CN116101407A - Police car rear support provided with appliance self-locking structure - Google Patents

Police car rear support provided with appliance self-locking structure Download PDF

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Publication number
CN116101407A
CN116101407A CN202211088771.1A CN202211088771A CN116101407A CN 116101407 A CN116101407 A CN 116101407A CN 202211088771 A CN202211088771 A CN 202211088771A CN 116101407 A CN116101407 A CN 116101407A
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China
Prior art keywords
explosion
rod
fork
proof
fixedly arranged
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CN202211088771.1A
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CN116101407B (en
Inventor
王克
陈豪
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Zhejiang Haojialai Technology Co ltd
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Zhejiang Haojialai Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62JCYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J11/00Supporting arrangements specially adapted for fastening specific devices to cycles, e.g. supports for attaching maps
    • B62J11/22Supporting arrangements specially adapted for fastening specific devices to cycles, e.g. supports for attaching maps specially adapted for tools
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/40Engine management systems

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Clamps And Clips (AREA)

Abstract

The invention discloses a police car rear-mounted bracket with an appliance self-locking structure, which comprises a mounting frame, a warning lamp, a fixing frame, an anti-explosion shield and an anti-explosion fork, wherein one end of the mounting frame is connected with the frame through a bolt, the warning lamp is fixedly arranged at one end of the mounting frame, the fixing frame is fixedly arranged at one end of the mounting frame, the upper end of the fixing seat is penetrated by the anti-explosion fork, the anti-explosion fork is in sliding connection with the fixing seat, and a pressure rod is fixedly arranged on the lower surface of the supporting block. This be provided with police car post-mounted support of utensil auto-lock structure adopts explosion-proof shield to slide down and blocks into the mode between mount and clamping bar and the gag lever post and realize placing explosion-proof shield, then through inserting the mode of rotatory messenger's anticreep piece and spacing groove block behind the fixing base with explosion-proof fork downwards, realizes fixing base self and explosion-proof shield, avoids the chucking process to the buckle and the buckle probably takes place not hard up problem at the in-process of jolting.

Description

Police car rear support provided with appliance self-locking structure
Technical Field
The invention relates to the technical field of rear-mounted brackets of motorcycles, in particular to a rear-mounted bracket of a police car with an appliance self-locking structure.
Background
With the continuous perfection and development of police equipment, more and more anti-explosion devices are equipped in police officers, wherein the most common is that an anti-explosion shield and an anti-explosion fork are used for controlling the protection and check targets of the anti-explosion devices when criminals and some uncontrolled animals are caught, the anti-explosion devices are carried by adding a rear support on a rear seat of a police motorcycle for ensuring portability of the anti-explosion devices, and convenience is brought to mounting of the police lamp and preventing of the anti-explosion devices, but the existing rear support only adopts a buckling manner to place and fix the anti-explosion devices on the support, once the devices are needed to be used in a driving process, the police officers are difficult to contact with the anti-explosion devices in a mode of opening the buckling backwards by hands, the anti-explosion devices are not beneficial to disassembling when the emergency, meanwhile, the buckling is easy to loosen due to bumping under the influence of bumping of a vehicle in the driving process of the vehicle, and the anti-explosion devices have a certain risk of falling in the driving process.
Aiming at the problems, innovative design is urgently needed on the basis of the original rear support.
Disclosure of Invention
The invention aims to provide a police car rear support with an appliance self-locking structure, which solves the problems of poor fixing mode and inconvenient taking in the running process in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a police car rear-mounted support with utensil auto-lock structure, includes mounting bracket, warning light, mount, explosion-proof shield and explosion-proof fork, the one end of mounting bracket is connected with the frame through the bolt, and the one end fixed mounting of mounting bracket has the warning light, the one end of mounting bracket is fixedly provided with the mount, and the side surface fixed of mount is provided with the clamping lever, the side surface of mount is run through by the gag lever post, the up end of mount is run through by the slide, the upper end of slide is connected with pivoted fixture block, the side surface fixed of fixture block is provided with the displacement pole, the internally mounted of mount has pivoted first leading wheel, the shield is installed through clamping lever and gag lever post block to the side surface of mount, and the explosion-proof shield is provided with the gripping ring towards one side surface fixed of mount, fixedly between mounting bracket and the mount, the inner part of the fixing seat is provided with a sliding supporting block, the upper surface of the supporting block is provided with a rotating block, the middle of the upper surface of the rotating block is embedded with a rubber block, one side of the upper surface of the rotating block is fixedly provided with an anti-drop block, the inner side surface of the fixing seat is provided with a sliding groove, the inner side surface of the fixing seat on one side of the sliding groove is provided with a limit groove, the upper surface of the fixing seat is fixedly provided with a lower limit ring, the upper end of the lower limit ring is fixedly provided with an upper limit ring, the inner part of the upper limit ring is provided with a pressure cavity, one end of the pressure cavity is connected with one end of a rubber rod in a sliding manner, the other end of the rubber rod penetrates through the inner side surface of the upper limit ring, one end of the pressure cavity is penetrated by the upper end of the pressure pipe, the lower end of the pressure pipe is positioned in the fixing seat, and the upper end of the fixing seat is penetrated by an explosion-proof fork, and the explosion-proof fork is in sliding connection with the fixed seat, and a pressure rod is fixedly arranged on the lower surface of the supporting block.
Preferably, the lower extreme fixedly connected with link of slide, and the other end of slide lower extreme link bypass first leading wheel and the one end fixed connection that the gag lever post is located the mount inside to gag lever post and mount sliding connection.
By adopting the technical scheme, when the sliding seat has an upward sliding trend, the limiting rod can be pulled through the connecting chain, so that the limiting rod clamps the lower end of the explosion-proof shield.
Preferably, the upper ends of the 2 clamping blocks are attached to each other, the upper ends of the 2 clamping blocks are all in right trapezoid design, and the inclined planes of the upper ends of the 2 clamping blocks are downwards designed towards the middle of the sliding seat.
By adopting the technical scheme, the clamping block can slide to two sides to allow the holding ring to be passed when the inclined plane is pressed.
Preferably, springs are connected between the 2 clamping blocks and the sliding seat respectively, and the sliding seat is in sliding connection with the fixing frame.
By adopting the technical scheme, the 2 clamping blocks can be supported by the springs to restore the mutually attached state after the holding rings are enabled to limit the holding rings.
Preferably, the fixing seat is connected with a second rotating guide wheel towards the outer surface of one side of the fixing frame, and the side surface of the fixing seat where the second guide wheel is located is connected with a fork rod.
By adopting the technical scheme, the supporting block can move the fork rod to slide downwards through the connecting chain so as to achieve the aim of unlocking the clamping block.
Preferably, a spring is connected between the supporting block and the fixing seat, a connecting chain is fixedly arranged on the lower surface of the supporting block, and one end of the connecting chain on the lower surface of the supporting block bypasses the second guide wheel to be fixedly connected with the lower surface of the fork rod.
By adopting the technical scheme, the supporting block can slide upwards under the support of the spring when the explosion-proof fork is taken down.
Preferably, the pressure cavity is in sliding friction connection with the rubber rod, one end of the rubber rod penetrating through the inner surface of the upper limiting ring is attached to the outer surface of the explosion-proof fork, the explosion-proof fork is of a two-section sliding structure, and meanwhile the diameter of the lower end of the explosion-proof fork is larger than that of the upper end of the explosion-proof fork.
By adopting the technical scheme, the pressure cavity can press the rubber rod out of the inner surface of the limiting ring through the pressure increased in the inner part to limit the explosion-proof fork.
Preferably, the lower end of the pressure rod penetrates through one end of the pressure tube, which is positioned in the fixing seat, and the pressure rod is in sliding friction connection with the pressure tube.
By adopting the technical scheme, the internal space of the compression pressure pipe can be increased when the pressure rod slides downwards, so that the internal pressure of the pressure cavity is increased.
Preferably, the fork rod is designed into a C-shaped opening towards the explosion-proof shield, and two ends of the C-shaped opening of the fork rod are respectively positioned right above one ends of the 2 displacement rods.
By adopting the technical scheme, the fork rod can squeeze the displacement rod to enable the clamping block to rotate downwards when the fork rod slides downwards.
Preferably, the fork rod is in sliding connection with the fixed seat, and a spring is connected between the fork rod and the fixed seat.
By adopting the technical scheme, the fork rod can slide upwards under the support of the spring to release the extrusion of the displacement rod when the support block slides downwards.
Compared with the prior art, the invention has the beneficial effects that: this be provided with police car rear-mounted support of utensil auto-lock structure:
1. the anti-explosion shield is placed in a mode that the anti-explosion shield is downwards slid and clamped between the fixing frame, the clamping rod and the limiting rod, and then the anti-explosion fork is downwards inserted into the fixing seat to be rotated so that the anti-falling block is clamped with the limiting groove, so that the fixing seat and the anti-explosion shield are fixed, and the problems that the clamping process of the buckle and the buckle possibly loosens in the bumping process are solved;
2. the mode that the support block is extruded after the explosion-proof fork slides downwards is adopted, so that the support block can compress the space in the pressure pipe through the pressure rod, the pressure in the pressure pipe is increased, the rubber rod is ejected out through the pressure cavity, the rubber rod can clamp the explosion-proof fork through contact with the explosion-proof fork, and the fixation of the explosion-proof fork is realized through limiting the thicker end of the explosion-proof fork;
3. the mode that adopts explosion-proof fork gliding makes the fork arm can be pulled up, releases the extrusion of fork arm to the displacement pole for the displacement pole can block the slip of holding the ring when explosion-proof shield receives jolting to drive and hold the ring and upwards slide, and the fixture block pulls the gag lever post through the link between slide and the gag lever post, makes the gag lever post press from both sides the lower extreme of explosion-proof shield, reduces the upper and lower removal range of explosion-proof shield and realizes the auto-lock to the explosion-proof shield.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic diagram of the overall cross-sectional structure of the present invention;
FIG. 3 is a schematic diagram of the overall side cross-sectional structure of the present invention;
FIG. 4 is a schematic view of the overall cross-sectional depression of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 6 is a schematic view of the structure of FIG. 2B according to the present invention;
fig. 7 is a schematic view of a connection structure between a rotating block and an anti-drop block according to the present invention.
In the figure: 1. a mounting frame; 2. a warning lamp; 3. a fixing frame; 4. a clamping rod; 5. a limit rod; 6. a slide; 7. a clamping block; 8. a displacement rod; 9. a first guide wheel; 10. an explosion-proof shield; 11. a fixing seat; 12. a support block; 13. a rotating block; 14. a rubber block; 15. an anti-falling block; 16. a chute; 17. a limit groove; 18. a lower limit ring; 19. an upper limit ring; 20. a pressure chamber; 21. a rubber rod; 22. a pressure pipe; 23. an explosion-proof fork; 24. a pressure rod; 25. a grip ring; 26. a second guide wheel; 27. fork rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution: the police car rear-mounted bracket with the appliance self-locking structure comprises a mounting frame 1, a warning lamp 2, a fixing frame 3, a clamping rod 4, a limiting rod 5, a sliding seat 6, a clamping block 7, a displacement rod 8, a first guide wheel 9, an explosion-proof shield 10, a fixing seat 11, a supporting block 12, a rotating block 13, a rubber block 14, an anti-drop block 15, a sliding groove 16, a limiting groove 17, a lower limiting ring 18, an upper limiting ring 19, a pressure cavity 20, a rubber rod 21, a pressure pipe 22, an explosion-proof fork 23, a pressure rod 24, a holding ring 25, a second guide wheel 26 and a fork rod 27, wherein one end of the mounting frame 1 is connected with the frame through bolts, the warning lamp 2 is fixedly mounted at one end of the mounting frame 1, the fixing frame 3 is fixedly arranged at one end of the mounting frame 3, the clamping rod 4 is fixedly arranged at the side surface of the fixing frame 3, the side surface of the fixing frame 3 is penetrated by the limiting rod 5, the upper end surface of the fixing frame 3 is penetrated by the sliding seat 6, the upper end of the sliding seat 6 is connected with a rotating clamping block 7, the side surface of the clamping block 7 is fixedly provided with a displacement rod 8, the interior of the fixing frame 3 is provided with a rotating first guide wheel 9, the side surface of the fixing frame 3 is provided with an explosion-proof shield 10 in a clamping way through the clamping rod 4 and the limiting rod 5, the outer surface of one side of the explosion-proof shield 10 facing the fixing frame 3 is fixedly provided with a holding ring 25, the lower end of the sliding seat 6 is fixedly connected with a connecting chain, the other end of the connecting chain at the lower end of the sliding seat 6 bypasses the first guide wheel 9 to be fixedly connected with one end of the limiting rod 5 positioned in the fixing frame 3, the limiting rod 5 is in sliding connection with the fixing frame 3, the upper ends of the 2 clamping blocks 7 are attached to each other, the upper ends of the 2 clamping blocks 7 are of right trapezoid design, the inclined surfaces of the upper ends of the 2 clamping blocks 7 are downwards designed towards the middle of the sliding seat 6, the 2 clamping blocks 7 are respectively connected with springs, and slide 6 is sliding connection with mount 3, extrudees the upper end internal surface of fixture block 7 because the upper end internal surface of fixture block 7 is right angle limit when gripping ring 25 upward slip, consequently fixture block 7 can not expand to both sides for gripping ring 25 can drive gag lever post 5 through the link between fixture block 7, slide 6 and gag lever post 5 and do the trend of horizontal slip, gag lever post 5 is blocked by explosion-proof shield 10 lower extreme and can't slide but presss from both sides the explosion-proof shield 10 lower extreme tight, avoids the upper and lower slip of explosion-proof shield 10.
As shown in fig. 1-7, a fixed seat 11 is fixedly arranged between a mounting frame 1 and a fixed frame 3, a sliding supporting block 12 is arranged in the fixed seat 11, a rotating block 13 is arranged on the upper surface of the supporting block 12, a rubber block 14 is embedded in the middle of the upper surface of the rotating block 13, an anti-drop block 15 is fixedly arranged on one side of the upper surface of the rotating block 13, a sliding chute 16 is arranged on the inner side surface of the fixed seat 11, a limit groove 17 is arranged on the inner side surface of the fixed seat 11 on one side of the sliding chute 16, a lower limit ring 18 is fixedly arranged on the upper surface of the fixed seat 11, an upper limit ring 19 is fixedly arranged at the upper end of the lower limit ring 18, a pressure cavity 20 is arranged in the upper limit ring 19, one end of a rubber rod 21 is connected in a sliding manner in the pressure cavity 20, the other end of the rubber rod 21 penetrates through the inner side surface of the upper limit ring 19, one end of the pressure cavity 20 is penetrated by the upper end of a pressure pipe 22, the lower end of the pressure tube 22 is positioned in the fixed seat 11, the upper end of the fixed seat 11 is penetrated by an explosion-proof fork 23, the explosion-proof fork 23 is in sliding connection with the fixed seat 11, a pressure rod 24 is fixedly arranged on the lower surface of the supporting block 12, a second rotating guide wheel 26 is connected on the outer surface of one side of the fixed seat 11 facing the fixed seat 3, a fork rod 27 is connected on the side surface of the fixed seat 11 where the second guide wheel 26 is positioned, a spring is connected between the supporting block 12 and the fixed seat 11, a connecting chain is fixedly arranged on the lower surface of the supporting block 12, one end of the connecting chain on the lower surface of the supporting block 12 bypasses the second guide wheel 26 and is fixedly connected with the lower surface of the fork rod 27, the pressure cavity 20 is in sliding friction connection with a rubber rod 21, one end of the rubber rod 21 penetrating through the inner side surface of the upper limiting ring 19 is attached to the outer surface of the explosion-proof fork 23, the explosion-proof fork 23 is in a two-section sliding structure, meanwhile, the diameter of the lower end of the explosion-proof fork 23 is larger than that of the upper end of the explosion-proof fork, the lower end of the pressure rod 24 penetrates through the pressure pipe 22 and is located at one end inside the fixed seat 11, the pressure rod 24 is in sliding friction connection with the pressure pipe 22, the fork rod 27 is designed to be a C-shaped opening arranged towards the explosion-proof shield 10, two ends of the C-shaped opening of the fork rod 27 are respectively located right above one end of the 2 displacement rods 8, the fork rod 27 is in sliding connection with the fixed seat 11, a spring is connected between the fork rod 27 and the fixed seat 11, and the explosion-proof shield 10 and the explosion-proof fork 23 are locked simultaneously by means of inserting the explosion-proof fork 23 and driving the rotating block 13 to rotate.
Working principle: when the police car rear support with the appliance self-locking structure is used, firstly, the mounting frame 1 is mounted below the rear seat of the police motorcycle through the bolts, the warning lamp 2 is started to play a role in warning in the running process of the police car, when an explosion-proof appliance is needed to be used in the running process, the anti-explosion fork 23 is held down by the anti-hand and rotated, the lower end of the explosion-proof fork 23 drives the rotating block 13 after sliding downwards through friction force with the rubber block 14 to rotate, the anti-falling block 15 can be separated from the clamping groove 17 to rotate to the inside of the sliding groove 16 in a sliding-downwards and rotating mode, at the moment, the supporting block 12 slides upwards under the driving of the spring to push the explosion-proof fork 23 upwards, the pressure rod 24 releases the compression of the inner space of the pressure pipe 22 while following the supporting block 12 to slide upwards, so that the rubber rod 21 retracts into the pressure cavity 20 when the inner pressure of the pressure cavity 20 is reduced, the anti-explosion fork 23 can be pulled out of the lower limiting ring 18 and the upper limiting ring 19 through the friction force with the rubber block 14, the anti-explosion fork 23 can be pulled out of the lower limiting ring 18 and the upper limiting ring 19, and the pressure rod 24 can be pushed down to the lower and move the anti-explosion fork 10 through the guide rod 27 in a sliding mode by connecting the chain with the second guide wheel 26 to the lower guide rod 27, and the anti-explosion fork 10 can be pushed downwards by the compression rod 10 in a sliding mode, and the anti-explosion rod 10 can be displaced by the compression mode, and the anti-explosion rod 10 can be pushed by the lower rod 10 through the guide rod 10.
After the parking is completed, the explosion-proof fork 23 is inserted into the fixed seat 11 through the lower limit ring 18 and the upper limit ring 19, the supporting block 12 is pressed to slide downwards to release the pulling of the fork rod 27, so that the fork rod 27 slides upwards to release the extrusion of the displacement rod 8, the clamping block 7 is restored to the mutually attached state under the support of the spring, then the explosion-proof fork 23 is rotated to drive the rubber block 14 to rotate so that the rotating block 13 rotates to enable the anti-drop block 15 to slide into the limit groove 17 from the sliding groove 16, then the explosion-proof fork 23 is released, the supporting block 12 drives the anti-drop block 15 to slightly slide upwards to the upper end of the limit groove 17 under the support of the spring, so that the anti-drop block 15 cannot slide transversely, and the rubber rod 21 is pushed out of the upper limit ring 19 through the pressure pipe 22 by the pressure rod 24 to contact with the upper end of the anti-explosion fork 23 and limit the lower end of the anti-explosion fork 23, so that the anti-explosion fork 23 is prevented from moving up and down randomly;
then insert the explosion-proof shield 10 between mount 3 and clamping rod 4 and gag lever post 5, but the inclined plane that grips ring 25 extrusion fixture block 7 makes fixture block 7 of both sides rotate to both sides and let the lower extreme of gripping ring 25 and to gripping ring 25 lower extreme spacing under the support of spring, when the explosion-proof shield 10 receives jolt in the vehicle driving process, gripping ring 25 fixture block 7 keeps off the upper slide, and fixture block 7 pulls gag lever post 5 downwards through the direction of the link and the first leading wheel 9 between slide 6 and gag lever post 5 for gag lever post 5 presss from both sides the lower extreme of shield explosion-proof shield 10, reduces the range of upward and downward movement of explosion-proof shield 10 and realizes the auto-lock to explosion-proof shield 10.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. Police car rear-mounted support that is provided with utensil auto-lock structure, including mounting bracket (1), warning light (2), mount (3), explosion-proof shield (10) and explosion-proof fork (23), its characterized in that: one end of the mounting frame (1) is connected with the frame through a bolt, a warning lamp (2) is fixedly arranged at one end of the mounting frame (1), a fixing frame (3) is fixedly arranged at one end of the mounting frame (1), a clamping rod (4) is fixedly arranged on the side surface of the fixing frame (3), the side surface of the fixing frame (3) is penetrated by a limiting rod (5), the upper end surface of the fixing frame (3) is penetrated by a sliding seat (6), a rotating clamping block (7) is connected with the upper end of the sliding seat (6), a displacement rod (8) is fixedly arranged on the side surface of the clamping block (7), a rotating first guide wheel (9) is fixedly arranged at the inside of the fixing frame (3), an explosion-proof shield (10) is fixedly arranged on the side surface of the fixing frame (3) through the clamping rod (4) and the limiting rod (5), a holding ring (25) is fixedly arranged on the side surface of the explosion-proof shield (10) towards the fixing frame (3), a fixing seat (11) is fixedly arranged between the mounting frame (1) and the fixing frame (3), a rotating block (12) is arranged on the inside of the fixing frame (3), a supporting block (12) is embedded in the middle of the rotating block (13), the anti-drop block (15) is fixedly arranged on one side of the upper surface of the rotating block (13), a sliding groove (16) is formed in the inner side surface of the fixed seat (11), a limiting groove (17) is formed in the inner side surface of the fixed seat (11) on one side of the sliding groove (16), a lower limiting ring (18) is fixedly arranged on the upper surface of the fixed seat (11), an upper limiting ring (19) is fixedly arranged on the upper end of the lower limiting ring (18), a pressure cavity (20) is formed in the upper limiting ring (19), one end of a rubber rod (21) is connected in a sliding mode, the other end of the rubber rod (21) penetrates through the inner side surface of the upper limiting ring (19), one end of the pressure cavity (20) is penetrated by the upper end of the pressure pipe (22), the lower end of the pressure pipe (22) is located inside the fixed seat (11), the upper end of the fixed seat (11) is penetrated by an explosion-proof fork (23), the explosion-proof fork (23) is in sliding connection with the fixed seat (11), and the lower surface of the supporting block (12) is fixedly provided with a pressure rod (24).
2. The police car rear support provided with the appliance self-locking structure according to claim 1, wherein: the lower extreme fixedly connected with link of slide (6), and the other end of slide (6) lower extreme link bypasses first leading wheel (9) and gag lever post (5) and is located the inside one end fixed connection of mount (3) to gag lever post (5) and mount (3) sliding connection.
3. The police car rear support provided with the appliance self-locking structure according to claim 1, wherein: the upper ends of the 2 clamping blocks (7) are attached, the upper ends of the 2 clamping blocks (7) are of right trapezoid design, and the inclined planes of the upper ends of the 2 clamping blocks (7) are downwards towards the middle of the sliding seat (6).
4. The police car rear support provided with the appliance self-locking structure according to claim 1, wherein: the springs are connected between the 2 clamping blocks (7) and the sliding seat (6), and the sliding seat (6) is in sliding connection with the fixing frame (3).
5. The police car rear support provided with the appliance self-locking structure according to claim 1, wherein: the fixed seat (11) is connected with a second rotating guide wheel (26) towards the outer surface of one side of the fixed frame (3), and a fork rod (27) is connected with the side surface of the fixed seat (11) where the second guide wheel (26) is located.
6. The police car rear support provided with the appliance self-locking structure according to claim 1, wherein: the spring is connected between the supporting block (12) and the fixed seat (11), a connecting chain is fixedly arranged on the lower surface of the supporting block (12), and one end of the connecting chain on the lower surface of the supporting block (12) bypasses the second guide wheel (26) and is fixedly connected with the lower surface of the fork rod (27).
7. The police car rear support provided with the appliance self-locking structure according to claim 1, wherein: the pressure cavity (20) is in sliding friction connection with the rubber rod (21), one end of the rubber rod (21) penetrating through the inner side surface of the upper limiting ring (19) is attached to the outer surface of the explosion-proof fork (23), the explosion-proof fork (23) is of a two-section sliding structure, and meanwhile the diameter of the lower end of the explosion-proof fork (23) is larger than that of the upper end of the explosion-proof fork.
8. The police car rear support provided with the appliance self-locking structure according to claim 1, wherein: the lower end of the pressure rod (24) penetrates through one end of the pressure tube (22) located in the fixed seat (11), and the pressure rod (24) is in sliding friction connection with the pressure tube (22).
9. The police car rear support provided with the appliance self-locking structure according to claim 5, wherein: the fork rod (27) is designed to be a C-shaped opening towards the explosion-proof shield (10), and two ends of the C-shaped opening of the fork rod (27) are respectively positioned right above one end of the 2 displacement rods (8).
10. The police car rear support provided with the appliance self-locking structure according to claim 5, wherein: the fork rod (27) is in sliding connection with the fixed seat (11), and a spring is connected between the fork rod (27) and the fixed seat (11).
CN202211088771.1A 2022-09-07 2022-09-07 Police car rear support provided with appliance self-locking structure Active CN116101407B (en)

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CN202211088771.1A CN116101407B (en) 2022-09-07 2022-09-07 Police car rear support provided with appliance self-locking structure

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CN202211088771.1A CN116101407B (en) 2022-09-07 2022-09-07 Police car rear support provided with appliance self-locking structure

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CN116101407A true CN116101407A (en) 2023-05-12
CN116101407B CN116101407B (en) 2024-06-25

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