CN213385631U

CN213385631U - Cardboard corner safety cover

Info

Publication number: CN213385631U
Application number: CN202021234433.0U
Authority: CN
Inventors: 温长奇
Original assignee: Jiaxing Ziquan Packaging Materials Co ltd
Current assignee: Jiaxing Ziquan Packaging Technology Co.,Ltd.
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-06-08
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a cardboard corner safety cover, including the flange and with the perpendicular hem one and the hem two of being connected of flange, be provided with the portion of inserting on the hem one, be provided with the jack portion on the hem two, the portion of inserting cooperates with the jack portion, its characterized in that, the portion of inserting is including being connection handle and plug, the jack portion includes the handle hole and is the head hole of semicircle form, connect the handle and cooperate with the handle hole, the plug cooperatees with the head hole, be provided with the piece that bonds on the hem two, be connected through the piece that bonds between plug and the head hole. The utility model provides high hem one and hem two between joint strength guarantee the position of the L form cover body, avoid appearing the gap, improve the result of use.

Description

Cardboard corner safety cover

Technical Field

The utility model belongs to the technical field of the paper packing, concretely relates to cardboard corner safety cover.

Background

Corner protective covers made of paper materials are applied to many occasions, for example, in a household or office environment, a table corner is selected to be provided with a protective cover to prevent a sharp corner of a table top from possibly causing injury to a human body, or various protective corners are generally adopted to wrap various products in the packaging and transportation industry, particularly various products with metal structures and wood structures, so that the products are prevented from being damaged due to friction and impact in the moving and transportation processes. The connection structure of joint formula that current safety cover adopted, in permanent use or under the exogenic action, the junction appears becoming flexible easily and drops even, influences the use, and especially when the desktop carries out the use, produces the gap after the junction is not hard up, hides dirty dirt easily, influences the desktop clean and tidy.

SUMMERY OF THE UTILITY MODEL

The utility model provides a weak point in order to avoid prior art to exist provides a cardboard corner safety cover with excellent in connection effect.

The utility model provides a technical problem adopt following technical scheme: the utility model provides a cardboard corner safety cover, includes flange and hem one and the hem two of being connected perpendicularly with the flange, be provided with the portion of inserting on the hem one, be provided with jack portion on the hem two, the portion of inserting cooperates with jack portion, its characterized in that, the portion of inserting is including being connection handle and plug, jack portion includes the handle hole and is the first hole of semicircle form, connect handle and handle hole and cooperate, the plug cooperatees with the first hole, be provided with the bonding piece on the hem two, be connected through the bonding piece between plug and the first hole.

Further, be provided with the spread groove on the hem two, the spread groove encircles and sets up all around the body in first hole, the plug is including the picture peg one and the picture peg two that are connected and all be semicircle form, picture peg one sets up in picture peg two tops, picture peg one cooperatees with the spread groove, picture peg two cooperatees with first hole.

Furthermore, the bonding piece is arranged on the connecting groove and is in a semicircular ring shape.

Further, the bonding piece comprises a pressure-sensitive adhesive layer and a protective layer, one end of the pressure-sensitive adhesive layer is connected with the connecting groove, the other end of the pressure-sensitive adhesive layer is connected with the protective layer, and the protective layer can be peeled.

Further, the glue layer is discontinuously arranged on the connecting groove.

Further, the bonding piece includes connection glue film, bottom, pressure sensitive adhesive layer, leaves type paper layer and protection rete, the bottom is connected with the spread groove through connection glue film, pressure sensitive adhesive layer sets up on the bottom, the setting that can peel from type paper layer is on pressure sensitive adhesive layer, the setting that can peel from the protection rete is on leaving type paper layer.

The beneficial effects of the utility model

The utility model discloses wholly constitute by the cardboard, matter is light, durable and with low costs, when needing to use, can the shaping after buckling the connection be the safety cover of L form, direct card is gone into and is carried out effectual protection in positions such as table angle, through the piece that bonds that sets up on the spread groove, carries out the colloid between portion and the spread groove and bonds, further improves joint strength, avoids under long-time user state that the junction takes place not hard up production clearance.

Drawings

The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not to be considered limiting of the scope of the present disclosure.

Fig. 1 is a schematic view of a cardboard corner protection cover of the present invention in a folded state;

fig. 2 is a schematic view of a cardboard corner protection cover of the present invention in an unfolded state;

FIG. 3 is a schematic view of a hem of a cardboard corner protector of the present invention;

fig. 4 is a schematic structural view of an insertion portion of a cardboard corner protection cover according to the present invention;

FIG. 5 is a schematic cross-sectional view of a connection between an insertion portion and an insertion hole portion of a cardboard corner protection cover according to the present invention;

FIG. 6 is a schematic view of the arrangement of the bonding members of a cardboard corner protector according to the present invention;

fig. 7 is a schematic structural view of a bonding member of a cardboard corner protection cover according to the present invention;

fig. 8 is another schematic structural diagram of the adhesive member of the cardboard corner protection cover of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Therefore, the following detailed description of the embodiments of the present invention, which is provided in connection with the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention, and all other embodiments obtained by those of ordinary skill in the art without any inventive effort based on the embodiments of the present invention are within the scope of the invention.

The terminology used herein is for the purpose of explaining the embodiments and is not intended to limit and/or define the invention. It should be understood that the terms "front", "back", "left", "right", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or component that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In addition, even though terms including ordinal numbers such as "a", "b", etc., may be used to describe various elements, the elements are not limited by the terms, and the terms are used only to distinguish one element from another. For example, hem one may be referred to as hem two, and similarly, hem two may be referred to as hem one, without departing from the scope of the invention.

Fig. 1 is a schematic view of the cardboard corner protection cover in the folded state in the embodiment 1. Figure 2 is a schematic view of the cardboard corner protection cover of example 1 in an unfolded state. Figure 3 is a schematic view of the one-fold edge of the cardboard corner protector of this example 1. Fig. 4 is a schematic structural view of an insertion portion of the cardboard corner protector in this embodiment 1. Fig. 5 is a schematic sectional view of the connection between the insertion portion and the insertion hole portion of the cardboard corner protection cover in embodiment 1. Fig. 6 is a schematic view showing the distribution of the adhesive members of the cardboard corner protector of this embodiment 1. Fig. 7 is a schematic structural view of the adhesive member of the cardboard corner protection cover in this embodiment 1. Fig. 8 is a schematic structural view of the adhesive member of the cardboard corner protection cover in this embodiment 2.

The protective cover for the paperboard corners mainly comprises a flange 100, a first folding edge 200 and a second folding edge 300 which are vertically connected with the flange 100, wherein an inserting part 400 is arranged on the first folding edge 200, a jack part 500 is arranged on the second folding edge 300, and the inserting part 400 is matched with the jack part 500. That is, after bending, the insertion portion 500 is inserted into the insertion hole portion 500 for limiting, so as to form an L-shaped protection cover, and the protection effect can be realized when the protection cover is placed at a desk corner.

Example 1

As shown in fig. 1 to 7, the insertion portion 400 includes a rectangular connection handle 410 and a plug 420, the insertion portion 500 includes a rectangular handle hole 510 and a semicircular head hole 520, the connection handle 410 is engaged with the handle hole 510, the plug 420 is engaged with the head hole 520, the second flange 300 is provided with an adhesive 600, and the plug 420 and the head hole 520 are connected by the adhesive 600. Through bonding piece 600, increased joint strength on the basis of original joint for be connected closely between plug 420 and the head hole 520, reduce the appearance of gap.

Wherein, be provided with connecting groove 210 on two 300 of hem, connecting groove 210 encircles and sets up at first hole 520 whole body, is the semicircle ring-type promptly, and the degree of depth of connecting groove 210 is half of two 300 thicknesses of hem roughly, plug 420 is including the picture peg 421 and the picture peg two 422 that are connected and all be the semicircle form, picture peg 421 sets up in picture peg two 422 tops, and both are concentric, and the thickness of picture peg 421 equals the thickness of picture peg two 422, and both combine the thickness that just equals two 300 of hem, picture peg 421 cooperatees with connecting groove 210, picture peg two 422 cooperate with first hole 520, insert afterwards, both sides all with two surperficial parallel and level of hem from top to bottom, guarantee the roughness on surface, convenient assembly is in table angle department.

Wherein, bonding piece 600 sets up on connecting groove 210 and also is the semicircle ring-type, certainly, bonding piece 600's width slightly is less than connecting groove 210's width, and the setting can in connecting groove 210's middle part, bonding piece 600 includes pressure sensitive adhesive layer 610 and protective layer 620, pressure sensitive adhesive layer 610 one end is connected with connecting groove 210, and the other end is connected with protective layer 620, protective layer 620 can peel off, and the discontinuous setting of pressure sensitive adhesive layer 610 is on connecting groove 210. That is, the bonding member 600 adopts the structure of double-sided tape, one side is directly bonded on the connecting groove 210, the other side then carries out the protection of lateral surface through the protective layer 620 (be the release paper layer that is commonly used in the field), when needs use, peel off it, then fold the main part, make the inserting part 400 card go into in the jack part 500 and take place after bonding, compress tightly and can realize the connection of high strength, consider the cost simultaneously, under the sufficient circumstances of bonding strength guaranteeing, pressure sensitive adhesive layer 610 adopts interval arrangement's mode, reduce the quantity of pressure sensitive adhesive, and the cost is reduced.

Example 2

What is different from embodiment 1 is that the structure of the bonding member is modified, as shown in fig. 8, the bonding member 600 includes a connection adhesive layer 630, a bottom layer 640, a pressure-sensitive adhesive layer 610, a release paper layer 650 and a protection film layer 660, the bottom layer 640 is connected with the connection groove 210 through the connection adhesive layer 630, the pressure-sensitive adhesive layer 610 is disposed on the bottom layer 640, the release paper layer 650 is disposed on the pressure-sensitive adhesive layer 610 in a peelable manner, and the protection film layer 660 is disposed on the release paper layer 650 in a peelable manner. Connection glue layer 630 adopts glue directly to carry out the powerful complex with bottom 640 and spread groove 210, glue chooses for use 502 can, bottom 640 adopt ordinary cardboard can, leave type paper layer 650, pressure-sensitive adhesive layer 610 can with the unanimity in embodiment 1, simultaneously, can increase printing information from type paper layer 650, can print information such as company LOGO and some specification information of product, more apparent mesh distinguishes with other similar products simultaneously, protection film 660 adopts if PET, polytetrafluoroethylene film can, protection film 660 direct friction pressfitting is on from type paper layer 650 surfaces, bring the linkage effect by static, effective protection is not contaminated from type paper layer surface information, directly peel off during the use can, facilitate the use.

It should be noted that, in the present invention, the unexplained connection mode between the components can be the connection mode commonly used in the field. The scope of the present invention is defined not by the above-described embodiments but by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cardboard corner safety cover, includes flange and hem one and the hem two of being connected perpendicularly with the flange, be provided with the portion of inserting on the hem one, be provided with jack portion on the hem two, the portion of inserting cooperates with jack portion, its characterized in that, the portion of inserting is including being connection handle and plug, jack portion includes the handle hole and is the first hole of semicircle form, connect handle and handle hole and cooperate, the plug cooperatees with the first hole, be provided with the bonding piece on the hem two, be connected through the bonding piece between plug and the first hole.

2. A paperboard corner protection cover according to claim 1, wherein the second folding edge is provided with a connecting groove, the connecting groove is arranged around the head hole, the plug comprises a first inserting plate and a second inserting plate which are connected and are semicircular, the first inserting plate is arranged above the second inserting plate, the first inserting plate is matched with the connecting groove, and the second inserting plate is matched with the head hole.

3. A protective cover for a cardboard corner protector according to claim 2 wherein the adhesive means is provided in the form of a semi-circular ring attached to the attachment slot.

4. A protective cover for a paperboard corner according to claim 3 wherein said adhesive means comprises a pressure sensitive adhesive layer attached at one end to the connecting slots and at the other end to the protective layer, and the protective layer is peelable.

5. A protective cover for cardboard corners as claimed in claim 4 wherein the glue layer is discontinuously disposed on the connecting slots.

6. A paperboard corner protection cover according to claim 3, wherein the bonding member comprises a bonding adhesive layer, a bottom layer, a pressure sensitive adhesive layer, a release paper layer and a protection film layer, the bottom layer is connected with the connecting grooves through the bonding adhesive layer, the pressure sensitive adhesive layer is arranged on the bottom layer, the release paper layer is arranged on the pressure sensitive adhesive layer in a peelable manner, and the protection film layer is arranged on the release paper layer in a peelable manner.