CN213721177U - Quilt keeping device - Google Patents

Abstract

The utility model provides a quilt holding device who facilitates use, it includes the main part, the main part has last connecting portion, lower connecting portion and intermediate junction portion, go up connecting portion and lower connecting portion pass through intermediate junction portion connect, go up connecting portion, form the accommodation space between the lower connecting portion, mobilizable being connected with on the last connecting portion compresses tightly the piece, compress tightly the piece and in the activity in-process reliably be close lower connecting portion and with connecting portion cooperation centre gripping quilt down, perhaps keep away from connecting portion down and loosen the quilt, compress tightly the piece with be equipped with limit structure between the main part, limit structure makes under centre gripping quilt state, it is relative to compress tightly the piece connecting portion down spacing and keep the centre gripping state.

Description

Quilt keeping device

Technical Field

The utility model relates to a quilt keeping device.

Background

Chinese patent No. CN209315429U discloses a clamping device for fastening a quilt and a quilt cover, which is formed by integrally forming an upper cover plate, a lower cover plate, a connecting portion, an upper pressing plate and a lower pressing plate; when the quilt cover is used, the quilt and the quilt cover are placed between the upper cover plate and the lower cover plate, and the quilt cover are clamped between the upper pressing plate and the lower pressing plate under the action of the connecting portion, so that the quilt and the quilt cover are clamped, and the effect of preventing the quilt from sliding in the quilt cover is achieved.

However, the connecting portion is an elastic connecting portion, so that the clamping device for fastening the quilt and the quilt cover is easy to loosen and fall off in the using process, and the using effect is poor.

Disclosure of Invention

The utility model aims to solve the problem of providing a quilt keeping device which is convenient to use.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the quilt retaining device comprises a main body, wherein the main body is provided with an upper connecting portion, a lower connecting portion and a middle connecting portion, the upper connecting portion and the lower connecting portion are connected through the middle connecting portion, an accommodating space is formed between the upper connecting portion and the lower connecting portion, a pressing piece is movably connected to the upper connecting portion, the pressing piece can be close to the lower connecting portion in the moving process and matched with the lower connecting portion to clamp a quilt, or the pressing piece is far away from the lower connecting portion to loosen the quilt, a clamping structure is arranged between the pressing piece and the main body, and the pressing piece is clamped relative to the lower connecting portion to retain a clamped state under the quilt clamping state through the clamping structure.

Preferably, the upper connecting portion, the lower connecting portion and the intermediate connecting portion are integrally molded.

Preferably, the upper connecting part, the lower connecting part and the middle connecting part are of a split structure.

Preferably, the pressing piece is hinged to the upper connecting portion, the pressing piece is close to or far away from the lower connecting portion through rotation, and the clamping structure comprises a clamping structure arranged between the pressing piece and the main body.

Preferably, the clamping structure comprises a first clamping part and a second clamping part, the first clamping part is arranged on the pressing part, the second clamping part is arranged on the main body, and the first clamping part and the second clamping part are matched to enable the pressing part to be opposite to the lower connecting part in a clamping mode.

Preferably, the first clamping portion is a clamping protrusion arranged on the pressing piece, the second clamping portion is an edge of the main body, and the pressing piece is clamped relative to the lower connecting portion by clamping the clamping protrusion on the edge of the main body so as to keep a clamping state; or the first clamping part is a clamping groove arranged on the pressing piece, the second clamping part is the edge of the main body, and the main body is clamped at the clamping groove so that the pressing piece is clamped relative to the lower connecting part to keep a clamping state; or the first clamping part is a clamping groove arranged on the pressing piece, the second clamping part is a clamping protrusion of the main body, and the pressing piece is clamped relative to the lower connecting part to keep a clamping state through the clamping of the clamping protrusion at the clamping groove.

Preferably, the upper connecting part is provided with a through hole, the pressing piece penetrates through the through hole in the rotating process, the first clamping part is a clamping protrusion arranged on the pressing piece, the second clamping part is the edge of the through hole, and the pressing piece is clamped relative to the lower connecting part by clamping the clamping protrusion at the edge of the through hole so as to keep the clamping state; or the upper connecting part is provided with a through hole, the pressing piece penetrates through the through hole in the rotating process, the first clamping part is a clamping groove arranged on the pressing piece, the second clamping part is the edge of the through hole, and the pressing piece is clamped relative to the lower connecting part by clamping the edge of the through hole at the clamping groove to keep a clamping state; or the upper connecting part is provided with a through hole, the pressing piece penetrates through the through hole in the rotating process, the first clamping part is a clamping groove arranged on the pressing piece, the second clamping part is a clamping protrusion in the through hole, and the pressing piece is clamped relative to the lower connecting part to keep the clamping state through the clamping of the clamping protrusion on the clamping groove.

Preferably, the pressing piece is a clamping piece with resilience, so that the clamping position can be released through elastic deformation of the pressing piece after external force is applied.

Preferably, the compressing part comprises a first connecting part and a second connecting part, the lower ends of the first connecting part and the second connecting part are connected, the upper end of the first connecting part is hinged to the upper connecting part, and a clamping structure is arranged between the second connecting part and the upper connecting part.

Preferably, one side of the first connecting part, which is far away from the middle connecting part, is a convex cambered surface.

Preferably, the first connecting portion and the second connecting portion are both concave arc-shaped structures, and the concave surfaces of the first connecting portion and the second connecting portion are located on one side of the middle connecting portion.

Preferably, the connecting portion of the first connecting portion and the second connecting portion forms one or more tips.

Preferably, the pressing piece is an integrally formed plastic piece.

Preferably, the upper connecting part and/or the lower connecting part are in the shape of a person, an animal, a plant or a flower.

Preferably, the inner side surface of the lower connecting part is provided with a friction member for increasing friction.

Preferably, the inner side surface of the lower connecting portion is an uneven surface.

Preferably, it articulates through the articulated shaft to compress tightly the piece go up on the connecting portion, compress tightly one side that the piece is located the articulated shaft and form spanner, opposite side formation and compress tightly the portion, the end formation that compresses tightly the portion compresses tightly the end, the screens structure is including establishing the spanner with joint structure between the main part.

Preferably, the quilt holding device comprises a main body, the main body is provided with an upper connecting part, a lower connecting part and a middle connecting part which are integrally formed, the upper connecting part and the lower connecting part are connected through the middle connecting part, an accommodating space is formed between the upper connecting part and the lower connecting part, the upper connecting part is movably connected with a pressing piece, the pressing piece can be close to the lower connecting part in the moving process to be matched with the lower connecting part to clamp a quilt, or be far away from the lower connecting part to loosen the quilt, the pressing piece is hinged on the upper connecting part through a hinge shaft, the pressing piece is positioned on one side of the hinge shaft to form a wrench, the other side of the hinge shaft to form a pressing part, the tail end of the pressing part forms a pressing end, the inner side surface of the lower connecting part is provided with a first position, and the distance between the first position and the rotation center line of the pressing piece is the shortest distance from the rotation center line of the pressing piece to the inner side surface of the lower connecting part, the distance between the positions of the inner side surface of the lower connecting part, which are positioned on two sides of the first position, and the rotating center line of the pressing part is larger than the shortest distance from the rotating center line of the pressing part to the inner side surface of the lower connecting part, the first position is positioned in the swing angle range of the pressing end, and the clamping structure is the pressing part.

Preferably, the pressing end is provided with a roller.

Preferably, the roller is an eccentric roller.

Preferably, the pressing end is provided with a friction member for increasing friction.

Preferably, the pressing portion is a resilient pressing portion.

Preferably, the compression part is a curled plastic part or a bent plastic part.

Preferably, the quilt holding device comprises a main body, wherein the main body is provided with an upper connecting part, a lower connecting part and a middle connecting part which are integrally formed, the upper connecting part and the lower connecting part are connected through the middle connecting part, an accommodating space is formed between the upper connecting part and the lower connecting part, a pressing part is movably connected to the upper connecting part, the pressing part can be close to the lower connecting part in the moving process and is matched with the lower connecting part to clamp a quilt, or the pressing part is far away from the lower connecting part to loosen the quilt, the pressing part is hinged to the upper connecting part through a hinged shaft, and a linkage part for pressing the pressing part to the lower connecting part is arranged between the pressing part and the main body.

Preferably, the linkage piece is hinged to the upper connecting portion through a linkage shaft, the linkage shaft and the hinged shaft are located at different positions, the linkage piece is located on one side of the hinged shaft to form a linkage wrench, and the linkage piece is located on the other side of the hinged shaft to form a linkage portion matched with the pressing piece.

Preferably, the compressing member is provided with a sliding groove, and the linkage part is provided with a sliding part extending into the sliding groove.

Preferably, a clamping groove is formed in the inner wall of the sliding groove, and the sliding portion is clamped in the clamping groove in a clamping state.

Preferably, the linkage wrench and the main body are in clamping fit.

Preferably, the linkage part and the connection part of the pressing piece form a pressing end, the inner side surface of the lower connection part has a first position, the distance between the first position and the rotation center line of the pressing piece is the shortest distance from the rotation center line of the pressing piece to the inner side surface of the lower connection part, the distances between the positions of the inner side surfaces of the lower connection part on both sides of the first position and the rotation center line of the pressing piece are both greater than the shortest distance from the rotation center line of the pressing piece to the inner side surface of the lower connection part, and the first position is located within the swing angle range of the pressing end.

Preferably, a reinforcing structure is arranged outside the middle connecting part.

The quilt holding device is characterized in that the upper connecting part is movably connected with a pressing piece, the pressing piece can be close to the lower connecting part in the moving process and is matched with the lower connecting part to clamp a quilt, or is far away from the lower connecting part to release the quilt, the pressing piece is telescopically connected onto the upper connecting part, and a linkage structure used for pressing the pressing piece to the lower connecting part is arranged between the pressing piece and the main body.

Preferably, the compression member is rotatably or slidably connected to the upper connecting portion.

Preferably, the pressing piece is connected to the upper connecting portion through threads, and the linkage structure is threads arranged between the pressing piece and the upper connecting portion.

Preferably, the upper connecting part is provided with a threaded hole, and the pressing piece is provided with an external thread matched with the thread in the threaded hole.

Preferably, one end of the pressing piece facing the lower connecting part is provided with a rotatable rotating head.

Preferably, the rotating head is provided with a friction structure for increasing friction.

The quilt holding device is characterized in that the upper connecting part is movably connected with a pressing piece, the pressing piece can be close to the lower connecting part in the moving process and is matched with the lower connecting part to clamp a quilt, or is far away from the lower connecting part to release the quilt, the pressing piece is telescopically connected onto the upper connecting part, and a clamping structure for enabling the pressing piece to clamp the lower connecting part in a clamping manner is arranged between the pressing piece and the main body.

Preferably, the clamping structure comprises a clamping structure arranged between the pressing piece and the main body.

Preferably, the clamping structure comprises a first clamping part and a second clamping part, the first clamping part is arranged on the pressing part, the second clamping part is arranged on the main body, and the first clamping part and the second clamping part are matched to enable the pressing part to be opposite to the lower connecting part in a clamping mode.

Preferably, the first clamping portion is a clamping protrusion arranged on the pressing piece, the second clamping portion is an edge of the main body, and the pressing piece is clamped relative to the lower connecting portion by clamping the clamping protrusion on the edge of the main body so as to keep a clamping state; or the first clamping part is a clamping groove arranged on the pressing piece, the second clamping part is the edge of the main body, and the main body is clamped at the clamping groove so that the pressing piece is clamped relative to the lower connecting part to keep a clamping state; or the first clamping part is a clamping groove arranged on the pressing piece, the second clamping part is a clamping protrusion of the main body, and the pressing piece is clamped relative to the lower connecting part to keep a clamping state through the clamping of the clamping protrusion at the clamping groove.

Preferably, the pressing piece is provided with a first connecting portion and a second connecting portion, an elastic connection is formed between the first connecting portion and the second connecting portion, the upper end of the first connecting portion is connected with the upper connecting portion in a sliding mode, and a clamping structure is arranged between the second connecting portion and the upper connecting portion.

Advantageous effects

The utility model adopts the above technical scheme afterwards, through passing through the link gear linkage with handle subassembly and wheel subassembly for the user can turn to through handle linkage wheel subassembly at any time in the use, and is more laborsaving, and performance is good.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present invention;

FIG. 2 is a schematic illustration of one side of an exploded view of the structure shown in FIG. 1;

FIG. 3 is a schematic view of the other side of the exploded view of the structure shown in FIG. 1;

fig. 4 is a schematic structural view of another embodiment of the present invention;

fig. 5 is a schematic structural view of another embodiment of the present invention;

fig. 6 is a schematic structural view of another embodiment of the present invention;

fig. 7 is a schematic structural view of another embodiment of the present invention;

fig. 8 is a schematic structural view of another embodiment of the present invention;

fig. 9 is a schematic structural diagram of another embodiment of the present invention.

Detailed Description

The following describes embodiments of the present invention in detail with reference to the accompanying drawings, so that how to implement the technical means of the present invention to solve the technical problems and achieve the technical effects can be fully understood and implemented.

Certain terms are used herein to refer to particular components, and those skilled in the art will understand that the description and claims do not distinguish between components by difference in name, but rather by difference in function.

It should be noted that, when an element is described as being "provided with" or "disposed on" another element, it may mean that the element is directly provided or disposed on the other element or intervening elements may be present, and may be a unitary structure or a split structure, unless otherwise specified. When an element is described as being "connected" to another element, it can be directly connected or connected through intervening elements, or it can be integrally connected or separately connected. When an element is referred to as being "on" another element, it does not mean that the element is necessarily on top of or above the other element, or in other locations.

As used herein, the terms "upper", "lower", "left", "right", "high", "low", and the like are used with reference to a normal resting state of a product, unless otherwise specified, and are used for convenience of description only.

The term "plurality", as used herein, means two or more, unless otherwise specified.

Unless otherwise specified, the terms "vertical," "horizontal," and the like, as used herein, refer to a substantially vertical or substantially horizontal condition within reasonable tolerances and are not necessarily exact.

Referring to fig. 1 to 9, the utility model discloses quilt holding device, comprising a main body, the main part has integrated into one piece last connecting portion 1, lower connecting portion 2 and intermediate junction portion 3, go up connecting portion and lower connecting portion pass through intermediate junction portion connects, form the accommodation space between last connecting portion, the lower connecting portion, mobilizable being connected with on the last connecting portion compresses tightly piece 4, compress tightly the piece and can be close to in the activity process lower connecting portion with lower connecting portion cooperation centre gripping quilt, perhaps keep away from lower connecting portion and loosen the quilt.

Referring to fig. 1 to 3, the pressing member is hinged to the upper connecting portion, the pressing member is close to or far away from the lower connecting portion through rotation, a clamping structure is arranged between the pressing member and the main body, and the pressing member is clamped relative to the lower connecting portion to keep a clamped state in a quilt clamping state through the clamping structure.

In fig. 1 to 3, the locking structure includes a locking structure provided between the pressing member and the main body. The clamping structure comprises a first clamping portion and a second clamping portion, the first clamping portion is arranged on the pressing piece, the second clamping portion is arranged on the main body, and the first clamping portion and the second clamping portion are matched to enable the pressing piece to be opposite to the lower connecting portion in a clamping mode.

The specific structure can be as follows: the first clamping part is a clamping protrusion 51 arranged on the pressing piece, the second clamping part is an edge 52 of the main body, and the pressing piece is clamped relative to the lower connecting part by clamping the clamping protrusion at the edge of the main body so as to keep a clamping state; or, the first clamping portion is a clamping groove 53 formed in the pressing member, the second clamping portion is an edge of the main body, and the main body is clamped in the clamping groove, so that the pressing member is clamped relative to the lower connecting portion and the clamping state is maintained; or the first clamping part is a clamping groove arranged on the pressing piece, the second clamping part is a clamping protrusion of the main body, and the pressing piece is clamped relative to the lower connecting part to keep a clamping state through the clamping of the clamping protrusion at the clamping groove.

In fig. 1 to 3, the upper connecting portion is provided with a through hole 11, the pressing member passes through the through hole in the rotating process, the first clamping portion is a clamping protrusion arranged on the pressing member, the second clamping portion is an edge of the through hole, and the clamping protrusion is clamped at the edge of the through hole to clamp the pressing member relative to the lower connecting portion so as to maintain the clamping state; or the upper connecting part is provided with a through hole, the pressing piece penetrates through the through hole in the rotating process, the first clamping part is a clamping groove arranged on the pressing piece, the second clamping part is the edge of the through hole, and the pressing piece is clamped relative to the lower connecting part by clamping the edge of the through hole at the clamping groove to keep a clamping state; or the upper connecting part is provided with a through hole, the pressing piece penetrates through the through hole in the rotating process, the first clamping part is a clamping groove arranged on the pressing piece, the second clamping part is a clamping protrusion in the through hole, and the pressing piece is clamped relative to the lower connecting part to keep the clamping state through the clamping of the clamping protrusion on the clamping groove.

Specifically, compress tightly the piece including first connecting portion 41 and second connecting portion 42, first connecting portion upper end through articulated shaft 44 with it is articulated to go up connecting portion, upward be equipped with on the connecting portion and be used for the installation articulated hole 12 of articulated shaft 44, articulated hole 12 adopts bayonet type articulated hole, and its one side forms both sides interval and is less than the bayonet socket 121 of articulated shaft diameter, and the entrance interval of bayonet socket 121 is greater than the articulated shaft diameter, and the articulated shaft is gone into in the articulated hole from bayonet socket department card.

Lower extreme body coupling of first connecting portion and second connecting portion, interval between the upper portion of the two, first connecting portion 41 and second connecting portion 42 rely on the resilience of self to make it is so that to exert the accessible after external force for the joint spare that compresses tightly the piece so that have the resilience the elastic deformation that compresses tightly the piece and remove the screens, the top of second connecting portion upwards wears out to the operating means who forms to be used for the operation outside perforating.

In other embodiments, the first connecting portion and the second connecting portion may also adopt a split structure, and a spring such as a torsion spring, a linear spring, an elastic sheet and other elastic devices may be arranged between the first connecting portion and the second connecting portion to form a clamping member with resilience.

And a clamping structure is arranged between the second connecting part and the upper connecting part. Preferably, a clamping groove is arranged on the second connecting part, and a clamping protrusion is arranged on the inner side of the opening of the upper connecting part.

In this embodiment, compress tightly the working of plastics that the piece is integrated into one piece, first connecting portion and second connecting portion are the arc structure of indent, just the concave surface of first connecting portion and second connecting portion all is located intermediate junction portion place one side, one side that first connecting portion deviates from intermediate junction portion is the cambered surface of evagination, the connection position of first connecting portion and second connecting portion forms one or more pointed end 43. The upper connecting part and/or the lower connecting part can be in the shape of a person, an animal, a plant or a flower.

In order to increase the friction with the quilt, the inner side surface of the lower connecting part is provided with a friction piece for increasing the friction, for example, the inner side surface of the lower connecting part is provided with insections, concave and convex points and the like to form an uneven surface, or the inner side surface of the lower connecting part is provided with a rubber pad, a silica gel pad and the like to increase the friction effect.

The main part is located the split type additional strengthening that is equipped with in the outside of intermediate junction portion, and this additional strengthening can increase the intensity of intermediate junction portion department on the one hand, and on the other hand can increase the elasticity of intermediate junction portion department.

Referring to fig. 1 to 3, the reinforcing structure is a U-shaped clip 13, the upper and lower sides of which are clipped at the first and second connecting portions, and the inner sides of the upper and lower sides of which are provided with a clipping protrusion clipped in the clipping groove of the first and second connecting portions.

Referring to fig. 4, the first locking portion is a locking protrusion 51 provided on the pressing member, the second locking portion is an edge 52 of the main body, and the pressing member is locked relative to the lower connecting portion by locking the locking protrusion at the edge of the main body to maintain a clamped state.

In fig. 4, the reinforcing structure is a U-shaped clip 13, the upper and lower sides of which are clipped at the first and second connecting portions, and the inner sides of the upper and lower sides of which are all provided with a clip groove clipped on the clip protrusions of the first and second connecting portions.

Referring to fig. 5, the pressing member is hinged to the upper connecting portion through a hinge shaft, the pressing member is located on one side of the hinge shaft to form a wrench 45, the other side of the hinge shaft to form a pressing portion 46, the end of the pressing portion forms a pressing end 461, and the locking structure includes a locking structure (not shown in the figure) provided between the wrench and the main body. The compressing member is hinged to the upper connecting portion through a hinge shaft, the compressing member is located on one side of the hinge shaft to form a wrench 45, the other side of the hinge shaft to form a compressing portion 46, the tail end of the compressing portion forms a compressing end 461, the inner side surface of the lower connecting portion has a first position, the distance between the first position and the rotation center line of the compressing member is the shortest distance from the rotation center line of the compressing member to the inner side surface of the lower connecting portion, the distances between the positions of the inner side surfaces of the lower connecting portion located on two sides of the first position and the rotation center line of the compressing member are both greater than the shortest distance from the rotation center line of the compressing member to the inner side surface of the lower connecting portion, and the first position is located within the swing angle range of the compressing end. In this embodiment, the locking structure may also be only the pressing member itself, and a locking structure is not required to be provided between the wrench and the main body.

Referring to fig. 5, the pressing end is provided with a roller. Preferably, the roller is an eccentric roller.

In other embodiments, the compression end is provided with a friction member for increasing friction.

Referring to fig. 6, the pressing portion is a resilient pressing portion. In the figure, the compression part is a curled or bent plastic part.

Referring to fig. 7, a link member 6 for pressing the pressing member toward the lower connecting portion is provided between the pressing member and the main body.

Preferably, the linkage piece is hinged to the upper connecting part through a linkage shaft 61, the linkage shaft 61 and the hinge shaft are located at different positions, the linkage piece is located on one side of the hinge shaft to form a linkage wrench 62, and the linkage piece is located on the other side of the hinge shaft to form a linkage part 63 matched with the pressing piece.

Preferably, the compressing member is provided with a sliding groove 48, and the linkage part is provided with a sliding part extending into the sliding groove.

Preferably, a clamping groove is formed in the inner wall of the sliding groove, and the sliding portion can be clamped in the clamping groove in a clamping state.

Preferably, the linkage wrench and the main body are in clamping fit.

Preferably, the linkage part and the connection part of the pressing piece form a pressing end, the inner side surface of the lower connection part has a first position, the distance between the first position and the rotation center line of the pressing piece is the shortest distance from the rotation center line of the pressing piece to the inner side surface of the lower connection part, the distances between the positions of the inner side surfaces of the lower connection part on both sides of the first position and the rotation center line of the pressing piece are both greater than the shortest distance from the rotation center line of the pressing piece to the inner side surface of the lower connection part, and the first position is located within the swing angle range of the pressing end.

Referring to fig. 8, the pressing member is telescopically connected to the upper connecting portion, and a linkage structure for pressing the pressing member to the lower connecting portion is provided between the pressing member and the main body. Preferably, the compressing member is rotatably or slidably coupled to the upper coupling portion.

In fig. 8, the pressing member is connected to the upper connecting portion through a screw, and the linkage structure is a screw thread provided between the pressing member and the upper connecting portion. The concrete structure can be that threaded screw hole 14 is arranged on the upper connecting part, and the pressing piece is provided with external threads matched with the threads in the threaded screw hole.

In fig. 8, the end of the pressing member facing the lower connecting portion has a rotatable rotary head 47, and the rotary head is provided with a friction structure for increasing friction.

Referring to fig. 9, the pressing member is telescopically connected to the upper connecting portion, and a locking structure for locking the pressing member to the lower connecting portion is provided between the pressing member and the main body.

In fig. 9, the locking structure includes a locking structure provided between the pressing member and the main body. Specifically, the joint structure is including establishing compress tightly first card portion on the piece and set up second card portion in the main part, first card portion and the cooperation of second card portion make it is relative to compress tightly the piece connecting portion screens down.

The specific structural form of the clamping structure may be that the first clamping part is a clamping protrusion 51 arranged on the pressing piece, the second clamping part is the edge of the main body, and the pressing piece is clamped relative to the lower connecting part by clamping the clamping protrusion at the edge of the main body so as to keep a clamping state; or, the first clamping portion is a clamping groove 53 formed in the pressing member, the second clamping portion is an edge of the main body, and the main body is clamped in the clamping groove, so that the pressing member is clamped relative to the lower connecting portion and the clamping state is maintained; or the first clamping part is a clamping groove arranged on the pressing piece, the second clamping part is a clamping protrusion of the main body, and the pressing piece is clamped relative to the lower connecting part to keep a clamping state through the clamping of the clamping protrusion at the clamping groove.

In fig. 9, the pressing member has a first connecting portion 41 and a second connecting portion 42, an elastic connection is formed between the first connecting portion and the second connecting portion, the upper end of the first connecting portion is slidably connected to the upper connecting portion, the upper connecting portion is provided with a mounting hole 15 for accommodating the first connecting portion, and a clamping structure is arranged between the second connecting portion and the upper connecting portion. Specifically, a clamping groove is formed in the second connecting portion, and a clamping protrusion is arranged on the inner side of the mounting hole 15. In other embodiments, the second connecting portions 42 may be disposed on both sides of the first connecting portion 41, the second connecting portions may be disposed with a locking groove, and the locking protrusion may be disposed at a position of the mounting hole 15 corresponding to the two second connecting portions 42.

The above description is directed to the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; the person skilled in the art, without affecting the essence of the invention, may make numerous possible variations and modifications, or may modify the equivalent embodiments, without departing from the technical solution of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.

Claims (39)

1. The quilt retaining device comprises a main body, wherein the main body is provided with an upper connecting portion (1), a lower connecting portion (2) and a middle connecting portion (3) which are integrally formed, the upper connecting portion and the lower connecting portion are connected through the middle connecting portion, and an accommodating space is formed between the upper connecting portion and the lower connecting portion.

2. The quilt holding device as defined in claim 1, wherein said pressing member is hinged to said upper connecting portion, said pressing member is moved toward or away from said lower connecting portion by rotation, and said locking structure comprises a snap-fit structure provided between said pressing member and said main body.

3. The quilt holding device as defined in claim 2, wherein said snap-fit structure includes a first snap portion provided on said compression member and a second snap portion provided on said main body, said first and second snap portions cooperating to snap said compression member relative to said lower connecting portion.

4. The quilt holding device as defined in claim 3, wherein said first engaging portion is a protrusion (51) provided on said pressing member, and said second engaging portion is an edge (52) of said main body, and said pressing member is engaged with said lower connecting portion by said protrusion being engaged with said edge of said main body to maintain the clamped state; or the first clamping part is a clamping groove (53) arranged on the pressing piece, the second clamping part is the edge of the main body, and the main body is clamped at the clamping groove so that the pressing piece is clamped relative to the lower connecting part and the clamping state is kept; or the first clamping part is a clamping groove arranged on the pressing piece, the second clamping part is a clamping protrusion of the main body, and the pressing piece is clamped relative to the lower connecting part to keep a clamping state through the clamping of the clamping protrusion at the clamping groove.

5. The quilt holding device as defined in claim 4, wherein the upper connecting portion is provided with a through hole through which the pressing member passes during rotation, the first engaging portion is an engaging protrusion provided on the pressing member, the second engaging portion is an edge of the through hole, and the pressing member is engaged with the lower connecting portion to maintain the clamped state by the engaging protrusion engaging with the edge of the through hole; or the upper connecting part is provided with a through hole, the pressing piece penetrates through the through hole in the rotating process, the first clamping part is a clamping groove arranged on the pressing piece, the second clamping part is the edge of the through hole, and the pressing piece is clamped relative to the lower connecting part by clamping the edge of the through hole at the clamping groove to keep a clamping state; or the upper connecting part is provided with a through hole, the pressing piece penetrates through the through hole in the rotating process, the first clamping part is a clamping groove arranged on the pressing piece, the second clamping part is a clamping protrusion in the through hole, and the pressing piece is clamped relative to the lower connecting part to keep the clamping state through the clamping of the clamping protrusion on the clamping groove.

6. A quilt holding device as defined in any one of claims 1 to 5, wherein said pressing member is a resilient snap-in member so that the snap-in position can be released by elastic deformation of said pressing member after an external force is applied.

7. The quilt holding device as claimed in claim 6, wherein the pressing member comprises a first connecting portion (41) and a second connecting portion (42), the lower ends of the first connecting portion and the second connecting portion are connected, the upper end of the first connecting portion is hinged with the upper connecting portion, and a clamping structure is arranged between the second connecting portion and the upper connecting portion.

8. A quilt holding device as defined in claim 7, wherein a side of said first connecting portion facing away from said intermediate connecting portion is convexly curved.

9. A quilt holding device as defined in claim 8, wherein said first and second connecting portions are each of a concave arcuate configuration, and the concave surfaces of said first and second connecting portions are located on the side of the intermediate connecting portion.

10. A quilt holding device as defined in any one of claims 7 to 9, wherein the connecting portions of said first and second connecting portions form one or more pointed ends (43).

11. A quilt holding device as defined in any one of claims 7 to 9, wherein said pressing member is an integrally formed plastic member.

12. The quilt holding device of claim 11, wherein said upper and/or lower connecting portions are in the shape of a person or animal or plant or flower.

13. The quilt holding device as defined in claim 11, wherein an inner side surface of said lower connecting portion is provided with a friction member for increasing friction.

14. A quilt holding device as defined in claim 13, wherein an inside surface of said lower connecting portion is an uneven surface.

15. The quilt holding device as claimed in claim 1, wherein said pressing member is hinged to said upper connecting portion by a hinge shaft (44), said pressing member is located at one side of the hinge shaft to form a wrench (45) and the other side to form a pressing portion (46), the end of said pressing portion forms a pressing end (461), and said locking structure comprises a snap structure provided between said wrench and said main body.

16. A quilt holding device comprises a main body, wherein the main body is provided with an upper connecting part (1), a lower connecting part (2) and a middle connecting part (3) which are integrally formed, the upper connecting part and the lower connecting part are connected through the middle connecting part, and an accommodating space is formed between the upper connecting part and the lower connecting part, the quilt holding device is characterized in that a pressing piece (4) is movably connected onto the upper connecting part, the pressing piece can be close to the lower connecting part to be matched with the lower connecting part to hold a quilt in the moving process or be far away from the lower connecting part to release the quilt, the pressing piece is hinged onto the upper connecting part through a hinged shaft (44), a wrench (45) is formed on one side of the hinged shaft by the pressing piece, a pressing part (46) is formed on the other side of the hinged shaft, a pressing end (461) is formed at the tail end of the pressing part, and the inner side surface of the lower connecting part is provided with a first position, the distance between the first position and the rotation center line of the pressing piece is the shortest distance from the rotation center line of the pressing piece to the inner side surface of the lower connecting portion, the distances from the positions, located on two sides of the first position, of the inner side surface of the lower connecting portion to the rotation center line of the pressing piece are larger than the shortest distance from the rotation center line of the pressing piece to the inner side surface of the lower connecting portion, the first position is located in the swing angle range of the pressing end, and the pressing piece is of a clamping structure.

17. A quilt holding device as defined in claim 15 or 16 wherein said compression end is provided with rollers.

18. A quilt holding device as defined in claim 17 wherein said rollers are eccentric rollers.

19. A quilt holding device as defined in claim 15 or 16 wherein said compression end is provided with friction members for increasing friction.

20. A quilt holding device as defined in claim 15 or 16 wherein said compression portion is a resilient compression portion.

21. A quilt holding device as defined in claim 20 wherein said compression portion is a crimped or bent plastic piece.

22. The quilt holding device comprises a main body, wherein the main body is provided with an upper connecting part (1), a lower connecting part (2) and a middle connecting part (3) which are integrally formed, the upper connecting part and the lower connecting part are connected through the middle connecting part, and an accommodating space is formed between the upper connecting part and the lower connecting part.

23. A quilt holding device as defined in claim 22, wherein said link member is hinged to said upper connecting portion by a linking shaft (61), said linking shaft (61) being located at a different position from said hinge axis, said link member being located at one side of the hinge axis to form a linking wrench (62) and at the other side to form a linking portion (63) cooperating with said pressing member.

24. A quilt holding device as defined in claim 23, wherein said pressing member is provided with a slide groove, and said interlocking portion is provided with a slide portion extending into the slide groove.

25. A quilt holding device as defined in claim 24, wherein said inner wall of said slide groove is provided with a catching groove, and said slide portion is caught at said catching groove in a holding state.

26. A quilt holding device as defined in claim 23 wherein said interlocking wrench is snap fit with said body.

27. The quilt holding device as defined in claim 23, wherein the connecting portion of the interlocking portion and the pressing member forms a pressing end, the inner side surface of the lower connecting portion has a first position, the distance between the first position and the rotation center line of the pressing member is the shortest distance from the rotation center line of the pressing member to the inner side surface of the lower connecting portion, the distances between the positions of the inner side surfaces of the lower connecting portion on both sides of the first position and the rotation center line of the pressing member are both greater than the shortest distance from the rotation center line of the pressing member to the inner side surface of the lower connecting portion, and the first position is located within the swing angle range of the pressing end.

28. A quilt holding device as defined in claim 22, wherein a reinforcing structure is provided outside said intermediate connecting portion.

29. The quilt holding device comprises a main body, wherein the main body is provided with an upper connecting portion (1), a lower connecting portion (2) and a middle connecting portion (3) which are integrally formed, the upper connecting portion and the lower connecting portion are connected through the middle connecting portion, and an accommodating space is formed between the upper connecting portion and the lower connecting portion.

30. A quilt holding device as defined in claim 29, wherein said compression member is rotatably or slidably connected to said upper connecting portion.

31. A quilt holding device as defined in claim 30, wherein said compression member is threadably connected to said upper connecting portion, said interlocking structure being threads provided between said compression member and said upper connecting portion.

32. A quilt holding device as defined in claim 31 wherein said upper connecting portion is provided with a threaded bore having threads and said compression member is provided with external threads for mating with threads in said threaded bore.

33. A quilt retention device as claimed in claim 30 or 31, wherein said pressing member has a rotatable swivel head (47) at an end towards said lower attachment portion.

34. A quilt holding device as defined in claim 33, wherein said rotator head is provided with friction means for increasing friction.

35. The quilt retaining device comprises a main body, wherein the main body is provided with an upper connecting portion (1), a lower connecting portion (2) and a middle connecting portion (3) which are integrally formed, the upper connecting portion and the lower connecting portion are connected through the middle connecting portion, and an accommodating space is formed between the upper connecting portion and the lower connecting portion.

36. The quilt holding device of claim 35, wherein said detent structure comprises a snap-fit structure provided between said compression member and said main body.

37. A quilt holding device as defined in claim 36, wherein said snap-fit structure includes a first snap portion provided on said compression member and a second snap portion provided on said main body, said first and second snap portions cooperating to snap said compression member relative to said lower attachment portion.

38. The quilt holding device as defined in claim 37, wherein said first engaging portion is a protrusion (51) provided on said pressing member, and said second engaging portion is an edge (52) of said main body, and said pressing member is engaged with said lower connecting portion by said protrusion being engaged with said edge of said main body to maintain the clamped state; or the first clamping part is a clamping groove (53) arranged on the pressing piece, the second clamping part is the edge of the main body, and the main body is clamped at the clamping groove so that the pressing piece is clamped relative to the lower connecting part and the clamping state is kept; or the first clamping part is a clamping groove arranged on the pressing piece, the second clamping part is a clamping protrusion of the main body, and the pressing piece is clamped relative to the lower connecting part to keep a clamping state through the clamping of the clamping protrusion at the clamping groove.

39. A quilt holding device as defined in claim 38 wherein said compression member has a first connecting portion (41) and a second connecting portion (42) with a resilient connection therebetween, said first connecting portion being slidably connected at an upper end thereof to said upper connecting portion, said second connecting portion being provided with a snap-fit arrangement therebetween.

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