CN217581727U - Hinge for externally-mounted drawer - Google Patents

Abstract

The utility model discloses an adorn drawer hinge outward, including adorning the support outward, one side of adorning the support surface outward is provided with interior concave part, the hinge pin is installed in the inside rotation of interior concave part, first torsional spring and second torsional spring are installed respectively to the both ends on hinge pin surface, hinge pin surface mounting between first torsional spring and the second torsional spring has T type connecting block, be fixed with Z type hinge head on the outer wall of T type connecting block one side, the door plant connecting hole has all been seted up to the both sides on Z type hinge head surface, first torsional spring, the long rod end of second torsional spring is contradicted with the surface of T type connecting block, be fixed with two sets of reference columns on the outer wall of adorning support one side outward. The utility model discloses the installation is swift convenient, and the staff of being convenient for installs on the cabinet body in batches, and the installation back hinge resilience dynamics is high, the door plant is closed fast to can reduce the impact force of drawer door plant when reseing.

Description

Hinge for external drawer

Technical Field

The utility model relates to a hinge technical field specifically is an adorn drawer hinge outward.

Background

The hinge occupies important position among the furniture hardware fitting, wherein the classification of hinge has a lot, can cover the position according to the base type, the type of arm body, the door plant, the angle of opening the door of hinge, the type of hinge etc. is categorised, the structure of hinge is fairly simple, generally by hinge head (iron head), the body, the base triplex is constituteed, connection piece, shell fragment, U type nail, rivet, a spring, adjusting screw, base screw etc. in addition, drawer door plant hinge, its stable connection drawer door plant and frame, and it is rotatory to drive the drawer door plant.

This type of drawer hinge on the market is various today, can satisfy people's user demand basically, but still has certain weak point, and current this type of drawer hinge can reach the purpose of opening and closed drawer door plant, but the resilience ability that resets of this type of hinge is relatively poor, and generally installs on cabinet body inner wall, and is comparatively troublesome during the installation, especially is comparatively consuming time during the batch assembly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adorn drawer hinge outward to propose the relatively poor and comparatively troublesome problem of installation of drawer hinge resilience ability that resets in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adorn drawer hinge outward, is including adorning the support outward, the one side of adorning the support surface outward is provided with interior concave part, the hinge pin is installed in the inside rotation of interior concave part, first torsional spring and second torsional spring are installed respectively to the both ends on hinge pin surface, hinge pin surface mounting between first torsional spring and the second torsional spring has T type connecting block, be fixed with Z type hinge head on the outer wall of T type connecting block one side, the door plant connecting hole has all been seted up to the both sides on Z type hinge head surface, the long rod end of first torsional spring, second torsional spring is contradicted with the surface of T type connecting block, be fixed with two sets of reference columns on the outer wall of adorning support one side outward, it is symmetrical structure about the central line of adorning the support outward to be two sets of reference columns, the surface screw-thread fit of reference column has the locking dish.

Preferably, the external support, the T-shaped connecting block and the Z-shaped hinge head are made of components made of zinc alloy materials.

Preferably, the outer surface of the positioning column is provided with an external thread groove, the inner wall of the locking disc is provided with an internal thread groove, and the internal thread groove is in threaded fit with the external thread groove.

Preferably, a rubber head is fixed at one end, away from the outer wall of the outer mounting support, of the positioning column, and the rubber head is made of a component made of butadiene-acrylonitrile rubber.

Preferably, the side section of the rubber head is circular, and the outer diameter of the rubber head is equal to that of the positioning column.

Preferably, four groups of inner grooves with equal intervals are arranged on the outer peripheral surface of the locking disc, and an O-shaped gasket is bonded on the outer wall of the locking disc opposite to the outer mounting support.

Compared with the prior art, the beneficial effects of the utility model are that: the hinge for the externally-mounted drawer is quick and convenient to mount, is convenient for workers to mount on the cabinet body in batches, is high in resilience and high in door plate closing speed after being mounted, and can reduce impact force of the drawer door plate during resetting;

(1) Through the arrangement of the mutually matched structures such as the locking discs and the positioning columns, through holes corresponding to the positions of the two groups of positioning columns are punched in the outer wall of the cabinet body, the positioning columns penetrate through the through holes in the outer wall of the cabinet body, the two groups of locking discs are respectively installed on the two groups of positioning columns, the locking discs are screwed, the locking discs are pressed on the inner wall of the cabinet body along with the gradual rotation and left movement of the locking discs, and then the locking work of the external support, the positioning columns and the cabinet body is completed;

(2) Through the arrangement of the structures of the first torsion spring, the second torsion spring and the like which are matched with each other, the door plate drives the Z-shaped hinge head and the T-shaped connecting block to overturn by taking the hinge shaft as a circle center, at the moment, the first torsion spring and the second torsion spring are tightened, when the drawer needs to be closed, the drawer is loosened, the first torsion spring and the second torsion spring automatically reset, the resilience is high, and the door plate is high in closing speed;

(3) When the Z-shaped hinge head resets, the rubber head at the end part of the positioning column plays a role in shock absorption and protection, the reset vibration of the Z-shaped hinge head and the drawer door plate can be reduced, and the shaking and instability of the door plate caused by reset impact are relieved.

Drawings

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

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic structural view of the T-shaped connecting block of the present invention after being turned over;

fig. 4 is a schematic side view of the locking plate of the present invention;

in the figure: 1. a support is arranged outside; 101. an inner concave portion; 2. a hinge axis; 3. a T-shaped connecting block; 4. a Z-shaped hinge head; 401. a door panel connecting hole; 5. a first torsion spring; 6. a second torsion spring; 7. a positioning column; 8. an outer thread groove; 9. a rubber head; 10. a locking disc; 1001. an inner groove; 1002. an internal thread groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an externally-mounted drawer hinge comprises an externally-mounted support 1, wherein an inner concave part 101 is arranged on one side of the surface of the externally-mounted support 1, a hinge shaft 2 is rotatably mounted inside the inner concave part 101, a first torsion spring 5 and a second torsion spring 6 are respectively mounted at two ends of the surface of the hinge shaft 2, a T-shaped connecting block 3 is mounted on the surface of the hinge shaft 2 between the first torsion spring 5 and the second torsion spring 6, and the externally-mounted support 1, the T-shaped connecting block 3 and a Z-shaped hinge head 4 are made of components made of zinc alloy materials;

the outer wall of one side of the T-shaped connecting block 3 is fixed with a Z-shaped hinge head 4, two sides of the surface of the Z-shaped hinge head 4 are provided with door plate connecting holes 401, the long rod ends of the first torsion spring 5 and the second torsion spring 6 are abutted against the outer surface of the T-shaped connecting block 3, when a user turns over the drawer door plate, the door plate drives the Z-shaped hinge head 4 and the T-shaped connecting block 3 to turn over by taking the hinge shaft 2 as a circle center, and at the moment, the first torsion spring 5 and the second torsion spring 6 are tightened;

when the drawer needs to be closed, the drawer is loosened, the first torsion spring 5 and the second torsion spring 6 automatically reset, the first torsion spring 5 and the second torsion spring 6 force the T-shaped connecting block 3 and the Z-shaped hinge head 4 to quickly reset at the moment, and the resilience is high, so that the function of quickly closing the door plate of the drawer is realized;

two groups of positioning columns 7 are fixed on the outer wall of one side of the external mounting support 1, the two groups of positioning columns 7 are in a symmetrical structure relative to the central line of the external mounting support 1, and through holes corresponding to the two groups of positioning columns 7 are punched on the outer wall of the cabinet body by workers;

so that the positioning column 7 penetrates through the through hole on the outer wall of the cabinet body, namely the externally-mounted support 1 is preliminarily arranged on the outer wall of the cabinet body;

the outer surface of the positioning column 7 is in threaded fit with a locking disc 10, four groups of inner grooves 1001 with equal intervals are arranged on the outer peripheral surface of the locking disc 10, an O-shaped gasket is bonded on the outer wall of the locking disc 10 opposite to the outer mounting support 1, and a worker takes out the two groups of locking discs 10, so that the two groups of locking discs 10 are respectively installed on the two groups of positioning columns 7 and twists the locking discs 10;

along with the gradual rotation and left movement of the locking disc 10, the locking disc 10 is tightly pressed on the inner wall of the cabinet body, so that the locking work of the external support 1, the positioning column 7 and the cabinet body is completed, namely the fixing work of the hinge is completed, and then the drawer door plate is installed on the Z-shaped hinge head 4 through the door plate connecting hole 401, namely the work of the hinge and the drawer door plate is completed, the installation process is quick and convenient, the installation on the cabinet body by workers in batches is convenient, and the construction efficiency is high;

an external thread groove 8 is formed in the outer surface of the positioning column 7, an internal thread groove 1002 is formed in the inner wall of the locking disc 10, and the internal thread groove 1002 is in thread fit with the external thread groove 8;

the end of the positioning column 7, which is far away from the outer wall of the outer mounting support 1, is fixed with a rubber head 9, the rubber head 9 is made of a component made of butadiene-acrylonitrile rubber, the cross section of the rubber head 9 is circular, the outer diameter of the rubber head 9 is equal to that of the positioning column 7, when the Z-shaped hinge head 4 is reset, the rubber head 9 at the end of the positioning column 7 plays a role in shock absorption and protection, the reset vibration of the Z-shaped hinge head 4 and a drawer door plate can be reduced, and the shaking and instability of the door plate caused by reset impact can be relieved.

When the drawer is used, firstly, a worker puts out through holes corresponding to the positions of the two groups of positioning columns 7 at the position of the outer wall of the cabinet, then the outer mounting support 1 is mounted on the outer wall of the cabinet, the positioning columns 7 penetrate through the through holes of the outer wall of the cabinet, namely, the outer mounting support 1 is preliminarily mounted on the outer wall of the cabinet, then the worker takes out the two groups of locking discs 10, the two groups of locking discs 10 are respectively mounted on the two groups of positioning columns 7, the locking discs 10 are screwed, the locking discs 10 are pressed on the inner wall of the cabinet along with the gradual rotation and left movement of the locking discs 10, further, the locking work of the outer mounting support 1, the positioning columns 7 and the cabinet is completed, namely, the fixing work of the hinge is completed, then, the drawer door plate is mounted on the Z-type hinge head 4 through the door plate connecting hole 401, the work of the hinge and the drawer is completed, the installation process is quick and convenient, the worker can conveniently install the drawer on the cabinet in batches, the construction efficiency is high, when the user overturns the door plate, the door plate drives the Z-type hinge head 4, the T-type connecting block 3 to overturn by taking the hinge shaft 2 as the center, the first torsion spring 5, the second torsion spring 6 is tightened, the second torsion spring, the quick resetting connecting block 3, the quick resetting function of the second torsion spring 6 is realized, the quick resetting drawer, and the second torsion spring 3 of the second torsion spring 6.

Claims (6)

1. An external drawer hinge, characterized in that: including adorning support (1) outward, one side on adorning support (1) surface outward is provided with interior recess (101), hinge pin (2) are installed in the inside rotation of interior recess (101), first torsion spring (5) and second torsion spring (6) are installed respectively to the both ends on hinge pin (2) surface, hinge pin (2) surface mounting between first torsion spring (5) and second torsion spring (6) has T type connecting block (3), be fixed with Z type hinge head (4) on the outer wall of T type connecting block (3) one side, door plant connecting hole (401) have all been seted up to the both sides on Z type hinge head (4) surface, the stock end of first torsion spring (5), second torsion spring (6) is contradicted with the surface of T type connecting block (3), be fixed with two sets of reference column (7) on the outer wall of adorning support (1) one side, two sets of reference column (7) are symmetrical structure about the central line of adorning support (1) outward, the surface screw-thread fit of reference column (7) has locking dish (10).

2. An externally mounted drawer hinge according to claim 1 wherein: the external mounting support (1), the T-shaped connecting block (3) and the Z-shaped hinge head (4) are made of components made of zinc alloy materials.

3. An externally mounted drawer hinge according to claim 1 wherein: the outer surface of the positioning column (7) is provided with an external thread groove (8), the inner wall of the locking disc (10) is provided with an internal thread groove (1002), and the internal thread groove (1002) is in threaded fit with the external thread groove (8).

4. An externally mounted drawer hinge according to claim 1 wherein: and a rubber head (9) is fixed at one end of the positioning column (7) far away from the outer wall of the outer mounting support (1), and the rubber head (9) is made of a component made of butadiene-acrylonitrile rubber.

5. An externally mounted drawer hinge according to claim 4 wherein: the side cross section of the rubber head (9) is circular, and the outer diameter of the rubber head (9) is equal to that of the positioning column (7).

6. An externally mounted drawer hinge according to claim 1 wherein: four groups of inner grooves (1001) with equal intervals are formed in the peripheral face of the locking disc (10), and O-shaped gaskets are bonded on the outer walls, opposite to the outer mounting support (1), of the locking disc (10).

Images