CN114814325A

CN114814325A - Digital oscilloscope

Info

Publication number: CN114814325A
Application number: CN202210393473.7A
Authority: CN
Inventors: 张昭伟; 邵宇强; 李桥巍; 赵璞玉; 史雁辉
Original assignee: Harbin University of Science and Technology
Current assignee: Harbin University of Science and Technology
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-07-29

Abstract

The invention discloses a digital oscilloscope, which relates to the field of oscilloscopes and comprises a box body and a handle, wherein the top end of the box body is provided with a concave-shaped handle groove, the inner walls of two sides of the handle groove are provided with sliding grooves, a rotating shaft base is connected in the sliding grooves in a sliding mode, a damping rotating shaft is fixedly connected to the rotating shaft base, the damping rotating shaft is rotatably connected with a sliding rod, the sliding rod is connected in the handle in a sliding mode, a screw rod is connected to the rotating shaft base in a threaded mode, a nut is connected to the rotating shaft base in a threaded mode, a hollow knob is fixedly connected to the outside of the nut, a plurality of groups of inserting holes matched with the screw rod are uniformly arranged at the bottom end of the sliding groove at intervals, and the handle can be clamped into the handle groove. The invention is beneficial to the storage of the oscilloscope main body, and the handle with the telescopic structure is arranged, thereby achieving the purpose of stably lifting the digital oscilloscope.

Description

Digital oscilloscope

Technical Field

The invention relates to the field of oscilloscopes, in particular to a digital oscilloscope.

Background

The digital oscilloscope is a high-performance oscilloscope manufactured by a series of technologies such as data acquisition, A/D conversion, software programming and the like, generally supports a multi-level menu, can provide a user with various choices and analysis functions, and is an indispensable tool for designing, manufacturing and maintaining electronic equipment.

Chinese patent with CN215768735U discloses a digital oscilloscope, which comprises an oscilloscope main body and a carrying handle arranged on the oscilloscope main body, wherein a buffer frame is fixedly arranged at the end of the oscilloscope main body, the buffer frame comprises a supporting block, a clamping block, a groove and a rubber column, the supporting block is connected on the oscilloscope main body, a storage frame is fixedly arranged at the back of the oscilloscope main body, and the storage frame comprises a fixed seat, a rotating rod, a winding frame, a connecting plate, a limiting plate, a spherical block and a circular groove

In view of the above-mentioned related technologies, the inventor thinks that the use of the above-mentioned buffer structure to the carrying handle, the carrying handle can not laminate the oscilloscope main body well, lead to the oscilloscope cylinder to accomodate inconveniently and unsightly, because can install various detection parts in the oscilloscope main body, lead to the focus of the oscilloscope main body not necessarily on the vertical plane of the line place of two pivot of carrying handle, there is the circumstances that the oscilloscope cylinder inclines when lifting the oscilloscope main body through the carrying handle, be unfavorable for the staff to take the oscilloscope main body through the carrying handle.

Disclosure of Invention

Therefore, the invention aims to provide a digital oscilloscope, which aims to solve the technical problems that the existing oscilloscope cylinder is inconvenient to store and not attractive, and the oscilloscope cylinder inclines when the oscilloscope main body is lifted by a lifting handle.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a digital oscilloscope, includes box and handle, the top of box is provided with the handle groove of character cut in bas-relief, the inner wall of handle groove both sides is provided with the spout, sliding connection has the pivot base in the spout, fixedly connected with damping pivot on the pivot base, the damping pivot rotates and is connected with the slide bar, slide bar sliding connection is in the handle, threaded connection has the screw rod on the pivot base, threaded connection has the nut on the pivot base of screw rod, the outer hollow knob of fixedly connected with of nut, the even interval in bottom of spout is provided with multiunit and screw rod complex jack, the handle inslot can be gone into to the handle card.

Through adopting above-mentioned technical scheme, set up the groove of the character cut in bas-relief shape that holds the handle at the box structure upper surface of oscilloscope main part, make the carrying handle can get into the recess when accomodating in, be favorable to accomodating of oscilloscope main part, set up extending structure's handle, set up in the recess and supply the gliding spout of handle pivot, reach the free adjustment handle pivot and just can carry out spacing purpose at box top position to the handle pivot to reach the purpose of steady mentioning digital oscilloscope.

The invention is further provided with a wire accommodating groove at the lower part of the back of the box body, a wire winding column is fixedly connected at the center of the wire accommodating groove, and a power wire is wound on the wire winding column.

Through adopting above-mentioned technical scheme, through with the power cord winding can be convenient on the winding post accomodate the power cord.

The invention is further set that one side of the winding post far away from the box body is fixedly connected with a blocking piece, and the distance between the periphery of the blocking piece and the inner wall of the wire accommodating groove is larger than the diameter of the power wire.

By adopting the technical scheme, the power line is prevented from being easily separated from the line accommodating groove, and meanwhile, the power line can be taken out or put into the line accommodating groove.

The invention is further provided that a display screen is arranged on one side of the front surface of the box body, and a control key is arranged on one side of the display screen.

By adopting the technical scheme, the information of the oscilloscope is known through the display screen, and the device is controlled through the control key.

The invention is further provided that the front surface of the box body is fixedly connected with a plurality of groups of anti-collision rubber columns.

Through adopting above-mentioned technical scheme, the post is glued in the anticollision can prevent that display screen and control button direct contact ground from causing the damage when the box is emptyd.

The invention is further set that the length of the anti-collision rubber column far away from the surface of the box body is larger than that of the display screen and the control key.

Through adopting above-mentioned technical scheme, guarantee that the post of crashproof glue contacts ground first.

The invention is further arranged that the bottom end of the box body is fixedly connected with a plurality of groups of sucker feet.

Through adopting above-mentioned technical scheme, can be with stable the fixing of box on smooth desktop.

The invention is further provided that the top end of the back of the box body is provided with an opening.

Through adopting above-mentioned technical scheme, the staff can be through the convenient handle of lifting of opening.

The invention is further provided that the handle is provided with a concave structure at the opening.

Through adopting above-mentioned technical scheme, the phenomenon that can not appear skidding when guaranteeing the staff to lift the handle.

In summary, the invention mainly has the following beneficial effects:

1. according to the invention, the concave groove for accommodating the handle is arranged on the upper surface of the box body structure of the oscilloscope main body, so that the handle can enter the groove when being stored, and an irregular convex structure does not exist outside the oscilloscope main body, thereby being beneficial to storing the oscilloscope main body;

2. according to the digital oscilloscope, the lifting handle with the telescopic structure is arranged, the sliding groove for the sliding of the lifting handle rotating shaft is formed in the groove, the knob is arranged at the bottom end of the lifting handle rotating shaft, the lifting handle rotating shaft is limited by extending or shortening the bolt in the knob, the purpose that the position of the lifting handle rotating shaft at the top end of the box body is freely adjusted and the position of the lifting handle rotating shaft can be limited is achieved, the position of the lifting handle rotating shaft is adjusted according to the gravity center of equipment installed in the digital oscilloscope, and the purpose of stably lifting the digital oscilloscope is achieved.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is an enlarged view of A of FIG. 1 in accordance with the present invention;

FIG. 3 is a side elevational view of the present invention;

FIG. 4 is an enlarged view of B of FIG. 3 in accordance with the present invention;

FIG. 5 is a rear view of the present invention;

FIG. 6 is a front perspective view of the present invention;

fig. 7 is a rear perspective view of the present invention.

In the figure: 1. a box body; 2. a handle groove; 3. a handle; 4. a slide bar; 5. a rotating shaft base; 6. a damping rotating shaft; 7. a chute; 8. a jack; 9. a screw; 10. a nut; 11. a knob; 12. an anti-collision rubber column; 13. a wire accommodating groove; 14. winding the wire column; 15. a power line; 16. an oscilloscope body; 17. an oscilloscope power supply; 18. a display screen; 19. a control key; 20. an opening; 21. the bottom foot of the sucker.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A digital oscilloscope is disclosed, as shown in figures 1-7, a concave-shaped handle groove 2 is arranged at the top end of a box body 1 for accommodating a handle 3, the box body 1 is convenient to store, sliding grooves 7 are arranged on the inner walls of the two sides of the handle groove 2, a rotating shaft base 5 is connected in the sliding grooves 7, a damping rotating shaft 6 is fixedly connected on the rotating shaft base 5, a sliding rod 4 is rotatably connected on the damping rotating shaft 6, the sliding rod 4 is connected in the handle 3 in a sliding manner, a screw rod 9 is connected on the rotating shaft base 5 in a threaded manner, a nut 10 is connected on the rotating shaft base 5 in a threaded manner, a hollow knob 11 is fixedly connected outside the nut 10, a plurality of groups of jacks 8 matched with the screw rod 9 are uniformly arranged at intervals at the bottom end of the sliding grooves 7, the handle 3 is lifted up from an opening 20 conveniently, the box body 1 is lifted upwards, the gravity center position of the box body 1 is determined according to the inclined direction of the box body 1, and the screw rod 9 is extended by rotating the knob 11, the pivot base 5 of both sides that slide simultaneously, to suitable position, the knob 11 of screwing makes screw rod 9 insert in the jack 8, it is spacing to pivot base 5, can be steady mention box 1, handle 3 can block into in the handle groove 2, carry box 1 to required position after, push down handle 3, make slide bar 4 shrink to required length, make handle 3 can put into handle groove 2 completely, handle 3 does not surpass the 1 plane of box this moment, do benefit to accomodating of box 1 when having improved 1 aesthetic measure of box.

Referring to fig. 1 and 3, the front of the box body 1 is fixedly connected with a plurality of groups of anti-collision rubber columns 12, the number of the anti-collision rubber columns is four, the anti-collision rubber columns are respectively fixed at four corners of the front of the box body 1, the anti-collision rubber columns 12 can prevent the display screen 18 and the control key 19 from directly contacting the ground to cause damage when the box body 1 is toppled, the length of the anti-collision rubber columns 12 away from the surface of the box body 1 is larger than the length of the display screen 18 and the length of the control key 19, and the anti-collision rubber columns 12 are guaranteed to contact the ground first.

Referring to fig. 3, an oscilloscope body 16 is arranged on one side of the box body 1 close to the display screen 18, an oscilloscope power supply 17 is arranged on the other side of the box body, data measurement is completed through the oscilloscope body 16, the oscilloscope power supply 17 is matched with the power line 15 to supply power to the device, the display screen 18 is arranged on one side of the front face of the box body 1, a control key 19 is arranged on one side of the display screen 18, information of the oscilloscope is known through the display screen 18, and the device is controlled through the control key 19.

Referring to fig. 1 and 5, an opening 20 is formed in the top end of the back of the box body 1, so that a worker can conveniently lift the handle 3 through the opening 20, and the handle 3 is provided with a concave structure at the opening 20, so that the worker is prevented from slipping when lifting the handle 3.

Referring to fig. 3 and 5, a wire accommodating groove 13 is formed in the lower portion of the back of the box body 1, a winding post 14 is fixedly connected to the center of the wire accommodating groove 13, a power cord 15 is wound on the winding post 14, the power cord 15 can be conveniently and rapidly accommodated by winding the power cord 15 on the winding post 14, the winding of the power cord 15 is effectively prevented, in order to prevent the power cord 15 from being easily separated from the wire accommodating groove 13 and ensure that the power cord 15 can be taken out of or put into the wire accommodating groove 13, a blocking piece is fixedly connected to one side of the winding post 14 away from the box body 1, and the distance between the periphery of the blocking piece and the inner wall of the wire accommodating groove 13 is larger than the diameter of the power cord 15.

Referring to fig. 3 and 5, in order to stably fix the box body 1 on a smooth desktop, a plurality of groups of suction cup feet 21 are fixedly connected to the bottom end of the box body 1, and four groups of suction cup feet 21 are specifically arranged at four corners of the bottom end of the box body 1.

The working principle of the invention is as follows: from the convenient handle 3 that lifts of opening 20 department, upwards mention box 1, confirm the centrobaric position of box 1 according to the direction of box 1 slope, it makes the screw rod 9 extension to rotate knob 11, the pivot base 5 of both sides slides simultaneously, to suitable position, the knob 11 of screwing makes screw rod 9 insert in the jack 8, it is spacing to pivot base 5, can be steady mention box 1, after lifting box 1 to required position, push down handle 3, make slide bar 4 shrink to required length, make handle 3 can put into handle groove 2 completely, handle 3 does not surpass box 1 plane this moment, do benefit to accomodating of box 1 when having improved 1 aesthetic measure of box.

Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.

Claims

1. The utility model provides a digital oscilloscope, includes box (1) and handle (3), its characterized in that: the top of box (1) is provided with handle groove (2) of character cut in bas-relief, the inner wall of handle groove (2) both sides is provided with spout (7), sliding connection has pivot base (5) in spout (7), fixedly connected with damping pivot (6) on pivot base (5), damping pivot (6) are rotated and are connected with slide bar (4), slide bar (4) sliding connection is in handle (3), threaded connection has screw rod (9) on pivot base (5), threaded connection has nut (10) on pivot base (5) screw rod (9), the outer hollow knob (11) of fixedly connected with of nut (10), the even interval in bottom of spout (7) is provided with multiunit and screw rod (9) complex jack (8), handle (3) can block into in handle groove (2).

2. The digital oscilloscope of claim 1, wherein: the back lower part of box (1) is provided with line containing groove (13), the center fixedly connected with of line containing groove (13) twines spool (14), twine spool (14) and go up the winding and have power cord (15).

3. The digital oscilloscope of claim 2, wherein: one side of the winding column (14) far away from the box body (1) is fixedly connected with a blocking piece, and the distance between the periphery of the blocking piece and the inner wall of the wire accommodating groove (13) is larger than the diameter of the power wire (15).

4. The digital oscilloscope of claim 1, wherein: a display screen (18) is arranged on one side of the front face of the box body (1), and a control key (19) is arranged on one side of the display screen (18).

5. The digital oscilloscope of claim 1, wherein: the front surface of the box body (1) is fixedly connected with a plurality of groups of anti-collision rubber columns (12).

6. The digital oscilloscope of claim 5, wherein: the length of the anti-collision rubber column (12) far away from the surface of the box body (1) is larger than that of the display screen (18) and the control key (19).

7. The digital oscilloscope of claim 1, wherein: the bottom end of the box body (1) is fixedly connected with a plurality of groups of sucker feet (21).

8. The digital oscilloscope of claim 1, wherein: an opening (20) is formed in the top end of the back face of the box body (1).

9. The digital oscilloscope of claim 1, wherein: the handle (3) is provided with a concave structure at the opening (20).