CN221098688U - Rotary positioning connection structure and lighter with same - Google Patents

Abstract

The application discloses a rotary positioning connection structure and a lighter with the same, and relates to the technical field of lighters. The application can open or close the cover body of the lighter only by rotating the middle cover in the forward direction or the reverse direction, has convenient operation, is stable and reliable, and avoids the situation of loosening the cover body.

Description

Rotary positioning connection structure and lighter with same

Technical Field

The application relates to the technical field of lighters, in particular to a rotary positioning connecting structure and a lighter with the same.

Background

The lighter is a small-sized fire taking device. The cigarette lighter is mainly used for taking fire and smoking, is also used for cooking and other taking fires, and along with the maturation of the cigarette lighter technology, the demands of users on the individuation and the interestingness of products are increasing, the cigarette lighter is not only used as a fire taking tool, but also used as a handle, and the individuation design of the cigarette lighter becomes the key point of commercial success.

The bottom outer cover of the existing lighter is usually detachable and is a flat cover, the detachable outer cover can protect the oil filling opening, the oil filling opening is convenient to leak out and is convenient to refuel, the outer cover is connected with the machine body mainly through threaded connection or in a rubber plug-like mode, the problem that the outer cover is loose or the outer cover is automatically separated from the machine body due to accidental rotation easily occurs, and therefore the outer cover is not reliable enough to be connected with the machine body.

Disclosure of utility model

In view of the above, the present application provides a rotary positioning connection structure and a lighter with the same, which can make the connection between the lighter cover and the lighter body stable and reliable, and the use process safer, so as to solve the above technical problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a rotary positioning connection structure, includes the bottom and with the well lid of bottom block connection, the bottom with be equipped with at least one between the well lid be used for the drive the bottom with the elasticity that well lid kept away from each other supports the pressure subassembly.

Further, the elastic pressing component is detachably arranged on the middle cover.

Further, the elastic pressing component comprises a pressing nut, a spring and a floating pressing head, wherein the floating pressing head and the spring are sequentially placed into corresponding installation through holes in the middle cover, the floating pressing head can penetrate out of the installation through holes to be abutted against the bottom cover, and the pressing nut in threaded connection with the installation through holes is abutted against the spring.

Furthermore, the middle cover and the bottom cover are connected through rotary clamping.

Still further, be equipped with the draw-in groove on the bottom, the well lid be close to the one end of bottom be equipped with the card protruding that the draw-in groove corresponds, through rotatory well lid make the card protruding unscrew or screw in the draw-in groove realizes well lid dismantle or installation.

Furthermore, the bottom cover is provided with a corresponding floating pressing head positioning hole which can be abutted against the corresponding floating pressing head.

Still further, the number of the elastic pressing assemblies is two, and the two elastic pressing assemblies are arranged along the circular array.

Further, the floating pressing head is a steel ball.

The utility model also provides a lighter, which comprises the rotary positioning connecting structure.

Further, the lighter further comprises a machine body and an outer cover detachably connected with the machine body, wherein the bottom cover is positioned at one end of the machine body far away from the fire outlet, the bottom cover is provided with an oil filling port, and the middle cover is arranged in the outer cover.

From the above technical solution, the advantages of the present utility model are:

1. The application is provided with the bottom cover and the middle cover which is in clamping connection with the bottom cover, and the elastic pressing component is arranged between the bottom cover and the middle cover, so that the stability of the connection between the middle cover and the bottom cover is improved through the action of the elastic pressing component after the middle cover is in clamping connection with the bottom cover, and the structure is convenient for the disassembly and assembly of the bottom cover and the middle cover; for the lighter, only the outer cover is required to be rotated forwards or reversely to be installed or removed, so that the lighter is convenient to operate, stable and reliable, and the situation that the outer cover is opened accidentally is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application.

Fig. 1 is a schematic view showing a structure of a lighter according to the present application in a state that a cover is opened.

Fig. 2 is an exploded view of the rotational positioning connection structure of the present application.

Fig. 3 is a cross-sectional view of the cap of the present application.

Fig. 4 is a partial enlarged view at a in fig. 3.

Fig. 5 is a schematic view showing a closed state of a cover of the lighter according to the present application.

Fig. 6 is a schematic structural view of the mounting through hole of the present application.

Reference numerals illustrate: the shell 1, the bottom cover 2, the floating pressing head positioning hole 21, the notch 22, the second mounting hole 23, the concave part 24, the middle cover 3, the elastic pressing assembly 31, the pressing nut 311, the inner hole 3111, the spring 312, the floating pressing head 313, the mounting through hole 314, the flange 3141, the first mounting hole 315 and the outer cover 4.

Detailed Description

The present application will be described in further detail with reference to the following embodiments and the accompanying drawings, in order to make the objects, technical solutions and advantages of the present application more apparent. The exemplary embodiments of the present application and the descriptions thereof are used herein to explain the present application, but are not intended to limit the application.

It should be noted that, in the embodiments of the present application, all directional indicators (such as up, down, left, right, front, and rear … …) are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the connection in which the directional indicator is correspondingly changed may be a direct connection or an indirect connection.

Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Referring to fig. 1 to 6, as shown in fig. 1 and 2, the present embodiment provides a rotary positioning connection structure, which includes a bottom cover 2 and a middle cover 3 that is engaged with the bottom cover 2, at least one elastic pressing component 31 for driving the bottom cover 2 and the middle cover 3 to be far away from each other is disposed between the bottom cover 2 and the middle cover 3.

Specifically, the elastic pressing component 31 has elasticity, and can generate elastic pressing force to drive the middle cover 3 and the bottom cover 2 to be away from each other after the middle cover 3 is connected with the bottom cover 2 in a clamping manner, so that the contact friction force between the middle cover 3 and the bottom cover 2 is increased, the middle cover 3 is connected with the bottom cover 2 more stably and reliably, looseness is avoided, the middle cover 3 is connected with the bottom cover 2 in a clamping manner, the disassembly and the assembly are convenient, and the use is more convenient.

The elastic propping component 31 can be detachably arranged on the middle cover 3, so that the elastic propping component 31 can be conveniently dismounted, the elastic propping component 31 can be replaced, and the bottom cover 2 and the middle cover 3 are reliably connected.

In an embodiment, referring to fig. 1, the elastic pressing assembly 31 includes a pressing nut 311, a spring 312, and a floating pressing head 313, referring to fig. 2 and 3, the floating pressing head 313 and the spring 312 are sequentially placed into corresponding mounting through holes 314 on the middle cover 3, the floating pressing head 313 can penetrate through the mounting through holes 314 to press against the bottom cover 2, and the pressing nut 311 screwed with the mounting through holes 314 presses against the spring 312.

Specifically, referring to fig. 6, a pressing sleeve may be embedded on the middle cover 3 by hot pressing, an inner hole of the pressing sleeve is used as a mounting through hole 314, a flange 3141 is provided at a bottom of the mounting through hole 314 to prevent the floating pressing head 313 from falling, and a portion of the floating pressing head 313 can protrude from the flange 3141 and is abutted against the bottom cover 2.

The middle cover 3 and the bottom cover 2 are connected through rotary clamping, and the rotary clamping connection is reliable and easy to operate.

Referring to fig. 1 and 2, the bottom cover 2 is provided with a clamping groove, one end of the middle cover 3, which is close to the bottom cover 2, is provided with a clamping protrusion corresponding to the clamping groove, and the middle cover 3 is rotated to enable the clamping protrusion to be screwed out or screwed into the clamping groove to detach or mount the middle cover 3.

Specifically, during connection, the middle cover 3 corresponds to the bottom cover 2 in position, the clamping convex edge notch enters the arc-shaped groove, and then the middle cover 3 is rotated to enable the clamping convex to be screwed into the arc-shaped groove so as to realize connection between the middle cover 3 and the bottom cover 2; when the middle cover 3 is required to be disassembled, the middle cover 3 is rotated in the opposite direction to the above direction to enable the clamping protrusion to be separated from the clamping groove, so that the operation is convenient, the disassembly is convenient, referring to fig. 2, the bottom cover 2 is provided with the concave portion 24, the floating pressing head 313 is separated from the bottom cover 2 when the middle cover 3 is rotated by arranging the concave portion 24, and the pressure applied to the bottom cover 2 by the floating pressing head 313 is avoided to increase the friction force, so that the rotation process is easier, and the operation is easy.

Referring to fig. 1 and 4, the bottom cover 2 is provided with a corresponding floating pressing head positioning hole 21 that can abut against the corresponding floating pressing head 313, the floating pressing head positioning hole 21 plays a role in positioning, when the bottom cover 2 and the middle cover 3 are clamped in place, the floating pressing head 313 is pressed in the corresponding floating pressing head positioning hole 21, and meanwhile, the floating pressing head positioning hole 21 increases resistance, so that the bottom cover 2 and the middle cover 3 are not easy to detach, looseness of the bottom cover 2 and the middle cover 3 is avoided, and the use is more reliable.

The number of the elastic pressing assemblies 31 is two, and the two elastic pressing assemblies 31 are arranged along a circular array, so that the positioning accuracy and the connection reliability are improved.

The floating pressing head 313 is a steel ball, so that the processing and the installation are convenient, and the steel ball can be matched with the floating pressing head positioning hole 21 better, so that the contact area is increased, and the connection reliability is improved.

The pressing nut 311 is provided with an inner hole, the spring 312 can extend into the inner hole, the inner hole plays a limiting role on the spring 312, bending of the spring 312 is avoided, and stability of connection is improved.

Referring to fig. 1 and 5, the present embodiment further provides a lighter, including the above-mentioned rotary positioning connection structure, the lighter further includes a machine body 1 and an outer cover 4 detachably connected with the machine body 1, the bottom cover 2 is located at one end of the machine body far away from the fire outlet, the bottom cover 2 has an oil filling port, and the middle cover 3 is installed in the outer cover 4.

Specifically, the machine body 1 is provided with an air box, a shell connected with the air box, an air inlet valve, an air outlet valve, a pagoda, a porcelain cup and an igniter, and the bottom cover 2 is positioned at one end of the machine body 1 far away from the porcelain cup.

Referring to fig. 1, the middle cover 3 is provided with at least two first mounting holes 315, and screws penetrate through the first mounting holes 315 and are connected with the outer cover 4, so that the outer cover 4 is connected with the middle cover 3 to form a cover body of the lighter; two second mounting holes 23 are formed in the bottom cover 2, screws penetrate through the second mounting holes 23 and are connected with the shell 1 to achieve connection of the bottom cover 2 and the shell 1, and then the bottom cover 2 and the middle cover 3 are connected in a clamping mode to achieve integral installation of the lighter (shown in fig. 5).

Referring to fig. 4 and 5, the lighter has a rocket shape overall, an arrow-shaped outer shell, is attractive, personalized, convenient to hold, and more convenient to use, and can avoid slipping in the rotating process.

The lighter can avoid the problem that the cover body is loose due to automatic rotation of the cover body or the cover body is automatically separated from the machine body 1, is more stable and reliable to use, is connected in a rotary clamping mode, is convenient to operate, has good practicality and good use experience, and besides, the lighter is attractive in appearance and meets the use demands of more people.

The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, and various modifications and variations can be made to the embodiments of the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a rotary positioning connection structure, its characterized in that includes bottom (2) and with well lid (3) of bottom (2) block connection, bottom (2) with be equipped with at least one between well lid (3) and be used for the drive bottom (2) with elasticity that well lid (3) kept away from each other supports pressure subassembly (31).

2. The rotary positioning connection structure according to claim 1, characterized in that the elastic pressing assembly (31) is detachably provided on the middle cover (3).

3. The rotary positioning connection structure according to claim 2, wherein the elastic pressing assembly (31) comprises a pressing nut (311), a spring (312) and a floating pressing head (313), the floating pressing head (313) and the spring (312) are sequentially placed into corresponding mounting through holes (314) on the middle cover (3), the floating pressing head (313) can penetrate through the mounting through holes (314) to abut against the bottom cover (2), and the pressing nut (311) in threaded connection with the mounting through holes (314) abuts against the spring (312).

4. The rotary positioning connection structure according to claim 1, wherein the middle cover (3) and the bottom cover (2) are connected by a rotary engagement.

5. The rotary positioning connection structure according to claim 4, wherein the bottom cover (2) is provided with a clamping groove, one end of the middle cover (3) close to the bottom cover (2) is provided with a clamping protrusion corresponding to the clamping groove, and the middle cover (3) is detached or installed by rotating the middle cover (3) to enable the clamping protrusion to be screwed out or screwed into the clamping groove.

6. A rotary positioning connection structure according to claim 3, characterized in that the bottom cover (2) is provided with corresponding floating abutment head positioning holes (21) capable of abutting against the corresponding floating abutment heads (313).

7. The rotational positioning connection according to claim 6, wherein the number of the elastic pressing members (31) is two, and two of the elastic pressing members (31) are arranged along a circular array.

8. The rotational positioning connection according to claim 7, wherein the floating pressure head (313) is a steel ball.

9. A lighter comprising the rotational positioning connection of any one of claims 1-8.

10. The lighter according to claim 9, further comprising a body (1) and an outer cover (4) detachably connected to the body (1), wherein the bottom cover (2) is located at one end of the body (1) away from the fire outlet, and the bottom cover (2) has a fuel filler, and the middle cover (3) is mounted in the outer cover (4).