CN106535541B - Handheld defect management terminal - Google Patents
Handheld defect management terminal Download PDFInfo
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- CN106535541B CN106535541B CN201611040939.6A CN201611040939A CN106535541B CN 106535541 B CN106535541 B CN 106535541B CN 201611040939 A CN201611040939 A CN 201611040939A CN 106535541 B CN106535541 B CN 106535541B
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- 230000007547 defect Effects 0.000 title claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 238000003860 storage Methods 0.000 claims abstract description 28
- 238000002955 isolation Methods 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 14
- 230000000844 anti-bacterial effect Effects 0.000 claims description 13
- 239000002390 adhesive tape Substances 0.000 claims description 12
- 229920003023 plastic Polymers 0.000 claims description 12
- 239000004033 plastic Substances 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 10
- 229910021536 Zeolite Inorganic materials 0.000 claims description 8
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052709 silver Inorganic materials 0.000 claims description 8
- 239000004332 silver Substances 0.000 claims description 8
- 239000010457 zeolite Substances 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims description 5
- -1 Poly (methyl vinyl Chemical group 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 4
- 229910000397 disodium phosphate Inorganic materials 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000001488 sodium phosphate Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000007689 inspection Methods 0.000 description 31
- 230000000694 effects Effects 0.000 description 15
- 239000000463 material Substances 0.000 description 7
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- 238000001746 injection moulding Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 241000588724 Escherichia coli Species 0.000 description 3
- 241000191967 Staphylococcus aureus Species 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
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- 230000033228 biological regulation Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
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Images
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/061—Hermetically-sealed casings sealed by a gasket held between a removable cover and a body, e.g. O-ring, packing
Abstract
The invention discloses a handheld defect management terminal which is characterized by comprising a shell, wherein a scanning camera module, a reading and writing module, a defect recording module, a defect description module, an electric power storage module, a wireless communication device, a display screen and a keyboard which are connected through a data line are arranged in the shell; the clamping belt is arranged on the back surface along the length direction of the shell, a groove for the clamping belt to be embedded is formed in one end of the back surface, a surrounding piece for the clamping belt to be arranged in a surrounding mode is arranged at the opening end of the groove, and a clamping piece for fixing the end portion of the clamping belt is arranged at one end, far away from the groove, of the back surface; the front cover is provided with an isolation cover, the periphery of the front of the shell is provided with a sealing edge, the periphery of the isolation cover is convexly provided with a flanging, and the inner wall of the opening end of the flanging is convexly provided with a mounting edge; the shell of the terminal has the functions of falling prevention, water prevention and convenience in holding and carrying.
Description
Technical Field
The invention relates to the technical field of power equipment inspection, in particular to a handheld defect management terminal.
Background
The stable operation of the power system is related to the life and production activities of people and even the stability of the country and the society. Each failure of the power system may cause inestimable loss to the society, and ensuring safe operation of the power system is a primary task of power industries such as power transformation departments and the like.
During operation, some defects of the power transformation equipment occur, most of the defects belong to general defects, and the elimination period of the defects is relatively long according to relevant regulations, and the defects may develop seriously gradually during the operation process, so that the safe and stable operation of the equipment is influenced, and accidents are caused. Therefore, it is very necessary to observe and judge the development status of each equipment defect in the substation during the inspection process of the substation equipment.
At present, with the progress of technology, the power grid inspection generally adopts a handheld inspection device, the inspection device optimizes the mode of recording problems by adopting hand-made paper media, and the device is provided with a camera shooting function, a defect recording function and the like, so that an inspector can conveniently feed back the defects of power equipment in time in the inspection process. However, the common handheld inspection device has a large number of functional modules, so that the size of the handheld inspection device is generally large, fingers can only be clamped on the front and back surfaces of the shell when the handheld inspection device is held, and the fingers are rigid due to long-time clamping, so that the handheld inspection device is inconvenient to carry; and because the electric wire netting equipment is mostly set up in the open-air area of environment complicacy, the collision of inspection device easily causes the problem such as shell fracture, does not possess waterproof function moreover, meets in the field and easily leads to inspection device to damage in rainy day, greatly reduced inspection device's life.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a handheld defect management terminal, and a shell of the handheld defect management terminal has the functions of falling prevention, water prevention and convenience in holding and carrying.
In order to achieve the purpose, the invention provides the following technical scheme: a handheld defect management terminal comprises a shell, wherein a scanning camera module, a reading and writing module, a defect recording module, a defect description module, a power storage module, a wireless communication device, a display screen and a keyboard which are connected through a data line are installed in the shell, the shell comprises a front surface and a back surface, the front surface is provided with a screen area and a keyboard area, the back surface is provided with a camera hole, the cross section of the shell along the length direction of the shell is approximately in an isosceles trapezoid structure, the screen area and the camera hole are close to the large-diameter end of the shell, and the keyboard area is close to the small-diameter end of the shell; the protective cover is arranged on the periphery of the shell and comprises a sleeving ring and an elastic fender which is integrally arranged with the sleeving ring, the sleeving ring can be sleeved on the circumferential outer side wall of the shell, and the size of the elastic fender along the thickness direction of the shell is larger than the thickness of the shell; the clamping belt is arranged on the reverse side along the length direction of the shell, a groove for the clamping belt to be embedded is formed in one end of the reverse side, a surrounding piece for the clamping belt to be arranged in a surrounding mode is arranged at the opening end of the groove, the surrounding piece and the shell are arranged in an integrated structure, the surrounding piece and the reverse side are arranged in a flat holding structure, a clamping piece used for fixing the end portion of the clamping belt is arranged at one end, away from the groove, of the reverse side, a through hole is formed in the clamping piece, a screw capable of being in threaded connection with the shell is connected in the through hole, and the clamping belt is arranged in a fit mode with the reverse side in an installation and fixing state; the utility model discloses a seal structure of a seal cover, including front cover, shell, turn-ups, installation edge, turn-ups inner wall, the front cover is equipped with the cage, the shell is equipped with sealed edge in positive periphery, sealed edge is around the peripheral round of shell, the protruding turn-ups that is equipped with of periphery of cage, the turn-ups extends to the circumference lateral wall of shell, the turn-ups is equipped with the installation edge in the protruding of inner wall of open end, the installation edge is around the peripheral round of turn-ups inner wall, the cage lock is in-process on the shell, and the installation edge slides sealed along the sealed circumference outer wall of butt in the shell to sealed along the butt in turn-ups circumference inner wall, the installation is along the distance to the cage diapire and the thickness looks adaptation on sealed edge.
The invention is further configured to: the minor diameter end of shell is the arc structure setting, the protection casing wraps up in the minor diameter end lateral wall of shell in the elasticity fender of shell minor diameter end, the edge that shell major diameter end was located in the elasticity fender projection of shell major diameter end to the protection casing.
The invention is further configured to: the outer side wall of the elastic fender is convexly provided with a plurality of elastic fins, and the elastic fins are arranged at intervals along the outer contour of the elastic fender.
The invention is further configured to: the cover is equipped with the storing cover on the centre gripping area, the storing cover is including bonding area and thing bag, thing bag one side is taken one end fixed connection with bonding, be equipped with cloudy, positive magic subsides on the opposite side of thing bag and the other end in bonding area respectively, it is including the opening to put the thing bag, the one end that bonding area was equipped with the magic subsides is walked around behind the centre gripping area and is put under the state that the thing bag bonded, and this storing cover cup joints on the centre gripping area to bonding area covers on the opening.
The invention is further configured to: the isolation cover is transparent, a reinforcing core is arranged in the mounting edge, and the reinforcing core is made of metal wires; the sealing edge is made of rubber, the periphery of the back surface of the shell is provided with fixing edges which are symmetrically arranged with the sealing edge, the fixing edges surround the periphery of the shell for a circle, and the shape and the size of the fixing edges are consistent with those of the sealing edges.
The invention is further configured to: the front side is provided with a rigid protective film in the screen area, and the front side is provided with a flexible protective film in the keyboard area.
The invention is further configured to: the shell is internally provided with a radiator facing to the reverse side, and the reverse side is provided with a vent hole for air circulation.
The invention is further configured to: the radiator is the fan, the air vent is equipped with a plurality of and arranges and be the annular structure setting, rotatable coupling has the sealing member that is used for the shutoff air vent in the shell, the sealing member is including quantity and the unanimous gasket of air vent, be equipped with in the shell and supply the gliding slide of gasket, the sealing member is including the operating portion who runs through the shell.
The invention is further configured to: and a lifting rope is hung at the small-diameter end of the shell.
The invention is further configured to: the shell is made of antibacterial plastics, and the antibacterial plastics comprise the following components in parts by weight:
100 portions of ABS
50 portions of PC
Methyl vinyl ether-maleic anhydride copolymer: 5 portions of
Poly (methyl vinyl ether-ALT-maleic anhydride): 1 part of
D-glucose-6-disodium phosphate: 0.5 portion
Zirconium silicate: 10 portions of
Zeolite silver: 0.5 part.
In conclusion, the invention has the following beneficial effects: the structure of shell more accords with the custom that people gripped, and the path end of shell is used for gripping and operating, and the path end volume of shell is less relatively, and consequently the measurement personnel of being convenient for palm grips, and the bigger size screen can be installed to the path end of shell, does benefit to measurement personnel's visual. Elasticity fender mainly plays the absorbing effect of buffering, can play effective protection when the shell falls to the ground, the shell is by just, leave the concatenation gap on the outer wall among the anti-shell body laminating process simultaneously, consequently the grafting ring can also cover this concatenation gap, improve the sealed effect of shell, and elasticity fender is greater than the thickness of shell along the size of shell thickness direction, make the shell can play the cushioning effect through the elasticity fender when arbitrary angle falls to the ground, effectively avoid the shell to fall to the ground and cracked. The palm passes the back from between centre gripping area and the shell, and the centre gripping area can be with the palm centre gripping between shell and centre gripping area to the in-process that the inspection personnel of being convenient for used grips, and the centre gripping area is fixed the production clamping-force that can last after on the shell, thereby inspection device can solve the inconvenient problem of carrying through the centre gripping area in the process of carrying. The cage lock closes the in-process on the shell, the installation is along sliding sealed along the back butt in the circumference outer wall of shell, and sealed along butt in turn-ups circumference inner wall, thereby realize double-deck sealed, and this is sealed all to encircle the peripheral setting of shell, be favorable to the cage to play the sealed no dead angle of circumference to inspection device, in addition will install along the distance to the cage diapire and the thickness looks adaptation on sealed edge, the preferred is the size unanimity, thereby make the installation along with sealed along the sealed face that forms the S-shaped, great improvement the seal area, thereby can the sealed effect of effectual improvement.
Drawings
FIG. 1 is a front view of a housing;
FIG. 2 is a schematic cross-sectional view (along the length of the housing) of the grip strip mounted to the housing;
FIG. 3 is a schematic cross-sectional view (along the width direction of the housing) of the shield covering the housing;
FIG. 4 is a schematic cross-sectional view of the storage sheath being disposed on the clamping belt;
fig. 5 is a rear view of the housing.
Reference numerals: 1. a housing; 11. a front side; 111. a screen area; 112. a keyboard region; 12. the reverse side; 121. a camera hole; 13. a groove; 14. a surround; 15. a sealing edge; 16. a fixing edge; 17. a vent hole; 2. a protective cover; 21. a sleeving connection ring; 22. elastic fender; 23. an elastic fin; 3. clamping the belt; 31. a clamping member; 4. an isolation cover; 41. flanging; 42. mounting edges; 43. a reinforcing core; 5. a storage sleeve; 51. an adhesive tape; 52. a storage bag; 521. an opening; 6. a heat sink; 7. a seal member; 71. sealing the sheet; 72. an operation section; 8. and (5) lifting the rope.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1, a handheld defect management terminal comprises a housing 1, a scanning camera module, a read-write module, a defect recording module, a defect description module, a power storage module, a wireless communication device, a display screen and a keyboard are installed in the housing 1, the housing 1 comprises a front surface 11 and a back surface 12, the front surface 11 is provided with a screen area 111 and a keyboard area 112, the back surface 12 is provided with a camera hole 121, the housing 1 is internally used for installing various functional modules, the cross section of the housing 1 along the length direction is approximately in an isosceles trapezoid structure, the screen area 111 and the camera hole 121 are both close to a large-diameter end of the housing 1, the keyboard area 112 is close to a small-diameter end of the housing 1, so that the structure of the housing 1 is more suitable for the habit of people to hold, the small-diameter end of the housing 1 is used for holding and operating, the small-diameter end of the housing 1 has a relatively small volume, thereby being convenient for a detection person to hold with a palm, and the large-diameter end of the shell 1 can be provided with a screen with larger size, which is beneficial to the visibility of detection personnel.
Referring to fig. 1, the periphery of shell 1 can be equipped with protection casing 2, protection casing 2 including cup joint ring 21 and with cup joint ring 21 an organic whole elasticity fender 22 that sets up, elasticity fender 22 mainly plays the absorbing effect of buffering, can play effective protection when shell 1 lands, cup joint ring 21 can cup joint on shell 1's circumference lateral wall, and be the setting of closely laminating, protection casing 2 not only can be fixed, shell 1 is by just, reserve the concatenation gap on the outer wall during anti-casing laminating process, consequently, cup joint ring 21 can also cover this concatenation gap, improve shell 1's sealed effect, and elasticity fender 22 is greater than shell 1's thickness along shell 1 thickness direction's size, make shell 1 can play the cushioning effect through elasticity fender 22 when arbitrary angle lands, effectively avoid shell 1 to land and cracked.
Referring to fig. 2, a clamping belt 3 is arranged on a back surface 12 along the length direction of a shell 1, a groove 13 for embedding the clamping belt 3 is arranged at one end of the back surface 12, the width of the groove 13 is slightly larger than that of the clamping belt 3, a surrounding part 14 for surrounding the clamping belt 3 is arranged at the opening end of the groove 13, the distance from the surrounding part 14 to the bottom of the groove 13 is slightly larger than the thickness of the clamping belt 3, one end of the clamping belt 3 can smoothly penetrate through a socket formed by the surrounding part 14 and the bottom of the groove 13, and meanwhile, in order to improve the firmness degree of the surrounding part 14, the surrounding part 14 and a shell are arranged in an integrated structure, so that the shell can be processed in the injection molding process; one end of the back surface 12, which is far away from the groove 13, is provided with a clamping piece 31 for fixing the end part of the clamping belt 3, the clamping piece 31 and the groove 13 are respectively positioned at two opposite ends of the shell 1 along the length direction of the shell, a through hole is arranged on the clamping piece 31, a screw which can be in threaded connection with the shell 1 is connected in the through hole, after one end of the clamping belt 3 bypasses the surrounding piece 14, two ends of the clamping belt 3 are overlapped and fixed by the clamping piece 31, and therefore the clamping belt 3 is conveniently fixed on the back surface 12; meanwhile, the surrounding part 14 and the reverse side 12 are in a flat structure, so that the end part of the clamping belt 3 penetrating the surrounding part 14 is attached to the reverse side 12, the other end of the clamping belt 3 is fixedly attached to the reverse side 12 by the clamping part 31, the clamping belt 3 is attached to the reverse side 12 in a fixed installation state, and therefore the palm penetrates through the clamping belt 3 and the shell 1, the clamping belt 3 can clamp the palm between the shell 1 and the clamping belt 3, the clamping belt is convenient for the inspector to hold in the using process, the clamping belt 3 is fixed on the shell 1 and can continuously generate clamping force, and therefore the inspection device can solve the problem of inconvenience in carrying through the clamping belt 3 in the carrying process.
Referring to fig. 3, the front surface 11 is covered with the isolation cover 4, the isolation cover 4 plays a role of water prevention, the periphery of the front surface 11 of the housing 1 is provided with the sealing edge 15, the sealing edge 15 surrounds the periphery of the housing 1 by one circle, the periphery of the isolation cover 4 is convexly provided with the flanging 41 along the thickness direction, the flanging 41 extends towards the circumferential side wall of the housing 1, the inner wall of the opening end of the flanging 41 is convexly provided with the mounting edge 42, and the mounting edge 42 surrounds the periphery of the inner wall of the flanging 41 by one circle; 4 lock of cage in the in-process on shell 1, the installation slides along 42 and seals 15 back butt in the circumference outer wall of shell 1, and sealed along 15 butt in the circumference inner wall of turn-ups 41, thereby realize double-deck sealedly, and should sealed all encircle the peripheral setting of shell 1, it is sealed to be favorable to cage 4 to play no dead angle of circumference to inspection device, in addition will install along 42 to 4 diapire of cage the distance and sealed thickness looks adaptations along 15, the preferred size is unanimous, thereby make the installation along 42 and sealed along 15 sealed face that forms the S-shaped, great improvement sealed area, thereby can effectual improvement sealed effect.
Referring to fig. 1, the small-diameter end of the shell 1 is arranged in an arc structure, so that the shape and structure of the shell 1 are further optimized, the shape and structure of the shell more conform to the holding habit of an inspector, and the bottom end of the appearance is supported in the center of a palm, so that the contact area between the shell 1 and the palm is increased, and the holding hand feeling is improved; in addition, for improving the effective usability of the elastic fender 22, and the material cost is reduced, thereby avoiding wrapping up the elastic fender 22 with the whole periphery of the shell 1, wrapping up the elastic fender 22 at the small-diameter end of the shell 1 at the outer side wall of the small-diameter end of the shell 1, and only arranging the elastic fender 22 at the large-diameter end of the shell 1 at the corner of the large-diameter end of the shell 1 at the protective cover 2, so that the material usage amount of the elastic fender 22 is greatly reduced, meanwhile, the elastic fender 22 can play an effective protection role when the inspection device falls to the ground at any angle, and in addition, the volume of the whole inspection device is effectively reduced, thereby facilitating the carrying of the inspection device.
Referring to fig. 1, the elastic fender 22 may further include a plurality of elastic fins 23 protruding from an outer wall thereof, and the elastic fins 23 may improve an elastic effect of the elastic fender 22, thereby being advantageous to improve a protection effect of the protection cover 2, and the elastic fins 23 may be arranged at intervals along an outer contour of the elastic fender 22, so that a deformation space of the elastic fins 23 may be increased by a gap between the elastic fins 23, thereby further improving the protection effect of the protection cover 2.
Referring to fig. 4, a storage sleeve 5 is sleeved on a holding belt 3, the storage sleeve 5 comprises an adhesive tape 51 and a storage bag 52, a storage cavity is arranged in the storage bag 52, one side of the storage bag 52 is fixedly connected with one end of the adhesive tape 51, the other side of the storage bag 52 and the other end of the adhesive tape 51 are respectively provided with a female magic tape and a male magic tape, the storage bag 52 comprises an opening 521 communicated with the storage cavity, one end of the adhesive tape 51 provided with the magic tapes bypasses the holding belt 3 and is adhered with the storage bag 52, the storage sleeve 5 is sleeved on the holding belt 3, the adhesive tape 51 covers the opening 521, by additionally arranging the storage sleeve 5 on the holding belt 3, a detector can conveniently carry first-aid medicines or auxiliary tools in field operation, even equipment accessories, because the storage sleeve 5 is detachably arranged on the holding belt 3, the embarrassment of forgetting to carry can be avoided, and the carrying is convenient, the object taking and disassembling are more convenient, and the object can be taken or disassembled only by opening the adhesive tape 51 provided with the magic tape.
Referring to fig. 3, the isolation cover 4 is transparent, the inspection device can be visually observed through the isolation cover 4, the isolation cover 4 can be formed by injection molding of a PET material and is formed with a flange 41 and a mounting edge 42 through injection molding, a reinforcing core 43 is arranged in the mounting edge 42, the reinforcing core 43 can be formed by weaving metal wires or is formed by metal rod pieces, the effect of improving the structural strength of the mounting edge 42 is mainly achieved, and the mounting edge 42 can be longer in service life when being attached and sealed; the periphery of the back surface 12 of the shell 1 is provided with a fixed edge 16 which is symmetrically arranged with the sealing edge 15, the fixed edge 16 surrounds the periphery of the shell 1 for one circle, the fixed edge 16 and the sealing edge 15 keep consistent in overall dimension, when the inspection device needs to be operated, the isolating cover 4 covered on the front surface 11 is taken down, and in order to prevent the isolating cover 4 from being lost when being placed at will, the isolating cover 4 can be covered on the back surface 12 in a buckling manner, so that the loss of the isolating cover 4 can be prevented, and the use of the inspection device can not be influenced. And the fixed edge 16 and the sealing edge 15 can be made of rubber, so that the fixed edge 16 and the sealing edge 15 have certain elasticity, the sealing edge 15 is favorable for improving the sealing effect, and the isolation cover 4 can smoothly slide over the fixed edge 16 when being buckled on the back surface 12.
However, the isolation cover 4 can only be used when the inspection device is not operated, a protection film needs to be arranged on the shell 1 in order to enable the inspection device to operate in a rainy environment, the front surface 11 is provided with a rigid protection film in the screen area 111, because the screen area 111 is used for installing a screen, and the screen is used for displaying without operation, so that the rigid protection film is arranged to prevent water, and further prevent the screen from being broken, and the front surface 11 is provided with a flexible protection film in the keyboard area 112, so that the keyboard can be used and has a waterproof function.
Referring to fig. 5, a radiator 6 facing to the back surface 12 is arranged in the shell 1, the back surface 12 is provided with a vent hole 17 for air circulation, heat dissipation of an internal functional module of the inspection device can be improved through the radiator 6, meanwhile, the radiator 6 blows air to the outside through the vent hole 17, and the air blows air to act on the palm of an inspector, so that the phenomenon that the inspector sweats the shell 1 due to hand sweating when holding the shell 1 is avoided, and the inspection device is favorably held; and can play the effect of fan to the inspection personnel when field work, be favorable to the inspection personnel to cool down.
The radiator 6 usually adopts a fan, and the fan rotates to exhaust air, so that a plurality of vent holes 17 are arranged and arranged in an annular structure, and the fan effectively exhausts air; in addition rotatable connection has the sealing member 7 that is used for shutoff air vent 17 in shell 1, sealing member 7 is including quantity and the unanimous gasket 71 of air vent 17, be equipped with the gliding slide of confession gasket 71 in the shell 1, sealing member 7 is including the operating portion 72 that runs through shell 1, make gasket 71 rotate along the slide through rotating operating portion 72, thereby realize sealing member 7 to opening and close of air vent 17, open sealing member 7 when using the fan, form the ventilation passageway, closed sealing member 7 behind the fan is closed, avoid external dust to influence inspection device inner assembly normal work.
Referring to fig. 1, a lifting rope 8 is hung at the small diameter end of the housing 1, and when the wrist-worn lifting rope 8 is used, operation is not affected, and the housing 1 can be prevented from being damaged by falling to the ground fundamentally.
As further described below with respect to housing 1, the antimicrobial plastic comprises the following components in parts by weight:
100 portions of ABS
50 portions of PC
Methyl vinyl ether-maleic anhydride copolymer: 5 portions of
Poly (methyl vinyl ether-ALT-maleic anhydride): 1 part of
D-glucose-6-disodium phosphate: 0.5 portion
Zirconium silicate: 10 portions of
Zeolite silver: 0.5 portion
The plastic particles are obtained by adding the components into a double-screw extruder according to the proportion and granulating, and the shell 1 is formed by injection molding of the plastic particles.
Comparative example:
the antibacterial plastic comprises the following components in parts by weight:
100 portions of ABS
50 parts of PC.
The plastic particles are obtained by adding the components into a double-screw extruder according to the proportion and granulating, and the shell 1 is formed by injection molding of the plastic particles.
And (3) detection:
antibacterial test standard: QB/T2591-2003A & ltantibacterial plastic antibacterial property test method and antibacterial effect & gt. Detection bacteria: escherichia coli (Escherichia coli) ATCC25922, Staphylococcus aureus (Staphylococcus aureus) ATCC 6538.
And (3) testing mechanical properties: and testing elongation at break, tensile strength and bending strength.
Meanwhile, the detection was continued after 10 hours of irradiation under an ultraviolet lamp.
Table one: test of antibacterial Property
| Antibacterial ratio of Escherichia coli, percent | Antibacterial rate of Staphylococcus aureus% | |
| Examples | 90 | 86 |
| Irradiating with ultraviolet lamp for 10 hr | 87 | 80 |
| Comparative example | 20 | 23 |
Table two: mechanical Property test
The antibacterial plastic takes ABS and PC as carriers, and the ABS and PC are blended, so that the mixed material still has good toughness and good hand feeling under the condition of keeping good strength. The added methyl vinyl ether-maleic anhydride copolymer and poly (methyl vinyl ether-ALT-maleic anhydride) are used as cross-linking agents, so that ABS and PC can be cross-linked together, the whole material forms a three-dimensional net structure, the material has good elasticity, and the material has good hand feeling and buffering performance in the using process. In addition, the zeolite silver is added to play a role of an antibacterial agent, and the D-glucose-6-disodium phosphate is added to play a role of a stabilizer, so that the zeolite silver still has a good antibacterial effect after being used for a long time. The zirconium silicate is added mainly in a filling mode, so that the overall strength can be ensured, the cost can be reduced, most importantly, the zeolite silver can be dispersed, the dispersibility of the zeolite silver and a high polymer material is poor, and the addition of the zirconium silicate well makes up the point, so that the zeolite silver can be more uniformly distributed in the high polymer material.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (6)
1. The utility model provides a handheld defect management terminal, including shell (1), install scanning camera module, the module of reading and writing, defect record module, defect description module, electric power storage module, wireless communication device and display screen and the keyboard that connect through the data line in shell (1), characterized by: the shell (1) comprises a front surface (11) and a back surface (12), the front surface (11) is provided with a screen area (111) and a keyboard area (112), the back surface (12) is provided with a camera shooting hole (121), the cross section of the shell (1) along the length direction of the shell is in an isosceles trapezoid structure, the screen area (111) and the camera shooting hole (121) are both close to the large-diameter end of the shell (1), and the keyboard area (112) is close to the small-diameter end of the shell (1); the protective cover (2) is arranged on the periphery of the shell (1), the protective cover (2) comprises a sleeve joint ring (21) and an elastic fender (22) which is integrally arranged with the sleeve joint ring (21), the sleeve joint ring (21) can be sleeved on the circumferential outer side wall of the shell (1), and the size of the elastic fender (22) in the thickness direction of the shell (1) is larger than the thickness of the shell (1); the clamping belt (3) is arranged on the reverse side (12) along the length direction of the shell (1), a groove (13) for embedding the clamping belt (3) is formed in one end of the reverse side (12), a surrounding piece (14) for surrounding the clamping belt (3) is arranged at the opening end of the groove (13), the surrounding piece (14) and the shell are arranged in an integral structure, the surrounding piece (14) and the reverse side (12) are arranged in a flat structure, a clamping piece (31) used for fixing the end portion of the clamping belt (3) is arranged at one end, away from the groove (13), of the reverse side (12), a through hole is formed in the clamping piece (31), a screw capable of being in threaded connection with the shell (1) is connected in the through hole, and the clamping belt (3) is in a fit arrangement with the reverse side (12) in an installation and fixed state; the front surface (11) is covered with an isolation cover (4), a sealing edge (15) is arranged on the periphery of the front surface (11) of the shell (1), the sealing edge (15) surrounds the periphery of the shell (1) by a circle, a flange (41) is convexly arranged on the periphery of the isolation cover (4), the flange (41) extends towards the circumferential side wall of the shell (1), an installation edge (42) is convexly arranged on the inner wall of the opening end of the flange (41), the installation edge (42) surrounds the periphery of the inner wall of the flange (41) by a circle, in the process that the isolation cover (4) is buckled on the shell (1), the installation edge (42) slides over the sealing edge (15) and then abuts against the circumferential outer wall of the shell (1), the sealing edge (15) abuts against the circumferential inner wall of the flange (41), and the distance from the installation edge (42) to the bottom wall of the isolation cover (4) is matched with the thickness of the sealing edge (15);
the small-diameter end of the shell (1) is arranged in an arc-shaped structure, the outer side wall of the small-diameter end of the shell (1) is wrapped with the elastic fender (22) at the small-diameter end of the shell (1) of the protective cover (2), and the elastic fender (22) at the large-diameter end of the shell (1) of the protective cover (2) is convexly arranged at the corner of the large-diameter end of the shell (1);
the storage sleeve (5) is sleeved on the clamping belt (3), the storage sleeve (5) comprises an adhesive tape (51) and a storage bag (52), one side of the storage bag (52) is fixedly connected with one end of the adhesive tape (51), the other side of the storage bag (52) and the other end of the adhesive tape (51) are respectively provided with a female magic tape and a male magic tape, the storage bag (52) comprises an opening (521), one end of the adhesive tape (51) provided with the magic tapes bypasses the clamping belt (3) and is then bonded with the storage bag (52), the storage sleeve (5) is sleeved on the clamping belt (3), and the adhesive tape (51) covers the opening (521);
a plurality of elastic fins (23) are convexly arranged on the outer side wall of the elastic fender (22), and the elastic fins (23) are arranged at intervals along the outer contour of the elastic fender (22);
the shell (1) is made of antibacterial plastics, and the antibacterial plastics comprise the following components in parts by weight:
100 portions of ABS
50 portions of PC
Methyl vinyl ether-maleic anhydride copolymer: 5 portions of
Poly (methyl vinyl ether-ALT-maleic anhydride): 1 part of
D-glucose-6-disodium phosphate: 0.5 portion
Zirconium silicate: 10 portions of
Zeolite silver: 0.5 part.
2. The hand-held defect management terminal of claim 1, wherein: the isolation cover (4) is transparent, a reinforcing core (43) is arranged in the mounting edge (42), and the reinforcing core (43) is made of metal wires; the sealing edge (15) is made of rubber, the periphery of the reverse surface (12) of the shell (1) is provided with a fixing edge (16) which is symmetrically arranged with the sealing edge (15), the fixing edge (16) surrounds the periphery of the shell (1) for one circle, and the fixing edge (16) and the sealing edge (15) are kept consistent in external dimension.
3. The hand-held defect management terminal of claim 2, wherein: the front surface (11) is provided with a rigid protective film in a screen area (111), and the front surface (11) is provided with a flexible protective film in a keyboard area (112).
4. The hand-held defect management terminal of claim 1, wherein: the heat radiator (6) facing to the reverse side (12) is arranged in the shell (1), and the reverse side (12) is provided with a vent hole (17) for air circulation.
5. The hand-held defect management terminal of claim 4, wherein: radiator (6) are the fan, air vent (17) are equipped with a plurality of and arrange and be the loop configuration setting, rotatable coupling has sealing member (7) that are used for shutoff air vent (17) in shell (1), sealing member (7) are including quantity and air vent (17) unanimous gasket (71), be equipped with in shell (1) and supply gasket (71) gliding slide, sealing member (7) are including operation portion (72) that run through shell (1).
6. The hand-held defect management terminal of claim 1, wherein: the small-diameter end of the shell (1) is hung with a lifting rope (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611040939.6A CN106535541B (en) | 2016-11-23 | 2016-11-23 | Handheld defect management terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611040939.6A CN106535541B (en) | 2016-11-23 | 2016-11-23 | Handheld defect management terminal |
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| CN106535541A CN106535541A (en) | 2017-03-22 |
| CN106535541B true CN106535541B (en) | 2022-01-14 |
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| CN106535541A (en) | 2017-03-22 |
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