Keyboard bottom shell fixed input / output and switch conversion common-mode structure

Abstract

The utility model relates to a keyboard bottom shell fixed input / output and switch conversion common-mode structure, which comprises a front mold and a rear mold, the front mold and the rear mold are matched to form a cavity for manufacturing the keyboard bottom shell, a replaceable insert is inserted into the front mold, the replaceable insert is provided with an assembly table, a mold core plate is arranged on one side of the assembly table, and an insertion block is arranged on the mold core plate; during injection molding, the replaceable insert is inserted into an insert groove preset in the front mold, and the insertion block enters the cavity; plug-in interfaces corresponding to the plug-in blocks are formed in the injection-molded keyboard bottom shell, and the plug-in blocks of different styles correspond to the plug-in interfaces of different styles. Through the different replaceable inserts, the position and the specification of the plugging interface can be flexibly adjusted, the problem of fund waste caused by repeated mold opening due to partial difference of products is effectively reduced, and the mold opening cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to keyboard bottom shell mould field especially keyboard bottom shell fixed input output and switch conversion common mode structure. BACKGROUND

[0002] Keyboard bottom shell as important input device of computer and other electronic equipment has extensive use. Whether it is character input, shortcut key operation, game control, system control or data input and processing etc., keyboard bottom shell plays indispensable role. The overall structure of present computer keyboard bottom shell and injection mould are closely related, and injection mould is also a key manufacturing component, and occupies important manufacturing cost ratio. In prior art, when the part interface of keyboard bottom shell exists difference, often needs repeatedly opening mould, and produces different mould to produce, therefore causes the waste of funds, and improves the cost of production. CONTENT OF UTILITY MODEL

[0003] In order to solve above-mentioned problem, the utility model provides a keyboard bottom shell fixed input output and switch conversion common mode structure.

[0004] In order to realize above-mentioned purpose, the utility model adopts following technical scheme: the utility model relates to a keyboard bottom shell fixed input output and switch conversion common mode structure, including front mould and back mould;The front mould, back mould are adapted to constitute the cavity for making keyboard bottom shell, the replaceable insert is inserted on the front mould, the replaceable insert is equipped with assembly platform, one side of the assembly platform is equipped with die plate, the die plate is equipped with the insert block.

[0005] The style of the insert block is adjusted by replacing the replaceable insert;When injection molding, the replaceable insert is inserted into the insert groove of the front mold, and the insert block enters the inside of the front mold;The injection molded keyboard bottom shell will have an insert interface corresponding to the insert block, and different styles of insert blocks correspond to different styles of insert interfaces.

[0006] Preferably, the end face of the die plate is provided with an insert groove, and a plurality of groups of the insert blocks are arranged side by side and protrude in the insert groove.

[0007] Preferably, the style of the insert block is a combination of input / output interface block, toggle switch block, receiver block and indicator light block or any one of them.

[0008] Preferably, the insert block is an input / output interface block, and the input / output interface block forms an input / output interface on the keyboard bottom shell after injection molding.

[0009] Preferably, the insert block is a toggle switch block, and the toggle switch block forms a toggle switch interface on the keyboard bottom shell after injection molding.

[0010] Preferably, the plug-in block is a receiver block, which forms a receiver receiving bin on the keyboard bottom shell after injection molding.

[0011] Preferably, the plug-in block is an indicator light block, which forms an indicator light light guide strip on the keyboard bottom shell after injection molding.

[0012] Preferably, the front mold is internally provided with a keyboard bottom shell recess mold for injection molding of the keyboard bottom shell lower disc, and the insert slot is arranged on the surface of the front mold and penetrates the front mold and communicates with the keyboard bottom shell recess mold.

[0013] Preferably, the insert slot is arranged on the peripheral wall surface of the front mold.

[0014] The utility model discloses a keyboard bottom shell fixed input and output and switch conversion common mode structure, and the replaceable insert of different specifications is replaced before injection molding, and the position and the specification of the plug-in interface are flexibly adjusted through different replaceable inserts, and users can flexibly use the replaceable inserts of different specifications according to different functional products, and the product of different functional requirements is injection molded. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure schematic diagram of the replaceable insert of the utility model.

[0016] Figure 2 It is the structure schematic diagram of the replaceable insert of the utility model only having input and output interface block style.

[0017] Figure 3 It is the structure schematic diagram of the replaceable insert of the utility model only having receiver block style.

[0018] Figure 4 It is the overall structure schematic diagram of another specification replaceable insert of the utility model.

[0019] Figure 5 It is the structure schematic diagram of another specification replaceable insert of the utility model only having input and output interface block style.

[0020] Figure 6 It is the structure schematic diagram of the front film of the utility model.

[0021] Figure 7 It is the schematic diagram of the keyboard bottom shell bottom after injection molding of the utility model.

[0022] Figure 8 It is the schematic diagram of the left side of the keyboard bottom shell after injection molding of the utility model.

[0023] Figure 9 is the schematic view of the right side of the keyboard bottom shell after injection molding of the utility model.

[0024] Figure 10 is the mold structure schematic view of the embodiment two of the utility model, the receiver storage compartment is arranged at the bottom of the keyboard bottom shell.

[0025] Figure 11 is the structure schematic view of the replaceable insert of the rear mold of the utility model.

[0026] Figure 12 is the mold structure schematic view of the embodiment two of the utility model, the receiver storage compartment needs to be arranged at the bottom of the keyboard bottom shell.

[0027] Figure 13 is the assembly schematic view of the replaceable insert and the mold of the utility model.

[0028] Reference signs

[0029] 1. replaceable insert;11. fixing hole;12. pin hole;

[0030] 2. assembly platform;3. mold core plate;31. inclined surface;32. plug-in groove;

[0031] 4. plug-in block;41. input / output interface block;42. toggle switch block;43. receiver block;

[0032] 5. replaceable insert of rear mold;51. receiver groove;

[0033] 6. keyboard bottom shell;61. input / output interface;62. toggle switch interface;63. receiver storage compartment;

[0034] 100. front mold;101. keyboard bottom shell die;102. insert slot;103. front mold bottom insert slot;200. rear mold;201. rear mold top insert slot. DETAILED DESCRIPTION

[0035] Embodiment one:

[0036] Please refer to Figures 1-13 The utility model relates to a kind of keyboard bottom shell fixed input / output and switch conversion common mode structure, it includes different specifications replaceable insert 1, mainly applied to the front mold 100 and rear mold 200 in keyboard bottom shell 6 mold, the replaceable insert 1 side is equipped with assembly platform 2, the assembly platform 2 side is equipped with mold core plate 3, the mold core plate 3 can be equipped with several groups different styles plug-in block 4, when injection molding, the replaceable insert 1 is inserted into the insert slot 102 of front mold 100 and rear mold 200 pre-set, so that the plug-in interface corresponding to plug-in block 4 appears on the keyboard bottom shell 6 after molding.

[0037] The end surface of the die core plate 3 is provided with a plug-in groove 32, and a plurality of groups of plug-in blocks 4 are arranged side by side and protrude in the plug-in groove 32.

[0038] When the replaceable insert 1 is inserted into the insert groove 102, and the keyboard bottom shell 6 is injection molded, the keyboard bottom shell 6 comprises a bottom plate and a side wall surface arranged around the bottom plate, and the plug-in block 4 corresponds to form a plug-in interface on one side wall surface of the keyboard bottom shell 6, when the plug-in block 4 is the input and output interface block 41, the input and output interface block 41 forms an input and output interface 61 on the side wall surface of the keyboard bottom shell 6; when the plug-in block 4 is the toggle switch block 42, the toggle switch block 42 forms a toggle switch interface 62 on the side wall surface of the keyboard bottom shell 6; when the plug-in block 4 is the receiver block 43, the receiver block 43 forms a receiver storage bin 63 on the side wall surface of the keyboard bottom shell 6; when the plug-in block 4 is the indicator light block (not shown in the figure), the indicator light block forms an indicator light light guide strip (not shown in the figure) on the side wall surface of the keyboard bottom shell 6.

[0039] When injection molding products with different functions, the user can replace different specifications of replaceable inserts 1, replace corresponding replaceable inserts 1, injection mold different plug-in interfaces, reduce the repeated mold opening of products due to partial differences, and save the cost of production.

[0040] In the embodiment, the replaceable insert 1 is provided with a fixing hole 11, and a fixing member (not shown in the figure) is inserted into the fixing hole 11, so that the replaceable insert 1 is fixed in the front mold 100. The replaceable insert 1 is provided with a pin hole 12, and the pin hole 12 is arranged on the same plane as the assembly table 2, and the front mold 100 is inserted into the pin hole 12 through a pin member (not shown in the figure), so that the replaceable insert 1 is further connected and matched with the front mold 100.

[0041] In the embodiment, the front mold 100 is internally provided with a keyboard bottom shell die 101 for injection molding of the keyboard bottom shell 6, and the insert groove 102 is arranged on the surface of the front mold 100. The insert groove 102 penetrates the front mold 100 and communicates with the keyboard bottom shell die 101. When the replaceable insert 1 is inserted into the insert groove 102, the die core plate 3 is exposed to the wall surface of the keyboard bottom shell die 101 through the insert groove 102.

[0042] Furthermore, the four sides of the front mold 100 may be pre-set with insert grooves 102. The replaceable insert 1 can be inserted into the corresponding insert groove 102 according to different product shapes and functional requirements, so that the position of the plug-in interface can be adjusted or changed, thereby setting the plug-in interface in different positions of the product to meet different product design requirements, and thus designing products with different shapes.

[0043] Furthermore, when the replaceable insert 1 is provided on both sides of the front mold 100, the mold core plate 3 is provided with inclined surfaces 31 that match the side walls of both sides of the keyboard bottom shell 6.

[0044] This utility model relates to a common mold structure for fixing input / output and switch conversion on the keyboard base. Different specifications of replaceable inserts 1 are used before injection molding. By using different styles of replaceable inserts 1, the position and style of the plug-in interface can be flexibly adjusted. Users can flexibly use different specifications of replaceable inserts 1 according to different functional products to injection mold products with different functional requirements. The replaceable inserts 1 in this utility model can be mass-produced and replicated, effectively reducing the problem of repeated mold opening due to product differences, thus reducing the cost of mold opening.

[0045] Example 2:

[0046] like Figures 10-12 As shown in the second embodiment, when the keyboard bottom shell 6 is designed for wireless use and the receiver storage compartment 63 needs to be placed at the bottom of the keyboard bottom shell 6, the bottom of the front mold 100 is provided with a front mold bottom insert groove 103, and the rear mold 200 is provided with a rear mold top insert groove 201 for inserting a replaceable rear mold insert 5. The rear mold top insert groove 201 and the front mold bottom insert groove 103 are connected. The top of the replaceable insert 1 is provided with a receiver block 43, and the bottom of the replaceable rear mold insert 5 is provided with a receiver groove 51 corresponding to the receiver block 43. By inserting the replaceable insert 1 into the front mold bottom insert groove 103 and the rear mold replaceable insert 5 into the rear mold top insert groove 201, the front mold 100 and the rear mold 200 are closed and injection molded to form the keyboard bottom shell 6, thereby placing the receiver storage compartment 63 at the bottom of the keyboard bottom shell 6.

[0047] When the keyboard base shell 6 is a wired design and there is no need to set a receiver storage compartment 63 at the bottom of the keyboard base shell, it is only necessary to fill the interior of the front mold 100 and the rear mold 200 by embedding the flat-head replaceable insert 1 and the rear mold replaceable insert 5 into the bottom insert groove 103 of the front mold and the top insert groove 201 of the rear mold. By using the same mold, different keyboard base shell 6 structures can be injection molded by flexibly matching the replaceable inserts 1.

[0048] The above embodiments only describe the preferred embodiments of the utility model, and do not limit the scope of the utility model, and various deformations and improvements of the technical scheme of the utility model made by the ordinary engineering technicians in the art without departing from the design spirit of the utility model shall fall within the protection scope determined by the claims of the utility model.

Claims

1. A keyboard chassis fixed input and output and switch conversion common mode structure, comprising a front mold and a rear mold; the front mold and the rear mold are matched to form a cavity for manufacturing a keyboard chassis, characterized in that: The front mold is inserted with replaceable inserts, which are provided with assembly tables, and the assembly tables are provided with mold core plates on one side, and the mold core plates are provided with insertion blocks.

2. The keyboard chassis fixed input / output and switch conversion common mode structure according to claim 1, characterized in that: The end surface of the mold core plate is provided with an insertion groove, and a plurality of groups of insertion blocks are arranged side by side and protrude in the insertion groove.

3. The input / output and switch conversion common mode structure of claim 1, wherein: The style of the insertion block can be an input / output interface block, a toggle switch block, a receiver block, or an indicator light block, or a combination of at least two or more of the input / output interface block, the toggle switch block, the receiver block, and the indicator light block.

4. The input / output and switch conversion common mode structure of claim 3, wherein: The insertion block is an input / output interface block, and the input / output interface block forms an input / output interface on the keyboard bottom shell after injection molding.

5. The input / output and switch conversion common mode structure of claim 3, wherein: The insertion block is a toggle switch block, and the toggle switch block forms a toggle switch interface on the keyboard bottom shell after injection molding.

6. The input / output and switch conversion common mode structure of claim 3, wherein: The insertion block is a receiver block, and the receiver block forms a receiver storage compartment on the keyboard bottom shell after injection molding.

7. The input / output and switch conversion common mode structure of claim 3, wherein: The insertion block is an indicator light block, and the indicator light block forms an indicator light light guide strip on the keyboard bottom shell after injection molding.

8. The keyboard chassis fixed input / output and switch conversion common mode structure of claim 1, wherein: The front mold is internally provided with a keyboard bottom shell concave mold, and the surface of the front mold is provided with an insert groove, which penetrates the front mold and communicates with the keyboard bottom shell concave mold.

9. The keyboard chassis fixed input / output and switch conversion common mode structure of claim 8, wherein: The insert groove is arranged on the peripheral wall surface of the front mold.

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