CN216380898U - Handle - Google Patents

Abstract

The embodiment of the utility model discloses a handle, which comprises a handle, a fixed seat, a rotating shaft and a limiting piece, wherein a plurality of elastic pieces are arranged inside the fixed seat around the center of the fixed seat, and one end of each elastic piece is connected with a positioning piece; the rotating shaft is arranged in the fixed seat and is rotationally connected with the fixed seat, and the front end of the rotating shaft extends out of the fixed seat and is fixedly connected with the handle; the limiting part is arranged at the front end of the rotating shaft and is positioned between the handle and the fixed seat so as to limit the connection between the fixed seat and the rotating shaft. According to the handle, the rotating shaft is arranged in the fixing seat and is rotatably connected with the fixing seat, the connection between the fixing seat and the rotating shaft is limited through the limiting part, the front end of the rotating shaft extends out of the fixing seat and then is fixedly connected with the handle, so that the rotating shaft and the handle can be connected without arranging a rotating wheel, the structure is simple, the assembly process is simple, the production and assembly efficiency is accelerated, the size precision control of parts can be effectively improved due to the reduction of the parts, and the material cost is saved.

Description

Handle

Technical Field

The utility model relates to the technical field of door and window handles, in particular to a handle.

Background

Door and window is the most common structure in the building, and room access way and the ventilation daylighting mouth as the building usually, along with the development of modern building and the improvement of user's demand, the handle is as the component that is essential on door and window, is installed and realizes opening and locking of door and window fan on the door and window fan, and the handle also divide into base handle and no base handle, and current no base handle roughly contains several parts such as base, runner, pivot, elastic component, setting element and handle, and the part is more, and the equipment process is comparatively loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a handle with a simple structure to simplify the assembly process.

In order to solve the technical problems, the utility model aims to realize the following technical scheme: the handle comprises a handle, a fixed seat, a rotating shaft and a limiting piece, wherein a plurality of elastic pieces are arranged in the fixed seat around the center of the fixed seat, and one end of each elastic piece is connected with a positioning piece; the rotating shaft is arranged in the fixed seat and is rotationally connected with the fixed seat, and the front end of the rotating shaft extends out of the fixed seat and is fixedly connected with the handle; the limiting part is arranged at the front end of the rotating shaft and is positioned between the handle and the fixed seat so as to limit the connection between the fixed seat and the rotating shaft.

The further technical scheme is as follows: the center of the fixed seat forms a through hole for the rotating shaft to be placed in, the front end of the rotating shaft penetrates through the through hole and extends out of the fixed seat, and the rear end of the rotating shaft is located in the fixed seat.

The further technical scheme is as follows: the elastic component winds the central distribution of the fixing seat and is evenly arranged in the fixing seat along the radial direction of the fixing seat, one end of the positioning component is located in the through hole and connected with the outer surface of the rotating shaft in a clamping mode, and the outer surface of the rotating shaft corresponds to the positioning component and is provided with a positioning component clamping groove.

The further technical scheme is as follows: a spacer is arranged between the fixed seat and the handle, a through hole is formed in the center of the spacer, and the front end of the rotating shaft penetrates through the through hole and then passes through the through hole to extend out of the spacer.

The further technical scheme is as follows: a rotating sheet is arranged above the spacer, a slotted hole is formed in the center of the rotating sheet, and the front end of the rotating shaft passes through the slotted hole after passing through the spacer and extends out of the rotating sheet.

The further technical scheme is as follows: the elastic piece is distributed around the center of the fixing seat and is arranged inside the fixing seat along the axial direction of the fixing seat, one end of the positioning piece extends out of the upper surface of the fixing seat to be connected with the spacer, and the spacer corresponds to the positioning piece to form a hole site.

The further technical scheme is as follows: the limiting part is a clamping piece, a clamping groove for the clamping piece to be arranged is formed in the outer side of the front end of the rotating shaft, the clamping groove is exposed out of the fixing seat, and the clamping piece is arranged on the clamping groove to limit the connection between the fixing seat and the rotating shaft.

The further technical scheme is as follows: the limiting part is a pin shaft, an insertion hole for the pin shaft to penetrate through is formed in the front end of the rotating shaft, the insertion hole is exposed out of the fixed seat, and the pin shaft penetrates through the insertion hole to limit connection of the fixed seat and the rotating shaft.

The further technical scheme is as follows: the inside of the rear end of pivot is formed with the slot that the confession square shaft was inserted and is established, the rear end of pivot is equipped with the flange along its radial, the radial dimension of flange is greater than the radial dimension of pivot, the rear end face of pivot does not surpass the fixing base.

The further technical scheme is as follows: the rear end of the rotating shaft extends along the axial direction to form a square shaft body inserted in the lock driving device.

The utility model has the beneficial technical effects that: according to the handle, the rotating shaft is arranged in the fixed seat and is rotatably connected with the fixed seat, the connection between the fixed seat and the rotating shaft is limited through the limiting part positioned between the handle and the fixed seat, and the front end of the rotating shaft extends out of the fixed seat and then is fixedly connected with the handle, so that the connection between the rotating shaft and the handle can be realized without arranging a rotating wheel, the structure is simple, the assembly process is simple, the production and assembly efficiency is improved, the size precision control of parts can be effectively improved due to the reduction of the parts, and the material cost is saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is an exploded view of a lever handle according to a first embodiment of the present invention;

fig. 2 is an exploded view of another angle of a handle according to the first embodiment of the present invention;

fig. 3 is a cross-sectional view of a lever handle according to a first embodiment of the present invention;

fig. 4 is a schematic structural view of a rotating shaft of a lever handle according to a first embodiment of the present invention;

fig. 5 is a schematic structural view of the handle according to the first embodiment of the present invention, with the handle omitted;

fig. 6 is a schematic structural view of a handle according to a second embodiment of the present invention, with the handle omitted;

fig. 7 is a cross-sectional view of a handle according to a second embodiment of the present invention, with the handle omitted;

fig. 8 is an exploded view of a handle according to a second embodiment of the present invention, with the handle omitted;

fig. 9 is an exploded schematic view of a handle according to a third embodiment of the present invention;

fig. 10 is a schematic structural view of a handle according to a third embodiment of the present invention, with the handle omitted;

fig. 11 is a plan view of the handle shown in fig. 10 without the spacer and the engaging member;

fig. 12 is a schematic structural view of a rotating shaft of a lever handle according to a third embodiment of the present invention;

fig. 13 is an exploded schematic view of a lever handle according to a fourth embodiment of the present invention;

fig. 14 is an exploded view of a handle according to another angle in accordance with a fourth embodiment of the present invention;

fig. 15 is a schematic structural view of a rotating shaft of a handle according to a fourth embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, fig. 1 is an exploded view of a lever handle according to a first embodiment of the present invention, in which the lever handle 10 includes a handle 11, a fixing base 12, a rotating shaft 13 and a limiting member 102, a plurality of elastic members 17 are disposed inside the fixing base 12 around a center of the fixing base 12, and one end of each elastic member 17 is connected to a positioning member 18; the rotating shaft 13 is mounted in the fixed seat 12 and is rotatably connected with the fixed seat 12, and the front end of the rotating shaft 13 extends out of the fixed seat 12 and is fixedly connected with the handle 11; the limiting member 102 is disposed at the front end of the rotating shaft 13 and located between the handle 11 and the fixing base 12 to limit the connection between the fixing base 12 and the rotating shaft 13.

Wherein, fixing base 12 install in pivot 13 and with pivot 13 rotates to be connected, the front end of pivot 13 install in the inside of the link 111 of handle 11, so that handle 11 is connected with pivot 13 and fixing base 12, pivot 13 is fixed in through handle screw 101 in the link 111 of handle 11, the front end of pivot 13 is equipped with the confession the shrinkage pool 132 that handle screw 101 wore to establish, handle screw 101 in one side of link 111 put into in link 111 and with link 111 in the shrinkage pool 132 fixed connection of the front end of pivot 13, make pivot 13 and handle 11 link as an organic whole and rotate along with handle 11. Handle 10 is connected through installing pivot 13 in fixing base 12 and rotating with fixing base 12, restricts fixing base 12 and pivot 13's connection through locating part 102 that is located between handle 11 and the fixing base 12, and the front end of pivot 13 stretches out behind fixing base 12 and handle 11 fixed connection again to need not to set up the runner and can realize being connected of pivot 13 and handle 11, simple structure, the equipment process is succinct, accelerate production packaging efficiency, and the reduction of part can effectively improve part size accuracy control, save material cost.

Specifically, in this embodiment, a through hole 121 for the spindle 13 to be inserted is formed in the center of the fixing base 12, the front end of the spindle 13 passes through the through hole 121 and extends out of the fixing base 12, and the rear end of the spindle 13 is located in the fixing base 12.

Specifically, in this embodiment, a spacer 14 is disposed between the fixing base 12 and the handle 11, a through hole 141 is formed in the center of the spacer 14, and the front end of the rotating shaft 13 passes through the through hole 121 and then passes through the through hole 141 to protrude out of the spacer 14.

Specifically, in the present embodiment, a rotating piece 15 is disposed above the spacer 14, a slot 151 is formed in the center of the rotating piece 15, and the front end of the rotating shaft 13 passes through the spacer 14, passes through the slot 151, and extends out of the rotating piece 15.

Specifically, in this embodiment, the elastic element 17 is distributed around the center of the fixing base 12, and is disposed inside the fixing base 12 along the axial direction of the fixing base 12, one end of the positioning element 18 extends out of the upper surface of the fixing base 12 to be connected to the spacer 14, the spacer 14 forms a hole 142 corresponding to the positioning element 18, and one end of the positioning element 18 is disposed in the hole 142 to be connected to the spacer 14. A groove 122 for the elastic element 17 to be disposed is formed in the upper surface of the fixing base 12 in an inward concave manner, the elastic element 17 is disposed in the groove 122, one end of the elastic element 17 is connected to the other end of the positioning element 18, so that one end of the positioning element 18 extends out of the groove 122, and the other end of the elastic element 17 is connected to the groove 122 and is connected to the fixing base 12.

Preferably, the rotating plate 15 has a concave 152 corresponding to the hole locations 142, the number of the elastic members 17 is four, the number of the positioning members 18 is also four, the number of the slots 122 is also four, and the number of the hole locations 142 is also four corresponding to the positioning members 18. The elastic member 17 may be a coil spring, and the positioning member 18 may be a steel ball. Of course, in some embodiments, the rotating piece 15 may be formed directly in the connecting end 111 of the handle 11.

Specifically, in this embodiment, the limiting member 102 is a clamping member, a clamping member groove 133 for the clamping member to be disposed is formed on an outer side of the front end of the rotating shaft 13, the clamping member groove 133 is exposed outside the fixing base 12, and the clamping member is disposed on the clamping member groove 133 to limit the connection between the fixing base 12 and the rotating shaft 13, so as to clamp the fixing base 12, and limit the axial position of the fixing base 12, so that the connection between the fixing base 12 and the rotating shaft 13 is more stable and reliable. The clamping groove 133 may be exposed outside the spacer 14, the clamping is disposed on the clamping groove 133 to limit the connection between the spacer 14 and the fixing base 12 and the rotating shaft 13, and the radial dimension of the clamping 102 is greater than the radial dimension of the through hole 141. The fastening groove 133 may be exposed outside the rotating plate 15, and the fastening groove 133 is disposed on the fastening groove 133 to abut against an end surface of the rotating plate 15, so as to limit the connection between the rotating plate 15, the spacer 14, and the fixing base 12 and the rotating shaft 13. Of course, in some embodiments, the position-limiting member 102 may be a screw, and the rotating shaft 13 may be connected to the fixing base 12 through the screw.

Specifically, in this embodiment, a slot 131 into which the square shaft is inserted is formed inside the rear end of the rotating shaft 13, a rib 16 is radially disposed at the rear end of the rotating shaft 13, the radial dimension of the rib 16 is greater than that of the rotating shaft 13, and the rear end surface of the rotating shaft 13 does not exceed the fixing seat 12. Wherein, the handle 10 can be inserted into the square shaft and then connected with the lock driving device arranged inside the door and window section bar, the square shaft inserting slot 131 is formed inside the rotating shaft 13 to detachably mount with the square shaft, the operation is convenient, the handles with different square shaft lengths can be assembled only by equipping the square shafts with different lengths, the universality is high, the application range is large, the customer is not required to cut off the square shaft, the labor force of the customer is reduced, the material waste is avoided, the stock pressure can be effectively reduced and the effective stock quantity of the handle is improved, the retaining edge 16 is arranged at the rear end of the rotating shaft 13 along the radial direction to fixedly connect the fixed seat 12 and the rotating shaft 13, the slot 131 is formed at the rear end of the rotating shaft 13 and is positioned in the fixed seat 12, the rear end surface of the rotating shaft 13 does not exceed the fixed seat 12 to avoid being exposed outside and interfering with the section bar, avoid damaging to prevent disturbing the handle work. The axial position of the holder 12 is defined by clamping the holder 12 by means of the engagement of the ribs 16. The square shaft is inserted into the slot 131 of the rotating shaft 13 so that the square shaft can rotate along with the rotating shaft 13, and the front end of the rotating shaft 13 is mounted inside the connecting end 111 of the handle 11 so that the square shaft rotates along with the handle 11. The rib 16 may be disposed on the rotation shaft 13 by riveting.

Preferably, the outer side of the square shaft is provided with a limiting plate, one end of the square shaft is placed in the slot 131, the limiting plate is located in the fixing seat 12 and does not exceed the rear end face of the fixing seat 12, so that the limiting plate is prevented from interfering with the door and window profile, the limiting plate is prevented from being damaged, and the interference of the handle in work is prevented. Through setting up the limiting plate with put into the hole site in door and window section bar when being connected with tool to lock drive arrangement as the square shaft, can need not square shaft and slot 131 interference fit can inject the axial position of square shaft and prevent that the square shaft from breaking away from pivot 13 and door and window section bar for the installation of square shaft is more firm. The insertion groove 131 may have a quadrangular prism shape, and accordingly, the square shaft has a quadrangular prism shape. Of course, in other embodiments, the slot 131 may be cylindrical or polygonal.

Specifically, in the present embodiment, the radial dimension of the rear end of the rotating shaft 13 is larger than the radial dimension of the front end of the rotating shaft 13. The front end of the rotating shaft 13 may be prism-shaped, and the rear end of the rotating shaft 13 may be cylindrical.

Referring to fig. 6 to 8, fig. 6 is a schematic structural view of a handle according to a second embodiment of the present invention, where the handle is omitted, in this embodiment, the handle includes a handle, a fixing base 22, a rotating shaft 23 and a limiting member 201, a plurality of elastic members 27 are disposed inside the fixing base 22 around the center of the fixing base 22, and one end of each elastic member 27 is connected to a positioning member 28; the rotating shaft 23 is mounted in the fixed seat 22 and is rotatably connected with the fixed seat 22, and the front end of the rotating shaft 23 extends out of the fixed seat 22 and is fixedly connected with the handle; the limiting member 201 is disposed at the front end of the rotating shaft 23 and located between the handle and the fixing seat 22 to limit the connection between the fixing seat 22 and the rotating shaft 23.

Wherein, the handle is connected through installing pivot 23 in fixing base 22 and rotating with fixing base 22, inject fixing base 22 and pivot 23's being connected through locating part 201 that is located between handle and the fixing base 22, the front end of pivot 23 stretches out through connecting screw and handle fixed connection behind fixing base 22 again, need not to set up the runner and can realize being connected of pivot 23 and handle, moreover, the steam generator is simple in structure, the equipment process is succinct, accelerate production packaging efficiency, and the reduction of part can effectively improve part size accuracy control, and the material cost is saved.

Specifically, in this embodiment, a through hole 221 for inserting the rotating shaft 23 is formed in the center of the fixing seat 22, the front end of the rotating shaft 23 passes through the through hole 221 and extends out of the fixing seat 22, and the rear end of the rotating shaft 23 is located in the fixing seat 22.

Specifically, in this embodiment, a spacer 24 is disposed between the fixed seat 22 and the handle, a through hole 241 is formed in the center of the spacer 24, and the front end of the rotating shaft 23 passes through the through hole 221 and then passes through the through hole 241 to protrude out of the spacer 24.

Specifically, in this embodiment, a rotating plate 25 is disposed above the spacer 24, a slot 251 is formed in the center of the rotating plate 25, and the front end of the rotating shaft 23 passes through the spacer 24 and then passes through the slot 251 to protrude from the rotating plate 25.

Specifically, in this embodiment, the elastic element 27 is distributed around the center of the fixing seat 22 and disposed inside the fixing seat 22 along the axial direction of the fixing seat 22, one end of the positioning element 28 extends out of the upper surface of the fixing seat 22 to be connected to the spacer 24, the spacer 24 forms a hole 242 corresponding to the positioning element 28, and one end of the positioning element 28 is disposed in the hole 242 to be connected to the spacer 24. A groove 222 for the elastic element 27 to be disposed is formed in the upper surface of the fixing base 22 and recessed inwards, the elastic element 27 is disposed in the groove 222, one end of the elastic element 27 is connected to the other end of the positioning element 28, so that one end of the positioning element 28 extends out of the groove 222, and the other end of the elastic element 27 is connected to the groove 222 and is connected to the fixing base 22. Preferably, the rotating plate 25 is formed with concave portions 252 corresponding to the hole locations 252, the number of the elastic members 27 is four, the number of the positioning members 28 is also four, the number of the slot locations 222 is also four, and the number of the hole locations 242 is also four corresponding to the positioning members 28. The elastic member 27 may be a coil spring, and the positioning member 28 may be a steel ball. Of course, in some embodiments, the rotating tab 25 may be formed directly within the handle.

Specifically, in this embodiment, the limiting member 201 is a pin, an insertion hole 232 through which the pin passes is disposed on the front end of the rotating shaft 23, the insertion hole 232 is exposed outside the fixing base 22, and the pin passes through the insertion hole 232 to limit the connection between the fixing base 22 and the rotating shaft 23. Preferably, the insertion hole 232 is exposed outside the rotating plate 25, the pin passes through the insertion hole 232, and two ends of the pin are abutted against the end surface of the rotating plate 25, so as to limit the connection between the rotating plate 25, the spacer 24, the fixing seat 22 and the rotating shaft 23.

Specifically, in this embodiment, a slot 231 into which the square shaft is inserted is formed inside the rear end of the rotating shaft 23, a rib 26 is provided at the rear end of the rotating shaft 23 along the radial direction thereof, the radial dimension of the rib 26 is greater than that of the rotating shaft 23, and the rear end surface of the rotating shaft 23 does not exceed the fixed seat 22. The radial dimension of the rear end of the rotating shaft 23 is larger than the radial dimension of the front end of the rotating shaft 23. The front end of the rotating shaft 23 may be prism-shaped, and the rear end of the rotating shaft 23 may be cylindrical.

Referring to fig. 9 to 12, fig. 9 is an exploded schematic view of a lever handle according to a third embodiment of the present invention, in this embodiment, the lever handle 30 includes a handle 31, a fixing base 32, a rotating shaft 33, and a limiting member 302, a plurality of elastic members 37 are disposed inside the fixing base 32 around a center of the fixing base 32, and one end of each elastic member 37 is connected to a positioning member 38; the rotating shaft 33 is installed in the fixed seat 32 and is rotatably connected with the fixed seat 32, and the front end of the rotating shaft 33 extends out of the fixed seat 32 and is fixedly connected with the handle 31; the limiting member 302 is disposed at the front end of the rotating shaft 33 and located between the handle 31 and the fixing seat 32 to limit the connection between the fixing seat 32 and the rotating shaft 33.

Wherein, the fixing base 32 install in pivot 33 and with pivot 33 rotates to be connected, the front end of pivot 33 install in the inside of the link 311 of handle 31, so that handle 31 is connected with pivot 33 and fixing base 32, pivot 33 is fixed in through handle screw 301 in the link 311 of handle 31, the front end of pivot 33 is equipped with the confession the shrinkage pool 331 that handle screw 301 wore to establish, handle screw 301 put into in link 311 and with in link 311 in one side of link 311 the shrinkage pool 331 fixed connection of the front end of pivot 33 makes pivot 33 and handle 11 link as an organic whole and rotate along with handle 31. The handle 30 is characterized in that the rotating shaft 33 is arranged in the fixed seat 32 and is rotatably connected with the fixed seat 32, the connection between the fixed seat 32 and the rotating shaft 33 is limited by the limiting part 302, the front end of the rotating shaft 33 extends out of the fixed seat 32 and is fixedly connected with the handle 31, so that the connection between the rotating shaft 33 and the handle 31 can be realized without arranging a rotating wheel, the structure is simple, the assembly process is simple, the production and assembly efficiency is accelerated, the size precision control of parts can be effectively improved by reducing the parts, the material cost is saved,

specifically, in this embodiment, a through hole 321 is formed in the center of the fixing seat 32 for the rotating shaft 33 to be inserted into, the front end of the rotating shaft 33 passes through the through hole 321 and extends out of the fixing seat 32, and the rear end of the rotating shaft 33 is located in the fixing seat 32.

Specifically, in this embodiment, the elastic element 37 is distributed around the center of the fixing base 32 and is disposed inside the fixing base 32 along the radial direction of the fixing base 32, one end of the positioning element 38 is located in the through hole 321 and is clamped with the outer surface of the rotating shaft 33, and the outer surface of the rotating shaft 33 is provided with a positioning element slot 332 corresponding to the positioning element 38. The positioning member engaging groove 332 is disposed on an outer surface of the rear end of the rotating shaft 33 to be located in the through hole 321 to engage with the positioning member 38. The central authorities of fixing base 32 are formed with the confession towards the direction of keeping away from through-hole 321 the trench 322 that the elastic component 37 set up, the elastic component 37 set up in the trench 322, the one end of elastic component 37 with the other end of setting element 38 is connected so that the one end of setting element 38 stretches out in the trench 322 and is located in the through-hole 321, be convenient for with setting element draw-in groove 332 joint, the other end of elastic component 37 is connected with trench 322 and is connected with fixing base 32. Preferably, the number of the elastic members 37 is four, the number of the positioning members 38 is also four, and the number of the positioning member slots 332 is also four. The elastic member 37 may be a coil spring, and the positioning member 38 may be a steel ball.

Specifically, in this embodiment, a spacer 34 is disposed between the fixed seat 32 and the handle 31, a through hole 341 is formed in the center of the spacer 34, and the front end of the rotating shaft 33 passes through the through hole 321 and then passes through the through hole 341 to protrude from the spacer 34.

Specifically, in this embodiment, the limiting member 302 is a clip, a clip groove 333 for the clip is formed on an outer side of the front end of the rotating shaft 33, the clip groove 333 is exposed outside the fixing base 32, and the clip is disposed on the clip groove 333 to limit the connection between the fixing base 32 and the rotating shaft 33, so as to clamp the fixing base 32 and limit the axial position of the fixing base 32, so that the connection between the fixing base 32 and the rotating shaft 33 is more stable and reliable. Preferably, the fastening slot 333 is exposed outside the spacer 34, the fastening is disposed on the fastening slot 333 to limit the connection between the spacer 34 and the fixing base 32 and the rotating shaft 33, and the radial dimension of the fastening is greater than the radial dimension of the through hole 341.

Specifically, in this embodiment, a slot into which the square shaft is inserted is formed inside the rear end of the rotating shaft 33, a rib 35 is provided at the rear end of the rotating shaft 33 along the radial direction thereof, the radial dimension of the rib 35 is greater than the radial dimension of the rotating shaft 13, and the rear end surface of the rotating shaft 33 does not exceed the fixed seat 12. The radial dimension of the rear end of the rotary shaft 33 is larger than the radial dimension of the front end of the rotary shaft 33. The front end of the rotating shaft 33 may be prism-shaped, and the rear end of the rotating shaft 33 may be cylindrical.

Referring to fig. 13 to 15, fig. 13 is an exploded schematic view of a handle according to a fourth embodiment of the present invention, in this embodiment, a rear end of a rotating shaft 43 of the handle 40 extends along an axial direction thereof to form a square shaft body 431 inserted into a lock driving device, so as to be directly connected to the lock driving device, without an additional connection of the square shaft, so as to facilitate connection between the handle 40 and the lock driving device. The rotating shaft 43 is provided with a flange 46 along the radial direction, the radial dimension of the flange 46 is larger than that of the rotating shaft 43, the flange 46 is located in the fixed seat 12, the rear end face of the flange 46 does not exceed the rear end face of the fixed seat 12, and the square shaft body 431 extends out of the fixed seat 12 and is connected with a lock driving device. The rest of the structure and function of the handle 40 of the fourth embodiment are the same as those of the first embodiment, and are not described herein again.

In summary, according to the handle provided by the utility model, the rotating shaft is mounted in the fixing seat and is rotatably connected with the fixing seat, the connection between the fixing seat and the rotating shaft is limited by the limiting part positioned between the handle and the fixing seat, and the front end of the rotating shaft extends out of the fixing seat and is fixedly connected with the handle, so that the connection between the rotating shaft and the handle can be realized without arranging a rotating wheel, the structure is simple, the assembly process is simple, the production and assembly efficiency is accelerated, the size precision control of parts can be effectively improved due to the reduction of the parts, and the material cost is saved.

While the utility model has been described with reference to specific embodiments, the utility model is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A handle, comprising:

a handle;

the fixing seat is internally provided with a plurality of elastic pieces around the center, and one end of each elastic piece is connected with a positioning piece;

the rotating shaft is arranged in the fixed seat and is rotationally connected with the fixed seat, and the front end of the rotating shaft extends out of the fixed seat and is fixedly connected with the handle;

the limiting part is arranged at the front end of the rotating shaft and is positioned between the handle and the fixed seat so as to limit the connection between the fixed seat and the rotating shaft.

2. The handle according to claim 1, wherein a through hole into which the rotary shaft is inserted is formed at a center of the fixing base, a front end of the rotary shaft passes through the through hole and protrudes out of the fixing base, and a rear end of the rotary shaft is located in the fixing base.

3. The handle according to claim 2, wherein the elastic member is distributed around the center of the fixing base and radially disposed inside the fixing base, one end of the positioning member is disposed in the through hole and engaged with the outer surface of the rotating shaft, and the outer surface of the rotating shaft is provided with a positioning member engaging groove corresponding to the positioning member.

4. The handle according to claim 2, wherein a spacer is provided between the fixing base and the handle, a through hole is formed in the center of the spacer, and the front end of the rotary shaft passes through the through hole and then passes through the through hole to protrude out of the spacer.

5. The handle according to claim 4, wherein a rotary piece is provided above the spacer, a slot is formed in the center of the rotary piece, and the front end of the rotary shaft passes through the spacer and then passes through the slot to protrude from the rotary piece.

6. The handle according to claim 4, wherein the elastic member is distributed around a center of the fixing base and is disposed inside the fixing base in an axial direction of the fixing base, one end of the positioning member extends out of an upper surface of the fixing base to be connected with the spacer, and the spacer forms a hole site corresponding to the positioning member.

7. The handle according to claim 1, wherein the position-limiting member is a clip, a clip groove is formed on an outer side of a front end of the shaft, the clip groove is exposed outside the fixing base, and the clip is disposed on the clip groove to limit connection between the fixing base and the shaft.

8. The handle according to claim 1, wherein the limiting member is a pin, the front end of the rotating shaft is provided with a jack through which the pin passes, the jack is exposed outside the fixing base, and the pin passes through the jack to limit the connection between the fixing base and the rotating shaft.

9. The handle according to claim 1, wherein a slot into which the square shaft is inserted is formed inside the rear end of the rotary shaft, a rib is radially provided at the rear end of the rotary shaft, the radial dimension of the rib is larger than that of the rotary shaft, and the rear end surface of the rotary shaft does not exceed the fixed seat.

10. The handle according to claim 1, wherein a rear end of the rotary shaft extends in an axial direction thereof to form a square shaft body inserted into the lock drive device.

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