Oil fume purifier convenient to overhaul
By designing a fume purifier with reverse rotation, the problem of head-up operation required during maintenance of the existing fume purifier is solved, and the effect of convenient maintenance and safe maintenance is achieved.
Patent Information
- Application Number
- CN202421685840.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-16
AI Technical Summary
Due to the wall-mounted installation and high height of existing oil fume purifiers, maintenance personnel need to raise their heads to perform maintenance operations, which increases labor intensity and poses safety hazards.
A fume purifier including a connecting rod, a guide rail, a first gear, a first rack, a first guide rod, a first spring and a first sliding block is designed. Through the meshing of the first gear and the first rack, the connecting rod and the fume purifier are driven to rotate in reverse, so that the lower part is rotated, and the underside is facilitated for inspection.
Through this design, the oil fume purifier can be turned safely and conveniently, reducing the labor intensity of maintenance personnel and reducing the safety risk of dirt falling into the eyes.
Smart Images
Figure CN222881249U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of oil fume purifiers, in particular to an oil fume purifier which is easy to repair. Background Art
[0002] A fume purifier, also known as a kitchen fume exhaust treatment device, is a device specially designed to purify and treat the fume exhaust generated during the kitchen cooking process.
[0003] The existing oil fume purifier is used to run throughout the cooking period. It can be turned on before lighting the fire to effectively pre-absorb and purify the oil fume that is about to be generated, ensure that there is no oil fume during the cooking process, and protect users from being choked by oil fume. After long-term use of the oil fume purifier, if it makes abnormal noises, the oil fume purifier needs to be inspected and repaired. During the inspection process, the maintenance personnel need to look up to perform the inspection work because the oil fume purifier is wall-mounted and its installation height is high. This posture not only increases the labor intensity, but may also endanger safety due to dirt inside the range hood accidentally falling into the eyes.
[0004] In view of the above problems, it is necessary to design a fume purifier which can be turned and easily repaired. Utility Model Content
[0005] In order to overcome the disadvantage that the oil fume purifier is wall-mounted and installed at a high height, so that maintenance personnel need to look up to perform maintenance work, and this posture not only increases labor intensity, the utility model provides an oil fume purifier that is easy to maintain.
[0006] The technical scheme of the utility model is: a kind of oil fume purifier which is easy to repair, comprises the oil fume purifier, a connecting rod, a guide rail, a supporting frame, a protective cover, a stepping motor, a third guide rod, a first screw rod and a sliding plate, the outer side of the oil fume purifier is symmetrically connected with the connecting rod, a supporting frame is arranged on the wall, the supporting frame is connected with the guide rail, the connecting rod and the guide rail are slidably matched, the protective cover is installed on the wall, the stepping motor is installed on the wall, the stepping motor is located inside the protective cover, the output shaft of the stepping motor passes through the protective cover and is connected with the first screw rod, the first screw rod is slidably connected with the sliding plate, the protective cover is connected with the third guide rod, the sliding plate is slidably connected with the third guide rod, and also comprises a first gear, a first rack, a first guide rod, a first spring and a first sliding block, the connecting rod is connected with the first gear, the guide rail is connected with the first rack, the first rack is meshed with the first gear, the guide rail is symmetrically connected with the first guide rod, the first guide rod is slidably connected with the first sliding block, and the first spring is connected between the first sliding block and the first guide rod.
[0007] As an improvement of the above scheme, it also includes a second guide rod, a second spring and a second sliding block. The second guide rod is symmetrically connected to the lower part of the guide rail, and the second sliding block is slidably connected to the guide rail. The second sliding block is slidably matched with the second guide rod, and a second spring is connected between the second sliding block and the second guide rod.
[0008] As an improvement of the above scheme, it also includes a fourth guide rod, a bearing seat, a second screw rod, a third sliding block, a second rack and a second gear. The fourth guide rod is connected to the wall, the bearing seat is connected to the wall, the second screw rod is threadedly connected to the middle part of the bearing seat, the third sliding block is slidably connected to the second screw rod, the third sliding block is slidably connected to the fourth guide rod, the second rack is connected to the sliding plate, the second screw rod is connected to the second gear, and the second gear is meshed with the second rack.
[0009] As an improvement of the above solution, the protective cover is made of a transparent material.
[0010] As an improvement of the above solution, the placement position on the third sliding block is U-shaped.
[0011] As an improvement of the above solution, the guide rail is L-shaped.
[0012] The utility model has the following advantages: the first gear moves and contacts with the first rack, so that the first gear rotates in the opposite direction, thereby driving the connecting rod and the oil fume purifier to rotate in the opposite direction, so that the bottom of the oil fume purifier is turned up, which is convenient for maintenance personnel to repair the oil fume purifier. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0014] Figure 2 It is a three-dimensional structural schematic diagram of the connecting rod, guide rail, first gear and other parts of the utility model.
[0015] Figure 3 It is a three-dimensional structural schematic diagram of components such as the fourth guide rod, the bearing seat and the second screw rod of the utility model.
[0016] The numbers in the figure are as follows: 1: oil fume purifier, 2: connecting rod, 3: guide rail, 31: support frame, 4: first gear, 5: first rack, 6: first guide rod, 7: first spring, 8: first sliding block, 9: second guide rod, 10: second spring, 11: second sliding block, 12: protective cover, 13: stepping motor, 14: third guide rod, 15: first screw rod, 151: sliding plate, 16: fourth guide rod, 17: bearing seat, 18: second screw rod, 19: third sliding block, 20: second rack, 21: second gear. DETAILED DESCRIPTION
[0017] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail with reference to the accompanying drawings. It is hereby stated that the directional words such as up, down, left, right, front, back, inside, outside, etc. that appear or will appear in the text of the utility model are only based on the accompanying drawings of the utility model, and are not specific limitations of the utility model.
[0018] Embodiment: A fume purifier that is easy to repair, such as Figure 1-Figure 3 As shown, it includes an oil fume purifier 1, a connecting rod 2, a guide rail 3, a support frame 31, a first gear 4, a first rack 5, a first guide rod 6, a first spring 7, a first sliding block 8, a second guide rod 9, a second spring 10, a second sliding block 11, a protective cover 12, a stepping motor 13, a third guide rod 14, a first screw rod 15, a sliding plate 151, a fourth guide rod 16, a bearing seat 17, a second screw rod 18, a third sliding block 19, a second rack 20 and a second gear 21. The outer side of the oil fume purifier 1 is symmetrically connected to the connecting rod 2, and a support frame 31 is arranged on the wall to support the guide rail 3. The support frame 31 is connected to There is a guide rail 3, a connecting rod 2 and the guide rail 3 are slidably matched, the guide rail 3 is L-shaped, a first gear 4 is connected to the connecting rod 2, a first rack 5 is connected to the guide rail 3, the first rack 5 is meshed with the first gear 4, a first guide rod 6 is symmetrically connected to the guide rail 3, a first sliding block 8 is slidably connected to the first guide rod 6, when the first sliding block 8 is squeezed, it moves along the first guide rod 6, a first spring 7 is connected between the first sliding block 8 and the first guide rod 6, a second guide rod 9 is symmetrically connected to the lower part of the guide rail 3, a second sliding block 11 is slidably connected to the guide rail 3, the second sliding block 11 and the second guide rod 9 are slidably matched, the second sliding block 11 A second spring 10 is connected between the second guide rod 9, a protective cover 12 is installed on the wall, the protective cover 12 is made of a transparent material, and can protect the stepper motor 13. A stepper motor 13 is installed on the wall, and the stepper motor 13 is located inside the protective cover 12. The output shaft of the stepper motor 13 passes through the protective cover 12 and is connected to a first screw rod 15. A sliding plate 151 is slidably connected to the first screw rod 15, which can drive the connecting rod 2, the oil fume purifier 1 and the second rack 20 to move. A third guide rod 14 is connected to the protective cover 12, and the sliding plate 151 is slidably connected to the third guide rod 14. During the movement of the sliding plate 151, the third The guide rod 14 guides it, and a fourth guide rod 16 is connected to the wall. During the movement of the third sliding block 19, the fourth guide rod 16 guides it, and a bearing seat 17 is connected to the wall. A second screw rod 18 is threadedly connected to the middle part of the bearing seat 17, and a third sliding block 19 is slidably connected to the second screw rod 18. The third sliding block 19 is slidably connected to the fourth guide rod 16. The placement on the third sliding block 19 is U-shaped, which is used to place the connecting rod 2. A second rack 20 is connected to the sliding plate 151, and a second gear 21 is connected to the second screw rod 18. The second gear 21 is meshed with the second rack 20.
[0019] When the device is needed to be used, because the device is installed on the wall, if the oil fume purifier 1 makes an abnormal sound after being used for a long time and needs to be repaired, the maintenance personnel starts the stepper motor 13, and the output shaft of the stepper motor 13 drives the first screw rod 15 to rotate, and the first screw rod 15 drives the sliding plate 151 to move downward along the third guide rod 14, and the movement of the sliding plate 151 drives all the components thereon to move downward. During the movement of the connecting rod 2, it moves downward along the guide rail 3. When the connecting rod 2 moves to the U-shaped placement on the third sliding block 19, the stepper motor 13 is turned off. During the movement of the second rack 20, the second rack 20 contacts the second gear 21 and drives it to rotate. The rotation of the second gear 21 drives the second screw rod 18 to rotate, and the second screw rod 18 drives the third sliding block 19 and all the components thereon to move forward along the fourth guide rod 16. During the movement of the first gear 4, the first gear 4 contacts with the first rack 5 and rotates in the opposite direction thereof. During the reverse rotation of the first gear 4, it drives the connecting rod 2 and the oil fume purifier 1 to rotate in the opposite direction, so that the bottom of the oil fume purifier 1 is turned up. During the reverse rotation of the connecting rod 2, the connecting rod 2 contacts with the first sliding block 8 and squeezes it, so that the first sliding block 8 moves upward along the first guide rod 6, and the first spring 7 is compressed. While the connecting rod 2 rotates in the opposite direction, the connecting rod 2 contacts with the second sliding block 11 and squeezes it, so that the second sliding block 11 moves downward along the second guide rod 9, and the second spring 10 is compressed. When the oil fume purifier 1 rotates in the opposite direction to a suitable angle, the maintenance personnel inspects the oil fume purifier 1. When the maintenance personnel finishes the inspection, they repeat the above-mentioned reverse operations to return the oil fume purifier 1 to its original position for user convenience.
[0020] Those skilled in the art should understand that the above embodiments do not limit the present invention in any form, and any technical solutions obtained by equivalent replacement or equivalent transformation shall fall within the protection scope of the present invention.
Claims
1. A fume purifier that is easy to maintain, comprising a fume purifier (1), a connecting rod (2), a guide rail (3), a support frame (31), a protective cover (12), a stepping motor (13), a third guide rod (14), a first screw rod (15) and a sliding plate (151), wherein the connecting rod (2) is symmetrically connected to the outside of the fume purifier (1), the support frame (31) is arranged on a wall, the guide rail (3) is connected to the support frame (31), and the connecting rod (2) and the guide rail (3) are slidably matched. The protective cover (12) is mounted on a wall, the stepper motor (13) is mounted on a wall, the stepper motor (13) is located inside the protective cover (12), the first screw rod (15) is connected to the output shaft of the stepper motor (13) and passes through the protective cover (12), the sliding plate (151) is slidably connected to the first screw rod (15), the third guide rod (14) is connected to the protective cover (12), and the sliding plate (151) is slidably connected to the third guide rod (14), wherein: The invention also comprises a first gear (4), a first rack (5), a first guide rod (6), a first spring (7) and a first sliding block (8); the first gear (4) is connected to the connecting rod (2); the first rack (5) is connected to the guide rail (3); the first rack (5) is meshed with the first gear (4); the first guide rod (6) is symmetrically connected to the guide rail (3); the first sliding block (8) is slidably connected to the first guide rod (6); and the first spring (7) is connected between the first sliding block (8) and the first guide rod (6).
2. The oil fume purifier that is easy to maintain as claimed in claim 1 is characterized in that: The invention also comprises a second guide rod (9), a second spring (10) and a second sliding block (11); the second guide rod (9) is symmetrically connected to the lower part of the guide rail (3); the second sliding block (11) is slidably connected to the guide rail (3); the second sliding block (11) and the second guide rod (9) are slidably matched; the second spring (10) is connected between the second sliding block (11) and the second guide rod (9).
3. The oil fume purifier that is easy to maintain as claimed in claim 2 is characterized in that: The invention also comprises a fourth guide rod (16), a bearing seat (17), a second screw rod (18), a third sliding block (19), a second rack (20) and a second gear (21), wherein the fourth guide rod (16) is connected to a wall, the bearing seat (17) is connected to the wall, the second screw rod (18) is threadedly connected to the middle part of the bearing seat (17), the third sliding block (19) is slidably connected to the second screw rod (18), the third sliding block (19) is slidably connected to the fourth guide rod (16), the second rack (20) is connected to the sliding plate (151), the second gear (21) is connected to the second screw rod (18), and the second gear (21) is meshed with the second rack (20).
4. The oil fume purifier that is easy to maintain as claimed in claim 3 is characterized in that: The protective cover (12) is made of a transparent material.
5. The oil fume purifier that is easy to maintain as claimed in claim 4 is characterized in that: The placement position on the third sliding block (19) is U-shaped.
6. The oil fume purifier that is easy to maintain as claimed in claim 5, characterized in that: The guide rail (3) is L-shaped.