TWM589051U - Pressure cooker door bolt set - Google Patents

Abstract

The new type of pressure cooker door bolt set includes a door piece fixing seat, a fixing ring door piece, a fixed rotating shaft head, a door bolt, an elastic piece and a door switch fixing piece, wherein the door piece fixing seat includes two positioning pins, and the door switch is fixed The sheet group is arranged on the door sheet fixing seat and includes two positioning holes, which respectively pass through the two positioning pins. Therefore, the function of positioning the positioning pin and the positioning hole with each other can surely achieve the purpose of improving the convenience of assembly.

Description

Pressure cooker door bolt group

The present invention relates to a pressure cooker door bolt set, in particular to a pressure cooker door bolt set that can surely improve the convenience of assembly.

A pressure cooker (or sterilization pot) is a device that can be sterilized by high temperature and high pressure. For example, in the medical field, reusable medical equipment can be placed in the aforementioned equipment and sterilized by high temperature and high pressure.

The pressure cooker is generally equipped with a door bolt group and a cylinder group on the door body. The two are linked to each other. When the pressure of the pressure cooker reaches a certain level, the pressure will cause the cylinder group to move, that is, the gas rod of the cylinder group will push the door The bolt group makes the bolt group catch the door body and prevent the door body from being opened. This can prevent the operator from accidentally opening the door body and causing injury when the pressure cooker is under high temperature and high pressure.

The pressure cooker door bolt group has multiple components, including a door sheet fixing seat, a fixed ring door sheet, a fixed rotating shaft head, a door bolt, an elastic member, and a door switch fixing sheet. Among them, the door switch fixing piece is set on the door piece fixing seat, for example, using screws to lock the two. In the traditional method, the door switch fixing piece is pressed against the door piece fixing seat with one hand, and then another One hand performs screw locking, but this method is likely to cause the door switch fixing piece and the door piece fixing seat to move (misalign) with each other due to the force application of the hand, making the screw lock Not easy to cause difficulties in assembly.

In order to solve the above-mentioned problem of the conventional pressure cooker door bolt set, the present invention proposes a pressure cooker door bolt set. The pressure cooker door bolt set includes a door piece fixing seat, a fixing ring door piece, a fixed rotating shaft head, a door bolt, an elastic member and A door switch fixing piece.

Wherein, the door sheet fixing seat is U-shaped and includes a left side wall, a right side wall and a middle side wall, the middle side wall connects the left side wall and the right side wall and is provided with a first opening, and the left side wall is provided with a recess Groove, the right side wall includes two positioning pins, the two positioning pins are respectively protrudingly arranged on the right side wall toward the left side wall; the fixing ring door piece is set on the middle side wall and is located between the left side wall and the right side wall And the fixed ring door includes a second opening and a positioning groove, the position of the second opening corresponds to the first opening; the fixed rotating shaft head includes an end portion and a fixing pin, the end portion is passed through Passing through the first opening and the second opening and located between the left side wall and the right side wall, and the end portion includes an opening, the fixing pin protrudes from the end portion and is positioned in the positioning groove; The bolt includes a head and a rod portion connected to each other, the rod portion passes through the groove and is inserted into the opening; the elastic member is disposed on the rod portion and bears against the head and the left side wall The door switch fixing piece is set on the door piece fixing seat, and the door switch fixing piece includes two positioning holes, and the two positioning holes respectively pass through the two positioning pins.

Through the above structural design, the purpose of improving the convenience of assembly can be achieved.

The above-mentioned door switch fixing piece is arranged on the left side wall of the door piece fixing seat with a plurality of first screw locks.

The above-mentioned door switch fixing piece includes a piece, and the two positioning holes are provided in the piece.

The above-mentioned bolt lock has a set screw, and the set screw is pressed against the end portion.

The above-mentioned piece is provided with a window, and the position of the window corresponds to the fixed ring door piece.

The positioning groove mentioned above communicates with the second opening.

The above-mentioned fixing ring door piece is arranged on the middle side wall with a plurality of second screw locks.

The above-mentioned groove is an elliptical groove.

1‧‧‧ Pressure cooker door bolt set

2‧‧‧Door plate fixing seat

21‧‧‧Left side wall

211‧‧‧groove

22‧‧‧Right side wall

221‧‧‧positioning pin

23‧‧‧middle side wall

231‧‧‧First opening

3‧‧‧fixed ring door

31‧‧‧Second opening

32‧‧‧Locating groove

33‧‧‧Second screw

4‧‧‧ Fixed shaft head

41‧‧‧End

411‧‧‧Opening

42‧‧‧Fixed pin

5‧‧‧Door bolt

51‧‧‧Head

52‧‧‧Pole

6‧‧‧Elastic parts

7‧‧‧Door switch fixing piece

71‧‧‧Locating hole

72‧‧‧First screw

73‧‧‧ Film Department

731‧‧‧Set screw

732‧‧‧window

733‧‧‧Sensor

8‧‧‧Cylinder group

81‧‧‧Boom

FIG. 1 is an exploded perspective view of a preferred embodiment of the new model, and shows a cylinder block used in combination.

FIG. 2 is a three-dimensional assembly diagram of a preferred embodiment of the new type, and shows a cylinder block used in combination.

Please refer to FIG. 1 and FIG. 2 at the same time. FIG. 1 is a perspective exploded view of the preferred embodiment of the present invention, and FIG. 2 is a perspective assembled view of the preferred embodiment of the present invention. In addition to a pressure cooker door bolt group 1 shown in FIGS. 1 and 2, a cylinder group 8 used in combination is shown, and the two are linked to each other, that is, the cylinder group 8 will act on the pressure cooker door after the pressure reaches a certain level Suppository group 1.

The pressure bolt door bolt set 1 shown in FIGS. 1 and 2 includes a door The fixed seat 2, a fixed ring door piece 3, a fixed rotating shaft head 4, a door bolt 5, an elastic member 6 and a door switch fixing piece 7.

As shown in the figure, the door sheet fixing seat 2 is U-shaped and includes a left side wall 21, a right side wall 22 and a middle side wall 23, wherein the middle side wall 23 connects the left side wall 21 and the right side wall 22 and is provided with a first The opening 231 is provided with a groove 211 on the left side wall 21, and the right side wall 22 includes two positioning pins 221. The two positioning pins 221 protrude from the right side wall 22 toward the left side wall 21 respectively.

The fixed ring door piece 3 in the figure is set on the middle side wall 23 of the door piece fixing seat 2 and is located between the left side wall 21 and the right side wall 22, and the fixed ring door piece 3 includes a second opening 31 and a positioning groove The position of the second opening 31 in the slot 32 corresponds to the first opening 231 of the middle side wall 23 of the door leaf fixing seat 2.

In addition, as can be seen from the drawings, the fixed shaft head 4 includes an end portion 41 and a fixing pin 42, wherein the end portion 41 passes through the first opening 231 of the middle side wall 23 of the door leaf fixing seat 2 and the first portion of the fixed ring door leaf 3 The two openings 31 are located between the left side wall 21 and the right side wall 22, and the end portion 41 includes an opening 411, and the fixing pin 42 protrudes from the end portion 41 and is positioned in the positioning groove 32 of the fixed ring door piece 3.

In the other figure, the door bolt 5 includes a head portion 51 and a rod portion 52 connected to each other, wherein the rod portion 52 passes through the groove 211 of the left side wall 21 of the door sheet fixing seat 2 and is inserted into the fixed rotating shaft head 4 The opening 411 of the end portion 41; the elastic member 6 is disposed on the rod portion 52 of the door bolt 5 (for example, a spring is sleeved on the rod portion 52) and presses against the head portion 51 of the door bolt 5 and the door sheet fixing seat 2 Between the left side wall 21; the door switch fixing piece 7 is set on the door piece fixing seat 2, and the door switch fixing piece 7 includes two positioning holes 71, which are respectively fixed through the door pieces Two positioning pins 221 on the right side wall 22 of the seat 2.

As mentioned above, the pressure cooker door bolt group 1 and the cylinder group 8 are linked to each other. When the pressure reaches a certain level, the cylinder group 8 will move the gas rod 81 due to the pressure and push the door bolt 5 of the pressure cooker door bolt group 1, The door bolt 5 is inserted into the opening 411 of the end portion 41 of the fixed shaft head 4; after the pressure is reduced to a certain level, the door bolt 5 will move out of the end of the fixed shaft head 4 due to the elastic force of the elastic member 6 The opening 411 of the part 41.

The right side wall 22 of the door sheet fixing base 2 includes two positioning pins 221, and the door switch fixing sheet 7 includes two positioning holes 71. The two positioning holes 71 pass through the two positioning pins 221, respectively. In other words, when assembling the door leaf fixing seat 2 and the door switch fixing piece 7, the positioning pin 221 and the positioning hole 71 can be used to position each other, so that the door piece fixing seat 2 and the door switch fixing piece 7 can be directly positioned without There will be a problem of shifting (misalignment), which can indeed achieve the purpose of improving the convenience of assembly.

In this embodiment, the door switch fixing piece 7 is set on the left side wall 21 of the door piece fixing base 2 with a plurality of first screws 72 screw locks (for example, two screws 72 are used to screw up and down in the figure). Similarly, the fixing ring door piece 3 can also be arranged on the middle side wall 23 of the door piece fixing base 2 with a plurality of second screws 33 (for example, four screws 33 are screwed on four corners in the figure).

In this embodiment, the door switch fixing piece 7 includes a piece 73, and two positioning holes 71 are formed in the piece 73. The sheet portion 73 in the figure is bent in accordance with the arrangement of the two positioning pins 221 of the right side wall 22 of the door sheet fixing seat 2.

The blade portion 73 of the door switch fixing piece 7 shown in the drawing is screwed with a positioning screw 731, and the positioning screw 731 is pressed against the end portion 41 of the fixed shaft head 4. In other words, the end portion 41 of the fixed rotating shaft head 4 can be abutted by the positioning screw 731 so that the fixing pin 42 can be more firmly positioned in the positioning groove 32 of the fixing ring door piece 3.

In addition, in this embodiment, the plate portion 73 of the door switch fixing plate 7 may further be provided with a window 732, and the position of the window 732 corresponds to the fixed ring door plate 3. With the design of the window 732, it is easy to confirm when assembling and adjusting the distance of the sensor 733.

As shown in the figure, the positioning groove 32 of the fixed ring door piece 3 communicates with the second opening 31, but the positioning groove 32 may not be connected according to the structural design of the fixed pin 42 of the fixed rotating shaft head 4 In the second opening 31, for example, the fixing pin 42 may be provided with a recessed portion to accommodate the protruding portion formed when the positioning groove 32 does not communicate with the second opening 31.

In this embodiment, the groove 211 of the left side wall 21 of the door sheet fixing seat 2 shown in the drawing is an elliptical groove. Thereby, the door bolt 5 passing through the groove 211 is less likely to be deformed by external force.

The above is only the preferred specific embodiment of the present invention, and it is not used to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the new model. Within the scope of protection.

1‧‧‧ Pressure cooker door bolt set

2‧‧‧Door plate fixing seat

21‧‧‧Left side wall

211‧‧‧groove

22‧‧‧Right side wall

221‧‧‧positioning pin

23‧‧‧middle side wall

231‧‧‧First opening

3‧‧‧fixed ring door

31‧‧‧Second opening

32‧‧‧Locating groove

33‧‧‧Second screw

4‧‧‧ Fixed shaft head

41‧‧‧End

411‧‧‧Opening

42‧‧‧Fixed pin

5‧‧‧Door bolt

51‧‧‧Head

52‧‧‧Pole

6‧‧‧Elastic parts

7‧‧‧Door switch fixing piece

71‧‧‧Locating hole

72‧‧‧First screw

73‧‧‧ Film Department

731‧‧‧Set screw

732‧‧‧window

733‧‧‧Sensor

8‧‧‧Cylinder group

81‧‧‧Boom

Claims (8)

A pressure cooker door bolt set includes: a door sheet fixing seat, which is U-shaped and includes a left side wall, a right side wall and a middle side wall, the middle side wall connects the left side wall and the right side wall and is provided with a first opening, The left side wall is provided with a groove, and the right side wall includes two positioning pins respectively protruding on the right side wall toward the left side wall; a fixed ring door piece is set on the middle side wall and located on the Between the left side wall and the right side wall, and the fixed ring door piece includes a second opening and a positioning groove, the position of the second opening corresponds to the first opening; a fixed shaft head includes an end portion and a A fixing pin, the end portion passes through the first opening and the second opening and is located between the left side wall and the right side wall, and the end portion includes an opening, the fixing pin protrudes from the end portion and Positioned in the positioning groove; a door bolt including a head and a rod portion connected to each other, the rod portion is passed through the groove and inserted into the opening; an elastic member is provided on the rod portion and top Between the head and the left side wall; and a door switch fixing piece, which is set on the door piece fixing seat, and the door switch fixing piece includes two positioning holes, and the two positioning holes pass through the two Positioning pin. The pressure cooker door bolt set as described in item 1 of the patent application scope, wherein the door switch fixing piece is provided on the left side wall of the door piece fixing seat with a plurality of first screw lock sets. The pressure cooker door bolt set as described in item 1 of the patent application scope, wherein the door switch fixing piece includes a piece, and the two positioning holes are provided in the piece. The pressure cooker door bolt set as described in item 3 of the patent application scope, wherein the piece of screw lock has a set screw, and the set screw is pressed against the end portion. As described in item 3 of the patent application range, the pressure cooker door bolt set, wherein the piece is provided with a window, and the position of the window corresponds to the fixed ring door piece. The pressure cooker door bolt set as described in item 1 of the patent application scope, wherein the positioning groove communicates with the second opening. The pressure cooker door bolt set as described in item 1 of the patent application scope, wherein the fixing ring door piece is provided on the middle side wall with a plurality of second screw lock sets. The pressure cooker door bolt set as described in item 1 of the patent scope, wherein the groove is an elliptical groove.

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