CN210739775U - Detecting instrument - Google Patents

Abstract

The utility model provides a detector, its characterized in that, this detector includes: the device comprises a shell, and a key (2), a support (3) and a panel (4) which are positioned inside the shell, wherein the shell comprises a rear shell (1) and a front shell (5), the device further comprises a base (6) for placing a detector and a hanging plate (7) for hanging the detector, the rear shell (1) comprises a battery cover (11) and a through hole (12), and the hanging plate (7) comprises a magnetic patch (71) pasted on the back surface of the hanging plate and a circular boss (72) matched with the through hole (12). The utility model provides a detector simple structure, appearance are pleasing to the eye, the assembly is firm, and the installation is convenient with the dismantlement, and small and exquisite portable, can place and hang according to the demand and put in multiple occasion.

Description

Detecting instrument

Technical Field

The invention relates to the field of air quality detection, in particular to a portable detector.

Background

With the development of society, the pollution and damage of human beings to the air gradually increase. The importance of clean air has been recognized, which has led to interest and demand in air detection. In recent years, more and more individuals and families have various air detectors, and the defects and shortcomings of the existing air detectors are gradually paid more attention, so more and more related scientific researchers are put into further research on the air detectors.

Although relevant scholars and researchers are constantly dedicated to research, development and improvement of the air detector, the existing air detector still has the defects of large volume and mass, non-portability and the like.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the inventor of the present invention has conducted an intensive research, and provides a portable detector with multiple placing modes, the detector comprises a shell and a key inside the shell, a bracket and a panel, the shell comprises a front shell and a rear shell, the detector further comprises a base for placing an air detector and a hanging plate for hanging the air detector, the detector has a simple structure and an attractive appearance, is convenient to install and disassemble, can be hung and placed at a required position according to requirements, is small and portable, and thereby the present invention is completed.

Particularly, the utility model aims at providing following aspect:

the utility model provides a detector, wherein the detector comprises a shell, a key 2, a bracket 3 and a panel 4, wherein the key 2, the bracket 3 and the panel are positioned in the shell;

the shell comprises a rear shell 1 and a front shell 5 connected with the rear shell 1, a support 3 is fixed on the rear shell 1, the key 2 is connected to the inner side of the rear shell 1 and is positioned between the rear shell 1 and the support 3, and the panel 4 is fixedly connected with the front shell 5 and the support 3 and is positioned between the front shell 5 and the support 3;

the detector also comprises a base 6 for placing the detector and a hanging plate 7 for hanging the detector;

a detector is fixedly arranged on the upper part of the base 6;

the hanging plate 7 is connected to the back of the rear shell 1, and the hanging plate 7 is attached to a wall;

the hanging plate 7 comprises a magnetic paste 71 pasted on the back surface of the hanging plate and a circular boss 72 matched with the through hole 12.

A plurality of limiting protrusions 13 are arranged inside the side edge of the rear shell 1, limiting buckles 51 corresponding to the limiting protrusions 13 in number are arranged inside the side edge of the front shell 5, and the rear shell 1 and the front shell 5 are assembled through the limiting protrusions 13 and the limiting buckles 51.

The inner side of the bottom of the rear shell 1 is provided with a groove 14, the bottom of the front shell 5 is provided with a surrounding edge 52 matched with the groove 14, and the groove 14 and the surrounding edge 52 limit the fixed installation of the rear shell 1 and the front shell 5 so as not to generate relative movement.

The key 2 comprises a boss 21, cantilevers 22 symmetrically connected to the bottom of the boss and cantilever end small holes 23 connected to the end parts of the cantilevers 22, and the cantilevers 22 are in a bent strip shape.

The rear case 1 includes a battery cover 11 and a through hole 12; the battery cover 11 is positioned in the middle of the back surface of the rear shell 1, and the through hole 12 is positioned at the upper part of the battery cover 11; two positioning columns 15 corresponding to the small holes 23 at the end parts of the cantilevers are arranged on the inner side of the rear shell 1, the positioning columns 15 are respectively positioned above and below the through holes 12 in an inclined mode, the small holes 23 at the end parts of the cantilevers are sleeved on the positioning columns 15, and the back faces of the bosses 21 are positioned at the through holes 12.

An electric control board 31 is installed on the bracket 3, and the electric control board 31 is detachably connected with the bracket 3.

The bracket 3 is in a circular plate shape, and the reinforcing ribs 32 are arranged on the bracket 3 and used for supporting the electric control board 31;

still be equipped with side buckle 33 and lower part buckle 35 on the support 3, wherein, side buckle 33 evenly distributed is in the side of support 3, and lower part buckle 35 is located the well lower part of support 3, and fixed automatically controlled board 31 places automatically controlled board 31 on strengthening rib 32 and buckles in lower part buckle 35, makes automatically controlled board 31 install on support 3.

Three large holes 34 are distributed on the side edge of the bracket 3, three bulges 16 matched with the large holes 34 are distributed on the inner side of the rear shell 1, the bulges 16 on the rear shell 1 are inserted into the large holes 34 on the side edge of the bracket 3, and the bracket 3 is fixed on the rear shell 1.

The front shell 5 is in a circular shell shape, a boss matched with a central circular ring of the front shell 5 is arranged on the panel 4, and the panel 4 and the front shell 5 are installed by embedding the boss into the central circular ring;

the side of the panel 4 is provided with a positioning protrusion 41 corresponding to the side buckle 33, and the bracket 3 and the panel 4 are buckled into the side buckle 33 through the positioning protrusion 41 to be connected.

Two grooves 17 are arranged at two sides of the through hole 12 in the back shell 1, magnets are arranged in the grooves 17,

the round boss 72 is inserted into the through hole 12 from the back of the rear shell 1, the magnetic sticker 71 and the magnet attract each other, the rear shell 1 is installed on the hanging plate 7,

the upper part of the base 6 is provided with a surrounding edge, the surrounding edge corresponds to the shape of the bottom of the assembled front shell 5 and the assembled rear shell 1, and the assembled detector is arranged on the base 6.

Drawings

FIG. 1 shows an exploded view of a preferred embodiment of the meter of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the rear housing of the detector according to a preferred embodiment of the present invention;

FIG. 3 shows a side cross-sectional view of a preferred embodiment of the meter of the present invention;

FIG. 4 is a schematic view of a button of the detector according to a preferred embodiment of the present invention;

FIG. 5 shows a schematic view of a support of the meter according to a preferred embodiment of the present invention;

FIG. 6 is a schematic view of the electric control board mounted on the support of the testing apparatus according to a preferred embodiment of the present invention;

FIG. 7 shows a schematic view of a preferred embodiment of the present invention with the monitor panel mounted on the front housing;

fig. 8 is a schematic structural view of a hanging plate of a detector according to a preferred embodiment of the present invention;

FIG. 9 is a schematic view showing the assembly of a hanging plate and a rear housing of a preferred embodiment of the present invention;

fig. 10 shows a schematic view of a preferred embodiment of the present invention with the detector mounted on the base.

The reference numbers illustrate:

1-rear shell;

11-a battery cover;

12-a through hole;

13-a limit bump;

14-a groove;

15-a positioning column;

16-convex;

17-a groove;

2-pressing a key;

21-a boss;

22-a cantilever;

23-cantilever end aperture;

3-a scaffold;

31-an electronic control board;

32-reinforcing ribs;

33-side snap;

34-macropore;

35-lower part buckle;

4-a panel;

41-positioning protrusions;

5-front shell;

51-limiting buckles;

52-surrounding edge;

6-a base;

7-hanging the board;

71-magnetic paste;

72-round boss.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The features and advantages of the present invention will become more apparent from the description.

The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. In which, although various aspects of the embodiments are shown in the drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

The utility model provides a detector, as shown in figure 1, the detector includes the shell and is located inside button 2, support 3 and the panel 4 of shell.

The shell comprises a rear shell 1 and a front shell 5 connected with the rear shell 1, a support 3 is fixed on the rear shell 1, the key 2 is connected to the inner side of the rear shell 1 and is positioned between the rear shell 1 and the support 3, and the panel 4 is fixedly connected with the front shell 5 and the support 3 and is positioned between the front shell 5 and the support 3;

the device also comprises a base 6 and a hanging plate 7; the utility model discloses in, base 6 is used for placing the detector, link plate 7 cooperatees with backshell 1 for hang and put the detector, make the detector can hang and put in any place, make things convenient for our daily use.

According to a preferred embodiment of the present invention, the rear case 1 is a round case, as shown in fig. 1 and 2, a battery cover 11 is disposed at a middle portion of the back of the rear case 1, as shown in fig. 1; the battery cover 11 is provided at an upper portion thereof with a through hole 12, and a plurality of vent holes are formed at a bottom portion of the rear case 1, as shown in fig. 2.

According to the utility model discloses a preferred embodiment, the assembly connection mode of preceding shell 5 and backshell 1 is for dismantling the connection, preferably, the connection mode is threaded connection, key-type connection, pin joint and buckle connection, more preferably the buckle connection.

Specifically, a plurality of limiting protrusions 13 are arranged inside the side of the rear shell 1, as shown in fig. 2 and fig. 3, the front shell 5 is in a circular shell shape, the outer circle of the front shell 5 is matched with the shape of the rear shell 1, limiting buckles 51 corresponding to the limiting protrusions 13 in number are arranged inside the side of the outer circular shell of the front shell 5, and when the rear shell 1 and the front shell 5 are assembled, the limiting protrusions 13 on the rear shell 1 are buckled into the limiting buckles 51 on the front shell 5, so that the rear shell 1 and the front shell 5 are firmly connected.

In a further preferred embodiment, the bottom inside of the rear shell 1 is provided with a groove 14, and the bottom of the outer shell of the front shell 5 is provided with a surrounding edge 52, as shown in fig. 3, when the rear shell 1 and the front shell 5 are assembled, the surrounding edge 52 on the front shell 5 is inserted into the groove 14 on the rear shell 1, and the addition of the surrounding edge 52 and the groove 14 prevents the rear shell 1 and the front shell 5 from being displaced left and right relatively after being assembled, thereby effectively improving the firmness of the assembly of the rear shell 1 and the front shell 5.

According to a preferred embodiment of the present invention, two positioning columns 15 corresponding to the small holes 23 at the end of the cantilever are disposed inside the rear housing 1, and the positioning columns 15 are respectively located obliquely above and obliquely below the through-hole 12, as shown in fig. 2; the key 2 comprises a boss 21, cantilevers 22 symmetrically connected to the bottom of the boss, and a cantilever end small hole 23 connected to an end of the cantilever 22, as shown in fig. 4, when the key 2 is assembled with the rear case 1, the bottom of the boss 21 faces the inside of the rear case 1, so that the positioning column 15 on the rear case 1 is inserted into the cantilever end small hole 23 on the key 2. The assembly between the key 2 and the rear shell 1 is realized through the small hole 23 at the end part of the cantilever and the positioning column 15 matched with the small hole 23 at the end part of the cantilever.

When the key 2 and the rear shell 1 are assembled, the bottom of the boss 21 faces the interior of the rear shell 1, so that the small hole 23 at the end of the cantilever on the key 2 is sleeved on the positioning column 15 of the rear shell 1, at this time, the bottom of the boss 21 is just positioned at the through hole 12, as shown in fig. 3, when a user uses the detector, the user can start the detector by pressing the key 2 at the through hole 12. After the key 2 and the rear shell 1 are installed, the small hole 23 and the positioning column 15 are in a close fit state, and meanwhile, the cantilever 22 is tightly attached to the rear shell 1; the cantilever 22 is a bending strip and has a certain deformation allowance, and when the boss 21 is pressed, the cantilever 22 deforms accordingly.

According to the utility model relates to a preferred embodiment, support 3 is the class disc form, as shown in fig. 5 and 6, is equipped with three macropore 34 at its side is even, and wherein the lower part is equipped with four strengthening ribs 32, still is equipped with three side buckle 33 and lower part buckle 35, and wherein, side buckle 33 evenly distributed is in the side of support 3, lower part buckle 35 are in the well lower part of support 3, automatically controlled board 31 is installed to support 3 lower part, and the connected mode between automatically controlled board 31 and the support 3 is for dismantling the connection.

In a further preferred embodiment, the connection between the electronic control board 31 and the bracket 3 is a snap connection; the support 3 is provided with four reinforcing ribs 32, the bottom of the support 3 is provided with two lower reinforcing ribs 32, the middle part of the support 3 is provided with two higher reinforcing ribs, and as shown in fig. 5 and 6, the four reinforcing ribs are used for supporting the electric control board 31, so that a certain angle can be formed between the electric control board 31 and the support 3, and preferably, the angle is an acute angle;

the lower buckle 35 is used for fixing the electric control board 31; the electric control board 31 placed on the reinforcing rib 32 is buckled into the lower buckle 33 on the bracket 3, so that the electric control board 31 is tightly installed on the bracket 3.

In a preferred embodiment of the present invention, three large holes 34 are uniformly formed on the side of the bracket 3, as shown in fig. 5 and 6, three protrusions 16 matched with the large holes 34 are distributed on the inner side of the rear shell 1, as shown in fig. 2, and the large holes 34 and the protrusions 16 are used for fixing the rear shell 1 and the bracket 3. In the process of assembling the rear shell 1 and the bracket 3, the side of the bracket 3 where the electric control board 31 is installed faces the inner side of the rear shell 1, the bulge 16 of the rear shell 1 is inserted into the large hole 34 on the bracket 3, and the bracket 3 is assembled with the rear shell 1.

The utility model discloses in, preceding shell 5 is the ring shell form, and panel 4 is the disc form, is equipped with on panel 4 with preceding 5 central ring assorted bosss of shell, as shown in figure 1 and figure 7, when panel 4 and preceding shell 5 were installed, the boss on panel 4 just in time adorned the card in the preceding 5 central rings of shell.

According to a preferred embodiment of the invention, three positioning projections 41 are provided on the outer side of the panel 4, said positioning projections 41 corresponding to the side catches 33 on the upper side of the bracket 3. When the panel 4 and the bracket 3 are assembled, the surface of the bracket 3 without the electric control board 31 faces the surface of the panel 4 without the boss, and then the positioning bulge 41 is buckled into the side buckle 33 at the side of the bracket 3, so that the installation is completed.

In a preferred embodiment of the present invention, two grooves 17 are provided on both sides of the through hole 12 inside the rear case 1, and the grooves 17 are used for placing magnets.

The hanging plate 7 is in a circular plate shape, the hanging plate 7 is provided with a circular boss 72, as shown in figure 8, when in use, the circular boss 72 on the hanging plate 7 is inserted into the through hole 12 on the rear shell 1,

the magnetic sticker 71 is pasted on the back face of the hanging plate, the hanging plate can be pasted on a wall, when the detector is required to be hung, one face, provided with the circular boss 72, of the hanging plate 7 faces the back of the rear shell 1, the circular boss 72 is aligned to the through hole 12 of the rear shell 1 and is inserted into the through hole, as shown in fig. 9, at the moment, the magnet in the groove 17 and the magnetic sticker on the back of the hanging plate 7 attract each other, and therefore the assembly between the rear shell 1 and the hanging plate 7 is more compact and firm.

The utility model relates to a preferred embodiment, base 6 is used for placing the detector, and base 6 upper portion is equipped with the surrounding edge, as shown in fig. 10, the surrounding edge on the base 6 is corresponding with preceding shell 5 and the bottom shape of backshell 1 post-assembling, makes the detector after the assembly can arrange in on the base 6.

According to a preferred embodiment of the present invention, as shown in fig. 1, the detector can be installed in the following order:

firstly, mounting the rear shell 1 and the key 2 through the small hole 23 at the end part of the cantilever and the positioning column 15; the electric control board 31 is fastened on the bracket 3 in a certain angle through a reinforcing rib 32 and a lower buckle 33; then the boss on the panel 4 is clamped into the central ring of the front shell 5, the panel 4 and the bracket 3 are installed through the bulge 41 and the side buckle 33, finally the bracket 3 is fixed on the rear shell 1 through the big hole 34 and the bulge 16, and the front shell 5 is assembled on the rear shell 1 through the limiting bulge 13, the buckle 51, the surrounding edge 52 and the groove 14, thus completing the installation.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", and the like indicate the position or positional relationship based on the operating state of the present invention, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element indicated must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention has been described above in connection with preferred embodiments, which are merely exemplary and illustrative. On this basis, can be right the utility model discloses carry out multiple replacement and improvement, these all fall into the utility model discloses a protection scope.

Claims (10)

1. The detector is characterized by comprising a shell, a key (2) positioned in the shell, a bracket (3) and a panel (4);

the shell comprises a rear shell (1) and a front shell (5) connected with the rear shell (1), the support (3) is fixed on the rear shell (1), the key (2) is connected to the inner side of the rear shell (1) and positioned between the rear shell (1) and the support (3), and the panel (4) is fixedly connected with the front shell (5) and the support (3) and positioned between the front shell (5) and the support (3);

the detector also comprises a base (6) for placing the detector and a hanging plate (7) for hanging the detector;

a detector is fixedly arranged on the upper part of the base (6);

the hanging plate (7) comprises a magnetic paste (71) pasted on the back surface of the hanging plate and a circular boss (72) matched with the through hole (12), the hanging plate (7) is connected to the back of the rear shell (1), and the hanging plate (7) is pasted on a wall.

2. The detector according to claim 1, wherein a plurality of limiting protrusions (13) are arranged inside the side of the rear shell (1), limiting buckles (51) corresponding to the limiting protrusions (13) in number are arranged inside the side of the front shell (5), and the rear shell (1) and the front shell (5) are assembled through the limiting protrusions (13) and the limiting buckles (51).

3. A meter according to claim 2, wherein the rear housing (1) is provided with a slot (14) on the inside of its base, the front housing (5) is provided with a skirt (52) at its base which fits into the slot (14), the slot (14) and skirt (52) defining the fixed mounting of the rear housing (1) and front housing (5) against relative movement.

4. The detector according to claim 1, wherein the key (2) comprises a boss (21), cantilevers (22) symmetrically connected to the bottom of the boss, and cantilever end holes (23) connected to the ends of the cantilevers (22), and the cantilevers (22) are in a bent strip shape.

5. The meter according to one of claims 1 to 4, characterised in that the rear housing (1) comprises a battery cover (11) and a through hole (12); the battery cover (11) is positioned in the middle of the back surface of the rear shell (1), and the through hole (12) is positioned at the upper part of the battery cover (11); two positioning columns (15) corresponding to the small holes (23) in the end parts of the cantilevers are arranged on the inner side of the rear shell (1), the positioning columns (15) are respectively positioned above and below the through holes (12) in an inclined mode, the small holes (23) in the end parts of the cantilevers are sleeved on the positioning columns (15), and the back faces of the bosses (21) are positioned at the through holes (12).

6. The meter according to claim 1, characterised in that the electronic control board (31) is mounted on the support (3), the electronic control board (31) being removably connected to the support (3).

7. The detector according to claim 6, characterized in that the support (3) is in the shape of a circular plate, the support (3) being provided with a reinforcement (32) for supporting the electric control plate (31);

still be equipped with side buckle (33) and lower part buckle (35) on support (3), wherein, side buckle (33) evenly distributed is in the side of support (3), and the well lower part of support (3) is located in lower part buckle (35), fixed automatically controlled board (31), arrange automatically controlled board (31) on strengthening rib (32) in detaining lower part buckle (35), make automatically controlled board (31) install on support (3).

8. The detector according to claim 7, characterized in that three large holes (34) are distributed on the side of the bracket (3), three protrusions (16) matched with the large holes (34) are distributed on the inner side of the rear shell (1), and the protrusions (16) on the rear shell (1) are inserted into the large holes (34) on the side of the bracket (3).

9. The detector according to claim 1, wherein the front shell (5) is in a circular shell shape, a boss matched with a central circular ring of the front shell (5) is arranged on the panel (4), and the panel (4) and the front shell (5) are installed by embedding the boss into the central circular ring;

the side of the panel (4) is provided with a positioning bulge (41) corresponding to the side buckle (33), the positioning bulge (41) is buckled into the side buckle (33), and the bracket (3) and the panel (4) are fixed.

10. The detector according to claim 1, characterized in that two recesses (17) are provided on both sides of the through hole (12) in the rear housing (1), and magnets are placed in the recesses (17);

the circular boss (72) is inserted into the through hole (12) from the back of the rear shell (1), the magnetic sticker (71) and the magnet attract each other, and the rear shell (1) is installed on the hanging plate (7);

the upper portion of the base (6) is provided with a surrounding edge, the surrounding edge corresponds to the shape of the bottom of the front shell (5) and the bottom of the rear shell (1) after assembly, and the detector after assembly is arranged on the base (6).

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