CN110027779A

CN110027779A - A kind of highly-safe corrugated packaging box and application method

Info

Publication number: CN110027779A
Application number: CN201910387127.6A
Authority: CN
Inventors: 楼浩升
Original assignee: Zhuji Tianya Technology Co Ltd
Current assignee: Zhuji Tianya Technology Co Ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2019-07-19

Abstract

The invention discloses a kind of highly-safe corrugated packaging boxes, including corrugation cabinet, the bottom of the corrugation box house is provided with sliding geosynclinal block, the internal slide of the sliding geosynclinal block is connected with partition, front side and rear side at the top of the partition are provided with pressure plate, the internal slide of the pressure plate is connected with regulation hold-down mechanism, right side at the top of the partition is fixedly connected with retaining mechanism, the bottom of the sliding geosynclinal block is fixedly connected with dowel, and the dowel runs through corrugation cabinet and extends to the bottom of corrugation cabinet.The present invention is used cooperatively by setting corrugation cabinet, sliding geosynclinal block, partition, pressure plate, regulation hold-down mechanism, retaining mechanism and dowel, solve the problems, such as that existing corrugated packaging box safety is lower, the highly-safe corrugated packaging box, has highly-safe advantage, the safety of product storage is improved, is used convenient for user.

Description

A kind of highly-safe corrugated packaging box and application method

Technical field

The present invention relates to corrugation box technology field, specially a kind of highly-safe corrugated packaging box.

Background technique

Perishable product, in order to embody the integrality of packaging, convenient for moving, transporting, is substantially all use when packaging Strapping ties up processing, and when fragile article is transported in user family, it need to usually be torn open in the case where guaranteeing that packaging is completed Dress is examined goods, and user is thus needed to guarantee the integrality of strapping, it is generally the case that needs that vibrationproof material is added in packing case Material, such as steam bubble bag, however this mode makes vibrationproof cannot get uniformity, puts mixed and disorderly, is easy to produce shakings, product production in case Life collides with each other.

Perishable product needs to be packed by corrugation case in packaging, but existing corrugated packaging box safety is lower, Article is easy to shake after placing, and leads to article fragmentation, while not having waterproof effect, damages after causing some products to seep water.

Summary of the invention

The purpose of the present invention is to provide a kind of highly-safe corrugated packaging boxes, have highly-safe advantage, solve Existing corrugated packaging box safety lower problem.

To achieve the above object, the invention provides the following technical scheme: a kind of highly-safe corrugated packaging box, including watt Stupefied cabinet, the bottom of the corrugation box house are provided with sliding geosynclinal block, and the internal slide of the sliding geosynclinal block is connected with partition, Front side and rear side at the top of the partition are provided with pressure plate, and the internal slide of the pressure plate is connected with adjusting compacting machine Structure, the right side at the top of the partition are fixedly connected with retaining mechanism, and the bottom of the sliding geosynclinal block is fixedly connected with dowel, institute Dowel is stated through corrugation cabinet and extends to the bottom of corrugation cabinet.

Preferably, the regulation hold-down mechanism includes sliding shoe, and first sliding groove is offered at the top of the pressure plate, described Sliding shoe is internally provided with compressor arm, and the top of the compressor arm runs through sliding shoe and extends to the fixed company in top of sliding shoe It is connected to pressing plate, the front side and rear side at the top of the partition offer the regulating tank that cooperation compressor arm uses, the compressor arm Bottom end sequentially passes through sliding shoe and pressure plate from top to bottom and extends to the inside of regulating tank, and the front side of the pressing plate bottom is with after Side is fixedly connected to locking pin, and the front side and rear side at the top of the pressure plate offer the locking being used cooperatively with locking pin Slot, the surface of the compressor arm are arranged with tension spring, and the top of the tension spring is fixedly connected with the bottom of pressing plate, the bottom of the tension spring It holds and is fixedly connected at the top of sliding shoe.

Preferably, the retaining mechanism includes locking box, and the locking box is internally provided with check lock lever, the check lock lever Top through check lock lever and extend to the top of locking box, the bottom end of the check lock lever is through locking box and extends to locking box Bottom be fixedly connected with connecting plate, the front side of the connecting plate bottom and rear side are fixedly connected to locking level, the locking Baffle ring is socketed at the top of bar surface, the surface of the check lock lever is arranged with spring, the top of the spring and locking box inner wall Top contact, be fixedly connected at the top of the bottom end of the spring and baffle ring, the front side and rear side at the top of the sliding geosynclinal block are equal Offer the lock slots being used cooperatively with locking level.

Preferably, the bottom of the dowel is fixedly connected with anti-fall off block, and the bottom of the anti-fall off block is fixedly connected There is resilient cushion, absorbent wool is fixedly connected at the top of the anti-fall off block, the left and right side of the partition is provided with sponge Plate.

Preferably, the bottom of the partition is fixedly connected with sliding block, offers second sliding slot at the top of the sliding geosynclinal block, The groove profile of the second sliding slot is T-type, and the shape of the sliding block is T-type, and the sliding block is slidably connected with second sliding slot.

Preferably, pull ring is fixedly connected at the top of the pressing plate, the surface of the pull ring is arranged with Anti-slip cover, the lock Pull head is fixedly connected at the top of tight bar, the surface of the pull head offers anti-skid chequer, and the partition and sliding block are provided with three It is a, and three partitions are identical as sliding block specification.

Compared with prior art, beneficial effects of the present invention are as follows:

1, the present invention by setting corrugation cabinet, sliding geosynclinal block, partition, pressure plate, regulation hold-down mechanism, retaining mechanism and Dowel is used cooperatively, and solves the problems, such as that existing corrugated packaging box safety is lower, the highly-safe corrugation packaging Case has highly-safe advantage, improves the safety of product storage, uses convenient for user.

2, of the invention that first sliding groove is offered at the top of pressure plate because regulation hold-down mechanism includes sliding shoe, sliding shoe It is internally provided with compressor arm, the top of compressor arm, which is run through sliding shoe and extended to, is fixedly connected with pressing plate at the top of sliding shoe, every Front side and rear side at the top of plate offer the regulating tank that cooperation compressor arm uses, and the bottom end of compressor arm sequentially passes through from top to bottom Sliding shoe and pressure plate and the inside for extending to regulating tank, the front side of pressing plate bottom and rear side are fixedly connected to locking pin, pressure Front side and rear side at the top of tight plate offer the locking slot being used cooperatively with locking pin, and the surface of compressor arm is arranged with tension spring, The top of tension spring is fixedly connected with the bottom of pressing plate, is fixedly connected at the top of the bottom end of tension spring and sliding shoe, which passes through cunning The setting of motion block, first sliding groove, compressor arm, pressing plate, regulating tank, locking pin, locking slot and tension spring passes through upward convenient for user It pulls pressing plate to move up compressor arm, then is fixedly connected respectively with pressing plate and sliding shoe by the top of tension spring and bottom end and makes to draw Spring generates pulling force, and when compressor arm is detached from regulating tank, locking pin is detached from simultaneously with locking slot, and user can move left and right sliding shoe It carries out apart from adjusting, while again cooperates compressor arm and regulating tank by the pulling force of tension spring after the completion of adjusting and compressing, pass through locking Pin, which carries out locking with locking slot cooperation, keeps partition more stable, because retaining mechanism includes locking box, locks being internally provided with for box The top of check lock lever, check lock lever runs through check lock lever and extends to the top of locking box, and the bottom end of check lock lever through locking box and is prolonged The bottom for extending to locking box is fixedly connected with connecting plate, and the front side of connecting plate bottom and rear side are fixedly connected to locking level, lock Baffle ring is socketed at the top of tight bar surface, the surface of check lock lever is arranged with spring, the top of spring and the top of locking box inner wall It contacts, is fixedly connected at the top of the bottom end of spring and baffle ring, slide the front side at the top of geosynclinal block and rear side offers and locking level The lock slots being used cooperatively, the design are set by locking box, check lock lever, connecting plate, locking level, baffle ring, spring and lock slots It sets, moves up baffle ring by pulling up check lock lever convenient for user, then compress spring stress by baffle ring, check lock lever It drives connecting plate and check lock lever to move up, so that locking level is detached from lock slots and carry out left and right distance adjusting again, while passing through bullet again Spring force reset makes baffle ring that check lock lever be driven to move down, to make locking level lock again with lock slots, because of dowel Bottom be fixedly connected with anti-fall off block, the bottom of anti-fall off block is fixedly connected with resilient cushion, and the top of anti-fall off block is fixed to be connected It is connected to absorbent wool, the left and right side of partition is provided with sponge plate, which passes through anti-drop block, resilient cushion, absorbent wool and sea The setting of continuous plate prevents sliding geosynclinal block in the movement of corrugation box house, while passing through damping convenient for user by anti-fall off block Vibration is reduced when pad places corrugation case, absorbent wool makes some droplets or water stain be adsorbed prevent product from being damaged by moisture, simultaneously Sponge plate can reduce vibration after placing product, while sponge plate can adsorb the water droplet for penetrating into corrugation cabinet, because of partition Bottom is fixedly connected with sliding block, slides and offers second sliding slot at the top of geosynclinal block, and the groove profile of second sliding slot is T-type, the shape of sliding block Shape is T-type, and sliding block is slidably connected with second sliding slot, which passes through the setting of sliding block and second sliding slot, is convenient for sliding block and second Sliding slot, which is slidably connected, keeps partition left and right adjusting more convenient, while the sliding block of T-type can prevent partition from falling with second sliding slot, because Pull ring is fixedly connected at the top of pressing plate, the surface of pull ring is arranged with Anti-slip cover, and pull head is fixedly connected at the top of check lock lever, draws The surface of head offers anti-skid chequer, and there are three partition and sliding block are respectively provided with, and three partitions are identical with sliding block specification, which leads to The setting of pull ring, Anti-slip cover, pull head and anti-skid chequer is crossed, can easily be pulled up pressing plate convenient for user by pull ring, Anti-slip cover can be improved the stability pulled up, and the setting of pull head can be pulled up check lock lever by pull head convenient for user Dynamic, anti-skid chequer can be improved frictional force when holding with a firm grip, more stable when making its pulling.

Detailed description of the invention

Fig. 1 is schematic structural view of the invention；

Fig. 2 is the top cross-sectional view of corrugation cabinet of the present invention；

Fig. 3 is the right pseudosection of present invention sliding geosynclinal block；

Fig. 4 is the main view partial cutaway view of present invention sliding geosynclinal block；

Fig. 5 is the left view sectional view of pressure plate of the present invention.

In figure: 1 corrugation cabinet, 2 sliding geosynclinal blocks, 3 partitions, 4 pressure plates, 5 regulation hold-down mechanisms, 51 sliding shoes, 52 first Sliding slot, 53 compressor arms, 54 pressing plates, 55 regulating tanks, 56 locking pins, 57 locking slots, 58 tension springs, 6 retaining mechanisms, 61 locking boxes, 62 Check lock lever, 63 connecting plates, 64 locking levels, 65 baffle rings, 66 springs, 67 lock slots, 7 dowels, 8 anti-fall off block, 9 resilient cushions, 10 Absorbent wool, 11 sponge plates, 12 sliding blocks, 13 second sliding slots, 14 pull rings, 15 pull heads.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Please refer to Fig. 1-5, a kind of highly-safe corrugated packaging box, including corrugation cabinet 1, the bottom inside corrugation cabinet 1 Portion is provided with sliding geosynclinal block 2, and the internal slide of sliding geosynclinal block 2 is connected with partition 3, because the bottom of partition 3 is fixedly connected with sliding block 12, the top of sliding geosynclinal block 2 offers second sliding slot 13, and the groove profile of second sliding slot 13 is T-type, and the shape of sliding block 12 is T-type, sliding Block 12 is slidably connected with second sliding slot 13, which passes through the setting of sliding block 12 and second sliding slot 13, is convenient for sliding block 12 and second Sliding slot 13, which is slidably connected, keeps 3 left and right adjusting of partition more convenient, while the sliding block 12 of T-type and second sliding slot 13 can prevent partition 3 fall, and the front side at 3 top of partition and rear side are provided with pressure plate 4, and the internal slide of pressure plate 4 is connected with adjusting compacting machine Structure 5, because regulation hold-down mechanism 5 includes sliding shoe 51, the top of pressure plate 4 offers first sliding groove 52, the inside of sliding shoe 51 It is provided with compressor arm 53, the top of compressor arm 53 is through sliding shoe 51 and extends to the top of sliding shoe 51 and is fixedly connected with pressing plate 54, the front side at the top of partition 3 and rear side offer the regulating tank 55 that cooperation compressor arm 53 uses, and the bottom end of compressor arm 53 is from upper Sliding shoe 51 and pressure plate 4 and the inside for extending to regulating tank 55 are sequentially passed through under, the front side of 54 bottom of pressing plate and rear side are equal It is fixedly connected with locking pin 56, the front side at 4 top of pressure plate and rear side offer the locking slot being used cooperatively with locking pin 56 57, the surface of compressor arm 53 is arranged with tension spring 58, and the top of tension spring 58 is fixedly connected with the bottom of pressing plate 54, the bottom end of tension spring 58 It is fixedly connected with the top of sliding shoe 51, which passes through sliding shoe 51, first sliding groove 52, compressor arm 53, pressing plate 54, regulating tank 55, the setting of locking pin 56, locking slot 57 and tension spring 58 keeps compressor arm 53 upward convenient for user by pulling up pressing plate 54 It is mobile, then being fixedly connected respectively with pressing plate 54 and sliding shoe 51 by the top of tension spring 58 and bottom end makes tension spring 58 generate pulling force, When compressor arm 53 is detached from regulating tank 55, locking pin 56 is detached from locking slot 57 simultaneously, user can move left and right sliding shoe 51 into Row distance is adjusted, while is again cooperated compressor arm 53 and regulating tank 55 by the pulling force of tension spring 58 after the completion of adjusting and being compressed, pass through Locking pin 56, which carries out locking with the cooperation of locking slot 57, keeps partition 3 more stable, because the top of pressing plate 54 is fixedly connected with pull ring 14, The surface of pull ring 14 is arranged with Anti-slip cover, and the top of check lock lever 62 is fixedly connected with pull head 15, and the surface of pull head 15 offers anti- There are three sliding line, partition 3 and sliding block 12 are respectively provided with, and three partitions 3 are identical with 12 specification of sliding block, the design pass through pull ring 14, The setting of Anti-slip cover, pull head 15 and anti-skid chequer can easily be pulled up pressing plate 54 convenient for user by pull ring 14, be prevented Sliding sleeve can be improved the stability pulled up, the setting of pull head 15 can convenient for user by pull head 15 by check lock lever 62 to Upper pulling, anti-skid chequer can be improved frictional force when holding with a firm grip, more stable when making its pulling, and the right side at 3 top of partition is fixed to be connected It is connected to retaining mechanism 6, because retaining mechanism 6 includes locking box 61, locking box 61 is internally provided with check lock lever 62, check lock lever 62 Top runs through check lock lever 62 and extends to the top of locking box 61, and the bottom end of check lock lever 62 through locking box 61 and extends to locking The bottom of box 61 is fixedly connected with connecting plate 63, and the front side of 63 bottom of connecting plate and rear side are fixedly connected to locking level 64, lock Baffle ring 65 is socketed at the top of tight 62 surface of bar, the surface of check lock lever 62 is arranged with spring 66, the top of spring 66 and locking box The top of 61 inner walls contacts, and the bottom end of spring 66 is fixedly connected with the top of baffle ring 65, the front side at 2 top of sliding geosynclinal block and rear side The lock slots 67 being used cooperatively with locking level 64 are offered, which passes through locking box 61, check lock lever 62, connecting plate 63, lock The setting of fixed pole 64, baffle ring 65, spring 66 and lock slots 67, convenient for user by pull up check lock lever 62 make baffle ring 65 to Upper movement, then 66 forced compression of spring is made by baffle ring 65, check lock lever 62 drives connecting plate 63 and check lock lever 62 to move up, makes Locking level 64 is detached from lock slots 67 and carries out left and right distance adjusting again, while so that baffle ring 65 is driven lock by 66 elastic reset of spring again Tight bar 62 moves down, so that locking level 64 be made to lock again with lock slots 67, the bottom of sliding geosynclinal block 2 is fixedly connected with Dowel 7, because the bottom of dowel 7 is fixedly connected with anti-fall off block 8, the bottom of anti-fall off block 8 is fixedly connected with resilient cushion 9, The top of anti-fall off block 8 is fixedly connected with absorbent wool 10, and the left and right side of partition 3 is provided with sponge plate 11, and the design is logical The setting of anti-drop block, resilient cushion 9, absorbent wool 10 and sponge plate 11 is crossed, sliding geosynclinal block is prevented by anti-fall off block 8 convenient for user 2 move inside corrugation cabinet 1, while making to reduce vibration when the placement of corrugation case by resilient cushion 9, and absorbent wool 10 makes some droplets Or water stain be adsorbed prevents product from being damaged by moisture, while sponge plate 11 make product place after can reduce vibration, while sponge Plate 11 can adsorb the water droplet for penetrating into corrugation cabinet 1, and dowel 7 runs through corrugation cabinet 1 and extends to the bottom of corrugation cabinet 1.

In use, user pulls up pull head 15, pull head 15 drives check lock lever 62 to move up, and check lock lever 62 drives gear Ring 65, which moves up, makes 66 forced compression of spring, and check lock lever 62, which moves up, drives connecting plate 63 and locking level 64 together to moving up Dynamic, locking level 64 is moved up to be detached from lock slots 67, and user passes through sliding block 12 again and second sliding slot 13 moves partition 3 It is dynamic, it is in close contact partition 3 and product, 66 elastic reset of spring moves down baffle ring 65 after the completion of adjusting, and baffle ring 65 is downward Movement moves down check lock lever 62, and check lock lever 62 moves down drive connecting plate 63 and locking level 64 moves down and lock slots 67 lock, and pressure plate 4 is placed on 3 top of partition again and is pressed by pulling pull ring 14 to move up pressing plate 54 by user Plate 54, which moves up, drives compressor arm 53 to move up, and tension spring 58 generates pulling force, pressure by the separation of pressing plate 54 and sliding shoe 51 It is detached from after tight bar 53 moves up with regulating tank 55, pressing plate 54, which moves up, drives locking pin 56 and locking slot 57 to be detached from, and uses Person is moved left and right sliding shoe 51 by sliding shoe 51 and the cooperation of first sliding groove 52, and 58 pulling force of tension spring is multiple after the completion of movement Position moves down pressing plate 54, and pressing plate 54 drives compressor arm 53 and locking pin 56 to move down simultaneously, makes compressor arm 53 and adjusts Slot 55 cooperates, while locking pin 56 is locked with locking slot 57, keeps partition 3 more stable, improves the safety of corrugation cabinet 1 Property.

In summary: the highly-safe corrugated packaging box passes through setting corrugation cabinet 1, sliding by the setting present invention Geosynclinal block 2, partition 3, pressure plate 4, regulation hold-down mechanism 5, retaining mechanism 6 and dowel 7 are used cooperatively, and solve existing watt The lower problem of stupefied packing case safety.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims

1. a kind of highly-safe corrugated packaging box, including corrugation cabinet (1), it is characterised in that: the corrugation cabinet (1) is internal Bottom be provided with sliding geosynclinal block (2), the internal slide of sliding geosynclinal block (2) is connected with partition (3), the partition (3) top The front side in portion and rear side are provided with pressure plate (4), and the internal slide of the pressure plate (4) is connected with regulation hold-down mechanism (5), Right side at the top of the partition (3) is fixedly connected with retaining mechanism (6), and the bottom of sliding geosynclinal block (2) is fixedly connected with company It connects muscle (7), the dowel (7) runs through corrugation cabinet (1) and extends to the bottom of corrugation cabinet (1).

2. the highly-safe corrugated packaging box of one kind according to claim 1, it is characterised in that: the regulation hold-down mechanism (5) include sliding shoe (51), offered first sliding groove (52) at the top of the pressure plate (4), the inside of the sliding shoe (51) Be provided with compressor arm (53), the top of the compressor arm (53) through sliding shoe (51) and extend to sliding shoe (51) top it is solid Surely it is connected with pressing plate (54), the front side and rear side at the top of the partition (3) offer the adjusting that cooperation compressor arm (53) uses Slot (55), the bottom end of the compressor arm (53) sequentially pass through sliding shoe (51) and pressure plate (4) from top to bottom and extend to adjusting The inside of slot (55), the front side of pressing plate (54) bottom and rear side are fixedly connected to locking pin (56), the pressure plate (4) The front side at top and rear side offer the locking slot (57) being used cooperatively with locking pin (56), the surface of the compressor arm (53) It is arranged with tension spring (58), the top of the tension spring (58) is fixedly connected with the bottom of pressing plate (54), the bottom end of the tension spring (58) It is fixedly connected at the top of sliding shoe (51).

3. the highly-safe corrugated packaging box of one kind according to claim 1, it is characterised in that: the retaining mechanism (6) Including locking box (61), locking box (61) is internally provided with check lock lever (62), and the top of the check lock lever (62) is run through The bottom end at check lock lever (62) and the top for extending to locking box (61), the check lock lever (62) through locking box (61) and extends to The bottom of locking box (61) is fixedly connected with connecting plate (63), and the front side of connecting plate (63) bottom and rear side are fixedly connected with Have locking level (64), is socketed with baffle ring (65) at the top of check lock lever (62) surface, the surface of the check lock lever (62) is arranged Have spring (66), the top of the spring (66) contact with the top of locking box (61) inner wall, the bottom end of the spring (66) and Baffle ring is fixedly connected at the top of (65), and the front side and rear side at the top of sliding geosynclinal block (2) offer and match with locking level (64) Close the lock slots (67) used.

4. the highly-safe corrugated packaging box of one kind according to claim 1, it is characterised in that: the dowel (7) Bottom is fixedly connected with anti-fall off block (8), and the bottom of the anti-fall off block (8) is fixedly connected with resilient cushion (9), the anti-dropout It is fixedly connected at the top of block (8) absorbent wool (10), the left and right side of the partition (3) is provided with sponge plate (11).

5. the highly-safe corrugated packaging box of one kind described in -4 according to claim 1, it is characterised in that: the partition (3) Bottom is fixedly connected with sliding block (12), offers second sliding slot (13), the second sliding slot at the top of the sliding geosynclinal block (2) (13) groove profile is T-type, and the shape of the sliding block (12) is T-type, and the sliding block (12) is slidably connected with second sliding slot (13).

6. the highly-safe corrugated packaging box of one kind described in -5 according to claim 1, it is characterised in that: the pressing plate (54) Top is fixedly connected with pull ring (14), and the surface of the pull ring (14) is arranged with Anti-slip cover, and the top of the check lock lever (62) is solid Surely it is connected with pull head (15), the surface of the pull head (15) offers anti-skid chequer, and the partition (3) is provided with sliding block (12) Three, and three partitions (3) are identical as sliding block (12) specification.

7. a kind of application method of highly-safe corrugated packaging box, it is characterised in that: in use, user pulls up pull head 15, pull head 15 drives check lock lever 62 to move up, and check lock lever 62, which drives baffle ring 65 to move up, makes 66 forced compression of spring, locks Bar 62, which moves up, drives connecting plate 63 and locking level 64 to move up together, and locking level 64 moves up de- with lock slots 67 From user passes through sliding block 12 again and second sliding slot 13 moves partition 3, is in close contact partition 3 and product, has adjusted Move down baffle ring 65 at rear 66 elastic reset of spring, baffle ring 65, which moves down, moves down check lock lever 62, check lock lever 62 It moves down and connecting plate 63 and locking level 64 is driven to move down and lock with lock slots 67, user again puts pressure plate 4 It sets at the top of partition 3, by pulling pull ring 14 to move up pressing plate 54, pressing plate 54, which moves up, drives compressor arm 53 to moving up Dynamic, tension spring 58 generates pulling force by the separation of pressing plate 54 and sliding shoe 51, is detached from after compressor arm 53 moves up with regulating tank 55, Pressing plate 54, which moves up, drives locking pin 56 and locking slot 57 to be detached from, and user passes through the cooperation of sliding shoe 51 and first sliding groove 52 Sliding shoe 51 is moved left and right, the reset of 58 pulling force of tension spring moves down pressing plate 54 after the completion of movement, and pressing plate 54 is with dynamic pressure Tight bar 53 and locking pin 56 move down simultaneously, cooperate compressor arm 53 and regulating tank 55, while locking pin 56 and locking slot 57 It locks, keeps partition 3 more stable, improve the safety of corrugation cabinet 1.