CN217518452U - Hinge and screen adopting same - Google Patents

Abstract

The utility model discloses a hinge, including left side page or leaf, right side page or leaf and hinge axle, left side page or leaf and right side page or leaf all include first linking arm, with first linking arm vertically second linking arm, with second linking arm vertically installation arm, first linking arm and installation arm distribution are located the both ends of second linking arm to first linking arm and installation arm are located the both sides of second linking arm respectively, first linking arm is equipped with a plurality of section axle sleeves to the axle sleeve of left side page or leaf sets up with the axle sleeve interval of right side page or leaf, hinge axle top is equipped with the axle cap to the hinge axle is pegged graft with the axle sleeve. The utility model provides a hinge, its left side page or leaf and right side page or leaf split are convenient, when being applied to in the screen, through dismantling the hinge axle, can be with the screen split of two connections, and then be convenient for remove, pack and transport. The utility model also discloses a screen, the screen page or leaf of screen adopts this hinge connection, consequently the split of being convenient for to can enclose and synthesize squarely.

Description

Hinge and screen adopting same

Technical Field

The utility model relates to a screen technical field, in particular to hinge and adopt screen of this hinge.

Background

The hinge, also known as an articulated element, is commonly used for products needing to be opened, closed and rotated, such as wings of doors and windows, screens and other products. Existing hinges generally include: the hinge comprises two hinge seats which are oppositely arranged and a hinge shaft which is pivoted between the hinge seats, wherein the hinge seats can rotate relatively through the hinge shaft.

However, in the existing hinge, the hinge shaft and the hinge seat are undetachably connected, so that the hinge needs to be disassembled after being installed, for example, a plurality of screens connected through the hinge are moved, stored or transported, if the screens need to be disassembled, the existing hinge-connected screens need to be disassembled, screws for connecting the hinge seat and the screens need to be disassembled, if the screens are repeatedly disassembled, the connection between the screens and the hinge seat is unstable, the phenomenon of edge collapse occurs, the connection is finally unstable, the connection position on the screens needs to be replaced, the appearance is ugly, and then the position connection needs to be replaced, and the appearance is ugly seen.

In addition, some screens need to enclose a square space in the using process, the square space is usually realized by adjusting the angle of the hinge to be 90 degrees, but the angle of the hinge which can be opened and closed is not limited to 90 degrees, so that the angle of the hinge is easy to change once the screen is collided, and the square structure cannot be maintained.

It is seen that improvements and enhancements to the prior art are needed.

SUMMERY OF THE UTILITY MODEL

In view of the weak point of the above prior art, the utility model aims to provide a hinge and adopt screen of this hinge aims at solving among the prior art hinge installation back split inconvenient, leads to the inconvenient defect of screen split.

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

the utility model provides a hinge, includes left side page or leaf, right side page or leaf and hinge axle, wherein, left side page or leaf and right side page or leaf all include first connecting arm, with first connecting arm vertically second connecting arm, with second connecting arm vertically installation arm, first connecting arm and installation arm distribution are located the both ends of second connecting arm to first connecting arm and installation arm are located the both sides of second connecting arm respectively, first connecting arm is equipped with a plurality of section axle sleeves to the axle sleeve of left side page or leaf sets up with the axle sleeve interval of right side page or leaf, hinge axle top is equipped with the axle cap to the hinge axle is pegged graft with the axle sleeve.

In the hinge, the second connecting arm is further provided with a limiting edge arranged in parallel with the mounting arm, and the limiting edge and the mounting arm enclose a synthetic mounting groove.

In the hinge, the length of the first connecting arm is the same as that of the second connecting arm.

In the hinge, the second linking arm of left side page or leaf is equipped with the sand grip in one side of relative installation arm, the second linking arm of right side page or leaf is equipped with corresponding recess, but sand grip and recess block.

In the hinge, the second linking arm of left side page or leaf is equipped with left bulge in one side of installing the arm relatively, the bulge is equipped with decurrent arc arch, the second linking arm of right side page or leaf is equipped with the right bulge with left bulge dislocation in one side of installing the arm relatively, right bulge is equipped with the notch in the bellied position of relative hemisphere, but arch and recess block.

In the hinge, a plurality of mounting holes are formed in the mounting arm, and the mounting holes are used for mounting screws.

In the hinge, the mounting holes are linearly distributed on the mounting arm.

In the hinge, the mounting holes are distributed on the mounting arm in an arc line or in a staggered manner.

In the hinge, the bottom end of the hinge shaft is of a conical structure.

A screen comprises a plurality of screen leaves and hinges for hinging the screen leaves, wherein the hinges are the hinges.

Has the advantages that:

the utility model provides a hinge, including left side page or leaf, right side page or leaf and hinge axle, the hinge axle is pegged graft in the axle sleeve that left side page or leaf and right side page or leaf set up, consequently dismantles conveniently, only needs to take off the hinge axle, can separate left side page or leaf and right side page or leaf, when being applied to the screen, through dismantling the hinge axle, can be with the screen split of two connections, and then be convenient for remove, pack and transport. Meanwhile, the first connecting arm and the second connecting arm arranged on the left page and the right page not only facilitate the installation of the hinge, but also enable the installation arms to form an included angle with a specific angle, thereby facilitating the screen to enclose into a specific shape. And the shaft cap arranged at the top of the hinge shaft can prevent the hinge shaft from falling off when being inserted into the shaft hole, so that the left page and the right page can be kept in a hinged state to play a role of a hinge.

The utility model also provides a screen, the screen includes a plurality of screen pages or leaves, and a plurality of screen pages or leaves adopt this application the split of consequently being convenient for, and then be convenient for remove, pack and transport.

Drawings

Fig. 1 is an exploded view of the hinge provided by the present invention.

Fig. 2 is an exploded view of the hinge ii.

Fig. 3 is an enlarged view at B in fig. 2.

Fig. 4 is an exploded view of the hinge.

Fig. 5 is a schematic view of a screen.

The figures are numbered: 1-left leaf, 2-right leaf, 3-hinge shaft, 4-first connecting arm, 5-second connecting arm, 6-mounting arm, 7-shaft sleeve, 8-through hole, 9-shaft cap, 10-limiting edge, 11-convex strip, 12-groove, 13-convex part, 14-projection, 15-notch, 16-mounting hole, 17-folding leaf and 18-hinge.

Detailed Description

The utility model provides a hinge and screen, for making the utility model discloses a purpose, technical scheme and effect are clearer, make clear and definite, and it is right that the following refers to the attached drawing and the embodiment of lifting the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a hinge 18, which comprises a left leaf 1 and a right leaf 2 disposed oppositely and a hinge 18 shaft 3, wherein the left leaf 1 and the right leaf 2 are connected by the hinge 18 shaft 3 to form a structure in which the left leaf 1 and the right leaf 2 are hinged.

The left leaf 1 and the right leaf 2 respectively comprise a first connecting arm 4, a second connecting arm 5 vertically connected with the end part of the first connecting arm 4, and an installation arm 6 vertically connected with the second connecting arm 5, the installation arm 6 and the first connecting arm 4 are respectively positioned at two sides of the second connecting arm 5 and respectively positioned at two ends of the second connecting arm 5, one end of the first connecting arm 4 opposite to the second connecting arm 5 is provided with a plurality of sections of shaft sleeves 7, the plurality of sections of shaft sleeves 7 are arranged at intervals and are coaxial, the shaft sleeve 7 arranged on the left leaf 1 is complementary with the shaft sleeve 7 arranged on the right leaf 2, the shaft sleeve 7 is provided with a through hole 8, after the left leaf 1 and the right leaf 2 are combined, the through hole 8 forms a shaft hole for inserting the hinge 18 shaft 3, the diameter of the shaft hole, namely the diameter of the through hole 8 is larger than that of the hinge 18 shaft 3, so as to facilitate the interpenetration of the hinge 18 shaft 3, the top of the hinge 18 shaft 3 is provided with a shaft cap 9, the diameter of the shaft cap 9 is larger than that of the shaft hole, so that the hinge 18 shaft 3 inserted in the shaft hole cannot pass through the shaft hole to fall off, and the hinge 18 shaft 3 is inserted in the shaft hole to enable the left leaf 1 to be hinged with the right leaf 2; the mounting arm 6 is provided with a plurality of mounting holes 16, and the mounting holes 16 are used for mounting screws. By providing the mounting holes 16, the hinge 18 can be fixed to the screen or the fan blade by screws.

Specifically, as shown in fig. 1 and 2, the bottom end of the shaft 3 of the hinge 18 is of a tapered structure, so that the shaft 3 of the hinge 18 can be inserted into the shaft hole more conveniently.

The hinge 18 with the structure can conveniently take off the shaft 3 of the hinge 18 because the shaft 3 of the hinge 18 is inserted into the shaft hole, and can separate the left leaf 1 and the right leaf 2 by taking off the shaft 3 of the hinge 18, when the hinge 18 is applied to a screen, the two connected screens can be separated by detaching the shaft 3 of the hinge 18, thereby being convenient for moving, packaging and transporting. The second connecting arm 5 is used for connecting the first connecting arm 4 and the mounting arm 6, and can be abutted against the side edge of the screen or the fan blade to be mounted in the using process, so that the mounting arm 6 can be better positioned in the mounting process. And the shaft cap 9 arranged at the top of the shaft 3 of the hinge 18 can prevent the shaft 3 of the hinge 18 from falling off when being inserted into the shaft hole, so that the left page 1 and the right page 2 can keep a hinged state to play a role of the hinge 18.

Specifically, as shown in fig. 1 and 2, in the hinge 18 with the above structure, the second connecting arm 5 is further provided with a limiting edge 10 arranged parallel to the mounting arm 6, and the limiting edge 10 and the mounting arm 6 enclose a mounting groove for engaging with a screen or a fan blade. When the folding screen or the fan blade is installed, the folding screen or the fan blade is firstly inserted into the installation groove and then fixed through the screw, and the installation can be completed, wherein the installation groove can play a limiting role, and further the connection between the hinge 18 and the folding screen or the fan blade is more convenient.

It should be noted that the length of the limiting edge 10 is very small, and the length of the limiting edge only occupies a small part of the length of the mounting arm 6, so long as the limiting edge can play a role of clamping the hinge 18 with the fan blade or the side part of the screen, therefore, when the thickness of the screen or the fan blade is larger than the width of the mounting groove, the mounting arm 6 is connected with the screen and the fan blade, and the connection between the hinge 18 and the screen or the fan blade can be realized without the function of the mounting groove.

Specifically, as shown in fig. 1, the mounting holes 16 are linearly distributed on the mounting arm 6. The straight arrangement of the mounting holes 16 enables the width of the mounting arm 6 to be smaller, which saves material.

However, the straight distribution of the mounting holes 16 can concentrate the force on the screen or the fan blade at a certain position of the edge, and the edge collapse is likely to occur when the material of the screen or the fan blade is poor. In some embodiments, as shown in fig. 2 and 4, the mounting holes 16 are distributed on the mounting arm 6 in an arc or in a staggered manner, so that the force distribution of the screen or the fan blade is wider, and the phenomenon of edge collapse is avoided.

In the hinge 18 having the above-described structure, since the first link arm 4 and the second link arm 5 are vertically connected, when the left leaf 1 and the right leaf are relatively rotated to abut against each other, two states can exist: when the first connecting arms 4 of the left page 1 and the right page 2 rotate to be abutted, the screen or the fan blade fixed on the mounting arms 6 of the left page 1 and the right page 2 can be in a parallel folding state, and at the moment, the occupied space of the screen is the minimum, so that the screen is convenient to store and store; when the left page 1 and the right page 2 reversely rotate to the two second connecting arms 5 to be abutted, the two mounting arms 6 form an included angle with a specific angle, so that the screen forms the included angle with the specific angle, the size of the included angle is related to the length proportion of the first connecting arm 4 to the second connecting arm 5, and the first connecting arm 4 and the second connecting arm 5 with different length proportions can be specifically arranged according to the relation between the side length and the angle of the triangle to obtain the hinges 18 with different included angles. In a preferred embodiment, the first connecting arm 4 and the second connecting arm 5 have the same length, and can form an included angle of 90 °, and can be used for a screen structure which needs to form an included angle of 90 °, for example, a space for enclosing a screen into a square structure.

However, when a space of a specific shape is enclosed by using the difference of the included angles, since the two second connecting arms 5 are only in contact with each other, the space is easily deformed when being touched by an external force, and the space structure enclosed by the screen is unstable. Therefore, in some embodiments, as shown in fig. 1, the end of the second connecting arm 5 of the left leaf 1 is provided with a convex strip 11 on the side opposite to the mounting arm 6, and the second connecting arm 5 of the right leaf 2 is provided with a corresponding concave groove 12, and the convex strip 11 and the concave groove 12 can be engaged with each other, so that the two mounting arms 6 form a stable included angle. When in use, the left leaf 1 and the right leaf 2 are rotated to enable the end part of the second connecting arm 5 to be abutted, the convex strip 11 is clamped in the groove 12, thereby forming a stable included angle and enabling the space enclosed by the screen to be more stable.

As another embodiment, as shown in fig. 2 and 3, the second connecting arm 5 of the left page 1 is provided with a left protruding part 13 on one side opposite to the mounting arm 6, the protruding part 13 is provided with a downward arc-shaped protrusion 14, the second connecting arm 5 of the right page 2 is provided with a right protruding part 13 offset from the left protruding part 13 on one side opposite to the mounting arm 6, the right protruding part 13 is provided with a notch 15 at a position opposite to the hemispherical protrusion 14, and the protrusion 14 can be engaged with the notch 15. During the use, when the left side page or leaf 1 and the right side page or leaf 2 rotatory to the 5 looks butt of second linking arm, the arc is protruding just in notch 15 block to play limiting displacement to left side page or leaf 1 and right side page or leaf 2, make the contained angle that two installation arms 6 formed more stable.

As shown in fig. 5, the present invention also discloses a screen, which comprises a plurality of screen leaves 17 and hinges 18 for hinging each screen leaf 17, wherein the hinges 18 are the hinges 18, and the hinges 18 are connected with the screen leaves 17 through the mounting holes 16 and the screws. The screen adopts the hinge 18, when in use, the left page 1 and the right page 2 can be hinged through the hinge 18 shaft 3, and then the screen page 17 is connected, when the screen needs to be disassembled, the hinge 18 shaft 3 can be taken down, and then the left page 1 and the right page 2 can be separated, and then the screen page 17 is disassembled, so that the screen is convenient to store, package and transport. Meanwhile, when the folding screen needs to be enclosed into a space with a square structure in use, the raised strips 11 are clamped with the grooves 12 or the bulges 14 are clamped with the notches 15 only by rotating the folding screen 17 until the second connecting arms 5 of the left leaf 1 and the right leaf 2 are abutted, so that a stable structure can be formed and the folding screen is convenient to use.

In summary, the hinge of the present invention is provided with the left leaf, the right leaf and the hinge shaft, and the hinge shaft is detachably connected with the left leaf and the right leaf, so that the left leaf and the right leaf can be detachably connected; the hinge or the fan blades fixed on the mounting arms can be in a parallel state and can also form structures with different included angles by arranging the first connecting arm, the second connecting arm perpendicular to the first connecting arm and the mounting arm perpendicular to the second connecting arm on the left page and the right page; the hinges can form an included angle with a stable structure by being arranged on the raised strips and the grooves or the bulges and the notches, so that the screen can be conveniently enclosed into a stable structure.

It is understood that equivalents and changes may be made to the technical solution of the present invention and its concept by those skilled in the art, and all such changes and substitutions shall fall within the scope of the appended claims.

Claims (10)

1. The utility model provides a hinge, includes left side page or leaf, right side page or leaf and hinge axle, its characterized in that, left side page or leaf and right side page or leaf all include first linking arm, with first linking arm vertically second linking arm, with second linking arm vertically installation arm, first linking arm and installation arm distribution are located the both ends of second linking arm to first linking arm and installation arm are located the both sides of second linking arm respectively, first linking arm is equipped with a plurality of sections axle sleeves to the axle sleeve of left side page or leaf sets up with the axle sleeve interval of right side page or leaf, hinge axle top is equipped with the axle cap to the hinge axle is pegged graft with the axle sleeve.

2. The hinge according to claim 1, wherein the second connecting arm is further provided with a limiting edge arranged in parallel with the mounting arm, and the limiting edge and the mounting arm enclose a mounting groove.

3. The hinge according to claim 1, wherein the length of said first connecting arm is the same as the length of said second connecting arm.

4. The hinge according to claim 3, wherein said second connecting arm of the left leaf is provided with a protruding strip on the side opposite to the mounting arm, and said second connecting arm of the right leaf is provided with a corresponding groove, said protruding strip and groove being engageable.

5. The hinge according to claim 3, wherein said second connecting arm of the left leaf is provided with a left protrusion on the side opposite to the mounting arm, said protrusion being provided with a downward arc-shaped protrusion, said second connecting arm of the right leaf is provided with a right protrusion on the side opposite to the mounting arm, said right protrusion being offset from said left protrusion, said right protrusion being provided with a notch at the position opposite to the hemispherical protrusion, said protrusion being engageable with said notch.

6. The hinge according to claim 1, wherein said mounting arm is provided with a plurality of mounting holes for mounting screws.

7. The hinge of claim 6, wherein the mounting holes are linearly disposed on the mounting arm.

8. The hinge according to claim 6, wherein said mounting holes are formed in an arc or offset pattern with respect to the mounting arms.

9. The hinge of claim 1, wherein the bottom end of the hinge shaft is tapered.

10. A screen comprising a plurality of screen leaves and a hinge for hinging each screen leaf, the hinge being as defined in any one of claims 1 to 9.

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