CN218382680U - Oxygen concentration testing device - Google Patents
Oxygen concentration testing device Download PDFInfo
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- CN218382680U CN218382680U CN202222842918.3U CN202222842918U CN218382680U CN 218382680 U CN218382680 U CN 218382680U CN 202222842918 U CN202222842918 U CN 202222842918U CN 218382680 U CN218382680 U CN 218382680U
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- oxygen concentration
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- testing device
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- 238000012360 testing method Methods 0.000 title claims abstract description 103
- 239000001301 oxygen Substances 0.000 title claims abstract description 61
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 61
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 238000013016 damping Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 239000012634 fragment Substances 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 12
- 230000003139 buffering effect Effects 0.000 abstract description 10
- 238000013461 design Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 10
- 230000006378 damage Effects 0.000 description 4
- 208000005374 Poisoning Diseases 0.000 description 3
- 231100000572 poisoning Toxicity 0.000 description 3
- 230000000607 poisoning effect Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 238000013522 software testing Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The utility model discloses an oxygen concentration testing device, in particular to the field of oxygen concentration testing, which comprises a testing device body, wherein a protection mechanism is fixedly connected with the back of the testing device body, and the protection mechanism comprises a protection elastic sheet, a spring, a damping slide bar, a damping, a connecting hole, a connecting rod and a lantern ring; the utility model discloses a protection machanism's structural design, when using in the later stage, in order to prevent that the testing arrangement body from landing in hand in the test process, so protect the testing arrangement body through protection machanism, utilize the connecting hole with testing arrangement body fixed mounting on protection machanism, and make the testing arrangement body carry out the buffering of impact force through the protection shell fragment when dropping through the protection shell fragment, and the effect of part impact force is acted on the spring among the buffering process, after the buffering through the spring, the impact force offsets and the spring rebound, trigger on the lantern ring during the resilience, the security of oxygen concentration test has been improved.
Description
Technical Field
The utility model relates to an oxygen concentration test field, more specifically say, the utility model relates to an oxygen concentration test device.
Background
Oxygen is a simple substance formed by oxygen element, and has a chemical formula of O2, the chemical property of the oxygen is relatively active, and the preparation process of the oxygen mainly comprises two major aspects: the first is natural manufacturing window oxygen and the second is artificial manufacturing place oxygen, and in order to determine whether the concentration of oxygen reaches the use standard during artificial oxygen generation, the oxygen needs to be tested before artificial oxygen generation is used.
Through retrieval, the prior patent (publication number: CN 212674870U) discloses an oxygen concentration testing device for an oxygen generator, which comprises an oxygen concentration tester body, wherein an air inlet is formed in the top end of the oxygen concentration tester body, an air pipe fixing port is connected to the inner side of the air inlet through threads, an oxygen concentration display screen is arranged at the top end of the outer side of the oxygen concentration tester body, a first warning lamp is arranged at the bottom of the outer side of the oxygen concentration tester body, a second warning lamp is arranged on one side of the first warning lamp, a buzzer is arranged on one side of the second warning lamp, a gas storage cavity is arranged in the oxygen concentration tester body, an oxygen concentration sensor is arranged at the top end of the inner part of the gas storage cavity, a control cavity is arranged on one side of the gas storage cavity, and a PLC (programmable logic controller) is arranged at the bottom end of the inner part of the control cavity. The utility model discloses can show concentration, directly understand, can detect low oxygen concentration simultaneously to send out the police dispatch newspaper, have low oxygen alarming function, the function is various, and wholly be convenient for hang and put.
The inventor finds that the prior art has the following problems in the process of realizing the utility model: the existing oxygen concentration testing device generally adopts the technical equipment to test the oxygen concentration, but the oxygen is inaccurately tested due to the over-short gas inlet of the device, the poisoning risk exists, and meanwhile, the design structure of the device is generally small and convenient to carry, so that the device is easily damaged in the using process or the damping rod by slipping in the hand of a user.
Therefore, an oxygen concentration test device is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defects of the prior art, the embodiments of the present invention provide an oxygen concentration testing device to solve the problems proposed in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oxygen concentration testing arrangement, includes the testing arrangement body, the fixedly connected with protection machanism at the back of testing arrangement body, protection machanism includes protection shell fragment, spring, damping slide bar, damping, connecting hole, connecting rod and the lantern ring, the fixed damping slide bar that is provided with in both sides of connecting hole, the surperficial swing joint of damping slide bar has the damping.
The two ends of the damper are fixedly connected with connecting rods, one end of each connecting rod is fixedly connected with a lantern ring, one side of each lantern ring is movably provided with a spring, one side of each spring is fixedly provided with a protective elastic sheet, the top end of the testing device body is movably connected with an extending mechanism, and each extending mechanism comprises a connecting head, an extending pipe and a sealing threaded block; through protection mechanism, improve testing arrangement's protecting effect to reduce the impaired probability of testing arrangement.
Preferably, the testing device body is designed to be handheld, and the testing device body and the threaded port are integrated; through the screw thread mouth, be convenient for be connected with extension mechanism to guarantee the leakproofness, guarantee the accuracy of testing arrangement test oxygen data.
Preferably, one side of the connector is fixedly connected with an extension pipe, and the bottom end of the extension pipe is fixedly connected with a sealing thread block; through extending the mechanism, make things convenient for this body coupling depths of testing arrangement difficult gas department of connecting, and then improve testing arrangement to oxygen efficiency of software testing.
Preferably, a communicating structure is formed between the connector and the extension pipe, and the extension pipe is tightly attached to the inner wall of the sealing thread block after finishing the extension pipe; through the extension pipe, improve the extension effect of the gas junction of testing arrangement body, and then avoid the short inconvenience of connecting that causes and lead to the fact the inaccurate possibility of test to data.
Preferably, the connecting holes are arranged in four groups, the connecting holes are symmetrically distributed about the horizontal line of the damping slide rod, and a sliding structure is formed between the damping slide rod and the damper; through the connecting hole, the installation of the testing device body is convenient, and therefore the protection efficiency of the side view device body is improved.
Preferably, the outer wall of the damper is tightly attached to the outer wall of the connecting rod, and the side wall of the connecting rod is tightly attached to the outer wall of the lantern ring; through the damping, avoid the excessive resilience of spring to cause the damage of testing arrangement body, and then ensure testing arrangement's work safety.
Preferably, the horizontal lines of the lantern rings and the horizontal lines of the springs are overlapped, and four groups of springs are arranged; through the spring, the vibrations that produce when the landing of being convenient for offset to reduce the injury to the testing arrangement body.
Preferably, the spring is movably connected with the protection elastic sheet, and the protection elastic sheet is symmetrically distributed on one side of the spring; through the protection shell fragment, conveniently protect the testing arrangement body when the landing to avoid testing arrangement impaired.
The utility model discloses a technological effect and advantage:
1. compared with the prior art, through the structural design of protection machanism, when using in later stage, in order to prevent that the testing arrangement body from landing in hand in the testing process, so protect the testing arrangement body through protection machanism, utilize the connecting hole with testing arrangement body fixed mounting on protection machanism, and make the testing arrangement body carry out the buffering of impact force through the protection shell fragment when dropping through the protection shell fragment, and part impact force acts on the spring in the buffering process, after the buffering through the spring, the impact force offsets and the spring kick-backs, trigger on the lantern ring during the resilience, the lantern ring passes through the connecting rod and is connected with the damping, and then can not kick-back in the twinkling of an eye when making the spring kick-back and cause testing arrangement's damage, the security of oxygen concentration test has been improved.
2. Compared with the prior art, through extension mechanism, when using in the later stage, through handheld testing arrangement body then through the extension pipe of extension mechanism elongate, and be connected with gas through connector department, and be connected through the department's screw thread mouth that admits air of sealed screw thread piece and testing arrangement body, and then test the concentration of oxygen, made things convenient for the size that can avoid connecting when testing oxygen concentration not enough and poisoning phenomenon, improved the data accuracy to oxygen concentration test.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.
Fig. 3 is a schematic structural diagram of the protection mechanism of the present invention.
Fig. 4 is a schematic view of the structure of the extension mechanism of the present invention.
Fig. 5 is a schematic view of the structure of the testing device of the present invention.
The reference signs are: 1. a testing device body; 2. an extension mechanism; 201. a connector; 202. an extension pipe; 203. sealing the thread block; 3. a protection mechanism; 301. a protective spring plate; 302. a spring; 303. a damping slide bar; 304. damping; 305. connecting holes; 306. a connecting rod; 307. a collar; 4. and (4) opening the thread.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
The oxygen concentration testing device shown in fig. 1 and fig. 3 comprises a testing device body 1, wherein a protection mechanism 3 is fixedly connected to the rear of the testing device body 1, the protection mechanism 3 comprises a protection elastic sheet 301, a spring 302, a damping slide bar 303, a damping 304, a connecting hole 305, a connecting rod 306 and a lantern ring 307, the damping slide bar 303 is fixedly arranged on two sides of the connecting hole 305, and the damping 304 is movably connected to the surface of the damping slide bar 303.
The two ends of the damper 304 are fixedly connected with a connecting rod 306, one end of the connecting rod 306 is fixedly connected with a lantern ring 307, one side of the lantern ring 307 is movably provided with a spring 302, and one side of the spring 302 is fixedly provided with a protective elastic sheet 301; the connecting holes 305 are arranged in four groups, the connecting holes 305 are symmetrically distributed about the horizontal line of the damping slide bar 303, and a sliding structure is formed between the damping slide bar 303 and the damper 304; the outer wall of the damper 304 is tightly attached to the outer wall of the connecting rod 306, and the side wall of the connecting rod 306 is tightly attached to the outer wall of the collar 307; the horizontal lines of the collar 307 and the spring 302 are mutually overlapped, and the spring 302 is provided with four groups; the spring 302 is movably connected with the protection elastic sheet 301, and the protection elastic sheet 301 is symmetrically distributed on one side of the spring 302.
Wherein: in order to prevent that testing arrangement body 1 from landing from the hand in the test process, so protect testing arrangement body 1 through protection machanism 3, utilize connecting hole 305 with testing arrangement body 1 fixed mounting on protection machanism 3, and make testing arrangement body 1 carry out the buffering of impact force through protection shell fragment 301 when dropping through protection shell fragment 301, and part impact force is used in spring 302 among the cushioning process, after the buffering through spring 302, the impact force offsets and spring 302 kick-backs, trigger on lantern ring 307 during the resilience, lantern ring 307 passes through connecting rod 306 and is connected with damping 304, and then can not kick-back in the twinkling of an eye when making spring 302 kick-back and cause testing arrangement's damage, the security of oxygen concentration test has been improved.
As shown in fig. 1, fig. 2 and fig. 4, an extending mechanism 2 is movably connected to the top end of a testing device body 1, and the extending mechanism 2 includes a connector 201, an extending pipe 202 and a sealing thread block 203; one side of the connector 201 is fixedly connected with an extension pipe 202, and the bottom end of the extension pipe 202 is fixedly connected with a sealing thread block 203; the connector 201 and the extension pipe 202 form a communication structure, and the extension pipe 202 is tightly attached to the inner wall of the sealing thread block 203.
Wherein: through handheld testing arrangement body 1 then through extension 202 elongation of extension mechanism 2 to be connected with gas through connector 201 department, and be connected through sealed screw block 203 and the department's of admitting air screw thread mouth 4 of testing arrangement body 1, and then test the concentration of oxygen, made things convenient for the size that can avoid connecting when testing oxygen concentration insufficient and poisoning phenomenon, improve the data accuracy to oxygen concentration test.
Referring to fig. 1 and 5, in the oxygen concentration testing device, the testing device body 1 is designed to be hand-held, and the testing device body 1 and the threaded opening 4 are integrated.
Wherein: when using this oxygen concentration testing arrangement, then be connected to the gas interface department that is difficult to connect through extending mechanism 2 through handheld testing arrangement body 1, then carry out the test of concentration to oxygen, in order to ensure the work safety of device in the test process, improve 3 protection testing arrangement of protection machanism to safe test to oxygen concentration.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
The working process of the utility model is as follows:
firstly, when the oxygen concentration testing device is used, the testing device body 1 is stretched through the handheld testing device body 1 and then the extending pipe 202 of the extending mechanism 2, the connecting head 201 is connected with gas, the sealing thread block 203 is connected with the thread opening 4 at the air inlet of the testing device body 1, and then the concentration of oxygen is tested, in order to prevent the testing device body 1 from sliding off from the hand in the testing process, the testing device body 1 is protected through the protection mechanism 3, the testing device body 1 is fixedly installed on the protection mechanism 3 through the connecting hole 305, the testing device body 1 is buffered through the protection elastic sheet 301 when falling, part of impact force acts on the spring 302 in the buffering process, after the buffering through the spring 302, the impact force is counteracted and the spring 302 rebounds, the rebounding is triggered on the lantern ring 307, the lantern ring 307 is connected with the damper 304 through the connecting rod 306, and further the testing device is not damaged due to instantaneous rebounding when the spring 302 rebounding, and then the work of testing the oxygen concentration is completed, which is the working principle of the oxygen concentration testing device.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an oxygen concentration testing arrangement, includes testing arrangement body (1), its characterized in that: the rear of the testing device body (1) is fixedly connected with a protection mechanism (3), the protection mechanism (3) comprises a protection elastic sheet (301), a spring (302), a damping slide rod (303), a damper (304), a connecting hole (305), a connecting rod (306) and a lantern ring (307), the damping slide rod (303) is fixedly arranged on two sides of the connecting hole (305), and the surface of the damping slide rod (303) is movably connected with the damper (304);
the both ends fixedly connected with connecting rod (306) of damping (304), the one end fixedly connected with lantern ring (307) of connecting rod (306), one side movable mounting of lantern ring (307) has spring (302), one side fixed mounting of spring (302) has protection shell fragment (301), the top swing joint of testing arrangement body (1) has extension mechanism (2), it includes connector (201), extension pipe (202) and sealed screw thread piece (203) to extend mechanism (2).
2. An oxygen concentration test apparatus according to claim 1, wherein: the testing device body (1) is designed in a handheld mode, and the testing device body (1) and the threaded opening (4) are integrated.
3. An oxygen concentration test apparatus according to claim 1, wherein: one side of the connector (201) is fixedly connected with an extension pipe (202), and the bottom end of the extension pipe (202) is fixedly connected with a sealing thread block (203).
4. An oxygen concentration test apparatus according to claim 3, wherein: a communicating structure is formed between the connector (201) and the extension pipe (202), and the extension pipe (202) is tightly attached to the inner wall of the sealing thread block (203) after finishing.
5. An oxygen concentration test apparatus according to claim 1, wherein: the connecting holes (305) are arranged into four groups, the connecting holes (305) are symmetrically distributed about the horizontal line of the damping slide rod (303), and a sliding structure is formed between the damping slide rod (303) and the damper (304).
6. An oxygen concentration test apparatus according to claim 5, wherein: the outer wall of the damper (304) is tightly attached to the outer wall of the connecting rod (306), and the side wall of the connecting rod (306) is tightly attached to the outer wall of the lantern ring (307).
7. An oxygen concentration test apparatus according to claim 6, wherein: the horizontal lines of the lantern rings (307) and the horizontal lines of the springs (302) are overlapped, and four groups of springs (302) are arranged.
8. An oxygen concentration test apparatus according to claim 7, wherein: the spring (302) is movably connected with the protection elastic sheet (301), and the protection elastic sheet (301) is symmetrically distributed on one side of the spring (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222842918.3U CN218382680U (en) | 2022-10-27 | 2022-10-27 | Oxygen concentration testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222842918.3U CN218382680U (en) | 2022-10-27 | 2022-10-27 | Oxygen concentration testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218382680U true CN218382680U (en) | 2023-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222842918.3U Active CN218382680U (en) | 2022-10-27 | 2022-10-27 | Oxygen concentration testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218382680U (en) |
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2022
- 2022-10-27 CN CN202222842918.3U patent/CN218382680U/en active Active
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