Folding type ship negative pressure isolation rescue cabin

Abstract

The invention discloses a folding type ship negative pressure isolation rescue cabin. A folding type ship negative pressure isolation treatment cabin comprises a mechanical framework and tarpaulin, the mechanical framework comprises supporting frames arranged in a left-right mirror symmetry mode, and each supporting frame comprises a longitudinal telescopic rod; the mechanical framework further comprises a first-direction shear fork arm with the stretching and retracting direction being the front-back direction and a second-direction shear fork arm with the stretching and retracting direction being the left-right direction. An upper connecting piece and a limiting piece which are arranged up and down are fixed to the top of the longitudinal telescopic supporting rod, and a lower connecting piece is slidably connected to the longitudinal telescopic supporting rod; the upper connecting pieces and the lower connecting pieces of the adjacent longitudinal telescopic rods are hinged to the four ends of one set of first-direction shear fork arms. At least two groups of second-direction shear fork arms which are connected from left to right form a second-direction shear fork arm group; the supporting frame located on the left side is hinged to the two ends of the left end of the second-direction shear fork telescopic arm set, and the supporting frame located on the right side is hinged to the two ends of the right end of the second-direction shear fork telescopic arm set. And three-dimensional folding is facilitated.

Description

Technical Field

[0001] This invention relates to the field of medical device technology, and in particular to negative pressure isolation treatment cabins. Background Technology

[0002] Existing temporary treatment cabins are often composed of mechanical frames and tarpaulins.

[0003] Traditional mechanical frames are assembled by connecting each link individually. The overall size of the mechanical frame cannot be adjusted, and it cannot be adjusted in different dimensions to meet the size requirements of the actual site.

[0004] There is an urgent need for a foldable frame structure that can achieve three-dimensional expansion and contraction, so as to adjust the size of the three-dimensional support space of the frame in real time according to different installation site sizes. Summary of the Invention

[0005] This invention addresses the problems and shortcomings of existing technologies by providing a foldable shipboard negative pressure isolation and treatment cabin.

[0006] The present invention solves the above-mentioned technical problems through the following technical solution:

[0007] The present invention provides a foldable shipboard negative pressure isolation and treatment cabin, comprising a mechanical frame and a tarpaulin covering the mechanical frame, characterized in that the mechanical frame comprises a support frame arranged in a left-right mirror symmetrical arrangement, and the support frame comprises at least three longitudinal telescopic rods arranged from front to back;

[0008] The mechanical frame also includes a first scissor arm with a telescopic direction in the front-to-back direction and a second scissor arm with a telescopic direction in the left-to-right direction. Both the first scissor arm and the second scissor arm include two connecting rods that are hinged to each other.

[0009] The top of the longitudinal telescopic support rod is fixed with an upper connecting member and a limiting member arranged vertically. A lower connecting member is slidably connected to the longitudinal telescopic support rod, and the lower connecting member is located between the upper connecting member and the limiting member.

[0010] The upper connector and the lower connector of the adjacent longitudinal telescopic rod are hinged to the four ends of a set of first scissor arms;

[0011] At least two sets of second-direction scissor arms connected from left to right constitute a second-direction scissor arm group;

[0012] The upper and lower connectors of the support frame on the left are hinged to the two ends of the left side of the second scissor telescopic arm assembly, and the upper and lower connectors of the support frame on the right are hinged to the two ends of the right side of the second scissor telescopic arm assembly.

[0013] In the second-direction scissor arm assembly, the upper ends of adjacent second-direction scissor arms are hinged to the upper transition connector, and the lower ends of adjacent second-direction scissor arms are hinged to the lower transition connector.

[0014] The number of the second directional scissor arm assemblies matches the number of the longitudinal telescopic rods, and the upper and lower transition connectors of adjacent second directional scissor arm assemblies are respectively hinged to the ends of another set of first directional scissor arms.

[0015] More preferably, the upper transition connector is provided with a hinge seat for hinged to the first scissor arm and the second scissor arm;

[0016] The lower transition connector is provided with a hinge seat for hinged to the first scissor arm and the second scissor arm.

[0017] More preferably, the upper connector is provided with a hinge seat for hinged to the first scissor arm and the second scissor arm;

[0018] The lower connector is provided with a hinge seat for hinged to the first scissor arm and the second scissor arm.

[0019] More preferably, the longitudinal telescopic rod includes an upper rod body and a lower rod body arranged vertically;

[0020] The upper rod is sleeved around the lower rod;

[0021] The upper rod body is provided with a first upper positioning hole group and a first lower positioning hole group arranged vertically. The first upper positioning hole group is provided with at least three longitudinally arranged first upper positioning holes, and the first lower positioning hole group is provided with at least three longitudinally arranged first lower positioning holes.

[0022] The lower rod body is provided with a second positioning hole;

[0023] The upper rod body is fitted with two limiting sleeves that are set vertically.

[0024] The limiting component includes a sleeve that is fitted around the outer periphery of the upper rod body, and the sleeve is fixedly connected to an extension cylinder that extends outward in a mirror direction.

[0025] A first pin for passing through the first upper positioning hole is radially slidably connected inside the upper limiting sleeve.

[0026] The lower limiting sleeve has a radially sliding connection with a first pin for passing through the first lower positioning hole and the second positioning hole.

[0027] More preferably, a sealing element is detachably connected to the outside of the extension tube, and the sealing element is inserted into the extension tube.

[0028] To prevent the pin from falling off.

[0029] More preferably, the sealing member is mushroom-shaped, and the sealing member includes a rod-shaped part and an umbrella-shaped part connected together;

[0030] The rod body is inserted into the inner wall of the extension sleeve;

[0031] A gasket is fitted onto the rod body, and the gasket is sandwiched between the extension tube and the umbrella-shaped part.

[0032] More preferably, there are two limiting members, which are arranged one above the other;

[0033] The upper limiting member abuts against the lower side of the lower connecting member;

[0034] The extension tube of the upper limiting member is slidably connected to the first pin that passes through the first positioning hole;

[0035] The extension tube of the lower limiting member is slidably connected through the second pin of the first positioning hole and the second positioning hole.

[0036] More preferably, the upper rod and the lower rod are square rods.

[0037] More preferably, the bottom of the lower rod body is provided with a mounting hole.

[0038] More preferably, the support frame has three longitudinal telescopic rods;

[0039] Two sets of second-direction scissor arms connected from left to right constitute the second-direction scissor arm group.

[0040] Based on common knowledge in the field, the above-mentioned preferred conditions can be combined arbitrarily to obtain various preferred embodiments of the present invention.

[0041] The positive and progressive effects of this invention are as follows:

[0042] This invention enables expansion and contraction in three different dimensions: left and right, front and back, and up and down, allowing for real-time adjustment of the three-dimensional support space of the frame according to the size of different installation sites. Attached Figure Description

[0043] Figure 1 This is a schematic diagram of a specific embodiment 1 of the present invention;

[0044] Figure 2 This is a schematic diagram of a structure from another perspective of a specific embodiment 1 of the present invention;

[0045] Figure 3 This is a partial enlarged view of specific embodiment 1 of the present invention;

[0046] Figure 4 This is a front view of a specific embodiment 1 of the present invention;

[0047] Figure 5 This is a left view of a specific embodiment 1 of the present invention;

[0048] Figure 6 This is a partial exploded view of a specific embodiment 1 of the present invention;

[0049] Figure 7 This is a schematic diagram of the limiting member in specific embodiment 1 of the present invention;

[0050] Figure 8 This is a schematic diagram of the limiting member from another perspective in a specific embodiment 1 of the present invention. Detailed Implementation

[0051] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0052] like Figures 1 to 8As shown in Specific Embodiment 1, a foldable shipboard negative pressure isolation and treatment cabin includes a mechanical frame and a tarpaulin covering the mechanical frame. The mechanical frame includes a support frame arranged symmetrically in a left-right mirror image, and the support frame includes at least three longitudinal telescopic rods 1 arranged from front to back. The mechanical frame also includes a first scissor arm 21 with a telescopic direction in the front-back direction and a second scissor arm 22 with a telescopic direction in the left-right direction. Both the first scissor arm 21 and the second scissor arm 22 include two mutually hinged connecting rods. The top of the longitudinal telescopic support rod is fixed with an upper connecting member 15 and a limiting member 7 arranged vertically. A lower connecting member 16 is slidably connected to the longitudinal telescopic support rod and is located between the upper connecting member 15 and the limiting member 7. The upper connecting member 15 and the lower connecting member 16 of adjacent longitudinal telescopic rods 1 are connected to a set of first scissor arms. The four ends of 21 are hinged; at least two sets of second scissor arms 22 connected from left to right form a second scissor arm 22 group; the upper connector 15 and lower connector 16 of the support frame on the left are hinged to the two ends of the left end of the second scissor arm group, and the upper connector 15 and lower connector 16 of the support frame on the right are hinged to the two ends of the right end of the second scissor arm group; the upper end of adjacent second scissor arms 22 in the second scissor arm 22 group is hinged to the upper transition connector 23, and the lower end of adjacent second scissor arms 22 is hinged to the lower transition connector 24; the number of second scissor arm groups matches the number of longitudinal telescopic rods 1, and the upper transition connector 23 and lower transition connector 24 of adjacent second scissor arm groups are respectively hinged to the ends of another set of first scissor arms 21.

[0053] The tarpaulin is equipped with an exhaust nozzle for connecting to a negative pressure ventilation system. It also has an air inlet for introducing air, facilitating air pressure regulation within the tarpaulin and achieving negative pressure isolation. The tarpaulin is made of PVC. It features entrances and exits for personnel, connected by magnetic strips. The tarpaulin is rectangular in shape and has a six-sided (top, bottom, left, right, front, and back) enclosed structure. Users enter the tarpaulin and open it.

[0054] Both the first-direction scissor arm 21 and the second-direction scissor arm 22 include two clamping bars, the length direction of which is parallel to the length direction of the connecting rod. The clamping bars have outwardly extending extension nozzles. The connecting rod has through holes for bolts to pass through. The bolt passes through the extension nozzles of the clamping bars. The bolt serves as the pivot point.

[0055] The upper transition connector 23 is provided with hinge seats for hinged connection of the first scissor arm 21 and the second scissor arm 22; the lower transition connector 24 is provided with hinge seats for hinged connection of the first scissor arm 21 and the second scissor arm 22. Hinges for hinged connection of the second scissor arm 22 are provided on the left and right sides of the foremost upper transition connector, and hinge seats for hinged connection of the first scissor arm 21 are provided on the rear side of both the foremost upper and lower transition connectors. Hinges for hinged connection of the second scissor arm 22 are provided on the left and right sides of the rearmost upper and lower transition connectors, and hinge seats for hinged connection of the first scissor arm 21 are provided on the front side of the rearmost upper transition connector. Hinges for hinged connection of the first scissor arm 21 are provided on the front and rear sides of the remaining upper and lower transition connectors, and hinge seats for hinged connection of the second scissor arm 22 are provided on the left and right sides.

[0056] The upper connector 15 is provided with a hinge seat for hinged to the first scissor arm 21 and the second scissor arm 22; the lower connector 16 is provided with a hinge seat for hinged to the first scissor arm 21 and the second scissor arm 22. At least one side of the foremost upper connector in the left-right direction is provided with a hinge seat for hinged to the second scissor arm 22, and the rear side of the foremost upper and lower transition connectors is provided with a hinge seat for hinged to the first scissor arm 21. At least one side of the rearmost upper and lower transition connectors in the left-right direction is provided with a hinge seat for hinged to the second scissor arm 22, and the front side of the rearmost upper transition connector is provided with a hinge seat for hinged to the first scissor arm 21. The remaining upper and lower transition connectors have hinge seats for hinged to the first scissor arm 21 on both the front and rear sides, and at least one side in the left-right direction is provided with a hinge seat for hinged to the second scissor arm 22.

[0057] The longitudinal telescopic rod 1 includes an upper rod body 11 and a lower rod body 12 arranged vertically. The upper rod body 11 is sleeved around the lower rod body 12. The upper rod body 11 has a first upper positioning hole group and a first lower positioning hole group arranged vertically. The first upper positioning hole group has at least three longitudinally arranged first upper positioning holes, and the first lower positioning hole group has at least three longitudinally arranged first lower positioning holes. The lower rod body 12 has a second positioning hole. Two limiting sleeves arranged vertically are sleeved on the upper rod body 11. The limiting member 7 includes a sleeve 71 sleeved around the upper rod body 11. The sleeve 71 is fixedly connected to an extension cylinder 72 extending outward in a mirror image. A first pin 13 for passing through the first upper positioning hole is radially slidably connected inside the upper limiting sleeve. A first pin 13 for passing through the first lower positioning hole and the second positioning hole is radially slidably connected inside the lower limiting sleeve. The upper rod body has a first upper positioning hole and a first lower positioning hole on opposite sides. The lower rod body has a second positioning hole on opposite sides.

[0058] A sealing element 73 is detachably connected to the outside of the extension tube 72, and the sealing element 73 is inserted into the extension tube 72 to prevent the pin from falling off. The sealing element 73 is mushroom-shaped and includes a rod part and an umbrella-shaped part connected together; the rod part is inserted into the inner wall of the extension sleeve; a gasket 74 is sleeved on the rod part, and the gasket 74 is sandwiched between the extension tube 72 and the umbrella-shaped part.

[0059] There are two limiting members 7, which are arranged one above the other; the upper limiting member 7 abuts against the lower side of the lower connector; the extension tube 72 of the upper limiting member 7 is slidably connected to the first pin 13 passing through the first positioning hole; the extension tube 72 of the lower limiting member 7 is slidably connected to the second pin 14 passing through the first positioning hole and the second positioning hole.

[0060] Both the first pin 13 and the second pin 14 include a insertion rod portion, the outer wall of which is provided with an annular protrusion. A limiting ring is fixed to the inner side of the extension cylinder 72 near the limiting sleeve 7. The inner diameter of the limiting ring matches the outer diameter of the insertion rod portion. The outer diameter of the insertion rod portion matches the inner diameters of the first upper positioning hole, the first lower positioning hole, and the second positioning hole. The annular protrusion is sandwiched between the limiting ring and the sealing member 73.

[0061] The upper rod 11 and the lower rod 12 are square rods. The bottom of the lower rod 12 has a mounting hole.

[0062] The support frame has three longitudinal telescopic rods 1; two sets of second-direction scissor arms 22 connected from left to right form the second-direction scissor arm 22 set.

[0063] While specific embodiments of the present invention have been described above, those skilled in the art should understand that these are merely illustrative examples, and the scope of protection of the present invention is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of the present invention, and all such changes and modifications shall fall within the scope of protection of the present invention.

Claims

1. A foldable shipboard negative pressure isolation and treatment cabin, comprising a mechanical frame and a tarpaulin covering the mechanical frame, characterized in that, The mechanical frame includes a support frame arranged symmetrically on the left and right sides, and the support frame includes at least three longitudinal telescopic rods arranged from front to back; The mechanical frame also includes a first scissor arm with a telescopic direction in the front-to-back direction and a second scissor arm with a telescopic direction in the left-to-right direction. Both the first scissor arm and the second scissor arm include two connecting rods that are hinged to each other. The top of the longitudinal telescopic support rod is fixed with an upper connecting member and a limiting member arranged vertically. A lower connecting member is slidably connected to the longitudinal telescopic support rod, and the lower connecting member is located between the upper connecting member and the limiting member. The upper connector and the lower connector of the adjacent longitudinal telescopic rod are hinged to the four ends of a set of first scissor arms; At least two sets of second-direction scissor arms connected from left to right constitute a second-direction scissor arm group; The upper and lower connectors of the support frame on the left are hinged to the two ends of the left side of the second scissor telescopic arm assembly, and the upper and lower connectors of the support frame on the right are hinged to the two ends of the right side of the second scissor telescopic arm assembly. In the second-direction scissor arm assembly, the upper ends of adjacent second-direction scissor arms are hinged to the upper transition connector, and the lower ends of adjacent second-direction scissor arms are hinged to the lower transition connector. The number of the second directional scissor arm assemblies matches the number of the longitudinal telescopic rods, and the upper and lower transition connectors of adjacent second directional scissor arm assemblies are respectively hinged to the ends of another set of first directional scissor arms.

2. The foldable shipboard negative pressure isolation and treatment cabin as described in claim 1, characterized in that... The upper transition connector is provided with a hinge seat for hinged connection of the first scissor arm and the second scissor arm. The lower transition connector is provided with a hinge seat for hinged to the first scissor arm and the second scissor arm.

3. A foldable shipboard negative pressure isolation and treatment cabin as described in claim 1, characterized in that... The upper connector is provided with a hinge seat for hinged connection of the first scissor arm and the second scissor arm. The lower connector is provided with a hinge seat for hinged to the first scissor arm and the second scissor arm.

4. A foldable shipboard negative pressure isolation and treatment cabin as described in claim 1, characterized in that... The longitudinal telescopic rod includes an upper rod body and a lower rod body arranged vertically. The upper rod is sleeved around the lower rod; The upper rod body is provided with a first upper positioning hole group and a first lower positioning hole group arranged vertically. The first upper positioning hole group is provided with at least three longitudinally arranged first upper positioning holes, and the first lower positioning hole group is provided with at least three longitudinally arranged first lower positioning holes. The lower rod body is provided with a second positioning hole; The upper rod body is fitted with two limiting sleeves that are set vertically. The limiting component includes a sleeve that is fitted around the outer periphery of the upper rod body, and the sleeve is fixedly connected to an extension cylinder that extends outward in a mirror direction. A first pin for passing through the first upper positioning hole is radially slidably connected inside the upper limiting sleeve. The lower limiting sleeve has a radially sliding connection with a first pin for passing through the first lower positioning hole and the second positioning hole.

5. A foldable shipboard negative pressure isolation and treatment cabin as described in claim 4, characterized in that... A sealing element is detachably connected to the outside of the extension tube, and the sealing element is inserted into the extension tube.

6. A foldable shipboard negative pressure isolation and treatment cabin as described in claim 5, characterized in that... The sealing element is mushroom-shaped and includes a rod-shaped part and an umbrella-shaped part connected together. The rod body is inserted into the inner wall of the extension sleeve; A gasket is fitted onto the rod body, and the gasket is sandwiched between the extension tube and the umbrella-shaped part.

7. A foldable shipboard negative pressure isolation and treatment cabin as described in claim 4, characterized in that... The limiting member is provided in two parts, which are arranged one above the other; The upper limiting member abuts against the lower side of the lower connecting member; The extension tube of the upper limiting member is slidably connected to the first pin that passes through the first positioning hole; The extension tube of the lower limiting member is slidably connected through the second pin of the first positioning hole and the second positioning hole.

8. A foldable shipboard negative pressure isolation and treatment cabin as described in claim 4, characterized in that... The upper rod and the lower rod are square rods.

9. A foldable shipboard negative pressure isolation and treatment cabin as described in claim 4, characterized in that... The bottom of the lower rod body is provided with a mounting hole.

10. A foldable shipboard negative pressure isolation and treatment cabin as described in claim 1, characterized in that... The support frame has three longitudinal telescopic rods; Two sets of second-direction scissor arms connected from left to right constitute the second-direction scissor arm group.

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