CN114955180A

CN114955180A - Metal box with adjustable inserting plate structure

Info

Publication number: CN114955180A
Application number: CN202210487729.0A
Authority: CN
Inventors: 杨金光; 杨波; 方强
Original assignee: Jiangxi Light Metal Equipment Group Co ltd
Current assignee: Jiangxi Light Metal Equipment Group Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-08-30
Anticipated expiration: 2042-05-06
Also published as: CN114955180B

Abstract

The invention relates to a metal box, in particular to a metal box with an adjustable inserting plate structure. The invention provides a metal box with an adjustable inserting plate structure, which is simple to operate. The utility model provides a picture peg structure's metal-box with adjustable, including main framework, slide rail, first slider, first layer board, adjustment mechanism and telescopic machanism, the equal bilateral symmetry in inside upper and lower both sides of main framework is equipped with the slide rail, and the slide rail inboard all slidingtype is equipped with first slider, all is connected with first layer board between two first sliders of upper and lower both sides, is equipped with adjustment mechanism in the main framework, first layer board all with be equipped with telescopic machanism between the adjustment mechanism. The invention has simple operation, and the screw rod drives the nut and the second supporting plate to move outwards by rotating the screw rod, thereby adjusting the distance between the second supporting plates and enabling the second supporting plates to accommodate goods with higher height.

Description

Metal box with adjustable inserting plate structure

Technical Field

The invention relates to a metal box, in particular to a metal box with an adjustable inserting plate structure.

Background

The metal box can be used for quantitatively storing, separating and transferring goods, and in the practical application process, the space occupied by the transfer box in the transportation process is large, so that the metal box is very important for reasonably utilizing the internal space of the transfer box.

Patent publication is CN215156854U, discloses a picture peg structure's metal-box with adjustable, including metal-box, gyro wheel, handle the cylinder mount pad is all installed to the metal-box both sides just install the cylinder on the cylinder mount pad metal-box inner wall one side is equipped with slider track one install the inner panel in the metal-box be equipped with slider track two in the inner panel both sides all be equipped with slider one both sides all are equipped with slider track three just around the downside in the metal-box slider one is installed in the slider track is three, install picture peg structure with adjustable in the metal-box. The adjustable inserting plate structure is formed by the inserting plate in the metal box, so that the inserting plate can be retracted or extended, the metal box is fully utilized, the position of the inserting plate can be adjusted according to requirements, the inserting plate can ascend or descend, and the residual space in the metal box can be better utilized according to the size of articles. However, the device needs to manually draw out the plugboard and then adjust the position of the plugboard according to the requirement, and the operation is complex.

How to design a metal box of an adjustable flashboard structure with simple operation is the technical problem that this patent needs to solve.

Disclosure of Invention

In order to overcome prior art and need manually take out the picture peg, adjust picture peg position according to the demand again, the comparatively loaded down with trivial details shortcoming of operation, the technical problem is: the metal box with the adjustable inserting plate structure is simple to operate.

The technical scheme of the invention is as follows: the utility model provides a picture peg structure's metal-box with adjustable, including main framework, slide rail, first slider, first layer board, adjustment mechanism and telescopic machanism, the equal bilateral symmetry in inside upper and lower both sides of main framework is equipped with the slide rail, and the slide rail inboard all slidingtype is equipped with first slider, all is connected with first layer board between two first sliders of upper and lower both sides, is equipped with adjustment mechanism in the main framework, first layer board all with be equipped with telescopic machanism between the adjustment mechanism.

Further, adjustment mechanism is including first fixed column, the screw rod, the nut, second layer board and first slide bar, the even interval of main frame body rear side is equipped with three first fixed column, three first fixed column is vertical setting, the rotary type is equipped with the screw rod between the first fixed column, the equal screw thread formula in both sides is connected with the nut about the screw rod, the equal longitudinal symmetry in the inside left and right sides of main frame body is equipped with first slide bar, slidingtype is equipped with two second layer boards between the first slide bar, second layer board rear side all is connected with the nut of homonymy.

Further, telescopic machanism is including pull rod, sliding plate, first linear spring and fixture block, and two first layer board inboards and two second layer board inboards all slidingtype are equipped with the sliding plate, all are equipped with the pull rod in the middle of the sliding plate front side, and the inside rear side of sliding plate all slidingtype is equipped with two fixture blocks, and the fixture block all is connected with first linear spring with between the sliding plate of homonymy.

Further, still including the partition mechanism of being convenient for access goods, partition mechanism is including the second slide bar, first division board, the second division board, third slide bar and second linear spring, the rear side all is equipped with two second slide bars in rear side and two second layer boards in two first layer boards, all slidingtype is equipped with the first division board that is used for separating the goods between two close second slide bars, first division board inboard all is equipped with two third slide bars, all slidingtype is equipped with the second division board between two close third slide bars, the second division board all with be connected with two second linear spring between the first division board of homonymy, second linear spring all overlaps on the third slide bar of homonymy.

Further, still including the locking mechanical system who is used for locking screw, locking mechanical system is including the fourth slide bar, third linear spring, the kelly, the carousel, first pivot and fourth linear spring, main frame body top is equipped with the fourth slide bar, the gliding style is equipped with the kelly on the fourth slide bar, be connected with third linear spring between kelly front side and the fourth slide bar, screw rod upper portion slidingtype is equipped with first pivot, first pivot and kelly contact, first pivot top is equipped with the carousel, be connected with fourth linear spring between first pivot bottom and the screw rod upper portion, fourth linear spring is located inside the screw rod.

Further, still including the firm mechanism that is used for spacing goods, firm mechanism is including firm stake, the second fixed column, fifth slide bar and fifth linear spring, the equal longitudinal symmetry in the main frame body left and right sides is equipped with the second fixed column, equal slidingtype is equipped with the fifth slide bar in the middle of the second fixed column, fifth slide bar inboard all is equipped with the firm stake that is used for spacing goods, firm stake all with main frame body sliding type connection, firm stake all with be connected with fifth linear spring between the second fixed column of homonymy.

Further, the automatic cargo limiting device comprises a positioning mechanism for automatically limiting the cargo, the positioning mechanism comprises a mounting frame, a second sliding block, a swinging rod, a torsional spring, a second rotating shaft, a reel, a pull rope, guide wheels, a positioning rod, a sixth sliding rod and a sixth linear spring, the mounting frame is arranged on the left side and the right side of the main frame body, the second sliding blocks are arranged on the left side and the right side of the inner side of the two second supporting plates, the two second rotating shafts are rotatably arranged on the front side of the middle parts of the left side and the right side of the main frame body, the swinging rods are slidably connected with the second sliding blocks on the same side, the torsional spring is connected between the swinging rods and the main frame body, the torsional spring is sleeved on the second rotating shaft on the same side, the reel is arranged on the outer side of the second rotating shaft, the two guide wheels are arranged on the middle parts of the left side and the right side of the top of the main frame body, the sixth sliding rod is arranged on the left side and the left side of the bottom of the main frame body, and sixth linear springs are connected between the positioning rods and the sixth sliding rods on the same side, pull ropes are connected between the positioning rods and the reel on the same side, and the pull ropes bypass the guide wheels on the same side.

Furthermore, a limiting hole is formed in the first rotating shaft.

The invention has the advantages that:

1. the operation is simple, the screw rod is rotated to drive the nut and the second supporting plate to move outwards, and further the distance between the second supporting plates is adjusted, so that the second supporting plates can accommodate goods with higher height;

2. according to the invention, the goods on the first supporting plate and the second supporting plate are classified and separated through the first separating plate and the second separating plate, so that the goods are prevented from being stacked together and inconvenient to store and take;

3. according to the invention, the clamping rod is clamped into the limiting hole of the first rotating shaft to limit the first rotating shaft and the screw rod, so that the situation that goods placed on the second supporting plate are too heavy, the second supporting plate drives the nut to move due to gravity, and the screw rod rotates is prevented;

4. according to the invention, the stable piles move inwards to be contacted with the goods, so that the goods are limited, and the goods cannot easily fall out of the main frame body;

5. the second sliding block is driven by the second supporting plate to move outwards, the second rotating shaft and the reel are driven by the oscillating bar to rotate to retract the pull rope, the positioning rod is driven by the pull rope to move inwards to be in contact with the oscillating bar, and the fifth sliding rod and the stable pile are further extruded inwards, so that the goods are limited automatically.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic view of a first partial body structure according to the present invention.

FIG. 3 is a schematic view of a second partial body structure according to the present invention.

Fig. 4 is a schematic perspective view of the adjusting mechanism of the present invention.

Fig. 5 is a schematic perspective view of the telescoping mechanism of the present invention.

Fig. 6 is an enlarged perspective view of the present invention at a.

Fig. 7 is a schematic perspective view of the partition mechanism of the present invention.

Fig. 8 is a perspective view of the locking mechanism of the present invention.

Fig. 9 is an enlarged perspective view of the present invention at B.

FIG. 10 is a perspective view of the securing mechanism of the present invention.

Fig. 11 is an enlarged perspective view of the present invention at C.

Fig. 12 is a schematic view of a first partial structure of the positioning mechanism of the present invention.

Fig. 13 is an enlarged perspective view of the present invention at D.

Fig. 14 is a schematic view of a second partial structure of the positioning mechanism of the present invention.

Fig. 15 is an enlarged perspective view of the present invention at E.

In the reference symbols: 1-main frame body, 2-slide rail, 3-first slide block, 4-first supporting plate, 5-adjusting mechanism, 51-first fixed column, 52-screw rod, 53-nut, 54-second supporting plate, 55-first slide rod, 6-telescoping mechanism, 61-pull rod, 62-sliding plate, 63-first linear spring, 64-clamping block, 7-separating mechanism, 71-second slide rod, 72-first separating plate, 73-second separating plate, 74-third slide rod, 75-second linear spring, 8-locking mechanism, 81-fourth slide rod, 82-third linear spring, 83-clamping rod, 84-rotary table, 85-first rotating shaft, 86-fourth linear spring, 9-stabilizing mechanism, 91-stabilizing pile, 92-a second fixed column, 93-a fifth sliding rod, 94-a fifth linear spring, 10-a positioning mechanism, 101-a mounting rack, 102-a second sliding block, 103-a swinging rod, 104-a torsion spring, 105-a second rotating shaft, 106-a reel, 107-a pull rope, 108-a guide wheel, 109-a positioning rod, 1010-a sixth sliding rod and 1011-a sixth linear spring.

Detailed Description

The invention is described in detail below with reference to the figures and the embodiments.

Example 1

A metal box with an adjustable inserting plate structure is disclosed, and referring to FIGS. 1-6, the metal box comprises a main frame body 1, a slide rail 2, a first slide block 3, a first supporting plate 4, an adjusting mechanism 5 and a telescopic mechanism 6, wherein the slide rail 2 is fixedly connected with the upper side and the lower side of the inside of the main frame body 1 through bolts in a bilateral symmetry manner, the first slide block 3 is arranged on the inner side of the slide rail 2 in a sliding manner, the first supporting plate 4 is connected between the two first slide blocks 3 on the upper side and the lower side, the adjusting mechanism 5 is arranged on the main frame body 1, and the telescopic mechanism 6 is arranged between the first supporting plate 4 and the adjusting mechanism 5.

Referring to fig. 4, the adjusting mechanism 5 includes a first fixing column 51, a screw 52, a nut 53, a second supporting plate 54 and a first sliding rod 55, three first fixing columns 51 are fixedly connected to the rear side of the main frame 1 at even intervals through bolts, the three first fixing columns 51 are vertically arranged, the screw 52 is rotatably arranged between the first fixing columns 51, the nut 53 is threadedly connected to both upper and lower sides of the screw 52, the nut 53 is movably connected to the rear side of the main frame 1, the first sliding rods 55 are symmetrically arranged on the left and right sides inside the main frame 1, two second supporting plates 54 are slidably arranged between the first sliding rods 55, and the rear sides of the second supporting plates 54 are connected to the nuts 53 on the same side.

Referring to fig. 5-6, the telescoping mechanism 6 includes a pull rod 61, a sliding plate 62, a first linear spring 63 and a clamping block 64, the sliding plates 62 are slidably disposed on the inner sides of the two first supporting plates 4 and the inner sides of the two second supporting plates 54, the pull rod 61 is disposed in the middle of the front side of the sliding plate 62, the two clamping blocks 64 are slidably disposed on the rear side of the inside of the sliding plate 62, and the first linear spring 63 is connected between the clamping blocks 64 and the sliding plate 62 on the same side.

The initial state of the first linear spring 63 is compressed, when the metal box is used, when the size of the goods is wide, the pull rod 61 moves the sliding plate 62 forwards, the sliding plate 62 drives the first linear spring 63 and the fixture block 64 to move forwards, when the fixture block 64 is separated from the first supporting plate 4 and the second supporting plate 54, the fixture block 64 is driven to move downwards under the action of the reset of the first linear spring 63, so that the fixture block 64 moves backwards and can be supported by the first supporting plate 4 and the second supporting plate 54, the width of the first supporting plate 4 and the width of the second supporting plate 54 can be increased through the sliding plate 62, the goods with wide size can be loaded, when the sliding plate 62 is not needed, the fixture block 64 moves upwards, the first linear spring 63 is compressed, the sliding plate 62 is reset through the pull rod 61, the sliding plate 62 drives the first linear spring 63 and the fixture block 64 to move backwards and reset, and the sliding plate 62 is folded, thereby increase the usable floor area in the main frame body 1, when the goods is higher, rotate screw rod 52, screw rod 52 drives nut 53 and outwards removes, and then drives second layer board 54 and outwards removes, and second layer board 54 outwards removes for the distance between the second layer board 54 can hold higher goods, and people just can deposit the goods between second layer board 54, and through reversal screw rod 52, screw rod 52 drives nut 53 and inwards removes and reset, and then drives second layer board 54 and inwards removes and reset.

Example 2

On the basis of embodiment 1, referring to fig. 1 and 7, the present invention further includes a separating mechanism 7, where the separating mechanism 7 includes a second sliding rod 71, a first separating plate 72, a second separating plate 73, a third sliding rod 74, and a second linear spring 75, two second sliding rods 71 are respectively disposed on the rear sides of the two first supporting plates 4 and the rear sides of the two second supporting plates 54, a first separating plate 72 is slidably disposed between the two adjacent second sliding rods 71, the first separating plate 72 is used for separating cargoes, two third sliding rods 74 are respectively disposed on the inner sides of the first separating plate 72, a second separating plate 73 is slidably disposed between the two adjacent third sliding rods 74, two second linear springs 75 are connected between the second separating plate 73 and the first separating plate 72 on the same side, and the second linear springs 75 are respectively sleeved on the third sliding rods 74 on the same side.

The first partition plate 72 is adjusted by manual left-right movement, the first partition plate 72 drives the second partition plate 73, the third slide rod 74 and the second linear spring 75 to move left and right, so that the positions of the first partition plate 72 and the second partition plate 73 are adjusted, the goods on the first supporting plate 4 and the second supporting plate 54 are classified and separated by the first partition plate 72 and the second partition plate 73, the goods are prevented from being stacked together and inconvenient to store and take, the second linear spring 75 plays a buffering role, the goods are prevented from pressing the second partition plate 73, and the second partition plate 73 is crushed.

Referring to fig. 1, 8 and 9, the locking device 8 further includes a locking mechanism 8, the locking mechanism 8 includes a fourth sliding rod 81, a third linear spring 82, a clamping rod 83, a rotating disk 84, a first rotating shaft 85 and a fourth linear spring 86, the top of the main frame 1 is fixedly connected with the fourth sliding rod 81 through a bolt, the fourth sliding rod 81 is slidably provided with the clamping rod 83, the third linear spring 82 is connected between the front side of the clamping rod 83 and the fourth sliding rod 81, the upper portion of the screw 52 is slidably provided with the first rotating shaft 85, the first rotating shaft 85 is in contact with the clamping rod 83, the rotating disk 84 is arranged at the top of the first rotating shaft 85, the fourth linear spring 86 is connected between the bottom of the first rotating shaft 85 and the upper portion of the screw 52, the fourth linear spring 86 is located inside the screw 52, and the first rotating shaft 85 is provided with a limiting hole.

The clamping rod 83 is moved forward, the third linear spring 82 is compressed, so that the clamping rod 83 is separated from the limiting hole on the first rotating shaft 85, then, the rotating disc 84 is moved downward, the rotating disc 84 drives the first rotating shaft 85 to move downward, the fourth linear spring 86 is compressed, so that the first rotating shaft 85 is clamped into the screw rod 52, then, the rotating disc 84 is rotated, the rotating disc 84 drives the first rotating shaft 85 to rotate, further, the fourth linear spring 86 and the screw rod 52 are driven to rotate, so as to adjust the second supporting plate 54, after the adjustment is finished, the rotating disc 84 is loosened, further, the rotating disc 84 and the first rotating shaft 85 are driven to move upward and reset under the reset action of the fourth linear spring 86, then, the clamping rod 83 is loosened, further, the clamping rod 83 is driven to move backward and reset under the reset action of the third linear spring 82, so that the clamping rod 83 is clamped into the limiting hole of the first rotating shaft 85, further, the screw rod 52 is limited, the goods placed on the second pallet 54 are prevented from being excessively heavy, causing the second pallet 54 to move due to the movement of the nut 53 by gravity, so that the screw 52 is rotated.

Referring to fig. 2, 10 and 11, the fixing device further includes a fixing mechanism 9, the fixing mechanism 9 includes fixing piles 91, second fixing columns 92, fifth sliding rods 93 and fifth linear springs 94, the second fixing columns 92 are symmetrically arranged on the left and right sides of the main frame body 1, the fifth sliding rods 93 are arranged in the middle of the second fixing columns 92 in a sliding mode, the fixing piles 91 are arranged on the inner sides of the fifth sliding rods 93, the fixing piles 91 are used for limiting goods, the fixing piles 91 are connected with the main frame body 1 in a sliding mode, and the fifth linear springs 94 are connected between the fixing piles 91 and the second fixing columns 92 on the same side.

Referring to fig. 1, 12, 13, 14 and 15, the positioning device 10 further comprises a positioning mechanism 10, the positioning mechanism 10 comprises a mounting frame 101, a second slider 102, a swing rod 103, a torsion spring 104, a second rotating shaft 105, a reel 106, a pull rope 107, guide wheels 108, a positioning rod 109, a sixth slide bar 1010 and a sixth linear spring 1011, the mounting frame 101 is arranged on each of the left and right sides of the main frame 1, the second sliders 102 are arranged on each of the left and right sides of the inner sides of the two second support plates 54, the two second rotating shafts 105 are rotatably arranged on the front sides of the middle portions of the left and right sides of the main frame 1, the swing rod 103 is slidably connected with the second sliders 102 on the same side, the torsion spring 104 is connected between the swing rod 103 and the main frame 1, the torsion spring 104 is sleeved on the second rotating shaft 105 on the same side, the reel 106 is arranged on the outer side of the second rotating shaft 105, the two guide wheels 108 are arranged on each of the middle portions of the left and right sides of the main frame 1, the left and right sides at the top and the left and right sides at the bottom of main frame 1 all are equipped with sixth slide bar 1010, and the equal slidingtype locating lever 109 that is equipped with on sixth slide bar 1010 is connected with sixth linear spring 1011 between locating lever 109 and the sixth slide bar 1010 of homonymy, and locating lever 109 all is connected with stay cord 107 with the reel 106 of homonymy between, and the leading wheel 108 of homonymy is walked around to stay cord 107.

When the second supporting plate 54 moves outwards, the second sliding block 102 is driven to move outwards, so that the second sliding block 102 drives the swing rod 103 to rotate, and further drives the second rotating shaft 105 to rotate, the torsion spring 104 deforms, the second rotating shaft 105 drives the reel 106 to rotate, and the pull rope 107 is retracted, so that the positioning rod 109 is driven to move inwards through the pull rope 107, the sixth linear spring 1011 is stretched, when the positioning rod 109 contacts with the fifth sliding rod 93, the fifth sliding rod 93 is further pressed inwards, the fifth sliding rod 93 drives the stabilizing pile 91 to move inwards, the fifth linear spring 94 is stretched, so that the stabilizing pile 91 contacts with the goods, and further limits the goods, so that the goods cannot easily fall out of the main frame body 1, and automatic goods limiting is realized, when the second supporting plate 54 moves inwards, the second sliding block 102 is further driven to move inwards, so that the second sliding block 102 drives the swing rod 103 to rotate reversely, and further drives the second rotating shaft 105 to rotate reversely, the torsion spring 104 is reset along with the rotation, the second rotating shaft 105 drives the reel 106 to rotate reversely to release the pull rope 107, the positioning rod 109 is driven to move outwards to be reset under the reset action of the sixth linear spring 1011, the positioning rod 109 is separated from the oscillating bar 103, and the stabilizing pile 91 and the fifth sliding rod 93 are driven to move outwards to be reset under the reset action of the fifth linear spring 94.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a metal box of picture peg structure with adjustable, is including main frame body (1), slide rail (2), first slider (3) and first layer board (4), and the equal bilateral symmetry in inside upper and lower both sides of main frame body (1) is equipped with slide rail (2), and slide rail (2) inboard all slidingtype is equipped with first slider (3), all is connected with first layer board (4), its characterized in that between two first sliders (3) of upper and lower both sides: the frame is characterized by further comprising an adjusting mechanism (5) and a telescopic mechanism (6), wherein the adjusting mechanism (5) is arranged on the main frame body (1), and the telescopic mechanism (6) is arranged between each first supporting plate (4) and the adjusting mechanism (5).

2. The metal box with adjustable insert plate structure as defined in claim 1, wherein: adjustment mechanism (5) are including first fixed column (51), screw rod (52), nut (53), second layer board (54) and first slide bar (55), the even interval in main frame body (1) rear side is equipped with three first fixed column (51), three first fixed column (51) are vertical setting, the rotary type is equipped with screw rod (52) between first fixed column (51), the equal screw thread formula in both sides is connected with nut (53) about screw rod (52), the equal fore-and-aft symmetry in the inside left and right sides of main frame body (1) is equipped with first slide bar (55), the slidingtype is equipped with two second layer boards (54) between first slide bar (55), second layer board (54) rear side all is connected with nut (53) of homonymy.

3. The metal box with adjustable insert plate structure as claimed in claim 2, wherein: telescopic machanism (6) are equipped with sliding plate (62) including pull rod (61), sliding plate (62), first linear spring (63) and fixture block (64) including two first layer board (4) inboards and two second layer board (54) inboards all slidingly, all are equipped with pull rod (61) in the middle of sliding plate (62) front side, sliding plate (62) inside rear side all slidingly is equipped with two fixture blocks (64), be connected with first linear spring (63) between fixture block (64) and the sliding plate (62) of homonymy.

4. The metal box with adjustable insert plate structure as claimed in claim 3, wherein: also comprises a separating mechanism (7) which is convenient for goods access, the separating mechanism (7) comprises a second sliding rod (71) and a first separating plate (72), second division board (73), third slide bar (74) and second linear spring (75), rear side all is equipped with two second slide bars (71) in rear side and two second layer boards (54) in two first layer boards (4), all slidingtype is equipped with first division board (72) that are used for separating the goods between two close second slide bars (71), first division board (72) inboard all is equipped with two third slide bars (74), all slidingtype is equipped with second division board (73) between two close third slide bars (74), second division board (73) all with be connected with two second linear spring (75) between first division board (72) of homonymy, second linear spring (75) all overlap on third slide bar (74) of homonymy.

5. The metal box with adjustable insert plate structure as claimed in claim 4, wherein: still including locking mechanical system (8) that is used for locking screw (52), locking mechanical system (8) are including fourth slide bar (81), third linear spring (82), kelly (83), carousel (84), first pivot (85) and fourth linear spring (86), main frame body (1) top is equipped with fourth slide bar (81), slidable formula is equipped with kelly (83) on fourth slide bar (81), be connected with third linear spring (82) between kelly (83) front side and fourth slide bar (81), screw (52) upper portion slidable formula is equipped with first pivot (85), first pivot (85) and kelly (83) contact, first pivot (85) top is equipped with carousel (84), be connected with fourth linear spring (86) between first pivot (85) bottom and screw (52) upper portion, fourth linear spring (86) are located inside screw (52).

6. The metal box with adjustable insert plate structure as claimed in claim 5, wherein: still including firm mechanism (9) that is used for spacing goods, firm mechanism (9) are including firm stake (91), second fixed column (92), fifth slide bar (93) and fifth linear spring (94), the equal longitudinal symmetry in main frame body (1) left and right sides is equipped with second fixed column (92), equal slidingtype is equipped with fifth slide bar (93) in the middle of second fixed column (92), fifth slide bar (93) inboard all is equipped with firm stake (91) that is used for spacing goods, firm stake (91) all with main frame body (1) sliding connection, firm stake (91) all with be connected with fifth linear spring (94) between second fixed column (92) of homonymy.

7. The metal box with adjustable insert plate structure as claimed in claim 6, wherein: the automatic goods limiting device also comprises a positioning mechanism (10) for automatically limiting goods, wherein the positioning mechanism (10) comprises a mounting rack (101), a second sliding block (102), swing rods (103), torsion springs (104), second rotating shafts (105), reels (106), pull ropes (107), guide wheels (108), positioning rods (109), a sixth sliding rod (1010) and a sixth linear spring (1011), the mounting racks (101) are arranged on the left side and the right side of the main frame body (1), the second sliding blocks (102) are arranged on the left side and the right side of the inner sides of the two second supporting plates (54), the two second rotating shafts (105) are rotatably arranged on the front side of the middle part of the left side and the right side of the main frame body (1), the swing rods (103) are arranged on the inner sides of the second rotating shafts (105), the swing rods (103) are slidably connected with the second sliding blocks (102) on the same side, and the torsion springs (104) are connected between the swing rods (103) and the main frame body (1), torsion spring (104) all overlap on second pivot (105) of homonymy, the second pivot (105) outside all is equipped with reel (106), the middle part of main frame body (1) left and right sides all is equipped with two leading wheels (108), the left and right sides at main frame body (1) top and the left and right sides of bottom all are equipped with sixth slide bar (1010), all slidingtype is equipped with locating lever (109) on sixth slide bar (1010), be connected with sixth linear spring (1011) between locating lever (109) all and sixth slide bar (1010) of homonymy, be connected with stay cord (107) between locating lever (109) all and reel (106) of homonymy, leading wheel (108) of homonymy are walked around in stay cord (107).

8. The metal box with adjustable insert plate structure as claimed in claim 7, wherein: the first rotating shaft (85) is provided with a limiting hole.