Improved plastic protection box

By introducing a clamping mechanism and anti-slip pads into the plastic protective box, the problem of items wobbling in traditional plastic protective boxes is solved, achieving a stable and easy-to-use item fixing effect.

CN223645289UActive Publication Date: 2025-12-09SHAANXI HONGJU INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202423011388.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-12-09
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The hollow interior of traditional plastic protective boxes makes it easy for items to shake, resulting in poor protection.

Method used

The design incorporates a symmetrical clamping mechanism that is symmetrical both left and right and front and back. It utilizes a C-shaped slider, telescopic slide bar, and self-locking mechanism, and uses a toggle plate to securely fix the item. Combined with the anti-slip pad inside the box, it ensures that the item does not move during transportation.

Benefits of technology

It achieves stable fixation of items, improves protection and fixation reliability, is easy to operate and applicable to items of different sizes and shapes, and enhances the versatility and flexibility of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an improved plastic protective box which comprises a box body and a box cover arranged at the top of the box body, first rails are symmetrically arranged on the left side and the right side of the box body, second rails are symmetrically arranged on the front side and the rear side of the box body, first clamping mechanisms are symmetrically arranged between the first rails on the left side and the right side in a front-back mode, and second clamping mechanisms are symmetrically arranged between the second rails on the left side and the right side. Second clamping mechanisms which are symmetrically arranged left and right are arranged between the second rails on the front side and the rear side, C-shaped sliding blocks are arranged at the tail ends of the first clamping mechanisms and the tail ends of the second clamping mechanisms correspondingly, and clamping strips are arranged between the C-shaped sliding blocks on the first clamping mechanisms and between the C-shaped sliding blocks on the second clamping mechanisms correspondingly. A self-locking mechanism is arranged at the top of the C-shaped sliding block; according to the device, the articles can be prevented from moving or inclining in the transportation or treatment process, adjustment can be carried out according to the articles of different sizes and shapes, the universality and flexibility of the device are enhanced, and the device is suitable for the fixing requirements of various types of articles.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plastic protective box technical field, concretely is an improved plastic protective box. BACKGROUND

[0002] The plastic protective box is a transparent folding box, cylinder, top and bottom cover box, hand bag, hanging card sheet and other related plastic products made of PVC, PET, PP and PS, which can achieve UV offset printing, silk printing, gold / silver stamping, sanding and other printing effects. The plastic protective box is durable, moisture-proof, waterproof, high-toughness, safe in transportation, and can improve product quality.

[0003] The internal space of the traditional plastic protective box is hollow, and the function is single, so that the placed articles are easy to shake and have poor protection. Therefore, an improved plastic protective box capable of stable fixation is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an improved plastic protective box to overcome the above-mentioned defects in the prior art.

[0005] According to the improved plastic protective box, the first clamping mechanism symmetrically arranged between the first rails on the left and right sides and the second clamping mechanism symmetrically arranged between the second rails on the front and back sides are provided, and the C-shaped sliding blocks are arranged at the ends of the first clamping mechanism and the second clamping mechanism. The C-shaped sliding blocks on the first clamping mechanism and the C-shaped sliding blocks on the second clamping mechanism are provided with clamping strips therebetween. The C-shaped sliding blocks are provided with self-locking mechanisms at the top. The self-locking mechanism comprises a guide sleeve fixedly connected with the C-shaped sliding block on the outer surface. A telescopic sliding bar is slidably connected in the guide sleeve. A top pressing spring is top-pressing connection at the top of the telescopic sliding bar. An anti-skid block is fixedly arranged at the bottom end of the telescopic sliding bar. The anti-skid block at the corresponding position abuts against the top of the second rail and the first rail at the corresponding position. An open slot is arranged on the outer wall of the guide sleeve. A toggle plate is slidably connected in the open slot. The toggle plate is fixedly connected with the telescopic sliding bar.

[0006] Further technical solutions, the box cover is hingedly connected with the box body.

[0007] Further technical solutions, the center of the box body is provided with an anti-skid pad.

[0008] Further technical solutions, the installation position of the second rail is higher than that of the first rail.

[0009] Further technical solutions, the C type slider and the clamping strip are made of metal material.

[0010] The utility model discloses the beneficial effect is: through first clamping mechanism and second clamping mechanism can ensure that the article is firmly fixed in the center position, prevent the article from moving or tilting in the transportation or processing, and the fixed mode improves the reliability and accuracy of fixed, through simple upward and unlock, make it can freely move and adjust position, loosen the push piece and will automatically lock, simple and quick operation, do not need complex tool or step, can adjust according to different size and shape article, enhance the versatility and flexibility of device, suitable for a variety of types of article fixed demand. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is an improved plastic protective box internal structure schematic view in the utility model,

[0012] Figure 2 It is the utility model Figure 1 A enlarged structure schematic view,

[0013] Figure 3 It is an improved plastic protective box's three-dimensional structure schematic view in the utility model. DETAILED DESCRIPTION

[0014] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0015] In the description of the utility model, it is understood that the orientation or position relation indicated by the terms "up", "down", "front", "back", "left", "right", "top", "bottom", "in", "out" and the like is the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, it can not be understood as the limitation of the utility model.

[0016] Referring to Figures 1-3According to the improved plastic protective box of the embodiment of the utility model, the first clamping mechanism and the second clamping mechanism are provided with the C-shaped sliding blocks 6 at the ends, the C-shaped sliding blocks 6 on the first clamping mechanism and the C-shaped sliding blocks 6 on the second clamping mechanism are all provided with the clamping strips 12 between them, the C-shaped sliding blocks 6 are provided with the self-locking mechanisms at the top, the self-locking mechanisms comprise the guide sliding sleeves 7 fixedly connected with the C-shaped sliding blocks 6, the telescopic sliding strips 8 are slidably connected in the guide sliding sleeves 7, the top of the telescopic sliding strip 8 is top pressingly and connectively connected with the top pressing spring 9, the bottom end of the telescopic sliding strip 8 is fixedly provided with the anti-skid blocks, the anti-skid blocks at the corresponding positions abut against the top of the second rail 5 and the first rail 4, the guide sliding sleeve 7 is provided with the open slot 10 on the outer wall, the open slot 10 is slidably and connectively connected with the actuating piece 11, and the actuating piece 11 is fixedly connected with the telescopic sliding strip 8.

[0017] Beneficially or illustratively, the box cover 2 is hingedly and connectively connected with the box body 1.

[0018] Beneficially or illustratively, the center in the box body 1 is provided with the anti-skid pad 3.

[0019] Beneficially or illustratively, the installation position of the second rail 5 is higher than that of the first rail 4.

[0020] Beneficially or illustratively, the C-shaped sliding block 6 and the clamping strip 12 are both made of metal material.

[0021] When the utility model is used, the article is placed on the anti-skid pad 3 at the center in the box body 1, then the front and rear directions of the article are fixedly limited through the front and rear symmetrical first clamping mechanism, the left and right directions of the article are fixedly limited through the left and right symmetrical second clamping mechanism, when the first clamping mechanism and the second clamping mechanism move, the actuating piece 11 is actuated upwards, the actuating piece 11 drives the telescopic sliding strip 8 to move upwards against the top pressing force of the top pressing spring 9, then the telescopic sliding strip 8 drives the anti-skid blocks to move away from the first rail 4 and the second rail 5, and the movement of the first clamping mechanism and the second clamping mechanism is realized, when the actuating piece 11 is loosened, the telescopic sliding strip 8 drives the anti-skid blocks to abut against the first rail 4 and the second rail 5 tightly due to the top pressing force of the top pressing spring 9, and the locking of the first clamping mechanism and the second clamping mechanism is realized.

[0022] Those skilled in the art can clearly understand that, without departing from the overall spirit and concept of the present application, various modifications can be made to the above embodiments. All fall within the scope of the present application. The protection scheme of the present application is subject to the claims attached to the present application.

Claims

1. An improved plastic protective case comprising a case body (1) and a case cover (2) arranged on the top of the case body (1), characterized in that: The box body (1) is provided with first tracks (4) on both sides, and second tracks (5) are provided on the front and back sides, the first tracks (4) on both sides are provided with first clamping mechanisms symmetrically, the second tracks (5) on the front and back sides are provided with second clamping mechanisms symmetrically, the ends of the first clamping mechanisms and the second clamping mechanisms are provided with C-shaped sliding blocks (6), the C-shaped sliding blocks (6) on the first clamping mechanisms and the C-shaped sliding blocks (6) on the second clamping mechanisms are provided with clamping strips (12), the top of the C-shaped sliding block (6) is provided with a self-locking mechanism, the self-locking mechanism comprises a guide sleeve (7) fixedly connected with the C-shaped sliding block (6), a telescopic sliding bar (8) is slidably connected in the guide sleeve (7), a top pressing spring (9) is top pressing connected on the top of the telescopic sliding bar (8), an anti-skid block is fixedly arranged at the bottom end of the telescopic sliding bar (8), the anti-skid block at the corresponding position abuts against the top of the second track (5) and the first track (4), an opening slot (10) is arranged on the outer wall of the guide sleeve (7), a pushing piece (11) is slidably connected in the opening slot (10), and the pushing piece (11) is fixedly connected with the telescopic sliding bar (8).

2. The improved plastic protective case according to claim 1, wherein: The box cover (2) is hingedly connected with the box body (1).

3. The improved plastic protective case according to claim 2, wherein: The center of the box body (1) is provided with an anti-skid pad (3).

4. The improved plastic protective case according to claim 3, wherein: The installation position of the second track (5) is higher than that of the first track (4).

5. The improved plastic protective case according to claim 4, wherein: The C-shaped sliding block (6) and the clamping strip (12) are made of metal material.