JPH11346847A - Kick-in cover fixing structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To facilitate fixing work by providing a through hole through which a tool for adjusting the screwing degree of an adjusting bolt is inserted, at a prescribed place of a cover fixing tool to which the head of the adjusting bolt is opposed. SOLUTION: The head part 41 of the adjusting bolt 4 is sandwiched by compression between the suspending face 1b of the cover fixing tool 1 and the pressurizing part 52a of an energizing plate 52 of a plate spring 5 by the elastic returning force of the spring 5 to fix the tool 1 to the bolt 4. At this time, a cross hole part at the top face of the head part 41 is opposed to the through hole 12 provided at the suspending face 1b of the tool 1 to adjust the fastening degree of the bolt 4 to a square nut by inserting a tool such as a driver through this hole 12. Thus, even in the case of not being matched with the depth of the kick-in cover of an adjacent device after fixing the tool 1 to the bolt 4, a projecting degree of the bolt 4 from the device main body 3 through the hole 12 can be adjusted without removing the tool 1 from the bolt 4.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting structure for a riser cover, and more particularly, to a riser formed below a floor-mounted cooker or a dishwasher / dryer incorporated in a system kitchen. The present invention relates to a mounting structure of a riser cover to be used and covered.

[0002]

2. Description of the Related Art Generally, kick-in portions are formed below appliances such as a cooker and a sink incorporated in a system kitchen, and the kick-in portions are respectively covered by kick-in covers. In the entire system kitchen, the risers are arranged at the same depth so that the front portions of the risers are flush with each other.

[0003] Therefore, for example, when a device such as a dishwasher is newly installed in an existing system kitchen, a riser cover of a lower riser of the newer device is replaced with a riser cover of the existing device. If they are not arranged at the same depth, the utensils are inferior and the whole system kitchen is unsightly. FIG. 10 shows a mounting structure of a conventional riser cover (10), in which a pair of female screw portions (20) provided near both ends of a lower region in an instrument main body (3) is provided with a resin adjustment bolt (20). 2) project from the instrument body (3) by a predetermined length in a state where they are screwed together. The riser cover (10) is attached to the two adjustment bolts (2) via the cover attachment (1).

[0004] The two adjusting bolts (2) are connected to the instrument body.
Although it is difficult to determine by eye measurement whether or not they protrude from (3) by the same length, the heads (21) of the two adjustment bolts (2)
Check that the protrusion of both adjusting bolts (2) is not correct from the relationship between the fixture body (3) and the cover mounting tool (1) by attaching one cover mounting tool (1) to the Can be. After checking, adjust the protrusion of the adjustment bolt (2) if necessary, and adjust the cover mounting bracket (1) attached to the adjustment bolt (2) set to the correct protrusion.
Attach the riser cover (10).

The mounting structure of the conventional riser cover (10) will be described in more detail. The adjusting bolt (2) has an octagonal head (21) as shown in FIG. The female screw part (23) opening to the 21) side has a special structure engraved in the axial direction. To attach the cover bracket (1) to the adjustment bolt (2), first adjust the adjustment bolt (2).
The top surface of the head (21) of the device (10) and the cover fitting (1) are placed in the riser (30) of the device body (3) from the surface of the riser cover of the adjacent device. The sum of the thicknesses (for example, 3m
Adjust the projecting length of the adjustment bolt (2) from the instrument body (3) so that it is located only deeper by m). At this time, the head
(21) Adjust so that one side is parallel to the floor.

[0006] Four cut-and-raised pieces (11) protrude from the back surface of the cover attachment (1), and these cut-and-raised pieces (11) are protruded.
By fitting the head (21) between the
(1) is temporarily fixed to the head (21) of the adjusting bolt (2). The mounting bolt (22) is screwed into the female screw portion (23) of the head (21) of the adjusting bolt (2) in this state via the cover mounting tool (1). Thus, the cover attachment (1) is attached to the top surface of the head (21).

After checking that the cover fitting (1) is not distorted with respect to the floor surface, the riser (10) is screwed into the cover fitting (1) and screwed. This completes the mounting of the riser cover (10) to the riser (30) of the instrument body (3).

[0008]

In the conventional mounting structure of the riser cover as described above, the depth cannot be adjusted after the cover mounting tool (1) is mounted.
Before attaching the cover fixture (1), the length of protrusion of the two adjusting bolts (2) from the instrument body (3) had to be carefully and reliably adjusted to a predetermined size. . After attaching the cover attachment (1), notice that the protrusion lengths of the two adjustment bolts (2) are different.
If you notice that the depth of the riser cover differs from that of
(10) and the cover fitting (1) must be removed once and the adjustment bolt (2) must be adjusted again.
It is troublesome to attach the riser cover (10) to the riser (30) of (3), and there is a problem that workability is poor.

The present invention relates to a mounting structure of a riser cover for covering a riser portion formed below an instrument main body, wherein the adjusting bolt projects from the instrument main body and is adjustable so as to be able to advance and retreat. In a mounting structure of a riser cover comprising a cover fitting to be attached to the head and a riser cover to be attached to the cover fitting. "<1>

[0010]

Means for Solving the Problems In order to solve the above-mentioned problem, the solution of the present invention is as follows. "The head of the adjusting bolt is rotatably held at the rear side of the cover mounting member. And a through hole through which an adjusting tool for adjusting the degree of screwing of the adjusting bolt is provided at a predetermined position of the cover mounting member where the head of the adjusting bolt faces.

The above-mentioned solution works as follows. In the above-mentioned solving means, the holding means may be any as long as it has a function of holding the cover mounting tool in such a form as to be brought into contact with the head of the adjustment bolt. Specifically, this can be achieved by means such as a mounting spring having a biasing force for pressing the cover mounting tool against the head of the adjustment bolt. However, the adjustment bolt is rotatable even in a state in which the adjustment bolt is in contact with or pressed against the cover fixture.

A through hole is formed at a predetermined position of the cover mounting member with which the head of the adjusting bolt abuts by the holding means. If the diameter of this through hole is set to a size that allows an adjustment tool such as a screwdriver for adjusting the degree of tightening of the adjustment bolt to penetrate, even after the cover attachment is attached to the adjustment bolt, the cover mounting The tightening degree of the adjusting bolt can be adjusted from the front of the tool through the through hole.

[0013]

According to the present invention having the above configuration, the following specific effects are obtained. The cover attachment is configured to be held on the head of the adjustment bolt by holding means, and after the cover attachment is attached, the degree of protrusion of the adjustment bolt from the instrument body can be adjusted. It is not necessary to carefully adjust the degree of protrusion of the adjustment bolt in advance, and make the protrusion approximately the depth of the riser cover of the adjacent device, and make fine adjustments after attaching the cover mounting bracket. Good. In this manner, the work of attaching the riser cover to an accurate position corresponding to the depth of the riser cover of another appliance adjacent to the appliance body is facilitated, and the installation operation can be performed quickly and reliably. <Item 2> In the above item 1, the "the holding means is a leaf spring, and the head of the adjusting bolt is pressed against the back surface of the cover attachment by the elastic return force of the leaf spring." Since the cover mounting member can be fixed to the head of the adjustment bolt by the urging force of the leaf spring, there is an effect that the holding means can be easily provided in addition to the above effects. <Claim 3> In the above item 2, the section “The leaf spring is formed by a fixing surface fixed to the top of the cover fixture and a biasing surface configured to bias the head of the adjustment bolt toward the cover fixture. A substantially U-shaped notch is formed on the biasing surface of the leaf spring, and has a size that can be fitted into the screw shaft of the adjustment bolt, and is opened outward. The other surface (fixing surface) of the leaf spring is fixed such that one surface (biasing surface) of the leaf spring having a substantially L-shaped cross section is substantially parallel to the cover mounting member. It is fixed to the top of the fixture by screws or the like. Thereby, the urging surface of the leaf spring is urged toward the cover fixture. By inserting a substantially U-shaped notch formed on the urging surface into the screw shaft of the adjustment bolt from the side, the adjustment between the cover mounting tool and the urging surface of the leaf spring is performed. The head of the screw is positioned, and the cover mounting tool is urged against the head of the adjustment bolt by the urging force of the leaf spring. In this pressed state, the adjustment bolt is rotatable. In this case, if the leaf spring is previously attached to the cover attachment, the cover attachment can be fixed to the head of the adjustment bolt simply by fitting the notch of the leaf spring into the adjustment bolt, There is an effect that attachment of the cover attachment to the adjustment bolt is further facilitated. <4> In each of the above items, in the instrument main body, a nut holding portion for holding a nut to which the screw shaft portion of the adjustment bolt is screwed in a forward / backward movement preventing state is provided; The screw shaft holding portion for positioning the screw shaft portion in the vertical direction and the horizontal direction is provided, respectively, '' in which the adjusting bolt is screwed into a nut held in the nut holding portion, whereby the adjusting bolt is a tool. It is attached to the front side of the main body so as to protrude forward and backward. At this time, of the screw shaft portion of the adjustment bolt, both the near side and the back side of the instrument body with respect to the portion screwed to the nut are positioned in the vertical direction and the horizontal direction by the screw shaft holding portion. As a result, the screw shaft of the adjusting bolt does not wobble in the vertical and horizontal directions in the instrument body. Further, in the nut holding portion, since the nut is prevented from moving in the front-rear direction, the nut moves when the screw shaft portion passed through the front screw shaft holding portion is screwed to the nut. It can be easily screwed together.

Further, the adjusting bolt and the nut include:
Since commercially available bolts and nuts can be employed, the cost of parts can be reduced. <5> A nut receiving portion for supporting a nut to be screwed with the screw shaft portion of the adjusting bolt in the front-rear direction and below is provided in the appliance body, and the screw shaft is provided before and after the nut receiving portion. The screw shaft holding frame for positioning the portion upward and in the horizontal direction is provided respectively. ”In the screw shaft portion, the portion near the head and the tip portion of the screw shaft portion is moved upward by the screw shaft holding frame. The position in the horizontal direction is fixed, and the position in the downward direction of the screwed portion screwed to the nut supported by the nut receiving portion is fixed. In this case, the head-side part and the tip-side part of the screw shaft part are not supported from below, but the lowering of the head is caused by the screw shaft holding frame located on the back side of the nut receiving part. The head portion is prevented from coming into contact with the vicinity, and the lifting of the head is prevented by the head portion of the screw shaft portion coming into contact with the screw shaft holding frame located on the near side of the nut receiving portion. Become. <Section 6> In the above item 5, in the case where the screw shaft holding frame is an inverted U-shaped body through which the screw shaft portion can be inserted exactly, one inverted U-shaped body is provided in the upward and horizontal directions. A screw shaft holding frame having a direction positioning function can be provided.

[0015]

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, embodiments of the present invention will be described.
This will be described together with the illustrated example. FIG. 1 is a side view of a dishwasher to which a riser cover according to an embodiment of the present invention is attached. In this apparatus, a pedestal (32) from which four adjustment legs (33) protrude is provided below the dishwashing room (31) in the utensil body (3), and a predetermined position on the front surface thereof is provided. In
When the door (34) is opened as shown by a two-dot chain line, a recess (39) is formed to accommodate the lower end thereof.

The adjusting leg (33) is constituted by a bolt screwed into a screw hole formed on the bottom surface of the pedestal (32). Can be adjusted. This makes it possible to adjust the overall height of the appliance main body (3) according to the height of other appliances such as a cooker and a sink incorporated in the system kitchen.

A kick-in portion (30) is formed in front of the pedestal (32), and two adjusting bolts (4) are kicked from the front (32a) of the pedestal (32). It is configured to protrude toward the insertion portion (30). As the adjustment bolt (4), a commercially available hexagonal head screw with a cross hole is used, and the square nut (40) with which the adjustment bolt (4) is screwed is connected to the fixture body as shown in FIG.
It is fixed to a pair of screw shaft fixing portions (35) provided near both ends on the front surface portion (32a) side of the pedestal portion (32) of (3).

The top surface of the head (41) of the adjusting bolt (4) is moved from a riser cover of an adjacent device to a later-described riser cover (1).
Adjust the degree of tightening of the adjustment bolt (4) to the square nut (40) so that it is located at a position recessed by the sum of the wall thickness (about 4 mm) of the cover mounting bracket (0) and Approximately set the length of the adjustment bolt (4) projecting from the front part (32a) of the instrument body (3).

As shown in FIGS. 2 and 3, the cover mounting fixture (1) fixed to the adjusting bolt (4) has a horizontal top surface (1).
a) and a hanging surface (1b) hanging from the edge of the top surface (1a) is a metal plate having a substantially L-shaped vertical cross section, and its horizontal length protrudes from the instrument body (3). The setting is such that two adjusting bolts (4) can be covered simultaneously. Cover mounting bracket
When (1) is attached to the adjustment bolt (4),
In each part of the hanging surface (1b) corresponding to the head (41) of (4), a through hole (12) smaller than the outer periphery of the head (41) and larger than the cross hole of the head (41) is provided. ) Is formed. At each position outside each through-hole (12), a riser cover (1
A screw hole (13) for screwing (0) is formed.

As shown in FIG. 2, a leaf spring (5) is attached to the cover attachment (1) to hold the cover attachment (1) on the head (41) of the adjustment bolt (4). Have been. The leaf spring (5) includes a fixing plate (51) screwed to the top surface (1a) of the adjustment bolt (4), and a biasing plate (52) that continues downward from the edge of the fixing plate (51). The biasing plate (52) is a leaf spring (5)
When the fixing plate (51) is attached to the top surface (1a), it is urged toward the hanging surface (1b) by the elastic restoring force of the fixing plate (51). It is assumed that the distance between the pressing portion (52a) located on the lower surface (1b) side and the hanging surface (1b) is set smaller than the thickness of the head (41) of the adjustment bolt (4).

The urging plate (52) has a screw shaft portion of the adjusting bolt (4).
(42) is formed so that a substantially inverted U-shaped opening (50) having a size that can be inserted therethrough is opened downward. The upper end of the opening (50) reaches the vicinity of the upper end of the pressing portion (52a), and when fixed to the cover fixture (1), the through-hole (12) formed in the hanging surface (1b). The positional relationship between the two is set so as to face the upper end of.

Then, as shown in FIG. 3, the instrument body (3)
Lift the cover mounting bracket (1) so that the lower end of the biasing plate (52) of the leaf spring (5) is located above the adjustment bolt (4) projecting from the front part (32a) of the Opening of the power plate (52) (5
0) is fitted into the screw shaft (42) of the adjustment bolt (4) from above. Then, as shown in FIG. 4, the head of the adjustment bolt (4)
(41) is moved by the elastic return force of the leaf spring (5).
The pressing portion (5) of the hanging surface (1b) of (1) and the urging plate (52) of the leaf spring (5)
The cover attachment (1) is attached to the adjustment bolt (4) in such a manner that the cover is clamped by 2a).

At this time, the cross hole portion on the top surface of the head (41) is opposed to the through hole (12) provided in the hanging surface (1b) of the cover fixture (1). 12) Insert a tool such as a screwdriver into the square nut (40) of the adjustment bolt (4).
The degree of tightening can be adjusted. Therefore, after the cover bracket (1) is attached to the adjustment bolt (4), the adjustment bolts (4) located on the left and right have different degrees of protrusion and do not fit the depth of the riser cover of the adjacent equipment. Even if you notice this, adjust the degree of protrusion of the adjustment bolt (4) from the instrument body (3) through the through-hole (12) without removing the cover fixture (1) from the adjustment bolt (4). can do.

After attaching the cover fixture (1) to the adjustment bolt (4), as shown in FIG. 5, the lower cover (39) is formed in the recess (39) constituting the upper region of the pedestal (32). Screw (29). Thus, the recess (39) is closed by the lower cover (29). The lower cover (29) has an inclined surface (29a), an inclined surface (29a) from the top according to the side shape of the recess (39).
The lower surface (29b) that hangs from the lower edge of the horizontal surface (29c), and both ends of the front surface (32a) of the appliance body (3) that hangs down from the edge of the horizontal surface (29c). It has a mounting surface (29d) to be screwed, and a claw (28) is cut and raised forward near both ends of the hanging surface (29b). In addition, horizontal surface
The distance from (29c) to the claw portion (28) is set to an interval at which the edge of the riser cover (10) can be just inserted.

As shown in FIGS. 5 and 6, the riser cover (10) is a resin plate having a substantially L-shaped cross section including a horizontal plate (14) and a hanging plate (15). 14) and the hanging plate (15)
A number of V-shaped grooves (16) are provided in parallel. The riser cover (10) holds the horizontal plate (14) in the horizontal plane (2) of the lower cover (29).
9c), the lower end of the hanging plate (15) comes into contact with the floor, and when the hanging plate (15) comes into contact with the hanging surface (1b) of the The horizontal plate (14) and the hanging plate (1) are so arranged that the edge of the plate (14) is in contact with the hanging surface (29b) of the lower cover (29).
5) is cut along the V-shaped groove (16), and the horizontal plate (14) and the hanging plate
(15) Set the length to a predetermined length.

The riser cover (10) in which the length of the horizontal plate (14) and the hanging plate (15) is set to a predetermined length is set so that the edge of the horizontal plate (14) is positioned below the claw (28). Horizontal board (14) to be inserted
Is placed on the horizontal surface (29c) of the lower cover (29), the hanging plate (15) comes into contact with the hanging surface (1b) of the cover attachment (1). Then, the tapping screw (27) is screwed into the through hole (17) provided in the riser cover (10) and the screw hole (13) of the cover attachment (1), thereby forming the riser cover (10). Mounting on the cover mounting bracket (1) is completed and the riser cover (10)
As shown by a two-dot chain line in FIG. 1, it is attached in such a manner as to cover a riser portion (30) formed at the lower part of the instrument body (3).

As described above, the cover mounting fixture (1) in which the adjusting bolt (4) protruding from the instrument body (3) is provided with the leaf spring (5).
The mounting structure for attaching the riser cover (10) has been described above, but then the adjustment bolt (4) is connected to the instrument body (3).
The screw shaft fixing portion (35) to be fixed inside will be described. The screw shaft fixing portion (35) shown in FIG. 6 is, as described above, positioned near the both ends of the front surface portion (32a) of the pedestal portion (32) of the instrument body (3). ), And a nut receiving portion (36) into which a square nut (40) to which the adjusting bolt (4) is screwed is just fitted, and first and second portions formed before and after the nut receiving portion (36).
And a second screw shaft holding portion (45) (46).

As shown in FIGS. 6 and 7, the nut receiving portion (36) includes a support portion (36a) for supporting one side, which is the lower surface of the square nut (40), from below, and the support portion (36a). A front holding portion (36b) which is positioned in front of and behind and supports portions of the square nut (40) on both sides thereof from the lower surface to the lower end of the screw hole so as to be sandwiched therebetween.
And a rear holding part (36c) and a left and right holding part (36d) for supporting both sides of the square nut (40) so as to be sandwiched therebetween.

The square nut (40) is moved from the upper opening of the nut receiving part (36) to the front and rear holding parts (36b) (36c) and the left and right holding parts (36d).
By being placed on the support portion (36a) so as to be accommodated between the square nut (40), the square nut (40) is positioned below, in the front and rear, and further in the left and right, and the nut receiving portion (36) It will be fixed inside. Nut receiving part (36)
The first screw shaft holding portion (45) located closer to the front side of the instrument body (3) than the first screw shaft holding portion (45) supports the screw shaft (42) from below.
And a first holding portion (38a) for holding the screw shaft from above, and a second screw shaft holding portion (46) located on the inner side of the appliance body (3) with respect to the nut receiving portion (36) is provided with a screw shaft (42). Support section that supports the device from below
(37b) and a second pressing portion (38b) for pressing from above.

The first and second support portions (37a) and (37b) are shown in FIG.
As shown in FIG. 7, the screw shaft (42) is formed of a plate having a U-shaped notch (7) that is open upward and has a size that can be inserted exactly. 38b) is an inverted U-shaped notch that opens downward below the size that the screw shaft (42) can just insert.
A first and a second support portion (37a), comprising a plate having (8)
(37b) and the first and second holding parts (38a) (3
Between the upper end of the notch (8) and the upper end of the notch (8b), there is formed a passage through which the screw shaft (42) of the adjusting bolt (4) can just pass.

An adjusting bolt (4) is attached to the screw shaft fixing portion (35).
To fix the screw shaft (42), the screw shaft (42)
Notch (7) of support part (37a) and notch of first holding part (38a)
After passing through (8), it is screwed into the square nut (40) housed in the nut receiving portion (36). Square nut (40)
As described above, since it is housed in a state where it is positioned and fixed in front, rear, left and right, there is no inconvenience that the square nut (40) moves or rotates when screwing the screw shaft (42). The screw shaft (42) can be easily screwed into the screw hole without supporting the square nut (40) with a finger.

Thereafter, the screw shaft (42) is connected to the square nut (40).
While being screwed into the notch, the tip is inserted between the notch (7) of the second support portion (37b) and the notch (8) of the second holding portion (38b). In this inserted state, the screw shaft portion (42) on the head (41) side of the adjustment bolt (4) is supported from below by the first support portion (37a), and is raised by the first holding portion (38a). , And is positioned in the horizontal direction. At the same time, the tip of the screw shaft (42) is
It is supported from below by the support part (37b),
It is pressed from above by the pressing portion (38b), and is also positioned horizontally.

As described above, the screw shaft (4) of the adjustment bolt (4)
2) is a screw shaft fixing portion (35) in a state where it is fixed in the vertical direction and the horizontal direction at its head (41) side portion, screw portion to the square nut (40), and further at the tip portion. The head (41) of the adjusting bolt (4) is not displaced up, down, left and right. FIG. 9 shows a modified example of the screw shaft fixing portion (35), which is a square nut (40).
The nut receiving part (36) for accommodating the same is the same as that shown in FIGS. 6 and 7 described above, and before and after that, the inverted U-shaped first and second screw pressers are provided. In this configuration, frames (43) and (44) are provided.

In order to fix the adjustment bolt (4) to the screw shaft fixing portion (35), the screw shaft portion (42) is inserted so as to substantially contact the upper end of the first screw shaft holding frame (43). , Nut receiving part (3
6) Screw it into the square nut (40) fixed inside. Then, the tip of the screw shaft portion (42) that has passed through the square nut (40) is passed so as to substantially contact the upper end of the second screw shaft holding frame (44).

In this embodiment, the screw shaft portion (42) is accommodated in the screw shaft fixing portion (35) in such a manner that only the portion screwed to the square nut (40) is supported from below. But
First and second screw shaft holding frames (43) disposed before and after that
(44), the screw shaft (42) is prevented from falling on the head (41) side by the second screw shaft holding frame (44), and the head (41) is held down. ) Side lifting is prevented by the first screw shaft holding frame (43). Therefore, the screw shaft (42) does not wobble in the vertical direction. Further, in the first and second screw shaft holding frames (43) and (44), both sides of the inverted U-shaped body are also prevented from swinging in the horizontal direction. As in the case of the screw shaft fixing portion (35) shown in FIG.

After the square nut (40) is accommodated in the nut receiving portion (36), as shown by a two-dot chain line in FIG. Screw for stopping (47)
If the nut is provided, the square nut (40) is also prevented from being pulled upward, and the nut receiving portion (3
6) It can be accommodated in the positioning state. In the above embodiment, the leaf spring (5) is provided separately from the cover attachment (1). However, the leaf spring (5) may be integrated.

When the leaf spring (5) is provided separately from the cover fixture (1), the opening (50) provided in the leaf spring (5) is provided with the screw shaft (42) of the adjusting bolt (4). May be a round hole large enough to be inserted. In this case, the screw shaft (42) of the adjusting bolt (4) is passed through the round hole, and the leaf spring (5) is attached to the cover fixture (1).
It will be attached to.

[Brief description of the drawings]

FIG. 1 is a side external view of a dishwasher to which a riser cover according to an embodiment of the present invention is attached.

FIG. 2 is a perspective view showing a part of a cover attachment for attaching the riser cover according to the embodiment of the present invention and a leaf spring provided therein.

FIG. 3 is a perspective view showing a process of attaching the cover attaching tool of FIG. 2 to an adjusting bolt projecting from the instrument body.

FIG. 4 is a cross-sectional view showing a state in which the cover attachment according to the embodiment of the present invention is attached to an adjustment bolt.

FIG. 5 is a perspective view showing a relationship between a riser cover and a cover attachment according to the embodiment of the present invention.

FIG. 6 is a cross-sectional view omitting an internal structure showing a state where the riser cover according to the embodiment of the present invention is attached to the instrument main body.

FIG. 7 is a sectional view taken along line XX of FIG. 6;

FIG. 8 is a sectional view taken along line YY of FIG. 6;

FIG. 9 is a cross-sectional view showing another example of the screw shaft fixing portion for fixing the adjustment bolt according to the embodiment of the present invention in the instrument body.

FIG. 10 is a cross-sectional view showing a mounting structure of a conventional riser cover.

FIG. 11 is a perspective view showing a conventional cover attachment and an adjustment bolt.

[Explanation of symbols]

 (1) ・ ・ ・ ・ ・ Cover mounting bracket (10) ・ ・ ・ ・ ・ Rise cover (12) ・ ・ ・ ・ ・ Through hole (3) ・ ・ ・ ・ ・ Main body of instrument (30) ・ ・ ・ ・ ・ ・Raised part (4) ・ ・ ・ ・ ・ Adjustment bolt (41) ・ ・ ・ ・ ・ Head (5) ・ ・ ・ ・ ・ Leaf spring (holding means) Note that the same reference numerals in each drawing denote the same or corresponding parts. Show.

Claims (6)

[Claims] 1. A mounting structure of a riser cover for covering a riser portion formed below an instrument main body, the adjusting bolt protruding from the instrument main body and being adjustable to move forward and backward, and a cover attached to the adjustment bolt. In a mounting structure of a riser cover including a fitting and a riser cover attached to the cover fitting, a holding mechanism for rotatably holding a head of the adjustment bolt at a rear side of the cover fitting. Means, and a through hole through which an adjusting tool for adjusting the degree of screwing of the adjusting bolt is provided at a predetermined position of the cover mounting member where the head of the adjusting bolt faces. Cover mounting structure. 2. The riser cover according to claim 1, wherein the holding means is a leaf spring, and the head of the adjusting bolt is pressed against the back surface of the cover fixture by an elastic return force of the leaf spring. Mounting structure. 3. The cross section of the leaf spring is substantially L-shaped from a fixing surface for fixing to the top of the cover mounting member and an urging surface for urging the head of the adjustment bolt toward the cover mounting bracket side.
A substantially U-shaped notch having a size that can be fitted into a screw portion of the adjustment bolt is formed on the biasing surface of the leaf spring so as to open outward. Item 2
Mounting structure of the riser cover described in. 4. A nut holding portion for holding a nut to which the screw shaft portion of the adjusting bolt is screwed in a forward / backward movement preventing state is provided in the instrument body, and the screw shaft portion is provided before and after the nut holding portion. The mounting structure of the riser cover according to any one of claims 1 to 3, further comprising a screw shaft holding portion for positioning in a vertical direction and a horizontal direction. 5. A nut receiving portion for supporting a nut to which the screw shaft portion of the adjusting bolt is screwed from the front and rear directions and from below is provided in the instrument body, and the screw shaft portion is provided before and after the nut receiving portion. The mounting structure of the riser cover according to any one of claims 1 to 3, wherein a screw shaft holding frame for positioning in an upward direction and a horizontal direction is provided. 6. The mounting structure for a riser cover according to claim 5, wherein the screw shaft holding frame is an inverted U-shaped body through which the screw shaft portion can be inserted.