USB (universal serial bus) shell mold with elastic straight ejection demolding function

Abstract

The utility model discloses a USB (universal serial bus) shell mold with an elastic straight ejection demolding function. The USB shell mold comprises an upper mold, a lower mold connected with the upper mold in a sliding manner, and an elastic straight ejection demolding structure mounted in the lower mold, a mold cavity is formed in the bottom end of the upper mold, the elastic straight ejection demolding structure comprises a mold core, a mold core rod, a fixing block and an elastic rod, the mold core is installed in the lower mold, and a product forming cavity is formed by the mold core and the mold cavity; the two mold core rods are inserted into grooves formed in the two sides of the mold core, and the elastic rod is inserted into a groove formed in the front end of the mold core. According to the USB shell mold with the elastic straight ejection demolding function, the elastic straight ejection demolding structure is arranged, a generated USB shell can be rapidly pushed to fall off through an elastic piece during demolding, and an embedded block and a buckling block are machined in a narrow space on the inner side of the USB shell. According to the utility model, a buckle structure can be processed in the USB shell, and demolding can be rapidly completed through the elastic straight ejection demolding structure.

Description

Technical Field

[0001] The utility model relates to the technical field of USB moulds, in particular to a USB shell mould with elastic straight-top demoulding. Background Art

[0002] The USB housing provides physical protection for the electronic components within, protecting them from external factors such as impact, pressure, dust, and moisture. For example, in everyday use, a USB flash drive may be accidentally dropped or struck by another object. Without the protective housing, the internal storage chip and control circuitry can be easily damaged, resulting in data loss or device malfunction. USB housings are manufactured using molds.

[0003] However, existing USB shell molds are often unable to process the snap-on structure well in the narrow internal space of the USB shell, and a lifting structure is required for demoulding, which is not convenient and fast enough. Utility Model Content

[0004] The purpose of the present invention is to provide a USB shell mold with elastic straight-top demoulding. The present invention can process a snap-on structure in the USB shell and quickly complete the demoulding through the elastic straight-top demoulding structure, thereby solving the problems raised in the above technical background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a USB shell mold with elastic straight-top demoulding, comprising an upper mold, a lower mold connected to the upper mold, and an elastic straight-top demoulding structure installed in the lower mold;

[0006] A cavity is provided at the bottom end of the upper mold, and the elastic straight-top demolding structure includes a core, a core rod, a fixed block, and an elastic rod. The core is installed in the lower mold, and the core and the cavity form a product molding cavity; the two core rods are inserted into grooves provided on both sides of the core, and the elastic rod is inserted into a groove provided at the front end of the core. The bottom ends of the core rod and the elastic rod are both rotatably connected to the fixed block. The elastic rod is an elastic element, and an insert block groove and a buckle block groove are provided on one side of the core rod. Insert block grooves are provided at the front and rear ends of the core head.

[0007] Preferably, the plug-in block slot is adapted to the plug-in block of the USB shell, and the buckle block slot is adapted to the buckle block of the USB shell.

[0008] Preferably, the front end of the core rod is provided with an embedding groove block, and the embedding groove block is adapted to the embedding groove of another USB shell.

[0009] Preferably, buckle rods are installed on both sides of the core, and buckle blocks are provided at the head ends of the buckle rods, and the buckle blocks are adapted to the buckle grooves of another UBS shell.

[0010] Preferably, a narrowing portion is provided in the middle of the core rod, and the core rod is snapped into the lower mold through the narrowing portion.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] The utility model provides an elastic straight-top demoulding structure, which allows the USB shell to be quickly pushed off by the elastic member during demoulding. Furthermore, an embedded block and a buckle block are machined into the narrow space inside the USB shell. The utility model can machine a buckle structure into the USB shell and quickly complete demoulding through the elastic straight-top demoulding structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 This is a schematic structural diagram of the lower die of the utility model;

[0015] Figure 3 This is a structural diagram of the upper mold of the utility model;

[0016] Figure 4 This is a schematic structural diagram of the elastic straight top demoulding structure of the utility model;

[0017] Figure 5 For this utility model Figure 4 Enlarged view of point A in the middle;

[0018] Figure 6 This is a structural schematic diagram of the front end of another embodiment of the elastic straight top demoulding structure of the utility model;

[0019] Figure 7 For this utility model Figure 6 Enlarged view of point B in the middle;

[0020] Figure 8 This is a structural diagram of the rear end of another embodiment of the elastic straight top demoulding structure of the utility model;

[0021] Figure 9 For this utility model Figure 8 Enlarged view of point C in the middle.

[0022] The reference numerals and names in the figures are as follows:

[0023] 1. Upper mold; 101. Cavity; 2. Lower mold; 3. Elastic straight-top demoulding structure; 301. Core; 302. Core rod; 303. Fixed block; 304. Elastic rod; 305. Buckle block slot; 306. Insert block slot; 307. Insert slot block; 308. Buckle rod; 309. Buckle block; 310. Narrowing part. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention 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.

[0025] Example 1

[0026] See also Figures 1 to 9 The present invention provides an embodiment of a USB shell mold with elastic straight top demoulding, comprising an upper mold 1, a lower mold 2 connected to the upper mold 1 by sliding, and an elastic straight top demoulding structure 3 installed in the lower mold 2;

[0027] The bottom end of the upper mold 1 is provided with a cavity 101, and the elastic straight-top demoulding structure 3 includes a core 301, a core rod 302, a fixed block 303, and an elastic rod 304. The core 301 is installed in the lower mold 2, and the core 301 and the cavity 101 form a product molding cavity 101; the two core rods 302 are inserted into the grooves provided on both sides of the core 301, and the elastic rod 304 is inserted into the groove provided at the front end of the core 301. The bottom ends of the core rods 302 and the bottom ends of the elastic rods 304 are both rotatably connected to the fixed block 303. The elastic rod 304 is an elastic element. One side of the core rod 302 is provided with an insert groove 306 and a buckle groove 305. The front end and the rear end of the head end of the core 301 are both provided with an insert groove 306.

[0028] The plug-in block slot 306 is adapted to the plug-in block of the USB shell, and the buckle block slot 305 is adapted to the buckle block of the USB shell.

[0029] A narrowing portion 310 is provided in the middle of the core rod 302 , and the core rod 302 is snapped into the lower mold 2 through the narrowing portion 310 .

[0030] The utility model provides an elastic straight-pushing demoulding structure 3, which can quickly push the formed USB shell off during demoulding through the elastic member, and processes the embedded block and the buckle block 309 in the narrow space inside the USB shell. The utility model can process the buckle structure in the USB shell and quickly complete the demoulding through the elastic straight-pushing demoulding structure 3.

[0031] In specific use, the upper mold 1 and the lower mold 2 are combined to form a molding mold with the core 301 and the cavity 101 to produce a USB shell. The USB shell is sleeved on the front end of the core 301, and a snap-fit ​​structure is processed inside the USB shell through the insert groove 306 and the buckle groove 305. After the production is completed, the upper mold 1 is separated, and the elastic rod 304 produces elastic deformation when it is not subjected to force, pushing the USB shell to fall off, completing the demolding.

[0032] Example 2

[0033] See also Figures 1 to 9 The utility model proposes a USB shell mold with elastic straight top demoulding. Compared with the first embodiment, this embodiment also includes:

[0034] The front end of the core rod 302 is provided with an embedding slot block 307 , and the embedding slot block 307 is adapted to the embedding slot of another USB shell. By providing the embedding slot block 307 , an embedding slot can be generated in another USB shell.

[0035] Buckle rods 308 are installed on both sides of the core 301. Buckle blocks 309 are provided at the head ends of the buckle rods 308. The buckle blocks 309 are adapted to the buckle slots of another USB shell. A buckle slot can be generated in another USB shell through the buckle rods 308 and the buckle blocks 309.

[0036] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A USB shell mold with elastic straight top demoulding, characterized in that: It comprises an upper mold (1), a lower mold (2) connected to the upper mold (1) by sliding, and an elastic straight ejection structure (3) installed in the lower mold (2); The bottom end of the upper mold (1) is provided with a mold cavity (101), and the elastic straight-top demoulding structure (3) comprises a mold core (301), a mold core rod (302), a fixed block (303), and an elastic rod (304). The mold core (301) is installed in the lower mold (2), and the mold core (301) and the mold cavity (101) form a product molding cavity (101); two mold core rods (302) are inserted into grooves provided on both sides of the mold core (301). The elastic rod (304) is inserted into a groove provided at the front end of the core (301), the bottom end of the core rod (302) and the bottom end of the elastic rod (304) are both rotatably connected to the fixed block (303), the elastic rod (304) is an elastic element, one side of the core rod (302) is provided with an insert block groove (306) and a buckle block groove (305), and the front end and the rear end of the head end of the core (301) are both provided with an insert block groove (306).

2. The USB shell mold with elastic straight-top demoulding according to claim 1, characterized in that: The plug-in block slot (306) is adapted to the plug-in block of the USB shell, and the buckle block slot (305) is adapted to the buckle block of the USB shell.

3. The USB shell mold with elastic straight-top demoulding according to claim 1, characterized in that: The front end of the core rod (302) is provided with an embedding slot block (307), and the embedding slot block (307) is adapted to the embedding slot of another USB shell.

4. The USB shell mold with elastic straight ejection according to claim 1, characterized in that: Buckle rods (308) are installed on both sides of the core (301), and buckle blocks (309) are provided at the head ends of the buckle rods (308), and the buckle blocks (309) are adapted to the buckle slots of another UBS shell.

5. The USB shell mold with elastic straight ejection according to claim 1, characterized in that: A narrowing portion (310) is provided in the middle of the core rod (302), and the core rod (302) is snapped into the lower mold (2) via the narrowing portion (310).

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