JPS5920113Y2 - Moving rail stopper device - Google Patents

Description

[Detailed description of the invention] This invention has a fixed rail with fitting grooves bent on the upper and lower edges, and a movable rail with fitting grooves on the upper edge and a lower plate bent on the lower edge. The trochanter at the upper rear end of the movable rail and the trochanters at the lower center and rear end are removably fitted into the upper and lower fitting grooves of the fixed rail, respectively, and the floating trochanter of the movable rail section and the lower front end, middle and rear trochanters The rail provided on the side of the drawer is slidably held between the trochanters,
This relates to the improvement of a known drawer suspension device in which a front stopper is rotatably attached to the upper front end of the moving rail.The purpose of this is to simplify the manufacturing process and facilitate manufacturing, as well as to improve the speed of the moving rail that accompanies this. The purpose is to prevent the strength from decreasing.

The details of the embodiment shown in the drawings will be explained below. Reference numeral 1 denotes a fixed rail, and 2 and 3 designate engagement pieces cut and raised on the back surface of the body plate 1' for mounting. Fitting grooves 3 and 4 are bent on the edges, respectively, and a stopper fitting hole 5 is bored in the longitudinal direction of the central part of the body plate 1'.
Locking pieces 5a and 5b are cut and raised on the front and rear edges.

This fixed rail 1 is formed almost vertically symmetrically with respect to the center line in the longitudinal direction of the main body, and can be used on either the left or right side of the drawer by turning it upside down.

Reference numeral 6 denotes a movable rail that fits into the fixed rail 1, and has a fitting groove 7 on the upper edge, a lower plate 8 on the lower edge, and a trochanter 12 pivotally supported on the rear end of the upper part, and a lower center and The trochanters 14 and 15 attached to the rear part are rotatably fitted into the upper and lower fitting grooves 3 and 4 of the fixed rail 1, respectively, and the floating trochanter 16 on the upper part of the movable rail 6 and the lower front end, center and rear part of the movable rail 6 are connected to each other. Trochanter 1
A drawer rail 19 protruding from the side surface of the drawer 18 is slidably held between 3, 14 and 15.

(Figures 4 to 6). The floating rotor 16 has its shaft 16' supported in a horizontal support groove 17 bored in the upper part of the body plate part 6' by a known method (see, for example, Japanese Utility Model Application Publication No. 47432/1983), and the upper part is fitted. It fits into the groove part 7 so as to be freely transferable.

17', 17' are stoppers for the floating trochanter 16.

A stopper 9 made of synthetic resin is rotatably supported at the front end of the moving rail 6, and a stepped portion 6'' is extruded on the back side over the entire length in the central longitudinal direction of the body plate portion 6', and the step portion 6'' is extruded on the back side at a predetermined position. A mounting hole 11 is bored in the (FIG. 3), into which a stopper 10 with a head 10' made of synthetic resin as shown in FIG. Hole 5
is fitted.

Thus, when opening and closing the drawer, the rail plate 1 of the drawer 18
9 is the upper floating trochanter 16 and the lower trochanter 13°14.15
The movable rail 6 moves while being held by the upper rear end trochanter 12 and the lower middle and rear trochanters 14 and 15, respectively, rolling in the fitting grooves 3° 4 above and below the fixed rail 1. Moves and operates smoothly.

When the drawer is pulled out, the stopper 10 on the back of the movable rail engages with the front locking piece 5a of the fixed rail, and the locking piece 20 protruding from the side of the drawer locks the movable rail 6.
When the movable rail 6 is closed, the stopper 10 on the back side of the movable rail 6 engages with the rear locking piece 5b of the fixed rail, and the side of the front plate of the drawer stops. The side overhang hits the front stopper 9 of the moving rail 6 and stops.

This front stopper 9 is lowered at the rear, and the drawer 18
When installing, the stopper 9 rotates and locks the locking piece 2 of the drawer.
0 and returns to the original position after passing.

In addition, in order to remove the drawer from the suspension device, push down the front end of the front stopper 9 to pass the locking piece 20,
The drawer can be removed.

In FIG. 8, 21 is the lower central and posterior trochanter 14.
If the trochanter shaft 23 is supported in the shaft bearing hole 22 using the mounting tool No. 15, and the protrusion 24' on the upper surface of the mounting plate part 24 is fitted into the corresponding mounting holes 14', 15', etc. of the lower plate part 8 of the moving rail. Trochanter 1
4.15 are fitted into the fitting holes 14'', 15'', etc., respectively.

This moving rail 6 is formed front and back symmetrically with respect to its vertical center line, and as shown in FIG. Installation of each mounting part, that is, the back stopper 10, the lower front trochanter 13, the rear trochanter 15, etc."JL 11.1
3', 15', fitting holes 13", 15", etc. are provided in pairs at symmetrical positions in the front and back, and a stopper for the floating trochanter 16 is provided.
17' and 17' are arranged in front and rear directions with respect to the vertical center line, so by reversing the moving rail 6 back and forth, rails of the same shape can be used on either the left or right side of the drawer.

The distribution distance of the stopper 17' is determined by the drawer rail 19.
If the distance is set within 1 of the moving distance with respect to the moving rail 6 of
It never comes loose.

In the figure, 25 is a protrusion extruded at an appropriate location on the inner surface of the stepped portion 6'' to prevent the drawer rail 19 from swinging laterally, and 26 is a protrusion cut and raised on the inner edge of the lower plate portion 8 to prevent the drawer rail plate 19 from moving sideways. This is a chevron-shaped cut-and-raised piece that engages with the lower edge 19' of the drawer to prevent it from coming off when the drawer is pulled out.

In the present invention, as described above, the fixed rail 1 is formed vertically symmetrically with respect to the center line in the longitudinal direction of the main body, and the stopper fitting hole 5 is bored in the longitudinal direction at the center thereof, and the body plate portion 6' of the movable rail 6 is formed. The stepped portion 6 extends over the entire length in the longitudinal direction approximately at the center of the
'' is extruded and formed on the back surface, and a mounting hole 11 is drilled at a predetermined position thereof, and a synthetic resin stopper 10 with a head 10' is fitted into this, with its tip protruding from the back surface, and the above-mentioned fitting is performed. Since the engaging pieces 5a and 5b are cut and raised to fit into the hole 5 and to lock the stopper 10 on the front and rear edges of the fitting hole 5, the stopper of the moving rail can be provided extremely easily. By flipping the fixed rail 1 upside down, it can be used on either the left or right side of the drawer with the same rail.
Further, the shaft 16' of the floating rotor 16 is supported in a horizontal support groove 17 bored in the body plate 6' at the central part of the movable rail 6, and is fitted in the upper fitting groove 7 so as to be freely transferable. Since the movable rail 6 is provided with a vertical center line, it can be attached to the movable rail 6 very easily.Furthermore, the movable rail 6 is formed to be symmetrical about its vertical center line, so that the front stopper 9 and the rear trochanter 12 can be attached to each other (
In addition to providing L9' and 12' at symmetrical positions to make them common, a rear stopper 10, a trochanter 13 at the lower front end and a rear trochanter 15 are installed.
etc. mounting holes 11, 13', 15' and fitting holes 13"
.

15'', etc. are provided at symmetrical positions in the front and rear, and the stoppers 17' and 17' of the floating rotor 16 are installed in front and rear divisions with respect to the vertical center line, so that the movable rail 6
By reversing the drawer back and forth, a rail of the same shape can be used on either the left or right side of the drawer, and together with the fact that the fixed rail 1 can be used on either the left or right side, the manufacturing process can be significantly simplified, Coupled with the simplification of mounting the stopper 10, floating rotor 16, etc. of the moving rail, manufacturing of the suspension device as a whole becomes extremely easy, and the moving rail 6 is significantly reinforced by the extruded step portion 6'', It is possible to prevent a decrease in strength due to the drilling of member mounting holes, fitting holes, floating rotor support grooves, etc. Furthermore, this stepped portion 6'' allows the body plate portion 6' of the movable rail 6 to be connected to the fixed rail 1. Since a gap a is created between the body plate part 1' of the upper trochanter 1
The head of the support shaft 12a (FIG. 6) of the second rotor 13 (FIG. 6) or the support shaft 13a (FIG. 4) of the lower front end of the trochanter 13 is the body plate 1 of the fixed rail 1.
It has many practical effects, such as eliminating the possibility of contacting and damaging the inner surface of the inner surface.

[Brief explanation of the drawing]

The drawings show one embodiment of the present invention, in which Fig. 1 is an assembled perspective view of the suspension device, the following is an enlarged view, Fig. 2 is a perspective view of a fixed rail, Fig. 3 is a perspective view of a moving rail, and Fig. 4 is a perspective view of a suspension device. 1st
Figure 5 is a cross-sectional view taken along line B-B, Figure 6 is a cross-sectional view taken along line C-C, Figure 7 is a moving rail stopper, and Figure 8 is a lower trochanter mount. FIG. In the diagram: 1...Fixed rail, 6...Movable rail, 9...Front stopper, 10...
・・Back stopper, 12゜13.14.15・・・・
... Trochanter, 16... Free trochanter, 18...
・Drawer, 19... Drawer rail, 20...
- Drawer stopper, 21...Lower trochanter attachment fixture.

Claims (1)

[Scope of utility model registration request] A fixed rail 1 has fitting grooves 3 and 4 bent on the upper and lower edges of the body plate 1', and a fitting groove 7 is formed on the upper edge of the body plate 6'.
, a moving rail 6 having a lower plate portion 8 bent at its lower edge.
The trochanter 12 at the upper rear end of the movable rail 6 and the trochanters 14 and 15 at the lower center and rear end of the movable rail 6 are rotatably fitted into the upper and lower fitting grooves 3 and 4 of the fixed rail 1, respectively, The upper front end of the moving rail 6 is such that the drawer rail 19 is slidably held between the floating trochanter 16 at the upper part of the moving rail 6 and the lower front end, middle and rear trochanters 13°14.15. In a suspension device for a drawer in which a front stopper 9 is rotatably supported, the fixed rail 1 is formed vertically symmetrically with respect to the center line in the longitudinal direction of the main body, and a stopper fitting hole 5 is bored in the longitudinal direction at the center thereof. At the same time, a stepped portion 6'' is extruded on the back surface over the entire length in the longitudinal direction of the body plate portion 6' of the moving rail 6, and a mounting hole 1 is formed at a predetermined position of the stepped portion 6''.
1, and a synthetic resin stopper 10 with a head 10' is fitted into the stopper 10 with its tip protruding from the back surface to fit into the fitting hole 5. Engagement pieces 5a and 5b for locking the stopper 10 are provided on the edges.
A horizontal support groove 17 is provided by cutting and raising the floating rotor 16, and a horizontal support groove 17 is bored in the body plate portion 6' of the movable rail 6 at approximately the center of the movable rail 6.
The shaft 16' is supported by the upper fitting hole 7, and the moving rail 6 is formed to be symmetrical about the vertical center line, so that the front stopper 9 and the rear trochanter 12 are connected to each other. In addition to providing common mounting holes 9' and 12' at symmetrical positions, a rear stopper 10 and a lower front trochanter 13 are provided.
A pair of mounting holes 11, 13', 15' and fitting holes 13'', 15'' for the rear trochanter 15, etc. are provided at symmetrical positions, and stoppers 17', 1 for the floating trochanter 16 are provided.
7' in front and rear directions with respect to the vertical center line, and by reversing the fixed rail 1 up and down and the movable rail 6 back and forth, each rail 1 and 6 can be used on either the left or right side of the drawer. A drawer suspension device characterized by: