CN211553648U

CN211553648U - Moisture tester

Info

Publication number: CN211553648U
Application number: CN202020189922.2U
Authority: CN
Inventors: 陈庆阳; 徐天平; 王银磊; 徐均平; 尚玉来
Original assignee: Beijing Jinyinlian International Supply Chain Management Co ltd
Current assignee: Beijing Jinyinlian International Supply Chain Management Co ltd
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2020-09-22
Anticipated expiration: 2030-02-20

Abstract

The utility model discloses a moisture meter, establish moisture meter's upper cover including base and cover, upper cover and moisture meter are articulated, moisture meter is provided with the subassembly of uncapping that is used for opening the upper cover, the subassembly of uncapping includes pressing plate and connecting plate and sets up in moisture meter's pivot, connecting plate and upper cover fixed connection, connecting plate and pivot are rotated and are connected, the pressing plate revolutes the rotation of axes through coupling assembling drive connecting plate, the direction of motion of pressing plate and the direction of motion of connecting plate are opposite, moisture meter sets up the space of pressing that supplies to press the pressing plate motion, be provided with the compression elastic component that is used for driving the pressing plate to reset in the space of pressing. It has the advantage of avoiding scalding when operating personnel opens the upper cover.

Description

Moisture tester

Technical Field

The utility model relates to an article detect technical field, in particular to moisture meter.

Background

The moisture meter is an instrument capable of detecting moisture content in various organic and inorganic solid, liquid, gas and other samples. Meanwhile, the moisture meter may be classified into a halogen moisture meter, an infrared moisture meter, a microwave moisture meter, and the like.

The prior patent document with the publication number of CN205898609U discloses a rapid moisture tester, which comprises an upper cover and a base which are connected by a hinge, wherein the upper cover is provided with a heating system, the base is provided with a weighing system and a control system, and the control system controls the heating system and the weighing system; the weighing system comprises a sample tray and an automatic weighing device, the sample tray is connected with the automatic weighing device, the control system comprises a display screen and an operation key, the display screen displays the weight of a sample in the sample tray, the heating system comprises a heating net and a heating pipe, the operation key comprises a heating operation key and a weighing operation key, the heating operation key controls the heating net and the heating pipe, and the weighing operation key controls the automatic weighing device.

Although this quick moisture apparatus passes through control system control heating system, can adjust heating temperature according to the needs of sample, heats the sample, realizes the purpose of moisture evaporation and automatic title appearance simultaneously, avoids the moisture in the in-process suction air of sample solor resolute, improves detection efficiency.

However, as can be seen from the drawings in the specification, the upper cover of the rapid moisture meter is not provided with a handle for opening the upper cover, and after the sample is measured, the upper cover needs to be manually opened to take out the sample tray.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a moisture meter, its advantage that has scald when avoiding operating personnel to open the upper cover.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a moisture meter, includes that base and cover establish moisture meter's upper cover, upper cover and moisture meter are articulated, moisture meter is provided with the subassembly of uncapping that is used for opening the upper cover, the subassembly of uncapping includes according to clamp plate and connecting plate and sets up in moisture meter's pivot, connecting plate and upper cover fixed connection, connecting plate and pivot rotate the connection, according to clamp plate through coupling assembling drive connecting plate revolute the rotation of axes, the direction of motion of according to clamp plate and the motion opposite direction of connecting plate, moisture meter sets up the space of pressing that supplies to press the clamp plate motion, be provided with in the space of pressing and be used for the drive to press the compression elastic component that the clamp plate resets.

Through adopting above-mentioned technical scheme, when the upper cover is opened to needs, press the clamp plate extrusion compression elastic component, compression elastic component is in the unnatural state, and the clamp plate passes through coupling assembling drive connecting plate and revolutes the rotation of axes, and the connecting plate drives the synchronous rotation of upper cover, because the direction of motion of the clamp plate is opposite with the direction of motion of connecting plate again, when pressing the clamp plate downwards, the connecting plate drives the upper cover and upwards rotates, realizes opening of upper cover. In the process of opening the upper cover, an operator can open the upper cover without contacting the upper cover, so that the operator is prevented from being scalded when the upper cover is opened.

The utility model discloses further set up to: the connecting assembly comprises a rotating shaft and a hinging block which are arranged on the moisture tester, the pressing plate and the connecting plate are respectively arranged on two sides of the rotating shaft, the hinging block is rotatably connected with the rotating shaft, one side of the hinging block is fixedly connected with the pressing plate, and the other side of the hinging block is abutted against the connecting plate; the automatic opening device is characterized by further comprising a reset elastic piece arranged on the rotating shaft, and when the reset elastic piece is in a natural state, the upper cover is turned towards the opening direction.

Through adopting above-mentioned technical scheme, when the upper cover is in the closure state, the elastic component that resets is in the unnatural state under the interact of articulated piece and connecting plate butt, press the pressure board downwards, press the articulated piece of pressure board drive and revolve the axis of rotation and rotate the connection, because articulated piece and connecting plate butt, articulated piece upset in-process breaks away from the connecting plate, articulated piece is relieved the restriction to the connecting plate, under the effect of elastic component that resets, the upper cover is to the orientation upset of opening, the realization is to opening of upper cover.

The utility model discloses further set up to: the elastic component that resets is two, two the elastic component that resets sets up respectively in the both ends of pivot, the pivot is located to the elastic component cover that resets.

Through adopting above-mentioned technical scheme, under the effect of the elastic component that resets, the upper cover is to the direction upset of opening, improves the effort of the elastic component that resets to the upper cover.

The utility model discloses further set up to: the hinge block is provided with a buckling part at one end close to the connecting plate, the connecting plate is provided with a limiting part, when the upper cover is in a closed state, the reset elastic part is in an unnatural state, the limiting part is arranged above the buckling part, and the limiting part and the buckling part are mutually locked; when the upper cover is in an open state, the buckling and locking part is outwards turned to be separated from the limiting part.

Through adopting above-mentioned technical scheme, when the upper cover is in the closure state, the compression elastic component is in natural state, presses the articulated piece of board drive and is connected with the connecting plate, and spacing portion and latch portion lock each other, are convenient for keep the closure state of upper cover.

The utility model discloses further set up to: the padlock portion includes butt portion and shielding part, and when spacing portion and padlock portion lock closed, the lower surface butt in the upper surface of butt portion of spacing portion, shielding part butt in the side of spacing portion.

Through adopting above-mentioned technical scheme, the shelter from the portion butt in the side of spacing portion, the tip of the connecting plate of being convenient for moves along the shelter from the portion, is convenient for to the direction of connecting plate motion, prevents that the connecting plate from deviating from. When the upper cover is in the closed state, the connecting ends of the connecting plates and the hinge blocks are located between the shielding parts and the abutting parts under the action of the shielding parts and the abutting parts, so that the upper cover is kept in the closed state.

The utility model discloses further set up to: the limiting portion is arranged to be an arc surface on one side close to the shielding portion, and an arc end convenient for the locking portion to turn outwards is arranged at one end, far away from the shielding portion, of the abutting portion.

By adopting the technical scheme, the relative rotation of the locking part and the limiting part is convenient to realize, and the locking part is convenient to turn outwards to separate from the limiting part.

The utility model discloses further set up to: the upper cover is provided with a mounting cavity, the connecting plate is inserted in the mounting cavity, and the connecting plate abuts against the inner wall of the mounting cavity.

Through adopting above-mentioned technical scheme, the joint strength of reinforcing connecting plate and upper cover realizes being connected between connecting plate and the upper cover, and the connecting plate of being convenient for drives the upper cover and rotates to realize opening or closing of upper cover.

The utility model discloses further set up to: the moisture tester has been seted up the chamber of stepping down, the chamber of stepping down is linked together with the installation cavity, the lower surface of connecting plate has set firmly the arc wane, the pivot sets up in the arc center department of arc wane, the one end that the connecting plate was kept away from to the arc wane has set firmly the riser, the riser has set firmly the diaphragm in the one side that is close to the pivot, diaphragm and connecting plate parallel arrangement, the diaphragm extends to the one side that is close to the pressure board.

Through adopting above-mentioned technical scheme, when pressing down the pressure board, the pressure board drives articulated piece and revolutes the rotation upward, makes the outside upset of padlock portion break away from spacing portion, and the diaphragm is downstream under the effect of self gravity, realizes the upward movement of connecting plate under the effect of riser and arc wane, is convenient for realize opening of upper cover.

The utility model discloses further set up to: the number of the compression elastic parts is multiple, and the compression elastic parts are distributed in an array.

By adopting the technical scheme, on one hand, the compression elastic piece enhances the action on the pressing plate, so that the pressing plate is convenient to keep reset; on the other hand, the reinforcing limit part and the buckling part are mutually locked.

To sum up, the utility model discloses following beneficial effect has: when the upper cover is opened to needs, press the pressure board extrusion compression elastic component, the pressure board passes through coupling assembling drive connecting plate and revolutes the rotation of axes, because the direction of motion of pressure board is opposite with the direction of motion of connecting plate, when pressing the pressure board downwards, the connecting plate drives the upper cover and upwards rotates, realizes opening of upper cover. In the process of opening the upper cover, an operator can open the upper cover without directly contacting the upper cover, so that the operator is prevented from being scalded when the upper cover is opened.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a sectional view taken along line B-B of FIG. 3;

fig. 5 is an enlarged view of a portion C in fig. 4.

In the figure, 1, a base; 2. an upper cover; 21. a yielding cavity; 3. a moisture meter; 31. a U-shaped mounting groove; 41. a pressing plate; 42. a connecting plate; 43. a rotating shaft; 44. a compression spring; 51. a rotating shaft; 52. a hinged block; 521. a latch; 5211. an abutting portion; 5212. a shielding portion; 53. a torsion spring; 6. an arc-shaped wane; 7. a vertical plate; 8. a transverse plate; 81. a limiting part; 9. and (7) blocking edges.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a moisture meter, base 1 including the level setting, the top of base 1 is provided with upper cover 2, and upper cover 2 covers and locates moisture meter 3.

In connection with fig. 3 and 4, the instrument 3 is articulated. The moisture meter 3 is provided with a lid opening assembly for opening the upper lid 2, the lid opening assembly including a pressing plate 41, a connecting plate 42, and a rotating shaft 43 and a compression elastic member provided to the moisture meter 3.

The upper cover 2 has been seted up the installation cavity in its one side that is close to the hinged end, and connecting plate 42 transversely pegs graft in the inside of installation cavity, and the installation cavity is the rectangle setting, and the upper surface butt of connecting plate 42 is in the lower lateral wall of installation cavity, connecting

plate

42 and 2 fixed connection of upper cover in the last lateral wall of installation cavity, the lower surface butt of connecting plate 42.

The rear side of upper cover 2 is opened and is equipped with the chamber 21 of stepping down, and the chamber 21 of stepping down is vertical setting, and the open end of the chamber 21 of stepping down is linked together with the installation cavity towards the installation cavity, the chamber 21 of stepping down, and one side that the installation cavity diapire was kept away from to connecting plate 42 extends to the inside of the chamber 21 of stepping down. The lower surface welding that is located the inside connecting plate 42 of chamber 21 of stepping down has arc wane 6, and the lateral wall of the chamber 21 of stepping down cooperatees with the lateral wall of arc wane 6, and the lateral wall of the chamber 21 of stepping down is upwards buckled and is had flange 9 that prevents that arc wane 6 from deviating from. The one end that connecting plate 42 was kept away from to arc wane 6 upwards extends has riser 7, and the upper end integrated into one piece of riser 7 has diaphragm 8, and diaphragm 8 is the level setting, and diaphragm 8 and connecting plate 42 interval set up.

The upper cover 2 is rotatably connected with the moisture tester 3 through a rotating shaft 43, and the rotating shaft 43 is arranged at the arc center of the arc-shaped wane 6. The rear side of the moisture tester 3 is provided with a U-shaped mounting groove 31 with an upper end opening, and the U-shaped mounting groove 31 is communicated with the yielding cavity 21. U type mounting groove 31 has been seted up in one side that is close to upper cover 2 and has been rotated the hole, rotates the hole and be two, and two rotate the relative setting in hole, and the fixed orifices has been seted up to diaphragm 8 and connecting plate 42 junction, and pivot 43 runs through behind the fixed orifices with two rotate the hole and rotate the connection, pivot 43 and fixed orifices fixed connection.

The pressing plate 41 is disposed inside the U-shaped mounting groove 31, a pressing space for the movement of the pressing plate 41 is reserved between the pressing plate 41 and the bottom wall of the U-shaped mounting groove 31, and one side of the horizontal plate 8 away from the rotating shaft 43 extends to one side close to the pressing plate 41. The compression elastic piece is compression spring 44, the compression elastic piece is arranged between the pressing plate 41 and the bottom wall of the U-shaped mounting groove 31, the number of the compression springs 44 is two, the two compression springs 44 are arranged at intervals along the length direction of the pressing plate 41, the upper end of each compression spring 44 is fixedly connected with the lower surface of the pressing plate 41, and the lower end of each compression spring 44 is fixedly connected with the bottom wall of the U-shaped mounting groove 31.

Referring to fig. 4 and 5, the member drives the cross plate 8 to rotate about the pivot shaft 43. The connection assembly is disposed inside the U-shaped mounting groove 31, and includes a rotation shaft 51 and a hinge block 52 disposed on the moisture meter 3, and a return elastic member disposed on the rotation shaft 43.

Axis of rotation 51's axis and the axis parallel arrangement of pivot 43, rotatory hole has been seted up to one side that the lateral wall of U type mounting groove 31 is close to pressing the clamp plate 41, rotatory hole is two, two rotatory hole sets up relatively, articulated piece 52 welds in pressing the clamp plate 41 lower surface, articulated piece 52 has seted up the hinge hole in one side that is close to U type mounting groove 31 diapire, axis of rotation 51 runs through in the inside in rotatory hole respectively at both ends behind the hinge hole, axis of rotation 51 and rotatory hole fixed connection, articulated piece 52 rotates with axis of rotation 51 and connects, the contact jaw of articulated piece 52 and U type mounting groove 31 diapire sets up the curved surface. The pressing plate 41 and the connecting plate 42 are respectively provided on both sides of the rotating shaft 51.

The side of the hinge block 52 away from the pressing plate 41 extends to the side close to the transverse plate 8, a locking part 521 is integrally formed at one end of the hinge block 52 close to the transverse plate 8, a limiting part 81 is integrally formed on the transverse plate 8, when the upper cover 2 is in a closed state, the limiting part 81 is arranged above the locking part 521, and the limiting part 81 and the locking part 521 are locked with each other; when the upper cover 2 is in the open state, the latch 521 is turned outward and separated from the stopper 81.

The elastic reset component is a torsion spring 53 (refer to fig. 2), the number of the torsion springs 53 is two, the two torsion springs 53 are respectively arranged at the left side and the right side of the transverse plate 8, the torsion spring 53 is sleeved outside the rotating shaft 43, and one end of the torsion spring 53 is fixedly connected with the moisture meter 3, and the other end of the torsion spring is fixedly connected with the transverse plate 8. When the torsion spring 53 is in a natural state, the upper cover 2 is turned in the opening direction; the torsion spring 53 is in an unnatural state, and the stopper 81 and the latch 521 are locked to each other.

The latch 521 includes an abutting portion 5211 and a shielding portion 5212, the abutting portion 5211 and the shielding portion 5212 are vertically provided, and when the stopper 81 and the latch 521 are latched, the lower surface of the stopper 81 abuts against the upper surface of the abutting portion 5211, and the side surface of the shielding portion 5212 abuts against the upper end surface of the stopper 81. The limit portion 81 is provided with an arc surface on a side close to the shielding portion 5212, and one end of the abutting portion 5211 away from the shielding portion 5212 is provided with an arc end which facilitates the outward turning of the latching portion 521.

The implementation principle of the embodiment is as follows: when the upper cover 2 needs to be opened, press the pressing plate 41, the pressing plate 41 extrudes the compression spring 44, the compression spring 44 is in an unnatural state, the pressing plate 41 drives the hinge block 52 to rotate around the rotating shaft 51 for connection, the outward overturning of the latch part 521 is separated from the limiting part 81, the transverse plate 8 moves downward under the action of self gravity, the upward movement of the connecting plate 42 is realized under the action of the vertical plate 7 and the arc-shaped wane 6, the connecting plate 42 drives the upper cover 2 to overturn synchronously, and meanwhile, under the action of the torsion spring 53, the upper cover 2 overturns towards the opening direction, so that the upper cover 2 is opened. In the process of opening the upper cover 2, an operator can open the upper cover 2 without contacting the upper cover 2, so that the operator is prevented from being scalded when opening the upper cover 2.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A moisture tester comprises a base (1) and an upper cover (2) covered with a moisture tester (3), wherein the upper cover (2) is hinged with the moisture tester (3), it is characterized in that the moisture tester (3) is provided with a cover opening component for opening the upper cover (2), the uncovering component comprises a pressing plate (41), a connecting plate (42) and a rotating shaft (43) arranged on the moisture tester (3), the connecting plate (42) is fixedly connected with the upper cover (2), the connecting plate (42) is rotatably connected with the rotating shaft (43), the pressing plate (41) drives the connecting plate (42) to rotate around the rotating shaft (43) through the connecting component, the moving direction of the pressing plate (41) is opposite to the moving direction of the connecting plate (42), the moisture meter (3) is provided with a pressing space for the movement of the pressing plate (41), and a compression elastic piece for driving the pressing plate (41) to reset is arranged in the pressing space.

2. The moisture meter according to claim 1, wherein the connecting assembly comprises a rotating shaft (51) and a hinge block (52) which are arranged on the moisture meter (3), the pressing plate (41) and the connecting plate (42) are respectively arranged on two sides of the rotating shaft (51), the hinge block (52) is rotatably connected with the rotating shaft (51), one side of the hinge block (52) is fixedly connected with the pressing plate (41), and the other side of the hinge block is abutted with the connecting plate (42); the automatic opening device is characterized by further comprising a reset elastic piece arranged on the rotating shaft (43), and when the reset elastic piece is in a natural state, the upper cover (2) is turned over towards the opening direction.

3. The moisture meter according to claim 2, wherein there are two elastic return members, the two elastic return members are respectively disposed at two ends of the rotating shaft (43), and the elastic return members are sleeved on the rotating shaft (43).

4. The moisture meter according to claim 2, wherein the hinge block (52) is provided with a locking portion (521) at one end close to the connecting plate (42), the connecting plate (42) is provided with a limiting portion (81), when the upper cover (2) is in the closed state, the elastic reset member is in the unnatural state, the limiting portion (81) is arranged above the locking portion (521), and the limiting portion (81) and the locking portion (521) are locked with each other; when the upper cover (2) is in an open state, the locking part (521) is turned outwards to separate from the limiting part (81).

5. The moisture meter according to claim 4, wherein the latching portion (521) includes an abutting portion (5211) and a shielding portion (5212), and when the stopper portion (81) and the latching portion (521) are latched, a lower surface of the stopper portion (81) abuts against an upper surface of the abutting portion (5211), and the shielding portion (5212) abuts against a side surface of the stopper portion (81).

6. The moisture meter according to claim 5, wherein the limiting portion (81) is configured as an arc surface on a side close to the shielding portion (5212), and an arc end for facilitating the outward turning of the latching portion (521) is disposed at an end of the abutting portion (5211) away from the shielding portion (5212).

7. The moisture meter according to claim 1, wherein the upper cover (2) is provided with a mounting cavity, the connecting plate (42) is inserted into the mounting cavity, and the connecting plate (42) abuts against the inner wall of the mounting cavity.

8. The moisture tester of claim 7, characterized in that, moisture tester (3) has seted up the chamber of stepping down (21), the chamber of stepping down (21) is linked together with the installation cavity, the lower surface of connecting plate (42) has set firmly arc wane (6), pivot (43) set up in the arc center department of arc wane (6), the one end that connecting plate (42) were kept away from in arc wane (6) has set firmly riser (7), riser (7) have set firmly diaphragm (8) in the one side that is close to pivot (43), diaphragm (8) and connecting plate (42) parallel arrangement, diaphragm (8) extend to the one side that is close to press platen (41).

9. The moisture meter of claim 1, wherein the plurality of compressive resilient members are arranged in an array.