Keyboard shell mold

Abstract

The utility model relates to the technical field of molds, in particular to a keyboard shell mold which comprises a base used for injection molding of a keyboard shell, a lower mold is fixedly installed on the surface of the upper end of the base, an upper mold is movably arranged on the surface of the upper end of the lower mold, and a sprue is fixedly connected to the surface of the upper end of the upper mold. An inner cavity is formed in the lower die, bottom plates are fixedly installed on the bottom face of the base and close to the two sides, top plates are fixedly installed on the surface of the upper end of the upper die and close to the two sides, and the base is sleeved with a bearing bin. The mold is prevented from being affected by external high temperature, cooling of the base can be relieved in time by arranging the adjusting mechanism, excessive cooling is avoided, the upper end of the sprue can be blocked by arranging the auxiliary mechanism, and external dust and dirt are prevented from entering the sprue, causing pollution and affecting follow-up use of the mold.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould technical field, concretely is a keyboard shell mould. BACKGROUND

[0002] Mould is the mould and tool of various kinds for injection moulding, blow moulding, extrusion, die casting or swage forming, smelting and stamping etc. method obtains the required product, and mould is the tool for making formed article, and this kind of tool is composed of various parts, and different moulds are composed of different parts, and it realizes the machining of article shape mainly through the change of the physical state of the formed material.

[0003] In the prior art, such as patent application number "CN202121444017.8" proposes an integral forming mechanical keyboard shell mould, the lamp bead arranged on the key base can emit light, and the light is irradiated in the top groove of the key cap body, the scattering of the light by the glass block makes the subtitle clearer, so that the service life of the whole key cap body is long, and it is not easy to be damaged, the key cap body adopts 304 stainless steel material, and is not easy to deform, wear and age, and meets the use demand.

[0004] But in the above patent application, generally need to heat raw materials and inject into the mould to cool and form, but the above patent cannot cool the mould, so that the high temperature of the outside world easily affects the cooling speed, and affects the production efficiency of the keyboard shell. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a keyboard shell mould to solve the problems in the above background art.

[0006] The purpose of the utility model can be realized by the following technical scheme:

[0007] A keyboard shell mould, comprising a base for injection molding a keyboard shell body, a lower mold fixedly installed on the upper end surface of the base, an upper mold movably arranged on the upper end surface of the lower mold, a nipple fixedly connected to the upper end surface of the upper mold, an inner cavity arranged in the lower mold, a bottom plate fixedly installed on the bottom surface of the base and close to both sides, a top plate fixedly installed on the upper end surface of the upper mold close to both sides, a bearing bin sleeved on the outside of the base, a sliding plate fixedly connected to both outer side walls of the bearing bin, a vertical rod inserted into the upper end surface of the two sliding plates close to both ends, and the vertical rod is fixedly connected to the top plate at the upper end, and the vertical rod is fixedly connected to the bottom plate at the bottom end, an adjusting mechanism arranged on the upper end surface of the upper mold between the two vertical rods, and an auxiliary mechanism arranged on the upper end surface of the upper mold.

[0008] Preferably, the bearing bin is internally fixedly provided with a circulating pipe, and the two ends of the circulating pipe are fixedly connected with flexible hoses located outside the bearing bin.

[0009] Preferably, the adjusting mechanism comprises a connecting shell fixedly installed on the upper end surface of the sliding plate, two triangular blocks slidingly connected with the inner wall of the connecting shell, and a trapezoidal plate slidingly connected between the inner walls of the two triangular blocks.

[0010] Preferably, two sliding rods are fixedly installed at the bottom end of the connecting shell, two sliding blocks are sleeved on the outer sides of the two sliding rods, two limiting insertion plates are fixedly connected with the upper ends of the two sliding blocks, one end of each of the two limiting insertion plates is fixedly connected with a triangular block, and a supporting spring is sleeved on the outer side of the sliding rod close to one end.

[0011] Preferably, a plurality of fixed insertion slots are formed in the outer side walls of the two vertical rods, and the fixed insertion slots are matched with one end of the limiting insertion plate, two connecting brackets are slidingly connected with the inner wall of the connecting shell, and one end of each of the two connecting brackets is fixedly connected with the trapezoidal plate.

[0012] Preferably, two T-shaped plates are inserted into the outer side wall of the connecting shell, a mouth is formed in the outer side wall of each of the two connecting brackets, and the mouth is matched with one end of the T-shaped plate, two fixed rods are inserted into the outer side wall of the T-shaped plate, one end of each of the two fixed rods is fixedly connected with the connecting shell, and a reset spring is sleeved on the outer side of each of the two fixed rods.

[0013] Preferably, the auxiliary mechanism comprises a support plate fixedly installed on the upper end surface of the upper die, two connecting shafts rotatably connected between the top end of the support plate and the upper end surface of the upper die;

[0014] A half gear is fixedly connected with the outer wall of each of the two connecting shafts, and the two half gears are arranged in mesh with each other, one end of the half gear is fixedly connected with a baffle two, the other end of the half gear is fixedly connected with a baffle one, and the baffle one and the baffle two are matched with each other.

[0015] Preferably, a knob is fixedly connected with the upper end surface of the half gear, an annular plate is fixedly connected with the outer wall of the knob close to the bottom end, a plurality of circular holes are formed in the upper end surface of the annular plate, a fixing nail is inserted into one of the circular holes, a fixing hole is formed in the upper end surface of the support plate and located directly below the fixing nail, and the fixing hole is matched with the bottom end of the fixing nail.

[0016] The utility model discloses the following beneficial effects:

[0017] 1. The utility model discloses, through the circulation pipe can be cooled to the mould, avoid the mould to be influenced by outside high temperature, and the T-shaped board one end is removed from the mouth, remove the fixed connection support, pass through the connection support and move up the trapezoidal board to make two triangular blocks under the support spring elasticity effect and cooperate with the slide bar and the sliding block, mutually close, drive two limit insert plates mutually close, remove from two fixed slots respectively, can remove the fixed slide plate, thereby can move the slide plate upwards along the vertical rod, drive the bearing bin to move up, can move the bearing bin to the upper mould outside, make the circulation pipe in the bearing bin away from the base, make the cooling of base can be removed in time, avoid excessive cooling.

[0018] 2. The utility model discloses through the rotation knob, drive the connection axle rotation, can make the baffle no. 2 rotate, simultaneously through the cooperation of two half gear, can make baffle no. 2 with the support board rotate to the upper end position of the nipple, block the upper end of the nipple, thereby can avoid the outside dust dirt to enter the nipple, cause the pollution, influence the subsequent use of the mould. ACCURATE DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings;

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the utility model in Figure 1 The enlarged view of A in the middle;

[0022] Figure 3 It is the local structure schematic diagram of the utility model;

[0023] Figure 4 It is the section view of bearing bin in the utility model;

[0024] Figure 5 It is the structure schematic diagram of circulation pipe and flexible hose in the utility model;

[0025] Figure 6 It is the structure schematic diagram of vertical rod, link shell and trapezoidal plate in the utility model;

[0026] Figure 7 It is the utility model in Figure 6 The enlarged view of B in the middle;

[0027] Figure 8 It is the section view of limit insert plate in the utility model;

[0028] Figure 9 is the sectional view of the connecting shell in the utility model;

[0029] Figure 10 is the structural schematic view of the baffle one and the baffle two in the utility model.

[0030] The reference signs in the drawings are as follows:

[0031] 1, base; 2, lower mold; 3, upper mold; 4, nipple; 5, inner cavity; 6, keyboard shell; 7, bearing bin; 8, flexible hose; 9, bottom plate; 10, vertical rod; 11, slide plate; 12, top plate; 13, triangular block; 14, connecting shell; 15, connecting support; 16, limiting plugboard; 17, slide rod; 18, sliding block; 19, baffle one; 20, circulating pipe; 21, knob; 22, support plate; 23, annular plate; 24, fixing nail; 25, baffle two; 26, half gear; 28, connecting shaft; 29, trapezoidal plate; 30, T-shaped plate; 31, fixed rod. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] A keyboard shell mold, as shown in Figures 1-10 The utility model discloses a keyboard shell mold, as shown in the drawings, including base 1, for injection molding keyboard shell 6, the lower mold 2 of base 1 upper end surface fixed installation, the upper mold 3 of lower mold 2 upper end surface movably arranged, the nipple 4 of upper mold 3 upper end surface fixed connection has, the inner cavity 5 of lower mold 2 inside is provided with, the bottom plate 9 of base 1 bottom surface and close to both sides position are fixedly installed, the top plate 12 of upper mold 3 upper end surface close to both sides position are fixedly installed, the bearing bin 7 of base 1 outside is set up, and the slide plate 11 of bearing bin 7 both outer side wall is fixedly connected, and the vertical rod 10 of two slide plates 11 upper end surface close to both end positions are inserted and are set up, and the vertical rod 10 upper end and top plate 12 are fixedly connected, and the vertical rod 10 bottom end and bottom plate 9 are fixedly connected, and the adjusting mechanism of two slide plates 11 upper end surface and between two vertical rod 10 positions are provided, and the auxiliary mechanism of upper mold 3 upper end surface is provided.

[0034] The circulating pipe 20 is fixedly installed inside the bearing bin 7, and two ends of the circulating pipe 20 and positions outside the bearing bin 7 are fixedly connected with the flexible hoses 8, wherein the two flexible hoses 8 can be connected with an external liquid pump and a liquid tank containing cooling liquid respectively, the cooling liquid in the liquid tank is pumped out into the circulating pipe 20 by the liquid pump, and then is re-input into the liquid tank by the other flexible hose 8, so that the cooling liquid can circulate and flow in the circulating pipe 20.

[0035] The adjusting mechanism comprises a connecting shell 14 fixedly installed on the upper end surface of the sliding plate 11, two triangular blocks 13 slidingly connected inside the connecting shell 14, and a trapezoidal plate 29 slidingly connected between inner walls of the two triangular blocks 13.

[0036] Two sliding rods 17 are fixedly installed inside the bottom end of the connecting shell 14, the two sliding rods 17 are both sleeved with sliding blocks 18 outside, the upper ends of the two sliding blocks 18 are fixedly connected with limiting insertion plates 16, one end of each of the two limiting insertion plates 16 is fixedly connected with one of the two triangular blocks 13, a supporting spring is sleeved outside the sliding rod 17 close to one end position, a plurality of fixed insertion slots are formed in the outer side walls of the two vertical rods 10, and one end of each of the limiting insertion plates 16 is matched with one of the fixed insertion slots, two connecting brackets 15 are slidingly connected with the inner walls of the connecting shell 14, and one end of each of the two connecting brackets 15 is fixedly connected with the trapezoidal plate 29.

[0037] Two T-shaped plates 30 are inserted into the outer side walls of the connecting shell 14, the outer side walls of the two connecting brackets 15 are both provided with insertion openings matched with one end of each of the T-shaped plates 30, two fixed rods 31 are inserted into the outer side walls of the T-shaped plates 30, one end of each of the two fixed rods 31 is fixedly connected with the connecting shell 14, and each of the two fixed rods 31 is sleeved with a reset spring outside, after the T-shaped plate 30 is moved along the two fixed rods 31 and one end of the T-shaped plate 30 is moved out of the insertion opening, the two reset springs are squeezed, and after the T-shaped plate 30 is loosened, one end of the T-shaped plate 30 can be re-inserted into the insertion opening under the elastic force of the reset springs, so that the position of the connecting bracket 15 is re-fixed.

[0038] When in use, the heated raw materials are injected into the inner cavity 5 through the spout 4, and then cooled and placed. When cooled, the cooling liquid is circulated in the circulating pipe 20 through one of the two flexible hoses 8, flows through the circulating pipe 20, and finally flows out from the other flexible hose 8, so as to circulate and cool the base 1, avoid the influence of high external temperature on the cooling speed, and first move the T-shaped plate 30 along the fixed rod 31, so as to drive one end of the T-shaped plate 30 to move out of the socket, release the fixing of the connecting bracket 15, and then move the ladder-shaped plate 29 upward through the connecting bracket 15, so that the two triangular blocks 13 are close to each other under the action of the supporting spring force and cooperate with the slide rod 17 and the sliding block 18, drive the two limiting insertion plates 16 to be close to each other and move out of the two fixed insertion slots respectively, release the fixing of the sliding plate 11, and then move the sliding plate 11 upward along the vertical rod 10, drive the carrying bin 7 to move upward, and move the carrying bin 7 to the outside of the upper mold 3, so that the circulating pipe 20 in the carrying bin 7 is away from the base 1, so that the cooling of the base 1 can be released in time to avoid excessive cooling. Similarly, moving the ladder-shaped plate 29 downward can make the two triangular blocks 13 move away from each other, so that one end of the two limiting insertion plates 16 is inserted into the corresponding two fixed insertion slots respectively, and the position of the sliding plate 11 is re-fixed, so that the position of the carrying bin 7 is re-fixed.

[0039] The auxiliary mechanism comprises a support plate 22 fixedly installed on the upper end surface of the upper mold 3. Two connecting shafts 28 are rotatably connected between the inner top end of the support plate 22 and the upper end surface of the upper mold 3. Half gears 26 are fixedly connected to the outer walls of the two connecting shafts 28, and the two half gears 26 are meshingly arranged. One of the connecting shafts 28 is fixedly connected with a baffle two 25, and the other connecting shaft 28 is fixedly connected with a baffle one 19. The baffle one 19 and the baffle two 25 are matched with each other.

[0040] A knob 21 is fixedly connected to the upper end surface of one of the half gears 26. An annular plate 23 is fixedly connected to the outer wall of the knob 21 near the bottom end. A plurality of circular holes are formed through the upper end surface of the annular plate 23. A fixing nail 24 is inserted into one of the circular holes. A fixing hole is formed in the upper end surface of the support plate 22 below the fixing nail 24. The fixing hole is matched with the bottom end of the fixing nail 24. After the baffle one 19 and the baffle two 25 are rotated and closed, the fixing nail 24 is re-inserted into the corresponding circular hole and the fixing hole, so as to re-fix the position of the annular plate 23, fix the two connecting shafts 28, and fix the baffle one 19 and the baffle two 25.

[0041] Specifically, without using the mold, the fixing nails 24 are pulled out of the annular plate 23, the fixing of the annular plate 23 is released, at this time, the knob 21 can be rotated, the connecting shaft 28 is rotated, thereby the baffle two 25 is rotated, one of the half gears 26 is rotated following the connecting shaft 28, the other half gear 26 can be rotated simultaneously, the baffle one 19 is rotated simultaneously, thereby the baffle two 25 and the supporting plate 22 can be rotated to the upper end position of the spout 4, the upper end of the spout 4 is blocked, thereby the dust and dirt outside can be prevented from entering into the spout 4, pollution is caused, the subsequent use of the mold is affected.

[0042] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A keyboard housing mould comprising a base (1) for injection moulding a keyboard housing body (6), characterised in that, The lower mold (2) is movably arranged on the upper end surface of the lower mold (2), and the upper mold (3) is fixedly connected to the upper end surface of the upper mold (3). The lower mold (2) is provided with an inner cavity (5), and the bottom surface of the base (1) is fixedly installed with a bottom plate (9) near the two sides. The upper end surface of the upper mold (3) is fixedly installed with a top plate (12) near the two sides, and the base (1) is externally provided with a bearing bin (7). The two outer side walls of the bearing bin (7) are fixedly connected with a sliding plate (11), and the upper end surface of the two sliding plates (11) is inserted with a vertical rod (10) near the two ends. The upper end of the vertical rod (10) is fixedly connected with the top plate (12), and the bottom end of the vertical rod (10) is fixedly connected with the bottom plate (9). The upper end surface of the two sliding plates (11) is provided with an adjusting mechanism between the two vertical rods (10), and the upper end surface of the upper mold (3) is provided with an auxiliary mechanism. The circulating pipe (20) is fixedly installed in the bearing bin (7), and the two ends of the circulating pipe (20) are fixedly connected with the flexible hose (8) outside the bearing bin (7).

2. A keyboard housing mold according to claim 1, wherein The adjusting mechanism comprises a connecting shell (14), which is fixedly installed on the upper end surface of the sliding plate (11). The connecting shell (14) is internally and slidably connected with two triangular blocks (13), and the two triangular blocks (13) are slidably connected with a trapezoidal plate (29) between the inner walls thereof.

3. A keyboard housing mold according to claim 2, wherein The connecting shell (14) is internally and fixedly installed with two sliding rods (17), and the two sliding rods (17) are externally sleeved with a sliding block (18). The upper end of the two sliding blocks (18) is fixedly connected with a limiting insertion plate (16), and one end of the two limiting insertion plates (16) is fixedly connected with the two triangular blocks (13). The sliding rod (17) is externally sleeved with a supporting spring near one end.

4. A keyboard housing mold according to claim 3, wherein The outer side walls of the two vertical rods (10) are provided with a plurality of fixed insertion slots, and one end of the fixed insertion slot is matched with the limiting insertion plate (16). The inner wall of the connecting shell (14) is slidably connected with two connecting brackets (15), and one end of the two connecting brackets (15) is fixedly connected with the trapezoidal plate (29).

5. A keyboard housing mold according to claim 4, wherein The outer side wall of the connecting shell (14) is inserted with two T-shaped plates (30), and the outer side walls of the two connecting brackets (15) are provided with insertion openings, and one end of the insertion opening is matched with the T-shaped plate (30). The outer side wall of the T-shaped plate (30) is inserted with two fixed rods (31), and one end of the two fixed rods (31) is fixedly connected with the connecting shell (14). The two fixed rods (31) are externally sleeved with a reset spring.

6. A keyboard housing mold according to claim 1, wherein The auxiliary mechanism comprises a support plate (22), which is fixedly installed on the upper end surface of the upper mold (3). The inner top end of the support plate (22) is rotatably connected with two connecting shafts (28) between the upper end surface of the upper mold (3). Both outer walls of the two connecting shafts (28) are fixedly connected with half gears (26), and the two half gears (26) are meshingly arranged, one of the outer walls of the two connecting shafts (28) is fixedly connected with a baffle two (25), the outer wall of the other connecting shaft (28) is fixedly connected with a baffle one (19), and the baffle one (19) and the baffle two (25) are matched with each other.

7. A keyboard housing mold according to claim 6, wherein The upper end surface of one of the half gears (26) is fixedly connected with a knob (21), the outer wall of the knob (21) is fixedly connected with an annular plate (23) close to the bottom end position, a plurality of round holes are penetratingly formed in the upper end surface of the annular plate (23), a fixing nail (24) is inserted into one of the round holes, and a fixing hole is formed in the upper end surface of the supporting plate (22) and located just below the fixing nail (24), and the bottom end of the fixing hole is matched with the fixing nail (24).

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