Handle mounting structure

Abstract

The utility model provides a handle mounting structure which comprises a shell and a positioning seat, the shell is provided with a through hole for a rotating shaft to penetrate through, and the positioning seat comprises a rotating shaft positioning part with a square hole, an annular frame connected with the rotating shaft positioning part through a connecting bridge and an elastic insert embedded in the annular frame. The annular frame is provided with a mounting hole, and the outer edge of the elastic insert is convexly provided with an outer side clamping bulge which is clamped and matched with the inner clamping groove of the shell; according to the device, firstly, the square hole in the rotating shaft positioning part is in positioning fit with the square strip rotating shaft to ensure that the mounting position of the positioning seat is accurate, the square strip rotating shaft is prevented from shaking, after the positioning seat is fixed, the plastic connecting bridge is disconnected and taken out, and the rotating shaft of the handle is connected with the square strip rotating shaft through the through hole in the shell; the integral installation is convenient, the positioning is stable, and the shell covers the positioning seat, so that the appearance of the joint of the handle and the door plate is attractive.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lock technology field, specifically a handle mounting structure. BACKGROUND

[0002] In prior art, the door lock usually comprises a panel, a lock cylinder and a handle, the panel is installed on the door body, the handle is installed on the outer side of the panel relative to the door body, the lock cylinder is installed on the inner side of the panel relative to the door body, the handle is rotationally matched with the lock cylinder in the panel through a rotating shaft, the user rotates the handle to open the door lock; the rotating shaft linked with the lock cylinder needs to be pre-positioned during installation to ensure that the handle installation position is accurate and can drive the lock cylinder and the lock tongue through the rotating shaft.

[0003] The applicant designs a handle mounting structure, which has a pre-positioning structure for the rotating shaft and ensures accurate handle installation position, and the structure is convenient to assemble and can facilitate the installation of the handle during use. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at overcoming the shortcomings and deficiencies of prior art, and provides a handle mounting structure, and the technical scheme adopted by the utility model is as follows:

[0005] A handle mounting structure comprises a shell and a positioning seat, the shell is provided with a through hole for the rotating shaft to pass through, the positioning seat comprises a rotating shaft positioning part with a square hole, an annular frame connected with the rotating shaft positioning part through a connecting bridge, and an elastic insert embedded on the annular frame, the annular frame is provided with a mounting hole, and the outer edge of the elastic insert is provided with an outer side clamping convex which is clamped and matched with the inner clamping groove of the shell.

[0006] Further, the annular frame is provided with a positioning convex block on the outer periphery, the inner wall of the shell is provided with a buckling groove which is positioned and matched with the positioning convex block, one side of the buckling groove facing the annular frame is an open side, and when the shell and the positioning seat are buckled, the positioning convex block is embedded into the buckling groove in alignment with the open side of the buckling groove, and in this process, the outer side clamping convex of the elastic insert is gradually clamped into the inner clamping groove.

[0007] As a preferred, the elastic insert comprises an inner arc-shaped part and an outer arc-shaped part, the outer side clamping convex is arranged on the outer periphery of the outer arc-shaped part, and the inner arc-shaped part and the outer arc-shaped part are flexibly connected through a side connecting part to form a ring-shaped elastic insert, and the elastic insert is embedded in the embedding groove on the surface of the annular frame.

[0008] As a preferred, the outer arc-shaped part is provided with a groove, the groove is strip-shaped and consistent with the arc of the outer arc-shaped part, and when the outer side clamping convex is clamped with the inner clamping groove, the existence of the groove makes the outer arc-shaped part have a deformation space, which is easy to clamp; in the above and below descriptions, the side close to the center is the inner side, and the side far away from the center is the outer side.

[0009] As preferred, the side connection part is provided with a first clamping protrusion extending in the side direction, and the embedding groove is provided with a first clamping slot matched with the first clamping protrusion.

[0010] As preferred, the outer arc-shaped part is provided with a second clamping protrusion extending in the direction of the ring-shaped frame, and the embedding groove is provided with a second clamping slot matched with the second clamping protrusion.

[0011] As preferred, the outer end of the outer arc-shaped part is provided with a flange extending in the direction of the ring-shaped frame, and the embedding groove is provided with an edge groove corresponding to the flange.

[0012] As preferred, one side of the ring-shaped frame in the direction of the shell is provided with a positioning slot, and the shell is provided with a positioning column matched with the positioning slot.

[0013] As preferred, the shell is provided with a positioning cylinder corresponding to the position of the mounting hole.

[0014] As preferred, one side of the mounting hole in the direction of the shell is provided with a gradually expanding taper surface, so as to help the installer to distinguish the front and back sides and to install.

[0015] The device first ensures the accurate installation position of the positioning seat through the square hole on the shaft positioning part and the square shaft positioning cooperation, and avoids the shaking of the square shaft, after the positioning seat is fixed, the connecting bridge of plastic material is disconnected and taken out, the shaft of the handle and the square shaft are connected through the through hole on the shell, and finally the shell is buckled on the positioning seat and is clamped and positioned, the overall installation is convenient and the positioning is stable, the shell covers the positioning seat, the appearance of the connection between the handle and the door plate is beautiful. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings obtained according to these drawings without creative labor are still within the scope of the present application.

[0017] Figure 1 It is a separate schematic view of the shell and the positioning seat in the embodiment;

[0018] Figure 2 It is an assembly schematic view of the positioning seat in the embodiment;

[0019] Figure 3 It is an exploded view of the positioning seat in the embodiment;

[0020] Figure 4 It is an exploded view of the positioning seat in the embodiment (another view);

[0021] Figure 5 Figure is a schematic diagram of the shell structure in the embodiment;

[0022] Figure 6 Figure is a sectional view of the shell and the positioning seat assembly;

[0023] Figure 1 - shell, 101 - through hole, 102 - inner clamping groove, 103 - buckling slot, 11 - positioning cylinder, 12 - positioning column, 2 - positioning seat, 21 - pivot positioning part, 211 - connecting bridge, 22 - annular frame, 221 - mounting hole, 222 - positioning protrusion, 223 - embedding groove, 2231 - first clamping groove, 2232 - second clamping protrusion, 224 - edge groove, 225 - positioning groove, 23 - elastic insert, 231 - outer arc part, 2311 - hollow groove, 2312 - second clamping protrusion, 232 - outer clamping protrusion, 233 - inner arc part, 234 - side connecting part, 2341 - first clamping protrusion, 235 - flange. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model will be described in further detail below in combination with embodiments and drawings.

[0025] It should be noted that all the expressions of "first" and "second" in the embodiments of the utility model are used to distinguish two same name different entities or different parameters, and it can be seen that "first" and "second" are only for the convenience of description, and should not be understood as the limitation of the embodiments of the utility model, and subsequent embodiments will not be described one by one.

[0026] The direction and position terms mentioned in the utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side" and the like, are only the direction or position of the drawing. Therefore, the direction and position terms used are used to illustrate and understand the utility model, and are not limited to the protection scope of the utility model.

[0027] Embodiment 1

[0028] As shown in Figures 1-6 A handle mounting structure, comprising a shell 1 and a positioning seat 2, the shell is provided with a through hole 101 for the pivot to pass through, the positioning seat 2 comprises a pivot positioning part 21 with a square hole, an annular frame 22 connected with the pivot positioning part 21 through a connecting bridge 211, and an elastic insert 23 embedded on the annular frame 22, the annular frame 22 has a mounting hole 221, and the outer edge of the elastic insert 23 is provided with an outer clamping protrusion 232 which is clamped and matched with the inner clamping groove 102 of the shell 1.

[0029] The device is used to make the square shaft of the door lock first pass through the square hole on the shaft positioning part 21, then use the bolt to pass through the mounting hole 221 to fix the positioning seat 2 on the door plate, the square hole positions the square shaft during the process, and the positioning position of the positioning seat is determined by the position of the square shaft. After the positioning seat is fixed, manually disconnect the plastic connecting bridge 211, take out the shaft positioning part 21 from the positioning seat 2, connect the handle shaft and the square shaft of the door lock through the through hole 101, and buckle the shell 1 on the positioning seat 2. At this time, the handle can drive the square shaft to rotate to open the door. The whole positioning is stable, and the zinc alloy shell 1 covers the positioning seat to make the handle and the door plate connection outside beautiful.

[0030] The outer periphery of the annular frame 22 is provided with a positioning lug 222, and the inner wall of the shell 1 is provided with a buckling recess 103 which is positioned and matched with the positioning lug 222. One side of the buckling recess 103 towards the annular frame 22 is an open side; when the shell 1 is buckled with the positioning seat 2, the positioning lug 222 is embedded into the buckling recess 103 in alignment with the open side of the buckling recess 103. During this process, the outer side clamping protrusion 232 of the elastic insert 23 is gradually clamped into the inner clamping groove 102.

[0031] The elastic insert 23 includes an inner arc-shaped part 233 and an outer arc-shaped part 231. The outer side clamping protrusion 232 is arranged on the outer periphery of the outer arc-shaped part 231, and the inner arc-shaped part 233 and the outer arc-shaped part 231 are flexibly connected through a side connecting part 234 to form a ring-shaped elastic insert 23. The elastic insert 23 is embedded in the embedding groove 223 on the surface of the annular frame 22.

[0032] The outer arc-shaped part 231 is provided with a hollow groove 2311 which is strip-shaped and consistent with the arc of the outer arc-shaped part 231. When the outer side clamping protrusion 232 is clamped with the inner clamping groove 102, the existence of the hollow groove 2311 provides deformation space for the outer arc-shaped part, making it easy to clamp.

[0033] Further, the first clamping protrusion 2341 is arranged on the side of the side connecting part 234, and the embedding groove 223 is provided with the first clamping groove 2231 which is clamped and matched with the first clamping protrusion 2341. The second clamping protrusion 2312 is arranged on the inner side of the outer arc-shaped part 231 and extends towards the annular frame 22, and the embedding groove 223 is provided with the second clamping groove 2232 which is clamped and matched with the second clamping protrusion 2312.

[0034] The outer end of the outer arc-shaped part 231 extends towards the annular frame 22 and has a flange 235, and the embedding groove 223 is provided with an edge groove 224 corresponding to the flange 235.

[0035] The ring-shaped frame 22 is provided with a positioning groove 225 on one side of the shell 1, and the shell 1 is provided with a positioning column 12 which is positioned and matched with the positioning groove 225; and the shell 1 is provided with a positioning cylinder 11 at a position corresponding to the mounting hole 221.

[0036] Finally, the mounting hole 221 has a gradually expanding taper surface on one side of the shell 1, so as to help the installer to distinguish the front and back sides and to install.

[0037] The above only discloses the preferred embodiments of the present application, and of course cannot limit the scope of the present application, therefore, equivalent changes made according to the claims of the present application still belong to the scope covered by the present application.

Claims

1. A handle installation structure, characterized in that: The invention comprises a housing (1) and a positioning seat (2), wherein the housing is provided with a through hole (101) for a rotating shaft to pass through, the positioning seat (2) comprises a rotating shaft positioning portion (21) having a square hole, an annular frame (22) connected to the rotating shaft positioning portion (21) via a connecting bridge (211), and an elastic insert (23) embedded in the annular frame (22), wherein the annular frame (22) has a mounting hole (221), and an outer edge of the elastic insert (23) is provided with an outer locking protrusion (232) that is engaged with an inner locking groove (102) of the housing (1).

2. The handle installation structure according to claim 1, characterized in that: The outer periphery of the annular frame (22) is provided with a positioning protrusion (222), and the inner wall of the shell (1) is provided with a snap-fitting groove (103) that is positioned and matched with the positioning protrusion (222), and the side of the snap-fitting groove (103) facing the annular frame (22) is an open surface.

3. The handle installation structure according to claim 1, characterized in that: The elastic insert (23) comprises an inner arc-shaped portion (233) and an outer arc-shaped portion (231); the outer locking protrusion (232) is arranged on the outer periphery of the outer arc-shaped portion (231); and the inner arc-shaped portion (233) and the outer arc-shaped portion (231) are connected in a zigzag manner through a side connecting portion (234) to form an annular elastic insert (23); and the elastic insert (23) is embedded in an embedding groove (223) on the surface of the annular frame (22).

4. The handle installation structure according to claim 3, characterized in that: The outer arc-shaped portion (231) is provided with an empty slot (2311), and the empty slot (2311) is strip-shaped and has the same curvature as the outer arc-shaped portion (231).

5. The handle installation structure according to claim 3, characterized in that: A first latching protrusion (2341) is provided extending from the side of the side connection portion (234), and a first latching groove (2231) is provided in the embedding groove (223) for latching with the first latching protrusion (2341).

6. The handle installation structure according to claim 3, characterized in that: The outer arc-shaped portion (231) is provided with a second locking protrusion (2312) extending in the direction of the annular frame (22), and the embedding groove (223) is provided with a second locking groove (2232) that is engaged with the second locking protrusion (2312).

7. The handle installation structure according to claim 3, characterized in that: The outer end of the outer arc-shaped portion (231) is provided with a flange (235) extending in the direction of the annular frame (22), and the embedding groove (223) is provided with an edge groove (224) corresponding to the flange (235).

8. The handle installation structure according to claim 1, characterized in that: A positioning groove (225) is provided on one side of the annular frame (22) facing the outer shell (1), and a positioning column (12) is provided in the outer shell (1) to be positioned and matched with the positioning groove (225).

9. The handle installation structure according to claim 1, characterized in that: A positioning cylinder (11) is provided in the housing (1) at a position corresponding to the mounting hole (221).

10. The handle installation structure according to claim 1, characterized in that: The mounting hole (221) has a gradually expanding conical surface on one side facing the housing (1).

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