CN217196663U

CN217196663U - Mold for refrigerator drawer

Info

Publication number: CN217196663U
Application number: CN202123343617.8U
Authority: CN
Inventors: 康金岗
Original assignee: Qingdao Haishuode Mould Products Co Ltd
Current assignee: Qingdao Haishuode Mould Products Co Ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-08-16
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a mould for refrigerator drawer belongs to refrigerator production technical field, the material quick cooling shaping is not convenient for to current mould for refrigerator drawer, and be unfavorable for carrying out the drawing of patterns, including last mould, be provided with the lower mould under going up the mould, the top surface of lower mould is provided with the opening, the top surface of lower mould is provided with the accent, the bottom surface of lower mould is provided with the notch, the both sides face of notch all is provided with the heat dissipation fan, the inside of notch is provided with the fin, the equal fixedly connected with inflator in inside four corners of lower mould, the interior diapire fixedly connected with gasbag of inflator, the top surface of gasbag sets up the movable rod, the one end fixedly connected with limiting plate of gasbag is kept away from to the movable rod to the limiting plate, the ejector rod be located in the opening and with opening sliding connection. The utility model discloses in, production efficiency is high, can be so that the material cools off the shaping fast, and does benefit to and carries out the drawing of patterns.

Description

Mold for refrigerator drawer

Technical Field

The utility model relates to a refrigerator production technical field specifically is a mould for refrigerator drawer.

Background

The refrigerator is the necessary domestic appliance at present, can be used for depositing various food for a long time, can install the drawer in the refrigerator, and the drawer all is plastics material and is mostly through injection moulding when carrying out production. The mold for the refrigerator drawer is poor in cooling effect after the existing mold for the refrigerator drawer is subjected to injection molding, so that the material forming efficiency is low, the subsequent operation is not favorably developed, and in the demolding process, the mold sticking condition sometimes occurs on an upper mold and a lower mold, so that the demolding is inconvenient, and the mold for the refrigerator drawer is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould for refrigerator drawer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mold for a refrigerator drawer comprises an upper mold, wherein a lower mold is arranged right below the upper mold, a through hole is formed in the top surface of the lower mold, a cavity opening is formed in the top surface of the lower mold, a notch is formed in the bottom surface of the lower mold, heat dissipation fans are arranged on two side surfaces of the notch, and heat dissipation fins are arranged inside the notch;

the equal fixedly connected with inflator in inside four corners of lower mould, the interior diapire fixedly connected with gasbag of inflator, the top surface of gasbag sets up the movable rod, the one end fixedly connected with limiting plate of gasbag is kept away from to the movable rod, the limiting plate one side fixedly connected with ejector pin of movable rod dorsad, the ejector pin be located in the opening and with opening sliding connection.

As an optimal technical scheme of the utility model, it is provided with the lug to go up the one side of mould orientation lower mould, the accent cooperatees with the lug.

As a preferred technical scheme of the utility model, the lateral wall of heat dissipation fan is provided with the mount, the heat dissipation fan is fixed mutually through mount and lower mould.

As a preferred technical scheme of the utility model, the quantity of heat dissipation fan has a plurality ofly and is the both sides of array distribution at the lower mould, the both sides face of lower mould all runs through and is provided with the radiator-grid, the radiator-grid is located the both sides of fin.

As a preferred technical scheme of the utility model, the fin is towards the one side fixedly connected with heat-conducting plate of last mould, the equal fixedly connected with fixed plate of both sides face of heat-conducting plate, the fixed plate is fixed mutually with the inboard top surface of notch, and the heat-conducting plate laminates mutually with the inboard top surface of notch.

As a preferred technical scheme of the utility model, the quantity of opening has four and is located the four corners department of lower mould respectively, just the opening is corresponding with the ejector pin.

As a preferred technical scheme of the utility model, the port fixedly connected with pipeline of gasbag, the lateral wall lower part of lower mould runs through and is provided with the connecting pipe, the one end that the gasbag was kept away from to the pipeline is fixed mutually with the connecting pipe.

As a preferred technical scheme of the utility model, the inside of inflator is provided with the notch, the notch cooperatees with the movable rod, the lateral wall of movable rod and be provided with the spring in the outside of inflator, the top of spring is fixed mutually with the bottom surface of limiting plate, the bottom fixedly connected with spacing ring of spring, the ring mouth and the movable rod sliding connection of spacing ring.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the mold has the advantages that the applicability and the production efficiency are high, heat in the mold can be quickly discharged through the arranged radiating fins, and the circulation of airflow can be accelerated by starting the radiating fan, so that the radiating effect is further enhanced, and materials can be quickly cooled and molded;

2. the utility model discloses, be convenient for carry out the drawing of patterns, when needing to carry out the drawing of patterns, make the gasbag aerify through the pipeline to make the movable rod drive the roof and move, and then can give a thrust of mould, so that carry out the drawing of patterns.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention,

figure 2 is an exploded view of the present invention,

figure 3 is another exploded view of the present invention,

fig. 4 is a schematic view of the structure of the inflator of the present invention.

In the figure: 1. an upper die; 2. a lower die; 3. a cavity opening; 4. a port; 5. a recess; 6. a fixed mount; 7. a heat dissipation fan; 8. a heat-dissipating web; 9. a heat conducting plate; 10. a fixing plate; 11. a heat sink; 12. a connecting pipe; 13. an air cylinder; 14. a notch; 15. an air bag; 16. a pipeline; 17. a movable rod; 18. a limiting ring; 19. a limiting plate; 20. a spring; 21. and a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment is as follows: as shown in fig. 1-4, the utility model provides a mold for refrigerator drawer, including upper die 1, be provided with lower mould 2 under upper die 1, the top surface of lower mould 2 is provided with opening 4, the top surface of lower mould 2 is provided with accent 3, upper die 1 is provided with the lug towards one side of lower mould 2, accent 3 cooperatees with the lug, the bottom surface of lower mould 2 is provided with notch 5, the both sides face of notch 5 all is provided with heat dissipation fan 7, can accelerate the circulation of air current through starting heat dissipation fan 7, thereby further increase the radiating effect, so that the material can cool off the shaping fast, the lateral wall of heat dissipation fan 7 is provided with mount 6, heat dissipation fan 7 is fixed mutually with lower mould 2 through mount 6, the quantity of heat dissipation fan 7 has a plurality ofly and is the both sides of array distribution at lower mould 2;

two side surfaces of the lower die 2 are respectively provided with a heat dissipation net 8 in a penetrating manner, a heat dissipation fin 11 is arranged inside the notch 5, the arranged heat dissipation fins 11 can rapidly discharge heat in the die, the heat dissipation nets 8 are positioned on two sides of the heat dissipation fins 11, one surface, facing the upper die 1, of the heat dissipation fins 11 is fixedly connected with a heat conduction plate 9, two side surfaces of the heat conduction plate 9 are respectively fixedly connected with a fixing plate 10, the fixing plate 10 is fixed with the inner side top surface of the notch 5, and the heat conduction plate 9 is attached to the inner side top surface of the notch 5;

the four corners inside the lower die 2 are fixedly connected with air cylinders 13, the inner bottom wall of the air cylinder 13 is fixedly connected with an air bag 15, a port of the air bag 15 is fixedly connected with a pipeline 16, a connecting pipe 12 is arranged at the lower part of the side wall of the lower die 2 in a penetrating manner, one end of the pipeline 16, far away from the air bag 15, is fixed with the connecting pipe 12, the connecting pipe 12 is connected with an external air pipe, air enters the air bag 15 through the pipeline 16 to inflate the air bag 15, a movable rod 17 is arranged on the top surface of the air bag 15, one end of the movable rod 17, far away from the air bag 15, is fixedly connected with a limiting plate 19, one side, opposite to the movable rod 17, of the limiting plate 19 is fixedly connected with a top rod 21, the top rod 21 is positioned in the through hole 4 and is in sliding connection with the through hole 4, the through holes 4 are four and are respectively positioned at the four corners of the lower die 2, and the through holes 4 correspond to the top rod 21, a notch 14 is arranged inside the air cylinder 13, and the notch 14 is matched with the movable rod 17, a spring 20 is arranged on the side wall of the movable rod 17 and outside the air cylinder 13, the top end of the spring 20 is fixed with the bottom surface of the limit plate 19, the bottom end of the spring 20 is fixedly connected with a limit ring 18, and the opening of the limit ring 18 is connected with the movable rod 17 in a sliding manner.

The working principle is as follows: when the utility model is used, when the upper die 1 and the lower die 2 are matched, the ejector rod 21 is pressed into the through hole 4 under the pressure of the upper die 1, and the air bag 15 is in a state that the internal air is extracted;

the heat in the die can be quickly discharged through the radiating fins 11 arranged in the notches 5, and meanwhile, the radiating fan 7 is started, so that the circulation of air flow can be accelerated by the radiating fan 7, the heat discharging effect is improved, and the material can be quickly cooled and molded;

when needing to carry out the drawing of patterns, be connected connecting pipe 12 with external trachea, gaseous entering into gasbag 15 through pipeline 16 in to aerify gasbag 15, movable rod 17 can the upward movement under the effect of gasbag 15 to make ejector pin 21 upwards top move in port 4, and then make and go up mould 1 and lower mould 2 and part mutually, so that carry out the drawing of patterns.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mould for refrigerator drawer, includes mould (1), its characterized in that: a lower die (2) is arranged right below the upper die (1), a through hole (4) is formed in the top surface of the lower die (2), a cavity opening (3) is formed in the top surface of the lower die (2), a notch (5) is formed in the bottom surface of the lower die (2), heat dissipation fans (7) are arranged on two side surfaces of the notch (5), and heat dissipation fins (11) are arranged inside the notch (5);

the equal fixedly connected with inflator (13) in inside four corners of lower mould (2), interior diapire fixedly connected with gasbag (15) of inflator (13), the top surface of gasbag (15) sets up movable rod (17), one end fixedly connected with limiting plate (19) of gasbag (15) are kept away from in movable rod (17), limiting plate (19) one side fixedly connected with ejector pin (21) of movable rod (17) dorsad, ejector pin (21) be located opening (4) and with opening (4) sliding connection.

2. The mold for the drawer of the refrigerator according to claim 1, wherein: a convex block is arranged on one surface, facing the lower die (2), of the upper die (1), and the cavity opening (3) is matched with the convex block.

3. The mold for the drawer of the refrigerator according to claim 1, wherein: the side wall of the heat dissipation fan (7) is provided with a fixing frame (6), and the heat dissipation fan (7) is fixed with the lower die (2) through the fixing frame (6).

4. The mold for the drawer of the refrigerator according to claim 1, wherein: the quantity of heat dissipation fan (7) has a plurality ofly and is the both sides of array distribution at lower mould (2), the both sides face of lower mould (2) all runs through and is provided with radiator-grid (8), radiator-grid (8) are located the both sides of fin (11).

5. The mold for the drawer of the refrigerator according to claim 1, wherein: fin (11) are towards one side fixedly connected with heat-conducting plate (9) of last mould (1), the equal fixedly connected with fixed plate (10) of both sides face of heat-conducting plate (9), fixed plate (10) are fixed mutually with the inboard top surface of notch (5), and heat-conducting plate (9) are laminated mutually with the inboard top surface of notch (5).

6. The mold for the drawer of the refrigerator according to claim 1, wherein: the quantity of opening (4) has four and is located the four corners department of lower mould (2) respectively, just opening (4) are corresponding with ejector pin (21).

7. The mold for the drawer of the refrigerator according to claim 1, wherein: the port fixedly connected with pipeline (16) of gasbag (15), the lateral wall lower part of lower mould (2) is run through and is provided with connecting pipe (12), the one end that gasbag (15) were kept away from in pipeline (16) is fixed mutually with connecting pipe (12).

8. The mold for the drawer of the refrigerator according to claim 1, wherein: the inside of inflator (13) is provided with notch (14), notch (14) cooperate with movable rod (17), the lateral wall of movable rod (17) and be provided with spring (20) in the outside of inflator (13), the top of spring (20) is fixed mutually with the bottom surface of limiting plate (19), the bottom fixedly connected with spacing ring (18) of spring (20), the collar extension and the movable rod (17) sliding connection of spacing ring (18).