CN210893381U

CN210893381U - High-precision electronic balance system

Info

Publication number: CN210893381U
Application number: CN201921802339.8U
Authority: CN
Inventors: 李兆龙
Original assignee: Nanjing Kangpeng Testing Technology Co ltd
Current assignee: Nanjing Kangpeng Testing Technology Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-06-30
Anticipated expiration: 2029-10-25

Abstract

The utility model relates to a high accuracy electronic balance system uses in the balance field, and its technical scheme main points are: contain the base, be equipped with the fan housing on the base, be equipped with the regulating block along the periphery on the base, seted up respectively on four sides of regulating block and accomodate the groove, four are accomodate the inslot and are pegged graft respectively threaded shaft, and the fixed cover of one end that the storage tank bottom was kept away from to the threaded shaft is equipped with the turning block, and the turning block supports tightly on the regulating block towards the terminal surface of regulating block, and the screw hole that runs through the base is seted up along vertical direction respectively in the four corners of regulating block, and the screw hole matches each other with the threaded shaft, still be equipped with the spirit. The utility model discloses the technical effect who has is: the electronic balance can be leveled in an outdoor environment with a large gradient, and outdoor measurement accuracy is high.

Description

High-precision electronic balance system

Technical Field

The utility model belongs to the technical field of the technique of balance and specifically relates to a high accuracy electronic balance system is related to.

Background

The electronic balance is a precise weighing product which is most accurate in weighing light weight, minimum in measuring range and lowest in division value. It is generally applicable to industrial, agricultural, commercial, school, hospital, scientific research and other units. When soil environment detection is carried out, an electronic balance is often required to accurately weigh a soil sample.

Notice No. CN206974536U discloses an electronic balance fan housing and including its electronic balance, and the electronic balance fan housing includes electronic balance fan housing overhead door and at least one side door glass, and side door glass installs on the side and the electronic balance base upper cover of electronic balance fan housing overhead door, installs slide mechanism on the electronic balance fan housing overhead door, slide mechanism be located electronic balance fan housing overhead door with between the side door glass for exert a pressure to side door glass, make side door glass be located the upper cover of electronic balance base, and along electronic balance fan housing overhead door smooth movement. The electronic balance comprises an electronic balance base, wherein the electronic balance fan cover is arranged on the electronic balance base.

The above prior art solutions have the following drawbacks: before the electronic balance is used, in order to ensure the accuracy of a measurement result of the electronic balance, a base of the electronic balance needs to be adjusted to a horizontal state in advance, although the electronic balance can carry out leveling operation within a certain range, the electronic balance has a limited leveling range, is difficult to level in an environment with a large outdoor gradient, and has low outdoor measurement accuracy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high accuracy electronic balance system, its advantage is: the electronic balance can be leveled in an outdoor environment with a large gradient, and outdoor measurement accuracy is high.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a high accuracy electronic balance system, contains the base, be equipped with the fan housing on the base, be equipped with the regulating block along the periphery on the base, seted up respectively on four sides of regulating block and accomodate the groove, four it has the screw thread axle to peg graft respectively in the inslot to accomodate, the fixed cover of one end that the storage tank bottom was kept away from to the screw thread axle is equipped with the turning block, the turning block supports tightly on the regulating block towards the terminal surface of regulating block, the screw hole that runs through the base is seted up along vertical direction respectively in the four corners of regulating block, screw hole and screw thread axle are mutually supported, still be equipped with the spirit level on the base.

According to the technical scheme, when the base needs to be leveled under the environment with a large outdoor gradient, the four threaded shafts can be pulled out of the accommodating grooves and then respectively penetrated and connected into the four threaded holes in a threaded manner, the four threaded shafts are respectively rotated by grabbing the rotating block by hands to adjust the length of the threaded shafts extending out of the base, and the base is erected on the ground through the four threaded shafts until the level gauge on the base displays that the whole base is in a horizontal state; therefore, the effect of leveling the electronic balance under the environment with a large outdoor gradient is achieved, and the outdoor measurement precision is high.

The utility model discloses further set up to: the cross section of the rotating block facing the adjusting block is embedded with an annular first magnetic block, and the end faces of the adjusting block facing the rotating block are respectively embedded with a plurality of annular second magnetic blocks corresponding to the first magnetic blocks; when the threaded shaft is inserted into the accommodating groove, the first magnetic block and the second magnetic block are in mutual contact.

Through the technical scheme, when the first magnetic block and the second magnetic block are contacted with each other, magnetic attraction exists between the first magnetic block and the second magnetic block, so that the rotating block is not easy to separate from the adjusting block, and the possibility that the threaded shaft is easily separated from the accommodating groove and falls off under the influence of self gravity when a worker carries the base is reduced; thereby improving the firmness of the splicing between the threaded shaft and the accommodating groove.

The utility model discloses further set up to: the fan cover is characterized in that the upper end face of the base is provided with a connecting groove, the end face of the fan cover facing the base is provided with a plurality of connecting blocks, and the connecting blocks are respectively inserted into the connecting grooves.

Through above-mentioned technical scheme, the fan housing is connected with the base through the mode of connecting block joint in the spread groove for the staff's accessible upwards lifts the fan housing hard, lifts the fan housing off from the base with the mode that the connecting block extracted from the spread groove, so that accomodate base and fan housing respectively, save storage space.

The utility model discloses further set up to: wear to establish and threaded connection has the tight axle of support on the lateral wall of base, support that the tight axle is close to one end part of base and be located the spread groove, the fan housing is supported tightly on the lateral wall of spread groove by the tight axle of support, the one end that the spread groove was kept away from to the tight axle is equipped with the extension rod.

Through the technical scheme, the wind cover is tightly pressed in the connecting groove by the pressing shaft, so that the connecting block is difficult to separate from the connecting groove, the connecting firmness between the wind cover and the base is enhanced, and the possibility that the wind cover shakes relative to the base under the action of wind force to influence the measuring precision of the electronic balance is reduced; the setting of extension rod has increaseed the moment when staff rotates the support mandril to the staff can be comparatively laborsaving rotate the support mandril, use manpower sparingly.

The utility model discloses further set up to: the top surface of the fan housing is provided with an opening, the opening is provided with an annular lamp, and the fan housing is provided with a switch for controlling the power-on state of the annular lamp.

Through above-mentioned technical scheme, the staff can open the switch, for the circular lamp circular telegram, can give out light with inside the fan housing when the circular lamp circular telegram and illuminate to the staff can use electronic balance to measure under the relatively poor or dark environment of outdoor lighting environment, thereby further promoted electronic balance's suitability.

The utility model discloses further set up to: be equipped with the clear glass board that is used for sealing the trompil in the trompil, be equipped with the support on the top surface of fan housing, the support is kept away from and is equipped with a plurality of arc joint pieces on the terminal surface of fan housing, the annular lamp is blocked in a plurality of joint pieces and wholly is located the top of fan housing.

Through the technical scheme, the transparent glass plate is arranged to have the effect of sealing the fan cover, light rays emitted by the annular lamp can penetrate through the transparent glass plate, and heat generated by the annular lamp can be blocked by the transparent glass plate and is difficult to enter the fan cover, so that the possibility that the heat generated in the working process of the annular lamp enters the fan cover to influence the final measurement precision is reduced; meanwhile, the annular lamp is supported by the support, so that a gap is reserved between the annular lamp and the transparent glass plate, and heat generated by the annular lamp can be rapidly dissipated.

The utility model discloses further set up to: still be equipped with the lamp shade on the support, the lamp shade is located the ring lamp directly over.

Through the technical scheme, the lampshade plays a role in gathering light, and light emitted from the annular lamp can be reflected by the lampshade and gathered in the direction of the fan cover, so that the illumination effect of the annular lamp is enhanced; meanwhile, the arrangement of the lampshade reduces the possibility that the light emitted by the annular lamp partially irradiates human eyes and disturbs the sight of the human eyes, so that the comfort level of workers is improved.

The utility model discloses further set up to: the side edges of the adjusting blocks are all coated with rubber pads.

Through above-mentioned technical scheme, the setting of rubber pad has the absorbing effect, has reduced the base and has been fallen carelessly, influences the possibility that electronic balance measurement accuracy damaged even, has strengthened the anti-falling performance of base.

To sum up, the utility model discloses a beneficial technological effect does:

1. due to the arrangement of the threaded shaft, the electronic balance can be leveled in an outdoor environment with a large gradient, and the outdoor measurement precision is high;

2. the arrangement of the annular lamp further improves the applicability of the electronic balance.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic cross-sectional view of a receiving groove of the present embodiment.

Fig. 3 is an enlarged schematic view at a in fig. 2.

Fig. 4 is an exploded view of the present embodiment for embodying the connecting slot portion.

Fig. 5 is an exploded view of the present embodiment for embodying the annular lamp portion.

Reference numerals: 1. a base; 2. a fan housing; 3. an adjusting block; 4. a receiving groove; 5. a threaded shaft; 6. rotating the block; 7. a threaded hole; 8. a level gauge; 9. a first magnetic block; 10. a second magnetic block; 11. connecting grooves; 12. connecting blocks; 13. the shaft is abutted; 14. an extension rod; 15. opening a hole; 16. an annular lamp; 17. a switch; 18. a transparent glass plate; 19. a support; 20. a clip sheet; 21. a lamp shade; 22. and (7) a rubber pad.

Detailed Description

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

Example (b): a high-precision electronic balance system is shown in figures 1 and 2 and comprises a base 1 and a fan cover 2 arranged on the base 1, wherein an adjusting block 3 is fixedly arranged on the base 1 along the periphery, two lateral edges of the adjusting block 3 in the width direction are respectively bonded and coated with a rubber pad 22, and when the base 1 falls carelessly, the rubber pad 22 plays a role in buffering and damping, so that the base 1 is not easy to break, and the falling-preventing performance of the base 1 is enhanced; four grooves 4 of accomodating have been seted up along the horizontal direction respectively on four sides of regulating block 3, and adjacent two are accomodate extension line mutually perpendicular between the groove 4, and four are accomodate and are pegged graft respectively in the groove 4 and have threaded shaft 5, and threaded shaft 5 keeps away from the fixed cover of one end of accomodating the groove 4 bottom and is equipped with turning block 6, and the thickness of turning block 6 is less than the thickness of rubber pad 22, and the length of threaded shaft 5 is set up to: when the threaded shaft 5 abuts against the bottom of the accommodating groove 4, the end face of the rotating block 6 facing the base 1 abuts against the base 1; four threaded holes 7 matched with the threaded shafts 5 are respectively formed in four corners of the adjusting block 3 in the vertical direction, and the four threaded holes 7 respectively penetrate through the four accommodating grooves 4 and extend out of the base 1 from two ends of the four accommodating grooves.

As shown in fig. 1 and 2, a circular level 8 is also mounted on the base 1. Therefore, when the electronic balance is needed to be used in an environment with a large outdoor gradient, the four threaded shafts 5 can be pulled out of the accommodating grooves 4, then the threaded shafts are respectively penetrated and connected into the four threaded holes 7 in a threaded manner, the rotating block 6 is held by hands to rotate to drive the threaded shafts 5 to rotate downwards, the base 1 is supported above the ground, and then the length of the four threaded shafts 5 extending out of the base 1 is respectively adjusted until the water bubbles in the level gauge 8 are positioned in the center of the circular ring, so that the effect of leveling the base 1 is achieved; the arrangement of the threaded shaft 5 increases the leveling range of the base 1, so that workers can level the electronic balance under the environment with large outdoor gradient, and the outdoor measurement precision is high.

As shown in fig. 1 and 3, an annular first magnetic block 9 is embedded on the end surface of the rotating block 6 facing the adjusting block 3, a second magnetic block 10 with the same size as the first magnetic block 9 is embedded on the end surface of the adjusting block 3 facing the rotating block 6, and when the threaded shaft 5 abuts against the bottom of the accommodating groove 4, the first magnetic block 9 and the second magnetic block 10 are correspondingly attached to each other. Therefore, after the measurement, the staff can be respectively with four threaded shaft 5 from 7 internal extrusions of screw holes lift off, later correspond four threaded shaft 5 respectively and peg graft in four storage groove 4, accomodate threaded shaft 5, at this moment, first magnetic path 9 and second magnetic path 10 paste each other tightly and have magnetic attraction for the in-process threaded shaft 5 of base 1 transport is difficult to break away from in accomodating groove 4, thereby has strengthened threaded shaft 5 and has accomodate the fastness of pegging graft between the groove 4.

As shown in fig. 4, three connecting grooves 11 are respectively formed in the base 1 along the vertical direction, a connecting block 12 mutually matched with the connecting grooves 11 is fixedly arranged on the end surface of the fan housing 2 facing the base 1, and the fan housing 2 is mutually connected with the base 1 in a manner that the connecting block 12 is inserted into the connecting grooves 11; a tight supporting shaft 13 with one end extending to the connecting groove 11 is arranged on the side wall of the base 1 in a penetrating manner and is in threaded connection with the tight supporting shaft 13, one end of the tight supporting shaft 13 facing the connecting groove 11 is tightly supported on the connecting block 12, and an extending rod 14 is fixedly arranged at one end of the tight supporting shaft 13 far away from the connecting block 12; the abutting shaft 13 abuts against the connecting block 12, so that the friction force between the connecting block 12 and the connecting groove 11 is increased, the connecting block 12 is difficult to take out of the connecting groove 11, and the connection firmness between the fan housing 2 and the base 1 is enhanced; meanwhile, the staff can loosen the connecting block 12 by rotating the abutting shaft 13 through the extension rod 14 in a labor-saving manner, so that the staff can pull the fan housing 2 off from the base 1, and the base 1 and the fan housing 2 can be respectively accommodated, thereby saving the accommodating space.

As shown in fig. 5, a circular opening 15 is formed in the top of the fan housing 2, a transparent glass plate 18 for sealing the opening 15 is connected in the circular opening 15, a support 19 is further fixedly arranged on the fan housing 2, four arc-shaped clamping pieces 20 are fixedly arranged on the end surface, away from the fan housing 2, of the support 19, an annular lamp 16 is clamped in the four arc-shaped clamping pieces 20, the annular lamp 16 is located right above the transparent glass plate 18, and a switch 17 for controlling the power-on state of the annular lamp 16 is arranged on the fan housing 2. Therefore, when the lighting effect of the surrounding environment is poor, the worker can turn on the switch 17, so that the annular lamp 16 is electrified to emit light to illuminate the inside of the fan housing 2, the worker can conveniently perform measurement operation in the environment with poor lighting effect, and the applicability of the electronic balance is improved; meanwhile, the support 19 supports the annular lamp 16, so that heat generated by the annular lamp 16 in the light emitting process can be rapidly dissipated, the transparent glass plate 18 seals the opening 15, and the heat dissipated by the annular lamp 16 is difficult to enter the fan housing 2 from the opening 15, so that the influence of the heat generated in the working process of the annular lamp 16 on the measurement result in the fan housing 2 is reduced, and the measurement accuracy of the electronic balance is improved.

As shown in fig. 5, an arc lampshade 21 is further fixedly arranged on the bracket 19, and the lampshade 21 is positioned right above the annular lamp 16. The lampshade 21 has the effect of converging light rays, so that the light rays emitted by the annular lamp 16 are converged to the direction of the fan housing 2 in a unified manner, the effect of dazzling the light rays emitted by the annular lamp 16 when the illumination effect of the annular lamp 16 on the inside of the fan housing 2 is enhanced, and the comfort level of workers during illumination by using the annular lamp 16 is improved.

The implementation principle of the embodiment is as follows: when measurement needs to be carried out in an environment with a large outdoor gradient, a worker can hold the four rotating blocks 6 with hands, overcome the magnetic attraction between the first magnetic block 9 and the second magnetic block 10 to pull out the four threaded shafts 5, respectively penetrate the threaded shafts and are in threaded connection with the four threaded holes 7, observe the level meter 8 while rotating the four threaded shafts 5 until the base 1 is horizontally supported above an inclined ground to achieve the purpose of leveling the base 1, and then install the fan cover 2 on the base 1 to facilitate the weighing measurement of the worker; the electronic balance can carry out leveling measurement in the environment with larger outdoor gradient, and the outdoor measurement precision is higher.

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. The utility model provides a high accuracy electronic balance system, contains base (1), be equipped with fan housing (2) on base (1), its characterized in that: be equipped with regulating block (3) along the periphery on base (1), seted up respectively on four sides of regulating block (3) and accomodate groove (4), four it has screw thread axle (5) to peg graft respectively in accomodating groove (4), the fixed cover of one end of accomodating groove (4) bottom is kept away from in screw thread axle (5) is equipped with turning block (6), turning block (6) support tightly on regulating block (3) towards the terminal surface of regulating block (3), screw hole (7) that run through base (1) are seted up respectively along vertical direction in the four corners of regulating block (3), screw hole (7) and screw thread axle (5) are matchd each other, still be equipped with spirit level (8) on base (1).

2. The high precision electronic balance system according to claim 1, wherein: an annular first magnetic block (9) is embedded in the section of the rotating block (6) facing the adjusting block (3), and a plurality of annular second magnetic blocks (10) matched with the first magnetic blocks (9) are respectively embedded in the end faces of the adjusting block (3) facing the rotating block (6); when the threaded shaft (5) is inserted into the accommodating groove (4), the first magnetic block (9) and the second magnetic block (10) are in mutual contact.

3. The high precision electronic balance system according to claim 1, wherein: the fan cover is characterized in that the upper end face of the base (1) is provided with connecting grooves (11), the end face, facing the base (1), of the fan cover (2) is provided with a plurality of connecting blocks (12), and the connecting blocks (12) are respectively inserted into the connecting grooves (11).

4. The high precision electronic balance system according to claim 3, wherein: wear to establish and threaded connection has to support mandril (13) on the lateral wall of base (1), one end part that supports mandril (13) and be close to base (1) is located connecting groove (11), connecting block (12) are supported mandril (13) and are supported tightly on the lateral wall of connecting groove (11), the one end that keeps away from connecting groove (11) in the mandril (13) is equipped with extension rod (14).

5. The high precision electronic balance system according to claim 1, wherein: the fan is characterized in that the top surface of the fan cover (2) is provided with an opening (15), the opening (15) is provided with an annular lamp (16), and the fan cover (2) is provided with a switch (17) for controlling the power-on state of the annular lamp (16).

6. The high precision electronic balance system according to claim 5, wherein: be equipped with in trompil (15) and be used for sealing transparent glass board (18) of trompil (15), be equipped with support (19) on the top surface of fan housing (2), be equipped with a plurality of arc joint pieces (20) on the terminal surface that fan housing (2) were kept away from in support (19), annular lamp (16) are blocked and are just wholly located the top of fan housing (2) in a plurality of joint pieces (20).

7. The high precision electronic balance system according to claim 6, wherein: still be equipped with lamp shade (21) on support (19), lamp shade (21) are located ring light (16) directly over.

8. The high precision electronic balance system according to claim 1, wherein: the lateral edges of the adjusting blocks (3) are coated with rubber pads (22).