Height-adjustable folding bed

Abstract

The utility model discloses a height-adjustable folding bed which comprises a bed frame, and the bed frame comprises a plurality of supporting frame assemblies arranged side by side and bed pipe assemblies installed at the tops of the supporting frame assemblies. The supporting frame assembly comprises a supporting frame unit and a foot tube unit, a supporting foot base is arranged at the bottom of the supporting frame unit, and the foot tube unit is detachably installed at the bottom of the supporting frame unit so as to achieve switching of a high foot state and a low foot state of the folding bed; when the folding bed is switched into the high-leg state, the leg pipe unit is mounted at the bottom of the support frame unit and is matched with the ground in a supporting manner; and when the folding bed is switched to a low-leg state, the leg pipe unit is detached from the bottom of the support frame unit and is matched with the ground through the support leg seat in a supporting manner. The folding bed can be switched between a high-leg state and a low-leg state according to different scenes and use requirements, so that the height is adjusted, the user experience is improved, the loading and unloading processes are more convenient and faster, the folding size is smaller, the weight is light, and the folding bed is convenient to store and carry.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of folding bed, specifically relates to a height adjustable folding bed. BACKGROUND

[0002] The existing folding bed has folding function, but the function or structure is not perfect, such as large volume after folding, height cannot be adjusted, disassembly and assembly are inconvenient and the like.

[0003] Although the outdoor folding bed disclosed by Chinese patent document publication number CN215015489U reduces the volume to a certain extent after folding, the disassembly and assembly operation is still inconvenient, and the supporting and bearing effect is poor. The portable outdoor folding bed disclosed by patent document publication number CN209106701U is relatively convenient to fold, but cannot adjust the height and serve two purposes. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a height adjustable folding bed to solve the above-mentioned technical problems.

[0005] In order to achieve the above-mentioned purpose, the technical scheme of the utility model is as follows: a height adjustable folding bed, comprising a bed frame, the bed frame comprises a plurality of support frame assemblies arranged side by side and a bed pipe assembly installed on the top of the support frame assembly;

[0006] The support frame assembly comprises a support frame unit and a foot pipe unit, the bottom of the support frame unit is provided with a support foot seat, and the foot pipe unit is detachably installed on the bottom of the support frame unit to realize the height state switching of the folding bed;

[0007] When the folding bed is switched to the high foot state, the foot pipe unit is installed on the bottom of the support frame unit and supports the ground in cooperation with the foot pipe unit;

[0008] When the folding bed is switched to the low foot state, the foot pipe unit is detached from the bottom of the support frame unit and supports the ground in cooperation with the support foot seat.

[0009] Preferably, the bed pipe assembly is two, which are a first bed pipe assembly and a second bed pipe assembly arranged side by side, the support frame unit comprises a limiting locking piece, a fixed connecting piece, a cross beam pipe, a first support pipe and a second support pipe, the left and right ends of the cross beam pipe are respectively installed at the limiting locking piece and the fixed connecting piece, the upper and lower ends of the first support pipe are respectively installed at the first bed pipe assembly and the limiting locking piece, and the upper and lower ends of the second support pipe are respectively installed at the second bed pipe assembly and the fixed connecting piece.

[0010] Preferably, the limiting locking piece and the fixed connecting piece are respectively installed with a first end plug and a second end plug, the cross beam pipe is installed with an elastic rope, and the two ends of the elastic rope are respectively connected with the first end plug and the second end plug.

[0011] Preferably, one side of the limiting locking piece is provided with a U-shaped clamping groove, and the first supporting pipe is detachably installed in the U-shaped clamping groove in a side-lying manner.

[0012] Preferably, opposite sides of the limiting locking piece corresponding to the U-shaped clamping groove are respectively provided with buttons, the inner groove wall of the U-shaped clamping groove is provided with a limiting hole, the bottom of the first supporting pipe is provided with a supporting pipe elastic pin, the supporting pipe elastic pin is limitedly matched with the limiting hole to realize detachable installation of the first supporting pipe in the U-shaped clamping groove, and the buttons are used for pushing the supporting pipe elastic pin out of the limiting hole to release the fixed limiting of the first supporting pipe in the U-shaped clamping groove.

[0013] Preferably, the upper ends of the first supporting pipe and the second supporting pipe are provided with pipe clamps with C-shaped clamping holes, and the bed pipe assembly is clamped at the C-shaped clamping holes of the pipe clamps.

[0014] Preferably, the front and rear sides of the limiting locking piece and the fixed connecting piece are respectively provided with slot holes, and the upper end of the foot pipe unit is installed in the slot holes.

[0015] Preferably, the bed pipe assembly comprises a plurality of bed pipes, bed pipe connecting pipes and bed pipe end plugs, two adjacent bed pipes are connected through the bed pipe connecting pipes, and the bed pipe end plugs are installed at the pipe openings of the bed pipes at the two ends.

[0016] Preferably, the utility model also comprises a mattress pad arranged between the first bed pipe assembly and the second bed pipe assembly.

[0017] Preferably, the foot pipe unit comprises a foot pipe, a foot cover and a foot pipe elastic pin, the foot pipe elastic pin and the foot cover are respectively installed at the upper and lower ends of the foot pipe, and the upper end of the foot pipe is elastically and limitingly installed in the slot holes of the limiting locking piece or the fixed connecting piece through the foot pipe elastic pin.

[0018] The utility model has the following beneficial effects:

[0019] The folding bed can realize the expansion installation of the foot pipe unit, so that the folding bed can switch between the high-leg state and the low-leg state according to different scenes and use requirements, thereby realizing height adjustment, improving user experience, and making the installation, use or disassembly process more convenient and fast, portable, smaller in size after folding, lighter in weight, convenient to store and carry, and better in supporting and bearing effect. DRAWINGS

[0020] Figure 1 is the perspective view of the folding bed of the embodiment of the utility model, which is switched into the high-leg state.

[0021] Figure 2 is the right view of the folding bed of the embodiment of the utility model, which is switched into the high-leg state.

[0022] Figure 3is the top view of the folding bed switched into the high leg state of the embodiment of the utility model.

[0023] Figure 4 is the front view of the folding bed switched into the low leg state of the embodiment of the utility model.

[0024] Figure 5 is the front view of the folding bed switched into the low leg state of the embodiment of the utility model.

[0025] Figure 6 is the front view of the folding bed switched into the low leg state of the embodiment of the utility model.

[0026] Figure 7 is the component diagram of the folding bed after disassembly of the embodiment of the utility model.

[0027] Figure 8 is the component decomposition schematic view of the embodiment of the utility model at the limiting locking piece.

[0028] Figure 9 is the component decomposition schematic view of the embodiment of the utility model at the fixed connecting piece.

[0029] Figure 10 is the structure schematic view of the limiting locking piece of the embodiment of the utility model.

[0030] Figure 11 is the structure schematic view of the fixed connecting piece of the embodiment of the utility model.

[0031] Figure 12 is the assembly schematic view of the bed pipe and the bed pipe connector of the embodiment of the utility model.

[0032] Figure 13 is the structure schematic view of the bed pipe end plug of the embodiment of the utility model.

[0033] Figure 14 is the structure schematic view of the first support pipe of the embodiment of the utility model.

[0034] Figure 15 is the structure schematic view of the second support pipe of the embodiment of the utility model.

[0035] Fig. 1 support frame unit, 11 limiting locking piece, 111 U-shaped clamping groove, 12 fixed connecting piece, 13 crossbeam pipe, 14 first support pipe, 15 second support pipe, 16 support foot base, 17 insertion slot hole, 2 foot pipe unit, 21 foot pipe, 22 foot sleeve, 23 foot pipe elastic pin, 3 bed pipe assembly, 31 bed pipe, 32 bed pipe connector, 33 bed pipe end plug, 4 first end plug, 5 second end plug, 6 button, 7 limiting hole, 8 support pipe elastic pin, 9 positioning hole, 10 pipe clamp. DETAILED DESCRIPTION

[0036] To further illustrate the embodiments, the utility model provides the drawings. These drawings are part of the utility model disclosure, which is mainly used to illustrate the embodiments, and can be combined with the related description of the specification to explain the operating principle of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementations and the advantages of the utility model. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0037] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two; The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and is not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0038] In the description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; It can be mechanically connected, or it can be electrically connected; It can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0039] Referring to Figures 1-15 As shown in the drawings, as an embodiment of the utility model, a height-adjustable folding bed is provided, comprising a bed frame, the bed frame comprises a plurality of support frame assemblies arranged side by side in front and back and two bed pipe assemblies 3 installed side by side in left and right on the top of the support frame assembly;

[0040] The support frame assembly comprises a support frame unit 1 and a foot pipe unit 2, the bottom of the support frame unit 1 is provided with a support foot 16, and the foot pipe unit 2 is detachably installed at the bottom of the support frame unit 1 to realize the height state switching of the folding bed;

[0041] When the folding bed is switched to the high foot state, the foot pipe unit 2 is installed at the bottom of the support frame unit 1 and cooperates with the ground support;

[0042] When the folding bed is switched to the low foot state, the foot pipe unit 2 is detached from the bottom of the support frame unit 1 and cooperates with the ground support through the support foot 16.

[0043] The folding bed can realize the expansion type installation of the foot pipe unit 2, so that the folding bed can be switched between the high foot state and the low foot state according to different scenes and use requirements, thereby realizing height adjustment, improving user experience, and being more convenient and fast in the installation, use or disassembly process, portable, smaller in size after folding, light in weight, convenient to store and carry, and better in supporting and bearing effect.

[0044] In the embodiment, the two bed pipe assemblies 3 are respectively a first bed pipe assembly and a second bed pipe assembly arranged side by side to the left and right, the support frame unit 1 comprises a limiting locking piece 11, a fixed connecting piece 12, a cross beam pipe 13, a first support pipe 14 and a second support pipe 15, the left and right ends of the cross beam pipe 13 are respectively installed at the limiting locking piece 11 and the fixed connecting piece 12, the upper and lower ends of the first support pipe 14 are respectively installed at the first bed pipe assembly and the limiting locking piece 11, and the upper and lower ends of the second support pipe 15 are respectively installed at the second bed pipe assembly and the fixed connecting piece 12, so as to ensure the support stability of the bed pipe assembly 3.

[0045] In the embodiment, the limiting locking piece 11 and the fixed connecting piece 12 are respectively installed at the first end plug 4 and the second end plug 5, the cross beam pipe 13 is provided with an elastic rope, and the two ends of the elastic rope are respectively connected with the first end plug 4 and the second end plug 5, so as to improve the installation stability of the cross beam pipe 13.

[0046] In the embodiment, the limiting locking piece 11 is provided with a U-shaped clamping groove 111 on one side, and the first support pipe 14 is detachably installed in the U-shaped clamping groove 111 in a side-lying manner. Specifically, the limiting locking piece 11 is provided with a button 6 on the opposite sides corresponding to the U-shaped clamping groove 111, a limiting hole 7 is installed on the inner groove wall of the U-shaped clamping groove 111, a support pipe elastic pin 8 is installed at the bottom of the first support pipe 14, the support pipe elastic pin 8 is limitedly matched with the limiting hole 7 to realize the detachable installation of the first support pipe 14 in the U-shaped clamping groove 111, the button 6 is used to push the support pipe elastic pin 8 out of the limiting hole 7 to release the fixed limiting of the first support pipe 14 in the U-shaped clamping groove 111, and the unlocking process of the first support pipe 14 is realized. Further, in order to improve the installation stability of the first support pipe 14, a positioning hole 9 corresponding to each other is arranged at the upper end of the first support pipe 14 and the U-shaped clamping groove 111 respectively, and a positioning pin shaft is arranged to pass through the positioning hole 9 to realize the locking and fixing.

[0047] In the embodiment, the upper ends of the first support pipe 14 and the second support pipe 15 are provided with pipe clamps 10 with C-shaped sockets, the first bed pipe assembly 3 is clamped at the C-shaped socket of the pipe clamp 10 of the first support pipe 14, and the second bed pipe assembly 3 is clamped at the C-shaped socket of the pipe clamp 10 of the second support pipe 15, so as to ensure the installation stability and the convenience of disassembly of the first bed pipe assembly 3 or the second bed pipe assembly 3, and the first bed pipe assembly 3 and the second bed pipe assembly 3 are arranged in parallel and at the same height, and a bed sheet pad is arranged between the first bed pipe assembly 3 and the second bed pipe assembly 3, and a clearance hole is formed in the bed sheet pad at a position corresponding to the pipe clamp 10, and the assembly of the bed sheet pad and the pipe clamp 10 adopts a limiting type side holding clamping structure of the C-shaped socket, so that the bed sheet pad is more taut and elastic, the whole bed frame is more stable, and the operation is more simple and convenient.

[0048] In the embodiment, the front and rear sides of the limiting locking member 11 and the fixed connecting member 12 are respectively provided with slot holes 17, and the upper ends of the foot pipe units 2 are installed in the slot holes 17, that is, the two foot pipe units 2 on each limiting locking member 11 or fixed connecting member 12 are supported in a splayed shape in the front and rear directions, and in combination with the first support pipe 14 and the second support pipe 15 which are supported in an inverted splayed shape in the left and right directions, the support bearing effect is better. Specifically, the foot pipe unit 2 includes a foot pipe 21, a foot sleeve 22 and a foot pipe elastic pin 23, the foot pipe elastic pin 23 and the foot sleeve 22 are respectively installed at the upper and lower ends of the foot pipe 21, the upper end of the foot pipe 21 is elastically limited and installed in the slot hole 17 of the limiting locking member 11 or the fixed connecting member 12 through the foot pipe elastic pin 23, realizing an expanded plug-in connection, the foot pipe 21 can be quickly assembled and disassembled, the operation is simple and plug-and-play, the quick height-adjustable bed can be quickly switched and used, the user experience is good, and the use requirements of different scenes are met.

[0049] The foot pipe elastic pin 23 and the support pipe elastic pin 8 have the same structure, both including a V-shaped elastic sheet and a protruding pin provided at the outer sides of both ends of the V-shaped elastic sheet, which makes the installation or disassembly process of the first support pipe 14 and the foot pipe 21 more relaxed, labor-saving and convenient.

[0050] In the embodiment, the bed pipe assembly 3 includes a plurality of bed pipes 31, bed pipe connecting pipes 32 and bed pipe end plugs 33, two adjacent bed pipes 31 are connected through the bed pipe connecting pipe 32, the bed pipe end plugs 33 are installed at the pipe openings of the bed pipes 31 at the first and last ends, and the two bed pipe end plugs 33 are connected through an elastic rope, so as to ensure the installation stability.

[0051] The folding bed is assembled into the low foot state, first, the mattress is inserted between the first bed pipe assembly 3 and the second bed pipe assembly 3, the bed surface structure part is completed, then the plurality of support frame units 1 are fixed below the bed pipe 31 through the pipe clamp 10, then the first support pipe 14 is pressed into the U-shaped clamping groove 111 of the limiting locking part 11 through the side lying mode (namely the protruding pin of the support pipe elastic pin 8 is clamped into the limiting hole 7 of the limiting locking part 11), and then the locking state is completed, at this time, the folding bed is assembled into the low foot state, and the support foot stand 16 is supported in cooperation with the ground; when it is needed to switch to the high foot state, the foot pipe unit 2 is inserted into the slot hole 17 of the limiting locking part 11 and the fixed connecting part 12, and the foot pipe unit 2 is supported in cooperation with the ground.

[0052] When the folding bed is folded and stored, the foot pipe unit 2 is pulled out of the slot hole 17 of the limiting locking part 11 and the fixed connecting part 12, at this time, the folding bed changes from the high foot state to the low foot state, then the two buttons 6 on the limiting locking part 11 are pressed at the same time, so that the support pipe elastic pin 8 is pushed out of the limiting hole 7 to release the fixed limiting of the first support pipe 14 in the U-shaped clamping groove 111, the unlocking process of the first support pipe 14 is realized, and then the quick disassembly is realized.

[0053] Although the utility model is specifically shown and introduced in combination with the preferred embodiments, it should be understood by those skilled in the art that various changes can be made to the utility model in form and details without departing from the spirit and scope of the utility model defined in the appended claims, and all fall within the protection scope of the utility model.

Claims

1. A height-adjustable folding bed, characterized in that: Includes a bed frame, which includes multiple side-by-side support frame assemblies and a bed tube assembly mounted on top of the support frame assemblies; The support frame assembly includes a support frame unit and a leg tube unit. The bottom of the support frame unit is provided with a support foot seat, and the leg tube unit is detachably installed at the bottom of the support frame unit to realize the switching of the folding bed's high and low leg states. When the folding bed is switched to the high-leg position, the leg tube unit is installed at the bottom of the support frame unit and the leg tube unit cooperates with the ground support; When the folding bed is switched to the low-leg position, the leg tube unit is detached from the bottom of the support frame unit and engages with the ground support through the support foot seat.

2. The height-adjustable folding bed according to claim 1, characterized in that: There are two bed tube assemblies, namely the first bed tube assembly and the second bed tube assembly arranged side by side. The support frame unit includes a limiting locking component, a fixing connector, a crossbeam tube, a first support tube, and a second support tube. The left and right ends of the crossbeam tube are respectively installed at the limiting locking component and the fixing connector. The upper and lower ends of the first support tube are respectively installed at the first bed tube assembly and the limiting locking component. The upper and lower ends of the second support tube are respectively installed at the second bed tube assembly and the fixing connector.

3. The height-adjustable folding bed according to claim 2, characterized in that: The limiting locking component and the fixed connecting component are respectively installed in the first end plug and the second end plug. An elastic rope is installed in the crossbeam tube, and the two ends of the elastic rope are connected to the first end plug and the second end plug respectively.

4. The height-adjustable folding bed according to claim 2, characterized in that: A U-shaped groove is provided on one side of the limiting and locking component, and the first support tube can be detachably installed in the U-shaped groove by lying on its side.

5. The height-adjustable folding bed according to claim 4, characterized in that: Buttons are installed on opposite sides of the U-shaped slot on the limiting locking component. Limiting holes are installed on the inner wall of the U-shaped slot. A support tube spring pin is installed at the bottom of the first support tube. The support tube spring pin cooperates with the limiting hole to allow the first support tube to be detachably installed in the U-shaped slot. The button is used to push the support tube spring pin out of the limiting hole to release the fixed limit of the first support tube in the U-shaped slot.

6. The height-adjustable folding bed according to claim 2, characterized in that: The upper ends of the first and second support tubes are fitted with tube clamps with C-shaped bayonets, and the bed tube assembly is secured to the C-shaped bayonets of the tube clamps.

7. The height-adjustable folding bed according to claim 2, characterized in that: The limiting locking component and the fixed connecting component are respectively provided with slot holes on the front and rear sides, and the upper end of the foot tube unit is installed in the slot hole.

8. The height-adjustable folding bed according to claim 1, characterized in that: The bed tube assembly includes multiple bed tubes, bed tube connectors, and bed tube end plugs. Adjacent bed tubes are connected by bed tube connectors, and bed tube end plugs are installed at the openings of the bed tubes at both ends.

9. The height-adjustable folding bed according to claim 2, characterized in that: It also includes a bed cover pad placed between the first bed tube assembly and the second bed tube assembly.

10. The height-adjustable folding bed according to claim 1, characterized in that: The leg tube unit includes a leg tube, a foot sleeve, and a leg tube spring pin. The leg tube spring pin and the foot sleeve are respectively installed at the upper and lower ends of the leg tube. The upper end of the leg tube is installed in the slot hole of the limiting locking part or the fixed connecting part by the elastic limitation of the leg tube spring pin.

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