CN214711850U - Portable telescopic pillow - Google Patents

Abstract

The utility model discloses a portable telescopic pillow, which comprises a telescopic main body, a forehead pillow and a support, wherein the telescopic main body comprises a plurality of sub telescopic bodies which are sequentially sleeved through connecting pieces; the connecting piece comprises a connecting main body, a first limiting part and a second limiting part, wherein the first limiting part and the second limiting part are arranged on the surface of the connecting main body; through the eccentric action of connecting piece, be used in on the inner wall of the flexible body to realize the connection between two adjacent flexible bodies, this kind of connected mode makes the altitude mixture control of flexible pillow more continuous, can adjust flexible pillow to arbitrary height, when connecting piece wearing and tearing or damage, only need change the connecting piece, has reduced the cost of changing, improves the life of flexible pillow, and economic type is stronger.

Description

Portable telescopic pillow

Technical Field

The utility model belongs to the technical field of the sleep apparatus, specifically speaking relates to a portable flexible pillow.

Background

A pillow is a tool for assisting sleep. With the acceleration of the pace of life, more and more people need to supplement sleep in the environment without beds such as schools, offices, airplanes, subways and even outdoors, and the U-shaped pillow for traveling is a product widely used in the market at present. Travel U-shaped pillows generally provide two types of sleep to a user: one is to lay on a plane to allow the user to lie asleep; the other is sleeved on the neck to enable the user to sleep by sitting on the seat. However, due to the variety of use environments and the limitation of the U-shaped pillow, it is not always able to provide effective support for the user. Simultaneously, the user leads to the viscera to receive the oppression when using lying prone, or receives the neck vertebra oppression to lead to the shoulder neck pain when using sitting. In addition, the general volume of travel U type pillow is great, needs to occupy great storage space. Although the inflatable U-shaped pillow can be compressed to reduce the storage space when being carried, the inflatable U-shaped pillow needs to be inflated temporarily during use, thereby wasting time and labor and ensuring that the inflatable U-shaped pillow is poor in comfort level.

The applicant disclosed in the patent CN209377219U a portable telescopic pillow, which provides a user with a telescopic pillow that is easy to carry, occupies a small space, and is comfortable to use by a height-adjustable telescopic body. When the height of the telescopic main body needs to be adjusted, the sub telescopic body is rotated to enable the protrusion to be separated from the concave part, the sub telescopic body is pulled along the length direction of the telescopic main body, the height of the telescopic main body is adjusted to be the height required by a user, then the sub telescopic body is rotated in the opposite direction, and the protrusion is clamped in the concave part at the height position after adjustment.

The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.

Disclosure of Invention

An object of the utility model is to provide a portable flexible pillow to solve position adjustment incoherence between the portable flexible pillow total sub-telescopic body that exists among the prior art, need process convex part and concave part on sub-telescopic body, processing difficulty, problem such as maintenance replacement cost height

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

in one aspect, the utility model provides a portable flexible pillow, it includes:

a telescoping body, the telescoping body being adjustable in length;

the forehead pillow is positioned at the top of the telescopic main body;

the support is positioned at the bottom of the telescopic main body;

the telescopic device is characterized in that the telescopic main body comprises a plurality of sub telescopic bodies which are sequentially sleeved through connecting pieces;

the connecting piece includes connecting body, sets up at the spacing portion of first spacing portion and the second on connecting body surface, connecting body is last to be opened there is the eccentric orfice, the eccentric orfice has formed thin wall end and thick wall end on the connecting piece, connecting body is last to be opened there is the installing port.

In some embodiments of this application, flexible main part includes first flexible body, a plurality of second flexible body and the third flexible body, first flexible body the second flexible body is the tubulose, the forehead pillow sets up the top of first flexible body, the support sets up the bottom of the third flexible body.

In some embodiments of the present application, the second telescopic body and the third telescopic body have a connecting portion at one end thereof, the connecting portion is installed in cooperation with the connecting member, and after the installation is finished, the first telescopic body and the second telescopic body are provided with a closing-up.

In some embodiments of the present application, the connecting portion includes a stopper, a connecting column connected to the stopper, and a boss disposed at a distal end of the connecting column, the connecting column being eccentrically mounted with the second telescopic body or the third telescopic body to form a wide side and a narrow side; the boss is concentrically mounted with the second telescopic body or the third telescopic body.

In some embodiments of the present application, the stopper is located on a wide side formed by the connecting column and the second or third telescopic body.

In some embodiments of the present application, the first limiting portion and the second limiting portion are respectively located at two sides of the mounting opening, the first limiting portion and the second limiting portion are both provided with a connecting surface, the two connecting surfaces are located in the same plane, and the plane passes through the center of the circle of the connecting member.

In some embodiments of the present application, the mounting opening is located at a thin-walled end of the connector.

In some embodiments of the present application, the connecting member further has a circular arc-shaped groove formed therein, and the groove is located at the end of the thick wall.

In some embodiments of the present application, the exterior wall of the connector is embossed.

In some embodiments of the present application, the first limiting portion is an arc-shaped limiting block, and the second limiting portion is a limiting post.

Compared with the prior art, the utility model discloses an advantage is with positive effect:

this novel involved technical scheme passes through the connecting piece and realizes first flexible body, cup joint layer upon layer between a plurality of second flexible bodies and the third flexible body, the connecting piece includes the connecting body, the setting is at the first spacing portion and the spacing portion of second on connecting body surface, through the eccentric action of connecting piece, be used in on the inner wall of flexible body, thereby realize the connection between two adjacent flexible bodies, this kind of connected mode makes the altitude mixture control of flexible pillow more continuous, can adjust flexible pillow to arbitrary height, when connecting piece wearing and tearing or damage, only need change the connecting piece, the cost of change has been reduced, the life of flexible pillow is improved, economy type is stronger.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of a usage state of an embodiment of the portable retractable pillow of the present invention;

fig. 2 is a schematic diagram of an exploded structure of an embodiment of the present invention;

fig. 3 is a schematic structural view of a third telescopic body according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a connecting member according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a second telescopic body according to an embodiment of the present invention;

fig. 6 is a schematic view illustrating a connection state between the connection member and the connection portion in a non-operation state according to an embodiment of the present invention;

fig. 7 is a schematic view of a connection state between the connection member and the connection portion in an operation state according to an embodiment of the present invention;

in the figure, 100, a first telescopic body; 200. a forehead pillow; 300. a second telescopic body; 310. closing up; 400. a third telescopic body; 410. a support; 500. a connecting member; 510. a connecting body; 511. an eccentric hole; 512. embossing; 513. a circular arc-shaped groove; 514. a thick-walled end; 515. a thin-walled end; 520. a first limiting part; 530. a second limiting part; 600. a connecting portion; 610. connecting columns; 620. a boss; 630. and a stop block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.

It should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that in the description of the present invention, the terms "mounted," "connected," and "connected" are to be construed broadly unless otherwise explicitly stated or limited. For example, it may be a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 7, the portable retractable pillow of this embodiment includes a retractable main body, a forehead pillow 200 disposed on the top of the retractable main body, and a support 410 disposed at the bottom of the retractable main body, the retractable main body includes a plurality of sub-retractable bodies, the sub-retractable bodies are sequentially sleeved by a connecting member 500, the sub-retractable bodies disposed on the inner side of two adjacent sub-retractable bodies are provided with a connecting portion 600, and the connecting member 500 is connected with the connecting portion 600 in a matching manner.

Specifically, the telescopic main body comprises a first telescopic body 100, a plurality of second telescopic bodies 300 and a third telescopic body 400, and the sizes of the first telescopic body 100, the plurality of second telescopic bodies 300 and the third telescopic body 400 are gradually changed according to specific installation positions; according to the actual application requirements, the sizes of the outer wall and the inner wall of the first telescopic body 100, the plurality of second telescopic bodies 300 and the third telescopic body 400 are sequentially reduced, and the first telescopic body 100, the plurality of second telescopic bodies 300 and the third telescopic body 400 are sequentially sleeved through the connecting piece 500; the dimensions of the connector 500 are adapted to its particular mounting location.

As shown in fig. 4, the connector 500 includes a connecting body 510, a first stopper 520 and a second stopper 530 disposed on a surface of the connecting body 510, an eccentric hole 511 is formed on the connecting body 510, and the eccentric hole 511 forms a thin-walled end 515 and a thick-walled end 514 on the connector 500; the wall thickness between the eccentric hole and the outer wall of the connecting body is gradually increased from the thin-walled end 515 to the thick-walled end 514; the first limiting portion 520 and the second limiting portion 530 are located on two sides of the mounting opening respectively, connecting surfaces are arranged on the first limiting portion 520 and the second limiting portion 530, the two connecting surfaces are located on the same plane, and the plane passes through the circle center of the connecting piece 500.

In some embodiments, the connecting body 510 has a mounting opening formed therein at the thin-walled end 515 of the connector 500 to facilitate easy opening and installation.

As shown in fig. 5, the second telescopic body 300 and the third telescopic body 400 have a connection part 600 at one end, and the connection part 600 is installed to be matched with the connection member 500. The connecting part 600 comprises a stopper 630, a connecting column 610 connected with the stopper 630 and a boss 620 arranged at the tail end of the connecting column 610, wherein the connecting column 610 and the second telescopic body 300 or the third telescopic body 400 are eccentrically arranged to form a wide side and a narrow side; the boss 620 is concentrically installed with the second telescopic body 300 or the third telescopic body 400. The stopper 630 is located at the wide side formed by the connecting column 610 and the second telescopic body 300 or the third telescopic body 400, the size of the boss 620 is adapted to the outer wall of the telescopic body, the size of the connecting column 610 is smaller than that of the boss 620, and the connecting piece is located between the boss 620 and the telescopic body.

Taking the connection between the second telescopic body 300 and the first telescopic body 100 as an example, the connection member 500 is installed on the connection column 610 of the second telescopic body 300 through the installation opening, the connection member 500 rotates freely on the connection portion 600 at a certain angle, when the stopper 630 of the connection portion 600 contacts the connection surface of the first limiting portion 520, the thick wall end 514 of the connection member 500 is located on the wide side of the connection portion 600, the thin wall end 515 of the connection member 500 is located on the narrow side of the connection portion 600, in this position state, the outer diameter of the connection member 500 is not greater than the outer wall of the second telescopic body 300 where the connection member is located, the connection member 500 and the second telescopic body 300 can freely extend and retract in the first telescopic body 100, the connection state refers to fig. 6, after the second telescopic body 300 is inserted into the first telescopic body 100, the opening end of the first telescopic body 100 is inwardly closed 310, so as to prevent the second telescopic body 300 and the connection member 500 from falling off.

When fixing is needed, the second telescopic body 300 is rotated reversely, the connecting portion 600 on the second telescopic body 300 rotates, the stopper 630 rotates towards the connecting surface of the second limiting portion 530, at this time, the wide side of the connecting portion 600 moves towards the thin-wall end 515 of the connecting member 500, the narrow side of the connecting portion 600 moves towards the thick-wall end 514 of the connecting member 500, at this time, the connecting member 500 and the connecting portion 600 are in an eccentric state, the thick-wall end 514 of the connecting member 500 slowly protrudes out of the outer wall of the second telescopic body 300, contacts with the inner wall of the first telescopic body 100, and clings to the inner wall of the first telescopic body 100 along with the enhancement of the rotation, the first telescopic body 100 and the second telescopic body 300 are connected and fixed under the friction action, and the connection state refers to fig. 7.

In some embodiments, the connecting member 500 further has an arc-shaped groove 513, the groove is located at the thick-wall end 514, and the arc-shaped groove 513 is used for alleviating the problem of stress concentration during the installation and connection of the connecting member 500, preventing the connecting member 500 from cracking and damaging, and prolonging the service life of the connecting member 500.

In order to enhance the friction between the connecting member 500 and the inner wall of the telescopic body to be connected, in other embodiments, the connecting member 500 may be provided with a raised grain 512 on the outer wall thereof to enhance the connecting strength, so that the connection is more secure and reliable.

In some embodiments of the present application, the first limiting portion 520 is an arc-shaped limiting block, the second limiting portion 530 is a limiting post, the arc-shaped limiting block is adapted to the shapes of the connecting body 510 and the eccentric hole 511, when the connecting member 500 is in an operating state, the second limiting portion 530 is a limiting post which is in contact with the stopper 630 on the connecting portion 600, and at this time, the first limiting post is an arc-shaped limiting block which is in contact with the connecting body 510 and acts on the inner wall of the telescopic body, so as to increase the contact area and further enhance the connection strength.

The specific working process is as follows:

the portable telescopic pillow comprises a first telescopic body 100 positioned at the uppermost part, a forehead pillow 200 is arranged on the first telescopic body 100, a plurality of second telescopic bodies 300 are sequentially arranged below the first telescopic body 100 according to actual requirements, the second telescopic body 300 at the lowermost part is connected with a third telescopic body 400, the lower end of the third telescopic body 400 is connected with a support 410, and the support 410 is used for supporting the whole portable telescopic pillow;

the first telescopic body 100 and the second telescopic body 300 below the first telescopic body, the plurality of second telescopic bodies 300 and the second telescopic body 300 and the third telescopic body 400 connected at the bottom are connected through connecting pieces 500, the second telescopic body 300 and the third telescopic body 400 are provided with connecting parts 600, and the connecting pieces 500 are adapted to the connecting parts 600;

taking the connection between the first telescopic body 100 and the uppermost second telescopic body 300 as an example, the connection manner between the other telescopic bodies is the same as that, and will not be described again: the connecting piece 500 is installed on the connecting part 600 of the second telescopic body 300 through the installation opening, the first limit part 520 is rotated to the position of the stop dog 630, at this time, the thin-wall end 515 of the connecting piece 500 corresponds to the narrow side of the connecting part 600, the thick-wall end 514 of the connecting piece 500 is adapted to the wide part of the connecting part 600, at this time, the outer side of the connecting piece 500 is not larger than the outer wall of the second telescopic body 300, the second telescopic body 300 and the connecting piece 500 freely extend and retract in the first telescopic body 100, the second telescopic body 300 is rotated reversely at the target fixed length position, the stop dog 630 on the second telescopic body 300 rotates to the second limit part 530, at this time, the wide side of the connecting part 600 moves to the thin-wall end 515 of the connecting piece 500, at this time, the connecting piece 500 and the connecting part 600 eccentrically rotate, the outer wall of the connecting piece 500 protrudes out of the second telescopic body 300, the inner wall of the first telescopic body 100 is gradually pressed, through the friction effect, the connection member 500 is fixed on the inner wall of the telescopic body to realize the connection of the first telescopic body 100 and the second telescopic body 300.

After the connection is completed, the open end of the first telescopic body 100 is closed 310 to prevent the second telescopic body 300 from coming out of the first telescopic body 100.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims (10)

1. A portable, telescoping pillow, comprising:

a telescoping body, the telescoping body being adjustable in length;

the forehead pillow is positioned at the top of the telescopic main body;

the support is positioned at the bottom of the telescopic main body;

the telescopic main body comprises a plurality of sub telescopic bodies which are sequentially sleeved through connecting pieces;

the connecting piece includes connecting body, sets up at the spacing portion of first spacing portion and the second on connecting body surface, connecting body is last to be opened there is the eccentric orfice, the eccentric orfice has formed thin wall end and thick wall end on the connecting piece, connecting body is last to be opened there is the installing port.

2. The portable telescopic pillow according to claim 1,

the telescopic main body comprises a first telescopic body, a plurality of second telescopic bodies and a third telescopic body, the first telescopic body and the second telescopic body are tubular, the forehead pillow is arranged at the top of the first telescopic body, and the support is arranged at the bottom of the third telescopic body.

3. The portable telescopic pillow according to claim 2,

one end of the second telescopic body and one end of the third telescopic body are provided with connecting parts, the connecting parts are matched with the connecting pieces for installation, and after the installation is finished, the first telescopic body and the second telescopic body are provided with closing-in parts.

4. The portable telescopic pillow according to claim 3,

the connecting part comprises a stop block, a connecting column connected with the stop block and a boss arranged at the tail end of the connecting column, and the connecting column is eccentrically arranged with the second telescopic body or the third telescopic body to form a wide side and a narrow side; the boss is concentrically mounted with the second telescopic body or the third telescopic body.

5. The portable telescopic pillow according to claim 4,

the stop block is positioned on the wide side formed by the connecting column and the second telescopic body or the third telescopic body.

6. The portable telescopic pillow according to claim 1,

the first limiting portion and the second limiting portion are located on two sides of the mounting opening respectively, connecting faces are arranged on the first limiting portion and the second limiting portion respectively, the two connecting faces are located in the same plane, and the plane passes through the circle center of the connecting piece.

7. The portable telescopic pillow according to claim 1,

the mounting opening is located at the thin-walled end of the connecting piece.

8. The portable telescopic pillow according to claim 1,

the connecting piece is also provided with an arc-shaped groove, and the groove is positioned at the end of the thick wall.

9. The portable telescopic pillow according to claim 1,

the outer wall of the connecting piece is provided with concave-convex grains.

10. The portable telescopic pillow according to claim 1,

the first limiting part is an arc limiting block, and the second limiting part is a limiting column.

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