Waterproof detection tool for instrument and meter manufacturing

By designing a waterproof detection tool for instrument manufacturing with a structure including a support plate, a first rotating shaft and a ratchet, the access difficulties and shaft offset problems caused by the depth of the water tank are solved, and the stability of instrument access and detection tools is achieved.

CN222895856UActive Publication Date: 2025-05-23XINJIANG JIAOTONG UNIVERSITY ENERGY ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422004154.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-05-23
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

When performing waterproof testing of instruments and instruments, the depth of the detection tank makes it difficult for staff to access the instruments and instruments easily, and the first rotation shaft is prone to shift forward and backward during rotation.

Method used

A waterproof detection tool for instrument manufacturing is designed, including a support plate and a first rotation shaft on both sides of the water tank. By rotating the rotary wheel, the first rotation shaft is driven to rotate, and the pulling height on the coil coil is changed, thereby adjusting the vertical height of the layer plate for easy access. At the same time, through the cooperation of the ratchet and the telescopic plate, the first rotation shaft is prevented from being reversed and front-back offset.

Benefits of technology

It facilitates staff to access instruments and meters, reduces the difficulty of bending due to height differences, and prevents shaft deviation and reversal through structures such as limit pads and ratchets, and improves the convenience and stability of the detection tool.

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Abstract

The utility model belongs to the field of waterproof detection, and particularly relates to a waterproof detection tool for manufacturing instruments and meters, which comprises a detection water tank. Supporting plates are fixedly connected to the two sides of the detection water tank; the middle of each supporting plate is connected with a first rotating shaft. The middle part of the first rotating shaft is fixedly connected with a rope winding disc; the middle part of the rope winding disc is connected with a pull rope; the vertical height of the layer plate can be adjusted by rotating the rotating disc, so that the effect of conveniently storing and taking instruments and meters needing to be detected by workers is achieved, and the situation that when the instruments and meters need to be stored and taken, the workers are prone to being damaged due to the difference between the height of the workers and the height of the detection water tank is prevented. And through the effect of a limiting pad, the situation that the first rotating shaft is prone to front-back deviation in the rotating process, and even one end of the first rotating shaft slides out of the supporting plate in the serious situation can be prevented.
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Description

Technical Field

[0001] The utility model relates to the field of waterproof detection, in particular to a waterproof detection tool for instrument manufacturing. Background Art

[0002] Instruments and meters are the comprehensive products of various scientific and technological achievements. They are of various varieties, widely used, and constantly updated. In the manufacturing industry, instruments and meters are widely used to measure part dimensions, detect production quality, etc. to ensure the stability of the production line and product quality.

[0003] After the manufacturer produces the instruments, they are usually subjected to various tests to ensure the quality of the product. Because different types of instruments have different uses, the testing methods will also be different. When the instruments are used in underwater detection and outdoor measurement, they are generally required to be tested for waterproofness.

[0004] However, when performing waterproof testing on instruments and meters, since the testing water tank usually has a certain depth, it is easy to cause inconvenience for workers to place the instruments and meters, resulting in difficulty in accessing the instruments and meters; therefore, a waterproof testing tool for instrument and meter manufacturing is proposed to address the above problem. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model provides a waterproof detection tool for instrument manufacturing.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a waterproof detection tool for instrument manufacturing, comprising a detection water tank; support plates are fixedly connected to both sides of the detection water tank; a first rotating shaft is connected to the middle of the support plate; a rope reel is fixedly connected to the middle of the first rotating shaft; a pull rope is connected to the middle of the rope reel; a layer plate is connected to the end of the pull rope; connecting columns are fixedly connected to the four corners of the layer plate; a placement plate is fixedly connected to the bottom of the connecting column; a turntable is fixedly connected to one end of the first rotating shaft; and a limiting pad is fixedly connected to the other end of the first rotating shaft.

[0007] Preferably, a ratchet is fixedly connected to the middle of the first rotating shaft; a connecting plate is fixedly connected to the side of the support plate; a notch is opened in the middle of the connecting plate; a second rotating shaft is rotatably connected to the middle of the notch; and a telescopic plate is fixedly connected to the middle of the second rotating shaft.

[0008] Preferably, a plurality of sliding columns are slidably connected in the middle of the layer plate; an extrusion plate is fixedly connected to the bottom of each sliding column; a pull plate is fixedly connected to the top of each sliding column; and a plurality of tension springs are fixedly connected to the middle of each pull plate.

[0009] Preferably, a stirring shaft is connected to the middle of the detection water tank; a plurality of stirring paddles are fixedly connected to the middle of the stirring shaft; and a servo motor is connected to the end of the stirring shaft.

[0010] Preferably, the side surfaces of the support plates are fixedly connected with first hollow disks; the middle portions of the first hollow disks are fixedly connected with multiple groups of transverse axes; and the ends of the transverse axes are fixedly connected with second hollow disks.

[0011] Preferably, an arc-shaped limiting plate is fixedly connected to the side of the detection water tank.

[0012] Preferably, a glass observation window is provided on one side of the detection water tank.

[0013] The utility model is beneficial in that:

[0014] 1. The utility model discloses a waterproof testing tool for instrument manufacturing, which can adjust the vertical height of the layer plate by rotating the turntable, so as to facilitate the staff to access the instruments and meters that need to be tested, thereby preventing the staff from bending down deeply or using tools to access the instruments and meters due to the difference between their own height and the height of the test water tank, which makes the access more troublesome. The limit pad can prevent the first rotating shaft from easily deviating forwards and backwards during the rotation process, and even cause one end of the first rotating shaft to slip out of the support plate in severe cases.

[0015] 2. The waterproof detection tool for instrument manufacturing described in the utility model is provided with a ratchet and a telescopic plate. When the layer plate is raised, due to the heavy layer plate, it is easy to cause the first rotating shaft to reverse, so that the pull rope drives the layer plate to fall again, affecting the staff's access to the instrument. At this time, the ratchet and the telescopic plate cooperate with each other to effectively reduce the occurrence of such a phenomenon. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a three-dimensional cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3It is a schematic diagram of the cross-sectional structure of the layer plate in the utility model;

[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the connecting plate in the utility model.

[0021] In the figure: 1. detection water tank; 11. support plate; 12. first rotating shaft; 13. rope reel; 14. pull rope; 15. layer plate; 16. connecting column; 17. placement plate; 18. turntable; 19. limit pad; 2. ratchet; 21. connecting plate; 22. notch; 23. second rotating shaft; 24. telescopic plate; 3. sliding column; 31. extrusion plate; 32. tension spring; 33. pull plate; 4. stirring shaft; 41. stirring paddle; 42. servo motor; 5. first hollow disc; 51. horizontal axis; 52. second hollow disc; 6. arc limit plate; 7. glass observation window. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, a waterproof testing tool for instrument manufacturing comprises a testing water tank 1; support plates 11 are fixedly connected to both sides of the testing water tank 1; a first rotating shaft 12 is connected to the middle of the supporting plate 11; a rope reel 13 is fixedly connected to the middle of the first rotating shaft 12; a pull rope 14 is connected to the middle of the rope reel 13; a layer plate 15 is connected to the end of the pull rope 14; connecting columns 16 are fixedly connected to the four corners of the layer plate 15; a placing plate 17 is fixedly connected to the bottom of the connecting column 16; a turntable 18 is fixedly connected to one end of the first rotating shaft 12; a limiting pad 19 is fixedly connected to the other end of the first rotating shaft 12; when working, water is first injected into the testing water tank 1, and when it is necessary to perform waterproof testing on the instrument, the turntable 18 can be held and rotated to drive the first rotating shaft 12 to rotate in the middle of the supporting plate 11, and the rotation of the first rotating shaft 12 will drive the rope reel 13 to rotate, and the rotation of the rope reel 13 At the same time, the vertical height of the pull rope 14 can be changed, so that the layer plate 15 can be raised. After the layer plate 15 is raised, the instruments and meters to be tested are placed in the middle position of the placement plate 17, and then the turntable 18 is rotated in the opposite direction to drop the layer plate 15 to the inside of the detection water tank 1 for waterproof testing. This step can adjust the vertical height of the layer plate 15 by rotating the turntable 18, thereby facilitating the staff to access the instruments and meters to be tested, thereby preventing the staff from bending deeply or using tools to access the instruments and meters due to the difference between their own height and the height of the detection water tank 1 when they need to access the instruments, which makes the access more troublesome. The limit pad 19 can prevent the first rotating shaft 12 from easily deviating forward and backward during the rotation process, and in severe cases even causing one end to slip out of the support plate 11.

[0024] like Figure 1 , Figure 2 , Figure 4As shown, a ratchet 2 is fixedly connected to the middle of the first rotating shaft 12; a connecting plate 21 is fixedly connected to the side of the supporting plate 11; a notch 22 is opened in the middle of the connecting plate 21; a second rotating shaft 23 is rotatably connected to the middle of the notch 22; a telescopic plate 24 is fixedly connected to the middle of the second rotating shaft 23; when working, the telescopic plate 24 is first extended until its end is inserted into the ratchet 2, and when the first rotating shaft 12 rotates, the ratchet 2 will rotate with the rotation of the first rotating shaft 12, and at this time, the telescopic plate 24 will be affected by the rotation of the ratchet 2 and will move up and down, and when the telescopic plate 24 is moved, it will drive the second rotating shaft 23 to The middle part of the slot 22 rotates, and when the first rotating shaft 12 reverses, the telescopic plate 24 will resist the ratchet 2 to prevent the first rotating shaft 12 from reversing. This step is achieved through the opening of the ratchet 2 and the telescopic plate 24. When the layer 15 is raised, due to the heavier layer 15, it is easy to cause the first rotating shaft 12 to reverse, so that the pull rope 14 drives the layer 15 to fall again, affecting the staff's access to instruments. At this time, the ratchet 2 and the telescopic plate 24 cooperate with each other to effectively reduce the occurrence of such phenomena.

[0025] like Figure 1 , Figure 2 , Figure 3 As shown, the middle of the layer plate 15 is slidably connected to multiple groups of slide columns 3; the bottom of the slide columns 3 are fixedly connected to the extrusion plates 31; the top of the slide columns 3 are fixedly connected to the pull plates 33; the middle of the pull plates 33 are fixedly connected to multiple groups of tension springs 32; when working, when the instrument to be tested for waterproof is placed on the placement plate 17, the pull plate 33 can be held and pulled upward, thereby driving the slide column 3 to slide in the middle of the layer plate 15, and the sliding of the slide column 3 will drive the extrusion plate 31 to move, and when the extrusion plate 31 moves to a suitable position, the instrument can be Place the extrusion plate 31 below and release the pulling plate 33. At this time, the extrusion plate 31 will drop downward and squeeze the instrument under the dual effects of gravity and the elasticity of the tension spring 32. This step squeezes and fixes the instrument by the extrusion plate 31, thereby preventing the instrument at the placement plate 17 from slipping out and falling to the bottom of the test water tank 1 when the test water tank 1 is hit by external factors during testing inside the test water tank 1, thereby causing the instrument to need to be salvaged, affecting the detection efficiency.

[0026] like Figure 1 , Figure 2 , Figure 3As shown, a stirring shaft 4 is connected to the middle of the detection water tank 1; a plurality of stirring paddles 41 are fixedly connected to the middle of the stirring shaft 4; a servo motor 42 is connected to the end of the stirring shaft 4; during operation, when the waterproof test is performed on the instrument, the servo motor 42 can be operated first to drive the stirring shaft 4 to rotate, and the rotation of the stirring shaft 4 will drive the stirring paddle 41 to rotate, so that the water inside the detection water tank 1 can be stirred to make it flow. This step can be used to imitate the river in nature by making the water inside the detection water tank 1 flow, so that the detection environment can be more in line with the actual environment, thereby improving the detection accuracy.

[0027] like Figure 1 , Figure 2 As shown, the side surfaces of the support plate 11 are fixedly connected with the first hollow disc 5; the middle parts of the first hollow disc 5 are fixedly connected with multiple groups of transverse axes 51; the ends of the transverse axes 51 are fixedly connected with the second hollow disc 52; when working, the transverse axes 51 connect the first hollow disc 5 and the second hollow disc 52, and when the first rotating shaft 12 is rotated, it will rotate in the middle parts of the first hollow disc 5 and the second hollow disc 52. This step can limit the rotation trajectory of the first rotating shaft 12 by opening the first hollow disc 5 and the second hollow disc 52, thereby preventing the first rotating shaft 12 from shifting left and right during rotation, thereby causing the position of the layer plate 15 to shift, affecting the stability of the instruments and meters at the placement plate 17.

[0028] like Figure 1 , Figure 2 , Figure 3 As shown, an arc-shaped limit plate 6 is fixedly connected to the side of the detection water tank 1; when working, the arc-shaped limit plate 6 plays a role of supporting the servo motor 42. This step is that when the servo motor 42 is working, it will produce a certain amount of shaking, which may easily cause the connection between the servo motor 42 and the stirring shaft 4 to be unstable, affecting the rotation of the stirring shaft 4. At this time, the arc-shaped limit plate 6 can reduce the occurrence of such situations.

[0029] like Figure 1 As shown, a glass observation window 7 is provided on one side of the detection water tank 1; during operation, the staff can observe the internal conditions of the detection water tank 1 through the glass observation window 7. In this step, the opening of the glass observation window 7 can facilitate the staff to observe the detection conditions of the instruments and meters on the placement plate 17.

[0030] Working principle: when working, first inject water into the detection water tank 1, and when it is necessary to perform waterproof test on the instrument, the turntable 18 can be held and rotated to drive the first rotating shaft 12 to rotate in the middle of the support plate 11, and the rotation of the first rotating shaft 12 will drive the rope reel 13 to rotate, and the rope reel 13 can change the vertical height of the pull rope 14 while rotating, so that the layer 15 can be raised, and when the layer 15 is raised, the instrument to be tested is placed in the middle position of the placement plate 17, and then the turntable 18 is rotated in the opposite direction to drop the layer 15 into the detection water tank 1 for waterproof test. In this step, the vertical height of the layer 15 can be adjusted by rotating the turntable 18, so that it is convenient for the staff to test the instrument to be tested. The effect of accessing the table is to prevent the staff from bending down deeply or using tools to access the instruments and meters due to the difference between their own height and the height of the detection water tank 1 when they need to access the instruments and meters, which makes the access more troublesome. The limit pad 19 can prevent the first rotating shaft 12 from easily deviating forward and backward during the rotation process, and even cause one end of it to slide out of the support plate 11 in severe cases. When working, first extend the telescopic plate 24 until its end is inserted into the ratchet 2. When the first rotating shaft 12 rotates, the ratchet 2 will rotate with the rotation of the first rotating shaft 12. At this time, the telescopic plate 24 will be affected by the rotation of the ratchet 2 and will be moved up and down, and the telescopic plate 24 will be moved when it is moved. The second rotating shaft 23 will be driven to rotate in the middle of the slot 22, and when the first rotating shaft 12 is reversed, the telescopic plate 24 will resist the ratchet 2 to prevent the first rotating shaft 12 from reversing. This step is achieved through the opening of the ratchet 2 and the telescopic plate 24. When the layer plate 15 is raised, due to the heavier layer plate 15, it is easy to cause the first rotating shaft 12 to reverse, so that the pull rope 14 drives the layer plate 15 to fall again, affecting the staff's access to instruments and meters. At this time, the ratchet 2 and the telescopic plate 24 are coordinated with each other, which can effectively reduce the occurrence of such phenomena. When working, when the instrument that needs to be waterproof tested is placed on the placement plate 17, the pull plate 33 can be held and carried out. The sliding plate 31 is pulled upward, thereby driving the slide column 3 to slide in the middle of the layer plate 15, and the sliding of the slide column 3 will drive the extrusion plate 31 to move. When the extrusion plate 31 moves to a suitable position, the instrument can be placed under the extrusion plate 31 and the pull plate 33 is released. At this time, the extrusion plate 31 will drop downward and squeeze the instrument under the dual effects of gravity and the elasticity of the tension spring 32. This step squeezes and fixes the instrument through the extrusion plate 31, thereby preventing the instrument from slipping out of the placement plate 17 and falling to the bottom of the detection water tank 1 when the detection water tank 1 is hit by the outside world during detection inside the detection water tank 1, thereby causing the instrument to be salvaged, affecting the detection efficiency. During work,When the waterproof test is performed on the instrument, the servo motor 42 can be operated first to drive the stirring shaft 4 to rotate. The rotation of the stirring shaft 4 will drive the stirring paddle 41 to rotate, so that the water inside the test water tank 1 can be stirred to make it flow. This step can be used to imitate the river in nature by making the water inside the test water tank 1 flow, so that the detection environment can be more in line with the actual environment, thereby improving the detection accuracy. When working, the horizontal axis 51 plays the role of connecting the first hollow disc 5 and the second hollow disc 52. When the first rotating shaft 12 is rotated, it will rotate in the middle of the first hollow disc 5 and the second hollow disc 52. This step can limit the first rotating shaft by opening the first hollow disc 5 and the second hollow disc 52. 12 rotation track, thereby preventing the first rotating shaft 12 from shifting left and right when rotating, thereby causing the position of the layer plate 15 to shift, affecting the stability of the instrumentation at the placement plate 17. When working, the arc-shaped limit plate 6 plays the role of supporting the servo motor 42. This step is that when the servo motor 42 is working, it will produce a certain amount of shaking, which is easy to cause the servo motor 42 and the stirring shaft 4 to be unstable, affecting the rotation of the stirring shaft 4. At this time, the arc-shaped limit plate 6 can reduce such a situation. When working, the staff can observe the situation inside the water tank 1 through the glass observation window 7. This step is convenient for the staff to observe the detection of the instrumentation at the placement plate 17 through the opening of the glass observation window 7. ,

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A waterproof testing tool for instrument manufacturing, comprising a testing water tank (1); support plates (11) are fixedly connected to both sides of the testing water tank (1); the characteristics are: The middle of each support plate (11) is connected to a first rotating shaft (12); the middle of each first rotating shaft (12) is fixedly connected to a rope reel (13); the middle of each rope reel (13) is connected to a pull rope (14); the end of each pull rope (14) is connected to a layer plate (15); the four corners of each layer plate (15) are fixedly connected to connecting columns (16); the bottom of each connecting column (16) is fixedly connected to a placement plate (17); one end of each first rotating shaft (12) is fixedly connected to a rotating disk (18); and the other end of each first rotating shaft (12) is fixedly connected to a limiting pad (19).

2. A waterproof testing tool for instrument manufacturing according to claim 1, characterized in that: A ratchet wheel (2) is fixedly connected to the middle of the first rotating shaft (12); a connecting plate (21) is fixedly connected to the side of the support plate (11); a notch (22) is provided in the middle of the connecting plate (21); a second rotating shaft (23) is rotatably connected to the middle of the notch (22); and a telescopic plate (24) is fixedly connected to the middle of the second rotating shaft (23).

3. A waterproof testing tool for instrument manufacturing according to claim 1, characterized in that: The middle of the layer plate (15) is slidably connected to a plurality of sliding columns (3); the bottoms of the sliding columns (3) are fixedly connected to extrusion plates (31); the tops of the sliding columns (3) are fixedly connected to pull plates (33); and the middle of the pull plates (33) are fixedly connected to a plurality of tension springs (32).

4. The waterproof testing tool for instrument manufacturing according to claim 1, characterized in that: A stirring shaft (4) is connected to the middle of the detection water tank (1); a plurality of groups of stirring paddles (41) are fixedly connected to the middle of the stirring shaft (4); and a servo motor (42) is connected to the end of the stirring shaft (4).

5. The waterproof testing tool for instrument manufacturing according to claim 1, characterized in that: The side surfaces of the support plates (11) are all fixedly connected to first hollow discs (5); the middle portions of the first hollow discs (55) are all fixedly connected to a plurality of sets of transverse axes (51); and the ends of the transverse axes (51) are all fixedly connected to second hollow discs (52).

6. A waterproof testing tool for instrument manufacturing according to claim 1, characterized in that: An arc-shaped limiting plate (6) is fixedly connected to the side of the detection water tank (1).

7. The waterproof testing tool for instrument manufacturing according to claim 1 is characterized by: The detection water tank (1) has a glass observation window (7) on one side.