Height-adjustable automatic guided vehicle navigation radar shield mechanism
By designing an adjustable navigation radar radome mechanism, the problem of structural adaptability of the navigation radar radome was solved, achieving stable transmission of navigation signals and efficient heat dissipation of the equipment, thus adapting to the diverse needs of the intelligent manufacturing environment.
Patent Information
- Application Number
- CN202522782351.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-29
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-12-29
AI Technical Summary
The existing radar dome structure for automated guided vehicles is incompatible with the heterogeneous installation height and dimensions of different brands of navigation radars, resulting in the inability to optimize the radio navigation signal reception angle and detection coverage, making it difficult to meet the high-level requirements of intelligent manufacturing environments.
A height-adjustable navigation radar shield mechanism including quick-release bolts was designed. The quick-release bolts enable the vertical displacement of the shield on the radar mounting base, adapting to navigation radars with different installation heights and dimensions. Multiple locking mechanisms ensure stability and heat dissipation.
It enables flexible adjustment of the navigation radar radome to adapt to different radar models, improves the stability and transmission efficiency of navigation signals, reduces signal attenuation, enhances the protection and heat dissipation capabilities of the equipment, and extends the equipment's lifespan.
Smart Images

Figure CN223857393U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wireless electric navigation technical field, concretely is a height adjustable automatic guided vehicle navigation radar protection cover mechanism. BACKGROUND
[0002] Wireless electric navigation is a kind of technology for positioning and navigation using radio waves, it receives the radio wave that specific signal source emits, through the calculation signal transmission time, phase or intensity difference, accurately determines the position, direction and speed of target, in the field of automatic guided vehicle (AGV), vehicle can autonomously calculate the driving track, avoid obstacles and accurately park target station by real-time receiving wireless electric navigation signal, combining built-in sensor and control system, to realize the full-automatic operation of material handling, warehousing management and other scenes, significantly improve logistics efficiency and intelligent level;
[0003] Wireless electric navigation signal is usually received by navigation radar carried by automatic guided vehicle, after signal reception, the signal processing unit built-in radar will immediately be analyzed, and then the position coordination instruction issued by dispatching system is used to realize vehicle scheduling and control, since wireless electric navigation signal itself is relatively precise, and the receiving environment requirement is higher, therefore, when facing the harsh working conditions that may cause impact on navigation radar, radar often needs to be equipped with professional protective cover to ensure the stability of signal reception and the service life of equipment;
[0004] However, the existing automatic guided vehicle navigation radar cover is limited by fixed structure design, cannot be compatible with the heterogeneous installation height and appearance size standard of different brand navigation radars, and the height non-adjustable characteristics also limit the optimization space of wireless electric navigation signal receiving angle and detection coverage, it is difficult to adapt to the high-order requirements of reconstruction and deployment flexibility of sensing system in high-speed iterative intelligent manufacturing environment, therefore, aiming at the above problems, a height adjustable automatic guided vehicle navigation radar cover mechanism is provided. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a height adjustable automatic guided vehicle navigation radar protection cover mechanism to solve the problems in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme:
[0007] A height-adjustable navigation radar shield mechanism for an automated guided vehicle includes a radar-guided vehicle and a radar mounting base. A quick-release bolt is inserted through and rotatably connected to one side of the radar mounting base. The quick-release bolt includes a bolt rod assembly, one end of which is rotatably connected to a rotating ring. A clamp is installed on the outer side of the bolt rod assembly, and an adhesive strip is glued to one side of the clamp. A plug is inserted into the inner side of the bolt rod assembly, the plug having a circumferentially formed annular groove, a slot on its inner side, a protrusion embedded on its inner side, and a pointing groove on its outer side. The bolt rod assembly includes a rotating rod, one end of which is fixedly connected to a cross-shaped insert. A portion of the rotating rod is connected to the cross-shaped insert. The end is simultaneously fitted with a grooved cap, which has an embedded groove on one side and a recess on the inner side. A ball bearing is rolled on the inner side of the grooved cap, and a push plate is slidably arranged on the inner side of the grooved cap. A threaded abutment is threadedly connected to the inner side of the grooved cap. A radar mounting base is welded and fixed to the upper end of the radar guide vehicle. A protective cover is slidably arranged on the outer side of the radar mounting base. A sliding groove is opened on the inner side of the protective cover. A navigation radar is fixedly installed on the upper end of the radar mounting base. A through hole is opened on the upper end of the protective cover. The protective cover and a quick-release bolt form a sliding fit. Part of the quick-release bolt is locked in the sliding groove. The outer side of the protective cover is hollowed out.
[0008] As a further optimization of this utility model, the following features are provided: one side of the rotating ring is in close contact with the clamp; the horizontal projection of the adhesive strip is a semi-circular ring; two adhesive strips are provided, and the two adhesive strips are symmetrically distributed; the side of the adhesive strip away from the clamp is in close contact with the protective cover.
[0009] As a further optimization of this utility model, the projection of the plug in the vertical direction is "T" shaped, the inner side of the annular groove is arc-shaped, the slot is "+" shaped, a portion of the protrusion protrudes from the outside of the plug, and the portion of the protrusion protruding from the outside of the plug is hemispherical.
[0010] As a further optimization of this utility model, the diameter of the rotating rod is the same as the width of the slide groove, several rubber blocks are glued to the outside of the rotating rod, the cross-shaped insert is inserted into the slot, and the outside of the cross-shaped insert is in close contact with the inside of the slot, the plug and the rotating rod are magnetically attracted to each other, and the side with the groove cap is provided with a toothed pattern.
[0011] As a further optimization of this utility model, the following features are provided: a gap is provided between the outer side of the plug and the embedded groove; a portion of the ball is disposed in the annular groove; one end of the threaded abutment abuts against the push plate; and one side of the push plate is in contact with the outer side of the ball.
[0012] As a further optimization of this utility model, the outer side of the protrusion abuts against the grooved cap, the radius of the protrusion is the same as the depth of the groove, and the groove is a quarter-ring shape projected along the axial direction of the grooved cap.
[0013] Compared with the prior art, the utility model has the advantages of:
[0014] 1、The utility model discloses a quick release bolt is set up, makes the protection cover with the chute just can complete vertical displacement on the radar installation base, realizes the flexible adjustment of own height, can adapt to the navigation radar of different installation height and appearance size, breaks the restriction of fixed structure to equipment selection, when radar works, can lower the protection cover to the height of not interfering the range of scanning, when transporting or idling, the highest position of protection cover is adjusted to realize that radar is all wrapped protection, and the dual demands of equipment life and navigation performance are considered, the hollow structure of the outside of protection cover strengthens natural heat dissipation capacity under the premise of guaranteeing structural strength, prevents radar from being influenced signal processing accuracy because of overheating, simultaneously, greatly reduces the shielding effect to radio signal, ensures low loss and high stability of radio navigation signal transmission.
[0015] 2、The utility model discloses a quick release bolt is set up, compared with the traditional quick release rod, can only rely on the single-point friction of one-time compression of cam handle to provide to realize the mode of locking, builds a multiple locking and friction increasing mechanism, through the friction of rubber strip and cover wall, the damping force of bolt rod and sliding slot and the engagement force of slotted cap and base, jointly constitutes a three-dimensional, three-dimensional locking system. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is whole structure schematic diagram of the utility model;
[0017] Figure 2 It is installation position structure schematic diagram of the protection cover of the utility model;
[0018] Figure 3 It is installation position structure schematic diagram of the quick release bolt of the utility model;
[0019] Figure 4 It is quick release bolt structure schematic diagram of the utility model;
[0020] Figure 5 It is the explosion structure schematic diagram of the quick release bolt of the utility model;
[0021] Figure 6 It is plug block structure schematic diagram of the utility model;
[0022] Figure 7 It is the sectional view of bolt rod subassembly of the utility model;
[0023] Figure 8 It is Figure 7 Front view;
[0024] Figure 9 It is Figure 8An enlarged structural schematic view at middle A.
[0025] In the figure: 1, radar guided vehicle; 2, radar mounting base; 3, protective cover; 4, sliding groove; 5, navigation radar;
[0026] 6, quick release bolt; 61, bolt rod assembly; 611, rotating rod; 612, cross-shaped plug; 613, slotted cap; 614, embedded slot; 615, groove; 616, ball; 617, push disc; 618, threaded stop column;
[0027] 62, rotating ring; 63, clamp; 64, rubber strip; 65, plug; 66, ring groove; 67, insertion slot; 68, protrusion; 69, pointing slot. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0029] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.
[0030] Please refer to Figures 1-9 The utility model provides a technical scheme:
[0031] The utility model provides a height adjustable automatic guided vehicle navigation radar protection cover mechanism, including radar guided vehicle 1 and radar installation base 2, one side of radar installation base 2 is inserted and is rotatably connected with quick release bolt 6, and quick release bolt 6 includes bolt rod assembly 61, one end of bolt rod assembly 61 is rotatably connected with swivel 62, the outer side of bolt rod assembly 61 is installed with clamp 63, one side of clamp 63 is bonded with adhesive tape 64, the inner side of bolt rod assembly 61 is inserted with plug 65, and the circumference of plug 65 is provided with annular groove 66, the inner side of plug 65 is provided with insertion slot 67, and the inner side of plug 65 is embedded with protruding block 68, the outer side of plug 65 is provided with pointing slot 69, and bolt rod assembly 61 includes rotary lever 611, and one end of rotary lever 611 is fixedly connected with cross insertion block 612, and one end of rotary lever 611 connected with cross insertion block 612 is simultaneously slidably sleeved with slotted cap 613, one side of slotted cap 613 is provided with embedding slot 614, the inner side of slotted cap 613 is provided with recess 615, the inner side of slotted cap 613 is rotatably installed with ball 616, the inner side of slotted cap 613 is slidably provided with push disc 617, and the inner side of slotted cap 613 is threadedly connected with threaded resistance column 618;Radar installation base 2 is welded and fixed on the upper end of radar guided vehicle 1, the outer side of radar installation base 2 is slidably provided with protection cover 3, the inner side of protection cover 3 is provided with sliding groove 4, navigation radar 5 is fixedly installed on the upper end of radar installation base 2, and the upper end of protection cover 3 is provided with through hole, protection cover 3 and quick release bolt 6 form sliding fit, a part of quick release bolt 6 is clamped in sliding groove 4, and the outer side of protection cover 3 is provided with hollow structure, and the direct effect of protection cover 3 is physical protection, prevents damage caused by collision to navigation radar 5, and the precision of wireless navigation depends on the wireless signal interaction between navigation radar 5 and external positioning base station and control terminal, the hollow structure of protection cover 3 avoids the shielding and attenuation of radar wireless signal by traditional closed protection cover, ensures that the signal transceiver path is smooth, reduces the packet loss and delay problem in wireless transmission, improves the transmission purity of wireless navigation data, makes the interaction of navigation instruction and positioning information more accurate, protection cover 3 and quick release bolt 6 form sliding fit, by the change of the relative position of the two, protection cover 3 can adapt to the demand of different installation height, and the through hole provided on the upper end of protection cover 3 can make navigation radar 5 expose from it.
[0032] As further implementation of the scheme, one side of swivel 62 is close to clamp 63, adhesive tape 64 is horizontally projected as semicircular ring, adhesive tape 64 is provided with two, two adhesive tapes 64 are symmetrically distributed, one side of adhesive tape 64 away from clamp 63 is close to protection cover 3, one side of swivel 62 is close to clamp 63, can exert pressure to clamp 63, so that clamp 63 extrudes one side adhesive tape 64 on protection cover 3, so as to increase the friction coefficient between adhesive tape 64 and protection cover 3, prevent the relative sliding of both, the shape and position distribution of adhesive tape 64 make it better cooperate with the opening and closing of clamp 63, when clamp 63 needs to be removed, will not hinder the morphological change of clamp 63.
[0033] As a further implementation of the scheme, the projection of the plug 65 in the vertical direction is "T" shaped, the inner side of the ring groove 66 is arc-shaped, the plug groove 67 is "X" shaped, the convex block 68 protrudes partially outside the plug 65, the part of the convex block 68 protruding outside the plug 65 is hemispherical, the diameter of the rotating rod 611 is the same as the width of the sliding groove 4, a plurality of rubber blocks are attached to the outside of the rotating rod 611, the cross-shaped plug 612 is inserted into the plug groove 67, and the outside of the cross-shaped plug 612 is in close contact with the inside of the plug groove 67, the plug 65 and the rotating rod 611 are both magnetic materials, and the plug 65 and the rotating rod 611 are magnetically attracted to each other, the magnetic material and shape of the plug 65 allow it to be better restricted when it forms a whole with the rotating rod 611, preventing the slotted cap 613 from falling off the end of the rotating rod 611, the shape of the plug groove 67 is adapted to the outside of the cross-shaped plug 612, making the connection between the plug 65 and the rotating rod 611 more stable and less likely to shake slightly, the part of the convex block 68 protruding outside the plug 65 is hemispherical, reducing the frictional resistance when it comes into contact with other parts and slides relative to them, and the hemispherical shape is less likely to be damaged by corner collapse, the diameter of the rotating rod 611 is the same as the width of the sliding groove 4, making it slide more smoothly in the sliding groove 4 and preventing it from shaking, the plurality of rubber blocks attached to the outside of the rotating rod 611 can come into contact with the inner wall of the sliding groove 4 when the rotating rod 611 rotates, increasing the friction coefficient between the outside of the rotating rod 611 and the inner wall of the sliding groove 4, and the teeth on one side of the slotted cap 613 increase the surface friction coefficient, achieving the effect of stable positioning.
[0034] As a further implementation of the scheme, the plug 65 is provided with a gap between the outside and the embedded groove 614, a part of the ball 616 is arranged in the ring groove 66, one end of the threaded stop post 618 abuts against the push disc 617, and one side of the push disc 617 is in close contact with the outside of the ball 616. The design of the gap between the outside of the plug 65 and the embedded groove 614 can prevent the plug 65 from being hindered by the inside of the embedded groove 614 when it rotates. The ball 616 is arranged to form a clamping fit with the ring groove 66 and to reduce the frictional force experienced by the plug 65 when it rotates. The arrangement of the threaded stop post 618 and the push disc 617 allows the ball 616 to be clamped in the ring groove 66 at all times and to be removed from the ring groove 66 by disassembling the threaded stop post 618.
[0035] As a further implementation of this solution, the outer side of the protrusion 68 abuts against the grooved cap 613. The radius of the protrusion 68 is the same as the depth of the groove 615. The groove 615 is a quarter-ring shape projected along the axial direction of the grooved cap 613. The design of the outer side of the protrusion 68 abutting against the grooved cap 613 allows the protrusion 68 to apply a stable force to the grooved cap 613, thereby achieving the effect of fixing the grooved cap 613. The design of the groove 615 allows the protrusion 68 to release its abutment against the grooved cap 613 after rotating a certain angle about the axis of the grooved cap 613, thereby releasing the fixing of the grooved cap 613.
[0036] Workflow: During installation, the protective cover 3 is secured to the radar mounting base 2. Then, the rotating rod 611 is passed through the slide groove 4 and inserted into the radar mounting base 2. Next, the slotted cap 613 is fitted onto one end of the rotating rod 611, allowing the cross-shaped insert 612 to enter the slotted cap 613. Then, following the indication of the pointing groove 69, keeping the pointing groove 69 pointing upwards, the slot 67 on one side of the plug 65 is aligned with the cross-shaped insert 612. The plug 65 is then inserted into the embedding groove 614. At this point, the cross-shaped insert 612 is inserted into the slot 67. Since both the rotating rod 611 and the plug 65 are made of magnetic material, they will magnetically attract each other to form a single unit. Finally, a hex wrench is used to rotate... The threaded abutment 618 is screwed into the grooved cap 613 and squeezes the push plate 617, which in turn squeezes the ball 616 and causes the ball 616 to be stuck in the annular groove 66. Since the ball 616 is stuck in the annular groove 66, the shape of the annular groove 66 allows the ball 616 to roll in the annular groove 66 while preventing the plug 65 from coming out of the grooved cap 613. Then, two symmetrical rubber strips 64 are glued to one side of the clamp 63 and clamped but not tightly installed onto the bolt assembly 61. Then, the rotating ring 62 is rotated radially around the rotating rod 611, so that the rotating ring 62 squeezes the clamp 63 and the clamp 63 presses the rubber strips 64 tightly against one side of the protective cover 3.
[0037] During transportation or when parked in a warehouse, the radar-guided vehicle 1 can be released from the radar mounting base 2 and the protective cover 3 by adjusting the quick-release bolt 6, allowing the protective cover 3 to slide outside the radar mounting base 2. When the protective cover 3 is slid up to the highest position, the quick-release bolt 6 can be adjusted again to fix the radar mounting base 2 and the protective cover 3. At this time, the navigation radar 5 will be completely inside the protective cover 3, and the protective cover 3 can effectively resist external impacts and prevent damage to the navigation radar 5.
[0038] When the navigation radar 5 needs to be used, the quick release bolt 6 can be adjusted to release the fixing of the radar mounting base 2 and the protective cover 3, so that the protective cover 3 can slide outside the radar mounting base 2, and the protective cover 3 is lowered to a height not conflicting with the radar scanning range, at this time the radar can work normally, and the hollow setting outside the protective cover 3 is helpful for air circulation, enhances the natural heat dissipation capacity, avoids the navigation radar 5 from overheating due to long time work, and thus improves the operation stability and service life thereof;
[0039] When it is necessary to release the fixing of the radar mounting base 2 and the protective cover 3, the rotating ring 62 can be pivoted 90° with the rotating rod 611 as the axis, at this time the clamp 63 is no longer pressed by the rotating ring 62 and no longer presses the rubber strip 64, then the rotating ring 62 is pivoted with the rotating rod 611 as the axis, so that the rotating ring 62 drives the bolt rod assembly 61 to rotate, at this time the rotating rod 611 drives the cross-shaped plug 612 to rotate, and since the cross-shaped plug 612 is inserted in the insertion groove 67, the rotation of the cross-shaped plug 612 will drive the plug 65 to rotate, and since there is a gap between the outer side of the plug 65 and the embedded groove 614, the friction force between the plug 65 and the slotted cap 613 when they rotate relative to each other is reduced, when the plug 65 rotates to a certain angle, the protrusion 68 will be pivoted to the position opposite to the recess 615, and no longer abuts against the slotted cap 613, since the radius of the protrusion 68 is the same as the depth of the recess 615, the protrusion 68 and the plug 65 can slide a certain distance inside the slotted cap 613, and the distance is the same as the radius of the protrusion 68, the ball 616 can prevent the plug 65 from being pulled out of the slotted cap 613, and also allows the plug 65 to have a certain relative displacement in the slotted cap 613, and the distance is the same as the depth of the recess 615, therefore, at this time the rotating rod 611 and the plug 65 form an integral whole due to magnetic attraction, and the slotted cap 613 can shake along the axis of the rotating rod 611, therefore, the clamping force of the slotted cap 613 and the rubber strip 64 on the protective cover 3 will be greatly weakened, so that the quick-release bolt 6 can easily slide in the sliding groove 4 to adjust the height of the protective cover 3, and when it is necessary to fix the protective cover 3 again, the rotating ring 62 is pulled along the axis of the bolt rod assembly 61, so that the splines arranged on one side of the slotted cap 613 tightly abut against the radar mounting base 2 to increase the friction coefficient therebetween, the rotating ring 62 is pivoted with the rotating rod 611 as the axis, so that the rubber blocks adhered to the outer side of the rotating rod 611 contact the side wall of the sliding groove 4 to prevent the rotating rod 611 from sliding relative to the protective cover 3, and at the same time the rotating ring 62 drives the plug 65 to rotate through the bolt rod assembly 61, the splines arranged on one side of the slotted cap 613 tightly abut against the radar mounting base 2 and are difficult to pivot, so that the plug 65 and the slotted cap 613 rotate relative to each other, the protrusion 68 slides out of the recess 615 and abuts against the slotted cap 613 again, then the rotating ring 62 is pivoted with the rotating rod 611 as the axis, so that the rotating ring 62 presses the clamp 63 again and the clamp 63 tightly presses the rubber strip 64 against one side of the protective cover 3 to prevent the rubber strip 64 from sliding relative to the protective cover 3, so that the adjustment and fixing of the protective cover 3 and the radar mounting base 2 are completed;
[0040] After long time use, the clamp 63 can be detached from the bolt rod assembly 61 to replace the adhesive tape 64 on one side, to ensure the surface friction of the adhesive tape 64 and the elasticity generated by the deformation, so as to ensure that when the protective cover 3 is combined, it can provide stable clamping force, so as to adjust the protective cover 3 and the radar mounting base 2 to be fixed.
[0041] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A height adjustable automatic guided vehicle navigation radar cover mechanism comprising a radar guided vehicle (1) and a radar mounting base (2), characterized in that: The radar mounting base (2) is inserted through one side and is rotatably connected with a quick-release bolt (6). The quick-release bolt (6) includes a bolt rod assembly (61), one end of which is rotatably connected to a swivel ring (62). A clamp (63) is installed on the outside of the bolt rod assembly (61), and an adhesive strip (64) is glued to one side of the clamp (63). A plug (65) is inserted into the inside of the bolt rod assembly (61). A ring groove (66) is opened around the plug (65). A slot (67) is opened inside the plug (65). A protrusion (68) is embedded inside the plug (65). A guide groove (69) is opened on the outside of the plug (65). The bolt assembly (61) includes a rotating rod (611), one end of which is fixedly connected to a cross-shaped insert (612). The end of the rotating rod (611) connected to the cross-shaped insert (612) is simultaneously slidably fitted with a grooved cap (613). An embedding groove (614) is provided on one side of the grooved cap (613), and a groove (615) is provided on the inner side of the grooved cap (613). A ball bearing (616) is rolled on the inner side of the grooved cap (613), and a pusher (617) is slidably provided on the inner side of the grooved cap (613). A threaded abutment (618) is threadedly connected to the inner side of the grooved cap (613). The radar mounting base (2) is welded and fixed to the upper end of the radar guide vehicle (1). A protective cover (3) is slidably provided on the outer side of the radar mounting base (2). A sliding groove (4) is provided on the inner side of the protective cover (3). A navigation radar (5) is fixedly installed on the upper end of the radar mounting base (2). A through hole is provided on the upper end of the protective cover (3). The protective cover (3) and the quick-release bolt (6) form a sliding fit. Part of the quick-release bolt (6) is stuck in the sliding groove (4). The outer side of the protective cover (3) is hollowed out.
2. A height adjustable, automated guided vehicle navigation radar shroud mechanism according to claim 1, wherein: The rotating ring (62) is in close contact with the clamp (63) on one side. The rubber strip (64) has a semi-circular projection in the horizontal direction. There are two rubber strips (64), which are symmetrically distributed. The side of the rubber strip (64) away from the clamp (63) is in close contact with the protective cover (3).
3. A height adjustable, automated guided vehicle navigation radar shroud mechanism according to claim 1, wherein: The projection of the plug (65) in the vertical direction is "T" shaped, the inner side of the annular groove (66) is arc-shaped, the slot (67) is "+" shaped, a part of the protrusion (68) protrudes out of the outside of the plug (65), and the part of the protrusion (68) protruding out of the outside of the plug (65) is hemispherical.
4. A height adjustable, automated guided vehicle navigation radar shroud mechanism according to claim 1, wherein: The diameter of the rotating rod (611) is the same as the width of the groove (4). Several rubber blocks are glued to the outside of the rotating rod (611). The cross-shaped plug (612) is inserted into the slot (67), and the outside of the cross-shaped plug (612) is in close contact with the inside of the slot (67). The plug (65) and the rotating rod (611) are magnetically attracted to each other. The grooved cap (613) has a toothed edge on one side.
5. A height adjustable, automated guided vehicle navigation radar shroud mechanism according to claim 1, wherein: The distance is arranged between the outside of the plug (65) and the embedded slot (614), a part of the ball (616) is arranged in the ring slot (66), one end of the threaded column (618) is in abutment with the push disc (617), one side of the push disc (617) is in abutment with the outside of the ball (616).
6. A height adjustable, automated guided vehicle navigation radar shroud mechanism according to claim 1, wherein: The convex block (68) is in abutment with the slotted cap (613) on the outside, the radius of the convex block (68) is the same as the depth of the groove (615), and the groove (615) is projected as a quarter ring along the axial projection of the slotted cap (613).