CN218122073U

CN218122073U - Oscilloscope for electronic engineering measurement

Info

Publication number: CN218122073U
Application number: CN202221862307.9U
Authority: CN
Inventors: 王军伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-12-23
Anticipated expiration: 2032-07-19

Abstract

The utility model discloses an oscilloscope for electronic engineering measurement relates to electronic engineering technical field, and for solving the protective capacities of oscilloscope to self relatively poor, and inconvenient carrying, oscilloscope receives the collision easily and leads to inside original paper damage at the removal in-process, greatly reduced oscilloscope's life's problem. The utility model discloses a protection box, including guard box, expansion case, limiting groove, transfer line, limiting groove, drive rod and oscilloscope, the guard box outer wall front end inlays and is equipped with the expansion case, the limiting groove has been seted up to expansion case front end, oscilloscope front side lower extreme both sides are provided with the transfer line, the transfer line passes through the bearing with the oscilloscope and rotates to be connected, one side the transfer line other end rotates and is connected with the stopper, the stopper is located the place ahead of expansion case, the transfer line rear end is connected with the location worm wheel through the keyway, the transfer line is connected with drive gear through the keyway along location worm wheel rear, guard box inner wall both sides are fixed with the rack board, the rack board opposite side is fixed with the regulation rack.

Description

Oscilloscope for electronic engineering measurement

Technical Field

The utility model relates to an electronic engineering technical field specifically is an oscilloscope is used in electronic engineering measurement.

Background

The oscilloscope is an electronic measuring instrument with wide application. It can convert the invisible electric signal into visible image, and is convenient for people to research the change process of various electric phenomena. The oscilloscope generates a fine spot of light by impinging a narrow beam of electrons, consisting of high velocity electrons, on a phosphor-coated screen (which is the operating principle of a conventional analog oscilloscope). Under the action of the measured signal, the electron beam is like the pen point of a pen, and the change curve of the instantaneous value of the measured signal can be described on the screen. The oscillograph can be used for observing the waveform curves of various signal amplitudes along with the change of time, and can also be used for testing various electric quantities, such as voltage, current, frequency, phase difference, amplitude adjustment and the like;

according to Chinese patent No. CN 210090542U, an oscilloscope for electronic engineering measurement is provided, and belongs to the technical field of electronic engineering measurement tools. The oscilloscope for electronic engineering measurement comprises a machine body, a display screen, a control panel and a measuring device, wherein the display screen and the control panel are arranged at the front end of the machine body; the measuring device comprises a scale with a sliding groove and a measuring rod sliding along the sliding groove; two sliding chucks are fixedly arranged at two ends of the measuring rod, the two sliding chucks are respectively positioned in the sliding grooves of the two scales and are in interference fit with the sliding grooves, and scales are arranged on the outer side surface of the measuring rod; two rulers are arranged and are respectively fixed on two sides of the display screen; the lower end of the chute is closed, and the upper end of the chute is closed by a chock block; the lower end of the scale is positioned below the lower edge of the display screen;

the oscilloscope for electronic engineering measurement that above-mentioned patent provided has, and measuring device sets up rationally, operation convenient to use synthesizes the advantage that performance is good, but, above-mentioned oscilloscope is relatively poor to self's protective capacities, and inconvenient carrying, and oscilloscope receives the collision easily and leads to inside original paper damage at the removal in-process, greatly reduced oscilloscope's life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oscilloscope is used in electronic engineering measurement to the oscilloscope that proposes in solving above-mentioned background is relatively poor to the protective capacities of self, and inconvenient carrying, and oscilloscope receives the collision easily and leads to inside original paper damage at the removal in-process, greatly reduced oscilloscope's life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oscilloscope for electronic engineering measurement, includes guard box, oscilloscope, the guard box outer wall front end inlays and is equipped with the expansion case, the spacing groove has been seted up to the expansion case front end, oscilloscope front side lower extreme both sides are provided with the transfer line, the transfer line passes through the bearing rotation with the oscilloscope and is connected, one side the transfer line other end rotates and is connected with the stopper, the stopper is located the place ahead of expansion case, the transfer line rear end is connected with the location worm wheel through the keyway, the transfer line is connected with drive gear through the keyway along location worm wheel rear, guard box inner wall both sides are fixed with the rack board, rack board opposite side is fixed with the regulation rack, expansion incasement wall upper end is provided with spacing section of thick bamboo, spacing section of thick bamboo passes through the bearing rotation with the expansion case and is connected, spacing section of thick bamboo inner wall sliding connection has the bull stick, the bull stick lower extreme is fixed with the transmission worm.

Preferably, the outer wall array of the rotating rod is provided with a limiting strip, the limiting strip is fixedly connected with the rotating rod, and the limiting strip is connected with a limiting cylinder in a sliding manner.

Preferably, the adjusting rack is meshed with the transmission gear through teeth, and the positioning worm wheel is meshed with the transmission worm.

Preferably, the bottom of the oscilloscope is provided with a shock absorption foot pad in an array mode, and the shock absorption foot pad is fixedly connected with the oscilloscope through bolts.

Preferably, a connecting frame is arranged in the middle of the bottom of the oscilloscope and fixedly connected with the oscilloscope, a connecting plate is connected to the inner wall of the connecting frame in a sliding manner and penetrates through the protection box, reinforcing spring blocks are embedded in arrays on two sides of the connecting plate, and the reinforcing spring blocks are connected with the connecting plate in a sliding manner.

Preferably, the top of the protection box is hinged with a protective cover, a lock catch is installed between the protective cover and the protection box, and a lifting handle is fixed in the middle of the top of the protection box.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an in, through the guard box that sets up, available and protection oscilloscope, the shock attenuation callus on the sole of setting can be used for reducing the vibrations of oscilloscope at the removal in-process, when needs use oscilloscope, the accessible rotates the bull stick and rises oscilloscope from the guard box, make things convenient for the staff to use, the link frame and the connecting plate of setting are used for being connected oscilloscope and guard box, avoid oscilloscope to make a round trip to rock at the guard box, the handle of setting can conveniently carry this device, the visor of setting can prevent that dust debris from getting into the guard box.

Drawings

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

fig. 2 is a perspective view of the present invention;

FIG. 3 is a perspective view of the connecting plate of the present invention;

fig. 4 is an enlarged view of the structure a of the present invention.

In the figure: 1. a protection box; 2. a protective cover; 3. a rack plate; 4. adjusting the rack; 5. an oscilloscope; 6. a transmission rod; 7. positioning the worm gear; 8. a transmission gear; 9. an expansion box; 10. a limiting groove; 11. a limiting block; 12. a limiting cylinder; 13. a bearing; 14. a rotating rod; 15. a limiting strip; 16. a drive worm; 17. a shock-absorbing foot pad; 18. a connecting frame; 19. a connecting plate; 20. reinforcing the spring block; 21. a handle; 22. and (5) locking.

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.

Referring to fig. 1-4, the present invention provides an embodiment: an oscilloscope for electronic engineering measurement comprises a protective box 1 and an oscilloscope 5, wherein an expansion box 9 is embedded at the front end of the outer wall of the protective box 1, a limit groove 10 is formed at the front end of the expansion box 9, transmission rods 6 are arranged on two sides of the lower end of the front side of the oscilloscope 5, the transmission rods 6 are rotatably connected with the oscilloscope 5 through bearings, a limit block 11 is rotatably connected with the other end of the transmission rod 6 on one side, the limit block 11 is positioned in front of the expansion box 9, the rear end of the transmission rod 6 is connected with a positioning worm wheel 7 through a key groove, the transmission rod 6 is connected with a transmission gear 8 along the rear part of the positioning worm wheel 7 through a key groove, rack plates 3 are fixed on two sides of the inner wall of the protective box 1, an adjusting rack 4 is fixed on the other side of each rack plate 3, a limit cylinder 12 is arranged at the upper end of the inner wall of the expansion box 9, the limit cylinder 12 is rotatably connected with the expansion box 9 through a bearing 13, a rotating rod 14 is slidably connected with the inner wall of the limit cylinder 12, and a transmission worm 16 is fixed at the lower end of the rotating rod 14, the bottom of the oscilloscope 5 is provided with shock absorption foot pads 17 in an array manner, the shock absorption foot pads 17 are fixedly connected with the oscilloscope 5 through bolts, the middle of the bottom of the oscilloscope 5 is provided with a connecting frame 18, the connecting frame 18 is fixedly connected with the oscilloscope 5, the inner wall of the connecting frame 18 is connected with a connecting plate 19 in a sliding manner, the connecting plate 19 penetrates through the protection box 1, reinforcing spring blocks 20 are embedded in arrays on two sides of the connecting plate 19, the reinforcing spring blocks 20 are connected with the connecting plate 19 in a sliding manner, the top of the protection box 1 is hinged with a protection cover 2, a lock catch 22 is arranged between the protection cover 2 and the protection box 1, the middle of the top of the protection cover 2 is fixed with a handle 21, the protection box 1 is arranged and can be used for protecting the oscilloscope 5, the shock absorption foot pads 17 can be used for reducing the vibration of the oscilloscope 5 in the moving process, when the oscilloscope 5 is needed to be used, the oscilloscope 5 can be lifted from the protection box 1 through rotating a rotating rod 14, make things convenient for the staff to use, the connection frame 18 and the connecting plate 19 that set up are used for being connected oscilloscope 5 and guard box 1, avoid oscilloscope 5 to make a round trip to rock at guard box 1, and this device can conveniently be carried to the handle 21 that sets up, and the visor 2 that sets up can prevent that dust debris from getting into guard box 1.

The working principle is as follows: when the device is used, the device can be carried by using the lifting handle 21, after the device is moved to a proper position, the protective cover 2 is opened, the arranged protective cover 2 can prevent dust and impurities from entering the protective box 1, the connecting plate 19 in the connecting frame 18 is pulled out, the arranged connecting frame 18 and the connecting plate 19 are used for connecting the oscilloscope 5 with the protective box 1, the oscilloscope 5 is prevented from shaking back and forth in the protective box 1, the rotating rod 14 is rotated, the rotating rod 14 rotates in the expansion box 9 through the clamping of the limiting cylinder 12 and the limiting strip 15, the rotating rod 14 drives the transmission worm 16 to rotate, the transmission worm 16 drives the transmission rod 6 to rotate through the meshing with the positioning worm wheel 7, the transmission rod 6 is driven to rotate by the rotating transmission rod 6, the transmission rod 8 drives the oscilloscope 5 to ascend through the meshing with the adjusting rack 4, the ascending oscilloscope 5 drives the rotating rod 14 to slide in the limiting cylinder 12 through the transmission rod 6 and the positioning worm wheel 7, so that all parts can be matched with each other, the oscilloscope 5 can be used until the oscilloscope 5 completely leaks out of the protective box 1, and then the oscilloscope is self-locked.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an oscilloscope is used in electronic engineering measurement, includes guard box (1), oscilloscope (5), its characterized in that: protection case (1) outer wall front end inlays and is equipped with expansion case (9), spacing groove (10) have been seted up to expansion case (9) front end, oscilloscope (5) front side lower extreme both sides are provided with transfer line (6), transfer line (6) are connected through the bearing rotation with oscilloscope (5), one side transfer line (6) other end rotates and is connected with stopper (11), stopper (11) are located the place ahead of expansion case (9), transfer line (6) rear end is connected with location worm wheel (7) through the keyway, transfer line (6) are connected with drive gear (8) through the keyway along location worm wheel (7) rear, protection case (1) inner wall both sides are fixed with rack plate (3), rack plate (3) opposite side is fixed with regulation rack (4), expansion case (9) inner wall upper end is provided with spacing section of thick bamboo (12), spacing section of thick bamboo (12) are connected through bearing (13) rotation with expansion case (9), spacing section of thick bamboo (12) inner wall sliding connection has bull stick (14), bull stick (14) lower extreme is fixed with transmission worm (16).

2. The oscilloscope for electronic engineering measurement according to claim 1, wherein: the outer wall array of bull stick (14) is provided with spacing (15), and spacing (15) and bull stick (14) fixed connection, spacing (15) and spacing section of thick bamboo (12) sliding connection.

3. The oscilloscope for electronic engineering measurement according to claim 1, wherein: the adjusting rack (4) is meshed with the transmission gear (8) through teeth, and the positioning worm wheel (7) is meshed with the transmission worm (16).

4. The oscilloscope for electronic engineering measurement according to claim 1, wherein: oscilloscope (5) bottom array is provided with shock attenuation callus on the sole (17), and shock attenuation callus on the sole (17) and oscilloscope (5) pass through bolt fixed connection.

5. The oscilloscope for electronic engineering measurement according to claim 1, wherein: the novel oscilloscope is characterized in that a connecting frame (18) is arranged in the middle of the bottom of the oscilloscope (5), the connecting frame (18) is fixedly connected with the oscilloscope (5), a connecting plate (19) is connected to the inner wall of the connecting frame (18) in a sliding mode, the connecting plate (19) penetrates through the protection box (1), reinforcing spring blocks (20) are embedded in arrays on two sides of the connecting plate (19), and the reinforcing spring blocks (20) are connected with the connecting plate (19) in a sliding mode.

6. The oscilloscope for electronic engineering measurement according to claim 1, wherein: the utility model discloses a safe protection box, including guard box (1), visor (2) are articulated to guard box (1) top, install hasp (22) between visor (2) and guard box (1), be fixed with handle (21) in the middle of visor (2) top.