CN220171132U - Digital oscilloscope convenient to external fixation - Google Patents
Digital oscilloscope convenient to external fixation Download PDFInfo
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- CN220171132U CN220171132U CN202320992605.8U CN202320992605U CN220171132U CN 220171132 U CN220171132 U CN 220171132U CN 202320992605 U CN202320992605 U CN 202320992605U CN 220171132 U CN220171132 U CN 220171132U
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- shell
- fixedly connected
- digital oscilloscope
- convenient
- pressure measuring
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- 238000001514 detection method Methods 0.000 claims abstract description 23
- 238000001179 sorption measurement Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 29
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000009530 blood pressure measurement Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
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Abstract
The utility model provides a digital oscilloscope which is convenient to fix externally; the utility model comprises the following steps: the device comprises a shell, wherein a display screen is fixedly connected to the outside of the shell, an adjusting panel is fixedly connected to the outside of the shell, a switch is fixedly connected to the outside of the shell, an adjusting adsorption assembly is arranged at the bottom of the shell, and the adjusting adsorption assembly comprises a connecting pipe; according to the digital oscilloscope, the height position of the digital oscilloscope can be adjusted under the action of the arranged adjusting adsorption component, so that an operator can adjust the position of the digital oscilloscope according to the comfortable height of the operator, and when the digital oscilloscope is placed on a smoother desktop, the digital oscilloscope can be adsorbed on the smooth desktop under the action of the fixed sucker, the miniature air pump and the pressure detection component, and further, the situation that the digital oscilloscope cannot move or fall when being subjected to external acting force is ensured, and therefore, the property safety of the operator is ensured, and meanwhile, the digital oscilloscope can be used more conveniently.
Description
Technical Field
The utility model relates to the technical field of digital oscilloscopes, in particular to a digital oscilloscopes convenient to fix externally.
Background
The digital oscilloscope generally supports a multi-level menu, has multiple analysis functions, realizes the storage and processing of waveforms, can provide multiple choices for users, has multiple analysis functions, and can provide storage to realize the storage and processing of waveforms.
Most of the prior digital oscilloscopes are placed on a smooth desktop, when the digital oscilloscopes are used, people detect different wavelengths through an adjusting knob and a button, and people can display the wavelengths and waveforms through a display screen, so that a user can observe the digital oscilloscopes better, but because the digital oscilloscopes can be placed on the smoother desktop, when the desktop is subjected to the action of external force, the digital oscilloscopes can be moved or even fall down, so that normal waveform detection can be influenced, further adjustment is needed to be carried out on the digital oscilloscopes, and an operator can be inconvenient when the digital oscilloscopes are used.
Therefore, for these problems, a digital oscilloscope which is convenient to fix is needed to solve.
Disclosure of Invention
In order to solve the above problems, the present utility model proposes a digital oscilloscope which is convenient to fix externally, so as to solve the above problems more exactly.
The utility model is realized by the following technical scheme:
a digital oscilloscope convenient to externally fix, comprising: the device comprises a shell, wherein a display screen is fixedly connected to the outside of the shell, an adjusting panel is fixedly connected to the outside of the shell, a switch is fixedly connected to the outside of the shell, and an adjusting adsorption assembly is arranged at the bottom of the shell;
the adjusting adsorption assembly comprises a connecting pipe, the connecting pipe is fixedly connected to the bottom of the shell, a short rail is fixedly connected to the inner side of the connecting pipe, a sliding block is slidably connected to the inner side of the short rail, a movable pipe is fixedly connected to the outer part of the sliding block, a sealing sheet is fixedly connected to the bottom of the inner side of the movable pipe, a telescopic pipe is arranged on the inner side of the movable pipe, a fixing sucker is fixedly connected to one end of the telescopic pipe, a sealing shell is fixedly connected to the inner side of the shell, and a miniature air pump is fixedly connected to the inner side of the sealing shell;
the inside of seal shell is provided with pressure detection subassembly, the inside fixedly connected with balancing weight of casing.
Further, the outside fixedly connected with ejection shell of removal pipe, the inboard fixedly connected with ejection spring of ejection shell, the outside fixedly connected with gag lever post of ejection spring can adjust the height of digital oscilloscope under the effect of ejection shell, ejection spring, gag lever post to can make the operator observe wavelength and wave form better through the display screen.
Further, the spout has been seted up to the inboard of short rail, slider sliding connection is in the inboard of spout, the inboard of moving tube is provided with the through-hole, the specification of flexible pipe is unanimous with the specification of through-hole, can restrict the motion track of moving tube through the effect of short rail and slider.
Further, the specification of sealing washer is unanimous with the specification of flexible pipe to the one end fixed connection that flexible pipe kept away from fixed sucking disc is in the outside of miniature air pump, under the effect of sealing washer, can guarantee that the inside pressure of fixed sucking disc reduces, and then can guarantee the adsorption affinity of fixed sucking disc.
Further, the round hole has been seted up on the surface of ejecting shell, gag lever post sliding connection is in the inboard of round hole, the surface of connecting pipe has been seted up with gag lever post specification assorted and the corresponding spacing hole in position, can fix it after the removal of removal pipe through the effect of spacing hole and gag lever post, and then guaranteed the normal regulation of digital oscilloscope height.
Further, the pressure detection component comprises a pressure measuring shell, the pressure measuring shell is fixedly connected to the inner side of the sealing shell, a detection ball is arranged on the inner side of the pressure measuring shell, a baffle is fixedly connected to the inner side of the pressure measuring shell, a limit spring is fixedly connected to the inner side of the pressure measuring shell, a contact detection plate is fixedly connected to the outer side of the limit spring, and under the action of the pressure detection component, the miniature air pump can be electrified to a stop power supply when the pressure of the sealing shell is large.
Further, the communication hole has been seted up on the surface of pressure measurement shell, the inside of detecting the ball is provided with air, and when miniature air pump circular telegram was operated, can inhale the air to inside, and the pressure measurement shell is unanimous with the atmospheric pressure in the seal shell, and when pressure was great, the volume of detecting the ball can diminish.
Further, the shrinkage pool has been seted up on the surface of baffle, contact pick-up plate sliding connection is in the inboard of shrinkage pool, the inboard of pressure measurement shell is provided with the contact, and the outside of baffle is provided with the feeler block, every the inboard of pressure measurement shell all has two baffles and contact pick-up plate and is symmetrical distribution, every contact pick-up plate's outside fixedly connected with is not less than three spacing spring, under the effect of spacing spring, when detecting ball volume reduction, spacing spring ejecting drives contact pick-up plate motion.
Further, miniature air pump and power electricity are connected, and when miniature air pump circular telegram operation, the air pump can inwards draw gas at this moment, and then makes the inboard pressure increase of seal shell, and then detects the ball and dwindle under the effect of pressure.
Further, the bottom of the sealing shell is provided with a connecting hole, the specification of the connecting hole is matched with that of the telescopic pipe, the position of the connecting hole corresponds to that of the telescopic pipe, and the inner side of the connecting hole is fixedly connected with a sealing sheet.
The utility model has the beneficial effects that:
according to the digital oscilloscope, the height position of the digital oscilloscope can be adjusted under the action of the arranged adjusting adsorption component, so that an operator can adjust the position of the digital oscilloscope according to the comfortable height of the operator, and when the digital oscilloscope is placed on a smoother desktop, the digital oscilloscope can be adsorbed on the smooth desktop under the action of the fixed sucker, the miniature air pump and the pressure detection component, and further, the situation that the digital oscilloscope cannot move or fall when being subjected to external acting force is ensured, and therefore, the property safety of the operator is ensured, and meanwhile, the digital oscilloscope can be used more conveniently.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a digital oscilloscope which is convenient to fix externally;
FIG. 2 is a schematic diagram of a connection relationship between partial structures of a digital oscilloscope which is convenient for external fixation;
FIG. 3 is a schematic connection diagram of the internal structure of a connection tube of a digital oscilloscope, which is convenient for external fixation;
FIG. 4 is a schematic diagram illustrating the connection of the internal structure of the ejector casing of the digital oscilloscope which is convenient for external fixation;
FIG. 5 is a schematic diagram illustrating the connection of the internal structure of a sealed housing of a digital oscilloscope which is convenient for external fixation;
FIG. 6 is a schematic diagram illustrating the connection of the internal structure of the pressure measuring shell of the digital oscilloscope, which is convenient for external fixation;
fig. 7 is an enlarged schematic diagram of a digital oscilloscope which is convenient to fix externally and is shown at a position a in fig. 6.
The reference numerals are as follows:
1. a housing; 2. a display screen; 3. an adjustment panel; 4. a switch; 5. adjusting the adsorption assembly; 51. a connecting pipe; 52. short rails; 53. a slide block; 54. a moving tube; 55. a sealing sheet; 56. a telescopic tube; 57. fixing a sucker; 58. a sealed housing; 59. a micro air pump; 510. ejecting the shell; 511. an ejector spring; 512. a limit rod; 6. a pressure detection assembly; 61. a pressure measuring shell; 62. detecting a ball; 63. a baffle; 64. a limit spring; 65. a contact detection plate; 7. and (5) balancing weights.
Detailed Description
In order to more clearly and completely describe the technical scheme of the utility model, the utility model is further described below with reference to the accompanying drawings.
Referring to fig. 1 to 7, the present utility model provides the following technical solutions: a digital oscilloscope convenient to externally fix, comprising: the shell 1, the outside fixedly connected with display screen 2 of shell 1, the outside fixedly connected with adjusting panel 3 of shell 1, the outside fixedly connected with switch 4 of shell 1, the bottom of shell 1 is provided with adjusts adsorption component 5.
In the utility model, referring to fig. 1-5, the adjusting adsorption assembly 5 comprises a connecting pipe 51, the connecting pipe 51 is fixedly connected to the bottom of the shell 1, a short rail 52 is fixedly connected to the inner side of the connecting pipe 51, a sliding block 53 is slidingly connected to the inner side of the short rail 52, a moving pipe 54 is fixedly connected to the outer part of the sliding block 53, a sealing piece 55 is fixedly connected to the inner bottom of the moving pipe 54, a telescopic pipe 56 is arranged on the inner side of the moving pipe 54, a fixed sucker 57 is fixedly connected to one end of the telescopic pipe 56, a sealing shell 58 is fixedly connected to the inner side of the shell 1, and a miniature air pump 59 is fixedly connected to the inner side of the sealing shell 58.
According to the utility model, the ejector shell 510 is fixedly connected to the outside of the moving tube 54, the ejector spring 511 is fixedly connected to the inside of the ejector shell 510, the limit rod 512 is fixedly connected to the outside of the ejector spring 511, and the height of the digital oscilloscope can be adjusted under the action of the ejector shell 510, the ejector spring 511 and the limit rod 512, so that an operator can observe the wavelength and the waveform better through the display screen 2, a sliding groove is formed in the inside of the short rail 52, the sliding block 53 is slidingly connected to the inside of the sliding groove, a through hole is formed in the inside of the moving tube 54, the specification of the telescopic tube 56 is consistent with that of the through hole, and the movement track of the moving tube 54 can be limited under the action of the short rail 52 and the sliding block 53.
In the utility model, the specification of the sealing plate 55 is consistent with that of the telescopic pipe 56, one end of the telescopic pipe 56 far away from the fixed suction cup 57 is fixedly connected to the outside of the miniature air pump 59, the pressure in the fixed suction cup 57 can be reduced under the action of the sealing plate 55, the adsorption force of the fixed suction cup 57 can be further ensured, a round hole is formed in the surface of the ejection shell 510, the limiting rod 512 is slidably connected to the inner side of the round hole, a limiting hole which is matched with the specification of the limiting rod 512 and corresponds to the position is formed in the surface of the connecting pipe 51, and the telescopic pipe 56 can be fixed after being moved by the moving pipe 54 under the action of the limiting hole and the limiting rod 512, so that the normal adjustment of the height of the digital oscilloscope is ensured.
In the utility model, referring to fig. 5-7, a pressure detecting component 6 is disposed on the inner side of the sealing shell 58, a balancing weight 7 is fixedly connected to the inner side of the housing 1, the pressure detecting component 6 includes a pressure measuring shell 61, the pressure measuring shell 61 is fixedly connected to the inner side of the sealing shell 58, a detecting ball 62 is disposed on the inner side of the pressure measuring shell 61, a baffle 63 is fixedly connected to the inner side of the pressure measuring shell 61, a limit spring 64 is fixedly connected to the inner side of the pressure measuring shell 61, a contact detecting plate 65 is fixedly connected to the outer side of the limit spring 64, and under the action of the pressure detecting component 6, the miniature air pump 59 can be electrified to a stop power supply when the pressure of the sealing shell 58 is large.
In the present utility model, the surface of the pressure measuring shell 61 is provided with a communication hole, the inside of the detecting ball 62 is provided with air, when the micro air pump 59 is electrified and runs, the air is sucked into the inside, the volume of the detecting ball 62 is reduced when the pressure of the pressure measuring shell 61 is larger than that of the sealing shell 58, the surface of the baffle 63 is provided with a concave hole, the contact detecting plate 65 is slidingly connected with the inner side of the concave hole, the inner side of the pressure measuring shell 61 is provided with a contact, the outer side of the baffle 63 is provided with a contact block, the inner side of each pressure measuring shell 61 is symmetrically distributed with the contact detecting plate 65, and the outer side of each contact detecting plate 65 is fixedly connected with at least three limit springs 64.
According to the utility model, under the action of the limit spring 64, when the volume of the detection ball 62 is reduced, the limit spring 64 is ejected out to drive the contact detection plate 65 to move, the micro air pump 59 is electrically connected with a power supply, when the micro air pump 59 is electrified and runs, the air pump can pump air inwards, so that the pressure inside the sealing shell 58 is increased, the detection ball 62 is further reduced under the action of the pressure, a connecting hole is formed in the bottom of the sealing shell 58, the specification of the connecting hole is matched with that of the telescopic pipe 56, the position of the connecting hole corresponds to that of the telescopic pipe 56, and the sealing plate 55 is fixedly connected to the inner side of the connecting hole.
In the utility model, when an operator needs to use the digital oscilloscope, the operator places the device on a horizontal desktop, meanwhile, the operator presses the limiting rod 512, the ejection spring 511 is compressed under the action of external force, so that the limiting rod 512 is not clamped with the round hole any more, the operator can pull the moving tube 54 to move, the moving tube 54 moves under the action of the sliding block 53 and the short rail 52, when the limiting rod 512 moves to the next round hole, the limiting rod 512 is ejected under the action of the ejection spring 511, and the limiting rod 512 is clamped with the round hole, thereby completing the adjustment of the height of the device, and facilitating the use of the operator.
When an operator places the device on a smoother desktop, the fixed sucker 57 is attached to the desktop, at the moment, the operator presses the switch 4, the power supply is electrified for the miniature air pump 59, the miniature air pump 59 is electrified to pump air to the inner side of the sealing shell 58, at the moment, the air in the fixed sucker 57 is reduced under the action of the telescopic pipe 56 and the sealing piece 55, and then the internal pressure is reduced, so that the device can be well adsorbed on the smooth desktop, and therefore, when the device is subjected to external acting force, the digital oscilloscope cannot deviate or fall, and normal use of the operator is guaranteed.
With the micro air pump 59 running, the air pressure in the sealed shell 58 gradually increases, the volume of the detection ball 62 is reduced under the action of the communication hole, the contact detection plate 65 is ejected under the action of the limit spring 64, when the contact detection plate 65 is in contact with the contact block, the power supply is no longer electrified for the micro air pump 59, the fixing of the digital oscilloscope is completed, when an operator needs to take down the device, the operator presses the switch 4 again, and the micro air pump 59 is electrified to introduce air into the fixed sucker 57, so that the fixed sucker 57 is not adsorbed on the desktop, and the digital oscilloscope can be taken down.
Of course, the present utility model can be implemented in various other embodiments, and based on this embodiment, those skilled in the art can obtain other embodiments without any inventive effort, which fall within the scope of the present utility model.
Claims (8)
1. A digital oscilloscope convenient to externally fix, comprising: the device comprises a shell, wherein a display screen is fixedly connected to the outside of the shell, an adjusting panel is fixedly connected to the outside of the shell, a switch is fixedly connected to the outside of the shell, and an adjusting adsorption assembly is arranged at the bottom of the shell;
the adjusting adsorption assembly comprises a connecting pipe, the connecting pipe is fixedly connected to the bottom of the shell, a short rail is fixedly connected to the inner side of the connecting pipe, a sliding block is slidably connected to the inner side of the short rail, a movable pipe is fixedly connected to the outer part of the sliding block, a sealing sheet is fixedly connected to the bottom of the inner side of the movable pipe, a telescopic pipe is arranged on the inner side of the movable pipe, a fixing sucker is fixedly connected to one end of the telescopic pipe, a sealing shell is fixedly connected to the inner side of the shell, and a miniature air pump is fixedly connected to the inner side of the sealing shell;
the inside of seal shell is provided with pressure detection subassembly, the inside fixedly connected with balancing weight of casing.
2. The digital oscilloscope convenient to fix externally according to claim 1, wherein an ejector shell is fixedly connected to the outer portion of the moving tube, an ejector spring is fixedly connected to the inner side of the ejector shell, and a limit rod is fixedly connected to the outer portion of the ejector spring.
3. The digital oscilloscope convenient to fix externally according to claim 1, wherein a sliding groove is formed in the inner side of the short rail, the sliding block is slidably connected to the inner side of the sliding groove, a through hole is formed in the inner side of the moving pipe, and the specification of the telescopic pipe is consistent with that of the through hole.
4. The digital oscilloscope convenient to fix externally according to claim 1, wherein the specification of the sealing piece is consistent with that of the telescopic tube, and one end of the telescopic tube, which is far away from the fixed sucker, is fixedly connected to the outside of the miniature air pump.
5. The digital oscilloscope convenient to externally fix according to claim 2, wherein the surface of the ejection shell is provided with a round hole, the limiting rod is slidably connected to the inner side of the round hole, and the surface of the connecting pipe is provided with a limiting hole which is matched with the specification of the limiting rod and corresponds to the limiting rod in position.
6. The digital oscilloscope convenient to externally fix according to claim 1, wherein the pressure detection assembly comprises a pressure measuring shell, the pressure measuring shell is fixedly connected to the inner side of the sealing shell, a detection ball is arranged on the inner side of the pressure measuring shell, a baffle is fixedly connected to the inner side of the pressure measuring shell, a limit spring is fixedly connected to the inner side of the pressure measuring shell, and a contact detection plate is fixedly connected to the outer side of the limit spring.
7. The digital oscilloscope convenient to fix externally according to claim 6, wherein the surface of the pressure measuring shell is provided with a communication hole, and the inside of the detecting ball is provided with air.
8. The digital oscilloscope convenient to externally fix according to claim 6, wherein concave holes are formed in the surfaces of the baffles, the contact detection plates are slidably connected to the inner sides of the concave holes, contacts are arranged on the inner sides of the pressure measuring shells, contact blocks are arranged on the outer sides of the baffles, two baffles and the contact detection plates are symmetrically distributed on the inner sides of each pressure measuring shell, and at least three limit springs are fixedly connected to the outer sides of each contact detection plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320992605.8U CN220171132U (en) | 2023-04-24 | 2023-04-24 | Digital oscilloscope convenient to external fixation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320992605.8U CN220171132U (en) | 2023-04-24 | 2023-04-24 | Digital oscilloscope convenient to external fixation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220171132U true CN220171132U (en) | 2023-12-12 |
Family
ID=89056218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320992605.8U Active CN220171132U (en) | 2023-04-24 | 2023-04-24 | Digital oscilloscope convenient to external fixation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220171132U (en) |
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2023
- 2023-04-24 CN CN202320992605.8U patent/CN220171132U/en active Active
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