Portable oscillograph with mistaken touch prevention function

Abstract

The utility model relates to a portable oscillograph with a mistaken touch prevention function, which is characterized by comprising an oscillograph main body with a display screen and an operation panel arranged on the surface, and a mistaken touch prevention assembly arranged on the oscillograph main body, according to the utility model, through the arranged side-open type protective shell, when the oscillograph main body needs to be used, the side-open type protective shell is turned over and covers the operation panel, so that the convex button of the operation panel is prevented from being accidentally touched, and meanwhile, the concave type pressing part arranged on the side-open type protective shell can be pressed by the concave type pressing part. After the side-opening protective shell covers the operation panel, the operation requirement of an operator on the oscillograph button can be continuously met, the sunken button enables the operator to press the button of the oscillograph only when the finger stretches into the movable sleeve piece, and the occurrence of a mistaken touch event is effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of wave recorders, in particular to a portable wave recorder with an anti-mistouch function. Background Art

[0002] A recorder is a monitoring device that detects changes in electrical quantities such as current, voltage, and power in an electric power system. When a fault occurs in the electric power system, it can accurately record the data at the time of the fault. In order to facilitate usage needs in different situations, technicians have also designed a portable recorder with a smaller overall size, which allows users to carry it to an electric power system that is not connected to the recorder for testing.

[0003] During the use of common portable recorders, since most of the buttons on the surface are raised, operators are likely to touch the buttons on the surface when inserting other wires into the surface of the recorder or pressing other buttons, causing accidental touches and affecting the detection results. Utility Model Content

[0004] In order to solve the above problems, the utility model provides the following technical solutions:

[0005] A portable recorder with an anti-accidental-touch function, characterized by comprising:

[0006] The recorder body has a display screen and an operation panel on its surface.

[0007] The anti-accidental-touch component includes a side-opening protective shell arranged on the surface of the recorder body, and a recessed pressing portion arranged on the surface of the side-opening protective shell. The side-opening protective shell can cover the operation panel. When the side-opening protective shell covers the operation panel, the recessed pressing portion can correspond to the buttons of the operation panel on the recorder body.

[0008] On the basis of the above technical solution, the present invention can also be improved as follows.

[0009] Furthermore, the recessed pressing portion includes a movable kit arranged on the surface of the side-opening protective shell, a pressing piece arranged inside the movable kit, and a limiting piece for limiting the position of the pressing piece inside the movable kit. The surface of the movable kit is provided with an opening for the operator to press the pressing piece.

[0010] Furthermore, the overall length of the pressing member is less than or equal to the overall length of the movable kit.

[0011] Furthermore, the overall cross-section of the pressing member is an I-shaped structure, the overall limiting member is an annular structure, and an elastic member is provided between the limiting member and the pressing member.

[0012] Furthermore, the surface of the side-opening protective shell is provided with a plurality of installation kits for the movable kits to be installed, and the inside of the opening provided on the surface of the movable kit is provided with an arc surface inclined toward the pressing piece.

[0013] Furthermore, the side-opening protective shell is arranged on the side of the recorder body near the operation panel, and the surface of the side-opening protective shell and the surface of the recorder body are both provided with a clamping structure that allows the side-opening protective shell to dock with the recorder body.

[0014] Furthermore, a lifting handle is provided on the surface of the recorder body, a limiting fixing block is provided on the top of the side-opening protective shell, and a slot adapted to the lifting handle is provided on the surface of the limiting fixing block.

[0015] Furthermore, the front cross-section of the lifting handle is U-shaped, and the lifting handle is connected to the recorder body through a rotating shaft. When the side-opening protective shell covers the operation panel, the lifting handle can be inserted into the slot provided on the surface of the limiting fixing block.

[0016] Furthermore, the surface of the movable kit is provided with a frosted layer.

[0017] Beneficial Effects

[0018] Compared with the prior art, the utility model, through the side-opening protective shell, can first flip the side-opening protective shell over the operating panel when the recorder body needs to be used, so as to prevent the protruding buttons on the operating panel from being accidentally touched. At the same time, the recessed pressing part provided on the side-opening protective shell can continue to meet the operator's operating needs for the recorder buttons after the side-opening protective shell covers the operating panel. The recessed buttons enable the operator to press the recorder buttons only when he puts his fingers into the movable kit, effectively avoiding the occurrence of accidental touch events. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the front view structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the side section structure of the utility model;

[0022] Figure 3 It is a three-dimensional half-section structural schematic diagram of the inward-recessed pressing part of the utility model;

[0023] Figure 4 It is a three-dimensional structural schematic diagram of the utility model limit fixing block;

[0024] Figure 5 Utility Model Figure 2 The enlarged structural diagram at A in the middle;

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1. Recorder body; 2. Anti-accidental touch assembly; 21. Side-opening protective shell; 22. Recessed pressing part; 221. Movable kit; 222. Pressing piece; 223. Limiting piece; 224. Elastic piece; 225. Limiting fixing block; 23. Installation kit; 3. Lifting handle. DETAILED DESCRIPTION

[0027] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0029] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0030] See also Figure 1-5 The utility model discloses a portable recorder with an anti-accidental-touch function, which is characterized by comprising a recorder body 1 with a display screen and an operation panel on the surface, and an anti-accidental-touch component 2 arranged on the recorder body 1.

[0031] Among them, the anti-mistouch component 2 includes a side-opening protective shell 21 arranged on the surface of the recorder body 1 through a hinge, and a recessed pressing portion 22 arranged on the surface of the side-opening protective shell 21. The side-opening protective shell 21 can cover the operation panel. When the side-opening protective shell 21 covers the operation panel, the recessed pressing portion 22 can correspond to the buttons of the operation panel on the recorder body 1. The recessed pressing portion 22 replaces the common protruding buttons to prevent mistouch caused by external friction.

[0032] Specifically, the recessed pressing portion 22 includes a movable kit 221 arranged on the surface of the side-opening protective shell 21, a pressing piece 222 arranged inside the movable kit 221, and a limiting piece 223 for limiting the position of the pressing piece 222 inside the movable kit 221. The surface of the movable kit 221 is provided with an opening for an operator to press the pressing piece 222, wherein the movable kit 221 is a common tubular structure. As shown in the figure, the overall cross-section of the pressing piece 222 is an I-shaped structure, and the limiting piece 223 is an annular structure as a whole. An elastic piece 224 is provided between the limiting piece 223 and the pressing piece 222. Considering the actual production cost, the elastic piece 224 can be a common metal spring, which can ensure that the pressing piece 222 is always kept in a non-pressed state. In order to ensure that the pressing piece 222 is in a recessed state, the overall length of the pressing piece 222 is less than or equal to the overall length of the movable kit 221.

[0033] At the same time, since the positions of the buttons on the surfaces of different recorders may be different, the surface of the side-opening protective shell 21 is provided with a plurality of installation kits 23 for the movable kit 221 to be installed, and the inside of the opening on the surface of the movable kit 221 is provided with an arc surface inclined toward the pressing piece 222, so that the operator can install the movable kit 221 in different positions according to his actual needs.

[0034] Taking into account that the operation panel may also have certain dust contamination problems, the side-opening protective shell 21 is arranged on the side of the recorder body 1 close to the operation panel, and the surface of the side-opening protective shell 21 and the surface of the recorder body 1 are provided with a clamping structure that allows the side-opening protective shell 21 to dock with the recorder body 1. At the same time, a lifting handle 3 is provided on the surface of the recorder body 1, and a limiting fixing block 225 is provided on the top of the side-opening protective shell 21. The surface of the limiting fixing block 225 is provided with a clamping groove matched with the lifting handle 3. The front cross-section of the lifting handle 3 is a U-shaped structure, and the lifting handle 3 is connected to the recorder body 1 through a rotating shaft. When the side-opening protective shell 21 covers the operation panel, the lifting handle 3 can be clamped into the clamping groove provided on the surface of the limiting fixing block 225.

[0035] Through the cooperation between the lifting handle 3 and the limiting fixed block 225, the operator can place the recorder during operation. When the side-opening protective shell 21 covers the surface of the operating panel, the lifting handle 3 is used to limit the position of the side-opening protective shell 21 to avoid the side-opening protective shell 21 being not closed tightly during the operation of the equipment, thereby affecting the user's pressing.

[0036] In some embodiments, the movable kit 221 and the installation kit 23 may be threadedly connected. To facilitate the separation of the movable kit 221 and the installation kit 23 , a grinding layer is provided on the surface of the movable kit 221 .

[0037] In the description of the present technology, it is also necessary to explain that, unless otherwise clearly stipulated and limited, the terms "set", "install", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this technology can be understood according to specific circumstances. The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, according to the technical solution of the utility model and its utility model concept, shall be covered by the protection scope of the utility model.

Claims

1. A portable recorder with an anti-accidental touch function, characterized in that: include: A recorder body (1) having a display screen and an operation panel on its surface; The anti-mis-touch component (2) comprises a side-opening protective shell (21) arranged on the surface of a recorder body (1), and a recessed pressing portion (22) arranged on the surface of the side-opening protective shell (21), wherein the side-opening protective shell (21) can cover an operation panel, and when the side-opening protective shell (21) covers the operation panel, the recessed pressing portion (22) can correspond to a button on the operation panel on the recorder body (1).

2. A portable recorder with an anti-accidental-touch function according to claim 1, characterized in that: The recessed pressing portion (22) comprises a movable kit (221) arranged on the surface of the side-opening protective shell (21), a pressing piece (222) arranged inside the movable kit (221), and a limiting piece (223) for limiting the position of the pressing piece (222) inside the movable kit (221); an opening is provided on the surface of the movable kit (221) for an operator to press the pressing piece (222).

3. A portable recorder with an anti-accidental-touch function according to claim 2, characterized in that: The overall length of the pressing member (222) is less than or equal to the overall length of the movable kit (221).

4. A portable recorder with an anti-accidental-touch function according to claim 3, characterized in that: The pressing member (222) has an I-shaped cross-section as a whole, the limiting member (223) has an annular structure as a whole, and an elastic member (224) is provided between the limiting member (223) and the pressing member (222).

5. A portable recorder with an anti-accidental-touch function according to claim 4, characterized in that: The surface of the side-opening protective shell (21) is provided with a plurality of installation kits (23) for the movable kit (221) to be installed therein, and the inside of the opening provided on the surface of the movable kit (221) is provided with an arc surface inclined toward the pressing piece (222).

6. A portable recorder with an anti-accidental-touch function according to claim 5, characterized in that: The side-opening protective shell (21) is arranged on the side of the recorder body (1) near the operation panel, and the surface of the side-opening protective shell (21) and the surface of the recorder body (1) are both provided with a clamping structure that allows the side-opening protective shell (21) to dock with the recorder body (1).

7. A portable recorder with an anti-accidental-touch function according to claim 6, characterized in that: The surface of the recorder body (1) is provided with a lifting handle (3), the top of the side-opening protective shell (21) is provided with a limiting fixing block (225), and the surface of the limiting fixing block (225) is provided with a slot that matches the lifting handle (3).

8. The portable recorder with the function of preventing accidental touch according to claim 7, characterized in that: The lifting handle (3) has a U-shaped structure in its front cross section, and is connected to the recorder body (1) via a rotating shaft. When the side-opening protective shell (21) covers the operating panel, the lifting handle (3) can be inserted into a slot provided on the surface of the limiting fixing block (225).

9. A portable recorder with an anti-accidental-touch function according to claim 8, characterized in that: The surface of the movable set (221) is provided with a frosted layer.

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