CN214740662U - Convenient card formula hinge - Google Patents

Abstract

The utility model provides a convenient card formula hinge, including fixing the cup on the installation body, the installation body is equipped with the fixed slot, the cup is equipped with the installation cavity that more than one inserted the fastener, the embedded installation in the fixed slot of cup, and fastener and installation cavity interference fit, cup outer wall and fixed slot inner wall contact, the cup card is established the formula and is fixed in the fixed slot, the fastener is equipped with the spacing rotation portion with installation cavity interference fit, spacing rotation portion bottom is equipped with the eccentric axis of rotation that runs through the installation cavity diapire, the fastener passes through eccentric axis of rotation and rotates, and eccentric axis of rotation drives the interference fit department that spacing rotation portion rotated to and the installation cavity. The utility model discloses an above-mentioned structure that sets up makes the installation body exempt from the trompil, and the processing of being convenient for improves installation body and hinge mount efficiency, reduces the installation body trompil requirement, effectively improves assembly, production efficiency, the utility model discloses a hinge has simple process, installs characteristics quick, stable in structure.

Description

Convenient card formula hinge

Technical Field

The utility model relates to a hinge specifically is a convenient card formula hinge.

Background

In current hinge, it includes the cup, and the cup is installed on the door plant, and the generally screw of fixing of cup and door plant, the door plant needs the trompil like this, and the hole on cup and the door plant will correspond, leads to the door plant trompil to require higher like this, and the machining precision of cup also requires highly, otherwise, cup and the door body can not effectively assemble. For example, in the wear-resistant structure of the furniture hinge disclosed in chinese patent No. CN112112502A at 2020.12.22, the cup holder is fixed to the door plate by screws. And thus, is in need of further improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a exempt from to open the fixed orifices with installation body convenient assembling, installation physical stamina, effectively improve installation body and hinge installation efficiency, reduce the convenient card formula hinge that installation body trompil required to overcome the weak point among the prior art.

According to the convenient card formula hinge of this purpose design, including fixing the cup on the installation body, the installation body is equipped with the fixed slot, and the cup is equipped with the installation cavity that more than one inserted the fastener, and the cup is embedded to be installed in the fixed slot, and fastener and installation cavity interference fit, and cup outer wall and fixed slot inner wall contact, and the cup card formula of establishing is fixed in the fixed slot.

The fastener is equipped with the spacing rotation portion with installation cavity interference fit, and spacing rotation portion bottom is equipped with the eccentric axis of rotation that runs through the installation cavity diapire, and the fastener passes through eccentric axis of rotation to rotate, and eccentric axis of rotation drive spacing rotation portion rotate to the interference fit department with the installation cavity.

The limiting rotating part is provided with a rotating angle feedback convex strip corresponding to the interference fit position between the limiting rotating part and the installation cavity, the rotating angle feedback convex strip is provided with a plurality of rotating angle feedback convex strips, and the rotating angle feedback convex strips are in contact with the inner wall of the installation cavity in the rotation of the fastener.

The head of the fastener is provided with a through hole into which an adjustment tool is inserted.

The convenient clamping type hinge further comprises a hinge cover which is connected with the cup base in a matched mode, and a damper which is coated by the hinge cover, wherein a bottom plate is arranged at the bottom of the hinge cover, an intermediate fixing piece is arranged between the hinge cover and the bottom plate, a connecting block is arranged at the top of the intermediate fixing piece, a convex block is arranged at one end of the connecting block in the direction towards the cup base and the damper, a telescopic rod is arranged on the damper, and one end of the telescopic rod is in contact with the convex block.

The middle fixing piece is provided with an open slot, the hinge cover is provided with a connecting hole corresponding to the open slot, the connecting hole and the open slot are inserted with a connecting piece in a penetrating way, the connecting block is provided with a through hole, the connecting hole, the open slot and the through hole are aligned up and down, and the inner wall of the connecting hole is provided with a retaining wall corresponding to the through hole and extending downwards.

The front end of the middle fixing part is provided with a clamping hook, the bottom of the middle fixing part is provided with a clamping block far away from the clamping hook, the bottom of the bottom plate is provided with a clamping groove buckled with the clamping hook, and the top of the bottom plate is provided with a notch for inserting the clamping block.

The cup is characterized in that a connecting upper arm and a connecting lower arm are arranged between the cup seat and the hinge cover, one end of the connecting upper arm and one end of the connecting lower arm are respectively hinged with the cup seat, and the other end of the connecting upper arm and the other end of the connecting lower arm are respectively hinged with the hinge cover.

The inside cavity that is of hinge cover, hinge cover are equipped with the recess, connect the upper arm, connect the other end of underarm and all imbed in the recess.

A torsion spring is arranged between the upper connecting arm and the lower connecting arm.

The utility model has the advantages as follows:

a. the installation body is equipped with the fixed slot, and the cup is equipped with the installation cavity that more than one inserted the fastener, and the cup is embedded to be installed in the fixed slot, and fastener and installation cavity interference fit, and cup outer wall and fixed slot inner wall contact, and the cup card is established the formula and is fixed in the fixed slot, and the trompil is exempted from to the installation body, and the handling ease improves installation body and hinge mount efficiency, reduces installation body trompil requirement, effectively improves assembly, production efficiency.

b. The limiting rotation part is provided with a rotation angle feedback convex strip corresponding to the interference fit position between the limiting rotation part and the installation cavity, the rotation angle feedback convex strip is provided with a plurality of, and the rotation angle feedback convex strip is in contact with the inner wall of the installation cavity in the rotation of the fastener, so that a user can know the rotation position of the fastener in the installation cavity.

In conclusion, the hinge of the utility model has the characteristics of simple process, quick installation and stable structure.

Drawings

Fig. 1 is a schematic view of an assembled three-dimensional structure of a portable clip type hinge and an installation body according to an embodiment of the present invention.

Fig. 2 is a schematic view of an assembly cross-sectional structure of the portable clip type hinge and the mounting body according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of an installation body provided with a fixing groove according to an embodiment of the present invention.

Fig. 4 is a schematic view of an assembled and disassembled structure of a portable card type hinge according to an embodiment of the present invention.

Fig. 5 is a schematic view of an assembled and disassembled structure of the cup holder and the fastening member according to an embodiment of the present invention.

Fig. 6 is a schematic view of another assembly and disassembly structure of the portable card-type hinge according to an embodiment of the present invention.

Fig. 7 is a partially enlarged view of fig. 6.

Fig. 8 is an exploded view of the intermediate fixing member and the bottom plate according to an embodiment of the present invention.

Fig. 9 is a schematic view of a cross-sectional structure of a portable clip type hinge according to an embodiment of the present invention.

In the figure, 1 is the installation body, 1.1 is the fixed slot, 2 is the cup stand, 2.1 is the installation cavity, 3 is the fastener, 3.1 is spacing rotation portion, 3.2 is eccentric axis of rotation, 3.3 is rotation angle feedback sand grip, 3.4 is the through-hole, 4 is the hinge lid, 4.1 is the connecting hole, 4.2 is the fender wall, 4.3 is the recess, 5 is the bottom plate, 5.1 is the draw-in groove, 5.2 is the breach, 6 is the attenuator, 6.1 is the telescopic link, 7 is middle mounting, 7.1 is the open slot, 7.2 is the pothook, 7.3 is the fixture block, 8 is the connecting block, 8.1 is the lug, 8.2 is the perforation, 9 is the connecting piece, 10 is the connection upper arm, 11 is the connection underarm, 12 is the torsional spring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-4, a convenient card formula hinge, including fixing the cup 2 on the installation body 1, the installation body 1 is equipped with fixed slot 1.1, and cup 2 is equipped with more than one installation cavity 2.1 that inserts fastener 3, and the embedded installation in fixed slot 1.1 of cup 2, and fastener 3 and installation cavity 2.1 interference fit, and the outer wall of cup 2 contacts with fixed slot 1.1 inner wall, and cup 2 card formula is fixed in fixed slot 1.1.

Referring to fig. 5, the fastener 3 is provided with a limit rotating part 3.1 which is in interference fit with the installation cavity 2.1, the bottom of the limit rotating part 3.1 is provided with an eccentric rotating shaft 3.2 which runs through the bottom wall of the installation cavity 2.1, the fastener 3 rotates through the eccentric rotating shaft 3.2, and the eccentric rotating shaft 3.2 drives the limit rotating part 3.1 to rotate to the interference fit position with the installation cavity 2.1.

Referring to fig. 5, the limiting rotation part 3.1 is provided with a rotation angle feedback convex strip 3.3 corresponding to the interference fit position with the installation cavity 2.1, the rotation angle feedback convex strip 3.3 is provided with a plurality of rotation angle feedback convex strips, and the rotation angle feedback convex strips 3.3 are contacted with the inner wall of the installation cavity 2.1 in the rotation of the fastener 3.

Referring to fig. 5, the head of the fastener 3 is provided with a through hole 3.4 into which an adjustment tool is inserted.

The installation body 1 is a door panel.

Referring to fig. 4-9, the portable snap hinge further comprises a hinge cover 4 cooperatively connected with the cup holder 2 and a damper 6 covered by the hinge cover 4, a bottom plate 5 is arranged at the bottom of the hinge cover 4, an intermediate fixing member 7 is arranged between the hinge cover 4 and the bottom plate 5, a connecting block 8 is arranged at the top of the intermediate fixing member 7, a convex block 8.1 is arranged at one end of the connecting block 8 in the direction towards the cup holder 2 and the damper 6, the damper 6 is provided with a telescopic rod 6.1, and one end of the telescopic rod 6.1 is in contact with the convex block 8.1.

The middle fixing piece 7 is provided with an open slot 7.1, the hinge cover 4 is provided with a connecting hole 4.1 corresponding to the open slot 7.1, a connecting piece 9 is inserted into the connecting hole 4.1 and the open slot 7.1, the connecting block 8 is provided with a through hole 8.2, the connecting hole 4.1, the open slot 7.1 and the through hole 8.2 are aligned up and down, and the inner wall of the connecting hole 4.1 is provided with a blocking wall 4.2 corresponding to the through hole 8.2 and extending downwards.

In this embodiment, the inner wall of the retaining wall 4.2 is provided with an internal thread, and the connecting member 9 is a screw. The connecting piece 9 is provided with a connecting column with a limiting snap ring, the limiting snap ring is clamped on the wall surface of the open slot 7.1 to be in limiting contact, and the limiting snap ring at the bottom of the connecting piece 9 is assembled along the front end of the open slot 7.1 so that the limiting snap ring and the open slot 7.1 are clamped.

The front end of the middle fixing part 7 is provided with a clamping hook 7.2, the bottom of the middle fixing part 7 is provided with a clamping block 7.3 far away from the clamping hook 7.2, the bottom of the bottom plate 5 is provided with a clamping groove 5.1 buckled with the clamping hook 7.2, and the top of the bottom plate 5 is provided with a notch 5.2 inserted into the clamping block 7.3.

A connecting upper arm 10 and a connecting lower arm 11 are arranged between the cup base 2 and the hinge cover 4, one end of the connecting upper arm 10 and one end of the connecting lower arm 11 are respectively hinged with the cup base 2, and the other end of the connecting upper arm 10 and the other end of the connecting lower arm 11 are respectively hinged with the hinge cover 4.

The hinge cover 4 is concave, the hinge cover 4 is provided with a groove 4.3, and the other ends of the upper connecting arm 10 and the lower connecting arm 11 are embedded into the groove 4.3.

In the present embodiment, the hinge cover 4 is provided with a plurality of mounting holes, the upper connecting arm 10 and the lower connecting arm 11 are respectively provided with mounting holes, and the mounting holes are inserted with bolts, so that the upper connecting arm 10 and the lower connecting arm 11 are respectively connected with the hinge cover 4.

A torsion spring 12 is arranged between the upper connecting arm 10 and the lower connecting arm 11.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a convenient card formula hinge, is including fixing cup (2) on the installation body (1), its characterized in that: the installation body (1) is equipped with fixed slot (1.1), and cup (2) are equipped with installation cavity (2.1) that more than one inserted fastener (3), and cup (2) embedded installation is in fixed slot (1.1), and fastener (3) and installation cavity (2.1) interference fit, and cup (2) outer wall and fixed slot (1.1) inner wall contact, and cup (2) card is established the formula and is fixed in fixed slot (1.1).

2. The portable snap hinge of claim 1, wherein: fastener (3) are equipped with installation cavity (2.1) interference fit's spacing rotation portion (3.1), and spacing rotation portion (3.1) bottom is equipped with eccentric axis of rotation (3.2) that run through installation cavity (2.1) diapire, and fastener (3) rotate through eccentric axis of rotation (3.2), and eccentric axis of rotation (3.2) drive spacing rotation portion (3.1) and rotate to the interference fit department with installation cavity (2.1).

3. The portable snap hinge of claim 2, wherein: spacing rotation portion (3.1) correspond and are equipped with turned angle feedback sand grip (3.3) in its interference fit department with installation cavity (2.1), and turned angle feedback sand grip (3.3) are equipped with a plurality of, and turned angle feedback sand grip (3.3) contact with the inner wall of installation cavity (2.1) in fastener (3) rotation.

4. The portable snap hinge of claim 3, wherein: the head of the fastener (3) is provided with a through hole (3.4) for inserting an adjusting tool.

5. The portable snap hinge of any one of claims 1-4, wherein: still include hinge cover (4) of being connected with cup (2) cooperation to and by hinge cover (4) coated attenuator (6), hinge cover (4) bottom is equipped with bottom plate (5), hinge cover (4) and have be equipped with intermediate fixing spare (7) between bottom plate (5), intermediate fixing spare (7) top is equipped with connecting block (8), connecting block (8) one end is equipped with lug (8.1) toward cup (2), attenuator (6) orientation, attenuator (6) are equipped with telescopic link (6.1), telescopic link (6.1) one end and lug (8.1) contact.

6. The portable snap hinge of claim 5, wherein: middle mounting (7) are equipped with open slot (7.1), hinge lid (4) correspond open slot (7.1) and are equipped with connecting hole (4.1), open slot (7.1) are interpenetrated has connecting piece (9), connecting block (8) are equipped with perforation (8.2), connecting hole (4.1), open slot (7.1), perforation (8.2) are alignment from top to bottom, connecting hole (4.1) inner wall corresponds perforation (8.2) downwardly extending and is equipped with and keeps off wall (4.2).

7. The portable snap hinge of claim 5, wherein: the front end of the middle fixing part (7) is provided with a clamping hook (7.2), the bottom of the middle fixing part (7) is provided with a clamping block (7.3) far away from the clamping hook (7.2), the bottom of the bottom plate (5) is provided with a clamping groove (5.1) buckled with the clamping hook (7.2), and the top of the bottom plate (5) is provided with a notch (5.2) for inserting the clamping block (7.3).

8. The portable snap hinge of claim 5, wherein: a connecting upper arm (10) and a connecting lower arm (11) are arranged between the cup base (2) and the hinge cover (4), one end of the connecting upper arm (10) and one end of the connecting lower arm (11) are respectively hinged with the cup base (2), and the other end of the connecting upper arm (10) and the other end of the connecting lower arm (11) are respectively hinged with the hinge cover (4).

9. The portable snap hinge of claim 8, wherein: the hinge cover (4) is internally concave, the hinge cover (4) is provided with a groove (4.3), and the other ends of the upper arm (10) and the lower arm (11) are embedded into the groove (4.3).

10. The portable snap hinge of claim 9, wherein: a torsion spring (12) is arranged between the upper connecting arm (10) and the lower connecting arm (11).

Images