CN213874408U - Hand-held type detector - Google Patents
Hand-held type detector Download PDFInfo
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- CN213874408U CN213874408U CN202022716121.XU CN202022716121U CN213874408U CN 213874408 U CN213874408 U CN 213874408U CN 202022716121 U CN202022716121 U CN 202022716121U CN 213874408 U CN213874408 U CN 213874408U
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Abstract
The utility model relates to a sensor check out test set field especially relates to a hand-held type detector, simple structure, and application scope is wide, can adopt general structure to the detected object in the difference. The utility model provides a hand-held type detector, includes upper cover, lower cover and circuit board, upper cover and lower cover lock, the circuit board is located between upper cover and the lower cover, the circuit board includes main circuit board, screen circuit board and key circuit board, main circuit board, screen circuit board and key circuit board are fixed respectively to the upper cover or on the lower cover. The circuit board is split type structure, can change one or several circuit boards wherein as required, has reduced design cost, can adopt to change circuit board or test probe to realize different detection function, has also saved the development cost of shell.
Description
Technical Field
The utility model relates to a sensor check out test set field especially relates to a hand-held type detector.
Background
The handheld sensor detector is a common detection tool and has the advantages that the handheld sensor detector is portable, but the handheld detector is small in size generally, so that the function expansion of the handheld sensor is limited, common equipment can be connected with only one sensor to read the data of one sensor, the connection position is fixed, the detection position cannot be changed along with different detection environments, and the position conversion of the equipment is limited during detection; the whole circuit board is basically arranged inside the circuit board, and the whole circuit board needs to be replaced when a problem occurs in a later circuit, so that the maintenance cost is high; the packaging structure of the common detector is composed of multiple parts, the assembly process is complicated, and the production efficiency is low. Therefore, a handheld detector which is convenient to assemble and replace parts at the later stage is lacked.
SUMMERY OF THE UTILITY MODEL
The above-mentioned not enough to prior art, the utility model provides a hand-held type detector, simple structure, application scope is wide, can adopt general structure to the detected object in the difference.
The utility model provides a scheme as follows:
the utility model provides a hand-held type detector, includes upper cover, lower cover and circuit board, upper cover and lower cover lock, the circuit board is located between upper cover and the lower cover, the circuit board includes main circuit board, screen circuit board and key circuit board, main circuit board, screen circuit board and key circuit board are fixed respectively to the upper cover or on the lower cover. The circuit board is split type structure, can change one or several circuit boards wherein as required, has reduced the maintenance cost, through general shell, can adopt to change circuit board or detect probe and realize different detection function, has also saved the development cost of shell.
Preferably, the upper cover and the lower cover are both provided with screw connecting columns, the screw connecting columns are provided with screw holes, and the upper cover and the lower cover are connected with screws through the screw connecting columns.
Preferably, the side face of the screw connecting column is provided with a positioning column, the circuit boards are provided with positioning holes, and the positioning columns are matched with the positioning holes. The positioning column can cooperate with the positioning hole to fix the circuit board on the upper cover or the lower cover, so that the circuit board is easier to fix, the positioning column can be matched with the positioning hole to quickly position the circuit board mounting position and preliminarily fix the circuit board, and the assembly speed is improved.
Preferably, a groove is formed between at least part of the positioning column of the upper cover or the lower cover and the lower cover body, and a clamping tenon is arranged on the lower cover or the upper cover and is inserted into the groove. Through the insertion of the groove and the clamping tenon, the positioning parts of the upper cover and the lower cover can be increased, so that the assembly process is simpler.
Preferably, the circuit board is provided with a notch, and the clamping tenon penetrates through the notch to be inserted into the groove. The circuit board is provided with a notch to avoid the clamping tenon, so that the clamping tenon is prevented from extruding the circuit board.
Preferably, still include the top cap, the top cap sets up the tip at upper cover and lower cover, the top cap lock joint is in the outside of upper cover and lower cover, the top cap is equipped with the detector and reserves the mouth, the detector is reserved the mouth and is equipped with the separation blade, the separation blade passes through the splice bar with the top cap body and is connected to integrated into one piece. An assembler can detach the separation blade and then select a corresponding probe to be installed on the reserved opening according to the actual application of the detector, and the reserved opening can be used for arranging a sensor with a small size, such as a gas sensor probe.
Preferably, the upper cover or the lower cover is provided with a clamping groove, and the top cover is provided with a buckle matched with the clamping groove.
Preferably, an external fixing part is arranged on the side surface of the upper cover or the lower cover. When the sensor that needs to connect is bulky, be unsuitable to set up when the casing is inside, for example water quality sensor's probe can adopt external structure, establishes on external fixed part, and external fixed part can adopt the elasticity buckle.
Preferably, the lower cover is provided with a USB interface, a battery bin and a clip.
The utility model discloses following beneficial effect has:
the circuit board is the structure of polylith separation, is convenient for change according to the different usage of detector, has reduced the development and the production manufacturing cost of product, has also reduced later maintenance cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the upper cover structure;
FIG. 4 is a schematic view of the lower cover structure;
FIG. 5 is a schematic diagram of a screen circuit board structure;
fig. 6 is a schematic view of the top cover structure.
In the figure: 1-upper cover, 2-lower cover, 3-main circuit board, 4-screen circuit board, 5-key circuit board, 6-top cover, 7-bottom cover, 11-screw connecting column, 12-positioning column, 13-groove, 21-tenon, 22-external fixing part, 23-battery chamber, 24-clip, 41-positioning hole, 42-notch, 61-detector reserved hole, 62-blocking piece and 63-buckle.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
As shown in fig. 1 to 6, the present embodiment provides a handheld detector, which includes an upper cover 1, a lower cover 2 and a circuit board, wherein the upper cover 1 is fastened to the lower cover 2, the circuit board is located between the upper cover 1 and the lower cover 2, the circuit board includes a main circuit board 3, a screen circuit board 4 and a key circuit board 5, and the main circuit board 3, the screen circuit board 4 and the key circuit board 5 are respectively fixed to the upper cover 1 or the lower cover 2. The lower cover 2 is provided with an external fixing portion 22, a USB interface, a battery compartment 23 and a clip 24.
The upper cover 1 and the lower cover 2 are both provided with screw connecting columns 11, the screw connecting columns 11 are provided with screw holes, and the upper cover 1 and the lower cover 2 are connected with screws through the screw connecting columns 11. The side of the screw connection post 11 is provided with a positioning post 12, the circuit board is provided with a positioning hole 41, and the positioning post 12 is matched with the positioning hole 41.
A groove 13 is formed between at least part of the positioning column 12 of the upper cover 1 or the lower cover 2 and the lower cover 2 body, the lower cover 2 or the upper cover 1 is provided with a clamping tenon 21, and the clamping tenon 21 is inserted into the groove 13. The circuit board is provided with a notch 42, and the tenon 21 passes through the notch 42 to be inserted into the groove 13.
The utility model discloses still include top cap 6, top cap 6 sets up at the tip of upper cover 1 with lower cover 2, and 6 lock joints of top cap are in the outside of upper cover 1 with lower cover 2, and top cap 6 is equipped with detector and reserves mouthful 61, and detector reservation mouthful 61 is equipped with separation blade 62, and separation blade 62 passes through the splice bar with the top cap 6 body and is connected to integrative taking shape. The upper cover 1 or the lower cover 2 is provided with a clamping groove, and the top cover 6 is provided with a buckle 63 matched with the clamping groove. The other end of the upper cover 1 and the lower cover 2 is also provided with a bottom cover 7, and the bottom cover 7 is also provided with a detector reserved opening which is the same as the top cover 6.
Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Without departing from the spirit and substance of the present invention, any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all such changes or substitutions are covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a hand-held type detector, includes upper cover, lower cover and circuit board, upper cover and lower cover lock, the circuit board is located between upper cover and the lower cover, its characterized in that: the circuit board comprises a main circuit board, a screen circuit board and a key circuit board, wherein the main circuit board, the screen circuit board and the key circuit board are respectively fixed on the upper cover or the lower cover.
2. The hand-held meter of claim 1, wherein: the upper cover and the lower cover are both provided with screw connecting columns, the screw connecting columns are provided with screw holes, and the upper cover and the lower cover are connected with screws through the screw connecting columns.
3. The hand-held measuring instrument of claim 2, wherein: the side face of the screw connecting column is provided with a positioning column, the circuit boards are provided with positioning holes, and the positioning columns are matched with the positioning holes.
4. The hand-held measuring instrument of claim 3, wherein: a groove is formed between at least part of the positioning column of the upper cover or the lower cover and the lower cover body, and a clamping tenon is arranged on the lower cover or the upper cover and is connected with the groove in an inserting mode.
5. The hand-held measuring instrument of claim 4, wherein: the circuit board is provided with a notch, and the clamping tenon penetrates through the notch to be inserted into the groove.
6. The hand-held meter of claim 1, wherein: the detector is characterized by further comprising a top cover, wherein the top cover is arranged at the end part of the upper cover and the lower cover, the top cover is fastened on the outer side of the upper cover and the outer side of the lower cover, a detector reserved opening is formed in the top cover, a separation blade is arranged on the detector reserved opening, and the separation blade is connected with the top cover body through a connecting rib and integrally formed.
7. The hand-held meter of claim 6, wherein: the upper cover or the lower cover is provided with a clamping groove, and the top cover is provided with a buckle matched with the clamping groove.
8. The hand-held meter of claim 1, wherein: and an external fixing part is arranged on the side surface of the upper cover or the lower cover.
9. The hand-held measuring instrument according to any one of claims 1 to 8, wherein: the lower cover is provided with a USB interface, a battery bin and a clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022716121.XU CN213874408U (en) | 2020-11-19 | 2020-11-19 | Hand-held type detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022716121.XU CN213874408U (en) | 2020-11-19 | 2020-11-19 | Hand-held type detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213874408U true CN213874408U (en) | 2021-08-03 |
Family
ID=77036072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022716121.XU Active CN213874408U (en) | 2020-11-19 | 2020-11-19 | Hand-held type detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213874408U (en) |
-
2020
- 2020-11-19 CN CN202022716121.XU patent/CN213874408U/en active Active
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