WO2019007060A1

WO2019007060A1 - Bus capable of preventing impact damage

Info

Publication number: WO2019007060A1
Application number: PCT/CN2018/075530
Authority: WO
Inventors: 方亚琴
Original assignee: 苏州专创光电科技有限公司
Priority date: 2017-07-04
Filing date: 2018-02-07
Publication date: 2019-01-10
Also published as: CN107323322A

Abstract

A bus capable of preventing impact damage, comprising a body (1), a driving mechanism (2), an anti-collision mechanism (74), transmission mechanisms (3), an upper vehicle cavity (5), a lower vehicle cavity (6), first guide slots (4), and a first rack (33). When people take the bus, people suddenly lean forwards or backwards due to the inertial force when the bus is braked hard or started suddenly; moreover, when a first weight (11) of the driving mechanism moves relative to the lower end face of the lower vehicle cavity under the inertia effect, and a second weight (28) of the driving mechanism moves in the opposite direction relative to the first weight by means of the movement of the first weight (11) and the transmission of the driving mechanism; sliding rods (10) of the transmission mechanisms are driven by steel ropes (8) to move in the opposite direction of the second weight by means of the movement of the second weight; the sliding rods move, to provide acting force opposite to the inertia force for passengers by means of the handholds; and passengers can keep balance by means of the acting force when the bus is braked hard or started suddenly.

Description

A bus that can prevent impact damage

Technical field

The invention belongs to the technical field of bus anti-dropping, and particularly relates to a bus capable of preventing impact damage.

Background technique

At present, the handle between the bus and the pole is often fixedly connected; this will cause the passenger to generate a forward or backward inertial force when the bus is suddenly braked or suddenly started; and this inertia often causes the passenger to fall. Poor or sprain; more serious will cause a pedaling accident; affect the life and health of passengers; so it is very necessary to design a bus that can cushion the inertia caused by the sudden braking of the bus or sudden start. of.

technical problem

At present, the bus handle and the pole are often fixedly connected; when the bus is suddenly braked or suddenly started, the passenger will have a forward or backward inertial force; the passenger will fall or sprain; and cause the pedaling Accidents; have an impact on the health of passengers.

Technical solution

In order to solve the above-mentioned drawbacks in the prior art, the present invention discloses a bus that can be protected against impact damage, which is implemented by the following technical solutions.

A bus capable of preventing impact damage, comprising: a vehicle body, a driving mechanism, an anti-collision mechanism, a transmission mechanism, a vehicle upper cavity, a vehicle lower cavity, a first guiding groove, and a first rack, wherein the vehicle body is opened There is a car upper cavity and a lower car cavity; the lower car cavity is located on the lower side of the upper compartment of the vehicle; the upper compartment of the vehicle has two rows of seats; the lower end face of the lower compartment of the vehicle has two first guiding slots, and the two first The guide groove is located at two sides of the lower end surface of the lower chamber of the vehicle; two first racks are evenly mounted on the lower end surface of the lower chamber of the vehicle at the middle of the two first guide slots; the anti-collision mechanism is installed in the lower chamber of the vehicle; The mechanism is installed in the lower chamber of the vehicle; the two transmission mechanisms are evenly installed between the two rows of seats in the upper chamber of the vehicle.

The driving mechanism includes a nesting telescopic rod, a first rotating shaft, a twelfth gear, a thirteenth gear, a third rotating shaft, a second weight, a driving plate, a driving wheel, a supporting telescopic rod, a third gear, a driving rod, and a driving Block, third spring, fourth rotating shaft, first weight, square through groove, first guiding block, second guiding groove, second guiding block, second rack, fifth gear, sixth gear, seventh gear a second gear, an eighth gear, a ninth gear, a tenth gear, an eleventh gear, a first gear, a sixth rotating shaft, a fifth rotating shaft, a first connecting plate, a seventh rotating shaft, a second connecting plate, and a ninth a rotating shaft, an eleventh rotating shaft, a third connecting plate and an eighth rotating shaft, wherein two intermediate square grooves are opened at an intermediate position of the lower end surface of the first weight; one of the upper surfaces of the two square through grooves is open a second guiding groove; a second rotating shaft is mounted at an intermediate position of the upper end surface of the first guiding block; a third connecting block is mounted on the upper end surface of the second rotating shaft; the two first guiding blocks are symmetrically mounted on the first weight On the lower end surface, and the two first guide blocks are located on both sides of the two square through slots; The weight is mounted on the upper end of the lower side cavity by the cooperation of the two first guide blocks and the two first guide grooves; the structure of the two square through slots is completely the same, for any one of them; the third rotating shaft is installed in the square through slot The third gear is mounted at one end of the third rotating shaft, and the third gear is meshed with the first rack; the tenth gear is mounted at the other end of the third rotating shaft; one end of the supporting telescopic rod is mounted on the side of the square through groove And the supporting telescopic rod is located on the upper side of the third rotating shaft; one side of the third connecting plate is mounted on the other end of the supporting telescopic rod; the eighth rotating shaft and the eleventh rotating shaft are respectively mounted on the other side of the third connecting plate And the eighth rotating shaft is located on the upper side of the eleventh rotating shaft; the eighth gear is mounted on the eighth rotating shaft; the eleventh gear is mounted on the eleventh rotating shaft near one end of the third connecting plate; the twelfth gear is mounted on The other end of the eleventh rotating shaft; the eighth gear meshes with the eleventh gear; one side of the second connecting plate is mounted at one end of the eleventh rotating shaft away from the third connecting plate; the seventh rotating shaft and the ninth rotating shaft are respectively installed at the first Erlian The other end of the other side of the board, and the seventh rotating shaft is located on the upper side of the ninth rotating shaft; the seventh gear is mounted on the seventh rotating shaft; the ninth gear is mounted on the ninth rotating shaft near one end of the second connecting plate; The gear is mounted on the other end of the ninth shaft; the seventh gear meshes with the ninth gear; one side of the first connecting plate is mounted at one end of the ninth rotating shaft away from the second connecting plate; the sixth rotating shaft and the fifth rotating shaft are respectively installed at the One end of the other side of the connecting plate, and the sixth rotating shaft is located on the upper side of the fifth rotating shaft; the sixth gear is mounted on the sixth rotating shaft; the fifth gear is mounted on the fifth rotating shaft near one end of the first connecting plate; The second gear is mounted on the other end of the fifth rotating shaft; the sixth gear meshes with the fifth gear; one end of the first rotating shaft is mounted on the side of the square through groove, and the first rotating shaft is located on the upper side of the supporting telescopic rod; the first gear is mounted At the other end of the first rotating shaft; the first gear cooperates with the sixth gear, the seventh gear and the eighth gear; the tenth gear cooperates with the twelfth gear, the thirteenth gear, and the second gear; Side mounted with a second guide Block; the second weight is mounted on the lower side of the upper wall surface of the square through groove by the cooperation of the second guide block and the second guide groove; the second rack is mounted on the lower side of the second weight; the second rack and the first gear Engagement; the square through groove is located on the front and rear sides of the third connecting plate, and the mounting structure is exactly the same, for either side; one end of the driving plate is mounted on the third connecting plate; one end of the nesting telescopic rod is mounted on the side of the square through groove The other end of the nesting telescopic rod is connected to the other end of the driving plate; the third spring is nested on the outer circular surface of the nesting telescopic rod, and one end of the third spring is mounted on the driving plate, and the third spring is another One end is mounted on the side of the square through slot; one end of the driving block is mounted on one end of the driving plate with the nesting telescopic rod, and the driving block and the nesting telescopic rod are respectively located on both sides of the driving board; one end of the driving rod is installed at The upper end surface of the driving block is mounted on the other end of the driving rod; the driving wheel is engaged with the sixth gear, the seventh gear and the eighth gear.

Two ends of the second weight are respectively connected with steel ropes, and the steel ropes at both ends respectively bypass two driving wheels located at two ends of the second weight; the steel ropes at both ends respectively bypass the driving wheel away from the first rack One side.

The transmission mechanism comprises a support tube, a sliding rod, a handle, a threaded hose, a spring fixing ring, a limiting ring and a second spring, wherein the two supporting tubes are mounted on the lower end surface of the upper chamber of the vehicle; the two ends of the sliding rod are respectively embedded The sleeve is placed in two support pipes; a plurality of handles are evenly mounted on the sliding rod; the installation structures on the inner side of the two support pipes are identical, for one of them; the spring fixing ring is mounted on the inner circular surface of the support tube; the spring retaining ring and A second spring is mounted between the end faces of the sliding rods; the limiting ring is mounted on the inner circular surface of the support tube and the limiting ring is located between the spring fixing ring and the end surface of the sliding rod; the limiting ring is located outside the second spring.

The anti-collision mechanism includes a first spring, a connecting post, a first connecting block, a guiding disc, a first rotating shaft, a second connecting block, a fourth spring, a first triggering rod, a third connecting block, a second triggering rod, a guide rail, a rail groove, a trigger slot, wherein a rail groove and a trigger slot are formed on the upper end surface of the rail; the rail is mounted on a lower end surface of the lower chamber; the first trigger rod has a slope at one end; the first trigger rod is installed in the lower chamber of the vehicle On the front side; the guide rail and the first triggering rod are respectively located at two sides of the first weight; the lower end of the first connecting block is mounted with a connecting post; the lower end of the connecting post is mounted with a guiding disc; the first connecting block passes through the guiding disc and The rail groove is fitted on the upper side of the rail; the second trigger rod has a slope at one end; the second trigger rod is installed in the trigger slot; the second trigger rod has one end of the slope and the slope end of the second trigger rod; the second trigger rod The other end is matched with the guiding disc; a first spring is mounted between the first connecting block and the third connecting block; the first rotating shaft is mounted on the lower end surface of the under-vehicle cavity, and the first rotating shaft is located at the front end of the under-vehicle cavity; Second connection block A first end mounted on the rotating shaft; and a fourth spring mounting between the second block and connected to a first connecting block; and a fourth spring located on the side of the first spring.

The fifth gear, the ninth gear, and the eleventh gear have the same diameter. The same diameter ensures the normal setting of the gear ratio.

The diameter of the thirteenth gear is 1.5 times the diameter of the twelfth gear; the diameter of the second gear is twice the diameter of the twelfth gear.

The two ends of the sliding rod are connected with two steel ropes, and the two steel ropes are respectively connected to the steel ropes at both ends of the second weight through the corresponding supporting rods and the partition between the upper and lower working chambers.

As a further improvement of the technology, a support plate is respectively mounted on four corners of the lower end surface of the lower chamber of the vehicle; a support column is mounted on each of the four support plates; and a guide wheel is mounted on each of the four support columns.

As a further improvement of the present technology, the steel ropes at both ends of the sliding rod and the two ends of the second weight respectively bypass the guide wheels mounted on both sides of the lower end surface of the lower chamber of the vehicle.

As a further improvement of the present technology, the first spring is a pull-puzzable spring; the vertical distance between any point on the track and the front side of the under-vehicle cavity is smaller than the stretched length of the fourth spring in the state; The fourth spring has a pulling force when the first connecting block is in any state.

As a further improvement of the present technology, two threaded hoses are nested in the intersection of the two ends of the sliding rod and the two support pipes.

Beneficial effect

The invention has the following main beneficial technical effects: Compared with the traditional bus anti-drop technology, the anti-inertial fall bus designed by the invention can be prevented by the transmission of the driving mechanism and the transmission mechanism when the bus is suddenly braked or suddenly started. Passengers holding the handle on the bus fell.

DRAWINGS

1 is a schematic view of the overall components; FIG. 2 is a schematic view of the vehicle body; FIG. 3 is a schematic view of the transmission mechanism; FIG. 4 is a schematic structural view of the transmission mechanism; FIG. 5 is a schematic view of the structure of the guide wheel; Schematic diagram of the hose structure; Fig. 8 is a schematic view of the support tube structure; Fig. 9 is a schematic view showing the installation of the limit ring; Fig. 10 is a schematic view showing the installation of the first weight; Fig. 11 is a schematic view showing the installation of the first spring; Figure 13 is a schematic view of the driving mechanism; Figure 14 is a schematic view of the driving mechanism; Figure 15 is a schematic view of the driving wheel; Figure 16 is a schematic view of the second weight; Figure 17 is a tenth gear mounting; Figure 18 is the eleventh FIG. 19 is a schematic view showing the installation of the eighth gear; FIG. 20 is a schematic view showing the installation of the second gear; FIG. 21 is a schematic view showing the installation of the guide groove; FIG. 22 is a schematic view showing the structure of the guide groove; 24 is a schematic diagram of the second trigger rod installation; FIG. 25 is a schematic diagram of the third connection block installation; FIG. 26 is a fourth spring installation diagram.

The label name in the figure: 1, the body; 2, the drive mechanism; 3, the transmission mechanism; 4, the first guide groove; 5, the upper chamber of the vehicle; 6, the lower chamber of the vehicle; 7, the guide wheel; 8, the steel rope; Support tube; 10, sliding rod; 11, first weight; 12, first spring; 13, handle; 14, spring fixed block; 15, threaded hose; 16, support column; 17, support plate; Fixing ring; 19, limiting ring; 20, second spring; 21, square through groove; 22, second guiding groove; 23, first guiding block; 24, nesting telescopic rod; 25, first rotating shaft; Thirteenth gear; 27, third rotating shaft; 28, second weight; 29, driving plate; 30, driving wheel; 31, supporting telescopic rod; 32, third gear; 33, first rack; Rod; 35, driving block; 36, third spring; 37, fourth rotating shaft; 38, second guiding block; 39, second rack; 40, fifth gear; 41, sixth gear; 42, seventh gear ; 43, second gear; 44, eighth gear; 45, ninth gear; 46, tenth gear; 47, eleventh gear; 48, first gear; 49, sixth shaft; 50, fifth shaft; 51, the first connecting plate; 52 a seventh rotating shaft; 53, a second connecting plate; 54, a ninth rotating shaft; 55, an eleventh rotating shaft; 56, a third connecting plate; 57, an eighth rotating shaft; 58, a twelfth gear; 59, a connecting column; a first connecting block; 61, a guiding disc; 62, a first rotating shaft; 63, a second connecting block; 64, a fourth spring; 65, a first trigger lever; 66, a third connecting block; 68, a second Trigger rod; 70, guide rail; 71, rail groove; 72, trigger slot; 73, second rotating shaft; 74, anti-collision mechanism.

BEST MODE FOR CARRYING OUT THE INVENTION

As shown in FIG. 1, it comprises a vehicle body 1, a driving mechanism 2, an anti-collision mechanism 74, a transmission mechanism 3, a vehicle upper chamber 5, a vehicle lower chamber 6, a first guiding groove 4, and a first rack 33, wherein FIG. 2 As shown, the vehicle body 1 has an upper chamber 5 and a lower chamber 6; the lower chamber 6 is located on the lower side of the upper chamber 5; the upper chamber 5 has two rows of seats; and the lower end of the lower chamber 6 is opened. There are two first guiding grooves 4, and two first guiding grooves 4 are located on both sides of the lower end surface of the under-vehicle cavity 6; the lower end surface of the under-vehicle cavity 6 is evenly installed at the middle of the two first guiding grooves 4 Two first racks 33; as shown in Fig. 26, the anti-collision mechanism 74 is installed in the under-vehicle chamber 6; the drive mechanism 2 is mounted in the under-vehicle chamber 6; as shown in Fig. 3, the two transmission mechanisms 3 are evenly Installed between two rows of seats in the upper chamber 5 of the vehicle.

As shown in FIG. 14, the drive mechanism 2 includes a nesting telescopic rod 24, a first rotating shaft 25, a twelfth gear 58, a thirteenth gear 26, a third rotating shaft 27, a second weight 28, a driving plate 29, and a driving. Wheel 30, support telescopic rod 31, third gear 32, drive rod 34, drive block 35, third spring 36, fourth shaft 37, first weight 11, square through groove 21, first guide block 23, second The guide groove 22, the second guide block 38, the second rack 39, the fifth gear 40, the sixth gear 41, the seventh gear 42, the second gear 43, the eighth gear 44, the ninth gear 45, and the tenth gear 46 The eleventh gear 47, the first gear 48, the sixth rotating shaft 49, the fifth rotating shaft 50, the first connecting plate 51, the seventh rotating shaft 52, the second connecting plate 53, the ninth rotating shaft 54, and the eleventh rotating shaft 55, The third connecting plate 56 and the eighth rotating shaft 57, wherein as shown in FIG. 12, two symmetrical square through grooves 21 are opened at the intermediate position of the lower end surface of the first weight 11; the upper wall surface of the two square through grooves 21 Each of the second guide grooves 22 is opened; as shown in FIG. 25, a second rotation shaft 73 is mounted at an intermediate position of the upper end surface of the first guide block 23; Three connecting blocks 66; as shown in FIG. 13, two first guiding blocks 23 are symmetrically mounted on the lower end surface of the first weight 11, and two first guiding blocks 23 are located on both sides of the two square through grooves 21. The first weight 11 is mounted on the upper end of the lower chamber by the cooperation of the two first guide blocks 23 and the two first guide slots 4; as shown in FIG. 13, the structures installed in the two square through slots 21 are identical. For any one of them; the third rotating shaft 27 is mounted on the side of the square through groove 21; as shown in FIG. 17, the third gear 32 is mounted at one end of the third rotating shaft 27, and the third gear 32 meshes with the first rack 33 The tenth gear 46 is mounted on the other end of the third rotating shaft 27; one end of the supporting telescopic rod 31 is mounted on the side of the square through groove 21, and the supporting telescopic rod 31 is located on the upper side of the third rotating shaft 27; as shown in FIG. One side of the third connecting plate 56 is mounted on the other end of the supporting telescopic rod 31; the eighth rotating shaft 57 and the eleventh rotating shaft 55 are respectively mounted on both ends of the other side of the third connecting plate 56, and the eighth rotating shaft 57 is located The upper side of the eleventh rotating shaft 55; the eighth gear 44 is mounted on the eighth rotating shaft 57; the eleventh gear 47 is mounted on the eleventh The shaft 55 is adjacent to one end of the third connecting plate 56; as shown in Fig. 19, the twelfth gear 58 is mounted at the other end of the eleventh rotating shaft 55; the eighth gear 44 is meshed with the eleventh gear 47; the second connecting plate One side of the 53 is mounted at one end of the eleventh rotating shaft 55 away from the third connecting plate 56; the seventh rotating shaft 52 and the ninth rotating shaft 54 are respectively mounted at both ends of the other side of the second connecting plate 53, and the seventh rotating shaft 52 is located The upper side of the ninth rotating shaft 54; the seventh gear 42 is mounted on the seventh rotating shaft 52; the ninth gear 45 is mounted on the ninth rotating shaft 54 near one end of the second connecting plate 53; as shown in FIG. 20, the thirteenth gear 26 is mounted at the other end of the ninth rotating shaft 54; the seventh gear 42 is meshed with the ninth gear 45; one side of the first connecting plate 51 is mounted at one end of the ninth rotating shaft 54 away from the second connecting plate 53, the sixth rotating shaft 49 and The fifth rotating shaft 50 is respectively installed at two ends of the other side of the first connecting plate 51, and the sixth rotating shaft 49 is located at the upper side of the fifth rotating shaft 50; the sixth gear 41 is mounted on the sixth rotating shaft 49; the fifth gear 40 is mounted One end of the first connecting plate 51 on the fifth rotating shaft 50; the second gear 43 is mounted on the fifth rotating shaft 50 The other end; the sixth gear 41 meshes with the fifth gear 40; one end of the first rotating shaft 25 is mounted on the side of the square through groove 21, and the first rotating shaft 25 is located on the upper side of the supporting telescopic rod 31; the first gear 48 is mounted on The other end of the first rotating shaft 25; the first gear 48 is engaged with the sixth gear 41, the seventh gear 42 and the eighth gear 44; the tenth gear 46 and the twelfth gear 58, the thirteenth gear 26, and the second gear 43 a second guide block 38 is mounted on the upper side of the second weight 28; the second weight 28 is mounted on the lower side of the upper wall surface of the square through groove 21 by the cooperation of the second guide block 38 and the second guide groove 22; As shown in FIG. 16, the second side of the second weight 28 is mounted with the second rack 39; the second rack 39 is engaged with the first gear 48; the mounting structure of the square through groove 21 on the front and rear sides of the third connecting plate 56 is identical. For either side, one end of the driving plate 29 is mounted on the third connecting plate 56; one end of the nesting telescopic rod 24 is mounted on the side of the square through groove 21; as shown in FIG. 15, the telescopic rod 24 is nested. The other end is connected to the other end of the drive plate 29; the third spring 36 is nested on the outer circumference of the nesting telescopic rod 24, and One end of the three springs 36 is mounted on the driving plate 29, and the other end of the third spring 36 is mounted on the side of the square through groove 21; one end of the driving block 35 is mounted on the driving plate 29 at one end of which the nesting telescopic rod 24 is mounted. And the driving block 35 and the nesting telescopic rod 24 are respectively located on two sides of the driving board 29; one end of the driving rod 34 is mounted on the upper end surface of the driving block 35; the other end of the driving rod 34 is mounted with the driving wheel 30; the driving wheel 30 and The sixth gear 41, the seventh gear 42, and the eighth gear 44 are fitted.

As shown in FIG. 14, the two ends of the second weight 28 are respectively connected with the steel rope 8, and the steel ropes 8 at both ends respectively bypass the two driving wheels 30 at the two ends of the second weight 28; the steel rope 8 at both ends The side of the drive wheel 30 that is remote from the first rack 33 is bypassed, respectively.

As shown in FIG. 4, the transmission mechanism 3 includes a support tube 9, a sliding rod 10, a handle 13, a threaded hose 15, a spring fixing ring 18, a limiting ring 19, and a second spring 20, wherein, as shown in FIG. a support tube 9 is mounted on the lower end surface of the upper chamber 5; two ends of the sliding rod 10 are respectively nested in the two support tubes 9; as shown in Figure 6, the slider rod 10 is evenly mounted with a plurality of handles 13; The structure of the inner side of the two support pipes 9 is exactly the same, for one of them; as shown in FIG. 9, the spring fixing ring 18 is mounted on the inner circular surface of the support pipe 9; the spring fixing ring 18 and the end surface of the sliding rod 10 are installed between The second spring 20; the limiting ring 19 is mounted on the inner circular surface of the support tube 9 and the limiting ring 19 is located between the spring fixing ring 18 and the end surface of the sliding rod 10; the limiting ring 19 is located outside the second spring 20.

As shown in FIG. 26, the anti-collision mechanism 74 includes a first spring 12, a connecting post 59, a first connecting block 60, a guiding disc 61, a first rotating shaft 62, a second connecting block 63, a fourth spring 64, and a A trigger lever 65, a third connecting block 66, a second trigger lever 68, a guide rail 70, a guide rail 70 slot, and a trigger slot 72. As shown in FIG. 22, the upper end surface of the guide rail 70 is provided with a guide rail 70 slot and a trigger slot 72. As shown in FIG. 10, the guide rail 70 is mounted on the lower end surface of the undercarriage 6; as shown in FIG. 23, one end of the first trigger lever 65 has a slope; the first trigger lever 65 is mounted on the front side of the undercarriage 6; The guide rail 70 and the first triggering rod 65 are respectively located on both sides of the first weight 11; as shown in Figure 21, the lower end of the first connecting block 60 is mounted with a connecting post 59; the lower end of the connecting post 59 is mounted with a guiding disc 61; The first connecting block 60 is mounted on the upper side of the guide rail 70 by the engagement of the guiding disc 61 and the slot of the guide rail 70; the second trigger lever 68 has a sloped end at one end; the second trigger lever 68 is mounted in the trigger slot 72; the second trigger lever 68 has One end of the inclined surface cooperates with the inclined end of the second trigger lever 68; as shown in FIG. 24, the other end of the second trigger lever 68 and the guide disc 61; as shown in FIG. 11, a first spring 12 is mounted between the first connecting block 60 and the third connecting block 66; the first rotating shaft 62 is mounted on the lower end surface of the under-vehicle cavity 6, and the first rotating shaft 62 Located at the front end of the undercarriage 6; the second connecting block 63 is mounted on the upper end of the first rotating shaft 62; a fourth spring 64 is mounted between the second connecting block 63 and the first connecting block 60; and the fourth spring 64 is located at the first spring 12 upper side.

The diameter of the thirteenth gear 26 is 1.5 times the diameter of the twelfth gear 58; the diameter of the second gear 43 is twice the diameter of the twelfth gear 58.

The two ends of the sliding rod 10 are connected with two steel ropes 8 and the two steel ropes 8 respectively pass through the corresponding supporting rod and the partition between the upper and lower working chambers and the steel rope 8 at the two ends of the second weight 28 connection.

As shown in FIG. 5, a support plate 17 is respectively mounted on four corners of the lower end surface of the lower chamber 6; a support column 16 is mounted on each of the four support plates 17; and one of the four support columns 16 is mounted thereon. Guide wheel 7.

The steel ropes 8 at both ends of the sliding rod 10 and the two ends of the second weight 28 respectively bypass the guide wheels 7 mounted on both sides of the lower end surface of the under-vehicle chamber 6.

The first spring 12 described above is a pullable compressible spring.

As shown in FIG. 7 above, two threaded hoses 15 are nested in the joint between the two ends of the sliding rod 10 and the two support pipes 9.

To sum up, the anti-inertially falling bus designed by the present invention can prevent the passenger who catches the handle 13 from falling on the bus by the transmission of the driving mechanism 2 and the transmission mechanism 3 when the bus is suddenly braked or suddenly started.

In the present invention, two lower racks 33 are mounted on the lower end surface of the lower chamber 6; the first weight 11 is mounted on the upper end of the lower chamber by the cooperation of the two first guide blocks 23 and the two first guide slots 4; The third rotating shaft 27 is mounted on the side of the square through groove 21; the third gear 32 is mounted at one end of the third rotating shaft 27, and the third gear 32 is meshed with the first rack 33; the tenth gear 46 is mounted on the third rotating shaft 27 The other end; the eighth gear 44 is mounted on the eighth rotating shaft 57; the eleventh gear 47 is mounted on the eleventh rotating shaft 55 near one end of the third connecting plate 56; the twelfth gear 58 is mounted on the eleventh rotating shaft 55. The other end; the eighth gear 44 meshes with the eleventh gear 47; the seventh gear 42 is mounted on the seventh rotating shaft 52; the ninth gear 45 is mounted on the ninth rotating shaft 54 near one end of the second connecting plate 53; The third gear 26 is mounted on the other end of the ninth shaft 54; the seventh gear 42 is meshed with the ninth gear 45; the sixth gear 41 is mounted on the sixth shaft 49; and the fifth gear 40 is mounted on the fifth shaft 50 near the first One end of the connecting plate 51; the second gear 43 is mounted on the other end of the fifth rotating shaft 50; the sixth gear 41 and the fifth gear The first gear 48 cooperates with the sixth gear 41, the seventh gear 42 and the eighth gear 44; the second weight The block 28 is mounted on the lower side of the upper wall surface of the square through groove 21 by the cooperation of the second guide block 38 and the second guide groove 22; the second rack 39 is mounted on the lower side of the second weight 28; the second rack 39 and the A gear 48 is engaged; when the first weight 11 moves relative to the lower end surface of the undercarriage 6, the first weight 11 will drive the third shaft 27 to move; the third shaft 27 will move the third gear 32; The third gear 32 meshes with the first rack 33, so the third gear 32 rotates during the movement; the third gear 32 rotates to drive the third shaft 27 to rotate; the third shaft 27 rotates to drive the tenth gear 46 to rotate; The ten gear 46 meshes with the twelfth gear 58 , the first gear 48 meshes with the eighth gear 44; the tenth gear 46 rotates to drive the twelfth gear 58 to rotate; the twelfth gear 58 rotates to drive the eleventh shaft 55 to rotate; The eleventh rotating shaft 55 rotates to drive the eleventh gear 47 to rotate; the eleventh gear 47 rotates to drive the eighth tooth 44 rotation; the eighth gear 44 rotates to drive the first gear 48 to rotate; when the tenth gear 46 meshes with the thirteenth gear 26, the first gear 48 meshes with the seventh gear 42; the tenth gear 46 rotates to drive the thirteenth gear 26 rotation; the thirteenth gear 26 rotates to drive the ninth shaft 54 to rotate; the ninth shaft 54 rotates to drive the ninth gear 45 to rotate; the ninth gear 45 rotates to drive the seventh gear 42 to rotate; the seventh gear 42 rotates to drive the first gear 48 Rotating; when the tenth gear 46 meshes with the second gear 43, the first gear 48 meshes with the sixth gear 41; the tenth gear 46 rotates to drive the second gear 43 to rotate; the second gear 43 rotates to drive the fifth shaft 50 to rotate; The fifth rotating shaft 50 rotates to drive the fifth gear 40 to rotate; the fifth gear 40 rotates to drive the sixth gear 41 to rotate; the sixth gear 41 rotates to drive the first gear 48 to rotate; when the first gear 48 rotates, the second rack 39 moves The second rack 39 moves to move the second weight 28 away from the first weight 11; in the present invention, one end of the driving plate 29 is mounted on the third connecting plate 56; one end of the nesting telescopic rod 24 is mounted on On the side of the square through groove 21; embedded The other end of the telescopic rod 24 is connected to the other end of the driving plate 29; the third spring 36 is nested on the outer circular surface of the nesting telescopic rod 24; one end of the driving block 35 is mounted on the driving board 29 with a nested telescopic rod One end of the driving rod 34 is mounted on the upper end surface of the driving block 35; the other end of the driving rod 34 is mounted with the driving wheel 30; the driving wheel 30 is matched with the sixth gear 41, the seventh gear 42 and the eighth gear 44 The eighth rotating shaft 57 and the eleventh rotating shaft 55 are respectively installed at two ends of the other side of the third connecting plate 56, and one side of the second connecting plate 53 is mounted at one end of the eleventh rotating shaft 55 away from the first connecting plate 51; The seventh rotating shaft 52 and the ninth rotating shaft 54 are respectively installed at two ends of the other side of the second connecting plate 53, and one side of the first connecting plate 51 is mounted at one end of the ninth rotating shaft 54 away from the second connecting plate 53; the sixth rotating shaft 49 and the fifth rotating shaft 50 are respectively installed at two ends of the other side of the first connecting plate 51. When the driving wheel 30 moves laterally, the driving wheel 30 drives the driving rod 34 to move; the driving rod 34 moves to drive the driving block 35 to move; The movement of the block 35 drives the driving plate 29 to move; the driving plate 29 moves and moves The third connecting plate 56 moves; the third connecting plate 56 drives the eighth rotating shaft 57 and the eleventh rotating shaft 55 to move; the eighth rotating shaft 57 and the eleventh rotating shaft 55 move respectively to drive the eighth gear 44 and the eleventh gear 47, The twelve gears 58 move; the eleventh rotating shaft 55 moves to drive the second connecting plate 53 to move; the second connecting plate 53 drives the seventh rotating shaft 52 and the ninth rotating shaft 54 to move; the seventh rotating shaft 52 and the ninth rotating shaft 54 move respectively to drive The seventh gear 42 and the ninth gear 45 and the thirteenth gear 26 move; the ninth rotating shaft 54 moves to move the first connecting plate 51; the first connecting plate 51 moves to move the sixth rotating shaft 49 and the fifth rotating shaft 50; The rotation of the rotating shaft 49 and the fifth rotating shaft 50 drives the sixth gear 41 and the fifth gear 40 and the second gear 43 to move; the third spring 36 of the present invention can provide a restoring force to the driving plate 29 when in a compressed state.

In the present invention, the spring fixing block 14 is mounted on the lower end surface of the under-vehicle cavity 6, and the first spring 12 is mounted between the spring fixing block 14 and the first weight 11. The first spring 12 can be given when it is in a stretched or compressed state. The first weight 11 provides a restoring force.

In the present invention, the spring retaining ring 18 is mounted on the inner circular surface of the support tube 9; a second spring 20 is mounted between the spring retaining ring 18 and the end surface of the sliding rod 10; the retaining ring 19 is mounted on the inner circular surface of the support tube 9. The limiting ring 19 is located between the spring fixing ring 18 and the end surface of the sliding rod 10; a steel rope 8 is respectively connected to the two ends of the sliding rod 10; wherein the two steel ropes 8 connected at the two ends respectively pass through the corresponding supporting rods a partition between the upper and lower passenger compartments; then bypassing the corresponding guide wheels 7 and drive wheels 30; and finally connected to the corresponding end of the second weights 28 thereon. When the second weight 28 moves; the second weight 28 will drive the sliding rod 10 to move in the opposite direction of the movement of the second weight 28 by the steel rope 8; the guiding wheel 7 designed by the present invention functions as the steel rope 8 To the guiding effect; the function of the limiting ring 19 is to provide a limit to the sliding rod 10; the second spring 20 can provide a restoring force to the sliding rod 10 when in the compressed state.

The thirteenth gear 26 of the present invention has a diameter which is 1.5 times the diameter of the twelfth gear 58; the diameter of the second gear 43 is twice the diameter of the twelfth gear 58; one end of the drive plate 29 is mounted on the third connecting plate 56; one end of the nesting telescopic rod 24 is mounted on the side of the square through groove 21; the other end of the nesting telescopic rod 24 is connected to the other end of the driving plate 29; the third spring 36 is nested in the nesting telescopic rod 24 On the outer circular surface, one end of the third spring 36 is mounted on the driving plate 29, and the other end of the third spring 36 is mounted on the side surface of the square through groove 21; one end of the driving block 35 is mounted on the driving plate 29 to be embedded One end of the telescopic rod 24 is disposed, and the driving block 35 and the nesting telescopic rod 24 are respectively located at two sides of the driving board 29; one end of the driving rod 34 is mounted on the upper end surface of the driving block 35; and the other end of the driving rod 34 is mounted with a driving The wheel 30; the driving wheel 30 cooperates with the sixth gear 41, the seventh gear 42 and the eighth gear 44; the two ends of the second weight 28 are respectively connected with the steel rope 8, and the steel ropes 8 at both ends are respectively bypassed in the second Two drive wheels 30 at both ends of the weight 28; the steel ropes 8 at both ends bypass the drive wheel 30 away from the first One side of the rack 33; two ends of the sliding rod 10 are connected with two steel cords 8 and the two sections of steel rope 8 respectively pass through the corresponding support rod and the partition between the upper and lower compartments and the second weight The steel ropes 8 at both ends are connected. When the driving wheel 30 is subjected to the elastic force of the steel cord 8, it will move laterally toward the first rack 33; in the present invention, the lateral moving distance of the driving wheel 30 is adjusted by the magnitude of the force applied by the steel cord 8; The distance between the tenth gear 46 and the thirteenth gear 26, the twelfth gear 58 and the second gear 43 is adjusted, and the diameters of the thirteenth gear 26, the twelfth gear 58 and the second gear 43 can be changed. The moving distance of the second rack 39; thereby changing the moving distance of the second weight 28 relative to the first weight 11; so that the second weight 28 can adjust its moving distance according to the condition of the steel cord 8 being stressed; Passengers on the bus can maintain comfort when the bus brakes or suddenly starts, regardless of the number of people or people.

In the present invention, the upper end surface of the guide rail 70 is provided with a guide rail 70 slot and a trigger slot 72; the guide rail 70 is mounted on the lower end surface of the undercarriage 6; the first trigger lever 65 has a slope at one end; the first trigger lever 65 is mounted under the vehicle. The first connecting block 60 is mounted on the upper side of the guide rail 70 through the matching disc 61 and the slot of the guide rail 70; the second trigger lever 68 has a sloped end at one end; the second trigger lever 68 is mounted in the trigger slot 72; The second trigger lever 68 has one end of the inclined surface and the inclined end of the second trigger lever 68; the other end of the second trigger lever 68 cooperates with the guiding disc 61; and the first connecting block 60 and the third connecting block 66 are installed between a first spring 12; a first rotating shaft 62 is mounted on a lower end surface of the under-vehicle chamber 6, and a first rotating shaft 62 is located at a front end of the under-vehicle chamber 6; a second connecting block 63 is mounted at an upper end of the first rotating shaft 62; A fourth spring 64 is mounted between the block 63 and the first connecting block 60; and the fourth spring 64 is located on the upper side of the first spring 12; when the front side portion of the bus is hit during driving; the front side portion of the bus Will squeeze in under the action of external force; will drive the first trigger during the extrusion process 65 is moved backward; since the first trigger lever 65 and the second trigger lever 68 are in inclined contact; the backward movement of the first trigger lever 65 causes the second trigger lever 68 to move toward the side closer to the guide rail 70; The movement of the two trigger levers 68 causes the guide disc 61 to move; the movement of the guide disc 61 moves the connecting post 59; the movement of the connecting post 59 drives the movement of the first connecting block 60; when the first connecting block 60, the connecting post 59 and the guiding disc 61 slides from the trigger slot 72 into the slot of the guide rail 70; the first connecting block 60, the connecting post 59 and the guide disc 61 slide along the slot of the guide rail 70 toward the front side of the undercarriage 6 under the action of the fourth spring 64. Driving the first weight 11 to the front side of the undercarriage 6 by the first spring 12 during sliding; when the first connecting block 60, the connecting post 59 and the guiding disc 61 are completely slid to the front of the undercarriage 6 When the side is; the elastic force of the first spring 12 causes the first weight 11 to smash toward the front side of the under-vehicle 6; the impact force of the first weight on the front side of the under-vehicle 6 cancels a part of the external impact force; In turn, the damage to the bus is reduced; the safety of the passenger is further protected; the second design of the present invention The function of the rotating shaft 73 is to prevent the fourth spring 64 from interfering with the first weight 11 when the first connecting block 60, the connecting post 59, and the guide disc 61 are pulled.

Embodiments of the invention

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS: When people ride on the anti-inertial fall bus designed by the present invention, and people grasp the handle 13; when the bus brakes suddenly or suddenly starts, people will suddenly move forward or suddenly backward due to inertia; At the same time, when the first weight 11 moves relative to the lower end surface of the under-vehicle 6 under the action of inertia, the movement of the first weight 11 will drive the movement of the third shaft 27; the movement of the third shaft 27 will drive the movement of the third gear 32; Since the third gear 32 meshes with the first rack 33, the third gear 32 rotates during the movement; the third gear 32 rotates to drive the third shaft 27 to rotate; and the third shaft 27 rotates to drive the tenth gear 46 to rotate; When the tenth gear 46 meshes with the twelfth gear 58, the first gear 48 meshes with the eighth gear 44 or the tenth gear 46 meshes with the thirteenth gear 26, and the first gear 48 meshes with the seventh gear 42; The tenth gear 46 meshes with the second gear 43. When the first gear 48 meshes with the sixth gear 41, the tenth gear 46 drives the first gear 48 to rotate by the transmission; the first gear 48 rotates to drive the second rack 39 to move; Second rack 39 moves The second weight 28 is moved; the second weight 28 is driven by the steel wire 8 to move the sliding rod 10 in the opposite direction of the movement of the second weight 28; the sliding rod 10 is moved by the handle 13 to the occupant to be opposite to the inertial force The force of this force allows the occupant to maintain a balance when the bus suddenly brakes or suddenly starts.

Industrial applicability

The present invention has been successfully developed and used. It is apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and the present invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the invention is defined by the appended claims instead All changes in the meaning and scope of equivalent elements are included in the present invention. Any reference signs in the claims should not be construed as limiting the claim.

In addition, it should be understood that although the description is described in terms of embodiments, not every embodiment includes only one independent technical solution. The description of the specification is merely for the sake of clarity, and those skilled in the art should The technical solutions in the respective embodiments may also be combined as appropriate to form other embodiments that can be understood by those skilled in the art.

Claims

A bus capable of preventing impact damage, comprising: a vehicle body, a driving mechanism, an anti-collision mechanism, a transmission mechanism, a vehicle upper cavity, a vehicle lower cavity, a first guiding groove, and a first rack, wherein the vehicle body is opened There is a car upper cavity and a lower car cavity; the lower car cavity is located on the lower side of the upper compartment of the vehicle; the upper compartment of the vehicle has two rows of seats; the lower end face of the lower compartment of the vehicle has two first guiding slots, and the two first The guide groove is located at two sides of the lower end surface of the lower chamber of the vehicle; two first racks are evenly mounted on the lower end surface of the lower chamber of the vehicle at the middle of the two first guide slots; the anti-collision mechanism is installed in the lower chamber of the vehicle; The mechanism is installed in the lower chamber of the vehicle; the two transmission mechanisms are evenly installed between the two rows of seats in the upper chamber of the vehicle;

The driving mechanism includes a nesting telescopic rod, a first rotating shaft, a twelfth gear, a thirteenth gear, a third rotating shaft, a second weight, a driving plate, a driving wheel, a supporting telescopic rod, a third gear, a driving rod, Drive block, third spring, fourth rotating shaft, first weight, square through groove, first guide block, second guide groove, second guide block, second rack, fifth gear, sixth gear, seventh Gear, second gear, eighth gear, ninth gear, tenth gear, eleventh gear, first gear, sixth rotating shaft, fifth rotating shaft, first connecting plate, seventh rotating shaft, second connecting plate, a nine-rotor shaft, an eleventh rotating shaft, a third connecting plate and an eighth rotating shaft, wherein two intermediate square grooves are opened at an intermediate position of the lower end surface of the first weight; the upper wall surfaces of the two square through grooves are open a second guiding groove; a second rotating shaft is mounted at an intermediate position of the upper end surface of the first guiding block; a third connecting block is mounted on the upper end surface of the second rotating shaft; the two first guiding blocks are symmetrically mounted on the first weight On the lower end surface of the block, and the two first guide blocks are located on both sides of the two square through slots; The weight is mounted on the upper end of the lower side cavity by the cooperation of the two first guide blocks and the two first guide grooves; the structure of the two square through slots is completely the same, for any one of them; the third rotating shaft is installed in the square through slot The third gear is mounted at one end of the third rotating shaft, and the third gear is meshed with the first rack; the tenth gear is mounted at the other end of the third rotating shaft; one end of the supporting telescopic rod is mounted on the side of the square through groove And the supporting telescopic rod is located on the upper side of the third rotating shaft; one side of the third connecting plate is mounted on the other end of the supporting telescopic rod; the eighth rotating shaft and the eleventh rotating shaft are respectively mounted on the other side of the third connecting plate And the eighth rotating shaft is located on the upper side of the eleventh rotating shaft; the eighth gear is mounted on the eighth rotating shaft; the eleventh gear is mounted on the eleventh rotating shaft near one end of the third connecting plate; the twelfth gear is mounted on The other end of the eleventh rotating shaft; the eighth gear meshes with the eleventh gear; one side of the second connecting plate is mounted at one end of the eleventh rotating shaft away from the third connecting plate; the seventh rotating shaft and the ninth rotating shaft are respectively installed at the first Erlian The other end of the other side of the board, and the seventh rotating shaft is located on the upper side of the ninth rotating shaft; the seventh gear is mounted on the seventh rotating shaft; the ninth gear is mounted on the ninth rotating shaft near one end of the second connecting plate; The gear is mounted on the other end of the ninth shaft; the seventh gear meshes with the ninth gear; one side of the first connecting plate is mounted at one end of the ninth rotating shaft away from the second connecting plate; the sixth rotating shaft and the fifth rotating shaft are respectively installed at the One end of the other side of the connecting plate, and the sixth rotating shaft is located on the upper side of the fifth rotating shaft; the sixth gear is mounted on the sixth rotating shaft; the fifth gear is mounted on the fifth rotating shaft near one end of the first connecting plate; The second gear is mounted on the other end of the fifth rotating shaft; the sixth gear meshes with the fifth gear; one end of the first rotating shaft is mounted on the side of the square through groove, and the first rotating shaft is located on the upper side of the supporting telescopic rod; the first gear is mounted At the other end of the first rotating shaft; the first gear cooperates with the sixth gear, the seventh gear and the eighth gear; the tenth gear cooperates with the twelfth gear, the thirteenth gear, and the second gear; Side mounted with a second guide Block; the second weight is mounted on the lower side of the upper wall surface of the square through groove by the cooperation of the second guide block and the second guide groove; the second rack is mounted on the lower side of the second weight; the second rack and the first gear Engagement; the square through groove is located on the front and rear sides of the third connecting plate, and the mounting structure is exactly the same, for either side; one end of the driving plate is mounted on the third connecting plate; one end of the nesting telescopic rod is mounted on the side of the square through groove The other end of the nesting telescopic rod is connected to the other end of the driving plate; the third spring is nested on the outer circular surface of the nesting telescopic rod, and one end of the third spring is mounted on the driving plate, and the third spring is another One end is mounted on the side of the square through slot; one end of the driving block is mounted on one end of the driving plate with the nesting telescopic rod, and the driving block and the nesting telescopic rod are respectively located on both sides of the driving board; one end of the driving rod is installed at The upper end surface of the driving block; the other end of the driving rod is mounted with a driving wheel; the driving wheel is matched with the sixth gear, the seventh gear and the eighth gear;

Two ends of the second weight are respectively connected with steel ropes, and the steel ropes at both ends respectively bypass two driving wheels located at two ends of the second weight; the steel ropes at both ends respectively bypass the driving wheel away from the first rack One side

The transmission mechanism comprises a support pipe, a sliding rod, a handle, a threaded hose, a spring fixing ring, a limit ring and a second spring, wherein the two support pipes are mounted on the lower end surface of the upper chamber of the vehicle; Nested in two support pipes; a large number of handles are evenly mounted on the sliding rod; the installation structures on the inside of the two support pipes are identical, for one of them; the spring fixing ring is mounted on the inner circular surface of the support pipe; the spring retaining ring A second spring is mounted between the end surface of the sliding rod; the limiting ring is mounted on the inner circular surface of the support tube and the limiting ring is located between the spring fixing ring and the end surface of the sliding rod; the limiting ring is located outside the second spring;

The anti-collision mechanism includes a first spring, a connecting post, a first connecting block, a guiding disc, a first rotating shaft, a second connecting block, a fourth spring, a first triggering rod, a third connecting block, and a second triggering rod a guide rail, a guide rail groove, a trigger slot, wherein the upper end surface of the guide rail has a guide groove and a trigger groove; the guide rail is mounted on the lower end surface of the lower chamber; the first trigger rod has a slope at one end; the first trigger rod is installed under the vehicle On the front side of the cavity; the guide rail and the first triggering bar are respectively located at two sides of the first weight; the lower end of the first connecting block is mounted with a connecting post; the lower end of the connecting post is mounted with a guiding disc; the first connecting block passes through the guiding disc The upper side of the guide rail is mounted on the upper side of the guide rail; the second trigger rod has a sloped surface; the second trigger rod is mounted in the trigger slot; the second trigger rod has one end of the inclined surface and the inclined end of the second trigger rod; the second trigger The other end of the rod cooperates with the guiding disc; a first spring is mounted between the first connecting block and the third connecting block; the first rotating shaft is mounted on the lower end surface of the under-vehicle cavity, and the first rotating shaft is located at the front end of the under-vehicle cavity ; second connection block A first end mounted on the rotating shaft; and a fourth spring mounting between the second block and connected to a first connecting block; and a fourth spring positioned on a first side of the spring;

The diameter of the thirteenth gear is 1.5 times the diameter of the twelfth gear; the diameter of the second gear is twice the diameter of the twelfth gear;

Two steel ropes are connected at two ends of the sliding rod, and two steel ropes are respectively connected to the steel ropes at both ends of the second weight through the corresponding supporting rods and the partition between the upper and lower working chambers;

The fifth gear, the ninth gear and the eleventh gear have the same diameter;

A support plate is respectively mounted on four corners of the lower end surface of the lower chamber of the vehicle; a support column is mounted on each of the four support plates; and a guide wheel is mounted on each of the four support columns;

The steel ropes at both ends of the sliding rod and the two ends of the second weight respectively bypass the guide wheels mounted on both sides of the lower end surface of the lower chamber of the vehicle;

The first spring is a pullable compressible spring; the vertical distance from any point on the track to the front side of the underbody cavity is less than the stretched length of the fourth spring in this state.
A bumper-resistant bus according to claim 1, wherein two ends of the sliding rod are nested with two threaded hoses at the intersection of the two support pipes.