CN-224224411-U - Breathing machine top cover plate die

Abstract

The utility model relates to the technical field of production of respirators, in particular to a top cover plate die of a respirators, which comprises a bottom plate, die legs arranged on the bottom plate, a lower die holder arranged on the die legs, an upper die holder arranged on the lower die holder, and a top plate arranged on the upper die holder. The lower die, the upper die and the side forming mechanism are matched to form a forming cavity of the top cover plate, the lower die is provided with a first forming boss, a second forming boss and a forming groove corresponding to the concave table of the top cover plate, the third forming boss is provided with a plurality of second forming grooves for forming the convex part of the top cover plate, injection molding raw materials can be quickly injected into the forming cavity after entering from the pouring gate, the whole forming cavity is uniformly filled, the quick forming of the top cover plate of the breathing machine is realized, and the breathing machine is convenient for mass production.

Inventors

• CHEN HUAYUAN

Assignees

• 惠州市鑫瑞宝源医疗科技有限公司

Dates

Publication Date

20260512

Application Date

20250529

Claims (8)

1. 1. The top cover plate die of the breathing machine is characterized by comprising a bottom plate, die legs arranged on the bottom plate, a lower die holder arranged on the die legs, an upper die holder arranged on the lower die holder, and a top plate arranged on the upper die holder, wherein the lower die holder is provided with a lower die, an upper die matched with the lower die is arranged on the bottom surface of the upper die holder, a plurality of side forming mechanisms are arranged on the lower die holder and surround the lower die, a first forming boss corresponding to a concave table of a top cover plate is arranged on the top surface of the lower die, a plurality of second forming bosses are arranged on the first forming boss, a plurality of first forming grooves are arranged on the side wall of the first forming boss, a third forming boss is arranged on the bottom surface of the upper die, and a plurality of second forming grooves for forming a protruding part of the top cover plate and two fourth forming bosses matched with the first forming boss are arranged on the third forming boss.
2. 2. The ventilator top cover mold of claim 1, wherein the side molding mechanism comprises a guide assembly arranged on the lower mold base, a movable seat connected with the guide assembly, a side molding piece connected to one side of the movable seat facing the lower mold, and a diagonal member inserted on the movable seat, wherein the upper end of the diagonal member passes through the upper mold base and is connected to the top plate.
3. 3. The cover plate mold for the top of the breathing machine according to claim 2, wherein the lower end of the diagonal member is bent towards the outer side of the lower mold base to form an inclined portion, and the movable seat is provided with an insertion port matched with the inclined portion.
4. 4. The ventilator top cover mold of claim 1, wherein the third shaped boss has opposed sides provided with recesses for mating with the top cover snap-fit structure, and wherein the third shaped boss has a top surface provided with a fifth shaped boss for mating with the second shaped boss at a location corresponding to the second shaped boss.
5. 5. The ventilator top cover mold of claim 1, wherein the third shaped boss top surface is provided with a slag drain along an edge.
6. 6. The ventilator top cover mold of claim 1, further comprising a hot runner assembly, wherein the upper die base is provided with a recess for receiving the hot runner assembly.
7. 7. The ventilator top cover mold of claim 1, further comprising a drive assembly comprising a drive base coupled to the upper die base, a drive coupled to the drive base, the drive coupled to one of the side forming mechanisms.
8. 8. The ventilator top cover mold of claim 1, wherein the side shaping mechanism is provided with four.

Description

Breathing machine top cover plate die Technical Field The utility model relates to the technical field of production of respirators, in particular to a top cover plate die of a respirator. Background The breathing machine is a device which can replace, control or change normal physiological breathing of people, increase ventilation of the body, improve respiratory function, reduce breathing power consumption and save heart reserve capacity. A common ventilator generally includes a main unit and a pipeline system, wherein a control system, an air source system and other components are arranged in the main unit, and the main unit has a shell structure to accommodate the control system, the air source system and other components. The shell structure of the breathing machine comprises a plurality of parts, such as a main body and a top cover plate, when the shell structure parts are made of plastic materials, the parts are manufactured by adopting an injection molding process in the production and processing process, the specific appearance and structure of the breathing machine parts of different types are different, and when different appearance designs, pipeline designs, control panels or additional functions are adopted, the shell structure of the breathing machine needs to be changed in a targeted way, such as the top cover plate shown in fig. 8, one side of the top cover plate is provided with a concave table, one side of the concave table is provided with a through hole, the other side of the top cover plate is provided with a plurality of protruding parts and a plurality of buckling structures, and the production of the top cover plate cannot be met by a mold of the traditional specification, so that an injection molding mold needs to be developed for the top cover plate. Disclosure of utility model In order to solve the problems, the utility model provides a top cover plate die of a breathing machine. The utility model is realized by the following scheme: The top cover plate die of the breathing machine comprises a bottom plate, die legs arranged on the bottom plate, a lower die holder arranged on the die legs, an upper die holder arranged on the lower die holder, and a top plate arranged on the upper die holder, wherein the lower die holder is provided with a lower die, an upper die matched with the lower die is arranged on the bottom surface of the upper die holder, a plurality of side forming mechanisms are arranged on the lower die holder and surround the lower die, a first forming boss corresponding to a concave table of a top cover plate is arranged on the top surface of the lower die, a plurality of second forming bosses are arranged on the first forming boss, a plurality of first forming grooves are arranged on the side wall of the first forming boss, a third forming boss is arranged on the bottom surface of the upper die, a plurality of second forming grooves for forming a convex part of the top cover plate and two fourth forming bosses matched with the first forming bosses are arranged on the third forming boss. Further, the side forming mechanism comprises a guide assembly arranged on the lower die holder, a movable seat connected with the guide assembly, a side forming part connected with the movable seat towards one side of the lower die, and a diagonal drawing part inserted on the movable seat, wherein the upper end of the diagonal drawing part penetrates through the upper die holder and is connected to the top plate. Furthermore, the lower end of the inclined pulling piece is bent towards the outer side of the lower die holder to form an inclined part, and the movable base is provided with an inserting port matched with the inclined part. Further, two opposite sides of the third molding boss are respectively provided with an inner concave part matched with the buckle structure of the top cover plate, and a fifth molding boss matched with the second molding boss is arranged at the position, corresponding to the second molding boss, of the top surface of the third molding boss. Further, a slag discharging groove is formed in the top surface of the third forming boss along the edge. Further, the ventilator top cover plate mold further comprises a hot runner assembly, and the upper mold base is provided with a concave part for accommodating the hot runner assembly. Further, the top cover plate mold of the breathing machine further comprises a driving assembly, wherein the driving assembly comprises a driving seat connected with the upper mold seat and a driving piece connected with the driving seat, and the driving piece is connected with one of the side forming mechanisms. Further, the side forming mechanism is provided with four. Compared with the prior art, the utility model has the following beneficial effects: The lower die, the upper die and the side forming mechanism are matched to form a forming cavity of the top cover plate, the lower die is provided with a first forming boss, a sec