CN219353438U - Locking structure and neck pillow - Google Patents

Abstract

The locking structure comprises two magnetic fasteners which are fastened with each other, wherein the front surface of each magnetic fastener is a horizontal plane, the back surface of each magnetic fastener is provided with a rope allocation part and a matching part, and the bottom end surfaces of the rope allocation part and the matching part are horizontal planes; the bottom end surface of the rope allocation part and the bottom end surface of the rope allocation part of one magnetic fastener are respectively attracted to the bottom end surface of the matching part and the bottom end surface of the rope allocation part of the other magnetic fastener; the neck pillow comprises a neck pillow main body, a pair of ropes and the locking structure, wherein each rope is arranged at a rope arrangement part of a magnetic fastener, and one end of each rope is connected to the neck pillow main body; the utility model provides a locking device with a brand new structure, wherein two magnetic fasteners of the locking structure can be directly fastened with each other, the structure is simple, and the components are simplified.

Description

Locking structure and neck pillow

Technical Field

The utility model relates to a rope connecting device, in particular to a locking structure and a neck pillow.

Background

The publication CN104687857B discloses a support cushion, which has a string and a holding element, the holding element being movable relative to the string. The user controls the relative rope activity of the button through the mode that the hand pressed on it, and when user's hand was not applied force, the button received spring effect to reset makes the button to hold the component and can not move relative rope, and this button holds the component itself and can not separate, has influenced user's convenience of use.

Patent publication No. CN 209219791U discloses a locking device comprising a first fastener and a second fastener detachably connected, the first fastener comprising a first housing and a first magnet, the first housing comprising a first cord arrangement portion, a first magnet arrangement portion having a first concave cavity, the first magnet being mounted in the first concave cavity of the first magnet arrangement portion; the first fastener and the second fastener of the locking device can be separated from each other, but have a plurality of parts and a complex structure.

Disclosure of Invention

In order to overcome one of the defects of the prior equipment, the utility model provides a locking structure.

The utility model is realized in the following way: a locking structure comprises two magnetic fasteners, two keys and two springs, wherein the two magnetic fasteners, the two keys and the two springs are mutually buckled; the front surface of each magnetic fastener is a horizontal surface, the back surface of each magnetic fastener is provided with a rope configuration part and a matching part, and the bottom end surfaces of the rope configuration part and the matching part are horizontal surfaces; the bottom end surface of the rope allocation part and the bottom end surface of the rope allocation part of one magnetic fastener are respectively attracted to the bottom end surface of the matching part and the bottom end surface of the rope allocation part of the other magnetic fastener;

the rope allocation part is provided with a channel and a groove, and the groove is perpendicular to the channel; when the key is in a working state, each key is inserted into one groove, the free end of the key protrudes out of the groove, and each spring is arranged between the inner bottom surface of the groove and the key; the key is provided with a through hole.

Preferably, the back of the magnetic fastener is also provided with a superposition part, the superposition part is arranged between the rope arrangement part and the matching part, and the horizontal planes of the bottom ends of the rope arrangement part, the superposition part and the matching part are sequentially raised; the included angle between the rope allocation part and the overlapping part is a first buckling part, and the included angle between the overlapping part and the matching part is a second buckling part; the rope arrangement part of the magnetic fastener is clamped at the second buckling part of the other magnetic fastener, and the superposition part of the magnetic fastener is clamped at the first buckling part of the other magnetic fastener so as to limit the separation of the two magnetic fasteners.

Preferably, the bottom end surface of the overlapping part is a horizontal plane, and the distance from the bottom end surface of the overlapping part to the bottom end surface of the matching part is d; the distance from the bottom end surface of the rope arrangement part to the bottom end surface of the matching part is D, and d=2d.

Preferably, a convex column is arranged on one side face of the key, facing the spring, one end of the spring is sleeved on the convex column, and the other end of the spring is clamped on the inner bottom face of the groove.

Preferably, the two magnetic fasteners are fastened to each other to form a circular cake-shaped profile.

Preferably, a side surface of the key opposite to the convex column is an arc surface, and the arc surface is matched with the outer circumferential surface of the rope configuration part so as to avoid scratching the neck pillow.

In order to overcome the second defect of the prior equipment, the utility model provides a neck pillow.

The utility model is realized in the following way: the utility model provides a neck pillow, includes neck pillow main part, a pair of rope and locking structure, its characterized in that: the locking structure is characterized in that each rope penetrates through the passage of one magnetic fastener and the through hole of the key, and one end of the rope is connected to the neck pillow main body.

The utility model has the advantages that: the locking device with a brand new structure is provided, two magnetic fasteners of the locking structure can be directly fastened with each other, the structure is simple, and the components are simplified.

Drawings

The utility model will be further described with reference to examples of embodiments with reference to the accompanying drawings.

FIG. 1 is an exploded view of a closure of the present utility model;

FIG. 2 is a front view of the locking structure of the present utility model;

FIG. 3 is a left side view of the locking structure of the present utility model;

FIG. 4 is one of the sectional views taken in the direction A-A of FIG. 3 (locked state);

fig. 5 is a second cross-sectional view taken along the direction A-A in fig. 3 (unlocked state).

Detailed Description

Example 1

Referring to fig. 1-2 and fig. 4, a locking structure 100 includes two magnetic fasteners 1, two keys 16 and two springs 17 fastened to each other, wherein the magnetic fasteners 1 are made of magnets, and have magnetic attraction, the front surface of each magnetic fastener 1 is a horizontal plane, the back surface of the magnetic fastener 1 has a rope configuration portion 11, a matching portion 12 and a superposition portion 13, the superposition portion 13 is disposed between the rope configuration portion 11 and the matching portion 12, and the horizontal planes where the bottom ends of the rope configuration portion 11, the superposition portion 13 and the matching portion 12 are located are sequentially raised; the included angle between the rope arrangement part 11 and the superposition part 13 is a first buckling part 14, and the included angle between the superposition part 13 and the matching part 12 is a second buckling part 15; the bottom end surfaces of the rope arrangement part 11, the matching part 12 and the overlapping part 13 are all horizontal surfaces; the bottom surfaces of the rope arrangement part 11 and the matching part 12 of one magnetic fastener 1 are respectively attracted to the matching part 12 and the bottom surface of the rope arrangement part 11 of the other magnetic fastener 1, the rope arrangement part 11 of the magnetic fastener 1 is locked to the second locking part 15 of the other magnetic fastener 1, and the overlapping part 13 of the magnetic fastener 1 is locked to the first locking part 14 of the other magnetic fastener 1 so as to limit the separation of the two magnetic fasteners 1 from each other. The distance from the bottom end surface of the overlapping part 13 to the bottom end surface of the matching part 12 is d; the distance from the bottom end surface of the rope arrangement portion 11 to the bottom end surface of the mating portion 12 is D, and d=2d, and the height of the overlapping portion 13 is half of the height of the rope arrangement portion 11, when the two magnetic fasteners 1 are fastened to each other, the overlapping portions 13 of the two magnetic fasteners 1 can overlap together and attract each other, and are not suspended, so that the connection between the magnetic fasteners 1 is firmer. The outline formed by the buckling of the two magnetic fasteners 1 is in a round cake-shaped structure, and the periphery of the outline is free of convex corners, so that the neck pillow is prevented from being scratched when the neck pillow is used.

Referring to fig. 1-3, the rope arrangement portion 11 is provided with a channel 111 and a groove 112, the groove 112 is perpendicular to the channel, the channel 111 may be disposed along an axial direction of the rope arrangement portion 11, and the groove 112 may be transversely disposed in a middle portion of the rope arrangement portion 11; when in an operating state, each key 16 is inserted into one of the grooves 112, the free end of the key 16 protrudes out of the groove 112, and each spring 17 is arranged between the inner bottom surface of the groove 112 and the key 16; a convex column 162 is disposed on a side of the key 16 facing the spring 17, one end of the spring 17 is sleeved on the convex column 162, and the other end of the spring 17 is clamped on the inner bottom surface of the groove 112. The button 16 is provided with a through hole 161, a rope 2 passes through the channel 111 and the through hole 161 of the button 16, and one end of the rope 2 is connected to a neck pillow main body. The side of the key 16 opposite to the protruding post 162 is an arc surface 163, and the arc surface 163 is matched with the outer peripheral surface 113 of the rope arrangement portion 11, so that the outer peripheral surface 113 of the key 16 has an arc structure and no convex angle, thereby avoiding the neck pillow from being scratched, and the overall line of the magnetic fastener 1 is smooth and the appearance is attractive.

Example two

Referring to fig. 1-2 and fig. 4-5, a neck pillow (not shown) includes a neck pillow body (not shown), a pair of ropes 2 and a locking structure 100, wherein the locking structure 100 is the locking structure 100 according to the embodiment, each rope 2 passes through a through hole 161 of the channel 111 and the key 16 of a magnetic fastener 1, one end of the rope 2 is connected to the neck pillow body, the radial dimension of the rope 2 is adapted to the dimension of the channel 111, and the two magnetic fasteners 1 can slide relative to the rope 2 when an external force acts on the rope. When the length of the rope 2 needs to be adjusted, the two keys 16 are pressed towards the direction of the springs 17, the two ropes 2 are in a natural loosening state in the channel 111, the two magnetic fasteners 1 are slid to enable the ropes 2 to be lengthened or shortened, and the two ropes 2 are locked when the two keys 16 are loosened.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the utility model, and that equivalent modifications and variations of the utility model in light of the spirit of the utility model will be covered by the claims of the present utility model.

Claims (7)

1. A locking structure (100), characterized by: comprises two magnetic fasteners (1), two keys (16) and two springs (17) which are buckled with each other; the front surface of each magnetic fastener (1) is a horizontal plane, the back surface of each magnetic fastener (1) is provided with a rope configuration part (11) and a matching part (12), and the bottom end surfaces of the rope configuration parts (11) and the matching parts (12) are horizontal planes; the bottom end surfaces of the rope arrangement part (11) and the matching part (12) of one magnetic fastener (1) are respectively attracted to the bottom end surfaces of the matching part (12) and the rope arrangement part (11) of the other magnetic fastener (1);

the rope arrangement part (11) is provided with a channel (111) and a groove (112), and the groove (112) is perpendicular to the channel (111); when in a working state, each key (16) is inserted into one groove (112), the free end of each key (16) protrudes out of the groove (112), and each spring (17) is arranged between the inner bottom surface of the groove (112) and the key (16); the key (16) is provided with a through hole (161).

2. A closure structure (100) according to claim 1, characterized in that: the back of the magnetic fastener (1) is also provided with a superposition part (13), the superposition part (13) is arranged between the rope arrangement part (11) and the matching part (12), and the horizontal planes of the bottom ends of the rope arrangement part (11), the superposition part (13) and the matching part (12) are sequentially raised; the included angle between the rope allocation part (11) and the superposition part (13) is a first buckling part (14), and the included angle between the superposition part (13) and the matching part (12) is a second buckling part (15); the rope arrangement part (11) of the magnetic fastener (1) is locked with the second buckling part (15) of the other magnetic fastener (1), and the superposition part (13) of the magnetic fastener (1) is locked with the first buckling part (14) of the other magnetic fastener (1).

3. A closure structure (100) according to claim 2, characterized in that: the bottom end surface of the overlapping part (13) is a horizontal plane, and the distance from the bottom end surface of the overlapping part (13) to the bottom end surface of the matching part (12) is d; the distance from the bottom end surface of the rope arrangement part (11) to the bottom end surface of the matching part (12) is D, and D=2d.

4. A closure structure (100) according to claim 1, characterized in that: a convex column (162) is arranged on one side surface of the key (16) facing the spring (17), one end of the spring (17) is sleeved on the convex column (162), and the other end of the spring (17) is clamped on the inner bottom surface of the groove (112).

5. A closure structure (100) according to claim 4, wherein: a side surface of the key (16) opposite to the convex column (162) is an arc surface (163), and the arc surface (163) is matched with the outer peripheral surface (113) of the rope arrangement part (11).

6. A closure structure (100) according to claim 1, characterized in that: the outline formed by the buckling of the two magnetic fasteners (1) is in a round cake-shaped structure.

7. A neck pillow comprising a neck pillow body, a pair of ropes (2) and a locking structure (100), characterized in that: the locking structure (100) is a locking structure (100) according to any one of claims 1-6, wherein each rope (2) passes through the channel (111) of a magnetic fastener (1) and through holes (161) of keys (16), and one end of the rope (2) is connected to the neck pillow body.