CN216623721U

CN216623721U - Scenic spot guide system

Info

Publication number: CN216623721U
Application number: CN202122670499.5U
Authority: CN
Inventors: 李明哲
Original assignee: Zhejiang Yougou Network Technology Co ltd
Current assignee: Zhejiang Yougou Network Technology Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-05-27
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses a scenic spot navigation system, which comprises a remote server, a news stand, an infrared remote sensor and an infrared receiver, wherein the remote server is connected with the news stand through a network; the broadcasting kiosk is arranged along a navigation route; the infrared remote sensors correspond to scenic spot scenic spots one by one; the infrared receiver is arranged on the news stand in a sharing mode and is a wearable device; the broadcasting kiosk comprises a base, a support column, a fixing device, a display, a loudspeaker and a charging cabin; the periphery of the support is provided with sliding chutes; the fixing device comprises a support, a frame plate, an electric telescopic rod, a locking assembly and an adjusting assembly; the utility model provides convenient navigation and voice explanation functions in scenic spots by arranging the news stand, thereby solving the problem that the traditional sign is difficult to provide comprehensive tour guide information; the display is driven to ascend and descend through the electric telescopic rod, the elevation angle of the display is controlled by the adjusting component, the display is adaptive to the shape of a tourist, and the tourist can conveniently acquire information.

Description

Scenic spot guide system

Technical Field

The utility model belongs to the technical field of self-help navigation, and particularly relates to a scenic spot navigation system.

Background

At present, with the increase of the number of tourists in China, the demand of people on tourism supporting facilities is gradually increased, and better tourism experience is a key of competition in the tourism market. Travel areas, whether outdoors or indoors, require basic functions for navigation and explanation; with the development of mobile phone navigation software, part of the navigation software can realize the functions of navigation and explanation in scenic spots. However, the application of these software is based on network signals, and the software cannot be applied to places where the network signals are not good. In the scenic spot, the characteristics of the scenic spot are explained by using simple indicating boards at all positions of the scenic spot, the system integration of the information of each scenic spot in the scenic spot is difficult, and especially for the scenic spots or areas with dense exhibits, the simple indicating boards often cannot achieve good navigation and explanation effects, so that the use experience of customers is influenced; some portable electronic tour guiding devices are also available in the market, such as mobile devices APP + GPS positioning; the mobile device APP + the Bluetooth beacon are two types, and the devices can be carried about, so that the tourist can use the mobile device APP + the Bluetooth beacon conveniently. However, in the area with dense scenic spots or exhibits, due to mutual interference among signals, navigation information is disordered, so that a visitor can hardly obtain accurate navigation of a target in the dense scenic spots.

SUMMERY OF THE UTILITY MODEL

The utility model provides a scenic spot navigation system convenient for tourists to use in order to overcome the defects of the prior art. The technical scheme provided by the utility model is as follows: a scenic spot navigation system comprises a remote server, a plurality of broadcasting kiosks, an infrared remote sensor and an infrared receiver; the remote server is arranged in an independent control room and is connected with each broadcasting kiosk through a signal line; the remote server is provided with a database, a plurality of voice packets, character information and picture information which are suitable for scenic spot navigation and can be mobilized by the remote server are stored in the database, and the information is combed and transmitted to the broadcasting kiosk in real time by the remote server; the broadcasting kiosk is arranged along a navigation route, is provided with a loudspeaker and a display, and shows and reminds visitors through the display and the loudspeaker after receiving various conventional scenic spot navigation information and park emergency information provided by a remote server; the infrared remote sensors are in one-to-one correspondence with scenic spots and can be connected with the infrared receivers, so that the infrared receivers can identify the scenic spots and explain the scenic spots to tourists; the infrared receiver is arranged on the broadcasting kiosk in a sharing mode, can receive and identify information of infrared remote sensors at all scene points, and further explains and guides tourists, and is wearable equipment;

the broadcasting kiosk comprises a base, a support column arranged on the base, displays arranged on the support column one by one through a plurality of fixing devices, a loudspeaker arranged on the support column and used for broadcasting voice, and a plurality of charging cabins arranged on the support column and used for placing infrared receivers; the periphery of the support post is provided with sliding chutes; the fixing device comprises a support which is in sliding connection with the sliding chute, a frame plate which is rotationally connected to the support, an electric telescopic rod which is fixed at the bottom of the sliding chute and connected with the support, a locking assembly for fixing the height position of the support and an adjusting assembly for adjusting the angle of the frame plate; the display is fixed on the frame plate.

Furthermore, a volume increasing key, a volume decreasing key, a next first key and a pause key are arranged on the surface of the infrared receiver; the tail end of the infrared receiver is provided with a charging hole; an identifier for identifying information of the infrared remote sensor is fixed on the back of the tail end of the infrared receiver; the front end of the infrared receiver is provided with an earphone; the extension line of the earphone is wound on the infrared receiver through a wire winder; the wire rewinding device is arranged on the back of the infrared receiver; two sides of the infrared receiver are respectively provided with a groove; two sides of the inner part of the charging cabin are respectively provided with a lug; a charging seat is arranged at the end part of the charging cabin; the charging seat can be embedded into the charging hole; the lug can be embedded into the groove; the top of the charging cabin is rotatably connected with a dustproof sheet; and the surface of the dustproof sheet is provided with a balancing weight.

Furthermore, two sides of the sliding groove are provided with straight racks; one end of the support is embedded into the sliding groove and is provided with a locking groove; the locking assembly comprises two clamping teeth which are symmetrically connected in a sliding manner and then locked in the locking groove, a first spring fixed between the two clamping teeth, a triangular block arranged on one side of the clamping teeth, a wedge block connected in the locking groove in a sliding manner, an elastic metal sheet fixed between the wedge block and the locking groove, and an electromagnet fixed in the locking groove; the wedge-shaped block is an ironwork, and two sides of the wedge-shaped block are respectively attached to the two triangular blocks; the two latch teeth can extend out of the locking groove and are respectively embedded with the two straight racks.

Furthermore, the back of the frame plate is provided with a connecting block; the end part of the connecting block is hinged with the support through a rotating shaft; both sides of the connecting block are provided with arc-shaped grooves; a first arc rack is arranged on the outer side of the arc-shaped groove; a second arc rack is arranged on the inner side of the arc-shaped groove; the first arc rack, the second arc rack, the arc-shaped groove and the rotating shaft are arranged concentrically; the thickness of the first arc rack is larger than that of the second arc rack; a straight rod is arranged on the connecting block; two ends of the straight rod respectively penetrate through the two arc-shaped grooves; two first flanges are symmetrically arranged on the two sides of the support of the frame plate; a second flange is arranged on the side of the first flange; the straight rod penetrates through the first flange and the second flange; the adjusting assembly comprises a sliding sleeve sleeved on the straight rod, an adjusting gear arranged at one end of the sliding sleeve, a second spring positioned between the sliding sleeve and the first flange, a thrust bearing sleeved on the straight rod and positioned at the other end of the sliding sleeve, and an adjusting block sleeved on the straight rod and abutted against the thrust bearing; the thrust bearing is located within the second flange; two sides of the adjusting gear can be respectively meshed with the first arc rack and the second arc rack.

Furthermore, a sliding sheet is sleeved on the sliding sleeve; two ends of the second spring are respectively fixed on the sliding sheet and the first flange; a plurality of jacks are arranged on the first flange; and limiting rods which are in one-to-one correspondence with the jacks are arranged on the sliding sheet.

Furthermore, a linear bearing is sleeved at one end, close to the adjusting gear, of the sliding sleeve; both sides of the support are rotatably connected with spacing rings; the spacing ring and the rotating shaft are coaxially arranged; the spacer ring is provided with a round hole; the linear bearing is inserted in the round hole.

In conclusion, the utility model provides convenient navigation and voice explanation functions in scenic spots by arranging the news stand, thereby solving the problem that the traditional sign is difficult to provide comprehensive tour guide information; the display is driven to lift through the electric telescopic rod, the elevation angle of the display is controlled by the adjusting assembly, the adjusting assembly is suitable for the size of a tourist, and the tourist can conveniently obtain information; the cooperation of the infrared receiver and the infrared remote sensor is convenient for tourists to know the scenic spots or the exhibits more conveniently in the touring process, the problem that the scenic spot information is difficult to accurately acquire when the scenic spots or the exhibits are dense in the conventional tour guide mode is solved, and the practicability of the utility model is further enhanced.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a bottom view of the present invention.

Fig. 3 is an isometric cross-sectional view taken along line a-a of fig. 2.

Fig. 4 is an isometric cross-sectional view taken along line B-B of fig. 2.

Figure 5 is an isometric cross-sectional view of the strut of figure 1.

Fig. 6 is a schematic structural diagram of the infrared receiver in fig. 1.

Fig. 7 is a schematic view of the infrared receiver of fig. 1 from another view angle.

Fig. 8 is a schematic structural view of the fixing device of the present invention after hiding the electric telescopic rod.

Fig. 9 is an isometric cross-sectional view taken along line C-C of fig. 8.

Fig. 10 is an isometric cross-sectional view taken along line D-D of fig. 8.

Fig. 11 is a partially enlarged view of a portion E in fig. 10.

Fig. 12 is an isometric cross-sectional view of the mount of fig. 4.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1-12, a scenic spot navigation system includes a remote server, a plurality of broadcast kiosks, an infrared remote sensor and an infrared receiver 9; the remote server is arranged in an independent control room and is connected with each broadcasting kiosk through a signal line to be in information butt joint; the remote server is provided with a database, a plurality of voice packets, character information and picture information which are suitable for scenic spot navigation and can be mobilized by the remote server are stored in the database, and the information is combed by the remote server and then transmitted to the broadcasting kiosk in real time; the broadcasting kiosk is arranged along a navigation route, is provided with a loudspeaker 12 and a display 3, and shows and reminds visitors through the display 3 and the loudspeaker 12 after receiving various conventional scenic spot navigation information and garden emergency information provided by a remote server so that the visitors can obtain information of each scenic spot in the scenic spot in real time; the infrared remote sensors are purchased from the market, correspond to each scenic spot in the scenic spot one by one, and can be connected with the infrared receiver 9, so that the infrared receiver 9 can identify the scenic spot information and explain the scenic spot information to tourists; infrared receiver 9 is settled on the news-cast pavilion through the mode of sharing, can receive and discern the information of the infrared remote sensor of each scenic spot department, and then explain and guide to the visitor, it is wearable equipment, and the visitor can take infrared receiver 9 by oneself, so that more conveniently obtain the scenic spot information at the tourism in-process, because infrared remote sensor and scenery spot one-to-one, make the visitor more accurate to the grasp of scenic spot information, avoided among the prior art, some electronic guide equipment are in the region that scenic spot or showpiece are intensive, because of the signal source too much make the navigation of each scenic spot information take place in disorder's things.

The broadcasting kiosk comprises a base 1, a support post 11 arranged on the base 1, displays 3 arranged on the support post 11 one by one through a plurality of fixing devices 2, a loudspeaker 12 arranged on the support post 11 and used for broadcasting voice, and a plurality of charging cabins 13 arranged on the support post 11 and used for placing an infrared receiver 9; the periphery of the pillar 11 is provided with a chute 14; the fixing device 2 comprises a support 4 connected with the sliding chute 14 in a sliding manner, a frame plate 5 connected on the support 4 in a rotating manner, an electric telescopic rod 6 fixed at the bottom of the sliding chute 14 and connected with the support 4, a locking assembly 7 used for fixing the height position of the support 4 and an adjusting assembly 8 used for adjusting the angle of the frame plate 5; the display 3 is fixed to the frame plate 5.

Furthermore, a volume up key 91, a volume down key 92, a next key 93 and a pause key 94 are arranged on the surface of the infrared receiver 9; the tail end of the infrared receiver 9 is provided with a charging hole 95; an identifier 96 for identifying the information of the infrared remote sensor is fixed on the back of the tail end of the infrared receiver 9; the front end of the infrared receiver 9 is provided with an earphone 97; the extension line of the earphone 97 is wound on the infrared receiver 9 through the wire-rewinding device 98; the wire rewinding device 98 is commercially available and is installed on the back of the infrared receiver 9; the volume up key 91 and the volume down key 92 are used for adjusting the volume of the earphone 97; the pause key 94 is used for stopping playing the information of the scenic spot corresponding to the infrared remote sensor; the next key 93 is used for controlling the earphone 97 to play the information of the next scenic spot in the scenic spot dense area; two sides of the infrared receiver 9 are respectively provided with a groove 99; two sides inside the charging cabin 13 are respectively provided with a lug 131; the end part of the charging cabin 13 is provided with a charging seat 132; the charging seat 132 can be embedded into the charging hole 95, so that the infrared receiver 9 can be charged after the infrared receiver 9 is inserted into the charging cabin 13, and the use of subsequent tourists is facilitated; the convex piece 131 can be embedded into the groove 99 to ensure that the charging seat 132 is stably connected with the charging hole 95, and simultaneously, the infrared receiver 9 is pulled to ensure that the convex piece 131 is separated from the groove 99, so that the infrared receiver 9 can be conveniently taken out from the charging cabin 13; the top of the charging cabin 13 is rotatably connected with a dustproof sheet 133; the surface of the dustproof sheet 133 is provided with a balancing weight 134, and when the infrared receiver 9 is inserted into the charging cabin 13, the dustproof sheet 133 automatically turns over; after the infrared receiver 9 is taken out, the weight 134 drives the dust-proof sheet 133 to reset so as to separate the charging chamber 13 from the outside, thereby achieving the effects of dust prevention and water prevention.

Furthermore, both sides of the chute 14 are provided with spur racks 15; one end of the support 4 is embedded into the sliding groove 14 and is provided with a locking groove 41; the locking assembly 7 comprises two latches 71 which are symmetrically connected in a sliding manner in the relocking groove 41, a first spring 72 fixed between the two latches 71, a triangular block 73 arranged at one side of the latches 71, a wedge block 74 connected in the locking groove 41 in a sliding manner, an elastic metal sheet 75 fixed between the wedge block 74 and the locking groove 41, and an electromagnet 76 fixed in the locking groove 41; the wedge block 74 is an iron product, and two sides of the wedge block are respectively attached to the two triangular blocks 73; the two latches 71 can extend out of the locking groove 41 and are respectively engaged with the two spur racks 15.

When the height of the display 3 is adjusted, the electromagnet 76 is electrified, the wedge-shaped block 74 is attracted to slide to enable the elastic metal sheet 75 to deform, at the moment, the latch 71 and the spur rack 15 can slide relatively, and the latch 71 is enabled to be always contacted with the spur rack 15 through the action of the first spring 72; electric telescopic handle 6 drives support 4 and reciprocates afterwards, highly and the visitor's size match the back up to adjusting the display screen, electric telescopic handle 6 stop work, electro-magnet 76 loses the electricity, elastic metal piece 75 drives wedge 74 and resets, wedge 74 imbeds between two triangular blocks 73, restriction latch 71 lateral shifting, thereby realize the fixed of latch 71 position, thereby with the high fixed of support 4, play the supporting role to support 4 with supplementary electric telescopic handle 6, reduce electric telescopic handle 6's burden in order to guarantee its life.

Furthermore, a connecting block 51 is arranged on the back of the frame plate 5, and the end of the connecting block 51 is hinged with the support 4 through a rotating shaft 52; both sides of the connecting block 51 are provided with an arc-shaped groove 42; a straight rod 53 is arranged on the connecting block 51, and two ends of the straight rod 53 respectively penetrate through the two arc-shaped grooves 42; a first arc rack 43 is arranged on the outer side of the arc-shaped groove 42, and a second arc rack 44 is arranged on the inner side; the first arc rack 43, the second arc rack 44, the arc slot 42 and the rotating shaft 52 are concentrically arranged; the thickness of the first arc-shaped rack 43 is greater than that of the second arc-shaped rack 44; two first flanges 54 are symmetrically arranged on the parts of the frame plate 5 positioned at the two sides of the support 4; a second flange 55 is arranged on the side of the first flange 54, and the straight rod 53 passes through the first flange 54 and the second flange 55; the adjusting assembly 8 comprises a sliding sleeve 81 sleeved on the straight rod 53, an adjusting gear 82 arranged at one end of the sliding sleeve 81, a second spring 83 positioned between the sliding sleeve 81 and the first flange 54, a thrust bearing 84 sleeved on the straight rod 53 and positioned at the other end of the sliding sleeve 81, and an adjusting block 85 sleeved on the straight rod 53 and abutted against the thrust bearing 84; the thrust bearing 84 is located within the second flange 55; the two sides of the adjusting gear 82 can be respectively meshed with the first arc rack 43 and the second arc rack 44.

When the angle of the display screen is adjusted, the second spring 83 is contracted by pressing the adjusting block 85, the sliding sleeve 81 moves along with the second spring, the adjusting gear 82 is meshed with the first arc rack 43 and separated from the second arc rack 44, and at the moment, the frame plate 5 can be pushed to adjust the angle of the display 3; after the adjustment is completed, the adjusting block 85 is loosened, the second spring 83 drives the sliding sleeve 81 to reset, the adjusting gear 82 resets, two sides of the adjusting gear are respectively meshed with the first arc rack 43 and the second arc rack 44, the rotation of the adjusting gear 82 is limited by the mutual interference of the two, and therefore the angle fixation of the display 3 is realized; the thrust bearing 84 is arranged, so that the adjusting block 85 and the sliding table form rotary connection, the phenomenon that the adjusting gear 82 and the sliding sleeve 81 are blocked by pressing the adjusting block 85 by hands is avoided, and the normal operation of adjusting is ensured; the second flange 55 isolates the thrust bearing 84 from the outside, thereby preventing the thrust bearing 84 from being affected by the external environment and reducing the service life.

Further, a sliding sheet 86 is sleeved on the sliding sleeve 81; two ends of the second spring 83 are fixed on the sliding piece 86 and the first flange 54 respectively; the first flange 54 is provided with a plurality of insertion holes 56; limiting rods 87 which are in one-to-one correspondence with the jacks 56 are arranged on the slide sheet 86, and one ends of the limiting rods 87 are inserted into the jacks 56 and can slide along the jacks 56; keep apart second spring 83 and sliding sleeve 81 through gleitbretter 86, and the rotation of gleitbretter 86 has been restricted in jack 56 and gag lever post 87's cooperation to cause the harm to second spring 83 when avoiding adjusting gear 82 to drive sliding sleeve 81 and rotate.

Further, one end of the sliding sleeve 81 close to the adjusting gear 82 is sleeved with a linear bearing 88; two sides of the support 4 are rotatably connected with spacer rings 45; the spacer ring 45 is arranged coaxially with the rotating shaft 52; a round hole 46 is arranged on the spacer ring 45; the linear bearing 88 is inserted in the circular hole 46; by arranging the spacer ring 45, the first arc rack 43, the second arc rack 44 and the adjusting gear 82 on the inner side of the spacer ring 45 are protected, and the parts are prevented from being damaged by external factors; the setting of linear bearing 88 makes adjusting gear 82 rotation and can drive spacer ring 45 synchronous rotation along arc groove 42 turnover, when guaranteeing that sliding sleeve 81 removes smoothly, avoids slotting on spacer ring 45 to the protection effect of spacer ring 45 to spare part has been guaranteed.

Claims

1. A scenic spot navigation system, comprising: the system comprises a remote server, a plurality of broadcasting kiosks, an infrared remote sensor and an infrared receiver; the remote server is arranged in an independent control room and is connected with each broadcasting kiosk through a signal line; the remote server is provided with a database, a plurality of voice packets, text information and picture information which are suitable for scenic spot navigation and can be mobilized by the remote server are stored in the database, and the information is combed and transmitted to the broadcasting kiosk in real time by the remote server; the broadcasting kiosk is arranged along a navigation route, is provided with a loudspeaker and a display, and shows and reminds visitors through the display and the loudspeaker after receiving various conventional scenic spot navigation information and park emergency information provided by a remote server; the infrared remote sensors are in one-to-one correspondence with scenic spots in the scenic region and can be connected with the infrared receiver (9) so that the infrared receiver (9) can identify the scenic spots and explain the scenic spots to tourists; the infrared receiver (9) is arranged on the broadcast kiosk in a sharing mode, can receive and identify information of infrared remote sensors at all scene points, and further explains and guides tourists, and is a wearable device;

the broadcasting kiosk comprises a base (1), a support post (11) arranged on the base (1), displays (3) which are arranged on the support post (11) one by one through a plurality of fixing devices (2), a loudspeaker (12) which is arranged on the support post (11) and used for broadcasting voice, and a plurality of charging cabins (13) which are arranged on the support post (11) and used for placing infrared receivers (9); the periphery of the support post (11) is provided with sliding chutes (14); the fixing device (2) comprises a support (4) connected with the sliding groove (14) in a sliding manner, a frame plate (5) connected to the support (4) in a rotating manner, an electric telescopic rod (6) fixed at the bottom of the sliding groove (14) and connected with the support (4), a locking assembly (7) used for fixing the height position of the support (4), and an adjusting assembly (8) used for adjusting the angle of the frame plate (5); the display (3) is fixed on the frame plate (5).

2. A scenic navigation system as claimed in claim 1, wherein: the surface of the infrared receiver (9) is provided with a volume increasing key (91), a volume decreasing key (92), a next first key (93) and a pause key (94); a charging hole (95) is formed in the tail end of the infrared receiver (9); an identifier (96) for identifying information of an infrared remote sensor is fixed on the back of the tail end of the infrared receiver (9); the front end of the infrared receiver (9) is provided with an earphone (97); the extension line of the earphone (97) is wound on the infrared receiver (9) through a wire winder (98); the wire rewinding device (98) is arranged on the back of the infrared receiver (9); two sides of the infrared receiver (9) are respectively provided with a groove (99); two sides in the charging cabin (13) are respectively provided with a lug (131); a charging seat (132) is arranged at the end part of the charging cabin (13); the charging seat (132) can be embedded into the charging hole (95); the tab (131) can be embedded in the groove (99); the top of the charging cabin (13) is rotatably connected with a dustproof sheet (133); the surface of the dustproof sheet (133) is provided with a balancing weight (134).

3. A scenic navigation system as claimed in claim 1, wherein: both sides of the sliding chute (14) are provided with straight racks (15); one end of the support (4) is embedded into the sliding groove (14) and is provided with a locking groove (41); the locking assembly (7) comprises two clamping teeth (71) which are symmetrically connected in a sliding mode and then in the locking groove (41), a first spring (72) fixed between the two clamping teeth (71), a triangular block (73) arranged on one side of each clamping tooth (71), a wedge block (74) connected in the locking groove (41) in a sliding mode, an elastic metal sheet (75) fixed between the wedge block (74) and the locking groove (41), and an electromagnet (76) fixed in the locking groove (41); the wedge-shaped block (74) is a ferrous product, and two sides of the wedge-shaped block are respectively attached to the two triangular blocks (73); the two latch teeth (71) can extend out of the locking groove (41) and are respectively embedded with the two straight racks (15).

4. A scenic navigation system as claimed in claim 1, wherein: the back of the frame plate (5) is provided with a connecting block (51); the end part of the connecting block (51) is hinged with the support (4) through a rotating shaft (52); both sides of the connecting block (51) are provided with an arc-shaped groove (42); a first arc rack (43) is arranged on the outer side of the arc groove (42); a second arc rack (44) is arranged on the inner side of the arc groove (42); the first arc rack (43), the second arc rack (44), the arc groove (42) and the rotating shaft (52) are concentrically arranged; the thickness of the first arc rack (43) is larger than that of the second arc rack (44); a straight rod (53) is arranged on the connecting block (51); two ends of the straight rod (53) respectively penetrate through the two arc-shaped grooves (42); two first flanges (54) are symmetrically arranged on the two sides of the support (4) of the frame plate (5); a second flange (55) is arranged on the side of the first flange (54); the straight rod (53) penetrates through the first flange (54) and the second flange (55); the adjusting assembly (8) comprises a sliding sleeve (81) sleeved on the straight rod (53), an adjusting gear (82) arranged at one end of the sliding sleeve (81), a second spring (83) positioned between the sliding sleeve (81) and the first flange (54), a thrust bearing (84) sleeved on the straight rod (53) and positioned at the other end of the sliding sleeve (81), and an adjusting block (85) sleeved on the straight rod (53) and abutted against the thrust bearing (84); the thrust bearing (84) is located within the second flange (55); two sides of the adjusting gear (82) can be respectively meshed with the first arc rack (43) and the second arc rack (44).

5. A scenic navigation system as claimed in claim 4, wherein: a sliding sheet (86) is sleeved on the sliding sleeve (81); two ends of the second spring (83) are respectively fixed on the sliding sheet (86) and the first flange (54); a plurality of insertion holes (56) are formed in the first flange (54); limiting rods (87) which are in one-to-one correspondence with the jacks (56) are arranged on the sliding sheet (86).

6. A scenic navigation system as claimed in claim 4, wherein: a linear bearing (88) is sleeved at one end, close to the adjusting gear (82), of the sliding sleeve (81); two sides of the support (4) are rotatably connected with spacing rings (45); the spacer ring (45) is coaxial with the rotating shaft (52); a round hole (46) is arranged on the spacer ring (45); the linear bearing (88) is inserted into the circular hole (46).