CN210570998U

CN210570998U - High-precision multifunctional novel dynamometer calibration equipment

Info

Publication number: CN210570998U
Application number: CN201921966976.9U
Authority: CN
Inventors: 许林峰; 刘振兴
Original assignee: Shenzhen Hualiang Calibration And Testing Co Ltd
Current assignee: Shenzhen Hualiang Calibration And Testing Co Ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-05-19
Anticipated expiration: 2029-11-14

Abstract

A high-precision multifunctional novel dynamometer calibration device comprises a shell and a processor substrate, wherein the processor substrate is arranged inside the shell and also comprises a key module, a display module, a weighing module, a control module and a power supply module; the key module, the display module, the weighing module, the control module and the power supply module are arranged on the processor substrate; the weighing module comprises a weighing sensor and a lifting hook, the weighing sensor is arranged below the processor substrate, and the lifting hook is buckled with the lower end of the weighing sensor; the key module sends a starting signal to the power module after receiving a manual pressing switch key, the power module starts the equipment after receiving the starting signal, the weighing module weighs in real time after the equipment is started and transmits weighing data to the control module, the control module processes the data after receiving the data, the data are sent to the display module after being processed, and the display module reads the received data and displays a weighing result.

Description

High-precision multifunctional novel dynamometer calibration equipment

Technical Field

The utility model belongs to the technical field of calibration equipment and specifically relates to a multi-functional novel dynamometer calibration equipment of high accuracy is related to.

Background

With the rapid rise of electronic commerce in recent years, the logistics industry, which is a supporting and service industry of electronic commerce, has been developed at a high speed. Nowadays, a sender sends a sending request to a logistics company through a network, the logistics company arranges that an addressee arrives at a designated place of the sender to collect goods to be sent nearby, and the addressee generally carries a portable electronic scale with the sender, and the goods to be sent are weighed on the spot through the portable electronic scale.

However, as the number of times of using the portable electronic scales is increased, some loss and aging of the equipment can affect the measurement result, and measurement errors occur, however, many portable electronic scales on the market do not have the calibration function, so that the portable electronic scales are wrong and cannot be calibrated by themselves, and only one portable electronic scale can be sent back to a manufacturer for maintenance or purchased again.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

A high-precision multifunctional novel dynamometer calibration device comprises a shell, a weight for calibration, a processor substrate, a key module, a display module, a weighing module, a control module and a power module, wherein the processor substrate is arranged inside the shell; the key module, the display module, the weighing module, the control module and the power supply module are arranged on the processor substrate; the weighing module comprises a weighing sensor and a lifting hook, the weighing sensor is arranged below the processor substrate, and the lifting hook is buckled with the lower end of the weighing sensor; the key module comprises an on-off key, a zero clearing key, a calibration key, an up-regulation key and a down-regulation key, the on-off key, the zero clearing key, the calibration key, the up-regulation key and the down-regulation key are all arranged on the processor substrate and penetrate through the inside and the outside of the shell, the on-off key is positioned in the center of the shell, the zero clearing key and the calibration key are sequentially positioned on the left side of the middle part of the shell from top to bottom, the up-regulation key and the down-regulation key are sequentially positioned on the right side of the middle part of the shell from top to bottom, and the power module;

the power supply module supplies electric energy to the key module, the display module, the weighing module and the control module; the weighing module generates operation data according to the weight of the article hung on the hook and sends the operation data to the control module; the key module can give out different signals according to different pressed keys, the on-off key generates an on signal and an off signal to the power module, the zero clearing key generates a signal for zero clearing of operation data given to the control module by the weighing module, the up-adjusting key generates an adjusting signal for up-adjusting the displayed weight to the control module, and the down-adjusting key generates an adjusting signal for down-adjusting the displayed weight to the control module; the calibration key generates a calibration signal to the control module; the control module receives the operation data, the adjustment signal and the calibration signal sent by the key module and the weighing module, executes operation on the received operation data and the adjustment signal, sends an operation result to the display module and calibrates the self operation on the received calibration signal; and the display module reads and displays the operation result sent by the control module.

Further, still include the handle, the handle both ends respectively the shaping a fixed round hole, the upper end both sides of shell respectively the shaping have a fixed cylinder, articulated with the fixed cylinder of shell upper end.

Further, a groove for accommodating the handle is formed in the back surface of the shell.

Further, the weighing sensor is a CHBL3 type double-hole cantilever beam weighing sensor.

Furthermore, the display screen is an LCD (liquid crystal display) screen.

Further, the control module is an EK4052R22 circuit board.

Compared with the prior art, the beneficial effects of the utility model are that:

when equipment needs to be calibrated, the equipment is started by clicking a switch key, firstly, an object is not placed on a lifting hook, a zero clearing key is clicked, then a weight for calibration is taken out and buckled on the lifting hook, the displayed weight is adjusted to the weight of the weight by using an up-adjusting key and a down-adjusting key opposite to a display screen, and finally, calibration is completed by clicking calibration; the problem of portable electronic scale mistake appear and can't calibrate by oneself is solved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic diagram of the circuit structure of the present invention

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the present invention.

Fig. 4 is a schematic diagram of the groove structure of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but 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. 1-4, a high-precision multifunctional novel dynamometer calibration device comprises a shell 4, a weight 9 for calibration, a processor substrate 8, a key module 3, a display module 2, a weighing module 5, a control module 7 and a power module 6, wherein the processor substrate 8 is installed inside the shell 4; the key module 3, the display module 2, the weighing module 5, the control module 7 and the power supply module 6 are arranged on the processor substrate 8; the weighing module 5 comprises a weighing sensor 52 and a hook 51, the weighing sensor 52 is arranged below the processor substrate 8, and the hook 51 is buckled with the lower end of the weighing sensor 52; the key module 3 comprises an on-off key 33, a clear key 35, a calibration key 34, an up-regulation key 31 and a down-regulation key 32, the on-off key 33, the clear key 35, the calibration key 34, the up-regulation key 31 and the down-regulation key 32 are all mounted on the processor substrate 8 and penetrate through the inside and the outside of the shell 4, the on-off key 33 is located in the center of the shell 4, the clear key 35 and the calibration key 34 are sequentially located on the left side of the middle of the shell 4 from top to bottom, the up-regulation key 31 and the down-regulation key 32 are sequentially located on the right side of the middle of the shell 4 from top to bottom, and the power module 6 is mounted on the left side of the;

the power supply module 6 supplies electric energy to the key module 3, the display module 2, the weighing module 5 and the control module; the weighing module 5 generates operation data according to the weight of the article hung on the hook 51 and sends the operation data to the control module; the key module 3 can give out different signals according to different pressed keys, the on-off key 33 generates an on signal and an off signal to the power module 6, the zero clearing key 35 generates a signal for zero clearing of operation data of the weighing module 5 to the control module, the up-adjusting key 31 generates an adjusting signal for up-adjusting the displayed weight to the control module, and the down-adjusting key 32 generates an adjusting signal for down-adjusting the displayed weight to the control module; calibration key 34 generates a calibration signal to the control module; the control module receives the operation data, the adjustment signal and the calibration signal which are sent by the key module 3 and the weighing module 5, executes operation on the received operation data and the adjustment signal, sends an operation result to the display module 2 and calibrates the self operation on the received calibration signal; and the display module 2 reads and displays the operation result sent by the control module.

Further as shown in fig. 2, the portable multifunctional electric toothbrush further comprises a handle 1, wherein two ends of the handle 1 are respectively formed with a fixing round hole, and two sides of the upper end of the shell 4 are respectively formed with a fixing cylinder hinged with the fixing cylinder at the upper end of the shell 4.

As further shown in fig. 4, the housing 4 is formed with a recess in the back thereof for receiving the handle 1.

As further shown in fig. 2, the load cell 52 is a CHBL3 type dual hole cantilever beam load cell 52.

As further shown in fig. 2, the display 2 is an LCD display.

As further shown in fig. 2, the control module 7 is an EK4052R22 circuit board.

When the equipment needs to be calibrated, the equipment is started by clicking the switch key 33, firstly, an object is not placed on the lifting hook 51, the zero clearing key 35 is clicked, then, the weight 9 for calibration is taken out and buckled on the lifting hook 51, the displayed weight is adjusted to the weight of the weight 9 by using the up-adjusting key 31 and the down-adjusting key 32 opposite to the display screen, and finally, the calibration is completed by clicking the calibration.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A high-precision multifunctional novel dynamometer calibration device comprises a shell and a weight for calibration, and is characterized in that the shell is provided with a first end and a second end; the processor substrate is arranged in the shell and comprises a key module, a display module, a weighing module, a control module and a power module; the key module, the display module, the weighing module, the control module and the power supply module are arranged on the processor substrate; the display module is a display screen, the weighing module comprises a weighing sensor and a lifting hook, the weighing sensor is arranged below the processor substrate, and the lifting hook is buckled with the lower end of the weighing sensor; the key module comprises an on-off key, a zero clearing key, a calibration key, an up-regulation key and a down-regulation key, the on-off key, the zero clearing key, the calibration key, the up-regulation key and the down-regulation key are all arranged on the processor substrate and penetrate through the inside and the outside of the shell, the on-off key is positioned in the center of the shell, the zero clearing key and the calibration key are sequentially positioned on the left side of the middle part of the shell from top to bottom, the up-regulation key and the down-regulation key are sequentially positioned on the right side of the middle part of the shell from top to bottom, and the power module;

2. The novel high-precision multifunctional dynamometer calibration device of claim 1, further comprising a handle, wherein two ends of the handle are respectively formed with a fixing round hole, and two sides of the upper end of the shell are respectively formed with a fixing cylinder hinged with the fixing cylinder at the upper end of the shell.

3. The novel high-precision multifunctional force measuring instrument calibration device as claimed in claim 2, wherein a groove for accommodating the handle is formed on the back surface of the housing.

4. The novel high-precision multifunctional force measuring instrument calibration device as claimed in claim 1, wherein the load cell is a CHBL3 type double-hole cantilever beam load cell.

5. The novel high-precision multifunctional force measuring instrument calibration device as claimed in claim 1, wherein the display screen is an LCD (liquid crystal display).

6. The novel high-precision multifunctional force gauge calibration device of claim 1, wherein; the control module is an EK4052R22 circuit board.