A special assault upside-down climbing pole
By designing a foldable special charge upside-up climbing rod, the existing equipment is solved for complex operation and inconvenient portability, and an efficient and safe climbing method is achieved, suitable for special forces and emergency rescue tasks.
Patent Information
- Application Number
- CN202010190712.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-03-18
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2040-03-18
AI Technical Summary
The existing climbing equipment is complex and inefficient. Special Forces members carry equipment during climbing tasks and are inconvenient, which affects the progress and timeliness of the assault. In an emergency, high-rise buildings are dangerous and energy-consuming.
Design a special charge upside-up climbing rod, including main rod, quick locking device, hook and quick connection device. The main rod is foldable and easy to carry, the hook is removable and connected, the quick locking device realizes the limit of the rod body, and the support mechanism provides stable support , hook with broken glass head and tactical guide rail.
It realizes a simple operation, convenient portability and high efficiency climbing method, reduces equipment weight and space occupation, ensures the stability and safety of climbing, and is suitable for naval, coast guard and emergency rescue scenarios.
Smart Images

Figure CN111255372B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of special equipment, in particular to a special assault upside-down climbing pole. Background Art
[0002] In the process of routine ship inspections and maritime military assault missions by the navy and the coast guard, special operations personnel usually carry two types of equipment, a ladder suspension device and a tactical ladder. They use the ladder suspension device from underwater to suspend the tactical ladder on the railings or outer side panels of ships and vessels, and then retract the ladder suspension device. In one mission, two types of equipment need to be coordinated and the equipment needs to be repeatedly operated twice to complete the preparation work for the climbing mission. The operation is complicated, time-consuming, and inefficient. In addition, the number of types and weight of equipment that special operations personnel need to carry when performing climbing missions increases, which is inconvenient to operate and use, and seriously affects the progress and timeliness of the special operations personnel's assault climbing. In addition, when modern firefighting or special police deal with emergency events and encounter high-rise buildings that need to quickly break windows from the outside to enter the room where the target is located, due to the large size and weight of the existing climbing ladders, they are not easy to carry. Generally, combatants use floor balconies or bay window steps to climb, which is very dangerous, consumes a lot of physical energy, and is not conducive to subsequent operations.
[0003] Based on this, how to design a climbing device that is simple to operate and easy to carry is a technical problem that those skilled in the art currently need to solve. Summary of the invention
[0004] In view of the problems in the prior art, the object of the present invention is to provide a special charging upside-down climbing pole.
[0005] In order to achieve the above object, the technical solution of the present invention is:
[0006] A special charge inverted climbing pole, comprising:
[0007] A main rod and a quick locking device, wherein the main rod comprises at least two rod bodies connected in sequence, and the rod bodies are connected by the quick locking device to adjust the angle between adjacent rod bodies;
[0008] It also includes steps arranged on both sides of the main rod;
[0009] And a hook and a quick connection device, the hook is used to hang and carry the main rod, and the hook is connected to the upper end of the main rod through the quick connection device to achieve a detachable connection between the hook and the main rod.
[0010] Furthermore, it also includes a support mechanism, wherein the support mechanism includes a support rod hinged to the step and an adjustment portion for limiting the support rod;
[0011] The adjusting part includes a locking sleeve and a locking switch, the locking sleeve is arranged in a first pin hole on the step and extends out to be connected to the support rod, the first pin hole is rotatably matched with the locking sleeve, and the side wall of the locking sleeve located in the first pin hole is provided with a reset hole, the reset hole accommodates a ball, and the inner wall of the first pin hole is provided with a plurality of grooves for accommodating part of the balls, and the plurality of grooves are arranged around the circumference of the first pin hole, and the locking switch drives the balls to enter and exit the grooves.
[0012] Furthermore, the locking switch includes a push rod inserted in the inner hole of the locking sleeve, the push rod abuts against the bottom of the inner hole through a return spring, and the part of the push rod located in the inner hole is provided with an annular groove for accommodating part of the ball, and the bottom of the groove is provided with a first shoulder, the first shoulder adopts a smooth transition, and the ball is driven in and out of the slot by switching the ball to different axial diameters of the groove.
[0013] Furthermore, the locking sleeve is detachably connected to the support rod, and one end of the support rod connected to the step is provided with a second pin hole drivably connected to the locking sleeve, the locking sleeve passes through the second pin hole and extends out, the extended end of the locking sleeve is provided with a groove for accommodating a retaining ring, and the end of the locking sleeve located at one end of the first pin hole is provided with a flange.
[0014] Further, the quick locking device comprises a first connecting block and a second connecting block for connecting to different rod bodies, the first connecting block is hinged to the second connecting block, and the first connecting block is also connected to the second connecting block through a locking module;
[0015] The locking module includes a first latch tongue connected to the second connecting block, a third latch groove arranged on the first connecting block and used to accommodate the first latch tongue, and a first driving mechanism, a first mounting hole for the first locking tongue to be inserted is opened on one side of the third latch groove, and the first driving mechanism drives the first locking tongue to pass through the first mounting hole and enter the second mounting hole arranged on the first latch tongue, and the first mounting hole and the second mounting hole are both adapted to the contour of the first locking tongue.
[0016] Furthermore, the quick connection device includes a ferrule, a second latch tongue engaged with the ferrule, and a second driving mechanism, the ferrule and the second latch tongue are respectively connected to the main rod and the hook, the side wall of the ferrule is provided with a third mounting hole for the second locking tongue to be inserted, the second driving mechanism drives the second locking tongue to pass through the second mounting hole and enter the fourth mounting hole provided on the second latch tongue, and the third mounting hole and the fourth mounting hole are both adapted to the contour of the second locking tongue.
[0017] Furthermore, the first driving mechanism and the second driving mechanism have the same structure and include a shell, and the two ends of the shell are respectively provided with a first through hole and a second through hole connected to the inner cavity of the shell, and a pull rod is inserted into the first through hole, and one end of the pull rod located in the shell is connected to the first lock tongue / second lock tongue, and the other end located in the shell is connected to the driving part, and the driving part drives the pull rod to drive the first lock tongue / second lock tongue to pass through the second through hole in and out of the inner cavity.
[0018] Furthermore, the driving part is a handle, the part of the pull rod located in the inner cavity is sleeved with a telescopic spring, and the end of the pull rod located in the shell is provided with a second shoulder, the diameter of the second shoulder is larger than the diameter of the pull rod, and the two ends of the telescopic spring respectively contact the second shoulder and the side wall of the inner cavity close to the first through hole.
[0019] Further, one end of the first locking tongue that cooperates with the first latch tongue is provided with a first inclined surface inclined toward the end of the end, and the first inclined surface is used to contact the insertion end of the latch tongue inserted into the ferrule;
[0020] One end of the second locking tongue that cooperates with the second latch tongue is provided with a second inclined surface inclined toward the end of the end, and the second inclined surface is used to contact the insertion end of the second latch tongue inserted into the ferrule;
[0021] The cross-sections of the first locking tongue and the second locking tongue are set to be non-circular.
[0022] Furthermore, one end of the hook used for hanging is a hanging end, and a glass breaking head for breaking glass is arranged on the outward side of the hanging end;
[0023] The hook is also provided with a tactical rail for mounting tactical equipment, wherein the tactical equipment is a smoke bomb launching device for launching smoke bombs or a camera device for acquiring images.
[0024] Compared with the prior art, the special assault inverted climbing pole structure provided by the present invention is unique, including: a main pole, including a plurality of section pole bodies; a plurality of steps, divided into two groups and respectively arranged on both sides of the main pole; a hook, used to hang and carry the main pole; a quick connecting device, used to connect the hook and the upper end of the main pole to realize the detachable connection between the hook and the main pole; a quick locking device, used to realize the relative rotation between adjacent pole bodies and lock the limit.
[0025] The device is easy to carry and reduces the space occupied by the climbing pole through the quick disassembly between the hook and the main pole and the foldability of the main pole. When in use, it is only necessary to unfold the main pole, control the main pole to hang the hook on the guardrail of a ship or a balcony, and then climb up. The operation is simple, the structure is simple, and the efficiency is high. In addition, after the main pole is unfolded, the quick locking device locks the hinges between the pole bodies to prevent the pole bodies from swinging. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0027] Attached Figure 1 The figure is a schematic diagram of the structure of a special assault inverted climbing pole.
[0028] Attached Figure 2 The present invention is a schematic diagram of the second state of a supporting mechanism in a special type of inverted climbing pole.
[0029] Attached Figure 3 The present invention is a schematic diagram of the first state of a supporting mechanism in a special assault inverted climbing pole.
[0030] Attached Figure 4 This is an exploded view of the supporting mechanism in a special type of inverted climbing pole.
[0031] Attached Figure 5 A perspective view of a support mechanism in a special type of assault inverted climbing pole.
[0032] Attached Figure 6 The present invention is a schematic diagram of the structure of a quick locking device in a special assault inverted climbing pole.
[0033] Attached Figure 7 An exploded view of a quick locking device in a special assault inverted climbing pole.
[0034] Attached Figure 8 The present invention is a structural schematic diagram of a first driving mechanism and a second driving mechanism in a special assault inverted climbing pole.
[0035] Attached Fig. 9 The present invention is a schematic diagram of the structure of a quick connection device in a special assault inverted climbing pole.
[0036] In the figure: 1. hook, 2. quick connection device, 201. second latch, 202. fourth mounting hole, 203. sleeve, 204. third mounting hole, 205. second inclined surface, 206. second locking tongue, 3. step, 4. rod body, 5. quick locking device, 501. first latch, 502. second mounting hole, 503. third slot, 504. first mounting hole, 505. first locking tongue, 506. first inclined surface, 507. pull rod, 508. telescopic spring, 509. housing, 510. drive unit, 511 .Second through hole, 512. Inner cavity, 513. First through hole, 514. Second connecting block, 515. First connecting block, 6. Support rod, 7. Adjustment part, 701. Retaining spring, 702. Second pin hole, 703. First pin hole, 704. Second slot, 705. First slot, 706. Ball, 707. Groove, 708. Locking sleeve, 709. Reset spring, 710. First shoulder, 711. Groove, 712. Push rod, 713. Inner hole, 714. Reset hole, 8. Tactical rail, 9. Glass breaking head. DETAILED DESCRIPTION
[0037] The technical scheme in the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiment of the present invention. Obviously, the described embodiment is only a part of the embodiment of the present invention, not all of the embodiments. Based on the embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0038] like Figure 1As shown, a special assault upside-down climbing pole as a preferred embodiment of the present invention comprises: a main pole, comprising at least two rod bodies 4, which are connected in sequence; steps 3 arranged on both sides of the main pole, specifically, the number of the steps is multiple, and the steps 3 are evenly spaced along the length direction of the main pole to facilitate combatants to step on, and preferably, one end of the step 3 for combatants to step on is provided with anti-skid grooves to increase the friction between the foot and the step 3 to avoid slipping; a hook 1, used to hang and carry the main pole, specifically during use, the main pole is controlled to hang the hook 1 at a corresponding position, which can be a guardrail of a ship or a balcony in this embodiment, but is not specifically limited, and depends on the use occasion, as long as it can provide the hook 1 with stable suspension. And after the hook 1 is stably hung, climbing can be carried out; the quick connecting device 2 is used to connect the hook 1 and the upper end of the main pole to realize the detachable connection between the hook 1 and the main pole, and the hook 1 and the main pole can be quickly and conveniently disassembled and assembled, so as to be easy to carry and save space, and no bolts and nuts are required to fix them, and the disassembly and assembly efficiency is high; the quick locking device 5 is used to realize the relative rotation between the adjacent rod bodies 4 and lock the limit position, that is, the rod bodies 4 are connected by the quick locking device 5, so that the main pole can be folded by rotating the rod bodies 4, which is convenient for storage and carrying, and after the main pole is unfolded, the quick locking device 5 is automatically locked to limit the relative rotation between the rod bodies 4 and avoid the rod bodies 4 swinging around the hinge to ensure stable climbing of the combatants and improve combat efficiency.
[0039] When the special assault inverted climbing pole provided by the present invention is used, the hook 1 and the main pole can be quickly disassembled, and the main pole can be folded, so that it is easy to carry and the space occupied by the climbing pole is reduced. When in use, it is only necessary to unfold the main pole, control the main pole to hang the hook 1 on the railing of a ship or a balcony, and then climb. The operation is simple, the structure is simple, and the efficiency is high. In addition, after the main pole is unfolded, the quick locking device 5 locks the hinge between the rod bodies 4 to prevent the rod bodies 4 from swinging.
[0040] Based on the above embodiments, Figures 2 to 4As shown, for better technical effects, it also includes a supporting mechanism, which includes a supporting rod 6 hinged to the step 3 and an adjusting part 7 for limiting the supporting rod 6; that is, in actual use, the supporting rod 6 is supported by rotating the supporting rod 6 so that the end of the supporting rod 6 away from the step 3 contacts the wall or the hull, thereby preventing the main pole from swinging during the climbing process of the combatants, and after use, the supporting rod 6 can be folded by rotating it to be flush with the step 3 for easy storage; it should be noted that whether to use the supporting rod 6 can be selected according to the actual combat situation; preferably, a flexible gasket is provided at the end of the supporting rod 6 away from the step 3, and the flexible gasket can be a rubber pad to prevent the supporting rod 6 from being in hard contact with the wall or the hull and causing damage to the wall or the hull, and the friction between the supporting rod 6 and the wall or the hull is increased by the deformation caused by the compression of the rubber pad, thereby preventing the main pole from swinging horizontally.
[0041] like Figure 5 and 6 As shown, the adjusting portion 7 includes a locking sleeve 708 and a locking switch, the locking sleeve 708 being arranged in the first pin hole 703 on the step 3 and extending out to be connected to the support rod 6, the first pin hole 703 and the locking sleeve 708 rotatably cooperate to realize the rotation of the support rod 6. Specifically, the first pin hole 703 is arranged at the end of either end of the step 3, and the side surface of the end is provided with a protruding platform, the first pin hole 703 is opened on the platform, and the side wall of the locking sleeve 708 located in the first pin hole 703 is provided with a reset hole 714, the reset hole 714 accommodates the ball 706, and the inner wall of the first pin hole 703 is provided with a plurality of grooves for accommodating part of the ball 706, and the plurality of grooves are arranged around the circumference of the first pin hole 703, and the locking switch drives the ball 706 to enter and exit. The slot, that is, when the ball 706 enters the slot, since the ball 706 is located in the slot and the reset hole 714 at the same time, locking is achieved to prevent the support rod 6 from continuing to rotate, and when the ball 706 is out of the slot, the rotation restriction on the support rod 6 is released; and in specific operation, the support rod 6 is rotated to make the ball 706 cooperate with different slots to adjust the rotation angle of the support rod 6, and in this embodiment, the number of the slots is 2, specifically, the inner wall of the first pin hole 703 is provided with a first slot 705 and a second slot 704 extending along its own axial direction, specifically, the first slot 705 and the second slot 704 are both U-shaped slots and the bottom of the slot is an arc, and the locking switch is used to drive the ball 706 to partially enter and exit the first slot 705 or the second slot 704; specifically:
[0042] In the first working state, part of the ball bearing 706 is located in the first slot 705, and the support rod 6 is aligned with the step 3; the first working state is used to fold and store the support rod 6, and in the present embodiment, after the support rod 6 is folded, the support rod 6 is flush with the side wall of the step 3.
[0043] In the second working state, part of the ball 706 is located in the second slot 704, and the support rod 6 is perpendicular to the step 3; the second working state is used to unfold the support rod 6 so that the main rod can be supported by the support rod 6 later.
[0044] Preferably, in order to facilitate combatants to carry the device, the hook 1 and the step 3 are both provided with weight-reducing holes to reduce the weight of the climbing pole.
[0045] In the above embodiment, the locking switch includes a push rod 712 inserted into the inner hole 713 of the locking sleeve 708, the push rod 712 contacts the bottom of the inner hole 713 through the return spring 709, and the part of the push rod 712 located in the inner hole 713 is provided with an annular groove 711 for accommodating part of the ball 706, and the bottom of the groove 711 is provided with a first shoulder 710. Specifically, the first shoulder 710 is provided on one side of the axial direction of the groove 711. The first shoulder 710 adopts a smooth transition so that the ball 706 can roll in the groove 711 to avoid the first shoulder 710 from getting stuck, and by switching the ball 706 to different axial diameters of the groove 711, the ball 706 is driven to partially enter and exit the first slot 705 or the second slot 704. More specifically, by pressing the push rod 712 to drive the push rod 712 to move toward the inner hole 713, and rotating the support rod 6, the ball 706 is disengaged. The first engaging groove 705 or the second engaging groove 704 and enters the side with the smaller axial diameter of the groove 711 to complete the unlocking, and the return spring 709 is compressed during the unlocking process; it should be noted that after ensuring that the support rod 6 can rotate, the push rod 712 can be no longer pressed, and when the support rod 6 rotates to the second engaging groove 704 or the first engaging groove 705, the return spring 709 pushes the push rod 712 to move outward from the inner hole 713 under the effect of its own deformation restoration, thereby driving the ball 706 to enter the side with the larger axial diameter of the groove 711, and because the axial diameter of the position of the ball 706 in the groove 711 becomes larger, the push rod 712 pushes the ball 706 to enter the second engaging groove 704 or the first engaging groove 705, thereby realizing the automatic positioning and clamping of the support rod 6; in addition, it should be noted that in other embodiments, the push rod 712 can be pulled to control the ball 706 to enter the side with the smaller axial diameter of the groove 711, and no specific limitation is made here.
[0046] Specifically, the locking sleeve 708 is detachably connected to the support rod 6, and the end of the support rod 6 connected to the step 3 is provided with a second pin hole 702 which is drivably connected to the locking sleeve 708, the locking sleeve 708 passes through the second pin hole 702 and extends out, the extended end of the locking sleeve 708 is provided with a groove 707 for accommodating the retaining ring 701, and the end of the locking sleeve 708 located at one end of the first pin hole 703 is provided with a flange; more specifically, the side surface of the end of the locking sleeve 708 connected to the second pin hole 702 is milled with a plane, and the shape of the second pin hole 702 matches the contour of the insertion end of the locking sleeve 708 inserted into the second pin hole 702, so as to realize a drivable connection, that is, it can transmit torque; in addition, the drivable connection can also be realized by the interference fit of the locking sleeve 708 and the second pin hole 702, and no specific limitation is made here, and other structures are all within the protection scope of the present application.
[0047] In this embodiment, if Figure 6 and 7 As shown, the quick locking device 5 includes a first connecting block 515 and a second connecting block 514 connected to different rod bodies 4, the first connecting block 515 is hinged to the second connecting block 514, and the first connecting block 515 is also connected to the second connecting block 514 through a locking module, that is, the locking module is used to limit the relative rotation between the first connecting block 515 and the second connecting block 514. Specifically, when the rod bodies 4 respectively connected to the first connecting block 515 and the second connecting block 514 are located in the same straight line, the locking module works to lock and fix the positions of the first connecting block 515 and the second connecting block 514; and by limiting the rotation of the hinges between adjacent rod bodies 4, the main rod composed of several rod bodies 4 forms a fixed whole, thereby avoiding swinging between different rod bodies 4 when combatants climb.
[0048] The locking module includes a first latching tongue 501 connected to the second connecting block 514, a third latching groove 503 arranged on the first connecting block 515 and used to accommodate the first latching tongue 501, and a first driving mechanism. A first mounting hole 504 for the first locking tongue 505 to be inserted is opened on one side of the third latching groove 503, and the first driving mechanism drives the first locking tongue 505 to pass through the first mounting hole 504 and enter the second mounting hole 502 arranged on the first latching tongue 501, so as to achieve fixed connection between the first latching tongue 501 and the third latching groove 503, that is, to complete the locking; on the contrary, unlocking can be completed by driving the first driving mechanism to pull out the first locking tongue 505 from the second mounting hole 502, and the first mounting hole 504 and the second mounting hole 502 are both adapted to the contour of the first locking tongue 505, so as to facilitate the entry and exit of the first locking tongue 505, and reduce the gap between the first locking tongue 505 and the first mounting hole 504 or the second mounting hole 502, so as to ensure the clamping.
[0049] In the above embodiment, if Fig. 9 As shown, the quick connection device 2 includes a sleeve 203 and a second tongue 201 inserted into the sleeve 203 and a second driving mechanism. The sleeve 203 and the second tongue 201 are respectively connected to the main rod and the hook 1. The side wall of the sleeve 203 is provided with a third mounting hole 204 for the second locking tongue 206 to penetrate. The second driving mechanism drives the second locking tongue 206 to pass through the third mounting hole 204 and enter the fourth mounting hole 202 provided on the second tongue 201. The third mounting hole 204 and the fourth mounting hole 202 are both adapted to the profile of the second locking tongue 206. The embodiment is that, in actual use, the second latch 201 arranged at the tail end of the hook 1 is inserted into the sleeve 203, and the second locking tongue 206 is pulled outward from the sleeve 203 by the second driving mechanism, so that the second latch 201 enters the sleeve 203, and when the second latch 201 enters the sleeve 203, the second locking tongue 206 is driven by the second driving mechanism to pass through the third mounting hole 204 and the fourth mounting hole 202 in sequence to achieve locking. It should be noted that when the hook 1 and the main rod need to be separated, only the above process needs to be performed in reverse.
[0050] Based on the above embodiments, Figure 8As shown, the first driving mechanism and the second driving mechanism have the same structure, that is, the two can be used interchangeably, and the specific structure includes a shell 509, and the two ends of the shell 509 are respectively provided with a first through hole 513 and a second through hole 511 communicating with the inner cavity 512 thereof, a pull rod 507 is inserted into the first through hole 513, and the pull rod 507 is slidably matched with the second through hole 511, and one end of the pull rod 507 located in the shell 509 is connected to the first locking tongue 505 / the second locking tongue 206, and the other end located in the shell 509 is connected to the driving part 510;
[0051] Specifically, the pull rod 507 of the first driving mechanism is connected to the first locking tongue 505, the housing 509 is fixed to the side wall of the card slot, the second through hole 511 is connected to the first mounting hole 504, and the driving unit 510 drives the pull rod 507 to drive the first locking tongue 505 to pass through the second through hole 511 and enter and exit the inner cavity 512;
[0052] The pull rod 507 of the second driving mechanism is connected to the second locking tongue 206, the shell 509 is fixed to the side wall of the sleeve 203, the second through hole 511 is connected to the third mounting hole 204, and the driving part 510 drives the pull rod 507 to drive the second locking tongue 206 to pass through the second through hole 511 and enter and exit the inner cavity 512.
[0053] Preferably, the driving portion 510 is a handle, and the handle is a nut, and the nut is threadedly connected to the pull rod 507, the part of the pull rod 507 located in the inner cavity 512 is sleeved with a telescopic spring 508, and one end of the pull rod 507 located in the shell 509 is provided with a second shoulder, the diameter of the second shoulder is larger than the diameter of the pull rod 507, and the two ends of the telescopic spring 508 respectively conflict with the second shoulder and the side wall of the inner cavity 512 close to the first through hole 513, that is, when the first driving mechanism is used, the combat personnel pulls the handle of the first driving mechanism to drive the pull rod 507 to move outward, thereby driving the first locking tongue 505 to move out of the slot. So that the first latch tongue 501 enters the slot, and when the first latch tongue 501 enters, the handle is released, and the first locking tongue 505 enters the second mounting hole 502 under the push of the telescopic spring 508 to achieve locking; similarly, when using the second driving mechanism, the combat personnel pulls the handle of the second driving mechanism to drive the pull rod 507 to move outward, thereby driving the second locking tongue 206 to move outward of the sleeve 203, so that the second latch tongue 201 enters the sleeve 203, and when the second latch tongue 201 enters, the handle is released, and the second locking tongue 206 enters the fourth mounting hole 202 under the push of the telescopic spring 508 to achieve connection and fixation.
[0054] For better technical effect and convenient operation, one end of the first locking tongue 505 cooperating with the first latching tongue 501 is provided with a first inclined surface 506 inclined toward the end of the end, and the first inclined surface 506 is used to contact the insertion end of the first latching tongue 501 inserted into the card slot, that is, in actual use, by pressing the first latching tongue 501 into the card slot, the first latching tongue 501 and the first inclined surface 506 are in conflict, and under the action of the first inclined surface 506, the force generated by the pressing of the first latching tongue 501 is transmitted to the first inclined surface 506, and a component force along the sliding direction of the first locking tongue 505 is formed on the first inclined surface 506, and the component force pushes the first locking tongue 505 to move out of the card slot, so as to replace the need to manually pull the first locking tongue 505 when installing the first latching tongue 501, so as to realize automatic locking;
[0055] Similarly, one end of the second locking tongue 206 that cooperates with the second latch 201 is provided with a second inclined surface 205 inclined toward the end of the end, and the second inclined surface 205 is used to contact the insertion end of the second latch 201 inserted into the card sleeve 203, that is, in actual use, by pressing the second latch 201 into the card sleeve 203, the second latch 201 and the second inclined surface 205 are in conflict, and under the action of the second inclined surface 205, the force generated by the pressing of the second latch 201 is transmitted to the second inclined surface 205, and a component force along the sliding direction of the second locking tongue 206 is formed on the second inclined surface 205, and the component force pushes the second locking tongue 206 to move out of the card sleeve 203, so as to replace the need to manually pull the second locking tongue 206 when installing the second latch 201, so as to realize automatic locking;
[0056] The cross-section of the first locking tongue 505 and the second locking tongue 206 is set to be non-circular to prevent the first locking tongue 505 and the second locking tongue 206 from rotating so that the first inclined surface 506 and the second inclined surface 205 cannot align with the first latching tongue 501 and the second latching tongue 201.
[0057] On the basis of the above embodiment, the end of the hook 1 used for hanging is a hanging end, and a glass-breaking head 9 for breaking glass is arranged on the outward side of the hanging end. In an emergency, the glass-breaking head 9 on the hook 1 can be used to hit the glass, thereby breaking the window and hanging the hook 1 on the window guardrail at the same time, which is highly efficient and saves the need to carry a special window-breaking tool;
[0058] The hook 1 is also provided with a tactical rail 8 for installing tactical equipment. The tactical rail 8 is a prior art and is widely used in weapons and equipment. The tactical equipment is a smoke bomb launching device for launching smoke bombs or a camera device for acquiring images. The smoke bomb launching device is an existing equipment for automatically launching smoke bombs, and the camera device can be a camera.
[0059] Finally, it should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
[0060] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.
[0061] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A special assault upside-down climbing pole, characterized in that: include: A main rod and a quick locking device (5), wherein the main rod comprises at least two rod bodies (4) connected in sequence, and the rod bodies (4) are connected via the quick locking device (5) to adjust the angle between adjacent rod bodies (4); It also includes steps (3) arranged on both sides of the main rod; and a hook (1) and a quick connection device (2), wherein the hook (1) is used to hang and carry the main rod, and the hook (1) is detachably connected to the main rod via the quick connection device (2); It also includes a support mechanism, the support mechanism including a support rod (6) hinged to the step (3) and an adjustment portion (7) for limiting the position of the support rod (6); The adjusting portion (7) comprises a locking sleeve (708) and a locking switch, wherein the locking sleeve (708) is arranged in a first pin hole (703) on the step (3) and extends out to be connected to the support rod (6), the first pin hole (703) and the locking sleeve (708) are rotatably matched, and a reset hole (714) is arranged on a side wall of the locking sleeve (708) located in the first pin hole (703), the reset hole (714) accommodates a ball (706), and the inner wall of the first pin hole (703) is provided with two slots for accommodating part of the ball (706), the two slots are arranged around the circumference of the first pin hole (703), and the locking switch drives the ball (706) to enter and exit the slots; The inner wall of the first pin hole (703) is provided with a first slot (705) and a second slot (704) extending along the axial direction thereof; in a first working state, part of the ball (706) is located in the first slot (705), and the support rod (6) is aligned with the step (3); in a second working state, part of the ball (706) is located in the second slot (704), and the support rod (6) is perpendicular to the step (3); The locking switch comprises a push rod (712) inserted into the inner hole (713) of the locking sleeve (708), the push rod (712) abutting against the bottom of the inner hole (713) via a return spring (709), and a portion of the push rod (712) located in the inner hole (713) is provided with an annular groove (711) for accommodating a portion of the ball (706), and a first shaft shoulder (710) is provided at the bottom of the groove (711), the first shaft shoulder (710) adopts a smooth transition, and the ball (706) abuts against different shaft diameters of the groove (711) by switching, so as to drive the ball (706) to partially enter and exit the slot.
2. The special assault upside-down climbing pole according to claim 1, characterized in that: The locking sleeve (708) is detachably connected to the support rod (6), and one end of the support rod (6) connected to the step (3) is provided with a second pin hole (702) which is drivably connected to the locking sleeve (708), the locking sleeve (708) passes through the second pin hole (702) and extends out, the extended end of the locking sleeve (708) is provided with a groove (707) for accommodating a retaining ring (701), and the end of the locking sleeve (708) located at one end of the first pin hole (703) is provided with a flange.
3. The special assault upside-down climbing pole according to claim 1, characterized in that: The quick locking device (5) comprises a first connecting block (515) and a second connecting block (514) connected to different rod bodies (4), the first connecting block (515) being hinged to the second connecting block (514), and the first connecting block (515) being further connected to the second connecting block (514) via a locking module; The locking module comprises a first latching tongue (501) connected to the second connecting block (514), a third latching slot (503) arranged on the first connecting block (515) and used to accommodate the first latching tongue (501), and a first driving mechanism, a first mounting hole (504) for the first locking tongue (505) to be inserted is opened on one side of the third latching slot (503), and the first driving mechanism drives the first locking tongue (505) to pass through the first mounting hole (504) and enter a second mounting hole (502) arranged on the first latching tongue (501), and the first mounting hole (504) and the second mounting hole (502) are both adapted to the contour of the first locking tongue (505).
4. The special assault upside-down climbing pole according to claim 3 is characterized in that: The quick connection device comprises a ferrule (203), a second latch tongue (201) plugged into the ferrule (203), and a second driving mechanism; the ferrule (203) and the second latch tongue (201) are connected to the main rod and the hook (1) respectively; a third mounting hole (204) for a second locking tongue (206) to pass through is arranged on a side wall of the ferrule (203); the second driving mechanism drives the second locking tongue (206) to pass through the third mounting hole (204) and enter a fourth mounting hole (202) arranged on the second latch tongue (201); and the third mounting hole (204) and the fourth mounting hole (202) are both adapted to the contour of the second locking tongue (206).
5. The special assault upside-down climbing pole according to claim 4, characterized in that: The first driving mechanism and the second driving mechanism have the same structure and include a shell (509). The two ends of the shell (509) are respectively provided with a first through hole (513) and a second through hole (511) connected to the inner cavity (512) thereof. A pull rod (507) is inserted into the first through hole (513). One end of the pull rod (507) located in the shell (509) is connected to the first locking tongue (505) or the second locking tongue (206), and the other end located in the shell (509) is connected to a driving unit (510). The driving unit (510) drives the pull rod (507) to drive the first locking tongue (505) or the second locking tongue (206) to pass through the second through hole (511) and enter and exit the inner cavity (512).
6. The special assault upside-down climbing pole according to claim 5, characterized in that: The driving portion (510) is a handle, a portion of the pull rod located in the inner cavity (512) is sleeved with a telescopic spring (508), and one end of the pull rod (507) located in the shell (509) is provided with a second shoulder, and two ends of the telescopic spring (508) respectively contact the second shoulder and the side wall of the inner cavity (512) close to the first through hole (513).
7. The special assault upside-down climbing pole according to claim 6, characterized in that: One end of the first locking tongue (505) that cooperates with the first latching tongue (501) is provided with a first inclined surface (506) inclined toward the end of the end, and the first inclined surface (506) is used to contact the insertion end of the first latching tongue (501) inserted into the latching slot (503); One end of the second locking tongue (206) that cooperates with the second latching tongue (201) is provided with a second inclined surface (205) inclined toward the end of the end, and the second inclined surface (205) is used to contact the insertion end of the second latching tongue (201) inserted into the clamping sleeve (203); Furthermore, the cross-sections of the first locking tongue (505) and the second locking tongue (206) are arranged to be non-circular.
8. The special assault upside-down climbing pole according to claim 1, characterized in that: One end of the hook (1) used for hanging is a hanging end, and a glass breaking head (9) for breaking glass is provided on the outward side of the hanging end; Furthermore, the hook (1) is also provided with a tactical rail (8) for mounting tactical equipment, wherein the tactical equipment is a smoke bomb launching device for launching smoke bombs or a camera device for acquiring images.
Citation Information
Patent Citations
Special ladder for pruning in garden
CN104806160A
Special type assault upside-down hanging climbing rod
CN212337132U
Ladder
US4069892A