CN221124746U - Universal meter with protective structure for electric appliance - Google Patents

Abstract

The utility model discloses an electric multimeter with a protective structure, which comprises a body, wherein a protective unit is arranged on the outer wall of the body; the protection unit comprises a fixed shell, a first shock pad, a second shock pad, a protection shell, a flip cover and a torsion spring; the inner wall of protective housing installs first shock pad, the fixed shell is installed to the inner wall of first shock pad, outer wall one side of protective housing is connected with flip through the hinge rotation to install torsion spring in the rotation junction of two, the second shock pad is installed to the inner wall of flip. The utility model relates to the technical field of universal meters, and discloses a protective cover, wherein a fixing rope is fixedly connected to one side of the outer wall of the flip, and through the cooperation among a torsion spring, a first shock pad and a second shock pad, when the protective cover is dropped, the protective cover and the flip are closed, and meanwhile, after the protective cover is contacted with the ground, the force applied to the protective cover is consumed, so that the protective cover can protect a body and avoid the body from being damaged.

Description

Universal meter with protective structure for electric appliance

Technical Field

The utility model relates to the technical field of universal meters, in particular to an electric universal meter with a protective structure.

Background

Multimeters, also called multiplex meters, multimeters, three-purpose meters, and numerous meters, are indispensable measuring instruments for power electronics and other departments, and generally have the main purpose of measuring voltage, current, and resistance. The multimeter is divided into a pointer multimeter and a digital multimeter according to a display mode.

The universal meter in the prior art has smaller volume and is convenient to carry. At present, the electronic products are complete in variety, but problems can occur in the production and the use of the electronic products, and at the moment, the electronic products are often detected by using a meter to remove faults.

The universal meter is carrying or take improperly when using, can take place the condition that drops, and prior art's universal meter can not be fine protect its body to take place rigid collision with ground, cause the condition emergence that the body damaged.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the universal meter for the electric appliance with the protective structure, which solves the problems that the universal meter is taken improperly and can fall down when being carried or used, and the universal meter in the prior art can not well protect a body of the universal meter, so that the universal meter can rigidly collide with the ground, and the body is damaged.

In order to achieve the above purpose, the present utility model is realized by the following technical scheme: the universal meter for the electric appliance with the protection structure comprises a body, wherein a protection unit is arranged on the outer wall of the body; the protection unit comprises a fixed shell, a first shock pad, a second shock pad, a protection shell, a flip cover and a torsion spring; the inner wall of protective housing installs first shock pad, the fixed shell is installed to the inner wall of first shock pad, outer wall one side of protective housing is connected with flip through the hinge rotation to install torsion spring in the rotation junction of two, the second shock pad is installed to the inner wall of flip.

Preferably, a fixed rope is fixedly connected to one side of the outer wall of the flip cover, and the front surface of the fixed rope is attached to the back surface of the protective shell.

Preferably, the inner walls of the first shock pad, the fixed shell and the protective shell are provided with heat dissipation holes. .

Preferably, the inner wall top and the inner wall bottom of body are all fixedly connected with spring, two the one end fixedly connected with inserted bar that the spring kept away from each other, the one end that the spring was kept away from to the inserted bar is pegged graft in the inner wall of fixed shell, the outer wall fixedly connected with fixed block of inserted bar.

Preferably, the top fixedly connected with ring of flip and protective housing.

Advantageous effects

The utility model provides a universal meter with a protective structure for an electric appliance, which has the following beneficial effects: this universal meter for electrical apparatus with protective structure, through the cooperation between torsion spring, first shock pad and the second shock pad, when the device is at the in-process that drops, will make protective housing and flip close, simultaneously after with ground contact, consume the power that receives, realize the effect of protecting the body, avoid the body to take place to damage.

Through the cooperation between inserted bar, spring and the fixed block, when the protective housing took place to damage, the staff can dismantle the body, changes the protective housing, and operation mode is simple convenient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the protective case, the fixed case and the flip cover in FIG. 1;

FIG. 3 is a schematic view of the structure of the stationary housing, spring and plunger of FIG. 1;

fig. 4 is a schematic view of the appearance of the present utility model.

In the figure: 1. the body, 2, the second shock pad, 3, the fixed shell, 4, the protective housing, 5, the inserted bar, 6, the first shock pad, 7, torsion spring, 8, flip, 9, fixed rope, 10, ring, 11, spring, 12, the louvre, 13, fixed block.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The universal meter is carrying or take improperly when using, can take place the condition that drops, and prior art's universal meter can not be fine protect its body to take place rigid collision with ground, cause the condition emergence that the body damaged.

In view of this, the utility model provides an electrical multimeter with a protection structure, through the cooperation among torsion spring, first shock pad and second shock pad, when the device is in the in-process that drops, will make protective housing and flip close, consume the power that receives after contacting with ground simultaneously, realize protecting the effect to the body, avoid the body to take place to damage.

The components in the present case are sequentially connected by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means thereof are known in the art, and the following working principle and process are mainly described.

Embodiment one: as can be seen from fig. 1, 2, 3 and 4, the multimeter for electrical appliance with a protection structure comprises a main body 1, wherein a protection unit is arranged on the outer wall of the main body 1; the protection unit comprises a fixed shell 3, a first shock pad 6, a second shock pad 2, a protection shell 4, a flip cover 8 and a torsion spring 7; the first shock pad 6 is installed to the inner wall of protective housing 4, the effect of first shock pad 6 and second shock pad 2 is in order to protect body 1, after the device drops subaerial, can consume the power that body 1 received, avoid body 1 to receive rigid collision, fixed casing 3 is installed to the inner wall of first shock pad 6, outer wall one side of protective housing 4 is connected with flip 8 through the hinge rotation, and install torsion spring 7 in the rotation junction of the two, torsion spring 7 can give flip 8 constantly to the pivoted power of protective housing 4, thereby after flip 8 does not receive the effect of force, can overturn under torsion spring 7 with the positive laminating of protective housing 4, second shock pad 2 is installed to the inner wall of flip 8;

In a specific implementation process, it is worth particularly pointing out that the first shock pad 6 is installed on the inner wall of the protective housing 4, the first shock pad 6 and the second shock pad 2 are used for protecting the body 1, when the device falls onto the ground, the force applied to the body 1 can be consumed, the body 1 is prevented from being subjected to rigid collision, the torsion spring 7 can give the turning cover 8 force to rotate towards the protective housing 4 at any time, and therefore when the turning cover 8 is not subjected to force, the turning cover can be turned over under the action of the torsion spring 7 to be attached to the front surface of the protective housing 4;

further, one side of the outer wall of the flip 8 is fixedly connected with a fixing rope 9, and when the flip is used, the fixing rope 9 can be pressed on the back side of the flip by utilizing the weight of the protective shell 4, so that the flip 8 is separated from the protective shell 4, and the front side of the fixing rope 9 is attached to the back side of the protective shell 4;

In the specific implementation process, it is worth particularly pointing out that, when in use, the weight of the protective shell 4 can be used for pressing the fixing rope 9 on the back surface of the protective shell 4, so that the flip 8 is separated from the protective shell 4, and the front surface of the fixing rope 9 is attached to the back surface of the protective shell 4;

Further, the inner walls of the first shock pad 6, the fixed shell 3 and the protective shell 4 are provided with heat dissipation holes 12, and the heat dissipation holes 12 are used for guaranteeing the heat dissipation effect of the body 1;

in the specific implementation process, it should be noted that the heat dissipation hole 12 is used to ensure the heat dissipation effect of the body 1;

Further, springs 11 are fixedly connected to the top and the bottom of the inner wall of the body 1, inserting rods 5 are fixedly connected to the ends, away from each other, of the two springs 11, the inserting rods 5 are used for limiting the space between the fixed shell 3 and the body 1, so that the body 1 is fixed inside the protective shell 4, one ends, away from the springs 11, of the inserting rods 5 are inserted into the inner wall of the fixed shell 3, and fixing blocks 13 are fixedly connected to the outer wall of the inserting rods 5;

In the specific implementation process, it is worth particularly pointing out that the function of the insert rod 5 is to limit the space between the fixing shell 3 and the body 1, so as to fix the body 1 inside the protective shell 4;

Further, the top of the flip 8 and the top of the protective shell 4 are fixedly connected with a circular ring 10, and the circular ring 10 is used for facilitating the separation of the flip 8 and the protective shell 4 by staff;

In the specific implementation, it is worth particularly pointed out that the function of the ring 10 is to facilitate the separation of the flap 8 from the protective shell 4 by the staff;

Specifically, when using this universal meter for electrical apparatus with protective structure, at first staff rotates flip 8, then wind fixed rope 9 to the rear of protective housing 4, utilize the weight of protective housing 4 to fix flip 8 and protective housing 4 simultaneously, the staff can use body 1, and when the device drops carelessly when using, the in-process that drops, fixed rope 9 then loses the power of being pressed by protective housing 4, flip 8 no longer receives the effect simultaneously, under torsion spring 11's effect, drive flip 8 rotates to the positive laminating with protective housing 4, and the positive laminating of second shock pad 2 and body 1, from this when protective housing 4 or flip 8 and ground contact, the power that produces can utilize first shock pad 6 or second shock pad 2 consume, thereby realize the guard action to body 1, and when protective housing 4 takes place to damage, staff should stimulate fixed block 13, drive inserted bar 5 compression spring 11 through fixed block 13 and move down, make the one end of inserted bar 5 keep away from fixed housing 3, and then fixed housing 3 and 1 take out from the protective housing 1 with the inside can take out of the protective housing 1.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Universal meter for electrical appliances with protective structure, including body (1), its characterized in that: the outer wall of the body (1) is provided with a protection unit;

The protection unit comprises a fixed shell (3), a first shock pad (6), a second shock pad (2), a protective shell (4), a flip cover (8) and a torsion spring (7);

The inner wall of protective housing (4) is installed first shock pad (6), fixed shell (3) are installed to the inner wall of first shock pad (6), outer wall one side of protective housing (4) is connected with flip (8) through the hinge rotation to torsion spring (7) are installed in the rotation junction of two, second shock pad (2) are installed to the inner wall of flip (8).

2. The multimeter for electrical appliances with protective structure according to claim 1, wherein: the utility model is characterized in that a fixing rope (9) is fixedly connected to one side of the outer wall of the flip (8), and the front surface of the fixing rope (9) is attached to the back surface of the protective shell (4).

3. The multimeter for electrical appliances with protective structure according to claim 1, wherein: the inner walls of the first shock pad (6), the fixed shell (3) and the protective shell (4) are provided with radiating holes (12).

4. The multimeter for electrical appliances with protective structure according to claim 1, wherein: the novel socket is characterized in that springs (11) are fixedly connected to the top of the inner wall of the body (1) and the bottom of the inner wall, two inserting rods (5) are fixedly connected to one ends, away from each other, of the springs (11), one ends, away from the springs (11), of the inserting rods (5) are inserted into the inner wall of the fixing shell (3), and fixing blocks (13) are fixedly connected to the outer wall of the inserting rods (5).

5. The multimeter for electrical appliances with protective structure according to claim 1, wherein: the flip (8) is fixedly connected with a circular ring (10) at the top of the protective shell (4).