Assembled mobile phone plastic shell mold

By designing a detachable assembled mobile phone plastic shell mold, the combined structure of limit buckle and fixed buckle is used to solve the problem of cumbersome maintenance of existing molds when worn, and the simple installation and disassembly of the mold plate is realized, and the operation efficiency is improved.

CN222904710UActive Publication Date: 2025-05-27ZHANGZHOU XINLIHONG IND & TRADE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421368452.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-05-27
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

When existing mobile phone case molds wear and need repair or replacement after long use, it is cumbersome and time-consuming to unscrew all screws.

Method used

An assembled mobile phone plastic shell mold is designed, adopting a detachable mold plate structure, and the simple installation and disassembly of the mold plate is achieved through the combination of limit buckles and fixed buckles.

Benefits of technology

The installation and disassembly of mold boards is simplified, the complexity of maintenance and replacement is reduced, and the convenience and efficiency of operation is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222904710U_ABST
    Figure CN222904710U_ABST
Patent Text Reader

Abstract

The utility model discloses an assembled mobile phone plastic shell mold which comprises an upper mold, a mold plate embedded into a mold groove in the surface of the upper mold from top to bottom is installed on the surface of the top of the upper mold, the mold plate is of a detachable structure, a side limiting opening and a bottom limiting opening are formed in the side face and the bottom of the mold plate respectively, and a limiting buckle is arranged on the side face of the upper mold. The limiting buckle comprises an adjusting rod and an inserting rod; a fixing buckle is mounted at the bottom of the upper die; after the mold plate is installed on the upper mold from top to bottom, the mold plate is limited through the fixing buckles, the clamping springs are extruded and the adjusting knobs are rotated by pressing the adjusting knobs inwards, the clamping rods are rotated into the limiting openings and then the adjusting knobs are loosened, the clamping rods are clamped in the clamping grooves at the moment, and therefore the mold plate is limited, disassembly and assembly are easy and convenient, and the mold plate is convenient to disassemble and assemble. The mold plate is convenient to replace; and the limiting buckles are arranged, after the upper die is installed, the position of the side face of the die plate can be limited, the fixing buckles are used in cooperation, double position limiting is achieved, and the stabilizing effect is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to an assembled mobile phone plastic shell mold, belonging to the field of molds. Background Art

[0002] A mold is various molds and tools used in industrial production to obtain required products by methods such as injection molding, blow molding, extrusion, die casting, or forging, smelting, stamping, etc. In short, a mold is a tool for making formed articles. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the outer shape of an article through the change of the physical state of the formed material, and currently, mobile phone cases are usually injection-molded by mobile phone case molds.

[0003] The prior art discloses a mobile phone case mold with the application number: 201921745800.0, including a lower mold cover. A plurality of concave molds are opened in the lower mold cover. A ejector rod for ejecting the mold is slidably inserted in the concave mold. A demolding mechanism for adjusting the ejector rod is fixed at the bottom of the lower mold cover. However, when the mold is inevitably worn after long-term use and it is necessary to repair or replace other mold plates, it is particularly troublesome. It is necessary to unscrew all the screws, etc., which is very cumbersome, time-consuming and laborious, and is quite troublesome in this regard. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide an assembled mobile phone plastic shell mold to solve the problem that when the mold is inevitably worn after long-term use and it is necessary to repair or replace other mold plates, it is particularly troublesome. It is necessary to unscrew all the screws, etc., which is very cumbersome, time-consuming and laborious.

[0005] To achieve the above purpose, the utility model is realized through the following technical solutions: An assembled mobile phone plastic shell mold includes an upper mold. A mold plate is installed on the top surface of the upper mold and is embedded into the mold groove on the surface of the upper mold from top to bottom. The mold plate is set as a detachable structure, and side limiting ports and bottom limiting ports are respectively arranged on the side and bottom. A limiting buckle is arranged on the side of the upper mold. The limiting buckle includes an adjusting rod and an inserting rod. One end of the adjusting rod and the inserting rod is fixedly connected, and a limiting spring is arranged on the surface of the inserting rod. The limiting buckle is limitedly connected with the side limiting port on the side of the mold plate in the mold groove through the inserting rod passing through the outer wall of the upper mold surface. A fixing buckle is installed at the bottom of the upper mold. The fixing buckle includes an adjusting knob, a connecting seat, and a limiting rod. The fixing buckle is limitedly connected with the bottom limiting port through the limiting rod being embedded into the bottom groove of the mold plate. The above-mentioned method of combining is used to install the mold plate of the upper mold, which is convenient for installation and disassembly. It positions the bottom of the mold plate through the fixing buckle and, in cooperation with the limiting buckle, can position both sides of the mold plate, with double limitation, playing a stabilizing role.

[0006] Further, the bottom of the adjusting knob is fixedly connected to the limiting rod. The limiting rod passes through the central notch of the connecting seat and a positioning spring is arranged on its surface. The bottom of the positioning spring is stuck on the positioning block on the inner wall of the central notch of the connecting seat. By pressing the adjusting knob, the limiting rod can be pushed, and at the same time, the positioning spring can be compressed, which is convenient for resetting.

[0007] Further, a clamping rod is arranged at the bottom of the surface of the limiting rod, which can be used to cooperate with the bottom limiting port to limit the position.

[0008] Further, a groove with an arc-shaped bottom that matches the clamping rod is arranged on the side of the bottom limiting port, which is used to limit the position of the clamping rod so that it is stuck in the groove to play a stabilizing role.

[0009] Further, limiting grooves are arranged on both sides of the notch of the connecting seat, which can limit the position of the connecting seat.

[0010] Further, the adjusting knob cooperates with the limiting groove arranged on the side, and the clamping block and the limiting groove are in sliding fit, which can be used to limit the position of the connecting seat so that the clamping block slides in the limiting groove.

[0011] Further, a fixing block that matches the side limiting port is arranged at the other end of the insertion rod. The position of the mold plate is limited by embedding the fixing block of the insertion rod into the side limiting port.

[0012] Further, a grasping port is arranged on the side of the mold plate, through which the mold plate can be lifted.

[0013] Beneficial effects

[0014] The utility model relates to an assembled mobile phone plastic shell mold:

[0015] 1. When the mold plate is installed on the upper mold from top to bottom, the mold plate can be restricted by the fixing buckle at this time. By pressing the adjusting knob inward to compress the positioning spring and rotating the adjusting knob, after rotating the clamping rod into the limiting port and then releasing the adjusting knob, the clamping rod is stuck in the groove at this time, so as to restrict the mold plate. Its disassembly and assembly are simple and convenient, which is convenient for replacing the mold plate.

[0016] 2. A limiting buckle is provided, which can limit the position of the side of the mold plate after the upper mold is installed. Cooperating with the use of the fixing buckle, double position limitation is achieved, which plays a stabilizing role. Description of the drawings

[0017] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, purposes and advantages of the utility model will become more obvious:

[0018] Figure 1Schematic diagram of the main structure of an assembled mobile phone plastic shell mold of the present utility model;

[0019] Figure 2 Schematic diagram of the main structure of an assembled mobile phone plastic shell mold of the present utility model;

[0020] Figure 3 Schematic diagram of the internal structure of the main body of an assembled mobile phone plastic shell mold of the present utility model;

[0021] Figure 4 Schematic diagram of the fixing buckle structure of an assembled mobile phone plastic shell mold of the present utility model;

[0022] Figure 5 Schematic diagram of the limit buckle structure of an assembled mobile phone plastic shell mold of the present utility model.

[0023] In the figure: upper mold - 1, mold plate - 11, limit buckle - 12, fixing buckle - 13, grasping port - 112, side limit port - 114, bottom limit port - 113, adjusting rod - 121, inserting rod - 122, limit spring - 123, fixing block - 124, adjusting knob - 131, connecting seat - 132, limit rod - 133, card slot - 1131, limit groove - 1321, clamping spring - 1322, clamping block - 1311, clamping rod - 1331. Specific implementation manner

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment 1

[0026] Such as Figures 1-5As shown in the figure, an assembled plastic mold for mobile phone cases includes an upper mold 1. A mold plate 11 is installed on the top surface of the upper mold 1 and is embedded into the mold groove on the surface of the upper mold 1 from top to bottom. The mold plate 11 is set as a detachable structure, and side limit ports 114 and bottom limit ports 113 are respectively arranged on the side and bottom. A limit buckle 12 is arranged on the side of the upper mold 1. The limit buckle 12 includes an adjusting rod 121 and an inserting rod 122. One end of the adjusting rod 121 and the inserting rod 122 are fixedly connected, and a limit spring 123 is arranged on the surface of the inserting rod 122. The limit buckle 12 is limit-connected with the side limit port 114 on the side of the mold plate 11 in the mold groove by passing the inserting rod 122 through the outer wall of the upper mold 1. A fixing buckle 13 is installed at the bottom of the upper mold 1. The fixing buckle 13 includes an adjusting knob 131, a connecting seat 132, and a limit rod 133. The fixing buckle 13 is limit-connected with the bottom limit port 113 by embedding the limit rod 133 into the bottom groove of the mold plate 11. The bottom of the adjusting knob 131 is fixedly connected with the limit rod 133. The limit rod 133 passes through the middle slot of the connecting seat 132, and a clamping spring 1322 is arranged on the surface. The bottom of the clamping spring 1322 is stuck on the clamping block on the inner wall of the middle slot of the connecting seat 132. A clamping rod 1331 is arranged at the bottom of the surface of the limit rod 133. An arc-shaped slot 1131 with a bottom matching the clamping rod 1331 is arranged on the side of the bottom limit port 113. Limit slots 1321 are arranged on both sides of the slot of the connecting seat 132. The adjusting knob 131 cooperates with the limit slots 1321 arranged on the side, and the clamping block 1311 and the limit slots 1321 are in sliding fit. The other end of the inserting rod 122 is provided with a fixing block 124 matching the side limit port 114.

[0027] In this embodiment, the above-mentioned combined method is used to install the mold plate 11 of the upper mold 1, which is convenient for installation and disassembly. The position of the bottom of the mold plate 11 is limited by the fixing buckle 13. Among them, by pressing the adjusting knob 131 inward to squeeze the clamping spring 1322 and rotating the adjusting knob 131, after rotating the clamping rod 1331 into the limit port 113 and then releasing the adjusting knob 131, at this time the clamping rod 1331 is stuck in the slot 1131, thereby restricting the mold plate 11. On the contrary, by pressing the adjusting knob 131 inward to squeeze the clamping spring 1322 and rotating the adjusting knob 131, at this time the clamping rod 1331 leaves the slot 1131 and rotates outward to leave the bottom limit port 113, thereby no longer restricting the mold plate 11. When used in cooperation with the limit buckle 12, the positions of both sides of the mold plate 11 can be limited. With double restrictions, a stabilizing effect is achieved. Among them, the position of the mold plate 11 is limited by the fixing block 124 of the inserting rod 122 being embedded into the side limit port 114 by the elastic force of the spring. If you want to loosen it, pull the adjusting rod 121 to make the inserting rod 122 drive the fixing block 124 to move outward and squeeze the limit spring 123. At this time, if the fixing buckle 13 is also in the open state, the mold plate 11 can be lifted.

[0028] Embodiment 2

[0029] An assembled mobile phone plastic shell mold of the present utility model, a grasping port 112 is arranged on the side of the mold plate 11.

[0030] In this embodiment, the mold plate 11 can be lifted by grasping the notch of the grasping port 112 with both hands, which is convenient for grasping.

[0031] Working principle:

[0032] When in use, first install the mold plate 11. At this time, first pull out the limit buckle 12, that is, pull the adjusting rod 121, so that the insertion rod 122 drives the fixed block 124 to move outwards and compress the limit spring 123. Then install the mold plate 11 from top to bottom into the matching notch arranged on the surface of the upper mold 1. After installation, release the adjusting rod, and the reaction force of the limit spring 123 will push the fixed block 124 back into the side limit port 114 for side position limitation. Then, by pressing the adjusting knob 131 inwards to compress the clamping spring 1322 and rotating the adjusting knob 131, rotate the clamping rod 1331 into the limit port 113 and then release the adjusting knob 131. At this time, the clamping rod 1331 is stuck in the clamping groove 1131, thereby restricting the mold plate 11; conversely, press the adjusting knob 131 inwards to compress the clamping spring 1322 and rotate the adjusting knob 131. At this time, the clamping rod 1331 leaves the clamping groove 1131 and rotates outwards away from the bottom limit port 113, so as not to restrict the mold plate 11 anymore. Then, in cooperation with pulling the adjusting rod 121, the insertion rod 122 drives the fixed block 124 to move outwards and compress the limit spring 123. At this time, the fixed buckle 13 is also in an open state, and the mold plate 11 can be lifted.

[0033] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be encompassed within the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0034] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An assembled mobile phone plastic shell mold, comprising an upper mold (1), characterized in that: The top surface of the upper mold (1) is provided with a mold plate (11) embedded in a mold groove on the surface of the upper mold (1) from top to bottom. The mold plate (11) is arranged as a detachable structure and the side and bottom are respectively provided with a side limit opening (114) and a bottom limit opening (113). The side of the upper mold (1) is provided with a limit buckle (12). The limit buckle (12) comprises an adjustment rod (121) and an insertion rod (122). The adjustment rod (121) is fixedly connected to one end of the insertion rod (122) and the surface of the insertion rod (122) is provided with a A limit spring (123) is provided, and the limit buckle (12) is connected to the side limit opening (114) on the side of the mold plate (11) in the mold groove by inserting a rod (122) through the surface wall of the upper mold (1). A fixing buckle (13) is installed at the bottom of the upper mold (1), and the fixing buckle (13) includes an adjusting knob (131), a connecting seat (132), and a limit rod (133). The fixing buckle (13) is embedded in the bottom groove of the mold plate (11) through the limit rod (133) and is connected to the bottom limit opening (113) in a limit manner.

2. The assembled mobile phone plastic shell mold according to claim 1, characterized in that: The bottom of the adjusting knob (131) is fixedly connected to a limiting rod (133); the limiting rod (133) passes through a middle notch of the connecting seat (132) and is provided with a locking spring (1322) on its surface; the bottom of the locking spring (1322) is locked on a locking block on the inner surface wall of the middle notch of the connecting seat (132).

3. The assembled mobile phone plastic shell mold according to claim 1, characterized in that: A clamping rod (1331) is arranged at the bottom of the surface of the limiting rod (133).

4. The assembled mobile phone plastic shell mold according to claim 3, characterized in that: The side surface of the bottom limiting opening (113) is provided with a bottom arc-shaped clamping groove (1131) which matches with the clamping rod (1331).

5. The assembled mobile phone plastic shell mold according to claim 1, characterized in that: Limiting grooves (1321) are arranged on both sides of the notch of the connecting seat (132).

6. The assembled mobile phone plastic shell mold according to claim 1, characterized in that: The adjusting knob (131) matches with a limiting groove (1321) arranged on the side, and the clamping block (1311) and the limiting groove (1321) are slidably matched.

7. The assembled mobile phone plastic shell mold according to claim 1, characterized in that: The other end of the insertion rod (122) is provided with a fixing block (124) that matches the side limiting opening (114).

8. The assembled mobile phone plastic shell mold according to claim 7, characterized in that: A grabbing opening (112) is provided on the side of the mold plate (11).

Citation Information

Patent Citations

  • Mobile phone shell mold

    CN210880479U