A telescopic protective cover for an oil spill cleaner
By designing mounting plates, fixing components, and positioning components on the telescopic protective cover of the oil purifier, and utilizing the cooperation of pull handles and control rods, the problem of needing tools to tighten bolts in existing technologies has been solved, enabling convenient adjustment of the telescopic protective cover and component maintenance, thus improving operating efficiency and maintenance convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN BALIN MAGNETIC TECHNOLOGY CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-21
AI Technical Summary
The telescopic protective cover of existing oil purifiers requires a special tool to tighten the bolts after the protection is adjusted, making it inconvenient to adjust and loosen the fixation.
The design incorporates mounting plates, fixing components, and positioning components. Through the cooperation of handles, control rods, and springs, the telescopic protective cover can be quickly positioned and released from its limit. The operation of the handles and control rods enables convenient adjustment of the telescopic protective cover, and the triangular locking blocks facilitate the disassembly and maintenance of the components.
It enables convenient positioning and adjustment of the telescopic protective cover, reduces the difficulty of operation, and improves the convenience of maintenance and component replacement.
Smart Images

Figure CN224524300U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil purifier technology, specifically a telescopic protective cover for an oil purifier. Background Technology
[0002] The telescopic protective cover for oil purifiers is a protective device specifically designed to protect the core internal components of oil purification equipment (such as kitchen fume purifiers, industrial oil treatment equipment, etc.). It combines a telescopic structure design with oil-proof function, aiming to extend the equipment's lifespan, reduce maintenance costs, and improve purification efficiency.
[0003] In existing oil purifiers, the telescopic protective cover is mostly fixed and limited by bolts after the protection is adjusted. Both fixing the telescopic protective cover after the protection is on and adjusting it after the protection is removed require specific tools to tighten the bolts, making it inconvenient to adjust and use the telescopic protective cover.
[0004] A telescopic protective cover for oil sludge purifiers is proposed to address the problems mentioned above. Utility Model Content
[0005] The purpose of this utility model is to provide a telescopic protective cover for an oil purifier, in order to solve the problem mentioned in the background art that in the existing oil purifier telescopic protective covers, after adjustment, most of them are fixed and limited by bolts. Both fixing the telescopic protective cover after protection and adjusting it after removing the protection require specific tools to tighten the bolts, which makes it inconvenient to adjust and use the telescopic protective cover.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a telescopic protective cover for an oil purifier, comprising a mounting plate and an oil purifier body mounted on the top center of the mounting plate, wherein a telescopic protective cover is mounted on one side of the top of the mounting plate, and a pull handle is symmetrically fixed on one side of the telescopic protective cover.
[0007] Also includes:
[0008] The mounting plate is symmetrically provided with fixing components inside. The fixing components include a fixing plate, which slides inside the mounting plate. The fixing plate has a mounting groove inside, and a first spring is fixedly connected inside the mounting groove.
[0009] Among them, a connecting block is fixedly connected to one side of the first spring, and the inside of the fixed plate is symmetrically provided with sliding grooves, and a limit block is slidably connected inside the sliding groove;
[0010] The limiting block is fixedly connected to the connecting block, and a control rod is fixedly connected to one side of the connecting block.
[0011] Preferably, a rotating rod is rotatably connected to the top of the connecting block, and a mounting block is fixedly connected to the top of the fixing plate.
[0012] Preferably, the mounting block has a sliding block inside, and a mounting strip is fixedly connected to the front of the sliding block, and the end of the rotating rod away from the connecting block is rotatably connected to the mounting strip.
[0013] Preferably, a limit rod is fixedly connected to one side of the sliding block, and a positioning groove is provided inside the handle.
[0014] Preferably, the limiting rod is adapted to the positioning groove.
[0015] Preferably, the mounting plate is provided with positioning components on both sides symmetrically. The positioning components include mounting pieces, which are fixedly connected to the mounting plate. A second spring is fixedly connected to one side of the mounting piece, and a triangular locking block is fixedly connected to one side of the second spring. A telescopic rod is fixedly connected between the triangular locking block and the mounting piece.
[0016] Preferably, the mounting plate has a slot inside, and the triangular block is adapted to the slot.
[0017] Compared with the prior art, the beneficial effects of this utility model are: the telescopic protective cover for an oil purifier, after adjustment and protection, can easily and quickly position and limit the telescopic protective cover, and can also easily release the limit adjustment of the telescopic protective cover. The specific details are as follows:
[0018] 1. The handle can be pulled to cover the oil purifier body with the telescopic protective cover. Simultaneously, the control levers on both sides should be pulled to stretch the first spring. The first spring will move the connecting block and the limiting block to the left, causing the sliding block to move the limiting rod upwards. The limiting rod will then engage with the slot, thus restricting the position of the handle and consequently the telescopic protective cover. When the position of the telescopic protective cover needs to be readjusted, simply pull the control lever again to easily limit and adjust the position of the telescopic protective cover.
[0019] 2. When it is necessary to inspect or replace all parts of the fixing assembly, press the triangular locking block to disengage it from the slot, thereby releasing the limiting effect on the fixing plate. At the same time, the second spring will be compressed, and the fixing plate can be slid out for removal, thus facilitating the inspection or replacement of the fixing assembly. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2This is a schematic diagram of the protective structure of the telescopic protective cover of this utility model in its protective state;
[0022] Figure 3 This is a schematic diagram of the detachment structure of the fixing component of this utility model;
[0023] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the diagram;
[0024] Figure 5 This utility model Figure 3 Enlarged structural diagram at point B in the diagram;
[0025] Figure 6 This utility model Figure 3 A magnified structural diagram at point C in the diagram.
[0026] In the diagram: 1. Mounting plate; 2. Oil purifier body; 3. Telescopic protective cover; 301. Pull handle; 4. Fixing assembly; 401. Fixing plate; 4011. Control rod; 402. Mounting groove; 403. First spring; 404. Connecting block; 405. Slide groove; 406. Limiting block; 407. Rotating rod; 408. Mounting block; 409. Sliding block; 410. Mounting strip; 411. Limiting rod; 412. Positioning groove; 5. Positioning assembly; 501. Mounting piece; 502. Second spring; 503. Triangular locking block; 504. Telescopic rod; 505. Locking groove. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1 - Figure 6 The present invention provides the following technical solution:
[0029] A telescopic protective cover for an oil purifier includes a mounting plate 1 and an oil purifier body 2 mounted on the top center of the mounting plate 1. A telescopic protective cover 3 is mounted on one side of the top of the mounting plate 1, and a handle 301 is symmetrically fixed to one side of the telescopic protective cover 3. A fixing assembly 4 is symmetrically arranged inside the mounting plate 1. The fixing assembly 4 includes a fixing plate 401, which slides inside the mounting plate 1. A mounting groove 402 is formed inside the fixing plate 401, and a first spring 403 is fixedly connected inside the mounting groove 402. A connecting block 404 is fixedly connected to one side of the first spring 403. A sliding groove 405 is symmetrically formed inside the fixing plate 401, and a limit block 406 is slidably connected inside the sliding groove 405. Figure 1 , 4 As shown, when it is necessary to control the telescopic protective cover 3 to protect the oil purifier body 2, the handle 301 can be pulled so that the telescopic protective cover 3 covers the oil purifier body 2.
[0030] Secondly, while pulling the handle 301, the control levers 4011 on both sides should be pulled simultaneously to stretch the first spring 403. Then, when the oil purifier body 2 is covered, the control lever 4011 can be released. At this time, the first spring 403 will rebound and drive the connecting block 404 and the limiting block 406 to move to the left. The limiting block 406 is fixedly connected to the connecting block 404, and the control lever 4011 is fixedly connected to one side of the connecting block 404.
[0031] A rotating rod 407 is rotatably connected to the top of the connecting block 404, and a mounting block 408 is fixedly connected to the top of the fixing plate 401. A sliding block 409 is slidably connected inside the mounting block 408, and a mounting strip 410 is fixedly connected to the front of the sliding block 409. The end of the rotating rod 407 away from the connecting block 404 is rotatably connected to the mounting strip 410. A limit rod 411 is fixedly connected to one side of the sliding block 409. Figure 1 - Figure 4 , Figure 6 As shown, the rotating rod 407 will drive the mounting strip 410 to move upward, and then the mounting strip 410 will drive the sliding block 409 to move upward, and then the sliding block 409 will drive the limiting rod 411 to move upward, and then the limiting rod 411 will be locked into the inside of the slot 505.
[0032] This allows the limiting rod 411 to restrict the position of the handle 301, thereby restricting the position of the telescopic protective cover 3. Furthermore, when the position of the telescopic protective cover 3 needs to be readjusted, the control rod 4011 can be pulled again to release the limiting of the telescopic protective cover 3, thus allowing the position of the telescopic protective cover 3 to be adjusted. This facilitates the limiting and adjustment of the telescopic protective cover 3. Moreover, the advantages of this application compared to ordinary limiting structures are that it is easier to operate and easier to maintain and replace components. In addition, the handle 301 has a positioning groove 412 inside, and the limiting rod 411 is adapted to the positioning groove 412.
[0033] Positioning components 5 are symmetrically arranged on both sides of the mounting plate 1. Each positioning component 5 includes a mounting piece 501, which is fixedly connected to the mounting plate 1. A second spring 502 is fixedly connected to one side of the mounting piece 501, and a triangular locking block 503 is fixedly connected to one side of the second spring 502. The triangular locking block 503 functions so that when the fixing component 4 is installed, the pressure from the fixing plate 401 will cause the triangular locking block 503 to move, thus facilitating the installation of the fixing component 4. A telescopic rod 504 is fixedly connected between the triangular locking block 503 and the mounting piece 501. Figure 5 As shown, when it is necessary to inspect or replace all parts of the fixing assembly 4, the triangular locking block 503 can be pressed to disengage the triangular locking block 503 from the inside of the slot 505, thereby releasing the restriction on the fixing plate 401.
[0034] At the same time, the second spring 502 will be compressed, and then the fixing plate 401 can be slid out, so that the fixing plate 401 can be removed, which makes it convenient to inspect or replace the fixing component 4. The mounting plate 1 has a slot 505 inside, and the triangular block 503 is compatible with the slot 505.
[0035] Working principle: Before using this telescopic protective cover for oil sludge purifiers, it is necessary to check the overall condition of the device to ensure it can operate normally. Figure 1 - Figure 6As shown, firstly, when it is necessary to control the telescopic protective cover 3 to protect the oil purifier body 2, the handle 301 can be pulled to cover the oil purifier body 2 with the telescopic protective cover 3. Secondly, while pulling the handle 301, the control rods 4011 on both sides should be pulled simultaneously to stretch the first spring 403. Then, when the oil purifier body 2 is covered, the control rods 4011 can be released. At this time, the first spring 403 will rebound, and then the first spring 403 will drive the connecting block 404 and the limiting block 406 to move to the left. Then, while the connecting block 404 moves, it will drive the rotating rod 407 to rotate, and then the rotating rod 407 will drive the mounting strip 410. Moving upwards, the mounting bar 410 will cause the sliding block 409 to move upwards, which in turn will cause the limiting rod 411 to move upwards. The limiting rod 411 will then engage with the slot 505, thereby restricting the position of the handle 301 and thus the telescopic protective cover 3. Furthermore, when the position of the telescopic protective cover 3 needs to be readjusted, simply pull the control rod 4011 again to release the limiting position of the telescopic protective cover 3, thus allowing the position of the telescopic protective cover 3 to be adjusted. This facilitates the limiting and adjustment of the telescopic protective cover 3.
[0036] When it is necessary to inspect or replace all parts of the fixing assembly 4, the triangular locking block 503 can be pressed to disengage the triangular locking block 503 from the inside of the locking slot 505, thereby releasing the limitation on the fixing plate 401. At the same time, the second spring 502 will be compressed, and then the fixing plate 401 can be slid out, so that the fixing plate 401 can be removed, which facilitates the inspection or replacement of the fixing assembly 4.
[0037] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A telescopic protective cover for an oil purifier, comprising a mounting plate (1) and an oil purifier body (2) mounted on the top center of the mounting plate (1), wherein a telescopic protective cover (3) is mounted on one side of the top of the mounting plate (1), and a pull handle (301) is symmetrically fixed on one side of the telescopic protective cover (3). Its features are, Also includes: The mounting plate (1) is symmetrically provided with fixing components (4). The fixing components (4) include a fixing plate (401), which slides inside the mounting plate (1). The fixing plate (401) has a mounting groove (402) inside, and a first spring (403) is fixedly connected inside the mounting groove (402). Among them, a connecting block (404) is fixedly connected to one side of the first spring (403), and a sliding groove (405) is symmetrically opened inside the fixed plate (401), and a limit block (406) is slidably connected inside the sliding groove (405). The limiting block (406) is fixedly connected to the connecting block (404), and a control rod (4011) is fixedly connected to one side of the connecting block (404).
2. The telescopic protective cover for an oil purifier according to claim 1, characterized in that: The top of the connecting block (404) is rotatably connected to a rotating rod (407), and the top of the fixing plate (401) is fixedly connected to a mounting block (408).
3. A telescopic protective cover for an oil purifier according to claim 2, characterized in that: The mounting block (408) has a sliding block (409) inside, and a mounting strip (410) is fixedly connected to the front of the sliding block (409). The end of the rotating rod (407) away from the connecting block (404) is rotatably connected to the mounting strip (410).
4. A telescopic protective cover for an oil purifier according to claim 3, characterized in that: A limit rod (411) is fixedly connected to one side of the sliding block (409), and a positioning groove (412) is provided inside the handle (301).
5. A telescopic protective cover for an oil purifier according to claim 4, characterized in that: The limiting rod (411) is adapted to the positioning groove (412).
6. A telescopic protective cover for an oil purifier according to claim 1, characterized in that: The mounting plate (1) is symmetrically provided with positioning components (5) on both sides. The positioning components (5) include mounting pieces (501), which are fixedly connected to the mounting plate (1). A second spring (502) is fixedly connected to one side of the mounting piece (501), and a triangular locking block (503) is fixedly connected to one side of the second spring (502). A telescopic rod (504) is fixedly connected between the triangular locking block (503) and the mounting piece (501).
7. A telescopic protective cover for an oil purifier according to claim 6, characterized in that: The mounting plate (1) has a slot (505) inside, and the triangular block (503) is adapted to the slot (505).