Automobile cigarette lighter capable of preventing children from touching cigarette by mistake

By using a limiting mechanism and a sliding connecting block, the design prevents children from accidentally touching the car cigarette lighter, solving the problem of burns caused by accidental contact and achieving the effects of safe cigarette lighting and ash collection.

CN223821553UActive Publication Date: 2026-01-23RUIAN KECHUANG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520387208.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-23
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Traditional car cigarette lighters are easily touched by children, leading to burns, and lack effective protective measures.

Method used

A child-proof car cigarette lighter was designed. By combining a limiting mechanism and a sliding connecting block, the child is prevented from directly removing the cigarette lighter. The connecting handle and the limiting plate work together to achieve safe cigarette lighting and ash collection.

Benefits of technology

It effectively prevents children from accidentally touching the cigarette lighter, avoiding burns, and achieves safe ignition of cigarettes and collection of ash, improving safety and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cigarette lighters, and discloses an automobile cigarette lighter capable of preventing children from mistakenly touching, which comprises a base, a first connecting block is slidably connected in the base, a connecting handle is fixedly connected on the upper surface of the first connecting block, a sliding groove is arranged in the base, a fixing groove is arranged in the base, and the connecting handle is fixedly connected with the fixing groove. A limiting mechanism is arranged in the base; and the limiting mechanism comprises a limiting plate, the outer wall of the limiting plate is slidably connected to the interior of the base, a first spring is fixedly connected to the lower surface of the limiting plate, and one end of the first spring is fixedly connected to the interior of the base. According to the utility model, the connecting handle drives the first limiting block to move to extrude the limiting plate, the connecting handle is rotated to drive the first connecting block to enable the first limiting block to slide in the base, and the connecting handle is pulled to drive the first limiting block to slide in the sliding groove, so that the first connecting block is taken out from the base; therefore, the effect of preventing children from directly taking out is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of cigarette lighter technology, and in particular to a car cigarette lighter that prevents children from accidentally touching it. Background Technology

[0002] With the development of automotive electronics, in-vehicle cigarette lighters have become standard equipment. Traditional cigarette lighters mostly use a push-to-heat design; to use them, one simply presses the cigarette lighter plug, and after the internal heating element heats up to a high temperature, it pops out to light the cigarette. While this structure is simple and reliable, it poses certain safety hazards.

[0003] Traditional car cigarette lighters are easy to operate; adults can easily remove them. However, this convenience also presents safety hazards. Children, driven by curiosity, are prone to accidentally activating the lighter and removing it, exposing the high-temperature heating wire. Since the heating wire lacks effective protective measures, children are easily burned by accidental contact. Younger children, in particular, lack a clear understanding of high temperatures and may directly touch the heating element, causing serious injury. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a child-proof car cigarette lighter, aiming to improve the problem that children can easily remove the cigarette lighter and that the lack of effective protective measures leads to burns.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a child-proof car cigarette lighter, comprising a base, a first connecting block slidably connected inside the base, a connecting handle fixedly connected to the upper surface of the first connecting block, a sliding groove inside the base, a fixing groove inside the base, and a limit mechanism inside the base.

[0006] The limiting mechanism includes a limiting plate, the outer wall of which is slidably connected to the inside of the base. A first spring is fixedly connected to the lower surface of the limiting plate, one end of which is fixedly connected to the inside of the base. A first limiting block is slidably connected to the outer wall of the limiting plate. The outer wall of the first limiting block is slidably connected to the inner wall of the sliding groove and the fixed groove. The outer wall of the first limiting block is slidably connected to the inside of the base.

[0007] Furthermore, a connecting plate is slidably connected inside the connecting handle, and a sliding rod is fixedly connected to the lower surface of the connecting plate.

[0008] Furthermore, the outer wall of the sliding rod is slidably connected to the inside of the connecting handle, and the outer wall of the sliding rod is slidably connected to the inside of the first connecting block.

[0009] Furthermore, a second connecting block is slidably connected to the outer wall of the sliding rod, and the outer wall of the second connecting block is slidably connected to the inside of the connecting handle.

[0010] Furthermore, a second spring is fixedly connected to the upper surface of the second connecting block, and one end of the second spring is fixedly connected to the inner wall of the connecting handle.

[0011] Furthermore, a baffle is fixedly connected to the lower surface of the sliding rod, and a through hole is opened inside the baffle. The outer wall of the baffle is slidably connected to the inside of the first connecting block.

[0012] Furthermore, an electric heating wire is fixedly connected inside the first connecting block, a limiting groove is formed inside the first connecting block, a collection box is slidably connected to the outer wall of the limiting plate, and the outer wall of the collection box is slidably connected to the inside of the base.

[0013] Furthermore, a fixing pin is slidably connected inside the first connecting block, one end of the fixing pin is fixedly connected to a third spring, one end of the third spring is fixedly connected to the inner wall of the first connecting block, and one end of the fixing pin is fixedly connected to a second limiting block, the outer wall of the second limiting block being slidably connected to the inside of the collection box.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the connecting handle drives the first limiting block to move and squeeze the limiting plate. By rotating the connecting handle, the first connecting block is driven to slide within the base. By pulling the connecting handle, the first limiting block is driven to slide within the sliding groove, thereby removing the first connecting block from the base and thus preventing children from removing it directly.

[0016] 2. In this utility model, by pulling the connecting plate to slide within the connecting handle, the sliding rod slides within the connecting handle and the first connecting block, causing the connecting block to press against the second spring within the connecting handle, and causing the baffle to move, so that the through hole aligns with the limiting groove. By inserting a cigarette into the limiting groove and the through hole, and heating it with the heating wire in the first connecting block, the cigarette is ignited. The baffle blocks the limiting groove, thus preventing fingers from being inserted inside. Attached Figure Description

[0017] Figure 1 This is a perspective view of a child-proof car cigarette lighter proposed in this utility model;

[0018] Figure 2 This is a cross-sectional view of a base for a car cigarette lighter that is designed to prevent accidental child contact, as proposed in this utility model.

[0019] Figure 3This is a cross-sectional view of the first connecting block of a car cigarette lighter that is designed to prevent children from accidentally touching it, as proposed in this utility model.

[0020] Legend:

[0021] 1. Base; 2. Connecting handle; 3. Connecting plate; 4. First connecting block; 5. Sliding groove; 6. Fixing groove; 7. Limiting plate; 8. First spring; 9. Second spring; 10. Second connecting block; 11. Sliding rod; 12. First limiting block; 13. Heating wire; 14. Collection box; 15. Baffle; 16. Limiting groove; 17. Through hole; 18. Third spring; 19. Second limiting block; 20. Fixing pin. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Reference Figures 1-3 An embodiment of this utility model is provided: a child-proof car cigarette lighter, including a base 1, a first connecting block 4 slidably connected inside the base 1, a connecting handle 2 fixedly connected to the upper surface of the first connecting block 4, a sliding groove 5 inside the base 1, a fixing groove 6 inside the base 1, and a limit mechanism inside the base 1.

[0024] The limiting mechanism includes a limiting plate 7, the outer wall of the limiting plate 7 is slidably connected to the inside of the base 1, a first spring 8 is fixedly connected to the lower surface of the limiting plate 7, one end of the first spring 8 is fixedly connected to the inside of the base 1, a first limiting block 12 is slidably connected to the outer wall of the limiting plate 7, the outer wall of the first limiting block 12 is slidably connected to the inner wall of the sliding groove 5 and the fixed groove 6, and the outer wall of the first limiting block 12 is slidably connected to the inside of the base 1.

[0025] Specifically, by pushing the connecting handle 2, the first connecting block 4 is moved, causing the first connecting block 4 to move the first limiting block 12, which then slides inside the sliding groove 5. This causes the sliding groove 5 to press against the limiting plate 7, which slides inside the base 1. The movement of the limiting plate 7 also presses against the first spring 8. Then, by rotating the connecting handle 2, the first limiting block 12 is moved to the position of the fixing groove 6. The first spring 8 pushes the limiting plate 7 to slide inside the base 1, causing the limiting plate 7 to push the first limiting block 12 to slide inside the fixing groove 6, thus achieving the effect of fixing the first connecting block 4. The connecting handle 2 moves the first limiting block 12 to press against the limiting plate 7. Rotating the connecting handle 2 causes the first connecting block 4 to slide inside the base 1. Finally, by pulling the connecting handle 2, the first limiting block 12 slides inside the sliding groove 5, thereby removing the first connecting block 4 from the base 1.

[0026] A connecting plate 3 is slidably connected inside the connecting handle 2, and a sliding rod 11 is fixedly connected to the lower surface of the connecting plate 3; the outer wall of the sliding rod 11 is slidably connected to the inside of the connecting handle 2, and the outer wall of the sliding rod 11 is slidably connected to the inside of the first connecting block 4; a second connecting block 10 is slidably connected to the outer wall of the sliding rod 11, and the outer wall of the second connecting block 10 is slidably connected to the inside of the connecting handle 2; a second spring 9 is fixedly connected to the upper surface of the second connecting block 10, and one end of the second spring 9 is fixedly connected to the inner wall of the connecting handle 2; a baffle 15 is fixedly connected to the lower surface of the sliding rod 11, and a through hole 17 is opened inside the baffle 15; the outer wall of the baffle 15 is slidably connected to the inside of the first connecting block 4; an electric heating wire 13 is fixedly connected inside the first connecting block 4, and a limiting groove 16 is opened inside the first connecting block 4; a collection box 14 is slidably connected to the outer wall of the limiting plate 7, and the outer wall of the collection box 14 is slidably connected to the inside of the base 1;

[0027] Specifically, by pulling the connecting plate 3 to slide within the connecting handle 2, the connecting plate 3 drives the sliding rod 11 to slide within the connecting handle 2 and the first connecting block 4. The sliding rod 11 then drives the connecting block 10 to slide within the connecting handle 2, causing the connecting block 10 to compress the second spring 9. The sliding rod 11 then moves the baffle 15, aligning the through hole 17 with the limiting groove 16. Smoke is inserted into the limiting groove 16 and the through hole 17, and is ignited by the heating wire 13 within the first connecting block 4. The ash produced by the ignited smoke falls into the collection box 14 for collection.

[0028] The first connecting block 4 is internally slidably connected to a fixing pin 20. One end of the fixing pin 20 is fixedly connected to a third spring 18. One end of the third spring 18 is fixedly connected to the inner wall of the first connecting block 4. One end of the fixing pin 20 is fixedly connected to a second limiting block 19. The outer wall of the second limiting block 19 is slidably connected to the inside of the collection box 14.

[0029] Specifically, by pressing the second limiting block 19 to squeeze the fixing pin 20 and the third spring 18, the second limiting block 19 slides out of the collection box 14, thereby removing the collection box 14 from the first connecting block 4, thus achieving the effect of ash treatment.

[0030] Working principle: First, the connecting handle 2 moves the first limiting block 12 to press the limiting plate 7. Rotating the connecting handle 2 moves the first connecting block 4, causing the first limiting block 12 to slide within the base 1. Pulling the connecting handle 2 moves the first limiting block 12 within the sliding groove 5, thus removing the first connecting block 4 from the base 1. Pulling the connecting plate 3 within the connecting handle 2 causes the connecting plate 3 to move the sliding rod 11 within the connecting handle 2 and the first connecting block 4. The sliding rod 11 then moves the connecting block 10 within the connecting handle 2, causing the connecting block 10 to press against the second spring 9. The pressure is applied by moving the baffle 15 via the sliding rod 11, aligning the through hole 17 with the limiting groove 16. Smoke is inserted into the limiting groove 16 and the through hole 17, and ignited by the heating wire 13 in the first connecting block 4. The ash produced by the ignited smoke falls into the collection box 14 for collection. The fixing pin 20 is squeezed by pressing the second limiting block 19, which in turn squeezes the third spring 18, causing the second limiting block 19 to slide out of the collection box 14, thereby removing the collection box 14 from the first connecting block 4 and achieving the effect of ash treatment.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A child-proof car cigarette lighter, comprising a base (1), characterized in that: The base (1) is slidably connected to a first connecting block (4), and a connecting handle (2) is fixedly connected to the upper surface of the first connecting block (4). The base (1) is provided with a sliding groove (5), a fixing groove (6), and a limit mechanism. The limiting mechanism includes a limiting plate (7), the outer wall of the limiting plate (7) is slidably connected to the inside of the base (1), a first spring (8) is fixedly connected to the lower surface of the limiting plate (7), one end of the first spring (8) is fixedly connected to the inside of the base (1), a first limiting block (12) is slidably connected to the outer wall of the limiting plate (7), the outer wall of the first limiting block (12) is slidably connected to the inner wall of the sliding groove (5) and the fixed groove (6), and the outer wall of the first limiting block (12) is slidably connected to the inside of the base (1).

2. The child-proof car cigarette lighter according to claim 1, characterized in that: The connecting handle (2) is slidably connected to a connecting plate (3), and a sliding rod (11) is fixedly connected to the lower surface of the connecting plate (3).

3. A child-proof car cigarette lighter according to claim 2, characterized in that: The outer wall of the sliding rod (11) is slidably connected to the inside of the connecting handle (2), and the outer wall of the sliding rod (11) is slidably connected to the inside of the first connecting block (4).

4. A child-proof car cigarette lighter according to claim 2, characterized in that: The outer wall of the sliding rod (11) is slidably connected to a second connecting block (10), and the outer wall of the second connecting block (10) is slidably connected to the inside of the connecting handle (2).

5. A child-proof car cigarette lighter according to claim 4, characterized in that: A second spring (9) is fixedly connected to the upper surface of the second connecting block (10), and one end of the second spring (9) is fixedly connected to the inner wall of the connecting handle (2).

6. A child-proof car cigarette lighter according to claim 2, characterized in that: A baffle (15) is fixedly connected to the lower surface of the sliding rod (11). A through hole (17) is provided inside the baffle (15). The outer wall of the baffle (15) is slidably connected to the inside of the first connecting block (4).

7. A child-proof car cigarette lighter according to claim 1, characterized in that: The first connecting block (4) is fixedly connected to a heating wire (13), and a limiting groove (16) is opened inside the first connecting block (4). A collection box (14) is slidably connected to the outer wall of the limiting plate (7), and the outer wall of the collection box (14) is slidably connected to the inside of the base (1).

8. A child-proof car cigarette lighter according to claim 1, characterized in that: The first connecting block (4) is slidably connected to a fixing pin (20). One end of the fixing pin (20) is fixedly connected to a third spring (18). One end of the third spring (18) is fixedly connected to the inner wall of the first connecting block (4). One end of the fixing pin (20) is fixedly connected to a second limiting block (19). The outer wall of the second limiting block (19) is slidably connected to the inside of the collection box (14).