JP3013577U - Hinges for hinges - Google Patents

Abstract

(57) [Abstract] [Purpose] To provide a hinge grab attached to the open ends of the upper and lower shaft tubes in a hinge used for rotatably mounting a door on a door frame or the like. [Structure] A bar body having a columnar leg body having an outer diameter smaller than the inner diameter of the hinge tube portion, and a head continuously provided at one end of the leg body, and when fitted to the leg body. It has a bottomed cylindrical cap made of elastic synthetic resin and has a thick cylindrical body whose outer diameter is slightly larger than the inner diameter. The cap is fitted to the leg body. It is a hinge grab which is characterized in that the worn grab leg is press-fitted and attached to the open end of the hinge tube part.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a hinge grab attached to the open ends of upper and lower shaft tubes in a hinge used for rotatably mounting a door on a door frame or the like.

[0002]

[Prior art]

 Conventionally, a hinge 20 used to rotatably attach a door to a door frame or the like is, as shown in FIG. 4, a door side tube portion 22 provided at the left end of a door side blade body 21 and a frame side blade main body. A shaft core 25 is fitted and inserted into a frame side tube portion 24 provided at the right end of the body 23 to rotatably hold a door side blade plate 26 and a frame side blade plate 27.

At the open ends of the upper and lower pipe portions 22 and 24, a grate 28 is attached to prevent the shaft core 25 from coming off and dust from entering. The barb 28 is composed of a cylindrical leg portion 29 having an outer diameter slightly larger than the inner diameters of the two pipe portions 22 and 24, and a collar portion 30 connected to one end of the leg portion 29. After the legs 29 are press-fitted to the open ends of the pipes 22, or the legs 29 are press-fitted to the open ends of the pipes 22 and 24, the ends of the pipes 22 and 24 and the flange 30 are spot-welded. are doing.

[0004]

[Problems to be solved by the device]

 In the former case of the attachment method of the gibbo 28, a so-called mouth opening 31 ′ is formed between the wound end portions 31 of both pipe portions 22 and 24 and both blade main bodies 21 and 23. , When the leg 29 is pressed into the open end, a strong force acts to open the mouth opening 31 ', so if it has been used for a long time, the loosening stopper 28 will gradually drop off, causing the shaft core 25 to slip off, causing an accident that the door comes off To do.

In the latter case, the technique of spot welding the collar portion 30 to the end portions of the two pipe portions 22 and 24 is extremely difficult, and various techniques such as changing the shape of the collar portion 30 have been devised. There are drawbacks such as difficulty in obtaining the bonding strength.

[0006]

[Means for Solving the Problems]

 The present invention has been made in view of such a conventional problem, and a synthetic resin cap having elasticity is fitted to the leg body to open the hollow leg portion to open the pipe portion. The purpose is to solve the above-mentioned problems by press-fitting and attaching to the discharge end.

[0007] The present invention provides a squeeze body including a columnar leg body having an outer diameter smaller than the inner diameter of the hinge tube portion, and a head continuously provided at one end of the leg body, and the leg body. The leg body is composed of a bottomed tubular cap made of elastic synthetic resin, which has a thick tubular body whose outer diameter when fitted is slightly larger than the inner diameter. In the hinge grab, the grab leg having the cap fitted therein is press-fitted and attached to the open end of the hinge tube part.

[0008]

[Action]

 For hinge hinges, attach a cap made of elastic synthetic resin to the leg body and make the outside diameter slightly larger than the inside diameter of the hinge tube, and press fit the hinged leg into the open end of the hinge tube. Since it is attached, the grip legs are firmly attached with almost no opening of the mouth, so the shaft core will not fall out even if it has been used for many years, and the accident of the door will be reliably prevented.

[0009] In the case of hinges, the leg body is fitted with a cap made of elastic synthetic resin, and the outside diameter is slightly larger than the inside diameter of the hinge tube section. Since it is press-fitted and attached to the end, the attachment is extremely easy and the work efficiency can be improved.

[0010]

【Example】

 The present invention will be described in detail below based on an embodiment shown in FIGS. In Fig. 1, 1 is the upper end, center, and lower end of the left side of the door-side blade body 2, which is slightly shorter than ⅕ of the length in the height direction and has the same length but the required upper, middle, and lower diameters. The door-side vane plate provided with the pipe portions 3, 4, 5 is provided at each of the right end of the frame-side vane main body 7 at a position to be fitted between the upper, central, and lower pipe portions 3, 4, 5, respectively. The frame-side blade plate is longer than the pipe portions 3, 4, 5 and has the same diameter, and is provided with upper middle and lower middle pipe portions 8 and 9 having the same length.

Reference numeral 10 denotes each pipe part by fitting the upper middle / lower middle pipe parts 8 and 9 of the frame-side vane plate 6 into the upper / center / lower pipe parts 3/4/5 of the door side vane plate 1. A hinge in which a shaft core 11 is fitted into 3, 8, 4, 9, and 5 so that both blade plates 1 and 6 are rotatably held. Reference numeral 12 is a hinge grab attached to the open ends of the upper and lower pipe parts 3 and 5 to prevent the shaft core 11 from falling off and dust from entering.

In FIGS. 1 to 3, a hinge bar 12 is connected to one end of the leg body 13 and a cylindrical leg body 13 having an outer diameter smaller than the inner diameters of the upper and lower pipe portions 3.5. The outer diameter when fitted into the squeezing body composed of the outer diameters of the upper and lower pipe portions 3 and 5 and the head portion 14 having substantially the same diameter and the leg body 13 is slightly larger than the inner diameter. It consists of a bottomed cylindrical cap 17 made of an elastic synthetic resin such as nylon, which has a cylindrical body portion 16 of various thickness. Is press-fitted and attached to the open ends of the upper and lower pipe portions 3.5.

Reference numeral 19 is a screw hole for attaching the door side vane plate 1 to the side frame of the door, and 19 'is a screw hole for attaching the frame side vane plate 6 to the door frame. In the hinge 10, like the conventional hinge, the frame side vane plate 6 is attached to the door frame or the like with screws via the screw holes 19 ', and the door side vane plate 1 is provided with the screw hole 19 in the side frame of the door or the like. It is used to attach the door to the door frame so that it can be pivoted.

In this case, the hinge detent 12 has a leg body 13 fitted with a cap 17 made of elastic synthetic resin so that the outer diameter is slightly larger than the inner diameters of the upper and lower pipe portions 3.5. Since the hollow leg 18 is press-fitted and attached to the open ends of the upper and lower pipes 3 and 5, the mouth opening 31 'at the end 31 of the upper and lower pipes 3 and 5 is hardly opened. Since the gizbo legs 18 are firmly attached, the shaft core 11 will not fall out even if it has been used for many years, and the accident of the door can be reliably prevented.

Further, the hinge grab 12 has a cap 17 made of an elastic synthetic resin fitted to the leg body 13 so that the outer diameter is slightly larger than the inner diameters of the upper and lower pipe parts 3.5. Since the leg portion 18 is press-fitted and attached to the open ends of the upper and lower pipe portions 3 and 5, the attachment thereof is extremely easy and the working efficiency can be improved.

In the above-described embodiment, the hinge pullout 12 includes the door-side vane plate 1 having the upper, central, and lower pipe portions 3, 4, 5, and the upper middle and lower middle pipe portions 8, 9. It was attached to the open ends of the upper and lower pipe parts 3 and 5 of the hinge 10 which consisted of the frame side vane plate 6, but regardless of the number of these pipe parts 3, 4, 5, 8, 9 Any type of hinge can be used as long as it is a hinge provided with a tube portion having an open end. Although the cap 17 is made of nylon, other synthetic resin having the same characteristics as nylon may be used instead of nylon.

[0017]

[Effect of device]

 Since the present invention has the above configuration, it has the following effects. (1) The grabbed leg with the elastic synthetic resin cap fitted to the leg body is press-fitted and attached to the open end of the hinge tube, so the grabbed leg is firmly attached. Even if it has been used for many years, the shaft core will not fall off, door accidents can be reliably prevented, and customers' needs can be satisfied.

(2) Since the grabbed leg part in which the cap made of elastic synthetic resin is fitted to the leg part body is press-fitted and attached to the open end of the hinge tube part, the attachment is extremely easy, and the work is easy. Since the efficiency can be improved, the cost of the hinge can be reduced. (3) The above two items work together to satisfy the demands of customers and stimulate the purchasing will to contribute to the sales increase.

[Brief description of drawings]

FIG. 1 is a hinge according to an embodiment of the present invention, (A) is a front view and (B) is a plan view.

2A and 2B are side views and FIG. 2B is a bottom view of a main body used for a hinge according to an embodiment of the present invention.

FIG. 3 is a cap used for a hinge according to an embodiment of the present invention, (A) is a side view and (B) is a plan view.

FIG. 4 is a hinge of a conventional example, (A) is a front view and (B) is a plan view.

[Explanation of symbols]

 1 Door Side Blade Plate 2 Door Side Blade Main Body 3 Upper Tube Section 4 Central Tube Section 5 Lower Tube Section 6 Frame Side Blade Board 7 Frame Side Blade Main Body 8 Upper Middle Tube Section 9 Lower Middle Tube Section 10 Hinge 11 Shaft Core 12 For Hinge Giboshi 13 Leg body 14 Head 15 Gibo body 16 Cylinder body 17 Cap 18 Giboshi leg

Claims (2)

[Scope of utility model registration request] 1. A squeeze body including a columnar leg body having an outer diameter smaller than the inner diameter of the hinge tube portion, and a head portion continuously provided at one end of the leg body, and fitted to the leg body. It is composed of a bottomed cylindrical cap made of elastic synthetic resin, which has a thick cylindrical body portion whose outer diameter is slightly larger than the inner diameter when the cap is attached to the leg body. A hinge gland which is characterized in that the gland leg part fitted with is attached by press fitting to the open end of the hinge tube part. 2. The hinge rib for a hinge according to claim 1, further comprising a ribbed leg portion using a cap made of nylon.