CN217118785U - Multifunctional adjustable quilt support - Google Patents

Abstract

The utility model provides a multifunctional adjustable quilt support, which comprises a frame, at least two 20866and a type sub-frame, wherein the sub-frames are arranged in parallel along the length direction of a sickbed; the fixed component comprises slide rails detachably connected to the left side and the right side of a sickbed, fixed supports equal to the sub-frames in number are arranged on the slide rails in a sliding mode respectively, connecting rods penetrate through the fixed supports in a sliding mode respectively, the two ends of the sub-frames are fixedly connected with the connecting rods on the two sides of the sickbed respectively, a first positioning component for controlling the fixed supports to slide is arranged on the slide rails, and a second positioning component for controlling the connecting rods to slide is arranged on the sub-frames. The length, the width and the height of the quilt support frame of the utility model can be adjusted, the warmth retention and the restraint performance are better, and the practicability is strong; the doctor conveniently removes a quilt frame when inspection and nursing, and work burden is little, improves its work efficiency, gets off the bed or when not using a quilt frame at the patient, slides a quilt frame to the tailstock, makes things convenient for the quick travel and accomodates a quilt frame, the patient of being convenient for moves about.

Description

Multifunctional adjustable quilt support

Technical Field

The utility model relates to the technical field of medical care appliances, in particular to a multifunctional adjustable quilt support.

Background

The quilt support is a medical auxiliary article for preventing the covered quilt from pressing and rubbing the affected part and overcoming the defect that the prior human body supports the quilt to influence the recovery of a patient, and is widely applied to clinical care of the burn department and the dermatology department in hospitals at present. Among them, the cradle is also commonly used in the treatment and care of infants with epidermolysis syndrome and infants with staphylococcal scalded skin syndrome (4S syndrome).

The existing quilt supporting frame is usually an arched fixed frame which is directly placed on a sickbed, and a quilt is lapped on the frame, so that the contact with a patient can be avoided. However, there are many disadvantages to such scaffolds during clinical use:

(1) the bed sheet can not be stably connected with a hospital bed, when a patient turns over, the patient can drive the bed sheet to synchronously move together with the quilt support, and the normal use of the quilt support is influenced;

(2) the size of the quilt support is fixed, and cannot be adjusted, particularly, when the quilt support is used after a child operation, the size of the quilt support cannot be adjusted according to the body size of a child patient, so that the quilt support cannot play a role in warming and restraining, and is inconvenient;

(3) when the doctor examines and nurses for the patient, the quilt support frame is inconvenient to move, inconvenience is brought to the doctor, and the working efficiency is reduced.

In view of the foregoing, there is a need for a quilt support that overcomes the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can be connected with the sick bed and use, protect patient privacy, nursing light shine even multi-functional adjustable quilt frame.

In order to realize the purpose, the utility model discloses a technical scheme is: a multifunctional adjustable quilt support, comprising:

the hospital bed comprises a frame, a sickbed and a hospital bed, wherein the frame at least comprises two 20866a type sub-frames which are arranged in parallel along the length direction of the hospital bed;

the fixed assembly comprises slide rails detachably connected to the left side and the right side of a sickbed, fixed supports with the number equal to that of the sub-frames are respectively arranged on the slide rails in a sliding mode, connecting rods respectively penetrate through the fixed supports in a left-right sliding mode, two ends of the sub-frames are respectively fixedly connected with the connecting rods on the two sides of the sickbed, first positioning assemblies for controlling the fixed supports to slide are arranged on the slide rails, and second positioning assemblies for controlling the connecting rods to slide are arranged on the sub-frames;

wherein, two montants and the horizontal pole of sub-frame are adjustable telescopic link.

The purpose of the utility model and the technical problem thereof can be further realized by adopting the following technical measures.

Furthermore, a first sliding block is arranged in a first sliding groove in the upper surface of the sliding rail in a sliding mode, and the fixed support is fixed to the upper end of the first sliding block;

the first positioning assembly comprises a second sliding block which is arranged on the outer side wall of the sliding rail in a sliding mode, the second sliding block is fixedly connected with the side wall of the first sliding block, one end, extending out of the side wall of the sliding rail, of the second sliding block is fixedly provided with a positioning seat, the lower end of the positioning seat is provided with a third sliding groove, one end, far away from the sliding rail, of the third sliding groove is connected with a sliding tooth block through a spring, the lower end of the sliding tooth block is provided with a shifting block, and the outer side wall of the sliding rail is provided with a second sliding groove for the second sliding block to slide;

the outer side wall of the sliding rail at the lower end of the second sliding groove is provided with a first groove, and teeth meshed with the sliding tooth block are arranged in the first groove.

Furthermore, a square hole is formed in the fixed support, and the connecting rod is slidably arranged in the square hole;

the cross rods of the sub-frames are formed by connecting two sections of sub cross rods;

the second positioning assembly comprises a threaded sleeve connected with two sections of sub cross rods, threaded holes with opposite thread directions are formed in two ends of the threaded sleeve respectively, the sub cross rods are close to the outer wall of one end of the threaded sleeve and are provided with external threads with opposite directions respectively, and the external threads are connected with the threaded holes in a threaded mode respectively.

Furthermore, a limiting block is arranged at one end, far away from the sub-frame, of the connecting rod, a first return spring is sleeved on the connecting rod between the limiting block and the fixed support, and two ends of the first return spring are fixedly connected with the limiting block and the fixed support respectively.

Furthermore, the opposite ends of the sub cross rod are respectively provided with a limiting round cake, the outer wall of the limiting round cake is respectively provided with external threads in opposite directions, the external threads are connected with the two ends of the threaded hole through threads, the two end surfaces of the threaded sleeve are provided with a limiting sliding hole with the diameter smaller than that of the threaded hole, and the diameter of the limiting sliding hole is larger than that of the sub cross rod and smaller than the outer diameter of the limiting round cake.

Furthermore, an anti-skid sleeve is arranged on the outer wall of the threaded sleeve.

Further, the lower extreme both sides of slide rail are equipped with Contraband type clamp respectively, fastening bolt is worn to be equipped with by the bottom of Contraband type clamp.

Furthermore, two elastic bandages which are mutually crossed are arranged between two adjacent sub-frames, two ends of each elastic bandage are connected to the cross bars of the sub-frames through C-shaped clamps, and the crossed points of the elastic bandages are connected through rivets.

Further, fixing support's upper end is equipped with the elastic clamp, the elastic clamp includes solid fixed splint and movable clamp plate, movable clamp plate with gu fixed splint's looks remote site connects fixed sleeve and telescopic link respectively, the telescopic link is slided and is established one end in the fixed sleeve is equipped with limit slider, limit slider slides and establishes smooth intracavity in the fixed sleeve, the fixed sleeve is close to gu fixed splint's one end is equipped with spacing through-hole, the internal diameter of spacing through-hole is greater than the external diameter of telescopic link just is less than limit slider's external diameter, the telescopic link is located an pot head in the smooth intracavity is equipped with second reset spring, second reset spring's both ends respectively with limit slider with the inner wall fixed connection in smooth chamber.

Furthermore, the connecting rod and the telescopic rod of the vertical rod are respectively provided with scale marks.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a multifunctional adjustable bedding frame, which is characterized in that slide rails can be detachably connected at two sides of a sickbed, a fixed support is arranged on the slide rails in a sliding manner, a connecting rod which slides left and right is arranged on the fixed support, two ends of a sub-frame are connected with the connecting rod, and a first positioning component and a second positioning component are arranged, so that the bedding frame can be stably connected with the sickbed, a bed sheet is effectively prevented from being driven to synchronously move together with the bedding frame when a patient turns over, and the bedding frame and a quilt are prevented from injuring the patient; secondly, the fixed support can drive the sub-frame to slide back and forth on the slide rail, so that the medical staff can adjust the length of the quilt support conveniently; the cross rod of the sub-frame is an adjustable telescopic rod, the connecting rod can slide left and right on the fixed support, and medical personnel can adjust the width of the whole sub-frame conveniently by arranging the second positioning assembly; the montant of sub-frame is adjustable telescopic link, is convenient for adjust sub-frame's height, to sum up, sub-frame's length, width and height homoenergetic are adjusted according to patient's size, improve this quilt frame's cold-proof and restraint performance, improve the practicality.

2. The utility model discloses a quilt frame with adjustable it is multi-functional, it is through setting up two at least 20866the sub-frame of type, slide the both ends of sub-frame through fixing support and establish on the slide rail, not only be convenient for adjust the size of quilt frame, the doctor of being convenient for moreover removes a quilt frame when inspection and nursing, alleviate medical personnel's work burden, improve its work efficiency, simultaneously can also get off the bed or when not using a quilt frame at the patient, slide a quilt frame to tailstock, make things convenient for quick travel and accomodate a quilt frame, make things convenient for patient's activity.

3. The utility model discloses a quilt support with adjustable it is multi-functional, it sets up the elasticity through the upper end at fixing support and presss from both sides, is convenient for grasp the both sides of quilt, avoids the quilt from a quilt support landing, expose patient's privacy or catch a cold.

Drawings

Fig. 1 is a schematic view of the overall structure of a multifunctional adjustable quilt supporting frame and a quilt frame provided by the present invention;

fig. 2 is a schematic sectional structure view of a joint between a fixed support and a slide rail in an embodiment of the present invention;

fig. 3 is a schematic sectional view of a sub-frame in an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of an embodiment of the present invention;

description of reference numerals:

1. a frame; 11. a sub-frame; 111. a vertical rod; 1111. positioning the bolt; 112. a cross bar; 1121. a sub-crossbar; 1122. limiting the round cake;

2. a fixing assembly; 21. a slide rail; 211. a first chute; 212. a first slider; 213. a second chute; 214. a first groove; 2141. teeth; 22. a fixed support; 221. a square hole; 23. a connecting rod; 231. scale lines; 24. contraband type clamp; 241. fastening a bolt; 25. an elastic bandage; 251. a C-shaped clamp; 26. fixing the clamping plate; 261. a telescopic rod; 2611. a limiting slide block; 27. a movable splint; 271. fixing the sleeve; 2711. a slide chamber; 2712. a limiting through hole; 2713. a second return spring; 2714. a handle;

3. a first positioning assembly; 31. a second slider; 32. positioning seats; 321. a third chute; 33. a spring; 34. a sliding tooth block; 35, a shifting block;

4. a second positioning assembly; 41. a threaded sleeve; 411. a threaded hole; 412. a limiting slide hole; 413. an anti-slip sleeve; 42. a limiting block; 43. a first return spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 4, the present invention provides a multifunctional adjustable quilt support, including: the hospital bed comprises a frame 1 and a hospital bed, wherein the frame 1 at least comprises two 20866a-shaped sub-frames 11, and the sub-frames 11 are arranged in parallel along the length direction of the hospital bed;

the fixed assembly 2 comprises slide rails 21 detachably connected to the left side and the right side of a hospital bed, the slide rails 21 are respectively provided with fixed supports 22 with the same number as the sub-frame 11 in a sliding manner, the fixed supports 22 are respectively provided with connecting rods 23 in a penetrating manner in a left-right sliding manner, two ends of the sub-frame 11 are respectively fixedly connected with the connecting rods 23 on the two sides of the hospital bed, the slide rails 21 are provided with first positioning assemblies 3 for controlling the fixed supports 22 to slide, and the sub-frame 11 is provided with second positioning assemblies 4 for controlling the connecting rods 23 to slide;

wherein, the two vertical rods 111 and the cross rod 112 of the sub-frame 11 are both adjustable telescopic rods.

In the utility model, the two ends of the sub-frame 11 are respectively fixedly connected with the connecting rods 23 on the two sides of the sickbed, the connecting rods 23 are arranged on the fixed support 22 in a left-right sliding manner, and the cross rod 112 is an adjustable telescopic rod, and the width of each sub-frame 11 can be adjusted by sliding the connecting rods 23 to the left and right and fixing the positions of the connecting rods 23 on the fixed support 22 through the second positioning component 4, so that the purpose of adjusting the whole width of the frame 1 is realized, and the frame meets the body fat-thin requirement of a patient; the fixed supports 22 on the two sides are slid to conveniently adjust the distance between the sub-frames 11, and the positions of the fixed supports 22 are fixed through the first positioning assembly 3, so that the purpose of adjusting the length of the whole frame 1 is realized, and the length of the whole frame meets the requirements of the height or the length of an injured part of a patient; two montants 111 are adjustable telescopic link, are convenient for adjust the whole height of frame 1, to sum up, frame 1's length, width and height homoenergetic are adjusted according to patient's size, improve this quilt frame's cold-proof and restraint performance, improve the practicality. And this quilt support can be connected with the sick bed firmly, drives sheet and quilt support synchronous motion when effectively avoiding the patient to overturn, avoids a quilt support and quilt to cause the injury to the patient. The both ends of sub-frame 11 are passed through fixing support 22 and are slided and establish on the slide rail, not only are convenient for adjust the size of a quilt frame, and the doctor of being convenient for removes a quilt frame when inspection and nursing moreover, alleviates medical personnel's work burden, improves its work efficiency, can also get off the bed or when not using a quilt frame at the patient simultaneously, will prop up a quilt frame and slide to the tailstock, convenient quick travel and accomodate a quilt frame, make things convenient for the patient to move about.

Preferably, as shown in fig. 2, a first sliding block 212 is slidably disposed in a first sliding groove 211 on the upper surface of the sliding rail 21, and the fixed support 22 is fixed at the upper end of the first sliding block 212;

the first positioning assembly 3 comprises a second slider 31 slidably arranged on the outer side wall of the slide rail 21, the second slider 31 is fixedly connected with the side wall of the first slider 212, a positioning seat 32 is fixed at one end of the second slider 31 extending out of the side wall of the slide rail 21, a third sliding groove 321 is formed in the lower end of the positioning seat 32, one end, far away from the slide rail 21, of the third sliding groove 321 is connected with a sliding tooth block 34 through a spring 33, a shifting block 35 is arranged at the lower end of the sliding tooth block 34, and a second sliding groove 213 for the second slider 31 to slide is formed in the outer side wall of the slide rail 21;

the outer side wall of the slide rail 21 at the lower end of the second sliding groove 213 is provided with a first groove 214, a tooth 2141 engaged with the sliding tooth block 34 is arranged in the first groove 214, and when the tooth 2141 and the sliding tooth block 34 are engaged with each other, the spring 33 is in a natural state.

In this embodiment, when adjusting the position of the fixed support 22 on the slide rail 21, two medical staff stand on the left and right sides of the hospital bed respectively, and two people do the following actions simultaneously, the thumb and the index finger of one hand pokes the shifting block 35 outwards to disengage the sliding toothed block 34 from the teeth 2141, then the palm of the same hand holds and slides the positioning seat 32, the two people simultaneously drive the fixed support 22 to adjust the position thereof, after the adjustment is completed, the thumb and the index finger loosen the shifting block 35 to reengage the sliding toothed block 34 with the teeth 2141, and the position of the fixed support 22 can be fixed, so that the position of the whole sub-frame 11 can be adjusted; the adjustment is convenient and quick, the fixing effect is good, and the working efficiency of medical staff is greatly improved.

Preferably, as shown in fig. 2, a square hole 221 is formed in the fixed support 22, and the connecting rod 23 is slidably disposed in the square hole 221; the cross section of the connecting rod 23 is also square, so that the connecting rod 23 is prevented from rotating in the square hole 221 and limited to slide only left and right;

as shown in fig. 3, the cross bar 112 of the sub-frame 11 is formed by connecting two sub-cross bars 1121;

the second positioning assembly 4 includes a threaded sleeve 41 connecting two sections of the sub-crossbars 1121, two ends of the threaded sleeve 41 are respectively provided with threaded holes 411 with opposite thread directions, outer walls of one ends of the two sub-crossbars 1121, which are close to the threaded sleeve 41, are respectively provided with external threads with opposite directions, and the external threads are respectively in threaded connection with the threaded holes 411.

In this embodiment, by rotating the threaded sleeve 41, the two-section cross rod 1121 can be simultaneously retracted toward the threaded sleeve 41 or simultaneously extended away from the threaded sleeve 41, and the connecting rods 23 at the two ends simultaneously move toward each other or simultaneously move away from each other, so as to shorten or extend the width of the cross rod 112, and finally, adjust the width of the whole frame 1, so that the width of the cross rod meets the requirement of the patient on the body weight.

Preferably, a limit block 42 is disposed at one end of the connecting rod 23 away from the sub-frame 11 to prevent the connecting rod 23 from completely sliding out of the fixing support 22, a first return spring 43 is sleeved on the connecting rod 23 between the limit block 42 and the fixing support 22, and two ends of the first return spring 43 are respectively fixedly connected with the limit block 42 and the fixing support 22. When the width of the cross bar 112 is adjusted by rotating the threaded sleeve 41, the first return spring 43 enables the connecting rod 23 to slide more smoothly within the fixed support 22.

Preferably, the opposite ends of the sub-crossbars 1121 are respectively provided with a limiting circular cake 1122, the outer walls of the limiting circular cakes 1122 are respectively provided with external threads in opposite directions, the external threads are connected with the two ends of the threaded hole 411 through threads, the two end surfaces of the threaded sleeve 41 are provided with limiting sliding holes 412 with diameters smaller than that of the threaded hole 411, the diameters of the limiting sliding holes 412 are larger than the diameter of the sub-crossbars 1121 and smaller than the outer diameter of the limiting circular cake 1122, so that the problem that the two sub-crossbars 1121 completely separate from the threaded sleeve 41 to cause inconvenience for the use of the quilt support frame is avoided.

Preferably, an anti-slip sleeve 413 is arranged on the outer wall of the threaded sleeve 41 to increase friction, so that the medical staff can grasp the rotary threaded sleeve 41 by hands conveniently.

Preferably, Contraband type clips 24 are respectively arranged on two sides of the lower end of the slide rail 21, and fastening bolts 241 are arranged at the bottom ends of the Contraband type clips 24 in a penetrating manner. The Contraband-shaped clips 24 are respectively clamped on two sides of the sickbed and clamped by fastening bolts 241 to prevent the slide rail 21 from sliding.

Preferably, two elastic bandages 25 which are intersected with each other are arranged between two adjacent sub-frames 11, two ends of each elastic bandage 25 are connected to the cross bars 112 of the sub-frames 11 through C-shaped clamps 251, and the intersection points of the elastic bandages 25 are connected through rivets. The arrangement of the elastic bandage 25 can reduce the hollow area between the two sub-frames 11, improve the overall supporting performance of the frame 1 and prevent the quilt from sliding down from the sub-frames 11; and the elastic bandage 25 has good stretchability and can be changed according to the size of the sub-frame 11.

As shown in fig. 3, the vertical rod 111 is formed by sleeving two sleeves, and a positioning bolt 1111 is inserted into the outer wall of the upper end of the outer sleeve, so as to fix the height of the vertical rod 111;

preferably, the upper end of the fixing support 22 is provided with an elastic clip, which is convenient for clamping the two sides of the quilt, preventing the quilt from sliding off the quilt support, the elastic clamp comprises a fixed clamping plate 26 and a movable clamping plate 27, the opposite ends of the movable clamping plate 27 and the fixed clamping plate 26 are respectively connected with a fixed sleeve 271 and a telescopic rod 261, one end of the telescopic rod 261 slidably arranged in the fixed sleeve 271 is provided with a limiting slide block 2611, the limiting slide 2611 is arranged in a slide cavity 2711 in the fixed sleeve 271 in a sliding way, a limiting through hole 2712 is arranged at one end of the fixing sleeve 271 close to the fixing splint 26, the inner diameter of the limiting through hole 2712 is larger than the outer diameter of the telescopic rod 261 and smaller than the outer diameter of the limiting slider 2611, a second return spring 2713 is sleeved at one end of the telescopic rod 261 in the sliding cavity 2711, two ends of the second return spring 2713 are respectively fixedly connected with the limiting slide block 2611 and the inner wall of the slide cavity 2711.

In this embodiment, the movable clamping plate 27 is pulled outward to maximize the distance between the fixed clamping plate 26 and the side of the quilt, and then the side of the quilt is clamped between the fixed clamping plate and the movable clamping plate 27, and then the side of the quilt can be clamped by loosening the movable clamping plate 27. In order to facilitate the hand to pull the movable clamping plate 27, a pull handle 2714 is arranged on one side of the movable clamping plate 27 far away from the fixed clamping plate 26.

Preferably, the connecting rod 23 and the telescopic rod of the vertical rod 111 are respectively provided with scale marks 231, when the length, the width and the height of the adjusting frame 1 are adjusted, two persons are required to stand at the left side and the right side of the sickbed respectively, then the adjustment is carried out simultaneously, the scale marks 231 are convenient for the two persons to adjust the two sides to the same position, and the adjustment is more convenient and the time is saved.

The present invention has been further described with reference to the embodiments, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. A multifunctional adjustable quilt support is characterized by comprising:

the hospital bed comprises a frame (1) and a hospital bed, wherein the frame (1) at least comprises two 20866and a type subframe (11), and the subframe (11) is arranged in parallel along the length direction of the hospital bed;

the fixed assembly (2) comprises slide rails (21) detachably connected to the left side and the right side of a sickbed, fixed supports (22) with the number equal to that of the sub-frames (11) are respectively arranged on the slide rails (21) in a sliding manner, connecting rods (23) are respectively arranged on the fixed supports (22) in a penetrating manner in a left-right sliding manner, two ends of each sub-frame (11) are respectively fixedly connected with the connecting rods (23) on the two sides of the sickbed, a first positioning assembly (3) for controlling the fixed supports (22) to slide is arranged on each slide rail (21), and a second positioning assembly (4) for controlling the connecting rods (23) to slide is arranged on each sub-frame (11);

wherein, two vertical rods (111) and a cross rod (112) of the sub-frame (11) are both adjustable telescopic rods.

2. The multifunctional adjustable quilt support according to claim 1, wherein:

a first sliding block (212) is arranged in a first sliding groove (211) in the upper surface of the sliding rail (21) in a sliding mode, and the fixed support (22) is fixed to the upper end of the first sliding block (212);

the first positioning assembly (3) comprises a second sliding block (31) which is arranged on the outer side wall of the sliding rail (21) in a sliding mode, the second sliding block (31) is fixedly connected with the side wall of the first sliding block (212), one end, extending out of the side wall of the sliding rail (21), of the second sliding block (31) is fixedly provided with a positioning seat (32), the lower end of the positioning seat (32) is provided with a third sliding groove (321), one end, far away from the sliding rail (21), of the third sliding groove (321) is connected with a sliding tooth block (34) through a spring (33), the lower end of the sliding tooth block (34) is provided with a shifting block (35), and the outer side wall of the sliding rail (21) is provided with a second sliding groove (213) for the second sliding block (31) to slide;

the outer side wall of the sliding rail (21) at the lower end of the second sliding chute (213) is provided with a first groove (214), and a tooth (2141) meshed with the sliding tooth block (34) is arranged in the first groove (214).

3. The multifunctional adjustable quilt support according to claim 1, wherein:

a square hole (221) is formed in the fixed support (22), and the connecting rod (23) is arranged in the square hole (221) in a sliding manner;

the cross bar (112) of the sub-frame (11) is formed by connecting two sections of cross bars (1121);

the second positioning assembly (4) comprises a threaded sleeve (41) connected with two sections of sub-crossbars (1121), threaded holes (411) with opposite thread directions are formed in two ends of the threaded sleeve (41), external threads with opposite directions are formed in the outer wall of one end, close to the threaded sleeve (41), of each of the two sections of sub-crossbars (1121), and the external threads are in threaded connection with the threaded holes (411).

4. The multifunctional adjustable quilt support according to claim 3, wherein a limit block (42) is arranged at one end of the connecting rod (23) far away from the sub-frame (11), a first return spring (43) is sleeved on the connecting rod (23) between the limit block (42) and the fixed support (22), and two ends of the first return spring (43) are respectively fixedly connected with the limit block (42) and the fixed support (22).

5. The multifunctional adjustable quilt support according to claim 3, wherein opposite ends of the sub cross bar (1121) are respectively provided with a limiting circular cake (1122), outer walls of the limiting circular cakes (1122) are respectively provided with external threads in opposite directions, the external threads are connected with two ends of the threaded hole (411) through threads, two end faces of the threaded sleeve (41) are provided with a limiting sliding hole (412) of which the diameter is smaller than that of the threaded hole (411), and the diameter of the limiting sliding hole (412) is larger than that of the sub cross bar (1121) and smaller than the outer diameter of the limiting circular cake (1122).

6. A multifunctional adjustable quilt support according to claim 3, characterized in that the outer wall of said threaded sleeve (41) is provided with an anti-slip sleeve (413).

7. The multifunctional adjustable quilt rack as claimed in claim 1, wherein Contraband-shaped clips (24) are respectively disposed on two sides of the lower end of the sliding rail (21), and fastening bolts (241) are inserted into the bottom ends of the Contraband-shaped clips (24).

8. A multifunctional adjustable quilt support according to claim 1, characterized in that two elastic bandages (25) are arranged between two adjacent sub-frames (11), two ends of each elastic bandage (25) are connected to the cross bars (112) of the sub-frames (11) through C-shaped clips (251), and the cross points of the elastic bandages (25) are connected through rivets.

9. The multifunctional adjustable quilt support according to claim 1, wherein an elastic clip is arranged at the upper end of the fixed support (22), the elastic clip comprises a fixed splint (26) and a movable splint (27), the opposite ends of the movable splint (27) and the fixed splint (26) are respectively connected with a fixed sleeve (271) and a telescopic rod (261), one end of the telescopic rod (261) slidably arranged in the fixed sleeve (271) is provided with a limit slider (2611), the limit slider (2611) slidably arranged in a sliding cavity (2711) in the fixed sleeve (271), one end of the fixed sleeve (271) close to the fixed splint (26) is provided with a limit through hole (2712), the inner diameter of the limit through hole (2712) is larger than the outer diameter of the telescopic rod (261) and smaller than the outer diameter of the limit slider (2611), one end of the telescopic rod (261) positioned in the sliding cavity (2711) is sleeved with a second return spring (2713), two ends of the second return spring (2713) are respectively fixedly connected with the limiting sliding block (2611) and the inner wall of the sliding cavity (2711).

10. The multifunctional adjustable quilt support according to claim 1, wherein the connecting rod (23) and the telescopic rod of the vertical rod (111) are respectively provided with scale marks (231).

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