CN219822323U

CN219822323U - Shockproof plastic packaging box

Info

Publication number: CN219822323U
Application number: CN202321161551.7U
Authority: CN
Inventors: 姚原; 向刚军
Original assignee: Wuzhong Xinyue Resin Cotton Co ltd
Current assignee: Wuzhong Xinyue Resin Cotton Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-10-13
Anticipated expiration: 2033-05-15

Abstract

The utility model relates to a shockproof plastic packaging box, which comprises a box body, wherein the right side of the box body is hinged with a cover, rectangular grooves are formed in the inner walls of the left side and the right side of the box body, sliding rods are fixed between the upper inner wall and the lower inner wall of the rectangular grooves, a bottom plate is connected between the two sliding rods in a sliding manner, sponge blocks are fixed on the top surface of the bottom plate and the bottom surface of the cover, a buffer assembly is arranged at the bottom of the bottom plate, and two first springs which are respectively positioned on the upper side and the lower side of the bottom plate are sleeved on the peripheral wall of the sliding rod. This shockproof plastic packaging box, when using, place the article on the sponge piece of bottom plate, close the lid, make the sponge piece on the lid press the top surface at the article, like this, clip article through two sponge pieces and can play fine guard action, when the packing carton accident dropped, receive inertial force and can make the bottom plate slide downwards on the slide bar, can effectively cushion through the buffer unit of bottom plate bottom, avoid inertial force to cause the damage to article as far as possible, it is more practical.

Description

Shockproof plastic packaging box

Technical Field

The utility model relates to the technical field of shockproof plastic packaging boxes, in particular to a shockproof plastic packaging box.

Background

The packaging box is a box for packaging products, and along with the development of the times, materials for manufacturing the packaging box are more and more, and most common packaging boxes are plastic packaging boxes, paper packaging boxes and foam packaging boxes.

For example, chinese patent (bulletin number: CN 211811129U) discloses a plastic packing box, which is firstly provided with a packing box main body, wherein the packing box main body is provided with a buckle, an inserting groove, a cover, a clamping groove and the like, when the packing box is used, articles are placed in the packing box main body, and a user can conveniently open and close the packing box through the matching of the buckle and other parts, so that the effect of protecting the articles in the inside is effectively achieved.

However, the packaging box has a small defect that a good shockproof mechanism is not arranged in the packaging box main body, and when the packaging box main body accidentally falls, the inner articles cannot timely buffer the inertial force, so that the packaging box is extremely easy to damage, and has certain inconvenience in use, so that the shockproof plastic packaging box is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a shockproof plastic packaging box which has the advantage of good shockproof effect, and solves the problem that the retrieval patent can not timely buffer inertial force and is extremely easy to damage internal articles when accidents happen.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plastic packaging box takes precautions against earthquakes, includes the box body, the right side of box body articulates there is the lid, rectangular channel has all been seted up on the inner wall of box body left and right sides, be fixed with the slide bar between the upper and lower inner wall of rectangular channel, two sliding connection has the bottom plate between the slide bar, the top surface of bottom plate and the bottom surface of lid all are fixed with the sponge piece, the bottom of bottom plate is equipped with buffer assembly, the cover is equipped with two first springs that are located the bottom plate upper and lower both sides respectively on the periphery wall of slide bar, and the bottom a plurality of circular channels have been seted up to the bottom surface of sponge piece, the top surface of bottom plate is fixed with a plurality of second springs that are located the circular channel inside respectively.

The buffer assembly comprises a fixed rod fixed on the bottom surface of a bottom plate, two sliding grooves which are distributed left and right are fixed on the inner bottom wall of the box body, sliding blocks are connected in the sliding grooves in a sliding mode, two connecting rods are hinged to the bottom ends of the fixed rod, the bottom ends of the connecting rods are respectively hinged to the top surfaces of the two sliding blocks, a telescopic rod is fixed between the two sliding blocks, a third spring is sleeved on the peripheral wall of the telescopic rod, two magnets are respectively fixed on the opposite surfaces of the two sliding blocks, and two magnetic blocks which are respectively opposite to the two magnets in a left-right mode are fixed on the inner bottom wall of the box body.

Further, the shape of box body is the cuboid that inside cavity and top surface were absent, the front and the back of box body all are fixed with the handle, be equipped with the tool to lock that is used for fixed box body and lid on the lid.

Further, two sliding holes which are respectively penetrated by the two sliding rods and are in clearance fit with the sliding rods are formed in the top surface of the bottom plate, and the rectangular groove is used for limiting the bottom plate to slide up and down in the bottom plate.

Further, one end of the first spring is fixed on the bottom plate, the other end of the first spring is fixed on the inner wall of the rectangular groove, the top end of the second spring is fixed on the inner top wall of the circular groove, and a plurality of second springs are distributed in a rectangular array at equal intervals.

Further, the sliding groove is positioned between the two magnetic blocks, and the magnetic poles on the opposite surfaces of the two magnetic blocks and the magnetic poles on the back surfaces of the two magnetic iron phases are the same magnetic pole.

Further, the spout is used for restricting the magnet and moves about, the both ends of third spring are fixed respectively in the left and right sides of slider.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

this shockproof plastic packaging box, when using, place the article on the sponge piece of bottom plate, close the lid, make the sponge piece on the lid press the top surface at the article, like this, clip article through two sponge pieces and can play fine guard action, when the packing carton accident dropped, receive inertial force and can make the bottom plate slide downwards on the slide bar, can effectively cushion the shock attenuation through the buffer assembly of bottom plate bottom, avoid inertial force to cause the damage to article as far as possible, it is more practical.

Drawings

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

FIG. 2 is a schematic view of the structure of the inside of the case of the present utility model;

fig. 3 is an enlarged schematic view of fig. 2 a in accordance with the present utility model.

In the figure: 1 box body, 2 covers, 3 rectangular grooves, 4 slide bars, 5 bottom plates, 6 sponge blocks, 7 buffer components, 701 fixed bars, 702 sliding grooves, 703 sliding blocks, 704 connecting bars, 705 telescopic bars, 706 third springs, 707 magnets, 708 magnetic blocks, 8 first springs, 9 circular grooves and 10 second springs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the shock-proof plastic packaging box in this embodiment includes a box body 1, a cover 2 is hinged on the right side of the box body 1, rectangular grooves 3 are formed on inner walls of left and right sides of the box body 1, sliding rods 4 are fixed between upper and lower inner walls of the rectangular grooves 3, a bottom plate 5 is slidably connected between the two sliding rods 4, sponge blocks 6 are fixed on the top surface of the bottom plate 5 and the bottom surface of the cover 2, a plurality of circular grooves 9 are formed on the bottom surface of the bottom sponge block 6, a plurality of second springs 10 respectively positioned in the circular grooves 9 are fixed on the top surface of the bottom plate 5, when in use, an article is placed on the sponge blocks 6 of the bottom plate 5, the cover 2 is closed, so that the sponge blocks 6 on the cover 2 are pressed on the top surface of the article, thus, the article can be well protected by clamping the two sponge blocks 6 and the second springs 10 can play a certain role of buffering and shock-proof, the bottom of bottom plate 5 is equipped with buffer unit 7, when the packing carton accident dropped, receive inertial force and can make bottom plate 5 slide downwards on slide bar 4, buffer unit 7 through bottom plate 5 bottom can effectively cushion the shock attenuation, avoid inertial force to cause the damage to article as far as possible, it is more practical, the cover is equipped with two first springs 8 that are located bottom plate 5 upper and lower both sides respectively on slide bar 4's the periphery wall, when the packing carton accident dropped, receive inertial force and can make bottom plate 5 slide downwards on slide bar 4, in the slip downwards, can extrude bottom plate 5 bottom first spring 8 and tensile bottom plate 5 top first spring 8, like this, can play certain buffering cushioning effect through bottom plate 5 upper and lower both sides first spring 8, and then cooperate sponge piece 6 and buffer unit 7 to protect article.

The buffer assembly 7 comprises a fixed rod 701 fixed on the bottom surface of the bottom plate 5, two sliding grooves 702 distributed left and right are fixed on the inner bottom wall of the box body 1, sliding blocks 703 are connected in the sliding grooves 702 in a sliding mode, two connecting rods 704 are hinged to the bottom ends of the fixed rod 701, the bottom ends of the two connecting rods 704 are hinged to the top surfaces of the two sliding blocks 703 respectively, a telescopic rod 705 is fixed between the two sliding blocks 703, a third spring 706 is sleeved on the peripheral wall of the telescopic rod 705, when the bottom plate 5 moves downwards, the fixed rod 701 is driven to move downwards, the fixed rod 701 pushes the two sliding blocks 703 to move backwards through the connecting rods 704, when the two sliding blocks 703 move backwards, the third spring 706 is stretched to obtain elastic potential energy, magnets 707 are fixed on the opposite sides of the two sliding blocks 703, two magnetic blocks 708 which are opposite to the two magnets 707 in a left and right mode are fixed on the inner bottom wall of the box body 1, when the two sliding blocks 703 move backwards, the magnets 707 are driven to be close to the magnetic blocks 708, the distance between the two magnetic blocks is reduced, the repulsive force is increased, and then the repulsive force and the inertial force is buffered through the elastic force of the third spring 706.

In this embodiment, the shape of the box body 1 is a cuboid with a hollow interior and a missing top surface, the front and the back of the box body 1 are both fixed with handles, the box body 1 is convenient to move by the handles, the cover 2 is provided with a lock for fixing the box body 1 and the cover 2, and it is to be noted that the lock is mainly used for fixing the cover 2 and the box body 1, and is a mature and public technology in the prior art, so that the structure and the working principle thereof are not repeated herein.

The top surface of the bottom plate 5 is provided with two sliding holes which are respectively penetrated by the two sliding rods 4 and are in clearance fit with the sliding rods, and the rectangular groove 3 is used for limiting the bottom plate 5 to slide up and down in the bottom plate.

One end of the first spring 8 is fixed on the bottom plate 5, the other end is fixed on the inner wall of the rectangular groove 3, the structure is convenient for enabling the bottom plate 5 to stretch the first spring 8 and to play a buffering role by utilizing elastic potential energy of the first spring 8, the top ends of the second springs 10 are fixed on the inner top wall of the circular groove 9, a plurality of second springs 10 are distributed in rectangular array at equal intervals, and the structure is convenient for enabling objects to be buffered better when being enlarged.

The chute 702 is positioned between the two magnetic blocks 708, and the magnetic poles on the opposite surfaces of the two magnetic blocks 708 and the magnetic poles on the opposite surfaces of the two magnets 707 are the same magnetic poles, so that the inertia is buffered by utilizing the principle that like poles repel each other, and the protection and vibration prevention effects are further achieved.

The chute 702 is used for limiting the left and right movement of the magnet 707, and two ends of the third spring 706 are respectively fixed on the left and right sides of the slider 703.

The working principle of the embodiment is as follows:

when the packing box is used, objects are placed on the sponge blocks 6 of the bottom plate 5, the cover 2 is closed, the sponge blocks 6 on the cover 2 are pressed on the top surface of the objects, so that the objects can be well protected by clamping the two sponge blocks 6, when the packing box accidentally falls down, the bottom plate 5 can slide downwards on the sliding rod 4 by inertia force, and simultaneously the first springs 8 at the bottom of the bottom plate 5 can be extruded and the first springs 8 at the top of the bottom plate 5 can be stretched when the packing box slides downwards, so that the first springs 8 at the upper side and the lower side of the bottom plate 5 can play a certain buffering role, and meanwhile, the sponge blocks 6 and the second springs 10 can play a certain buffering role to reduce the probability of damage of the objects due to inertia.

Meanwhile, when the bottom plate 5 moves downwards, the fixing rod 701 is driven to move downwards, the fixing rod 701 pushes the two sliding blocks 703 to move back to back through the connecting rod 704, when the two sliding blocks 703 move back to back, the third spring 706 is stretched to obtain elastic potential energy, meanwhile, the sliding blocks 703 drive the magnet 707 to be close to the magnetic block 708, the repulsive force born by the decrease of the distance between the two is increased, and then inertial force is buffered through the repulsive force of the magnetic field and the elastic force of the third spring 706, so that the shockproof effect is achieved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic packaging box takes precautions against earthquakes, includes box body (1), its characterized in that: the right side of box body (1) articulates there is lid (2), rectangular channel (3) have all been seted up on the inner wall of box body (1) both sides, be fixed with slide bar (4) between the upper and lower inner wall of rectangular channel (3), two sliding connection has bottom plate (5) between slide bar (4), the top surface of bottom plate (5) and the bottom surface of lid (2) all are fixed with sponge piece (6), the bottom of bottom plate (5) is equipped with buffer assembly (7), the cover is equipped with two first springs (8) that are located bottom plate (5) upper and lower both sides respectively on the periphery wall of slide bar (4), a plurality of circular channels (9) have been seted up to the bottom of sponge piece (6), the top surface of bottom plate (5) is fixed with a plurality of second springs (10) that are located circular channel (9) inside respectively;

the buffer assembly (7) comprises a fixed rod (701) fixed on the bottom surface of a bottom plate (5), two sliding grooves (702) which are distributed left and right are fixed on the inner bottom wall of the box body (1), sliding blocks (703) are connected in the sliding grooves (702), two connecting rods (704) are hinged to the bottom ends of the fixed rod (701), the bottom ends of the two connecting rods (704) are respectively hinged to the top surfaces of the two sliding blocks (703), a telescopic rod (705) is fixed between the two sliding blocks (703), a third spring (706) is sleeved on the peripheral wall of the telescopic rod (705), magnets (707) are respectively fixed on the opposite surfaces of the two sliding blocks (703), and two magnetic blocks (708) which are respectively opposite to the two magnets (707) are fixed on the inner bottom wall of the box body (1).

2. A shock resistant plastic package as in claim 1, wherein: the shape of box body (1) is the cuboid that inside cavity and top surface were absent, the front and the back of box body (1) all are fixed with the handle, be equipped with the tool to lock that is used for fixed box body (1) and lid (2) on lid (2).

3. A shock resistant plastic package as in claim 1, wherein: the top surface of the bottom plate (5) is provided with two sliding holes which are respectively penetrated by the two sliding rods (4) and are in clearance fit with the sliding rods, and the rectangular groove (3) is used for limiting the bottom plate (5) to slide up and down in the bottom plate.

4. A shock resistant plastic package as in claim 1, wherein: one end of each first spring (8) is fixed on the bottom plate (5), the other end of each first spring is fixed on the inner wall of the rectangular groove (3), the top ends of the second springs (10) are fixed on the inner top wall of the circular groove (9), and a plurality of second springs (10) are distributed in a rectangular array at equal intervals.

5. A shock resistant plastic package as in claim 1, wherein: the sliding groove (702) is positioned between two magnetic blocks (708), and the magnetic poles on the opposite surfaces of the two magnetic blocks (708) and the magnetic poles on the opposite surfaces of the two magnets (707) are the same.

6. A shock resistant plastic package as in claim 1, wherein: the sliding groove (702) is used for limiting the magnet (707) to move left and right, and two ends of the third spring (706) are respectively fixed on the left side and the right side of the sliding block (703).