Anti-turnover multifunctional luggage case

Abstract

The utility model discloses an anti-turnover multifunctional luggage case, which relates to the technical field of luggage cases and comprises a case body, fixing plates are fixedly mounted on two sides of the case body, push rods are slidably mounted in the fixing plates, fixing frames are fixedly mounted on the lower surfaces of the push rods, and rotating plates are rotatably mounted in the fixing frames. Two supporting rods are detachably mounted on the lower surface of the rotating plate, rolling wheels are rotationally mounted on the two sides of the bottom end of each supporting rod, and the outer surfaces of the rolling wheels make movable contact with the ground; two clamping plates are slidably mounted on the two sides of the lower surface of the rotating plate, and the ends, close to each other, of the clamping plates are movably inserted into the supporting rods, the supporting rods and the rollers are arranged to support the box body, the phenomenon that the box body topples over is reduced, the push rods are limited through the limiting blocks, and therefore the supporting rods are limited, and the box body is prevented from falling off. And the influence on the support of the box body is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the luggage, concretely to a multifunctional luggage of anti-overturning. BACKGROUND

[0002] Luggage, also known as travel box or trolley case, is a box used to place articles when going out, and it is one of the types of luggage. Usually, the luggage is used to place clothes, personal care articles and souvenirs needed on a journey.

[0003] At present, the luggage is prone to overturning when being placed vertically in use, which is easy to hit people near the box and has certain safety hazards. In addition, the vertically placed box is prone to damage when overturning, which affects the service life of the box. Furthermore, most of the supporting rods are fixedly installed, which is inconvenient to replace individually when damaged. In view of the above problems, the inventor proposes a multifunctional luggage of anti-overturning to solve the above problems. SUMMARY

[0004] In order to solve the problems of the luggage being prone to overturning and the supporting rod being inconvenient to replace, the utility model aims to provide a multifunctional luggage of anti-overturning.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a multifunctional luggage of anti-overturning, comprising a box body, fixed plates are fixedly installed on both sides of the box body, push rods are slidably installed in the fixed plates, fixed frames are fixedly installed on the lower surfaces of the push rods, rotating plates are rotatably installed in the fixed frames, mounting rods are fixedly installed on both sides of the rotating plates, and the ends of the mounting rods away from each other rotatably penetrate the fixed frames, No. 3 springs are fixedly installed on both sides of the rotating plates, and the ends of the No. 3 springs away from the rotating plates are fixedly connected to the fixed frames, drive bars are fixedly installed on the ends of the mounting rods away from the rotating plates, and the drive bars are slidably arranged in the fixed plates, fixed strips are fixedly installed in the inside of both sides of the fixed plates, and the fixed strips and the drive bars are in contact, two supporting rods are detachably installed on the lower surface of the rotating plate, rollers are rotatably installed on both sides of the bottom ends of the supporting rods, and the outer surfaces of the rollers are in movable contact with the ground; two clamping plates are slidably installed on both sides of the lower surface of the rotating plate, sliding blocks are fixedly installed on the upper surfaces of the clamping plates, and the sliding blocks are slidably arranged in the rotating plate, a multi-stage bidirectional screw rod is rotatably installed in the rotating plate, and the outer surface of the multi-stage bidirectional screw rod is threadedly connected with the sliding blocks, a first bevel gear is fixedly installed on the outer surface of the middle part of the multi-stage bidirectional screw rod, a rotating rod is rotatably installed in the inside of the side of the rotating plate away from the box body, a second bevel gear is fixedly installed on the end of the rotating rod close to the box body, the second bevel gear is engaged with the first bevel gear, and the ends of the clamping plates close to each other are movably inserted into the inside of the supporting rod.

[0006] Preferably, the two sides of the push rod are fixedly provided with sliding strips, the sliding strips are slidingly arranged in the fixed plate, the lower surface of the sliding strip is fixedly provided with a first spring, and the bottom end of the first spring is fixedly connected to the inside of the fixed plate.

[0007] Preferably, the two sides of the push rod are fixedly provided with sliding strips, the sliding strips are slidingly arranged in the fixed plate, the lower surface of the sliding strip is fixedly provided with a first spring, and the bottom end of the first spring is fixedly connected to the inside of the fixed plate.

[0008] Preferably, the lower surface of the limiting block is fixedly provided with a connecting rod, the connecting rod is slidingly arranged in the fixed plate, the side of the fixed plate away from the box body is slidingly provided with a moving frame, the two sides of the moving frame are rotatably provided with connecting strips, and the end of the connecting strip away from the moving frame is rotatably connected to the connecting rod.

[0009] Compared with the prior art, the utility model has the advantages that:

[0010] 1、The utility model discloses a supporting rod and a roller are arranged to support the box, and the push rod is limited by the limiting block, thereby limiting the supporting rod, and the support of the box is not affected.

[0011] 2、The utility model discloses a supporting rod is limited by the clamping plate, and the clamping plate is moved by the rotating rod, the installation and the formation of the supporting rod are realized, and the supporting rod is conveniently replaced alone. DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0013] Figure 1 It is the whole structure schematic diagram of the utility model.

[0014] Figure 2 It is the whole cross section structure schematic diagram of the utility model.

[0015] Figure 3 It is the fixed plate cross section structure schematic diagram of the utility model.

[0016] Figure 4 It is the fixed frame cross section structure schematic diagram of the utility model.

[0017] Figure 5 It is the rotating plate cross section structure schematic diagram of the utility model.

[0018] In the figure: 1. Box body; 2. Fixed plate; 21. Push rod; 22. Fixed frame; 23. Sliding bar; 24. Spring No. 1; 25. Limit block; 26. Spring No. 2; 27. Moving frame; 28. Connecting bar; 29. ​​Connecting rod; 3. Rotating plate; 31. Support rod; 32. Roller; 33. Spring No. 3; 34. Mounting rod; 35. Driving bar; 36. Fixed bar; 37. Clamp; 371. Sliding bar; 38. Multi-stage bidirectional screw; 381. First bevel gear; 39. Rotating rod; 391. Second bevel gear. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Example: Figures 1-5 When the handle 21 is in the upright position, the lifting arm 32 is fixed on the support frame 21, and the lifting arm 32 is fixed on the support frame 21, and the lifting arm 32 is fixed on the support frame 21. The lifting arm 32 is fixed on the support frame 21, and the lifting arm 32 is fixed on the support frame 21. The lifting arm 32 is fixed on the support frame 21. The lifting arm 32 is fixed on the support frame 21. The lifting arm 32 is fixed on the support frame

[0021] Slide bars 23 are fixedly installed on both sides of the push rod 21, and the slide bar 23 is slidably set inside the fixed plate 2. A No. 1 spring 24 is fixedly installed on the lower surface of the slide bar 23, and the bottom end of the No. 1 spring 24 is fixedly connected to the inside of the fixed plate 2 to drive the push rod 21 to move. When in use, the push rod 21 is pushed downward, and the No. 1 spring 24 is deformed. When the hand is released, the No. 1 spring 24 releases the deformation force, pushing the slide bar 23 to move upward, thereby driving the push rod 21 to move.

[0022] By adopting the above technical solution, the No. 1 spring 24 can drive the push rod 21 to move.

[0023] The two sides of the fixed plate 2 are slidably provided with a limiting block 25, and the lower surface of the limiting block 25 is in contact with the upper surface of the sliding strip 23, and the side of the two limiting blocks 25 away from each other is fixedly provided with a second spring 26, and the end of the second spring 26 away from the limiting block 25 is fixedly connected to the inside of the fixed plate 2, and is used for limiting the push rod 21, and when the lower surface of the limiting block 25 is in contact with the upper surface of the sliding strip 23, the sliding strip 23 cannot move upward, thereby limiting the push rod 21.

[0024] By adopting the above technical scheme, the limiting block 25 can limit the push rod 21.

[0025] The lower surface of the limiting block 25 is fixedly provided with a connecting rod 29, and the connecting rod 29 is slidably arranged in the fixed plate 2, and the side of the fixed plate 2 away from the box body 1 is slidably provided with a moving frame 27, and the two sides of the moving frame 27 are rotatably provided with a connecting strip 28, and the end of the connecting strip 28 away from the moving frame 27 is rotatably connected to the connecting rod 29, and is used for driving the limiting block 25 to move, and in use, the moving frame 27 drives the connecting strip 28 to swing, the connecting strip 28 drives the connecting rod 29 to move through the swinging of the connecting strip 28, and the connecting rod 29 drives the limiting block 25 to move through the movement of the connecting rod 29.

[0026] By adopting the above technical scheme, the moving frame 27 can drive the limiting block 25 to move.

[0027] The two sides of the rotating plate 3 are fixedly provided with a mounting rod 34, and the end of the mounting rod 34 away from each other is rotatably penetrated through the fixed frame 22, and the two sides of the rotating plate 3 are fixedly provided with a third spring 33, and the end of the third spring 33 away from the rotating plate 3 is fixedly connected to the fixed frame 22, and is used for driving the rotating plate 3 to rotate, and in use, when the third spring 33 is released, the rotating plate 3 is driven to rotate.

[0028] By adopting the above technical scheme, the third spring 33 can drive the rotating plate 3 to rotate.

[0029] The end of the mounting rod 34 away from the rotating plate 3 is fixedly provided with a driving strip 35, and the driving strip 35 is slidably arranged in the fixed plate 2, and the two sides of the fixed plate 2 are fixedly provided with a fixed strip 36, and the fixed strip 36 is in contact with the driving strip 35, and is used for driving the mounting rod 34 to rotate, and in use, the mounting rod 34 is driven to rotate through the rotation of the driving strip 35.

[0030] By adopting the above technical scheme, the driving strip 35 can drive the mounting rod 34 to rotate.

[0031] The upper surface of the clamping plate 37 is fixedly provided with a sliding block 371, and the sliding block 371 is slidingly arranged in the rotating plate 3. A multi-stage bidirectional screw 38 is rotatably arranged in the rotating plate 3, and the outer surface of the multi-stage bidirectional screw 38 is threadedly connected with the sliding block 371, so as to drive the clamping plate 37 to move. In use, the multi-stage bidirectional screw 38 is rotated to drive the sliding block 371 to move, and the sliding block 371 is moved to drive the clamping plate 37 to move.

[0032] By adopting the above technical scheme, the multi-stage bidirectional screw 38 can drive the clamping plate 37 to move.

[0033] The middle outer surface of the multi-stage bidirectional screw 38 is fixedly provided with a first bevel gear 381. A rotating rod 39 is rotatably arranged in the side of the rotating plate 3 away from the box body 1. The end of the rotating rod 39 close to the box body 1 is fixedly provided with a second bevel gear 391, and the second bevel gear 391 is engaged with the first bevel gear 381, so as to drive the multi-stage bidirectional screw 38 to rotate. In use, the rotating rod 39 is rotated to drive the second bevel gear 391, the second bevel gear 391 is rotated to drive the first bevel gear 381, and the first bevel gear 381 is rotated to drive the multi-stage bidirectional screw 38 to rotate.

[0034] By adopting the above technical scheme, the rotating rod 39 can drive the multi-stage bidirectional screw 38 to rotate.

[0035] Working principle: first, push the push rod 21 to move downward, drive the fixed frame 22 to move through the movement of the push rod 21, drive the rotating plate 3 to move through the movement of the fixed frame 22, drive the support rod 31 to move through the movement of the rotating plate 3, and make the roller 32 contact with the ground through the movement of the support rod 31;

[0036] Secondly, the sliding bar 23 is moved through the movement of the push rod 21. When the lower surface of the sliding bar 23 contacts with the upper surface of the limiting block 25, the limiting block 25 is pushed to move outward. At this time, the second spring 26 is deformed under the action of external force. When the sliding bar 23 and the limiting block 25 are not in contact, the deformed force of the second spring 26 is released, the limiting block 25 is pushed to move inward, the lower surface of the limiting block 25 contacts with the upper surface of the sliding bar 23, and the sliding bar 23 is limited, so that the push rod 21 is limited.

[0037] Then, the mounting rod 34 is moved through the movement of the rotating plate 3, the driving strip 35 is moved through the movement of the mounting rod 34, the driving strip 35 is rotated through the block of the fixed strip 36, the rotating plate 3 is rotated through the rotation of the driving strip 35, the support rod 31 is unfolded through the rotation of the rotating plate 3, and the box body 1 is conveniently supported.

[0038] When the support rod 31 needs to be replaced, the rotating rotating rod 39 drives the second bevel gear 391 to rotate, the first bevel gear 381 is driven to rotate through the second bevel gear 391, the multi-stage bidirectional screw rod 38 is driven to rotate through the rotation of the first bevel gear 381, the sliding block 371 is driven to move through the rotation of the multi-stage bidirectional screw rod 38, the clamping plate 37 is driven to move through the movement of the sliding block 371, the end of the clamping plate 37 approaching each other is separated from the inside of the support rod 31, the disassembly of the support rod 31 is completed, and the support rod 31 is conveniently replaced.

[0039] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. A multifunctional luggage case against overturning, comprising a case body (1), characterized in that: Both sides of the box (1) are fixedly installed with fixed plates (2), the push rod (21) is slidably installed in the fixed plate (2), the lower surface of the push rod (21) is fixedly installed with a fixed frame (22), the fixed frame (22) is rotatably installed with a rotating plate (3), the lower surface of the rotating plate (3) is detachably installed with two supporting rods (31), both sides of the bottom end of the supporting rod (31) are rotatably installed with rollers (32), and the outer surface of the roller (32) is in movable contact with the ground; both sides of the lower surface of the rotating plate (3) are slidably installed with two clamping plates (37), and the ends of the clamping plates (37) close to each other are movably inserted into the inside of the supporting rod (31).

2. The anti-toppling multifunctional luggage case according to claim 1, wherein, Both sides of the push rod (21) are fixedly installed with sliding strips (23), and the sliding strips (23) are slidably arranged in the inside of the fixed plate (2), the lower surface of the sliding strip (23) is fixedly installed with a first spring (24), and the bottom end of the first spring (24) is fixedly connected in the inside of the fixed plate (2).

3. The anti-tip multifunctional luggage of claim 1, wherein, Both sides of the fixed plate (2) are slidably installed with limit blocks (25), the lower surface of the limit block (25) is in movable contact with the upper surface of the sliding strip (23), both sides of the limit block (25) away from each other are fixedly installed with a second spring (26), and the end of the second spring (26) away from the limit block (25) is fixedly connected in the inside of the fixed plate (2).

4. The anti-tip multifunctional luggage of claim 3, wherein, The lower surface of the limit block (25) is fixedly installed with a connecting rod (29), and the connecting rod (29) is slidably arranged in the inside of the fixed plate (2), the side of the fixed plate (2) away from the box (1) is slidably installed with a moving frame (27), both sides of the moving frame (27) are rotatably installed with connecting strips (28), and the end of the connecting strip (28) away from the moving frame (27) is rotatably connected to the connecting rod (29).

5. The anti-tip multifunctional luggage of claim 1, wherein, Both sides of the rotating plate (3) are fixedly installed with mounting rods (34), and the ends of the mounting rods (34) away from each other are rotatably penetrated through the fixed frame (22), both sides of the rotating plate (3) are fixedly installed with third springs (33), and the end of the third spring (33) away from the rotating plate (3) is fixedly connected to the fixed frame (22).

6. A tip-proof multi-functional luggage according to claim 5, wherein, The end of the mounting rod (34) away from the rotating plate (3) is fixedly installed with a driving strip (35), and the driving strip (35) is slidably arranged in the inside of the fixed plate (2), both sides of the fixed plate (2) are fixedly installed with fixed strips (36), and the fixed strip (36) is in contact with the driving strip (35).

7. The anti-tip multifunctional luggage of claim 1, wherein, The upper surface of the clamping plate (37) is fixedly installed with a sliding block (371), and the sliding block (371) is slidably arranged in the inside of the rotating plate (3), the rotating plate (3) is rotatably installed with a multi-stage bidirectional screw rod (38), and the outer surface of the multi-stage bidirectional screw rod (38) is threadedly connected with the sliding block (371).

8. A tip-proof multi-functional luggage according to claim 7, wherein, The middle outer surface of the multistage bidirectional screw (38) is fixedly installed with a first bevel gear (381), the side of the rotating plate (3) away from the box body (1) is rotatably installed with a rotating rod (39), one end of the rotating rod (39) close to the box body (1) is fixedly installed with a second bevel gear (391), and the second bevel gear (391) and the first bevel gear (381) are engaged.

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