A telescopic cylindrical packaging box
By introducing fixing and auxiliary mechanisms into the cylindrical packaging box, the problem of items falling off during transportation is solved, achieving stable transportation and moisture-proof and anti-slip effects.
Patent Information
- Application Number
- CN202521697582.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-11
- Publication Date
- 2026-06-12
- Estimated Expiration
- 2035-08-11
AI Technical Summary
Traditional telescopic cylindrical packaging boxes are difficult to secure during transportation, which may cause the contents to fall out.
A telescopic cylindrical packaging box was designed, comprising a cylindrical body, a handle, a pull rod, a fixing mechanism, and an auxiliary mechanism. The packaging box is fixed by the cooperation of the fixing block, connecting rod, and spring of the fixing mechanism; the auxiliary mechanism improves the feel of the box through a waterproof coating and an anti-slip sleeve.
It effectively secures the packaging box, prevents items from falling out, improves the feel of the item, and prevents the item from getting damp.
Smart Images

Figure CN224349362U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of telescopic packaging box technology, specifically a telescopic cylindrical packaging box. Background Technology
[0002] In the modern packaging industry, tubular packaging is widely used in various fields such as food, daily necessities, and medical devices due to its structural stability and ease of handling and transportation. However, traditional tubular packaging boxes have gradually revealed many limitations in design and use, driving the demand for and research and development of telescopic structures.
[0003] Traditional telescopic cylindrical packaging boxes are difficult to secure during transportation, which can lead to the contents of the box detaching during transport. Utility Model Content
[0004] The purpose of this utility model is to provide a telescopic cylindrical packaging box that solves the problem that traditional telescopic cylindrical packaging boxes are difficult to secure during transportation, which can lead to the contents of the box detaching during transport.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a telescopic cylindrical packaging box, including a cylindrical body. Two sets of handles are fixedly installed on the outer surface of the cylindrical body. The packaging box body is located inside the cylindrical body. A pull rod is fixedly installed at the top of the packaging box body. A fixing mechanism is located inside the cylindrical body. The fixing end of the fixing mechanism is located on the outer surface of the packaging box body. An auxiliary mechanism is located on the outer surface of the packaging box body.
[0007] Furthermore, the fixing mechanism includes a rectangular groove, the outer surface of the cylinder is provided with a rectangular groove, and the inner wall of the rectangular groove is provided with a fixing groove.
[0008] Furthermore, the inner wall of the fixing groove is provided with an installation groove, and a fixing block is fixedly installed on the inner wall of the installation groove.
[0009] Furthermore, a connecting rod is fixedly installed at one end of the fixing block, and a spring is sleeved on the outer surface of the connecting rod, with one end of the spring connected to the inner wall of the fixing groove.
[0010] Furthermore, a fixing plate is fixedly installed at one end of the connecting rod, and a snap-fit groove is formed on the outer surface of the packaging box body.
[0011] Furthermore, the auxiliary mechanism includes a waterproof coating, the inner wall of the packaging box body is fixedly installed with the waterproof coating, the outer surface of the packaging box body is provided with an anti-slip sleeve, and the outer surface of the anti-slip sleeve is provided with anti-slip texture.
[0012] This utility model has the following beneficial effects:
[0013] (1) When the packaging box body enters the cylinder, it will squeeze the fixing block. The fixing block will be squeezed and will drive the connecting rod to move outward. The outward movement of the connecting rod will cause the spring to contract on the inner wall of the fixing groove. When the packaging box body is completely inside the cylinder, the snap-fit groove and the fixing block overlap, the spring will rebound. The spring rebound will drive the connecting rod to push the fixing block into the snap-fit groove, thereby achieving the effect of fixing the packaging box body. This avoids the situation in the prior art where it is difficult to fix the packaging box body during transportation, which may cause the contents of the packaging box body to fall off during transportation.
[0014] (2) The waterproof coating provided on the auxiliary mechanism can prevent the contents inside the packaging box from getting damp. The anti-slip sleeve and anti-slip texture improve the grip of the packaging box.
[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of part of the structure of this utility model;
[0019] Figure 3 This is a schematic cross-sectional view of the overall structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the auxiliary mechanism structure of this utility model;
[0021] The attached diagram lists the components represented by each number as follows:
[0022] In the diagram: 1. Cylinder body; 2. Handle; 3. Packaging box body; 4. Pull rod; 5. Fixing mechanism; 501. Rectangular groove; 502. Fixing groove; 503. Mounting groove; 504. Fixing block; 505. Connecting rod; 506. Spring; 507. Fixing plate; 508. Snap-fit groove; 6. Auxiliary mechanism; 601. Waterproof coating; 602. Anti-slip sleeve; 603. Anti-slip texture. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-4 As shown, this utility model is a telescopic cylindrical packaging box, including a cylindrical body 1. Two sets of handles 2 are fixedly installed on the outer surface of the cylindrical body 1. The packaging box body 3 is provided inside the cylindrical body 1. A pull rod 4 is fixedly installed at the top of the packaging box body 3. A fixing mechanism 5 is provided inside the cylindrical body 1. The fixing end of the fixing mechanism 5 is located on the outer surface of the packaging box body 3. An auxiliary mechanism 6 is provided on the outer surface of the packaging box body 3.
[0025] The fixing mechanism 5 includes a rectangular groove 501. The outer surface of the cylinder 1 is provided with a rectangular groove 501, and the inner wall of the rectangular groove 501 is provided with a fixing groove 502.
[0026] The inner wall of the fixing groove 502 is provided with an installation groove 503, and a fixing block 504 is fixedly installed on the inner wall of the installation groove 503.
[0027] A connecting rod 505 is fixedly installed at one end of the fixing block 504. A spring 506 is sleeved on the outer surface of the connecting rod 505. One end of the spring 506 is connected to the inner wall of the fixing groove 502.
[0028] A fixing plate 507 is fixedly installed at one end of the connecting rod 505, and a snap-fit groove 508 is opened on the outer surface of the packaging box body 3;
[0029] When the packaging box body 3 enters the cylinder 1, it will compress the fixing block 504. The compression of the fixing block 504 will drive the connecting rod 505 to move outward. The outward movement of the connecting rod 505 will cause the spring 506 to contract on the inner wall of the fixing groove 502. When the packaging box body 3 is completely inside the cylinder 1, and the snap-fit groove 508 and the fixing block 504 overlap, the spring 506 will rebound. The rebound of the spring 506 will drive the connecting rod 505 to push the fixing block 504 into the snap-fit groove 508, thereby achieving the effect of fixing the packaging box body 3. This avoids the situation in the prior art where it is difficult to fix the packaging box body 3 during transportation, which may cause the contents of the packaging box body 3 to fall off during transportation.
[0030] The auxiliary mechanism 6 includes a waterproof coating 601. The inner wall of the packaging box body 3 is fixedly installed with the waterproof coating 601. The outer surface of the packaging box body 3 is provided with an anti-slip sleeve 602. The outer surface of the anti-slip sleeve 602 is provided with anti-slip texture 603.
[0031] The waterproof coating 601 provided on the auxiliary mechanism 6 can prevent the items inside the packaging box body 3 from getting damp. The anti-slip sleeve 602 and anti-slip texture 603 improve the grip feel of the packaging box body 3.
[0032] In use, first place the desired items into the packaging box body 3, then insert the packaging box body 3 into the cylinder 1. When the packaging box body 3 enters the cylinder 1, it will squeeze the fixing block 504. The fixing block 504 being squeezed will drive the connecting rod 505 to move outward. The outward movement of the connecting rod 505 will cause the spring 506 to contract on the inner wall of the fixing groove 502. When the packaging box body 3 is completely inside the cylinder 1, and the snap-fit groove 508 and the fixing block 504 overlap, the spring 506 will rebound. The rebound of the spring 506 will drive the connecting rod 505 to push the fixing block 504 into the snap-fit groove 508, thereby achieving the effect of fixing the packaging box body 3. This avoids the situation where the packaging box body 3 is difficult to fix during transportation, which may cause the items inside the packaging box body 3 to fall off during transportation.
[0033] The waterproof coating 601 provided on the auxiliary mechanism 6 can prevent the items inside the packaging box body 3 from getting damp. The anti-slip sleeve 602 and anti-slip texture 603 improve the grip feel of the packaging box body 3.
[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A telescopic cylindrical packaging box, comprising a cylindrical body (1), wherein two sets of handles (2) are fixedly installed on the outer surface of the cylindrical body (1), and a packaging box body (3) is provided inside the cylindrical body (1), wherein a pull rod (4) is fixedly installed at the top of the packaging box body (3), characterized in that: The cylinder (1) is provided with a fixing mechanism (5) inside. The fixing end of the fixing mechanism (5) is located on the outer surface of the packaging box body (3). The outer surface of the packaging box body (3) is provided with an auxiliary mechanism (6).
2. The telescopic cylindrical packaging box according to claim 1, characterized in that: The fixing mechanism (5) includes a rectangular groove (501), the outer surface of the cylinder (1) is provided with a rectangular groove (501), and the inner wall of the rectangular groove (501) is provided with a fixing groove (502).
3. A telescopic cylindrical packaging box according to claim 2, characterized in that: The inner wall of the fixing groove (502) is provided with an installation groove (503), and a fixing block (504) is fixedly installed on the inner wall of the installation groove (503).
4. A telescopic cylindrical packaging box according to claim 3, characterized in that: A connecting rod (505) is fixedly installed at one end of the fixing block (504), and a spring (506) is sleeved on the outer surface of the connecting rod (505). One end of the spring (506) is connected to the inner wall of the fixing groove (502).
5. A telescopic cylindrical packaging box according to claim 4, characterized in that: A fixing plate (507) is fixedly installed at one end of the connecting rod (505), and a snap-fit groove (508) is opened on the outer surface of the packaging box body (3).
6. A telescopic cylindrical packaging box according to claim 1, characterized in that: The auxiliary mechanism (6) includes a waterproof coating (601). The inner wall of the packaging box body (3) is fixedly installed with the waterproof coating (601). The outer surface of the packaging box body (3) is provided with an anti-slip sleeve (602). The outer surface of the anti-slip sleeve (602) is provided with anti-slip texture (603).