CN113180404A - Foldable portable bed of landing leg of cellular cavity bed board structure - Google Patents

Abstract

The invention discloses a landing leg folding portable bed with a honeycomb hollow bed board structure, which comprises a bed board, a landing leg supporting seat arranged on the bottom board wall at the inner side of the bed board, a supporting member seat and a folding landing leg coupled to the landing leg supporting seat; the folding leg is provided with a support shaft and a gasket for preventing the support piece from falling off, and the auxiliary support piece is coupled between the support piece seat and the support shaft; the supporting shaft is arranged near the middle part of the folding supporting leg and is connected to the folding supporting leg through welding or punching; the bed board is a hollow structure which is approximately honeycomb-shaped and is made of engineering plastics through a blow molding process. The invention has the rigidity of wood boards and metal materials, has certain flexibility and does not feel cold; the supporting leg auxiliary supporting piece is adopted, so that the device is simpler in structure, high in production efficiency and more convenient and reliable to operate compared with a traditional two-piece hinged structure; the advanced rapid molding process of the mold is adopted, and mass production can be rapidly organized when emergency rescue, disaster relief and emergency supply are carried out at ordinary times.

Description

Foldable portable bed of landing leg of cellular cavity bed board structure

Technical Field

The invention relates to the field of outdoor articles, in particular to a landing leg folding type portable bed with a honeycomb hollow bed board structure.

Background

In case of emergency rescue setting or the like when performing field tasks or encountering various disasters such as earthquakes, outbreaks of diseases, and the like, the object is to use canvas as a portable bed of bed boards. Although the weight of the canvas bed is light, the occupied space and the volume after the canvas bed is folded are small, the sleeping comfort level of the canvas bed is poor, uncomfortable feeling can be generated after sleeping, even waist soreness and back pain can be caused, and the sleeping quality and the physical strength recovery of a sleeper are influenced. In addition, the auxiliary supporting member of the existing portable bed supporting leg generally adopts a two-piece hinged structure, the processing process is complex, and the stability of the supporting leg is poor when the supporting leg is vertically installed. In addition, the current portable bed is arranged in scenes such as temporary medical treatment, field camp mosquito prevention, and if external rod-shaped objects such as guardrails, plug-in infusion rods and plug-in mosquito net rods need to be installed, the installation process is complex, and a great deal of inconvenience is brought to users.

Disclosure of Invention

The invention discloses a landing leg folding portable bed with a honeycomb hollow bed board structure, which aims at the problems of poor sleeping comfort, complex processing process, inconvenience in mounting external rods and the like of the existing folding bed.

The invention discloses a landing leg folding portable bed with a honeycomb hollow bed board structure, which comprises a bed board 3, a landing leg supporting seat 3.1 and a supporting member seat 3.2 which are arranged on the bottom board wall at the inner side of the bed board, and a folding landing leg 1 which is coupled to the landing leg supporting seat 3.1; the folding type supporting leg is provided with a supporting shaft 1.1 and a gasket 1.2 for preventing the supporting piece from falling off, and the auxiliary supporting piece 2 is coupled between a supporting piece seat 3.2 and the supporting shaft 1.1. The supporting shaft is arranged near the middle part of the folding supporting leg and is connected to the folding supporting leg through welding or punching.

The auxiliary supporting piece 2 is a strip-shaped metal plate, a sliding groove 2.1 is longitudinally formed in the metal plate, one end of the auxiliary supporting piece is connected to the supporting piece seat in a shaft mode, a V-shaped upper hook groove is formed in the corresponding terminal of the sliding groove at the other end of the auxiliary supporting piece, and the sliding groove is sleeved on the supporting shaft and is prevented from falling off by a supporting piece falling-off prevention gasket 1.2; when the folding leg is unfolded, the supporting shaft 1.1 moves along the sliding groove 2.1 until the folding leg 1 and the bed plate 3 are in a nearly vertical state, the supporting shaft is hooked by the V-shaped upper hook groove 2.2, the folding leg is positioned, and the folding leg is prevented from continuously rotating; when the folding leg is folded, the auxiliary supporting piece 2 is lifted slightly to separate the supporting shaft from the V-shaped upper hook groove, and the folding leg can be turned over to be parallel to the bed board.

The bed board 3 is a honeycomb hollow structure made of engineering plastics through a blow molding process, the periphery of the bottom surface of the bed board is provided with a bed frame 3.3 which is wholly or partially protruded downwards, and the height of the protrusion of the bed frame is slightly higher than or equal to the height of the bed bottom surface part and the folding legs after being folded.

The bed frame 3.3 around the bed board is provided with a plug-in rod hole 3.4 for plugging a safety guardrail 4, a transfusion rod 5 and a mosquito net rod 6; the plug pin hole is vertically symmetrical and has a demoulding slope, and an assembling step 3.42 is also arranged on the near surface of the plug pin hole; the assembling steps are divided into an upper assembling step and a lower assembling step according to the upper end and the lower end of the inserting rod hole; the inserted link hole reinforcer 3.43 is inserted into the inserted link hole 3.41, and the upper end expansion part of the inserted link hole reinforcer is tightly matched with the upper assembling step; the fixing ring 3.44 outside the inserted link hole reinforcing piece is sleeved at the lower end of the inserted link hole reinforcing piece 3.43 and is tightly matched with the lower assembling step.

The bed board is of a honeycomb hollow structure, the lower board wall of the bed board is provided with reinforcing ribs which are relatively uniformly sunken, and the inside of the upper board wall and the lower board wall of the bed board is provided with the honeycomb hollow structure formed by the reinforcing ribs.

The material of the bed board adopts PE material with blow molding performance, PP material with blow molding performance or ABS material with blow molding performance.

The thickness of the plate wall part of the bed plate is 26MM to 30MM, and the total thickness of the bed plate is slightly higher than the supporting leg supporting seat 3.1 and the supporting piece seat 3.2.

A plurality of breathable and moistureproof moisture-proof through holes 3.6 are formed in the bed plate.

The folding legs are respectively arranged at the two ends and the middle part of the bed board and are made of one of stainless steel pipes, iron pipes and aluminum pipes.

The folding type supporting legs adopt a U-shaped structure, an H-shaped structure or a door-shaped structure.

The invention discloses a landing leg folding portable bed with a honeycomb hollow bed board structure, which comprises a bed board 3, a landing leg supporting seat 3.1 and a supporting member seat 3.2 which are arranged on the bottom board wall at the inner side of the bed board, and a folding landing leg 1 which is coupled to the landing leg supporting seat 3.1; the folding type supporting leg is provided with a supporting shaft 1.1 and a supporting piece falling-off prevention gasket 1.2, and the auxiliary supporting piece 2 is coupled between a supporting piece seat 3.2 and the supporting shaft 1.1; the supporting shaft is arranged near the middle part of the folding supporting leg and is connected to the folding supporting leg through welding or punching.

The bed board 3 is a honeycomb hollow structure made of engineering plastics through a blow molding process, the periphery of the bottom surface of the bed board is provided with a bed frame 3.3 which is wholly or partially protruded downwards, and the height of the protrusion of the bed frame is slightly higher than or equal to the height of a bed bottom surface part and a folding leg after being folded;

the periphery of the bed plate 3 is provided with a handle hole 3.5 convenient for hand lifting.

The auxiliary supporting piece 2 is a strip-shaped metal plate, a sliding groove 2.1 is longitudinally formed in the metal plate, one end of the auxiliary supporting piece is connected to the supporting piece seat in a shaft mode, a V-shaped upper hook groove is formed in the corresponding terminal of the sliding groove at the other end of the auxiliary supporting piece, and the sliding groove is sleeved on the supporting shaft and is prevented from falling off by a supporting piece falling-off prevention gasket 1.2; when the folding leg is unfolded, the supporting shaft 1.1 moves along the sliding groove 2.1 until the folding leg 1 and the bed plate 3 are in a nearly vertical state, the supporting shaft is hooked by the hook-shaped upper hook groove 2.2, so that the folding leg is positioned and prevented from continuously rotating; when the folding leg is folded, the auxiliary supporting piece 2 is lifted slightly to separate the supporting shaft from the V-shaped upper hook groove, and the folding leg can be turned over to be parallel to the bed board.

In order to facilitate temporary medical treatment and camping mosquito prevention, inserting rod holes 3.4 for inserting safety guardrails 4, transfusion rods 5, mosquito net rods 6 and the like are formed in the bed frame 3.3 on the periphery of the bed board; the inserted link hole is an inserted link hole 3.41 which is integrally and synchronously manufactured up and down and has a demoulding slope when a bed plate is subjected to blow molding processing, and an assembling step 3.42 is also arranged on the near surface of the inserted link hole. The assembling steps are divided into an upper assembling step and a lower assembling step according to the upper end and the lower end of the inserting rod hole.

In order to strengthen the intensity of the inserted link hole 3.41, the inserted link hole reinforcer 3.43 which is processed by metal lathing or injection molding of engineering plastics is inserted into the inserted link hole 3.41, and the enlarged part of the upper end of the inserted link hole reinforcer is tightly matched with the upper assembling step; the fixing ring 3.44 outside the inserted bar hole reinforcing piece is sleeved at the lower end of the inserted bar hole reinforcing piece 3.43 and is tightly matched with the lower assembling step.

The bed board is of a honeycomb hollow structure, reinforcing ribs which are relatively uniformly sunken are arranged on the lower board wall of the bed board, the bottom wall of each reinforcing rib and the board wall on the front side of the bed board are fused by high temperature during processing, and the honeycomb hollow structure formed by the reinforcing ribs is arranged inside the upper board wall and the lower board wall of the bed board.

Preferably, the material of the bed board is PE material with blow molding performance, or PP or ABS material with blow molding performance is adopted.

Preferably, the thickness of the plate wall part of the bed plate is 26MM to 30MM, and the total thickness of the bed plate is slightly higher than the support leg support base 3.1 and the support member base 3.2.

Preferably, a plurality of air-permeable and moisture-proof through holes 3.6 are arranged on the bed board.

Preferably, the folding legs are respectively arranged at the two ends and the middle part of the bed and are formed by one of stainless steel pipes, iron pipes, aluminum pipes and the like.

Preferably, the folding legs are respectively arranged at the two ends and the middle part of the bed board and are in U-shaped structures.

The invention changes the traditional concepts of wood board or canvas camp beds and portable beds, adopts new materials, new processes and innovative designs, and has the beneficial effects that:

1. the invention adopts the hollow molding of the engineering plastics, thereby not only having the rigidity of the wood board and the metal material, but also having certain flexibility and not cold hand feeling, and the sleeping effect of the invention is more comfortable than the wood board, the metal material and the canvas bed.

2. The invention enables the bed board to be conveniently used for temporary stretchers, emergency sickbeds and the like by arranging the plurality of lifting handles and the inserting rod holes with different functions on the periphery of the bed board, and can be conveniently provided with infusion rods, safety guardrails, mosquito nets and the like, thereby realizing multiple purposes.

3. Compared with the traditional two-piece hinged structure sentence, the support leg auxiliary support piece adopting the innovative design has the advantages of simple structure and high production efficiency, and is more convenient and reliable to operate.

4. The total thickness of the bed plate including the support legs can be controlled within 6cm, and the weight of the bed plate can be not more than 14 kilograms, so that the volume and the weight of the bed plate during stacking and transportation can be greatly reduced.

5. The invention adopts the U-shaped or door frame-shaped supporting leg, which can effectively avoid the sinking of the bed when the bed is used on the earth ground.

6. The invention adopts an advanced one-time rapid forming process, and can rapidly organize and produce a large amount of products in wartime and emergency rescue and relief supplies.

Drawings

FIG. 1 is a front schematic view of a leg folding portable bed of the present invention;

FIG. 2 is a side view of the leg fold portable bed of the present invention;

FIG. 3 is a schematic top view of the leg fold portable bed of the present invention;

FIG. 4 is a schematic view of the arrangement of the bottom legs and the reinforcing ribs of the leg folding portable bed of the present invention;

FIG. 5 is a schematic view of a hollow formed honeycomb reinforcing structure formed by reinforcing ribs of the leg folding portable bed of the present invention;

FIG. 6 is a schematic cross-sectional view of a leg-folding portable bed with integrally formed pin holes at the periphery of the bed plate;

FIG. 7 is a schematic view of the present invention showing the optional insertion hole reinforcement on the insertion hole around the bed board of the portable bed with foldable legs;

FIG. 8 is a schematic view of a support member and a support shaft with a sliding groove;

FIG. 9 is a schematic view of the foldable portable bed with legs according to the present invention in a folded and stacked state;

FIG. 10 is a schematic view of a camp bed with leg collapse carrying cot of the present invention in use as an emergency carrying cot;

fig. 11 is a schematic view of the portable bed with foldable legs of the present invention after being installed with an anti-mosquito tent.

In the figure: 1. folding landing leg, 1.1, the back shaft, 1.2, prevent that support piece drops the gasket, 2, support piece, 3, the bed board, 3.1, the landing leg seat, 3.2, the support piece seat, 3.3, the bed frame, 3.4, the inserted bar hole, 3.41, the inserted bar pore wall, 3.42, the assembly step, 3.43, the inserted bar reinforcement, 3.44, the reinforcement retainer plate, 3.5, the handle hole, 3.6, dampproofing through-hole, 3.7, the bed board strengthening rib, 4, safety barrier, 5, the transfusion rod, 6, mosquito net pole.

Detailed Description

For a better understanding of the present disclosure, an example is given here.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The following embodiments are given below with reference to the drawings, and the present invention is not limited to the above embodiments.

Referring to fig. 1-3, the portable bed provided by the invention mainly comprises three main components, namely a folding leg 1, an auxiliary supporting piece 2 and a bed board 3, wherein a leg supporting seat 3.1 and a supporting piece seat 3.2 are arranged on the inner side wall of the bed board; the folding type supporting leg 1 is connected with a supporting leg supporting seat 3.1 in a shaft mode, and a supporting shaft 1.1 and a supporting piece falling-off prevention gasket 1.2 are arranged on the supporting leg;

two ends of the auxiliary supporting piece 2 are respectively coupled with the supporting piece seat 3.2 and the supporting shaft 1.1.

After the bed plate 2-3 is subjected to modeling design, a hollow blow molding mold is processed, engineering plastics are adopted on hollow blow molding equipment to be manufactured into a nearly honeycomb-shaped hollow structure through a blow molding process, the periphery of the bottom surface of the bed plate is provided with a bed side frame 3.3 which is wholly or partially protruded downwards, and the protruded height of the bed side frame is slightly higher than or equal to the height of a bed bottom surface part and supporting legs after being folded;

referring to fig. 3-5, the bed plate is nearly in a honeycomb hollow structure, and the protrusions with certain intervals are mainly arranged on a bottom mold of the bed plate, so that reinforcing ribs of the bed plate are formed during blow molding, the bottom walls of the reinforcing ribs are fused with the front plate wall, and the honeycomb hollow structure formed by the reinforcing ribs is formed inside the upper plate wall and the lower plate wall of the bed plate, so that the rigidity, the bearing performance and the pressure resistance of the bed plate are formed.

For convenient carrying, the two ends and two sides of the bed board 3 can be provided with handle holes 3.5 convenient for hand lifting.

Referring to fig. 6, in order to facilitate the use as a temporary medical treatment bed and a camping mosquito-proof bed, a bed frame 3.3 around the bed board is further provided with a safety barrier 4, a transfusion rod 5, a mosquito net rod 6 and other rod insertion holes 3.4; the insert rod holes are integrally and synchronously manufactured into insert rod holes 3.41 which are symmetrical up and down and have larger demoulding slope when the bed plate is subjected to blow molding processing, and an assembling step 3.42 is also arranged on the near surface of the through hole.

Referring to fig. 7, in order to reinforce the strength of the inserted link hole 3.41, an inserted link hole reinforcement 3.43 formed by metal lathing or engineering plastic injection molding is further inserted into the inserted link hole 3.41, and the enlarged part of the upper end of the inserted link hole reinforcement is tightly matched with the upper assembling step 3.42; the inserted bar hole reinforcing piece fixing ring 3.44 is sleeved at the lower end of the inserted bar hole reinforcing piece 3.43 and is tightly matched with the lower assembling step 3.42. Fig. 8 is an enlarged view of the structure a of fig. 1, and is a schematic view of a structure of a support member with a sliding groove and a support shaft. Fig. 9 is a schematic view of the foldable portable bed with foldable legs according to the present invention in a folded and stacked state. Fig. 10 is a schematic view of a camp bed of the leg folding portable bed of the present invention being used as an emergency portable bed. Fig. 11 is a schematic view of the portable bed with foldable legs of the present invention after being installed with an anti-mosquito tent.

The bed board is mainly made of PE material with blow molding performance, and PP and ABS material with blow molding performance can also be adopted.

Preferably, the thickness of the plate wall part of the bed plate is about 26-30MM, the bed plate comprises a bed frame with a peripheral protrusion, and the total thickness of the bed plate is slightly higher than the thickness of the support leg accessories.

Preferably, the bed board is provided with a little breathable and moisture-proof through holes 3.6

The auxiliary supporting member may be of a two-piece hinge type structure, but when the middle leg must be vertically installed, the two-piece hinge type structure is adopted to facilitate the inward falling of the leg. It is necessary to optimally design the auxiliary support. According to the figures 1 and 8, the auxiliary supporting member 2 is a strip-shaped metal plate, a sliding groove 2.1 is longitudinally formed in the auxiliary supporting member, a hook-shaped upper hook groove 2.2 is formed in the far end of the sliding groove, the near end of the auxiliary supporting member is axially connected to a supporting member seat, and the sliding groove is sleeved on a supporting shaft and is prevented from falling off by a supporting member falling-off prevention gasket 1.2; when the supporting leg is unfolded and the supporting shaft 1.1 moves to be approximately vertical along the sliding groove 2.1, the V-shaped upper hook groove 2.2 hooks the supporting shaft, so that the supporting leg can be positioned and the supporting leg is prevented from continuously rotating; when the supporting legs are folded, the auxiliary supporting pieces 2 are lifted slightly to enable the upper hook grooves to be separated from the supporting shafts, and the supporting legs can be turned to be parallel to the bed plate.

Referring to fig. 3, 10 and 11, the support legs are respectively arranged at two ends and in the middle of the bed board, and can be formed by processing various materials such as stainless steel pipes, iron pipes, aluminum pipes and the like, and the preferable form is a U-shaped structure, and can also be designed into various structural forms such as an H-shaped structure and a door-shaped structure.

In conclusion, the invention is convenient to implement, changes the traditional concepts of wood board or canvas camp beds and portable beds, and adopts new materials, new processes and innovative designs, so that the product has obvious superiority. The mattress has the rigidity of the wood board and the metal material, has certain flexibility, does not feel cold, and is more comfortable to sleep than the wood board, the metal material and the canvas bed; the periphery of the bed plate is provided with a plurality of non-lifting handles and inserting rod holes, so that the bed plate is convenient to carry and has multiple functions; compared with the traditional two-piece hinged structure, the support leg auxiliary supporting piece adopting the innovative design has the advantages of simple structure, high production efficiency and more convenient and reliable operation; the advanced rapid molding process of the mold is adopted, and the rapid mass production and organization production can be realized in wartime and emergency rescue and relief emergency supply at ordinary times.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (10)

1. A landing leg folding portable bed with a honeycomb hollow bed board structure is characterized by comprising a bed board, a landing leg supporting seat and a supporting piece seat which are arranged on the bottom board wall at the inner side of the bed board, and folding landing legs which are connected with the landing leg supporting seat in a shaft mode; the folding leg is provided with a support shaft and a gasket for preventing the support piece from falling off, and the auxiliary support piece is coupled between the support piece seat and the support shaft; the supporting shaft is arranged near the middle part of the folding supporting leg and is connected to the folding supporting leg through welding or punching.

2. The leg folding portable bed of the honeycomb hollow bed board structure as claimed in claim 1, wherein the auxiliary supporting member is a metal plate having a long bar shape and a sliding groove formed in a longitudinal direction thereof, one end of the auxiliary supporting member is pivotally connected to the supporting member seat, and the other end of the auxiliary supporting member is provided with a hook-shaped upper hook groove at a corresponding end of the sliding groove, the sliding groove being fitted around the supporting shaft and prevented from falling off by the supporting member falling-off preventing spacer; when the folding leg is unfolded, the supporting shaft moves along the sliding groove until the folding leg is nearly vertical to the bed board, the V-shaped upper hook groove hooks the supporting shaft, the folding leg is positioned, and the folding leg is prevented from continuously rotating; when the folding legs are folded, the auxiliary supporting pieces are lifted slightly to enable the supporting shafts to be separated from the V-shaped upper hook grooves, and the folding legs can be turned over to be parallel to the bed board.

3. A foldable portable bed with legs and a hollow cellular bedplate structure as claimed in claim 1, wherein said bedplate 3 is a cellular hollow structure made of engineering plastics by blow molding process, the periphery of the bottom surface of the bedplate is provided with a bed frame protruding all or partially downwards, the height of the bed frame protrusion is slightly higher than or equal to the height of the bed bottom surface part and the foldable legs after folding.

4. A leg folding portable bed with a cellular hollow bed board structure as claimed in claim 1, wherein the bed frame at the periphery of the bed board is provided with a plug-in pole hole for plugging in a safety guardrail, a transfusion pole and a mosquito net pole; the plug pin hole is vertically symmetrical and has a demoulding slope, and an assembling step is also arranged on the near surface of the plug pin hole; the assembling steps are divided into an upper assembling step and a lower assembling step according to the upper end and the lower end of the inserting rod hole; the inserted link hole reinforcing piece is inserted into the inserted link hole, and the expanded part of the upper end of the inserted link hole reinforcing piece is tightly matched with the upper assembling step; the outside retainer plate of inserted bar hole reinforcement overlaps at inserted bar hole reinforcement lower extreme to closely cooperate with lower assembly step.

5. A leg folding portable bed of a cellular hollow bed board structure as claimed in claim 1, wherein the bed board is of a cellular hollow structure, the lower board wall of the bed board is provided with relatively uniformly recessed reinforcing ribs, and the inside of the upper board wall and the lower board wall of the bed board is provided with a cellular hollow structure formed by the reinforcing ribs.

6. A leg foldable portable bed with a cellular hollow bed board structure as claimed in claim 1, wherein the material of the bed board is PE material with blow molding property, PP material with blow molding property or ABS material with blow molding property.

7. A leg collapsible portable bed of cellular hollow deck construction as claimed in claim 1 wherein said deck wall portion has a thickness of 26MM to 30MM and the overall thickness of the deck is slightly higher than the leg support base and support member base.

8. A foldable portable bed with legs and a hollow cellular bedplate structure as claimed in claim 1, wherein said bedplate is provided with a plurality of moisture-proof air-permeable holes.

9. A foldable portable bed with legs and a hollow cellular bedplate structure as claimed in claim 1, wherein the foldable legs are respectively arranged at two ends and in the middle of the bedplate, and the foldable legs are made of one of stainless steel tube, iron tube and aluminum tube.

10. A leg collapsible portable bed of cellular hollow bed deck construction as claimed in claim 1 wherein said collapsible legs are in the form of a U-shaped, H-shaped or gate-shaped configuration.

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