JP2509494Y2 - Swing member hinge attachment part - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a hinged attachment portion of a turning member. The swivel member is a relatively small piece of furniture, an opening / closing lid for daily necessities, kitchen utensils, and the like, and more specifically, a toilet seat in a sitting toilet, a toilet lid, a wall-mounted swivel accessory case, or an opening / closing lid for a duster container. Be represented. The present invention relates to the structure of a hinged attachment portion of a member that pivots around the attachment portion.

(Prior Art) When a swivel member typified by a conventional opening / closing lid is attached to a main body by a hinged means, a fixed seat fixed to the main body and both pivotally attached parts of a mounting arm projectingly formed on the swivel member are provided. By contacting in a face-to-face manner, the contact surface portion is penetrated between the fixed seat and the mounting arm portion to allow the pivot shaft to be inserted, or the hinge attachment portion to the body of the turning member is symmetrical. When two hinged members are provided, each hinged member is typically a hinged member composed of left and right symmetrical individual members.

(Problems to be solved by the invention) Conventionally, when a plurality of pivotally-attaching members that are in contact with each other are connected by inserting a shaft into the portions, when the shaft is slender, a swing easily occurs between the pivotally-attaching members, It lacks stability, which ultimately hinders the smooth opening and closing work of the swiveling member, for example, the opening / closing lid, and also causes shearing that is locally concentrated on the pivoting members, particularly on the contact surface portion of each pivoting member. The force causes the shaft to be broken or bent, which impedes smooth rolling of the turning member.

Also, if the swivel member is pivotally attached at two places on the left and right, and this hinge part is configured symmetrically, separate hinge parts are required for each, and missing parts, repairs, and compatibility Due to the lack of efficiency, work efficiency is significantly reduced.

This invention achieves stability of the pivoting members by supporting the adjacent pivoting members, in particular, the contact portion between the pivoting members by a large-diameter boss member. By using compatible members that share the hinge parts,
It is an object of the present invention to provide a hinged attachment portion of a swiveling member that can improve work speed and efficiency.

(Means for Solving the Problem) In order to achieve the above object, the hinge attachment portion of the turning member according to the present invention has the following configuration.

The hinged portion, which is a mounting portion of the swivel member to the main body, has a boss at one end between a fixed seat fixed to the main body side and at least a pair of adjacent pivotally mounted members of a mounting arm protruding from the swivel member. The formed bush is embedded, and at this time, this boss portion is internally installed in the form of a bridge across the both pivot members at the contact portion of the pivot members. The bush with boss is inserted between the pair of pivot members, the headed shaft is inserted into the bush, and the diameter of the end of the shaft protruding from the pivot member is A changeable bulging piece is provided, and the bulging piece in the expanded and expanded state is engaged with the pivot member.

In addition, when there are a plurality of adjacent contact surface portions between the pivotal members forming the hinged portion, the boss portions of the plurality of bossed bushes are arranged in a spanning manner over the pivotal member for each contact portion. , Between the pivot members including these bushes with bosses,
It is characterized in that a shaft with a head provided with a bulging piece whose diameter can be changed is inserted through the end portion.

(Embodiment) Next, a specific embodiment of the hinged attachment portion of the swivel member embodying the present invention will be described. As an example, the toilet seat of the sitting toilet and the hinged attachment portion of the toilet seat and the toilet lid are further attached to the wall. The turning accessory case will be taken up and explained with reference to the drawings.

[Embodiment: 1] FIG. 1 is a side view of a sitting type toilet bowl according to the present invention, FIG. 2 is a sectional view taken along line AA of FIG. 1 when a toilet seat is lifted, and FIG. 3 is a butterfly. It is an expansion detailed sectional view of a wearing attachment part.

There are two left and right hinge attachment parts for the toilet seat (1), which is a swivel member, to the toilet body (2), and the pair of pivotally attached members constituting this hinge attachment part are the flanges (19) of the toilet body (2). Of the fixed seat (3) formed on the top surface of the seat and the mounting arm (4) formed on the top of the toilet seat (1). Large-diameter boss holes (7) and (8) are relatively formed on the contact surfaces (5) and (6) of the fixed seat (3) and the mounting arm (4) to be combined, respectively. The shaft hole (9) communicates with the boss hole (7) on the fixed seat side, and the boss hole (8) on the mounting arm (4) side communicates with the shaft hole (9). Bush holes (10) of a slightly larger diameter are formed through each. Prior to the combination of the fixed seat (3) and the mounting arm (4), the bush hole (10) communicating with the boss hole (8) of the mounting arm (4) has a large diameter boss (12) at one end. With the bush (11) having the above-mentioned structure, the boss (12) portion is almost half-embedded in the boss hole (8), and the remaining boss portion is projected from the contact surface (6). Is interpolated to. And bushes (11)
The mounting arm (4) hugging is combined with the fixed seat (3) of the toilet body (2), and a part of the boss (12) of the bush (11) is a boss hole (3) of the fixed seat (3). It fits in 7). As a result, in the contact portion between the mounting arm (4) and the fixed seat (3),
The boss (12) of the bush (11) is arranged in a spanning manner between the seat (3) and the mounting arm (4). Then, a cushioning rubber ring is attached to the fixed seat (3) integrally, the flange (19) of the toilet body (2) is inserted, and the fixing bolt (20) part of which protrudes from the lower surface of the flange. (twenty one),
The nut (23) is screwed through the washer (22), and the fixed seat (3) is fixed to the surface of the flange (19) of the toilet body (2) by the nut tightening means.

Thereafter, from the side of the fixed seat (3), a bulge piece (15) having a large-diameter head (14) at one end and an abacus taper end face (16) (16) at the other end. Is integrally formed,
A decorative shaft (1) in which a slit (17) having a minus shape or a plus shape in an end view is formed in the axial direction including the bulging piece portion (1)
3) is inserted, the shaft (13) is inserted into the bush (11) while reducing the diameter of the bulging piece (15), and the bulging piece of the shaft (projected toward the end of the bush (11) ( 15) is enlarged to act as a stopper to prevent the cosmetic shaft (13) from coming off.

It should be noted that when the cosmetic shaft with head (13) is completely inserted, that is, the bulging piece (15) expands and engages with the bush end surface side, more precisely, with the side surface of the mounting arm (4). When they are combined, a clicking sound is emitted, which confirms the complete insertion locking of the shaft (13).

[Embodiment: 2] FIG. 4 is a view corresponding to FIG. 2 showing another embodiment.

In this embodiment, two members, ie, a toilet seat (1) and a toilet lid (31), which are pivot members, are attached to the toilet body (2) by a hinge, that is, a hinge of three pivotally attached members. It shows a mounting portion.

A structural difference from the above-described embodiment 1 is that a toilet lid (31) is added, and a mounting arm (34) that constitutes a pivoting member of a hinged portion is adjacent to a mounting arm (4) of the toilet seat (1). The bush (11) with the boss (12) extending to the mounting arm (34) of the toilet lid (31), which is located at the same position, is accompanied by a large diameter cosmetic shaft (13) with a head (14). ) Extend the makeup shaft (13)
The bulging piece (15) with the slit (17) provided at the end of the is fixed to the mounting arm (34) of the toilet lid (31), more precisely, to the end of the bush (11). Become. Then, cushion pieces (39) (39), (40) (40) made of a plurality of rubber-like elastic bodies are respectively provided on the back surfaces of the toilet lid (31) and the toilet seat (1).
Is attached.

Since the other constituent parts described in detail in the first embodiment are substantially the same, the corresponding members of the constituent members are indicated by the same reference numerals, and the duplicate description thereof will be omitted.

[Embodiment: 3] FIG. 5 is a view corresponding to FIG. 3 showing still another embodiment. In this embodiment, two swivel members, ie, a toilet seat (1) and a toilet lid (31) are pivotally attached to the toilet body (2) in a hinged manner, that is, three pivotally attached members for convenience. The hinge attachment part is shown, and the basic structure thereof is the same as that of the above-mentioned embodiment: 2, but the contact part of the fixed seat (3) and the mounting arm (4) of the toilet seat (1) has a bossed bush (11). Boss (1
2) The configuration in which the part is positioned is used for the second contact portion of the pivotally attached member, that is, the contact surface (36) of the mounting arm (4) of the toilet seat (1) and the mounting arm (34) of the toilet lid (31). It is characterized in that the contact surface (35) is also supported by the boss (42) 'of the bush (41)' with a boss.

Hereinafter, the peculiar constituent portion of this embodiment will be mainly described. The bush (41) with the first boss (42) located between the fixed seat (3) and the mounting arm (4) of the toilet seat (1) is provided with the boss (12) described in detail in the first embodiment. Formed slightly shorter than the bush (11), and also the contact surface (36) of the mounting arm (4) of the toilet seat (1)
Has a boss hole (38) and a mounting arm (3) for the toilet lid (31).
A deep boss hole (47) into which the entire boss (42) 'of the bush (41)' with the second boss (42) 'can be fitted is formed in the contact surface (35) of (4). A bush hole (49) communicating with the boss hole (47) passes through the mounting arm (34).

First, attach the bush (41) 'with boss (42)' to the toilet lid (3
1) Insert it into the bush hole (49) provided in the mounting arm (34), and completely immerse the boss (42) 'in the boss hole (47). ) 'Ends project from the mounting arm (34) as shown in phantom in Fig. 5), the mounting arm (4) of the toilet seat (1) with the bush (41) built in, and the toilet lid. The mounting arm (34) of (31) is joined, and then the mounting arm (4) of the toilet seat (1) and the toilet body (2).
The fixed seat (3) is contacted, and the fixed seat (3) is fixed on the flange (19) surface of the toilet body (2) by tightening the nut (23). Then, a headed decorative shaft (13) provided with a bulging piece (15) at the tip end from the fixed seat (3) side is inserted into a series of shaft holes and bushes, and in this folded and protruding bush ( 41) ′, the toilet lid (34)
While pushing it into the deep boss hole (47) of the mounting arm (34), the bulging piece (15) of the decorative shaft (13) is pushed into the bush (4
1) 'Protruding to the end, narrowing the width of the slit (17) expands the bulging piece (15) that was in a reduced diameter state, and expands the bush (4
1) ′ is engaged with a washer (48) arranged on the end face of the bush, and by this action, the bush (41) ′ with the boss (42) ′ is constantly moved to the fixed seat (3) side, and the bush ( Part of the boss (42) 'of 41)' moves into the boss hole (38) provided in the mounting arm (4) of the toilet seat (1), and the bush (4)
The boss (42) 'portion of 1)' supports the contact portion of both mounting portions (4) and (34).

As a result, the contact portion between the fixed seat (3) and the mounting arm (4) of the toilet seat (1) and the contact portions of both the mounting arms (4) and (34) of the toilet seat (1) and the toilet lid (31) are respectively bushed. The bosses (42) and (42) 'are supported.

In addition, since the other constituent parts which are described in detail in the above-described embodiment 1 and whose description is duplicated are substantially the same, the corresponding members of the constituent members are indicated by the same reference numerals and the description thereof is omitted. To do.

[Embodiment 4] This embodiment is a folding type in which the present invention is implemented in a wall-mounted accessory as a swiveling member, and each of the above-mentioned embodiments is a butterfly using a decorative shaft arranged in the lateral direction. Although the description has been given centering on the attachment mounting portion, in the present embodiment, it is intended to mainly describe the hinge attachment portion when the decorative shaft is arranged in the vertical direction.

FIG. 6 is a partially cutaway side view of a wall mounting type swivel accessory case embodying the present invention. This accessory case (51)
A plurality of, for example, three-stage swivel storage cases (51) 'are arranged in the vertical direction, and each storage case provided with these article accommodating recesses (52) swivels around its hinge attachment portion as a fulcrum, and when not in use, Each storage case (51) 'is pivotally displaced along the wall surface so as not to get in the way so as to be in parallel with each other.

Between the pair of fixed receiving seats (53) fixed to the wall surface (50), the mounting arms (54) of the three swivel accessory cases (51) 'are arranged in contact with each other in the vertical direction, and the fixed receiving seats (53) and storage (5
Between the mounting arms (54) of 1) ′, as already described in detail in FIG. 3 (illustration centering on the second embodiment) and FIG. 2, the bush (11) with the boss (12) and the large diameter The decorative shaft (13) having the head (14) at one end and the bulging piece (15) integrally formed at the other end is assembled and inserted, and the boss (12) of the bush (11) serves as a pivot member. Fixed seat (53) and mounting arm (54)
Of the bulging piece (15) projecting from the side surface of the mounting arm (54) of the storage case (51) 'is expanded.
It is locked through the washer (58), and the hinge attachment part of the accessory case (51) is completed.

In addition, since the other components which are described in detail in the above-mentioned Examples 1 and 2 and whose configuration description is duplicated are substantially the same, the corresponding members of the components are indicated by the same reference numerals, and The detailed explanation is omitted.

(Effects of the Invention) In this invention, the boss portion of the bush is arranged in a contact shape between the adjacent pivotally-attaching members so as to extend over the both pivotally-attaching members, and the contacting portions are supported to thereby pivotally attach the pivotally-attaching members. The swinging and rattling phenomenon of the member is prevented, and the strong force acting on the contact surface of the pivot member, particularly the contact surface of the pivot member, on which the external force applied to the swivel member such as the toilet seat, toilet lid or opening / closing lid is concentrated. With the interposition of the large-diameter boss portion of the bush with boss, the shearing force can effectively prevent the hinge portion, particularly the shaft from being broken or bent, and reinforce the hinge portion of the turning member. At the same time, by leaving a bush portion having a small diameter in the bush with a boss, it is possible to save the thick portion of the pivotally attaching member with which the bush portion comes into contact, and also in this aspect, the strength of the hinged portion of the swiveling member can be secured. it can.

In addition, when there are two hinge attachment parts on the left and right sides of the swinging member to the main body, by configuring the hinge attachment component with the same boss bush and headed shaft, both left and right hinge attachment parts can be formed. Due to the compatibility of parts in, the missing parts, the occasion of repair, and this can be quickly dealt with, and the work of identifying and checking parts for each left and right when attaching the hinges is not necessary, improving work efficiency, Workers are freed from unnecessary mental burden.

In addition, the headed shaft used in the final step of attaching the hinge is equipped with a bulging piece that acts as an engager with a variable diameter at the end of the shaft to make it possible to check the locking work by hearing. However, since it can be performed, it is possible to improve the certainty and efficiency of the work.

[Brief description of drawings]

FIG. 1 is a side view of a sitting type toilet bowl implementing the present invention, and FIG.
FIG. 3 is a sectional view taken along the line AA of FIG. 1 when the toilet bowl is lifted, and FIG. 3 is an enlarged detailed sectional view of a hinge attachment part.
FIG. 4 is a diagram corresponding to FIG. 2 showing another embodiment, FIG. 5 is a diagram corresponding to FIG. 3 showing still another embodiment, and FIG.
FIG. 1 is a partially cutaway side view of a wall-mounted swivel accessory case embodying the present invention. (1) ...... Toilet seat (2) ...... Toilet body (3) (53) ...... Fixed seat (pivoting member) (4) (34) (54) ...... Mounting arm (pivoting member) (5) (6) (35) (36) …… Contact surface (11) (41) (41) ′ …… Bush (12) (42) (42) ′ …… Boss (13) …… Headed shaft (15) …… Bulging piece (16) …… Slit (31) …… Toilet lid (51) …… Accessory compartment

Claims (2)

(57) [Scope of utility model registration request] 1. A bush having a boss at one end is provided on an outer peripheral portion of a shaft which is inserted between at least a pair of pivoting members that make up a hinged portion, and the boss portion is in contact with the pivoting member. The head-equipped cosmetic shaft, which is installed in a crosswise manner across both pivotally-attaching members at one part and is inserted between the pivotally-attaching members, has a bulging piece that is provided at the end of the shaft and whose diameter can be changed. Then, the hinge attachment part of the turning member is formed by expanding and locking the side part of the pivot member. 2. A plurality of pivoting members that make up a hinged portion and are in contact with each other are arranged such that the boss portion of the bossed bush extends over both pivoting members for each contact portion of each member. The hinge attachment part of the swivel member according to claim 1, wherein said bush is internally provided.