Small household appliance display panel injection mold

Abstract

The utility model relates to the technical field of injection molds, and provides a small household appliance display panel injection mold which comprises a production assembly, the production assembly comprises a base, guide rods, a supporting plate, a hydraulic rod, a dismounting structure, a lower mold base and a demolding structure, the supporting plate is arranged above the base, the guide rods penetrate through the corners of the supporting plate, and the hydraulic rod is arranged on the lower mold base. A hydraulic rod is fixed to the middle of the top end of the supporting plate, and a dismounting structure is fixed to the bottom end of the supporting plate. The demoulding structure is arranged, the electric telescopic rod is started, the electric telescopic rod drives the push rod to move towards the interior of the sliding groove, when the push rod moves, the end, with the inclined face, of the push rod abuts against the inclined face of the bottom end of the ejector block, the ejector block can be ejected upwards, and the ejector block can drive the ejector plate to move upwards to drive a product at the top end of the ejector plate to be loosened; and a product can be conveniently taken out, so that the device has a function of conveniently demolding, and the convenience and the working efficiency of the display panel injection mold during use are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to an injection mold for a display panel of a small household appliance. Background Art

[0002] With the improvement of living standards, people's demand for small household appliances continues to increase, especially for small household appliances with display functions, such as microwave ovens, rice cookers, coffee machines, etc. The display panel is an important part of these products and needs to have good visual effects, durability and quality. Therefore, it is necessary to design an injection mold for the display panel of small household appliances;

[0003] To this end, the patent with publication number CN214926849U discloses an injection mold for a small household appliance display panel, including a pressing component and a cooling component, the pressing component including a shell, the cooling component including a lower mold, the lower mold having a liquid storage cavity inside, and a heat conductive member attached to the inner wall of the liquid storage cavity; the shell and the lower mold are connected through a mounting hole, a cooling fan is arranged inside the mounting hole, and heat dissipation holes are arranged on the side walls on both sides of the shell; when cooling, the liquid in the liquid inlet tank first flows into the cooler for cooling, and then the cooled liquid is sent to the liquid storage cavity through a water pump to water-cool the lower mold; while water cooling, the heat conductive member can accelerate the heat dissipation, and while cooling, the heat dissipation fan runs to assist the heat conductive member in heat dissipation, and takes away the heat from the cooler and the water pump, and then discharges it from the heat dissipation holes. The device combines water cooling and air cooling together, which can greatly improve the heat dissipation;

[0004] Although the display panel injection mold mentioned above can facilitate heat dissipation during use, it is inconvenient to take out the product after the product is formed, and it is not convenient to use. Utility Model Content

[0005] The utility model aims to provide an injection mold for a display panel of a small household appliance, so as to solve the defects of the existing injection mold for display panel, that is, it is inconvenient to take out the product during molding and it is not convenient to use.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an injection mold for a display panel of a small household appliance, comprising a production component;

[0007] The production assembly includes a base, a guide rod, a support plate, a hydraulic rod, a disassembly structure, a lower mold base and a demoulding structure. A support plate is arranged above the base, guide rods are passed through the corners of the support plate, a hydraulic rod is fixed at the middle position of the top of the support plate, and a disassembly structure is fixed at the bottom of the support plate;

[0008] A cooling structure is fixed on the top of the base, a lower mold base is fixed on the top of the cooling structure, and a demoulding structure is provided on the bottom of the lower mold base;

[0009] The demoulding structure includes a sliding groove, a top block, a push rod, a top plate and an electric telescopic rod. The sliding groove is opened at the bottom of the lower mold base, a push rod is arranged on one side of the sliding groove, a top block is arranged inside the sliding groove at one end of the push rod, a top plate is fixed to the top end of the top block, and the other end of the top block extends to the outside of the lower mold base and is installed with an electric telescopic rod.

[0010] Preferably, the disassembly structure includes a mounting seat, a disassembly groove, a connecting plate and an upper mold seat, the mounting seat is fixed to the bottom end of the support plate, a disassembly groove is opened on one side inside the mounting seat, a connecting plate is arranged inside the disassembly groove, and an upper mold seat is fixed to the bottom end of the connecting plate.

[0011] Preferably, the connecting plate and the mounting seat form a sliding structure through a disassembly groove, and mounting bolts are evenly arranged on both sides of the bottom end of the mounting seat.

[0012] Preferably, the bottom end of the top block and one end of the push rod are both designed to be inclined, and the inclined surfaces of the bottom end of the top block and one end of the push rod are in conflict with each other.

[0013] Preferably, the central axes of the top block and the top plate are collinear, and the push rod and the lower die seat form a sliding structure through a sliding groove.

[0014] Preferably, the cooling structure includes a cooling box, a drain pipe, a water storage tank, a water outlet pipe, a water pump and a water pipe, the cooling box is fixed to the top of the base, the drain pipe is fixed to one side of the bottom of the cooling box, the water pipe is fixed to the side of the top of the cooling box away from the drain pipe, the water storage tank is arranged below the base, the water pump is arranged on the side of the water storage tank close to the water pipe, and the water outlet pipe is fixed to the input end of the water pump.

[0015] Preferably, the bottom end of the drainage pipe extends to the interior of the water storage tank, and the output end of the water pump is fixedly connected to one end of the water delivery pipe.

[0016] The utility model provides an injection mold for a small household appliance display panel, which has the following advantages:

[0017] By providing a demoulding structure, the electric telescopic rod is started, and the electric telescopic rod drives the push rod to move inside the sliding groove. When the push rod moves, one end of the push rod with the inclined surface conflicts with the inclined surface at the bottom end of the top block, so that the top block can be pushed up. The top block will drive the top plate to move upward, and the product at its top will be loosened, which is convenient for product removal. The device has the function of facilitating demoulding, and the convenience and work efficiency of the display panel injection mold when in use are improved;

[0018] By providing a disassembly structure, the connecting plate is slid into the disassembly groove, and the connecting plate and the mounting seat are fixed to each other through the bolts at the bottom of the mounting seat. When disassembly is required, it is only necessary to remove the bolts and slide the connecting plate out of the disassembly groove, so that the device has the function of being easy to disassemble and install, and the convenience of the display panel injection mold when in use is improved;

[0019] By providing a cooling structure, the condensed water inside the cooling box is discharged to the inside of the water storage tank through the drain pipe, and is recirculated to the inside of the cooling box through the outlet pipe, water pump and water pipe, ensuring that the condensed water inside the cooling box can stably cool the injection liquid inside the lower mold base, thereby accelerating product molding. The device has the function of cooling and lowering the temperature, and improves the working efficiency of the display panel injection mold when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0022] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0023] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;

[0024] Figure 5 It is a side cross-sectional structural schematic diagram of the utility model.

[0025] Explanation of the reference numerals in the figure: 1. Production assembly; 101. Base; 102. Guide rod; 103. Support plate; 104. Hydraulic rod; 105. Disassembly structure; 1051. Mounting seat; 1052. Disassembly groove; 1053. Connecting plate; 1054. Upper mold seat; 106. Lower mold seat; 107. Demolding structure; 1071. Sliding groove; 1072. Top block; 1073. Push rod; 1074. Top plate; 1075. Electric telescopic rod; 2. Cooling structure; 201. Cooling box; 202. Drain pipe; 203. Water storage tank; 204. Water outlet pipe; 205. Water pump; 206. Water pipe. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 5 The utility model provides a small household appliance display panel injection mold, including a production component 1.

[0028] Reference Figure 2 and Figure 5 The production component 1 includes a base 101, a guide rod 102, a support plate 103, a hydraulic rod 104, a disassembly structure 105, a lower mold base 106 and a demoulding structure 107. A support plate 103 is arranged above the base 101. The guide rod 102 penetrates the corners of the support plate 103. A hydraulic rod 104 is fixed at the middle position of the top of the support plate 103. A disassembly structure 105 is fixed at the bottom of the support plate 103. The disassembly structure 105 includes a mounting seat 1051, a disassembly seat 106, and a demoulding seat 107. The disassembly groove 1052, the connecting plate 1053 and the upper mold base 1054, the mounting seat 1051 is fixed to the bottom end of the support plate 103, a disassembly groove 1052 is opened on one side inside the mounting seat 1051, a connecting plate 1053 is arranged inside the disassembly groove 1052, the upper mold base 1054 is fixed to the bottom end of the connecting plate 1053, the connecting plate 1053 and the mounting seat 1051 form a sliding structure through the disassembly groove 1052, and mounting bolts are evenly arranged on both sides of the bottom end of the mounting seat 1051.

[0029] Slide the connecting plate 1053 into the disassembly groove 1052 , and fix the connecting plate 1053 and the mounting seat 1051 to each other through the bolts at the bottom of the mounting seat 1051 . When disassembly is required, just remove the bolts and slide the connecting plate 1053 out of the disassembly groove 1052 .

[0030] Reference Figure 1 , Figure 2 and Figure 5A cooling structure 2 is fixed to the top of the base 101, and the cooling structure 2 includes a cooling box 201, a drainage pipe 202, a water storage tank 203, a water outlet pipe 204, a water pump 205 and a water supply pipe 206. The cooling box 201 is fixed to the top of the base 101, a drainage pipe 202 is fixed to one side of the bottom of the cooling box 201, and a water supply pipe 206 is fixed to the side of the top of the cooling box 201 away from the drainage pipe 202. The water storage tank 203 is arranged below the base 101, and the water pump 205 is arranged on a side of the water storage tank 203 close to the water supply pipe 206. The input end of the water pump 205 is fixed with the water outlet pipe 204, the bottom end of the drainage pipe 202 extends to the inside of the water storage tank 203, the output end of the water pump 205 is fixedly connected to one end of the water supply pipe 206, and the top of the cooling structure 2 is fixed with a lower mold base 106.

[0031] With an external power supply, the condensed water inside the cooling box 201 is discharged to the inside of the water storage tank 203 through the drain pipe 202, and is recirculated to the inside of the cooling box 201 through the outlet pipe 204, the water pump 205 and the water pipe 206, ensuring that the condensed water inside the cooling box 201 can stably cool the injection liquid inside the lower mold base 106 and accelerate product molding.

[0032] Reference Figure 2-Figure 5 The bottom of the lower mold base 106 is provided with a demoulding structure 107, which includes a sliding groove 1071, a top block 1072, a push rod 1073, a top plate 1074 and an electric telescopic rod 1075. The sliding groove 1071 is opened at the bottom of the lower mold base 106, and a push rod 1073 is provided on one side of the sliding groove 1071. A top block 1072 is provided inside the sliding groove 1071 at one end of the push rod 1073. A top plate 1074 is fixed at the top, the other end of the top block 1072 extends to the outside of the lower mold base 106 and is installed with an electric telescopic rod 1075. The bottom end of the top block 1072 and one end of the push rod 1073 are both inclined, and the inclined surfaces of the bottom end of the top block 1072 and one end of the push rod 1073 conflict with each other. The central axes of the top block 1072 and the top plate 1074 are collinear, and the push rod 1073 and the lower mold base 106 form a sliding structure through the sliding groove 1071.

[0033] The electric telescopic rod 1075 is started, and the electric telescopic rod 1075 drives the push rod 1073 to move toward the inside of the sliding groove 1071. When the push rod 1073 moves, the end with the inclined surface thereof conflicts with the inclined surface at the bottom end of the top block 1072, so that the top block 1072 can be pushed upward. The top block 1072 will drive the top plate 1074 to move upward, causing the product at its top to loosen, thereby facilitating the removal of the product.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An injection mold for a display panel of a small household appliance, comprising a production component (1); Features: The production assembly (1) comprises a base (101), a guide rod (102), a support plate (103), a hydraulic rod (104), a disassembly structure (105), a lower die seat (106) and a demoulding structure (107); a support plate (103) is arranged above the base (101); guide rods (102) are passed through the corners of the support plate (103); a hydraulic rod (104) is fixed at the middle position of the top of the support plate (103); and a disassembly structure (105) is fixed at the bottom of the support plate (103); A cooling structure (2) is fixed on the top of the base (101), a lower mold base (106) is fixed on the top of the cooling structure (2), and a demoulding structure (107) is provided on the bottom of the lower mold base (106); The demoulding structure (107) comprises a sliding groove (1071), a top block (1072), a push rod (1073), a top plate (1074) and an electric telescopic rod (1075); the sliding groove (1071) is opened at the bottom of the lower mold base (106); a push rod (1073) is arranged on one side of the sliding groove (1071); a top block (1072) is arranged inside the sliding groove (1071) at one end of the push rod (1073); a top plate (1074) is fixed to the top end of the top block (1072); the other end of the top block (1072) extends to the outside of the lower mold base (106) and is installed with an electric telescopic rod (1075).

2. The small household appliance display panel injection mold according to claim 1, characterized in that: The disassembly structure (105) comprises a mounting seat (1051), a disassembly groove (1052), a connecting plate (1053) and an upper die seat (1054); the mounting seat (1051) is fixed to the bottom end of the support plate (103); a disassembly groove (1052) is provided on one side inside the mounting seat (1051); a connecting plate (1053) is provided inside the disassembly groove (1052); and an upper die seat (1054) is fixed to the bottom end of the connecting plate (1053).

3. The small household appliance display panel injection mold according to claim 2, characterized in that: The connecting plate (1053) and the mounting seat (1051) form a sliding structure via a disassembly groove (1052), and mounting bolts are evenly arranged on both sides of the bottom end of the mounting seat (1051).

4. The small household appliance display panel injection mold according to claim 1, characterized in that: The bottom end of the top block (1072) and one end of the push rod (1073) are both designed to be inclined, and the inclined surfaces of the bottom end of the top block (1072) and one end of the push rod (1073) are in conflict with each other.

5. The small household appliance display panel injection mold according to claim 1, characterized in that: The central axes of the top block (1072) and the top plate (1074) are collinear, and the push rod (1073) and the lower die seat (106) form a sliding structure through the sliding groove (1071).

6. The small household appliance display panel injection mold according to claim 1, characterized in that: The cooling structure (2) comprises a cooling box (201), a drainage pipe (202), a water storage tank (203), a water outlet pipe (204), a water pump (205) and a water delivery pipe (206); the cooling box (201) is fixed to the top of the base (101); the drainage pipe (202) is fixed to one side of the bottom of the cooling box (201); the water delivery pipe (206) is fixed to the side of the top of the cooling box (201) away from the drainage pipe (202); the water storage tank (203) is arranged below the base (101); the water pump (205) is arranged on a side of the water storage tank (203) close to the water delivery pipe (206); and the water outlet pipe (204) is fixed to the input end of the water pump (205).

7. The small household appliance display panel injection mold according to claim 6, characterized in that: The bottom end of the drainage pipe (202) extends to the interior of the water storage tank (203), and the output end of the water pump (205) is fixedly connected to one end of the water delivery pipe (206).

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