CN108095540A - A kind of pot cover for preventing that steam from burning - Google Patents

Abstract

The invention discloses a pot cover for preventing steam burns. component, a fixed bracket, a return spring and a rotating mechanism that controls the rotation of the blade group, the fixed bracket is fixedly connected with the pot cover body, the blade group is arranged at the air guide hole, the button switch is connected with the transmission member, and the return spring The two ends are respectively connected with the fixed bracket and the transmission component, and the transmission component is connected with the rotation mechanism. The invention controls the movement of the transmission member and the rotation of the rotating mechanism successively through the button switch, and finally realizes the rotation of the blade group, so that the inside of the pressure cooker communicates with the outside through the air guide hole, and the gas in the pressure cooker is discharged through the air guide hole. It will not be burned by the overflowing steam, which is safe and reliable.

Description

A pot cover for preventing steam burns

technical field

The invention relates to the technical field of kitchen utensils, in particular to a pot cover structure.

Background technique

In daily life, pressure cookers are generally used for cooking rice, soup, etc., using the principle that the higher the air pressure, the higher the boiling point to speed up the efficiency of stewing food. However, due to the filling of air pressure and gas in the pot, whenever the pot cover is opened, there will always be a burst of high-temperature steam overflowing, which will hit the user. Once the user is not paying attention, he will be easily burned by the overflowing high-temperature steam.

Contents of the invention

The technical problem to be solved by the present invention is to provide a pot cover capable of preventing steam burns.

The solution that the present invention solves its technical problem is:

A pot cover for preventing steam burns, comprising a pot cover body, the pot cover body is provided with an air guide hole and a button switch, and the bottom of the pot cover body is provided with a blade group composed of a plurality of blades, a transmission member, and a fixing bracket , a return spring and a rotating mechanism that controls the rotation of the blade group, the fixed bracket is fixedly connected to the pot cover body, the blade group is arranged at the air guide hole, the button switch is connected to the transmission member, and the two ends of the return spring are respectively connected to the The fixed bracket is connected with the transmission component, and the transmission component is connected with the rotation mechanism.

As a further improvement of the above technical solution, there are two air guiding holes, and both of the two air guiding holes are provided with vane sets.

As a further improvement of the above technical solution, one rotating mechanism can only control the rotation of one blade set, and the two blade sets and the two rotating mechanisms are symmetrically arranged on both sides of the transmission member.

As a further improvement of the above technical solution, the rotating mechanism includes four first to fourth connecting rods parallel to each other, the first connecting rod and the second connecting rod are fixed at the bottom of the pot cover body, and the third connecting rod and the fourth connecting rod are respectively located directly below the first connecting rod and the second connecting rod, the first connecting rod and the third connecting rod are on the same side, the second connecting rod and the fourth connecting rod are on the same side, and the blade Vertically arranged between the plane where the first connecting rod and the third connecting rod are located and the plane where the second connecting rod and the fourth connecting rod are located, the blades are respectively hinged with the first connecting rod to the fourth connecting rod, and the third connecting rod The connecting rod or the fourth connecting rod is fixedly connected with the transmission member.

The beneficial effects of the invention are: the invention controls the movement of the transmission member and the rotation of the rotating mechanism successively through the button switch, and finally realizes the rotation of the blade group, so that the inside of the pressure cooker communicates with the outside through the air guide hole, and the gas in the pressure cooker is discharged through the air guide hole , the user will not be burned by the overflowing steam when opening the lid, which is safe and reliable.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly describe the drawings that need to be used in the description of the embodiments. Apparently, the described drawings are only some embodiments of the present invention, not all embodiments, and those skilled in the art can obtain other designs and drawings based on these drawings without creative work.

Fig. 1 is the external schematic diagram of pot cover of the present invention;

Fig. 2 is a schematic diagram of the bottom of the pot cover of the present invention.

Detailed ways

The concept, specific structure and technical effects of the present invention will be clearly and completely described below in conjunction with the embodiments and accompanying drawings, so as to fully understand the purpose, features and effects of the present invention. Apparently, the described embodiments are only some of the embodiments of the present invention, rather than all of them. Based on the embodiments of the present invention, other embodiments obtained by those skilled in the art without creative efforts belong to The protection scope of the present invention. In addition, all the connection/connection relationships mentioned in this article do not refer to the direct connection of components, but mean that a better connection structure can be formed by adding or reducing connection accessories according to specific implementation conditions. The various technical features in the invention can be combined interactively on the premise of not contradicting each other.

Referring to Figures 1 to 2, the invention discloses a pot cover for preventing steam burns, including a pot cover body 1, an air guide hole 2 and a button switch 3 are arranged on the pot cover body 1, and the pot cover body 1 The bottom is provided with a blade group consisting of a plurality of blades 4, a transmission member 5, a fixed bracket 7, a return spring 6 and a rotating mechanism for controlling the rotation of the blade group, the fixed bracket 7 is fixedly connected with the pot cover body 1, and the blade group It is arranged at the air guide hole 2, the push button switch 3 is connected with the transmission member 5, the two ends of the return spring 6 are respectively connected with the fixed bracket 7 and the transmission member 5, and the transmission member 5 is connected with the rotating mechanism. Specifically, the present invention controls the movement of the transmission member 5 and the rotation of the rotating mechanism successively through the button switch 3, and finally realizes the rotation of the blade group, so that the inside of the pressure cooker communicates with the outside through the air guide hole 2, and the gas in the pressure cooker is discharged through the air guide hole 2. When the user opens the pot cover, he will not be burned by the overflowing steam, which is safe and reliable.

Further as a preferred embodiment, in order to improve the overflow efficiency of the gas in the pressure cooker, in the specific embodiment of the present invention, there are two air guide holes 2, and both of the two air guide holes 2 are provided with blade groups.

Further as a preferred embodiment, in order to simplify the complexity of the mechanical mechanism of the present invention, in the specific embodiment of the present invention, one said rotating mechanism can only control the rotation of one blade group, two said blade groups and two said blade groups The rotating mechanisms are symmetrically arranged on both sides of the transmission member 5 .

Further as a preferred embodiment, in the specific embodiment of the present invention, the rotating mechanism includes four first to fourth connecting rods parallel to each other, and the first connecting rod 81 and the second connecting rod 82 are fixed on the pot cover At the bottom of the body 1, the third connecting rod 83 and the fourth connecting rod 84 are respectively located directly below the first connecting rod 81 and the second connecting rod 82, and the first connecting rod 81 and the third connecting rod 83 are on the same side, so The second connecting rod 82 and the fourth connecting rod 84 are on the same side, and the blade 4 is vertically arranged on the plane where the first connecting rod 81 and the third connecting rod 83 are located and the plane where the second connecting rod 82 and the fourth connecting rod 84 are located. Between them, the blades 4 are respectively hinged with the first connecting rod 81 to the fourth connecting rod 84 , and the third connecting rod 83 or the fourth connecting rod 84 is fixedly connected with the transmission member 5 . Specifically, when the user presses the button switch 3, the transmission member 5 moves, compresses the reset spring 6, and drives the third connecting rod 83 or the fourth connecting rod 84 to move at the same time to realize the rotation of the blade 4, so that the pressure cooker passes through the air guide hole 2 and Connected to the outside world. According to the invention, the rotating mechanism has a simple structure and is easy to implement.

The preferred embodiments of the present invention have been described in detail above, but the invention is not limited to the described embodiments, and those skilled in the art can also make various equivalent modifications or replacements without violating the spirit of the present invention. These equivalent modifications or replacements are all within the scope defined by the claims of the present application.

Claims (4)

1. A pot cover for preventing steam burns, characterized in that: it includes a pot cover body (1), and the pot cover body (1) is provided with an air guide hole (2) and a button switch (3), and the pot cover The bottom of the body (1) is provided with a blade group consisting of multiple blades (4), a transmission member (5), a fixed bracket (7), a return spring (6) and a rotating mechanism for controlling the rotation of the blade group, and the fixed bracket ( 7) It is fixedly connected with the pot cover body (1), the blade group is arranged at the air guide hole (2), the button switch (3) is connected with the transmission member (5), and the two ends of the return spring (6) are respectively It is connected with the fixed bracket (7) and the transmission member (5), and the transmission member (5) is connected with the rotation mechanism. 2. A pot lid for preventing steam burns according to claim 1, characterized in that: two air guiding holes (2) are provided, and both of the two air guiding holes (2) are provided with blade groups. 3. A pot lid for preventing steam burns according to claim 2, characterized in that: one said rotating mechanism can only control the rotation of one blade set, and the two said blade sets and the two said rotating mechanisms are symmetrical It is arranged on both sides of the transmission member (5). 4. A pot cover for preventing steam burns according to claim 3, characterized in that: said rotating mechanism comprises four first to fourth connecting rods parallel to each other, said first connecting rod (81) and The second connecting rod (82) is fixed on the bottom of the pot cover body (1), and the third connecting rod (83) and the fourth connecting rod (84) are located at the first connecting rod (81) and the second connecting rod (82) respectively. ), the first connecting rod (81) and the third connecting rod (83) are on the same side, the second connecting rod (82) and the fourth connecting rod (84) are on the same side, and the blade (4) Vertically arranged between the plane where the first connecting rod (81) and the third connecting rod (83) are located and the plane where the second connecting rod (82) and the fourth connecting rod (84) are located, the blades (4) are respectively connected to The first connecting rod (81) to the fourth connecting rod (84) are hinged, and the third connecting rod (83) or the fourth connecting rod (84) is fixedly connected to the transmission member (5).