Toggle type flip cover locking mechanism and fuel lighter

By designing a toggle-type flip-top locking mechanism on the fuel lighter, the flip-top is locked by abutting against the body, which solves the problem of the flip-top not being able to keep the lighter lit for a long time and improves the ease of use.

CN223768935UActive Publication Date: 2026-01-06SHANDONG BUXIHUOGU NETWORK TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520268626.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-01-06
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing fuel lighters cannot lock the lid in the open position, and cannot keep the ignition cotton in a lit state for a long time, thus failing to meet user needs.

Method used

Design a toggle-type flip-top locking mechanism, including a toggle component and a stop part. The toggle component abuts against the body to lock the cover in the open state, enabling long-term ignition.

Benefits of technology

This design allows the lid of the fuel lighter to be stably locked in the open position, ensuring the ignition cotton remains lit for an extended period and making it more convenient to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a shifting type flip cover locking mechanism and a fuel lighter, and relates to the technical field of fuel lighters, the shifting type flip cover locking mechanism comprises a shifting piece, and the shifting piece is arranged on a machine cover of the fuel lighter; the shifting piece is rotatably connected with the machine cover, and a shifting part and an abutting part are arranged on the shifting piece; when the machine cover is in an open state, the pushing part is pressed, so that the abutting part can abut against a machine body of the fuel lighter, and the machine cover is locked to be in the open state. The fuel lighter comprises the shifting type flip cover locking mechanism. According to the utility model, through the poking piece provided with the poking part and the abutting part, the cover of the fuel lighter can be locked to an open state through poking and pressing operation, so that the fuel lighter is in an ignition state for a long time, and is convenient for a user to use.
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Description

Technical Field

[0001] This utility model relates to the field of fuel lighter technology, specifically to a flip-type locking mechanism and a fuel lighter. Background Technology

[0002] Fuel lighters, also known as gasoline lighters, use fuel as an ignition source and are widely used in daily life. Current fuel lighters with flip-top ignition work by flipping the cap, which rotates the flint wheel, causing it to rub against the flint and ignite the ignition cotton. When the cap closes, the extinguishing cover on the cap covers the ignition cotton, extinguishing the flame. However, current fuel lighters cannot lock the cap in the open position, thus preventing the ignition cotton from remaining lit for an extended period, which fails to meet user needs. Utility Model Content

[0003] The purpose of this utility model is to provide a toggle-type flip-top locking mechanism and a fuel lighter to solve the above-mentioned technical problems in the prior art; the preferred technical solution among the many technical solutions provided by this utility model can produce many technical effects, as detailed below.

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] This utility model provides a toggle-type flip-top locking mechanism, including a toggle member disposed on the cover of a fuel lighter; the toggle member is rotatably connected to the cover, and the toggle member is provided with a toggle part and an abutment part; when the cover is in the open state, pressing the toggle part can cause the abutment part to abut against the body of the fuel lighter, thereby locking the cover to the open state.

[0006] Preferably, the actuating element is configured as an actuating plate, the first end of which is rotatably mounted on the side wall of the cover via a hinge shaft; a portion of the actuating plate extends to one side to form an extension plate, pressing the extension plate causes the actuating element to rotate relative to the cover, and the extension plate forms the actuating part; the outer wall surface of the extension plate is provided with an abutting surface, and when the actuating part is pressed, the abutting surface abuts against the body, and the abutting surface forms the abutting part.

[0007] Preferably, the actuating element is provided with a locking part, and the grinding wheel mechanism of the fuel lighter is provided with a locking part; when the cover is in the closed state, the locking part engages with the locking part, and when the cover is opened, the actuating element can rotate with the cover to drive the grinding wheel mechanism to rotate.

[0008] Preferably, the latching part is configured as a latching hook, the engaging part is configured as an engaging block, the engaging block is adapted to the latching hook, and the latching hook is disposed at the second end of the toggle plate.

[0009] Preferably, the cover is foldably mounted on the top of the machine body via a first fixed shaft; a first elastic element is sleeved on the first fixed shaft, and the first elastic element is in a deformed state when the cover is in the open state.

[0010] Preferably, a fixing plate is provided on the inner side of the cover, the actuating member is located between the fixing plate and the side wall of the cover, one end of the hinge shaft is connected to the side wall of the cover, the other end of the hinge shaft passes through the first end of the actuating member and the fixing plate in sequence, and is connected to a limiting end, the limiting end and the fixing plate form an abutment groove, one end of the first elastic member abuts against the body, and the other end of the first elastic member abuts against the abutment groove.

[0011] Preferably, the cover is provided with a first limiting part, and the body is provided with a second limiting part at a position corresponding to the first limiting part. When the cover is in the open state, the first limiting part and the second limiting part abut against each other.

[0012] A fuel lighter includes a body, a cover, and any of the aforementioned flip-top locking mechanisms.

[0013] Preferably, the fuel lighter includes a grinding wheel mechanism, a flint mechanism, and an ignition cotton mechanism, wherein: the grinding wheel mechanism is rotatably mounted on the body of the lighter; the flint mechanism is located below the grinding wheel mechanism and in contact with the grinding wheel of the grinding wheel mechanism; and the ignition cotton mechanism is mounted on the body of the lighter and located on one side of the flint mechanism.

[0014] Preferably, the grinding wheel mechanism includes a support frame, a grinding wheel, a pawl, and a second elastic element. A second fixed shaft is provided on the machine body. The support frame is rotatably mounted on the second fixed shaft and has a locking part that engages with the locking part of the actuating element. When the cover is flipped, the actuating element can drive the support frame to rotate forward. The grinding wheel is rotatably mounted on the second fixed shaft and can rotate relative to the support frame. Multiple ratchet teeth are provided circumferentially on the end face of the grinding wheel near the pawl. The pawl is fixedly connected to the support frame and rotates synchronously with the support frame. The second elastic element is sleeved on the second fixed shaft and its two ends are respectively connected to the support frame and the machine body. When the actuating element drives the support frame to rotate forward, the second elastic element deforms. The deformed second elastic element can drive the support frame to move in the opposite direction and cause the pawl to engage with the ratchet teeth, thereby driving the grinding wheel to rotate.

[0015] The toggle-type flip-top locking mechanism and fuel lighter provided by this utility model have at least the following beneficial effects:

[0016] The toggle-type flip-top locking mechanism includes a toggle element, which is disposed on the cover of the fuel lighter. Thus, when the cover is flipped open for ignition, the cover can pull the toggle element to move.

[0017] The actuating element is rotatably connected to the cover. The actuating element is provided with a toggle part and a stop part. During the use of the fuel lighter, the user first flips the cover to ignite it. When the cover is open, the user presses the toggle part, and the actuating element rotates relative to the cover, so that the stop part abuts against the body of the fuel lighter. At this time, under the action of the stop part, the cover is in the open state, thus allowing the fuel lighter to remain lit for a long time.

[0018] This invention uses a toggle member with a toggle part and a stop part to lock the cover of a fuel lighter in the open state, thereby keeping the fuel lighter in a lit state for a long time and making it convenient to use. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of this utility model in the closed state from one perspective;

[0021] Figure 2 This is a structural schematic diagram of the present invention in the closed state from another perspective;

[0022] Figure 3 This is a schematic diagram of the structure of this utility model in the unlocked state.

[0023] Figure 4 This is a schematic diagram of the structure of this utility model in the open and locked state;

[0024] Figure 5 This is a structural schematic diagram of the cover and actuating component of this utility model;

[0025] Figure 6 This is a top view schematic diagram of the present invention (excluding the cover);

[0026] Figure 7 This is a side view of the present invention (excluding the cover);

[0027] Figure 8 This is a schematic diagram of the engagement state of the grinding wheel mechanism and the actuating component of this utility model;

[0028] Figure 9 This is a schematic diagram of the grinding wheel mechanism and the actuating component of this utility model in their separated states;

[0029] Figure 10 This is an enlarged schematic diagram of part A of this utility model;

[0030] Figure 11 This is an enlarged schematic diagram of part B of this utility model.

[0031] Figure Labels

[0032] 1. Body; 11. Second limiting part; 12. Second fixed shaft; 2. Cover; 21. First limiting part; 22. First fixed shaft; 23. First elastic element; 24. Fixed plate; 3. Toggle-type flip cover locking mechanism; 31. Toggle element; 311. Toggle part; 312. Abutting part; 313. Snap-fitting part; 314. Hinge shaft; 3141. Abutting groove; 4. Grinding wheel mechanism; 41. Support frame; 411. Snap-fitting part; 42. Grinding wheel; 421. Racket tooth; 43. Pawl; 44. Second elastic element; 5. Flint mechanism; 6. Ignition cotton mechanism. Detailed Implementation

[0033] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0034] Example 1:

[0035] This utility model provides a toggle-type flip-top locking mechanism, see reference. Figures 1 to 11 As shown, the toggle-type flip-top locking mechanism includes a toggle member 31, which is disposed on the cover 2 of the fuel lighter. The toggle member 31 is rotatably connected to the cover 2, and the toggle member 31 is provided with a toggle part 311 and an abutment part 312.

[0036] When not in use, the cover 2 is closed onto the body 1.

[0037] When igniting by flipping the cover, press the cover 2 to flip it open and ignite it. At this time, move the pressing part 311 to rotate it relative to the cover 2 until the contact part 312 abuts against the body 1 of the fuel lighter, and the cover 2 is locked in the open state.

[0038] Before closing the cover, push the lever 311 in the opposite direction to release the locked state.

[0039] This utility model uses a toggle member 31 with a toggle part 311 and an abutment part 312. By toggling and pressing, the cover 2 can be stably locked in the open state, thereby achieving long-term flame maintenance and facilitating user operation.

[0040] Example 2:

[0041] Example 2 is based on Example 1:

[0042] refer to Figures 1 to 11 As shown, the actuating element 31 is configured as an actuating plate, and the first end of the actuating plate is rotatably mounted on the side wall of the machine cover 2 via a hinge shaft 314; a portion of the actuating plate extends toward the side close to the grinding wheel mechanism 4 and forms an extension plate, and the outer wall surface of the extension plate is provided with an abutment surface.

[0043] When locking the cover 2, press the extension plate, and the actuating member 31 rotates relative to the cover 2 until the abutting surface abuts against the top wall of the cover 2. At this time, the abutting surface is supported by a force, which acts on the cover 2 through the hinge shaft 314, thereby keeping the cover 2 in the open state.

[0044] The extension plate forms a toggle part 311, and the contact surface forms a contact part 312.

[0045] As an optional implementation, the actuating member 31 is provided with a locking part 313, and the grinding wheel mechanism 4 of the fuel lighter is provided with a locking part 411.

[0046] When the cover 2 is in the closed state, the locking part 313 engages with the locking part 411.

[0047] When the cover is flipped open for ignition, the cover 2 is flipped open. During this process, the actuating part 31 rotates at a certain angle along with the cover 2, causing the locking part 313 to drive the locking part 411 to rotate, thereby driving the grinding wheel mechanism 4 to rotate, thus achieving ignition.

[0048] The actuating member 31 with the locking part 313 can not only lock the cover 2, but also be used for linkage of the grinding wheel mechanism 4, so that the grinding wheel mechanism 4 rotates during the opening process and cooperates with the flint mechanism 5 to ignite the ignition cotton mechanism 6, so as to realize the simultaneous opening of the cover and ignition.

[0049] As an optional implementation, the latching part 313 is configured as a latching hook, and the engaging part 411 is configured as an engaging block. The engaging block is adapted to the latching hook, and the latching hook is disposed at the second end of the toggle plate.

[0050] With this configuration, the structure is simpler, building upon the linkage between the actuating element 31 and the grinding wheel mechanism 4.

[0051] As an optional implementation, the cover 2 is flip-closed on the top of the body 1 via the first fixed shaft 22; the first fixed shaft 22 is fitted with a first elastic element 23.

[0052] The first elastic element 23 is configured as a first torsion spring. When the cover 2 is in the open state, the first elastic element 23 is in a deformed state.

[0053] The first elastic element 23 has two functions: firstly, when the cover 2 is in the open state, it applies an elastic force to the cover 2, and the elastic force acts on the actuating element 31 through the hinge shaft 314, thereby making the abutting surface firmly press against the top wall of the body 1 and improving the locking stability; secondly, when the actuating element 31 is pushed in the opposite direction to unlock, it can drive the cover 2 to close automatically.

[0054] As an optional implementation, a fixing plate 24 is provided on the inner side of the cover 2, the actuating member 31 is located between the fixing plate 24 and the side wall of the cover 2, one end of the hinge shaft 314 is connected to the side wall of the cover 2, and the other end of the hinge shaft 314 passes through the first end of the actuating member 31 and the fixing plate 24 in sequence, and is connected to a limiting end. The limiting end and the fixing plate 24 form an abutment groove 3141, one end of the first elastic member 23 abuts against the body 1, and the other end of the first elastic member 23 abuts against the abutment groove 3141.

[0055] In this way, while ensuring the installation effect of the actuating component 31 and the first elastic component 23, the structure is made simpler and more compact, making it easier to disassemble, assemble, and maintain later.

[0056] As an optional implementation, a first limiting part 21 is provided on the rear side of the cover 2, and a second limiting part 11 is provided on the top wall of the body 1 at the position corresponding to the first limiting part 21. The first limiting part 21 is configured as a first limiting block, and the second limiting part 11 is configured as a second limiting block.

[0057] When the cover 2 is in the open state, the first limiting part 21 abuts against the second limiting part 11.

[0058] The first limiting part 21 and the second limiting part 11 work together to effectively limit the opening angle of the cover 2, and the limiting effect is significant.

[0059] Example 3

[0060] Example 3 is based on Example 2:

[0061] This utility model provides a fuel lighter, such as Figures 1 to 11 As shown, the fuel lighter includes a body 1, a cover 2, and a flip-type locking mechanism 3.

[0062] The fuel lighter also includes a grinding wheel mechanism 4, a flint mechanism 5, and an ignition cotton mechanism 6. The grinding wheel mechanism 4 is rotatably mounted on the body 1. The flint mechanism 5 is located below the grinding wheel mechanism 4 and is in contact with the grinding wheel 42 of the grinding wheel mechanism 4. The ignition cotton mechanism 6 is mounted on the body 1 and is located on one side of the flint mechanism 5.

[0063] The grinding wheel mechanism 4, the flint mechanism 5, and the ignition cotton mechanism 6 work together to start a fire.

[0064] As an optional implementation, the grinding wheel mechanism 4 includes a support frame 41, a grinding wheel 42, a pawl 43, and a second elastic element 44. A second fixed shaft 12 is fixedly installed on the body 1, and a prying part is integrally provided on the cover 2 for pressing when opening the cover for ignition.

[0065] The support frame 41 is rotatably mounted on the second fixed shaft 12, and the engaging part 411 is mounted on one side of the outer wall of the support frame 41. The engaging part 411 engages with the engaging part 313 of the actuating member 31.

[0066] The grinding wheel 42 is rotatably mounted on the second fixed shaft 12 and can rotate relative to the support frame 41. Multiple ratchet teeth 421 are arranged circumferentially on the end face of the grinding wheel 42 near the pawl 43.

[0067] The pawl 43 is fixedly connected to the support frame 41 and rotates synchronously with the support frame 41.

[0068] The second elastic element 44 is configured as a second torsion spring, which is sleeved on the second fixed shaft 12, and its two ends are respectively connected to the support frame 41 and the machine body 1.

[0069] When the cover is flipped open for ignition, the user presses the pry bar on the cover 2, causing the cover 2 to flip open and rotate the actuating element 31 by a certain angle. The actuating element 31 drives the support frame 41 to rotate forward, and the pawl 43 rotates forward synchronously. The ratchet teeth 421 slide relative to each other, and the second elastic element 44 deforms. As the cover 2 continues to rotate, the locking part 313 disengages from the locking part 411. The second elastic element 44, which is in a deformed state, drives the support frame 41 to move in the opposite direction and return to its initial state. During this process, the pawl 43 rotates in the opposite direction with the support frame 41 and engages with the ratchet teeth 421, thereby driving the grinding wheel 42 to rotate. The rotating grinding wheel 42 rubs against the flint mechanism 5 to generate sparks, thereby igniting the ignition cotton mechanism 6 and achieving ignition.

[0070] In the description of this application, it should be understood that the terms "upper", "lower", "inner", "outer", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application 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 application.

[0071] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" or "several" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0072] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0073] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A push-to- flip lock mechanism, characterized in that, The present application discloses a kind of flip cover locking mechanism of fuel lighter, including toggle, which is arranged on the cover of fuel lighter; The toggle is rotatably connected with the cover, and the toggle is provided with toggle part and abutting part; When the cover is in open state, pressing the toggle part can make the abutting part abut against the body of fuel lighter to lock the cover to open state.

2. The toggle flip lid locking mechanism of claim 1, wherein, The toggle is arranged as toggle plate, and the first end of the toggle plate is rotatably arranged on the side wall of the cover through hinged shaft; Part of the section on the toggle plate extends to one side and forms extension plate, and pressing the extension plate can make the toggle rotate relative to the cover, and the extension plate forms the toggle part; The outer wall surface of the extension plate is provided with abutting surface, and when the toggle part is pressed, the abutting surface can abut against the body, and the abutting surface forms the abutting part.

3. The toggle flip lid locking mechanism of claim 2, wherein, The toggle is provided with clamping part, and the grinding wheel mechanism of fuel lighter is provided with clamping part; When the cover is in closed state, the clamping part is clamped with the clamping part, and when the cover is turned over, the toggle can rotate with the cover to drive the grinding wheel mechanism to rotate.

4. The push to flip cover locking mechanism of claim 3, wherein, The clamping part is arranged as clamping hook, the clamping part is arranged as clamping block, the clamping block is matched with the clamping hook, and the clamping hook is arranged at the second end of the toggle plate.

5. The push to flip cover locking mechanism of claim 2, wherein, The cover is reversibly arranged on the top of the body through first fixing shaft; The first elastic member is sleeved on the first fixing shaft, and when the cover is in open state, the first elastic member is in deformed state.

6. The push to flip cover locking mechanism of claim 5, wherein, The inner side of the cover is provided with fixed plate, the toggle is located between the fixed plate and the side wall of the cover, one end of the hinged shaft is connected with the side wall of the cover, the other end of the hinged shaft passes through the first end of the toggle and the fixed plate in sequence, and the other end of the hinged shaft is connected with limiting end, the limiting end and the fixed plate form abutting groove, one end of the first elastic member abuts against the body, and the other end of the first elastic member abuts in the abutting groove.

7. The flip lid toggle locking mechanism of claim 1, wherein, The cover is provided with first limiting part, and the body is provided with second limiting part corresponding to the position of the first limiting part, and when the cover is in open state, the first limiting part abuts against the second limiting part.

8. A fuel lighter, characterized by The present application discloses a kind of flip cover locking mechanism of fuel lighter, including machine body, cover and the toggle of any one of claims 1-7.

9. The fuel lighter of claim 8 wherein, The fuel lighter includes grinding wheel mechanism, flint mechanism and ignition cotton mechanism, wherein: The grinding wheel mechanism is rotatably arranged on the body; The flint mechanism is located below the grinding wheel mechanism and in contact with the grinding wheel of the grinding wheel mechanism; The ignition cotton mechanism is arranged on the body and located on one side of the flint mechanism.

10. The fuel lighter of claim 9, wherein: The grinding wheel mechanism includes support frame, grinding wheel, pawl and second elastic member, and the body is provided with second fixing shaft, wherein: The support frame is rotatably arranged on the second fixing shaft, and the support frame is provided with clamping part, and the clamping part is clamped with the clamping part of the toggle, and when the cover is turned over, the toggle can drive the support frame to rotate in positive direction; The grinding wheel is rotatably arranged on the second fixed shaft and can rotate relative to the support frame, and a plurality of ratchet teeth are arranged on the end face of the grinding wheel close to the pawl in a circumferential direction; The pawl is fixedly connected with the support frame and rotates synchronously with the support frame; The second elastic member is sleeved on the second fixed shaft and connected with the support frame and the machine body at two ends, when the support frame is positively rotated by the driving of the shifting member, the second elastic member is deformed, the second elastic member in the deformed state can drive the support frame to move reversely, and the pawl is engaged with the ratchet teeth to drive the grinding wheel to rotate.