Automatic smoke exhaust device for industrial soldering tin

By embedding a storage box and a liftable fume hood into the control panel, combined with a suction fan and filtration system, the problem of traditional devices being unable to be hidden and stored is solved. This achieves effective smoke treatment and aesthetically pleasing storage of the device, improving the safety and convenience of the working environment.

CN120920845APending Publication Date: 2025-11-11CIXI RONGFENG ELECTRONIC IND CO LTD
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Patent Information

Application Number
CN202511225278.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2025-11-11

AI Technical Summary

Technical Problem

Traditional suspended fume extraction devices cannot be integrated with the work surface or hidden away, making fume treatment during welding inconvenient and affecting the working environment and health.

Method used

A storage box embedded in the workbench was designed, which includes a liftable fume hood, a fan, and a corrugated duct. Smoke is filtered through a filter box and then discharged. The box can be folded for storage and is equipped with an adjustable hidden support plate assembly.

Benefits of technology

It achieves effective fume removal during welding and aesthetically pleasing storage of the equipment, improving the safety of the working environment and the convenience of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an industrial soldering tin automatic smoke exhaust device which comprises an operation table plate, a storage box is embedded in the operation table plate, the inner side of the storage box can be lifted upwards and is provided with a hollow movable smoke suction hood, one side of the movable smoke suction hood is provided with a blocking net communicated with the outside, and the bottom of the movable smoke suction hood is communicated with the storage box. A hidden supporting plate assembly is further arranged on the top of the operation table plate. By means of the storage box embedded in the operation table plate, the movable smoke suction hood capable of being lifted upwards is designed in the storage box, and the suction fan and the corrugated pipeline connected with the bottom of the storage box are matched, smoke suction and smoke exhaust of soldering tin are achieved, after use, the movable smoke suction hood can be rotationally stored in the storage box, it is guaranteed that the table top is neat, and use and storage are very convenient; the appearance is more attractive; according to the hidden type supporting plate assembly, welding operation can be conducted without excessively lowering the head, work is easier and more convenient, and after being used, the welding operation supporting plate can be stored in a hidden groove, so that it is guaranteed that the operation table plate is flat.
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Description

Technical Field

[0001] This invention belongs to the technical field of fume extraction equipment, specifically relating to an automatic fume extraction device for industrial soldering. Background Technology

[0002] In normal factory production, manual soldering of electronic components is often required. However, during the soldering process, the melting solder wire produces a large amount of fumes, of which 95% are particulate matter from the solder and 5% are harmful gases. Long-term inhalation of these harmful gases can cause significant harm to human health. Therefore, the factory has installed suspended fume extraction devices at some soldering stations.

[0003] Traditional suspended smoke extraction devices cannot be integrated with the work surface and lack the function of being hidden and stored. Therefore, this invention designs an automatic smoke extraction device for industrial soldering. Summary of the Invention

[0004] The purpose of this invention is to provide an automatic fume extraction device for industrial soldering to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an automatic fume extraction device for industrial soldering, comprising an operating platform, a storage box embedded in the operating platform, a hollow, liftable fume hood on the inner side of the storage box, a barrier mesh communicating with the outside on one side of the movable fume hood, the bottom of the movable fume hood communicating with the storage box, a filter box communicating with the bottom of the storage box, a filter element and a suction fan being disposed inside the filter box, a corrugated connecting pipe communicating with the bottom of the filter box, and an adjustable hidden support plate assembly being disposed on the top of the operating platform.

[0006] Preferably, one edge of the movable smoking hood is rotatably connected to the storage box via a connecting shaft, and a return spring sleeve is sleeved on the connecting shaft to keep the movable smoking hood in an upturned state. The other end of the movable smoking hood is provided with a locking component for keeping the movable smoking hood in a closed state.

[0007] Preferably, the locking assembly includes a slot formed at the other edge of the movable smoking hood, a horizontally retractable card set at the edge of the top opening of the storage box, a retraction hole formed on the card, a return spring for ejecting the card, and a button that moves through the retraction hole. The button is longitudinally limited by a guide post. When the movable smoking hood is in a horizontal state, the card extends into the slot and is limited. When the button moves downward, the button pushes the card to perform a horizontal retraction movement.

[0008] Preferably, a sealing sleeve is provided between the bottom edge of the movable smoking hood and the storage box to seal the gap.

[0009] Preferably, the movable smoking hood is further provided with a smoke-gathering telescopic plate for gathering smoke. The smoke-gathering telescopic plate includes a fixed plate fixed to the movable smoking hood, a smoke-gathering plate slidably installed at one end of the fixed plate via a slide rail, and a telescopic spring for opening the smoke-gathering plate. The telescopic spring is installed between the fixed plate and the smoke-gathering plate. The smoke-gathering plate is provided with a locking hole, and the fixed plate is provided with a buckle that cooperates with the locking hole.

[0010] Preferably, the concealed support plate assembly includes a concealed groove formed on the operating table, a welding operation support plate rotatably installed in the concealed groove at one end via a rotating shaft, and a cylinder located at the bottom edge of the concealed groove. One end of the cylinder is rotatably connected to the inner wall of the concealed groove, and the telescopic end of the cylinder is rotatably connected to the bottom of the welding operation support plate via a shaft.

[0011] Preferably, the surface of the welding operation support plate is provided with anti-slip mesh grooves, and the welding operation support plate is also provided with protrusions for supporting the circuit board.

[0012] Preferably, the barrier mesh on the movable smoking hood is a straight rectangular structure, a U-shaped structure, or an flared structure with a gradually widening opening.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] This invention designs a storage box embedded in the workbench, and incorporates a liftable fume hood inside the storage box. Together with a suction fan and corrugated pipe connected to the bottom of the storage box, it enables normal fume extraction during soldering operations. After use, the liftable fume hood can be rotated and stored in the storage box to keep the desktop tidy. It is very convenient to use and store, and also more aesthetically pleasing.

[0015] This invention designs a welding operation support plate that can be adjusted to any tilt angle. Circuit boards can be placed on the welding operation support plate for welding operations, so the operator does not need to bend over too much to perform the welding operation, making the work easier and more convenient. After the welding operation support plate is used, it can also be stored in the hidden slot to ensure that the operating table is flat. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the telescopic plate structure of the present invention;

[0019] Figure 4 This is an enlarged structural diagram of point A in the present invention;

[0020] Figure 5 This is a schematic diagram of the structure of Embodiment 2 of the present invention;

[0021] Figure 6 This is a schematic diagram of the structure of Embodiment 3 of the present invention;

[0022] In the diagram: 1. Operating platform; 2. Storage box; 3. Movable smoke hood; 4. Barrier net; 5. Smoke-gathering telescopic plate; 51. Fixing plate; 52. Slide rail; 53. Telescopic spring; 54. Buckle; 55. Smoke-gathering plate; 56. Locking hole; 6. Button; 7. Welded operating support plate; 8. Hidden groove; 9. Connecting shaft; 10. Cylinder; 11. Rotating shaft; 12. Filter box; 13. Suction fan; 14. Filter element; 15. Corrugated connecting pipe; 16. Locking slot; 17. Card; 18. Retraction hole; 19. Return spring; 20. Guide column. Detailed Implementation

[0023] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0024] Example 1

[0025] Please see Figures 1 to 4 This invention provides a technical solution: an automatic fume extraction device for industrial soldering, including an operating platform 1, a storage box 2 embedded in the operating platform 1, a hollow, liftable fume extraction hood 3 on the inner side of the storage box 2, a barrier net 4 communicating with the outside on one side of the movable fume extraction hood 3, the bottom of the movable fume extraction hood 3 communicating with the storage box 2, a filter box 12 communicating with the bottom of the storage box 2, a filter element 14 and a suction fan 13 being installed inside the filter box 12, the filter element 14 serving to filter and purify, and the suction fan 13 providing suction to ensure that the smoke is smoothly drawn in, a corrugated connecting pipe 15 communicating with the bottom of the filter box 12, and an adjustable hidden support plate assembly being installed on the top of the operating platform 1.

[0026] In this embodiment, preferably, one edge of the movable smoking hood 3 is rotatably connected to the storage box 2 via a connecting shaft 9, and a return spring sleeve is fitted on the connecting shaft 9 to keep the movable smoking hood 3 in an upturned state. The other end of the movable smoking hood 3 is provided with a locking component for keeping the movable smoking hood 3 in a closed state, making the movable smoking hood 3 very convenient to use and store. In this embodiment, preferably, the locking component includes a slot 16 opened on the other edge of the movable smoking hood 3, a horizontally retractable card 17 located at the edge of the top opening of the storage box 2, a retraction hole 18 opened on the card 17, a return spring 19 for pushing out the card 17, and a button 6 that moves through the retraction hole 18. The button 6 is longitudinally limited by a guide post 20. When the movable smoking hood 3 is in a horizontal state, the card 17 extends into the slot 16 and is limited. When the button 6 moves downward, the button 6 pushes the card 17 to perform a horizontal retraction movement, which can ensure that the movable smoking hood 3 can be stored in the storage box 2 in a horizontal state when not in use.

[0027] In this embodiment, preferably, a sealing sleeve is provided between the bottom edge of the movable smoke hood 3 and the storage box 2 to seal the gap, so as to achieve the sealing effect and ensure sufficient suction.

[0028] In this embodiment, preferably, the movable smoke hood 3 is further provided with a smoke-gathering telescopic plate 5 for gathering smoke. The smoke-gathering telescopic plate 5 includes a fixed plate 51 fixed on the movable smoke hood 3, a smoke-gathering plate 55 slidably installed at one end of the fixed plate 51 via a slide rail 52, and a telescopic spring 53 for opening the smoke-gathering plate 55. The telescopic spring 53 is installed between the fixed plate 51 and the smoke-gathering plate 55. The smoke-gathering plate 55 is popped out by the telescopic spring 53, so that the smoke-gathering plate 55 is in an extended state, which achieves the effect of gathering smoke. The smoke-gathering plate 55 is provided with a locking hole 56, and the fixed plate 51 is provided with a buckle 54 that cooperates with the locking hole 56. When the smoke-gathering plate 55 is not in use, it can be kept in a retracted state by cooperating with the locking hole 56 and the buckle 54.

[0029] In this embodiment, preferably, the concealed support plate assembly includes a concealed groove 8 formed on the operating platform 1, a welding operation support plate 7 rotatably installed in the concealed groove 8 at one end via a rotating shaft 11, and a cylinder 10 located at the bottom edge of the concealed groove 8. One end of the cylinder 10 is rotatably connected to the inner wall of the concealed groove 8, and the telescopic end of the cylinder 10 is rotatably connected to the bottom of the welding operation support plate 7 via a shaft.

[0030] In this embodiment, preferably, the surface of the welding operation support plate 7 is provided with anti-slip mesh grooves, and the welding operation support plate 7 is also provided with protrusions for supporting the circuit board, further achieving the effect of preventing slippage. In this embodiment, preferably, the barrier mesh 4 on the movable fume hood 3 is a straight rectangular structure.

[0031] Example 2

[0032] Please see Figure 5 The present invention provides a technical solution: the difference between this embodiment and the above embodiment 1 is that: in this embodiment, preferably, the barrier net 4 on the movable smoking hood 3 is a U-shaped structure.

[0033] Example 3

[0034] Please see Figure 6 The present invention provides a technical solution: the difference between this embodiment and the above embodiment 1 is that: in this embodiment, preferably, the barrier net 4 on the movable smoking hood 3 is an flared structure with a gradually expanding opening.

[0035] Although embodiments of the invention have been shown and described in detail above, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic fume extraction device for industrial soldering, comprising an operating platform (1), characterized in that: A storage box (2) is embedded in the operating platform (1). The inner side of the storage box (2) is a hollow, liftable smoking hood (3). A barrier net (4) communicating with the outside is provided on one side of the smoking hood (3). The bottom of the smoking hood (3) is connected to the storage box (2). A filter box (12) is connected to the bottom of the storage box (2). A filter core (14) and a suction fan (13) are provided inside the filter box (12). A corrugated connecting pipe (15) is connected to the bottom of the filter box (12). An adjustable hidden support plate assembly is also provided on the top of the operating platform (1).

2. The automatic fume extraction device for industrial soldering according to claim 1, characterized in that: One end edge of the movable smoking hood (3) is rotatably connected to the storage box (2) via a connecting shaft (9), and a reset spring sleeve is sleeved on the connecting shaft (9) to keep the movable smoking hood (3) in an upturned state. The other end of the movable smoking hood (3) is provided with a locking component for keeping the movable smoking hood (3) in a closed state.

3. The automatic fume extraction device for industrial soldering according to claim 2, characterized in that: The locking assembly includes a slot (16) on the other edge of the movable smoking hood (3), a card (17) on the top opening edge of the storage box (2) that is horizontally retractable, a retraction hole (18) on the card (17), a return spring (19) for ejecting the card (17), and a button (6) that moves through the retraction hole (18). The button (6) is longitudinally limited by a guide post (20). When the movable smoking hood (3) is in a horizontal state, the card (17) extends into the slot (16) and is limited. When the button (6) moves downward, the button (6) pushes the card (17) to retract horizontally.

4. The automatic fume extraction device for industrial soldering according to claim 1, characterized in that: A sealing sleeve for sealing the gap is provided between the bottom edge of the movable smoking hood (3) and the storage box (2).

5. The automatic fume extraction device for industrial soldering according to claim 1, characterized in that: The movable smoking hood (3) is also provided with a smoke-gathering telescopic plate (5) for gathering smoke. The smoke-gathering telescopic plate (5) includes a fixed plate (51) fixed on the movable smoking hood (3), a smoke-gathering plate (55) slidably installed on one end of the fixed plate (51) via a slide rail (52), and a telescopic spring (53) for opening the smoke-gathering plate (55). The telescopic spring (53) is installed between the fixed plate (51) and the smoke-gathering plate (55). The smoke-gathering plate (55) is provided with a locking hole (56), and the fixed plate (51) is provided with a buckle (54) that cooperates with the locking hole (56).

6. The automatic fume extraction device for industrial soldering according to claim 1, characterized in that: The concealed support plate assembly includes a concealed groove (8) opened on the operating table (1), a welding operation support plate (7) rotatably installed in the concealed groove (8) at one end via a rotating shaft (11), and a cylinder (10) located at the bottom edge of the concealed groove (8). One end of the cylinder (10) is rotatably connected to the inner wall of the concealed groove (8), and the telescopic end of the cylinder (10) is rotatably connected to the bottom of the welding operation support plate (7) via a shaft.

7. An automatic fume extraction device for industrial soldering according to claim 6, characterized in that: The surface of the welding operation support plate (7) is provided with anti-slip grid grooves, and the welding operation support plate (7) is also provided with protrusions for supporting the circuit board.

8. An automatic fume extraction device for industrial soldering according to claim 1, characterized in that: The barrier mesh (4) on the active smoking hood (3) is a rectangular structure with a straight plate, or a U-shaped structure, or a flared structure with a gradually widening opening.