Fingertip gyroscope type kerosene lighter
By welding fixed bearing fixing parts on the shell surface of the fingertip gyro lighter, the space extrusion problem caused by the gyro structure passing through the shell is solved, achieving more efficient production and lower costs, while maintaining the product's usage function.
Patent Information
- Application Number
- CN202421591136.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-08
AI Technical Summary
The gyro structure of the existing fingertip gyro lighter needs to be arranged through the shell, causing the internal space to be squeezed, affecting the space and usage time of the fuel tank.
The bearing fixing parts are symmetrically arranged on both sides of the shell, and the bearings are fixed on the surface of the shell through welding to avoid being arranged through the shell, and directly welded and connected to the shell, simplifying the assembly process.
It effectively avoids squeezing the internal space, improves production efficiency, reduces design and production costs, and does not affect the product usage function.
Smart Images

Figure CN222881209U_ABST
Abstract
Description
Technical Field
[0001] The utility model specifically relates to a fingertip gyro type kerosene lighter. Background Art
[0002] Fidget spinners are a popular leisure and stress-relieving toy in recent years, and lighters are also a kind of personal item that people often carry with them, so the two can be combined into a convenient and portable leisure lighter.
[0003] For example, Chinese patent 201720605399.5 discloses a fidget gyroscope lighter, which includes a shell, a fire outlet and a button are provided on the shell, an ignition structure linked to the button is provided in the shell, an air storage box is also provided in the shell, an air outlet valve is installed at the outlet end of the air storage box, the air outlet valve is linked to the ignition structure, the fire outlet and the button are located at the upper part of the shell, the air storage box is located at the lower part of the shell, the air outlet valve and the ignition structure are located on both sides of the shell and correspond to the fire outlet and the button respectively, an installation space is reserved in the middle of the shell, a gyroscope structure is provided in the installation space, the gyroscope structure includes a gyroscope rotor and a gyroscope stator, the gyroscope rotor is fixedly connected to the shell, and the gyroscope stator is sleeved in the gyroscope rotor to form a rotational fit.
[0004] However, the gyro structure in the above patent needs to be set through the shell, which means that it will destroy the entire shell, affect the internal space, and is not conducive to the internal space layout, resulting in the fuel tank of the lighter requiring fuel being squeezed by the space, thereby affecting the use time. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model aims to provide a fingertip gyro type kerosene lighter.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A fidget spinner type kerosene lighter, comprising:
[0008] a housing in which a kerosene lighter body is disposed;
[0009] The bearing fixing parts are symmetrically arranged on both sides of the housing and are used to support and fix the gyro mechanism;
[0010] A gyro mechanism having a stator fixedly connected to a bearing fixture and a rotor rotatably matched with the stator;
[0011] The pivot member is fixedly connected to the rotor and can rotate when a finger holds the pivot member and applies a force to the housing.
[0012] The bearing fixing member is arranged on the surface of the shell, and the edge thereof in contact with the shell is fixedly connected together by welding.
[0013] The gyro mechanism is a bearing.
[0014] One end of the bearing fixing member is open for the bearing to be installed therein, and an installation space for accommodating the bearing is formed therein, and the inner wall of the bearing fixing member is interference-fitted with the outer ring of the bearing.
[0015] The bearing fixing member is provided with a mounting shaft and is fixedly connected to the inner ring of the bearing.
[0016] The pivot member comprises:
[0017] An operating part, for finger gripping;
[0018] The pivoting part extends from the center of the operating part toward the housing, and is inserted into the bearing to form an interference fit with the bearing.
[0019] The outer edge of the operating portion extends toward the housing to form a side wall covering the bearing fixing member.
[0020] The bottom of the installation space of the bearing fixing piece is circumferentially provided with steps.
[0021] When the gyro mechanism is placed in the installation space, the stator of the gyro mechanism is placed on the step.
[0022] The shell is a metal shell.
[0023] The shell is made by a drawing process.
[0024] The beneficial effects of the utility model are as follows: the bearing fixing part is directly fixed to the shell surface by welding, thus avoiding the disadvantage of squeezing the internal space due to its setting through the shell, and it is directly welded to the shell, which is faster during assembly and can improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a schematic structural diagram of Example 1 of the utility model.
[0026] Figure 2 It is a cross-sectional schematic diagram of Example 1 of the utility model.
[0027] Figure 3 for Figure 2 A magnified schematic diagram of center A.
[0028] Figure 4 It is a partial cross-sectional schematic diagram of Example 2 of the utility model. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0031] Embodiment 1 of the present application provides a fidget spinner-type kerosene lighter, which includes:
[0032] A housing 2, in which a kerosene lighter body is arranged, the housing is a flip-top housing, and is further provided with a head cover 1 hinged thereto, the head cover cooperates with the housing to realize a space for accommodating the entire kerosene lighter body, wherein the kerosene lighter body is all parts capable of realizing the ignition function, which is the same as a conventional kerosene lighter, and thus will not be described;
[0033] Two bearing fixing members 4 are symmetrically arranged on both sides of the housing, one end of which is open for the gyro mechanism to be installed, and an installation space for accommodating the gyro mechanism is formed inside. During assembly, the gyro mechanism can be assembled by simply pressing the gyro mechanism into the installation space through the opening, which greatly reduces the difficulty of assembly compared with the previous process;
[0034] The gyro mechanism 5 is placed in the installation space, and has a stator fixedly connected to the bearing fixing member and a rotor rotatably matched with the stator. The gyro mechanism directly adopts the bearing, and the relative rotation of the inner ring and the outer ring can meet the use requirements;
[0035] The pivot member 3 is fixedly connected to the rotor, and can be rotated by applying a force to the shell by holding the pivot member with fingers, that is, two fingers press the pivot members on both sides respectively, and apply a certain force to the shell to make it rotate, so as to achieve the purpose of leisure and decompression.
[0036] The bearing fixing part is arranged on the surface of the shell, and the edge where the bearing fixing part contacts the shell is fixedly connected together by welding. The bearing fixing part is directly fixed on the shell surface by welding methods such as high-frequency welding and laser welding, which does not affect the internal space, and the process is convenient. The bearing fixing part can be fixed on the shell surface of the existing lighter by welding, and the characteristics of the fidget spinner can be added to the conventional lighter. There is no need to redesign the structure of the product. Therefore, this method can also greatly reduce the design cost, and there is no need to re-open the mold, which can also greatly reduce the production cost. It only needs to directly perform secondary processing on the inventory lighter parts.
[0037] The outer side of the bearing is interference fit with the inner wall of the installation space. The interference fit method is adopted to utilize the fastening force of both to fix the bearing, thereby ensuring its fixing reliability and facilitating installation.
[0038] The pivot member comprises:
[0039] The operating part 31 is used for holding with fingers. The structure is round or square and is designed according to the requirements. It is preferably round.
[0040] The pivoting portion 32 extends from the center of the operating portion toward the housing and is inserted into the bearing to form an interference fit with the bearing. The insertion interference fit method can also reduce the difficulty of the installation process.
[0041] The outer edge of the operating portion extends toward the housing to form a side wall 33 covering the bearing fixing member. The side wall can cover the entire detachable mounting member and cover the welding position, making the overall appearance more beautiful.
[0042] The bottom of the installation space of the bearing fixing part is provided with a step 41 in the circumferential direction. When the gyro mechanism is placed in the installation space, the stator of the gyro mechanism is placed on the step. The design of the step can prevent the gyro mechanism installed in the installation space from directly contacting the bottom of the installation space. At the same time, the slightly smaller design of the step makes it contact only with the outer ring of the gyro mechanism, thereby reducing the interference of the surface with the internal rotor, making the rotor relatively suspended, reducing friction, and making the rotation time longer.
[0043] The housing is a metal housing, and the metal housing is used to better utilize the welding process to achieve a fixed connection between the two. The housing is made by a stretching process, and the overall product is more beautiful.
[0044] Embodiment 2 of the utility model provides another bearing fixing part, which includes an installation shaft 6, which is inserted into the inner ring of the bearing and has an interference fit with the inner ring, thereby making the inner ring become a stator, and the pivot member is a structure covering the entire bearing, whose diameter is slightly larger than the bearing diameter, and a covering portion is formed circumferentially, and the covering portion has an interference fit with the outer ring of the bearing, so that when holding the pivot member, a certain force can be directly applied to rotate the shell.
[0045] The embodiments should not be regarded as limiting the present invention, but any improvements based on the spirit of the present invention should be within the protection scope of the present invention.
Claims
1. A fingertip gyro type kerosene lighter, characterized in that: It includes: a housing in which a kerosene lighter body is disposed; The bearing fixing parts are symmetrically arranged on both sides of the housing and are used to support and fix the gyro mechanism; A gyro mechanism having a stator fixedly connected to a bearing fixture and a rotor rotatably matched with the stator; The pivot member is fixedly connected to the rotor and can rotate when a finger holds the pivot member and applies a force to the housing. The bearing fixing member is arranged on the surface of the shell, and the edge thereof in contact with the shell is fixedly connected together by welding.
2. The fingertip gyro type kerosene lighter according to claim 1, characterized in that: The gyro mechanism is a bearing.
3. The fingertip gyro type kerosene lighter according to claim 2, characterized in that: One end of the bearing fixing member is open for the bearing to be installed therein, and an installation space for accommodating the bearing is formed therein, and the inner wall of the bearing fixing member is interference-fitted with the outer ring of the bearing.
4. The fingertip gyro type kerosene lighter according to claim 2, characterized in that: The bearing fixing member is provided with a mounting shaft and is fixedly connected to the inner ring of the bearing.
5. The fingertip gyro type kerosene lighter according to claim 3, characterized in that: The pivot member comprises: An operating part, for finger grip; The pivoting part extends from the center of the operating part toward the housing, and is inserted into the bearing to form an interference fit with the bearing.
6. The fingertip gyro type kerosene lighter according to claim 5, characterized in that: The outer edge of the operating portion extends toward the housing to form a side wall covering the bearing fixing member.
7. The fingertip gyro type kerosene lighter according to claim 2, characterized in that: The bottom of the installation space of the bearing fixing piece is circumferentially provided with steps.
8. The fingertip gyro type kerosene lighter according to claim 7, characterized in that: When the gyro mechanism is placed in the installation space, the stator of the gyro mechanism is placed on the step.
9. The fingertip gyro type kerosene lighter according to claim 1, characterized in that: The shell is a metal shell.
10. The fingertip gyro type kerosene lighter according to claim 1 or 9, characterized in that: The shell is made by a drawing process.
Citation Information
Patent Citations
Fingertip top lighter
CN206771428U