CN219372733U - Protection device for signal analyzer - Google Patents

Abstract

The utility model discloses a protecting device for a signal analyzer, which comprises a protecting box, a cover plate and an instrument body arranged in the protecting box, wherein a lifting handle is movably connected right above the protecting box, a groove is formed in the inner side wall of the protecting box, a threaded rod is rotatably arranged in the groove, a supporting frame is arranged at the bottom of the protecting box, a driving mechanism matched with the threaded rod is arranged in the supporting frame, a nut is arranged outside the threaded rod through a limiting mechanism, a clamping plate connected with the nut is arranged in the protecting box, a damping spring plate matched with the instrument body is also arranged in the protecting box, two connecting plates are fixedly connected to the bottom wall of the protecting box, and U-shaped rods are rotatably arranged on the side walls of the two connecting plates. Through setting up protective housing and pulley assembly, can realize the convenient removal of device with the help of setting up the pulley in the protective housing bottom, need not to realize convenient removal with the help of outside auxiliary device, guarantee the functionality and the convenience of device.

Description

Protection device for signal analyzer

Technical Field

The utility model relates to the technical field of signal analyzers, in particular to a protective device for a signal analyzer.

Background

The signal analyzer integrates five functions of on-line testing, dynamic signal analysis, multichannel data recording and reproduction, high-speed analog data storage and reproduction, and high-speed digital data storage and reproduction of the encoder, namely an intelligent instrument which replaces five instruments with one instrument.

The signal analyzer belongs to precise instruments, is not exposed and placed in general when not in use, is generally provided with a protecting device, prevents dust from falling into a socket of the device by virtue of the protecting device, is a generally regular box body in the prior art, generally only plays a role in airtight storage, lacks the characteristic of convenient movement, and also needs to realize movement by virtue of a moving component such as a cart and the like in the process of moving the signal analyzer, and has the advantages of poor functionality and low practicality.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a protecting device for a signal analyzer, which can realize convenient movement of the device by means of pulleys arranged at the bottom of a protecting box through arranging the protecting box and pulley assemblies, does not need to realize convenient movement by means of an external auxiliary device, and ensures the functionality and convenience of the device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a protector for signal analysis appearance, includes protective housing, apron and the instrument body of setting in the protective housing, swing joint handle directly over the protective housing, the protective housing inside wall is equipped with the recess, it is equipped with the threaded rod to rotate in the recess, the protective housing bottom is equipped with the braced frame, be equipped with in the braced frame with threaded rod complex actuating mechanism, the threaded rod outside is equipped with the nut through stop gear, be equipped with the grip block of being connected with the nut in the protective housing, still be equipped with in the protective housing with instrument body complex damping spring plate, two connecting plates of protective housing diapire fixedly connected with, two the connecting plate lateral wall all rotates and is equipped with the U-shaped pole, be equipped with the pulley on the shape pole, the U-shaped pole passes through adjustment mechanism and grip block cooperation.

Preferably, the driving mechanism comprises a motor arranged in the supporting frame, and the end part of the threaded rod extends into the supporting frame and is fixedly connected with an output shaft of the motor.

Preferably, the limiting mechanism comprises a limiting rod vertically arranged in the groove, and the limiting rod slides through the nut.

Preferably, the adjusting mechanism comprises a rack fixedly connected with the bottom wall of the clamping plate, the rack extends to the bottom of the protective box, and a gear matched with the rack is fixedly arranged on the outer wall of the U-shaped rod.

Preferably, the upper end surface of the clamping plate and the bottom wall of the damping spring plate are both provided with protection pads, and the protection pads are made of rubber materials.

Preferably, the protection box is connected with the cover plate through a hinge, a sealing strip is arranged on the inner side of the cover plate, and a cover plate lock is arranged in the middle of the cover plate.

The utility model has the beneficial effects that:

1. through setting up protective housing and pulley assembly, can realize the convenient removal of device with the help of setting up the pulley in the protective housing bottom, need not to realize convenient removal with the help of outside auxiliary device, guarantee the functionality and the convenience of device.

2. Through setting up threaded rod, grip block and damping spring plate, can drive the grip block with the help of components such as nut and rise in the protective housing when threaded rod rotates, can realize behind the grip block being close to the damping spring plate that the centre gripping to the instrument body is fixed, guarantees its stability that is in the protective housing and places.

3. Through setting up components such as rack, U-shaped pole and gear, can make the pulley be in the state of expanding in the time of making the instrument body be in the protective housing inside and need remove with the help of above-mentioned subassembly transmission cooperation, can make the pulley fold after the instrument body takes out and accomodate and support with the help of the supporting leg, make the device possess deformability, guarantee its practicality.

Drawings

Fig. 1 is a schematic structural diagram of a protection device for a signal analyzer according to the present utility model;

fig. 2 is a schematic view of the pulley of fig. 1 after being folded and stored;

fig. 3 is a schematic view of the structure of the U-shaped bar and pulley and gears.

In the figure: 1 protective case, 2 hinges, 3 apron, 4 sealing strips, 5 apron locks, 6 handles, 7 motors, 8 supporting legs, 9 grooves, 10 threaded rods, 11 clamping plates, 12 spacing rods, 13 racks, 14U-shaped rods, 15 gears and 16 damping spring plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a protection device for a signal analyzer comprises a protection box 1, a cover plate 3 and an instrument body arranged in the protection box 1, wherein a lifting handle 6 is movably connected right above the protection box 1, a groove 9 is formed in the inner side wall of the protection box 1, a threaded rod 10 is rotationally arranged in the groove 9, a supporting frame is arranged at the bottom of the protection box 1, a driving mechanism matched with the threaded rod 10 is arranged in the supporting frame, a nut is arranged outside the threaded rod 10 through a limiting mechanism, a clamping plate 11 connected with the nut is arranged in the protection box 1, a damping spring plate 16 matched with the instrument body is further arranged in the protection box 1, two connecting plates are fixedly connected with the bottom wall of the protection box 1, U-shaped rods 14 are rotationally arranged on the side walls of the two connecting plates, and pulleys are arranged on the U-shaped rods 14 and are matched with the clamping plate 11 through an adjusting mechanism.

The driving mechanism comprises a motor 7 arranged in a supporting frame, the end part of a threaded rod 10 extends into the supporting frame and is fixedly connected with an output shaft of the motor 7, and the motor 7 is a power device of the threaded rod 10.

The limiting mechanism comprises a limiting rod 12 vertically arranged in the groove 9, the limiting rod 12 penetrates through the nut in a sliding mode, and the limiting rod 12 is used for limiting the nut.

The adjusting mechanism comprises a rack 13 fixedly connected with the bottom wall of the clamping plate 11, the upper end surface of the clamping plate 11 and the bottom wall of the damping spring plate 16 are both provided with protection pads, the protection pads are made of rubber materials, and the protection pads made of rubber materials can protect the outer wall of the instrument body.

The rack 13 extends to the bottom of the protective box 1, and a gear 15 matched with the rack 13 is fixedly arranged on the outer wall of the U-shaped rod 14.

The protective box 1 is connected with a cover plate 3 through a hinge 2, a sealing strip 4 is arranged on the inner side of the cover plate 3, a cover plate lock 5 is arranged in the middle of the cover plate 3, and the components are common equipment in the prior art.

When the protective box is used, the protective box 1 is supported by the bottom supporting legs 8 during normal placement, when the instrument body is placed in the protective box 1, the motor 7 drives the threaded rod 10, the threaded rod 10 rotates, the nut on the outer wall of the threaded rod drives the clamping plate 11 to ascend, the pulley is in an unfolding state as shown in fig. 1, the protective box 1 is supported by the pulley and can move conveniently, and meanwhile, the instrument body is firmly clamped between the clamping plate 11 and the damping spring plate 16 and realizes flushing buffering during jolt;

when the instrument body needs to be taken out, the motor 7 is reversed, the threaded rod 10 is reversed, the clamping plate 11 is far away from the damping spring plate 16, clamping fixation of the instrument body is relieved, meanwhile, when the clamping plate 11 moves downwards, the rack 13 can be driven to move downwards, the rack 13 moves downwards to drive the gear 15 to rotate, the gear 15 can drive the pulley to rotate by means of the U-shaped rod 14, folding storage is achieved, and as shown in fig. 2, the protective box 1 is supported by means of the supporting legs 8, and stable placement is achieved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a protector for signal analysis appearance, includes protective housing (1), apron (3) and sets up instrument body in protective housing (1), its characterized in that, swing joint handle (6) directly over protective housing (1), protective housing (1) inside wall is equipped with recess (9), recess (9) internal rotation is equipped with threaded rod (10), protective housing (1) bottom is equipped with the braced frame, be equipped with in the braced frame with threaded rod (10) complex actuating mechanism, threaded rod (10) outside is equipped with the nut through stop gear, be equipped with in protective housing (1) grip block (11) be connected with the nut, still be equipped with in protective housing (1) with instrument body complex damping spring plate (16), two connecting plates of protective housing (1) diapire fixedly connected with, two connecting plates lateral wall all rotate and are equipped with U-shaped pole (14), be equipped with the pulley on U-shaped pole (14), U-shaped pole (14) are equipped with the nut through adjustment mechanism and grip block (11) cooperation.

2. The protection device for the signal analyzer according to claim 1, wherein the driving mechanism comprises a motor (7) arranged in the supporting frame, and the end part of the threaded rod (10) extends into the supporting frame and is fixedly connected with an output shaft of the motor (7).

3. A guard for a signal analyser according to claim 2, characterised in that the limit mechanism comprises a limit lever (12) arranged vertically in the recess (9), the limit lever (12) sliding through the nut.

4. A protection device for a signal analyzer according to claim 3, characterized in that the adjusting mechanism comprises a rack (13) fixedly connected with the bottom wall of the clamping plate (11), the rack (13) extends to the bottom of the protection box (1), and a gear (15) matched with the rack (13) is fixedly arranged on the outer wall of the U-shaped rod (14).

5. The protection device for the signal analyzer according to claim 4, wherein the upper end surface of the clamping plate (11) and the bottom wall of the damping spring plate (16) are both provided with protection pads, and the protection pads are made of rubber materials.

6. The protection device for the signal analyzer according to claim 5, wherein the protection box (1) is connected with the cover plate (3) through a hinge (2), a sealing strip (4) is arranged on the inner side of the cover plate (3), and a cover plate lock (5) is arranged in the middle of the cover plate (3).