Multifunctional handheld oil quality analyzer

By introducing anti-detachment and adjustment mechanisms into the multifunctional handheld oil quality analyzer, the problem of equipment detachment due to external impact has been solved, improving the service life and analytical quality of the equipment and ensuring the accuracy of the test results.

CN224081633UActive Publication Date: 2026-04-03SHANDONG YUEHUI INSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing multi-functional handheld oil quality analyzers are prone to falling off due to external impacts when held, leading to reduced equipment lifespan and damage from drops.

Method used

It adopts an anti-detachment mechanism and an adjustment mechanism, including components such as straps, joint shafts, support plates, rotating shafts, pulleys and belt discs. It is fixed to the wrist by wrapping the straps with the second strap. Combined with the limiting design of the triangular plate and the fixing rod, it prevents the device from falling off and avoids electromagnetic interference caused by the small spacing between the detectors.

Benefits of technology

This effectively prevents equipment from falling off due to external impacts, extending its service life. At the same time, it ensures appropriate detector spacing, avoids electromagnetic interference, and improves analysis quality and result accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-functional hand-held oil quality analyzer, relates to analysis detection technical field, the multi-functional hand-held oil quality analyzer comprises a grip, the top outer wall of the grip is fixedly connected with a fixed plate, the inner wall of the fixed plate is fixedly connected with a display screen, the outer wall of the grip is provided with an anti-drop mechanism, the anti-drop mechanism comprises a joint shaft, and the joint shaft is fixedly connected with the fixed plate. By means of the binding band and the second binding band, when the supporting plate moves, the shaft seat is driven to move, then the shaft seat drives the binding band and the second binding band to move, after the binding band and the second binding band move, the second binding band and the binding band are wound around the wrist, then the inserting rod is pulled, when the inserting rod moves, the spring is squeezed, and the joint shaft is driven to move. And then the inserting rod is moved out of the round hole, and then the binding band is inserted between the square frame and the limiting plate, so that the service life of the equipment is prolonged, the equipment is prevented from falling off from the hand due to external force collision, and the equipment is prevented from being damaged due to falling.
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Description

Technical Field

[0001] This utility model belongs to the field of analytical testing technology, and in particular relates to a multifunctional handheld oil quality analyzer. Background Technology

[0002] In industries such as petrochemicals, machinery manufacturing, and transportation, the requirements for oil quality are becoming increasingly stringent. Precise testing of multiple indicators is necessary to ensure that oil meets production and usage standards. Multifunctional handheld oil quality analyzers can simultaneously detect various oil quality indicators, providing a more comprehensive and accurate basis for oil quality control.

[0003] Existing equipment is prone to slipping from the hand due to external impacts when held, which can cause injury and reduce the lifespan of the equipment. Therefore, we propose a multifunctional handheld oil quality analyzer. Utility Model Content

[0004] The purpose of this utility model is to provide a multifunctional handheld oil quality analyzer. Through the anti-detachment mechanism and adjustment mechanism, it solves the problem that existing equipment may fall off the hand due to external impact when held, causing injury and reducing the service life of the equipment.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a multifunctional handheld oil quality analyzer, including a handle, a fixing plate fixedly connected to the top outer wall of the handle, a display screen fixedly connected to the inner wall of the fixing plate, and an anti-detachment mechanism provided on the outer wall of the handle.

[0007] The anti-slip mechanism includes a joint shaft, the outer wall of which is fixedly connected to the bottom outer wall of the handle. A support plate is rotatably connected to the outer wall of the joint shaft. Several bearing seats are fixedly connected to the outer wall of the support plate. A strap is rotatably connected to the outer wall of the bearing seat on the right side. Several slots are provided on the inner wall of the strap. A second strap is rotatably connected to the outer wall of the bearing seat on the left side. A square ring is slidably connected to the outer wall of the second strap. A square frame is fixedly connected to the outer wall of the second strap. A circular groove is provided on the inner wall of the square frame. An insert rod is slidably connected to the inner wall of the circular groove. A spring is fixedly connected to the outer wall of the insert rod. A limit plate is fixedly connected to the inner wall of the square frame. A circular hole is provided on the inner wall of the limit plate. An adjustment mechanism is provided on the inner wall of the fixed plate.

[0008] Furthermore, the adjustment mechanism includes several rotating shafts, the outer walls of which are rotatably connected to the inner wall of the fixed plate.

[0009] Furthermore, a pulley is fixedly connected to the outer wall of the rotating shaft on the right side, and a belt is driven to the outer wall of the pulley.

[0010] Furthermore, a turntable is fixedly connected to the outer wall of the left-side rotating shaft, and a belt pulley is fixedly connected to the outer wall of the left-side rotating shaft. The outer wall of the belt pulley is connected to the inner wall of the belt.

[0011] Furthermore, mounting brackets are fixedly connected to the outer wall of the pulley near the turntable and the outer wall of the belt pulley near the turntable, and fixing rods are fixedly connected to the inner walls of several mounting brackets.

[0012] Furthermore, an acid detector is fixedly connected to the outer wall of the fixed rod on the right side away from the turntable, and a moisture detector is fixedly connected to the outer wall of the fixed rod on the left side away from the turntable. The inner wall of the fixed plate is provided with several placement slots, and the inner wall of the placement slots is slidably connected to the outer wall of the fixed rod.

[0013] Furthermore, a mounting plate is fixedly connected to the outer wall of the end of the fixing plate away from the turntable, and the inner wall of the mounting plate is provided with a plurality of circular holes.

[0014] Furthermore, a fixing rod is slidably connected to the inner wall of the second circular hole, a pressure spring is fixedly connected to the outer wall of the fixing rod, and a triangular plate is fixedly connected to the outer wall of the fixing rod near the fixing rod.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model, by setting up a strap and a second strap, moves the bearing seat when the support plate moves, and then the bearing seat moves the strap and the second strap. After the movement is complete, the second strap and the strap are wrapped around the wrist. Then, the insertion rod is pulled. When the insertion rod moves, it will compress the spring and then move the insertion rod out of the round hole. Then, the strap is inserted between the square frame and the limiting plate. This improves the service life of the equipment, prevents the equipment from falling off the hand due to external impact, and avoids injury from falling equipment.

[0017] 2. This utility model uses a triangular plate and a fixed rod. When the fixed rod is perpendicular, the other fixed rod is placed into the placement slot. At the same time, the other fixed rod will press the triangular plate, and then the triangular plate moves with the second fixed rod. When the second fixed rod moves, it will compress the pressure spring. After the other fixed rod is placed into the placement slot, the pressure spring will compress the second fixed rod. This improves the analysis quality, prevents the distance between the two detectors from being too small, and avoids electromagnetic interference between the two detectors, which could lead to deviations in the analysis results.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0022] Figure 3 This is a cross-sectional view of the strap structure of this utility model;

[0023] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle;

[0024] Figure 5 This is a cross-sectional view of the rotating shaft structure of this utility model;

[0025] Figure 6 This utility model Figure 5 Enlarged view of section B in the middle.

[0026] The attached diagram lists the components represented by each number as follows:

[0027] 1. Handle; 101. Fixing plate; 102. Display screen; 2. Anti-slip mechanism; 201. Joint shaft; 202. Support plate; 203. Shaft seat; 204. Strap; 205. Slot; 206. Strap II; 207. Square ring; 208. Square frame; 209. Round groove; 210. Insert rod; 211. Spring; 212. Limiting plate; 213. Round hole; 3. Adjustment mechanism; 301. Rotating shaft; 302. Pulley; 303. Belt; 304. Turntable; 305. Belt pulley; 306. Mounting bracket; 307. Fixing rod; 308. Acidity detector; 309. Moisture analyzer; 310. Placement slot; 311. Mounting plate; 312. Round hole II; 313. Fixing rod II; 314. Pressure spring; 315. Triangle plate. Detailed Implementation

[0028] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1-6 As shown, this utility model is a multifunctional handheld oil quality analyzer, including a handle 1. A fixing plate 101 is fixedly connected to the top outer wall of the handle 1, and a display screen 102 is fixedly connected to the inner wall of the fixing plate 101. An anti-detachment mechanism 2 is provided on the outer wall of the handle 1. The handle 1 facilitates the operator's handling of the equipment. The anti-detachment mechanism 2 includes a joint shaft 201, the outer wall of which is fixedly connected to the bottom outer wall of the handle 1. A support plate 202 is rotatably connected to the outer wall of the joint shaft 201. Several bearing seats 203 are fixedly connected to the outer wall of the support plate 202. When the support plate 202 rotates on the joint shaft 201, it will not wobble left or right, allowing the support plate 202 to rotate around the joint shaft 201. A strap 204 is rotatably connected to the outer wall of the right bearing seat 203. Several slots 205 are provided on the inner wall of the strap 204. A second strap 206 is rotatably connected to the outer wall of the left bearing seat 203. When the support plate 202 rotates, it will cause the bearing seat 203 to rotate as well. The rear axle seat 203 rotates with the straps 204 and 206, facilitating the operator to wrap the straps 204 and 206 around their wrists. A square ring 207 is slidably connected to the outer wall of the second strap 206, and a square frame 208 is fixedly connected to its outer wall. A circular groove 209 is formed on the inner wall of the square frame 208. The square ring 207 secures any excess strap 204, preventing it from shifting. A rod 210 is slidably connected to the inner wall of the circular groove 209. When the insertion rod 210 slides in the circular groove 209, the insertion rod 210 will not move left or right, so that the insertion rod 210 maintains linear movement. A spring 211 is fixedly connected to the outer wall of the insertion rod 210, and a limit plate 212 is fixedly connected to the inner wall of the frame 208. A circular hole 213 is opened on the inner wall of the limit plate 212, and an adjustment mechanism 3 is provided on the inner wall of the fixing plate 101. When the spring 211 is squeezed on the insertion rod 210, the spring 211 will not be misaligned, so that the spring 211 maintains normal use.

[0030] The adjusting mechanism 3 includes several rotating shafts 301, the outer walls of which are rotatably connected to the inner wall of the fixed plate 101. A pulley 302 is fixedly connected to the outer wall of the right-side rotating shaft 301, and a belt 303 is driven through the outer wall of the pulley 302. A turntable 304 is fixedly connected to the outer wall of the left-side rotating shaft 301, and a belt pulley 305 is also fixedly connected to the outer wall of the left-side rotating shaft 301. When the turntable 304 rotates, it drives the left-side rotating shaft 301 to rotate, which in turn drives the belt pulley 305 to rotate. As the belt pulley 305 rotates, it drives the pulley 302 to rotate via the belt 303. The rear pulley 302 drives the right-side shaft 301 to rotate, completing the kinetic energy transfer between the parts. The outer wall of the pulley 305 is connected to the inner wall of the belt 303. The outer wall of the pulley 305 near the turntable 304 and the outer wall of the pulley 302 near the turntable 304 are both fixedly connected to the mounting brackets 306. The inner walls of several mounting brackets 306 are fixedly connected to the fixing rods 307. When the pulley 302 and the pulley 305 rotate, they will drive the mounting brackets 306 to make a circular motion. Then the mounting brackets 306 drive the fixing rods 307 to move, realizing that when one part moves, other parts will also move.

[0031] An acid detector 308 is fixedly connected to the outer wall of the right-side fixed rod 307, away from the turntable 304. The acid detector 308 is a Yushan Y516-A model, capable of detecting soluble and emulsified oils, accurately identifying low concentrations of oily substances in water. A moisture analyzer 309 is fixedly connected to the outer wall of the left-side fixed rod 307, away from the turntable 304. The moisture analyzer 309 is a YHS-1-S-520 / 150 model, providing accurate and stable measurements. It is based on a microcontroller for intelligent operation. Several placement slots 310 are provided on the inner wall of the fixed plate 101. The inner wall of each placement slot 310 is slidably connected to the outer wall of the fixed rod 307. Unused acid detectors 308 or moisture analyzers 309 are stored in the placement slots 310 to avoid... The unused acid detector 308 or moisture detector 309 is also in the oil. A mounting plate 311 is fixedly connected to the outer wall of the end of the fixed plate 101 away from the turntable 304. Several round holes 312 are opened on the inner wall of the mounting plate 311. A fixed rod 313 is slidably connected to the inner wall of the round hole 312. When the fixed rod 313 slides in the round hole 312, the fixed rod 313 will not wobble from side to side, so that the fixed rod 313 keeps the linear movement. A pressure spring 314 is fixedly connected to the outer wall of the fixed rod 313. A triangular plate 315 is fixedly connected to the outer wall of the end of the fixed rod 313 near the fixed rod 307. When the fixed rod 313 moves, it will move the triangular plate 315. Then the triangular plate 315 limits the fixed rod 307 to prevent the fixed rod 307 from moving.

[0032] One specific application of this embodiment is:

[0033] When the operator needs to use the device, first, the operator holds the handle 1, then rotates the support plate 202 until it is level with the wrist. As the support plate 202 moves, it moves the bearing 203, which in turn moves the straps 204 and 206. After the movement is complete, the straps 204 and 206 are wrapped around the wrist. Then, the operator pulls the insertion rod 210. As the insertion rod 210 moves, it compresses the spring 211, causing the insertion rod 210 to move out of the round hole 213. Next, the strap 204 is inserted between the square frame 208 and the limiting plate 212. After adjusting to the appropriate position, the insertion rod 210 is released, and the spring 211 compresses the insertion rod. 210. Pass the insertion rod 210 through the round hole 213 and then insert it into the slot 205. After inserting it into the slot 205, the strap 204 can be prevented from slipping. Then, insert the excess strap 204 into the square ring 207. The device is fixed to the wrist by the strap 204 and the second strap 206 to prevent the device from falling. Then, start the acidity detector 308 and the moisture detector 309. When analyzing the acidity of the oil, the acidity detector 308 can be placed in the oil. The acidity detector 308 will then transmit the analysis results to the display screen 102. When analyzing the moisture, the turntable 304 can be rotated. The turntable 304 will then rotate the left rotating shaft 301. The left rotating shaft 301 will then rotate. 1. The pulley 305 rotates, and as the pulley 305 rotates, the belt 303 drives the pulley 302 to rotate. Then, the pulley 302 drives the right-side shaft 301 to rotate. The rotation of the pulley 305 and pulley 302 causes the mounting bracket 306 to rotate in a circular motion. The mounting bracket 306 then moves the fixing rod 307. The movement of the fixing rod 307 causes the moisture detector 309 to move. Simultaneously, the movement of the fixing rod 307 pulls the second fixing rod 313, which in turn moves the triangular plate 315. At the same time, the fixing rod 313 compresses the pressure spring 314, moving the triangular plate 315 until it no longer contacts the fixing rod 307, thus fixing the... The fixed rod 307 is moved out of the placement slot 310. Then, when the fixed rod 307 is moved, it is perpendicular to the equipment. When the fixed rod 307 is perpendicular, another fixed rod 307 will be placed into the placement slot 310. At the same time, the other fixed rod 307 will press the triangular plate 315. Then, the triangular plate 315 will move the second fixed rod 313. When the second fixed rod 313 moves, it will press the pressure spring 314. After the other fixed rod 307 is placed into the placement slot 310, the pressure spring 314 will press the second fixed rod 313. Then, the second fixed rod 313 will move with the triangular plate 315, so that the triangular plate 315 limits the fixed rod 307 and prevents the fixed rod 307 from moving.

[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A multifunctional hand-held oil quality analyzer comprising a handle (1), characterized in that: The top outer wall of the handle (1) is fixedly connected with a fixed plate (101), the inner wall of the fixed plate (101) is fixedly connected with a display screen (102), and the outer wall of the handle (1) is provided with an anti-dropping mechanism (2); The anti-dropping mechanism (2) comprises a joint shaft (201), the outer wall of the joint shaft (201) is fixedly connected with the bottom outer wall of the handle (1), the outer wall of the joint shaft (201) is rotatably connected with a supporting plate (202), the outer wall of the supporting plate (202) is fixedly connected with a plurality of shaft seats (203), the outer wall of the shaft seat (203) on the right side is rotatably connected with a bandage (204), the inner wall of the bandage (204) is provided with a plurality of clamping grooves (205), the outer wall of the shaft seat (203) on the left side is rotatably connected with a bandage two (206), the outer wall of the bandage two (206) is slidably connected with a square ring (207), the outer wall of the bandage two (206) is fixedly connected with a square frame (208), the inner wall of the square frame (208) is provided with a circular groove (209), the inner wall of the circular groove (209) is slidably connected with a plug rod (210), the outer wall of the plug rod (210) is fixedly connected with a spring (211), the inner wall of the square frame (208) is fixedly connected with a limiting plate (212), the inner wall of the limiting plate (212) is provided with a circular hole (213), and the inner wall of the fixed plate (101) is provided with an adjusting mechanism (3).

2. The multi-functional handheld oil quality analyzer according to claim 1, wherein, The adjusting mechanism (3) comprises a plurality of rotating shafts (301), and the outer walls of the rotating shafts (301) are rotatably connected with the inner wall of the fixed plate (101).

3. The multi-functional hand-held oil quality analyzer according to claim 2, wherein, The outer wall of the rotating shaft (301) on the right side is fixedly connected with a belt pulley (302), and the outer wall of the belt pulley (302) is drivingly connected with a belt (303).

4. The multi-functional hand-held oil quality analyzer according to claim 3, wherein, The outer wall of the rotating shaft (301) on the left side is fixedly connected with a rotating disc (304), the outer wall of the rotating shaft (301) on the left side is fixedly connected with a belt disc (305), and the outer wall of the belt disc (305) is drivingly connected with the inner wall of the belt (303).

5. The multi-functional hand-held oil quality analyzer according to claim 4, wherein, The outer wall of one side of the belt disc (305) close to the rotating disc (304) and the outer wall of one side of the belt pulley (302) close to the rotating disc (304) are fixedly connected with a mounting bracket (306), and the inner walls of the mounting brackets (306) are fixedly connected with a fixed rod (307).

6. The multi-functional hand-held oil quality analyzer according to claim 5, wherein, The outer wall of one side of the fixed rod (307) away from the rotating disc (304) on the right side is fixedly connected with an acid detector (308), the outer wall of one side of the fixed rod (307) away from the rotating disc (304) on the left side is fixedly connected with a moisture detector (309), the inner wall of the fixed plate (101) is provided with a plurality of placing grooves (310), and the inner wall of the placing groove (310) is slidably connected with the outer wall of the fixed rod (307).

7. The multi-functional hand-held oil analysis meter of claim 6 wherein, The outer wall of one end of the fixed plate (101) away from the rotating disc (304) is fixedly connected with a mounting plate (311), and the inner wall of the mounting plate (311) is provided with a plurality of circular holes two (312).

8. The multi-functional hand-held oil quality analyzer according to claim 7, wherein, The inner wall of the round hole two (312) is slidably connected with a fixed rod two (313), the outer wall of the fixed rod two (313) is fixedly connected with a pressure spring (314), and the outer wall of one end of the fixed rod two (313) close to the fixed rod (307) is fixedly connected with a triangular plate (315).