CN219278403U - Bottom plate for double-sandwich structure container - Google Patents

Abstract

The utility model belongs to the technical field of container plates, and particularly relates to a bottom plate for a container with a double-sandwich structure, which comprises a buffer interlayer, wherein the upper end face and the lower end face of the buffer interlayer are respectively connected with an upper plate body and a lower plate body, folding wheel assemblies are arranged on the inner sides of movable grooves formed in the upper plate body, the buffer interlayer and the lower plate body, each folding wheel assembly comprises a connecting shaft, two ends of each connecting shaft are connected with the upper plate body, a connecting seat is rotatably arranged on the outer side of each connecting shaft, one end of each connecting rod is connected with a sliding sleeve in a sliding sleeve manner, the side face of each sliding sleeve is connected with a connecting pin, the bottom end of each connecting rod is provided with a supporting wheel, each connecting pin is rotatably connected with the side face of a main rod body in a sliding manner, each main rod body is connected with a screw rod at one end of each main rod body, each screw rod is in threaded connection with a nut assembly, and each nut assembly is rotatably clamped at one end of the upper plate body. The position of the folding wheel assembly is adjusted through the simple screw pair and the connecting rod structure, so that the bottom plate can move conveniently and fast under the support of the folding wheel assembly.

Description

Bottom plate for double-sandwich structure container

Technical Field

The utility model belongs to the technical field of container plates, and particularly relates to a bottom plate for a container with a double-sandwich structure.

Background

Through setting the bottom plate into bilayer structure, set up some in the intermediate layer again and make by flexible material's cushion, for example sponge piece or glue piece, can effectively increase the buffering effect of bottom plate to the goods, nevertheless produced the problem that has increased the bottom plate dead weight, made the bottom plate inconvenient removal. The utility model patent with the publication number of CN218369654U discloses a bottom plate for a container with a double-sandwich structure, through the design of rollers and through holes, when a driving assembly works, the rollers can downwards move and pass through the through holes so as to be in contact with the ground, and the whole bottom plate can move on the ground through a rolling effect, so that the bottom plate can be manually carried when the position of the bottom plate is required to be moved, and compared with the existing bottom plate with the sandwich structure, the bottom plate is more convenient to carry out or carry in from the inside of the container.

However, the cylinder plug mechanism and the air supply assembly adopted in the structure are actually pneumatic or hydraulic power systems, so that the cost is high, the maintenance is difficult, and the maintenance and the replacement are difficult when faults occur.

Disclosure of Invention

In view of the above problems, an object of the present utility model is to: the bottom plate for the double-sandwich-structure container solves the problem that a bottom plate for a traditional double-sandwich-structure container cannot move in a simple, low-cost and convenient-to-maintain structure.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a bottom plate for double-sandwich structure container, includes the buffer sandwich, buffer sandwich's up and down terminal surface is connected with plate body and lower plate body respectively, go up the perpendicular movable slot that has seted up on plate body, buffer sandwich, the lower plate body, folding wheel subassembly is installed to the inboard in movable slot, folding wheel subassembly includes the connecting axle, the both ends of connecting axle connect plate body and connecting axle's the outside rotation and install the connecting seat, the one end of connecting rod is connected to the connecting seat, the sliding sleeve is equipped with in the connecting rod outside slip cap, the side of sliding sleeve is connected with the connecting pin, the supporting wheel is installed to the bottom of connecting rod, the side of grafting body of rod is rotated to the connecting pin, the body of rod slip cartridge is connected with the screw rod in last plate body and the one end of the body of rod, screw rod threaded connection has the nut subassembly, the nut subassembly rotates the one end of cartridge at last plate body.

The beneficial effects of the utility model are as follows: the position of the folding wheel assembly is adjusted through the simple screw pair and the connecting rod structure, so that the bottom plate can move conveniently and fast under the support of the folding wheel assembly.

In order to enable the folding wheel assembly to stably support the bottom plate;

as a further improvement of the above technical scheme: the movable grooves are multiple in number, the left and right opposite grooves are in a group, and the movable grooves are formed in the upper plate body, the buffer interlayer and the lower plate body at equal intervals.

The beneficial effects of this improvement are: the plurality of symmetrically arranged folding wheel assemblies can stably support the bottom plate.

In order to enable smooth folding movement of the folding wheel assembly;

as a further improvement of the above technical scheme: the connecting rod and the main rod body are of polished rod structures.

The beneficial effects of this improvement are: the smooth connecting rod and the main rod body can reduce the resistance to the folding wheel assembly when folding.

In order to enable the nut assembly to be stably mounted on the upper plate body;

as a further improvement of the above technical scheme: the nut assembly comprises a limiting piece and a nut, one end of the limiting piece is connected with one end of the nut, the limiting piece is of a stepped pipe structure, and the limiting piece is rotationally clamped on the inner side of the upper plate body.

The beneficial effects of this improvement are: the whole nut component can be stably arranged at one end of the upper plate body under the limit of the limiting piece.

In order to enable smooth movement of the base plate;

as a further improvement of the above technical scheme: when the axis of the connecting rod is perpendicular to the bottom surface of the lower plate body, the bottom end of the supporting wheel is lower than the bottom surface of the lower plate body by 1-5 cm.

The beneficial effects of this improvement are: the supporting wheels can provide rolling support for the bottom plate after moving to the lower side of the lower plate body, so that the bottom plate can move smoothly.

To improve the structural strength of the base plate;

as a further improvement of the above technical scheme: the connecting surfaces of the upper plate body, the buffer interlayer and the lower plate body are all of wave-shaped structures.

The beneficial effects of this improvement are: the contact surface of the wavy structure can effectively improve the connection strength among the upper plate body, the buffer interlayer and the lower plate body.

None of the parts of the device are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional block diagram of the present utility model;

FIG. 3 is a schematic view of a nut assembly according to the present utility model;

FIG. 4 is an enlarged view of A in the present utility model;

in the figure: 1. an upper plate body; 2. a buffer interlayer; 3. a lower plate body; 4. a movable groove; 5. a folding wheel assembly; 51. a connecting shaft; 52. a connecting seat; 53. a connecting rod; 54. a sliding sleeve; 55. a connecting pin; 56. a support wheel; 6. a main rod body; 7. a nut assembly; 71. a limiting piece; 72. a nut; 8. and (3) a screw.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

Example 1:

as shown in fig. 1-4: the bottom plate for the double-sandwich structure container comprises a buffer interlayer 2, wherein the upper end face and the lower end face of the buffer interlayer 2 are respectively connected with an upper plate body 1 and a lower plate body 3, a movable groove 4 is vertically and completely arranged on the upper plate body 1, the buffer interlayer 2 and the lower plate body 3, a folding wheel assembly 5 is arranged on the inner side of the movable groove 4, the folding wheel assembly 5 comprises a connecting shaft 51, two ends of the connecting shaft 51 are connected with the upper plate body 1, the outer side of the connecting shaft 51 is rotatably provided with a connecting seat 52, the connecting seat 52 is connected with one end of a connecting rod 53, the outer side of the connecting rod 53 is slidably sleeved with a sliding sleeve 54, the side face of the sliding sleeve 54 is connected with a connecting pin 55, the bottom end of the connecting rod 53 is provided with a supporting wheel 56, the connecting pin 55 is rotatably and inserted with the side face of a main rod body 6, the main rod body 6 is slidably inserted in the upper plate body 1, one end of the main rod body 6 is connected with a screw 8, the screw rod 8 is connected with the nut component 7 in a threaded manner, the nut component 7 is rotationally clamped at one end of the upper plate body 1, the position of the folding wheel component 5 is adjusted through a simple screw pair and a connecting rod structure, the bottom plate can move conveniently and fast under the support of the folding wheel component 5, the number of the movable grooves 4 is multiple, the two movable grooves are arranged on the upper plate body 1, the buffer interlayer 2 and the lower plate body 3 in a group in a left-right opposite mode at equal intervals, the folding wheel components 5 symmetrically arranged can stably support the bottom plate, the connecting rod 53 and the main rod body 6 are of polished rod structures, the smooth connecting rod 53 and the main rod body 6 can reduce the resistance born by the folding wheel component 5, the nut component 7 comprises a limiting piece 71 and a nut 72, one end of the limiting piece 71 is connected with one end of the nut 72, the limiting piece 71 is of a stepped pipe structure, the limiting piece 71 is rotationally clamped on the inner side of the upper plate body 1, the whole nut assembly 7 can be stably arranged at one end of the upper plate body 1 under the limiting of the limiting piece 71, when the axis of the connecting rod 53 is perpendicular to the bottom surface of the lower plate body 3, the bottom end of the supporting wheel 56 is lower than 1-5 cm of the bottom surface of the lower plate body 3, the supporting wheel 56 can provide rolling support for the bottom plate after moving to the lower side of the lower plate body 3, the bottom plate can move smoothly, the connecting surfaces of the upper plate body 1, the buffer interlayer 2 and the lower plate body 3 are of wave structures, and the connecting strength among the upper plate body 1, the buffer interlayer 2 and the lower plate body 3 can be effectively improved through the contact surfaces of the wave structures.

The working principle of the technical scheme is as follows: when the device plays a supporting role, the folding wheel assembly 5 is integrally contained in the inner side of the movable groove 4, and the bottom end of the folding wheel assembly 5 is not lower than the bottom surface of the movable groove 4; when the base plate needs to be moved, an operator rotates the nut component 7 by using a tool, so that the nut 72 stably rotates on the upper plate body 1 under the limit of the limiting piece 71, the rotation of the nut component 7 enables the screw rod 8 to drive the main rod body 6 to move in the direction away from the nut component 7, further the connecting pin 55 which is rotationally inserted on the side surface of the main rod body 6 drives the sliding sleeve 54 to move along with the movement of the main rod body 6, the sliding sleeve 54 slides outside the connecting rod 53 in horizontal displacement, and further the connecting rod 53 is driven to rotate by taking the connecting shaft 51 as a supporting shaft, the supporting wheel 56 arranged at the bottom end of the connecting rod 53 moves to the lower part of the lower plate body 3, and the whole base plate is supported by the rolling of the supporting wheel 56, so that the base plate is convenient to move.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.

Claims (6)

1. A base plate for a double-sandwich structure container, which is characterized in that: including buffer sandwich (2), the up and down terminal surface of buffer sandwich (2) is connected with plate body (1) and lower plate body (3) respectively, go up plate body (1), buffer sandwich (2), link up perpendicularly on lower plate body (3) and offered movable groove (4), folding wheel subassembly (5) are installed to the inboard of movable groove (4), folding wheel subassembly (5) include connecting axle (51), connecting seat (52) are installed in the outside rotation of connecting axle (51) and connecting plate body (1) in the both ends of connecting axle (51), the one end of connecting rod (53) is connected to connecting seat (52), sliding sleeve (54) are equipped with in connecting rod (53) outside slip cap, the side of sliding sleeve (54) is connected with connecting pin (55), supporting wheel (56) are installed to the bottom of connecting rod (53), the side of connecting pin (55) rotation grafting owner body (6), the one end of main rod body (6) slip cartridge in last plate body (1) and main rod body (6) is connected with screw assembly (8), screw assembly (7) are installed in the screw assembly, screw assembly (7) are installed to screw assembly (7).

2. A floor for a double sandwich container according to claim 1 wherein: the number of the movable grooves (4) is multiple, the movable grooves are arranged in a group in pairs, the movable grooves are arranged on the upper plate body (1), the buffer interlayer (2) and the lower plate body (3) at equal intervals.

3. A floor for a double sandwich container according to claim 1 wherein: the connecting rod (53) and the main rod body (6) are of polished rod structures.

4. A floor for a double sandwich container according to claim 1 wherein: the nut assembly (7) comprises a limiting piece (71) and a nut (72), one end of the limiting piece (71) is connected with one end of the nut (72), the limiting piece (71) is of a stepped pipe structure, and the limiting piece (71) is rotationally clamped on the inner side of the upper plate body (1).

5. A floor for a double sandwich container according to claim 1 wherein: when the axis of the connecting rod (53) is perpendicular to the bottom surface of the lower plate body (3), the bottom end of the supporting wheel (56) is lower than the bottom surface of the lower plate body (3) by 1-5 cm.

6. A floor for a double sandwich container according to claim 1 wherein: the connecting surfaces of the upper plate body (1), the buffer interlayer (2) and the lower plate body (3) are of wave-shaped structures.

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