CN111137338A

CN111137338A - Detachable tray

Info

Publication number: CN111137338A
Application number: CN201811300662.5A
Authority: CN
Inventors: 王钦兵; 陈怡茹
Original assignee: Liante Technology Ltd
Current assignee: Liante Technology Ltd
Priority date: 2018-11-02
Filing date: 2018-11-02
Publication date: 2020-05-12

Abstract

The invention discloses a detachable tray, which comprises a tray body with a carrying gap, and is characterized in that the tray body comprises a top plate and a base which are detachably fixed; the base bottom surface has a recessed area for mounting a caster. The detachable tray can conveniently realize the detachment between the top plate and the base, and the top plate or the base can be respectively accommodated before use or after manufacture, thereby facilitating transportation and saving transportation space and transportation cost. When in use, the fixing between the two can be realized conveniently.

Description

Detachable tray

Technical Field

The invention relates to a storage or carrying tool, in particular to a detachable tray.

Background

The pallet is a medium for converting static goods into dynamic goods, is used as important loading, unloading, storing and transporting equipment in the logistics operation process, and plays a great role in modern logistics in cooperation with a forklift. Most of the trays existing in the current market are of an integral structure, and the transportation and the storage are inconvenient.

Disclosure of Invention

The invention provides a detachable tray, wherein a detachable structure is arranged between a top plate and a base of the tray, and the top plate and the base can be respectively accommodated before or when the tray is not used, so that the tray is convenient to transport and carry, and the practicability of the tray is improved.

A detachable tray comprises a tray body with a carrying gap, wherein the tray body comprises a top plate and a base which are detachably fixed; the base bottom surface has a recessed area for mounting a caster.

In the invention, the carrying clearance is mainly used for being matched with carrying tools such as a forklift and the like to realize the transportation and movement of the pallet and goods on the pallet.

The base can be structure as an organic whole, be equipped with on the base the transport clearance, certainly the base also can set up a plurality ofly, respectively with roof reciprocal anchorage. Preferably, the base is a plurality of bases, and two or more bases are connected into an integral structure through the reinforcing plate. Through the reinforcing plate, on the one hand, the integral strength of the base is increased, and the base is convenient to store and mount. Preferably, all the bases are connected into a whole structure through the reinforcing plate. Or the bases arranged in rows are connected into an integral structure through the reinforcing plate. The base and the reinforcing plate can be connected in the existing mode or can be of an integral structure and are molded at one time during processing.

In the invention, the tray body (or the top plate and the base) can be a plastic part or a metal part, and when the plastic part is selected, the tray body can be subjected to one-time injection molding or blow molding during processing. The top plate and the base can be fixed in various ways, and can be fixed in detachable ways such as threads, clamping or suction. For example, the common fixing method can adopt a thread fixing method (fixing the two by using a screw), a magnet attracting method and the like. Preferably, the top plate and the base are internally provided with magnetic parts which are matched with each other respectively, and the magnetic parts can quickly fix the top plate and the base.

The setting of recessed area need not set up the truckle installation position in addition, also makes the truckle most volume be located this recessed area simultaneously, has reduced the volume of whole structure for whole structure is compacter. Of course, in the technical solution of the present invention, it is not necessary to provide casters on all of the bottom surfaces of the base, and at least three casters are generally provided as long as the stability of the entire tray can be ensured.

In the present invention, the number of the recessed areas may be one or more, and generally, is three or more, so as to ensure the overall stability of the tray. Preferably, casters are mounted within the recessed area. In the present invention, casters may be installed in a part of the recessed areas, or casters may be installed in all of the recessed areas. Preferably, the caster has a storage state in which the caster is stored in the recessed area and an operating state in which the caster is disposed perpendicular to the top surface of the tray after being turned over, and the recessed area is also provided with a locking member for positioning the caster in the storage state or the operating state.

Preferably, the recessed area is provided with a hinge seat, the caster is rotatably connected to a caster seat, and the caster seat is hinged to the hinge seat. Preferably, the locking member includes a sliding seat slidably disposed in the recessed area, the sliding seat is provided with at least one positioning rod, the hinge seat is provided with locking holes aligned with the positioning rods, the caster seat is provided with at least two locking holes, and when the caster is in a storage state or a working state, at least one locking hole is aligned with the positioning hole.

Preferably, one side of the top plate is provided with a pull rod; a pull rod accommodating space for accommodating the pull rod is formed in the top plate; the pull rod is in a storage state of being stored in the pull rod storage space and in an extension state of extending out of the pull rod storage space after being exerted with pulling force.

Preferably, the top plate has a cavity structure therein. The arrangement of the cavity structure increases the overall mechanical strength of the top plate on one hand and provides a design space for further design. In the invention, the top plate can be made of plastic parts and is molded once during processing, for example, a blow molding process can be adopted, and the processing process is simple and mature.

Preferably, a positioning pipe is fixed in the cavity structure, a limiting block is slidably arranged in the positioning pipe, and one side of the limiting block is fixed relative to the end part of the pull rod; meanwhile, the pull rod accommodating space is formed in the positioning pipe. By adopting the technical scheme, on one hand, the compactness and the attractiveness of the whole structure are improved, and meanwhile, the pull rod structure is protected.

Through the registration arm, simple installation and the accomodating of having realized the pull rod. A protruding structure used for limiting the limiting block can be arranged in the positioning pipe as required. Preferably, the positioning pipe is of a square pipe structure, and the limiting block is a square plate matched with the square pipe structure. On one hand, the limit of the pull rod is realized through the limit block, and the pull rod is prevented from being pulled out; meanwhile, the pull rod is guided to a certain extent.

Preferably, the end part of the pull rod is provided with a hinge joint; the locating pipe is internally provided with a hinged seat in a sliding manner, one end of the hinged seat is a hinged end hinged with the hinged head, and the other end of the hinged seat is provided with a limiting block. The articulated joint and the limiting block can be of an integral structure or of two independent structures fixed with each other. Preferably, the hinge head comprises a mounting seat with threaded holes at two ends and a hinge lug fixed with the threaded hole at one end, and the limiting block is provided with a screw rod matched with the threaded hole at the other end of the mounting seat.

Preferably, a positioning seat and a limiting guide cylinder which is fixed opposite to the positioning seat and is used for the pull rod to pass through are fixed on one side of the top plate, one end of the limiting guide cylinder is fixed opposite to the positioning seat, the other end of the limiting guide cylinder is inserted into the positioning tube, and the limiting block is limited in the positioning tube. The setting of spacing guide cylinder has realized the direction to the pull rod on the one hand, guarantees that the pull rod pulls out smoothly, and spacing guide cylinder has still acted as the effect of above-mentioned spacing protruding simultaneously, right the stopper plays limiting displacement, prevents that the pull rod from being pulled out. According to the invention, the arrangement of the positioning seat realizes the installation and positioning of the positioning pipe and the limiting of the pull rod.

Preferably, the limiting guide cylinder is simultaneously provided with a positioning hole, and the pull rod is provided with a positioning bead which limits the pull rod in the accommodating state when matched with the positioning hole. In the technical scheme, the positioning holes can be also arranged on other parts, and the positioning of the positioning beads can be realized. The setting of location pearl for when the pull rod does not use, can fix the pull rod in the pull rod storage space in the disk body avoids the automatic roll-off of pull rod. When the pull rod is needed to be used, the positioning balls can be separated from the positioning holes by applying a small force, and the pull rod can move freely at the moment.

Preferably, the top surface of the top plate is provided with a handrail mounting position. Can be used for installing the handrail. The structure of the handrail can be similar or identical to the structure of the pull rod, and can also be a conventional trolley handrail and the like.

The detachable tray can also be used as a common tray by detaching the pull rod structure.

Compared with the prior art, the invention has the beneficial effects that:

the detachable tray can conveniently realize the detachment between the top plate and the base, and the top plate or the base can be respectively accommodated before use or after manufacture, thereby facilitating transportation and saving transportation space and transportation cost. When in use, the fixing between the two can be realized conveniently.

The top plate of the invention adopts the blow molding piece with the cavity structure, thereby not only ensuring the mechanical strength, but also not increasing the weight of the structure; meanwhile, the cavity structure provides installation space for the pull rod and the positioning pipe, and the compactness of the whole structure is guaranteed.

The detachable tray can be used as a traditional tray, a forklift is used for moving, and a pull rod can be used for manually moving, so that the practicability of the tray is improved; meanwhile, the pull rod can be conveniently stored in the tray when not in use, so that the whole tray is more compact and reasonable in structure and stronger in functionality.

The detachable tray is simple in overall structure, and the tray body can adopt a detachable structure, so that the storage and the transportation are convenient, and the maintenance is also convenient. Meanwhile, a caster structure can be arranged in the concave structure arranged at the bottom of the tray body, so that the compactness of the structure is further ensured. Moreover, the tray is further convenient to move through the arrangement of the caster wheels.

Drawings

Fig. 1 is a schematic structural view (in a storage state) of the detachable tray with a pull rod according to the present invention.

Fig. 2 is a schematic view of the detachable tray shown in fig. 1 with the tension rods in an extended state.

Fig. 3 is an exploded view of the tension rod in the removable pallet shown in fig. 1.

Fig. 4 is an exploded view of the drawbar and the positioning tube.

Fig. 5 is a sectional view of the draw bar in a stored state.

Fig. 6 is a perspective view of the draw bar in a stowed state.

Fig. 7 is a cross-sectional view of the tension rod in an extended state.

Fig. 8 is a perspective view of the tension rod in an extended state.

Fig. 9 is a removable tray of the present invention.

Fig. 10 is an exploded view of fig. 9.

Fig. 11 is a structural view of a tray with armrests.

Detailed Description

As shown in fig. 1, 2 and 3, in one embodiment of the present invention, a detachable pallet includes a pallet body 101 having a carrying gap, and a pull rod 102 provided at one side of the pallet body; a pull rod accommodating space for accommodating the pull rod is arranged in the disc body; the pull rod has a storage state of being stored in the pull rod storage space, as shown in fig. 1, and an extended state of being extended out of the pull rod storage space after being applied with a pulling force, as shown in fig. 2. Wherein the pull rod 102 is a U-shaped structure.

As shown in fig. 3, the tray body includes a top plate 301 and pedestals 302 removably secured, with the noted carrying gaps formed between adjacent pedestals 302. The top plate and the base can be fixed in various ways, and can be fixed in non-detachable fixing ways such as welding and the like, and can also be fixed in a threaded, clamping or suction manner. For example, the common fixing method can adopt a thread fixing method (fixing the two by using a screw), a magnet attracting method and the like. In this embodiment, the top plate 301 and the base 302 are fixed by screws.

In this embodiment, there are 9 bases 302, and the bases 302 are connected together by the reinforcing plate 303. The base 302, the reinforcing plate 303 and the top plate 301 are all plastic parts. The base and the reinforcing plate are of an integral structure and are directly processed and molded during processing. Can be processed by injection molding or blow molding. Of course, the base can be arranged independently, i.e. no reinforcing plate is arranged between the base and the base. Or several bases in a row are connected into a whole through a reinforcing plate.

A cavity structure is arranged in the top plate, and the positioning pipe is arranged in the cavity. By adopting the technical scheme, on one hand, the compactness and the attractiveness of the whole structure are improved, and meanwhile, the pull rod structure is protected. In this embodiment, the top plate is manufactured by a blow molding process, and the base communication reinforcing plate is processed by an injection molding process.

Referring to fig. 4, 5 and 6, a specific structure of the pull rod and its related installation components is that a positioning tube 401 is fixed in the pull rod receiving space, a limit block 402 is slidably arranged in the positioning tube, and one side of the limit block is hinged and fixed with the end of the pull rod 102. Through the registration arm, simple installation and the accomodating of having realized the pull rod. The end of the pull rod is provided with a hinge joint 403; a hinged seat 404 is slidably arranged in the positioning tube, one end of the hinged seat is a hinged end hinged with the hinged joint, and the other end of the hinged seat is provided with the limit block 402. The articulated joint and the limiting block can be of an integral structure or of two independent structures fixed with each other. As an implementation scheme, the hinge joint comprises a mounting seat 501 with threaded holes at two ends and a hinge lug 502 fixed with the threaded hole at one end for being hinged with the hinge joint 403 of the pull rod, and a screw rod matched with the threaded hole at the other end of the mounting seat is arranged on the limiting block 402. The limiting block 402, the mounting seat 501 and the hinge lug 502 are fixed to each other sequentially in a threaded manner.

A positioning seat 503 and a limiting guide cylinder 504 which is fixed opposite to the positioning seat 503 and through which the pull rod passes are fixed on one side of the tray body. The positioning seat 503 is a U-shaped plate structure, and two mounting side plates of the U-shaped plate structure are fixed to the tray body by screws and the like. The positioning seat 503 and the limiting guide cylinder 504 may be welded, or may be fixed by other threads or may be an integral structure. One end of the limiting guide cylinder 504 is fixed relative to the positioning seat 503, and the other end is inserted into the positioning tube 401. The locating tube 401 side pipe, the stopper be with the square board of locating tube complex, the guide cylinder 504 terminal surface be circular terminal surface, the diameter is less than the width of limiting plate, can restrict the stopper in the locating tube. The setting of spacing guide cylinder has realized the direction to the pull rod on the one hand, guarantees that the pull rod pulls out smoothly, and spacing guide cylinder has still acted as the effect of above-mentioned spacing protruding simultaneously, right the stopper plays limiting displacement, prevents that the pull rod from being pulled out. According to the invention, the arrangement of the positioning seat realizes the installation and positioning of the positioning pipe and the limiting of the pull rod.

The limiting guide cylinder 504 is also provided with a positioning hole 505, and the pull rod is provided with a positioning bead 506 which limits the pull rod in the accommodating state when matched with the positioning hole. In the technical scheme, the positioning holes can be also arranged on other parts, and the positioning of the positioning beads can be realized. The setting of location pearl for when the pull rod does not use, can fix the pull rod in the pull rod storage space in the disk body avoids the automatic roll-off of pull rod. When the pull rod is needed to be used, the positioning balls can be separated from the positioning holes by applying a small force, and the pull rod can move freely at the moment.

In the invention, the tray body can be a plastic piece or a metal piece, and when the plastic piece is selected, the tray body can be subjected to one-time injection molding or blow molding during processing, namely, the integral structure or the split structure can be selected.

Referring to fig. 3, the bottom surface of the base forms a recessed area that can be used to mount casters 304. By adopting the technical scheme, the installation position of the caster is not required to be additionally arranged, and meanwhile, most of the volume of the caster is positioned in the concave area, so that the volume of the whole structure is reduced, and the whole structure is more compact. Of course, in the technical solution of the present invention, it is not necessary to provide casters on all of the bottom surfaces of the base, and at least three casters are generally provided as long as the stability of the entire tray can be ensured. In this embodiment, each base bottom surface is provided with a caster 304.

Alternatively, a hinge seat is arranged in the concave area, the caster wheel is connected in a caster seat, and the caster seat is hinged in the hinge seat; the caster wheel has a storage state of being stored in the concave area and a working state of being vertically arranged with the top plate after being turned over. And a locking piece for positioning the caster in the working state or the storage state is arranged between the hinged seat and the caster seat. The locking piece is equipped with at least one locating lever including sliding the slide that sets up in the depressed area on this slide, be equipped with on the articulated seat with the locking hole that the locating lever was adjusted well, be equipped with two at least locking holes on the truckle seat when the truckle is in storage state or operating condition, at least one locking hole with the locating hole is adjusted well.

As shown in fig. 1, 5, and 6, when the pull rod is not needed, the pull rod 102 is received in the positioning tube 401 by the positioning ball 506.

As shown in fig. 2, 7 and 8, when the pull rod is needed, a horizontal pulling force can be applied to the pull rod 102 to make the positioning bead come out of the positioning hole 505, and the pulling force is continuously applied until the whole pull rod extends out of the positioning tube 401, at this time, the pull rod is not limited by the positioning tube, and under the action of the hinge base 404, the pull rod can be turned over up and down to meet the actual requirement.

The following are several other embodiments of the present invention:

first, the basic solution of the present invention is the simplest solution, and as shown in fig. 9 and 10, structures such as the pull rod and the corresponding limit block may be disassembled based on the above technical solution, or related structures of the pull rod may not be designed directly.

Second, as shown in FIG. 11, a handrail 1101 may be installed at a handrail installation position on the top surface of the tray body. At the moment, the related structure of the pull rod can be kept, and the related structure of the pull rod can also be removed. The structure of the handrail can be similar or identical to the structure of the pull rod, and can also be a conventional trolley handrail and the like.

Thirdly, the caster may not be installed or the structure for installing the caster is not designed.

Claims

1. A detachable tray comprises a tray body with a carrying gap, and is characterized in that the tray body comprises a top plate and a base which are detachably fixed; the base bottom surface has a recessed area for mounting a caster.

2. The detachable tray according to claim 1, wherein the base is provided in plurality, and two or more bases are connected to each other by a reinforcing plate to form an integral structure.

3. The removable tray of claim 1, wherein casters are mounted within the recessed area.

4. The removable pallet of claim 1, wherein a tie bar is provided on one side of the top deck; a pull rod accommodating space for accommodating the pull rod is formed in the top plate; the pull rod is in a storage state of being stored in the pull rod storage space and in an extension state of extending out of the pull rod storage space after being exerted with pulling force.

5. The removable tray of claim 4, wherein the top plate has a cavity structure therein.

6. The detachable tray according to claim 5, wherein a positioning tube is fixed in the cavity structure, a limiting block is slidably arranged in the positioning tube, and one side of the limiting block is fixed relative to the end of the pull rod; meanwhile, the pull rod accommodating space is formed in the positioning pipe.

7. The removable tray of claim 6, wherein the pull rod end is provided with a hinge joint; the locating pipe is internally provided with a hinged seat in a sliding manner, one end of the hinged seat is a hinged end hinged with the hinged head, and the other end of the hinged seat is provided with a limiting block.

8. The detachable tray according to claim 6, wherein a positioning seat and a limiting guide cylinder fixed opposite to the positioning seat and allowing the pull rod to pass through are fixed on one side of the top plate, one end of the limiting guide cylinder is fixed opposite to the positioning seat, and the other end of the limiting guide cylinder is inserted into the positioning tube to limit the limiting block in the positioning tube.

9. The detachable tray according to claim 8, wherein the position-limiting guide cylinder is provided with a positioning hole, and the pull rod is provided with a positioning bead which limits the pull rod in the storage state when being matched with the positioning hole.

10. The removable tray of claim 1, wherein the top panel top surface is provided with a handrail mounting location.