CN113635854A - Anti-shaking device for explanation in tour guide vehicle - Google Patents
Anti-shaking device for explanation in tour guide vehicle Download PDFInfo
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- CN113635854A CN113635854A CN202111148636.7A CN202111148636A CN113635854A CN 113635854 A CN113635854 A CN 113635854A CN 202111148636 A CN202111148636 A CN 202111148636A CN 113635854 A CN113635854 A CN 113635854A
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- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 230000017105 transposition Effects 0.000 claims description 16
- 238000005299 abrasion Methods 0.000 claims description 6
- 230000036541 health Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R2021/0206—Self-supporting restraint systems, e.g. restraining arms, plates or the like
- B60R2021/0253—Self-supporting restraint systems, e.g. restraining arms, plates or the like mounted on roof
Abstract
The invention relates to an auxiliary relevant device for tour guide, in particular to an explanation anti-shaking device in a tour guide vehicle, which comprises a top fixing mechanism, an anti-shaking mechanism and a body fixing mechanism, wherein the anti-shaking mechanism is rotatably arranged in a groove arranged on the top fixing mechanism; the device can limit the body of the guide, ensures that the guide can stand stably without influencing the explanation when the speed of the passenger car changes, and simultaneously, the device does not influence the action capacity of the guide, and the guide can freely walk on the passageway.
Description
Technical Field
The invention relates to an auxiliary relevant device for tour guide, in particular to an explanation anti-shaking device in a tour guide vehicle.
Background
Tourist coach is the main vehicle that people's trip tourism was taken, the guide is during the visitor takes a bus, can be to the scheduling of tourism, the sight spot introduces, when travel time overlength, still can be sent boring time for the visitor through the mode of free talk or performance show, at this moment, need the guide to stand in the car passageway, just can be towards the visitor, better explanation, and tourist coach is at the in-process of traveling, emergency such as acceleration or deceleration can appear in the difficult emergence of exempting from, this condition that just leads to the guide to appear falling easily at the in-process of explanation, the incident easily takes place.
Disclosure of Invention
The invention mainly solves the technical problem of providing an explanation anti-shaking device in a tour guide vehicle, which can limit the body of the tour guide, ensure that the tour guide can stand stably without influencing the explanation when the speed of a passenger car changes, and simultaneously has no influence on the action capacity of the tour guide, and the tour guide can freely walk on a passageway.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a device is prevented shaking in explanation of guide's car, includes top fixed establishment, prevents shaking mechanism and health fixed establishment, prevent shaking the mechanism rotatory installation in the recess that sets up on top fixed establishment, health fixed establishment fixed mounting is in preventing shaking the recess that sets up on the mechanism.
As a further optimization of the technical scheme, the top fixing mechanism of the explanation anti-shaking device in the tour guide vehicle comprises a track frame, a first hinge rod, a second hinge rod, a sliding block, a connecting hinge rod, a middle hinge plate and a sliding wheel, wherein the track frame is hinged to the first hinge rod, the first hinge rod is hinged to the second hinge rod, the second hinge rod is hinged to the other track frame, the sliding block is slidably installed in a groove formed in the track frame, the sliding wheel is rotatably installed on the sliding block, the sliding wheel is rotatably installed in the groove formed in the track frame, the sliding block is hinged to the connecting hinge rod, and the connecting hinge rod is hinged to the middle hinge plate.
As a further optimization of the technical scheme, the anti-shaking mechanism of the explanation anti-shaking device in the tour guide vehicle comprises a central ball, a side anti-abrasion ball, a square plate, a U-shaped frame, a rotating short shaft, a positioning triangular block, a pawl, a supporting spring, a ratchet wheel moving frame, a forward ratchet wheel, a reverse ratchet wheel, a transposition motor, a threaded short rod, a ratchet wheel sliding piece and a connecting sliding groove piece, wherein the central ball is fixedly arranged on the square plate, the side anti-abrasion ball is rotatably arranged in a groove arranged on the square plate, the central ball is rotatably arranged in a groove arranged on a middle hinged plate, the square plate is fixedly connected with the U-shaped frame, the positioning triangular block is fixedly arranged on the U-shaped frame and is in contact with the pawl, the pawl is rotatably arranged in a groove arranged on the U-shaped frame, the supporting spring is fixedly arranged on the pawl, the other end of the supporting spring is fixedly arranged on the U-shaped frame, the forward ratchet wheel is slidably arranged on the rotating short shaft, the reverse ratchet wheel is arranged on the rotating short shaft in a sliding mode, the rotating short shaft is arranged in a groove formed in the U-shaped frame in a rotating mode, the pawl is inserted into a tooth groove of the forward ratchet wheel, the pawl is inserted into a tooth groove of the reverse ratchet wheel, the forward ratchet wheel is fixedly arranged on the ratchet wheel sliding piece, the reverse ratchet wheel is fixedly arranged on the ratchet wheel sliding piece, the ratchet wheel sliding piece is arranged in a groove formed in the connecting sliding groove piece in a sliding mode, the transposition motor is fixedly arranged on the U-shaped frame, a threaded short rod is fixedly arranged at the output end of the transposition motor, the other end of the threaded short rod is rotatably arranged in the groove formed in the U-shaped frame, the threaded short rod is in threaded connection with the ratchet wheel moving frame, the ratchet wheel moving frame is arranged on the U-shaped frame in a sliding mode, and the forward ratchet wheel and the reverse ratchet wheel are located in a through hole of the ratchet wheel moving frame.
As a further optimization of the technical scheme, the body fixing mechanism of the explanation anti-shaking device in the tour guide vehicle comprises a telescopic cylinder, a hinge joint, a back plate, a side sliding plate, a belt buckle shoulder strap, an inner sliding rod and a long spring, wherein the telescopic cylinder is fixedly arranged on a connecting sliding groove piece, the inner sliding rod is arranged in a groove of the telescopic cylinder in a sliding manner, the long spring is fixedly arranged on the inner sliding rod, the other end of the long spring is fixedly arranged on the telescopic cylinder, the hinge joint is fixedly arranged on the inner sliding rod, the hinge joint is hinged with the back plate, the side sliding plate is arranged in the groove of the back plate in a sliding manner, and the belt buckle shoulder strap is fixedly arranged on the side sliding plate.
The invention discloses an explanation anti-shaking device in a tour guide vehicle, which has the beneficial effects that:
1. the track frame is fixed on the roof in the passenger car, the first hinge rod and the second hinge rod are hinged, the connecting hinge rod is hinged with the sliding block and the middle hinge plate, the track frames on the two sides can be adjusted in width according to the specific conditions of the roof of the passenger car, and therefore the purpose of convenience in installation is achieved, the sliding block and the sliding wheel slide in the groove of the track frame, and the function of free walking of a guide on a passageway of the passenger car is achieved; the device is fixed on the shoulders of a person by opening the belt buckle shoulder strap, wherein the side sliding plate slides in the groove of the back plate, the device is suitable for tour guides with different shoulder widths, the inner sliding rod extrudes the long spring to extend outwards, the device is suitable for tour guides with different heights, and meanwhile, in the moving process of the tour guide, the telescopic cylinder and the inner sliding rod incline and freely stretch, so that the moving requirement of the tour guide can be met.
2. When the guide moves forward, the telescopic cylinder is driven to incline through the back plate, the telescopic cylinder is fixedly connected with the connecting sliding chute piece, the connecting sliding chute piece inclines synchronously, the connecting sliding chute piece drives the forward ratchet wheel and the reverse ratchet wheel to rotate through the ratchet wheel sliding piece, the forward ratchet wheel rotates and stirs the pawl to move to the next tooth groove, if the passenger car decelerates suddenly, the guide back to the direction of the car head can swing to the direction of the car head greatly under the action of inertia, but the forward ratchet wheel cannot rotate under the action of the pawl, so that the guide is prevented from swinging to the direction of the car head greatly, and the condition of falling is avoided.
3. And starting the transposition motor, driving the threaded short rod to rotate by the transposition motor, connecting the threaded short rod with the ratchet wheel moving frame in a threaded manner, and pushing the forward ratchet wheel and the reverse ratchet wheel to move by the ratchet wheel moving frame at the moment so as to combine the reverse ratchet wheel with the pawl on the other side, thereby achieving the purpose of mutual replacement and use of two groups of ratchet wheels and pawls.
4. Meanwhile, when the device needs to be folded, the body fixing mechanism can be pushed upwards in an inclined mode, the telescopic cylinder is enabled to be approximately parallel to the roof of the passenger car, the body fixing mechanism is enabled not to slide downwards under the action of the pawl, and the body fixing mechanism can be put down under the working state of the reverse ratchet wheel by starting the transposition motor.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic perspective view of an anti-sway explaining device in a tour guide vehicle according to the present invention.
Fig. 2 is a supplementary perspective view of an anti-shaking device for explanation in a tour guide vehicle according to the present invention.
Fig. 3 is a schematic perspective view of a top fixing mechanism 1 of an anti-sway device for explanation in a tour guide vehicle according to the present invention.
Fig. 4 is a partial perspective view of the top fixing mechanism 1 of the anti-sway device for explanation in the tour guide vehicle according to the present invention.
Fig. 5 is a schematic perspective view of an anti-sway mechanism 2 of an in-vehicle explanation anti-sway device of the guide vehicle according to the present invention.
Fig. 6 is a schematic perspective view of a U-shaped frame 2-4 of an anti-sway device for explanation in a tour guide vehicle according to the present invention.
Fig. 7 is a schematic perspective view of a U-shaped frame 2-4 of an anti-sway device for explanation in a tour guide vehicle according to the present invention.
Fig. 8 is a perspective view of an anti-sway mechanism 2 of an anti-sway device for explanation in a tour guide vehicle according to the present invention.
Fig. 9 is a perspective view of an anti-sway mechanism 2 of an anti-sway device for explanation in a tour guide vehicle according to the present invention.
Fig. 10 is a perspective view illustrating the forward ratchet 2-10, the reverse ratchet 2-11 and the ratchet slider 2-14 of the anti-shaking device for explanation in the tourist car according to the present invention.
Fig. 11 is a perspective view illustrating ratchet sliders 2 to 14 and connecting chute members 2 to 15 of an anti-sway device for explanation in a tour guide car according to the present invention.
Fig. 12 is a perspective view of the body fixing mechanism 3 of the anti-shaking device for explanation in the tourist car according to the present invention.
Fig. 13 is a schematic perspective view of a body fixing mechanism 3 of an anti-shaking device for explanation in a tourist car according to the present invention.
Fig. 14 is a partial cross-sectional view schematically illustrating a body fixing mechanism 3 of an anti-shaking apparatus for explanation in a tour guide car according to the present invention.
Fig. 15 is a partial cross-sectional view schematically illustrating a body fixing mechanism 3 of an anti-shaking apparatus for explanation in a tour guide car according to the present invention.
In the figure: a top fixing mechanism 1; a track frame 1-1; a first hinge lever 1-2; a second articulated rod 1-3; 1-4 of a slide block; connecting the hinge rods 1-5; middle hinged plates 1-6; 1-7 of a sliding wheel; an anti-shaking mechanism 2; a central ball 2-1; 2-2 of side anti-abrasion balls; 2-3 of a square plate; 2-4 of a U-shaped frame; rotating the short shaft by 2-5; positioning the triangular blocks 2-6; 2-7 of pawls; 2-8 parts of supporting springs; 2-9 of a ratchet wheel moving frame; 2-10 of a positive ratchet wheel; 2-11 parts of reverse ratchet wheel; 2-12 parts of a transposition motor; 2-13 of a threaded short rod; ratchet slides 2-14; connecting the chute members 2-15; a body fixing mechanism 3; 3-1 of a telescopic cylinder; a hinge joint 3-2; 3-3 of a back plate; 3-4 of a side sliding plate; 3-5 of shoulder straps with buckles; 3-6 of an inner sliding rod; long springs 3-7.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
the explanation of the embodiment will be given with reference to fig. 1 to 15, and the anti-shaking device for explanation in a tourist guide vehicle comprises a top fixing mechanism 1, an anti-shaking mechanism 2 and a body fixing mechanism 3, wherein the anti-shaking mechanism 2 is rotatably installed in a groove provided on the top fixing mechanism 1, and the body fixing mechanism 3 is fixedly installed in a groove provided on the anti-shaking mechanism 2.
The second embodiment is as follows:
the embodiment is described below with reference to fig. 1-15, and the embodiment further describes the first embodiment, the top fixing mechanism 1 includes a track frame 1-1, a first hinge rod 1-2, a second hinge rod 1-3, a sliding block 1-4, a connecting hinge rod 1-5, a middle hinge plate 1-6, and a sliding wheel 1-7, the track frame 1-1 is hinged with the first hinge rod 1-2, the first hinge rod 1-2 is hinged with the second hinge rod 1-3, the second hinge rod 1-3 is hinged with the other track frame 1-1, the sliding block 1-4 is slidably mounted in a groove provided on the track frame 1-1, the sliding block 1-4 is rotatably mounted with the sliding wheel 1-7, the sliding wheel 1-7 is rotatably mounted in a groove provided on the track frame 1-1, the sliding blocks 1-4 are hinged with connecting hinge rods 1-5, and the connecting hinge rods 1-5 are hinged with middle hinge plates 1-6.
The third concrete implementation mode:
the embodiment is described below with reference to fig. 1-15, and the embodiment will be further described, wherein the anti-sway mechanism 2 comprises a central pivot ball 2-1, a side anti-wear ball 2-2, a square plate 2-3, a U-shaped frame 2-4, a rotary short shaft 2-5, a positioning triangular block 2-6, a pawl 2-7, a support spring 2-8, a ratchet moving frame 2-9, a forward ratchet 2-10, a reverse ratchet 2-11, a transposition motor 2-12, a threaded short rod 2-13, a ratchet sliding piece 2-14, a connecting sliding groove piece 2-15, the central pivot ball 2-1 is fixedly mounted on the square plate 2-3, the side anti-wear ball 2-2 is rotatably mounted in a groove arranged on the square plate 2-3, the central pivot ball 2-1 is rotatably mounted in a groove arranged on the middle hinge plate 1-6, the square plate 2-3 is fixedly connected with the U-shaped frame 2-4, the positioning triangular block 2-6 is fixedly arranged on the U-shaped frame 2-4, the positioning triangular block 2-6 is contacted with the pawl 2-7, the pawl 2-7 is rotatably arranged in a groove arranged on the U-shaped frame 2-4, the pawl 2-7 is fixedly provided with the supporting spring 2-8, the other end of the supporting spring 2-8 is fixedly arranged on the U-shaped frame 2-4, the forward ratchet 2-10 is slidably arranged on the rotating short shaft 2-5, the reverse ratchet 2-11 is slidably arranged on the rotating short shaft 2-5, the rotating short shaft 2-5 is rotatably arranged in a groove arranged on the U-shaped frame 2-4, the pawl 2-7 is inserted into a tooth groove of the forward ratchet 2-10, the pawl 2-7 is inserted into a tooth groove of the reverse ratchet 2-11, the forward ratchet 2-10 is fixedly arranged on the ratchet sliding part 2-14, the reverse ratchet 2-11 is fixedly arranged on the ratchet sliding part 2-14, the ratchet sliding part 2-14 is slidably arranged in a groove arranged on the connecting sliding groove part 2-15, the transposition motor 2-12 is fixedly arranged on the U-shaped frame 2-4, the output end of the transposition motor 2-12 is fixedly provided with a threaded short rod 2-13, the other end of the threaded short rod 2-13 is rotatably arranged in a groove arranged on the U-shaped frame 2-4, the threaded short rod 2-13 is in threaded connection with the ratchet moving frame 2-9, the ratchet moving frame 2-9 is slidably arranged on the U-shaped frame 2-4, the forward ratchet 2-10 and the reverse ratchet 2-11 are positioned in a through hole of the ratchet moving frame 2-9, the setting of the central ball 2-1 can lead the guide to freely turn, the side anti-abrasion ball 2-2 prevents the square plate 2-3 and the middle hinged plate 1-6 from colliding and wearing in the process of the guide turning, and the fluency is also increased.
The fourth concrete implementation mode:
the third embodiment is further described with reference to fig. 1-15, the body fixing mechanism 3 includes a telescopic cylinder 3-1, a hinged joint 3-2, a back plate 3-3, a side sliding plate 3-4, a belt buckle shoulder strap 3-5, an inner sliding rod 3-6, and a long spring 3-7, the telescopic cylinder 3-1 is fixedly installed on a connecting sliding groove member 2-15, an inner sliding rod 3-6 is slidably installed in a groove of the telescopic cylinder 3-1, the inner sliding rod 3-6 is fixedly installed with the long spring 3-7, the other end of the long spring 3-7 is fixedly installed on the telescopic cylinder 3-1, the inner sliding rod 3-6 is fixedly installed with the hinged joint 3-2, the hinged joint 3-2 is hinged with the back plate 3-3, the side sliding plates 3-4 are arranged in the grooves of the back plate 3-3 in a sliding mode, and the shoulder straps 3-5 with buckles are fixedly arranged on the side sliding plates 3-4.
The invention relates to a explaining and shaking preventing device in a tour guide vehicle, which has the working principle that:
the track frame 1-1 is fixed on the ceiling in a passenger car, because the first hinge rod 1-2 and the second hinge rod 1-3 are hinged, the connecting hinge rod 1-5 is hinged with the slide block 1-4 and the middle hinge plate 1-6, the track frames 1-1 on the two sides can be adjusted in width according to the specific situation of the ceiling of the passenger car, so that the aim of convenient installation is fulfilled, the slide block 1-4 and the sliding wheel 1-7 slide in the groove of the track frame 1-1, and the function of free walking of a guide on the passage of the passenger car is realized; the belt buckle shoulder straps 3-5 are opened, the device is fixed on the shoulders of a person through the belt buckle shoulder straps 3-5, the side sliding plates 3-4 slide in the grooves of the back plates 3-3, the device is suitable for tour guides with different shoulder widths, the inner sliding rods 3-6 extrude the long springs 3-7 to extend outwards, the device is suitable for tour guides with different heights, and meanwhile, in the moving process of the tour guides, the telescopic cylinders 3-1 and the inner sliding rods 3-6 are inclined and freely telescopic, and the moving requirements of the tour guides can be met.
When the guide moves forwards, the back plate 3-3 drives the telescopic cylinder 3-1 to incline, the telescopic cylinder 3-1 is fixedly connected with the connecting sliding chute parts 2-15, at the moment, the connecting sliding chute parts 2-15 synchronously incline, the connecting sliding chute parts 2-15 drive the forward ratchet wheels 2-10 and the reverse ratchet wheels 2-11 to rotate through the ratchet wheel sliding parts 2-14, at the moment, the forward ratchet wheels 2-10 rotate and stir the pawls 2-7 to move into the next tooth socket, if the passenger car suddenly decelerates, the guide opposite to the direction of the car head can greatly sway towards the direction of the car head under the action of inertia, but at the moment, the forward ratchet wheels 2-10 can not rotate under the action of the pawls 2-7, so that the guide is prevented from greatly swaying towards the direction of the car head, and the falling situation is avoided.
Starting the transposition motor 2-12, driving the threaded short rod 2-13 to rotate by the transposition motor 2-12, connecting the threaded short rod 2-13 with the ratchet wheel moving frame 2-9 in a threaded manner, and driving the forward ratchet wheel 2-10 and the reverse ratchet wheel 2-11 to move by the ratchet wheel moving frame 2-9 at the moment so as to combine the reverse ratchet wheel 2-11 with the pawl 2-7 at the other side, thereby achieving the purpose of mutual replacement and use of the two groups of ratchet wheels and pawls.
Meanwhile, when the device needs to be folded, the body fixing mechanism 3 can be pushed upwards in an inclined mode, the telescopic cylinder 3-1 is enabled to be approximately parallel to the roof of the passenger car, the body fixing mechanism 3 is enabled not to slide downwards under the action of the pawls 2-7, and the body fixing mechanism 3 can be put down by starting the transposition motors 2-12 to enable the reverse ratchets 2-11 to be in a working state.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (4)
1. The utility model provides a device is prevented shaking in explanation of guide's car, includes top fixed establishment (1), prevents shaking mechanism (2) and health fixed establishment (3), its characterized in that: the anti-shaking mechanism (2) is rotatably arranged in a groove arranged on the top fixing mechanism (1), and the body fixing mechanism (3) is fixedly arranged in a groove arranged on the anti-shaking mechanism (2).
2. The device for preventing shaking of explanation in a tour guide vehicle as claimed in claim 1, wherein: the top fixing mechanism (1) comprises a track frame (1-1), a first hinge rod (1-2), a second hinge rod (1-3), a sliding block (1-4), a connecting hinge rod (1-5), a middle hinge plate (1-6) and a sliding wheel (1-7), wherein the track frame (1-1) is hinged with the first hinge rod (1-2), the first hinge rod (1-2) is hinged with the second hinge rod (1-3), the second hinge rod (1-3) is hinged with the other track frame (1-1), the sliding block (1-4) is slidably arranged in a groove arranged on the track frame (1-1), the sliding wheel (1-7) is rotatably arranged on the sliding block (1-4), the sliding wheel (1-7) is rotatably arranged in a groove arranged on the track frame (1-1), the sliding blocks (1-4) are hinged with the connecting hinged rods (1-5), and the connecting hinged rods (1-5) are hinged with the middle hinged plates (1-6).
3. The device for preventing shaking of explanation in a tour guide vehicle as claimed in claim 2, wherein: the anti-shaking mechanism (2) comprises a center ball (2-1), a side anti-abrasion ball (2-2), a square plate (2-3), a U-shaped frame (2-4), a rotating short shaft (2-5), a positioning triangular block (2-6), a pawl (2-7), a supporting spring (2-8), a ratchet wheel moving frame (2-9), a forward ratchet wheel (2-10), a reverse ratchet wheel (2-11), a transposition motor (2-12), a threaded short rod (2-13), a ratchet wheel sliding piece (2-14) and a connecting sliding groove piece (2-15), wherein the center ball (2-1) is fixedly arranged on the square plate (2-3), the side anti-abrasion ball (2-2) is rotatably arranged in a groove arranged on the square plate (2-3), the center ball (2-1) is rotatably arranged in a groove arranged on the middle hinged plate (1-6), the square plate (2-3) is fixedly connected with the U-shaped frame (2-4), the positioning triangular block (2-6) is fixedly installed on the U-shaped frame (2-4), the positioning triangular block (2-6) is contacted with the pawl (2-7), the pawl (2-7) is rotatably installed in a groove arranged on the U-shaped frame (2-4), the pawl (2-7) is fixedly installed with the supporting spring (2-8), the other end of the supporting spring (2-8) is fixedly installed on the U-shaped frame (2-4), the forward ratchet wheel (2-10) is slidably installed on the rotating short shaft (2-5), the reverse ratchet wheel (2-11) is slidably installed on the rotating short shaft (2-5), the rotating short shaft (2-5) is rotatably installed in a groove arranged on the U-shaped frame (2-4), a pawl (2-7) is inserted into a tooth groove of a forward ratchet wheel (2-10), the pawl (2-7) is inserted into a tooth groove of a reverse ratchet wheel (2-11), the forward ratchet wheel (2-10) is fixedly arranged on a ratchet sliding piece (2-14), the reverse ratchet wheel (2-11) is fixedly arranged on the ratchet sliding piece (2-14), the ratchet sliding piece (2-14) is slidably arranged in a groove arranged on a connecting sliding groove piece (2-15), a transposition motor (2-12) is fixedly arranged on a U-shaped frame (2-4), a threaded short rod (2-13) is fixedly arranged at the output end of the transposition motor (2-12), the other end of the threaded short rod (2-13) is rotatably arranged in a groove arranged on the U-shaped frame (2-4), and the threaded short rod (2-13) is in threaded connection with a ratchet wheel moving frame (2-9), the ratchet wheel moving frame (2-9) is arranged on the U-shaped frame (2-4) in a sliding mode, and the forward ratchet wheel (2-10) and the reverse ratchet wheel (2-11) are located in the through hole of the ratchet wheel moving frame (2-9).
4. The device for preventing shaking of explanation in a tour guide vehicle as claimed in claim 3, wherein: the body fixing mechanism (3) comprises a telescopic cylinder (3-1), a hinge joint (3-2), a back plate (3-3), a side sliding plate (3-4), a belt buckle shoulder strap (3-5), an inner sliding rod (3-6) and a long spring (3-7), the telescopic cylinder (3-1) is fixedly arranged on a connecting sliding groove part (2-15), the inner sliding rod (3-6) is arranged in a groove of the telescopic cylinder (3-1) in a sliding manner, the long spring (3-7) is fixedly arranged on the inner sliding rod (3-6), the other end of the long spring (3-7) is fixedly arranged on the telescopic cylinder (3-1), the hinge joint (3-2) is fixedly arranged on the inner sliding rod (3-6), and the hinge joint (3-2) is hinged with the back plate (3-3), the side sliding plates (3-4) are arranged in the grooves of the back plate (3-3) in a sliding way, and the shoulder straps (3-5) with buckles are fixedly arranged on the side sliding plates (3-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111148636.7A CN113635854A (en) | 2021-09-29 | 2021-09-29 | Anti-shaking device for explanation in tour guide vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111148636.7A CN113635854A (en) | 2021-09-29 | 2021-09-29 | Anti-shaking device for explanation in tour guide vehicle |
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| CN113635854A true CN113635854A (en) | 2021-11-12 |
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| CN202111148636.7A Pending CN113635854A (en) | 2021-09-29 | 2021-09-29 | Anti-shaking device for explanation in tour guide vehicle |
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| DE1630056A1 (en) * | 1967-10-05 | 1971-04-15 | Hasse Friedrich W Dipl Ing | Safety device for holding human bodies in motor vehicles |
| US6428043B1 (en) * | 2001-02-22 | 2002-08-06 | Arnold Gray Wooten | Vehicle head restraint device |
| CN102939065A (en) * | 2010-04-26 | 2013-02-20 | 费诺-华盛顿公司 | Emergency vehicle patient transport systems |
| CN203819252U (en) * | 2013-12-20 | 2014-09-10 | 曹治猛 | Auxiliary tool for sleeping at train hard cushion seat |
| CN104786890A (en) * | 2014-01-16 | 2015-07-22 | 曹治猛 | Standing bus-taking power saving method and hanging tool |
| CN106114445A (en) * | 2016-07-20 | 2016-11-16 | 陶象余 | A kind of safety harness used for buses |
| CN107252385A (en) * | 2017-02-07 | 2017-10-17 | 闫凯旋 | A kind of device moved for patient |
| CN109159726A (en) * | 2018-08-20 | 2019-01-08 | 鲁陈 | The anti-bus ring of bringing to a halt of one kind |
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