Door and window handle

Abstract

The utility model relates to a door and window handle which comprises a handle body, a rotating head, a fixing seat, an end cover, a gasket and a square shaft, a first hole matched with the rotating head is formed in the inner side of one end of the handle body, one end of the rotating head is fixedly connected in the first hole of the handle body in an inserted mode, a second hole matched with the square shaft is formed in the inner side of the other end of the rotating head, and the square shaft is arranged in the second hole. The fixed seat is in rotating contact with the rotating head, a plurality of groups of mounting holes are formed in the inner side of the fixed seat, a spring and a steel ball are arranged in each group of mounting holes, the end cover and the gasket are arranged between the fixed seat and the rotating head, and a first limiting hole and a second limiting hole which are matched with the mounting holes are respectively formed in the end cover and the gasket. And the square shaft penetrates through the fixed seat, the end cover and the gasket and is fixedly inserted into the second hole of the rotating head. The end cover and the gasket are arranged between the steel ball and the rotating head, the part, protruding out of the fixing base, of the steel ball is limited, and dislocation of the steel ball in the rotating process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model discloses a door and window handle belongs to door and window handle technical field. BACKGROUND

[0002] The handle is installed on the door and window fan and has the opening and closing and fastening effect, and is made of aluminum alloy, copper, stainless steel, organic glass, plastic and other materials. It is various in form and different in size. In addition to meeting the requirements of comfortable feeling and reasonable stress, it also has the decorative effect of decoration, so the materials and shapes are selected according to the building design requirements or designed separately.

[0003] The prior art "application number: CN2022207848505" discloses a hidden base and handle fixing mechanism, which comprises a square shaft, a fixed seat and a rotating head, the square shaft passes through the fixed seat and is fixedly connected with the rotating head, and the square shaft can rotate in the fixed seat. A plurality of springs are arranged in the fixed seat, the springs are connected with steel balls, and a part of the steel balls protrudes from the fixed seat and abuts against the rotating head. The above technical content has the following defects: when the steel ball rotates, the part protruding from the fixed seat is easy to be dislocated, and when dislocated, friction with the rotating head will cause wear, resulting in subsequent smooth rotation.

[0004] Therefore, how to provide a door and window handle capable of limiting the dislocation of the steel ball and reducing the maintenance cost is the research purpose of the utility model. UTILITY MODEL CONTENTS

[0005] In view of the above technical problems, the utility model provides a door and window handle, which sets the end cover and the gasket between the steel ball and the rotating head, limits the steel ball protruding from the fixed seat, avoids dislocation when rotating, and sets the gasket between the end cover and the rotating head, so that the gasket bears the wear when rotating with the rotating head, and the cost of replacing the gasket is lower than that of replacing the end cover, thereby reducing the subsequent maintenance cost.

[0006] To solve the problems of the prior art, the utility model adopts the technical scheme of:

[0007] A door and window handle, comprising a handle, a rotating head, a fixing seat, an end cover, a gasket and a square shaft, the inner side of one end of the handle is provided with a first hole matched with the rotating head, one end of the rotating head is fixedly inserted into the first hole of the handle, and the inner side of the other end of the rotating head is provided with a second hole matched with the square shaft, the fixing seat is in rotating contact with the rotating head, the inner side of the fixing seat is provided with a plurality of groups of mounting holes, each group of the mounting holes is provided with a spring and a steel ball, the steel ball is arranged at the top end of the spring, the end cover and the gasket are arranged between the fixing seat and the rotating head, the end cover and the gasket are respectively provided with a first limiting hole and a second limiting hole matched with the mounting hole, the square shaft passes through the fixing seat, the end cover and the gasket, and is fixedly inserted into the second hole of the rotating head, and the square shaft is in rotating connection with the fixing seat.

[0008] Further, the outer side of one end of the handle close to the first hole is provided with a first threaded hole penetrating into the first hole, and the bottom of the rotating head is provided with a second threaded hole matched with the first threaded hole.

[0009] Further, the outer side of the first hole is further provided with a third hole, the first hole and the second hole are square holes, and the third hole is a circular hole.

[0010] Further, the rotating head is provided with a third limiting hole matched with the mounting hole, and the part of the steel ball protruding from the fixing seat passes through the end cover and the gasket and abuts against the third limiting hole of the rotating head.

[0011] Further, the fixing seat is rotatably arranged in the third hole of the handle.

[0012] Further, the circumferential direction of the fixing seat is provided with a limiting block protruding towards the inner side thereof, the circumferential direction of the end cover is provided with a first limiting groove matched with the limiting block, and the circumferential direction of the gasket is provided with a second limiting groove matched with the limiting block; and the two sides of the fixing seat are further provided with mounting bolts.

[0013] Further, the end cover is provided with a clamping groove penetrating through, and the gasket is provided with a clamping plate matched with the clamping groove.

[0014] Further, the middle part of the square shaft is integrally provided with a circular shaft, and the circumferential direction of one end of the circular shaft extends outwards and is provided with a circular truncated cone.

[0015] Further, the middle part of the fixing seat, the end cover and the gasket are respectively provided with a first circular through hole, a second circular through hole and a third circular through hole in rotating connection with the circular shaft, and the circular truncated cone abuts against one end of the first circular through hole away from the rotating head.

[0016] Further, a gasket is arranged between the circular truncated cone and the first circular through hole.

[0017] The utility model discloses beneficial effect is: 1. through setting up end cover and gasket between steel ball and rotating head, the steel ball of protruding fixed base part is positioned, avoids its rotation and happens dislocation;2. since end cover will produce abrasion when rotating with rotating head, brings higher cost to subsequent maintenance, therefore sets up gasket between end cover and rotating head, and gasket bears the abrasion produced when rotating with rotating head, and the cost of replacing gasket is lower than replacing end cover, thereby reduced subsequent maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic drawing of the utility model.

[0019] Figure 2 It is the partial structure drawing of the utility model.

[0020] Figure 3 It is one of the structure schematic drawing of the handle of the utility model.

[0021] Figure 4 It is the structure schematic drawing of the handle of the utility model two.

[0022] Figure 5 It is one of the structure schematic drawing of the rotating head of the utility model.

[0023] Figure 6 It is the structure schematic drawing of the rotating head of the utility model two.

[0024] Figure 7 It is the structure schematic drawing of the fixed base of the utility model.

[0025] Figure 8 It is the structure schematic drawing of spring and steel ball of the utility model.

[0026] Figure 9 It is the structure schematic drawing of end cover of the utility model.

[0027] Figure 10 It is the structure schematic drawing of gasket of the utility model.

[0028] Figure 11 It is the structure schematic drawing of square shaft of the utility model.

[0029] Wherein: handle 10, rotating head 20, fixed seat 30, end cover 40, gasket 50, square shaft 60, first hole 101, first threaded hole 102, third hole 103, second hole 201, second threaded hole 202, third limiting hole 203, mounting hole 301, limiting block 302, first circular perforation 303, spring 304, steel ball 305, mounting bolt 306, first limiting hole 401, first limiting groove 402, clamping groove 403, second circular perforation 404, second limiting hole 501, second limiting groove 502, clamping plate 503, third circular perforation 504, circular shaft 601, circular table 602. DETAILED DESCRIPTION

[0030] In order to make the technical personnel of the present application more understand the technical scheme, below combining with the attached Figures 1-11 Further analysis of the present application.

[0031] As Figures 1-11 shown, a door and window handle, comprising handle 10, rotating head 20, fixed seat 30, end cover 40, gasket 50 and square shaft 60, the inner side of one end of the handle 10 is provided with the first hole 101 matched with the rotating head 20, one end of the rotating head 20 is fixedly inserted into the first hole 101 of the handle 10, and the inner side of the other end is provided with the second hole 201 matched with the square shaft 60, the fixed seat 30 is in rotating contact with the rotating head 20, and the inner side thereof is provided with a plurality of groups of mounting holes 301, each group of mounting holes 301 is provided with a spring 304 and a steel ball 305, the steel ball 305 is arranged at the top end of the spring 304, the end cover 40 and the gasket 50 are arranged between the fixed seat 30 and the rotating head 20, the end cover 40 and the gasket 50 are respectively provided with the first limiting hole 401 and the second limiting hole 501 matched with the mounting hole 301, for limiting the part of the steel ball 305 protruding from the fixed seat 30, the square shaft 60 passes through the fixed seat 30, the end cover 40 and the gasket 50, and is fixedly inserted into the second hole 201 of the rotating head 20, the end of the square shaft 60 is fixedly connected with the end of the rotating head through a bolt, and the square shaft 60 is in rotating connection with the fixed seat 30. When the handle 10 is rotated, the handle 10 drives the rotating head 20 to rotate, the steel ball 305 and the spring 304 in the mounting hole 301 are extruded, and the square shaft 60 is driven to rotate.

[0032] In the embodiment, preferably, the handle 10 is provided with the first threaded hole 102 penetrating into the first hole 101 on the outer side of one end thereof, the bottom of the rotating head 20 is provided with the second threaded hole 202 matched with the first threaded hole 102, and when mounted, the rotating head 20 is inserted into the first hole 101 of the handle 10, and then the bolt is screwed into the first threaded hole 102 and the second threaded hole 202, so as to lock and fix the rotating head 20.

[0033] In this embodiment, preferably, the outer side of the first hole 101 is further provided with a third hole 103, the first hole 101 and the second hole 201 are square holes corresponding to the installation of the rotating head 20 and the square shaft 60, and the third hole 103 is a circular hole corresponding to the installation of the fixed seat 30.

[0034] In this embodiment, preferably, the rotating head 20 is provided with a third limiting hole 203 matched with the installation hole 301, for limiting the part of the steel ball convex end cover 40 and the gasket 50, and the part of the steel ball 305 protruding from the fixed seat 30 passes through the end cover 40 and the gasket 50 and abuts against the third limiting hole 203 of the rotating head 20.

[0035] In this embodiment, preferably, the fixed seat 30 is rotatably installed in the third hole 103 of the handle 10, hiding the fixed seat 30 in the handle 10, so that the appearance of the product is improved.

[0036] In this embodiment, preferably, the circumferential direction of the fixed seat 30 is provided with a limiting block 302 protruding inwardly, the circumferential direction of the end cover 40 is provided with a first limiting groove 402 matched with the limiting block 302, and the circumferential direction of the gasket 50 is provided with a second limiting groove 502 matched with the limiting block 302, the end cover 40 and the gasket 50 are clamped and quickly installed in the fixed seat 30 through the clamping cooperation between the limiting block 302 and the first limiting groove 402 and the second limiting groove 502, and the fixed seat 30 is further provided with installation bolts 306 on both sides, for fixedly connecting the fixed seat 30 with the door and window and installing the handle on the door and window.

[0037] In this embodiment, preferably, the end cover 40 is provided with a clamping groove 403 penetrating through, and the gasket 50 is provided with a clamping plate 503 matched with the clamping groove 403, the gasket 50 is clamped and quickly installed on the end cover 40 through the clamping cooperation between the clamping plate 503 and the clamping groove 403.

[0038] In this embodiment, preferably, the middle part of the square shaft 60 is integrally provided with a circular shaft 601, and the circumferential direction of one end of the circular shaft 601 extends outwardly and is provided with a circular truncated cone 602.

[0039] In this embodiment, preferably, the middle part of the fixed seat 30, the end cover 40 and the gasket 50 is respectively provided with a first circular through hole 303, a second circular through hole 404 and a third circular through hole 504 rotatably connected with the circular shaft 601, and the circular truncated cone 602 abuts against one end of the first circular through hole 303 away from the rotating head 20, so that the square shaft 60 can smoothly rotate between the fixed seat 30, the end cover 40 and the gasket 50 through the design of the circular shaft 601 and the circular through hole.

[0040] In the embodiment, preferably, a gasket is arranged between the circular platform 602 and the first circular through hole 303, so as to reduce the abrasion when the circular platform 602 rotates relative to the fixing base 30.

[0041] The technical solutions provided by the application are described in detail above, the principles and implementation manners of the application are described by using the embodiments, the above embodiment descriptions are only used for helping to understand the method and core idea of the application; meanwhile, for the general technical personnel in the field, the specific implementation manners and application ranges can be changed according to the idea of the application, and the above descriptions should not be understood as the limitation of the application.

Claims

1. A door and window handle, characterised in that: The utility model provides a handle, rotating head, fixed seat, end cover, gasket and square shaft, one end of the handle is equipped with the first hole with the rotating head is matched, one end of the rotating head is fixedly inserted in the first hole of the handle, the inner side of the other end is equipped with the second hole with the square shaft is matched, the fixed seat is in rotating contact with the rotating head, and the inner side is equipped with a plurality of groups of installation holes, and the installation hole is equipped with a spring and a steel ball in each group, the steel ball is arranged at the top of the spring, the end cover and gasket are arranged between the fixed seat and rotating head, and the end cover and gasket are respectively equipped with the first limit hole and the second limit hole with the installation hole is matched, the square shaft passes through the fixed seat, end cover and gasket, and is fixedly inserted in the second hole of the rotating head, and the square shaft is in rotating connection with the fixed seat.

2. A door and window handle according to claim 1, characterised in that: The outer side of the handle is equipped with the first threaded hole through the first hole, and the bottom of the rotating head is equipped with the second threaded hole matched with the first threaded hole.

3. The door and window handle according to claim 1, characterized in that: The outer side of the first hole is also extended with the third hole, the first hole and the second hole are square holes, and the third hole is a circular hole.

4. The door and window handle according to claim 1, characterized in that: The rotating head is equipped with the third limit hole matched with the installation hole, and the part of the steel ball protruding from the fixed seat passes through the end cover and gasket and abuts against the third limit hole of the rotating head.

5. A door and window handle according to claim 3, wherein: The fixed seat is rotatably installed in the third hole of the handle.

6. A door and window handle according to claim 1, wherein: The circumferential direction of the fixed seat is equipped with the limit block protruding to the inner side, the circumferential direction of the end cover is equipped with the first limit groove matched with the limit block, and the circumferential direction of the gasket is equipped with the second limit groove matched with the limit block, and the both sides of the fixed seat are also equipped with the mounting bolt.

7. A door and window handle according to claim 1, wherein: The end cover is equipped with the clamping groove penetrating through, and the gasket is equipped with the clamping plate matched with the clamping groove.

8. The door and window handle according to claim 1, characterized in that: The middle part of the square shaft is integrally provided with a circular shaft, and the circumferential direction of one end of the circular shaft extends outwardly and is provided with a circular truncated cone.

9. A door handle according to claim 8, wherein: The middle part of the fixed seat, the end cover and the gasket is respectively provided with the first circular hole, the second circular hole and the third circular hole in rotating connection with the circular shaft, and the circular truncated cone abuts against one end of the first circular hole away from the rotating head.

10. A door handle according to claim 9, wherein: The circular truncated cone and the first circular hole are provided with the gasket.

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