponding positioning block 300 needs to be replaced. The whole carrier does not need to be redesigned and manufactured, and the cost is saved.

In the prior art, the devices for axle box packaging are mainly paper or wood packaging, and the paper or wood packaging cannot be used for multiple times, so that waste is serious and environmental pollution is caused.

In the present application, the base 100 and the support bar 200 are both provided with a structure made of a metal material, such as a steel material. The steel structure can effectively ensure that the carrier can be reused, and waste is effectively reduced.

In some embodiments, the bottom plate 301 is provided with a fixing hole 304 penetrating up and down, a fastener (not shown) is arranged between the bottom plate 301 and the support bar 200, and the fastener is detachably penetrated between the fixing hole 304 and the support bar 200, so that the positioning block 300 is detachably fixed on the upper surface of the support plate 140. The fastening will be a bolt detachably connected between the support plate 140 and the positioning block 300.

In one embodiment, the securing holes 304 are counter sunk holes and the upper ends of the fasteners do not extend beyond the upper surface of the base 301. The placement of the fasteners does not interfere with the placement of the axle housing on the base 301.

In other embodiments, the positioning block 300 is detachably engaged on the supporting plate 140 by a hook or a structure such as a hook.

In some embodiments, the support bar 200 is provided with a reinforcing plate 210 on the outer side of the positioning block 300 to enhance the structural strength and stability of the positioning block.

In one embodiment, the positioning block 300 is a structure made of silicone, foam, or polyurethane.

Referring to fig. 1 and 2, the upper surface of the base 100 is further provided with a carrier bar 400, the carrier bar 400 extending in the second direction, and the carrier bar 400 being located between the two support bars 200 in the first direction for supporting at the bottom end of the axle box. The carrier bar 400 and the positioning block 300 can both play a role in supporting the axle box body, and disperse the stress of the axle box body, so that the positioning block 300 can be protected.

The upper end of the carrier bar 400 is higher than the upper surface of the base 100, so that interference between the bottom surface of the axle box and the upper surface of the base 100 can be effectively avoided when the axle box is supported, and the axle box and the base 100 are protected.

In some embodiments, two bearing rods 400 are symmetrically disposed between two adjacent support rods 200, and the bearing rods 400 can still be supported at corresponding positions on the axle box body when the axle box body is turned horizontally.

Fig. 5 is a schematic structural view of the carrier when the upright post is in the storage state. Fig. 6 is a schematic view of the structure of the upright of the present utility model. Fig. 7 is a schematic view of the structure of the upright of the present utility model in a stowed condition. Fig. 8 is a schematic view of the structure of the corner post of the present utility model. Fig. 9 is a schematic structural view of the post of the present utility model.

Referring to fig. 5-9, the vehicle further includes a column 500, with the column 500 being disposed vertically. The column 500 is switchable between a vertical state and a stowed state. When the column 500 is in the vertical state, the column 500 is disposed vertically. When the column 500 is in the stowed condition, the column 500 is folded over the base 100.

When the carrier is stored, the upright 500 is in a stored state, the carrier has a smaller thickness in the vertical direction, and the carrier occupies a smaller space, so that the carrier can be conveniently transported and stored.

In one embodiment, the columns 500 are provided in a plurality, the columns 500 being spaced apart, and the locating block 300 is located within the envelope of the columns 500 in a horizontal plane. When the column 500 is in the upright position, the column 500 is used to protect the axle housing on the vehicle.

In some embodiments, the upper surface of the base 100 is further provided with a plurality of protruding corner posts 600, and the plurality of corner posts 600 are arranged at intervals, and the positioning block 300 is located within the enclosing range of the plurality of corner posts 600 in the horizontal plane. The column 500 is rotatably coupled to the corner post 600, and the lower end of the column 500 is rotatably coupled to the corner post 600 to be capable of being switched between a vertical state and a storage state. The number of corner posts 600 corresponds to the number of posts 500.

In one embodiment, the outer frame of the base 100 is rectangular, four columns 500 are provided, and four columns 500 are provided at the corners of the base 100.

In some embodiments, the corner post 600 has a downwardly extending aperture 630 formed in the upper end thereof, the aperture 630 being open on at least one side in the first direction or the second direction, and the lower end of the post 500 is disposed through the aperture 630 and rotatably coupled to the corner post 600.

In one embodiment, the opposite faces of two corner posts 600 that are opposite in the first direction are open, i.e., perforations 630 are open on one side of the first direction, to enable rotation of the column 500 in the first direction.

In a specific embodiment, the two support bars 200 at the outermost sides of the first direction extend to both ends of the base 100 in the first direction, respectively. The column 500 can be rotated in a first direction to avoid interference with the support bar 200 after the column 500 is stowed.

In some embodiments, the corner post 600 is provided with a horizontally extending swivel shaft (not shown) that extends through the lower end of the column 500, thereby enabling the column 500 to swivel relative to the corner post 600. The shaft extends in either the first direction or the second direction, and the column 500 is able to rotate in the second direction when the shaft extends in the first direction. When the shaft extends in the second direction, the column 500 is able to rotate in the first direction.

In one embodiment, the corner post 600 is provided with a limiting hole 610, and the rotating shaft is inserted into the limiting hole 610.

In some embodiments, the upright 500 is provided with a vertically extending slot 510, and a shaft rotatably extends through the slot 510 and is movable relative to the upright 500 along the length of the slot 510 to allow the upright 500 to rotate relative to the corner post 600.

In some embodiments, the corner post 600 has a stop slot 620 formed in its upper end, a stop tab 520 formed on the outer periphery of the post 500 that projects in a first direction, the stop tab 520 being capable of being positioned within the stop slot 620 to limit rotation of the post 500.

When it is necessary to rotate the column 500 from the upright state to the storage state, the column 500 is moved upward, the long hole 510 on the column 500 is moved upward with respect to the rotation shaft, and simultaneously the stopper projection 520 is moved upward with the column 500, the stopper projection 520 is disengaged from the stopper groove 620, and then the column 500 is rotated so that the column 500 is rotated to the storage state.

Referring to fig. 1 and 5, in the present application, the carrier is further provided with a lifting lug 700 thereon, the lifting lug 700 is provided on the outer circumferential surface of the base 100 or the outer surface of the corner post 600, and the lifting lug 700 is provided in plurality to facilitate the use for lifting the carrier.

Based on the above structure, the positioning block 300 is fixed on the upper surface of the support bar 200, and the positioning block 300 is provided with the engaging position 310. The engaging positions 310 on the adjacent support rods 200 are oppositely arranged, so that the axle box body can be supported and limited between the engaging positions 310 of the positioning blocks 300 on the adjacent support rods 200, and the movement of the axle box body in the first direction and the second direction can be limited, so that the axle box body can be borne on the carrier. The engaging positions 310 are provided at intervals along the length direction of the support bar 200, so that a plurality of axle boxes can be simultaneously placed on the carrier.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediate medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances. In the description of the present specification, reference to the terms "some embodiments," "exemplary," and the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present application have been shown and described, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives and variations may be made in the above embodiments by those skilled in the art within the scope of the application, which is therefore intended to be covered by the appended claims and their equivalents.

Claims (10)

1. A carrier for an axle housing, comprising:

A base;

The support rods are fixed on the upper surface of the base and are higher than the upper surface of the base, the support rods are arranged in a plurality of mode, the support rods are arranged at intervals along a first direction, and extend along a second direction, the first direction and the second direction are both located in a horizontal plane, and the first direction is perpendicular to the second direction;

the positioning block is fixed on the upper surface of the supporting rod; the axle box body is provided with a supporting rod, a plurality of positioning blocks, a plurality of clamping positions, a plurality of locking positions and a plurality of locking positions, wherein the plurality of locking positions are arranged on the positioning blocks at intervals along the length direction of the supporting rod;

the positioning blocks are detachably arranged on the supporting rods, so that different positioning blocks can be arranged on the supporting rods, and the sizes of the clamping positions on the different positioning blocks are different.

2. The carrier of claim 1, wherein the positioning block comprises a bottom plate, a vertical plate and two side plates, the bottom plate and the two side plates are respectively and vertically connected to the bottom plate, the two side plates are arranged at intervals along a second direction, and the clamping position is formed by surrounding among the upper surface of the bottom plate, the two side plates and the vertical plate.

3. The carrier according to claim 2, wherein the bottom plate is provided with a fixing hole penetrating up and down, a fastening piece is arranged between the bottom plate and the support rod, and the fastening piece is detachably penetrated between the fixing hole and the support rod.

4. A carrier according to claim 3, wherein the fixing holes are countersunk holes and the upper ends of the fasteners do not protrude beyond the upper surface of the base plate.

5. The vehicle of claim 1, wherein the upper surface of the base is further provided with a carrier bar extending in a second direction, the carrier bar being located between the two support bars in the first direction for supporting at the bottom end of the axle housing.

6. The carrier of claim 5, wherein two carrier bars are symmetrically disposed between two adjacent support bars.

7. The carrier according to claim 1, wherein the upper surface of the base is further provided with a plurality of protruding corner posts, the plurality of corner posts are arranged at intervals, and the positioning block does not exceed the enclosing range of the plurality of corner posts on the horizontal plane;

The carrier further comprises a stand column, wherein the lower end of the stand column is rotatably connected to the corner column so as to be capable of being switched between a vertical state and a storage state, the stand column extends vertically in the vertical state, and the stand column is stored on the upper surface of the base in the storage state.

8. The carrier according to claim 7, wherein the upper end of the corner post is provided with a downward extending through hole, the through hole is open on at least one side in the first direction or the second direction, and the lower end of the upright post is inserted into the through hole and is rotatably connected to the corner post.

9. The carrier according to claim 8, wherein the corner posts are provided with rotating shafts extending horizontally, the upright posts are provided with long holes extending vertically, and the rotating shafts are rotatably arranged in the long holes in a penetrating manner and can move along the length direction of the long holes relative to the upright posts;

The upper end of the corner post is provided with a limit groove, the periphery of the upright post is provided with a limit protrusion protruding along the edge, and the limit protrusion can be limited in the limit groove to limit the rotation of the upright post.

10. The carrier according to claim 7, wherein the carrier is further provided with a plurality of lifting lugs provided on an outer peripheral surface of the base or an outer face of the corner post.