CN214750503U

CN214750503U - Signal focusing oscilloscope

Info

Publication number: CN214750503U
Application number: CN202120851193.7U
Authority: CN
Inventors: 林坚
Original assignee: Shengbang Electronics Technology Co ltd Fujian
Current assignee: Shengbang Electronics Technology Co ltd Fujian
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-16
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a signal focusing oscilloscope belongs to oscilloscope technical field, and this signal focusing oscilloscope includes the main part, the front of main part is provided with the display screen, the positive one side swing joint of main part has switch, the positive one side fixedly connected with work pilot lamp of main part, the through-hole has been seted up at the back of main part, the inside fixedly connected with collar of through-hole, the thread groove has been seted up to the surface of collar, the inside threaded connection of thread groove has the thread bush, the inside swing joint of thread bush has the filter screen. This signal focusing oscilloscope through the setting of collar, thread groove and thread bush, conveniently fixes the thread bush on the collar through the thread groove during the use, simple to operate, through the setting of filter screen, the dust in the filter screen filterable air during the use has avoided long-time use can adsorb the dust and lead to the problem of oscilloscope short circuit damage, makes oscilloscope's life prolong greatly.

Description

Signal focusing oscilloscope

Technical Field

The utility model belongs to the technical field of the oscilloscope, concretely relates to signal focusing oscilloscope.

Background

The oscilloscope is an electronic measuring instrument with wide application, which utilizes the characteristics of the electronic oscillograph tube to convert alternating electric signals which can not be directly observed by human eyes into images and display the images on a fluorescent screen for measurement, and is an important instrument essential for observing the experimental phenomena of digital circuits, analyzing the problems in experiments and measuring the experimental results, the oscilloscope can convert the electric signals which can not be seen by naked eyes into visible images so as to be convenient for people to research the change process of various electric phenomena, the oscilloscope can be used for observing the waveform curves of various signal amplitudes changing along with time, and also can be used for testing various electric quantities, such as voltage, current, frequency, phase difference, amplitude modulation and the like, but after the maintenance and the detection of products are finished, probes and power lines of the oscilloscope are difficult to be timely arranged and exposed outside, thereby bringing great inconvenience to the equipment management, affecting the service life of the oscilloscope probe.

The existing signal focusing oscilloscope is poor in dustproof effect when in use, can adsorb dust to cause short circuit damage of the oscilloscope after being used for a long time, and brings great inconvenience to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a: in order to solve the problem that oscilloscope does not have good dustproof effect, the utility model provides a signal focusing oscilloscope.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a signal focusing oscilloscope, includes the main part, the front of main part is provided with the display screen, the positive one side swing joint of main part has switch, the positive one side fixedly connected with work pilot lamp of main part, the through-hole has been seted up at the back of main part, the inside fixedly connected with collar of through-hole, the thread groove has been seted up to the surface of collar, the inside threaded connection of thread groove has the thread bush, the inside swing joint of thread bush has the filter screen, one side fixedly connected with fin of main part surface, the activity groove has been seted up to one side of main part upper surface, the inside swing joint of activity groove has the handle, the exhaust vent has been seted up at the middle part of main part lower surface.

Further, one side of the lower surface of the main body is provided with a telescopic motor.

Further, a first groove is formed in the output end of the telescopic motor.

Furthermore, a first rotating shaft is movably connected inside the first groove.

Furthermore, one side of the outer surface of the first rotating shaft is fixedly connected with a first supporting column.

Further, the bottom end of the first support column is fixedly connected with a first antiskid plate.

Further, one side of the lower surface of the main body is fixedly connected with a fixing column, a second groove is formed in one side of the outer surface of the fixing column, and a second rotating shaft is movably connected inside the second groove.

Furthermore, one side of the outer surface of the second rotating shaft is fixedly connected with a second supporting column, and the bottom end of the second supporting column is fixedly connected with a second antiskid plate.

(III) advantageous effects

The utility model has the advantages as follows:

1. this signal focusing oscilloscope through the setting of collar, thread groove and thread bush, conveniently fixes the thread bush on the collar through the thread groove during the use, simple to operate, through the setting of filter screen, the dust in the filter screen filterable air during the use has avoided long-time use can adsorb the dust and lead to the problem of oscilloscope short circuit damage, makes oscilloscope's life prolong greatly.

2. This signal focusing oscilloscope through the setting of flexible motor, first recess, first support column and first antiskid ribbed tile, first recess is convenient fixed first support column during the use, starts flexible motor shrink and extend when needing angle regulation to make things convenient for angle regulation, avoided manual regulation's inconvenience, easy operation is high-efficient.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic rear view of the present invention;

fig. 3 is a schematic bottom view of the present invention;

fig. 4 is a schematic structural view of the first anti-skid plate 17 of the present invention;

fig. 5 is a schematic view of the structure of the mounting ring of the present invention.

Reference numerals: 1. a main body; 2. a display screen; 3. a power switch; 4. a work indicator light; 5. a mounting ring; 6. a thread groove; 7. a threaded sleeve; 8. filtering with a screen; 9. a heat sink; 10. a movable groove; 11. a handle; 12. an air outlet; 13. a telescopic motor; 14. a first groove; 15. a first rotating shaft; 16. a first support column; 17. a first cleat; 18. fixing a column; 19. and a second cleat.

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 1

Referring to fig. 1-3, a signal focusing oscilloscope comprises a main body 1, wherein a display screen 2 is arranged on the front surface of the main body 1, a power switch 3 is movably connected to one front side of the main body 1, a work indicator lamp 4 is fixedly connected to one front side of the main body 1, a through hole is formed in the back surface of the main body 1, a mounting ring 5 is fixedly connected to the inside of the through hole, a thread groove 6 is formed in the outer surface of the mounting ring 5, a thread sleeve 7 is connected to the inner thread of the thread groove 6, a filter screen 8 is movably connected to the inside of the thread sleeve 7, a radiating fin 9 is fixedly connected to one side of the outer surface of the main body 1, a movable groove 10 is formed in one side of the upper surface of the main body 1, a handle 11 is movably connected to the inside of the movable groove 10, and an air outlet 12 is formed in the middle of the lower surface of the main body 1.

In this embodiment, through the setting of collar 5, thread groove 6 and thread bush 7, conveniently fix thread bush 7 on collar 5 through thread groove 6 during the use, simple to operate, through the setting of filter screen 8, the dust in the filter screen 8 filterable air during the use has avoided long-time use can adsorb the dust and lead to the problem of oscilloscope short circuit damage.

Example 2

Referring to fig. 2-4, the present embodiment is further optimized based on embodiment 1, and specifically, a telescopic motor 13 is disposed on one side of the lower surface of the main body 1.

Specifically, the output end of the telescopic motor 13 is provided with a first groove 14.

Specifically, a first rotating shaft 15 is movably connected inside the first groove 14.

Specifically, a first support column 16 is fixedly connected to one side of the outer surface of the first rotating shaft 15.

In this embodiment, through the setting of first recess 14, first recess 14 conveniently fixes first support column 16 during the use, and through the setting of first pivot 15, it is more convenient that first pivot 15 rotates during the use, through the setting of flexible motor 13, starts flexible motor 13 when needing angle regulation and contracts and extend to make things convenient for angle regulation, avoided manual regulation's inconvenience, easy operation is high-efficient.

Example 3

Referring to fig. 3-4, the present embodiment is optimized based on the embodiment 1 or 2, specifically, a first anti-skid plate 17 is fixedly connected to the bottom end of the first support column 16.

Specifically, one side fixedly connected with fixed column 18 of main part 1 lower surface, the second recess has been seted up to one side of fixed column 18 surface, and the inside swing joint of second recess has the second pivot.

Specifically, the bottom end of the second supporting column is fixedly connected with a second antiskid plate 19.

In this embodiment, through the setting of first antiskid ribbed tile 17, first antiskid ribbed tile 17 can prevent that oscilloscope from receiving the inconvenience that removes after shaking during the use, and is fixed more stable, through the setting of fixed column 18 and second antiskid ribbed tile 19, fixed column 18 makes the support more firm during the use, and second antiskid ribbed tile 19 can increase the frictional force of oscilloscope and desktop to improve stability.

In summary, the following steps: the utility model, when in use, the filter screen 8 is firstly placed in the thread bushing 7, the thread bushing 7 is conveniently fixed on the mounting ring 5 through the thread groove 6, the thread bushing 7 is rotated to be fixed, then the oscilloscope is switched on to work, the heat radiation fan is opened to radiate heat in the use process, the heat radiation effect can be increased through the heat radiation fin 9, when air enters the oscilloscope through the through hole, the dust in the air can be filtered after passing through the filter screen 8, the air after radiating is discharged through the air outlet 12, the problem of short circuit damage of the oscilloscope caused by dust adsorption in long-time use is avoided, the service life of the oscilloscope is greatly prolonged, the angle can be adjusted upwards after the stretching of the telescopic motor 13 is started when the angle needs to be adjusted, the angle can be adjusted downwards when the stretching is carried out, thereby the arbitrary angle can be conveniently adjusted, the inconvenience of manual adjustment is avoided, the first antiskid plate 17 and the second antiskid plate 19 can increase the friction force of the oscilloscope and the desktop, thereby improving the stability and being simple and efficient to operate.

Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes equivalent to the content of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. A signal focusing oscilloscope comprises a main body (1), and is characterized in that: a display screen (2) is arranged on the front surface of the main body (1), one side of the front surface of the main body (1) is movably connected with a power switch (3), a working indicator lamp (4) is fixedly connected with one side of the front surface of the main body (1), a through hole is arranged on the back surface of the main body (1), a mounting ring (5) is fixedly connected inside the through hole, a thread groove (6) is arranged on the outer surface of the mounting ring (5), the internal thread of the thread groove (6) is connected with a thread sleeve (7), the internal part of the thread sleeve (7) is movably connected with a filter screen (8), one side of the outer surface of the main body (1) is fixedly connected with a radiating fin (9), a movable groove (10) is formed in one side of the upper surface of the main body (1), a handle (11) is movably connected inside the movable groove (10), and an air outlet hole (12) is formed in the middle of the lower surface of the main body (1).

2. The signal focusing oscilloscope of claim 1, wherein: one side of the lower surface of the main body (1) is provided with a telescopic motor (13).

3. The signal focusing oscilloscope of claim 2, wherein: the output end of the telescopic motor (13) is provided with a first groove (14).

4. The signal focusing oscilloscope of claim 3, wherein: the first groove (14) is movably connected with a first rotating shaft (15) inside.

5. The signal focusing oscilloscope of claim 4, wherein: one side of the outer surface of the first rotating shaft (15) is fixedly connected with a first supporting column (16).

6. The signal focusing oscilloscope of claim 5, wherein: the bottom end of the first supporting column (16) is fixedly connected with a first antiskid plate (17).

7. The signal focusing oscilloscope of claim 1, wherein: one side of the lower surface of the main body (1) is fixedly connected with a fixing column (18), a second groove is formed in one side of the outer surface of the fixing column (18), and a second rotating shaft is movably connected inside the second groove.

8. The signal focusing oscilloscope of claim 7, wherein: and a second supporting column is fixedly connected to one side of the outer surface of the second rotating shaft, and a second antiskid plate (19) is fixedly connected to the bottom end of the second supporting column.