Protection piece for product packaging
By designing protective parts with grooves and soft rubber parts, the problem of coating scratches during product transportation is solved, and an efficient and low-cost packaging solution is achieved.
Patent Information
- Application Number
- CN202422962614.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-12-02
AI Technical Summary
In the prior art, the coating of the product is scratched due to friction from the corner protectors during transportation, and the existing solutions increase labor costs and reduce packaging efficiency.
A protective part including an upper part and a lower part is designed. The main body is composed of a groove and a soft rubber part. The groove is narrow at both ends and wide in the middle. The soft rubber part is used for local contact with the product to avoid friction and scratches. The packaging method is optimized through the insert and cavity structure.
It effectively avoids scratches on the product surface, improves packaging efficiency, reduces labor costs, and reduces space occupation when multiple products are stacked.
Smart Images

Figure CN223356389U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of packaging, in particular to a protective piece for product packaging. Background Art
[0002] Corner protectors are mainly used in product packaging to protect the product appearance and support the product. The materials of corner protectors are generally paper-based composite materials, iron, copper, aluminum or plastic.
[0003] Some products are sprayed with coating on their surface. Due to the corner protectors, during the subsequent transportation, the coating and the corner protectors rub against each other, causing scratches on the product surface. To avoid scratches, a diaphragm is usually placed on the corner protectors during packaging to isolate the product surface from the corner protectors, thereby avoiding scratches. However, this also reduces packaging efficiency and increases labor costs. Utility Model Content
[0004] The main purpose of the utility model is to provide a protective piece for product packaging, aiming to improve packaging efficiency and reduce labor costs.
[0005] To achieve the above-mentioned purpose, the present invention proposes a protective part for product packaging, including a long strip or L-shaped body, the body including an upper part and a lower part, the top wall of the lower part cooperates with the upper outer wall to form a groove, when the body is long strip, the groove is long strip, when the body is L-shaped, the groove is L-shaped, the groove is a structure with narrow ends and wide middle, soft rubber parts are provided at the ends of the groove, and the bottom of the lower part is also formed with a cavity suitable for the upper part.
[0006] Preferably, the mold cavity is provided with at least one inserting portion, and a plug hole for inserting the inserting portion is provided at a position of the top wall of the upper portion corresponding to the inserting portion.
[0007] Preferably, the inserting portion and the body are an integrally formed structure or a detachable connection structure. When the connection structure is detachable, the inserting portion is locked by screws or fixed to the body by a snap-fit structure.
[0008] Preferably, the inserting portion is circular or polygonal.
[0009] Preferably, the inserting portion is a columnar structure with a small upper end and a large lower end.
[0010] Preferably, the soft rubber part includes a vertical portion extending vertically and a first horizontal portion and a second horizontal portion extending horizontally formed at the upper and lower ends of the vertical portion respectively. The extension directions of the first horizontal portion and the second horizontal portion are opposite. The upper top wall is provided with a first card slot for the first horizontal portion to be snapped into. After the first horizontal portion is snapped into the first card slot, the vertical portion and the second horizontal portion respectively abut against the side walls and bottom walls of the groove.
[0011] Preferably, a through hole is formed on the bottom wall of the first slot, and a first hook portion that can be inserted into the through hole is formed on the first horizontal portion.
[0012] Preferably, the bottom wall of the groove is provided with a second slot connected to the cavity, the second horizontal portion is formed with an extension portion that can pass through the second slot, and the end of the extension portion is formed with a second hook portion to limit the second horizontal portion from being away from the bottom wall of the groove through the second hook portion.
[0013] Preferably, a support step is provided on the outer side of the main body at a position corresponding to between the upper part and the lower part.
[0014] Preferably, the body is a plastic product, a rubber product or a silicone product.
[0015] The technical solution of the present invention divides an L-shaped or elongated body into an upper part and a lower part, and forms a groove by cooperating the top wall of the lower part with the outer wall of the upper part, and the groove is a structure that is narrow at both ends and wide in the middle. Soft rubber parts are also provided at the ends of the groove, and a cavity suitable for the upper part is provided at the bottom of the lower part. Compared with the traditional method, the present invention surrounds the edges and corners of the product respectively through the elongated body and the L-shaped body. The surrounded part of the product maintains elastic contact with the soft rubber part in part, and the part not in contact with the soft rubber part is suspended in the groove, which effectively avoids the surface of the product from being scratched due to friction with the body during transportation, and can be packaged directly. Compared with the traditional method that requires placing a diaphragm during the packaging process, it effectively improves packaging efficiency and reduces labor costs. When multiple products are stacked vertically for packaging, the upper part located at the bottom can be inserted into the cavity located above, effectively reducing the occupied space. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a three-dimensional diagram from the first angle of the present invention;
[0017] Figure 2 This is a perspective view from the second angle of the present invention;
[0018] Figure 3 This is a schematic diagram when the body is L-shaped;
[0019] Figure 4 This is a schematic diagram when the main body is a long strip;
[0020] Figure 5 It is a three-dimensional picture of the soft plastic part;
[0021] Figure 6 This is a schematic diagram of two bodies stacked vertically. DETAILED DESCRIPTION
[0022] The following will be combined with the accompanying drawings 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.
[0023] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial...), then the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.
[0024] In addition, if there are descriptions involving "first" or "second" in the embodiments of the present invention, the descriptions of "first" or "second" are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features specified as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that ordinary technicians in this field can implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0025] The utility model provides a protective piece for product packaging.
[0026] In the embodiment of the present utility model, Figures 1 to 6 As shown, the protective part for product packaging includes a long strip or L-shaped body, and the body includes an upper part 1 and a lower part 2. The top wall of the lower part 2 cooperates with the outer wall of the upper part 1 to form a groove 3. When the body is long strip, the groove 3 is long strip. When the body is L-shaped, the groove 3 is L-shaped. The groove 3 is a structure with narrow ends and a wide middle. A soft rubber part 4 is provided at the end of the groove 3, and the bottom of the lower part 2 is also formed with a cavity 21 suitable for the upper part 1.
[0027] Specifically, the mold cavity 21 is provided with at least one inserting portion 22 , and the top wall of the upper portion 1 is provided with an inserting hole 11 for the inserting portion 22 to be inserted at a position corresponding to the inserting portion 22 .
[0028] Specifically, the inserting portion 22 and the body are an integrally formed structure or a detachable connection structure. When it is a detachable connection structure, the inserting portion 22 is locked by screws or fixed to the body by a snap-fit structure.
[0029] Specifically, the inserting portion 22 is circular or polygonal.
[0030] Specifically, the inserting portion 22 is a columnar structure with a small upper end and a large lower end.
[0031] Specifically, the soft rubber part 4 includes a vertically extending vertical portion 41 and a first horizontal portion 42 and a second horizontal portion 43 respectively formed at the upper and lower ends of the vertical portion 41. The extension directions of the first horizontal portion 42 and the second horizontal portion 43 are opposite. The top wall of the upper part 1 is provided with a first card slot 12 for the first horizontal portion 42 to be snapped into. After the first horizontal portion 42 is snapped into the first card slot 12, the vertical portion 41 and the second horizontal portion 43 respectively abut against the side wall and bottom wall of the groove 3.
[0032] Specifically, a through hole 13 is formed on the bottom wall of the first slot 12 , and a first hook 44 that can be inserted into the through hole 13 is formed on the first horizontal portion 42 .
[0033] Specifically, the bottom wall of the groove 3 is provided with a second slot 23 connected to the cavity 21, and the second horizontal portion 43 is formed with an extension portion 45 that can pass through the second slot 23, and a second hook portion 46 is formed at the end of the extension portion 45 to limit the second horizontal portion 43 from being away from the bottom wall of the groove 3 through the second hook portion 46.
[0034] Specifically, a support step 100 is provided on the outer side of the body, corresponding to the position between the upper portion 1 and the lower portion 2. When multiple bodies are stacked vertically, the upper portion 1 of the lower body can be inserted into the cavity 21 of the upper body, and the bottom wall of the upper body can abut against the support step 100 of the lower body.
[0035] Specifically, the body is a plastic product, a rubber product or a silicone product.
[0036] The technical solution of the present invention divides an L-shaped or elongated body into an upper part and a lower part, and forms a groove by cooperating the top wall of the lower part with the outer wall of the upper part, and the groove is a structure that is narrow at both ends and wide in the middle. Soft rubber parts are also provided at the ends of the groove, and a cavity suitable for the upper part is provided at the bottom of the lower part. Compared with the traditional method, the present invention surrounds the edges and corners of the product respectively through the elongated body and the L-shaped body. The surrounded part of the product maintains elastic contact with the soft rubber part in part, and the part not in contact with the soft rubber part is suspended in the groove, which effectively avoids the surface of the product from being scratched due to friction with the body during transportation, and can be packaged directly. Compared with the traditional method that requires placing a diaphragm during the packaging process, it effectively improves packaging efficiency and reduces labor costs. When multiple products are stacked vertically for packaging, the upper part located at the bottom can be inserted into the cavity located above, effectively reducing the occupied space.
[0037] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention specification and drawings under the utility model concept, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. A protective member for product packaging, characterized in that: The invention comprises a strip-shaped or L-shaped body, wherein the body comprises an upper part (1) and a lower part (2), wherein the top wall of the lower part (2) cooperates with the outer wall of the upper part (1) to form a groove (3), wherein when the body is strip-shaped, the groove (3) is strip-shaped, and when the body is L-shaped, the groove (3) is L-shaped, wherein the groove (3) is narrow at both ends and wide in the middle, and a soft rubber part (4) is provided at the end of the groove (3), and the bottom of the lower part (2) is further formed with a cavity (21) adapted to the upper part (1).
2. The protective member for product packaging according to claim 1, characterized in that: The mold cavity (21) is provided with at least one inserting portion (22), and a top wall of the upper portion (1) is provided with an inserting hole (11) for inserting the inserting portion (22) at a position corresponding to the inserting portion (22).
3. The protective member for product packaging according to claim 2, characterized in that: The inserting portion (22) and the body are an integrally formed structure or a detachable connection structure. When the connection structure is detachable, the inserting portion (22) is locked to the body by screws or fixed to the body by a snap-fit structure.
4. The protective member for product packaging according to claim 2, wherein: The inserting portion (22) is circular or polygonal.
5. The protective member for product packaging according to claim 2, characterized in that: The inserting portion (22) is a columnar structure with a small upper end and a large lower end.
6. The protective member for product packaging according to claim 1, wherein: The soft rubber part (4) comprises a vertical portion (41) extending vertically and a first horizontal portion (42) and a second horizontal portion (43) extending horizontally respectively formed at the upper and lower ends of the vertical portion (41). The first horizontal portion (42) and the second horizontal portion (43) extend in opposite directions. The top wall of the upper part (1) is provided with a first slot (12) for the first horizontal portion (42) to be inserted into. After the first horizontal portion (42) is inserted into the first slot (12), the vertical portion (41) and the second horizontal portion (43) respectively abut against the side wall and the bottom wall of the groove (3).
7. The protective member for product packaging according to claim 6, characterized in that: A through hole (13) is formed on the bottom wall of the first slot (12), and a first hook (44) that can be inserted into the through hole (13) is formed on the first horizontal portion (42).
8. The protective member for product packaging according to claim 6, characterized in that: The bottom wall of the mold groove (3) is provided with a second clamping groove (23) communicating with the mold cavity (21); the second horizontal portion (43) is formed with an extension portion (45) capable of passing through the second clamping groove (23); and a second hook portion (46) is formed at the end of the extension portion (45) so as to limit the second horizontal portion (43) from being away from the bottom wall of the mold groove (3) through the second hook portion (46).
9. The protective member for product packaging according to claim 1, characterized in that: A support step (100) is provided on the outer side of the body at a position corresponding to the position between the upper part (1) and the lower part (2). When multiple bodies are stacked vertically, the upper part (1) of the body located below the upper body can be inserted into the cavity (21) of the body located above, and the bottom wall of the body located above can be abutted against the support step (100) of the body located below.
10. The protective member for product packaging according to claim 1, wherein: The body is made of plastic, rubber or silicone.