CN109050738B

CN109050738B - Logistics vehicle with hidden rear-view mirror

Info

Publication number: CN109050738B
Application number: CN201810966923.0A
Authority: CN
Inventors: 王国富
Original assignee: Hangzhou Rongda Zhizao Technology Co ltd
Current assignee: ZHEJIANG RAP INTELLIGENT VEHIGLE Co.,Ltd.
Priority date: 2018-08-23
Filing date: 2018-08-23
Publication date: 2020-04-10
Anticipated expiration: 2038-08-23
Also published as: CN109050738A

Abstract

The invention relates to a three-wheel logistics vehicle, and discloses a logistics vehicle with a hidden rearview mirror, which solves the problem that the existing rearview mirror protrudes outside and is easy to be collided.

Description

Logistics vehicle with hidden rear-view mirror

Technical Field

The invention relates to a three-wheeled logistics vehicle, in particular to a logistics vehicle with a hidden rearview mirror.

Background

In recent years, with the rapid development of logistics, civil logistics are more and more popularized, and various urban distribution electric tricycles appear, and the electric tricycles are rapidly popularized in the national urban distribution field due to the characteristics of convenience, flexibility, low operation cost, cargo capacity, low carbon, environmental protection and the like.

Chinese patent with publication number CN103481967B and application date of 2013, 9 and 30 discloses a tricycle comprising a chassis, a front engine, a body and an electrical system; the vehicle body comprises a front row sitting pedal assembly, a rear row sitting pedal assembly and a connecting assembly which is detachably fixed on the front row sitting pedal assembly and the rear row sitting pedal assembly; the rear row sitting pedal assembly comprises a rear front forming plate, a rear left side cover, a rear right side cover, a rear tail plate and a rear seat frame with a box-type structure; the tail front forming plate, the tail left side cover, the tail plate and the tail right side cover are detachably fixed into a whole and then are covered around the rear seat frame; the tricycle can stack and load the tricycle body in blocks, the arrangement of each tricycle body part is more compact during distribution, the gaps among the tricycle body parts can be reduced, the number of transportation at one time is increased, the transportation efficiency is improved, meanwhile, the internal space of the tricycle body is effectively utilized, logistics resources are fully utilized, the transportation cost is reduced, and the economy of part distribution is improved.

The shortcoming of prior art lies in, because the commodity circulation car owner is used for carrying the thing shipment, so the rear carriage is great, and the locomotive is narrower, in order to guarantee its driving safety, thereby generally set up the visual field of partial big expansion rear-view mirror with the rear-view mirror, leads to its rear-view mirror to extend to the carriage outside, when it parks to the parking stall, other vehicles park carelessly slightly, may collide the rear-view mirror of commodity circulation car, lead to the rear-view mirror to damage.

Disclosure of Invention

The invention aims to provide a logistics vehicle with a hidden rearview mirror, which solves the problem that the existing rearview mirror protrudes outside and is easy to collide, and has the advantages that when the rearview mirror is not needed to be used, the rearview mirror is stored, and the rearview mirror is protected.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides a commodity circulation car with hidden rear-view mirror, is provided with the deep bead on the preceding frame and is located the rear-view mirror of deep bead both sides including the preceding frame that is equipped with the front wheel and the rear frame that is equipped with the rear wheel, the rear-view mirror includes lens and support frame, be provided with erection bracing frame's mounting bracket on the deep bead, the support frame lower extreme is fixed with the pivot, pivot grafting and swivelling joint are on the mounting bracket, still be provided with the drive assembly of drive pivot rotation on the mounting bracket.

By adopting the structure, the rearview mirror is rotationally connected to the mounting frame through the rotating shaft, and then the rotating shaft is driven to rotate through the driving assembly, so that the rearview mirror can be driven to rotate; when stopping the parking area with the commodity circulation car, can accomodate the rear-view mirror rotation in the deep bead front end, make its rear-view mirror not surpass commodity circulation car edge both sides, hide the rear-view mirror, avoid other vehicles to collide the rear-view mirror, play the guard action to the rear-view mirror.

More preferably: the driving assembly comprises a first gear, a rack and a driving piece, wherein the first gear is coaxially fixed on the rotating shaft, the rack is meshed with the first gear, and the driving piece drives the rack to move back and forth.

By adopting the structure, the driving piece drives the rack to linearly displace, and the rack and the first gear are driven to rotate under the meshing action of the rack and the first gear, so that the rotation of the first gear and the rotating shaft is realized, and the rotation work of the rearview mirror is realized.

More preferably: the driving piece is including setting up the fixing base on the mounting bracket, set up the spout that supplies rack straight line to peg graft on the fixing base, the rack is located one section of fixing base and is fixed with the displacement piece, the displacement piece has fallen inclined plane one and inclined plane two along the both sides of rack displacement direction, still be provided with in the fixing base with the spout intercommunication and supply the regulation passageway of displacement piece front and back displacement, correspond in the regulation passageway and be provided with inclined plane one driven transmission piece one on inclined plane, with two inclined plane driven transmission piece two on inclined plane, be provided with adjusting screw one, adjusting screw two that are connected with transmission piece one, transmission piece two ribs respectively on the fixing base, adjusting screw one, adjusting screw two perpendicular rack length direction sets up and rotate with the fixing base respectively and be connected, still be provided with respectively in the fixing base with adjusting screw one parallel arrangement and pass transmission piece one respectively, The first limiting rod and the second limiting rod of the transmission block are identical in thread direction and mutually perform synchronous reverse motion through gear transmission, and one end of the first adjusting screw extends to the outer side of the wind shield facing one side of a driver.

By adopting the structure, the first adjusting screw rod is rotated, the second adjusting screw rod is synchronously driven to rotate under the action of gear transmission, and then the first transmission block and the second transmission block are driven to synchronously and reversely displace under the guiding action of the first limiting rod, the first limiting rod and the second transmission block which are in two pairs, so that the first transmission block and the second transmission block are respectively in transmission with the first inclined plane and the second inclined plane of the displacement block, and the front and back displacement work of driving the rack is realized; meanwhile, the limiting function of the displacement block can be kept, when the adjusting screw is not rotated, the rack can be limited to a fixed position, and the rear-view mirror is prevented from loosening and rotating in the driving process.

More preferably: a second gear is coaxially fixed on the first adjusting screw rod, a third gear meshed with the second gear is coaxially fixed on the second adjusting screw rod, and a placing groove for placing the second gear and the third gear is formed in the fixed seat.

By adopting the structure, the synchronous reverse rotation work of the first adjusting screw and the second adjusting screw is realized through the meshing action of the second gear and the third gear, and the installation work of the second gear and the third gear is realized through the placing groove on the fixed seat.

More preferably: the synchronous rotation work of the adjusting screws correspondingly arranged on the two rearview mirrors is realized by extending the adjusting screws to the outer sides of the wind shields through the linkage mechanism.

By adopting the structure, the synchronous rotation work of the first two adjusting screws is realized through the linkage mechanism, so that the rearview mirrors on two sides can be simultaneously stored, and the operation of a driver is convenient.

More preferably: the linkage mechanism comprises a rotating rod which is perpendicular to the two adjusting screw rods, a first bevel gear which is fixed on the adjusting screw rods respectively, and a second bevel gear which is fixed at two ends of the rotating rod and is meshed with the first bevel gear respectively, the rotating rod is rotatably connected to the wind shield, and a driving mechanism which drives the rotating rod to rotate is further arranged on the rotating rod.

By adopting the structure, the rotating rod is driven to rotate by the driving mechanism, and the synchronous rotation work of the two adjusting screws I is realized under the action that the bevel gears II on the two sides are respectively meshed with the bevel gears I.

More preferably: actuating mechanism includes with the coaxial fixed worm wheel of dwang, with worm wheel engaged with worm, the worm rotates to be connected on the deep bead and one end is provided with the hand wheel.

By adopting the structure, the worm is driven to rotate by rotating the hand wheel, the autorotation work of the driving rotating rod is realized under the meshing action of the worm and the worm wheel, and the continuous rotation work of the rotating rod is limited under the action of no external force under the self-locking action of the worm and the worm wheel.

More preferably: the front frame is provided with a fixing frame used for installing a wind shield, the mounting frame is linearly overlapped with the fixing frame, and the wind shield and the rearview mirror are installed by penetrating the fixing frame, the wind shield and the mounting frame through bolts in threaded connection.

By adopting the structure, the wind shield is installed through the fixing frame, and then the fixing frame is linearly overlapped with the mounting frame, so that the bolt convenient to pass through the fixing frame, the wind shield is in threaded connection with the mounting frame, the wind shield and the rearview mirror can be simultaneously installed, and the installation work of the wind shield and the rearview mirror is convenient.

More preferably: the utility model discloses a spacing dwang, including the dwang, the dwang is provided with the dwang, the dwang is in the dwang, the dwang is provided with the open slot that supplies the dwang to peg graft and rotate the connection on the mount, the dwang is fixed with the bearing on being in one section of open slot, still be provided with the locating part that seals the open slot opening and.

By adopting the structure, the open slot arranged on the fixing frame is convenient for the disassembly and assembly work of the rotating rod, and the bearing is limited by the limiting part, so that the limiting work of the rotating rod is realized.

More preferably: the locating part includes the inserted block of pegging graft in the open slot and with the bearing butt, passes inserted block and mount threaded connection through spacing bolt, realizes the fixed of inserted block.

By adopting the structure, the insert block is fixed on the fixing frame through the bolt, one end of the insert block is abutted against the bearing, and the rotating rod is limited on the fixing frame.

In conclusion, the invention has the following beneficial effects: when stopping the parking area with the commodity circulation car, drive the worm through the hand wheel and rotate to drive the dwang and rotate, drive both sides adjusting screw again and rotate, thereby order about the rack displacement from beginning to end, order about the effect of gear rotation at the rack and under, can drive the rear-view mirror rotation, accomodate the rear-view mirror in the deep bead front end, make its rear-view mirror not surpass commodity circulation car edge both sides, hide the rear-view mirror, avoid other vehicles to collide the rear-view mirror, play the guard action to the rear-view mirror.

Drawings

FIG. 1 is a schematic overall structure diagram of the first embodiment;

FIG. 2 is a schematic view of the windshield and the rearview mirror of FIG. 1;

FIG. 3 is a schematic view of a portion of the drive assembly and rearview mirror of FIG. 2;

FIG. 4 is an enlarged schematic view at A in FIG. 3;

FIG. 5 is an enlarged schematic view at B in FIG. 3;

FIG. 6 is a schematic cross-sectional view of the drive member of FIG. 3;

fig. 7 is an enlarged schematic view at C in fig. 6.

In the drawings, 1, a front frame; 2. a rear frame; 3. a rear view mirror; 31. a lens; 32. a support frame; 33. a mounting frame; 4. a wind deflector; 5. a drive assembly; 51. a rotating shaft; 52. a first gear; 53. a rack; 6. a drive member; 61. a fixed seat; 62. a chute; 63. a displacement block; 64. adjusting the channel; 65. a first transmission block; 66. a second transmission block; 67. adjusting a first screw rod; 68. adjusting a screw rod II; 69. a first limiting rod; 610. a second limiting rod; 611. a second gear; 612. a third gear; 613. a first inclined plane; 614. a second inclined plane; 7. a linkage mechanism; 71. rotating the rod; 72. a first bevel gear; 73. a second bevel gear; 8. a drive mechanism; 81. a worm gear; 82. a worm; 83. a hand wheel; 84. a mounting seat; 9. a fixed mount; 10. an open slot; 11. inserting a block; 12. a limit bolt; 13. a front wheel; 14. a rear wheel; 15. a seat; 16. a cargo box.

Detailed Description

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

Example 1: the utility model provides a commodity circulation car with hidden rear-view mirror, as shown in fig. 1 and 2, including preceding frame 1 and rear frame 2, preceding frame 1 below is provided with a front wheel 13, rear frame 2 below is provided with two rear wheels 14, install deep bead 4 through mount 9 on the preceding frame 1, deep bead 4 both sides are provided with rear-view mirror 3, rear frame 2 top is provided with packing box 16, rear frame 2 is provided with seat 15 with preceding frame 1 junction, the driver sits on seat 15, the driver's commodity circulation car traveles.

Referring to fig. 2 and 3, the rearview mirror 3 includes a lens 31 and a support frame 32, the lens 31 is fixed to one end of the support frame 32 located outside the logistics vehicle, an installation frame 33 is provided on the wind shield 4, a rotating shaft 51 (refer to fig. 6) is vertically fixed to the lower end of the support frame 32, the rotating shaft 51 is inserted into the installation frame 33 and rotates circumferentially relative to the installation frame 33 through a bearing, and a driving assembly 5 for driving the rotating shaft 51 to rotate is further provided on the installation frame 33. In this embodiment, the mounting frame 33 is hollow and has an opening at one end, and the opening is tightly attached to the wind deflector 4; in this embodiment, two sets of driving assemblies 5 are provided corresponding to the rearview mirrors 3.

Referring to fig. 3 and 6, the lower end of the rotating shaft 51 extends into the mounting frame 33, the driving assembly 5 includes a first gear 52, a rack 53 and a driving member 6, the first gear 52 is coaxially fixed at the lower end of the rotating shaft 51, the rack 53 is engaged with the first gear 52 and drives the rack 53 to linearly reciprocate through the driving member 6, so as to drive the first gear 52 to rotate. In this embodiment, the linear displacement distance of the rack 53 can only drive the first gear 52 to perform a reciprocating rotation motion of 180 °.

Referring to fig. 6 and 7, the driving member 6 includes a fixing base 61, the fixing base 61 is welded and fixed inside the mounting frame 33, a sliding slot 62 for the rack 53 to be inserted into is further formed on the fixing base 61, a displacement block 63 is welded and fixed on a section of the rack 53 located in the sliding slot 62, a first inclined plane 613 and a second inclined plane 614 are arranged on two sides of the displacement block 63 along the displacement direction of the rack 53, the displacement block 63 is arranged in an isosceles trapezoid shape, an adjusting channel 64 communicated with the sliding slot 62 and displaced from the displacement block 63 forward and backward is further formed inside the fixing base 61, a first transmission block 65 and a second transmission block 66 are correspondingly arranged in the adjusting channel 64 for the first inclined plane 613 and the second inclined plane 614, the first transmission block 65 and the second transmission block 66 are respectively in inclined plane transmission along the sliding direction perpendicular to the rack 53, a first adjusting screw 67 and a second adjusting screw 68 which are respectively in threaded connection with the first transmission block 65 and the second transmission block 66 are, the first limiting rod 69 and the second limiting rod 610 are fixed and arranged in parallel with the first adjusting screw rod 67, and the first limiting rod 69 and the second limiting rod 610 respectively penetrate through the first transmission block 65 and the second transmission block 66 to guide the first transmission block 65 and the second transmission block 66; in the embodiment, the first adjusting screw 67 and the second adjusting screw 68 have the same thread direction and realize synchronous reverse motion through gears; the first adjusting screw rod 67 penetrates through the wind shield 4 and extends into the cab; the first adjusting screw 67 is rotated to drive the second adjusting screw 68 to synchronously rotate in the reverse direction, so that the first transmission block 65 and the first transmission block 65 are driven to synchronously and reversely move, the displacement block 63 is subjected to inclined surface transmission, the rack 53 is driven to move back and forth relative to the fixed seat 61, the first gear 52 and the rotating shaft 51 are driven to rotate, and the rotation work of the rearview mirror 3 (refer to fig. 2) is realized.

In this embodiment, the second gear 611 is coaxially fixed on the first adjusting screw 67, the third gear 612 is coaxially fixed on the second adjusting screw 68, the second gear 611 and the third gear 612 are engaged with each other, and the fixing base 61 is provided with a placing groove having a height equal to that of the second gear 611 and the third gear 612 and used for placing the second gear 611 and the third gear 612.

Example 1 working principle: when the rearview mirror 3 is stored, a driver can rotate the first adjusting screw 67 to drive the second adjusting screw 68 to synchronously rotate under the meshing action force of the second gear 611 and the third gear 612, so that the first driving block 65 and the second driving block 66 are driven to synchronously move in opposite directions and simultaneously are respectively in bevel transmission with the first bevel 613 and the second bevel 614, the rack 53 is driven to move towards one side of the first gear 52, the first gear 52 is driven to rotate 180 degrees, the rearview mirror 3 is overturned into the front end of the wind shield 4, the rearview mirror 3 is prevented from exceeding the two sides of the logistics vehicle, and the rearview mirror 3 is protected.

Example 2: as shown in fig. 1 and 3, the difference from the first embodiment is that two fixing frames 9 are fixed on the front frame 1 through bolts, the wind deflector 4 is erected on the fixing frames 9, the fixing frames 9 are located on the inner side of the wind deflector 4, the mounting frame 33 is located on the outer side of the wind deflector 4 and linearly overlapped with the fixing frames 9, and the bolts penetrate through the fixing frames 9, the wind deflector 4 and the mounting frame 33 to be in threaded connection, so that the fixed mounting work of the rearview mirror 3 and the wind deflector 4 is realized.

Referring to fig. 4 and 7, the two adjusting screws one 67 extend to one end of the cockpit, and the synchronous rotation of the two adjusting screws is realized through the linkage mechanism 7; the linkage mechanism 7 comprises a rotating rod 71, a first bevel gear 72, a second bevel gear 73 and a driving mechanism 8, the rotating rod 71 is perpendicular to the first adjusting screw 67 and is rotatably connected with the fixing frame 9, the first bevel gear 72 is provided with two adjusting screws which are respectively fixed at one end of the cockpit and are respectively located on the same axis line with the first adjusting screw, the second bevel gear 73 is provided with two adjusting screws which are respectively fixed at two ends of the rotating rod 71 coaxially and are meshed with the first bevel gear 72, and the driving mechanism 8 drives the rotating rod 71 to rotate, so that the rotation work of the two adjusting screws 67 is synchronously driven.

Referring to fig. 5, the driving mechanism 8 includes a worm wheel 81 and a worm 82 which are engaged with each other, the worm wheel 81 is coaxially fixed with the rotating rod 71, the worm 82 is rotatably connected to the wind deflector 4 through a mounting seat 84, a hand wheel 83 is coaxially fixed at the upper end of the worm 82, and the worm 82 is driven to rotate through the hand wheel 83, so that the worm wheel 81 and the rotating rod 71 are driven to rotate.

Referring to fig. 3, in this embodiment, open slots 10 are respectively formed in two fixing frames 9, bearings are fixedly sleeved at two ends of the rotating rod 71, the bearings are inserted into the open slots 10, insertion blocks 11 are further disposed on the fixing frames 9, the insertion blocks 11 are inserted into the open slots 10, one ends of the insertion blocks are tightly abutted to outer walls of the bearings, the insertion blocks 11 are passed through limiting bolts 12 to be in threaded connection with the fixing frames 9, the insertion blocks 11 are fixed in the open slots 10 to limit the bearings, and therefore the rotating rod 71 is limited on the fixing frames 9.

Example 2 working principle: when the rearview mirror 3 is stored, a driver can rotate the worm 82 through the hand wheel 83 to further drive the worm wheel 81 and the rotating rod 71 to rotate, under the meshing action of the first bevel gear 72 and the second bevel gear 73, the first two adjusting screws 67 are driven to rotate simultaneously, so that the first adjusting screws 68 are driven to rotate synchronously under the meshing action of the second gear 611 and the third gear 612, the first transmission block 65 and the second transmission block 66 are driven to move synchronously and reversely, and simultaneously, the first transmission block and the second transmission block are respectively in inclined surface transmission with the first inclined surface 613 and the second inclined surface 614, so that the rack 53 is driven to move towards one side of the first gear 52, the first gear 52 rotates 180 degrees, the rearview mirror 3 is overturned into the front end of the wind shield 4, the rearview mirror 3 is prevented from exceeding the two sides of the logistics vehicle, and the.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the present invention.

Claims

1. The utility model provides a commodity circulation car with hidden rear-view mirror, is provided with deep bead (4) and is located rear-view mirror (3) of deep bead (4) both sides including preceding frame (1) that is equipped with front wheel (13) and rear frame (2) that are equipped with rear wheel (14) on preceding frame (1), is provided with seat (15) on rear frame (2), rear-view mirror (3) include lens (31) and support frame (32), characterized by: the wind shield is characterized in that an installation frame (33) for installing a support frame (32) is arranged on the wind shield (4), a rotating shaft (51) is fixed at the lower end of the support frame (32), the rotating shaft (51) is connected onto the installation frame (33) in an inserting and rotating mode, and a driving assembly (5) for driving the rotating shaft (51) to rotate is further arranged on the installation frame (33); the driving assembly (5) comprises a first gear (52) coaxially fixed on the rotating shaft (51), a rack (53) meshed with the first gear (52) and a driving piece (6) driving the rack (53) to linearly displace; driving piece (6) is including setting up fixing base (61) on mounting bracket (33), offer spout (62) that supply rack (53) sharp grafting on fixing base (61), rack (53) are located one section of fixing base (61) and are fixed with displacement piece (63), displacement piece (63) are along rack (53) displacement direction's both sides and are fallen inclined plane one (613) and inclined plane two (614), still be provided with in fixing base (61) and communicate and supply displacement piece (63) straight line displacement's regulation passageway (64) with spout (62), correspond in regulation passageway (64) and be provided with inclined plane one (613) inclined plane driven transmission piece one (65), with inclined plane two (614) inclined plane driven transmission piece two (66), be provided with respectively on fixing base (61) with transmission piece one (65), transmission piece two (66) threaded connection's adjusting screw one (67), Adjusting screw two (68), adjusting screw one (67), adjusting screw two (68) perpendicular rack (53) length direction set up and rotate with fixing base (61) respectively and be connected, still be provided with respectively in fixing base (61) with adjusting screw one (67) parallel arrangement and pass gag lever post one (69) of driving block one (65) and pass driving block two (66) gag lever post two (610), the same and mutual synchronous opposite direction motion of gear drive of the screw direction of adjusting screw one (67), adjusting screw two (68), the one end of adjusting screw one (67) extends to deep bead (4) outside towards driver one side.

2. The logistics vehicle with the concealed rearview mirror as claimed in claim 1, wherein: a second gear (611) is coaxially fixed on the first adjusting screw rod (67), a third gear (612) meshed with the second gear (611) is coaxially fixed on the second adjusting screw rod (68), and a placing groove for placing the second gear (611) and the third gear (612) is formed in the fixed seat (61).

3. The logistics vehicle with the concealed rearview mirror as claimed in claim 2, wherein: adjusting screw rods (67) correspondingly arranged on the two rearview mirrors (3) extend to the outer sides of the wind shields (4) and synchronously rotate through the linkage mechanism (7).

4. The logistics vehicle with the concealed rearview mirror as claimed in claim 3, wherein: the linkage mechanism (7) comprises a rotating rod (71) which is perpendicular to the two adjusting screws I (67), bevel gears I (72) which are respectively fixed on the adjusting screws I (67), and bevel gears II (73) which are fixed at two ends of the rotating rod (71) and respectively meshed with the bevel gears I (72), the rotating rod (71) is rotatably connected to the wind shield (4), and a driving mechanism (8) which drives the rotating rod (71) to rotate is further arranged on the rotating rod (71).

5. The logistics vehicle with the concealed rearview mirror as claimed in claim 4, wherein: actuating mechanism (8) include with dwang (71) coaxial fixation's worm wheel (81), with worm wheel (81) meshed worm (82), worm (82) rotate connect on deep bead (4) and one end is provided with hand wheel (83).

6. The logistics vehicle with the hidden rearview mirror as claimed in claim 5, wherein: be provided with two mount (9) that are used for installing deep bead (4) on preceding frame (1), mounting bracket (33) and mount (9) sharp overlap, pass mount (9), deep bead (4) and mounting bracket (33) threaded connection through the bolt and install deep bead (4) and rear-view mirror (3).

7. The logistics vehicle with the concealed rearview mirror as claimed in claim 6, wherein: the utility model discloses a spacing dwang, including the dwang, the dwang is fixed with the bearing on the one section that the dwang (71) is in open slot (10), set up on mount (9) and supply dwang (71) to peg graft and rotate open slot (10) of connecting, it is used for the locating part of spacing dwang (71) still to be provided with closed open slot (10) opening on mount (9).

8. The logistics vehicle with the concealed rearview mirror as claimed in claim 7, wherein: the limiting part comprises an insert block (11) which is inserted into the open slot (10) and is abutted to the bearing, and the insert block (11) is fixed by penetrating the insert block (11) through a limiting bolt (12) and being in threaded connection with the fixing frame (9).