WO2023083385A1 - Dispositif de sauvetage pour domaine skiable - Google Patents

Dispositif de sauvetage pour domaine skiable Download PDF

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Publication number
WO2023083385A1
WO2023083385A1 PCT/CN2022/134515 CN2022134515W WO2023083385A1 WO 2023083385 A1 WO2023083385 A1 WO 2023083385A1 CN 2022134515 W CN2022134515 W CN 2022134515W WO 2023083385 A1 WO2023083385 A1 WO 2023083385A1
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WO
WIPO (PCT)
Prior art keywords
elastic
telescopic
unit
rescue device
snow
Prior art date
Application number
PCT/CN2022/134515
Other languages
English (en)
Chinese (zh)
Inventor
余永成
Original Assignee
余永成
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Filing date
Publication date
Application filed by 余永成 filed Critical 余永成
Publication of WO2023083385A1 publication Critical patent/WO2023083385A1/fr

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/12—Advertising or display means not otherwise provided for using special optical effects
    • G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0278—Arrangement or mounting of spray heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0064—Health, life-saving or fire-fighting equipment
    • F21V33/0076—Safety or security signalisation, e.g. smoke or burglar alarms, earthquake detectors; Self-defence devices
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/12—Advertising or display means not otherwise provided for using special optical effects

Definitions

  • the present application relates to the technical field of outdoor rescue, in particular to a snow rescue device.
  • the existing snow rescue device requires the user to carry out cumbersome operation steps when the user performs related rescue operations. On the one hand, it consumes time and on the other hand, it also consumes the user's physical strength, which is not conducive to the user's rescue operation.
  • the present application provides a snow rescue device, which is convenient for the user to operate and saves the physical strength of the user.
  • This application provides:
  • a snow rescue device comprising a device shell, a telescopic mechanism and a marking mechanism
  • the telescopic mechanism is telescopically installed in the device shell, the telescopic mechanism includes a plurality of elastic telescopic units, and the plurality of elastic telescopic units are connected in sequence, and the identification mechanism is arranged at one end of the telescopic mechanism;
  • the elastic stretchable unit includes a contracted state and an extended state.
  • the elastically stretchable unit When the elastically stretchable unit is in the contracted state, the elastically stretchable unit includes elastic potential energy, and the elastic potential energy is used to drive the elastically stretchable unit from the contracted state.
  • the state is switched to the extended state, so as to drive the identification mechanism to protrude from the device shell.
  • the elastic telescopic unit includes a connecting seat, an elastic member and a locking assembly, one end of the elastic member is connected to the connecting seat, and the other end of the elastic member is connected to the locking assembly connect;
  • the elastic telescopic unit When the elastic telescopic unit is in the contracted state, the elastic member is in a compressed state, and the locking assembly is detachably connected to the connecting seat.
  • the elastic member is a spiral elastic piece
  • the elastic member When the elastic telescopic unit is in the extended state, the elastic member is in the shape of a spiral tube, and a flow channel is formed in the elastic member, and the connecting seat communicates with the flow channel.
  • the locking assembly includes a locking lever and a connecting wire, the connecting wire is passed through the elastic member, and one end of the connecting wire is connected to the elastic member away from the connecting seat. One end is connected, and the other end of the connecting line is connected with the locking rod;
  • the locking rod When the elastic telescopic unit is in the retracted state, the locking rod is inserted into the connecting seat, and the locking rod is perpendicular to the axis L of the telescopic mechanism.
  • the snow rescue device further includes a stop plate and a plurality of push rods
  • a plurality of through holes corresponding to the plurality of push rods are opened on the stop plate, and the stop plate is slidably arranged between the plurality of push rods and the plurality of elastic telescopic units, so as to The plurality of through holes and the plurality of push rods are made to be opposite or misplaced one by one, and the sliding direction of the stop plate is perpendicular to the push rods.
  • the snow rescue device further includes an air flow channel, an air intake seat and an air suction pipe;
  • the airflow channel is formed in the telescopic mechanism
  • the air intake seat is installed between the telescopic mechanism and the identification mechanism
  • the suction pipe and the airflow channel are far away from the air intake seat. Connected at one end.
  • the circumferential protrusion of the air intake seat is provided with several protective covers, and the side of the protective cover close to the telescopic mechanism is provided with an air inlet, and the plane where the air inlet is located Perpendicular to the axis L of the retractable mechanism, the air inlet communicates with the airflow channel.
  • the identification mechanism includes a projection unit, and the projection unit includes a lamp board, a projection board, and a lamp shade;
  • the projection board is arranged on the light emitting side of the lamp board, and a hollow projection logo is set on the projection board;
  • the lampshade is arranged on the side of the projection board away from the lamp board.
  • the marking mechanism further includes a marking liquid injection unit, the marking liquid spraying unit is arranged between the projection unit and the telescopic mechanism, and the marking liquid spraying unit includes:
  • the storage bin is used to contain the marking solution
  • the driving assembly is used to drive the marking solution in the storage chamber to spray out through the nozzle.
  • the storage compartment includes a connected main casing and a transfer pipe, and the transfer pipe is connected to an end of the main casing close to the telescoping mechanism;
  • the driving assembly includes a driving plate, a connecting rod and a pulling wire, the driving plate is slidably and sealingly connected in the main housing, the connecting rod is slidably and sealingly connected in the transfer tube, and the connecting rod Connected with the drive plate, the sliding direction of the drive plate is parallel to the axis L of the telescopic mechanism;
  • the pulling wire is threaded through the telescopic mechanism, one end of the pulling wire is connected to the connecting rod, and the other end of the pulling wire is protruding relative to the side of the telescopic mechanism away from the marking mechanism. out settings.
  • the application proposes a snow rescue device, which includes a device shell, a telescopic mechanism and a marking mechanism.
  • the telescopic mechanism is telescopically installed in the device shell, and the marking mechanism is installed at one end of the telescopic mechanism.
  • the telescopic mechanism includes a plurality of elastic telescopic units, and the elastic telescopic units can include a contracted state and an extended state, and when in the contracted state, the elastic potential energy can be stored in the elastic telescopic units.
  • the elastic potential energy can be used to drive the elastic telescopic unit to switch from the contracted state to the stretched state, so as to drive the marking mechanism to protrude relative to the device shell, without the need for the user to perform cumbersome operations to extend the telescopic mechanism, which can reduce user operation steps, and can also The user's activities are reduced, thereby saving the user's physical strength and making it convenient for the user to use.
  • Fig. 1 shows a three-dimensional schematic diagram of a snow rescue device in some embodiments
  • Fig. 2 shows another three-dimensional structural schematic view of the snow rescue device in some embodiments
  • Fig. 3 shows a schematic structural view of the bottom of the snow rescue device in some embodiments
  • Fig. 4 shows a schematic structural view of the telescopic mechanism and the identification mechanism in some embodiments
  • Figure 5 shows a schematic structural view of the telescopic mechanism in some embodiments
  • Figure 6 shows a schematic structural view of the base in some embodiments
  • Fig. 7 shows a schematic structural diagram of elastic members in some embodiments when they are compressed
  • Fig. 8 shows a schematic view of the structure when the elastic member is deployed in some embodiments
  • Figure 9 shows a schematic diagram of a partial exploded structure of the telescopic mechanism in some embodiments.
  • Fig. 10 shows a schematic diagram of the connection structure of two adjacent elastic telescopic units in some embodiments
  • Figure 11 shows a schematic structural view of the trigger key and the push rod in some embodiments
  • Fig. 12 shows a schematic diagram of the cooperative relationship between the safety catch assembly and the push rod in the non-use state in some embodiments
  • Fig. 13 shows a schematic diagram of the cooperative relationship between the safety catch assembly and the push rod in the use state in some embodiments
  • Figure 14 shows a schematic structural view of the air intake seat in some embodiments
  • Figure 15 shows a schematic structural view of the suction pipe in some embodiments
  • Figure 16 shows a schematic structural diagram of the identification mechanism in some embodiments
  • Figure 17 shows a schematic diagram of the exploded structure of the identification mechanism in some embodiments.
  • Figure 18 shows a schematic structural view of a projection board and a lampshade in some embodiments
  • Fig. 19 shows a schematic cross-sectional structure diagram of the marking liquid spraying unit in some embodiments.
  • first and second are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as “first” or “second” may explicitly or implicitly include one or more of these features.
  • “plurality” means two or more, unless otherwise specifically defined.
  • a first feature being "on” or “under” a second feature may mean that the first and second features are in direct contact, or that the first and second features are indirect through an intermediary. touch.
  • “above”, “above” and “above” the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.
  • “Below”, “beneath” and “beneath” the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.
  • a Cartesian coordinate system is established, and the length direction of the snow rescue device is defined to be parallel to the direction shown by the x-axis, the width direction of the snow rescue device is parallel to the direction shown by the y-axis, and the height direction of the snow rescue device parallel to the direction indicated by the z-axis. It can be understood that the above definitions are only for the convenience of understanding the relative positional relationship of each part of the snow rescue device, and should not be construed as limiting the present application.
  • the embodiment provides a snow rescue device, which can mark the user's location to the outside world when the user is buried in snow, that is, mark the user's location above the snow surface, so that the rescuers can find the user in time, so that the user can be rescued in time .
  • the snow rescue device includes a device case 10 , a telescoping mechanism 20 and an identification mechanism 30 .
  • the telescopic mechanism 20 includes a plurality of elastic telescopic units 21 , and the plurality of elastic telescopic units 21 are connected sequentially.
  • the elastic stretch unit 21 may include a contracted state 21a and an extended state 21b, and the elastic stretch unit 21 can switch between the contracted state 21a and the extended state 21b.
  • the elastic stretch unit 21 is in the contracted state 21a, the elastic potential energy can be stored in the elastic stretch unit 21, and the elastic potential energy can be used to drive the elastic stretch unit 21 to switch from the contracted state 21a to the stretched state 21b.
  • the length of the elastic stretch unit 21 in the stretched state 21b is greater than the length of the elastic stretch unit 21 in the contracted state 21a.
  • the telescoping mechanism 20 can be telescopically installed in the device case 10 , and the identification mechanism 30 can be installed at one end of the telescoping mechanism 20 .
  • the snow rescue device may include an in-use state and a non-use state.
  • each elastic telescopic unit 21 can be in a retracted state 21 a to shorten the length of the telescopic mechanism 20 , and the telescopic mechanism 20 can be retracted in the device casing 10 .
  • the identification mechanism 30 can also be shrunk into the device case 10 .
  • At least one elastic telescopic unit 21 in the telescopic mechanism 20 can be in an extended state 21b to increase the length of the telescopic mechanism 20 .
  • the retractable mechanism 20 can drive the identification mechanism 30 to extend relative to the device case 10 .
  • the length of the telescopic mechanism 20 can be extended to drive the identification mechanism 30 to protrude above the snow surface, so that rescuers can know the user's position.
  • the user when the user is buried under the snow, the user basically has no room for movement.
  • the elastic potential energy stored in the elastic elastic unit 21 can drive the elastic elastic unit 21 to switch from the contracted state 21a to the extended state 21b to drive the identification mechanism.
  • the 30 protrudes above the snow surface, which can reduce the trouble of manual operation and reduce the user's activities. Correspondingly, it can also avoid the occurrence of dangers such as further snow bank landslides caused by user activities. At the same time, it can also reduce the user's energy consumption. Allows the user to conserve energy.
  • the axis L of the telescoping mechanism 20 may extend along the height direction of the snow rescue device.
  • a through hole is provided on the side wall of the device housing 10 opposite to the marking mechanism 30 , allowing the marking mechanism 30 and the retractable mechanism 20 to extend out of the device housing 10 .
  • the side where the through hole is opened in the device case 10 may be the top of the device case 10 , that is, the top of the snow rescue device.
  • the side wall of the device case 10 opposite to the through hole may be the bottom of the device case 10, that is, the bottom of the snow rescue device.
  • the snow rescue device further includes a cover plate 11 for closing the through hole.
  • the cover plate 11 can cover the position of the through hole. It can be understood that the cover plate 11 is detachably connected to the device case 10 so as to open the through hole. Exemplarily, the cover plate 11 can be fixed at the position of the through hole through the frictional force between the side wall of the cover plate 11 and the inner wall of the through hole.
  • the cover plate 11 When the snow rescue device is in use, the cover plate 11 can be separated from the device housing 10 under the push of the identification mechanism 30 to open the through hole, so that the identification mechanism 30 and the telescopic mechanism 20 can extend out of the device housing 10 . During this process, the user does not need to manually open the cover plate 11 , which can reduce the manual operation steps of the user and facilitate the use of the user. It can be understood that the frictional force between the cover plate 11 and the inner wall of the through hole is smaller than the thrust generated when the telescoping mechanism 20 is triggered, so as to make the cover plate 11 leave the position of the through hole smoothly.
  • the cover plate 11 can also be arranged at the position of the through hole through screw connection, buckle connection, etc., so that the user can open the through hole.
  • the telescoping mechanism 20 also includes a base 22 .
  • the base 22 can be fixedly connected to an elastic telescopic unit 21 of the telescopic mechanism 20 farthest from the marking mechanism 30 , and the base 22 is connected to an end of the elastic telescopic unit 21 away from the marking mechanism 30 .
  • the base 22 can be fixedly connected to the bottom of the device case 10 .
  • the base 22 can be fixed to the bottom of the device case 10 by means of screw connection, clamping, bonding, etc. Meanwhile, the end of the base 22 away from the elastic telescopic unit 21 is exposed outside the device case 10 .
  • the base 22 is further provided with a plurality of feet 221 on the side away from the elastic telescopic unit 21 .
  • the feet 221 can be inserted in snow to provide support and fixation.
  • one end of the leg 221 can be hinged to the base 22 via a rotating shaft (not shown).
  • the legs 221 When the legs 221 are folded, the legs 221 can be embedded in the base 22 , and correspondingly, the base 22 can be provided with an embedding groove 222 for accommodating the legs 221 .
  • the number of supporting feet 221 can be set to three, four, five, etc.
  • the elastic telescopic unit 21 may include a connecting seat 211 and an elastic member 212 .
  • the connecting seat 211 can be used to realize the connection between two adjacent elastic stretching units 21 .
  • one end of the connection seat 211 can be connected to one end of the elastic member 212, and the other end of the connection seat 211 can be connected to the elastic member 212 in the adjacent elastic telescopic unit 21, wherein the adjacent elastic telescopic unit 21 can refer to close connection
  • the end of the connection base 211 away from the elastic member 212 can be fixedly connected to the base 22 .
  • the elastic member 212 can be a helical shrapnel.
  • the elastic member 212 can include a first end 212a and a second end 212b.
  • the elastic telescopic unit 21 When the elastic telescopic unit 21 is in the contracted state 21a, the part between the first end 212a and the second end 212b can be spirally nested in the first end 212a, presenting It is a multi-layer nested spiral structure.
  • the elastic member 212 can be made by curling a steel sheet.
  • the elastic member 212 when the elastic telescopic unit 21 is in the contracted state 21a, the elastic member 212 can store corresponding elastic potential energy.
  • the second end 212b can pop out relative to the first end 212a, and the elastic member 212 presents a helical tubular structure with a certain length. It can be understood that the length of the elastic member 212 in the stretched state 21b is greater than that in the contracted state 21a.
  • the first end 212a of the elastic member 212 can be fixedly connected to the connecting seat 211 of the same unit, and the second end 212b can be fixedly connected to the connecting seat 211 of the adjacent elastic stretching unit 21 .
  • the first end 212a can be fixedly connected with the first connecting pipe 214 by means of welding, clamping, etc.
  • the second end 212b can be fixedly connected with the second connecting pipe 215 by means of welding, clamping, etc., and the second connecting pipe 215 can also be connected to the connecting seat 211 in the adjacent elastic telescopic unit 21 by screwing.
  • the second connecting pipe 215 can extend outwards with a certain thickness, or the corresponding end of the corresponding connecting seat 211 has a certain closing inward, so that the second connecting pipe 215 and the corresponding connecting seat 211 can be smoothly connected. Mate connection.
  • first connecting pipe 214 and the second connecting pipe 215 can also be connected to the corresponding connecting seat 211 by means of welding, clamping, etc. respectively.
  • adjacent elastic stretchable units 21 can be pushed to move upwards synchronously.
  • the elastic stretch unit 21 further includes a locking component 213 for locking the elastic stretch unit 21 in the contracted state 21a.
  • the locking component 213 may include a locking lever 2131 and a connecting wire 2132, and one end of the connecting wire 2132 may be fixedly connected to the second end 212b. The other end of the connecting wire 2132 is fixedly connected to the locking rod 2131 .
  • the connecting wire 2132 can be passed through the elastic member 212, the locking rod 2131 can be limited to the end of the elastic member 212 close to the connecting seat 211, and the locking rod 2131 is in contact with the connecting seat 211. connect.
  • the connecting wire 2132 can pull the second end 212b toward the direction close to the first end 212a, so that the elastic member 212 stores elastic potential energy, so that the elastic member 212 is in a compressed state.
  • the connecting wire 2132 is under tension. Therefore, through the restraining effect of the locking rod 2131 and the connecting wire 2132, the elastic telescopic unit 21 can be kept in the contracted state 21a.
  • the locking rod 2131 is detachably connected to the connecting seat 211 .
  • the locking rod 2131 is inserted into the connecting seat 211 to realize the locking action.
  • a pair of locking holes 2111 matched with the locking lever 2131 is formed on the connecting base 211 , the two locking holes 2111 are arranged coaxially, and the connecting line between the two locking holes 2111 is perpendicular to the axis L. It can be understood that the two locking holes 2111 are provided avoiding the threads in the connecting seat 211 .
  • the two ends of the locking rod 2131 can be inserted into the two locking holes 2111 in one-to-one correspondence, and under the action of the locking hole 2111, the locking rod 2131 can be realized.
  • the elastic telescopic unit 21 When the elastic telescopic unit 21 is switched from the contracted state 21a to the extended state 21b, one end of the locking rod 2131 can be pushed from one side of the connection base 211 out of the locking hole 2111 to enter the connection base 211 .
  • the locking rod 2131 is inclined under the elastic pulling effect of the elastic member 212, and gradually moves away from the first end 212a.
  • the other end of the locking rod 2131 can also gradually slide into the connecting seat 211 , so that the locking rod 2131 and the connecting seat 211 are unlocked, so as to completely release the second end 212 b of the elastic member 212 .
  • the elastic member 212 can release the elastic potential energy, so that the second end 212b springs apart relative to the first end 212a, and the elastic telescopic unit 21 switches to the extended state 21b.
  • both ends of the locking rod 2131 can be hemispherical.
  • the two ends of the locking rod 2131 can be respectively embedded in the locking holes 2111 on the corresponding sides, or protrude slightly relative to the locking holes 2111.
  • the length, for example, the locking rod 2131 may protrude 0.5 mm, 1.0 mm, etc. relative to the locking hole 2111 . Therefore, during the unlocking process, it is ensured that the locking rod 2131 slides smoothly into the connecting seat 211 .
  • a plurality of trigger keys 72 corresponding to each locking rod 2131 in the telescoping mechanism 20 are also provided on the device case 10 .
  • a plurality of trigger keys 72 may also be arranged in sequence along the height direction of the snow rescue device. In use, the user can press a certain trigger key 72 to unlock the corresponding locking lever 2131 and the corresponding connection seat 211 , release the second end 212 b of the corresponding elastic member 212 , and make the elastic member 212 bounce off.
  • a push rod 721 protrudes from a side of the trigger key 72 close to the telescoping mechanism 20 .
  • the opposite push rod 721 can be coaxial with the locking rod 2131 .
  • the diameter of the push rod 721 may be smaller than the diameter of the locking hole 2111 .
  • the snow rescue device further includes a safety catch assembly 73 , which prevents the user from triggering the telescoping mechanism 20 by misoperation in the non-use state.
  • the safety lock assembly 73 may include an actuating key 731 and a stop plate 732 that are connected.
  • the execution key 731 is slidably installed on the top of the device case 10, and the sliding direction of the execution key 731 is parallel to the length direction of the snow rescue device.
  • the stop plate 732 can be located in the device housing 10 and can move synchronously with the execution key 731 . In an embodiment, the stop plate 732 may be located between the push rod 721 and the telescoping mechanism 20 .
  • the stop plate 732 is provided with a plurality of through holes 733 , and the plurality of through holes 733 are provided in one-to-one correspondence with the plurality of push rods 721 .
  • the through hole 733 is misplaced with the corresponding push rod 721, and the end of the push rod 721 away from the trigger key 72 can be opposite to the non-through hole area in the stopper plate 732 to avoid The push rod 721 touches the corresponding locking rod 2131 .
  • the execution key 731 can be pushed to move to drive the stop plate 732 to move relative to the trigger key 72, so that the through hole 733 is opposite to the corresponding push rod 721, that is, the through hole 733 and the push rod 721, locking Rod 2131 is coaxial.
  • the trigger button 72 can be pressed to push the push rod 721 through the through hole 733 , so that the push rod 721 can push the corresponding locking rod 2131 to unlock the connecting seat 211 .
  • the diameter of the via hole 733 is larger than the diameter of the push rod 721 .
  • the inside of the elastic member 212 may be hollow and form a channel 2121 for air flow.
  • the connecting seat 211 can also be a tubular structure with both ends open, and the flow channel 2121 can communicate with the connecting seat 211 at both ends.
  • the elastic telescopic units 21 can communicate with each other to realize the flow of air in the telescopic mechanism 20 .
  • an air flow channel 42 for air circulation may be formed in the retractable mechanism 20 .
  • the air flow channel 42 can be connected to one end of the base 22 from the end of the retractable mechanism 20 close to the identification mechanism 30 .
  • the smooth flow of the air flow channel 42 can also be ensured.
  • the snow rescue device further includes an air intake seat 41 , which can be fixedly arranged between the marking mechanism 30 and the telescopic mechanism 20 .
  • one end of the air intake seat 41 can be fixedly connected to an elastic member 212 near the end of the marking mechanism 30 , and the air intake seat 41 is connected to the second end 212 b of the elastic member 212 .
  • the air intake seat 41 can be used to communicate with the air flow channel 42 and the external environment.
  • several air inlets 411 are opened on the air inlet seat 41, which can be used to communicate with the external environment.
  • the number of air inlets 411 may be one, two, three, four, six, etc.
  • the retractable mechanism 20 can drive the air intake seat 41 to extend above the snow, that is, the air intake seat 41 is in the air, and the outside air can enter the air intake seat 41 through the air inlet 411 and be transported to the airflow channel 42.
  • the plane where the air inlet 411 is located may be perpendicular to the axis L, and the air inlet 411 may be disposed toward one side of the retractable mechanism 20 .
  • a plurality of protective covers 412 protrude from the circumference of the air intake seat 41 , and the protective covers 412 can be provided in one-to-one correspondence with the air intake ports 411 .
  • the protective cover 412 communicates with the air intake seat 41 , and the air intake 411 may be formed on a side of the protective cover 412 close to the retractable mechanism 20 .
  • the air inlet 411 can be protected by the protective cover 412 to prevent snow from entering the air inlet 411 and causing blockage, so as to ensure that the airflow channel 42 is in good contact with the air inlet 411. Connectivity with the external environment.
  • a conduit 223 is fixedly connected to one side of the base 22 , and the conduit 223 can communicate with the air flow channel 42 in the retractable mechanism 20 .
  • the end of the conduit 223 away from the base 22 can be used to connect the inhalation tube 43 so that the air flow channel 42 communicates with the inhalation tube 43 , and the user can obtain air through the inhalation tube 43 for breathing.
  • the end of the conduit 223 away from the base 22 can be exposed through the device housing 10 so as to be connected to the suction pipe 43 .
  • the suction pipe 43 can be disconnected from the conduit 223 .
  • the suction pipe 43 can be connected to the conduit 223 .
  • the catheter 223 may include a connecting part 431 , an adapter seat 432 and a wearing part 433 .
  • both the wearing part 433 and the connecting part 431 can be made of a hose, and the connecting part 431 communicates with the wearing part 433 .
  • the wearing part 433 can be in the shape of a ring, so as to be sleeved and fixed on the user's head. Two ends of the wearing part 433 can be fixedly connected to the adapter base 432 , and one end of the connecting part 431 can be fixedly connected to the adapter base 432 and communicate with one end of the wearing part 433 .
  • the connecting part 431 can be integrated with the wearing part 433 . The other end of the connection part 431 can be used for connecting the conduit 223 .
  • the wearing part 433 is further provided with a fixing seat 434 , and two air nozzles 4341 can be installed on the fixing seat 434 , and both of the two air nozzles 4341 communicate with the channels in the fixing seat 434 . It can be understood that the channel in the fixing seat 434 can communicate with the wearing part 433 .
  • the air nozzle 4341 can be arranged close to the user's nasal cavity to supply air to the user.
  • the identification mechanism 30 may include a projection unit 31 , which may be used to project a distress identification into the air.
  • the projection unit 31 may include a lamp board 311 , a projection board 312 and a lampshade 313 .
  • the lamp board 311 can be fixed on the first installation seat 314, and one side of the lamp board 311 can be provided with several light-emitting diode (Light-Emitting Diode, LED) lamp beads.
  • LED Light-Emitting Diode
  • non-white colors such as red, blue, and yellow can be selected for the LED lamp beads, so as to form a sharp contrast with the white of the snow, which is easy for rescuers to detect.
  • the projection board 312 can be arranged on the light emitting side of the lamp board 311 , and the lampshade 313 can be covered on the side of the projection board 312 away from the lamp board 311 .
  • a hollowed-out projection sign 3121 is provided on the projection plate 312.
  • the projection sign 3121 may include one or more of words such as "SOS”, "HELP", and "SOS".
  • the projection unit 31 can project a large light and shadow of the projection mark 3121 into the air, so that rescuers can perceive it.
  • the snow rescue device may also include a controller, which can be used to control the operation of various electrical components in the snow rescue device.
  • the lamp panel 311 can be electrically connected to the controller through a sufficiently long wire, and the wire can pass through the air intake seat 41 and the telescopic mechanism 20 .
  • the length of the wire should meet the required length when each elastic telescopic unit 21 in the telescopic mechanism 20 is in the extended state 21b.
  • the identification mechanism 30 also includes an indicator light unit 33, the indicator light unit 33 can be arranged between the projection unit 31 and the air intake seat 41, so as to prevent the indicator light unit 33 from interfering with the projection Projection effect of unit 31.
  • the indicator light unit 33 may include a second mounting base 331 and several indicator lights 332 , and the second mounting base 331 may be fixedly connected with the first mounting base 314 .
  • a plurality of indicator lights 332 can be disposed in the circumferential direction of the second mounting base 331 .
  • the number of indicator lights 332 can be set to one, two, three, four, five, seven and so on.
  • the plurality of indicator lights 332 may be evenly distributed around the circumference of the second mounting base 331 .
  • the indicator light 332 can flash to realize a prompting effect.
  • the indicator light 332 may be red, green, blue, etc. different from the white indicator light 332, so as to be easily noticed by rescuers. It can be understood that the indicator light 332 can also be electrically connected to the controller through a sufficiently long wire.
  • the marking mechanism 30 further includes a marking liquid injection unit 32 , and the marking liquid spraying unit 32 can be disposed between the indicator light unit 33 and the air intake seat 41 .
  • the marking liquid injection unit 32 can be used to spray marking solution with marking effect on the surrounding snow, so that the rescuers can know the position of the person in distress.
  • the marking solution may be ethylene glycol organic type antifreeze mixed with red pigment.
  • the marking liquid spraying unit 32 may include an accommodating chamber 321 , a driving assembly 323 and several nozzles 322 .
  • the storage bin 321 can be used to contain the marking solution.
  • Several nozzles 322 can communicate with the storage chamber 321 , so that the marking solution can be sprayed out from the nozzles 322 .
  • the driving assembly 323 can be used to drive the marking solution in the storage compartment 321 to spray to the outside through the nozzle 322 .
  • the storage bin 321 may include a main casing 3211 and an adapter tube 3212 .
  • the main housing 3211 can be a cylindrical structure with one end open, and the transfer tube 3212 can be connected to the bottom plate of the main housing 3211 near the telescoping mechanism 20 , and the transfer tube 3212 can communicate with the inside and outside of the main housing 3211 .
  • the transfer tube 3212 can protrude inwardly of the main housing 3211 relative to the bottom plate of the main housing 3211 .
  • a plurality of nozzles 322 can be disposed on an end of the main casing 3211 close to the bottom plate. Exemplarily, one, two, three, four, five and other nozzles 322 may be provided. When there are multiple nozzles 322, the multiple nozzles 322 may be evenly distributed around the circumference of the main housing 3211 .
  • the driving assembly 323 may include a driving plate 3231 , a connecting rod 3232 and a pulling wire 3233 .
  • the driving plate 3231 can be parallel to the bottom plate of the main housing 3211, and the driving plate 3231 is slidably arranged in the main housing 3211, and the circumferential side wall of the driving plate 3231 and the inner wall of the main housing 3211 can pass through the first seal. Ring 324 seals the connection.
  • the connecting rod 3232 can be connected to the side of the driving board 3231 close to the bottom plate of the main casing 3211 , and the connecting rod 3232 can slide through the transfer tube 3212 .
  • the connection between the connecting rod 3232 and the adapter tube 3212 can be sealed and connected through the second sealing ring 325, wherein the number of the second sealing ring 325 can be set to one, two or the like.
  • the accommodating chamber 321 can maintain a negative pressure state, so that the marking solution can be prevented from flowing out from the nozzle 322 under the action of atmospheric pressure.
  • the driving plate 3231 can be moved towards the direction close to the bottom plate of the main housing 3211 to pressurize the marking solution in the storage chamber 321, thereby driving the marking solution to spray out to the outside through the nozzle 322 .
  • one end of the pulling wire 3233 can be fixedly connected to an end of the connecting rod 3232 away from the driving plate 3231 .
  • the other end of the pulling wire 3233 can pass through the air intake seat 41 and the retractable mechanism 20 in turn, and protrude from the end of the base 22 away from the air intake seat 41 , so that the user can touch the pulling wire 3233 .
  • the user can pull the driving plate 3231 to move towards the bottom plate of the main housing 3211 through the pulling wire 3233 .
  • the end of the pulling wire 3233 away from the connecting rod 3232 is also fixedly connected to the pull ring 3234 , so that the user pulls the pulling wire 3233 to drive the driving plate 3231 to move.
  • the end of the pulling wire 3233 away from the connecting rod 3232 can also be limited to the bottom of the snow rescue device.
  • the length of the pulling wire 3233 should meet the required length when each elastic telescopic unit 21 is in the extended state 21b.
  • the end of the marking mechanism 30 away from the telescoping mechanism 20 may be roughly conical in order to reduce resistance and pass through the snow layer smoothly.
  • the second mounting seat 331 may be in the shape of a circular truncated cone
  • the outer diameter of the first mounting seat 314 may be equal to the minimum outer diameter of the second mounting seat 331
  • the lampshade 313 may be in a hemispherical shape.
  • the snow rescue device further includes a lighting mechanism 50 that can provide lighting for the user.
  • the lighting mechanism 50 can be disposed on a side wall of the device housing 10 . It can be understood that the light-emitting side of the lighting mechanism 50 can face the outside of the device case 10.
  • the snow rescue device further includes a power supply 60 , which can supply power to various electrical components in the snow rescue device.
  • the power supply 60 is detachably mounted on the bottom of the device case 10, and the power supply 60 can be electrically connected to the controller.
  • the snow rescue device also includes a switch 71 , and the switch 71 can be installed on the top of the device case 10 .
  • the switch 71 can be electrically connected with the controller, and can control the on/off of the snow rescue device.
  • a hollow area 13 is provided on the device case 10 , and a handle 12 is installed at the position of the hollow area 13 , so that the user can hold the snow rescue device.
  • the side of the handle 12 facing the hollow area 13 may be formed with a curved surface matching the hand direction, so as to facilitate the user to hold it.
  • a storage compartment (not shown in the figure) is also provided in the device case 10, which can be used to store auxiliary tools.
  • a door panel 14 is hinged on the device case 10, which can be used to close the opening of the storage compartment.
  • One side of the door panel 14 may be provided with a handle 141 for the user to pull the door panel 14 .
  • the bottom of the device case 10 can also be provided with support legs (not shown), the support legs can now protrude from the bottom of the device case 10, during use, the support legs can be inserted in the snow, so that Secure the snow rescue gear to the snow.
  • the snow rescue device provided by this application can provide users with functions such as distress signs, lighting, and air supply, so that users can get corresponding rescue in time when they are in distress, so as to ensure the safety of users.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Emergency Lowering Means (AREA)

Abstract

La présente invention concerne un dispositif de sauvetage pour domaine skiable, comprenant un boîtier de dispositif (10), un mécanisme télescopique (20) et un mécanisme d'identification (30). Le mécanisme télescopique (20) est monté de manière télescopique dans le boîtier de dispositif (10) ; le mécanisme télescopique (20) comprend une pluralité d'unités télescopiques élastiques (21) ; la pluralité d'unités télescopiques élastiques (21) sont connectées de manière séquentielle ; le mécanisme d'identification (30) est disposé à une extrémité du mécanisme télescopique (20) ; chaque unité télescopique élastique (21) présente un état de contraction (21a) et un état d'extension (21b), et lorsque l'unité télescopique élastique (21) est dans l'état de contraction (21a), l'unité télescopique élastique (21) a une énergie potentielle élastique, et l'énergie potentielle élastique est utilisée pour entraîner l'unité télescopique élastique (21) à commuter de l'état de contraction (21a) à l'état d'extension (21b), de manière à entraîner le mécanisme d'identification (30) à s'étendre hors du boîtier de dispositif (10). Le dispositif de sauvetage pour domaine skiable peut être pratique pour un utilisateur pour appeler de l'aide, et économise la force physique de l'utilisateur.
PCT/CN2022/134515 2021-11-09 2022-11-25 Dispositif de sauvetage pour domaine skiable WO2023083385A1 (fr)

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CN202111317288.1 2021-11-09
CN202111317288.1A CN113903279A (zh) 2021-11-09 2021-11-09 一种雪地救援装置

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WO2023083385A1 true WO2023083385A1 (fr) 2023-05-19

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113903279A (zh) * 2021-11-09 2022-01-07 深圳灿品贸易有限公司 一种雪地救援装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070157925A1 (en) * 2006-01-12 2007-07-12 Shterenberg Yuriy Rescue device for snow avalanche victim
CN110863692A (zh) * 2019-11-26 2020-03-06 六安丰恺尼机电科技有限公司 5g信号收发基站伸展运行方法
US20200152024A1 (en) * 2018-11-14 2020-05-14 Leonard Fitzgerald Personal Emergency Rescue Beacon Device
CN111622615A (zh) * 2020-05-25 2020-09-04 北方民族大学 一种伸缩机构、门禁系统以及自动化输送装置
CN111710113A (zh) * 2020-07-22 2020-09-25 深圳灿品贸易有限公司 一种户外求助装置及户外用具
CN211815751U (zh) * 2020-04-01 2020-10-30 无锡格物智能科技有限公司 可移动路障
CN113903279A (zh) * 2021-11-09 2022-01-07 深圳灿品贸易有限公司 一种雪地救援装置
CN216119502U (zh) * 2021-11-09 2022-03-22 深圳灿品贸易有限公司 一种雪地救援装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070157925A1 (en) * 2006-01-12 2007-07-12 Shterenberg Yuriy Rescue device for snow avalanche victim
US20200152024A1 (en) * 2018-11-14 2020-05-14 Leonard Fitzgerald Personal Emergency Rescue Beacon Device
CN110863692A (zh) * 2019-11-26 2020-03-06 六安丰恺尼机电科技有限公司 5g信号收发基站伸展运行方法
CN211815751U (zh) * 2020-04-01 2020-10-30 无锡格物智能科技有限公司 可移动路障
CN111622615A (zh) * 2020-05-25 2020-09-04 北方民族大学 一种伸缩机构、门禁系统以及自动化输送装置
CN111710113A (zh) * 2020-07-22 2020-09-25 深圳灿品贸易有限公司 一种户外求助装置及户外用具
CN113903279A (zh) * 2021-11-09 2022-01-07 深圳灿品贸易有限公司 一种雪地救援装置
CN216119502U (zh) * 2021-11-09 2022-03-22 深圳灿品贸易有限公司 一种雪地救援装置

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