CN216944241U

CN216944241U - High-strength folding-resistant paper lining structure

Info

Publication number: CN216944241U
Application number: CN202220293454.2U
Authority: CN
Inventors: 李红霞; 江正伟
Original assignee: Lujiang Zhengda Packaging Co ltd
Current assignee: Lujiang Zhengda Packaging Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-07-12
Anticipated expiration: 2032-02-14

Abstract

The utility model relates to a resistant folding paper lining structure of high strength, it includes the carton, form cavity cuboid structure after the carton piles up, and one side leaves the opening, two supporting shoes that are parallel to each other are placed to carton inside, the supporting shoe stretches out the end and is perpendicular first brace angle of rigid coupling and second brace angle respectively, the vertical cutting of rigid coupling is gone up to the second brace angle that is located the opening below, the cutting runs through the opening and stretches out end rigid coupling screw rod, the screw rod runs through outer fixture block, and stretch out end threaded connection nut, the equal rigid coupling non slipping spur of outer fixture block and the corresponding terminal surface of supporting shoe, two supporting shoe inside walls are equipped with the shrink unit that a plurality of head and the tail adopted the commentaries on classics round pin grafting, shrink unit both ends adopt pin switching supporting shoe inboard respectively on, the carton between outer fixture block and the supporting shoe seals, and connect stably, avoid scattering the frame and damage.

Description

High-strength folding-resistant paper lining structure

Technical Field

The application relates to the technical field of carton packing, especially, relate to a resistant folding paper lining structure of high strength.

Background

The paper lining buffering structure is widely applied to the packaging and transportation industry and used for preventing impact and vibration and fixing products. The currently used paper lining buffer structure is mainly in a vertically split or horizontally split protection mode, the specific structure of one split is similar to a heaven and earth cover, four surfaces of the buffer structure protection product in the vertical direction are folded at the periphery, and then the bottom surface (or the top surface) of the buffer structure protection product is additionally added.

However, such a partial structure has defects of more materials, higher cost, larger product size, more obvious product size and difficult storage. Accordingly, those skilled in the art have provided a high strength fold resistant paper backing structure to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems set forth in the background art described above, the present application provides a high-strength fold-resistant paper backing structure.

The application provides a resistant folding paper lining structure of high strength adopts following technical scheme:

the utility model provides a resistant folding paper lining structure of high strength, includes the carton, form cavity cuboid structure after the carton piles up, and leave the opening on one side, two supporting shoes that are parallel to each other are placed to carton inside, the supporting shoe stretches out the end and perpendicular rigid coupling first brace angle and second brace angle respectively, and the vertical cutting of rigid coupling is gone up to the second brace angle that is located the opening below, the cutting runs through the opening and stretches out end rigid coupling screw rod, the screw rod runs through outer fixture block, and stretches out end threaded connection nut, outer fixture block and the corresponding terminal surface of supporting shoe all rigid coupling non slipping spur, two supporting shoe inside walls are equipped with the shrink unit that a plurality of head and the tail adopted the commentaries on classics round pin to peg graft, shrink unit both ends adopt pin switching supporting shoe inboard respectively on.

Through adopting above-mentioned technical scheme, with two supporting shoes draw to with the carton is the same wide, place the supporting shoe in the carton, first supporting angle and second supporting angle support the corner, make carton non-deformable, and erect connecting rod and supporting block formation triangle-shaped structure, and have stability, the cross connecting rod plays the supporting role to erecting the connecting rod middle part, make the inside to the carton support more have stability, pass the inserted bar with outer fixture block, the screw thread cup joints the nut again, the wrench movement nut, thereby extrude outer fixture block, make the carton between outer fixture block and the supporting shoe seal, and connect stably, avoid scattered frame and damage.

Preferably, the contraction unit is composed of a first connecting rod and a second connecting rod which are arranged in a crossed manner, and the middle of the first connecting rod and the middle of the second connecting rod are connected in a penetrating mode through pins.

Through adopting above-mentioned technical scheme, thereby receive the effect of pin switching to make the rotation of head rod and second connecting rod open or shrink, adapt to and the carton is the same width.

Preferably, outer fixture block and supporting shoe are L-shaped block structure, and all bond the abrasionproof skin of rubber material with carton contact position.

Through adopting above-mentioned technical scheme, L shape piece structure can support the corner.

Preferably, the upper end of the side wall of the supporting block vertically penetrates through the vertical placing groove, the inner wall of the vertical placing groove extends through the vertical sliding groove, the inside of the vertical sliding groove is connected with a vertical sliding shaft in a sliding mode, the side wall of the vertical sliding shaft is fixedly connected with one end of a return spring, the other end of the return spring is fixedly connected with the inner wall of the vertical sliding groove, and the vertical sliding shaft penetrates through and is rotatably connected with one end of a vertical connecting rod.

Through adopting above-mentioned technical scheme, after using the completion, can push two supporting shoes shrink together inwards after pulling down the supporting shoe again, upwards promote again and erect the connecting rod and make reset spring deformation, erect the sliding shaft upwards, rotatory perpendicular connecting rod gets into it rotatory and erects the inslot of putting, can pack up horizontal connecting rod with the same reason, this device can reuse many times, and carry and accomodate the convenience.

Preferably, the other end of the vertical connecting rod is inserted into the transverse placing groove, the transverse placing groove vertically penetrates through the lower end of the side wall of the supporting block, the middle of the vertical connecting rod penetrates through the clamping groove, one end of the transverse connecting rod is connected inside the clamping groove in a sliding mode, the other end of the transverse connecting rod is inserted into the transverse sliding shaft and is connected inside the transverse sliding groove in a sliding mode, the transverse sliding groove is fixedly connected with one end of an extrusion spring, the other end of the extrusion spring is fixedly connected with the transverse sliding shaft, and the transverse sliding groove is of a kidney-shaped groove structure penetrating through the inner wall of the transverse placing groove.

By adopting the technical scheme, the sliding distance of the kidney-shaped groove can be increased.

To sum up, the application comprises the following beneficial technical effects:

this device is when using, pull two supporting shoes to with the carton with wide, receive the pin switching effect to make head rod and second connecting rod rotatory thereby open or contract this moment, adapt to with the carton with wide, place the supporting shoe in the carton, first brace angle and second brace angle support the corner, make carton non-deformable, and erect connecting rod and support the piece and form the triangle-shaped structure, stability has, the cross-bar plays the supporting role to erect connecting rod middle part, make the inside to the carton support more have stability, pass the cutting with outer fixture block, the screw thread cup joints the nut again, wrench movement nut, thereby extrude outer fixture block, make the carton between outer fixture block and the supporting shoe seal, and connect stably, avoid scattered frame and damage.

Drawings

FIG. 1 is a schematic structural view of a high strength fold resistant paper backing structure in an embodiment of the present application;

FIG. 2 is a schematic view of the structure of FIG. 1 taken from the perspective A-A in the example of the present application;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 in the embodiment of the present application;

fig. 4 is a schematic diagram of the overall structure of a high-strength folding-resistant paper backing structure in the embodiment of the present application.

Description of reference numerals: 1. a carton; 2. an opening; 3. a supporting block; 4. a first support angle; 5. a second support angle; 6. cutting; 7. a screw; 8. a nut; 9. anti-skid blocks; 10. an outer clamping block; 11. a first connecting rod; 12. a second connecting rod; 21. a vertical placement groove; 22. a vertical chute; 23. a return spring; 24. a vertical slide shaft; 25. a vertical connecting rod; 26. a horizontal placement groove; 27. a card slot; 28. a transverse connecting rod; 29. a traverse shaft; 30. a horizontal chute; 31. compressing the spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses resistant folding paper lining structure of high strength. Referring to fig. 1-4, a high-strength folding-resistant paper liner structure comprises a paper box 1, the paper box 1 is stacked to form a hollow cuboid structure, an opening 2 is reserved on one side, two support blocks 3 which are parallel to each other are arranged inside the paper box 1, the extending ends of the support blocks 3 are respectively and fixedly connected with a first support angle 4 and a second support angle 5, a vertical insert 6 is fixedly connected to the second support angle 5 which is positioned below the opening 2, the support blocks 3 are arranged in the paper box 1, the first support angle 4 and the second support angle 5 support corners, the insert 6 penetrates through the opening 2 and fixedly connects with a screw 7 at the extending end, the screw 7 penetrates through an outer clamping block 10, the outer clamping block 10 and the support blocks 3 are both in an L-shaped block structure, the positions which are in contact with the paper box 1 are both bonded with an anti-wear skin made of rubber material, the extending end is in threaded connection with a nut 8, and the outer clamping block 10 and the corresponding end faces of the support blocks 3 are both fixedly connected with an anti-slip block 9, two 3 inside walls of supporting shoe are equipped with the shrink unit that the head and the tail of a plurality of adopted commentaries on classics round pin grafting, shrink unit both ends adopt on pin switching supporting shoe 3 inboards respectively, make carton non-deformable, and erect connecting rod 25 and supporting shoe 3 formation triangle-shaped structure, stability has, horizontal connecting rod 28 plays the supporting role to erecting connecting rod 25 middle part, make the inside support to carton 1 more have stability, pass cutting 6 with outer fixture block 10, screw thread cup joints nut 8 again, wrench movement nut 8, thereby extrude outer fixture block 10, make carton 1 between outer fixture block 10 and supporting shoe 3 seal, and connect stably, avoid scattered frame and damage.

The shrink unit comprises two first connecting rods 11 and second connecting rods 12 which are arranged in a crossed manner, the middle of each first connecting rod 11 and each second connecting rod 12 is connected through a pin, two supporting blocks 3 are pulled to be as wide as the carton 1, and the first connecting rods 11 and the second connecting rods 12 are rotated to be opened or shrunk under the action of the pin connection, so that the carton 1 is adapted to be as wide as the carton.

The upper end of the side wall of the supporting block 3 vertically penetrates through a vertical placing groove 21, the inner wall of the vertical placing groove 21 extends through a vertical sliding groove 22, the inside of the vertical sliding groove 22 is connected with a vertical sliding shaft 24 in a sliding manner, the side wall of the vertical sliding shaft 24 is fixedly connected with one end of a reset spring 23, the other end of the reset spring 23 is fixedly connected with the inner wall of the vertical sliding groove 22, the vertical sliding shaft 24 penetrates through and is rotatably connected with one end of a vertical connecting rod 25, the other end of the vertical connecting rod 25 is inserted into a transverse placing groove 26, after the use is finished, the two supporting blocks 3 can be pushed inwards to contract together after the supporting blocks 3 are detached, the vertical connecting rod 25 is pushed upwards to deform the reset spring 23, the transverse placing groove 26 vertically penetrates through the lower end of the side wall of the supporting block 3, the middle part of the vertical connecting rod 25 penetrates through a clamping groove 27, the inside of the clamping groove 27 is connected with one end of a transverse connecting rod 28 in a sliding manner, the other end of the transverse connecting rod 28 is inserted into a transverse sliding groove 30 in a sliding manner by adopting a transverse sliding shaft 29, the transverse sliding groove 30 is fixedly connected with one end of an extrusion spring 31, the other end of the extrusion spring 31 is fixedly connected with a transverse sliding shaft 29, the transverse sliding groove 30 is a kidney-shaped groove structure penetrating through the inner wall of the transverse placing groove 26, the vertical sliding shaft 24 is upward, the vertical connecting rod 25 is rotated to enter the vertical placing groove 21, the transverse connecting rod 28 can be folded in the same way, and the device can be repeatedly utilized for many times and is convenient to carry and store.

The implementation principle of the high-strength folding-resistant paper lining structure provided by the embodiment of the application is as follows: when the device is used, the two supporting blocks 3 are pulled to be as wide as the carton 1, at the moment, the first connecting rod 11 and the second connecting rod 12 are rotated by the pin switching action to be opened or contracted to be adapted to be as wide as the carton 1, the supporting blocks 3 are placed in the carton 1, the first supporting angle 4 and the second supporting angle 5 support the corners, so that the carton is not easy to deform, the vertical connecting rod 25 and the supporting blocks 3 form a triangular structure and have stability, the transverse connecting rod 28 plays a supporting role in the middle of the vertical connecting rod 25, so that the internal support of the carton 1 is more stable, the outer clamping block 10 penetrates through the inserting strip 6, the screw thread is sleeved with the screw cap 8, the screw cap 8 is twisted, the outer clamping block 10 is extruded, the carton 1 between the outer clamping block 10 and the supporting blocks 3 is sealed, the connection is stable, the scattering and the damage are avoided, after the use is finished, the two supporting blocks 3 can be pushed inwards to be contracted together after the supporting blocks 3 are detached, then, the vertical connecting rod 25 is pushed upwards to enable the reset spring 23 to deform, the vertical sliding shaft 24 is upwards, the vertical connecting rod 25 is rotated to enter the vertical placing groove 21, the transverse connecting rod 28 can be folded in the same way, and the device can be repeatedly used for many times and is convenient to carry and store.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a resistant folding paper backing structure of high strength, includes carton (1), its characterized in that: the paper boxes (1) are stacked to form a hollow cuboid structure, an opening (2) is reserved on one side, two parallel supporting blocks (3) are arranged in the carton (1), the extending ends of the supporting blocks (3) are respectively and fixedly connected with a first supporting angle (4) and a second supporting angle (5) vertically, a vertical inserting strip (6) is fixedly connected on the second supporting angle (5) positioned below the opening (2), the cutting strip (6) penetrates through the opening (2), the extending end of the cutting strip is fixedly connected with a screw rod (7), the screw rod (7) penetrates through the outer clamping block (10), and the extending end is in threaded connection with a nut (8), the corresponding end surfaces of the outer fixture block (10) and the support blocks (3) are fixedly connected with anti-skid blocks (9), a plurality of contraction units are arranged on the inner side walls of the two support blocks (3), the heads and the tails of the contraction units are connected by rotating pins in an inserted mode, and the two ends of each contraction unit are connected to the inner sides of the support blocks (3) by pins in an inserted mode.

2. A high strength fold resistant paper backing structure as recited in claim 1, wherein: the contraction unit is composed of a first connecting rod (11) and a second connecting rod (12) which are arranged in a crossed mode, and the middle of the first connecting rod (11) and the middle of the second connecting rod (12) are connected in a penetrating mode through pins.

3. A high strength fold resistant paper backing structure as recited in claim 1, wherein: the outer fixture block (10) and the support block (3) are both of an L-shaped block structure, and the contact positions of the outer fixture block and the support block and the carton (1) are both bonded with an anti-abrasion leather made of rubber.

4. A high strength fold resistant paper backing structure as recited in claim 3, wherein: the supporting block (3) side wall upper end is run through perpendicularly and is placed groove (21), erect and place groove (21) inner wall and extend and run through perpendicular spout (22), erect inside sliding connection of spout (22) and erect slide-shaft (24), erect slide-shaft (24) side wall rigid coupling reset spring (23) one end, reset spring (23) other end rigid coupling erects spout (22) inner wall, erect slide-shaft (24) and run through and rotate and connect perpendicular connecting rod (25) one end, erect connecting rod (25) other end and peg graft in horizontal placement groove (26), horizontal placement groove (26) run through supporting block (3) side wall lower extreme perpendicularly.

5. A high strength fold resistant paper backing structure as recited in claim 4, wherein: erect connecting rod (25) middle part and run through draw-in groove (27), draw-in groove (27) inside sliding connection horizontal connecting rod (28) one end, the horizontal connecting rod (28) other end adopts sideslip axle (29) to peg graft and sliding connection inside horizontal spout (30), horizontal spout (30) rigid coupling extrusion spring (31) one end, extrusion spring (31) other end rigid coupling sideslip axle (29), horizontal spout (30) are for running through the kidney-shaped groove structure of horizontal slot (26) inner wall.