CN216154360U

CN216154360U - Carton of adjustable internal capacity

Info

Publication number: CN216154360U
Application number: CN202122119034.0U
Authority: CN
Inventors: 廖永昌; 张天宇
Original assignee: Zhongziyuan Tianjin Packaging Products Co ltd
Current assignee: Zhongziyuan Tianjin Packaging Products Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-04-01
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a carton capable of adjusting internal capacity, which relates to the technical field of cartons and comprises a plastic frame, wherein the plastic frame comprises a bottom plate and vertical rods fixed at four corners of the bottom plate, the four vertical rods are matched in pairs, one side, close to each other, of each vertical rod is fixedly connected with a fixed plate, the top end, close to one side, of each fixed plate is provided with an inclined surface, a lifting plate in up-and-down sliding connection is arranged in the plastic frame, the upper surface of the lifting plate is in sliding connection with two movable plates, the two ends of each movable plate are fixedly connected with wedge blocks matched with the inclined surfaces, and the carton capable of adjusting internal capacity realizes downward movement of the lifting plates and drives the movable plates to mutually close to further adjust the space in the carton.

Description

Carton of adjustable internal capacity

Technical Field

The utility model relates to the technical field of cartons, in particular to a carton capable of adjusting internal capacity.

Background

Carton (english carton or hard paper case): the packaging paper is the most widely applied packaging product, and comprises corrugated paper boxes, single-layer cardboard boxes and the like according to different materials, and has various specifications and models, the common paper boxes comprise three layers and five layers, seven layers are used less, each layer is divided into inner paper, corrugated paper, core paper and surface paper, the inner paper and the surface paper comprise tea board paper and kraft paper, the core paper is corrugated paper, the colors and handfeel of various papers are different, and the papers (colors and handfeels) produced by different manufacturers are different;

the existing carton inner space is fixed, objects needing to be placed are different in size, when the inner capacity of the carton is large and the objects are small, the objects cannot be stably placed, shaking is easily generated during moving, and then the objects are easily damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a carton capable of adjusting internal capacity, which aims to solve the defects that the internal space of the existing carton is fixed, objects to be placed are different in size, when the internal capacity of the carton is larger and the objects are smaller, the objects cannot be stably placed, and the objects are easy to shake during movement, so that the objects are easy to damage.

In order to achieve the above purpose, the utility model provides the following technical scheme: including the plastic frame, the plastic frame includes the bottom plate and fixes the montant in four corners of bottom plate, four two liang of cooperations of montant and the equal fixedly connected with fixed plate in one side that is close to each other, the inclined plane is seted up on the top that the fixed plate is close to one side each other, sliding connection's lift board about being provided with in the plastic frame, the last sliding surface of lifting the board has two adjusting device, adjusting device includes the movable plate, the both ends fixedly connected with and the inclined plane matched with wedge of movable plate.

Preferably, a paperboard is fixedly connected between the four vertical rods.

Preferably, a first sliding groove is formed in one side of the vertical rod, and a first sliding block matched with the first sliding groove is fixedly connected to the side edge of the lifting plate.

Preferably, a concave groove is formed in one side, close to the lifting plate, of the wedge-shaped block, a second sliding block is fixedly connected to the inner wall of the concave groove, and a second sliding groove matched with the second sliding block is formed in the lifting plate.

Preferably, one end of the second sliding block is provided with a first spring, and two ends of the first spring are fixedly connected with the second sliding block and the second sliding groove respectively.

Preferably, the lower surface of the lifting plate is provided with a second spring, and two ends of the second spring are respectively fixedly connected with the bottom plate and the lifting plate.

Compared with the prior art, the carton capable of adjusting the internal capacity provided by the utility model has the advantages that the object is placed on the lifting plate, the gravity drives the lifting plate to move downwards, the wedge-shaped blocks abut against the inclined surface on the fixed plate, the wedge-shaped blocks are driven to mutually approach through the inclined surface, and the movable plates are further driven to mutually approach, so that the object is clamped.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic diagram of an overall structure provided in an embodiment of the present invention;

FIG. 2 is an exploded view of the overall structure provided by an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a plastic frame according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a lift plate structure according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a wedge block structure according to an embodiment of the present invention;

fig. 6 is a schematic cross-sectional view of the overall structure provided in the embodiment of the present invention.

Description of reference numerals: 1. a plastic frame; 11. a first chute; 12. a fixing plate; 121. a bevel; 2. a paperboard; 3. a lifting plate; 31. a first slider; 32. a second chute; 4. an adjustment device; 41. moving the plate; 42. a wedge block; 421. a concave groove; 422. a second slider; 5. a second spring.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 6, the carton capable of adjusting internal capacity according to the embodiment of the present invention includes a plastic frame 1, the plastic frame 1 is a rectangular structure as a whole, the plastic frame 1 includes a bottom plate and vertical rods fixed at four corners of the bottom plate, one side of each of the four vertical rods, which is matched with each other two by two, is fixedly connected with a fixed plate 12, the top end of one side of each of the fixed plates 12, which is close to each other, is provided with an inclined surface 121, the lower ends of the inclined surfaces 121 are close to each other, a lifting plate 3 slidably connected up and down is disposed in the plastic frame 1, the upper surface of the lifting plate 3 is slidably connected with two adjusting devices 4, each of the adjusting devices 4 includes a moving plate 41, two ends of the moving plate 41 are fixedly connected with wedge blocks 42 matched with the inclined surfaces 121, the lifting plate 3 moves down, the wedge blocks 42 are driven to approach each other through the inclined surfaces 121, and the moving plates 41 are driven to approach each other.

A paper board 2 is fixedly connected among the four vertical rods.

First spout 11 has been seted up to one side of montant, and the side fixedly connected with of lifting plate 3 and first spout 11 matched with first slider 31 for lifting plate 3 realizes the horizontally and slides from top to bottom.

One side that wedge 42 is close to lifting plate 3 has seted up concave groove 421, and the inner wall fixedly connected with second slider 422 of concave groove 421, lifting plate 3 have seted up with second slider 422 matched with second spout 32 for the vertical slip that slides of movable plate 41 can not produce the slope.

One end of the second slider 422 is provided with a first spring, two ends of the first spring are respectively and fixedly connected with the second slider 422 and the second chute 32, and the first spring drives the two moving plates 41 to be away from each other.

The lower surface of lifting plate 3 is provided with second spring 5, and the both ends of second spring 5 respectively with bottom plate, lifting plate 3 fixed connection, second spring 5 drives lifting plate 3 and moves up.

When the device is used, an object is placed on the lifting plate 3, the lifting plate 3 moves downwards to drive the wedge block 42 to abut against the inclined surface 121, so that the wedge block 42 drives the moving plate 41 to approach each other, and then the object is clamped.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The carton capable of adjusting the internal capacity is characterized by comprising a plastic frame (1), wherein the plastic frame (1) comprises a bottom plate and vertical rods fixed at four corners of the bottom plate;

the four vertical rods are matched in pairs, one side, close to each other, of each vertical rod is fixedly connected with a fixing plate (12), and the top end, close to each other, of each fixing plate (12) is provided with an inclined surface (121);

be provided with upper and lower sliding connection's lifting plate (3) in plastic frame (1), the upper surface sliding connection of lifting plate (3) has two adjusting device (4), adjusting device includes movable plate (41), the both ends fixedly connected with and inclined plane (121) matched with wedge (42) of movable plate (41).

2. Carton with adjustable internal volume according to claim 1, characterized in that between four of said vertical bars there is fixedly connected a cardboard (2).

3. The carton capable of adjusting the internal capacity of the claim 1 is characterized in that a first sliding groove (11) is formed in one side of the vertical rod, and a first sliding block (31) matched with the first sliding groove (11) is fixedly connected to the side edge of the lifting plate (3).

4. The carton capable of adjusting the internal capacity of the carton according to claim 1, wherein a concave groove (421) is formed in one side of the wedge-shaped block (42) close to the lifting plate (3), a second sliding block (422) is fixedly connected to the inner wall of the concave groove (421), and a second sliding groove (32) matched with the second sliding block (422) is formed in the lifting plate (3).

5. The carton capable of adjusting the internal volume according to claim 4, wherein one end of the second sliding block (422) is provided with a first spring, and two ends of the first spring are fixedly connected with the second sliding block (422) and the second sliding chute (32) respectively.

6. A carton with adjustable internal capacity according to claim 1, wherein the lower surface of the lifting plate (3) is provided with a second spring (5), and two ends of the second spring (5) are respectively fixedly connected with the bottom plate and the lifting plate (3).