CN221324535U - Lighter - Google Patents

Abstract

The utility model discloses a lighter, which comprises a shell, a fire cover, a pressing block, a sliding piece and a connecting rod, wherein the shell is provided with a firing head, the fire cover and the pressing block are sequentially hinged on the shell, the front end of the pressing block is abutted against the hinged end of the fire cover, a notch is arranged at the bottom of the front end of the pressing block, a spring cavity is arranged in the pressing block, a strip-shaped opening is arranged on the side wall of the pressing block, the sliding piece is arranged in the spring cavity, one end of the sliding piece is in sliding connection with the strip-shaped opening, an elastic piece is connected between the inner wall of the spring cavity and the sliding piece, one end of the connecting rod is hinged with the sliding connection end of the sliding piece, the other end of the connecting rod is hinged with the side wall of the fire cover, when the fire cover is fired, the elastic piece extrudes or pulls the sliding piece to enable the hinged end of the fire cover to be abutted against the front end of the pressing block, a user can enable the front end of the pressing block to be overturned to be separated from the hinged end of the fire cover, and at the moment, the elastic piece releases energy to reset, the hinged end of the fire cover is driven by the connecting rod to overturn downwards through the notch, and the hinge end of the fire cover is switched to an open state.

Description

Lighter

Technical Field

The utility model relates to the technical field of ignition devices, in particular to a lighter.

Background

The fuel lighter is usually provided with a flip cover for covering the ignition head, and the flip cover not only can protect the ignition head from being knocked by foreign objects, but also can play a role in covering the flame at the ignition head.

However, most of the existing lighters are provided with a flip cover and an ignition component independently, when a user needs to open the flip cover and then ignite through the ignition component, ignition operation is complicated, and experience is poor.

Disclosure of utility model

In view of the above, the utility model provides a lighter for solving the problems that in the prior art, a lighter is provided with a flip and an ignition component independently, a user needs to open the flip and then ignite through the ignition component when using the lighter, the ignition operation is complicated, and the experience is poor.

In order to achieve one or a part of or all of the purposes or other purposes, the utility model provides a lighter, which comprises a shell, a fire cover, a pressing block, a unidirectional transmission piece, a sliding piece and a connecting rod, wherein the shell is respectively provided with a firing head, a grinding wheel, a flint and a fuel assembly for providing fuel for the firing head, the grinding wheel is rotationally connected with a main body and is adjacently arranged with the firing head, the flint is abutted to one side of the grinding wheel close to the firing head, the fire cover and the pressing block are sequentially hinged on the shell, the rotation axis of the fire cover is parallel to the rotation axis of the pressing block, the fire cover can be hinged with the firing head in a turnover way, the fire cover is in transmission connection with the grinding wheel through the unidirectional transmission piece, the front end of the pressing block is abutted to the hinged end of the fire cover, the front end bottom of the pressing block is provided with a notch, the pressing block is internally provided with a pressing cavity, the side wall of the pressing block is provided with a strip-shaped opening along the connecting line direction of the pressing block, one end of the pressing block is in sliding connection with the opening, one side of the pressing cavity is in sliding connection with one side of the sliding piece, and one side of the sliding piece is connected with one side of the sliding piece, and the sliding piece is arranged at one side of the sliding piece.

Preferably, a hinge lug is arranged on the shell adjacent to the ignition head, the grinding wheel is rotationally connected to the inner side of the hinge lug, the flint is arranged on the bottom wall of the hinge lug, the fire cover can be used for arranging the hinge lug cover inside, and the inner side of one end of the fire cover is hinged to the outer side of the hinge lug.

Preferably, the unidirectional transmission spare is the carousel, the inboard of hinge ear is equipped with the pivot, emery wheel and carousel cover in proper order are established in the pivot, one side that the emery wheel is adjacent with the carousel is equipped with the tooth's socket along circumference, the one end and the inner wall joint of fire lid of carousel, the other end of carousel is equipped with the opening, be equipped with the plectrum along the circumference of carousel on the inner wall of opening, the plectrum extends towards the emery wheel direction, the extension end and the tooth's socket joint of plectrum.

Preferably, the sliding part is a sliding rod, the two bar openings and the connecting rod are symmetrically arranged on two sides of the pressing block, the sliding rod is arranged along the vertical direction of the bar openings, two ends of the sliding rod are respectively and slidably connected in the corresponding bar openings, the two connecting rods are respectively arranged on two sides of the pressing block, one end of each connecting rod is hinged to the corresponding end of the corresponding sliding rod, the other end of each connecting rod is hinged to the corresponding side wall of the fire cover, one end of each elastic part is connected with one side inner wall of the corresponding spring cavity, and the other end of each elastic part is connected with the corresponding sliding rod.

Preferably, the elastic piece is a spring, a first positioning column is arranged on the sliding rod along the direction of the strip-shaped opening, a second positioning column is coaxially arranged on the inner wall of the spring cavity and the first positioning column, one end of the spring is sleeved on the first positioning column, and the other end of the spring is sleeved on the second positioning column.

Preferably, the bottom of fire lid is equipped with the sealed chamber that is used for holding the ignition head, the open end in sealed chamber is equipped with first protruding edge along its border, correspond on the casing and be equipped with the second protruding edge that encloses the ignition head in, the internal diameter of second protruding edge is greater than the external diameter of first protruding edge, the inboard cover of second protruding edge is equipped with the sealing washer.

Preferably, the inner bottom of the first convex edge is provided with an inclined plane.

Preferably, the shell is provided with a hinge seat, the pressing block is arranged above the hinge seat, the pressing cavity penetrates through the bottom of the pressing block, and the top of the hinge seat extends into the pressing cavity and is hinged with the pressing block.

Preferably, the top of the pressing block is provided with an anti-slip structure.

Preferably, the ignition head is a cotton rope.

The implementation of the embodiment of the utility model has the following beneficial effects:

After the lighter is adopted, the fire cover is provided with a covering state for covering the ignition head and an opening state for separating from the ignition head to expose the ignition head, when the fire cover is in the covering state, the elastic piece deforms and stores energy, and the elastic piece extrudes or pulls the sliding piece, so that the sliding piece pulls the fire cover through the connecting rod, and the hinged end of the fire cover is abutted with the front end of the pressing block, so that the covering state is maintained; when a user needs to use the lighter for ignition, the front end of the lighter can be turned upwards to be separated from the hinged end of the fire cover by only pressing the top of the rear end of the pressing block, at the moment, the elastic piece can release energy to reset to drive the sliding piece to slide along the guide groove and keep away from the fire cover, so that the hinged end of the fire cover is driven by the connecting rod to turn downwards through the notch, the fire cover is switched to an open state, the grinding wheel is driven to rotate through the one-way transmission piece when the fire cover is turned to open, the spark is manufactured by friction of the spark, the ignition head is ignited while the ignition head is exposed, and the complicated operation that the user firstly opens the fire cover and then rotates the grinding wheel for ignition is avoided, so that the ignition operation is more concise and coherent, and the use experience is improved; after the lighter is used, the fire cover is turned downwards to the covering state by only pressing one end of the fire cover away from the hinged end, and the pressing block and other parts can be driven to reset together through the connecting rod.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Wherein:

FIG. 1 is a perspective view of the present utility model with the fire lid in a closed position;

FIG. 2 is a perspective view of the present utility model with the fire cover in an open position;

FIG. 3 is an exploded view of the present utility model with the fire cover in a closed position;

Fig. 4 is a partial view of a longitudinal cross-section of the utility model with the fire lid in a closed condition.

In the figure: 1. a housing; 11. igniting the head; 12. grinding wheel; 120. tooth slots; 13. a flint; 14. hinge lugs; 140. a rotating shaft; 15. a second flange; 16. a seal ring; 17. a hinge base; 2. a fire cover; 21. a notch; 22. sealing the cavity; 23. a first flange; 230. an inclined plane; 3. pressing the blocks; 31. a strip-shaped opening; 32. a spring cavity; 4. a turntable; 41. a pulling piece; 5. a connecting rod; 61. a slide bar; 62. a first positioning column; 63. an elastic member; 64. and a second positioning column.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

As shown in fig. 1-4, a lighter comprises a shell 1, a fire cover 2, a pressing block 3, a unidirectional transmission piece, a sliding piece and a connecting rod 5, wherein the shell 1 is respectively provided with a firing head 11, a grinding wheel 12, a flint 13 and a fuel assembly for providing fuel for the firing head 11, the grinding wheel 12 is rotationally connected with a main body and is adjacently arranged with the firing head 11, the flint 13 is abutted against one side of the grinding wheel 12 close to the firing head 11, the fire cover 2 and the pressing block 3 are sequentially hinged on the shell 1, the rotation axis of the fire cover 2 is parallel to the rotation axis of the pressing block 3, the fire cover 2 can be hinged with the firing head 11 in a turnover way, the fire cover 2 is in transmission connection with the grinding wheel 12 through the unidirectional transmission piece, the front end of the pressing block 3 is abutted against the hinged end of the fire cover 2, the front end bottom of the pressing block 3 is provided with a notch 21, a spring cavity 32 is arranged in the pressing block 3, the side wall of the pressing block 3 is provided with a strip-shaped opening 31 along the direction of the connecting line, one end of the spring cavity 32 is movably arranged in the spring cavity 32, one end of the spring cavity is in sliding connection with one side wall of the sliding piece, one side of the sliding piece is deviated from the side of the connecting rod 5, and is connected with one side of the other end of the sliding piece 5, which is hinged with one side of the sliding piece 5.

Specifically, the front end face of the pressing block 3 is a flat surface, so that stability of the hinged end of the fire cover 2 in abutting connection with the front end of the pressing block 3 is improved.

In this embodiment, the fire cover 2 has a closed state in which the ignition head 11 is covered and an open state in which the ignition head 11 is separated from the ignition head 11, when the fire cover 2 is in the closed state, the elastic member 63 deforms and stores energy, the elastic member 63 presses or pulls the sliding member, the sliding member pulls the fire cover 2 through the connecting rod 5, and the hinge end of the fire cover 2 abuts against the front end of the pressing block 3, thereby maintaining the closed state; when a user needs to use the lighter for ignition, the front end of the lighter can be turned upwards to be separated from the hinged end of the fire cover 2 by only pressing the top of the rear end of the pressing block 3, at the moment, the elastic piece 63 can release energy to reset to drive the sliding piece to slide along the guide groove and far away from the fire cover 2, so that the hinged end of the fire cover 2 is driven by the connecting rod 5 to turn downwards through the notch 21, the fire cover 2 is switched to an open state, the grinding wheel 12 is driven to rotate through the one-way transmission piece when the fire cover 2 is turned on, the spark is manufactured by the friction flint 13, the ignition head 11 is ignited while the ignition head 11 is exposed, and the tedious operation that the user firstly opens the fire cover 2 and then rotates the grinding wheel 12 for ignition is avoided, so that the ignition operation is more concise and coherent, and the use experience is improved; after the lighter is used, only one end of the fire cover 2 far away from the hinged end is required to be pressed, so that the fire cover 2 is turned downwards to a covering state, and the components such as the pressing block 3 and the like can be driven to reset together through the connecting rod 5.

Further, hinge lugs 14 are arranged on the shell 1 at the adjacent positions of the ignition heads 11, the grinding wheels 12 are rotatably connected to the inner sides of the hinge lugs 14, the flint 13 is arranged on the bottom wall of the hinge lugs 14, the hinge lugs 14 can be covered by the fire cover 2, the inner side of one end of the fire cover 2 is hinged with the outer sides of the hinge lugs 14, the fire cover 2 can enclose the ignition heads 11, the grinding wheels 12 and the flint 13, so that sparks can be transmitted to the ignition heads 11 when the fire cover 2 is opened, and ignition is ensured.

Further, the unidirectional transmission piece is the carousel 4, the inboard of hinge 14 is equipped with pivot 140, emery wheel 12 and carousel 4 overlap in proper order and establish on pivot 140, one side that emery wheel 12 and carousel 4 are adjacent is equipped with tooth's socket 120 along circumference, the one end and the inner wall joint of fire lid 2 of carousel 4, the other end of carousel 4 is equipped with the opening, be equipped with plectrum 41 along the circumference of carousel 4 on the inner wall of opening, plectrum 41 extends towards emery wheel 12 direction, the extension end of plectrum 41 can with tooth's socket 120 joint, when fire lid 2 is opened, will drive carousel 4 synchronous rotation through the inner wall, the extension end and the tooth's socket 120 joint of plectrum 41 this moment, thereby promote emery wheel 12 synchronous rotation friction flint 13, so as to fire, and when fire lid 2 resets lid fire head 11, plectrum 41 can intermittent bending deformation, thereby cooperate its extension end lateral wall to slide along tooth's socket 120, avoid driving emery wheel 12 friction flint 13.

Further, the sliding parts are two sliding rods 61, the two bar-shaped openings 31 and the two connecting rods 5 are symmetrically arranged on two sides of the pressing block 3, the sliding rods 61 are arranged along the vertical direction of the bar-shaped openings 31, two ends of the sliding rods are respectively and slidably connected in the corresponding bar-shaped openings 31, the two connecting rods 5 are respectively arranged on two sides of the pressing block 3, one ends of the connecting rods 5 are hinged with the corresponding ends of the sliding rods 61, the other ends of the connecting rods 5 are hinged with the corresponding side walls of the fire cover 2, one ends of the elastic parts 63 are connected with one side inner wall of the spring cavity 32, the other ends of the elastic parts 63 are connected with the sliding rods 61, and the two connecting rods 5 are respectively hinged with two ends of the sliding rods 61 so that the direction of the sliding rods 61 is always perpendicular to the bar-shaped openings 31, so that the elastic parts 63 keep directional movement, and the transmission between the fire cover 2 and the pressing block 3 is kept stable.

Further, the elastic member 63 is a spring, the first positioning column 62 is disposed on the sliding rod 61 along the direction of the strip-shaped opening 31, the second positioning column 64 is disposed on the inner wall of the spring cavity 32 and coaxial with the first positioning column 62, one end of the spring is sleeved on the first positioning column 62, the other end of the spring is sleeved on the second positioning column 64 to position two ends of the spring, when the fire cover 2 is in a covering state, the spring is in a compressed state, and a force for sliding away from the fire cover 2 is applied to the sliding rod 61 by the spring, so when a user presses the pressing block 3 to separate the front end of the pressing block from the hinge end of the fire cover 2, the spring can be reset, the sliding rod 61 is pushed to slide away from the fire cover 2 along the strip-shaped opening 31, and the connecting rod 5 pulls the fire cover 2 to turn open.

Further, the bottom of fire lid 2 is equipped with the sealed chamber 22 that is used for holding ignition head 11, the open end in sealed chamber 22 is equipped with first protruding edge 23 along its border, correspond on casing 1 be equipped with the ignition head 11 enclose the second protruding edge 15 that closes in, the internal diameter of second protruding edge 15 is greater than the external diameter of first protruding edge 23, the inboard cover of second protruding edge 15 is equipped with sealing washer 16, when fire lid 2 covers ignition head 11, ignition head 11 will stretch into sealed chamber 22 in, first protruding edge 23 will overlap to establish in the inboard of second protruding edge 15 and with sealing washer 16 butt, in order to promote the seal of sealed chamber 22, promote the efficiency of the flame of lid ignition head 11 department.

Further, the inner bottom of the first flange 23 is provided with an inclined plane 230 to increase the contact area between the bottom of the first flange 23 and the sealing ring 16, thereby improving the sealing effect.

Further, a hinge seat 17 is arranged on the shell 1, the pressing block 3 is arranged above the hinge seat 17, the spring cavity 32 penetrates through the bottom of the pressing block 3, and the top of the hinge seat 17 stretches into the spring cavity 32 and is hinged with the pressing block 3.

Further, the top of the pressing block 3 is provided with an anti-slip structure to prevent a user from slipping when pressing the pressing block 3, and to improve the stability of the pressing operation.

Further, the ignition head 11 is a cotton rope, and the fuel assembly can be a structure that a fuel cavity or an air storage chamber is matched with an air outlet needle valve, and in the embodiment, the fuel cavity is preferred (not shown in the drawing), and the bottom end of the cotton rope extends into the fuel cavity so as to draw fuel in the fuel cavity for combustion.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims (10)

1. A lighter, comprising: the fire-fighting device comprises a shell (1), a fire cover (2), a pressing block (3), a unidirectional transmission piece, a sliding piece and a connecting rod (5);

The shell (1) is respectively provided with an ignition head (11), a grinding wheel (12), a flint (13) and a fuel assembly for providing fuel for the ignition head (11), the grinding wheel (12) is rotationally connected with the main body and is arranged adjacent to the ignition head (11), and the flint (13) is abutted against one side, close to the ignition head (11), of the grinding wheel (12);

The fire cover (2) and the pressing block (3) are sequentially hinged to the shell (1), the rotation axis of the fire cover (2) is parallel to the rotation axis of the pressing block (3), the fire cover (2) can be turned over to cover the ignition head (11), the fire cover (2) is in transmission connection with the grinding wheel (12) through a one-way transmission piece, the front end of the pressing block (3) is abutted to the hinged end of the fire cover (2), a notch (21) is formed in the bottom of the front end of the pressing block (3), a spring pressing cavity (32) is formed in the pressing block (3), and a strip-shaped opening (31) is formed in the side wall of the pressing block (3) along the connecting direction of the fire cover (2) and the pressing block (3);

The sliding part is movably arranged in the spring cavity (32), one end of the sliding part is in sliding connection with the strip-shaped opening (31), an elastic part (63) is connected between the inner wall of one side of the spring cavity (32) and the sliding part, the connecting rod (5) is arranged on one side of the pressing block (3), one end of the connecting rod (5) is hinged with the sliding connection end of the sliding part, and the other end of the connecting rod (5) is hinged with one position of the side wall of the fire cover (2) deviating from the rotation axis.

2. The lighter according to claim 1, wherein the casing (1) is provided with a hinge lug (14) adjacent to the ignition head (11), the grinding wheel (12) is rotatably connected to the inner side of the hinge lug (14), the flint (13) is arranged on the bottom wall of the hinge lug (14), the hinge lug (14) can be covered by the fire cover (2), and the inner side of one end of the fire cover (2) is hinged to the outer side of the hinge lug (14).

3. The lighter according to claim 2, wherein the unidirectional transmission piece is a rotary disc (4), a rotating shaft (140) is arranged on the inner side of the hinge lug (14), the grinding wheel (12) and the rotary disc (4) are sequentially sleeved on the rotating shaft (140), tooth grooves (120) are formed in one side, adjacent to the rotary disc (4), of the grinding wheel (12) in the circumferential direction, one end of the rotary disc (4) is connected with the inner wall of the fire cover (2) in a clamping mode, a notch is formed in the other end of the rotary disc (4), a poking piece (41) is arranged on the inner wall of the notch in the circumferential direction of the rotary disc (4), the poking piece (41) extends towards the direction of the grinding wheel (12), and the extending end of the poking piece (41) can be connected with the tooth grooves (120) in a clamping mode.

4. A lighter according to claim 1, wherein the slider is a slide bar (61);

The utility model discloses a fire lid, including bar opening (31) and connecting rod (5), bar opening (31) and connecting rod (5) all are equipped with two, bar opening (31) symmetry sets up in the both sides of pressing block (3), slide bar (61) are along the vertical direction setting of bar opening (31), and its both ends sliding connection respectively in bar opening (31) that correspond, two connecting rod (5) set up respectively in the both sides of pressing block (3), the one end of connecting rod (5) is articulated with slide bar (61) tip that corresponds, the other end of connecting rod (5) is articulated with the fire lid (2) lateral wall that corresponds, one end and the one side inner wall connection of spring chamber (32) of elastic component (63), the other end and slide bar (61) of elastic component (63) are connected.

5. The lighter according to claim 4, wherein the elastic member (63) is a spring, a first positioning column (62) is provided on the slide rod (61) along the direction of the strip-shaped opening (31), a second positioning column (64) is provided on the inner wall of the spring cavity (32) coaxially with the first positioning column (62), one end of the spring is sleeved on the first positioning column (62), and the other end of the spring is sleeved on the second positioning column (64).

6. A lighter according to claim 1, characterised in that the bottom of the fire cover (2) is provided with a sealing cavity (22) for accommodating the ignition head (11), the opening end of the sealing cavity (22) is provided with a first flange (23) along the edge thereof, the housing (1) is correspondingly provided with a second flange (15) enclosing the ignition head (11), the inner diameter of the second flange (15) is larger than the outer diameter of the first flange (23), and the inner side of the second flange (15) is sleeved with a sealing ring (16).

7. A lighter according to claim 6, wherein the inner bottom of the first flange (23) is provided with a bevel (230).

8. The lighter according to claim 1, wherein the housing (1) is provided with a hinge seat (17), the pressing block (3) is arranged above the hinge seat (17), the spring cavity (32) penetrates through the bottom of the pressing block (3), and the top of the hinge seat (17) extends into the spring cavity (32) and is hinged with the pressing block (3).

9. A lighter according to claim 1, wherein the top of the pressing block (3) is provided with an anti-slip structure.

10. A lighter according to claim 1, wherein the ignition head (11) is a cotton string.