CN113665938A - Fire rescue equipment - Google Patents
Fire rescue equipment Download PDFInfo
- Publication number
- CN113665938A CN113665938A CN202110787260.8A CN202110787260A CN113665938A CN 113665938 A CN113665938 A CN 113665938A CN 202110787260 A CN202110787260 A CN 202110787260A CN 113665938 A CN113665938 A CN 113665938A
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- Prior art keywords
- rod
- rotating
- matching
- sliding
- box body
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- 238000001125 extrusion Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D7/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal
- B65D7/12—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal characterised by wall construction or by connections between walls
- B65D7/24—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal characterised by wall construction or by connections between walls collapsible, e.g. with all parts detachable
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/013—Stretchers foldable or collapsible
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
- A61G1/048—Handles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D11/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material
- B65D11/18—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material collapsible, i.e. with walls hinged together or detachably connected
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D21/00—Nestable, stackable or joinable containers; Containers of variable capacity
- B65D21/08—Containers of variable capacity
- B65D21/086—Collapsible or telescopic containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/28—Handles
- B65D25/2802—Handles fixed, i.e. non-swingable, handles
- B65D25/2805—Handles fixed, i.e. non-swingable, handles provided on a local area of the side walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D9/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of wood or substitutes therefor
- B65D9/12—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of wood or substitutes therefor collapsible, e.g. with all parts detachable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Wood Science & Technology (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention discloses a fire rescue device, which comprises a side box body, wherein both sides of the side box body are respectively hinged with a rotating matching rod and a side connecting rotating rod, a guide chute is arranged in the side box body, a matching connecting rod is arranged in the guide chute, symmetrical sliding matching blocks are arranged in the guide chute in a sliding way, crossed rotating handles are arranged between the sliding matching blocks on the two sides, the rotating handles are hinged with each other and are respectively hinged with the sliding matching blocks on the front side and the rear side, so that the folding portable electric chair has the function of being folded and convenient to carry, and can keep locking after being unfolded, and according to the front and back width of the device in practical use, can carry out the dead lock to this state after adjusting in advance again, be convenient for personnel transport the personnel or the article of different volumes, or a plurality of personnel use equipment together to transport a plurality of personnel and article.
Description
Technical Field
The invention relates to the technical field of fire rescue equipment, in particular to fire rescue equipment.
Background
The existing fire rescue equipment has more defects, firstly, the fire rescue process mainly relates to the situation that people or articles need to be taken away from a fire scene in time, and mainly aims at the situation that more people are taken away from the fire scene, most of the existing methods adopt that a rescuer directly enters the fire scene to directly take the people out of the fire scene, and most of the existing methods adopt a back-carrying or directly assisting mode to rescue the people out of the fire scene in time, and because the existing equipment does not have a function of being convenient to fold and carry and being convenient for the people to carry the people or related valuables for emergency rescue after being unfolded, the fire rescue personnel can not efficiently rescue the people and the valuables, the efficiency is lower when the rescue is carried out to transfer for a plurality of people with larger weight or a plurality of people at the same time, and the transfer of a plurality of people can not be assisted by a plurality of people at the same time, and the device can be carried on the back, the lever or supported by a single person for transferring, so that the actual working efficiency and the reliability of the device are greatly reduced.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a fire rescue apparatus, which can solve the above problems in the prior art.
The invention is realized by the following technical scheme: the fire rescue equipment comprises a side box body, wherein both sides of the side box body are respectively hinged with a rotating matching rod and a side connecting rotating rod, a guide chute is arranged in the side box body, a matching connecting rod is arranged in the guide chute, symmetrical sliding matching blocks are arranged in the guide chute in a sliding way, crossed rotating handles are arranged between the sliding matching blocks on the two sides, the rotating handles are hinged with each other and are respectively hinged with the sliding matching blocks on the front side and the rear side, a locking device which can enable the rotating matching rod and the opening inner cavity to be unfolded and then enables the sliding matching block to be locked on the outer surface of the matching connecting rod is arranged in the side box body, one side of the side connecting rotating rod is provided with a back pulling device which is convenient for the arm of a person to pass through for back pulling, and a connecting rod device which enables the side connecting rotating rod to be more stable in structure is arranged between the side box body and the side connecting rotating rod.
In a further technical scheme, the locking device comprises a middle connecting rotating shaft arranged in the side box body, the middle connecting rotating shaft is connected with the side box body in a rotating fit manner, side meshing bevel gears and connecting and matching bevel gears are arranged on two sides of the middle connecting rotating shaft, one side of the side engaging bevel gear is engaged with a matching bevel gear, one side of the matching bevel gear is coaxially connected with the rotating matching rod, one side of the connecting and matching bevel gear is engaged with a connecting bevel gear, one side of the connecting bevel gear is provided with a side connecting shaft, the side connecting shaft is connected with the side box body in a rotating fit manner, the side connecting shaft is coaxially fixed with the side connecting rotating rod, dwang one side is connected to the side is provided with the counterbalance lug, the cooperation connecting rod and be provided with in the side box and be in can make after dwang and the counterbalance lug swing is connected to the side the cooperation piece locking in the swing locking subassembly of cooperation connecting rod surface.
According to the technical scheme, the swing locking assembly comprises an inner sliding cavity arranged in the matching connecting rod, symmetrical protruding sliding blocks are arranged in the inner sliding cavity in a sliding mode, the protruding sliding blocks penetrate through the matching connecting rod in a sliding mode, the protruding sliding blocks are arranged in the sliding matching blocks in an abutting mode, an abutting inclined plane is arranged on one side of each protruding sliding block, an ejector rod is arranged on one side of the abutting inclined plane in an abutting mode, a sliding plate is arranged on one side of the ejector rod, an extrusion matching spring is elastically arranged between the sliding plate and the inside of the side box body, an open-ended extending groove is formed in the sliding plate, and the extending groove and the abutting convex blocks are arranged in an abutting mode.
According to a further technical scheme, the back pulling device comprises a rotating handle which is connected with the side connecting rotating rod in a rotating matching mode, and the rotating handle is concave.
According to the technical scheme, the connecting rod device comprises a guide sliding rod arranged on the lower side of the side box body, an outer side moving block is arranged on the outer surface of the guide sliding rod in a sliding mode, a rotating fit connecting rod is hinged in the outer side moving block, and the rotating fit connecting rod is hinged with the opening inner cavity.
The invention has the beneficial effects that:
the device has a simple structure, and when the device works, the device firstly has a function of being folded for convenient carrying, and secondly can keep locked after being unfolded, and the state can be locked after being adjusted in advance according to the front and back width of the device actually used, so that people can conveniently transport people or articles with different volumes, or a plurality of people use the device together to transport a plurality of people and articles.
When the equipment works, firstly, the distance between the front side and the rear side of the side box bodies can be adjusted in advance according to the distance between the front side and the rear side of the side box bodies, then, the sliding matching block slides in the guide chute, then, the distance between the rotating handles swings, a fork-shaped structure formed by the rotating handles drives the side box bodies on the two sides to move close to or slide, then, the side connecting rotating rods are unfolded, after the side connecting rotating rods are rotated, on one hand, the connecting matching bevel gears can be rotated through the side connecting shafts and the connecting bevel gears, because the connecting matching bevel gears rotate, the middle connecting rotating shafts are driven to rotate, the side meshing bevel gears are driven to rotate by the middle connecting rotating shafts, and because the side meshing bevel gears are meshed with the matching bevel gears, after the matching bevel gear can drive the rotating matching rod to swing, the rotating matching rod and the side connecting rotating rod are in an unfolded state, the rotating matching rod is convenient for limiting personnel or articles, the side connecting rotating rod is convenient for the personnel to lean against, on the other hand, due to the swing of the side connecting rotating rod, the abutting lug enables the abutting lug to abut against the inclined surface of the slide-in plate after swinging so as to push the slide-in plate, then the extrusion matching spring is in a compressed state, because the slide-in plate drives the push rod to move after moving, the push rod enables the convex slide block to protrude out of the matching connecting rod after being pushed so as to enable the convex slide block to be in abutting friction pre-tightening with the inside of the slide matching block, and then the abutting lug and the extending groove are in clamping arrangement, at this time, the rigid connection of the side connecting rotating rod, the abutting convex block and the sliding plate can be kept, and because the press fit spring provides a pretightening force, the convex sliding block can be abutted against the inside of the sliding fit block, so that the sliding fit block cannot slide to limit the swinging between the rotating handles, so that a person can stride across the side connecting rotating rod through the rotating handles and then lean against the side connecting rotating rod, then the connecting rod structure consisting of the guide sliding rod, the outer side moving block and the rotating fit connecting rod stabilizes the structure between the side connecting rotating rod and the side box body, and because the swinging between the rotating handles is adjustable, the distance between the side box bodies can be adjusted, so that one or more persons can support equipment by means of the side connecting rotating rod and the rotating handle and the rotating handles, make that equipment can be stable be convenient for rescue personnel or carry valuables.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall internal structure of the firefighting rescue apparatus of the present invention;
FIG. 2 is a schematic view of the direction A in FIG. 1;
FIG. 3 is a schematic view at B of FIG. 2;
FIG. 4 is a schematic view at C of FIG. 2;
FIG. 5 is a schematic view of the direction D-D in FIG. 4;
in the figure, a sliding matching block 11, a matching connecting rod 12, a rotating matching rod 13, a side box body 14, a guide chute 15, a guide sliding rod 16, an outer moving block 17, a rotating matching connecting rod 18, an opening inner cavity 19, a rotating handle 21, a side connecting rotating rod 22, a matching bevel gear 23, a side meshing bevel gear 24, an intermediate connecting rotating shaft 25, a protruding sliding block 26, an inner sliding cavity 27, an abutting inclined plane 31, an ejector rod 32, an extrusion matching spring 34, a sliding plate 35, an abutting convex block 36, a side connecting shaft 38, a connecting bevel gear 39, a connecting matching bevel gear 41 and an extending groove 42 are arranged in the sliding matching box.
Detailed Description
As shown in fig. 1 to 5, the present invention is explained in detail, and for convenience of description, the following orientations are defined as follows: the fire rescue equipment comprises a side box body 14, wherein both sides of the side box body 14 are respectively provided with a rotating matching rod 13 and a side connecting rotating rod 22 in a hinged manner, a guide chute 15 is arranged in the side box body 14, a matching connecting rod 12 is arranged in the guide chute 15, symmetrical sliding matching blocks 11 are arranged in the guide chute 15 in a sliding manner, crossed rotating handles 21 are arranged between the sliding matching blocks 11 at both sides, the rotating handles 21 are arranged in a hinged manner, the rotating handles 21 are respectively hinged with the sliding matching blocks 11 at the front side and the rear side, a locking device which can expand the rotating matching rod 13 and an opening inner cavity 19 and then lock the sliding matching blocks 11 on the outer surface of the matching connecting rod 12 is arranged in the side box body 14, dwang 22 one side is connected to side is provided with the back of the body of being convenient for personnel's arm to pass and carries out the back of the body and draw the device, the side box 14 with be provided with between the dwang 22 is connected to side and make dwang 22 more stable link means of structure is connected to side.
Beneficially, the locking device includes an intermediate connection rotating shaft 25 disposed in the side box 14, the intermediate connection rotating shaft 25 is connected with the side box 14 in a rotating fit manner, two sides of the intermediate connection rotating shaft 25 are provided with a side engagement bevel gear 24 and a connection engagement bevel gear 41, one side of the side engagement bevel gear 24 is engaged with an engagement bevel gear 23, one side of the engagement bevel gear 23 is coaxially connected with the rotating engagement rod 13, one side of the connection engagement bevel gear 41 is engaged with an engagement bevel gear 39, one side of the connection bevel gear 39 is provided with a side connection shaft 38, the side connection shaft 38 is connected with the side box 14 in a rotating fit manner, the side connection shaft 38 is coaxially fixed with the side connection rotating rod 22, one side of the side connection rotating rod 22 is provided with an abutting convex block 36, the engagement connection rod 12 and the side box 14 are disposed therein, and the sliding engagement block 11 is enabled to be slid after the side connection rotating rod 22 and the abutting convex block 36 are swung A swing lock assembly locked to the outer surface of the mating connecting rod 12.
Beneficially, the swing locking assembly includes an inner sliding cavity 27 disposed in the matching connecting rod 12, symmetrical protruding sliding blocks 26 are slidably disposed in the inner sliding cavity 27, the protruding sliding blocks 26 slidably penetrate through the matching connecting rod 12, the protruding sliding blocks 26 are disposed in the sliding matching block 11 in an abutting manner, an abutting inclined surface 31 is disposed on one side of the protruding sliding blocks 26, an ejector rod 32 is disposed on one side of the abutting inclined surface 31 in an abutting manner, a sliding plate 35 is disposed on one side of the ejector rod 32, an extrusion matching spring 34 is elastically disposed between the sliding plate 35 and the inside of the side box 14, an open extending groove 42 is disposed in the sliding plate 35, and the extending groove 42 is disposed in an abutting manner with the abutting convex block 36.
Advantageously, the back-pull device comprises a rotary handle 21 connected with the side-connecting rotating rod 22 in a rotating fit manner, wherein the rotary handle 21 is concave.
Advantageously, the link device comprises a guide slide bar 16 arranged on the lower side of the side box 14, an outer moving block 17 is slidably arranged on the outer surface of the guide slide bar 16, a rotation fit connecting rod 18 is hinged in the outer moving block 17, and the rotation fit connecting rod 18 is hinged with the opening inner cavity 19.
During initial state, above-mentioned device, subassembly and structure are in the out-of-service condition, and this equipment is carrying out the during operation, at first possesses a folding portable's function, and secondly still possess and can keep locking after expanding to width around according to the equipment of in-service use can adjust in advance and then lock this state, and the personnel of being convenient for transport different volumes or article, or a plurality of personnel use equipment together and transport a plurality of personnel and article.
When the equipment works, firstly, the distance between the front side and the rear side of the side box body 14 can be adjusted in advance according to the distance between the front side and the rear side of the side box body 14, then, the sliding matching block 11 slides in the guide chute 15, then, the distance between the rotating handles 21 swings, the fork-shaped structure formed by the rotating handles 21 drives the side box bodies 14 at the two sides to move close to or slide, then, the side connecting rotating rod 22 is unfolded, after the side connecting rotating rod 22 rotates, on one hand, the connecting matching bevel gear 41 can be rotated through the side connecting shaft 38 and the connecting bevel gear 39, after the connecting matching bevel gear 41 rotates, the intermediate connecting rotating shaft 25 drives the side meshing bevel gear 24 to rotate, and as the side meshing bevel gear 24 is meshed with the matching bevel gear 23, after the rotating matching rod 13 can be driven by the matching bevel gear 23 to swing, the rotating matching rod 13 and the side connecting rotating rod 22 are in an unfolded state, the rotating matching rod 13 is convenient for limiting personnel or articles, the side connecting rotating rod 22 is convenient for the personnel to lean against, on the other hand, due to the swing of the side connecting rotating rod 22, the abutting convex block 36 is enabled to abut against the inclined surface of the sliding plate 35 after swinging, the sliding plate 35 is enabled to push after the abutting convex block 36 abuts against the inclined surface of the sliding plate 35, then the extrusion matching spring 34 is in a compressed state, because the sliding plate 35 drives the ejector rod 32 to move after moving, the ejector rod 32 is enabled to contact with the abutting inclined surface 31, the projecting slide block 26 protrudes out of the matching connecting rod 12 after pushing, and the projecting slide block 26 is enabled to abut against and rub and pre-tighten with the inside of the sliding matching block 11, and then the abutting convex block 36 and the extending groove 42 are installed in a clamping manner, at this time, the rigid connection of the side connecting rotating rod 22, the abutting convex block 36 and the sliding plate 35 can be maintained, and because the press fit spring 34 provides a pre-tightening force, the protruding sliding block 26 can be abutted against the inside of the sliding fit block 11, so that the sliding fit block 11 cannot slide to limit the swinging between the rotating handles 21, at this time, a person can stride over the hand through the rotating handle 21 and lean against the side connecting rotating rod 22, then at this time, the connecting rod structure consisting of the guide sliding rod 16, the outer moving block 17 and the rotating fit connecting rod 18 makes the structure between the side connecting rotating rod 22 and the side box body 14 stable, and because the swinging between the rotating handles 21 is adjustable, the distance between the side box bodies 14 can also be adjusted, to facilitate one or more persons to support the apparatus by means of the side connecting rotating rod 22 and the turning grip 21, so that the apparatus can be stably and conveniently used by rescuers to rescue persons or to carry valuables.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (5)
1. The fire rescue equipment comprises a side box body, wherein both sides of the side box body are respectively hinged with a rotating matching rod and a side connecting rotating rod, a guide chute is arranged in the side box body, a matching connecting rod is arranged in the guide chute, symmetrical sliding matching blocks are arranged in the guide chute in a sliding way, crossed rotating handles are arranged between the sliding matching blocks on the two sides, the rotating handles are hinged with each other and are respectively hinged with the sliding matching blocks on the front side and the rear side, a locking device which can enable the rotating matching rod and the opening inner cavity to be unfolded and then enables the sliding matching block to be locked on the outer surface of the matching connecting rod is arranged in the side box body, one side of the side connecting rotating rod is provided with a back pulling device which is convenient for the arm of a person to pass through for back pulling, and a connecting rod device which enables the side connecting rotating rod to be more stable in structure is arranged between the side box body and the side connecting rotating rod.
2. A fire rescue apparatus as defined in claim 1, wherein: the locking device comprises a middle connecting rotating shaft arranged in the side box body, the middle connecting rotating shaft is connected with the side box body in a rotating fit manner, two sides of the middle connecting rotating shaft are provided with a side engaging bevel gear and a connecting matching bevel gear, one side of the side engaging bevel gear is engaged with the matching bevel gear, one side of the matching bevel gear is coaxially connected with the rotating matching rod, one side of the connecting matching bevel gear is engaged with a connecting bevel gear, one side of the connecting bevel gear is provided with a side connecting shaft which is connected with the side box body in a rotating fit manner, the side connecting shaft is coaxially fixed with the side connecting rotating rod, one side of the side connecting rotating rod is provided with an abutting convex block, the cooperation connecting rod and be provided with in the side box and be in can make after dwang and the swing of counterbalance lug are connected to the side the cooperation piece locking of sliding in the swing locking subassembly of cooperation connecting rod surface.
3. A fire rescue apparatus as claimed in claim 2, wherein: swing locking subassembly including set up in inside sliding chamber in the cooperation connecting rod, the gliding salient slider that is provided with the symmetry in inside sliding chamber, the gliding passing of salient slider the cooperation connecting rod, the salient slider with the inside counterbalance setting of sliding fit piece, salient slider one side is provided with the counterbalance inclined plane, counterbalance inclined plane one side is offset and is provided with ejector pin, ejector pin one side is provided with the sliding plate, the sliding plate with elasticity is provided with the extrusion fit spring between the side box is inside, be provided with the open-ended recess that stretches into in the sliding plate, stretch into the recess with the counterbalance lug offsets and sets up.
4. A fire rescue apparatus as claimed in claim 2, wherein: the back pulling device comprises a rotating handle which is in running fit connection with the side connecting rotating rod, and the rotating handle is concave.
5. A fire rescue apparatus as claimed in claim 2, wherein: the connecting rod device comprises a guide sliding rod arranged on the lower side of the side box body, an outer side moving block is arranged on the outer surface of the guide sliding rod in a sliding mode, a rotating fit connecting rod is hinged in the outer side moving block, and the rotating fit connecting rod is hinged with the opening inner cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110787260.8A CN113665938B (en) | 2021-07-13 | 2021-07-13 | Fire rescue equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110787260.8A CN113665938B (en) | 2021-07-13 | 2021-07-13 | Fire rescue equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113665938A true CN113665938A (en) | 2021-11-19 |
| CN113665938B CN113665938B (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110787260.8A Active CN113665938B (en) | 2021-07-13 | 2021-07-13 | Fire rescue equipment |
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| CN (1) | CN113665938B (en) |
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| CN112604214A (en) * | 2021-01-22 | 2021-04-06 | 姜平乐 | Wisdom fire-fighting robot |
| CN213047744U (en) * | 2020-06-28 | 2021-04-27 | 张家口学院 | Portable stretcher is used in snow field rescue |
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| US4871101A (en) * | 1985-06-28 | 1989-10-03 | Maschinenvertrieb Kohlbrat & Bunz Gesellschaft Mbh | Back-pack frame |
| US7428762B1 (en) * | 2005-12-05 | 2008-09-30 | Kevin Kalies | Foldable platform |
| CN201719454U (en) * | 2010-06-28 | 2011-01-26 | 湖州师范学院 | Versatile rescue stretcher |
| CN204521251U (en) * | 2015-04-07 | 2015-08-05 | 江汉大学 | A kind of folding Stretcher cart for giving first aid |
| CN204930707U (en) * | 2015-09-07 | 2016-01-06 | 朱曾华 | Multifunctional rescue knapsack |
| CN207506702U (en) * | 2017-03-20 | 2018-06-19 | 郦仕杰 | A kind of portable combined stretcher |
| CN209899802U (en) * | 2019-05-15 | 2020-01-07 | 王明皓 | Portable folding emergency department is with convenient stretcher |
| CN110893872A (en) * | 2019-12-03 | 2020-03-20 | 杭州奕树科技有限公司 | Outdoor carrying equipment |
| CN111285297A (en) * | 2020-03-25 | 2020-06-16 | 刘佳露 | Cold chain case haulage equipment |
| CN213047744U (en) * | 2020-06-28 | 2021-04-27 | 张家口学院 | Portable stretcher is used in snow field rescue |
| CN213406600U (en) * | 2020-07-23 | 2021-06-11 | 天津胜捭芸科技有限公司 | Folding stretcher with vertical structure |
| CN111956403A (en) * | 2020-09-03 | 2020-11-20 | 河南中医药大学 | Intracardiac branch of academic or vocational study first aid transfer device |
| CN112245122A (en) * | 2020-10-15 | 2021-01-22 | 三明学院 | Knapsack type rescue stretcher |
| CN112604214A (en) * | 2021-01-22 | 2021-04-06 | 姜平乐 | Wisdom fire-fighting robot |
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| CN113665938B (en) | 2023-07-21 |
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