CN217533903U

CN217533903U - Plastic packaging box with anti-falling structure

Info

Publication number: CN217533903U
Application number: CN202123266094.1U
Authority: CN
Inventors: 钱进义; 吴亮; 吴建
Original assignee: Zhangjiagang Yinjian Plastic Packaging Co ltd
Current assignee: Zhangjiagang Yinjian Plastic Packaging Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-10-04
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a plastic packaging case with prevent falling structure, including outer box, the top outer wall of outer box is provided with the box lid, the inside of outer box is provided with interior box, the relative one side inner wall of outer box all rotates and is connected with the bull stick, the outer wall fixedly connected with connecting rod of bull stick, the connecting rod is articulated mutually with interior box, the bottom inner wall of outer box is provided with spout two, spout two is the symmetric distribution, the bottom inner wall sliding connection of spout two has slider two, the top outer wall of slider two articulates there is the transfer line, the one end and the interior box of transfer line are articulated mutually. The utility model discloses a be provided with second damping spring, during packing box bottom atress, interior box passes through the transfer line and will do all can the power transmission give slider two, and the internal box of slider two-way second spring plays the shock attenuation effect to absorb the elastic potential energy that the second spring produced through connecting rod and bull stick, and then improved the anti-falling performance of packing box bottom greatly.

Description

Plastic packaging box with anti-falling structure

Technical Field

The utility model relates to a plastic packaging case technical field especially relates to a plastic packaging case with prevent falling structure.

Background

The plastic packing box includes: plastic turnover boxes, food plastic turnover boxes, beverage plastic turnover boxes, plastic logistics turnover boxes, anti-static plastic turnover boxes and the like belong to the types of packaging and packaging materials. The general plastic packaging material is used for one time, the hollow plate produced by the advanced PP and PE hollow plate standard production line can reach 2200mm in width and 12mm in thickness, and can be used for producing plastic turnover boxes and package goods of all specifications.

However, in the prior art, the plastic packing box generally used for gift packing has the bottom area obviously smaller than the surrounding area, so that when the packing box slides down from the hand or falls down from a high place to the ground, the anti-falling effect of the bottom of the packing box is the worst, and the articles in the packing box are very easy to break.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic packaging case with prevent falling structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a plastic packaging box with prevent falling structure, includes outer box, the top outer wall of outer box is provided with the box lid, the inside of outer box is provided with interior box, the relative one side inner wall of outer box all rotates and is connected with the bull stick, the outer wall fixedly connected with connecting rod of bull stick, the connecting rod is articulated mutually with interior box, the bottom inner wall of outer box is provided with spout two, spout two is the symmetric distribution, the bottom inner wall sliding connection of spout two has slider two, the top outer wall of slider two articulates there is the transfer line, the one end of transfer line is articulated mutually with interior box, one side outer wall fixedly connected with second spring of slider two, the inner wall fixed connection of second spring and spout two.

Preferably, the outer walls of the two sides of the inner box body are fixedly connected with elastic ropes which are symmetrically distributed, the number of the elastic ropes is four, and the four elastic ropes are fixedly connected with the inner wall of the outer box body.

Preferably, the inner wall of the bottom of the outer box body is fixedly connected with a first spring, the first spring is symmetrically distributed, one end of the first spring is fixedly connected with a damping disc, and the damping disc is in contact with the inner box body.

Preferably, the damping disc is made of rubber.

Preferably, the inner wall of one side opposite to the outer box body is provided with a first sliding groove, the inner wall of the bottom of the first sliding groove is connected with a first sliding block in a sliding mode, and the first sliding block and the second sliding block are fixedly connected with the outer wall of the inner box body.

Preferably, the inner box body is internally provided with a limiting air bag.

Preferably, the inner wall of the bottom of the inner box body is provided with a damping sponge.

Preferably, the outer walls of the two sides of the outer box body are provided with pull ropes which are symmetrically distributed, and the pull ropes are made of nylon.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with second damping spring, when the packing box bottom atress, interior box transmits the power to slider two through the transfer line, and slider two-way second spring plays the shock attenuation effect to the interior box to absorb the elastic potential energy that the second spring produced through connecting rod and bull stick, and then improved the anti-falling performance of packing box bottom greatly;

2. the utility model discloses a set up spacing gasbag, place including article in the box, aerify to spacing gasbag, utilize spacing gasbag not filled space in with interior box to fill, and then article in the internal box play spacing and the effect of protection.

Drawings

Fig. 1 is a schematic view of the overall structure proposed by the present invention;

fig. 2 is a schematic structural view of the inner box body provided by the present invention;

fig. 3 is a schematic structural view of a first spring according to the present invention;

fig. 4 is an enlarged schematic view of a part a of the present invention.

In the figure: 1. an outer case; 2. a box cover; 3. pulling a rope; 4. an elastic cord; 5. a rotating rod; 6. a connecting rod; 7. an inner box body; 8. a limiting air bag; 9. a first sliding chute; 10. a first sliding block; 11. damping sponge; 12. a first spring; 13. a damper disc; 14. a second sliding block; 15. a second spring; 16. a second chute; 17. and a transmission rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-4, in the embodiment of the present invention, a plastic packaging box with anti-falling structure, including outer box 1, the top outer wall of outer box 1 is provided with box cover 2, the inside of outer box 1 is provided with inner box 7, one side inner wall of relative one side of outer box 1 is all rotated and is connected with bull stick 5, the outer wall fixedly connected with connecting rod 6 of bull stick 5, connecting rod 6 is articulated mutually with inner box 7, the bottom inner wall of outer box 1 is provided with spout two 16, spout two 16 is the symmetric distribution, the bottom inner wall sliding connection of spout two 16 has slider two 14, the top outer wall of slider two 14 articulates there is the transfer line 17, the one end of transfer line 17 is articulated mutually with inner box 7, one side outer wall fixedly connected with second spring 15 of slider two 14, second spring 15 and the inner wall fixed connection of spout two 16, when the packing box bottom atress, inner box 7 transmits power for slider two 14 through 17, slider two 14 plays the shock attenuation effect to inner box 7 through second spring 15, and absorb the elastic potential energy that second spring 15 produced through connecting rod 6 and bull stick 5, and then the bottom of packing box is prevented falling performance has been improved greatly.

Further, the equal fixed connection of both sides outer wall of interior box 7 has elasticity rope 4, and elasticity rope 4 is the symmetric distribution, and the quantity of elasticity rope 4 is four, four elasticity ropes 4 all with outer box 1's inner wall fixed connection, when interior box 7 atress motion, utilize elasticity rope 4 to hold interior box 7 to play certain shock attenuation effect through elasticity rope 4, and then reduce the load to second spring 15, increase second spring 15's life.

Further, the bottom inner wall fixedly connected with of outer box 1 first spring 12, first spring 12 are the symmetric distribution, and the one end fixedly connected with damping disk 13 of first spring 12, damping disk 13 contact with interior box 7, utilize first spring 12 and damping disk 13, when avoiding interior box 7 atress motion, interior box 7 bumps with the bottom inner wall of outer box 1.

Further, the damping disc 13 is made of rubber, and the rubber has certain flexibility, so that a certain protection effect is achieved on the outer wall of the bottom of the inner box body 7.

Further, the inner wall of one side of the relative outer box body 1 all is provided with a first sliding groove 9, the inner wall of the bottom of the first sliding groove 9 is connected with a first sliding block 10 in a sliding mode, the first sliding blocks 10 are fixedly connected with the outer wall of the inner box body 7, a certain limiting effect is achieved on the movement of the inner box body 7 through the first sliding groove 9 and the first sliding block 10, and the inner box body 7 cannot shake left and right during stressed movement.

Further, the inside of interior box 7 is provided with spacing gasbag 8, fills the inner space of interior box 7 through spacing gasbag 8, and then plays spacing and absorbing effect to the article in the interior box 7.

Further, the inner wall of the bottom of the inner box body 7 is provided with a damping sponge 11, and the damping sponge 11 is utilized to play a role in damping and protecting the bottom of articles in the inner box body 7.

Further, the both sides outer wall of outer box 1 is provided with stay cord 3, and stay cord 3 is the symmetric distribution, and the material of stay cord 3 is nylon, utilizes the stay cord people of being convenient for to carry this packing box.

The utility model discloses a theory of operation is:

when the packing box slips from a hand or falls from a high place due to various factors, because the bottom of the packing box is stressed, the inner box body 7 transmits force to the second sliding block 14 through the transmission rod 17, the second sliding block 14 is stressed to slide in the second sliding groove 16, the second spring 15 absorbs the force to play a role in damping, when the inner box body 7 is stressed to fall, the first sliding groove 9 and the first sliding block 10 are utilized to play a role in limiting the movement of the inner box body 7, the inner box body 7 cannot collide with the inner wall of the bottom of the outer box body 1 through the first spring 12 and the damping disc 13 to prevent secondary damage, the second spring 15 converts the stress into elastic potential energy, the inner box body 7 moves upwards through the second sliding block 14 and the transmission rod 17, the second spring 15 plays a role in limiting the inner box body 7 through the rotating rod 5 and the connecting rod 6, the inner box body 7 is gradually stabilized, and further the protection effect is achieved on articles in the inner box body 7.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a plastic packaging box with prevent falling structure, includes outer box (1), its characterized in that, the top outer wall of outer box (1) is provided with box lid (2), the inside of outer box (1) is provided with interior box (7), the relative one side inner wall of outer box (1) all rotates and is connected with bull stick (5), the outer wall fixedly connected with connecting rod (6) of bull stick (5), connecting rod (6) are articulated mutually with interior box (7), the bottom inner wall of outer box (1) is provided with spout two (16), spout two (16) are the symmetric distribution, the bottom inner wall sliding connection of spout two (16) has slider two (14), the top outer wall of slider two (14) articulates there is transfer line (17), the one end of transfer line (17) is articulated mutually with interior box (7), one side outer wall fixedly connected with second spring (15) of slider two (14), second spring (15) and the inner wall fixed connection of spout two (16).

2. The plastic packing box with the crash-proof structure as claimed in claim 1, wherein the outer walls of the two sides of the inner box body (7) are fixedly connected with the elastic ropes (4), the elastic ropes (4) are symmetrically distributed, the number of the elastic ropes (4) is four, and the four elastic ropes (4) are fixedly connected with the inner wall of the outer box body (1).

3. The plastic packing box with the crash-proof structure as claimed in claim 1, characterized in that the inner wall of the bottom of the outer box (1) is fixedly connected with a first spring (12), the first spring (12) is symmetrically distributed, one end of the first spring (12) is fixedly connected with a damping disc (13), and the damping disc (13) is in contact with the inner box (7).

4. A crash-proof plastic packaging box as claimed in claim 3, characterised in that said shock-absorbing disc (13) is made of rubber.

5. The plastic packing box with the anti-falling structure is characterized in that a first sliding groove (9) is formed in each of the inner walls of the opposite sides of the outer box body (1), a first sliding block (10) is connected to the inner wall of the bottom of the first sliding groove (9) in a sliding mode, and the two first sliding blocks (10) are fixedly connected with the outer wall of the inner box body (7).

6. The plastic packing box with crash-proof structure as claimed in claim 1, characterized in that the inner box body (7) is internally provided with a restraining airbag (8).

7. A plastic packing case with crash-proof structure as claimed in claim 1, characterized in that the inner bottom wall of the inner case (7) is provided with a shock-absorbing sponge (11).

8. The plastic packing box with the anti-falling structure is characterized in that pulling ropes (3) are arranged on the outer walls of two sides of the outer box body (1), the pulling ropes (3) are symmetrically distributed, and the pulling ropes (3) are made of nylon.