Anti-falling durable plastic box
By designing a buffer structure for the lower and upper protective components and an engaging and elastic locking structure within the plastic box, the problem of poor drop resistance of the plastic box is solved, achieving protection and sealing during drops, and ensuring safety and durability in use.
Patent Information
- Application Number
- CN202520034521.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Existing plastic boxes have poor impact resistance and are easily worn or broken when dropped during use, affecting their usability.
A plastic box comprising a lower protective component and an upper protective component was designed. Through a buffer structure connecting the protective strip, soft rubber pad and transverse reinforcing strip, combined with the locking component's snap-fit and elastic structure, the box body and lid are ensured to be less likely to separate when dropped, thus enhancing the sealing performance.
The plastic box has improved impact resistance, preventing wear and tear and breakage upon impact, ensuring that stored items are less likely to fall out, and enhancing safety and durability.
Smart Images

Figure CN223673110U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of plastic box, concretely to a kind of anti-durability plastic box. BACKGROUND
[0002] Plastic box is a kind of box made of plastic material, which is mainly used to store and protect various articles. Plastic box has the characteristics of increasing user experience, permanent durable packaging, moisture-proof, waterproof, high toughness, strong transportation safety performance, and improving product grade. It is one of the most common packaging and storage structures.
[0003] However, the current plastic box still has some deficiencies, such as the poor anti-durability of the existing plastic box, which causes the plastic box to be easily worn or even broken when accidentally falling to the ground during use, thereby causing certain interference to the subsequent use of the plastic box, and thus having certain use defects.
[0004] Therefore, it is urgent to improve this defect. The utility model is to research and improve the existing structure, and provides a kind of anti-durability plastic box. UTILITY MODEL CONTENT
[0005] The utility model aims to provide a kind of anti-durability plastic box to solve the problems raised in the background art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of anti-durability plastic box, including plastic box body and sealing assembly, the both sides of plastic box body are fixedly installed with clamping strip, and the bottom of clamping strip is symmetrically provided with locking slot, and the bottom outer surface of plastic box body is fixedly installed with lower protection assembly, the sealing assembly is installed on the top of plastic box body, and the upper surface of sealing assembly is fixedly installed with upper protection assembly, and the both sides of sealing assembly are symmetrically installed with locking assembly.
[0007] Further, the lower protection assembly includes a connecting protection strip, a soft rubber pad and a horizontal reinforcing strip, the end of the connecting protection strip is fixedly installed with the soft rubber pad, the side of the soft rubber pad is fixedly connected with the horizontal reinforcing strip, and the inner surface of the soft rubber pad is fixedly connected with the outer surface of the corner of the plastic box body.
[0008] Further, the side of the soft rubber pad is fixedly connected with the end of the horizontal reinforcing strip, the bottom of the soft rubber pad is fixedly connected with the end of the connecting protection strip, and the connecting protection strip forms a fixed structure with the horizontal reinforcing strip through the soft rubber pad.
[0009] Further, the sealing assembly comprises a plastic box cover, a clamping plate and a positioning column, the bottom of the plastic box cover is fixedly installed with the clamping plate, the bottom of the plastic box cover is fixedly installed with the positioning column in a symmetrical manner, and the outer surface of the positioning column is clamped and connected with the top inner surface of the plastic box body.
[0010] Further, the locking assembly comprises a fixed plate, a connecting shaft, a locking plate, a limiting groove, a locking rod, a ball and a locking spring, the inner portion of the fixed plate is rotatably connected with the connecting shaft, the outer surface of the connecting shaft is fixedly installed with the locking plate, the inner side of the locking plate is provided with the limiting groove, the inner surface of the locking plate is movably connected with the locking rod, the end of the locking rod is fixedly connected with the ball, and the bottom of the ball is fixedly connected with the locking spring.
[0011] Further, the inner portion of the locking plate is fixedly connected with the outer surface of the connecting shaft, the end of the connecting shaft is rotatably connected with the inner portion of the fixed plate, and the locking plate and the fixed plate form a rotating structure through the connecting shaft.
[0012] Further, the outer dimension of the end of the locking rod is completely consistent with the inner dimension of the locking groove, and the locking rod and the clamping strip form a clamping structure through the locking groove.
[0013] Further, the end of the locking spring is fixedly connected with the bottom of the ball, the other end of the locking spring is fixedly connected with the top of the locking plate, and the ball and the locking plate form an elastic structure through the locking spring.
[0014] The utility model provides a kind of durable plastic box against falling, with following beneficial effects:
[0015] 1, the utility model discloses a lower protection assembly and upper protection assembly are set to make the plastic box when falling phenomenon inadvertently in use process can be through the mutual cooperation of connecting protection strip, soft rubber pad and transverse reinforcing strip to carry out buffering protection treatment to the bottom, corner and side surface of plastic box body, and upper protection assembly can also carry out protection treatment to sealing assembly, to ensure that the plastic box is not prone to damage phenomenon when falling, so as to avoid the wear and tear even fragmentation of plastic box when inadvertently falling to ground in use process, so that subsequent use of plastic box is disturbed.
[0016] 2, the utility model is equipped with connecting shaft, so that the user is convenient for the angle of locking plate is adjusted quickly, when being cooperated by limiting groove, so that locking plate is conveniently initially clamped to the outer surface of clamping strip, then by loosening ball, so that ball drives locking rod to insert into the inside of limiting groove by the resilience of locking spring to complete locking work, so as to improve the sealing property of the plastic box, and also ensure that sealing assembly is not loose when the plastic box falls to ground, so that the stored articles are not dropped. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the front view three-dimensional structure schematic view of the anti-falling and durable plastic box of the utility model;
[0018] Figure 2 It is the bottom view split three-dimensional structure schematic view of the anti-falling and durable plastic box of the utility model;
[0019] Figure 3 It is the anti-falling and durable plastic box of the utility model; Figure 2 It is the structure enlarged schematic view of A place in the middle.
[0020] In the drawing: 1, plastic box body; 2, clamping strip; 3, locking groove; 4, lower protection assembly; 41, connecting protection strip; 42, soft rubber pad; 43, transverse reinforcing strip; 5, sealing assembly; 51, plastic box cover body; 52, clamping plate; 53, positioning column; 6, upper protection assembly; 7, locking assembly; 71, fixed plate; 72, connecting shaft; 73, locking plate; 74, limiting groove; 75, locking rod; 76, ball; 77, locking spring. DETAILED DESCRIPTION
[0021] The embodiment of the utility model will be described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.
[0022] As Figure 1 And Figure 2 Indicated, an anti-falling and durable plastic box, including plastic box body 1 and sealing assembly 5, the bottom outer surface of plastic box body 1 is fixedly installed with lower protection assembly 4, and lower protection assembly 4 includes connecting protection strip 41, soft rubber pad 42 and transverse reinforcing strip 43, and the end of connecting protection strip 41 is fixedly installed with soft rubber pad 42, and the side of soft rubber pad 42 is fixedly connected with transverse reinforcing strip 43, the side of soft rubber pad 42 is fixedly connected with the end of transverse reinforcing strip 43, and the bottom of soft rubber pad 42 is fixedly connected with the end of connecting protection strip 41, and connecting protection strip 41 and transverse reinforcing strip 43 constitute fixed structure through soft rubber pad 42, by being set as fixed structure connecting protection strip 41 and transverse reinforcing strip 43, so that lower protection assembly 4 will not appear to loosen phenomenon when buffering protection to plastic box body 1, and the inner surface of soft rubber pad 42 is fixedly connected with the corner outer surface of plastic box body 1, and sealing assembly 5 is attached to the top of plastic box body 1, and the upper surface of sealing assembly 5 is fixedly installed with upper protection assembly 6.
[0023] As Figures 1-3As shown, the two sides of the plastic box body 1 are symmetrically fixedly installed with the clamping strips 2, and the bottom of the clamping strip 2 is symmetrically provided with the locking grooves 3. The sealing assembly 5 is attached to the top of the plastic box body 1. The sealing assembly 5 comprises a plastic box cover body 51, a clamping plate 52 and a positioning column 53. The bottom of the plastic box cover body 51 is fixedly installed with the clamping plate 52, and the bottom of the plastic box cover body 51 is symmetrically fixedly installed with the positioning column 53. The outer surface of the positioning column 53 is clamped and connected with the inner surface of the top of the plastic box body 1. The two sides of the sealing assembly 5 are symmetrically installed with the locking assemblies 7. The locking assembly 7 comprises a fixed plate 71, a connecting shaft 72, a locking plate 73, a limiting groove 74, a locking rod 75, a ball 76 and a locking spring 77. The inner part of the fixed plate 71 is rotatably connected with the connecting shaft 72. The outer surface of the connecting shaft 72 is fixedly installed with the locking plate 73. The inner part of the locking plate 73 is fixedly connected with the outer surface of the connecting shaft 72. The end of the connecting shaft 72 is rotatably connected with the inner part of the fixed plate 71. The locking plate 73 and the fixed plate 71 form a rotating structure through the connecting shaft 72. The angle of the locking plate 73 is easily adjusted by the user. The inner side of the locking plate 73 is provided with the limiting groove 74. The inner surface of the locking plate 73 is movably connected with the locking rod 75. The outer dimension of the end of the locking rod 75 is completely matched with the inner dimension of the locking groove 3. The locking rod 75 forms a clamping structure with the clamping strip 2 through the locking groove 3. The locking rod 75 is easily inserted into the inner part of the clamping strip 2 to complete the locking work. The end of the locking rod 75 is fixedly connected with the ball 76. The bottom of the ball 76 is fixedly connected with the locking spring 77. The end of the locking spring 77 is fixedly connected with the bottom of the ball 76. The other end of the locking spring 77 is fixedly connected with the top of the locking plate 73. The ball 76 forms an elastic structure with the locking plate 73 through the locking spring 77. When the ball 76 is loosened, the ball 76 can drive the locking rod 75 to move through the elastic force.
[0024] In summary, the anti-breaking and durable plastic box is first based on Figures 1 to 3As shown in the structure, the user will need to store the items into the plastic box body 1, and then complete the preliminary installation of the plastic box cover 51 by inserting the positioning column 53 into the top of the plastic box body 1 and the clamping plate 52 into the inner surface of the plastic box body 1, then the user holds the ball 76 and pulls it outward, then the angle of the locking plate 73 is quickly adjusted by rotating the connecting shaft 72 in the fixed plate 71, at this time, the locking plate 73 is conveniently clamped to the outer surface of the clamping strip 2 through the cooperation of the limiting groove 74, then the user releases the ball 76, and the locking rod 75 is inserted into the locking slot 3 through the elastic force of the locking spring 77 to complete the locking work, so as to complete the closing operation of the plastic box, if the plastic box falls by mistake during use, the plastic box body 1 and the plastic box cover 51 are buffered and protected through the cooperation of the lower protection assembly 4 and the upper protection assembly 6, and the locking rod 75 can effectively ensure that the plastic box body 1 and the sealing assembly 5 are not separated when the plastic box falls, so as to ensure that the stored items in the plastic box body 1 are not dropped out.
[0025] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to enable others skilled in the art to understand the present application for various embodiments with various modifications as are suited to the particular use contemplated.
Claims
1. A drop-resistant and durable plastic case comprising a plastic case body (1) and a sealing assembly (5), characterized in that, The both sides of the plastic box body (1) are symmetrically and fixedly installed with clamping strips (2), the bottom of the clamping strip (2) is symmetrically provided with a locking groove (3), the bottom outer surface of the plastic box body (1) is fixedly installed with a lower protection assembly (4), the sealing assembly (5) is attached to the top of the plastic box body (1), the upper surface of the sealing assembly (5) is fixedly installed with an upper protection assembly (6), and the both sides of the sealing assembly (5) are symmetrically installed with locking assemblies (7).
2. A shatter-resistant, durable plastic box according to claim 1, wherein, The lower protection assembly (4) comprises a connecting protection strip (41), a soft rubber pad (42) and a transverse reinforcing strip (43), the end of the connecting protection strip (41) is fixedly installed with the soft rubber pad (42), the side of the soft rubber pad (42) is fixedly connected with the transverse reinforcing strip (43), and the inner surface of the soft rubber pad (42) is fixedly connected with the corner outer surface of the plastic box body (1).
3. A shatter-resistant, durable plastic box according to claim 2, wherein, The side of the soft rubber pad (42) is fixedly connected with the end of the transverse reinforcing strip (43), the bottom of the soft rubber pad (42) is fixedly connected with the end of the connecting protection strip (41), and the connecting protection strip (41) forms a fixed structure with the soft rubber pad (42) and the transverse reinforcing strip (43).
4. The shatter-resistant, durable plastic box of claim 1, wherein, The sealing assembly (5) comprises a plastic box cover body (51), a clamping plate (52) and a positioning column (53), the bottom of the plastic box cover body (51) is fixedly installed with the clamping plate (52), the bottom of the plastic box cover body (51) is symmetrically fixedly installed with the positioning column (53), and the outer surface of the positioning column (53) is clampedly connected with the top inner surface of the plastic box body (1).
5. A shatter-resistant, durable plastic box according to claim 1, wherein, The locking assembly (7) comprises a fixed plate (71), a connecting shaft (72), a locking plate (73), a limiting groove (74), a locking rod (75), a ball (76) and a locking spring (77), the inside of the fixed plate (71) is rotatably connected with the connecting shaft (72), the outer surface of the connecting shaft (72) is fixedly installed with the locking plate (73), the inner side of the locking plate (73) is provided with the limiting groove (74), the inner surface of the locking plate (73) is movably connected with the locking rod (75), the end of the locking rod (75) is fixedly connected with the ball (76), and the bottom of the ball (76) is fixedly connected with the locking spring (77).
6. A shatter-resistant, durable plastic box according to claim 5, wherein, The inside of the locking plate (73) is fixedly connected with the outer surface of the connecting shaft (72), the end of the connecting shaft (72) is rotatably connected with the inside of the fixed plate (71), and the locking plate (73) forms a rotating structure with the connecting shaft (72) and the fixed plate (71).
7. A shatter-resistant, durable plastic box according to claim 5, wherein, The outer dimension of the end of the locking rod (75) is completely consistent with the inner dimension of the locking groove (3), and the locking rod (75) forms a clamping structure with the clamping strip (2) through the locking groove (3).
8. A shatter-resistant, durable plastic box according to claim 5, wherein, The end of the locking spring (77) is fixedly connected with the bottom of the ball (76), the other end of the locking spring (77) is fixedly connected with the top of the locking plate (73), and the ball (76) forms an elastic structure with the locking plate (73) through the locking spring (77).