CN213579727U - Weighing scale measurement calibrating device - Google Patents
Weighing scale measurement calibrating device Download PDFInfo
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- CN213579727U CN213579727U CN202022848474.5U CN202022848474U CN213579727U CN 213579727 U CN213579727 U CN 213579727U CN 202022848474 U CN202022848474 U CN 202022848474U CN 213579727 U CN213579727 U CN 213579727U
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Abstract
The utility model discloses a weighing scale metering and calibrating device, which comprises a bottom plate, a cross beam, a pull rod and a slide seat; a bottom plate: a longitudinal sliding groove is fixed on the front side of the upper surface, a U-shaped vertical seat is fixed in the middle of the upper surface of the bottom plate, and a first toothed plate is fixed on the inner side of the vertical part of the vertical seat; a beam: the rack is a rectangular frame body, two ends of the cross beam are oppositely provided with a gear and a sliding block, the gear is meshed with the first toothed plate on the corresponding side, a pressure gauge is fixed in the middle of the lower end face of the cross beam, a table top is fixed on the upper surface of the cross beam, and an inclined table is fixed on the front side of the lower surface of the table top; a pull rod: two slide blocks are vertically arranged, the slide blocks at the corresponding ends of the pull rod are connected in a sliding manner, and a pressure applying assembly is arranged at the upper end of the pull rod; a slide seat: the sliding seat is arranged on the upper surface of the bottom plate and is in sliding fit with the sliding groove, and a pressure display is fixed on the upper surface of the sliding seat; this weighing scale measurement calibrating device is convenient for carry out weighing scale's short-term test, conveniently calibrates, raises the efficiency.
Description
Technical Field
The utility model relates to a measurement calibration technical field specifically is a weighing scale measurement calibrating device.
Background
The weighing scale mainly records and monitors the weight change of a human body clinically, and is divided into an electronic type and a mechanical type, wherein the weighing scale is practical and convenient, and has wide application range. The novel product can detect fat content, and the function of the weight scale is mainly shown in the essential purpose, the weight scale can accurately weigh the weight of a human body, the weight control condition in a certain period of time is reflected through the daily weight change, and the weight control is the basis of health management, so that modern people preferably have one weight scale at each home to master the weight condition of the whole family, which is an important article for ensuring the health of the whole family, and the weight scale needs to be accurately checked and calibrated before leaving a factory so as to prevent defective products from flowing into the market, but the existing metering mode is easily influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a weighing scale measurement calibrating device, be convenient for carry out weighing scale's short-term test, conveniently calibrate, raise the efficiency, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a weighing scale metering and calibrating device comprises a bottom plate, a cross beam, a pull rod and a sliding seat;
a bottom plate: a longitudinal sliding groove is fixed on the front side of the upper surface, a U-shaped vertical seat is fixed in the middle of the upper surface of the bottom plate, and a first toothed plate is fixed on the inner side of the vertical part of the vertical seat;
a beam: the rack is a rectangular frame body, two ends of the cross beam are oppositely provided with a gear and a sliding block, the gear is meshed with the first toothed plate on the corresponding side, a pressure gauge is fixed in the middle of the lower end face of the cross beam, a table top is fixed on the upper surface of the cross beam, and an inclined table is fixed on the front side of the lower surface of the table top;
a pull rod: the two vertical pull rods are vertically arranged, the sliding blocks at the corresponding ends of the pull rods are in sliding connection, the outer side surfaces of the pull rods are provided with second toothed plates, the second toothed plates are meshed with the toothed plates, and the upper ends of the pull rods are provided with pressing assemblies;
a slide seat: the sliding seat is arranged on the upper surface of the bottom plate and is in sliding fit with the sliding groove, and a pressure display is fixed on the upper surface of the sliding seat;
wherein: still include the weight scale, the weight scale is placed at the upper surface of mesa, the pressure gauge passes through external switch and is connected with external power source, the output and the input electricity of pressure display of pressure gauge are connected.
Further, the roller device further comprises rollers, the rollers are arranged at two ends of the cross beam, the circumferential surfaces of the rollers are in contact with the smooth surfaces of the corresponding side vertical seats, the cross beam and the vertical seats are limited through the rollers, and the running stability is guaranteed.
Furthermore, the pressure applying assembly comprises a rotating plate, a pressing plate and a base plate, one end of the rotating plate is rotatably connected with the upper end of the pull rod, the other end of the rotating plate is fixedly provided with an arc-shaped pressing plate, the base plate is fixedly arranged at the two ends of the pressing plate, and the pressure applying assembly is clamped on the upper side of the weighing scale, so that the weighing scale can read the weight reading of the weighing scale.
Further, the front end downside of slide is fixed with ends the position piece, the upper surface rear end of slide is fixed with the sloping block, the inclined plane of sloping block and the inclined plane contact of sloping platform carry on spacingly through ending the position piece to slide and sloping block.
Further, still include guide bar and loop bar, the upper end of guide bar is fixed at mesa lower surface rear side, the loop bar has been cup jointed in the outside activity of guide bar, the upper surface at the bottom plate is fixed to the lower extreme of loop bar, and loop bar and guide bar lead the mesa, guarantee the steady lift of mesa, reduce the interference.
Compared with the prior art, the beneficial effects of the utility model are that: this weighing scale measurement calibrating device has following benefit:
1. the weighing scale metering and calibrating device can detect the self weight of the weighing scale, and the reading accuracy of the weighing scale is tested by comparing the readings of the weighing scale and the pressure gauge without additional gravity equipment;
2. support the personal weighing scale through the platform, through the passive application of force of the subassembly of exerting pressure, guarantee the balance of personal weighing scale during the detection, because of the error that position deviation caused when avoiding manual adding the weight, carry out manual release, convenient operation through the cooperation of sloping platform and sloping block.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a right side view of the structure of the present invention;
fig. 3 is an enlarged schematic view of the structure at a position a of the present invention.
In the figure: the device comprises a base plate 1, a sliding chute 101, a vertical seat 2, a first toothed plate 201, a cross beam 3, a gear 301, a sliding block 302, a roller 303, a pressure gauge 4, a table surface 5, an inclined table 501, a pull rod 6, a second toothed plate 601, a pressing assembly 7, a rotating plate 701, a pressing plate 702, a backing plate 703, a sliding seat 8, a stop block 801, an inclined block 802, a pressure display 9, a weight scale 10, a guide rod 11 and a loop bar 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a weighing scale measures the calibrating device, including bottom plate 1, crossbeam 3, tie rod 6 and slide 8;
bottom plate 1: a longitudinal sliding groove 101 is fixed on the front side of the upper surface, a U-shaped vertical seat 2 is fixed in the middle of the upper surface of the bottom plate 1, and a first toothed plate 201 is fixed on the inner side of the vertical part of the vertical seat 2;
the beam 3: the device is a rectangular frame body, two ends of a cross beam 3 are oppositely provided with a gear 301 and a sliding block 302, the gear 301 is meshed with a first toothed plate 201 on the corresponding side, the middle part of the lower end face of the cross beam 3 is fixedly provided with a pressure gauge 4, the upper surface of the cross beam 3 is fixedly provided with a table top 5, and the front side of the lower surface of the table top 5 is fixedly provided with an inclined table 501;
the device also comprises rollers 303, wherein the rollers 303 are arranged at two ends of the cross beam 3, and the circumferential surface of each roller 303 is in contact with the smooth surface of the corresponding side vertical seat 2;
the upper end of the guide rod 11 is fixed on the rear side of the lower surface of the table top 5, the loop rod 12 is movably sleeved on the outer side of the guide rod 11, and the lower end of the loop rod 12 is fixed on the upper surface of the bottom plate 1;
the pull rod 6: two sliding blocks 302 are vertically arranged, the corresponding ends of the pull rod 6 are in sliding connection, a second toothed plate 601 is arranged on the outer side surface of the pull rod 6, the second toothed plate 601 is meshed with the toothed plate 301, and a pressing assembly 7 is arranged at the upper end of the pull rod 6;
the pressing assembly 7 comprises a rotating plate 701, a pressing plate 702 and a backing plate 703, one end of the rotating plate 701 is rotatably connected with the upper end of the pull rod 6, the arc-shaped pressing plate 702 is fixed at the other end of the rotating plate 701, and the backing plate 703 is fixed at both ends of the pressing plate 702;
a slide seat 8: the pressure display 9 is fixed on the upper surface of the sliding seat 8, the stop block 801 is fixed on the lower side surface of the front end of the sliding seat 8, the inclined block 802 is fixed on the rear end of the upper surface of the sliding seat 8, and the inclined plane of the inclined block 802 is contacted with the inclined plane of the inclined table 501;
the weight scale 10 is supported by the table board 5, force is passively applied by the pressure applying assembly 7, the balance of the weight scale 10 is guaranteed during detection, errors caused by position deviation during manual weight adding are avoided, manual release is performed through the matching of the sloping platform 501 and the sloping block 802, and operation is convenient;
wherein: the weighing scale is characterized by further comprising a weighing scale 10, the weighing scale 10 is placed on the upper surface of the table board 5, the pressure gauge 4 is connected with an external power supply through an external switch, and the output end of the pressure gauge 4 is electrically connected with the input end of the pressure display 9.
This weighing scale measurement calibrating device can detect weighing scale 10's dead weight, compares through the reading to weighing scale 10 and pressure gauge 4, and the accuracy of test weighing scale 10 reading does not need extra gravity equipment.
When in use:
the body weight scale 10 is stably placed on the upper surface of the table board 5, the sliding seat 8 is pushed to move backwards along the sliding groove 101, the sliding seat stops moving when the stop block 801 contacts with the front side surface of the bottom plate 1, at the moment, the inclined block 802 moves backwards along with the sliding seat 8 and is separated from the inclined table 501, the gravity of the body weight scale 10 is exerted on the table board 5 and the cross beam 3, the cross beam 3 moves downwards, because the gear 301 is meshed with the first toothed plate 201 and the second toothed plate 601, the pull rod 6 is driven to relatively descend, the backing plate 703 exerts pressure on the upper side detection surface of the body weight scale 10 along with the descending of the pull rod 6, meanwhile, when the cross beam 3 descends, the pressure gauge 4 descends along with the cross beam 3, the lower end of the pressure gauge is contacted with the bottom plate 1, after the cross beam 3 stands still, the pressure of the pressure gauge 4 is equal to the actual pressure applied to the detection surface of the weight scale 10, and at this time, the readings of the weight scale 10 and the pressure gauge 4 are observed, and if the pressure of the weight scale 10 is not consistent with the pressure gauge 4, the weight scale 10 is set to zero.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A weighing scale metering and calibrating device is characterized in that: comprises a bottom plate (1), a cross beam (3), a pull rod (6) and a sliding seat (8);
base plate (1): a longitudinal sliding groove (101) is fixed on the front side of the upper surface, a U-shaped vertical seat (2) is fixed in the middle of the upper surface of the bottom plate (1), and a first toothed plate (201) is fixed on the inner side of the vertical part of the vertical seat (2);
cross beam (3): the gear (301) is meshed with the first toothed plate (201) on the corresponding side, a pressure gauge (4) is fixed in the middle of the lower end face of the cross beam (3), a table top (5) is fixed on the upper surface of the cross beam (3), and an inclined table (501) is fixed on the front side of the lower surface of the table top (5);
pull rod (6): the two vertical sliding blocks (302) are arranged vertically, the sliding blocks (302) at the corresponding ends of the pull rod (6) are connected in a sliding mode, a second toothed plate (601) is arranged on the outer side face of the pull rod (6), the second toothed plate (601) is meshed with the gear (301), and a pressing assembly (7) is arranged at the upper end of the pull rod (6);
a slide (8): the pressure display is arranged on the upper surface of the bottom plate (1) and is in sliding fit with the sliding groove (101), and a pressure display (9) is fixed on the upper surface of the sliding seat (8);
wherein: still include weight scale (10), weight scale (10) are placed on the upper surface of mesa (5), pressure gauge (4) are connected with external power source through external switch, the output of pressure gauge (4) is connected with the input electricity of pressure display (9).
2. The weighing scale metering calibration device of claim 1, wherein: the device is characterized by further comprising rollers (303), wherein the rollers (303) are arranged at two ends of the cross beam (3), and the circumferential surface of each roller (303) is in contact with the smooth surface of the corresponding side vertical seat (2).
3. The weighing scale metering calibration device of claim 1, wherein: the pressing assembly (7) comprises a rotating plate (701), a pressing plate (702) and a base plate (703), one end of the rotating plate (701) is rotatably connected with the upper end of the pull rod (6), the other end of the rotating plate (701) is fixedly provided with the arc-shaped pressing plate (702), and the base plate (703) is fixedly arranged at two ends of the pressing plate (702).
4. The weighing scale metering calibration device of claim 1, wherein: the front end downside of slide (8) is fixed with and ends position piece (801), the upper surface rear end of slide (8) is fixed with sloping block (802), the inclined plane of sloping block (802) and the inclined plane contact of sloping platform (501).
5. The weighing scale metering calibration device of claim 1, wherein: the table top is characterized by further comprising a guide rod (11) and a loop bar (12), the upper end of the guide rod (11) is fixed on the rear side of the lower surface of the table top (5), the loop bar (12) is movably sleeved on the outer side of the guide rod (11), and the lower end of the loop bar (12) is fixed on the upper surface of the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022848474.5U CN213579727U (en) | 2020-12-01 | 2020-12-01 | Weighing scale measurement calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022848474.5U CN213579727U (en) | 2020-12-01 | 2020-12-01 | Weighing scale measurement calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213579727U true CN213579727U (en) | 2021-06-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022848474.5U Active CN213579727U (en) | 2020-12-01 | 2020-12-01 | Weighing scale measurement calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213579727U (en) |
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2020
- 2020-12-01 CN CN202022848474.5U patent/CN213579727U/en active Active
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