CN210978173U

CN210978173U - Hinge with elastic hinge

Info

Publication number: CN210978173U
Application number: CN201921292522.8U
Authority: CN
Inventors: 罗红兵
Original assignee: Ningbo Defa Technology Co ltd
Current assignee: Ningbo Defa Technology Co ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-07-10
Anticipated expiration: 2029-08-09

Abstract

The utility model relates to a hinge, including two rotate connect and the same hinge piece, rivet in the pivot of hinge piece junction, the mounting groove has been seted up to the up end of hinge piece, it has the locating piece to peg graft in the mounting groove, the eccentric orfice has been seted up to one side at the skew center of locating piece. The utility model discloses have the effect that can change the connection aluminium alloy interval.

Description

Hinge with elastic hinge

Technical Field

The utility model relates to a hardware fitting field, in particular to hinge.

Background

Hinge (Hinge), also known as Hinge, is formally known as a Hinge. The two-fold type connecting piece is a part which is used for connecting two parts of an object and can enable the object to move, and is often used for connecting aluminum profiles.

The existing hinge, as shown in fig. 1, includes a first hinge plate 16, a second hinge plate 17 rotatably connected to the first hinge plate 16, and a pin 18 riveted to a joint of the first hinge plate 16 and the second hinge plate 17, and the first hinge and the second hinge are both provided with positioning holes 19 through which bolts pass.

However, in the above scheme, the through holes on the first hinge and the through holes on the second hinge are fixed, and when the two aluminum profiles are connected by using the hinge, the distance between the two aluminum profiles is fixed, so that the connection mode of the aluminum profiles of fixed models is single, and the distance between the two aluminum profiles cannot be changed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hinge has the effect that can change the connection aluminium alloy interval.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the hinge comprises two hinge pieces which are connected in a rotating mode and are the same, and a rotating shaft riveted at the joint of the hinge pieces, wherein a mounting groove is formed in the upper end face of each hinge piece, a positioning block is inserted in the mounting groove, and an eccentric hole is formed in one side, deviating from the center, of the positioning block.

By adopting the technical scheme, the positioning block can be detached from the hinge sheet, so that the mounting position of the positioning block in the mounting groove can be changed, namely the positioning block can be mounted in the mounting groove only by matching the long edge of the positioning block with the long edge of the mounting groove, and therefore, two mounting modes are available for mounting the positioning block in the mounting groove; the two eccentric holes are close to and deviated from the mounting positions of the mounting groove along with the positioning block, and when the two eccentric holes are close to the mounting position, the distance between the two eccentric holes forms a first distance; when the eccentric hole is located in a deviated state, the distance between the two eccentric holes forms a second distance. In conclusion, the distance between the eccentric holes is changed through the arrangement of the eccentric holes and the change of the installation mode of the positioning blocks, and further the distance between the connectors can be changed.

The utility model discloses further set up to: the eccentric hole is a counter bore.

Through adopting above-mentioned technical scheme, the counter sink is because of its through-hole is great, consequently can make things convenient for the bolt to insert the counter sink on the one hand, and the other party also can make the bolt head card in the through-hole department of counter sink, makes the installation back hinge piece more level and more smooth, promotes the aesthetic property of installation.

The utility model discloses further set up to: the terminal surface an organic whole is provided with the lug under the locating piece, the length of lug is less than the length of locating piece, the width of lug is less than the width of locating piece, the through-hole that supplies the lug to pass is seted up to the mounting tank bottom, terminal surface an organic whole be provided with under the locating piece with a plurality of beads of lug lateral wall an organic whole setting, the bead with the pore wall butt of through-hole.

Through adopting above-mentioned technical scheme, the locating piece is packed into in the mounting groove, the lug then can insert in the through-hole, the while sets up the bead at the lug lateral wall can with the pore wall butt of through-hole, thereby provide certain frictional force, make the locating piece be difficult to fall out from the mounting groove, can regard as the pre-fixing of locating piece in the mounting groove, thereby make things convenient for follow-up use hinge to go to connect other articles, conflict through bead and pore wall in addition and not with the material of lug lateral wall and the reducible lug of pore wall conflict.

The utility model discloses further set up to: and one end of the convex edge, which is far away from the positioning block, is provided with a guide surface.

Through adopting above-mentioned technical scheme, the setting of leading the face can be at the in-process that the lug inserted the through-hole, for the interference butt that makes bead and pore wall provides the guide to make things convenient for the bead to insert the through-hole, and with through-hole pore wall interference butt.

The utility model discloses further set up to: the terminal surface is provided with two stoppers along its length direction symmetry under the lug, just the stopper is worn out the through-hole.

Through adopting above-mentioned technical scheme, can form a spacing between the slide rail of aluminium alloy after the stopper wears out the through-hole to when the slide rail atress indent of aluminium alloy, the stopper can prevent the further indent of slide rail, slows down the deformation of aluminium alloy slide rail.

The utility model discloses further set up to: the lower end face of the lug is located at the limiting block, a limiting groove is formed in the limiting block, and one end, far away from the through hole, of the limiting block and the end of the limiting groove are integrally arranged.

Through adopting above-mentioned technical scheme, the integrative stopper that forms can save more material than directly forming the stopper at lug lower terminal surface on the spacing groove.

The utility model discloses further set up to: the limiting block sleeve is provided with a plastic sleeve.

By adopting the technical scheme, on one hand, the plastic sleeve sleeved by the limiting block can increase the whole volume of the limiting block on the premise of ensuring the strength of the limiting block, so that the material is saved, and the plastic sleeve is convenient to replace after being worn; on the other hand, the whole length of the limiting block can be adjusted by replacing plastic sleeves with different volumes, so that aluminum profiles of different models can be dealt with.

The utility model discloses further set up to: and the lower end face of the lug is provided with a material saving groove.

By adopting the technical scheme, the material saving groove can save the material of the convex block on the premise of ensuring the structural strength of the convex block.

The utility model discloses further set up to: the rotating shaft sleeve is provided with a plurality of rubber rings.

Through adopting above-mentioned technical scheme, the setting of rubber circle can reduce the wearing and tearing between hinge piece and the pivot in the in-process that the hinge piece rotated on the one hand, and on the other hand also can reduce the noise that produces when the hinge piece rotated.

To sum up, the utility model discloses a beneficial technological effect does:

through the setting of eccentric orfice and the mounting means who changes the locating piece to the interval of eccentric orfice has been changed, and then the interval of connecting the aluminium alloy can be changed.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

fig. 4 is the overall structure schematic diagram of the utility model:

FIG. 5 is an enlarged view of portion A of FIG. 3;

fig. 6 is a schematic view of the overall structure of the present invention, wherein the distance between the eccentric holes is a first distance and is connected with an aluminum profile;

fig. 7 is a schematic view of the overall structure of the present invention, wherein the distance between the eccentric holes is a second distance and is connected with an aluminum profile;

fig. 8 is a schematic view of the overall structure of the prior art.

In the figure: 1. a hinge plate; 2. a rotating shaft; 3. a rubber ring; 4. positioning blocks; 5. mounting grooves; 6. an eccentric hole; 7. a bump; 8. a rib; 9. a guide surface; 10. a limiting block; 11. a plastic sheath; 12. a through hole; 13. a limiting groove; 14. a material-saving groove; 15. a through hole; 16. a first hinge plate; 17. a second hinge plate; 18. a pin shaft; 19. positioning holes; 20. an aluminum profile.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A hinge, see figure 1, includes two and rotate the same hinge leaf 1 of connection and pivot 2 riveted in the hinge leaf 1 junction, and pivot 2 covers is equipped with rubber circle 3, reducible hinge leaf 1 and the wearing and tearing between the pivot 2.

Referring to fig. 1 and 2, two hinge pieces 1 are detachably connected with a positioning block 4, the upper end surfaces of the hinge pieces 1 are provided with mounting grooves 5 for the positioning block 4, one side of the upper end surfaces of the two positioning blocks 4 deviating from the center is provided with eccentric holes 6, and the eccentric holes 6 are countersunk holes. The positioning block 4 can be detached from the hinge plate 1, so that the mounting position of the positioning block 4 in the mounting groove 5 is changed, namely, the positioning block 4 can be mounted in the mounting groove 5 only by matching the long edge of the positioning block 4 with the long edge of the mounting groove 5, and therefore, two mounting modes are available for mounting the positioning block 4 in the mounting groove 5; because the eccentric hole 6 deviated from the center of the positioning block 4 is arranged on the upper end surface of the positioning block 4, the two eccentric holes 6 are close to and deviated from the mounting position of the positioning block 4 in the mounting groove 5 corresponding to two mounting modes of the positioning block 4 in the mounting groove 5, and when the two eccentric holes 6 are close to each other, the distance between the two eccentric holes 6 forms a first distance; in the deviating state, the distance between the two eccentric holes 6 forms a second distance.

Referring to fig. 2 and 3, a bump 7 is integrally arranged on the lower end face of the positioning block 4, the length of the bump 7 is smaller than that of the positioning block 4, the width of the bump 7 is smaller than that of the positioning block 4, a through hole 15 for the bump 7 to pass through is formed in the bottom of the mounting groove 5, two convex edges 8 are arranged on two side walls of the bump 7, one end, close to the positioning block 4, of each convex edge 8 is connected with the lower end face of the positioning block, and a guide surface 9 (see fig. 5) is arranged at one end, far. The locating piece 4 is installed in the mounting groove 5, the lug 7 can be inserted into the through hole 15, and the convex edge 8 can be abutted to the hole wall of the through hole 15, so that certain friction force is provided, the locating piece 4 is not easy to fall out from the mounting groove 5, and the locating piece 4 can be pre-fixed in the mounting groove 5.

Referring to fig. 3 and 4, the lower end face of the bump 7 is symmetrically provided with two limiting blocks 10 along the length direction thereof, the limiting blocks 10 penetrate through the through holes 15 and the limiting blocks 10, the plastic sleeve 11 is sleeved on the limiting blocks, and the top of the plastic sleeve 11 is provided with a through hole 12 for the limiting blocks 10 to penetrate through. Limiting grooves 13 are formed in the positions, located at the limiting blocks 10, of the lower end faces of the convex blocks 7, one ends, far away from the through holes 15, of the limiting blocks 10 are integrally arranged at the bottom ends of the limiting grooves 13, and the limiting blocks 10 are integrally formed on the limiting grooves 13 and can save more materials compared with the limiting blocks 10 which are directly integrally formed on the lower end faces of the convex blocks 7. The lower end face of the lug 7 is provided with a material-saving groove 14, so that the material consumption of the lug 7 can be saved on the premise of ensuring the structural strength of the lug 7.

Referring to fig. 6 and 7, the aluminum profiles 20 may be connected to the hinge plate 1 by bolts, and when the interval of the eccentric holes 6 is the first interval, the interval between the aluminum profiles 20 is smaller; when the interval of the eccentric holes 6 is the second interval, the interval between the aluminum profiles 20 is large.

The implementation principle of the embodiment is as follows: the positioning block 4 and the projection 7 are integrally formed, the positioning block 4 is arranged in the mounting groove 5, the projection 7 can be inserted into the through hole 15, and meanwhile, the convex edge 8 arranged on the side wall of the projection 7 can be abutted against the hole wall of the through hole 15. Corresponding to two installation modes of installing the positioning block 4 in the installation groove 5, two states of approaching and deviating are formed at the installation position of the two eccentric holes 6 along with the positioning block 4 in the installation groove 5, and when the two eccentric holes 6 are in the approaching state, a first distance is formed between the two eccentric holes 6; in the deviating state, the distance between the two eccentric holes 6 forms a second distance.

The distance between the eccentric holes 6 can be adjusted to a first distance or a second distance according to actual needs, and then the aluminum profiles 20 are connected through bolts.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a hinge, includes two and rotates connection and the same hinge piece (1), rivet in pivot (2) of hinge piece (1) junction, its characterized in that: the hinge plate is characterized in that an installation groove (5) is formed in the upper end face of the hinge plate (1), a positioning block (4) is inserted in the installation groove (5), and an eccentric hole (6) is formed in one side, deviating from the center, of the positioning block (4).

2. The hinge according to claim 1, wherein: locating piece (4) orientation the one end an organic whole of mounting groove (5) is provided with lug (7), the length of lug (7) is less than the length of locating piece (4), the width of lug (7) is less than the width of locating piece (4), the confession has been seted up to mounting groove (5) bottom through-hole (15) that lug (7) passed, lug (7) both sides wall an organic whole is provided with a plurality of beads (8), bead (8) lateral wall with the pore wall butt of through-hole (15).

3. The hinge according to claim 2, wherein: the through hole (15) is a counter bore.

4. The hinge according to claim 3, wherein: and one end of the convex rib (8) far away from the positioning block (4) is provided with a guide surface (9).

5. The hinge according to claim 2, wherein: the lug (7) is towards the end face of the through hole (15) and is symmetrically provided with two limiting blocks (10) along the length direction of the end face, and the limiting blocks (10) penetrate out of the through hole (15).

6. The hinge according to claim 5, wherein: the limiting groove (13) is formed in the end face, facing the through hole (15), of the protruding block (7), and one end, far away from the through hole (15), of the limiting block (10) and the bottom of the limiting groove (13) are integrally arranged.

7. The hinge according to claim 5, wherein: the limiting block (10) is sleeved with a plastic sleeve (11).

8. The hinge according to claim 2, wherein: and a material-saving groove (14) is formed in the lower end face of the bump (7).

9. The hinge according to claim 1, wherein: the rotating shaft (2) is sleeved with a plurality of rubber rings (3).