Waterproof fitted cover with adjustable size

Abstract

The utility model discloses a size-adjustable waterproof fitted cover, which relates to the field of fitted covers, and comprises a main fitted cover body, a support cross bar is horizontally arranged on the bottom surface of the main fitted cover body, a waterproof outer layer is fixedly arranged on the outer side edge of the main fitted cover body, and a sealing bottom strip is horizontally and fixedly sewed on the bottom surface of the main fitted cover body. An elastic silk ribbon is inserted into the inner side edge of the sealing bottom strip, a matching side rod is horizontally and fixedly arranged on one side edge of the supporting cross rod, a winding groove channel is formed in the top face of the supporting cross rod and the top face of the matching side rod, a winding shaft rod is horizontally inserted into the inner side edge of the winding groove channel, and side clamping holes are formed in one end of the supporting cross rod and one end of the matching side rod; a rotating disc is clamped to the inner side edge of the side clamping hole, a mounting catching groove is horizontally formed in the outer side edge of the winding shaft rod, a split structure is adopted, so that the device is more convenient and efficient to mount and use, and meanwhile, the device is more convenient and efficient to adjust through a rotary winding adjusting structure.

Description

Technical Field

[0001] The utility model relates to the technical field of bed sheets, in particular to a waterproof bed sheet with adjustable size. Background Technique

[0002] A bed sheet refers to a cloth cover directly covering the mattress. Its main purpose is to wrap the mattress and can also be used as a bedsheet. The main use is to wrap the mattress. The mattress itself is very easy to get dusty and dirty, and with human damage, it will become very dirty in a short time, and it is very inconvenient to clean. The bed sheet solves this problem.

[0003] When the current bed sheet is in use, since it is installed on the mattress with a single specification size structure, it cannot be adjusted to adapt to mattresses of various specifications, which limits its use. And the operation is cumbersome through the stitched adjustable size structure, affecting the subsequent installation and use. Content of the Utility Model

[0004] The purpose of the utility model is to provide a waterproof bed sheet with adjustable size, so as to solve the problem that when the current bed sheet is in use, since it is installed on the mattress with a single specification size structure, it cannot be adjusted to adapt to mattresses of various specifications, which limits its use, and the operation is cumbersome through the stitched adjustable size structure, affecting the subsequent installation and use.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A waterproof fitted sheet with adjustable size comprises a main fitted sheet body, a supporting cross bar is horizontally arranged on the bottom surface of the main fitted sheet body, a waterproof outer layer is fixedly arranged on the outer side of the main fitted sheet body, a sealing bottom strip is horizontally fixedly sewn on the bottom surface of the main fitted sheet body, an elastic ribbon is inserted into the inner side of the sealing bottom strip, a matching side rod is horizontally fixedly arranged on one side of the supporting cross bar, a winding groove is provided on the top surface of the supporting cross bar and the matching side rod, a winding shaft rod is horizontally inserted into the inner side of the winding groove, a side clamping hole is provided on one end of the supporting cross bar and the matching side rod, a rotating disk is clamped on the inner side of the side clamping hole, and a rotating disk is inserted into the outer side of the winding shaft rod. A mounting buckle groove is horizontally opened on the side, and a sealing buckle strip is horizontally clamped on the inner side of the mounting buckle groove, and a connecting rod is horizontally inserted into the side of the sealing buckle strip, and a buckle block is horizontally fixedly clamped on one side of the sealing buckle strip, and a buckle groove is opened on the inner side of the mounting buckle groove, and a through hole is horizontally opened on the inner end of the winding groove, and a limiting tooth groove is opened on the inner side of the side clamping hole, and an extrusion tooth block is symmetrically clamped on the outer side of the rotating disk, and a middle toggle block is fixedly arranged inside the groove of one side of the rotating disk, and pressing blocks are symmetrically clamped on both sides of the middle toggle block, and a pressing connecting rod is horizontally and symmetrically clamped on the inner side of the rotating disk.

[0007] As a preferred embodiment of the present invention: the main bed sheet body is set in the shape of a cover body, and one side of the bottom surface of the main bed sheet body extends to the inner side of the rolling channel, and the extended bottom end is horizontally clamped and set inside the mounting buckle groove 11, and the waterproof outer layer is made of waterproof cloth material, and the waterproof outer layer is fixedly set on the outer side of the main bed sheet body by sewing.

[0008] As a preferred embodiment of the utility model: the sealing bottom strip is frame-shaped and horizontally fixed on the bottom surface of the main mattress body and the waterproof outer layer. The sealing bottom strip is made of elastic fabric material. The supporting cross bar and the matching side bar are arranged in an L-shape with respect to each other. The winding groove is opened at the center line position of the top surface of the supporting cross bar and the matching side bar, and the side edges of the winding groove penetrate the side wall and extend to the outside to form an opening.

[0009] As a preferred embodiment of the present utility model: one end of the winding shaft is horizontally inserted into the inner side of the through hole, and the extended end is fixedly connected to the center position of one side of the rotating disk, and one end of the mounting buckle groove horizontally penetrates one end of the winding shaft and extends to the outer side to form an opening.

[0010] As a preferred embodiment of the utility model: the sealing buckle strip is connected to the inner opening side of the mounting buckle groove through a side connecting rod, one side of the buckle block is correspondingly buckled to the inner side of the buckle groove, and one end of the through hole extends to the inner side of the side clamping hole to maintain a connected setting.

[0011] As a preferred embodiment of the utility model: one end of the extrusion tooth block extends to the inner side tooth connection setting of the limiting tooth groove, the middle toggle block is fixedly set at the midline position of the side center groove of the rotating disk, one end of the pressing block is set on the spring structure, the clamping end of the pressing block is connected and set at one end position of the pressing connecting rod, and the other end of the pressing connecting rod is connected and set at one end position of the extrusion tooth block.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model horizontally places the supporting cross bar and the matching side bar at the adjacent two side edges of the bottom of the mattress, and then pulls and buckles the main mattress cover body to be set on the mattress, so that the main mattress cover body is connected to the mattress. When the size needs to be adjusted, the middle toggle block can be held by hand, so that the fingers press the pressing block, and the pressing block drives the pressing connecting rod to move, so that the extruding tooth block at the other end is far away from the inside of the limiting tooth groove, and then the middle toggle block can be rotated to drive the rotating disk to rotate inside the side clamping hole, so that the rotating disk drives the collecting After the reel rod is rotated, the reel rod is rotated to perform a reeling operation on the bottom of the two adjacent sides of the main bed sheet body, so that the size of the two side edges of the main bed sheet body can be adjusted. By correspondingly snapping the bottom end of the main bed sheet body into the inside of the mounting buckle groove and sealing the opening of the mounting buckle groove with a sealing buckle strip, the reel rod and the two adjacent sides of the main bed sheet body can be fixedly installed and used. The split structure makes it more convenient and efficient to install and use, and the rotating reeling adjustment structure makes it more convenient and efficient to adjust. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0015] Figure 1 The present invention is a schematic diagram of a three-dimensional structure of a waterproof fitted sheet with adjustable size;

[0016] Figure 2 It is a structural schematic diagram of the front view cross-section connection details of the main body of a waterproof fitted sheet with adjustable size;

[0017] Figure 3 A schematic diagram of the structure of a crossbar support of a waterproof fitted sheet with adjustable size, showing the connection details of the crossbar support in a top view;

[0018] Figure 4 A schematic structural diagram of a side view of a cross-sectional connection detail of a reel rod of a waterproof fitted sheet with adjustable size;

[0019] Figure 5The present invention is a schematic structural diagram showing the top view and cross-sectional connection details of the side clipping holes of a waterproof fitted sheet with adjustable size.

[0020] In the figure: 1. main bed sheet body; 2. supporting cross bar; 3. waterproof outer layer; 4. sealing bottom strip; 5. elastic ribbon; 6. matching side rod; 7. winding channel; 8. winding shaft rod; 9. side clamping hole; 10. rotating disk; 11. mounting buckle groove; 12. sealing buckle strip; 13. connecting rod; 14. buckle block; 15. buckle groove; 16. through hole; 17. limit tooth groove; 18. extrusion tooth block; 19. middle toggle block; 20. pressing block; 21. pressing connecting rod. DETAILED DESCRIPTION

[0021] See also Figure 1-2 In an embodiment of the utility model, a waterproof fitted sheet with adjustable size comprises a main fitted sheet body 1, a supporting cross bar 2 is horizontally arranged on the bottom surface of the main fitted sheet body 1, a waterproof outer layer 3 is fixedly arranged on the outer side of the main fitted sheet body 1, the main fitted sheet body 1 is arranged in a cover shape, and one side of the bottom surface of the main fitted sheet body 1 extends to the inner side of a rolling channel 7, and the extended bottom end is horizontally clamped and arranged inside a mounting buckle groove 11, the waterproof outer layer 3 is made of waterproof cloth material, and the waterproof outer layer 3 is fixedly arranged on the outer side of the main fitted sheet body 1 by sewing, a sealing bottom strip 4 is horizontally fixedly sewn on the bottom surface of the main fitted sheet body 1, and the sealing bottom strip 4 is horizontally fixedly arranged on the bottom surface of the main fitted sheet body 1 and the waterproof outer layer 3 in a frame shape, the sealing bottom strip 4 is made of elastic cloth material, and an elastic ribbon 5 is inserted into the inner side of the sealing bottom strip 4;

[0022] See also Figure 3-5In an embodiment of the utility model, a waterproof mattress cover with adjustable size is provided, wherein a side edge of the supporting cross bar 2 is horizontally fixedly provided with a matching side bar 6, and a winding groove 7 is provided on the top surface of the supporting cross bar 2 and the matching side bar 6, and the supporting cross bar 2 and the matching side bar 6 are arranged in an L-shaped shape with each other, and the winding groove 7 is provided at the center line position of the top surface of the supporting cross bar 2 and the matching side bar 6, and the side edge of the winding groove 7 passes through the side wall and extends to the outside to form an opening shape, and a winding shaft rod 8 is horizontally inserted into the inner side edge of the winding groove 7, and a side clamping hole is provided at one end of the supporting cross bar 2 and the matching side bar 6. 9, the inner side of the side clamping hole 9 is clamped with a rotating disk 10, and the outer side of the winding shaft 8 is horizontally provided with a mounting buckle groove 11, one end of the winding shaft 8 is horizontally inserted and arranged on the inner side of the through hole 16, and the extended end is fixedly connected and arranged at the center position of one side of the rotating disk 10, one end of the mounting buckle groove 11 horizontally penetrates one end of the winding shaft 8 and extends to the outer side to form an opening shape, the inner side of the mounting buckle groove 11 is horizontally clamped with a sealing buckle strip 12, the side of the sealing buckle strip 12 is horizontally inserted with a connecting rod 13, and one side of the sealing buckle strip 12 is horizontally fixedly clamped with a buckle Block 14, a buckle groove 15 is provided on the inner side of the mounting buckle groove 11, a through hole 16 is horizontally provided at one end of the inner side of the winding groove 7, the sealing buckle strip 12 is connected and arranged at the inner side opening side of the mounting buckle groove 11 through the side connecting rod 13, one side of the buckle block 14 is correspondingly buckled and arranged on the inner side of the buckle groove 15, one end of the through hole 16 extends to the inner side of the side clamping hole 9 to maintain the connection setting, the inner side of the side clamping hole 9 is provided with a limited tooth groove 17, the outer side of the rotating disk 10 is symmetrically clamped with an extrusion tooth block 18, and one side of the rotating disk 10 A middle toggle block 19 is fixedly arranged inside the groove, and pressing blocks 20 are symmetrically clamped on both sides of the middle toggle block 19, and a pressing link 21 is horizontally symmetrically clamped on the inner side of the rotating disk 10. One end of the extrusion tooth block 18 extends to the inner side tooth connection of the limiting tooth groove 17. The middle toggle block 19 is fixedly arranged at the midline position of the side center groove of the rotating disk 10, and one end of the pressing block 20 is arranged on the spring structure. The clamping end of the pressing block 20 is connected to one end position of the pressing link 21, and the other end of the pressing link 21 is connected to one end position of the extrusion tooth block 18.

[0023] The working principle of the utility model is:

[0024] Place the support crossbar 2 and the mating side rod 6 horizontally at the positions of two adjacent sides at the bottom of the mattress. Then, after pulling and buckling the main bed sheet body 1 onto the mattress, the main bed sheet body 1 is covered and set on the mattress. When the size needs to be adjusted, you can hold the middle toggle block 19 with your hand, then press the pressing block 20 with your finger, so that the pressing block 20 drives the pressing connecting rod 21 to move. Then, the extrusion tooth block 18 at the other end moves away from the inside of the limit tooth groove 17. Then, the middle toggle block 19 can be rotated, so that the rotating disc 10 is driven to rotate inside the side clamping hole 9. The rotating disc 10 drives the winding shaft rod 8 to rotate, so that the winding shaft rod 8 rotates to wind and roll the bottoms of two adjacent sides of the main bed sheet body 1. Then, the sizes of the two sides of the main bed sheet body 1 can be adjusted for use. By correspondingly clamping and setting the bottom end of the main bed sheet body 1 inside the installation buckle groove 11 and buckling and sealing the opening of the installation buckle groove 11 with the sealing buckle strip 12, the winding shaft rod 8 and two adjacent sides of the main bed sheet body 1 can be fixedly installed and used.

[0025] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.

Claims

1. A waterproof bed sheet with adjustable size, comprising a main bed sheet body (1), characterized in that, The bottom surface of the main bed sheet body (1) is horizontally provided with a support cross bar (2), the outer side edge of the main bed sheet body (1) is fixedly provided with a waterproof outer layer (3), the bottom surface of the main bed sheet body (1) is horizontally fixedly sewn with a sealing bottom strip (4), the inner side edge of the sealing bottom strip (4) is plugged with an elastic ribbon (5), one side edge of the support cross bar (2) is horizontally fixedly provided with a matching side rod (6), the top surfaces of the support cross bar (2) and the matching side rod (6) are provided with a reeling groove (7), the inner side edge of the reeling groove (7) is horizontally plugged with a reeling shaft rod (8), one end of the support cross bar (2) and the matching side rod (6) is provided with a side clamping hole (9), the inner side edge of the side clamping hole (9) is clamped with a rotating disk (10), the outer side edge of the reeling shaft rod (8) is horizontally provided with a mounting buckle groove (11), the mounting buckle groove (12) is horizontally provided with a mounting buckle groove (13), and the mounting buckle groove (14) is horizontally provided with a mounting buckle groove (15). The inner side edge of the mounting buckle groove (11) is horizontally clamped with a sealing buckle strip (12), the side edge of the sealing buckle strip (12) is horizontally inserted with a connecting rod (13), and one side edge of the sealing buckle strip (12) is horizontally fixedly clamped with a buckle block (14), the inner side edge of the mounting buckle groove (11) is provided with a buckle groove (15), the inner end of the winding groove (7) is horizontally provided with a through hole (16), the inner side edge of the side clamping hole (9) is provided with a limiting tooth groove (17), the outer side edge of the rotating disk (10) is symmetrically clamped with an extrusion tooth block (18), a middle toggle block (19) is fixedly arranged inside a side edge groove of the rotating disk (10), the two sides of the middle toggle block (19) are symmetrically clamped with pressing blocks (20), and the inner side edge of the rotating disk (10) is horizontally symmetrically clamped with a pressing connecting rod (21).

2. The adjustable-size waterproof bed sheet according to claim 1, characterized in that, The main bed sheet body (1) is arranged in the shape of a cover body, and one side edge of the bottom surface of the main bed sheet body (1) extends to the inner side edge of the rolling channel (7), and the extended bottom end is horizontally clamped and arranged inside the mounting buckle groove (11); the waterproof outer layer (3) is made of waterproof cloth material, and the waterproof outer layer (3) is fixedly arranged on the outer side edge of the main bed sheet body (1) by sewing.

3. The adjustable-size waterproof bed sheet according to claim 1, characterized in that, The sealing bottom strip (4) is horizontally fixedly arranged in a frame-shaped manner on the bottom surface of the main bed sheet body (1) and the waterproof outer layer (3); the sealing bottom strip (4) is made of elastic fabric material; the supporting cross bar (2) and the matching side bar (6) are arranged in an L-shape with respect to each other; the rolling channel (7) is arranged at the center line position of the top surface of the supporting cross bar (2) and the matching side bar (6); and the side edge of the rolling channel (7) penetrates the side wall and extends to the outside to form an opening.

4. A waterproof bed sheet with adjustable size according to claim 1, characterized in that, One end of the winding shaft (8) is horizontally inserted into the inner side of the through hole (16), and the extended end is fixedly connected to the center of one side of the rotating disk (10), and one end of the mounting buckle groove (11) horizontally penetrates one end of the winding shaft (8) and extends to the outer side to form an opening.

5. The adjustable-size waterproof bed sheet according to claim 1, wherein The sealing strip (12) is connected and arranged at the side opening position inside the installation buckle groove (11) through the connecting rod (13) on the side. One side of the buckling block (14) is correspondingly buckled and arranged on the inner side of the buckling groove (15). One end of the through hole (16) extends to the inner side of the side clamping hole (9) and is kept in a through connection arrangement.

6. The adjustable-size waterproof bed sheet according to claim 1, wherein One end of the extrusion tooth block (18) extends to the inner side of the limit tooth groove (17) and is tooth-connected. The middle toggle block (19) is fixedly arranged at the center groove midline position on the side of the rotating disk (10). One end of the pressing block (20) is provided with a spring structure. The clamping end of the pressing block (20) is connected and arranged at one end position of the pressing connecting rod (21), and the other end of the pressing connecting rod (21) is connected and arranged at one end position of the extrusion tooth block (18).

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