CN212844310U

CN212844310U - Protection device for servo valve tester

Info

Publication number: CN212844310U
Application number: CN202021767410.6U
Authority: CN
Inventors: 黄华
Original assignee: Deyang Furunde Hydraulic Mechanical And Electrical Co ltd
Current assignee: Deyang Furunde Hydraulic Mechanical And Electrical Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-03-30
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a protection device for servo valve tester, which comprises a housin, an apron, buckle mechanism, buffer layer and anti-skidding mechanism, the casing top is equipped with opening cavity up, the cavity inner wall fixed connection buffer layer of casing, the buffer layer is "back" font structure, the apron is equipped with opening cavity down, casing top and bottom end face all are equipped with the recess with apron opening end face adaptation, the degree of depth of two recesses is the same, the cavity of apron is used for covering the tester, be connected through a plurality of buckle mechanism detachably between casing and the apron, buckle mechanism is used for making apron detachably connect the casing, anti-skidding mechanism is used for the antiskid, the technical problem who exists among the prior art has been solved, if: the tester is not effectively protected and non-skid.

Description

Protection device for servo valve tester

Technical Field

The utility model relates to a servo valve tester assists protection device field, is a protection device for servo valve tester particularly.

Background

The electro-hydraulic servo valve is a device for realizing the conversion and amplification of electric and hydraulic signals and accurately controlling a hydraulic actuating mechanism, and is widely applied to the field of industrial control.

Present servo valve tester is plastics or metal casing usually, under the condition of user's hand sweat, takes the condition of sliding so that cause the tester to break easily, and its collocation has the display screen usually moreover, if put into the saddlebag with it, carries the in-process and probably produces the influence of collision in order to cause to destroy the display screen with other instruments, and then the influence is measured, and it exists: the tester can not be effectively protected and prevented from slipping.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, the present invention is directed to: the protection device for the servo valve tester is provided for solving the technical problems in the prior art, such as: the tester can not be effectively protected and prevented from slipping.

In order to realize the purpose of the utility model, the utility model provides a following technical scheme:

a protection device for a servo valve tester comprises a shell, a cover plate, a buckling mechanism, a buffer layer, an anti-skidding mechanism and a wire arranging mechanism, wherein a cavity with an upward opening is formed in the top of the shell, the buffer layer is fixedly connected to the inner wall of the cavity of the shell and is of a 'return' shape structure, the 'return' shape structure is used for placing the tester, the cover plate is provided with a cavity with a downward opening, grooves matched with the end surface of the opening of the cover plate are formed in the end surface of the top of the shell and the end surface of the bottom of the shell, the depths of the two grooves are the same, the cavity of the cover plate is used for covering the tester, the shell is detachably connected with the cover plate through the buckling mechanisms, and the buckling mechanisms are used for enabling the cover plate;

the anti-skidding mechanism comprises an anti-skidding block, a pressing block and a hand belt, wherein the two opposite sides of the shell are fixedly connected with the anti-skidding block and the pressing block respectively, the cover plate is far away from one side of the opening of the cover plate and is fixedly connected with the two ends of the hand belt, and the anti-skidding block, the pressing block and the hand belt are made of rubber.

Furthermore, one side of the pressing block, which is far away from the shell, is of a wave-shaped structure, and the wave-shaped structure is used for placing fingers of a user.

Furthermore, the number of the buckle mechanisms is two, and the two buckle mechanisms, the anti-skid block and the pressing block are respectively arranged on four sides of the shell.

Further, the grooves on the top and the bottom of the shell are in clearance fit with the cover plate.

Furthermore, the buffer layer is made of rubber.

Furthermore, the cover plate is made of transparent plastic.

Further, the hand strap is arranged in the middle of the cover plate.

Compared with the prior art, the utility model, following beneficial effect has:

1. through when the apron lock when the casing top, the apron covers the tester, has effectively protected the tester screen not by the striking, has reached the beneficial effect that prevents that the tester from being destroyed by other instrument extrusion.

2. Through when the apron lock when the casing bottom, the user can pass the hand band with other four fingers except that the thumb, then the non slipping spur is held between the fingers to the thumb, and the pressing block is held between the fingers to other, because the constraint and the support of hand band, whole device and user's hand tightly laminate to prevent the landing, reached skid-proof beneficial effect.

3. The cover plate is buckled at the top and the bottom of the shell respectively, and meanwhile, the anti-slip and anti-pinch functions are achieved, so that the beneficial effects of multiple functions are achieved.

Drawings

Fig. 1 is an overall structural view of a protection device for a servo valve tester according to the present invention;

FIG. 2 is a schematic view of a housing and a tester;

FIG. 3 is a schematic cross-sectional view of FIG. 2;

FIG. 4 is a schematic view of a cover plate;

FIG. 5 is a bottom perspective view;

fig. 6 is a schematic diagram of a connecting line.

List of reference numerals

The hand-operated clamp comprises a shell 1, a cover plate 2, a buckle mechanism 3, a tester 4, a connecting wire 5, an anti-slip block 6, a buffer layer 7, a connecting hole 8, a pressing block 9 and a hand binding band 10.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings of fig. 1-6, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, an integral connection, or a detachable connection; may be communication within two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meaning of the above terms in the present invention in specific situations.

A protection device for a servo valve tester comprises a shell 1, a cover plate 2, a buckling mechanism 3, a buffer layer 7, an anti-skidding mechanism and a wire arranging mechanism, wherein a cavity with an upward opening is formed in the top of the shell 1, the buffer layer 7 is fixedly connected to the inner wall of the cavity of the shell 1, the buffer layer 7 is of a 'back' shape structure, the 'back' shape structure is used for placing a tester 4, the cover plate 2 is provided with a cavity with a downward opening, grooves matched with the opening end face of the cover plate 2 are formed in the top end face and the bottom end face of the shell 1, the depths of the two grooves are the same, the cavity of the cover plate 2 is used for covering the tester 4, the shell 1 is detachably connected with the cover plate 2 through a plurality of buckling mechanisms 3, and the buckling mechanisms 3 are used for enabling the cover plate 2 to be detachably connected with;

antiskid unit includes non slipping spur 6, press button 9 and hand band 10, the both sides that casing 1 is relative are fixed connection respectively non slipping spur 6 with press button 9, apron 2 keeps away from its open-ended one side fixed connection the both ends of hand band 10, non slipping spur 6 press button 9 with hand band 10 is the rubber material.

As shown in fig. 1 and 2, the tester 4 is disposed in the housing 1 and wrapped by the buffer layer 7, the tester 4 is abutted against the buffer layer 7, the stability of the tester 4 is ensured, the cover plate 2 can be inserted into the top or bottom groove of the housing 1, and the buckle mechanism 3 can restrain the cover plate no matter the cover plate is disposed in the top or bottom groove.

Buckle mechanism 3 includes the fixed block, the buckle with support the piece, 2 fixed connection of apron support the piece, 1 fixed connection fixed block of casing, buckle one end is rotated and is connected the fixed block, the other end is used for the card to support on the piece, in the time of implementing, set up the fixed block in the middle part of casing 1, the rotation center of buckle is located the half department of 1 thickness of casing, because the recess degree of depth of 1 top of casing is the same with the bottom, so, as shown in figure 1, 2 locks of apron are when 1 top of casing, the buckle upwards spins and the card supports on the piece, as shown in figure 5 again, 2 locks of apron are when 1 bottom of casing, the buckle downwards spins and the card supports on the piece

Buckle mechanism 3 is current conventional technology, and this technical field personnel of its erection joint mode can realize completely, the utility model discloses do not relate to so no longer give unnecessary details to buckle mechanism 3's transformation.

When apron 2 lock was at 1 top of casing, apron 2 covered tester 4, effectively protected tester 4 screens not by the striking, reached and prevented that tester 4 from being destroyed by other instrument extrusion's beneficial effect.

When the cover plate 2 is buckled at the bottom of the shell 1, as shown in fig. 5, the user can pass other four fingers except the thumb through the hand belt 10, then the thumb holds the antiskid block 6, and the other fingers hold the pressing block 9.

Furthermore, one side of the pressing block 9, which is far away from the shell 1, is of a wave-shaped structure, and the wave-shaped structure is used for placing fingers of a user. The wave-shaped structure is more attached to other four fingers except the thumb.

Further, two buckling mechanisms 3 are provided, and the two buckling mechanisms 3, the anti-slip block 6 and the pressing block 9 are respectively disposed on four sides of the housing 1.

Further, the grooves on the top and the bottom of the shell 1 are in clearance fit with the cover plate 2.

Further, the buffer layer 7 is made of rubber.

Further, the cover plate 2 is made of transparent plastic.

Further, the hand strap 10 is disposed in the middle of the cover plate 2.

In addition, as shown in fig. 2 and fig. 6, a connecting wire 5 is further provided, plugs are arranged at two ends of the connecting wire 5, a connecting hole 8 is further arranged at one side of the cover plate 2, the connecting hole 8 penetrates through the side face of the cover plate 2 and the buffer layer 7, the connecting hole 8 is matched and communicated with the jack on the tester 4, when the test device is used, one end of the connecting wire 5 needs to be inserted into the jack on the tester 4, the connecting wire 5 can penetrate through the cover plate 2 and the buffer layer 7 and can be inserted into the jack on the tester 4 through the connecting hole 8, and the connecting hole 8 can be one or more as required.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the embodiments in the above description, and the technical concept of the present invention can be within the scope of the present invention, and can be modified to various simple modifications, and these simple modifications all belong to the protection scope of the present invention. It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features. In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. The protection device for the servo valve tester is characterized by comprising a shell (1), a cover plate (2), a buckle mechanism (3), a buffer layer (7), an anti-skidding mechanism and a wire arranging mechanism, wherein the top of the shell (1) is provided with a cavity with an upward opening, the inner wall of the cavity of the shell (1) is fixedly connected with the buffer layer (7), the buffer layer (7) is of a 'back' shaped structure which is used for placing the tester (4), the cover plate (2) is provided with a cavity with a downward opening, the top end surface and the bottom end surface of the shell (1) are respectively provided with a groove which is matched with the opening end surface of the cover plate (2), the depths of the two grooves are the same, the cavity of the cover plate (2) is used for covering the tester (4), and the shell (1) and the cover plate (2) are detachably connected through the buckle mechanism (3), the buckling mechanism (3) is used for enabling the cover plate (2) to be detachably connected with the shell (1);

antiskid unit includes non slipping spur (6), presses briquetting (9) and hand band (10), the both sides that casing (1) is relative are fixed connection respectively non slipping spur (6) with press briquetting (9), its open-ended one side fixed connection is kept away from in apron (2) the both ends of hand band (10), non slipping spur (6) press briquetting (9) with hand band (10) are the rubber material.

2. A protection device for a servo valve tester according to claim 1, characterized in that the side of the pressing block (9) remote from the housing (1) is of a wave-shaped structure for placing a finger of a user.

3. A protection device for a servo valve tester according to claim 1, characterized in that said snap mechanism (3) is provided in two, said two snap mechanisms (3), said anti-slip block (6) and said pressing block (9) being respectively provided on four sides of said housing (1).

4. A protection device for a servo valve tester according to claim 1, characterized in that the grooves of the top and bottom of the housing (1) are clearance fitted with the cover plate (2).

5. A protection device for a servo valve tester according to claim 1, characterized in that the buffer layer (7) is of rubber material.

6. A protection device for a servo valve tester according to claim 1, characterized in that the cover plate (2) is of transparent plastic material.

7. A protection device for a servo valve tester according to claim 1, characterized in that the hand strap (10) is arranged in the middle of the cover plate (2).