CN221073801U - Mounting structure of base-free handle - Google Patents

Abstract

The utility model relates to the technical field of handles, in particular to a base-free handle mounting structure, wherein two hook plates are respectively arranged at the end parts of a square shaft, one hook plate is provided with a positioning bolt, the hook plates slide on the other hook plate, a spring is arranged between the other hook plate and the square shaft, a first through hole corresponding to the central line of the spring is arranged on the hook plate, a groove corresponding to the positioning bolt is arranged on one surface of an inner cavity of the handle, a second through hole penetrating to the outside is arranged on the other surface of the inner cavity of the handle, a locking screw is arranged on the handle, the locking screw sequentially penetrates through the second through hole, the first through hole and the spring and is abutted to the square shaft, the two hook plates are fixedly mounted by being hooked with each other and can slide relatively, the two hook plates are abutted to the inner cavity of the handle by virtue of the arrangement of the spring, the locking screw penetrates through the spring and abuts against the square shaft, and the threads on the locking screw are clamped by the arranged spring, so that the effect of no back loosening is achieved.

Description

Mounting structure of base-free handle

Technical Field

The utility model relates to the technical field of handles, in particular to a base-free handle mounting structure.

Background

The handle is installed on door and window fan for open and close door and window fan and go up the device that the locking was fixed effect, and in order to promote door and window's whole pleasing to the eye, more and more people can select no base handle, this kind of no base handle, also called no base handle, reach more clean and tidy small and exquisite in seeing from visual effect through hiding the base in the handle promptly, locate square shaft portion through the direct cover of handle part in the current no base handle, and penetrate tightly in the square shaft surface through the screw from the handle outside and reach fixed mounting, owing to can not accomplish perfect match at current no base handle's assembly process, can exist the space between the square shaft of handle and lock core part, lead to the handle to become flexible, there is the circumstances of idle run virtual journey, long-time use is wearing and tearing along with the junction of square shaft and handle, cause the torsion clearance grow of handle and square shaft, the condition of becoming flexible is more serious.

Disclosure of utility model

The utility model provides a mounting structure of a handle without a base, which aims to prevent loosening and virtual travel of the handle.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a no base handle mounting structure, includes handle and square shaft, the tip that the square shaft is close to the handle is provided with two hook plates of mutual hook respectively, one of them the hook plate is provided with the location bolt, the hook plate slides in another hook plate, another be provided with the spring between hook plate and the square shaft, should be equipped with the first through-hole that corresponds to the spring central line on the hook plate, the one side of handle inner chamber is provided with the recess that corresponds to the location bolt, and the another side is provided with the second through-hole that runs through to outside, the handle is provided with the locking screw, the locking screw wears to locate second through-hole, first through-hole and spring in proper order to the butt is in the square shaft.

Further, one end of the square shaft is provided with a shaft sleeve, and the shaft sleeve is arranged in the inner cavity of the handle.

Further, the shaft sleeve is rectangular, two hook plates are U-shaped, two hook plates cover two sides of the shaft sleeve, and two hook parts are arranged at two ends of each hook plate.

Further, a movable space is formed between the hooking parts of the two hooking plates.

Further, the upper end and the lower end of the shaft sleeve are respectively provided with a flange in a protruding mode outwards in the radial direction, and the two hook plates are arranged between the two flanges.

Further, the locking screw abuts against the spring.

Compared with the prior art, the utility model has the beneficial effects that: through set up two hook plates cooperation handles on the square shaft and carry out fixed mounting, prevent the not hard up whereabouts of handle and the circumstances of virtual journey appear, but two hook plates hook each other and relative slip, the setting that utilizes the spring makes two hook plates support the handle inner chamber, fill the space of handle and square shaft, locking screw fixed connection handle and the square shaft of setting, the spring can make two hook plates keep the state that struts, wear to locate the spring and support on the square shaft at the locking screw, further utilize the spring that sets up to block the screw thread on the locking screw, and then reach and not return to loosen, can prevent the not hard up deterioration that the handle used for a long time and caused.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is an exploded view of the present utility model.

Fig. 3 is a schematic diagram showing the connection of the hook plate in the present utility model.

Fig. 4 is a front view of the square shaft of the present utility model.

Fig. 5 is a perspective view of a handle according to the present utility model.

In the figure: the handle 1, the square shaft 2, the hook plate 3, the shaft sleeve 21, the positioning bolt 31, the first through hole 32, the second through hole 33, the locking screw 34, the spring 35, the flange 211, the movable space 300, the hook part 301 and the groove 310.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in the drawing, the utility model relates to a mounting structure of an unbacked handle, which comprises a handle 1 and a square shaft 2, and is characterized in that the existing unbacked handle comprises a base part, the square shaft 2 is one main part of the base part, and also comprises a positioning component and the like, wherein an inner cavity matched with the square shaft 2 is arranged at the handle 1, the inner cavity is rectangular, and in the existing handle, no matter production errors, later assembly and the like exist between the square shaft 2 and the inner cavity, the square shaft 2 is the most common lock box rotating shaft, and the same is true with a polygonal rotating shaft, two hook plates 3 hooked with each other are respectively arranged at the end part of the square shaft 2 close to the handle 1, one hook plate 3 is provided with a positioning bolt 31, the hook plate 3 slides on the other hook plate 3, and the two hook plates 3 are hooked with each other, therefore, the two hook plates 3 can only perform limited sliding while hooking each other, the sliding distance is limited, preferably, the length of the positioning bolt 31 is smaller than the sliding distance of the hook plates 3, a spring 35 is arranged between the other hook plate 3 and the square shaft 2, the hook plate 3 is provided with a first through hole 32 corresponding to the central line of the spring 35, the positioning bolt 31 and the first through hole 32 are close to two opposite sides of the inner cavity of the handle 1, one side of the inner cavity of the handle 1 is provided with a groove 310 corresponding to the positioning bolt 31, the diameter of the groove 310 corresponds to the outer diameter of the positioning bolt 31 and are arranged at corresponding positions, if the groove 310 is arranged in the center of the inner cavity of the handle 1, the positioning bolt 31 is arranged in the center of the hook plate 3, so that when the end part of the square shaft 2 is arranged in the inner cavity of the handle 1, the positioning bolt 31 is positioned at the groove 310, the other side of the positioning bolt 31 is provided with a second through hole 33 penetrating to the outside, the second through hole 33 is opposite to the first through hole 32, the handle 1 is provided with a locking screw 34, the first through hole 32, the second through hole 33 and the spring 35 are all arranged on the same axis, the locking screw 34 sequentially penetrates through the second through hole 33, the first through hole 32 and the spring 35 and is abutted to the square shaft 2, the positioning structure for connecting the handle 1 and the hook plate 3 is penetrated through the locking screw 34, the positioning is realized by matching with the positioning bolt 31 and the groove 310 on the other side, the locking screw 34 abuts against the square shaft 2, and the handle 1 and the square shaft 2 can be fixed by matching with the positioning structures on both sides.

According to the principle and effect of the mounting structure of the base-free handle, two hook plates 3 are arranged on the square shaft 2 to be matched with the handle 1 for fixed mounting, the handle 1 is prevented from loosening and sagging and the condition of a virtual stroke is prevented, the two hook plates 3 are hooked with each other and can slide relatively, after the two hook plates 3 enter the handle 1 with the square shaft 2 by means of the arrangement of the springs 35, the two hook plates 3 prop against two corresponding sides of the inner cavity of the handle 1 under the action of the springs 35, the small gap between the handle 1 and the square shaft 2 is filled, the gap is reduced, the virtual stroke is not generated in the process of rotating the handle 1, abrasion between the handle 1 and the square shaft 2 can be reduced, the positioning bolt 31 on one hook plate 3 is matched with the groove 310 on one side of the inner cavity of the handle 1, the locking screw 34 arranged on one hook plate 3 is fixedly connected with the handle 1 and the square shaft 2, when the two hook plates 3 are hooked into the handle 1 mutually, the springs 35 are in a compressed state, the two hook plates 3 can be kept in a stretched state, the locking screw 34 is arranged on the square shaft 2 in a penetrating mode, the spring 35, the small gap is further, the friction between the handle 1 and the handle is prevented from being pulled back by the locking screw 34 by the aid of the arranged springs 35, and the screw cannot be prevented from being loosened.

In this embodiment, one end of the square shaft 2 is provided with a shaft sleeve 21, the square shaft 2 is fixedly connected with the shaft sleeve 21, the shaft sleeve 21 is disposed in the inner cavity of the handle 1, the square shaft 2 is fixedly connected with the shaft sleeve 21, the shaft sleeve 21 is matched with the inner cavity of the handle 1, the shaft sleeve 21 is provided with a positioning groove at a position corresponding to the first through hole 32, and the locking screw 34 is abutted in the positioning groove of the shaft sleeve 21.

In this embodiment, the sleeve 21 is rectangular, two hook plates 3 are U-shaped, two hook plates 3 cover two sides of the sleeve 21, two hook portions 301 are disposed at two ends of the two hook plates 3, the cross-sectional shape of the combination of the two hook plates 3 is matched with the shape of the sleeve 21, the two hook plates 3 in U-shape are hooked around the sleeve 21, and just can cover the periphery of the sleeve 21, the two hook plates 3 are hooked by the hook portions 301, as shown in fig. 4, a movable space 300 is formed between the hook portions 301 of the two hook plates 3.

In this embodiment, the upper and lower ends of the sleeve 21 are radially and outwardly protruded with flanges 211, and the two hook plates 3 are disposed between the flanges 211, and the flanges 211 mainly limit the positions of the two hook plates 3 to prevent the two hook plates 3 from moving up and down.

In this embodiment, the locking screw 34 abuts against the spring 35, and when the locking screw 34 is mounted, a section of the locking screw is located between the hook plate 3 and the shaft sleeve 21 and contacts with the spring 35 located between the hook plate 3 and the shaft sleeve 21, and the thread on the locking screw 34 is clamped by the spring 35, so that the locking screw is further fixed without loosening.

In summary, the two hook plates 3 are hooked on the shaft sleeve 21, one hook plate 3 is kept in an ejecting state due to the acting force of the spring 35, a certain movable space 300 is reserved between the hooking portions 301 of the hook plates 3, so that the two hook plates 3 can move in a certain space, the two hook plates 3 are pressed first during installation, the two hook plates 3 are close to each other and automatically compress the spring 35, then the base, namely the shaft sleeve 21 part of the square shaft 2, is placed into the inner cavity of the handle 1, the positioning bolt 31 is inserted into the groove 310, the spring 35 automatically ejects the hook plates 3 after being placed, so that the two hook plates 3 can be propped against two sides of the handle 1, at the moment, the locking screw 34 is screwed by penetrating the second through hole 33, the first through hole 32 and the spring 35 against the shaft sleeve 21, and the locking screw 34 is propped against the spring 35 due to the extension of the locking screw 34, the threads of the locking screw 34 are clamped by the spring 35.

The above embodiments are preferred embodiments of the present utility model, and all similar structures and equivalent modifications are intended to fall within the scope of the present utility model.

Claims (6)

1. The utility model provides a no base handle mounting structure, including handle and square shaft, its characterized in that: the end that the square shaft is close to the handle is provided with two hook plates of mutual hook respectively, one of them the hook plate is provided with the location bolt, the hook plate slides in another hook plate, another be provided with the spring between hook plate and the square shaft, should be equipped with the first through-hole that corresponds to the spring central line on the hook plate, the one side of handle inner chamber is provided with the recess that corresponds to the location bolt, and the another side is provided with the second through-hole that runs through to outside, the handle is provided with locking screw, locking screw wears to locate second through-hole, first through-hole and spring in proper order to the butt is in the square shaft.

2. The base-less handle mounting structure of claim 1, wherein: one end of the square shaft is provided with a shaft sleeve, and the shaft sleeve is arranged in the inner cavity of the handle.

3. The base-less handle mounting structure of claim 2, wherein: the shaft sleeve is rectangular, the two hook plates are U-shaped, the two hook plates cover two sides of the shaft sleeve, and the two ends of the two hook plates are provided with hook parts.

4. The base-less handle mounting structure of claim 3, wherein: a movable space is formed between the hooking parts of the two hook plates.

5. The base-less handle mounting structure of claim 2, wherein: the upper end and the lower end of the shaft sleeve are respectively provided with a flange in a protruding mode outwards in the radial direction, and the two hook plates are arranged between the two flanges.

6. The base-less handle mounting structure of claim 1, wherein: the locking screw is abutted against the spring.