CN212721692U

CN212721692U - Electronic scale

Info

Publication number: CN212721692U
Application number: CN202022149429.0U
Authority: CN
Inventors: 曹艳
Original assignee: Jiangsu Guotai Environmental Monitoring Co ltd
Current assignee: Jiangsu Guotai Environmental Monitoring Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-03-16
Anticipated expiration: 2030-09-25

Abstract

The application relates to an electronic scale, which comprises a scale body, wherein a display screen is arranged on the scale body, a weighing platform and a drying piece are arranged on the upper surface of the scale body, an isolation cover is arranged on the upper surface of the scale body, and the weighing platform and the drying piece are both positioned in the isolation cover; the cage includes the roof that preceding baffle, backplate, left baffle, right baffle and the level of vertical setting set up, and the top of preceding baffle, backplate, left baffle and right baffle all is connected with fixed frame, sets up the sliding tray that has the horizontal direction on the fixed frame, and the one end opening of sliding tray, roof pass the opening and insert the sliding tray in, and can slide along the opening direction of sliding tray in the horizontal plane. The present application has the effect of reducing the influence of moisture in the air on the weighing accuracy of the sample.

Description

Electronic scale

Technical Field

The application relates to the field of electronic weighing equipment, in particular to an electronic scale.

Background

The electronic scale is a common electronic weighing device, can quickly and accurately weigh an object, is convenient to use, and has relatively wide application in daily life and industrial production.

Chinese patent No. CN203116822U discloses an electronic scale, which comprises a scale body, a scale pan, a display screen and a keyboard, wherein the scale pan, the display screen and the keyboard are arranged on the scale body; a weighing sensor, an amplifier and an A/D converter which are electrically connected in sequence are arranged in the scale body, and a controller, a level sensor and an alarm are also arranged in the scale body; the controller is respectively and electrically connected with the A/D converter, the display screen, the keyboard, the alarm and the horizontal sensor. In the using process, when the electronic scale is placed in an inclined mode, the alarm device sends alarm information to remind people of horizontally placing the electronic scale; when the weight of the object placed on the scale plate exceeds the metering range of the electronic scale, the alarm can send alarm information, the damage of the electronic scale can be effectively avoided, and the service life of the electronic scale is prolonged.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when weighing some samples, the samples are required to be ensured to be in a dry environment, otherwise, the weighing accuracy of the samples can be influenced by moisture in the air, and when the electronic scale is used for weighing the samples, the samples cannot be ensured to be in the dry environment, so that the accurate weight of the samples cannot be obtained.

SUMMERY OF THE UTILITY MODEL

In order to reduce the influence of moisture in the air on the weighing accuracy of a sample, the application provides an electronic scale.

The application provides an electronic scale adopts following technical scheme:

an electronic scale comprises a scale body, wherein a display screen is arranged on the scale body, a weighing platform and a drying piece are arranged on the upper surface of the scale body, an isolation cover is arranged on the upper surface of the scale body, and the weighing platform and the drying piece are both positioned in the isolation cover; the cage includes roof and fixed frame that preceding baffle, backplate, left baffle, right baffle and the level of vertical setting set up, the top of preceding baffle, backplate, left baffle and right baffle all is connected with fixed frame, set up the sliding tray of horizontal direction on the fixed frame, the one end opening of sliding tray, the roof passes in the opening inserts the sliding tray, and can slide along the opening direction of sliding tray in the horizontal plane.

Through adopting above-mentioned technical scheme, be a confined space in the cage, and be equipped with the drying member in the cage, consequently the drying member can make keeping dry of cage, and during the weighing, the operator slides the roof along the horizontal direction and opens, puts the sample that needs weighed on weighing the platform again, slides the roof and closes at last, can make the sample be in a dry environment of weighing, consequently can reduce the influence of the moisture in the air to the weighing accuracy of sample.

Optionally, the drying pieces are provided with a plurality of groups, and the plurality of groups of drying pieces are uniformly distributed around the weighing table.

Through adopting above-mentioned technical scheme, the effect of drying can be improved to the multiunit drying member, improves the measuring precision.

Optionally, the drying part comprises a drying cylinder and a drying agent arranged in the drying cylinder, the top of the drying cylinder is open, and the bottom surface of the drying cylinder is attached to the upper surface of the scale body.

Through adopting above-mentioned technical scheme, the drier can play the effect of absorbing the moisture in the air in the housing, places the drier in the drying cylinder, makes things convenient for the operator to change the drier.

Optionally, the bottom surface of drying cylinder is equipped with the location arch, the upper surface of the balance body is equipped with the constant head tank with the protruding adaptation in location, the location arch is located the constant head tank and laminates with the inner wall of constant head tank.

Through adopting above-mentioned technical scheme, the cooperation of location arch and constant head tank is used, can reduce the possibility that the drying cylinder atress takes place to rock to improve the stability of drying cylinder.

Optionally, the position that the balance body upper surface corresponds left baffle and right baffle has seted up the slip lower groove, the slip upper groove has been seted up to the position that fixed frame lower surface corresponds left baffle and right baffle, the bottom and the top of left side baffle and right baffle insert respectively in slip lower groove and the slip upper groove, the length direction that the groove and slip upper groove all can be followed down to slip to left side baffle and right baffle.

Through adopting above-mentioned technical scheme, during the use, but operator horizontal slip left baffle and right baffle to open the cage, make things convenient for the operator to put the sample and weigh on weighing the platform, also make things convenient for the operator to change the drier in the drying cylinder.

Optionally, the surfaces of the top plate, the left baffle and the right baffle, which are away from the weighing platform, are all provided with handles.

Through adopting above-mentioned technical scheme, operator's accessible handle slides left baffle, right baffle and roof, has played the effect that makes things convenient for operator to slide left baffle, right baffle and roof.

Optionally, the handle on the top plate is located at one end of the top plate away from the opening of the sliding groove.

Through adopting above-mentioned technical scheme for the roof can open enough big opening, makes things convenient for the operator to add the sample from the top of cage in to the cage.

Optionally, the left baffle, the right baffle, the front baffle, the rear baffle and the top plate are all made of transparent materials.

Through adopting above-mentioned technical scheme, can make things convenient for the operator to observe the inside condition of cage through the cage.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the sample weighing device, the isolation cover, the weighing platform and the drying piece are arranged, the drying piece is arranged on the upper surface of the scale body, the drying piece and the weighing platform are located in the isolation cover, a relatively closed space is formed in the isolation cover, and the drying piece absorbs moisture in air in the isolation cover to achieve a drying effect, so that the influence of the moisture in the air on the sample weighing accuracy is reduced;

2. this application plays the effect that improves drying effect through being provided with multiunit drying member, and then can improve the precision of weighing.

Drawings

Fig. 1 is a schematic view of an overall structure of an electronic scale used in the embodiment.

Fig. 2 is a schematic structural diagram of the isolation cover in an open state in the embodiment.

Fig. 3 is a schematic view for showing the structure of the positioning protrusion and the positioning groove in the embodiment.

Description of reference numerals: 1. a scale body; 2. a display screen; 3. a weighing platform; 4. drying the part; 41. a drying cylinder; 42. a desiccant; 5. an isolation cover; 6. a front baffle; 7. a tailgate; 8. a left baffle; 9. a right baffle; 10. a top plate; 11. a fixing frame; 12. a sliding groove; 13. positioning the projection; 14. positioning a groove; 15. sliding the lower groove; 16. sliding the upper groove; 17. a handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses an electronic scale, refer to fig. 1 and fig. 2, including the balance body 1, be equipped with display screen 2 on the balance body 1 for show the registration of weighing. The upper surface of the scale body 1 is provided with a weighing platform 3 for placing a weighing object and a drying part 4 with drying function, the upper surface of the scale body 1 is also provided with a shielding case 5, and the weighing platform 3 and the drying part 4 are both positioned in the shielding case 5.

Referring to fig. 2, the shielding cage 5 includes a front barrier 6, a rear barrier 7, a left barrier 8, a right barrier 9, which are vertically disposed, and a top plate 10 and a fixing frame 11, which are horizontally disposed. The bottom of preceding baffle 6, backplate 7, left baffle 8, right baffle 9 all is connected with fixed frame 11, sets up the sliding tray 12 of horizontal direction on the fixed frame 11, the one end opening of sliding tray 12, and in the opening that the roof 10 passed sliding tray 12 inserted sliding tray 12, roof 10 can slide along sliding tray 12's opening direction in the horizontal plane to realize opening and closing of cage 5.

Referring to fig. 2, the drying unit 4 includes a drying cylinder 41 and a drying agent 42, the drying cylinder 41 is a vertically arranged cylinder, the top of the drying cylinder 41 is provided with an opening, the bottom of the drying cylinder fits the upper surface of the scale body 1, the drying agent 42 is contained in the drying cylinder 41, and the drying agent 42 contacts with the moisture in the air in the isolation cover 5, so as to absorb the moisture in the air in the isolation cover 5 and dry the air in the isolation cover 5. Meanwhile, the drying agent 42 is directly contained in the drying cylinder 41, so that the drying agent 42 is convenient for workers to replace.

Referring to fig. 2, during weighing, an operator horizontally slides the top plate 10 to open the isolation cover 5, places a sample to be weighed on the weighing platform 3, and then slides the top plate 10 to close the isolation cover 5, because the inside of the isolation cover 5 is a closed space, and the drying part 4 can absorb moisture in the isolation cover 5, a dry environment can be formed in the isolation cover 5, so that interference of moisture in the air on sample weighing can be reduced, and the effect of improving the precision of sample weighing is achieved.

Referring to fig. 2, in the actual use process, the drying capacity of one set of drying parts 4 is limited, and moisture in the air in the isolation cover 5 may not be completely absorbed, in order to alleviate the above problems, four sets of drying parts 4 are provided, the four sets of drying parts 4 are uniformly distributed around the periphery of the upper surface of the weighing platform 3, and the four sets of drying parts 4 simultaneously dry the air in the isolation cover 5, so that the drying effect is improved, and the accuracy of sample weighing is further improved.

Referring to fig. 2 and 3, since the drying cylinder 41 is placed on the upper surface of the scale body 1, when the scale body 1 moves by an external force, the drying cylinder 41 may move or fall, and thus the drying agent 42 may spill out of the drying cylinder 41. In order to alleviate the above problems, the bottom surface of the drying cylinder 41 is provided with the positioning protrusion 13, the upper surface of the scale body 1 is provided with the positioning groove 14 matched with the positioning protrusion 13, the positioning protrusion 13 is located in the positioning groove 14 and attached to the inner wall of the positioning groove 14, when the scale body 1 is subjected to an external force, the positioning protrusion 13 and the positioning groove 14 are matched to block the movement of the drying cylinder 41, so that the effect of improving the stability of the drying cylinder 41 is achieved.

Referring to fig. 2, the sliding lower groove 15 is provided on the upper surface of the scale body 1 corresponding to the positions of the left baffle 8 and the right baffle 9, the sliding upper groove 16 is provided on the lower surface of the fixing frame 11 corresponding to the positions of the left baffle 8 and the right baffle 9, the top ends of the bottom ends of the left baffle 8 and the right baffle 9 are respectively inserted into the sliding lower groove 15 and the sliding upper groove 16, and both the left baffle 8 and the right baffle 9 can slide along the length direction of the sliding upper groove 16 and the sliding lower groove 15. During the use, the operator can horizontal slip left baffle 8 and right baffle 9 to open cage 5, therefore the operator not only can be followed the top of cage 5 and put the sample that awaits measuring on weighing platform 3, also can follow the left and right sides of cage 5 and put the sample that awaits measuring on weighing platform 3, convenient operation also makes things convenient for the operator to change drier 42 in the drying cylinder 41 simultaneously.

Referring to fig. 2, the surfaces of the left baffle 8, the right baffle 9 and the top plate 10 are smooth, so that an operator cannot easily slide the left baffle 8, the right baffle 9 and the top plate 10, in order to solve the problems, the surfaces of the left baffle 8, the right baffle 9 and the top plate 10, which are deviated from the weighing platform 3, are provided with handles 17, and the operator can slide the left baffle 8, the right baffle 9 and the top plate 10 by pushing and pulling the handles 17, so that the operation is convenient.

Referring to fig. 2, when the handle 17 of the top plate 10 contacts the fixed frame 11 while the operator slides the top plate 10, the top plate 10 is blocked by the handle 17 and cannot be slid further, so that the top plate 10 can open a sufficiently large opening, the handle 17 of the top plate 10 is located at one end of the top plate 10 away from the opening of the sliding groove 12.

Referring to fig. 2, the isolation cover 5 is made of transparent glass, so that an operator can conveniently observe the inside condition of the isolation cover 5 through the isolation cover 5.

The implementation principle of the electronic scale in the embodiment of the application is as follows: because the upper surface of the balance body is provided with the isolation cover 5, the isolation cover 5 is internally provided with a closed space, and a plurality of groups of drying pieces 4 are arranged in the isolation cover 5, the drying pieces 4 can absorb moisture in the air in the isolation cover 5, so that a dry environment is formed in the isolation cover 5; when the sample needs to be weighed, the operator slides the top plate 10 or the left baffle 8 or the right baffle 9 to open the isolation hood 5, then the sample to be weighed is placed on the placing table, finally the top plate 10 or the left baffle 8 or the right baffle 9 is slid to close the isolation hood 5, and the space for weighing the sample on the side is dry, so that the influence of moisture in the air on the sample weighing accuracy can be effectively reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The electronic scale comprises a scale body (1), wherein a display screen (2) is arranged on the scale body (1), and is characterized in that: the upper surface of the scale body (1) is provided with a weighing platform (3) and a drying piece (4), the upper surface of the scale body (1) is provided with a shielding case (5), and the weighing platform (3) and the drying piece (4) are both positioned in the shielding case (5); the isolation cover (5) is including roof (10) and fixed frame (11) that preceding baffle (6), backplate (7), left baffle (8), right baffle (9) and level of vertical setting set up, the top of preceding baffle (6), backplate (7), left baffle (8) and right baffle (9) all is connected with fixed frame (11), set up sliding tray (12) of horizontal direction on fixed frame (11), the one end opening of sliding tray (12), roof (10) pass the opening and insert in sliding tray (12), and can slide along the opening direction of sliding tray (12) in the horizontal plane.

2. An electronic scale according to claim 1, characterized in that: the drying pieces (4) are provided with a plurality of groups, and the plurality of groups of drying pieces (4) are uniformly distributed around the weighing platform (3).

3. An electronic scale according to claim 2, characterized in that: the drying piece (4) comprises a drying cylinder (41) and a drying agent (42) arranged in the drying cylinder (41), the top of the drying cylinder (41) is open, and the bottom surface of the drying cylinder (41) is attached to the upper surface of the scale body.

4. An electronic scale according to claim 3, characterized in that: the bottom surface of drying cylinder (41) is equipped with location arch (13), the upper surface of the balance body (1) is equipped with constant head tank (14) with the protruding (13) adaptation of location, location arch (13) are located constant head tank (14) and laminate with the inner wall of constant head tank (14).

5. An electronic scale according to claim 1, characterized in that: the position that the balance body (1) upper surface corresponds left baffle (8) and right baffle (9) has seted up groove (15) under the slip, the position that fixed frame (11) lower surface corresponds left baffle (8) and right baffle (9) has seted up slip upper chute (16), the bottom and the top of left side baffle (8) and right baffle (9) insert respectively under the slip in groove (15) and the slip upper chute (16), the length direction that groove (15) and slip upper chute (16) all can be followed to left side baffle (8) and right baffle (9) slides.

6. An electronic scale according to claim 5, characterized in that: the surfaces of the top plate (10), the left baffle (8) and the right baffle (9) departing from the weighing platform (3) are all provided with handles (17).

7. An electronic scale according to claim 6, wherein: the handle (17) on the top plate (10) is positioned at one end of the top plate (10) far away from the opening of the sliding groove (12).

8. An electronic scale according to claim 1, characterized in that: the left baffle (8), the right baffle (9), the front baffle (6), the rear baffle (7) and the top plate (10) are all made of transparent materials.