JPH0343329Y2 - - Google Patents

Description

[Detailed Description of the Invention] (Purpose of the Invention) The present invention relates to a locking device for a sliding window of an automobile that does not impair operability and cannot be unlocked from outside the vehicle.

(Industrial application field) The present invention is applied to the automobile manufacturing industry.

(Prior Art) The locking device 2 for the sliding window 1 of an automobile in FIG. 8 is shown in Japanese Utility Model Application Publication No. 10770/1983
Alternatively, there are those shown in FIGS. 9 and 10.

These conventional locking devices 2 consist of a main body 3 fixed to the sliding window 1 and a hooking member 4 attached to the main body 3. Knob portion 4 of hook member 4
The proximal end of a is pivotally supported to the main body 3 via a pin 5,
Hook the claw portion 4b of the hook member 4 onto the hook member 7 fixed to the window frame 6 side to lock it, and use your finger to move the knob portion 4a of the hook member 4 so that the knob portion 3a side of the main body 3 comes into contact with the hook portion 4a to lock it. The portion 4b is released from the locking member 7 to release the lock.

(Problems to be Solved by the Invention) In the case of a conventional locking device, for example, the locking device shown in FIG. 3
There is a risk that the lock may be released from outside the vehicle by pulling the lock toward the knob 3a and detaching the claw portion 4b. Also the first
In the locking device shown in Fig. 0, the knob 4 of the hook member 4
Although a has a shape that makes it difficult for the hook part to be hooked, there is a problem in that it is difficult to operate because the operating part has an inclined surface shape.

(Means for solving the problem) The present invention is designed to prevent the lock from being released from outside the vehicle without impairing operability, and by forming a knob and a fitting hole in the main body. , a hook member is fitted into this fitting hole, the claw portion of the hook member is made to protrude from one side opening of the fitting hole, the operation part is made to protrude from the other side opening, and the shaft that links the main body and the hook member is used as a fulcrum. An automobile slide is provided with an assembly that is rotatably assembled as a slide window, and the main body of the assembly is fixed to a slide window, and the hook part of the hook member is hooked to the hook part of the window frame part to be freely locked. A window lock device is provided.

(Example) An example of the present invention will be described with reference to FIGS. 1 to 4.

The locking device A according to the present invention consists of a main body 8 fixed to the sliding window 1 and a hook member 9 incorporated into the main body 8, and the main body 8 and the hook member 9 are each made of plastic molded products.

The main body 8 has mounting holes 1 at both ends of the mounting portion 10.
1 and 11 are bored, the upper part of the upright part 12 is a knob part 12a, the base of the upright part 12 is provided with a fitting hole 13 that penetrates in the thickness direction, and the opposite side wall of this fitting hole 13 is provided with a fitting hole 13 that penetrates in the thickness direction. Shaft mounting parts 14, 14 are formed, and an engaging part 16, which is an extension of the mounting part 10, is formed on one opening side 15 of the fitting hole 13, and an engaging part 16 is formed on the other opening side 17.
A leaf spring-like part 18 is formed by connecting the proximal end to the mounting part 10 in a cut-and-raised shape, and the upper edge 15a of the opening 15 on one side of the fitting hole 13 is connected to the upper edge 17a of the opening 17 on the other side.
Shaft insertion parts 19, 19 cut out on both sides of the other side opening 17 are located lower and communicate with the shaft mounting parts 14, 14, and the mounting part 10 has a space 20 communicating with the fitting hole 13. is formed in the center.

Next, the hooking member 9 has an operating part 21 formed on its right half, and a downward claw part 22 formed on its left half end;
A short shaft 24 is provided protruding from each of the side wall portions 23, 23, a rib-shaped wall portion 25 is formed inside the operating portion 21, and a step portion 26 is formed between the left half portion and the right half portion. It has been done.

The main body 8 and the hook member 9 thus formed are assembled in the following manner.

That is, the claw portion 22 of the hooking member 9 is inserted through the other side opening 17 of the fitting hole 13 of the main body 8, and the leaf spring-like portion 18 is inserted.
The short shafts 24 are inserted into the shaft insertion portion 1 by pressing the tips in the horizontal direction while pushing the ends downward with the rib-like wall portion 25.
9 and 19 into the shaft mounting parts 14 and 14, and release the downward pushing force of the leaf spring-like part 18.
The lower end surface 23a of the side wall portion 23 comes into contact with the engaging portion 16, resulting in the state shown in the third figure, and the operating portion 21 protrudes from the other side opening 17, and the claw portion 22 is moved slightly to the left of the protruding end of the engaging portion 16. It's made to stick out.

The assembly 27 of the main body 8 and the hook member 9 is attached to the sliding window 1.

That is, the mounting member 2 applied to the outer surface of the sliding window 1
The through hole 30 of the sliding window 1 is inserted into the screw 29 hole provided in 8.
The assembly 27 is attached to the sliding window 1 by screwing together the screw 31 passed through the hole. In this case, as shown in FIG.
2, and when the operating part 21 is rotated against the elastic force of the leaf spring-like part 18, the claw part 2
2 is set so as to be detached above the claw insertion hole 33a.

(Function) Since the present invention is configured as described above, as shown in FIG. 3, the claw portion 22 is fitted into the claw insertion hole 33a of the latch member 33 and is hooked, thereby locking the sliding window 1. In this state, it is impossible to open the sliding window 1. Next, to release the lock, pinch the knob 12a with your thumb and forefinger, press and compress the operating part 21 with your thumb or index finger against the elastic force of the leaf spring-like part 18, and press the short shafts 24, 24. When the hook member 9 is rotated using the hook member 9 as a fulcrum, the claw portion 22 comes out of the claw insertion hole 33a of the hook member 33 and the lock is released.
can be opened (see Figure 4).

Also, when sliding window 1 is open, knob 1
2a, slide window 1 is moved in the closing direction, and the claw portion 22 is moved over the end of the hooking member 33 against the elastic force of the plate spring-like portion 18, and the claw insertion hole 33 is moved.
It can be put into a locked state by fitting into and hooking into a.

By bringing the lower end surface 23a of the side wall portion 23 into contact with the engaging portion 16, the engagement state of the claw portion 22 into the claw insertion hole 33a is regulated.

FIG. 5 shows another embodiment of the present invention, in which a main body 34 and a hook member 35 are connected by a shaft 36, a coil spring 37 is attached to this shaft 36, and one end of the coil spring 37 is straight. The shaped part 37a is connected to the operating part 3.
8, and the other end straight portion 37b is pressed against the upper surface of the mounting portion 39, and the operation and effect are the same as in the previous embodiment.

FIG. 6 shows the attachment part 10 with the end of the engaging part 15 in contact with the tip of the hooking member 33.
In the figure, the end of the engaging portion 15 rides on the upper surface of the tip of the hooking member 33.

In the locking device for a sliding window of a car according to the present invention, even if a wire or the like is inserted between the slides, there is no part to be hooked to the hook member 9, and it is impossible to remove the claw part 22 part with a wire or the like. The locking device cannot be released from outside the vehicle, which is extremely effective in preventing theft of the vehicle.

(Effects of the invention) In this invention, the operation part of the hook member must be pressed from inside the car, and the hook member cannot be rotated from outside the car, so it is impossible to open the sliding window from outside the car, resulting in a car theft accident. It is possible to prevent the occurrence of locking and unlocking operations in the car, and the pressing of the operating part and the sliding of the knob can be performed at the same time by the operator's natural movements as one operation. It has good performance, has a small number of parts, and is easy to assemble, and has a simple structure.
The operating procedures are easy to learn and can be manufactured at low cost.

[Brief explanation of the drawing]

Fig. 1 is an exploded perspective view of the assembly of the sliding window locking device of the present invention, and Fig. 2 is an arrow a in Fig. 1.
3 is a sectional view of the device of the present invention in the locked state, FIG. 4 is a sectional view showing the process of transition to the unlocked state, and FIG. 5 is a sectional view of another device of the present invention. A cross-sectional view of the embodiment, FIGS. 6 and 7 are cross-sectional views showing modified examples of related parts between the engaging portion of the main body and the end of the hooking member, FIG. 8 is a side view of the automobile, and FIG. FIG. 10 is a plan view of a conventional locking device. A...Lock device, 1...Sliding window, 8...
Main body, 9...Hooking member, 10...Mounting part, 11...
...Mounting hole, 12... Standing part, 12a... Knob part,
14...Shaft mounting part, 15...One side opening, 16...
Engagement part, 17... Other side opening, 18... Leaf spring-shaped part, 19... Shaft insertion part, 21... Operation part, 22...
...Claw part, 23... Side wall part, 24... Short shaft, 26...
...Stepped portion, 27... Assembly, 28... Mounting member, 3
2...Window frame part, 33...Latching member, 33a...Claw insertion hole.

Claims (1)

[Scope of utility model registration request] A knob portion and a fitting hole are formed in the main body, a hooking member is fitted into the fitting hole, a claw portion of the hooking member projects from an opening on one side of the fitting hole, and an operating portion protrudes from an opening on the other side, and An assembly is provided in which the main body and the hook member are rotatably assembled around a shaft that links the main body and the hook member,
A locking device for a sliding window of an automobile, in which the main body of the assembly is fixed to the sliding window, and the claw portion of the hooking member is hooked to the hooking member of the window frame so that the lock can be freely locked.