Extensible electronic cigarette rear cover

Abstract

The utility model discloses an extendable electronic cigarette rear cover which comprises a rear cover body, the rear cover body is divided into a cover seat and a movable cover, the movable cover is connected to the cover seat in a sliding mode, a movable locking structure for locking the movable cover is arranged on the cover seat, and the movable locking structure is in sliding fit with the movable cover. The two ends of the cover base are provided with a protruding block and a groove which are used for connection. During use, the distance between the movable cover and the cover seat can be adjusted in real time according to the holding feeling of a user and the size of a palm, then the position of the movable cover can be fixed and locked through the movable locking structure, and the position distance of the movable cover can be adjusted in real time according to the size of the palm and the holding feeling of the user; and when the electronic cigarette is used, a user is ensured to be in an optimal hand feeling position.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic cigarettes, and in particular to an extendable electronic cigarette back cover. Background Art

[0002] Electronic cigarettes are mainly composed of four parts: e-liquid (containing nicotine, flavors, solvent propylene glycol, etc.), heating system, power supply and filter. They produce aerosols with specific smells for smokers to use through heating and atomization. In a broad sense, electronic cigarettes refer to electronic nicotine delivery systems, including electronic cigarettes, hookahs, hookah pens and other forms. In a narrow sense, electronic cigarettes refer only to portable electronic cigarettes that look similar to cigarettes.

[0003] However, when the existing electronic cigarette back cover is in use, the back cover is fixed to the outer shell of the electronic cigarette by screws or bolts. Since the palms of users are of different sizes, the grip of the outer shell will also be different. The position of the back cover cannot be adjusted and regulated according to the length of the palm of the user. The position of the electronic cigarette mouthpiece cannot be adjusted during use, resulting in a poor user experience.

[0004] Therefore, it is necessary to provide an extendable electronic cigarette back cover for use. Utility Model Content

[0005] The purpose of the utility model is to provide an extendable electronic cigarette back cover to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An extendable electronic cigarette back cover comprises a back cover body, wherein the back cover body is divided into a cover seat and a movable cover, wherein the movable cover is slidably connected to the cover seat, and a movable locking structure for locking the movable cover is provided on the cover seat, wherein the movable locking structure and the movable cover are slidably matched, and protrusions and grooves for connection are provided at both ends of the cover seat.

[0008] In the utility model, the distance between the movable cover and the cover seat can be adjusted in real time according to the user's grip and palm size during use, and then the position of the movable cover can be fixedly locked by the movable locking structure. The position distance of the movable cover can be adjusted in real time according to the user's palm size and grip, ensuring that the user is in the best grip position when the electronic cigarette is in use.

[0009] According to a further technical solution, the movable locking structure comprises a rotating shaft, a rotating knob is provided at the end of the rotating shaft located on the outside of the cover seat, a rotating block is provided on the outer wall of the rotating shaft, and a sliding groove for sliding cooperation of the rotating block and a semi-rotating groove for rotating the rotating block are provided in the cover seat.

[0010] A further technical solution is that the outer wall of the movable cover is provided with a plurality of equally spaced insertion grooves, and when the movable cover is locked, the rotating shaft is inserted into the corresponding insertion grooves.

[0011] According to a further technical solution, the rotating knob is provided with an arrow indicator pointing toward the rotating block.

[0012] According to a further technical solution, four clamping blocks are provided on the outer side wall of the movable cover, and a clamping groove which is slidably matched with the four clamping blocks is provided on the cover seat.

[0013] Beneficial effects of the utility model:

[0014] When in use, the distance between the movable cover and the cover seat can be adjusted in real time according to the user's grip and palm size. The position of the movable cover can then be fixedly locked by the movable locking structure. The position distance of the movable cover can be adjusted in real time according to the user's palm size and grip, ensuring that the user is in the best grip position when using the electronic cigarette.

[0015] When the movable cover moves on the cover seat and moves to the best position suitable for the user to hold the electronic cigarette, the rotating knob is pressed inward to make the rotating shaft move horizontally in the slide groove through the rotating block, and the position of the rotating shaft is moved to the corresponding plug-in groove on the movable cover. Thereafter, the rotating knob is rotated to drive the rotating shaft and the rotating block to rotate in the semi-rotating groove, and the position of the rotating shaft is locked to prevent the position of the rotating shaft from shifting after the position of the movable cover is fixed, thereby affecting the user's use of the electronic cigarette. In the utility model, the distance between the movable cover and the cover seat can be adjusted according to the size of the user's palm and the grip of the electronic cigarette, to ensure that the user is in the best grip position when the electronic cigarette is in use.

[0016] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 : A three-dimensional structural schematic diagram of the utility model.

[0018] Figure 2 : The three-dimensional structure of the utility model is disassembled.

[0019] Figure 3 : A cross-sectional view of the utility model.

[0020] Figure 4 : A three-dimensional structural schematic diagram of the mobile locking structure in the utility model.

[0021] Figure 5 : It is a schematic diagram of the three-dimensional structure of the prior art.

[0022] Figure numerals: 1-cover seat, 11-bump, 12-groove, 13-card slot, 14-slide slot, 15-semi-rotation slot, 2-movable cover, 21-plug slot, 22-card block, 3-movable locking structure, 31-rotation shaft, 32-rotation knob, 33-rotation block, 34-arrow indicator. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] Please refer to Figure 1-5 As shown; the utility model provides a technical solution: an extendable electronic cigarette back cover, including a back cover body, the back cover body is divided into a cover base 1 and a movable mobile cover 2, the mobile cover 2 is slidably connected to the cover base 1, the cover base 1 is provided with a mobile locking structure 3 for locking the mobile cover 2, the mobile locking structure 3 and the mobile cover 2 are slidably matched, and the two ends of the cover base 1 are provided with a protrusion 11 and a groove 12 for connection. The protrusion 11 and the groove 12 can be used to connect the cover base 1 to the bottom of the shell in the prior art, and the shell in the prior art is provided with corresponding protrusions and grooves to connect with the protrusions 11 and grooves 12 in this solution, so as to realize the connection with the back cover body.

[0025] The advantages of groove and bump connection over screw connection mainly include the following:

[0026] 1. Stronger structural strength: Due to the mutual engagement of the grooves and the protrusions, this connection method is better in withstanding shear force.

[0027] 2. Anti-loosening design: Due to the interlocking mechanism of the concave and convex connection, this connection method can effectively prevent loosening, especially in an environment with more vibration.

[0028] 3. Simplify the assembly process: Compared with screw connections, concave-convex connections are usually simpler and can be assembled and disassembled quickly, improving production efficiency.

[0029] 4. Save materials: Due to its simple structure, the concave-convex connection can save more materials compared to the screw connection.

[0030] 5. Stronger durability: Due to its close contact and bite, the concave-convex connection is more capable of maintaining its performance under long-term loads.

[0031] 6. Better corrosion resistance: Due to its close contact, the concave-convex connection can effectively prevent the intrusion of corrosive substances, thereby improving its corrosion resistance.

[0032] In the utility model, the distance between the movable cover 2 and the cover seat 1 can be adjusted in real time according to the user's grip and palm size during use, and then the position of the movable cover 2 can be fixedly locked by the movable locking structure 3. The position distance of the movable cover 2 can be adjusted in real time according to the user's palm size and grip, ensuring that the user is in the best grip position when the electronic cigarette is in use.

[0033] In this embodiment, the movable locking structure 3 includes a rotating shaft 31, and a rotating knob 32 is provided at the end of the rotating shaft 31 on the outside of the cover seat 1. A rotating block 33 is provided on the outer wall of the rotating shaft 31. A sliding groove 14 for sliding cooperation of the rotating block 33 and a semi-rotating groove 15 for rotating the rotating block 33 are provided in the cover seat 1; a plurality of equally spaced plug-in grooves 21 are provided on the outer wall of the movable cover 2, and when the movable cover 2 is locked, the rotating shaft 31 is plugged into the corresponding plug-in groove 21.

[0034] Before the movable cover 2 moves on the cover seat 1, a space is left between the rotating knob 32 and the cover seat 1 for the rotating block 33 to move forward;

[0035] It should be noted that, after the movable cover 2 moves on the cover seat 1 and moves to the best position suitable for the user to hold the electronic cigarette, the rotating knob 32 is pressed inward so that the rotating shaft 31 moves horizontally in the slide groove 14 through the rotating block, and the position of the rotating shaft 31 is moved to the corresponding plug-in groove 21 on the movable cover 2. Thereafter, the rotating knob 32 is rotated to drive the rotating shaft and the rotating block 33 to rotate in the semi-rotating groove 15, and the position of the rotating shaft 31 is locked to prevent the position of the rotating shaft 31 from shifting after the position of the movable cover 2 is fixed, thereby affecting the user's use of the electronic cigarette. In the utility model, the distance between the movable cover 2 and the cover seat can be adjusted according to the size of the user's palm and the grip of the electronic cigarette, to ensure that the user is in the best hand-feeling position when the electronic cigarette is in use.

[0036] In this embodiment, the rotating knob 32 is provided with an arrow indicator 34 pointing toward the rotating block 33;

[0037] It should be noted that, when in use, the locking status of the cover seat 1 and the movable cover 2 can be known by observing the arrow indicator 33. When the arrow indicator 34 is in a horizontal state, the movable cover 2 and the cover seat 1 will be in an adjustable sliding state, and the position distance of the movable cover 2 on the cover seat 1 can be adjusted in real time according to the needs of use. When the arrow indicator 34 is in a vertical state, the movable cover 2 and the cover seat 1 will be in a locked state, and the movable cover 2 cannot slide from the cover seat 1, so that the user can better use the electronic cigarette.

[0038] In this embodiment, four clamping blocks 22 are provided on the outer side wall of the movable cover 2 , and the cover base 1 is provided with clamping grooves 13 slidably matched with the four clamping blocks 22 .

[0039] It should be noted that the maximum sliding distance of the movable cover 1 on the cover seat 2 is the bottom of the block 22 interfering with the card slot 13. The arrangement of the block 22 and the card slot 13 can ensure that when the movable cover 2 moves on the cover seat 1, the movable cover 2 will not fall off the cover seat 1 and affect the use of the electronic cigarette.

[0040] The movable cover in this embodiment can be made of silicone material, which has the following advantages:

[0041] 1. Good high temperature resistance: Silicone material can be used for a long time in high temperature environment without deformation, expansion or melting.

[0042] 2. Good corrosion resistance: Silicone materials are not easily corroded by chemicals, acids, alkalis, salts and other substances, and can be used stably for a long time.

[0043] 3. Good aging resistance: Silicone material has good comprehensive durability and can maintain its mechanical strength and elasticity for a long time.

[0044] 4. Good plasticity and adhesion: Silicone material can be made in different shapes and sizes.

[0045] 5. Environmentally friendly and non-toxic: The silicone material itself is non-toxic and odorless, with stable properties. There is no need to worry about the production of toxic substances after the finished product is made.

[0046] 6. Easy to clean: Silicone products produced by silica gel can be cleaned by rinsing with clean water after use, and can also be cleaned in the dishwasher.

[0047] 7. Electrical insulation performance: Silicone rubber has a very high resistivity, and its resistance value can remain stable in a wide temperature range and frequency range. At the same time, silicone rubber has good resistance to high-voltage corona discharge and arc discharge, such as high-voltage insulators, TV high-voltage caps, etc.

[0048] 8. Soft and comfortable: Thanks to the softness of the silicone material, the cake mold product feels comfortable, is extremely flexible and does not deform.

[0049] 9. Various colors: different beautiful colors can be mixed according to customer needs.

[0050] 10. Long life: The chemical properties of silicone are very stable, and the products made from it have a longer life than other materials.

[0051] In general, silicone materials are widely used in many fields due to their unique properties. However, when choosing silicone products, you still need to pay attention to its possible disadvantages, such as high price and long molding time.

[0052] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0053] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An extendable electronic cigarette back cover, characterized in that: The invention comprises a rear cover body, wherein the rear cover body is divided into a cover seat (1) and a movable cover (2), wherein the movable cover (2) is slidably connected to the cover seat (1), and a movable locking structure (3) for locking the movable cover (2) is provided on the cover seat (1), wherein the movable locking structure (3) and the movable cover (2) are slidably matched, and protrusions (11) and grooves (12) for connection are provided at both ends of the cover seat (1).

2. The extendable electronic cigarette back cover according to claim 1, characterized in that: The movable locking structure (3) comprises a rotating shaft (31), the end of the rotating shaft (31) is provided with a rotating knob (32) located on the outside of the cover seat (1), a rotating block (33) is provided on the outer wall of the rotating shaft (31), and a sliding groove (14) for sliding engagement of the rotating block (33) and a semi-rotating groove (15) for rotating the rotating block (33) are provided in the cover seat (1).

3. The extendable electronic cigarette back cover according to claim 2, characterized in that: A plurality of insertion slots (21) arranged at equal intervals are provided on the outer side wall of the movable cover (2); when the movable cover (2) is locked, the rotating shaft (31) is inserted into the corresponding insertion slot (21).

4. The extendable electronic cigarette back cover according to claim 2, characterized in that: The rotating knob (32) is provided with an arrow indicator (34) pointing toward the rotating block (33).

5. The extendable electronic cigarette back cover according to claim 1, characterized in that: Four clamping blocks (22) are provided on the outer side wall of the movable cover (2), and a clamping groove (13) which is slidably matched with the four clamping blocks (22) is provided on the cover seat (1).

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