CN110219534B - Screw rear-mounted hinge - Google Patents
Screw rear-mounted hinge Download PDFInfo
- Publication number
- CN110219534B CN110219534B CN201910515295.9A CN201910515295A CN110219534B CN 110219534 B CN110219534 B CN 110219534B CN 201910515295 A CN201910515295 A CN 201910515295A CN 110219534 B CN110219534 B CN 110219534B
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- page
- hinge
- screw
- cutting groove
- groove
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/02—Hinges with pins with one pin
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
- E05D11/0054—Covers, e.g. for protection
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/02—Parts for attachment, e.g. flaps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hinges (AREA)
Abstract
The invention relates to a screw post-mounting type hinge, which is designed for solving the technical problems that the existing similar products are poor in waterproof and rotating shaft structural design, and screws are less in post-mounting mode. The left hinge page and the right hinge page of the hinge are hinged at one side of the hinge, and screws which are symmetrically arranged in pairs are respectively arranged at one side of the left hinge page and one side of the right hinge page; the screw head of the screw is limited and fixed to the screw hole of the corresponding hinge cover, and the left hinge leaf and the right hinge leaf of the screw head are respectively provided with a left cutting groove and a right cutting groove; the left hinge page comprises a left homepage and a left auxiliary page, the main cutting groove of the left homepage is L-shaped, the left homepage is provided with a shaft hole head, the other end of the left auxiliary page is provided with an auxiliary cutting hole, the left auxiliary page is provided with another shaft hole head, the spindle nose of the right hinge page is sleeved with the shaft hole heads of the left homepage and the left auxiliary page, the left homepage, the left auxiliary page and the right hinge page are zinc alloy pieces, the page cover is a plastic piece, and the screw is a stainless steel screw.
Description
Technical Field
The invention relates to a hinge, in particular to a screw post-mounting type hinge.
Background
A hinge, also called a hinge, is a mechanical device used for connecting two solids and allowing rotation between the two solids; which is typically constructed of a removable component, or a foldable material. Some hinges are applied to doors of communication cabinets, network cabinets, power cabinets and control cabinets in the industries of telecommunication, power, automatic control and manufacturing and the like, and at present, hinge products in the industry generally adopt an insert screw structure to meet the installation requirement and fix rotation among hinge pages through a pin structure. Therefore, the requirements of high water resistance and high stability of the rotating shaft are difficult to achieve, and meanwhile, screws in the existing similar products are installed in a mode of rear mounting less, namely, the screws in the existing similar products are installed simultaneously when the hinge is installed, and the hinge is installed in a mode of buckling a screw cover with the hinge instead of the mode of installing the screws on a cabinet door.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide a screw post-mounting type hinge in the field, so that the technical problems of poor waterproof and rotating shaft structural design and less screw post-mounting mode in the existing similar products are solved. The aim is achieved by the following technical scheme.
A left hinge page and a right hinge page of the hinge are hinged with one side of the right hinge page, and screws which are symmetrically arranged in pairs are respectively arranged on one side of the left hinge page and one side of the right hinge page; the structural design key point is that screws of the left hinge page and the right hinge page are respectively fixed through page covers, screw ends of the screws extend out of screw holes corresponding to the page covers, and screw heads of the screws are limited and fixed to the screw holes corresponding to the page covers. Therefore, the hinge can be installed by installing the hinge cover on the screw hole of the cabinet door through the screw or after installing the hinge cover on the cabinet door through the connection of the screw and the nut, and the left hinge and the right hinge are respectively buckled with the hinge cover.
The left hinge leaf and the right hinge leaf of the screw head are respectively provided with a left cutting groove and a right cutting groove, the two ends of the left cutting groove and the right cutting groove are respectively provided with a nail head groove, a rectangular groove between the nail head grooves is communicated with the nail head grooves at the two ends, and the notch of the nail head groove is provided with a circular bench groove; the two ends of the page cover are provided with circle holes, the rectangular plug between the circle holes is connected with the circle holes at the two ends into a whole, and the page cover is respectively buckled with the left cutting groove and the right cutting groove. The structure is convenient for hiding the nail head of the screw in the left hinge page and the right hinge page, prevents the nail head end of the screw from rusting, and prevents the hinge from being detached by the nail head of the screw at will.
The round platform groove of left side cut groove and right cut groove is equipped with the locating hole respectively, and junction bottom is equipped with the catching groove limit between nail head groove and the rectangular groove, and circle hole department circle footpath of page or leaf lid is equipped with bellied reference column, and the changeover portion between circle hole and the rectangular plug is equipped with the barb, and the barb of page or leaf lid is buckled with the catching groove limit of left side cut groove, right side cut groove respectively, and the reference column of page or leaf lid inserts the locating hole of left side cut groove, right side cut groove respectively simultaneously. The structure ensures that the page cover and the left hinge page and the right hinge page are better buckled and fixed, thereby being connected into a whole.
The circular hole of the page cover is provided with a convex arc-shaped separation rib on one side of the rectangular plug between the circular hole and the barb, the inner wall of the bottom of the notch of the inner diameter of the rectangular plug of the page cover is provided with a triangular reinforcing rib, and the arc-shaped separation rib of the page cover is respectively propped against and sealed with the inner walls of the nail head grooves at the two ends of the left cutting groove and the right cutting groove. The structure further prevents the nail head end of the screw from rusting, and further improves the tightness of the left cutting groove and the right cutting groove.
The two ends of the circular hole of the page cover tilt towards one hinged side, the depth of the inner wall of the rectangular plug at one hinged side of the left cutting groove and the right cutting groove is smaller than that of the inner wall of the rectangular plug at the other side, and the shapes of the left cutting groove and the right cutting groove correspond to the shape of the page cover. The structure further enhances the firmness of the page cover when being buckled with the left cutting groove and the right cutting groove through the deformation interval of the tilting of the two ends of the page cover, and reduces the area of the screw positions of the left hinge page and the right hinge page, thereby reducing the production cost.
The left hinge page comprises a left homepage and a left auxiliary page, the main cutting slot of the left homepage is L-shaped, one side of the left homepage is provided with a shaft hole head, the other end of the left auxiliary page is provided with an auxiliary cutting hole, the auxiliary cutting hole end of the left auxiliary page is arranged at the opening of the main cutting slot at the other end of the symmetrical nail head slot, the auxiliary cutting hole of the left auxiliary page and the main cutting slot of the left auxiliary page form the left cutting slot, and one side of the opening at one end of the nail head slot of the left auxiliary page is provided with another shaft hole head; the two sides of the hinge joint of the right hinge are respectively provided with a raised spindle head, and the spindle heads of the right hinge are sleeved with the spindle heads of the left main page and the left auxiliary page. The split structure of the left hinge is convenient for the protruding rotating shaft head at one side of the right hinge to be arranged on the left hinge, and the left main page and the left auxiliary page of the left hinge can also be of an integrated structure, and the structure of taking the existing pin as the rotating shaft is adopted.
The shaft hole heads of the left main page and the left auxiliary page of the left hinge page and the shaft head of the right hinge page tilt up to the other side surface of the top of the left cutting groove. The structure prevents the interference of the rotating shaft to the hinge and can increase the diameter of the rotating shaft, thereby improving the stability of the rotating shaft.
The left main page, the left auxiliary page and the right hinge page are all zinc alloy pieces, the page cover is a plastic piece, and the screw is a stainless steel screw. The plastic part is convenient for the production and assembly of corresponding parts, reduces the production cost of products, improves the sealing performance and the waterproof performance, and can be added with corresponding sealing rings at the cover opening of the page cover for further improving the waterproof performance.
The left homepage, the left auxiliary page, the right hinge page, the page cover and the screws are all plastic parts. The structure can further improve the waterproof performance of the hinge and reduce the production cost of the whole product.
And the side surfaces of the top parts of the nail head grooves of the left hinge plate and the right hinge plate at one side of the nail head end of the screw are respectively provided with nail head holes. Thereby the installation of the hinge is realized by rotating the screw through the nail head holes of the left hinge page and the right hinge page.
The invention has reasonable structural design, convenient installation and assembly, good stability and waterproofness and low production cost; the hinge is suitable for being used as a hinge with high waterproof performance requirement and the structural improvement of similar products.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic cross-sectional view of the present invention.
Fig. 3 is a schematic cross-sectional view of the present invention.
Fig. 4 is a schematic diagram of an explosive structure of the present invention.
Fig. 5 is a schematic diagram of an explosive structure according to the present invention.
Figure number and name: 1. left homepage, 101, main cutting groove, 2, left auxiliary page, 201, auxiliary cutting hole, 3, right hinge page, 301, right cutting groove, 4, page cover, 5 and screw.
Detailed Description
The construction and use of the present invention will now be further described with reference to the accompanying drawings, using model CL209-N as an example. As shown in fig. 1-5, a left hinge page and a right hinge page of the hinge are hinged with one side of a right hinge page 3, and screws 5 which are symmetrically arranged in pairs are respectively arranged on one side of the left hinge page and one side of the right hinge page; screws of the left hinge and the right hinge are respectively fixed through the hinge covers 4, screw ends of the screws extend out of screw holes of the corresponding hinge covers, and screw heads of the screws are limited and fixed to the screw holes of the corresponding hinge covers. The left hinge and the right hinge at the head of the screw are respectively provided with a left cutting groove and a right cutting groove 301, the two ends of the left cutting groove and the right cutting groove are respectively provided with a head groove, a rectangular groove between the head grooves is communicated with the head grooves at the two ends, and the notch of the head groove is provided with a circular bench groove; the two ends of the page cover are provided with circle holes, the rectangular plug between the circle holes is connected with the circle holes at the two ends into a whole, and the page cover is respectively buckled with the left cutting groove and the right cutting groove. The specific structure of the left hinge and the right hinge is as follows: the round platform groove of left side cut groove and right side cut groove is equipped with the locating hole respectively, and junction bottom is equipped with the catching groove limit between nail head groove and the rectangular groove, and circle hole department circle footpath of page or leaf lid is equipped with bellied reference column, and the changeover portion between circle hole and the rectangular plug is equipped with the barb, and the barb of page or leaf lid is buckled with the catching groove limit of left side cut groove, right side cut groove respectively, and the reference column of page or leaf lid inserts the locating hole of left side cut groove, right side cut groove respectively simultaneously. The circular hole of the page cover is provided with a convex arc-shaped separation rib on one side of the rectangular plug between the circular hole and the barb, the inner wall of the notch bottom of the rectangular plug of the page cover is provided with a triangular reinforcing rib, and the arc-shaped separation rib of the page cover is respectively propped against the inner walls of the nail head grooves at the two ends of the left cutting groove and the right cutting groove to be sealed. The two ends of the circular hole of the page cover tilt towards one hinged side, the depth of the inner wall of the rectangular plug at one hinged side of the left cutting groove and the right cutting groove is smaller than that of the inner wall of the rectangular plug at the other hinged side, and the shapes of the left cutting groove and the right cutting groove correspond to that of the page cover.
Meanwhile, the left hinge page comprises a left homepage 1 and a left auxiliary page 2, a main cutting groove 101 of the left homepage is L-shaped, one side of the left homepage is provided with a shaft hole head, the other end of the left auxiliary page is provided with an auxiliary cutting hole 201, the auxiliary cutting hole end of the left auxiliary page is arranged at the opening of the main cutting groove at the other end of the symmetrical nail head groove, the auxiliary cutting hole of the left auxiliary page and the main cutting groove of the left auxiliary page form the left cutting groove, and one side of the opening at one end of the nail head groove of the left auxiliary page is provided with another shaft hole head; the two sides of the hinge joint of the right hinge are respectively provided with a raised rotating shaft head, the rotating shaft heads of the right hinge are sleeved with the shaft hole heads of the left main page and the left auxiliary page, the shaft hole heads of the left main page and the left auxiliary page of the left hinge, and the rotating shaft heads of the right hinge are tilted to the left side surface of the top of the cutting slot. The left homepage, the left auxiliary page, the right hinge page and the page cover are all plastic parts, and the screw is a die-casting insert.
During installation, the screw is firstly used for installing the page cover in the screw hole of the cabinet door, or the screw is firstly used for connecting the page cover with the nut, then the right hinge page is buckled with the page cover on one side, then the left homepage and the left auxiliary page of the left hinge page are spliced and fixed on the rotating shaft heads at two ends of the right hinge page, and finally the left homepage and the left auxiliary page of the left hinge page are buckled with the page cover on the other side, so that the hinge can be installed.
In summary, the structure of the invention cancels the structure of traditional metal materials, screw installation and pin rotating shaft, the original pin structure part is directly matched with the hinge, the screw is fixed with the plastic part in a pressed fit way by adopting a hinge cutting groove way, and the waterproof function is realized by adopting the plastic part. The method is characterized by comprising the following steps: 1. the die-casting insert screw is realized by adopting a post-mounting structure; 2. the structure of the pin is canceled, and the pin is directly connected by adopting a hinge; 3. the plastic part realizes a structure of compressing and waterproofing.
Claims (9)
1. A screw back-mounted hinge is characterized in that a left hinge page and a right hinge page (3) of the hinge are hinged at one side, and screws (5) which are symmetrically arranged in pairs are respectively arranged at one side of the left hinge page and one side of the right hinge page; the hinge is characterized in that screws (5) of the left hinge and the right hinge (3) are respectively fixed through the hinge covers (4), screw ends of the screws extend out of screw holes of the corresponding hinge covers, and screw heads of the screws are limited and fixed to the screw holes of the corresponding hinge covers; the left hinge leaf and the right hinge leaf (3) at the nail head of the screw (5) are respectively provided with a left cutting groove and a right cutting groove (301), the two ends of the left cutting groove and the right cutting groove are respectively provided with nail head grooves, a rectangular groove between the nail head grooves is communicated with the nail head grooves at the two ends, and the notch of the nail head groove is provided with a circular bench groove; the two ends of the page cover (4) are provided with circle holes, a rectangular plug between the circle holes is connected with the circle holes at the two ends into a whole, and the page cover is respectively buckled with the left cutting groove and the right cutting groove.
2. The screw post-mounting hinge according to claim 1, wherein the circular truncated cone grooves of the left cutting groove and the right cutting groove (301) are respectively provided with positioning holes, the bottom of the joint between the nail head groove and the rectangular groove is provided with a buckling groove edge, the circle diameter of the circle hole of the page cover (4) is provided with a convex positioning column, the transition section between the circle hole and the rectangular plug is provided with a barb, the barb of the page cover is respectively buckled with the buckling groove edges of the left cutting groove and the right cutting groove, and meanwhile the positioning column of the page cover is respectively inserted into the positioning holes of the left cutting groove and the right cutting groove.
3. The screw post-assembly hinge according to claim 2, wherein a convex arc-shaped separation rib is arranged on one side of the rectangular plug between the ring diameter of the ring hole of the page cover (4) and the barb, a triangular reinforcing rib is arranged on the inner wall of the notch bottom of the rectangular plug of the page cover, and the arc-shaped separation rib of the page cover is respectively propped against and sealed with the inner walls of the nail head grooves at the two ends of the left cutting groove and the right cutting groove (301).
4. The screw post-mounting type hinge according to claim 1, wherein both ends of the circular hole of the page cover (4) are tilted to one side of the hinge, the depth of the rectangular plug inner wall at one side of the hinge of the left cutting groove and the right cutting groove (301) is smaller than that at the other side, and the shapes of the left cutting groove and the right cutting groove correspond to the shape of the page cover.
5. The screw post-mounting hinge according to claim 1, characterized in that the left hinge comprises a left homepage (1) and a left auxiliary page (2), a main cutting groove (101) of the left homepage is L-shaped, one side of the left homepage is provided with a shaft hole head, the other end of the left auxiliary page is provided with an auxiliary cutting hole (201), the auxiliary cutting hole end of the left auxiliary page is arranged at the opening of the main cutting groove at the other end symmetrical to the nail head groove, the auxiliary cutting hole of the left auxiliary page and the main cutting groove of the left auxiliary page form a left cutting groove, and one side of the opening at one end of the nail head groove of the left auxiliary page is provided with another shaft hole head; the two sides of the hinged part of the right hinge (3) are respectively provided with a raised spindle head, and the spindle heads of the right hinge are sleeved with the spindle heads of the left main page and the left auxiliary page.
6. The screw post-mounting type hinge according to claim 5, wherein the shaft hole heads of the left main page (1) and the left auxiliary page (2) of the left hinge page and the shaft head of the right hinge page (3) tilt to the other side surface of the left cut groove top.
7. The screw post-mounting hinge according to claim 5, wherein the left main page (1), the left sub page (2) and the right hinge page (3) are zinc alloy pieces, the page cover (4) is a plastic piece, and the screw (5) is a stainless steel screw.
8. Screw-mounted hinge according to claim 7, characterized in that the screw (5) is a plastic piece.
9. The screw post-mounting hinge according to claim 1, characterized in that the top sides of the nail head grooves of the left hinge plate and the right hinge plate (3) at one side of the nail head end of the screw (5) are respectively provided with nail head holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910515295.9A CN110219534B (en) | 2019-06-14 | 2019-06-14 | Screw rear-mounted hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910515295.9A CN110219534B (en) | 2019-06-14 | 2019-06-14 | Screw rear-mounted hinge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110219534A CN110219534A (en) | 2019-09-10 |
| CN110219534B true CN110219534B (en) | 2023-07-14 |
Family
ID=67817110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910515295.9A Active CN110219534B (en) | 2019-06-14 | 2019-06-14 | Screw rear-mounted hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110219534B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT403499B (en) * | 1992-06-24 | 1998-02-25 | Blum Gmbh Julius | DOWEL ARRANGEMENT, IN PARTICULAR FOR FASTENING FURNITURE FITTINGS |
| JPH0960391A (en) * | 1995-08-24 | 1997-03-04 | Kadoya Kk | Mounting method for hinge for furniture |
| DE102004052896B3 (en) * | 2004-11-02 | 2006-03-23 | Sfs Intec Holding Ag | Hinge for doors and windows comprises a fixing pin having a threaded section interacting with a bore in the frame of a support and receiving element and in the bore in a connecting wall of a window or door profile |
| JP6157332B2 (en) * | 2013-11-25 | 2017-07-05 | 能美防災株式会社 | Damper hinge and fire hydrant apparatus using this damper hinge |
| US10065564B2 (en) * | 2016-04-20 | 2018-09-04 | GM Global Technology Operations LLC | Hinge assembly for a cargo system and method of securing a lid to a cargo bin |
| CN107762320A (en) * | 2017-10-27 | 2018-03-06 | 平湖福达五金制品有限公司 | It is a kind of new to carry door sucker hinge |
| CN210768273U (en) * | 2019-06-14 | 2020-06-16 | 宁波生久柜锁有限公司 | Screw assembling hinge |
-
2019
- 2019-06-14 CN CN201910515295.9A patent/CN110219534B/en active Active
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| Publication number | Publication date |
|---|---|
| CN110219534A (en) | 2019-09-10 |
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Address after: 315423 No.1, Shengjiu Ring Road, industrial park, Dayin Town, Yuyao City, Ningbo City, Zhejiang Province Applicant after: Ningbo Shengjiu Technology Co.,Ltd. Address before: 315423 No.1, Shengjiu Road, industrial park, Dayin Town, Yuyao City, Ningbo City, Zhejiang Province Applicant before: Ningbo Shengjiu Cabinet Lock Co.,Ltd. |
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