CN213094066U - Electronic equipment integrating power adapter and multimeter - Google Patents

Abstract

The utility model relates to an electronic equipment that current collection power adapter and multimeter are integrative, which comprises a body, be equipped with power adapter circuit and multimeter circuit in the body respectively, the surface of body is equipped with the plug of being connected with power adapter circuit's input electricity respectively and the output interface of being connected with power adapter circuit's output electricity, the surface of body still is equipped with the jack of being connected with multimeter circuit electricity, the body surface is inlayed and is provided with and is connected with multimeter circuit electricity and is used for showing the display screen that detects the parameter and is connected with multimeter circuit electricity and is used for adjusting the button that detects the mode. The utility model discloses a with power adapter circuit and multimeter circuit integration in this internal to set up plug and output interface on the body respectively, can use multimeter circuit to measure or use power adapter circuit to supply power when needs like this and select and switch at will, it is very convenient, and it is small to integrate after an organic whole, and convenient to carry is fit for using widely by a large scale.

Description

Electronic equipment integrating power adapter and multimeter

Technical Field

The utility model relates to an electronic equipment technical field especially relates to an electronic equipment that collects power adapter and multimeter an organic whole.

Background

With the popularity of electronic products among consumers, each electronic product has a power adapter used with it. For those who work in the electrical related industry, the digital multimeter is a tool which is frequently used, and particularly, when the digital multimeter is used outdoors, the power adapter and the digital multimeter are carried about, which is very inconvenient. On one hand, the power adapter is usually easy to forget or lose as a separate accessory, and on the other hand, the additional power adapter occupies additional space and is more inconvenient after the number of components is increased. Miniaturization, portability and integration are trends of electronic products, small power adapters are common, and small digital multimeters are relatively few, so that a product combining the two is needed to meet market demands.

Disclosure of Invention

The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide an integrative electronic equipment of collection power adapter and multimeter.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

the utility model provides a current collection power adapter and multimeter integrative electronic equipment, body including inside hollow cuboid form, this is internal to be equipped with power adapter circuit and multimeter circuit respectively, the surface of body be equipped with respectively with the plug that the input electricity of power adapter circuit is connected and with the output interface that the output electricity of power adapter circuit is connected, the surface of body still be equipped with the jack that multimeter circuit electricity is connected, the body surface inlay be provided with multimeter circuit electricity is connected and is used for showing the display screen that detects the parameter and with multimeter circuit electricity is connected and is used for adjusting the button that detects the mode.

The utility model has the advantages that: the utility model discloses an integrative electronic equipment of power adapter and multimeter, through inciting somebody to action power adapter circuit and multimeter circuit integrate in this is internal to set up plug and output interface on the body respectively, can use multimeter circuit to measure or select and switch at will when using power adapter circuit to supply power like this, it is very convenient, and integrate small in an organic whole back, convenient to carry, be fit for using widely by a large scale.

The utility model also provides an electronic device integrating the power adapter and the multi-purpose meter, which comprises a cuboid body and an adapter, the body is internally provided with a power adapter circuit, a multi-purpose meter circuit and a switch switching circuit respectively, the surface of the body is provided with a first input end which is electrically connected with the input end of the switch switching circuit, the adapter is provided with an adapter input end and a second input end which are matched with the first input end, the first input end is electrically connected with the input end of the switch switching circuit, the output end of the switch switching circuit is electrically connected with the input end of the power adapter circuit or the input end of the multi-meter circuit, when the adapter is inserted in the body, the first input end is electrically connected with the switching input end, and the switching input end is electrically connected with the second input end.

The utility model discloses an integrative electronic equipment of power adapter and multimeter, through inciting somebody to action power adapter circuit and multimeter circuit integrate in this is internal, and by switch switching circuit's output with power adapter circuit's input or multimeter circuit's input electricity are connected, can be through whether pegging graft the adapter realizes that multimeter circuit measures or uses power adapter circuit to supply power between the switching, and is very convenient to integrate small after integrative, convenient to carry, be fit for using widely by a large scale.

On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:

further: an insertion detection assembly is further arranged in the body, and the output end of the insertion detection assembly is electrically connected with the switching signal input end of the switch switching circuit.

The beneficial effects of the further scheme are as follows: through setting insert the determine module, can detect whether the adapter inserts and the type of inserted adapter, thereby make switch switching circuit's output switches to power adapter circuit or multimeter circuit, thereby corresponds realization power adapter power supply function or multimeter measurement function.

Further: the first input end is used for with external power source socket assorted plug, the switching input end be with plug assorted jack, the second input end be with multi-purpose meter pen assorted jack, work as the adapter is not pegged graft when on the body, switch switching circuit's output with power adapter circuit's input electricity is connected, work as the adapter is pegged graft when on the body, insert the detection subassembly and trigger switch switching circuit's output switch to with multi-purpose meter circuit's input electricity is connected.

The beneficial effects of the further scheme are as follows: when first input is with external power source socket assorted plug, at this moment, can directly with the plug is pegged graft on external power source socket, and switch switching circuit's output is acquiescently to be connected with power adapter circuit input electricity, can realize power adaptation power supply function, inserts during the adapter, insert detection subassembly and trigger switch switching circuit's output switch to with multimeter circuit's input electricity is connected, can realize multimeter circuit's measurement function.

Further: the insertion detection assembly comprises a positioning hole arranged on the body, a fixing column which is convexly arranged on the adapter and matched with the positioning hole, and a first trigger switch arranged in the body, when the adapter is inserted on the plug, the fixing column just extends into the corresponding positioning hole, and triggering the first trigger switch to generate a switching level signal for switching the output of the switch switching circuit from being electrically connected to the input of the power adapter circuit to being electrically connected to the input of the multi-purpose meter circuit, when the adapter is pulled out of the plug, the fixing column is pulled out of the positioning hole, and the first trigger switch is triggered to generate a switching level signal for switching the output end of the switch switching circuit from being electrically connected with the input end of the multi-purpose meter circuit to being electrically connected with the input end of the power adapter circuit.

The beneficial effects of the further scheme are as follows: the adapter is provided with the fixing column, so that the adapter can stretch into the positioning hole and trigger the first trigger switch when inserted and plugged on the plug, a switching level signal is generated so as to trigger the output end of the switch switching circuit to be electrically connected with the input end of the multi-purpose meter circuit, and the output end of the switch switching circuit is triggered to be electrically connected with the input end of the power adapter circuit when the adapter is pulled out of the plug, so that function switching is automatically realized, and the adapter is very convenient.

Further: a corner of the body is provided with a notch matched with the adapter, the first input end is arranged on one side wall of the notch, the adapter is inserted into the notch, and the first input end is just electrically connected with the switching input end.

The beneficial effects of the further scheme are as follows: through set up with the adapter assorted the breach can the whole equipment appearance in back is more integrated after the adapter plug-in to can measure the adapter of changing the correspondence to power adaptation and multimeter, it is very convenient.

Further: the first input end is a jack matched with a multi-purpose meter pen, the switching input end is a plug matched with the jack, the second input end is a plug matched with an external power socket, when the adapter is plugged on the body, the plug-in detection component is not triggered, the output end of the switch switching circuit is electrically connected with the input end of the power adapter circuit, when a multimeter pen is inserted into the jack, the insertion detection component generates a switching level signal for switching the output of the switch switching circuit from being electrically connected to the input of the power adapter circuit to being electrically connected to the input of the multimeter circuit, when a multimeter pen is withdrawn from the jack, the entry detection component generates a switching level signal for switching the output of the switch switching circuit from being electrically connected to the input of the multimeter circuit to being electrically connected to the input of the power adapter circuit.

The beneficial effects of the further scheme are as follows: the output end of the switch switching circuit is defaulted to be electrically connected with the input end of the power adapter circuit, when the first input end is a jack matched with the multi-purpose meter pen, the meter pen of the multi-purpose meter is directly inserted into the jack at the moment, the insertion detection component is triggered, the output end of the switch switching circuit is switched to be electrically connected with the input end of the multi-purpose meter circuit, and is switched to be electrically connected with the input end of the power adapter circuit again when the multi-purpose meter pen is drawn out of the jack, and therefore the function of multi-purpose meter measurement can be achieved; when the adapter is inserted into the plug, the insertion detection assembly is not triggered, so that the output end of the switch detection circuit control switch switching circuit is kept to be electrically connected with the input end of the power adapter circuit, the power supply adaptive power supply function can be realized, automatic switching is realized, and the convenience is realized.

Further: insert detection subassembly is including setting up electrically conductive patch socket, insulating piece and the second trigger switch of jack inner wall, the insulating piece sets up the jack bottom, the second trigger switch sets up and keeps away from at the insulating piece one side of jack, just the insulating piece is located the jack with between the second trigger switch, the second trigger switch with switch switching circuit's switching signal input part electricity is connected, works as the adapter is pegged graft when on the body, the second trigger switch is triggered and generates switching level signal.

The beneficial effects of the further scheme are as follows: through the above-mentioned detection subassembly that inserts, can trigger or do not trigger when different adapters insert the different degree of depth the second trigger switch to can switch over circuit's output to be connected with multi-purpose table circuit's input electricity, or keep with power adapter circuit's input electricity is connected.

Further: the adapter comprises a first adapter and a second adapter which are matched with the notch, the second input end comprises a second-first input end and a second-second input end, the first input end is a splayed socket, splayed plugs which are matched with the splayed socket and are used as switching input ends are respectively arranged on the first adapter and the second adapter, the second-first input end is a jack which is arranged on the first adapter and is matched with the multi-purpose meter pen, the second-second input end is a plug which is arranged on the second adapter and is matched with an external power socket, when the first adapter is plugged on the body, the plug detection component is triggered, and a switching level signal which is used for switching the output end of the switch switching circuit to be electrically connected with the input end of the multi-purpose meter circuit through the electrical connection with the input end of the power adapter circuit is generated, when the first adapter is pulled out of the body, the insertion detection assembly is triggered and generates a switching level signal for switching the output end of the switch switching circuit from being electrically connected with the input end of the multi-purpose meter circuit to being electrically connected with the input end of the power adapter circuit, and when the second adapter is plugged in the body, the insertion detection assembly is not triggered and keeps being electrically connected with the power adapter circuit.

The beneficial effects of the further scheme are as follows: when the first adapter and the second adapter are respectively inserted at the notch, the first input end is respectively electrically connected with the second-first input end and the second-second input end, and the insertion detection assembly is correspondingly triggered or not triggered, so that the output end of the switch switching circuit is controlled to be switched to be electrically connected with the input end of the multi-purpose meter circuit, or the output end of the switch switching circuit is controlled to be electrically connected with the input end of the power adapter circuit, and when the first adapter is pulled out of the body, the output end of the switch switching circuit is controlled to be switched to be electrically connected with the input end of the power adapter circuit again.

Further: insert detection component including stepping down hole, third trigger switch and protrusion setting on the first adapter and with step down hole assorted shielding part, the hole setting of stepping down is in on the interior diapire of jack, third trigger switch sets up this is internal, just third trigger switch is just right the hole setting of stepping down, and works as first adapter is pegged graft during breach department, shielding part stretches into in the hole of stepping down, and triggers third trigger switch generates switches level signal.

The beneficial effects of the further scheme are as follows: by arranging the shielding part on the first adapter and arranging the corresponding abdicating hole in the insertion detection assembly, the third trigger switch is triggered and generates a switching level signal when the first adapter is inserted in the notch on the body, so that the output end of the switching circuit is electrically connected with the input end of the power adapter circuit and is switched to be electrically connected with the input end of the multi-meter circuit.

Drawings

Fig. 1 is a schematic structural diagram of an electronic device integrating a power adapter and a multimeter according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an electronic device integrating a power adapter and a multimeter according to another embodiment of the present invention;

fig. 3 is a first schematic view of a transfer joint in an electronic device integrating a power adapter and a multimeter according to another embodiment of the present invention;

fig. 4 is a second schematic view of a transfer joint in an electronic device integrating a power adapter and a multimeter according to another embodiment of the present invention;

fig. 5 is a schematic structural diagram of an electronic device integrated with a power adapter and a multimeter according to another embodiment of the present invention;

fig. 6 is a schematic view of an adapter of an electronic device integrating a power adapter and a multimeter according to another embodiment of the present invention;

fig. 7 is a schematic view showing a first insertion detection assembly of an electronic device integrating a power adapter and a multimeter according to another embodiment of the present invention;

fig. 8 is a schematic diagram of a second insertion detection assembly of an electronic device integrating a power adapter and a multimeter according to another embodiment of the present invention;

fig. 9 is a schematic view of an electronic device integrated with a power adapter and a multimeter according to still another embodiment of the present invention;

fig. 10 is a schematic view of a first adaptor of an electronic device integrated with a power adapter and a multimeter according to still another embodiment of the present invention;

fig. 11 is a schematic diagram of a second adapter of an electronic device integrated with a power adapter and a multimeter according to yet another embodiment of the present invention;

fig. 12 is a schematic diagram of a first input end structure of an electronic device integrated with a power adapter and a multimeter according to yet another embodiment of the present invention;

fig. 13 is a schematic diagram of a second input end of a second adapter of an electronic device integrating a power adapter and a multimeter according to yet another embodiment of the present invention;

fig. 14 is a schematic diagram of a second input end structure of a second adapter of an electronic device integrating a power adapter and a multimeter according to still another embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a body, 2, a plug, 3, a jack, 4, a display screen, 5, a key, 6, an adapter, 7, a first input end, 8, a switching input end, 9, a second input end 10, a fixed column, 11, a conductive socket, 12, an insulating sheet, 13, a second trigger switch, 14, a yielding hole, 15, a shielding part, 16 and a positioning column; 61. A first adapter, 62, a second adapter.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1, an electronic device integrating a power adapter and a multimeter comprises a rectangular parallelepiped body 1 with a hollow interior, a power adapter circuit and a multimeter circuit are respectively arranged in the body 1, a plug 2 electrically connected with an input end of the power adapter circuit and an output interface electrically connected with an output end of the power adapter circuit are respectively arranged on the surface of the body 1, a jack 3 electrically connected with the multimeter circuit is further arranged on the surface of the body 1, and a display screen 4 electrically connected with the multimeter circuit and used for displaying detection parameters and a key 5 electrically connected with the multimeter circuit and used for adjusting a detection mode are inlaid on the surface of the body 1.

The utility model discloses an integrative electronic equipment of power adapter and multimeter, through inciting somebody to action power adapter circuit and multimeter circuit integrate in body 1 to set up plug 2 and output interface on body 1 respectively, can use multimeter circuit to measure like this or select and switch at will when using power adapter circuit to supply power, it is very convenient, and integrate small after an organic whole, convenient to carry, be fit for using widely by a large scale.

As shown in fig. 2, 3 and 4, an electronic device integrating a power adapter and a multi-purpose meter comprises a rectangular parallelepiped body 1 and an adapter 6, wherein the body 1 is internally provided with a power adapter circuit, a multi-purpose meter circuit and a switch switching circuit, the surface of the body 1 is provided with a first input end 7 electrically connected with the input end of the switch switching circuit, the adapter 6 is provided with a switching input end 8 and a second input end 9 matched with the first input end, the first input end 7 is electrically connected with the input end of the switch switching circuit, the output end of the switch switching circuit is electrically connected with the input end of the power adapter circuit or the input end of the multi-purpose meter circuit, when the adapter 6 is plugged on the body 1, the first input end 7 is electrically connected with the switching input end 8, the changeover input 8 is electrically connected to the second input 9.

The utility model discloses an integrative electronic equipment of power adapter and multimeter, through with power adapter circuit and multimeter circuit integration in this body 1, and by switch switching circuit's output with power adapter circuit's input or multimeter circuit's input electricity are connected, can be through whether peg graft adapter 6 realizes that multimeter circuit measures or uses power adapter circuit to supply power between the switching, and is very convenient to it is small to integrate in integrative back, convenient to carry, is fit for using widely by a large scale.

Optionally, in one or more embodiments provided by the present invention, an insertion detection assembly is further disposed in the body 1, and an output end of the insertion detection assembly is electrically connected to a switching signal input end of the switch switching circuit. Through setting insert the determine module, can detect whether adapter 6 inserts and the type of inserted adapter, thereby make switch switching circuit's output switches to power adapter circuit or multimeter circuit, thereby corresponds realization power adapter power supply function or multimeter measurement function.

As an embodiment of the utility model, first input 7 is for being used for with external power source socket assorted plug, switching input 8 be with plug assorted jack, second input 9 be with multi-purpose meter pen assorted jack, work as adapter 6 is not pegged graft when on the body 1, switch switching circuit's output with power adapter circuit's input electricity is connected, works as adapter 6 is pegged graft when on the body 1, insert the detection subassembly and trigger switch switching circuit's output switch to with multi-purpose meter circuit's input electricity is connected. When first input is with external power source socket assorted plug, at this moment, can directly with the plug is pegged graft on external power source socket, and switch switching circuit's output is acquiescently to be connected with power adapter circuit input electricity, can realize power adaptation power supply function, inserts during adapter 6, insert detection subassembly and trigger switch switching circuit's output switch to with multimeter circuit's input electricity is connected, can realize multimeter circuit's measurement function.

Specifically, the insertion detection assembly comprises a positioning hole arranged on the body 1, a fixing column 10 which is convexly arranged on the adapter 6 and matched with the positioning hole, and a first trigger switch arranged in the body 1, when the adapter 6 is inserted into the plug, the fixing column 10 just extends into the corresponding positioning hole, and triggering the first trigger switch to generate a switching level signal for switching the output of the switch switching circuit from being electrically connected to the input of the power adapter circuit to being electrically connected to the input of the multi-purpose meter circuit, when the adapter 6 is pulled out from the plug, the fixing column 10 is pulled out from the positioning hole, and triggering the first trigger switch to generate a switching level signal for switching the output terminal of the switch switching circuit from being electrically connected with the input terminal of the multi-purpose meter circuit to being electrically connected with the input terminal of the power adapter circuit. Through setting up fixed column 10 on adapter 6, can stretch into the locating hole and trigger first trigger switch when adapter 6 inserts grafting on the plug to generate switching level signal, in order to trigger the output of switch switching circuit switch to be connected with the input electricity of multimeter circuit is connected, and trigger the output of switch switching circuit switch to be connected with the input electricity of power adapter circuit when adapter 6 is pulled out from the plug, realize the function switch-over automatically, it is very convenient.

As shown in fig. 5 to 9, in one or more embodiments of the present invention, a corner of the body 1 is provided with a notch matching with the adapter 6, the first input end 7 is disposed on a sidewall of the notch, the adapter 6 is inserted into the notch, and the first input end 7 is just electrically connected to the adapter input end 8. Through set up with adapter 6 assorted the breach can be in the whole equipment appearance is more integrated after 6 pegging graft of adapter to can measure the adapter 6 that changes the correspondence to power adaptation and multimeter, it is very convenient.

As shown in fig. 5 and 6, as another embodiment of the present invention, the first input terminal 7 is a jack matched with the multimeter pen, the switching input terminal 8 is a plug matched with the jack, the second input terminal 9 is a plug matched with an external power socket, when the adapter 6 is plugged into the body 1, the insertion detection component is not triggered, the output terminal of the switch switching circuit is electrically connected with the input terminal of the power adapter circuit, when the multimeter pen is plugged into the jack, the insertion detection component generates a switching level signal for switching the output terminal of the switch switching circuit to be electrically connected with the input terminal of the multimeter circuit by being electrically connected with the input terminal of the power adapter circuit, and when the multimeter pen is pulled out from the jack, the insertion detection component generates a switching level signal for connecting the output terminal of the switch switching circuit with the input terminal of the multimeter circuit And the switching level signal is switched to be electrically connected with the input end of the power adapter circuit. The output end of the switch switching circuit is defaulted to be electrically connected with the input end of the power adapter circuit, and the adapter is plugged in the jack 6, so that the power supply adapting function can be realized. When the multi-purpose meter pen is inserted into the jack, the insertion detection assembly is triggered to generate a switching level signal, so that the switch detection circuit controls the output end of the switch switching circuit to be electrically connected with the input end of the multi-purpose meter circuit, and the function of multi-purpose meter measurement can be realized; and when the multi-purpose meter pen is drawn out from the jack, the multi-purpose meter pen is switched to be electrically connected with the input end of the power adapter circuit again, so that the multi-purpose meter pen is switched automatically and is very convenient. Meanwhile, the multi-purpose meter pen is directly inserted into the jack, and the contact resistance is minimum when the multi-purpose meter is used for measuring.

As shown in fig. 7 and 8, specifically, the insertion detection assembly includes a conductive patch socket 11, an insulating sheet 12 and a second trigger switch 13, which are disposed on the inner wall of the jack, the insulating sheet 12 is disposed on the bottom of the jack, the second trigger switch 13 is disposed on one side of the insulating sheet 12 away from the jack, the insulating sheet 12 is located between the jack and the second trigger switch 13, the second trigger switch 13 is electrically connected to a switching signal input end of the switch switching circuit, and when the adapter 6 is plugged onto the body 1, the second trigger switch 13 is triggered and generates a switching level signal. Through the above-mentioned insertion detection assembly, can trigger or not trigger when different adapters are inserted into different depths second trigger switch 13, thereby can switch over the output of switch switching circuit to be connected with the input of multimeter circuit is electric, or keep with the input of power adapter circuit is electric. In fig. 7, the second trigger switch 13 is a switch cap or a key cap, so that the insulating sheet 12 is required to isolate the conductive patch socket 11 from the second trigger switch 13. In fact, the second trigger switch also can be set up at the opto-coupler switch, as shown in fig. 8, does not need the insulating piece this moment, works as the adapter inserts it when on the plug, the adapter stretches into between the transmitting terminal and the receiving terminal of opto-coupler switch to arouse the output level change of opto-coupler switch, and then make things convenient for the switch switching circuit to switch the connection object of its output.

As shown in fig. 9 to 11, as another embodiment of the present invention, the adapter 6 includes a first adapter 61 and a second adapter 62 both matching with the notch, the second input 9 includes a second-first input end and a second-second input end, the first input end 7 is a splayed socket, the first adapter 61 and the second adapter 62 are respectively provided with a splayed plug matching with the splayed socket and serving as an adapter input end 8, the second-first input end is a jack provided on the first adapter 61 and matching with a multi-purpose meter pen, the second-second input end is a plug provided on the second adapter 62 and matching with an external power socket, when the first adapter 61 is plugged on the body 1, the plug detection assembly is triggered, and generates a switching level signal for switching the output terminal of the switch switching circuit from being electrically connected to the input terminal of the power adapter circuit to being electrically connected to the input terminal of the multi-purpose circuit, when the first adapter 61 is pulled out of the body 1, the insertion detection component is triggered and generates a switching level signal for switching the output terminal of the switch switching circuit from being electrically connected to the input terminal of the multi-purpose circuit to being electrically connected to the input terminal of the power adapter circuit, and when the second adapter 62 is plugged into the body 1, the insertion detection component is not triggered and remains electrically connected to the power adapter circuit. When the first adapter 61 and the second adapter 62 are respectively plugged in the notch, the first input end is respectively electrically connected with the second-first input end and the second-second input end, and the plugging detection component is correspondingly triggered or not triggered, so that the output end of the switch switching circuit is controlled to be switched to be electrically connected with the input end of the multi-purpose meter circuit, or the output end of the switch switching circuit is controlled to be electrically connected with the input end of the power adapter circuit, and when the first adapter 61 is pulled out of the body 1, the output end of the switch switching circuit is controlled to be switched to be electrically connected with the input end of the power adapter circuit again.

As shown in fig. 12 to 14, specifically, the insertion detection assembly includes a yielding hole 14, a third trigger switch and a protruding shielding portion 15 disposed on the first adapter 61 and matched with the yielding hole 14, the yielding hole 14 is disposed on the inner bottom wall of the insertion hole, the third trigger switch is disposed in the body 1, the third trigger switch is disposed right opposite to the yielding hole 14, and when the first adapter 61 is inserted into the notch, the shielding portion 15 extends into the yielding hole 14 and triggers the third trigger switch to generate a switching level signal. By arranging the shielding part 15 on the first adapter 61 and arranging the corresponding abdicating hole 14 on the insertion detection component, the third trigger switch is triggered and generates a switching level signal when the first adapter 61 is inserted and connected at the notch on the body 1, so that the output end of the switching circuit is electrically connected with the input end of the power adapter circuit and is switched to be electrically connected with the input end of the multi-purpose circuit.

Optionally, in the embodiment of the utility model provides an in, the integrative electronic equipment of collection power adapter and multimeter still include reference column 16, reference column 16 sets up on another lateral wall of breach, be equipped with on the lateral wall that corresponds on the adapter 6 with reference column 16 corresponds and assorted locating hole, and works as adapter 6 is pegged graft when breach department, reference column 16 stretches into just in the locating hole, and will body 1 with adapter 6 fastens.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. The electronic equipment integrating the power adapter and the multimeter is characterized by comprising a cuboid-shaped body (1) with a hollow interior, wherein a power adapter circuit and the multimeter circuit are arranged in the body (1), a plug (2) electrically connected with an input end of the power adapter circuit and an output interface electrically connected with an output end of the power adapter circuit are arranged on the surface of the body (1), a jack (3) electrically connected with the multimeter circuit is further arranged on the surface of the body (1), and a display screen (4) electrically connected with the multimeter circuit and used for displaying detection parameters and a key (5) electrically connected with the multimeter circuit and used for adjusting a detection mode are inlaid on the surface of the body (1).

2. An electronic device integrating a power adapter and a multimeter is characterized by comprising a cuboid body (1) and an adapter (6), wherein the cuboid body is hollow inside, a power adapter circuit, a multimeter circuit and a switch switching circuit are respectively arranged in the body (1), a first input end (7) electrically connected with the input end of the switch switching circuit is arranged on the surface of the body (1), a switching input end (8) matched with the first input end and a second input end (9) are arranged on the adapter (6), the first input end (7) is electrically connected with the input end of the switch switching circuit, the output end of the switch switching circuit is electrically connected with the input end of the power adapter circuit or the input end of the multimeter circuit, when the adapter (6) is plugged on the body (1), the first input end (7) is electrically connected with the switching input end (8), the switching input end (8) is electrically connected with the second input end (9).

3. The electronic device integrating the power adapter and the multimeter according to claim 2, wherein an insertion detection assembly is further disposed in the body (1), and an output end of the insertion detection assembly is electrically connected to a switching signal input end of the switching circuit.

4. The electronic device integrating the power adapter and the multimeter as claimed in claim 3, wherein said first input terminal (7) is a plug for mating with an external power socket, said switching input terminal (8) is a jack for mating with said plug, said second input terminal (9) is a jack for mating with a multimeter pen, an output terminal of said switch switching circuit is electrically connected to an input terminal of said power adapter circuit when said adapter (6) is not plugged into said body (1), and said insertion detection component triggers said output terminal of said switch switching circuit to be switched to be electrically connected to said input terminal of said multimeter circuit when said adapter (6) is plugged into said body (1).

5. The electronic device integrating the power adapter and the multimeter according to claim 4, wherein the insertion detection assembly comprises a positioning hole formed on the body (1), a fixing post (10) protruding from the adapter (6) and matching with the positioning hole, and a first trigger switch arranged in the body (1), and when the adapter (6) is plugged on the plug, the fixing post (10) just extends into the corresponding positioning hole, and triggers the first trigger switch to generate a switching level signal for switching the output terminal of the switch switching circuit from being electrically connected with the input terminal of the power adapter circuit to being electrically connected with the input terminal of the multimeter circuit, and when the adapter (6) is pulled out from the plug, the fixing post (10) is pulled out from the positioning hole, and triggering the first trigger switch to generate a switching level signal for switching the output terminal of the switch switching circuit from being electrically connected with the input terminal of the multi-purpose meter circuit to being electrically connected with the input terminal of the power adapter circuit.

6. The electronic equipment integrating the power adapter and the multimeter as a whole according to claim 3, wherein a notch matched with the adapter (6) is arranged at one corner of the body (1), the first input end (7) is arranged on one side wall of the notch, and when the adapter (6) is plugged at the notch, the first input end (7) is just electrically connected with the switching input end (8).

7. The electronic device integrating a power adapter and a multimeter according to claim 6, wherein the first input terminal (7) is a jack for mating with a multimeter pen, the switching input terminal (8) is a post for mating with the jack, the second input terminal (9) is a plug for mating with an external power socket, the insertion detection component is not activated when the adapter (6) is plugged into the body (1), the output terminal of the switch switching circuit remains electrically connected to the input terminal of the power adapter circuit, the insertion detection component generates a switching level signal for switching the output terminal of the switch switching circuit from being electrically connected to the input terminal of the power adapter circuit to being electrically connected to the input terminal of the multimeter circuit when a multimeter pen is plugged into the jack, when a multimeter pen is withdrawn from the jack, the entry detection component generates a switching level signal for switching the output of the switch switching circuit from being electrically connected to the input of the multimeter circuit to being electrically connected to the input of the power adapter circuit.

8. The integrated power supply adaptor and multimeter electronic device according to claim 7, wherein: the insertion detection assembly comprises a conductive socket (11) arranged on the inner wall of the jack, an insulating sheet (12) and a second trigger switch (13), the insulation sheet (12) is arranged at the bottom of the jack, the second trigger switch (13) is arranged at one side of the insulation sheet (12) far away from the jack, and the insulating sheet (12) is positioned between the jack and the second trigger switch (13), the conductive socket (11) is electrically connected with the input end of the switch switching circuit, the second trigger switch (13) is electrically connected with the switching signal input end of the switch switching circuit, when the adapter (6) is plugged on the body (1), the second trigger switch (13) is triggered and generates a switching level signal.

9. The electronic device integrating the power adapter and the multimeter according to claim 6, wherein the adapter (6) comprises a first adapter (61) and a second adapter (62) both matching with the notch, the second input (9) comprises a second-first input end and a second-second input end, the first input end (7) is a splayed socket, the first adapter (61) and the second adapter (62) are respectively provided with a splayed plug matching with the splayed socket and serving as a switching input end (8), the second-first input end is a jack arranged on the first adapter (61) and matching with a multimeter pen, the second-second input end is a plug arranged on the second adapter (62) and matching with an external power socket, when the first adapter (61) is plugged on the body (1), the insertion detection component is triggered and generates a switching level signal for switching the output end of the switch switching circuit from being electrically connected with the input end of the power adapter circuit to being electrically connected with the input end of the multi-purpose circuit, when the first adapter (61) is pulled out of the body (1), the insertion detection component is triggered and generates a switching level signal for switching the output end of the switch switching circuit from being electrically connected with the input end of the multi-purpose circuit to being electrically connected with the input end of the power adapter circuit, and when the second adapter (62) is plugged on the body (1), the insertion detection component is not triggered and keeps being electrically connected with the power adapter circuit.

10. The electronic equipment integrating the power adapter and the multimeter according to claim 9, wherein the insertion detection component comprises a yielding hole (14), a third trigger switch and a shielding part (15) which is convexly arranged on the first adapter (61) and matched with the yielding hole (14), the yielding hole (14) is arranged on the inner bottom wall of the jack, the third trigger switch is arranged in the body (1) and is rightly arranged on the yielding hole (14), and when the first adapter (61) is plugged at the notch, the shielding part (15) extends into the yielding hole (14) and triggers the third trigger switch to generate a switching level signal.

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