CN113375782B - Portable high-efficiency metering instrument and metering method thereof - Google Patents
Portable high-efficiency metering instrument and metering method thereof Download PDFInfo
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- CN113375782B CN113375782B CN202110513041.0A CN202110513041A CN113375782B CN 113375782 B CN113375782 B CN 113375782B CN 202110513041 A CN202110513041 A CN 202110513041A CN 113375782 B CN113375782 B CN 113375782B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/02—Arrangements of bearings
- G01G21/10—Floating suspensions; Arrangements of shock absorbers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/03—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using magnetic or electromagnetic means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M3/00—Portable or wheeled frames or beds, e.g. for emergency power-supply aggregates, compressor sets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
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- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
- Details Of Measuring And Other Instruments (AREA)
Abstract
The invention discloses a portable high-efficiency metering instrument and a metering method thereof, which belong to the technical field of metering equipment and comprise a protection box, wherein an adjustable telescopic pull rod is arranged on the inner side of the bottom of the protection box, a switching groove is formed in the side end part of the adjustable telescopic pull rod, an adapter is inserted into the switching groove, and one end of the adapter, which is away from the adjustable telescopic pull rod, is fixedly connected with one surface close to a handle through a bridge type connecting frame. According to the invention, under the mutual matching of the designed damping device, the movable universal wheel, the locking bolt, the gravity ball, the spherical body, the spherical sleeve and other structures, the conventional moving mode is more labor-saving, flexible in use and convenient to carry, and can provide a good damping protection effect in the process of moving the electronic scale main body, so that on one hand, the electronic scale main body can be conveniently and rapidly calibrated, and on the other hand, the stability of the electronic scale main body can be well maintained in the process of weighing the heavy object after the electronic scale main body is calibrated.
Description
Technical Field
The invention belongs to the technical field of metering equipment, and particularly relates to a portable efficient metering instrument and a metering method thereof.
Background
Metering devices are understood in a broad sense to mean metering instruments (meters) of the entire field of knowledge about measurement, which are metering instruments that convert measured values into directly observable indications or equivalent information, e.g. balances, thermometers, ammeters, manometers, etc. are usual metering instruments, existing length, thermal, mechanical, electromagnetic, radio, time-frequency, ionizing radiation, optical, acoustic, chemical, etc. metering professions, have formed an independent discipline-metering.
Electronic scales are used as a common metering device in daily life, and are almost seen everywhere in mobile vendors, and are usually carried out in a carrying manner when moving the electronic scales, because the electronic scales are large or small, certain inconvenience exists when carrying the electronic scales with large volumes, and in the process of loading movement, the stability of the internal parts of the electronic scales is easily caused by vibration, on the other hand, a more convenient calibration mechanism is lacking, and the electronic scales are in an unbalanced state for a long time and are frequently pressed by heavy objects, so that the use precision of the electronic scales is seriously affected.
Disclosure of Invention
The invention aims at: in order to solve the problem that an electronic scale is used as common metering equipment in daily life, is almost seen everywhere in mobile vendors, is usually carried in a carrying mode when the electronic scale is moved, because the electronic scale is large or small, certain inconvenience exists when the electronic scale with large carrying volume, and the stability of internal parts is easily caused by vibration in the process of loading movement, on the other hand, a more convenient calibration mechanism is lacking, the electronic scale is in an unbalanced state for a long time and is frequently pressed by a heavy object, and the use precision of the electronic scale is seriously affected.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a portable high-efficient metering instrument, includes the protection box, the inboard of protection box bottom is provided with the pull rod with adjustable flexible degree, the switching groove has been seted up to the side tip of pull rod with adjustable flexible degree, the switching inslot is inserted and is connected with the adaptor, the one end that the adaptor deviates from the pull rod with adjustable flexible degree passes through the one side fixed connection that bridge type link and handle are close to one side that the handle was kept away from to protection box bottom is through damping device and the top fixed connection of portable universal wheel, the inside of protection box is provided with the buffering seat, the top joint of buffering seat has spherical cover, spherical cover endotheca has the spheroid, the top of spheroid and the bottom fixed connection of electronic scale main part, the one side that the spheroid deviates from the electronic scale main part and the one end fixed connection that the actuating lever is close, the actuating lever is located the wearing interface that the protection box bottom was seted up, the one end that the actuating lever deviates from the spheroid and the one side fixed connection that the gravity ball is close, the position department that the spheroid corresponds the spheroid has seted up the socket.
As a further description of the above technical solution:
the concave connecting groove is formed in the position corresponding to the adapter on the inner side wall of the adapter groove, a first bearing is clamped at the position corresponding to the adapter on the inner side wall of the concave connecting groove, a first adapter shaft is sleeved in the first bearing, one end, far away from the first bearing, of the first adapter shaft is fixedly connected with a locking bolt, a locking nut is connected to a threaded surface on the surface of the locking bolt in a threaded manner, and one end, far away from the first adapter shaft, of the locking bolt is fixedly connected with one surface, close to the adapter, of the locking bolt.
As a further description of the above technical solution:
the locking nut surface is fixedly connected with a first sliding connecting seat at the position corresponding to the concave connecting groove, the first sliding connecting seat is in sliding connection with a first sliding connecting groove formed in the inner side wall of the concave connecting groove, the number of the telescopic adjustable pull rods is two, and the directions of threads corresponding to the surfaces of the two locking bolts on the two telescopic adjustable pull rods are opposite.
As a further description of the above technical solution:
the damping device comprises a connecting outer cylinder, the end part of the connecting outer cylinder is fixedly connected with the top of the movable universal wheel, an inner connecting rod is sleeved in the connecting outer cylinder, one end of the inner connecting rod is fixedly connected with the bottom of the protection box, and the other end of the inner connecting rod is fixedly connected with the end face of the inner side of the connecting outer cylinder through a first buffer spring.
As a further description of the above technical solution:
the side end face of the buffer seat is fixedly connected with a second sliding connecting seat, the second sliding connecting seat is slidably connected in a second sliding connecting groove formed in the inner side wall of the protection box, and the end face of the inner side of the second sliding connecting groove is fixedly connected with one side close to the second sliding connecting seat through a second buffer spring.
As a further description of the above technical solution:
the end face of the second sliding connecting seat is clamped with a first permanent magnet seat, and the position, corresponding to the first permanent magnet seat, on the inner side end face of the second sliding connecting groove is clamped with a second permanent magnet seat.
As a further description of the above technical solution:
the anti-slip socket is characterized in that a threaded cylinder is fixedly connected to one side, deviating from the spherical body, of the anti-slip socket, a threaded rod is connected to the threaded cylinder in a threaded mode, a wheel disc is fixedly connected to one end, deviating from the threaded cylinder, of the threaded rod, the wheel disc is located in a wheel disc sleeve, the threaded rod is located in a buffer opening formed in the end face of the rear side of the wheel disc sleeve, and the circumferential face of the wheel disc is fixedly connected with the inner side wall of the wheel disc sleeve through a supporting spring.
As a further description of the above technical solution:
the wheel disc sleeve deviates from the one side fixedly connected with second switching axle of threaded rod, the second bearing has been cup jointed on the surface of second switching axle, the second bearing joint is on the inside wall of protection box, the one end fixedly connected with knob that the second switching axle deviates from the wheel disc sleeve to the knob is located the front side of protection box.
As a further description of the above technical solution:
the electronic scale comprises an electronic scale body, and is characterized in that an electronic scale display is arranged on the electronic scale body and is positioned in a box cover, the top of the inner side of the box cover is fixedly connected with the top of the electronic scale display through an elastic connecting rib, and the side edge of the bottom of the box cover is hinged with the upper edge of one surface close to a protection box through an elastic hinge.
As a further description of the above technical solution:
the second sliding connecting seat is of a T-shaped structure in overlooking section, and the second sliding connecting groove is of a T-shaped structure in overlooking section.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. according to the electronic scale, under the mutual matching of the designed damping device, the movable universal wheels, the locking bolts, the locking nuts, the gravity balls, the spherical bodies, the spherical sleeves and other structures, compared with a conventional moving mode, the electronic scale is more labor-saving, simple in structure, flexible to use and convenient to carry, and can provide a good damping protection effect in the process of moving the electronic scale body, on one hand, the electronic scale body can be calibrated conveniently and rapidly, and on the other hand, the stability of the electronic scale body can be kept well in the process of weighing the heavy objects after the electronic scale body is calibrated.
2. According to the invention, the length of the pull rod with adjustable expansion degree is adjusted through the designed pull rod with adjustable expansion degree, the damping device, the movable universal wheel, the switching groove, the switching piece, the locking bolt and the locking nut, when the box cover is in a closed state, the interlocking device in the prior art can be used for improving the stability of the closed box cover, the pull rod with adjustable expansion degree is used for applying tension to the protection box through the handle, the protection box can roll on the ground through the movable universal wheel in the stress process, the damping effect of the first buffer spring in the damping device is assisted, compared with the traditional moving mode, the structure is simple, the use is flexible, the carrying is convenient, and a good damping protection effect can be provided in the process of moving the electronic scale body.
3. According to the invention, through the designed gravity ball, the spherical body and the spherical sleeve, the electronic scale main body is lightly pressed after the box cover is opened, and the spherical body and the spherical sleeve are in rolling connection, so that under the auxiliary action of the gravity ball when the electronic scale main body is stressed and swings, the electronic scale main body is always in a vertical state, thereby being beneficial to the good maintenance of the balance of the electronic scale main body, avoiding the influence of good calibration on the accuracy of the weighing due to the fact that the electronic scale main body cannot be obtained when the weight of a heavy object is measured, further enabling the maintenance time of the high-precision measurement performance of the electronic scale main body to be longer under the normal use condition to be effectively improved, and being applicable to the working environment with more complicated conditions.
4. According to the electronic scale, after the calibration of the electronic scale main body is completed through the designed second switching shaft, the second bearing, the threaded cylinder, the threaded rod, the plug-in port and the anti-slip plug-in seat, the knob is shifted, in the rotating process of the knob, the threaded rod can be driven to rotate in the second bearing through the second switching shaft, the threaded cylinder can be displaced on the surface of the threaded rod under the common action effect of torsion and thread engagement force, and the tightness between the anti-slip plug-in seat and the spherical body is adjusted, so that on one hand, the electronic scale main body can be calibrated conveniently and quickly, and on the other hand, the stability of the electronic scale main body can be kept well in the process of weighing a heavy object after the electronic scale main body is calibrated.
5. According to the invention, through the designed wheel disc, the wheel disc sleeve and the supporting spring, when the protection box is subjected to external force, the buffer seat can generate corresponding sliding action in the second sliding connecting groove through the second sliding connecting seat, in the process, the wheel disc can also generate corresponding sliding action in the wheel disc sleeve, and the wheel disc is used as a connecting medium between the threaded rod and the second switching shaft, and is assisted with the supporting effect of the supporting spring, so that the buffer seat can have good buffering and damping effects by utilizing the second buffer spring, the first permanent magnet seat and the second permanent magnet seat on the basis of ensuring the required stability between the threaded rod and the second switching shaft.
Drawings
Fig. 1 is a schematic perspective view of a portable high-efficiency measuring instrument according to the present invention;
FIG. 2 is an exploded view of a shock absorbing device in a portable high efficiency gauge according to the present invention;
FIG. 3 is a schematic diagram showing a combination structure of a pull rod with adjustable expansion degree and a bridge type connecting frame in a portable high-efficiency measuring instrument according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of the portable high-efficiency measuring instrument A according to the present invention;
FIG. 5 is a schematic view showing a combined structure of a spherical body and a gravity ball in a portable high-efficiency measuring instrument according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of the portable high-efficiency measuring instrument B according to the present invention;
fig. 7 is a schematic perspective view of a spherical sleeve in a portable high-efficiency measuring instrument according to the present invention;
fig. 8 is a schematic perspective view of an anti-slip socket in a portable high-efficiency measuring instrument according to the present invention;
fig. 9 is a schematic diagram of a combined structure of a wheel disc and a wheel disc sleeve in a portable efficient metering apparatus according to the present invention.
Legend description:
1. a protective case; 2. a pull rod with adjustable expansion degree; 3. a transfer groove; 4. an adapter; 5. a concave connecting groove; 6. a first bearing; 7. a first adapter shaft; 8. locking the bolt; 9. a lock nut; 10. a first sliding connection seat; 11. a bridge-type connecting frame; 12. a handle; 13. a damping device; 131. the outer cylinder is connected; 132. connecting an inner rod; 133. a first buffer spring; 14. a movable universal wheel; 15. a buffer seat; 16. the second sliding connecting seat; 17. a second buffer spring; 18. a first permanent magnet base; 19. a second permanent magnet base; 20. a spherical sleeve; 21. a spherical body; 22. an electronic scale main body; 23. an electronic scale display; 24. elastic connecting ribs; 25. a box cover; 26. an elastic hinge; 27. a threading port; 28. a driving rod; 29. a gravity ball; 30. an interface; 31. an anti-slip plug seat; 32. a thread cylinder; 33. a threaded rod; 34. a wheel disc; 35. buffering the mouth; 36. a wheel disc sleeve; 37. a support spring; 38. the second switching shaft; 39. a second bearing; 40. and (5) a knob.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides a technical solution: a portable high-efficiency metering instrument and a metering method thereof, comprises a protection box 1, wherein the inner side of the bottom of the protection box 1 is provided with a telescopic adjustable pull rod 2, the side end part of the telescopic adjustable pull rod 2 is provided with a switching groove 3, the switching groove 3 is internally connected with a switching piece 4 in an inserting way, one end of the switching piece 4 deviating from the telescopic adjustable pull rod 2 is fixedly connected with one side close to a handle 12 through a bridge type connecting frame 11, one side of the bottom of the protection box 1 far away from the handle 12 is fixedly connected with the top of a movable universal wheel 14 through a damping device 13, the inside of the protection box 1 is provided with a buffer seat 15, the top of the buffer seat 15 is clamped with a spherical sleeve 20, a spherical body 21 is sleeved in the spherical sleeve 20, the top of the spherical body 21 is fixedly connected with the bottom of an electronic scale main body 22, one side of the spherical body 21 deviating from the electronic scale main body 22 is fixedly connected with one end close to a driving rod 28, the driving rod 28 is positioned in the penetrating opening 27 formed at the bottom of the protection box 1, one end of the driving rod 28, deviating from the spherical body 21, is fixedly connected with one surface close to the gravity ball 29, and after the designed gravity ball 29, the spherical body 21 and the spherical sleeve 20 are opened, the box cover 25 lightly presses the electronic scale main body 22, and because of the rolling connection relationship between the spherical body 21 and the spherical sleeve 20, under the auxiliary action of the gravity ball 29 when the electronic scale main body 22 swings under stress, the electronic scale main body 22 is always in a vertical state, thereby being beneficial to the good maintenance of the balance of the electronic scale main body 22, avoiding the influence on the accuracy in measurement due to the fact that the electronic scale main body 22 cannot obtain good calibration when the weight of a heavy object is measured, further prolonging the maintenance time of the high-precision measurement performance of the electronic scale main body 22 under the normal use condition to a certain extent, the work efficiency of relevant staff is effectively improved, the anti-slip socket is applicable to the working environment with complex conditions, the socket 30 is arranged at the position of the surface of the spherical sleeve 20 corresponding to the spherical body 21, and the anti-slip socket 31 is sleeved in the socket 30.
Specifically, as shown in fig. 3, a concave connecting groove 5 is formed in the inner side wall of the adapting groove 3 at a position corresponding to the adapting piece 4, a first bearing 6 is clamped at the position corresponding to the adapting piece 4 on the inner side wall of the concave connecting groove 5, a first adapting shaft 7 is sleeved in the first bearing 6, one end of the first adapting shaft 7, far away from the first bearing 6, is fixedly connected with a locking bolt 8, a locking nut 9 is connected with a threaded surface on the surface of the locking bolt 8 in a threaded manner, and one end, far away from the first adapting shaft 7, of the locking bolt 8 is fixedly connected with one surface, close to the adapting piece 4.
Specifically, as shown in fig. 4, the position of the surface of the locking nut 9 corresponding to the concave connecting groove 5 is fixedly connected with a first sliding connecting seat 10, the first sliding connecting seat 10 is slidably connected in a first sliding connecting groove formed on the inner side wall of the concave connecting groove 5, the number of the telescopic adjustable pull rods 2 is two, the screw thread directions of the surfaces of the two locking bolts 8 corresponding to the two telescopic adjustable pull rods 2 are opposite, the stability of the closed box cover 25 can be improved through the interlocking device in the prior art under the closed state of the designed telescopic adjustable pull rods 2, the damping device 13, the movable universal wheels 14, the switching groove 3, the switching piece 4, the locking bolts 8 and the locking nut 9, the length of the telescopic adjustable pull rods 2 is adjusted, and the handle 12 is used for applying tension to the protection box 1 through the telescopic adjustable pull rods 2, in the stress process, the protection box 1 can roll on the ground through the movable universal wheel 14, and then the buffer effect of the first buffer spring 133 in the buffer device 13 is assisted, compared with the prior moving mode, the protection box is more labor-saving, the structure is simple, the use is flexible, the protection box is convenient to carry, and can provide good shock absorption protection effect in the process of moving the electronic scale main body 22, when the electronic scale main body 22 is required to be used for measuring the weight of an object, the length of the telescopic adjustable pull rod 2 is required to be adjusted again, then the pulling handle rotates in the transfer groove 3 through the transfer piece 4, the transfer piece 4 can drive the two locking bolts 8 to rotate in the two locking nuts 9 respectively in the process of rotating in the transfer groove 3, because the thread directions of the surfaces of the two locking bolts 8 are opposite, one locking nut 9 can move in the direction away from the transfer piece 4, the other locking nut 9 moves towards the direction close to the adapter 4, so that the stability of the bent handle is effectively guaranteed, and the movable universal wheel 14 is assisted, so that the stability of the protection box 1 after being placed is effectively guaranteed.
Specifically, as shown in fig. 2, the damping device 13 includes a connecting outer cylinder 131, an end of the connecting outer cylinder 131 is fixedly connected with the top of the movable universal wheel 14, an inner connecting rod 132 is sleeved in the connecting outer cylinder 131, one end of the inner connecting rod 132 is fixedly connected with the bottom of the protection box 1, and the other end of the inner connecting rod 132 is fixedly connected with the end face of the inner side of the connecting outer cylinder 131 through a first damping spring 133.
Specifically, as shown in fig. 5, the side end surface of the buffer seat 15 is fixedly connected with a second sliding connection seat 16, the second sliding connection seat 16 is slidably connected in a second sliding connection groove formed in the inner side wall of the protection box 1, and the end surface of the inner side of the second sliding connection groove is fixedly connected with a surface close to the second sliding connection seat 16 through a second buffer spring 17.
Specifically, as shown in fig. 7, the end surface of the second sliding connection seat 16 is clamped with a first permanent magnet seat 18, and the inner end surface of the second sliding connection groove is clamped with a second permanent magnet seat 19 at a position corresponding to the first permanent magnet seat 18.
Specifically, as shown in fig. 8, the surface of the anti-slip socket 31 facing away from the ball 21 is fixedly connected with a threaded cylinder 32, the internal thread of the threaded cylinder 32 is connected with a threaded rod 33, one end of the threaded rod 33 facing away from the threaded cylinder 32 is fixedly connected with a wheel disc 34, the wheel disc 34 is located in a wheel disc sleeve 36, when the protection box 1 is subjected to external force, the buffer seat 15 will generate corresponding sliding motion in a second sliding connection groove through a second sliding connection seat 16, in this process, the wheel disc 34 also generates corresponding sliding motion in the wheel disc sleeve 36, and the threaded rod 33 and the second switching shaft 38 are used as connection media, and the support effect of the supporting spring 37 is assisted, so that the buffer seat 15 can play a good role in buffering and damping by utilizing the second buffer spring 17, the first permanent magnet seat 18 and the second permanent magnet seat 19 on the basis of ensuring the required stability between the threaded rod 33 and the second switching shaft 38, and the buffer seat 33 is located in a buffer port 35 formed in the rear end face of the wheel disc sleeve 36, and the inner side face of the buffer seat 34 is fixedly connected with the inner side wall of the wheel disc sleeve 36 through the supporting spring 37.
Specifically, as shown in fig. 9, a second adapter shaft 38 is fixedly connected to one surface of the wheel disc sleeve 36, which faces away from the threaded rod 33, the second adapter shaft 38 is sleeved with a second bearing 39, the second bearing 39 is clamped on the inner side wall of the protection box 1, one end of the second adapter shaft 38, which faces away from the wheel disc sleeve 36, is fixedly connected with a knob 40, the knob 40 is located at the front side of the protection box 1, after the calibration of the electronic scale main body 22 is completed through the designed second adapter shaft 38, the second bearing 39, the threaded cylinder 32, the threaded rod 33, the plug socket 30 and the anti-slip plug socket 31, the knob 40 is stirred, the knob 40 can drive the threaded rod 33 to rotate in the second bearing 39 through the second adapter shaft 38 in the rotating process, and under the common action effect of torsion and thread snap force, the threaded cylinder 32 can be displaced on the surface of the threaded rod 33, on one hand, the quick calibration of the electronic scale main body 22 is facilitated, and on the other hand, the stability of the electronic scale main body 22 can be kept well in the metering process after the calibration is ensured.
Specifically, as shown in fig. 1, an electronic scale display 23 is disposed on an electronic scale main body 22, the electronic scale display 23 is located inside a box cover 25, and the top of the inner side of the box cover 25 is fixedly connected with the top of the electronic scale display 23 through an elastic connecting rib 24, and the side edge of the bottom of the box cover 25 is hinged with the upper edge of the side close to the protective box 1 through an elastic hinge 26.
Specifically, as shown in fig. 8, the second sliding connection seat 16 has a T-shaped cross-section in plan view, and the second sliding connection groove has a T-shaped cross-section in plan view.
Working principle: when in use, the box cover 25 is in a closed state, the stability of the closed state of the box cover 25 can be improved through the interlocking device in the prior art, the length of the telescopic adjustable pull rod 2 is regulated, the telescopic adjustable pull rod 2 is utilized to apply tension to the protection box 1 through the handle 12, in the stressing process, the protection box 1 can roll on the ground through the movable universal wheels 14, and the buffering effect of the first buffering spring 133 in the damping device 13 is assisted, compared with the prior moving mode, the electronic balance is more labor-saving, the structure is simple, the use is flexible, the carrying is convenient, and the electronic balance can provide good damping protection effect in the process of moving the electronic balance main body 22, when the electronic balance main body 22 is required to be used for measuring the weight of an object, the length of the telescopic adjustable pull rod 2 is required to be regulated again, then the pulling handle is required to rotate in the transfer groove 3 through the transfer piece 4, in the process that the adapter 4 rotates in the adapter groove 3, the two locking bolts 8 can be driven to rotate in the two locking nuts 9 respectively, because the thread directions of the surfaces of the two locking bolts 8 are opposite, one locking nut 9 moves away from the adapter 4, the other locking nut 9 moves towards the direction close to the adapter 4, the stability of the bent handle is effectively ensured, the stability of the protection box 1 is effectively ensured by the movable universal wheel 14, when the protection box 1 is acted by external force, the buffer seat 15 can generate corresponding sliding action in the second sliding connecting groove through the second sliding connecting seat 16, in the process, the wheel disc 34 can also generate corresponding sliding action in the wheel disc sleeve 36 as a connecting medium between the threaded rod 33 and the second adapter shaft 38, the electronic scale main body 22 is slightly pressed after the box cover 25 is opened, and the electronic scale main body 22 is in rolling connection with the spherical sleeve 20, so that the electronic scale main body 22 is always in a vertical state under the auxiliary action of the gravity ball 29 under the condition that the electronic scale main body 22 is forced to swing, the electronic scale main body 22 is favorable for keeping the balance of the electronic scale main body 22 in a vertical state all the time, the accuracy of the electronic scale main body 22 in measuring can be prevented from being influenced by the self calibration when the weight of the weight is not influenced, the holding time of the electronic scale main body 22 in high-precision measurement performance is longer to a certain extent, the working efficiency of relevant staff is effectively improved, the electronic scale main body 22 can be also suitable for a relatively complex working environment, the knob 40 is stirred after the calibration of the electronic scale main body 22 is completed, the knob 40 can be driven by the second bearing main body 33 to rotate in the process of the second bearing main body 33 under the condition that the thread is not influenced by the self calibration, and the thread of the electronic scale main body 22 can be prevented from being driven by the self-contained in the second bearing main body 33, and the thread main body 32 can be prevented from being displaced in the process of the thread main body 32, and the thread of the electronic scale main body can be prevented from being regulated, and the thread of the electronic scale main body 22 can be prevented from being stably and screwed in the thread through the second bearing main body 33.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (2)
1. The utility model provides a portable high-efficient metering instrument, includes protection box (1), its characterized in that, the inboard of protection box (1) bottom is provided with flexible degree adjustable pull rod (2), changeover groove (3) have been seted up to the side tip of flexible degree adjustable pull rod (2), changeover groove (3) are inserted and are connected with adaptor (4), the one end that adaptor (4) deviates from flexible degree adjustable pull rod (2) is through the one side fixed connection that bridge type link (11) and handle (12) are close to, and one side that protection box (1) bottom kept away from handle (12) is through damping device (13) and the top fixed connection of portable universal wheel (14), the inside of protection box (1) is provided with buffer seat (15), the top joint of buffer seat (15) has spherical sleeve (20), spherical sleeve (20) have cup jointed spherical body (21) in, the top of spherical body (21) and the bottom fixed connection of electronic scale main part (22), spherical body (21) deviate from one side (28) and are close to one side (28) of drive shaft (28) are located in the fixed connection of drive shaft (28), an inserting port (30) is formed in the position, corresponding to the spherical body (21), of the surface of the spherical sleeve (20), an anti-slip inserting seat (31) is sleeved in the inserting port (30), the shock absorbing device (13) comprises a connecting outer cylinder (131), the end part of the connecting outer cylinder (131) is fixedly connected with the top of the movable universal wheel (14), an inner connecting rod (132) is sleeved in the connecting outer cylinder (131), one end of the inner connecting rod (132) is fixedly connected with the bottom of the protection box (1), the other end of the inner connecting rod (132) is fixedly connected with the end face of the inner side of the connecting outer cylinder (131) through a first buffer spring (133), the side end face of the buffer seat (15) is fixedly connected with a second sliding connecting seat (16), the second sliding connecting seat (16) is slidably connected in a second sliding connecting groove formed in the inner side wall of the protection box (1), the end face of the inner side of the second sliding connecting groove is fixedly connected with one side of the second sliding connecting seat (16) which is close to the end face of the second sliding connecting seat through a second buffer spring (17), a concave connecting groove (5) is formed in the inner side wall of the switching groove (3) at the position corresponding to the switching piece (4), a first bearing (6) is clamped at the position corresponding to the switching piece (4) on the inner side wall of the concave connecting groove (5), a first switching shaft (7) is sleeved in the first bearing (6), the utility model discloses a sliding type anti-slip socket, which is characterized in that one end of a first transfer shaft (7) far away from a first bearing (6) is fixedly connected with a locking bolt (8), the threaded surfaces of the locking bolts (8) are connected with locking nuts (9) in a threaded manner, one end of the locking bolts (8) far away from the first transfer shaft (7) is fixedly connected with one surface close to a transfer piece (4), the position of the surface of the locking nut (9) corresponding to a concave connecting groove (5) is fixedly connected with a first sliding connecting seat (10), the first sliding connecting seat (10) is in sliding connection with a first sliding connecting groove formed in the inner side wall of the concave connecting groove (5), the number of the telescopic adjustable pull rods (2) is two, the threaded directions of the surfaces of the two locking bolts (8) corresponding to the two telescopic adjustable pull rods (2) are opposite, a first permanent magnet seat (18) is clamped on the end surface of a second sliding connecting seat (16), a second sliding connecting seat (19) is clamped on the inner side surface of the second sliding connecting groove corresponding to the concave connecting groove (5), the second sliding connecting seat (16) is in a overlooking shape, the threaded surface of the second sliding connecting seat (32) is in a threaded shape, the threaded connection groove (32) is in a overlooking shape, the threaded connection groove (32) is in a threaded shape, the threaded connection structure is in a straight-shaped shape, and the threaded connection structure is in a straight shape (32), the one end fixedly connected with rim plate (34) that threaded rod (33) deviate from screw barrel (32), rim plate (34) are located rim plate cover (36) to threaded rod (33) are located rim plate cover (36) the one end buffering mouth (35) that the rear side terminal surface offered, through the inside wall fixed connection of supporting spring (37) and rim plate cover (36) on the periphery of rim plate (34), the one side fixedly connected with second switching axle (38) that rim plate cover (36) deviate from threaded rod (33), second switching axle (39) have been cup jointed on the surface of second switching axle (38), second switching axle (39) joint is on the inside wall of protective box (1), the one end fixedly connected with knob (40) that second switching axle (38) deviate from rim plate cover (36) to knob (40) are located the front side of protective box (1).
2. The portable efficient metering instrument according to claim 1, wherein an electronic scale display (23) is arranged on the electronic scale main body (22), the electronic scale display (23) is located inside a box cover (25), the top of the inner side of the box cover (25) is fixedly connected with the top of the electronic scale display (23) through an elastic connecting rib (24), and the side edge of the bottom of the box cover (25) is hinged with the upper edge of one surface close to the protective box (1) through an elastic hinge (26).
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| CN202110513041.0A CN113375782B (en) | 2021-05-11 | 2021-05-11 | Portable high-efficiency metering instrument and metering method thereof |
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| CN202110513041.0A CN113375782B (en) | 2021-05-11 | 2021-05-11 | Portable high-efficiency metering instrument and metering method thereof |
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| CN113375782B true CN113375782B (en) | 2023-07-14 |
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Effective date of registration: 20230619 Address after: No. 20 Tianhe North Road, Shihou Industrial Functional Zone, Zhiying Town, Yongkang City, Jinhua City, Zhejiang Province 321000 Applicant after: YONGKANG HUAYING WEIGHING APPARATUS Co.,Ltd. Address before: No. 88, Wuchang Road, Dongguan Street, Shangyu District, Shaoxing, Shaoxing, Zhejiang Province, 312000 Applicant before: Lin Ying |
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