CN219756436U

CN219756436U - Grinding wheel lighter

Info

Publication number: CN219756436U
Application number: CN202320693621.7U
Authority: CN
Inventors: 黄俊俊; 宋书龙
Original assignee: Xinhai Technology Group Co ltd
Current assignee: Xinhai Technology Group Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-09-26
Anticipated expiration: 2033-03-27

Abstract

The utility model relates to a grinding wheel lighter, which comprises a lighting assembly, an air storage tank, an air release valve and a prying part. The support frame is used for detachably connecting on the gas holder of lighter, and the support frame is equipped with first supporting part. The spark wheel is rotatably connected to the first supporting part, and the spark wheel is also mutually abutted with one end of the flint. The other end of the flint is mutually abutted with the elastic piece, and the flint is detachably arranged on the supporting frame. The elastic piece is arranged on the supporting frame. The above-mentioned subassembly that strikes sparks when needs change flint, takes out the support frame from the gas holder of lighter, and the support frame is corresponding to drive its facial make-up strike wheel, flint and the elastic component of taking out together to owing to the flint can be separated from the support frame, thereby can conveniently change the flint, after the flint is changed the operation, install the support frame in the gas holder of lighter. Thus, the flint can be conveniently replaced, and the service life of the lighter can be prolonged.

Description

Grinding wheel lighter

Technical Field

The utility model relates to the technical field of lighters, in particular to a grinding wheel lighter.

Background

In the related art, the shell material of the grinding wheel lighter includes, but is not limited to, AS material (acrylonitrile-styrene resin), POM material (polyoxymethylene) and so on. Most of the grinding wheel lighters are disposable lighters, specifically, flints in the grinding wheel lighters are usually designed into an irreplaceable assembly form, so that the flints are inconvenient to replace after being invalid, or the flints can be discarded as waste after fuel in a liquefied state is used, thereby being unfavorable for intensive use of resources and not conforming to the environmental protection trend.

Disclosure of Invention

Based on this, it is necessary to overcome the drawbacks of the prior art to provide a grinding wheel lighter which can facilitate the replacement of flint and increase the service life.

A sand wheel lighter, the sand wheel lighter comprising: the device comprises an ignition assembly, an air storage tank, an air release valve and a prying piece;

the sparking assembly comprises: the lighter comprises a support frame, a spark wheel, flint and an elastic piece, wherein the support frame is used for being detachably connected to an air storage tank of the lighter and is provided with a first support part; the spark wheel is rotatably connected to the first supporting part, the spark wheel is also mutually abutted with one end of the flint, the other end of the flint is mutually abutted with the elastic piece, the flint is detachably arranged on the supporting frame, and the elastic piece is arranged on the supporting frame;

the gas storage tank is provided with a chamber, and the top of the gas storage tank is provided with a mounting groove; the air release valve is arranged at the top of the air storage tank and is communicated with the cavity; the prying part is provided with a valve lifting part and a pressing part which are oppositely arranged, the valve lifting part is connected with the air release valve, and the prying part is also provided with an avoidance port positioned between the valve lifting part and the pressing part; the support frame detachably connects to the air storage tank, and the support frame penetrates through the avoidance opening and stretches into the mounting groove.

In one embodiment, the support frame is further provided with a mounting portion connected with the first support portion and a resisting piece detachably connected with the mounting portion, the mounting portion is provided with a channel for mounting the elastic piece and the flint, the resisting piece is located at the bottom end of the channel and is in mutual abutting fit with the elastic piece, and the top end of the flint extends out of the top end of the channel and is in mutual abutting fit with the striking wheel.

In one embodiment, the abutment is mounted on the mounting portion by a threaded connection or a snap-fit connection.

In one embodiment, the first supporting part comprises two first supporting plates which are arranged at intervals, and the striking wheel is rotatably arranged between the two first supporting plates.

In one embodiment, the elastic member is a spring, an elastic block, or an elastic column.

In one embodiment, a second supporting portion is arranged at the top of the air storage tank, and the first supporting portion and the second supporting portion are connected in a clamping mode.

In one embodiment, a first clamping part is arranged on the first supporting part, and a second clamping part matched with the first clamping part in a clamping way is arranged on the second supporting part; one of the first clamping part and the second clamping part is a bump, a back-off or a bump, and the other is a clamping hole.

In one embodiment, the sand wheel lighter further comprises a windshield covering the top of the air storage tank; the windshield is provided with a first avoiding hole corresponding to the position of the air release valve and a second avoiding hole corresponding to the position of the support frame; or alternatively, the process may be performed,

the grinding wheel lighter further comprises a windproof cover rotatably connected to the top of the air storage tank.

In one embodiment, the air reservoir is provided with an inflation valve in communication with the chamber.

In one embodiment, the air reservoir is a transparent or translucent canister.

According to the grinding wheel lighter, when the flint needs to be replaced, the support frame penetrates through the avoiding opening to be taken out from the mounting groove, the support frame correspondingly drives the flint wheel arranged on the support frame, the flint and the elastic piece to be taken out together, and the flint can be separated from the support frame, so that the flint can be replaced conveniently, and after the flint replacement operation is finished, the support frame penetrates through the avoiding opening and is installed in the mounting groove. Thus, the flint can be conveniently replaced, and the service life of the lighter can be prolonged.

In addition, when in use, the finger stirs the spark wheel to rotate, the spark wheel and the flint are rubbed mutually to generate sparks, and simultaneously the finger synchronously drives the pressing part to press down to move, correspondingly drives the air release valve to move upwards through the valve starting part, opens the air release valve, and the gas is ignited by the sparks when being sprayed outwards after the air release valve is opened.

Drawings

Fig. 1 is a view of a sand wheel lighter according to an embodiment of the present utility model.

Fig. 2 is an exploded view of the structure shown in fig. 1.

Fig. 3 is a schematic cross-sectional view of the structure shown in fig. 1.

Fig. 4 is an enlarged schematic view of the structure of fig. 3 at a.

Fig. 5 is another view block diagram of the structure shown in fig. 1.

Fig. 6 is an exploded view of the structure of fig. 1.

10. A firing assembly; 11. a support frame; 111. a first support portion; 1111. a first support plate; 1112. a rotation hole; 1113. a first clamping part; 112. a mounting part; 1121. a channel; 113. a resisting member; 12. a spark wheel; 121. a rotating shaft; 13. a flint; 14. an elastic member; 20. a gas storage tank; 21. a chamber; 22. a mounting groove; 23. a second supporting part; 231. a second clamping part; 232. a second support plate; 24. a bottom cover; 241. a concave portion; 30. an air release valve; 40. a prying member; 41. a valve lifting part; 42. a pressing part; 43. an avoidance port; 50. a windshield; 51. a first avoidance hole; 52. a second avoidance hole; 60. an inflation air valve; 70. and a fire adjusting ring.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

Referring to fig. 1 to 4, fig. 1 is a view of a sand wheel lighter according to an embodiment of the present utility model. Fig. 2 shows an exploded view of the structure of fig. 1. Fig. 3 shows a schematic cross-sectional view of the structure of fig. 1. Fig. 4 shows an enlarged schematic view of the structure of fig. 3 at a. An embodiment of the present utility model provides a sparking assembly 10, wherein the sparking assembly 10 comprises: the device comprises a supporting frame 11, a spark wheel 12, a flint 13 and an elastic piece 14. The support frame 11 is configured to be detachably connected to the air tank 20 of the lighter, and the support frame 11 is provided with a first support portion 111. The striking wheel 12 is rotatably connected to the first support portion 111, and the striking wheel 12 is also abutted against one end of the flint 13. The other end of the flint 13 is in contact with the elastic member 14. The flint 13 is detachably provided on the support frame 11, that is, the flint 13 can be detached from the support frame 11. The elastic member 14 is provided on the support frame 11, and is provided as a spring, an elastic block, or an elastic column, for example.

When the flint 13 needs to be replaced, the above-mentioned sparking assembly 10 takes the supporting frame 11 out of the air storage tank 20 of the lighter, the supporting frame 11 correspondingly drives the sparking wheels 12 and the flint 13 which are arranged on the supporting frame to be taken out together with the elastic element 14, and the flint 13 can be separated from the supporting frame 11, so that the flint 13 can be conveniently replaced, and after the flint 13 is replaced, the supporting frame 11 is arranged in the air storage tank 20 of the lighter. As can be seen, the replacement operation of the flint 13 can be facilitated, and thus the life of the lighter can be prolonged.

Referring to fig. 2, 4 and 6, fig. 6 is an exploded view of the structure shown in fig. 1. In one embodiment, the support frame 11 is further provided with a mounting portion 112 connected to the first support portion 111 and a blocking member 113 detachably connected to the mounting portion 112. The mounting portion 112 is provided with a passage 1121 in which the elastic member 14 and the flint 13 are mounted, the resisting member 113 is located at the bottom end of the passage 1121 and is in abutting engagement with the elastic member 14, and the top end of the flint 13 extends out of the top end of the passage 1121 and is in abutting engagement with the striking wheel 12. Thus, when the flint 13 needs to be replaced, the resisting member 113 is removed, and the elastic member 14 and the flint 13 are taken out through the bottom end of the passage 1121, thereby facilitating the replacement operation of the flint 13.

Referring to fig. 2, 4 and 6, in one embodiment, the blocking member 113 includes, but is not limited to, a plug, and in particular, for example, a rubber stopper.

Referring to fig. 2, 4 and 6, in one embodiment, the blocking member 113 is mounted on the mounting portion 112 by a threaded connection or a clamping connection. In this way, the attachment and detachment operation of the stopper 113 to and from the mounting portion 112 can be facilitated.

In this embodiment, the blocking member 113 is provided with a first thread, and the inner wall of the end portion of the channel 1121 is provided with a second thread corresponding to the first thread, and the blocking member 113 is rotatably mounted in the end portion of the channel 1121 or is withdrawn from the channel 1121.

Of course, as some alternatives, the blocking member 113 may be detachably connected to the mounting portion 112 in other manners, and specifically may be flexibly adjusted and set according to actual needs, which is not limited herein.

Referring to fig. 2, 4 and 6, in one embodiment, the first supporting portion 111 includes two first supporting plates 1111 disposed at opposite intervals, and the striking wheel 12 is rotatably disposed between the two first supporting plates 1111. In this way, the spark wheel 12 is mounted on the first support 111 with good stability, and can be rotated stably.

Referring to fig. 2, 4 and 6, in one embodiment, a rotation shaft 121 is disposed on an end surface of the striking wheel 12, a rotation hole 1112 corresponding to the rotation shaft 121 is disposed on the first support plate 1111, and the rotation shaft 121 rotatably penetrates the rotation hole 1112.

Referring to fig. 2, 4 and 6, in one embodiment, the mounting portion 112 is configured as a sleeve, for example. Axial cross-sections of the sleeve include, but are not limited to, regular and irregular shapes that are circular, oval, polygonal, and the like. When the sleeve is provided, for example, as a cylindrical sleeve, its outer diameter remains unchanged, for example, in the axial direction, which facilitates the removal and installation operations on the reservoir 20 of the lighter.

Referring to fig. 2, 4 and 6, in one embodiment, a sand wheel lighter includes the ignition assembly 10 of any of the above embodiments, and further includes a gas tank 20, a gas release valve 30 and a prying member 40. The air tank 20 is provided with a chamber 21, and the top of the air tank 20 is provided with a mounting groove 22. An air bleed valve 30 is provided at the top of the air reservoir 20 and communicates with the chamber 21. The prying element 40 is provided with a valve lifting portion 41 and a pressing portion 42 which are arranged opposite to each other, the valve lifting portion 41 is connected to the air release valve 30, and the prying element 40 is further provided with a relief port 43 between the valve lifting portion 41 and the pressing portion 42. The supporting frame 11 is detachably connected to the air storage tank 20, and the supporting frame 11 penetrates through the avoidance opening 43 and stretches into the mounting groove 22.

According to the grinding wheel lighter, when the flint 13 needs to be replaced, the support frame 11 penetrates through the avoidance opening 43 to be taken out of the mounting groove 22, the support frame 11 correspondingly drives the flint wheel 12 and the flint 13 which are arranged on the support frame to be taken out together with the elastic piece 14, and the flint 13 can be separated from the support frame 11, so that the flint 13 can be replaced conveniently, and after the flint 13 replacement operation is finished, the support frame 11 penetrates through the avoidance opening 43 and is mounted in the mounting groove 22. As can be seen, the replacement operation of the flint 13 can be facilitated, and thus the life of the lighter can be prolonged.

In addition, when in use, the finger stirs the spark wheel 12 to rotate, the spark wheel 12 and the flint 13 rub each other to generate sparks, and simultaneously the finger synchronously drives the pressing part 42 to push down, correspondingly drives the air release valve 30 to move upwards through the valve starting part 41, opens the air release valve 30, and the gas is ignited by the sparks when the gas is sprayed outwards after the air release valve 30 is opened.

Referring to fig. 2, 4 and 6, the size of the relief opening 43 is greater than or equal to the size of the mounting portion 112 and smaller than the size of the first supporting portion 111. That is, when the support frame 11 is mounted on the air tank 20, the mounting portion 112 of the support frame 11 can smoothly pass through the avoiding opening 43 and extend into the mounting groove 22, and when the mounting portion 112 is mounted on the air tank 20, the first supporting portion 111 and the second supporting portion 23 are engaged with each other, and at the same time, the first supporting portion 111 is also abutted with the prying member 40, for example, so that the ignition module 10 can be stably mounted on the air tank 20. In addition, when the striking assembly 10 needs to be disassembled, since the prying member 40 and the first supporting portion 111 are abutted against each other, the prying member 40 pushes the supporting frame 11 to move upward in a homeotropic manner when the pressing portion 42 of the prying member 40 is driven to move upward, so that the supporting frame 11 is correspondingly taken out from the mounting groove 22, and easy taking out of the supporting frame 11 can be realized.

Referring to fig. 1, in one embodiment, the sand wheel lighter further includes a flame setting ring 70 coupled to the gas release valve 30. By rotating the flame adjusting ring 70, the degree of the outward exhaust of the air release valve 30 can be adjusted accordingly, thereby improving the flame size accordingly.

Referring to fig. 2, 4 and 6, in one embodiment, the top of the air tank 20 is provided with a second supporting portion 23. The first support portion 111 and the second support portion 23 are connected to each other by being engaged with each other. Therefore, the connection part of the support frame 11 and the air storage tank 20 is located above the prying part 40, so that the operation of separating the support frame 11 and the air storage tank 20 from each other can be completed by means of the prying part 40. Specifically, the pressing portion 42 of the prying element 40 is driven to move upward, so that the supporting frame 11 is pushed to move upward, the first supporting portion 111 and the second supporting portion 23 are separated from each other when being stressed, and the supporting frame 11 is correspondingly taken out from the mounting groove 22, so that the supporting frame 11 can be taken out easily.

Referring to fig. 2, 4 and 6, in one embodiment, the first supporting portion 111 is provided with a first clamping portion 1113, and the second supporting portion 23 is provided with a second clamping portion 231 that is matched with the first clamping portion 1113 in a clamping manner. One of the first clamping portion 1113 and the second clamping portion 231 is a bump, a back-off or a bump, and the other is a clamping hole.

Referring to fig. 2, 4 and 6, in one embodiment, the second supporting portion 23 includes two second supporting plates 232 disposed at opposite intervals. The two second support plates 232 are each provided with a second engagement portion 231 on a wall surface facing each other. Two second support plates 232 are respectively located at opposite sides of the air tank 20. In addition, the two first support portions 111 are provided with first engagement portions 1113 on wall surfaces facing away from each other, respectively. In this way, the two first engaging portions 1113 are respectively engaged with the two second engaging portions 231, so that the ignition module 10 can be stably disposed on the air tank 20.

Referring to fig. 2, 4 and 6, in one embodiment, the wheel lighter further includes a windshield 50 covering the top of the air reservoir 20. The windshield 50 is provided with a first avoiding hole 51 corresponding to the position of the air release valve 30 and a second avoiding hole 52 corresponding to the position of the support frame 11. Thus, when a flame is generated at the bleed air valve 30, the flame passes through the first escape hole 51. In addition, the support frame 11 can be flexibly installed in the installation groove 22 through the second avoidance hole 52 or taken out from the installation groove 22 during the installation and removal operation of the air storage tank 20, and is not affected by the interference of the windshield 50.

In another embodiment, the top of the air storage tank 20 is not required to be provided with a fireproof cover, and the sand wheel lighter further comprises a wind-proof cover rotatably connected to the top of the air storage tank 20, namely when the sand wheel lighter is required to be used, the fireproof cover is rotated to be opened, and the fireproof effect is achieved through the fireproof cover; when the grinding wheel lighter is not needed, the fireproof cover is turned and closed.

Referring to fig. 5 and 6, fig. 5 shows another view of the structure of fig. 1. In one embodiment, the air reservoir 20 is provided with an inflation valve 60 in communication with the chamber 21. Thus, the gas storage tank 20 can be timely supplemented with gas through the gas charging valve 60, so that the service life of the grinding wheel lighter can be prolonged.

Referring to fig. 5 and 6, in one embodiment, the air tank 20 is provided with a bottom cover 24. The bottom cover 24 is provided with a recess 241, for example. The air valve 60 is provided on the bottom wall of the recess 241, for example. As such, the inflation valve 60 is disposed in the recess 241, hidden arrangement, and is not prone to damage.

In one embodiment, the air reservoir 20 is a transparent or translucent canister. Therefore, the air quantity can be conveniently observed by a user, and potential safety hazards caused by overfilling of the air quantity are prevented.

Alternatively, the air storage tank 20 is made of AS material, which is cheaper than POM material, and is faster to be injection molded and assembled, thus greatly reducing the production cost and meeting the requirements of users.

Of course, it is also possible to design various other solid colors, i.e. opaque structures, according to the actual requirements, and the present utility model is not limited thereto.

The "first supporting portion 111" may be a part of the mounting portion 112, that is, the "first supporting portion 111" and the "other part of the mounting portion 112" are integrally formed; or may be a separate member separable from the other portion of the mounting portion 112, i.e., the first supporting portion 111 may be manufactured separately and then combined with the other portion of the mounting portion 112 into one body.

The "second supporting portion 23" may be a part of the air tank 20, that is, the "second supporting portion 23" and the "other part of the air tank 20" are integrally formed; or may be a separate member which is separable from the other portion of the air tank 20, i.e., the second supporting portion 23 may be manufactured separately and then combined with the other portion of the air tank 20 into one body.

The "valve-opening portion 41" may be a part of the pressing portion 42, that is, the "valve-opening portion 41" and the "other part of the pressing portion 42" may be integrally formed; the valve-opening portion 41 may be a separate member which is separable from the other portion of the pressing portion 42, or may be manufactured separately and integrated with the other portion of the pressing portion 42.

In the description of the present utility model, it should be understood that, if any, these terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., are used herein with respect to the orientation or positional relationship shown in the drawings, these terms refer to the orientation or positional relationship for convenience of description and simplicity of description only, and do not indicate or imply that the apparatus or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the terms "plurality" and "a plurality" if any, mean at least two, such as two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly. For example, the two parts can be fixedly connected, detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, the meaning of a first feature being "on" or "off" a second feature, and the like, is that the first and second features are either in direct contact or in indirect contact through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that if an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. If an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein, if any, are for descriptive purposes only and do not represent a unique embodiment.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A sand wheel lighter, the sand wheel lighter comprising: the device comprises an ignition assembly, an air storage tank, an air release valve and a prying piece;

2. The wheel lighter according to claim 1, wherein the support frame is further provided with a mounting portion connected to the first support portion and a retaining member detachably connected to the mounting portion, the mounting portion is provided with a passage for mounting the elastic member and the flint, the retaining member is located at a bottom end of the passage and is in abutting engagement with the elastic member, and a top end of the flint extends out of a top end of the passage and is in abutting engagement with the striking wheel.

3. The wheel lighter according to claim 2, wherein the retaining member is attached to the mounting portion by a threaded connection or a snap fit.

4. The wheel lighter of claim 1, wherein the first support includes two first support plates disposed in spaced relation, and the striking wheel is rotatably disposed between the two first support plates.

5. The wheel lighter of claim 1, wherein the resilient member is a spring, a resilient block, or a resilient post.

6. The wheel lighter of claim 1, wherein the top of the air reservoir is provided with a second support portion, and the first support portion and the second support portion are connected in a clamping manner.

7. The sand wheel lighter of claim 6, wherein the first support portion has a first engaging portion, and the second support portion has a second engaging portion engaged with the first engaging portion; one of the first clamping part and the second clamping part is a bump, a back-off or a bump, and the other is a clamping hole.

8. The sand wheel lighter of claim 1, further comprising a windshield covering the top of the air reservoir; the windshield is provided with a first avoiding hole corresponding to the position of the air release valve and a second avoiding hole corresponding to the position of the support frame; or alternatively, the process may be performed,

9. The wheel lighter of claim 1, wherein the air reservoir is provided with an inflation valve in communication with the chamber.

10. The abrasive wheel lighter of claim 9, wherein the air reservoir is a transparent or translucent canister.