JPH0659572U - Door handle - Google Patents

Abstract

(57) [Summary] [Object] To provide a door handle having a simple structure, easy to assemble, and having a receiving height adjusting mechanism capable of finely adjusting the position. A receiving member 16 fixed to a frame 15 is supported by a rectangular plate-shaped supporting member 18 that supports a receiving member 20 that engages with a latch rod 11, and a supporting member 18 that is fixed to the frame 15 and slides the supporting member 18. A guide member 17 having a low-angle rectangular shape for movably guiding, and a support member 1
The height adjusting screw 21 is engaged with the guide member 17 and is screwed to the guide member 17, and the support member 18 is provided with a spring member 22 that applies an elastic force to the engaging side of the height adjusting screw 21. As a result, the amount of money received by the amount of screwing the height adjusting screw 21 is 2
The height position of 0 can be finely adjusted, and the engagement between the catch 20 and the latch rod 11 can be ensured.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a door handle. More specifically, for example, the height of a receiving part provided on a frame body side frame body for openably and closably mounting a door body of a large cabinet such as an outdoor refrigerator or a freezer. The present invention relates to an improvement of the door handle that facilitates the height adjustment.

[0002]

[Prior art]

 Generally, when a door body that is openably and closably opened in a large cabinet such as a refrigerator is closed, the receiving part provided on the cabinet side and latches such as latch rods provided on the door side are locked. The position with the member may not match due to variations in the thickness and inclination of the door. Therefore, it is necessary to adjust the height of the receiving portion. As such a height adjusting mechanism of the receiving portion, for example, one having a structure described in Japanese Utility Model Publication No. 63-42303 is known. In the structure disclosed in Japanese Utility Model Publication No. 63-42303, as shown in FIG. 6, a lever 54 is rotatably provided in a handle 52 fixed to a door 51 via a support shaft 53, and A latch 56 as a locking member is rotatably provided in the vicinity of the tip end via a support shaft 55, and one end of the latch 56 is configured to engage with one end of the lever 54. Further, a receiving portion 59 having a receiving rod 58 is fixed to the front surface of a case body (frame body) 57 on which the door body 51 is openably and closably mounted, and the tip of the latch 56 is attached to the receiving rod 58 by a coil. It is adapted to be engaged by the biasing force of the spring 60.

In the above structure, by grasping the lever 54 together with the handle 52, the lever 54 rotates about the support shaft 53, one end of the latch 56 is pushed, and the latch 56 rotates about the support shaft 55. Move. As a result, the latch 56 can be detached from the receiving rod 58 and the door can be opened.

In the conventional door handle constructed as described above, the receiving portion 59 includes a rectangular plate-shaped wall mounting board 61 and a U-shaped receiving frame 62 as shown in FIG. And a receiving metal 64 for mounting the receiving rod 58. The wall surface mounting board 61 is attached to the housing 57 by screws 65 through the four screw holes 61a. A pair of mounting flanges 62a is provided on the inner wall surface of the receiving frame 62, and a pair of long holes 62b are formed in the mounting flange 62a in a direction parallel to the longitudinal direction of the handle 52 after assembly. . Further, on the outer surface of the mounting flange 62a, a vertical cutting groove (not shown) having a predetermined pitch is provided in a direction perpendicular to the elongated hole 62b. Similar to the vertical cutting grooves, the surface of the wall mounting board 61 is provided with vertical cutting grooves 61b having an equal pitch.

The inner periphery of the receiving frame 62 is fitted to the outer periphery of the wall surface mounting board 61 attached to the housing 57, and the vertical cutting grooves provided in each of them are engaged and positioned. At this time, by shifting the longitudinal grooves by one pitch and engaging them, the longitudinal position of the door 51 with respect to the wall mounting board 61 of the receiving frame 62 can be adjusted. Then, after positioning, the screw 66 is screwed into the screw hole 61c provided in the wall surface mounting board 61 through the long hole 62b formed in the mounting flange 62a of the receiving frame 62, so that the receiving frame 62 is fixed to the wall surface mounting board. It can be fixed to 61.

Inside the central wall surface of the receiving frame 62, three screw holes 62c transverse to the handle 52 and a vertical cutting groove 62d having a predetermined pitch parallel to the surface of the mounting flange 62a are provided. There is. On the other hand, a vertical cutting groove (not shown) having a pitch equal to that of the vertical cutting groove 62d is provided in the same direction on the outside of the wall surface of the receiving metal 64 to which the receiving rod 58 is mounted, parallel to the receiving rod 58. Then, by screwing the screw 67 penetrating the money receiving portion 59 into one of the three screw holes 62c of the receiving frame 62, the mounting position can be selected in three stages. There is. Reference numeral 63 is a guide plate provided on both sides of the money receiving portion 59 for guiding the movement of the latch 56.

In the conventional door handle configured as described above, the vertical mounting grooves provided in the wall surface mounting board 61, the receiving frame 62 and the receiving metal 64 are shifted and engaged with each other, and the screws 65, 66, The position of the receiving rod 58 in the up-down direction and the front-back direction can be adjusted by fixing it with 67, and the latch 56 can be reliably engaged with the receiving rod 58 even if the thickness and the inclination of the door body 51 vary. it can.

[0008]

[Problems to be solved by the device]

 However, the height adjusting mechanism of the receiving portion in the conventional door handle of this type configured as described above uses the wall mounting board 61, the receiving frame 62 and the receiving socket 64 with screws 65, 66 and 67, respectively. Since the structure is fixed, there are problems that the number of parts is large, the structure is complicated, and the cost increases. Further, the wall mounting board 61 must be fixed to the housing 57 with the screws 65, and the wall mounting board 61, the receiving frame 62 and the receiving metal 64 must be fixed with the screws 66 and 67, respectively. At the same time, the position adjustment can be performed only every other pitch of the vertical cutting grooves 61b and 62b, and there is a problem that fine adjustment cannot be performed.

The present invention has been made in view of the above circumstances, and an object thereof is to provide a door handle having a simple structure, easy assembly, and a receiving height adjusting mechanism capable of fine adjustment of position. It is what

[0010]

[Means for Solving the Problems]

 In order to achieve the above object, the door handle of the present invention has a receiving portion fixed to a frame body for opening and closing the door body, and detachable from the receiving portion attached to the door body. In the door handle including a locking member that engages with, the money receiving portion is fixed to the frame body, the money receiving portion that engages with the locking member, the support member that supports the money receiving portion, and the frame member. Guide member for slidably guiding the supporting member, a height adjusting screw which is locked to the supporting member and is screwed to the guiding member, and the supporting member which is engaged with the height adjusting screw. And a spring member for urging elastic force.

[0011]

[Action]

 According to the door handle of the present invention configured as described above, the receiving portion is supported by the supporting member that supports the receiving portion that engages with the locking member, and the supporting member is fixed to the frame and slides the supporting member. A guide member that guides as much as possible, a height adjustment screw that is locked to the support member and is screwed to the guide member, and a spring member that biases the support member with elastic force on the locking side of the height adjustment screw. With this structure, the support member can be moved against the biasing force of the spring member by screwing in the height adjusting screw, and the height position of the money received by the support member can be finely adjusted. .

[0012]

【Example】

 An embodiment of the present invention will be described below in detail with reference to the drawings. Here, the case where the door handle of the present invention is used in an outdoor type refrigerator or freezer will be described.

FIG. 1 is a sectional view of the door handle of the present invention in a closed state, FIG. 2 is a sectional view of a main part of the door handle when the door is opened, and FIG. 3 is a sectional view taken along line XX of FIG. There is.

The door handle of the present invention is attached to the door body 1 and the latch rod 11 is a locking member that is biased by elastic force in a direction projecting parallel to the door surface, and the door body 1 can be freely opened and closed. The receiving portion 16 fixed to the frame body 15 of the storage body to be attached to the latch body 11 for releasably engaging the latch rod 11, and the outer and inner operation levers 3, 4 for moving the latch rod 11 against the elastic force. The main part is constituted by the handle main body 2 in which is provided.

A base end of a handle body 2 is fixed to the door body 1 by a bolt (not shown). Inside the handle body 2, two outer and inner operating levers 3 and 4 are provided in a longitudinal direction. There is. One ends of the outer and inner operating levers 3 and 4 are independently rotatably supported by a support shaft 5 provided on the inner surface near the tip of the handle body 2, and the inner operating lever 4 is the outer operating lever. 3 is fitted inside. A lever spring 6 composed of a compression coil spring is contracted between the inner surface of the handle body 2 and the inner operating lever 4, and biases the inner operating lever 4 counterclockwise in FIG. ing. Furthermore, an arm lever 8 is rotatably provided in the handle body 2 via a support shaft 7, and one end of the arm lever 8 is formed at a position where the outer and inner operation levers 3 and 4 are aligned with each other. Is engaged with the engaged portion 9 that has been formed.

On the other hand, a substantially cylindrical latch holder 10 is fixed to the tip of the door body 1, and a substantially round latch rod 11 is slidably fitted in the latch holder 10. A pin 12 is planted in the latch rod 11 at a right angle to the axial direction, and the pin 12 projects to the outside through an elongated hole 10a formed in the peripheral wall of the latch holder 10 in the axial direction. A latch spring 13, which is a compression coil spring, is contracted between the inner bottom surface of the latch holder 10 and the end surface of the latch rod 11. The elastic force of the latch spring 13 causes the latch rod 11 to move. It is urged in a direction to project from the latch holder 10. Further, a flat portion 11 a extending along the axial direction is formed at the tip of the latch rod 11, and the pin 12 is engaged with the tip of the arm lever 8. In FIG. 1, reference numeral 14 is a lock for locking the rotation of the outer operation lever 3.

The receiving portion 16 is fixed at a position where one end of the door body 1 faces the latch rod 11 of the frame body 15 rotatably attached. As shown in FIG. 4, the receiving portion 16 is fixed to the rectangular plate-shaped supporting member 18 that supports the receiving member 20 that engages with the latch rod 11, and the frame member 15 so that the supporting member 18 can slide. A guide member 17 having a low-angled tubular shape, a height adjusting screw 21 that is locked to the support member 18 and is screwed to the guide member 17, and the support member 18 on the locking side of the height adjusting screw 21. And a spring member 22 for urging elastic force.

In this case, a flange portion 17a is provided so as to project on the outer periphery of the base portion of the guide member 17, and mounting holes 17b are formed near the four corners of the flange portion 17a. Then, the guide member 17 is fixed to the frame body 15 by the screw 17c through the mounting hole 17b.

Further, the base ends of a pair of left and right receiving members 20 are rotatably attached to the supporting member 18 by mounting screws 19 in a direction parallel to the front surface of the door body 1, and the leading ends of the receiving members 20 are supported. It projects from one side of the holding member 18 on the side of the latch bar 11 and is urged to rotate in a closing direction by the elastic force of a money receiving spring 23 provided between the two money receiving 20. Then, when the door is closed, the latch bar 11 pushes and opens the money receiving member 20 against the urging force of the money receiving spring 23, and is locked by the rear surface of the money receiving member. At this time, the rotation base of the money receiver 20 is restricted by the stopper pin 24 embedded in the guide member 17. In addition, an inclined guide surface 20a having a downward slope of about 45 ° is formed on the front surfaces of the pair of receiving members 20 toward the inside, and the rear surface of the receiving members 20 is in the rotation axis direction of the receiving members 20. It has a flat surface in a direction at right angles to.

A through hole 18a is formed in the center of the support member 18 so as to penetrate in the thickness direction, and a height adjusting screw 21 is inserted through the through hole 18a. The head portion 21a of the height adjusting screw 21 is locked to the front surface of the support member 18, and the tip screw portion of the height adjusting screw 21 is screwed to the inner bottom surface of the guide member 17. Further, between the rear surface of the support member 18 and the bottom surface of the guide member 17, a pair of spring members 22 formed of compression coil springs are contracted, and the front surface of the support member 18 is constantly adjusted in height. The elastic force is urged so as to abut and engage with the head portion 21a of the screw 21. Therefore, by changing the screwing amount of the height adjusting screw 21, the supporting member 18 can be moved back and forth along the inner wall surface of the guide member 17 against the urging force of the spring member 22. It is possible to finely adjust the height position of the receiving plate 20 attached to the latch bar 11 to the optimum height position for engaging with the latch rod 11.

The outer front surface of the handle body 2 is surrounded by the cover 30, and one end 30a of the cover 30 on the side of the receiving portion 16 is extended, and the extension portion 30a extends the receiving portion when the door is closed. The outer circumference of 16 can be almost completely covered from the front surface.

In the above embodiment, the case where the pair of receiving members 20 is rotatably provided in the receiving unit 16 has been described, but the structure of the receiving unit 16 is not limited to this structure. For example, as shown in FIG. 5, the support member 18 may have a structure in which a rod-shaped receiving member 31 that engages with the latch rod 11 is provided in a protruding manner. Since the other parts in FIG. 5 are the same as those shown in FIG. 4, the same parts are designated by the same reference numerals and the description thereof will be omitted.

In the above embodiment, the door handle of the present invention is used for an outdoor type refrigerator, freezer, etc., but for doors used for other warehouses, vehicles, etc. Of course, it can be applied to the handle.

[0024]

[Effect of device]

 As described above, according to the door handle of this invention, the height position of the receiving plate can be finely adjusted by screwing in the height adjusting screw, so that the structure is simple and easy to assemble. The height position of the money receiver can be finely adjusted, and the door can be opened and closed smoothly and reliably.

[Brief description of drawings]

FIG. 1 is a cross-sectional view showing a closed state of a door handle of the present invention.

FIG. 2 is a sectional view of an essential part showing a door open state of a door handle.

3 is a sectional view taken along line XX of FIG.

FIG. 4 is a sectional view taken along line YY of FIG.

FIG. 5 is a side view showing another embodiment of the present invention.

FIG. 6 is a cross-sectional view showing a conventional door handle.

FIG. 7 is an exploded perspective view showing a configuration of a conventional receiving portion of a door handle.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Door body 11 Latch rod (locking member) 15 Frame body 16 Receiving part 17 Guide member 18 Supporting member 20 Receiving 21 Height adjusting screw 22 Spring member 31 Receiving

Claims (1)

[Scope of utility model registration request] 1. A receiving part fixedly mounted on a frame for opening and closing the door, and a locking member attached to the door and releasably engaged with the receiving part. In the door handle, the receiving portion is engaged with the locking member, the supporting member supports the receiving member, and the supporting member is slidably guided by being fixed to the frame body. A guide member, a height adjusting screw that is locked to the supporting member and is screwed to the guide member, and a spring member that biases the supporting member with an elastic force on the locking side of the height adjusting screw. A door handle characterized by being configured.