CN111109927A - Portable multipurpose folding bed - Google Patents
Portable multipurpose folding bed Download PDFInfo
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- CN111109927A CN111109927A CN202010076007.7A CN202010076007A CN111109927A CN 111109927 A CN111109927 A CN 111109927A CN 202010076007 A CN202010076007 A CN 202010076007A CN 111109927 A CN111109927 A CN 111109927A
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- 230000005484 gravity Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C19/00—Bedsteads
- A47C19/12—Folding bedsteads
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C13/00—Convertible chairs, stools or benches
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/86—Parts or details for beds, sofas or couches only not fully covered in a single one of the sub-groups A47C17/02, A47C17/04, A47C17/38, A47C17/52, A47C17/64, or A47C17/84; Drawers in or under beds
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C19/00—Bedsteads
- A47C19/02—Parts or details of bedsteads not fully covered in a single one of the following subgroups, e.g. bed rails, post rails
- A47C19/021—Bedstead frames
- A47C19/025—Direct mattress support frames, Cross-bars
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C4/00—Foldable, collapsible or dismountable chairs
- A47C4/04—Folding chairs with inflexible seats
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Abstract
The invention discloses a portable multipurpose folding bed, which comprises an upper cross bar, a lower cross bar, a left telescopic rod, a right telescopic rod, a left bottom frame, a right bottom frame, wheels, a left frame, a right frame, a left side rod, a right side rod and a lateral object placing transverse plate, wherein the upper cross bar is arranged on the upper cross bar; according to the foldable bed, the fork rod assembly, the upper cross rod, the lower cross rod, the left telescopic rod, the right telescopic rod, the left bottom frame, the right bottom frame, the left frame, the right frame, the left side rod and the right side rod are matched, so that a large carrying space can be formed when the foldable bed is unfolded; in addition, the storage bag and the storage transverse plate are arranged, so that the carrying capacity of the folding bed is greatly increased, the volume of the folding bed after being folded is not influenced when the folding bed is folded, and the folding bed is convenient to store and carry; and only need apply the effort to left frame and right frame, can realize drawing in and expanding of folding bed, it is simple convenient.
Description
Technical Field
The invention relates to a folding bed, in particular to a portable multipurpose folding bed.
Background
With the continuous improvement of the life quality of people, people often need to go out for camping and vacation in idle life after work. When outdoor activities are carried out, a folding bed is generally required to be prepared, and the user can rest and sleep stably after the activities, but the folding bed has a single function, and when the space for carrying vehicles is limited during the outdoor activities, and the user generally needs to walk for a period of time from a parking lot to the outdoor activities, but needs to carry a light folding bed, so that the physical consumption and difficulty of playing are increased, and the usability of the common folding bed is poor.
The technical problem that those skilled in the art want to solve is how to enrich the functions of the folding bed and facilitate the dragging.
Disclosure of Invention
The present invention aims to provide a portable multipurpose folding bed to solve the above problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention relates to a portable multipurpose folding bed, which comprises an upper cross bar, a lower cross bar, a left telescopic rod, a right telescopic rod, a left bottom frame, a right bottom frame, wheels, a left frame, a right frame, a left side rod, a right side rod and a lateral object placing transverse plate, wherein the upper cross bar is arranged on the upper cross bar;
the left end of the upper cross bar is hinged with the left frame, the right end of the upper cross bar is hinged with the right frame, the left end of the lower cross bar is hinged with the left bottom frame, the right end of the lower cross bar is hinged with the right bottom frame, the left end and the right end of the upper cross bar and the left end and the right end of the lower cross bar are respectively provided with a limiting connecting piece at the hinged positions, the cross section of each limiting connecting piece is of a door-shaped structure, and the limiting connecting pieces are respectively used for limiting the unfolding angles of the upper cross bar, the left frame and the right frame and limiting the unfolding angles of the lower cross bar, the left bottom frame and the right bottom frame;
the upper end of the left telescopic rod is hinged to the left end of the upper cross rod, the lower end of the left telescopic rod is hinged to the left end of the left bottom frame, the upper end of the right telescopic rod is hinged to the right end of the upper cross rod, the lower end of the right telescopic rod is hinged to the right end of the right bottom frame, at least three wheels are arranged, and the wheels are respectively arranged on the bottom surface of the left bottom frame and the bottom surface of the right bottom frame;
the upper end of the left side rod is hinged to the middle of the left frame, the lower end of the left side rod is hinged to the left end of the left bottom frame, the upper end of the right side rod is hinged to the middle of the right frame, and the lower end of the right side rod is hinged to the right end of the right bottom frame;
the lateral object placing transverse plate is arranged on the left frame and the right frame.
Preferably, the lateral part is provided with a plurality of fixing clamps below the article placing transverse plate, and the article placing transverse plate at the lateral part is clamped and installed on the left frame, the right frame and the upper transverse rod through the fixing clamps.
The portable multipurpose folding bed further comprises a fork rod assembly, wherein the fork rod assembly is in an X shape, the two ends of the left side of the fork rod assembly are hinged to the left end of the upper cross rod and the left end of the lower cross rod respectively, and the two ends of the right side of the fork rod assembly are hinged to the right end of the upper cross rod and the right end of the lower cross rod respectively.
The portable multipurpose folding bed is provided with a middle supporting rod, wherein the middle supporting rod comprises an outer sleeve, an inner pipe, an L-shaped plate, a movable locking plate and a torsion spring;
one end of the outer sleeve is fixed on the upper cross rod, the other end of the outer sleeve is fixed on the lower cross rod, the opening of the outer sleeve faces downwards, and the inner pipe is nested in the outer sleeve;
the L-shaped plate is fixedly arranged at the opening end of the outer sleeve, the top wall of the L-shaped plate is provided with a connecting hole, and one end of the movable locking plate is hinged with the lower end of the side wall of the L-shaped plate through the hinge shaft; the middle part of the movable locking plate is provided with a locking hole, the diameter of the locking hole is larger than that of the inner tube, and the lower end of the inner tube sequentially penetrates through the connecting hole and the locking hole;
the torsional spring cover is located the outside of hinge, the both ends of torsional spring respectively with the lateral surface of the lateral wall of L template reaches activity lock plate bottom surface butt.
The portable multipurpose folding bed is also provided with end supporting legs, the end supporting legs are of U-shaped structures, and two ends of the end supporting legs are hinged to the end parts of the left bottom frame and the right bottom frame.
The portable multipurpose folding bed is also provided with a middle article placing transverse plate, and the middle article placing transverse plate is arranged on the upper transverse rod;
the lateral object placing transverse plates are formed by splicing a plurality of transverse plates.
The portable multipurpose folding bed is also provided with a folding backrest, a long connecting rod and a short connecting rod;
one end of the short connecting rod is hinged to two sides of one end of the folding backrest, and the other end of the short connecting rod is hinged to the proximal end part of the transverse plate of the lateral article placing transverse plate; one section of the long connecting rod is hinged to two sides of the proximal end part of one end of the folding backrest, and the other end of the long connecting rod is hinged to the middle part of the transverse plate of the lateral object placing transverse plate.
The portable multipurpose folding bed also comprises a storage bag and a carrying transverse plate; the horizontal carrying plate is arranged on the left bottom frame and the right bottom frame;
the storage bag is made of canvas, the storage bag is close to the positions of the upper transverse rod, the left frame, the right frame, the left side rod and the right side rod, and the upper transverse rod, the left frame, the right frame, the left side rod and the right side rod respectively penetrate through the corresponding fixed ears.
Preferably, the right frame further comprises a pull rod, and the pull rod is hinged to the right side face of the right frame.
Preferably, the left bottom frame and the right bottom frame comprise bottom frame bodies and bearing cross beams, two ends of each bearing cross beam are hinged to the end portions of the left bottom frame and the right bottom frame, and the wheels and the end portion supporting legs are arranged on the bearing cross beams; the left bottom frame and the right bottom frame are provided with fixing clamps, and when the end supporting legs are folded, the fixing clamps clamp the end supporting legs.
The invention has the beneficial effects that:
1. through the matching of the fork rod assembly, the upper cross rod, the lower cross rod, the left telescopic rod, the right telescopic rod, the left bottom frame, the right bottom frame, the left frame, the right frame, the left side rod and the right side rod, the folding bed can have a large carrying space when being unfolded;
2. the folding bed is provided with the storage bag and the storage transverse plate, so that the carrying capacity of the folding bed is greatly increased, the volume of the folding bed after being folded is not influenced when the folding bed is folded, and the folding bed is convenient to store and carry;
3. the folding bed can be folded and unfolded only by applying acting force to the left frame and the right frame, and is simple and convenient;
4. the folding backrest is arranged, so that the functions of the backrest chair are increased, and the functions of the folding bed are further enriched;
5. the middle supporting rod and the end supporting legs are arranged, so that the folding bed can be fixed on uneven ground conveniently, and the safety and the reliability of the folding bed are improved;
6. the folding is convenient, and only one hand is needed to lift from the middle part of the folding bed, so that the folding action can be completed.
Drawings
The drawings are further illustrative of the invention and the content of the drawings does not constitute any limitation of the invention.
FIG. 1 is a schematic structural diagram of one embodiment of the present invention;
FIG. 2 is a schematic perspective view of the folded back of one embodiment of the present invention shown unfolded;
FIG. 3 is a schematic perspective view of the folded back of one embodiment of the present invention shown retracted;
FIG. 4 is a schematic illustration of a contracted state of one embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of one embodiment of the present invention;
FIG. 6 is a schematic view of the bottom of one embodiment of the present invention;
FIG. 7 is a schematic view of a central support rod in accordance with one embodiment of the present invention;
FIG. 8 is a schematic view of a folding backrest of one embodiment of the present invention;
FIG. 9 is a schematic illustration of the present invention with the addition of a cushion.
In the drawings: the folding backrest comprises an upper cross bar 01, a lower cross bar 02, a limit connecting piece 011, a left telescopic rod 03, a right telescopic rod 04, a left bottom frame 05, a loading transverse plate 51, a right bottom frame 06, a loading transverse beam 061, wheels 07, a left frame 08, a lateral loading transverse plate 81, a fixing clamp 82, a middle loading transverse plate 83, a right frame 09, a fork rod assembly 10, a pull rod 11, a left side rod 12, a right side rod 13, a loading bag 14, a fixing lug 141, a middle supporting rod 15, an outer sleeve 151, an inner tube 152, an L-shaped plate 153, a movable locking plate 154, a torsion spring 155, an end supporting leg 16, a folding backrest 171, a long connecting rod 172, a short connecting rod 173 and a.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings. It should be noted that the directional coordinates shown in fig. 1 and 4, and the directional terms such as up, down, left, right, etc. described in the present invention are only used for better explaining the present invention, but not for limiting the present invention.
Referring to fig. 1-8, the present invention provides a folding bed, which comprises an upper cross bar 01, a lower cross bar 02, a left telescopic rod 03, a right telescopic rod 04, a left bottom frame 05, a right bottom frame 06, wheels 07, a left frame 08, a right frame 09, a left side rod 12, a right side rod 13, and a lateral placement transverse plate 81;
the left end of the upper cross bar 01 is hinged to the left frame 08, the right end of the upper cross bar 01 is hinged to the right frame 09, the left end of the lower cross bar 02 is hinged to the left bottom frame 05, the right end of the lower cross bar 02 is hinged to the right bottom frame 06, two ends of the upper cross bar 01 and two ends of the lower cross bar 02 are respectively provided with a limit connecting piece 011 at the hinged position, the cross section of the limit connecting piece 011 is of a door-shaped structure, and the limit connecting pieces 011 are respectively used for limiting the unfolding angles of the upper cross bar 01, the left frame 08 and the right frame 09 and limiting the unfolding angles of the lower cross bar 02, the left bottom frame 05 and the right bottom frame 06;
the upper end of the left telescopic rod 03 is hinged to the left end of the upper cross rod 01, the lower end of the left telescopic rod 03 is hinged to the left end of the left bottom frame 05, the upper end of the right telescopic rod 04 is hinged to the right end of the upper cross rod 01, the lower end of the right telescopic rod 04 is hinged to the right end of the right bottom frame 06, at least three wheels 07 are arranged, and the wheels 07 are respectively arranged on the bottom surface of the left bottom frame 05 and the bottom surface of the right bottom frame 06;
the upper end of the left side rod 12 is hinged to the middle of the left frame 08, the lower end of the left side rod 12 is hinged to the left end of the left bottom frame 05, the upper end of the right side rod 13 is hinged to the middle of the right frame 09, and the lower end of the right side rod 13 is hinged to the right end of the right bottom frame 06; the lateral placement transverse plate 81 is provided on the left side frame 08 and the right side frame 09.
When the folding bed is unfolded, if the rotating angles of the left frame 08, the left bottom frame 05, the right frame 09 and the right bottom frame 06 are too large, the folding bed is deformed, the use of the folding bed is affected, and even the folding bed is easily damaged. And when carrying the great article of weight, the rotation of left side frame 08, left underframe 05, right frame 09 and right underframe 06 can be restricted to spacing connecting piece 011, reaches the effect that increases folding bed's bearing capacity.
Acting force is applied to the left frame 08, the right frame 09 and the lower cross bar 02 to enable the left frame 08 and the right frame 09 to rotate, the left bottom frame 05 and the right bottom frame 06 are driven to rotate, the lengths of the left telescopic rod 03 and the right telescopic rod 04 are changed, and therefore the folding bed is contracted and unfolded. The rotation of the left frame 08 and the right frame 09 can be performed synchronously, and in the rotation process of the left frame 08 and the right frame 09, the position of the upper cross bar 01 is changed according to the length change of the left telescopic rod 03 and the right telescopic rod 04 due to the length change of the left telescopic rod 03 and the right telescopic rod 04.
As shown in fig. 1 and 2, when the folding bed is contracted to be expanded, a horizontal upward acting force is applied to the left side frame 08, the left side frame 08 rotates back to the side of the lower cross bar 02 by taking the hinged position of the left side frame 08 and the upper cross bar 01 as a circle center until the left side frame 08 and the upper cross bar 01 are in the same horizontal plane, the left side frame 08 is limited by the limit connecting piece 011, and self-locking is realized by gravity and the limit connecting piece 011.
Driven by the left frame 08, the left rod 12 rotates towards one side of the left telescopic rod 03 by taking the hinged position of the left rod 12 and the left frame 08 as a circle center, and the left telescopic rod 03 slowly retracts from the longest state to the shortest state. Apply a horizontal decurrent effort to sheer pole 02, make left underframe 05 use the articulated department of left underframe 05 and sheer pole 02 as the centre of a circle, horizontal pole 01 one side rotates up, and until left underframe 05 and sheer pole 02 are in the same horizontal plane, spacing connecting piece 011 carries on spacingly to left underframe 05, realizes the auto-lock through gravity and spacing connecting piece 011.
Similarly, a horizontal upward acting force is applied to the right frame 09, the right frame 09 takes the hinged position of the right frame 09 and the upper cross rod 01 as a circle center, the back of the right frame 09 rotates towards one side of the lower cross rod 02 until the right frame 09 and the upper cross rod 01 are in the same horizontal plane, the limiting connecting piece 011 limits the right frame 09, and self-locking is achieved through gravity and the limiting connecting piece 011.
Driven by the right frame 09, the right rod 13 rotates towards one side of the right telescopic rod 04 by taking the hinged position of the right rod 13 and the right frame 09 as a circle center, and the right telescopic rod 04 is slowly contracted to the shortest state from the longest state. Apply a horizontal decurrent effort to sheer pole 02, make right underframe 06 use the articulated department of right underframe 06 and sheer pole 02 as the centre of a circle, horizontal pole 01 one side rotates up, until right underframe 06 and sheer pole 02 are in the same horizontal plane, spacing connecting piece 011 carries on spacingly to right underframe 06, realizes the auto-lock through gravity and spacing connecting piece 011.
After the folding bed is completely unfolded, the left frame 08-the upper cross bar 01-the right frame 09 form the top surface of the folding bed, the left bottom frame 05-the lower cross bar 02-the right bottom frame 06 form the bottom surface of the folding bed, the wheels 07 are in contact with the ground, and the left side rod 12 and the right side rod 13 are connected with the top surface and the bottom surface of the folding bed. The user can rest and sleep on the lateral placing transverse plates 81, and a flexible cushion such as a soft cushion 18 (shown in figure 9) can be added to make the user more comfortable.
When the folding bed is unfolded to be contracted, horizontal downward acting force can be applied to the left frame 08 and the right frame 09, and horizontal upward acting force can be applied to the lower cross bar 02, so that the folding bed can be contracted. In addition, the middle parts of the cross rods 01 on the two sides can be wound with ropes, the ropes are lifted upwards by force, so that the middle parts of the folding bed are lifted upwards, and the two ends of the folding bed keep unchanged positions due to inertia, and the folding bed can be contracted (the soft cushion 18 placed on the folding bed can be conveniently fixed by winding and binding the ropes, so that the soft cushion is not easy to slip off due to folding and transferring of the folding bed); when the telescopic rods are contracted, the left telescopic rod 03 and the right telescopic rod 04 are slowly contracted to the longest state from the shortest state, the left bottom frame 05 and the right bottom frame 06 gradually rotate to the lower part of the lower cross bar 02, and the left side bar 12, the right side bar 13, the left frame 08 and the right frame 09 are reset to the state before expansion.
Finally, the left side rod 12 is parallel to the left telescopic rod 03, the right side rod 13 is parallel to the right telescopic rod 04, the left side frame 08 is closely attached to the left side rod 12, the right side frame 09 is closely attached to the right side rod 13, and the structure of the 'left bottom frame 05-lower cross rod 02-right bottom frame 06' is in an inverted 'U' shape to form a containing space, and the wheels 07 rotate along with the left bottom frame 05 or the right bottom frame 06 to enter the containing space.
Specifically, a plurality of fixing clips 82 are arranged below the lateral placement transverse plate 81, the lateral placement transverse plate 81 is clamped and installed on the left frame 08 and the right frame 09 and the upper transverse rod 01 through the fixing clips 82, and the lateral placement transverse plate 81 is detachably connected to the left frame or the right frame through clamping of the fixing clips 82. The detachable connection can enable the lateral object placing transverse plate 81 to be installed at any position of the left frame 08 and the right frame 09, the object storage capacity of the folding bed can be further enhanced, the space utilization rate of the bed is improved, the size of the folding bed after the folding bed is contracted is not affected, meanwhile, the opening of the folding bed can be covered, and the objects in the folding bed are prevented from falling out due to bumping.
Specifically, in the folding bed of this embodiment, still include fork arm subassembly 10, fork arm subassembly 10 is "X" form, and the left side both ends of fork arm subassembly 10 articulate respectively in the left end of upper horizontal pole 01 and the left end of bottom rail 02. The two ends of the right side of the fork lever assembly 10 are hinged to the right end of the upper cross rod 01 and the right end of the lower cross rod 02 respectively.
The fork rod assembly 10 is connected with and fixes the upper cross rod 01 and the lower cross rod 02, and the X-shaped fork rod assembly 10 forms two triangular structures on the cross rod and the lower cross rod 02, so that the structure of the folding bed is very stable, and a frame structure of the upper cross rod 01-the fork rod assembly 10-the lower cross rod 02 is formed.
In the process of contracting to expanding, the rotation of the left frame 08 and the right frame 09 enables the left telescopic rod 03 and the right telescopic rod 04 to slowly contract from the longest state to the shortest state, and when the position of the upper cross rod 01 gradually moves downwards, the fork rod assembly 10 enables the lower cross rod 02 and the upper cross rod 01 to synchronously move downwards. Similarly, the yoke assembly 10 moves the upper cross bar 01 up synchronously with the lower cross bar 02 during the expansion to contraction process.
By arranging the fork rod assembly 10, the upper cross rod 01 and the lower cross rod 02 realize synchronous displacement in the process of unfolding or folding the folding bed. As long as apply the effort to left frame 08 and right frame 09, make left frame 08 and right frame 09 rotate, can realize the whole folding and the expansion of folding bed, need not additionally to apply the effort to sheer pole 02 again, make the process of contracting and expanding more swift, it is more convenient that the folding bed uses. Meanwhile, when in use, the fork rod component 10 can also be used as a guardrail of the folding bed, so that the articles in the folding bed are prevented from falling out due to bumping.
Specifically, the folding bed of the present embodiment is further provided with a middle support rod 15 (as shown in fig. 7), wherein the middle support rod 15 includes an outer sleeve 151, an inner tube 152, an L-shaped plate 153, a movable locking plate 154 and a torsion spring 155; one end of the outer sleeve 151 is fixed on the upper cross bar 01, the other end of the outer sleeve 151 is fixed on the lower cross bar 02, the opening of the outer sleeve 151 faces downwards, and the inner pipe 152 is nested in the outer sleeve 151; the L-shaped plate 153 is fixedly arranged at the opening end of the outer sleeve 151, the top wall of the L-shaped plate 153 is provided with a connecting hole, and one end of the movable locking plate 154 is hinged with the lower end of the side wall of the L-shaped plate 11 through the hinge shaft; a locking hole is formed in the middle of the movable locking plate 154, the diameter of the locking hole is larger than that of the inner tube 152, and the lower end of the inner tube 152 sequentially penetrates through the connecting hole and the locking hole; the torsion spring 155 is sleeved on the outer side of the hinge shaft, and two ends of the torsion spring 155 are respectively abutted against the outer side surface of the side wall of the L-shaped plate 153 and the bottom surface of the movable locking plate 154.
When the folding bed of the embodiment is unfolded, the inner tube 152 of the middle support rod 15 extends out to support and stabilize the bed body, so that the bed body can be fixed on uneven ground; the inner tube 152 of the middle support rod 15 is locked and controlled by the movable locking plate 154, when the locking is required to be released, the locking can be released only by pressing the movable locking plate 154, and when the pressing force is removed, the movable locking plate 154 keeps the locking state of the inner tube 152 through the elasticity of the torsion spring 155; preferably, the proximal end of the inner tube 152 is provided with a non-slip textured surface.
Preferably, the folding bed of this embodiment is further provided with end supporting legs 16 (as shown in fig. 6), the end supporting legs 16 are U-shaped, and both ends of the end supporting legs 16 are hinged to the ends of the left bottom frame 05 and the right bottom frame 06. When the folding bed needs to be transferred, the end supporting legs 16 are in a contracted folding state, and when the folding bed needs to be fixed, the end supporting legs 16 can be unfolded, so that the folding bed can be supported and stabilized.
Preferably, the folding bed of the present embodiment is further provided with a middle article placing transverse plate 83, and the middle article placing transverse plate 83 is arranged on the upper transverse rod 01; the arrangement of the middle article placing transverse plate 83 can enable the bed surface to be more smooth and more comfortable to walk down.
Preferably, the lateral placement transverse plate 81 is formed by splicing a plurality of transverse plates; the folding bed is further provided with a folding backrest 171, a long connecting rod 172 and a short connecting rod 173 (shown in fig. 2, 3 and 8); one end of the short link 173 is hinged to both sides of one end of the foldable backrest 171, and the other end of the short link 173 is hinged to the proximal end of the transverse plate of the lateral transverse storage plate 81; one end of the long link 172 is hinged to both sides of the proximal end portion of one end of the folding backrest 171, and the other end of the long link 172 is hinged to the middle of the transverse plate of the lateral article placing transverse plate 81.
The folding backrest 171 can be arranged to add the function of a backrest chair to the folding bed of the embodiment, and the folding backrest 171 can be unfolded to become a backrest chair; when the foldable backrest 171 is retracted, the flat lateral placement transverse plate 81 can be used as a bed surface for sleeping.
Referring to fig. 1, specifically, a horizontal loading plate 51 is fixedly connected to the left bottom frame 05 and the right bottom frame 06. The left bottom frame 05 and the right bottom frame 06 are identical in structure, symmetrically arranged at two ends of the lower cross rod 02 and are U-shaped. The left bottom frame 05 and the right bottom frame 06 are respectively provided with a loading transverse plate 51. The two ends of the loading transverse plate 51 are fixedly connected to the left bottom frame 05 or the right bottom frame 06, so that a platform for placing articles is provided, and the folding bed can bear the articles in the unfolding state.
Preferably, the folding bed further comprises a bag 14, the bag 14 is made of canvas, when the folding bed is unfolded, a storage space is enclosed inside the folding bed by the bag 14, a plurality of fixing lugs 141 are respectively arranged at positions close to the upper cross bar 01, the left frame 08, the right frame 09, the left side bar 12 and the right side bar 13 of the bag 14, the upper cross bar 01, the left frame 08, the right frame 09, the left side bar 12 and the right side bar 13 respectively penetrate through the corresponding fixing lugs 141, and the bag 14 can be stably fixed on the folding bed. The bag 14 not only allows the folding bed to store small articles, but also does not affect the storage area and weight after the folding bed is folded.
Further, the right frame 09 further comprises a pull rod 11, and the pull rod 11 is hinged to the right side surface of the right frame 09. When in use, the pull rod 11 can more easily control the direction of the folding bed, and is suitable for users with different heights and hand lengths.
Preferably, the left and right bottom frames 05 and 06 include a bottom frame body and a bearing beam 061, two ends of the bearing beam 061 are hinged to the ends of the left and right bottom frames, and the wheel 07 and the end supporting leg 16 are disposed on the bearing beam 061; the left bottom frame and the right bottom frame are provided with fixing clamps 82, and when the end supporting legs 16 are folded, the fixing clamps 82 clamp the end supporting legs.
By the arrangement, the wheels 07 and the end supporting legs 16 can be folded, so that the end supporting legs 16 can have larger adjusting angles when contacting the ground, and are matched with the middle supporting rod 15 to achieve the best bearing and stabilizing effects; in addition, the bottom frame is provided with a fixing clamp 82, so that when the folding bed is unfolded and transferred, the work cannot be influenced because the end supporting legs 16 fall down.
Preferably, the wheels 07 are universal wheels. The universal wheels make the folding bed easier to control the direction and more convenient when in use.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Other embodiments of the invention will occur to those skilled in the art without the exercise of inventive faculty based on the explanations herein, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined in the appended claims.
Claims (10)
1. A portable multipurpose folding bed is characterized in that: the device comprises an upper cross bar, a lower cross bar, a left telescopic rod, a right telescopic rod, a left bottom frame, a right bottom frame, wheels, a left frame, a right frame, a left side rod, a right side rod and a lateral object placing transverse plate;
the left end of the upper cross bar is hinged with the left frame, the right end of the upper cross bar is hinged with the right frame, the left end of the lower cross bar is hinged with the left bottom frame, the right end of the lower cross bar is hinged with the right bottom frame, the left end and the right end of the upper cross bar and the left end and the right end of the lower cross bar are respectively provided with a limiting connecting piece at the hinged positions, the cross section of each limiting connecting piece is of a door-shaped structure, and the limiting connecting pieces are respectively used for limiting the unfolding angles of the upper cross bar, the left frame and the right frame and limiting the unfolding angles of the lower cross bar, the left bottom frame and the right bottom frame;
the upper end of the left telescopic rod is hinged to the left end of the upper cross rod, the lower end of the left telescopic rod is hinged to the left end of the left bottom frame, the upper end of the right telescopic rod is hinged to the right end of the upper cross rod, the lower end of the right telescopic rod is hinged to the right end of the right bottom frame, at least three wheels are arranged, and the wheels are respectively arranged on the bottom surface of the left bottom frame and the bottom surface of the right bottom frame;
the upper end of the left side rod is hinged to the middle of the left frame, the lower end of the left side rod is hinged to the left end of the left bottom frame, the upper end of the right side rod is hinged to the middle of the right frame, and the lower end of the right side rod is hinged to the right end of the right bottom frame;
the lateral object placing transverse plate is arranged on the left frame and the right frame.
2. The portable multipurpose folding bed according to claim 1, characterized in that: the lateral part is put the below of thing diaphragm and is provided with a plurality of fixation clamps, the thing diaphragm is put to the lateral part passes through the fixation clamp centre gripping and installs on left side frame, right side frame and on the last horizontal pole.
3. The portable multipurpose folding bed according to claim 1, characterized in that: still include the fork arm subassembly, the fork arm subassembly is "X" form, just the left side both ends of fork arm subassembly articulate respectively in the left end of last horizontal pole and the left end of sheer pole, the right side both ends of fork arm subassembly articulate respectively in the right-hand member of last horizontal pole and the right-hand member of sheer pole.
4. The portable multipurpose folding bed according to claim 1, characterized in that: the middle supporting rod comprises an outer sleeve, an inner pipe, an L-shaped plate, a movable locking plate and a torsion spring;
one end of the outer sleeve is fixed on the upper cross rod, the other end of the outer sleeve is fixed on the lower cross rod, the opening of the outer sleeve faces downwards, and the inner pipe is nested in the outer sleeve;
the L-shaped plate is fixedly arranged at the opening end of the outer sleeve, the top wall of the L-shaped plate is provided with a connecting hole, and one end of the movable locking plate is hinged with the lower end of the side wall of the L-shaped plate through the hinge shaft; the middle part of the movable locking plate is provided with a locking hole, the diameter of the locking hole is larger than that of the inner tube, and the lower end of the inner tube sequentially penetrates through the connecting hole and the locking hole;
the torsional spring cover is located the outside of hinge, the both ends of torsional spring respectively with the lateral surface of the lateral wall of L template reaches activity lock plate bottom surface butt.
5. The portable multipurpose folding bed according to claim 1, characterized in that: the end supporting legs are of U-shaped structures, and two ends of each end supporting leg are hinged to the ends of the left bottom frame and the right bottom frame.
6. The portable multipurpose folding bed according to claim 1, characterized in that: the middle article placing transverse plate is arranged on the upper transverse rod;
the lateral object placing transverse plates are formed by splicing a plurality of transverse plates.
7. The portable multipurpose folding bed according to claim 6, characterized in that: a folding backrest, a long connecting rod and a short connecting rod are also arranged;
one end of the short connecting rod is hinged to two sides of one end of the folding backrest, and the other end of the short connecting rod is hinged to the proximal end part of the transverse plate of the lateral article placing transverse plate; one section of the long connecting rod is hinged to two sides of the proximal end part of one end of the folding backrest, and the other end of the long connecting rod is hinged to the middle part of the transverse plate of the lateral object placing transverse plate.
8. The portable multipurpose folding bed according to claim 1, characterized in that: also comprises a storage bag and a transverse loading plate; the horizontal carrying plate is arranged on the left bottom frame and the right bottom frame;
the storage bag is made of canvas, the storage bag is close to the positions of the upper transverse rod, the left frame, the right frame, the left side rod and the right side rod, and the upper transverse rod, the left frame, the right frame, the left side rod and the right side rod respectively penetrate through the corresponding fixed ears.
9. The portable multipurpose folding bed according to claim 1, characterized in that: the right frame further comprises a pull rod, and the pull rod is hinged to the right side face of the right frame.
10. The portable multipurpose folding bed according to claim 5, characterized in that: the left bottom frame and the right bottom frame comprise bottom frame bodies and bearing cross beams, two ends of each bearing cross beam are hinged to the end parts of the left bottom frame and the right bottom frame, and the wheels and the end part supporting legs are arranged on the bearing cross beams;
the left bottom frame and the right bottom frame are provided with fixing clamps, and when the end supporting legs are folded, the fixing clamps clamp the end supporting legs.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010076007.7A CN111109927A (en) | 2020-01-23 | 2020-01-23 | Portable multipurpose folding bed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010076007.7A CN111109927A (en) | 2020-01-23 | 2020-01-23 | Portable multipurpose folding bed |
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| CN111109927A true CN111109927A (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010076007.7A Pending CN111109927A (en) | 2020-01-23 | 2020-01-23 | Portable multipurpose folding bed |
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| CN (1) | CN111109927A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111887654A (en) * | 2020-07-28 | 2020-11-06 | 浙江永强集团股份有限公司 | Multifunctional outdoor lying bed |
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| US20160316921A1 (en) * | 2015-04-30 | 2016-11-03 | Inno-Sports Co., Ltd. | Foldable bed frame having pivotally connected frame units |
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| CN211657807U (en) * | 2020-01-23 | 2020-10-13 | 佛山市石井旅游制品有限公司 | Portable multipurpose folding bed |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4631764A (en) * | 1984-06-12 | 1986-12-30 | Charles Moskowitz | Console bed |
| JPH10117888A (en) * | 1996-10-25 | 1998-05-12 | Sanko Denshi Kogyo Kk | Folding bed |
| JPH10234520A (en) * | 1997-03-01 | 1998-09-08 | Masusetsuto Kk | Folding bed |
| WO2013015584A2 (en) * | 2011-07-25 | 2013-01-31 | Lee Dae Hun | Free folding bed, displacement means for same, and method for operating same |
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| US20160316921A1 (en) * | 2015-04-30 | 2016-11-03 | Inno-Sports Co., Ltd. | Foldable bed frame having pivotally connected frame units |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111887654A (en) * | 2020-07-28 | 2020-11-06 | 浙江永强集团股份有限公司 | Multifunctional outdoor lying bed |
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