CN216970140U

CN216970140U - Pressurizer

Info

Publication number: CN216970140U
Application number: CN202220419844.XU
Authority: CN
Inventors: 张能; 王志平
Original assignee: Huizhou Winone Precision Technology Co Ltd
Current assignee: Huizhou Winone Precision Technology Co Ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-15
Anticipated expiration: 2032-02-28

Abstract

The utility model provides a pressurizer, which is used for pressing a mobile phone decoration part on a mobile phone middle frame, and comprises: the periphery of the upper cover is provided with a first buckling hole which can be disassembled and assembled; a first buckling piece matched with the first buckling hole is arranged on one surface of the lower cover facing the upper cover, and the first buckling piece is buckled with the first buckling hole to form a first space; a first member located within the first space; the second component is positioned in the mobile phone decoration and positioned in the first space together with the mobile phone middle frame. The utility model can prevent the mobile phone decorating part from deforming, can well control the pressing force and reduce the probability of damaging the mobile phone decorating part.

Description

Pressurizer

Technical Field

The utility model relates to the technical field of molds, in particular to a pressure maintaining device capable of pressing a mobile phone decorating part on a mobile phone middle frame.

Background

The existing mobile phone can be pasted with a mobile phone decoration in a mobile phone middle frame for attractive appearance, but the mobile phone decoration is directly pasted to the mobile phone middle frame through a traditional pressure maintaining device, deformation is easy to occur, and the appearance surface of the mobile phone decoration can be damaged. Even through the mode of adding the bubble cotton in traditional pressurizer inside, can reduce the damage (for example press and hinder, scrape the flower etc.) that causes to the outward appearance face of cell-phone decoration, but also can not solve because of the cell-phone decoration warp easily and cause the pressurize effect not good, lead to the product after the pressurize bad, influence pleasing to the eye problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pressure maintaining device, which is used for solving the problem of poor pressure maintaining effect of the pressure maintaining device in the prior art due to the fact that a mobile phone decorating part is easy to deform.

In a first aspect, the present invention provides a pressure maintaining device for pressing a decoration of a mobile phone to a middle frame of the mobile phone, including:

the periphery of the upper cover is provided with a first buckling hole which can be disassembled and assembled;

a first buckling piece matched with the first buckling hole is arranged on one surface of the lower cover facing the upper cover, and the first buckling piece and the first buckling hole are buckled to form a first space;

a first member located within the first space;

the second component is positioned in the mobile phone decoration and is positioned in the first space together with the mobile phone middle frame.

In an embodiment of the present invention, the upper cover is further provided with a first positioning hole, a second positioning hole, and a first glue inlet hole for feeding glue during injection molding, the first positioning hole is located at an outer side of the first glue inlet hole, and the second positioning hole is located at an inner side of the first glue inlet hole.

In an embodiment of the present invention, the lower cover is further provided with a first positioning post, a second positioning post, a first reinforcing rib, and a second reinforcing rib, the first positioning post is inserted into the first positioning hole to be positioned with the upper cover, the second positioning post is inserted into the second positioning hole to be positioned with the middle frame of the mobile phone, the second positioning post is located in the first reinforcing rib, the second reinforcing rib is located in the first reinforcing rib, and a height of the second reinforcing rib is greater than a height of the first reinforcing rib.

In an embodiment of the present invention, the lower cover is further provided with a limiting column for preventing the upper cover from being pressed down beyond a preset distance, and a height of the limiting column is smaller than a height of the first positioning column.

In an embodiment of the present invention, a clip removing component for separating from the lower cover after pressure maintaining is further disposed at an edge of the upper cover.

In an embodiment of the utility model, grooves for taking and placing the middle frame of the mobile phone are correspondingly arranged on two sides of the upper cover and the lower cover.

In an embodiment of the present invention, a surface of the first component facing the upper cover is provided with a second fastener for combining with the upper cover.

In an embodiment of the present invention, the upper cover is made of a hard plastic part or a metal part, the first component is made of a soft plastic part, the second component is made of a hard plastic part or a metal part, and the lower cover is made of a hard plastic part or a metal part.

In an embodiment of the present invention, the second component is provided with a third positioning hole matching with the second positioning column, and the second positioning column passes through the third positioning hole and the first positioning hole respectively to be positioned with the upper cover.

In an embodiment of the present invention, the second member is further provided with a fourth positioning hole for positioning when the milling machine processes the pressure holding device.

In an embodiment of the present invention, the second member is further provided with an indication mark for indicating a direction during work.

According to the pressurizer provided by the utility model, the first component and the second component are arranged, so that the second component is positioned in the mobile phone decorating part and supports the mobile phone decorating part, the mobile phone decorating part can be prevented from being deformed, and the combination of the first component and the upper cover can well control the pressing force when the upper cover and the lower cover are pressed tightly, so that the probability of damage to the mobile phone decorating part is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other embodiments can be obtained by using the drawings without creative efforts.

FIG. 1 is an exploded view of a pressurizer provided in the present invention;

FIG. 2 is a schematic view of the upper cover provided by the present invention;

FIG. 3 is a schematic view of the upper surface of a first component provided by the present invention;

FIG. 4 is a schematic view of the lower surface of a first component provided by the present invention;

FIG. 5 is a schematic view of the present invention providing a cover in combination with a first member;

FIG. 6A is one of the schematic illustrations of the second member of the present invention mounted to a trim piece of a cellular telephone;

FIG. 6B is a second schematic view of the second component of the present invention mounted to a decorative element of a cellular phone;

FIG. 7 is a schematic view of a lower cover provided by the present invention;

FIG. 8 is a schematic view of a handset bezel mounted to a lower cover in accordance with the present invention;

FIG. 9 is a schematic view of the upper and lower covers of the present invention before they are pressed together;

fig. 10 is a schematic view of the upper cover and the lower cover provided by the present invention after being pressed together.

Reference numerals:

the pressurizer 100:

10: an upper cover; 20: a lower cover; 30: a first member;

40: a second component; 50: decorating parts of the mobile phone; 60: a mobile phone middle frame;

70: a first space;

an upper cover 10:

101: a first buckling hole; 102: a first glue inlet hole; 103: a first positioning hole;

104: a second positioning hole; 105: disassembling the clamping component; 106: a first groove;

the lower cover 20:

201: a first fastener; 202: a first positioning post; 203: a second positioning column;

204: a first reinforcing rib; 205: a second reinforcing rib; 206: a limiting column;

207: a second groove;

first member 30:

301: a second fastener;

second member 40:

401: a third positioning hole; 402: a fourth positioning hole; 403: an indication mark.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The terms "first," "second," and the like in the description and in the claims, and in the drawings described above, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that the embodiments described herein may be practiced otherwise than as specifically illustrated or described herein.

The technical terms to which the present invention relates are described below:

and the pressure maintaining is to keep the pressure for a certain time after the glue injection action is finished in the operation of the injection molding machine. Proper dwell time and dwell pressure are selected, so that product shrinkage can be effectively prevented, and the product quality is controlled.

In order to solve the problem that the pressure maintaining effect of the pressure maintaining device in the prior art is poor due to the fact that the mobile phone decorating part is easy to deform, the pressure maintaining device is provided, the first component and the second component are arranged, the second component is located in the mobile phone decorating part and supports the mobile phone decorating part, the mobile phone decorating part can be prevented from deforming, the pressing force can be well controlled when the upper cover and the lower cover are pressed tightly through the combination of the first component and the upper cover, and the probability of damage to the mobile phone decorating part is reduced.

The pressurizer of the present invention is described below with reference to fig. 1 to 10.

Fig. 1 is an exploded view of a pressurizer provided in the present invention, as shown in fig. 1. A pressurizer 100 includes an upper cover 10, a lower cover 20, a first member 30, and a second member 40. The pressure maintaining device 100 is used for pressing the mobile phone decoration 50 to the mobile phone middle frame 60, and the mobile phone decoration 50 and the mobile phone middle frame 60 can be well bonded together through the pressing of the pressure maintaining device 100.

The structures of the upper cover 10, the lower cover 20, the first member 30, and the second member 40 are described in detail below, respectively.

Fig. 2 is a schematic view of the upper cover provided by the present invention, as shown in fig. 2. The periphery of the upper cover 10 is provided with a first fastening hole 101 for dismounting, and the first fastening hole 101 is used for fastening with the lower cover 20. Two first engaging holes 101 are formed in the left and right sides of the upper cover 10, and four first engaging holes 101 are formed in the upper and lower sides thereof. The middle portion of the upper cover 10 is further provided with a plurality of first glue inlet holes 102, the first glue inlet holes 102 are used for facilitating glue inlet during injection molding, the first glue inlet holes 102 can be set according to actual conditions during mold opening, and the plurality of first glue inlet holes 102 are arranged in the annular area.

The upper and lower sides of the upper cover 10 are further provided with first positioning holes 103, and the first positioning holes 103 are located outside the first glue inlet holes 102 and used for positioning and combining with the lower cover 20. The upper cover 10 is provided with two first positioning holes 103 at an upper side thereof and two first positioning holes 103 at a lower side thereof. The middle part of the upper cover 10 is further provided with a second positioning hole 104, and the second positioning hole 104 is located inside the first glue inlet hole 102 and is used for positioning and combining with the lower cover 20.

The upper cover 10 is further provided at the peripheral edge thereof with a pair of release members 105, and two release members 105 are provided at the upper, lower, left, and right sides of the upper cover shown in fig. 2, and the release members 105 are separated from the lower cover 20 after pressure holding. The upper cover 10 is provided with a first groove 106 on each of the upper and lower sides.

Illustratively, the material of the upper cover 10 is a hard plastic or a metal piece.

It should be noted that fig. 2 only shows an embodiment of the upper cover 10, and the number of the first fastening holes 101, the first glue inlet holes 102, the first positioning holes 103, the second positioning holes 104, the clip removing member 105, and the first grooves 106 is not limited in the present invention.

Fig. 3 is a schematic view of the upper surface of the first member provided by the present invention, and fig. 4 is a schematic view of the lower surface of the first member provided by the present invention, as shown in fig. 3 and 4. The first component 30 is a hollow ring-shaped structure, one surface of the first component facing the upper cover 10 is provided with a second fastener 301 for combining with the upper cover 10, and the first component 30 can be fixedly and firmly combined with the upper cover 10 when the first component is injected to the upper cover 10 through the arrangement of the second fastener 301.

Illustratively, the material of the first member 30 is a soft plastic piece. After the injection molding machine forms the upper cover 10 by injection molding, the injection molding machine is transferred to a soft glue mold to perform injection molding of soft glue, and the hard glue and the soft glue are bonded together, so that the first component 30 and the upper cover 10 are bonded.

It should be noted that fig. 3 only shows an embodiment of the first member 30, and the number of the second fasteners 301 is not limited by the present invention.

It should be understood that the combination of the first component 30 and the upper cover 10 of the present invention is not limited to the above-mentioned implementation by injection molding of soft glue, and can also be implemented by a snap-fit manner. Therefore, the present invention is not limited to the combination of the first member 30 and the upper cover 10 by injection molding.

Fig. 6A is a schematic view showing that the second component provided by the utility model is mounted on the decorative piece of the mobile phone, and fig. 6B is a schematic view showing that the second component provided by the utility model is mounted on the decorative piece of the mobile phone, as shown in fig. 6A and fig. 6B.

The second member 40 is a cover plate, and the second member 40 is provided with a third positioning hole 401, a fourth positioning hole 402 and an indication mark 403. The third positioning hole 401 is used for positioning with the upper cover 10. The fourth positioning hole 402 is used for positioning when the milling machine processes the pressure holding device, for example, the milling machine needs to adjust the size of the pressure holding device to adapt to different mobile phone sizes, and then the positioning can be accurately performed through the fourth positioning hole 402. The indication mark 403 is used for indicating the direction of the job. In addition, the circular and rectangular holes (not shown) in fig. 6B can be used for the work positioning of the suction cups on the robot.

Illustratively, the second member 40 is made of a rigid plastic or metal part, and the process of installing the second member 40 into the cellular phone decoration 50 is as follows:

first, after filling glue in a glue dispensing groove (not shown) of the middle mobile phone frame 60, the middle mobile phone frame 60 is provided with the mobile phone decoration 50, so that the mobile phone decoration 50 is adhered to the middle mobile phone frame 60. Then, the interior of the cellular phone trim 50 is supported by the second member 40 to prevent the cellular phone trim 50 from being deformed. Since the second member 40 supports the mobile phone decoration 50, damage such as pressure damage, scratch or bruise to the mobile phone decoration 50 during the pressure holding process can be prevented.

Fig. 7 is a schematic view of a lower cover provided by the present invention, as shown in fig. 7. One surface of the lower cover 20 facing the upper cover 10 is provided with a first fastening member 201, a first positioning column 202, a second positioning column 203, a first reinforcing rib 204, a second reinforcing rib 205, a limiting column 206 and a second groove 207.

Wherein, the position and number of the first fastening member 201 of the lower cover 20 are matched with the first fastening hole 101 of the upper cover 10 shown in fig. 2, and the first fastening member 201 is fastened with the first fastening hole 101 shown in fig. 2, so that the upper cover 10 is combined with the lower cover 20.

Wherein, the position and number of the first positioning posts 202 of the lower cover 20 match with the first positioning holes 103 of the upper cover 10 shown in fig. 2, and the first positioning posts 202 are inserted into the first positioning holes 103 and can be used for positioning with the upper cover 10.

The second positioning posts 203 of the lower cover 20 are located in the first reinforcing ribs 204, the positions and the number of the second positioning posts 203 are matched with the second positioning holes 104 of the upper cover 10 shown in fig. 2, and the second positioning posts 203 are inserted into the second positioning holes 104, so that the middle frame 60 of the mobile phone can be placed into the lower cover 20 for positioning.

The third positioning hole 401 shown in fig. 6B corresponds to the second positioning post 202 of the lower cover 20 shown in fig. 7, and the second positioning post 202 of the lower cover 20 passes through the third positioning hole 401 of the second member 40 and the first positioning hole 103 of the upper cover 10 to be positioned with the upper cover 10.

The second groove 207 of the lower cover 20 is located on the upper and lower sides of the lower cover 20 and corresponds to the first groove 106 of the upper cover 10 shown in fig. 2, and the second groove 207 is used for placing the middle mobile phone frame 60 into the lower cover 20 when pressure maintaining is performed and for taking out the middle mobile phone frame 60 from the lower cover 20 after pressure maintaining is completed.

The second reinforcing rib 205 of the lower cover 20 is located inside the first reinforcing rib 204, the height of the second reinforcing rib 205 is greater than that of the first reinforcing rib 204, and the middle frame 60 of the mobile phone is located on the first reinforcing rib 204. When the upper case 10 is combined with the lower case 20 and pressed, the main force-receiving area of the pressure is on the first rib 204, so that the cellular phone decoration 50 is pressed onto the cellular phone center 60.

Illustratively, the material of the lower cover 20 is a hard plastic or a metal.

When the upper cover 10 is pressed on the lower cover 20, a certain deformation is generated during pressing on the middle frame 60 of the mobile phone, so a gap is left between the middle frame 60 of the mobile phone and the second reinforcing rib 205, and the lower cover 20 is further provided with a limiting column 206, wherein the limiting column 206 is used for preventing the upper cover 10 from being pressed down beyond a preset distance, namely preventing the upper cover 10 from pressing down the first component 30 too much to cause the deformation of the middle frame 60 of the mobile phone.

It should be noted that fig. 7 only shows an embodiment of the lower cover 20, and the number of the first fastening member 201, the first positioning column 202, the second positioning column 203, the limiting column 206, and the second groove 207 is not limited in the present invention.

Fig. 8 is a schematic view of the middle frame of the mobile phone provided by the utility model, which is mounted on the lower cover, as shown in fig. 8. After the dispensing of the middle frame 60 of the mobile phone is finished, the decorative piece 50 of the mobile phone is installed, and the second component 40 is installed in the decorative piece 50 of the mobile phone for prepressing. After the pre-pressing is completed, the second member 40, the cell phone decoration 50 and the cell phone middle frame 60, which are combined together, are mounted on the lower cover 20.

Fig. 9 is a schematic view of the upper cover and the lower cover provided by the present invention before being pressed, and fig. 10 is a schematic view of the upper cover and the lower cover provided by the present invention after being pressed, as shown in fig. 9 and 10.

Based on the above fig. 8, the upper cover 10 is mounted to form a first space 70, and the first member 30, the second member 40, the cell phone decoration 50 and the cell phone middle frame 60 are located in the first space 70. And then the first latch 201 of the lower cover 20 is latched with the first latch hole 101 of the upper cover 10, so that the upper cover 10 and the lower cover 20 are latched. Finally, the pressure is maintained for a preset period of time (e.g., for about 4 hours).

After the pressure maintaining is completed, the upper cover 10 is disassembled, so that the upper cover 10 (the upper cover 10 is combined with the first component 30) is separated from the lower cover 20 (the lower cover 20 is combined with the second component 40, the mobile phone decoration 50 and the mobile phone middle frame 60), then the mobile phone middle frame 60 on the lower cover 20 is separated, and the mobile phone middle frame 60 is taken out from the second component 40, so that the pressure maintaining operation can be completed, the mobile phone decoration 50 and the mobile phone middle frame 60 can be well adhered together, and the pressure maintaining device can well control the pressing force.

The material based on above-mentioned upper cover 10 is ebonite plastic part, and the material of first part 30 is the flexible glue plastic part, and the material of second part 40 is ebonite plastic part, and the material of lower cover 20 is ebonite plastic part, explains pressurizer's formation:

exemplarily, the upper cover of the ebonite plastic part can be designed into 3D according to the product needing pressure maintaining, and is obtained by injection molding of a mold by using a material which is not easy to deform. The upper cover of the hard plastic part is used for being combined with the soft plastic part, and a first buckling hole (such as a female buckle) designed through the upper cover of the hard plastic part is buckled with a first buckling piece (such as a male buckle) designed through the lower cover of the hard plastic part.

Illustratively, the soft plastic part can be designed into 3D according to a product requiring pressure maintaining, and is obtained by injection molding a mold using a material having a certain compression amount. After injection molding of the upper cover of the hard adhesive plastic part is completed, the hard adhesive plastic part is placed into a mold of the soft adhesive plastic part, and a soft adhesive is injected to form a soft adhesive material, so that the hard adhesive and the soft adhesive are bonded together to form the upper cover of the pressure maintaining device.

Exemplarily, the second component is a ebonite plastic cover plate, and the ebonite plastic cover plate can be designed into 3D according to a product needing pressure maintaining, and is obtained by opening a mold and injection molding with a material not easy to deform. The hard plastic cover plate is used for supporting products (such as mobile phone decoration pieces) so that the mobile phone decoration pieces are not easy to deform.

Exemplarily, the lower cover of the ebonite plastic part can be designed into 3D according to the product needing pressure maintaining, and is obtained by opening a mold and injection molding by using a material which is not easy to deform. The lower hard rubber plastic part cover is used for supporting a product needing pressure maintaining and is buckled with the female buckle of the upper hard rubber plastic part cover.

The hard rubber plastic part can be replaced by a metal part, the problems that the mobile phone decorating part is easy to deform and damage products during pressure maintaining can be solved, the products can be accurately maintained, and the pressure maintaining quality is improved.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A pressurizer for with cell-phone decoration pressfitting cell-phone center, its characterized in that includes:

a first member located within the first space;

the second component is positioned in the mobile phone decoration and positioned in the first space together with the mobile phone middle frame.

2. The pressure maintaining device according to claim 1, wherein the upper cover is further provided with a first positioning hole, a second positioning hole, and a first glue inlet hole for feeding glue during injection molding, the first positioning hole being located outside the first glue inlet hole, the second positioning hole being located inside the first glue inlet hole.

3. The pressure maintaining device of claim 2, wherein the lower cover is further provided with a first positioning post inserted into the first positioning hole to be positioned with the upper cover, a second positioning post inserted into the second positioning hole to be positioned with the cell phone center frame, a first reinforcing rib located within the first reinforcing rib, and a second reinforcing rib having a height greater than that of the first reinforcing rib.

4. The pressurizer of claim 3, wherein the lower cover is further provided with a stopper post for preventing the upper cover from being pressed down by more than a preset distance, and the height of the stopper post is smaller than that of the first positioning post.

5. The pressure holding device according to claim 1, wherein an edge of the upper cover is further provided with a clip removal member for separation from the lower cover after pressure holding.

6. The pressure maintaining device of claim 1, wherein grooves for taking and placing the middle frame of the mobile phone are correspondingly arranged on two sides of the upper cover and the lower cover.

7. The pressure holding apparatus according to claim 1, wherein a face of the first member facing the upper cover is provided with a second fastener for engaging with the upper cover.

8. The pressure maintaining device of claim 1, wherein the upper cover is made of a hard plastic or metal member, the first component is made of a soft plastic member, the second component is made of a hard plastic or metal member, and the lower cover is made of a hard plastic or metal member.

9. The pressure maintaining device according to claim 3, wherein the second member is provided with a third positioning hole that mates with the second positioning post, the second positioning post passing through the third positioning hole and the first positioning hole, respectively, to be positioned with the upper cover.

10. The pressurizer of claim 1, wherein the second member is further provided with a fourth positioning hole for positioning when the pressurizer is machined by a milling machine.