CN112545279B

CN112545279B - Portable quilt cover sleeving tool

Info

Publication number: CN112545279B
Application number: CN202011582213.1A
Authority: CN
Inventors: 章梦律; 沈玉英
Original assignee: Zhejiang College of Construction
Current assignee: Zhejiang College of Construction
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2022-02-08
Anticipated expiration: 2040-12-28
Also published as: CN112545279A

Abstract

The invention discloses a portable quilt cover sleeving tool, which structurally comprises two support columns which are symmetrically arranged, wherein a telescopic adjusting device is arranged between the support columns, a guide groove is arranged at one side of each support column, unlocking homing devices are arranged at two sides of the guide groove, a rotating block is arranged at one side of each support column, the rotating block is connected with the support columns in a rotating fit manner, a clamping device is arranged at one side of the rotating block, a guide block is fixedly arranged at one end of each support column, and a guide device is arranged at one side of each guide block; the design of the telescopic adjusting device is adopted, and the first rotating column and the second rotating column can only rotate in a single direction, so that the equipment can maintain the opening state, and conditions are provided for the subsequent filling of the quilt core.

Description

Portable quilt cover sleeving tool

Technical Field

The invention belongs to the technical field of articles for daily use, and particularly relates to a portable quilt cover sleeving tool.

Background

The shortcoming of prior art is that at present when the cover quilt cover, often adopt artifical bare-handed mode to go on, the work degree of difficulty is higher, and the effect is relatively poor, also has a small amount of help to embolia the apparatus of quilt cover with the quilt, but most operation is complicated, presss from both sides and gets the quilt device and need manually open and close, and the quilt need be folded to appointed molding side and can continue the operation, can't adapt to many specifications quilt cover, takes up an area of great when packing up.

For this reason, long-term research has been conducted and various solutions have been proposed.

For example, chinese patent document discloses a quilt cover that can be easily put into a quilt [ application No.: CN201921290265.4], including last quilt cover, a zip fastener and lower quilt cover, the quilt cover of being convenient for pack into the quilt still includes the bale of cloth, go up the quilt cover and the one end side integrated into one piece of quilt cover down, go up the quilt cover and separate each other between the other three sides of quilt cover down, go up between the left and right sides limit of quilt cover and down through a zip fastener realization lock, go up and realize the lock through the magic subsides between the tail end side of quilt cover down, the magic subsides include thorn face magic subsides, hair side magic subsides.

Above-mentioned scheme needs to purchase and uses new quilt cover, and the magic subsides easily hook over cotton quilt core, and easily drop and reduced work efficiency.

Disclosure of Invention

The invention aims to solve the problems and provides equipment which can unfold quilt covers with different specifications, gradually unfold and input quilt cores into the quilt covers, is convenient to store and have the advantages of practicability and the like.

The invention is realized by the following technical scheme: the invention relates to a portable quilt cover sleeving tool, which comprises two supporting columns, wherein a telescopic adjusting device which is used for propping and fixing the supporting columns to adjust the distance between the supporting columns to facilitate the sleeving of a quilt is arranged between the supporting columns, a guide groove is arranged at one side of each supporting column, unlocking and returning devices which are used for unlocking the telescopic adjusting devices and enabling the supporting columns to be close to each other are arranged at two sides of the guide groove, a rotating block is arranged at one side of each supporting column, the rotating block is connected with the supporting columns in a rotating fit mode, a clamping device capable of clamping the quilt cover and releasing a clamp after the quilt cover is stretched is arranged at one side of the rotating block, a guide block is fixedly arranged at one end of each supporting column, and a guide device which is used for clamping the quilt through rolling and pushing the quilt to fall into the quilt cover is arranged at one side of the guide block, so that equipment can assist people in the operation of sleeving the quilt.

Further technical scheme, flexible adjusting device including set up in a plurality of first rotation posts of support column one side are close to the support column first rotation post with the support column passes through normal running fit and connects, with both sides the support column is connected be provided with the second between the first rotation post and rotate the post, the second rotates the post both ends and is provided with first connecting block respectively, first connecting block with first rotation post passes through normal running fit and connects, be provided with in the first rotation post and make first rotation post and second rotate the post and can only unidirectional rotation and through pressing to remove after the locking first rotation post with the second rotates the post and carries out reverse rotation's one-way subassembly to make equipment can strut the connection.

According to the technical scheme, the one-way assembly comprises an unlocking column located inside the first rotating column, the unlocking column is connected with the first rotating column in a rotating fit mode, an unlocking button is fixedly arranged at one end of the unlocking column, the unlocking button is elastically connected with the first rotating column through a first spring, a locking column is fixedly arranged at the other end of the unlocking column, a plurality of ratchet grooves are formed in one side of the first connecting block, and the ratchet grooves are in sliding fit with the locking column through inclined planes, so that the equipment can be stably unfolded, fixed and not retracted.

The technical scheme is that the clamping device comprises a plurality of telescopic columns fixedly arranged on one side of the rotating block, the telescopic columns are connected in a nested manner, the telescopic columns are elastically connected through a second spring, one end of each telescopic column is fixedly provided with a first limiting block, the other end of each telescopic column is fixedly provided with a second limiting block, the first limiting block and the second limiting block on the adjacent telescopic columns are matched to enable the telescopic columns to be embedded, one end of the telescopic column positioned on the innermost side is fixedly provided with a third connecting block, a rotating clamp is arranged between the third connecting blocks, the rotating clamp is connected with the third connecting block in a rotating matching manner, one end of the telescopic column farthest from the rotating block is fixedly provided with a fixed block, the fixed block is connected with the rotating clamp in a sliding-preventing tooth matching manner, and the rotating clamp is elastically connected with the telescopic column farthest from the rotating block through a third spring, the rotating clamp is characterized in that a transmission column is fixedly arranged on one side of the rotating clamp and penetrates through the first limiting block, and the transmission column is elastically connected with the telescopic column through a fourth spring, so that equipment can be clamped by a sleeve to facilitate the subsequent quilt core entering.

According to the technical scheme, the guiding device comprises a sliding groove formed in one side of the guiding block, a plurality of guiding motors are arranged in the sliding groove, the guiding motors are connected with the sliding groove in a sliding fit mode, a motor shaft of each guiding motor is fixedly connected with a guiding wheel, a plurality of anti-skidding clamping rings are arranged on the guiding wheels, the anti-skidding clamping rings are alternately arranged in a matched mode on two sides, and the guiding motors are elastically connected with the guiding block through fifth springs, so that the core can be gradually input into the inside of the quilt cover.

The technical scheme is further that the unlocking homing device comprises a second connecting block fixedly arranged on one side of a supporting column, an unlocking transmission column is arranged on one side of the second connecting block, the unlocking transmission column is connected with the second connecting block in a rotating fit mode, an unlocking transmission block is fixedly arranged on one side of the unlocking transmission column and is in contact with an unlocking button, the unlocking transmission column is elastically connected with the supporting column through a sixth spring, a contraction button is fixedly arranged on one side of the unlocking transmission column, protective covers are fixedly arranged on two sides of the supporting column respectively, the contraction button is connected with the protective covers in a sliding fit mode, a fixed clamping block is fixedly arranged at one end of each protective cover on one side, a power assembly which enables the supporting columns to be pulled close to each other is arranged at one end of the unlocking transmission column, and therefore the equipment can be unlocked at two places by pressing one button, and the device is allowed to complete retraction.

The technical scheme is that the power assembly comprises a connecting column fixedly arranged on one side of a supporting column, a ratchet wheel is arranged on the outer side of the connecting column, the ratchet wheel is in power connection with the connecting column through a clockwork spring, a rotating disc is fixedly arranged on one side of the ratchet wheel, a traction rope is fixedly and spirally arranged on the rotating disc, the other end of the traction rope is fixedly arranged on the supporting column on the other side of the rotating disc, a locking block is arranged on one side of the ratchet wheel, the locking block is connected with the ratchet wheel through an inclined surface in a sliding fit manner, the locking block is connected with the supporting column through a sliding fit manner, a convex block is fixedly arranged on one side of the supporting column, the convex block is elastically connected with the locking block through a seventh spring, an unlocking block is fixedly arranged at one end of the unlocking transmission column, the unlocking block is connected with the locking block through an inclined surface in a sliding fit manner, and accordingly the equipment can be unfolded to store force, after unlocking, power is provided to retract to the initial state.

The invention has the beneficial effects that: by adopting the design of the clamping device, the anti-skid teeth can be opened when the telescopic column is extended to the longest by matching the mutually embedded telescopic column and the transmission column, so that the practicability of the equipment is improved; the design of the telescopic adjusting device is adopted, the first rotating column and the second rotating column can only rotate in one direction, so that the equipment can maintain the spreading state, conditions are provided for the subsequent filling of the quilt core, the distance between the supporting columns is adjusted by means of the telescopic effect, the quilt cover is suitable for quilt covers with different specifications, and the practicability of the equipment is improved; the design of the guiding device is adopted, the anti-skidding snap rings are attached through the fifth spring, so that the quilt core can be stably conveyed between the guiding wheels, personnel do not need to stack the quilt core to the characteristic modeling for operation, and the stability of the equipment is improved.

The advantages are as follows:

1. the design of clamping device has been adopted, the second stopper has been utilized, the transmission post, the design that the rotation was pressed from both sides, make flexible post be in the shrink state all the time through the second spring, when flexible post stretches the longest condition, first stopper extrudees with the second stopper each other, make the transmission post withdrawal, the pulling rotates and presss from both sides the rotation, make the antiskid tooth open, the quilt cover of centre gripping can be released, flexible post gets back to initial condition under the effect of second spring, make personnel need not manual opening clip and the flexible post of withdrawal, the improve equipment convenience.

2. The unlocking transmission column is used for connecting the unlocking transmission block with the unlocking block, so that a person can open the telescopic adjusting device and the ratchet wheel by pressing the unlocking button, the equipment can retract smoothly, and the convenience of the equipment is improved; the design of clockwork spring, ratchet, haulage rope has been utilized, through the cooperation of ratchet and haulage rope, makes the ratchet when not unblock, and equipment can strut and screw clockwork spring, and after the equipment use was accomplished, the ratchet unblock, clockwork spring can become power and withdraw equipment, improve equipment's practicality.

3. The design of the guiding device is adopted, the design of a fifth spring, a guiding wheel and an anti-skidding clamping ring is utilized, the guiding wheel is close to each other through the fifth spring, the guiding wheel can clamp a quilt core tightly, the anti-skidding clamping ring is matched with each other, the quilt core cannot slide on the guiding wheel to cause the quilt core to be separated from the guiding wheel, and the stability of the equipment is improved.

Drawings

FIG. 1 is a schematic diagram of the apparatus of the present invention;

FIG. 2 is a schematic top view of the apparatus of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the second rotating column of FIG. 2 according to the present invention at A;

FIG. 4 is a cutaway schematic view of the check assembly of the present invention;

FIG. 5 is a schematic view of the structure of the clamping device of the present invention;

FIG. 6 is an enlarged schematic view of the telescopic column of FIG. 5 of the present invention at B;

FIG. 7 is a cut-away schematic view of the clamping device of the present invention;

FIG. 8 is a sectional view of the unlocking homing device of the present invention;

FIG. 9 is an enlarged schematic view of the invention at C of the support post of FIG. 8;

in the figure, the rotating block 101, the traction rope 102, the support column 103, the first rotating column 104, the second rotating column 105, the unlocking button 110, the guide groove 111, the ratchet groove 120, the first connecting block 121, the first spring 130, the locking column 131, the unlocking column 132, the telescopic column 140, the rotating disc 141, the sixth spring 142, the unlocking transmission block 143, the unlocking transmission column 144, the second connecting block 145, the retracting button 146, the third spring 150, the fixed block 151, the anti-slip teeth 152, the third connecting block 153, the rotating clip 154, the transmission column 155, the second spring 160, the fourth spring 161, the first limiting block 162, the second limiting block 163, the fixed block 170, the protective cover 171, the guide block 180, the fifth spring 181, the sliding groove 182, the ratchet gear 183, the connecting column 184, the clockwork spring 185, the unlocking block 186, the locking block 187, the protruding block 188, the seventh spring 189, the guide motor 190, the anti-slip ring 191, the guide wheel 192, the clamping device 950, the first connecting block, the second connecting block 145, the second connecting block 145, the third spring, the rotating disc 141, the guide motor and the sixth spring 142, Unlocking the homing device 951, the telescopic adjustment device 952 and the guide device 953.

Detailed Description

As shown in fig. 1 to 9, the present invention is explained in detail, and for convenience of description, the following orientations are defined as follows: the up-down, left-right and front-back direction is consistent with the up-down, left-right and front-back direction of the projection relation of the picture 1, the portable quilt cover tool comprises two support columns 103 which are symmetrically arranged, a telescopic adjusting device 952 which is connected with the support columns 103 and used for strutting and fixing the support columns 103 is arranged between the support columns 103, a guide groove 111 is arranged at one side of the support columns 103, unlocking and returning devices 951 which are used for unlocking the telescopic adjusting device 952 and retracting the support columns 103 are arranged at two sides of the guide groove 111, a rotating block 101 is arranged at one side of the support columns 103, the rotating block 101 is connected with the support columns 103 in a rotating matching way, a clamping device 950 which can clamp a quilt cover and automatically release a clamp after the quilt cover is stretched to a designated position is arranged at one side of the rotating block 101, a guide block 180 is fixedly arranged at one end of the support columns 103, a guide device 953 which can guide a quilt to enter the guide groove 111 is arranged at one side of the guide block 180, thereby enabling the device to assist personnel in the work of sleeving the quilt.

Beneficially, the telescopic adjusting device 952 includes a plurality of first rotating columns 104 disposed on one side of the supporting column 103, the first rotating columns 104 are connected with the supporting column 103 in a rotating fit manner, second rotating columns 105 are disposed between the first rotating columns 104 connected with the supporting columns 103 on two sides, first connecting blocks 121 are disposed at two ends of each second rotating column 105, the first connecting blocks 121 are connected with the first rotating columns 104 in a rotating fit manner, and a one-way component is disposed in the first rotating columns 104, so that the first rotating columns 104 and the second rotating columns 105 can only rotate in one direction and rotate in opposite directions after the locking is released by pressing, thereby enabling the devices to be connected in a spread manner.

Beneficially, wherein, the one-way assembly includes an unlocking column 132 located inside the first rotating column 104, the unlocking column 132 is connected with the first rotating column 104 through a rotating fit, an unlocking button 110 is fixedly arranged at one end of the unlocking column 132, the unlocking button 110 is elastically connected with the first rotating column 104 through a first spring 130, a locking column 131 is fixedly arranged at the other end of the unlocking column 132, a plurality of ratchet grooves 120 are arranged at one side of the first connecting block 121, and the ratchet grooves 120 are in sliding fit with the locking column 131 through an inclined plane, so that the device can be stably unfolded, fixed and not retracted.

Beneficially, wherein the clamping device 950 comprises a plurality of telescopic columns 140 fixedly arranged on one side of the rotating block 101, the telescopic columns 140 are mutually nested and connected, the telescopic columns 140 are elastically connected through a second spring 160, one end of each telescopic column 140 is fixedly provided with a first limiting block 162, the other end of each telescopic column 140 is fixedly provided with a second limiting block 163, the first limiting block 162 on the adjacent telescopic column 140 is matched with the second limiting block 163, so that the telescopic columns 140 are connected in a jogged manner, the first limiting block 162 and the second limiting block 163 limit the telescopic columns 140 not to be separated from each other, one end of the innermost telescopic column 140 is fixedly provided with a third connecting block 153, a rotating clamp 154 is arranged between the third connecting blocks 153, the rotating clamp 154 is connected with the third connecting block 153 in a rotating fit manner, one end of each telescopic column 140 is fixedly provided with a fixing block 151, the fixing block 151 is connected with the rotating clamp 154 in a matching manner, and the rotating clamp 154 are elastically connected with the telescopic columns 140 through the third spring 150, one side of the rotating clamp 154 is fixedly provided with a transmission column 155, the transmission column 155 passes through a first limiting block 162, one end of the transmission column 155 protrudes out of the first limiting block 162, and the transmission column 155 is elastically connected with the telescopic column 140 through a fourth spring 161, so that the equipment can clamp a quilt cover to facilitate the subsequent quilt core entering.

Advantageously, the guiding device 953 includes a sliding groove 182 disposed on one side of the guiding block 180, a plurality of guiding motors 190 are disposed in the sliding groove 182, the guiding motors 190 are connected with the sliding groove 182 by sliding fit, a guiding wheel 192 is fixedly connected to a motor shaft of the guiding motors 190, a plurality of anti-slip snap rings 191 are disposed on the guiding wheel 192, the anti-slip snap rings 191 on two sides are alternately disposed in fit, the plurality of anti-slip snap rings 191 are disposed on the moving wheels 192 on two sides at intervals, so that the anti-slip snap rings 191 are just located between gaps of the anti-slip snap rings 191 on the moving wheel 192 on the other side, and the guiding motors 190 and the guiding block 180 are elastically connected by a fifth spring 181, thereby enabling the device to gradually input the quilt core into the quilt cover.

Beneficially, the unlocking homing device 951 comprises a second connecting block 145 fixedly arranged on one side of the supporting column 103, an unlocking transmission column 144 is arranged on one side of the second connecting block 145, the unlocking transmission column 144 is connected with the second connecting block 145 in a rotating fit mode, an unlocking transmission block 143 is fixedly arranged on one side of the unlocking rotation block 101, the unlocking transmission column 144 is elastically connected with the supporting column 103 through a sixth spring 142, an unlocking button 110 is fixedly arranged on one side of the unlocking transmission column 144, protective covers 171 are respectively and fixedly arranged on two sides of the supporting column 103, the unlocking button 110 is connected with the protective covers 171 in a sliding fit mode, a fixed clamping block 170 is fixedly arranged at one end of each protective cover 171, and a power assembly for pulling the supporting columns 103 to be close to each other is arranged at one end of the unlocking transmission column 144, so that two devices can be unlocked by pressing one button, and the devices can complete retraction.

Advantageously, the power assembly comprises a connecting column 184 fixed on one side of the supporting column 103, a ratchet 183 is arranged on the outer side of the connecting column 184, the ratchet 183 is in power connection with the connecting column 184 through a clockwork spring 185, the inner side of the clockwork spring 185 is fixedly connected with the connecting column 184, the outer side of the clockwork spring 185 is fixedly connected with the ratchet 183, a rotating disc 141 is fixed on one side of the ratchet 183, a traction rope 102 is fixed and wound on the rotating disc 141, the other end of the traction rope 102 is fixed on the supporting column 103 on the other side, a locking block 187 is arranged on one side of the ratchet 183, the locking block 187 is in sliding fit connection with the ratchet 183 through an inclined plane, a lug 188 is fixed on one side of the supporting column 103, the lug 188 is in elastic connection with the locking block 187 through a seventh spring 189, an unlocking block 186 is fixed on one end of the unlocking transmission column 144, and the unlocking block 186 is in sliding fit connection with the locking block 187 through an inclined plane, therefore, the device can be unfolded to store force and provide power to retract to the initial state after being unlocked.

In the initial state, the above devices, components and structures are in the stop state, the first rotating column 104 and the second rotating column 105 are in the contraction state, the supporting columns 103 on both sides are close to each other, and the personnel can store or transport the equipment.

When a person needs to assemble the device with the quilt cover, the rotating block 101 is rotated to enable the telescopic column 140 to be positioned at the upper side of the supporting column 103, the person holds the telescopic column 140 to place the device in the quilt cover, the telescopic column 140 is pulled towards two sides to drive the supporting column 103 to separate, the first rotating column 104 and the second rotating column 105 rotate mutually, the locking column 131 is clamped in the ratchet groove 120, the first rotating column 104 and the second rotating column 105 cannot rotate reversely, the supporting column 103 can only be far away from each other, the traction rope 102 pulls the rotating disc 141 to rotate, the ratchet 183 rotates along one side of the locking block 187, the clockwork spring 185 gradually contracts, after the ratchet 183 stops rotating, the locking block 187 extends into the ratchet 183 to clamp the ratchet 183, after the back of the supporting column 103 is completely attached to the quilt cover, the rotating block 101 rotates 180 degrees to enable the telescopic column 140 to be positioned at the outer side of the quilt cover, the rotating clamp 154 is pressed to enable the rotating clamp 154 and the fixing block 151 to be opened, the two sides of the quilt cover opening are placed into the anti-slip teeth 152, the rotating clamp 154 is loosened, the anti-slip teeth 152 clamp the quilt cover, and at the moment, the connection of the equipment and the quilt cover is completed.

When a person needs to store the equipment, the person presses the retraction button 146 to rotate the unlocking transmission column 144, the unlocking transmission block 143 pushes the unlocking button 110 to move, the unlocking column 132 rotates, the locking column 131 is disengaged from the ratchet groove 120, the first rotation column 104 and the second rotation column 105 can rotate in the reverse direction, the unlocking transmission column 144 drives the unlocking block 186 to move, the locking block 187 retracts, the clockwork spring 185 drives the ratchet 183 to rotate in the reverse direction, the rotation disc 141 pulls the traction rope 102 to retract, the support columns 103 on the two sides approach each other, and when the first rotation column 104 and the second rotation column 105 are attached to each other, the equipment is retracted.

When a person needs to put the quilt core into the quilt cover, the person puts the fixing clamping block 170 on the bed edge or the high bracket, at the moment, the guide motor 190 drives the guide wheels 192 to rotate, the two sides of the quilt core are placed between the guide wheels 192, the anti-skid clamping ring 191 clamps the quilt core to gradually convey the quilt core downwards, the fifth spring 181 pushes the guide wheels 192 to keep a certain clamping force between the guide wheels 192 to prevent the quilt core from sliding out, when the lower side of the quilt core contacts with the quilt cover, the person can pull the two corners of the quilt cover to make the quilt cover slide downwards together with the quilt core, the quilt cover drives the telescopic column 140 to extend, after the quilt core completely enters the quilt cover, the telescopic column 140 is pulled to the longest, the second limit block 163 pushes the transmission column 155 to move, the anti-slip tooth 152 is opened, the quilt cover is separated from the device, the quilt core is completely sleeved in the quilt cover, and the telescopic column 140 is driven by the second spring 160 to retract to the position close to the support column 103.

The embodiments described herein are merely illustrative of the spirit of the invention and various modifications, additions and substitutions may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the rotary block 101, the traction rope 102, the support post 103, the first rotary post 104, the second rotary post 105, the unlock button 110, the guide groove 111, the ratchet groove 120, the first link block 121, the first spring 130, the lock post 131, the unlock post 132, the telescopic post 140, the rotary disk 141, the sixth spring 142, the unlock driving post 143, the unlock driving post 144, the second link block 145, the retract button 146, the third spring 150, the fixed block 151, the anti-slip teeth 152, the third link block 153, the rotary clip 154, the driving post 155, the second spring 160, the fourth spring 161, the first stopper 162, the second stopper 163, the fixed stopper 170, the protective cover 171, the guide block 180, the fifth spring 181, the slide groove 182, the ratchet gear 183, the link post 184, the clockwork spring 185, the unlock block 186, the lock block 187, the protrusion 188, the seventh spring 189, the guide motor 190, the anti-slip ring 191, the guide wheel 192, the first link block 110, the second link block 145, the second link block and the third link block, Clamping device 950, unlocking homing device 951, telescopic adjustment device 952, guide device 953, etc., without excluding the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.

Claims

1. A portable quilt cover sleeving tool is characterized by comprising two supporting columns (103), a telescopic adjusting device (952) which is used for fixedly stretching the supporting columns (103) to adjust the distance between the supporting columns (103) to facilitate the sleeving of a quilt is arranged between the supporting columns (103), a guide groove (111) is arranged at one side of each supporting column (103), unlocking and returning devices (951) which are used for unlocking the telescopic adjusting devices (952) to enable the supporting columns (103) to be close to each other are arranged at two sides of the guide groove (111), a rotating block (101) is arranged at one side of each supporting column (103), the rotating block (101) is connected with the supporting columns (103) in a rotating fit manner, a clamping device (950) which can clamp the quilt cover to release a clamp after being stretched is arranged at one side of the rotating block (101), and a guide block (180) is arranged at one end of each supporting column (103), a guiding device (953) which clamps the quilt by rolling and pushes the quilt to fall into the quilt cover is arranged on one side of the guiding block (180);

the telescopic adjusting device (952) comprises a plurality of first rotating columns (104) arranged on one side of the supporting column (103), the first rotating columns (104) close to the supporting column (103) are connected with the supporting column (103) in a rotating fit mode, second rotating columns (105) are arranged between the first rotating columns (104) connected with the supporting columns (103) on two sides, first connecting blocks (121) are respectively arranged at two ends of each second rotating column (105), the first connecting blocks (121) are connected with the first rotating columns (104) in a rotating fit mode, and one-way components which enable the first rotating columns (104) and the second rotating columns (105) to rotate only in one direction and rotate in opposite directions after being unlocked through pressing are arranged in the first rotating columns (104);

the one-way assembly comprises an unlocking column (132) positioned inside the first rotating column (104), the unlocking column (132) is connected with the first rotating column (104) in a rotating fit manner, one end of the unlocking column (132) is fixedly provided with an unlocking button (110), the unlocking button (110) is elastically connected with the first rotating column (104) through a first spring (130), the other end of the unlocking column (132) is fixedly provided with a locking column (131), one side of the first connecting block (121) is provided with a plurality of ratchet grooves (120), and the ratchet grooves (120) are connected with the locking column (131) in a sliding fit manner;

the clamping device (950) comprises a plurality of telescopic columns (140) fixedly arranged on one side of the rotating block (101), the telescopic columns (140) are connected in an embedded mode, the telescopic columns (140) are elastically connected through a second spring (160), one end of each telescopic column (140) is fixedly provided with a first limiting block (162), the other end of each telescopic column (140) is fixedly provided with a second limiting block (163), the adjacent first limiting blocks (162) on the telescopic columns (140) are matched with the second limiting blocks (163), so that the telescopic columns (140) are embedded, one end of each telescopic column (140) which is located on the innermost side is fixedly provided with a third connecting block (153), a rotating clamp (154) is arranged between the third connecting blocks (153), the rotating clamp (154) is connected with the third connecting blocks (153) in a rotating matching mode, one end, farthest away from the rotating block (101), of each telescopic column (140) is fixedly provided with a fixing block (151), an anti-skid tooth (152) is arranged between the fixed block (151) and the rotating clamp (154), the rotating clamp (154) is elastically connected with the telescopic column (140) which is farthest away from the rotating block (101) through a third spring (150), a transmission column (155) is fixedly arranged on one side of the rotating clamp (154), the transmission column (155) penetrates through the first limiting block (162), and the transmission column (155) is elastically connected with the telescopic column (140) through a fourth spring (161);

the guide device (953) comprises a sliding groove (182) arranged on one side of the guide block (180), a plurality of guide motors (190) are arranged in the sliding groove (182), the guide motors (190) are connected with the sliding groove (182) in a sliding fit manner, a guide wheel (192) is fixedly connected with a motor shaft of each guide motor (190), a plurality of anti-skidding snap rings (191) are arranged on each guide wheel (192), the anti-skidding snap rings (191) on the two sides are alternately arranged, and the guide motors (190) are elastically connected with the guide block (180) through fifth springs (181);

the unlocking homing device (951) comprises a second connecting block (145) fixedly arranged on one side of a supporting column (103), an unlocking transmission column (144) is arranged on one side of the second connecting block (145), the unlocking transmission column (144) is connected with the second connecting block (145) in a rotating fit mode, an unlocking transmission block (143) is fixedly arranged on one side of the unlocking transmission column (144), the unlocking transmission block (143) is in contact with an unlocking button (110), the unlocking transmission column (144) is elastically connected with the supporting column (103) through a sixth spring (142), a contraction button (146) is fixedly arranged on one side of the unlocking transmission column (144), protective covers (171) are respectively fixedly arranged on two sides of the supporting column (103), the contraction button (146) is connected with the protective covers (171) in a sliding fit mode, and a fixed clamping block (170) is fixedly arranged at one end of the protective covers (171), one end of the unlocking transmission column (144) is provided with a power assembly which pulls the support columns (103) to be close to each other.

2. A portable quilt cover kit as defined in claim 1, wherein: the power assembly comprises a connecting column (184) fixedly arranged on one side of the supporting column (103), a ratchet wheel (183) is arranged on the outer side of the connecting column (184), the ratchet wheel (183) is in power connection with the connecting column (184) through a clockwork spring (185), a rotating disc (141) is fixedly arranged on one side of the ratchet wheel (183), a traction rope (102) is fixedly and spirally arranged on the rotating disc (141), the other end of the traction rope (102) is fixedly arranged on the supporting column (103) on the other side, a locking block (187) is arranged on one side of the ratchet wheel (183), the locking block (187) is connected with the ratchet wheel (183) in a sliding fit manner, the locking block (187) is connected with the supporting column (103) in a sliding fit manner, a lug (188) is fixedly arranged on one side of the supporting column (103), and the lug (188) is elastically connected with the locking block (187) through a seventh spring (189), an unlocking block (186) is fixedly arranged at one end of the unlocking transmission column (144), and the unlocking block (186) is connected with the locking block (187) in a sliding fit manner.