CN2782867Y

CN2782867Y - Improved structure of heavy hinges

Info

Publication number: CN2782867Y
Application number: CN 200520016843
Authority: CN
Inventors: 宋淑芬
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-04-19
Filing date: 2005-04-19
Publication date: 2006-05-24
Anticipated expiration: 2015-04-19

Abstract

An improved structure of heavy hinge is used for the pin joint of extra heavy door leaf and door frame, mainly including: a fixed butterfly sheet formed by bending a metal plate, wherein one end of the butterfly sheet is provided with a plurality of tooth-shaped cutting holes, and the other end is directly bent by the metal plate to form a lantern ring pivot hole; a rotary butterfly sheet formed by rolling a metal plate, wherein one end of the butterfly sheet is provided with a plurality of spaced lock holes, and the other end is directly bent by the metal plate to form a complementary lantern ring pivot hole; a group of washers respectively arranged in the interval between the pivot holes of the complementary lantern rings of the fixed butterfly sheet and the rotary butterfly sheet and a pivot with the thickness corresponding to the inner diameter of the pivot hole of the lantern ring so as to connect the elements in series; therefore, the pivot hole of the lantern ring does not need to be machined and thinned twice, the sleeve and the bearing do not need to be additionally arranged inside, the manufacturing and the assembly are simpler, and the pivot can be thickened to improve the combination strength of the hinge.

Description

The structure-improved of heavy hinge

Technical field

The structure-improved of the relevant a kind of heavy hinge of the utility model, it is easy to assembly that You Zhike simplifies structure to make, its collar pivot hole need not two degree processing skivings, and inside also need not add puts sleeve and bearing, but and pivot again overstriking to promote the structure-improved of hinge combined strength.

Background technology

Door is the main import and export that building is come in and gone out, the most normal conventional door of seeing is to be installed with hinge at the door leaf side chain, and then pivot is locked on the doorframe, can produce the rotary switc action with promotion when making turnover, it is of a specified duration the sixth of the twelve Earthly Branches that its used hinge is formed the design origin, to general lighter Men Eryan, its hinges fixing is regularly as long as lock on doorframe with screw, but for overweight door body such as special large-scale appearance door, iron gate, stainless steel door, its fixing special fixed form of heavy hinge cooperation that promptly must adopt, can carry extra heavy door body, make its normal closure of opening.

For example, a kind of heavy hinge arrangement improvement of No. the 566463rd, TW patent announcement, this heavy type hinge system is made of seat main body and hinge, being installed on the doorframe, is provided with a hinge inserting port in the side of doorframe, plants for hinge and makes up; Be primarily characterized in that: on doorframe, be provided with the groove that is directly proportional with the seat main body, bonding pad arranged, be provided with screw and perforation, for being fixed in doorframe with the seat body lock in bonding pad in the upper and lower edge solid welding of the inner face of groove.

Though it is many as case before above-mentioned and known heavy hinge kind at present, but combine for considering with extra heavy door body, its design will reach except the steel plate thickness of hinge itself, and can be convenient to the load-carrying turn to filling bearing in the hole of pivot portion, as shown in Figure 6, the pivot joint side of this known two butterfly sheet of heavy hinge is provided with the collar pivot hole of concavo-convex complementation, load sleeve pipe in convex pivot hole domestic demand, and domestic demand two degree processing skivings in two ends, pivot hole can be inserted for bearing, then need fill T-socket in the spill collar pivot hole of another butterfly sheet, dwindling its endoporus pegs graft for pivot with the internal diameter of corresponding bearing, the annex of its combining structure is very many, except part classification manufacturing processing is gone up than the trouble, each one such as sleeve and bearing all must rely on manually and assemble, the assorted increase that causes time cost of the many parts of step, and the aperture must cooperate skiving when its bearing was inserted in the global design, in addition, the pivot diameter also must relatively carefully contract as shown in Figure 5, all can influence its combined strength the load-carrying effect is limited to, be its maximum shortcoming.

Because of in view of case before above-mentioned and the existing shortcoming of known heavy hinge, the utility model people succeeds in developing the utility model finally after deeply being studied, design in many ways and testing improvement.

Novel content

Main purpose of the present utility model is, designs a kind of structure and simplifies and make heavy hinge easy to assembly, and its collar pivot hole need not two degree processing skivings, and inside also need not add puts sleeve and bearing, but and pivot again overstriking to promote the hinge combined strength.

For reaching aforementioned purpose, the structure-improved of a kind of heavy hinge that the utility model is designed is used to provide the pivot joint of extra heavy door leaf and doorframe, mainly by one fixedly butterfly sheet, rotate butterfly sheet, one group of packing ring and a pivot and constituted, it is characterized in that:

Wherein, should be with the curling fixedly butterfly sheet that is shaped of metal sheet, the one end has several dentations and cuts open the hole, and end has a collar pivot hole of being broken by the direct metal plate of metal sheet in addition;

Wherein, should curl to be shaped with metal sheet and rotate the butterfly sheet, the one end has several lockholes at interval, and end has the complementary collar pivot hole of being broken by the direct metal plate of metal sheet in addition;

Wherein, this organizes packing ring, and pad is put in the interval of fixing and both the complementary collar pivot holes butt joints of rotation butterfly sheet respectively, and

Wherein, this pivot has the internal diameter of thickness corresponding to collar pivot hole, and runs through and be connected among aforementioned each element.

In view of the above, make collar pivot hole need not two degree processing skivings, inside also need not add puts sleeve and bearing, and it is more simple to make assembling, but and pivot again overstriking to promote the hinge combined strength.

For enabling further to understand constitution content of the present utility model and other characteristics, lift the utility model specific embodiment now, and the embodiment of conjunction with figs. is in detail as described below bright.

Description of drawings

Fig. 1: the three-dimensional exploded view of the heavy hinge of the utility model.

Fig. 2: the three-dimensional combination figure of the heavy hinge of the utility model.

Fig. 3: the three-dimensional exploded view of heavy another embodiment of hinge of the utility model.

Fig. 4: but the cut-away view of the heavy hinge pivot overstriking of the utility model.

Fig. 5: the cut-away view that the conventional heavy-duty hinge pivot must relatively carefully contract.

Fig. 6: the three-dimensional exploded view of conventional heavy-duty hinge.

The specific embodiment

As Fig. 1～shown in Figure 4, the structure-improved of a kind of heavy hinge that the utility model is designed, system provides the pivot joint of extra heavy door leaf and doorframe, it mainly includes: a fixing butterfly sheet 1, be shaped so that metal sheet is curling, end on its butterfly sheet 1 is provided with several dentations and cuts open hole 11, and end breaks into a collar pivot hole 12 by the direct metal plate of metal sheet in addition;

One rotates butterfly sheet 2, and curling with metal sheet is shaped, and the end on its butterfly sheet 2 is provided with several lockholes 21 at interval, and end breaks into complementary collar pivot hole 22 by the direct metal plate of metal sheet in addition;

One group of packing ring 3, pad is located at fixing and rotates in the interval of

butterfly sheet

1,2 both complementary

collar pivot hole

12,22 butt joints respectively, and

One pivot 4, its thickness are corresponding to

collar pivot hole

12 and 22 internal diameters, to run through aforementioned each element continuous;

During enforcement, this plate thickness circle between 0.1 to 0.7cm, this fixedly butterfly sheet 1 can be the convex shape in single pivot hole 12, rotate butterfly sheet 2 is then established two pivot holes 22 for side concave body, its both

collar pivot holes

12 and 22 9 shapes that can be nearly circle are cutd open the hole again.

In addition, please join Fig. 1, shown in Figure 2, its pivot 4 end during fabrication can be provided with the end 41 that swells, this end 41 that swells can be before pivot 4 section surface directly be equipped with the interval strip and roll tooth 42 and constitute, make to squeeze to close with collar pivot hole 22 when running through and be right after, concave ring groove 43 in end radially then is provided with in addition, and be provided with screw 23 rotating on relative collar pivot hole 22 sides of butterfly sheet 2, and the fixed screw 24 of a side chain, or as shown in Figure 3, also its pivot 4 two ends can be changed and be provided with shrinkage pool 44 for 45 pairs of groups of a securing member, and the outer end of this securing member 45 is made as the end 41 that swells, its surface directly circle is provided with at interval that shape rolls tooth 42, pivot 4 can be located fastening unlikely runaway displacement after making assembling.

In view of the above, please join Fig. 1～shown in Figure 3, make its structure collar pivot hole 12 during fabrication, 22 need not two degree processing skivings, and inside does not also need to add as traditional form puts sleeve and bearing, so can effectively reduce the element and the processing steps of heavy hinge, reduce cost and make the manufacturing assembling more simple and convenient, only utilize pivot 4 to run through in the combination, and pad is in complementary

collar pivot hole

12,22 interior at interval packing rings 3, can allow fixedly butterfly sheet 1 and rotate butterfly sheet 2 and keep the good relation of pivot turn mutually, but and the more important thing is its pivot 4 again overstriking to promote the combined strength (as shown in Figure 4) of hinge.

In sum, the structure-improved of the heavy hinge that the utility model is designed, really can simplify convenient manufacturing of heavy hinge components assembles, and make the pivot overstriking and promote the hinge combined strength, the person that on function, outclass the traditional form, tool progressive and industrial utilization meet novel patent key element, propose novel patent application then in accordance with the law.

Above-mentioned specific embodiment is to be used for describing in detail the purpose of this utility model, feature and effect, only be part embodiment of the present utility model, when not limiting practical range of the present utility model with this, all those skilled in the art according to the above description, reach the change and the modification of the contained equivalence that architectural feature is done of the application's claim, its essence does not detach spiritual category person of the present utility model, all should be included in the utility model scope.

Claims

1. An improved structure of a heavy-duty hinge, mainly composed of a fixed butterfly, a rotating butterfly, a set of washers and a pivot, characterized in that:

Among them, the fixed butterfly piece formed by curling a metal plate has several tooth-shaped cut-away holes at one end, and a set of ring pivot holes directly bent by the metal plate at the other end;

Among them, the metal plate is crimped and formed to rotate the butterfly piece, one end has several spaced lock holes, and the other end has a complementary collar pivot hole formed by directly bending the metal plate;

Wherein, the group of washers are placed respectively in the space where the complementary collar pivot holes of the fixed and rotating discs are docked, and

Wherein, the pivot has an inner diameter corresponding to the thickness of the pivot hole of the collar, and is connected through the aforementioned components.

2. The improved structure of the heavy-duty hinge according to claim 1, characterized in that: the thickness of the metal plate is between 0.1 and 0.7 cm, the fixed butterfly is a convex body with a single pivot hole, and the rotating butterfly is on one side There is a concave body with two pivot holes, and its collar pivot hole is a nearly circular 9-shaped sectional hole.

3. The improved structure of the heavy-duty hinge according to claim 1, characterized in that: one end of the pivot has an enlarged end that can be squeezed into the pivot hole of the collar, and the other end has an inner concave ring groove in the radial direction, The side of the collar pivot hole opposite to the rotating butterfly has a screw hole and a locking screw on one side.

4. The improved structure of the heavy-duty hinge as claimed in claim 1, characterized in that: the two ends of the pivot have concave holes for the pair of fasteners, and the outer end of the fastener is a swollen end, which The surface has spaced bar-shaped rolling teeth that allow the pivot to be positioned and secured.

5 . The improved structure of the heavy duty hinge according to claim 3 or 4 , characterized in that: the surface of the swelled end is provided with spaced rolling teeth arranged around it. 5 .