Lighter oil cover assembling device facilitating taking and placing of oil cover

By designing an assembly device that facilitates the removal and placement of oil caps, and employing a combination structure of a pull-out plate, a limit rod, a toggle plate, and a snap-fit ​​plate, the problem of inconvenient oil cap removal and placement is solved, improving operational convenience and efficiency, and ensuring the stability and safety of oil cap placement.

CN224196307UActive Publication Date: 2026-05-05YALIAN CHUANGZHAN PACKING (GUANGZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YALIAN CHUANGZHAN PACKING (GUANGZHOU) CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing lighter fluid cap assembly equipment is inconvenient to pick up and put down, which reduces the ease of operation and affects processing efficiency.

Method used

A lighter fluid cap assembly device was designed to facilitate the removal and placement of the cap. Through the combination of a pull-out plate, a limiting rod, a toggle plate, and a snap-fit ​​plate, the device enables the quick fixing and loosening of the cap, increasing the operating space.

Benefits of technology

This improves the ease of taking out and putting in the oil cap and the efficiency of operation, and ensures the stability and safety of the oil cap during placement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lighter processing, and discloses a lighter oil cover assembling device convenient to take and place an oil cover, which comprises a device support, a plurality of pressing devices and a fixing frame are arranged at the front end of the device support, the top end of the fixing frame is connected with a pull-out plate in a sliding mode, and the pull-out plate is provided with a pull-out groove. A plurality of oil cover placing plates are installed at the top end of the pull-out plate, fixing blocks are fixedly connected to the two sides of the pull-out plate, traction grooves are formed in the top ends and the bottom ends of the interiors of the fixing blocks, and traction blocks are slidably connected to the interiors of the traction grooves. According to the lighter oil cover assembling device convenient to take and place the oil cover, through the arrangement that a pull-out plate can be conveniently taken down, when a worker needs to place the oil cover on an oil cover placing plate, the pull-out plate can be quickly released and fixed only by simply stirring and pulling out the pull-out plate, so that a larger operation space is provided for placing the oil cover, and the working efficiency is improved. And the taking and placing convenience is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of lighter manufacturing technology, and in particular to a lighter oil cap assembly device that facilitates the removal and placement of the oil cap. Background Technology

[0002] Lighter manufacturing refers to the process of transforming raw materials into finished lighters with ignition functions through a series of production processes and procedures. The fuel cap is the core component of the lighter's fuel system, and its assembly quality directly affects the lighter's sealing performance, safety, and service life. The lighter fuel cap assembly device is an automated or semi-automated piece of equipment specifically designed for the rapid and precise assembly of the fuel cap and the lighter body during the lighter production process.

[0003] In current lighter fluid cap assembly equipment, operators need to place the fluid caps one by one into the positioning plate built into the equipment. Since the positioning plate is usually installed at the base of the clamping mechanism, the space is relatively small and there are certain safety hazards, which reduces the convenience of operation and thus affects the processing efficiency. Utility Model Content

[0004] The technical problem to be solved by this utility model is that the existing technology has the disadvantage that it is inconvenient to take out and put in the oil cap. To this end, we propose a lighter oil cap assembly device that makes it easy to take out and put in the oil cap.

[0005] To achieve the above objectives, this application adopts the following technical solution: a lighter fluid cap assembly device for easy removal and placement, comprising a device bracket, a clamping device and a fixing frame installed at the front end of the device bracket, the clamping device being multiple in number, a pull-out plate slidably connected to the top end of the fixing frame, multiple fluid cap placement plates installed at the top end of the pull-out plate, fixing blocks fixedly connected to both sides of the pull-out plate, traction grooves being provided at the top and bottom ends of the fixing blocks, traction blocks slidably connected inside the traction grooves, a lever plate fixedly connected between opposite faces of the traction blocks, a locking pin fixedly connected to one side of the lever plate, a locking plate rotatably connected to the front end of the fixing block, a limit rod fixedly connected to the other side of the lever plate, through grooves slidably connected to the limit rods being provided on both sides of the fixing frame, and limit grooves inserted into the limit rods being provided on both sides of the pull-out plate.

[0006] Preferably, a return spring is sleeved on the surface of the limiting rod, and the two sides of the return spring are fixedly connected to the surfaces of the actuating plate and the fixing frame, respectively.

[0007] Preferably, the front and rear ends of the traction groove are provided with sliding grooves, and the front and rear ends of the traction block are fixedly connected with sliders, and the inside of the sliding groove is slidably connected to the sliders.

[0008] Preferably, the surface of the snap-fit ​​post is fitted with a rubber friction sleeve.

[0009] Preferably, the inner diameter of the limiting groove is designed to match the size of the limiting rod.

[0010] Preferably, the inside of the fixing frame is provided with a T-shaped groove, and the bottom end of the pull-out plate is fixedly connected to a T-shaped block, and the inside of the T-shaped groove is slidably connected to the T-shaped block.

[0011] Preferably, the front end of the device bracket has two slots, and an auxiliary spring is fixedly connected inside the slot. The front end of the auxiliary spring abuts against the rear end of the pull-out plate.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] In this invention, when an operator needs to place an oil cap, the locking plate is rotated to disengage it from the locking post, releasing the actuating plate. The actuating plate is then moved to pull the limiting rod out of the limiting groove, releasing the pull-out plate. The pull-out plate can then be removed, and the oil cap placed on the oil cap placement plate. After placement, the limiting rod is aligned with the limiting groove, and the actuating plate is moved to insert the limiting rod, locking the locking plate onto the locking post, thus achieving quick fixation of the pull-out plate. This design allows for easy removal of the pull-out plate. When an operator needs to place the oil cap on the oil cap placement plate, a simple pull-out action is sufficient to quickly release the plate, providing greater operational space and significantly improving ease of placement. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of the assembly device of this utility model;

[0015] Figure 2 This is a schematic diagram of the fixing frame part of this utility model;

[0016] Figure 3 This is a schematic diagram of the main structure of the pull-out plate of this utility model;

[0017] Figure 4 This is a schematic diagram of the main structure of the fixing block of this utility model;

[0018] Figure 5 The figure shows the main structure of the device support of this utility model and an enlarged schematic diagram.

[0019] Legend: 1. Device bracket; 2. Clamping device; 3. Fixing frame; 4. Pull-out plate; 5. Oil cap placement plate; 6. Fixing block; 7. Traction groove; 8. Traction block; 9. Actuating plate; 10. Snap-fit ​​post; 11. Snap-fit ​​plate; 12. Limiting rod; 13. Through groove; 14. Limiting groove; 15. Return spring; 16. Slide groove; 17. Sliding block; 18. Rubber friction sleeve; 19. T-slot; 20. T-block; 21. Slot; 22. Auxiliary spring. Detailed Implementation

[0020] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0021] Reference Figures 1-4 As shown, this utility model provides a technical solution: a lighter fluid cap assembly device for easy removal and placement of the cap, including a device bracket 1. A clamping device 2 and a fixing frame 3 are installed at the front end of the device bracket 1. Multiple clamping devices 2 are present. A pull-out plate 4 is slidably connected to the top of the fixing frame 3. Multiple fluid cap placement plates 5 are installed at the top of the pull-out plate 4. Fixing blocks 6 are fixedly connected to both sides of the pull-out plate 4. Traction grooves 7 are provided at the top and bottom of the fixing blocks 6. Traction blocks 8 are slidably connected inside the traction grooves 7. A toggle plate 9 is fixedly connected between the opposite faces of the traction blocks 8. A locking post 10 is fixedly connected to one side of the toggle plate 9. A locking plate 11 is rotatably connected to the front end of the fixing blocks 6. A limit rod 12 is fixedly connected to the other side of the toggle plate 9. Through grooves 13 are provided on both sides of the fixing frame 3, which are slidably connected to the limit rod 12. Through grooves 13 are provided on both sides of the pull-out plate 4. The limiting groove 14 is inserted into the limiting rod 12. When the operator needs to place the oil cap, the locking plate 11 is rotated to disengage it from the locking post 10, thereby releasing the fixed actuating plate 9. Then, the actuating plate 9 is moved to pull the limiting rod 12 out of the limiting groove 14, releasing the fixed pull-out plate 4. At this time, the pull-out plate 4 can be removed and the oil cap placed on the oil cap placement plate 5. After placement, the limiting rod 12 is aligned with the limiting groove 14, and the actuating plate 9 is moved to insert the limiting rod 12 into it, and the locking plate 11 is locked onto the locking post 10, thus achieving quick fixation of the pull-out plate 4. By setting the pull-out plate 4 for easy removal, when the operator needs to place the oil cap on the oil cap placement plate 5, the pull-out plate 4 can be quickly released by simply pulling it out, providing more operating space for placing the oil cap and effectively improving the convenience of picking up and placing it.

[0022] Reference Figure 4As shown in this embodiment: a return spring 15 is sleeved on the surface of the limiting rod 12. The two sides of the return spring 15 are fixedly connected to the surfaces of the actuating plate 9 and the fixing frame 3, respectively. By setting the return spring 15, when it is necessary to release the pull-out plate 4, the actuating plate 9 is released. At this time, the elastic force stored in the return spring 15 is released, which drives the limiting rod 12 to pop out quickly from the limiting groove 14, thereby achieving the quick release of the pull-out plate 4 and effectively improving the operating efficiency.

[0023] Reference Figure 4 As shown in this embodiment: the front and rear ends of the traction groove 7 are provided with sliding grooves 16, and the front and rear ends of the traction block 8 are fixedly connected with sliders 17. The interior of the sliding groove 16 is slidably connected to the sliders 17. Through the setting of the sliding groove 16 and the sliders 17, the actuating plate 9 can form a stable guiding effect when sliding inside the fixed block 6, thereby making the process of the limiting rod 12 being inserted into the limiting groove 14 more stable and less prone to deviation, effectively ensuring the stability of the pulling plate 4 fixing process.

[0024] Reference Figure 4 As shown in this embodiment: a rubber friction sleeve 18 is sleeved on the surface of the snap-fit ​​post 10. With the setting of the rubber friction sleeve 18, when the snap-fit ​​plate 11 is snapped onto the snap-fit ​​post 10, the rubber friction sleeve 18 is made of rubber, which can make the snap-fit ​​plate 11 and the snap-fit ​​post 10 snap more firmly, and it is not easy to shake or displace, thereby effectively improving the stability of the toggle plate 9 during the fixing process.

[0025] Reference Figure 3 and Figure 4 As shown in this embodiment, the inner diameter of the limiting groove 14 is designed to match the size of the limiting rod 12. By matching the size of the limiting groove 14 with that of the limiting rod 12, the limiting rod 12 can be inserted into the limiting groove 14 more stably, thereby effectively improving the fixing effect of the pull-out plate 4.

[0026] Reference Figure 2 and Figure 3 As shown in this embodiment: a T-shaped groove 19 is provided inside the fixed frame 3, and a T-shaped block 20 is fixedly connected to the bottom end of the pull-out plate 4. The interior of the T-shaped groove 19 is slidably connected to the T-shaped block 20. Through the setting of the T-shaped groove 19 and the T-shaped block 20, when the pull-out plate 4 needs to be pulled out or pushed back, the movement trajectory of the pull-out plate 4 can be effectively limited, thereby preventing the pull-out plate 4 from shaking too much and effectively improving the stability of the oil cap placement on the oil cap placement plate 5.

[0027] Reference Figure 5As shown in this embodiment: the front end of the device bracket 1 has two slots 21, and an auxiliary spring 22 is fixedly connected inside the slot 21. The front end of the auxiliary spring 22 abuts against the rear end of the pull-out plate 4. By setting the auxiliary spring 22, when it is necessary to remove the pull-out plate 4, the pull-out plate 4 is released from its fixed position. At this time, the elastic force of the auxiliary spring 22 is released, causing the pull-out plate 4 to pop outward a certain distance, thereby making the removal process of the pull-out plate 4 more convenient and effortless.

[0028] Working principle: When the operator needs to place the oil cap, rotate the locking plate 11 to disengage it from the locking post 10, thus releasing the fixed actuating plate 9. Then move the actuating plate 9 to pull the limiting rod 12 out of the limiting groove 14, releasing the fixed pull-out plate 4. At this point, the pull-out plate 4 can be removed and the oil cap placed on the oil cap placement plate 5. After placement, align the limiting rod 12 with the limiting groove 14 and move the actuating plate 9 to insert the limiting rod 12 into it, causing the locking plate 11 to engage with the locking post 10, thus achieving quick fixing of the pull-out plate 4. This allows for convenient removal of the pull-out plate 4. When staff need to place the oil cap onto the oil cap placement plate 5, they can quickly release the pull plate 4 by simply pulling it out, providing more operational space for placing the oil cap and effectively improving the convenience of retrieval and placement. Thanks to the return spring 15, when the pull plate 4 needs to be released, the toggle plate 9 is released, causing the stored elasticity of the return spring 15 to quickly eject the limit rod 12 from the limit groove 14, thus achieving rapid release of the pull plate 4 and effectively improving operational efficiency. The sliding groove 16 and the slider 17 allow the toggle plate 9 to be positioned on the fixed block 6. The internal sliding action creates a stable guiding effect, making the insertion of the limiting rod 12 into the limiting groove 14 more stable and less prone to displacement, effectively ensuring the stability of the pulling plate 4 during the fixing process. Through the setting of the rubber friction sleeve 18, when the snap-fit ​​plate 11 is snapped onto the snap-fit ​​post 10, the rubber friction sleeve 18, being made of rubber, makes the snap-fit ​​plate 11 and snap-fit ​​post 10 more secure, less prone to shaking and displacement, thus effectively improving the stability of the toggle plate 9 during the fixing process. The matching size of the limiting groove 14 and the limiting rod 12 allows the limiting rod 12 to be inserted into the limiting groove 14. The T-slot 19 and T-block 20 provide a more stable position when the pull-out plate 4 is in the slot 14, thus effectively improving the fixing effect of the pull-out plate 4. The movement trajectory of the pull-out plate 4 can be effectively limited when it needs to be pulled out or pushed back, so that the pull-out plate 4 will not shake too much, effectively improving the stability of the oil cap on the oil cap placement plate 5. With the auxiliary spring 22, when the pull-out plate 4 needs to be removed, the pull-out plate 4 is released and the elastic force of the auxiliary spring 22 is released, causing the pull-out plate 4 to pop out a distance, thus making the removal process of the pull-out plate 4 more convenient and effortless.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A lighter fluid cap assembly device for easy removal and placement, comprising a device bracket (1), characterized in that: The front end of the device bracket (1) is equipped with a clamping device (2) and a fixing frame (3). There are multiple clamping devices (2). The top of the fixing frame (3) is slidably connected to a pull-out plate (4). Multiple oil cap placement plates (5) are installed on the top of the pull-out plate (4). Fixing blocks (6) are fixedly connected to both sides of the pull-out plate (4). Traction grooves (7) are opened at the top and bottom of the fixing blocks (6). Traction blocks (8) are slidably connected inside the traction grooves (7). A toggle plate (9) is fixedly connected between the opposite faces of the traction block (8). A snap-fit ​​post (10) is fixedly connected to one side of the toggle plate (9). A snap-fit ​​plate (11) is rotatably connected to the front end of the fixed block (6). A limit rod (12) is fixedly connected to the other side of the toggle plate (9). Through slots (13) that slide with the limit rod (12) are provided on both sides inside the fixed frame (3). Limit slots (14) that insert with the limit rod (12) are provided on both sides of the pull-out plate (4).

2. The lighter fluid cap assembly device for easy removal and placement of the cap according to claim 1, characterized in that: The surface of the limiting rod (12) is fitted with a reset spring (15), and the two sides of the reset spring (15) are fixedly connected to the surfaces of the actuating plate (9) and the fixing frame (3), respectively.

3. The lighter fluid cap assembly device for easy removal and placement of the cap according to claim 1, characterized in that: The front and rear ends of the traction groove (7) are provided with sliding grooves (16), and the front and rear ends of the traction block (8) are fixedly connected with sliders (17). The interior of the sliding groove (16) is slidably connected to the sliders (17).

4. The lighter fluid cap assembly device for easy removal and placement of the cap according to claim 1, characterized in that: The surface of the snap-fit ​​post (10) is fitted with a rubber friction sleeve (18).

5. The lighter fluid cap assembly device for easy removal and placement of the cap according to claim 1, characterized in that: The inner diameter of the limiting groove (14) is designed to match the size of the limiting rod (12).

6. The lighter fluid cap assembly device for easy removal and placement of the cap according to claim 1, characterized in that: The fixed frame (3) has a T-shaped groove (19) inside, and a T-shaped block (20) is fixedly connected to the bottom end of the pull-out plate (4). The interior of the T-shaped groove (19) is slidably connected to the T-shaped block (20).

7. The lighter fluid cap assembly device for easy removal and placement of the cap according to claim 1, characterized in that: The device bracket (1) has two slots (21) at its front end. An auxiliary spring (22) is fixedly connected inside the slot (21). The front end of the auxiliary spring (22) abuts against the rear end of the pull-out plate (4).