A convenient plastic EU box with a limited position structure
By designing a limiting mechanism in the plastic EU box, using the combined structure of the mounting plate, connecting rod and limiting plate, the problem of sliding and displacement of objects in the existing plastic EU box is solved, and the stable fixation and convenience of use of objects are achieved.
Patent Information
- Application Number
- CN202421566318.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-07-04
AI Technical Summary
The existing plastic EU box does not have a limit structure, which causes the objects stored inside to slide and displace during the handling process, and may collide with the inner wall of the box, resulting in damage and loss.
A convenient plastic EU box with a limiting structure is designed, and a limiting mechanism is provided in the box, including a mounting plate, a connecting rod, a first limiting plate and a second limiting plate. Through the cross-mounting of these components, a plurality of square slots are formed to fix the object and prevent it from sliding.
Effectively prevent objects from sliding and displaced during handling, avoid collision with the inner wall of the box, extend the service life of the box, and improve the safety and convenience of use of the object.
Smart Images

Figure CN222714066U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of plastic boxes, in particular to a portable plastic EU box with a limiting structure. Background Art
[0002] Turnover boxes, also known as logistics boxes, are widely used in machinery, automobiles, home appliances, light industry, electronics and other industries. They are acid-resistant, alkali-resistant, oil-resistant, non-toxic and odorless. They can be used to hold food, etc. They are easy to clean, parts turnover is convenient, and they can be stacked neatly for easy management.
[0003] However, the prior art has the following defects:
[0004] The existing plastic EU box does not have a limiting structure inside, and the objects stored inside are prone to slide and shift during transportation and movement. The objects may collide and squeeze with the inner wall of the box, causing damage to the objects or the box, resulting in losses and affecting use. Utility Model Content
[0005] The purpose of the utility model is to provide a portable plastic EU box with a limiting structure to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable plastic EU box with a limiting structure, comprising a box body, a box cover and a limiting mechanism, the middle of the top of the back side of the box body and the middle of the bottom of the back side of the box cover are hinged by a hinge, and a limiting mechanism is provided inside the box body, and the limiting mechanism comprises two mounting plates, two connecting rods, a plurality of first limiting plates and a plurality of second limiting plates, the two ends of the connecting rods are respectively fixedly connected to one end of the bottom of the side surfaces of the two mounting plates, the side of the mounting plate away from the connecting rod is tightly abutted against the inner walls on both sides of the box body, the bottom of the first limiting plate is snap-fitted and installed on the top of the connecting rod, and the first limiting plate and the second limiting plate are cross-installed.
[0007] The above technical solution is adopted, in which the first limit plate and the second limit plate are cross-installed, and the two are assembled to form a plurality of square slots for convenient placement of objects. The first limit plate and the second limit plate are clamped around the object to play a fixed limiting role.
[0008] A fixing piece is fixedly installed in the middle of the top of the box cover away from the hinge. The fixing piece is made of plastic cloth. Velcro is sewn on the inner side of the end of the fixing piece away from the box cover. Velcro is fixedly installed in the middle of the top of the front face of the box body. The end of the fixing piece away from the box cover is bonded to the Velcro on the top of the box body.
[0009] By adopting the above technical solution, the bottom of the fixing piece is bonded to the front side of the box body by Velcro, so as to fix the box cover.
[0010] A third card slot is provided on both sides of the inner wall at the bottom of the box body, the bottom of the mounting plate is snap-fitted and installed inside the third card slot, the two connecting rods are respectively fixedly installed between the two ends of the bottom of the two mounting plates, and the cross-sectional shape of the connecting rod is a trapezoid that is narrow at the top and wide at the bottom.
[0011] By adopting the above technical solution, the bottom of the mounting plate is mounted in the third slot and is tightly connected to the bottom of the box body, thereby preventing the limiting mechanism from shaking and enhancing the limiting fixing effect.
[0012] Clamps are fixedly installed at both ends of the bottom of the first limit plate, and a roller is rotatably installed on one side of the clamp facing the center of the first limit plate through a connecting plate, and the connecting rod is clamped and installed between the two clamps.
[0013] By adopting the above technical solution, the roller facilitates the installation of the bottom of the first limit plate and the connecting rod, and plays a limiting role to prevent the first limit plate from falling off. The first limit plate can slide back and forth on the connecting rod and can adjust its position according to the size of the object.
[0014] A plurality of second card slots are evenly formed at the bottom of the second limit plate, the depth of the second card slots is consistent with the height of the first limit plate, the first limit plate is snap-fitted and installed inside the second card slots, protrusions are provided on the tops of both sides of the second limit plate, and a plurality of first card slots are evenly formed on the top of the mounting plate away from the box body, and the protrusions are snap-fitted and installed inside the first card slots.
[0015] By adopting the above technical solution, the second limiting plate is connected with the first limiting plate by snapping, and crosses each other, so as to divide the interior of the box into multiple areas, which is convenient for placing and fixing objects.
[0016] The outer sides of the four corners of the bottom of the box body are all sleeved with second corner sleeves, and the second corner sleeves are threadedly connected to the bottom of the side panel of the box body through second bolts. The outer sides of the four corners of the top of the box body are all sleeved with first corner sleeves, and the first corner sleeves are threadedly connected to the top of the side panel of the box body through first bolts.
[0017] By adopting the above technical solution, the first corner sleeve and the second corner sleeve of the solution play a protective role on the corners of the box body. They are threadedly connected to the box body, which is easy to disassemble and replace, thereby extending the service life of the box body.
[0018] The four corners on the top of the box body are each provided with a first L-shaped slot, a locking block is provided in the middle of the bottom of the first corner sleeve, a second L-shaped slot is provided on the top of the locking block, and the four corners on the bottom of the box cover are each fixedly installed with an L-shaped block, and the L-shaped block is locked and installed inside the second L-shaped slot.
[0019] By adopting the above technical solution, the first corner sleeve fits tightly with the four corners of the top of the box body, and the four corners of the box cover are connected to the top of the first corner sleeve through the L-shaped block at the bottom, so that the box cover is firmly installed.
[0020] Compared with the prior art, the beneficial effects of the utility model are:
[0021] A limiting mechanism is provided inside the box of the utility model. The limiting mechanism is connected to the inner walls of the bottom of the box on both sides through the mounting plates on both sides. The limiting mechanism is firmly installed to prevent the limiting mechanism from shaking and affecting the limiting effect. The first limiting plate and the second limiting plate are cross-intersected to form a plurality of storage cavities. The first limiting plate and the second limiting plate are clamped around the object to fix and limit the position of the object. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0023] Figure 2 It is a schematic diagram of the top structure of the utility model;
[0024] Figure 3 It is a side structural schematic diagram of the utility model;
[0025] Figure 4 This is a schematic diagram of the connection structure between the first limit plate and the connecting rod of the utility model;
[0026] Figure 5 It is a schematic diagram of the connection structure between the box cover and the top of the box body of the utility model.
[0027] In the figure: 1. box body; 2. first corner sleeve; 3. box cover; 4. fixing piece; 5. first bolt; 6. second corner sleeve; 7. second bolt; 8. mounting plate; 9. connecting rod; 10. first limit plate; 11. second limit plate; 12. first slot; 13. second slot; 14. protrusion; 15. third slot; 16. clamping plate; 17. roller; 18. connecting plate; 19. L-shaped block; 20. first L-shaped slot; 21. engaging block; 22. second L-shaped slot; 23. limit mechanism. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] See also Figure 1-5The utility model provides a portable plastic EU box with a limiting structure, including a box body 1, a box cover 3 and a limiting mechanism 23. The middle of the top of the back of the box body 1 and the middle of the bottom of the back of the box cover 3 are hinged by a hinge. A limiting mechanism 23 is arranged inside the box body 1. The limiting mechanism 23 includes two mounting plates 8, two connecting rods 9, a plurality of first limiting plates 10 and a plurality of second limiting plates 11. The two ends of the connecting rod 9 are respectively fixedly connected to one end of the bottom of the side of the two mounting plates 8. The side of the mounting plate 8 away from the connecting rod 9 is tightly abutted against the inner walls of the two sides of the box body 1. The bottom of the first limiting plate 10 is snap-fitted and installed on the top of the connecting rod 9. The first limiting plate 10 and the second limiting plate 11 are cross-installed. The box cover 3 can be opened. The first limiting plate 10 and the second limiting plate 11 divide the inner side of the box body 1 into storage cavities of corresponding sizes according to the size of the object.
[0030] A fixing part 4 is fixedly installed in the middle of the top of the box cover 3 away from the hinge. The material of the fixing part 4 is plastic cloth. Velcro is sewn on the inner side of the end of the fixing part 4 away from the box cover 3. Velcro is fixedly installed in the middle of the top of the front side of the box body 1. The end of the fixing part 4 away from the box cover 3 is bonded to the Velcro on the top of the box body 1, and the box cover 3 and the box body 1 are bonded through the fixing part 4.
[0031] A third card slot 15 is provided on both sides of the bottom inner wall of the box body 1, and the bottom of the mounting plate 8 is snap-fitted and installed inside the third card slot 15. Two connecting rods 9 are respectively fixedly installed between the two ends of the bottom of the two mounting plates 8. The cross-sectional shape of the connecting rod 9 is a trapezoid that is narrow at the top and wide at the bottom. The bottom of the mounting plate 8 is snap-fitted and connected to the two sides of the bottom inner wall of the box body 1.
[0032] Clamps 16 are fixedly installed at both ends of the bottom of the first limiting plate 10. A roller 17 is rotatably installed on one side of the clamp 16 facing the center of the first limiting plate 10 through a connecting plate 18. The connecting rod 9 is clamped and installed between the two clamps 16, and the two ends of the connecting rod 9 are respectively clamped and connected with the two ends of the bottom of the first limiting plate 10.
[0033] A plurality of second card slots 13 are evenly formed at the bottom of the second limiting plate 11, the depth of the second card slots 13 is consistent with the height of the first limiting plate 10, the first limiting plate 10 is snap-fitted and installed inside the second card slots 13, protrusions 14 are provided on the tops of both sides of the second limiting plate 11, a plurality of first card slots 12 are evenly formed on the side of the top of the mounting plate 8 away from the box body 1, the protrusions 14 are snap-fitted and installed inside the first card slots 12, and the second limiting plate 11 is snap-fitted and connected with the first limiting plate 10.
[0034] The outer sides of the four corners at the bottom of the box body 1 are all sleeved with second corner sleeves 6, and the second corner sleeves 6 are threadedly connected to the bottom of the side panel of the box body 1 through second bolts 7. The outer sides of the four corners at the top of the box body 1 are all sleeved with first corner sleeves 2, and the first corner sleeves 2 are threadedly connected to the top of the side panel of the box body 1 through first bolts 5. The outer sides of the corners of the box body 1 are respectively sleeved with first corner sleeves 2 and second corner sleeves 6.
[0035] A first L-shaped slot 20 is provided at the four corners on the top of the box body 1, a locking block 21 is provided in the middle of the bottom of the first corner sleeve 2, a second L-shaped slot 22 is provided on the top of the locking block 21, and an L-shaped block 19 is fixedly installed at the four corners on the bottom of the box cover 3. The L-shaped block 19 is locked and installed inside the second L-shaped slot 22. The first corner sleeve 2 fits tightly with the corners on the top of the box body 1, and the bottom of the box cover 3 is locked and connected with the top of the box body 1.
[0036] Working principle: When the utility model is used, first pinch the bottom of the fixing piece 4 and pull upward to open the box cover 3, then install the mounting plate 8 into the interior of the box body 1, so that the bottoms of the two mounting plates 8 are respectively engaged and installed in the third card grooves 15 on the inner walls on both sides of the bottom of the box body 1 for fixing, and then the bottom of the first limiting plate 10 is pressed against the top of the connecting rod 9 and pressed downward so that the connecting rod 9 is engaged and installed between the two clamping plates 16, completing the installation of the first limiting plate 10, after moving the first limiting plate 10 to a suitable position, the second limiting plate 11 is engaged and installed in a suitable position of the first limiting plate 10, the first limiting plate 10 and the second limiting plate 11 are cross-intersected, and the interior of the box body 1 is divided into a storage cavity of suitable size, and then the object is put into the interior of the box body 1, and the first limiting plate 10 and the second limiting plate 11 are respectively engaged around the object, which plays a role in fixing and limiting the position of the object to prevent the object from being squeezed and collided with the inner wall of the box body 1.
[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A portable plastic EU box with a limiting structure, comprising a box body (1), a box cover (3) and a limiting mechanism (23), characterized in that: The middle of the top of the back side of the box body (1) and the middle of the bottom of the back side of the box cover (3) are hinged by a hinge. A limiting mechanism (23) is provided inside the box body (1). The limiting mechanism (23) comprises two mounting plates (8), two connecting rods (9), a plurality of first limiting plates (10) and a plurality of second limiting plates (11). The two ends of the connecting rods (9) are respectively fixedly connected to one end of the bottom of the side of the two mounting plates (8). The side of the mounting plate (8) away from the connecting rods (9) is tightly abutted against the inner walls of the two sides of the box body (1). The bottom of the first limiting plate (10) is snap-fitted and installed on the top of the connecting rods (9). The first limiting plate (10) and the second limiting plate (11) are cross-mounted.
2. A portable plastic EU box with a limited structure according to claim 1, characterized in that: A fixing piece (4) is fixedly installed in the middle of the top of the box cover (3) away from the hinge, the fixing piece (4) is made of plastic cloth, and a Velcro is sewn on the inner side of the end of the fixing piece (4) away from the box cover (3), and a Velcro is fixedly installed in the middle of the top of the front of the box body (1), and the end of the fixing piece (4) away from the box cover (3) is bonded to the Velcro on the top of the box body (1).
3. The portable plastic EU box with a limited structure according to claim 1, characterized in that: A third slot (15) is provided on both sides of the inner wall at the bottom of the box body (1), the bottom of the mounting plate (8) is mounted in the third slot (15), the two connecting rods (9) are respectively fixedly mounted between the two ends of the bottom of the two mounting plates (8), and the cross-sectional shape of the connecting rod (9) is a trapezoid that is narrow at the top and wide at the bottom.
4. The portable plastic EU box with a limited structure according to claim 1, characterized in that: Clamps (16) are fixedly mounted at both ends of the bottom of the first limit plate (10); a roller (17) is rotatably mounted on one side of the clamp plate (16) facing the center of the first limit plate (10) through a connecting plate (18); and the connecting rod (9) is snap-fitted between the two clamp plates (16).
5. The portable plastic EU box with a limited structure according to claim 1, characterized in that: The bottom of the second limiting plate (11) is evenly provided with a plurality of second slots (13), the depth of the second slots (13) is consistent with the height of the first limiting plate (10), the first limiting plate (10) is snap-fitted and installed inside the second slots (13), the tops of both sides of the second limiting plate (11) are provided with protrusions (14), the top of the mounting plate (8) away from the box body (1) is evenly provided with a plurality of first slots (12), and the protrusions (14) are snap-fitted and installed inside the first slots (12).
6. The portable plastic EU box with a limited structure according to claim 1, characterized in that: The outer sides of the four corners at the bottom of the box body (1) are sleeved with second corner sleeves (6), and the second corner sleeves (6) are threadedly connected to the bottom of the side plate of the box body (1) via second bolts (7). The outer sides of the four corners at the top of the box body (1) are sleeved with first corner sleeves (2), and the first corner sleeves (2) are threadedly connected to the top of the side plate of the box body (1) via first bolts (5).
7. The portable plastic EU box with a limited structure according to claim 6, characterized in that: The four corners at the top of the box body (1) are each provided with a first L-shaped slot (20); a locking block (21) is provided in the middle of the bottom of the first corner sleeve (2); a second L-shaped slot (22) is provided on the top of the locking block (21); and the four corners at the bottom of the box cover (3) are each fixedly mounted with an L-shaped slot (19); the L-shaped slot (19) is locked and mounted inside the second L-shaped slot (22).