Igniter and oven

CN224771560UActive Publication Date: 2026-09-18ZHONGSHAN JUNKAI ELECTRICAL APPLIANCES CO LTD
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Patent Information

Application Number
CN202522065220.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2026-09-18
Estimated Expiration
2035-09-25

AI Technical Summary

Technical Problem

[0005]但是,上述技术无法实现连续点火

Benefits of technology

[0017] The beneficial effects of this utility model are: by setting a turntable and protrusions, and using the undulating hammer of the protrusions, ignition can be performed continuously while the turntable is rotating, resulting in high ignition efficiency.

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Abstract

The utility model relates to the field, especially a kind of igniter and oven.The igniter includes shell, sliding rod is slidably installed in the shell, one end of the sliding rod is equipped with hammer, piezoelectric block is fixedly installed in the shell, the piezoelectric block corresponds with hammer, spring is sleeved on the sliding rod, the both ends of the spring are respectively abutted with shell and hammer, rotary disc is rotatably installed on the shell, a plurality of protrusions are provided on the rotary disc, the protrusion can drive hammer when rotating.The igniter provided by the utility model has the advantage that piezoelectric ignition can be continuously carried out.
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Description

Technical Field

[0001] This utility model relates to the field of igniter and oven. Background Technology

[0002] Existing technologies include piezoelectric ignition, which works by using a hammer to strike a piezoelectric material, thereby generating an electric spark for ignition.

[0003] For example, patent document CN216521776U discloses a piezoelectric ceramic igniter, including a body and a piezoelectric cavity. A rotating shaft is movable at the center of the body, and one end of the rotating shaft is connected to a front piezoelectric ceramic. The front piezoelectric ceramic is disposed inside the piezoelectric cavity. A rotating nut is movably disposed on the right side of the piezoelectric cavity. A protective ceramic is screwed inside the rotating nut. A rear piezoelectric ceramic is connected to the left end of the protective ceramic. A conductive needle is inserted inside the protective ceramic. One end of the conductive needle is connected to one end of the rear piezoelectric ceramic. A return spring is disposed inside the piezoelectric cavity.

[0004] For example, patent document CN86202223U discloses an automatic ignition device for a gas stove using piezoelectric ceramics. The upper part of its switch lever is a flat square step with a pawl and a spring on it, and a ratchet block in the middle. The switch lever drives the pawl to rotate through the switch plate hole. The piezoelectric ceramic and a pawl slider cooperate to contact the pawl. A telescopic rod and a spring are installed together in a telescopic box. One end of the telescopic rod is equipped with a discharge needle, and the other end can contact the ratchet block.

[0005] However, the above technology cannot achieve continuous ignition.

[0006] Therefore, an igniter is proposed to solve the above-mentioned technical problems. Utility Model Content

[0007] To solve the above-mentioned technical problems, the purpose of this utility model is to provide an igniter that has the advantage of continuous piezoelectric ignition.

[0008] The technical solution adopted by this utility model to solve the problem is: an igniter, comprising: a housing, a sliding rod slidably installed inside the housing, a hammer provided at one end of the sliding rod, a piezoelectric block fixedly installed inside the housing, the piezoelectric block corresponding to the hammer, a spring sleeved on the sliding rod, the two ends of the spring respectively abutting against the housing and the hammer, a turntable rotatably installed on the housing, the turntable having multiple protrusions, the protrusions being able to deflect the hammer when rotating.

[0009] As a further improvement to the above technical solution, the outer shell includes a first housing, an end cap is provided on the first housing, the sliding rod is slidably mounted on the end cap, and one end of the spring abuts against the end cap.

[0010] As a further improvement to the above technical solution, a bracket is fixedly installed on the top of the first housing, and an opening is provided on the top of the first housing. A rotating shaft is fixedly installed on the turntable, and the rotating shaft is rotatably installed on the bracket. The protrusion extends into the first housing through the opening.

[0011] As a further improvement to the above technical solution, the outer shell also includes a second shell, which is connected to the first shell. The piezoelectric block is disposed inside the second shell, and a conductive rod is disposed inside the second shell.

[0012] As a further improvement to the above technical solution, multiple battery cells are inserted into the second housing, and all of the battery cells are electrically connected to the conductive rod.

[0013] As a further improvement to the above technical solution, it also includes multiple plugs, which are compatible with the battery cells.

[0014] An oven includes an igniter and a housing with a plurality of burners disposed therein, and a plug is electrically connected to a wire, the end of which extends to the burner.

[0015] As a further improvement to the above technical solution, a support block is provided inside the box, which is used to fix the end of the wire.

[0016] As a further improvement to the above technical solution, a knob is provided on the rotating shaft.

[0017] The beneficial effects of this utility model are: by setting a turntable and protrusions, and using the undulating hammer of the protrusions, ignition can be performed continuously while the turntable is rotating, resulting in high ignition efficiency. Attached Figure Description

[0018] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments.

[0019] Figure 1 A schematic diagram of the igniter provided by this utility model; Figure 2 for Figure 1 The exploded view shown; Figure 3 for Figure 1 The diagram shows a cross-sectional view of the structure. Figure 4 A schematic diagram of the structure of the oven provided by this utility model; Figure 5 for Figure 4 The exploded view shown.

[0020] In the diagram: 1. Outer shell; 11. First shell; 12. End cap; 13. Sliding rod; 14. Hammer; 15. Spring; 16. Second shell; 17. Piezoelectric block; 18. Bracket; 19. Opening; 2. Turntable; 21. Protrusion; 22. Shaft; 3. Conductive rod; 4. Battery cell; 5. Plug; 6. Box; 7. Wire; 8. Support block; 9. Knob. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0024] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0025] Reference Figures 1 to 3An igniter includes: a housing 1; a sliding rod 13 slidably mounted inside the housing 1; a hammer 14 at one end of the sliding rod 13; a piezoelectric block 17 fixedly mounted inside the housing 1, corresponding to the hammer 14; a spring 15 sleeved on the sliding rod 13, with both ends of the spring 15 abutting against the housing 1 and the hammer 14 respectively; and a turntable 2 rotatably mounted on the housing 1, with multiple protrusions 21 on the turntable 2. When rotated, the protrusions 21 on the turntable 2 push the hammer 14 away from the piezoelectric block 17 and compress the spring 15 until the protrusions 21 separate from the hammer 14. Under the action of the spring 15, the hammer 14 returns to its original position and strikes the piezoelectric block 17, generating an electric spark. As the turntable 2 rotates, protrusions 21 sequentially contact the hammer 14, causing the hammer 14 to move and then separate, thus achieving continuous ignition.

[0026] In a preferred embodiment, the outer casing 1 includes a first housing 11, an end cap 12 is provided on the first housing 11, a sliding rod 13 is slidably mounted on the end cap 12, and one end of the spring 15 abuts against the end cap 12.

[0027] In a preferred embodiment, a bracket 18 is fixedly installed on the top of the first housing 11, and an opening 19 is provided on the top of the first housing 11. A rotating shaft 22 is fixedly installed on the turntable 2, and the rotating shaft 22 is rotatably installed on the bracket 18. The protrusion 21 extends into the first housing 11 through the opening 19.

[0028] In a preferred embodiment, the outer casing 1 further includes a second casing 16, which is connected to the first casing 11. The piezoelectric block 17 is disposed inside the second casing 16, and a conductive rod 3 is provided inside the second casing 16. The generated electric spark can be conducted to a designated location through the conductive rod 3.

[0029] In a preferred embodiment, a plurality of battery cells 4 are inserted into the second housing 16, and each of the battery cells 4 is electrically connected to the conductive rod 3. This allows for the generation of multiple electric sparks at once, which are then conducted through the battery cells 4.

[0030] In a preferred embodiment, the system also includes multiple plugs 5, which are adapted to the battery cell 4. The plugs 5 can be electrically connected to the battery cell 4 and connected to wires, thereby allowing the electrical spark to be conducted to a more distant location.

[0031] Reference Figures 4 to 5 An oven includes an igniter and a housing 6, which houses multiple burners. A plug 5 is electrically connected to a wire 7, the end of which extends to the burner. Continuous ignition is achieved by rotating the igniter's turntable 2, and the ignition is conducted to each burner via the wire 7, thus enabling the simultaneous ignition of multiple burners.

[0032] In a preferred embodiment, the housing 6 is provided with a support block 8, which is used to fix the end of the wire 7.

[0033] In a preferred embodiment, a knob 9 is provided on the rotating shaft 22 to facilitate the rotation of the turntable 2.

[0034] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the inventive concept of this utility model and the contents of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are included within the patent protection scope of this utility model.

Claims

1. An igniter, characterized in that, include: The outer casing (1) has a sliding rod (13) slidably installed inside it. One end of the sliding rod (13) is provided with a hammer (14). A piezoelectric block (17) is fixedly installed inside the outer casing (1). The piezoelectric block (17) corresponds to the hammer (14). A spring (15) is sleeved on the sliding rod (13). The two ends of the spring (15) abut against the outer casing (1) and the hammer (14) respectively. A turntable (2) is rotatably installed on the outer casing (1). The turntable (2) is provided with multiple protrusions (21). When the protrusions (21) rotate, they can deflect the hammer (14).

2. An igniter as described in claim 1, characterized in that: The outer casing (1) includes a first housing (11), on which an end cap (12) is provided. The sliding rod (13) is slidably mounted on the end cap (12), and one end of the spring (15) abuts against the end cap (12).

3. An igniter as described in claim 2, characterized in that: A bracket (18) is fixedly installed on the top of the first housing (11), and an opening (19) is provided on the top of the first housing (11). A rotating shaft (22) is fixedly installed on the turntable (2), and the rotating shaft (22) is rotatably installed on the bracket (18). The protrusion (21) extends into the first housing (11) through the opening (19).

4. An igniter as described in claim 3, characterized in that: The outer shell (1) also includes a second shell (16), which is connected to the first shell (11). The piezoelectric block (17) is disposed inside the second shell (16), and a conductive rod (3) is disposed inside the second shell (16).

5. An igniter as described in claim 4, characterized in that: Multiple battery cells (4) are inserted into the second housing (16), and all of the battery cells (4) are electrically connected to the conductive rod (3).

6. An igniter as described in claim 5, characterized in that: It also includes multiple plugs (5) that are adapted to the battery cell (4).

7. An oven comprising an igniter as described in claim 6, characterized in that: It also includes a housing (6), which contains multiple burners, and a wire (7) is electrically connected to the plug (5), with the end of the wire (7) extending to the burner.

8. An oven as described in claim 7, characterized in that: The housing (6) is provided with a support block (8), which is used to fix the end of the wire (7).

9. An oven as described in claim 8, characterized in that: A knob (9) is provided on the rotating shaft (22).

Citation Information

Patent Citations

  • Piezoelectric ceramic igniter

    CN216521776U

  • Piezoelectric ceramic automatic igniter for gas stove

    CN86202223U