A modular tooling

CN224911054UActive Publication Date: 2026-10-30GUANGDONG DAVIZ ELECTRICAL APPLINCES CO LTD
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Patent Information

Application Number
CN202522608663.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-08
Publication Date
2026-10-30
Estimated Expiration
2035-12-08

AI Technical Summary

Technical Problem

这种结构存在不足:一是清洁不便,排气阀孔槽易残留饭粒污垢;二是部件损坏时需整体更换,维护成本高

Benefits of technology

[0012] This utility model provides a modular tooling. In use, the user can fix or disassemble the bottom covers together through the first fixing mechanism, and install or remove the top cover and each bottom cover through the second fixing mechanism. The third fixing mechanism can install or remove the mounting components, which can be fitted with a pressure regulating valve. Compared with the prior art, it can facilitate the cleaning of the exhaust valve, and when the pot lid components are damaged, only some parts need to be replaced.

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Abstract

The utility model discloses a combined tool, which comprises: symmetrically arranged bottom covers, upper covers arranged on the bottom covers, mounting grooves arranged in the middle of the upper covers, components mounted in the mounting grooves, pressure regulating valves arranged in the components, connecting portions arranged between the bottom covers, first fixing mechanisms arranged on the bottom covers and capable of being fixed to each other, second fixing mechanisms arranged on the two sides of the upper covers and capable of fixedly connecting the bottom covers, and third fixing mechanisms arranged between the bottom covers and capable of connecting and fixing the components. Compared with the prior art, the combined tool can conveniently clean the exhaust valve, and only new parts need to be replaced when the pot cover component is damaged.
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Description

Technical Field

[0001] This utility model relates to the field of pot lid technology, and in particular to a combined tooling. Background Technology

[0002] Currently, rice cooker lids on the market typically have components such as the lid body, sealing ring, and vent valve that are fixedly connected or simply stacked. This structure has several drawbacks: firstly, it's inconvenient to clean, as rice grains and dirt easily accumulate in the vent valve's groove; secondly, when a component is damaged, the entire lid needs to be replaced, resulting in high maintenance costs. Furthermore, traditional vent valves often struggle to balance overflow prevention and sealing performance, affecting both safety and cooking results. Utility Model Content

[0003] The purpose of this utility model is to provide a combined tooling that can solve at least one of the above-mentioned technical problems. The technical solution of this utility model is as follows:

[0004] A modular tooling includes: symmetrically arranged bottom covers, each bottom cover having an upper cover, each upper cover having a mounting groove in the middle, a component being installed in the mounting groove, a pressure regulating valve being installed in the mounting component, a connecting part between each bottom cover, a first fixing mechanism on each bottom cover for mutual fixing, a second fixing mechanism on both sides of each upper cover for fixing the bottom covers, and a third fixing mechanism between each bottom cover for connecting and fixing the mounting component.

[0005] Furthermore, the mounting component includes a housing disposed within the mounting groove, the housing being positioned between various bottom covers, an exhaust port being provided at the bottom of the housing, buckles being symmetrically fixed within the housing, a valve cover being provided within the housing, the valve cover covering the top of the housing, a retaining ring being fixed on the valve cover, multiple air outlets being fixed above the valve cover, and a pull plate being symmetrically fixed above the valve cover.

[0006] Furthermore, the pressure regulating valve includes symmetrically arranged insertion slots in the valve cover, a movable block is inserted between each insertion slot, a sealing block that can be inserted into the exhaust port is fixed below the movable block, a spring is provided between the movable block and the valve cover, and multiple connecting slots are spaced through the movable block.

[0007] Furthermore, the connecting portion includes guide grooves symmetrically arranged on one of the bottom covers, and sliders symmetrically arranged on the other bottom cover.

[0008] Furthermore, the first fixing mechanism includes an insertion port that passes through each guide groove, a sliding groove that passes through each slider, a plug block that is movably inserted into each slot, guide slots that are symmetrically arranged on each plug block, a locking block that is movably inserted into each guide slot, an elastic piece that connects between each locking block and the adjacent guide slot, and a locking groove that is symmetrically arranged below each insertion port.

[0009] Furthermore, the second fixing mechanism includes guide blocks symmetrically arranged on the left and right sides below the upper cover. Multiple mating grooves are provided on the opposite side of each pair of symmetrical guide blocks. Guide grooves are provided on one side of each bottom cover. An extension plate is fixedly connected in each guide groove. Fixing plates are symmetrically arranged on each extension plate. Multiple mating blocks are spaced apart on each fixing plate.

[0010] Furthermore, the third fixing mechanism includes a semi-circular clearance groove disposed in the middle of the opposite side of each of the bottom covers, a first thread provided on each of the semi-circular clearance grooves, a second thread provided on the housing, and the top of the housing is covered on the mounting groove.

[0011] In summary, the advantages of this utility model over the prior art are:

[0012] This utility model provides a modular tooling. In use, the user can fix or disassemble the bottom covers together through the first fixing mechanism, and install or remove the top cover and each bottom cover through the second fixing mechanism. The third fixing mechanism can install or remove the mounting components, which can be fitted with a pressure regulating valve. Compared with the prior art, it can facilitate the cleaning of the exhaust valve, and when the pot lid components are damaged, only some parts need to be replaced. Attached Figure Description

[0013] Figure 1 This is a three-dimensional schematic diagram of the present invention.

[0014] Figure 2 This is one of the half-sectional schematic diagrams of this utility model.

[0015] Figure 3 This is a half-sectional schematic diagram of the present invention.

[0016] Figure 4 This is one of the exploded schematic diagrams of this utility model.

[0017] Figure 5 This is the second exploded view of the present invention.

[0018] Explanation of reference numerals in the attached drawings: 1. Bottom cover; 2. Top cover; 3. Mounting groove; 5. Mounting component; 6. Pressure regulating valve; 7. Connecting part; 100. First fixing mechanism; 200. Second fixing mechanism; 300. Third fixing mechanism; 51. Housing; 52. Buckle; 53. Valve cover; 54. Snap ring; 55. Air outlet; 56. Exhaust port; 57. Hand pull plate; 61. Insertion groove; 62. Moving block; 63. Sealing block; 64. Spring; 6 5. Connecting groove; 71. Guide groove; 72. Slider; 101. Insertion port; 102. Slot; 103. Insertion block; 104. Locking block; 105. Connecting elastic sheet; 106. Push block; 107. Guide slot; 201. Guide block; 202. Mating groove; 203. Guide groove; 204. Extension plate; 205. Fixing plate; 206. Mating block; 301. Semi-circular clearance groove; 302. First thread; 303. Second thread. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

[0020] like Figures 1 to 5 The combined tooling shown is characterized by comprising: symmetrically arranged bottom covers 1, upper covers 2 on each of the bottom covers 1, a mounting groove 3 in the middle of each of the upper covers 2, a component 5 installed in the mounting groove 3, a pressure regulating valve 6 installed in the mounting component 5, a connecting part 7 between each of the bottom covers 1, a first fixing mechanism 100 on each of the bottom covers 1 that can be fixed to each other, a second fixing mechanism 200 on both sides of each of the upper covers 2 that can be fixedly connected to each of the bottom covers 1, and a third fixing mechanism 300 between each of the bottom covers 1 that can connect and fix the mounting component 5.

[0021] The above-described modular tooling allows the user to fix or disassemble the bottom covers 1 using the first fixing mechanism 100, and to install or remove the top cover 2 and each bottom cover 1 using the second fixing mechanism 200. The third fixing mechanism 300 can install or remove the mounting component 5, which can be used to install the pressure regulating valve 6. Compared with existing technologies, this tooling facilitates the cleaning of the exhaust valve, and if the pot lid components are damaged, only some parts need to be replaced.

[0022] like Figure 3 and 4As shown, in some embodiments of this utility model, the mounting component 5 includes a housing 51 disposed in the mounting groove 3, the housing being disposed between each bottom cover 1, an exhaust port 56 being provided at the bottom of the housing 51, buckles 52 being symmetrically fixed inside the housing 51, a valve cover 53 being provided inside the housing 51, the valve cover 53 covering the top of the housing 51, a retaining ring 54 being fixed on the valve cover 53, and multiple air outlets 55 being fixed above the valve cover 53. A pull plate 57 is symmetrically fixed above the valve cover 53. When installing the pressure regulating valve 6, the user places the valve cover 53 inside the housing 51, at which time the retaining ring 54 on the valve cover 53 will engage with the buckle 52. When disassembly is required, the user pulls the pull plate 57, causing the buckle 52 to deform through the retaining ring 54 until the valve cover 53 is pulled out. When the pressure regulating valve 6 is operating, gas will enter the housing 51 from the exhaust port 56 and be discharged through the outer side of the air outlet 55.

[0023] like Figures 3 to 4 As shown, in some embodiments of this utility model, the pressure regulating valve 6 includes symmetrically arranged insertion slots 61 in the valve cover 53. A movable block 62 is inserted between each insertion slot 61. A sealing block 63 that can be inserted into the exhaust port 56 is fixed below the movable block 62. A spring 64 is provided between the movable block 62 and the valve cover 53. Multiple connecting slots 65 are provided through the movable block 62 at intervals. When the pressure inside the pot is too high, the gas will push against the sealing block 63, causing the sealing block 63 to separate from the exhaust port 56. At the same time, the movable block 62 moves along the insertion slot 61. At this time, the gas is discharged to the exhaust port 55 through the connecting slot 65. When the pressure stabilizes, the spring 64 drives the movable block 62 to reset, so that the sealing block 63 resets to the exhaust port 56.

[0024] like Figures 4 to 5 As shown, in some embodiments of this utility model, the connecting part 7 includes guide grooves 71 symmetrically arranged on one of the bottom covers 1, and sliders 72 symmetrically arranged on the other bottom cover 1. The user can connect the various parts together through the guide grooves 71 and the sliders 72.

[0025] like Figure 4As shown, in some embodiments of this utility model, the first fixing mechanism 100 includes an insertion port 101 penetrating through each guide groove 71, a sliding groove 102 penetrating through each slider 72, an insertion block 103 movably inserted into each slot 102, guide slots 107 symmetrically arranged on each insertion block 103, a locking block 104 movably inserted into each guide slot 107, and an elastic piece 105 connecting each locking block 104 and the adjacent guide slot 107. Symmetrical slots 106 are provided below the socket 101. When the base plates 2 are connected to each other during use, the plug-in block 103 in the slot 102 contacts the socket 101, so that the plug-in block 103 moves within the socket 101. After the base plates 2 are connected, the user pushes the plug-in block 103, so that the locking block 104 on the plug-in block 103 is engaged in the slot 106 by the elastic piece 105. When disassembly is required, simply pull the plug-in block 103 to contact the locking block 104 with the socket 101, and the locking block 104 will retract into the guide slot 107.

[0026] like Figure 5 As shown, in some embodiments of this utility model, the second fixing mechanism 200 includes guide blocks 201 symmetrically arranged on the left and right sides below the upper cover 2. Multiple mating grooves 202 are provided on the opposite side of each pair of symmetrical guide blocks 201. Guide grooves 203 are provided on one side of each bottom cover 1. Extension plates 204 are fixedly connected within each guide groove 203. Fixing plates 205 are symmetrically arranged on each extension plate 204. Multiple mating blocks 206 are spaced apart on each fixing plate 205. When the user places the upper cover 2 onto the assembled bottom cover 1, the mating grooves 202 on the guide blocks 201 engage with the multiple mating blocks 206 on the fixing plates 205. During disassembly, the user simply presses the symmetrically arranged fixing plates 205 against each other, causing the fixing plates 205 to deform, and simultaneously separating the mating blocks 206 and guide grooves 203 on the fixing plates 205.

[0027] like Figure 5 As shown, in some embodiments of this utility model, the third fixing mechanism 300 includes a semi-circular clearance groove 301 disposed in the middle of the opposite side of each of the bottom covers 1. A first thread 302 is provided on each of the semi-circular clearance grooves 301, and a second thread 303 is provided on the housing 51. The housing 51 is covered on the mounting groove 3. When the user rotates the housing 51 toward the assembled semi-circular clearance groove 301, the second thread 303 on the housing 51 is threadedly engaged with the semi-circular clearance groove 301.

[0028] The foregoing has shown and described the basic principles and main features of this utility model, as well as its advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A modular tooling, characterized in that, include: The bottom covers (1) are symmetrically arranged, and each bottom cover (1) is provided with an upper cover (2). Each upper cover (2) is provided with a mounting groove (3) in the middle. A component (5) is installed in the mounting groove (3). A pressure regulating valve (6) is provided in the mounting component (5). A connecting part (7) is provided between each bottom cover (1). Each bottom cover (1) is provided with a first fixing mechanism (100) that can fix each other. Each upper cover (2) is provided with a second fixing mechanism (200) that can fix and connect each bottom cover (1) on both sides. A third fixing mechanism (300) that can connect and fix the mounting component (5) is provided between each bottom cover (1).

2. The modular tooling according to claim 1, characterized in that... The mounting component (5) includes a housing (51) disposed in the mounting groove (3), the housing being disposed between the bottom covers (1), an exhaust port (56) being provided at the bottom of the housing (51), buckles (52) being symmetrically fixed inside the housing (51), a valve cover (53) being provided inside the housing (51), the valve cover (53) covering the top of the housing (51), a retaining ring (54) being fixed on the valve cover (53), multiple air outlets (55) being fixed above the valve cover (53), and a pull plate (57) being symmetrically fixed above the valve cover (53).

3. A modular tooling according to claim 2, characterized in that... The pressure regulating valve (6) includes symmetrically arranged insertion slots (61) in the valve cover (53), a movable block (62) is inserted between each insertion slot (61), a sealing block (63) that can be inserted into the exhaust port (56) is fixed below the movable block (62), a spring (64) is provided between the movable block (62) and the valve cover (53), and a plurality of connecting slots (65) are spaced through the movable block (62).

4. A modular tooling according to claim 1, characterized in that... The connecting part (7) includes guide grooves (71) symmetrically arranged on one of the bottom covers (1), and sliders (72) symmetrically arranged on the other bottom cover (1).

5. A modular tooling according to claim 4, characterized in that... The first fixing mechanism (100) includes an insertion port (101) that passes through each guide groove (71), a slot (102) that passes through each slider (72), a plug block (103) that is movably inserted into each slot (102), a guide slot (107) that is symmetrically provided on each plug block (103), a locking block (104) that is movably inserted into each guide slot (107), an elastic piece (105) that is connected between each locking block (104) and the adjacent guide slot (107), and a locking groove (106) that is symmetrically provided below each insertion port (101).

6. A modular tooling according to claim 1, characterized in that... The second fixing mechanism (200) includes guide blocks (201) symmetrically arranged on the left and right sides below the upper cover (2). On each pair of symmetrical guide blocks (201), there are multiple mating grooves (202) on the opposite side. On each side of the bottom cover (1), there is a guide groove (203). An extension plate (204) is fixedly connected in each guide groove (203). A fixing plate (205) is symmetrically arranged on each extension plate (204). Multiple mating blocks (206) are spaced apart on each fixing plate (205).

7. A modular tooling according to claim 2, characterized in that... The third fixing mechanism (300) includes a semi-circular clearance groove (301) disposed in the middle of the opposite side of each of the bottom covers (1), a first thread (302) is provided on each of the semi-circular clearance grooves (301), a second thread (303) is provided on the housing (51), and the housing (51) is covered on the mounting groove (3).