CN117582342A - Combined portable first-aid kit - Google Patents
Combined portable first-aid kit Download PDFInfo
- Publication number
- CN117582342A CN117582342A CN202410066712.7A CN202410066712A CN117582342A CN 117582342 A CN117582342 A CN 117582342A CN 202410066712 A CN202410066712 A CN 202410066712A CN 117582342 A CN117582342 A CN 117582342A
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- China
- Prior art keywords
- storage box
- aid kit
- fixing seat
- connecting rod
- aid
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- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000008602 contraction Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229940079593 drug Drugs 0.000 description 9
- 239000003814 drug Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F17/00—First-aid kits
Abstract
The invention discloses a combined portable first-aid kit, which belongs to the technical field of first-aid tools and comprises a storage box, wherein a folding rod is rotatably arranged with the storage box through a rotating shaft and is used for connecting the storage boxes at the upper layer and the lower layer; the elastic structure is arranged in the middle of the folding rod and used for pulling back the lower storage box so that the upper storage box is attached to the side wall of the lower storage box; the tightening rack is used for lifting the storage box in the storage state; the portable frame is used for lifting the first-aid kit and can be connected with the storage box on the top layer; according to the invention, the number of the storage boxes can be freely increased or reduced through the splicing of the folding rods, so that the problem of insufficient space is solved, in addition, the stability of the unfolding state of the first-aid box is reliable, the storage boxes of all layers are not shielded, and the problem of tilting and side turning is avoided.
Description
Technical Field
The invention relates to the technical field of emergency tools, in particular to a combined portable emergency box.
Background
The first-aid kit is widely distributed in various first-aid scenes, including mountain first-aid and urban first-aid because of convenience. Meanwhile, the expanding type first-aid kit is widely favored because of the advantage of convenience in taking; however, in order to match with more and more developed modern carrying systems, the combined development of the expansion type first-aid kit is also particularly important, so that the load of the first-aid kit body can be reduced, the transfer efficiency is improved, and unnecessary first-aid materials in single rescue can be prevented from being damaged.
Disclosure of Invention
The invention provides a combined portable first-aid kit, wherein the number of storage boxes can be freely increased or reduced through the splicing of folding rods, so that the problem of insufficient space is solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: a combined portable first-aid kit comprises a plurality of storage boxes which can be stacked in multiple layers,
the folding rod is rotatably arranged with the storage box through a rotating shaft and is used for connecting the upper and lower storage boxes;
the elastic structure is arranged in the middle of the folding rod, and is used for pulling back the lower storage box when the upper storage box and the lower storage box are completely misplaced, so that the side walls of the upper storage box and the lower storage box are attached to each other, and the stability of the first-aid kit is improved;
the tightening frame is positioned at the bottom of the first-aid kit and used for lifting the storage box in a storage state;
the portable rack is used for lifting the first-aid kit and can be connected with the storage box on the top layer;
the folding rod comprises an upper connecting rod and a lower connecting rod;
an upper connecting rod; the upper end part of the upper connecting rod is provided with a penetrating positioning hole, the bottom of the upper connecting rod is fixedly connected with a sliding rail, and the sliding rail is provided with a shrinkage hole;
a lower connecting rod; the lower end part of the lower connecting rod is fixedly connected with a positioning pin which is spliced with the positioning hole, and the top of the lower connecting rod is provided with a square hole which is in sliding fit with the sliding rail.
As a further aspect of the present invention, the elastic structure includes: the upper fixing seat is fixedly arranged with the upper connecting rod, the lower fixing seat is fixedly arranged with the lower connecting rod, and a contraction spring is arranged between the upper fixing seat and the lower fixing seat;
the screw is fixedly connected with the lower fixing seat and is arranged in a sliding manner with the upper fixing seat, and the nut is in threaded connection with the screw;
the nut is rotated, the distance between the upper fixing seat and the lower fixing seat can be adjusted, and the storage box in the contracted state can be limited conveniently.
As a further scheme of the invention, the side wall of the storage box is provided with a transmission part through a rotating shaft, and the end part of the side wall of the storage box is rotationally connected with a braking ratchet wheel used for locking through the rotating shaft.
As a further scheme of the invention, the portable frame comprises a frame and side plates, wherein the side plates are fixedly arranged on two sides of the frame through bolts, and the bottoms of the side plates are rotatably arranged with the rotating shaft.
As a further scheme of the invention, a handle is connected in a sliding way in the frame, a braking pawl and a buffer piece are fixedly arranged at the bottom of the handle, the braking pawl and the buffer piece are respectively positioned at the upper side and the lower side of the braking ratchet wheel, and a braking spring is arranged between the handle and the frame.
As a further scheme of the invention, the side wall of the storage box is fixedly provided with a guide rail, the guide rail is connected with a slide bar in a sliding manner, the upper end and the lower end of the slide bar are respectively fixedly provided with an upper pushing plate and a lower pushing plate with a T-shaped structure, and a reset spring is arranged between the guide rail and the upper pushing plate.
As a further scheme of the invention, the side wall of the storage box is provided with a notch, the storage box is rotationally connected with a movable disc, the side wall of the movable disc is provided with an inclined sliding groove, the side wall of the storage box is slidably connected with an inclined sliding block, an inclined spring is arranged between the inclined sliding block and the storage box, two ends of the inclined sliding block are respectively provided with a trigger rod and an inclined sliding shaft, the bottom of the trigger rod penetrates through the storage box, and the inclined sliding shaft is in sliding fit with the inclined sliding groove.
As a further scheme of the invention, both sides of the movable disc are respectively provided with a mother magic tape and a son magic tape.
As a further aspect of the present invention, the tightening frame includes:
the device comprises a bottom plate and a movable plate, wherein an elastic piece is arranged between the bottom plate and the movable plate;
the tightening rope is wound with a positioning piece which is inserted with the buffer piece, one end of the tightening rope is fixedly connected with the movable plate, and the other end of the tightening rope is provided with an elastic adjusting buckle.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the lower storage boxes are pulled to two sides, the lower storage boxes drive the upper storage boxes to synchronously move to two sides through the folding rods until the upper and lower ends of the adjacent sides of the upper and lower storage boxes are contacted, the upper and lower storage boxes are dislocated through the elastic structure pulled by the folding rods, the upper storage boxes can be lowered in height, the lower storage boxes are pulled back by the elastic structure, the adjacent side walls of the upper storage boxes and the lower storage boxes are attached, no shielding exists between the storage boxes, and the taking of objects is not influenced; in addition, the ground contact position moves outwards along with the movement of the bottom storage box, and the situation of gravity center deviation cannot occur after the articles are taken, so that the situation of inclined collapse in the use process of the first-aid kit is avoided, and the stability of the first-aid kit is improved;
2. according to the invention, the two folding rods are connected end to end and are spliced with the positioning holes through the positioning pins, so that the two folding rods can be connected together, the storage boxes can be connected, the collocation number of the storage boxes can be increased and reduced at will, the space of the first-aid kit is expanded, the expansion of the first-aid kit is not influenced, meanwhile, the storage boxes for storing different instruments or medicines can be collocated, the overall weight of the first-aid kit can be greatly reduced, and the carrying of irrelevant medicines and medical instruments can be avoided, thereby effectively reducing the weight of the first-aid kit and being beneficial to the carrying of unmanned aerial vehicle or personnel;
3. according to the invention, when the first-aid case is lifted or lifted by the unmanned aerial vehicle, the elastic piece pushes the movable plate downwards, the tightening rope drives the positioning piece to descend, the positioning piece drives the braking pawl to be tightly attached to the braking ratchet wheel through the buffer piece and the handle, so that the rotation of the folding rod is controlled, the control of the storage box is further realized, after the first-aid case falls to the ground, the movable plate and the elastic piece can play a role in buffering the first-aid case, the damage of the first-aid case or internal articles is avoided, the distance between the movable plate and the bottom plate is reduced, the tightening rope is loosened, the braking pawl can be separated from the braking ratchet wheel through the handle, the first-aid case can be unfolded, normal use of the first-aid case falling to the ground is realized, and when the first-aid case is lifted, the self-locking function is realized, and the influence on rescue efficiency in the transportation and movement process of the first-aid case is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the invention in its unfolded state;
FIG. 2 is a schematic view of the overall structure of the folded state of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is a schematic view of an exploded view of the case of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 4 at C in accordance with the present invention;
FIG. 7 is a schematic cross-sectional view of a folding bar according to the present invention;
FIG. 8 is a schematic view of an exploded view of the portable stand of the present invention;
FIG. 9 is an enlarged schematic view of the structure of FIG. 8D according to the present invention;
FIG. 10 is a schematic view of the structure of the positioning member and the connection relation thereof according to the present invention;
in the drawings, the list of components represented by the various numbers is as follows:
1. a storage box; 11. tilting the chute; 12. tilting the slider; 13. a trigger lever; 14. tilting the slide shaft; 15. a rotating shaft; 16. a notch; 17. a movable plate; 18. female magic tape; 19. a son magic tape; 2. a folding bar; 21. an upper connecting rod; 22. positioning holes; 23. a slide rail; 24. a shrinkage cavity; 26. a lower connecting rod; 27. a positioning pin; 28. square holes; 31. an upper fixing seat; 32. a lower fixing seat; 33. a retraction spring; 34. a screw; 35. a nut; 41. a hand-held frame; 42. a frame; 43. a side plate; 44. a buffer member; 45. a brake spring; 46. a transmission part; 47. a brake ratchet; 48. a handle; 49. a brake pawl; 51. a guide rail; 52. a slide bar; 53. a push plate; 54. a lower push plate; 55. a return spring; 6. a tilt spring; 71. a bottom plate; 72. a movable plate; 73. an elastic member; 74. tightening the rope; 75. and a positioning piece.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 10, the present invention provides a technical solution: a combined portable first-aid kit, which comprises a plurality of storage boxes 1 which can be stacked in a multi-layer manner:
the folding rod 2 is rotatably arranged with the storage box 1 through a rotating shaft 15 and is used for connecting the upper and lower storage boxes 1;
the elastic structure is arranged in the middle of the folding rod 2, and is used for pulling the lower storage box 1 when the upper storage box 1 and the lower storage box 1 are completely misplaced, so that the side walls of the upper storage box 1 and the lower storage box 1 are attached, and the stability of the first-aid kit can be improved;
the tightening frame is positioned at the bottom of the first-aid kit and used for lifting the storage box 1 in a storage state;
a hand-held rack 41 for lifting the first-aid kit and capable of being connected to the top-level storage box 1;
the folding bar 2 includes an upper link 21 and a lower link 26;
an upper link 21; the upper end part of the upper connecting rod 21 is provided with a penetrating positioning hole 22, the bottom of the upper connecting rod 21 is fixedly connected with a sliding rail 23, and the sliding rail 23 is provided with a shrinkage hole 24;
a lower link 26; the lower end part of the lower connecting rod 26 is fixedly connected with a positioning pin 27 which is spliced with the positioning hole 22, and the top of the lower connecting rod 26 is provided with a square hole 28 which is in sliding fit with the sliding rail 23;
referring to fig. 1, 2 and 7, the folding bars 2 are obliquely arranged to connect the upper and lower storage boxes 1 together, and the positioning pin 27 on one folding bar 2 is inserted into the positioning hole 22 on the other folding bar 2, so that the two folding bars 2 are connected together to connect the upper, middle and lower storage boxes 1, and the collocation number of the storage boxes 1 can be increased and decreased at will, so that the space of the first-aid kit is expanded;
the medicines and the apparatuses are classified in advance, the medicines and the apparatuses of the same type are put into the same storage box 1, and particularly, the medicines and the apparatuses are freely matched according to the use scene, so that the medicines and the apparatuses are more convenient and quick, and the medicines and the apparatuses are matched when no trouble is needed, so that the rescue time is reduced;
specifically, the bottom storage box 1 is pulled to two sides, the lower storage box 1 rotates around the joint of the upper storage box 1 and the folding rod 2, the storage box 1 synchronously moves to two sides under the action of the folding rod 2 until the adjacent upper and lower ends of the upper and lower storage boxes 1 are contacted, the bottom storage box 1 is continuously pulled, the storage box 1 pulls the elastic structure through the folding rod 2, when the adjacent ends of the upper and lower storage boxes 1 are separated from contact, the upper storage box 1 is lowered in height, the elastic structure pulls the lower storage box 1 back, so that the adjacent side walls of the upper storage box 1 and the lower storage box 1 are attached, dislocation of the upper storage box 1 and the lower storage box 1 is realized, no shielding exists between the storage boxes 1, and the taking of articles is not influenced; in addition, the position contacting the ground moves outwards along with the movement of the bottom storage box 1, and the situation of gravity center deviation cannot occur after articles are taken, so that the situation of inclined collapse in the use process of the first-aid kit is avoided, and the stability of the first-aid kit is improved.
As a further aspect of the present invention, the elastic structure includes;
the upper fixing seat 31 and the lower fixing seat 32, the upper fixing seat 31 is fixedly arranged with the upper connecting rod 21, the lower fixing seat 32 is fixedly arranged with the lower connecting rod 26, and a contraction spring 33 is arranged between the upper fixing seat 31 and the lower fixing seat 32;
referring to fig. 7, when the lower link 26 and the upper link 21 are displaced, the lower link 26 moves with the lower storage box 1, and the square hole 28 is slidably engaged with the slide rail 23, so that the length of the folding bar 2 is changed;
simultaneously, the lower fixing seat 32 moves along with the lower connecting rod 26, the lower fixing seat 32 stretches the contraction spring 33, and after the lower connecting rod 26 is unloaded, the contraction spring 33 drives the lower connecting rod 26 to move reversely, so that the length of the folding rod 2 is contracted, and adjacent storage boxes 1 can be pulled together;
the screw 34 and the nut 35 are fixedly arranged on the lower fixing seat 32 and are slidably arranged on the upper fixing seat 31, and the nut 35 is in threaded connection with the screw 34;
the distance between the upper fixing seat 31 and the lower fixing seat 32 can be adjusted by rotating the nut 35, the distance between the two ends of the upper fixing seat 31 and the lower fixing seat 32 can be limited, the two ends of the folding rod 2 are sleeved with the rotating shafts 15 at the inner side ends of the storage boxes 1 at the upper layer and the lower layer, the shrinkage holes 24 are sleeved with the rotating shafts 15 at the inner side ends of the storage boxes 1 at the middle layer, so that the storage states of the storage boxes 1 at the upper layer, the middle layer and the lower layer are positioned, and the storage boxes 1 in the shrinkage state are conveniently limited; when the storage box 1 is in a folded state, the storage box can be locked, and the first-aid kit can be conveniently taken.
As a further scheme of the invention, the side wall of the storage box 1 is provided with a transmission part 46 through a rotating shaft 15, and the end part of the side wall of the storage box 1 is rotationally connected with a brake ratchet wheel 47 used for locking through the rotating shaft 15;
referring to fig. 1, 2, 4 and 8, when the folding bars 2 rotate, the transmission part 46 can drive adjacent folding bars 2 to synchronously rotate, so as to improve the stability of the synchronous rotation of the folding bars 2.
As a further scheme of the invention, the portable frame 41 comprises a frame 42 and side plates 43, wherein the side plates 43 are fixedly arranged on two sides of the frame 42 through bolts, and the bottoms of the side plates 43 are rotatably arranged with the rotating shaft 15;
referring to fig. 1, 2 and 8, the side plates 43 are connected with the rotating shafts 15 at both sides of the storage box 1, and then the side plates 43 at both sides are connected with the frame 42 by bolts, so that the hand-held rack 41 is connected with the top storage box 1, and the two same hand-held racks 41 are attached, so that the storage boxes 1 at the two top layers can be spliced together.
As a further scheme of the invention, a handle 48 is connected in a sliding way in the frame 42, a brake pawl 49 and a buffer piece 44 are fixedly arranged at the bottom of the handle 48, the brake pawl 49 and the buffer piece 44 are respectively positioned at the upper side and the lower side of a brake ratchet wheel 47, and a brake spring 45 is arranged between the handle 48 and the frame 42;
referring to fig. 3, 8 and 9, in an initial state, the brake pawl 49 is engaged with the brake ratchet 47, and the brake ratchet 47 controls rotation of the rotation shaft 15 through the transmission portion 46; when the handle 48 moves upwards, the brake pawl 49 is disengaged from the brake ratchet 47, so that the transmission part 46 rotates with the folding rod 2, and when the buffer member 44 contacts the brake ratchet 47, the buffer member 44 presses the brake ratchet 47 to control the rotation speed of the brake ratchet 47, thereby controlling the rotation speed of the folding rod 2;
specifically, when the first-aid kit is required to be unfolded, the handle 48 is held upwards to enable the brake pawl 49 to be disengaged from the brake ratchet wheel 47, the lower-layer storage box 1 rotates to two sides under the action of gravity and the action of the folding rod 2, a part of the first-aid kit is quickly unfolded, the manual unfolding time is shortened, and the first-aid kit can be quickly put into a use state;
meanwhile, the buffer piece 44 ascends, after the buffer piece 44 contacts the brake ratchet wheel 47, the rotation speed of the brake ratchet wheel 47 can be reduced by extrusion of the buffer piece 44 and the brake ratchet wheel 47, and the phenomenon that articles in the storage box 1 are damaged due to collision with the ground in the falling process of the storage box 1 is avoided.
As a further scheme of the invention, a guide rail 51 is fixedly arranged on the side wall of the storage box 1, the guide rail 51 is connected with a slide rod 52 in a sliding way, an upper push plate 53 and a lower push plate 54 with a T-shaped structure are respectively fixedly arranged at the upper end and the lower end of the slide rod 52, and a reset spring 55 is arranged between the guide rail 51 and the upper push plate 53;
referring to fig. 4 and 6, when the lower cartridge 1 is moved to both sides, the return spring 55 pushes the upper push plate 53 and the lower push plate 54 downward,
when the top and the outer ends of the inner side ends of the upper and lower storage boxes 1 are contacted with the bottom, the upper push plates 53 and the lower push plates 54 on the top are pushed to move synchronously, the lower push plates 54 on the side walls of the top storage boxes 1 push the upper push plates 53 on the side walls of the adjacent storage boxes 1, and so on until the upper push plates 53 on the two sides of the bottommost storage box 1 move, after the slide bars 52 on the two sides of each storage box 1 move from one end to the other end, the slide bars 52 drive the storage boxes 1 on each layer to move through the guide rails 51, so that a space is generated between the adjacent storage boxes 1, the storage boxes 1 on the bottom move obliquely upwards under the tensile force of the contraction springs 33, so that the side walls of the adjacent storage boxes 1 are mutually abutted, the storage boxes 1 do not need to be pulled from the two sides, the action range of expanding the first-aid kit is reduced, and the expanding speed of the first-aid kit is further improved.
As a further scheme of the invention, a notch 16 is formed in the side wall of the storage box 1, a movable disc 17 is rotationally connected to the storage box 1, an inclined sliding groove 11 is formed in the side wall of the movable disc 17, an inclined sliding block 12 is slidingly connected to the side wall of the storage box 1, an inclined spring 6 is arranged between the inclined sliding block 12 and the movable disc 17, a trigger rod 13 and an inclined sliding shaft 14 are respectively arranged at two ends of the inclined sliding block 12, the bottom of the trigger rod 13 passes through the storage box 1, and the inclined sliding shaft 14 is in sliding fit with the inclined sliding groove 11;
referring to fig. 4 and 5, the notch 16 can limit the adjacent storage boxes 1, so that the unfolded state of the first-aid kit is inverted V-shaped, the contact area between the first-aid kit and the ground is reduced, and the pollution to the first-aid kit in the unfolded state is reduced;
when the adjacent storage boxes 1 enter the notch 16, the trigger rod 13 rises along with the rise, the trigger rod 13 drives the inclined sliding block 12 to rise, the inclined sliding block 12 compresses the inclined spring 6 and drives the movable disc 17 to rotate through the inclined sliding shaft 14 and the inclined sliding groove 11, and the movable disc 17 rotates from a horizontal state to an inclined state, so that one side of an article on the movable disc 17 is higher than the storage box 1, the article is more convenient to take, and more precious time is striven for first aid.
As a further scheme of the invention, both sides of the movable disc 17 are respectively provided with a mother magic tape 18 and a son magic tape 19;
the female magic tape 18 and the child magic tape 19 are attached to bind the articles in the movable tray 17, so that the impact received in the moving process of the first-aid kit is reduced, and the articles in the first-aid kit are prevented from being damaged.
As a further aspect of the present invention, the tightening frame includes a base plate 71 and a movable plate 72, between which an elastic member 73 is provided;
the tightening rope 74 is wound with a positioning piece 75 which is spliced with the buffer piece 44, one end of the tightening rope 74 is fixedly arranged with the movable plate 72, and the other end is provided with an elastic adjusting buckle; the tightness adjusting buckle can adjust the use length of the tightening rope 74, so that the storage boxes 1 with different layers can be conveniently used;
specifically, the first-aid kit is in a folded state, the positioning piece 75 is inserted into the buffer piece 44, the bottom plate 71 is placed at the bottom of the storage box 1 below and contacts, the elastic piece 73 pushes the movable plate 72 downwards, the movable plate 72 drives one end of the tightening rope 74 to move downwards, the tightening rope 74 drives the buffer piece 44 to descend through the positioning piece 75, the buffer piece 44 drives the brake pawl 49 to descend through the handle 48, the brake pawl 49 is tightly attached to the brake ratchet wheel 47, and accordingly lifting of the storage box 1 is further enhanced, stability of the folded state of the storage box 1 is enabled, in addition, the bottom plate 71 simultaneously lifts the storage box 1 below, stability of the folded state of the first-aid kit is further enhanced, stability in the first-aid kit transferring process is facilitated, and the situation that the first-aid kit is unfolded in the moving process can be avoided, for example, the first-aid kit is conveyed to the side of a patient in a mountain top or a valley by using an unmanned aerial vehicle.
In summary, the positioning pin 27 on one folding rod 2 is inserted into the positioning hole 22 on the other fixed folding rod 2, so that the two folding rods 2 are connected together, the storage boxes 1 with upper, middle and lower layers are connected, the collocation number of the storage boxes 1 can be increased and reduced at will, the space of the first-aid kit is expanded, medicines and medical instruments for different patients can be placed in different storage boxes 1 in advance, and when in occurrence, the storage boxes 1 are collocated according to the condition of the patient and assembled, so that irrelevant medicines and medical instruments can be prevented from being carried, thereby effectively reducing the weight of the first-aid kit and being beneficial to carrying of unmanned aerial vehicles or personnel;
lifting the handle 48 upwards, disengaging the brake pawl 49 from the brake ratchet 47, and simultaneously limiting the rotation speed of the brake ratchet 47 by the buffer member 44, reducing the unfolding speed of the storage box 1 and avoiding collision between the storage box 1 and the ground;
the storage box 1 falls down and is pulled by the folding rod 2, so that the storage box 1 moves to two sides, then the lower storage box 1 is pushed to the side through the upper push plate 53 and the lower push plate 54, the upper storage box 1 and the lower storage box 1 are misplaced, the lower storage box 1 is pulled back by the contraction spring 33, the lower storage box 1 is clamped on the notch 16 on the side wall of the upper storage box 1, the lower storage box 1 drives the movable disc 17 to rotate through the trigger rod 13, the inclined sliding block 12 and the inclined sliding shaft 14, the movable disc 17 is inclined, the taking of objects in the first-aid box is facilitated, more first-aid time is strived for first-aid, the unfolding state of the first-aid box is in an inverted V shape, the outermost side of the first-aid box is contacted with the ground, the stability of the first-aid box can be ensured, and the first-aid box is prevented from being polluted.
Claims (9)
1. The utility model provides a combination formula portable first-aid kit, includes a plurality of case (1) that can the multi-layer stack to arrange, its characterized in that: further comprises:
the folding rod (2) is rotatably arranged with the storage box (1) through a rotating shaft (15) and is used for connecting the upper and lower storage boxes (1); the folding rod (2) comprises an upper connecting rod (21) and a lower connecting rod (26), a penetrating positioning hole (22) is formed in the upper end portion of the upper connecting rod (21), a sliding rail (23) is fixedly connected to the bottom of the upper connecting rod (21), a shrinkage hole (24) is formed in the sliding rail (23), a positioning pin (27) which is inserted into the positioning hole (22) is fixedly connected to the lower end portion of the lower connecting rod (26), and a square hole (28) which is in sliding fit with the sliding rail (23) is formed in the top of the lower connecting rod (26);
the elastic structure is arranged in the middle of the folding rod (2), and is used for pulling back the lower-layer storage box (1) when the upper-layer storage box (1) and the lower-layer storage box (1) are completely misplaced, so that the side walls of the upper-layer storage box (1) and the lower-layer storage box (1) are attached;
the tightening frame is positioned at the bottom of the first-aid kit and is used for lifting the storage box (1) in a storage state;
a carrying rack (41) for providing a holding position and being connectable to a top-level storage case (1).
2. The combination portable first-aid kit according to claim 1, wherein: the elastic structure includes:
the upper fixing seat (31) and the lower fixing seat (32), wherein the upper fixing seat (31) is fixedly arranged with the upper connecting rod (21), the lower fixing seat (32) is fixedly arranged with the lower connecting rod (26), and a contraction spring (33) is arranged between the upper fixing seat (31) and the lower fixing seat (32);
the screw rod (34) and the nut (35), the screw rod (34) is fixedly connected with the lower fixing seat (32) and is arranged in a sliding manner with the upper fixing seat (31), and the nut (35) is in threaded connection with the screw rod (34);
the nut (35) is rotated, the distance between the upper fixing seat (31) and the lower fixing seat (32) can be adjusted, and the nut is used for limiting the storage box (1) in a contracted state.
3. A combination portable first aid kit according to claim 1 or 2, wherein: the side wall of the storage box (1) is provided with a transmission part (46) through a rotating shaft (15), and the end part of the side wall of the storage box (1) is rotationally connected with a brake ratchet wheel (47) for locking through the rotating shaft (15).
4. A combination portable first-aid kit according to claim 3, wherein: the portable frame (41) comprises a frame (42) and side plates (43), wherein the side plates (43) are fixedly arranged on two sides of the frame (42) through bolts, and the bottoms of the side plates (43) are rotatably arranged with a rotating shaft (15).
5. The combination portable first-aid kit according to claim 4, wherein: the novel braking device is characterized in that a handle (48) is connected in the frame (42) in a sliding mode, a braking pawl (49) and a buffer piece (44) are fixedly arranged at the bottom of the handle (48), the braking pawl (49) and the buffer piece (44) are respectively located on the upper side and the lower side of a braking ratchet wheel (47), and a braking spring (45) is arranged between the handle (48) and the frame (42).
6. The combination portable first-aid kit according to claim 5, wherein: guide rail (51) have been set firmly to case (1) lateral wall, guide rail (51) sliding connection has slide bar (52), both ends have set firmly respectively push pedal (53) and T type structure's lower push pedal (54) about slide bar (52), be provided with reset spring (55) between guide rail (51) and upper push pedal (53).
7. The combination portable first-aid kit according to claim 6, wherein: notch (16) have been seted up to case (1) lateral wall, case (1) internal rotation is connected with movable disk (17), inclined slide groove (11) have been seted up to movable disk (17) lateral wall, case (1) lateral wall sliding connection has inclined slide block (12), be provided with inclined spring (6) between inclined slide block (12) and case (1), trigger lever (13) and slope slide shaft (14) are installed respectively at inclined slide block (12) both ends, trigger lever (13) bottom passes case (1), slope slide shaft (14) and inclined slide groove (11) sliding fit.
8. The combination portable first-aid kit according to claim 7, wherein: both sides of the movable disc (17) are respectively provided with a mother magic tape (18) and a son magic tape (19).
9. The combination portable first-aid kit according to claim 5, wherein: the tightening frame includes:
a bottom plate (71) and a movable plate (72), wherein an elastic piece (73) is arranged between the bottom plate (71) and the movable plate (72);
the tightening rope (74) is wound with a positioning piece (75) which is inserted with the buffer piece (44), one end of the tightening rope (74) is fixedly arranged with the movable plate (72), and the other end of the tightening rope is provided with an elastic adjusting buckle.
Priority Applications (1)
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| CN219439735U (en) * | 2022-12-08 | 2023-08-01 | 中国人民解放军空军军医大学 | First-aid kit capable of layering medicines |
| CN219148248U (en) * | 2023-02-15 | 2023-06-09 | 吉林省人民医院 | Push-pull and inclined-span switchable nursing first-aid kit |
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| CN117582342B (en) | 2024-04-05 |
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