CN211736787U - Driver and door and window structure - Google Patents

Abstract

The utility model relates to an actuator, including shell, transfer line and fixed subassembly. The shell is used for being fixedly installed with the section bar. The transmission rod is arranged with the shell in a sliding mode and is used for being connected with a handle in a transmission mode. The fixing assembly comprises a fixing piece and a supporting piece, the fixing piece comprises a body and a clamping part, and the body is fixedly connected with the shell. One side of the clamping part is provided with a concave bayonet, the section bar is provided with a first rib and a second rib, and the clamping part is clamped with the first rib through the bayonet. The support piece comprises a first end portion and a second end portion, the first end portion is fixedly connected with the fixing piece, and the second end portion is abutted to the second rib. The utility model discloses still relate to a door and window structure including above-mentioned actuator. Above-mentioned actuator and door and window structure, the actuator receives the lateral tension of handle also can not be pulled the slope when using, and the connection between actuator and handle and the section bar is difficult not hard up.

Description

Driver and door and window structure

Technical Field

The utility model relates to a door and window accessory technical field especially relates to an actuator and door and window structure.

Background

The driver is widely applied to the field of modern buildings as an accessory with a transmission function. The driver is applied to the door and window, and the door and window lock is more convenient to open and close through the matching of the handle and the driver. At present, a door and window driver is generally fixed in a door and window cavity, and a door lock is opened and closed by rotating a handle to drive a driving rod in the driver to move. However, the driver can be pulled laterally by rotating the handle, the driver is easily pulled and inclined, the driver is not firmly connected with a door window, and the handle is also easily loosened.

SUMMERY OF THE UTILITY MODEL

Accordingly, it is desirable to provide an actuator and a door/window structure for solving the problem that the actuator is easily pulled and tilted.

An actuator, comprising:

the shell is used for being fixedly installed with the section bar;

the transmission rod is arranged in a sliding mode with the shell and is used for being in transmission connection with a handle; and

the fixing assembly comprises a fixing piece and a supporting piece, the fixing piece comprises a body and a clamping portion, the body is fixedly connected with the shell, a concave bayonet is formed in one side of the clamping portion, the section bar is provided with a first rib and a second rib, the clamping portion passes through the bayonet and the first rib are clamped mutually, the supporting piece comprises a first end portion and a second end portion, the first end portion is fixedly connected with the fixing piece, and the second end portion is abutted to the second rib.

In one embodiment, the supporting piece is a screw, a threaded hole capable of being matched with the supporting piece is formed in the fixing piece, and the threaded hole penetrates through the body and the clamping part and is communicated with the bayonet; the second end portion is the pointed end of a screw, the first end portion is the other end of the screw, and the first end portion penetrates through the threaded hole and is fixedly connected with the fixing piece.

In one embodiment, an accommodating cavity is formed in the section bar, the shell penetrates through one side wall of the section bar and is partially located in the accommodating cavity, and the fixing component and the part of the shell connected with the fixing component are located on one side of the side wall, which is far away from the accommodating cavity.

In one embodiment, the first rib, the second rib and the side wall are surrounded to form a mounting groove, the mounting groove extends along the length direction of the shell, and the fixing piece is partially positioned in the mounting groove; the fixed assemblies are arranged into two groups, and the two groups of fixed assemblies are respectively arranged on two sides of the length direction of the shell.

In one embodiment, the first rib and the second rib are oppositely arranged at intervals on one side of the side wall close to the fixing component, and are approximately L-shaped; the first rib comprises a first connecting portion and a first fixing portion, the second rib comprises a second connecting portion and a second fixing portion, the first connecting portion and the second connecting portion are fixedly connected with the side wall, the first fixing portion is clamped with the clamping portion, the second fixing portion is in butt joint with the body, and the second end portion is in butt joint with the second connecting portion.

In one embodiment, the bayonet is provided with a bottom surface and two side surfaces; the clamping part further comprises a limiting block, the limiting block is fixed in the clamping opening and is abutted against the bottom surface and one side surface, the limiting block is provided with a limiting surface, and the limiting surface faces the first rib and is obliquely arranged with the bottom surface and the side surface; the first fixing part is positioned in the bayonet and is abutted against the limiting surface and one side surface far away from the limiting surface.

In one embodiment, the transmission rod part is accommodated in the shell, a convex block is arranged on one surface of the transmission rod, which is close to the fixed part, a concave sliding groove is arranged on one surface of the fixed part, which is close to the transmission rod, and the convex block part is positioned in the sliding groove; the lug is internally provided with a through hole, the through hole is communicated with the threaded hole when the supporting piece is installed, and the supporting piece passes through the bayonet and enters the threaded hole through the through hole.

In one embodiment, the driver further comprises a driving assembly and an inner shell, wherein the driving assembly is fixed in the inner shell, and the inner shell is partially accommodated in the outer shell; the driving assembly comprises a gear and a rack, wherein clamping teeth are arranged on one opposite surfaces of the gear and the rack and matched with each other; two bulges are arranged on one side, close to the rack, of the transmission rod, the two bulges are arranged at intervals, an accommodating groove is formed in the middle of the two bulges, and at least part of the rack is located in the accommodating groove and is abutted to the bulges.

In one embodiment, the driver further comprises an adjusting piece, the adjusting piece penetrates through the outer shell and the inner shell, and the adjusting piece is adjusted to enable the inner shell to move relative to the outer shell, so that the driving component moves relative to the outer shell; the casing is provided with an opening, the opening is approximately oval and extends along the direction of the driving component moving relative to the casing, and scales are arranged on two sides of the opening.

The door and window structure comprises a sector, a handle and the actuator, wherein the sector is used as a section bar fixedly installed on a shell, and the handle penetrates through the sector and the actuator and is rotatably connected with the actuator.

Above-mentioned actuator and door and window structure, through setting up chucking portion and first rib looks chucking, second tip and second rib looks butt, fixed subassembly, the fixed action between first rib and the second rib can be strengthened the fixed between shell and the section bar when the actuator receives the side direction pulling force of handle, prevents that the actuator from being pulled the slope.

Drawings

FIG. 1 is a schematic diagram of an embodiment of an actuator according to the present invention;

FIG. 2 is an exploded view of components of the actuator shown in FIG. 1;

FIG. 3 is a schematic view of the fastener and a portion of the housing of the driver shown in FIG. 1;

FIG. 4 is a schematic structural view of an embodiment of the door/window structure of the present invention;

FIG. 5 is a schematic sectional view of a portion of the door/window structure shown in FIG. 4;

fig. 6 is a partial sectional view of a handle mounting structure in the window and door structure shown in fig. 4.

Wherein,

actuator 100

Outer shell 110

First housing 111

Second housing 112

Adjusting member 113

First opening 114

Scale 115

First connecting member 116

Fixed component 120

Fixing member 121

Body 122

Clamping part 123

Support member 124

Bayonet 125

First end 126

Second end 127

Threaded bore 128

Bottom surface 129

Side 130

Stopper 131

Limiting surface 132

Drive link 133

Bump 134

Chute 135

Via 136

Drive assembly 140

Gear 141

Rack 142

Latch 143

Projection 144

Receiving groove 145

Inner shell 146

First inner case 147

Second inner housing 148

Second connecting piece 149

Door and window structure 200

First rib 210

Second rib 211

Mounting groove 212

First connection portion 213

First fixed part 214

Second connecting portion 215

Second fixed part 216

Accommodating cavity 220

Side wall 221

Fan part 230

Handle 240

Handle part 241

Rotating part 242

Third connecting member 243

Third connecting post 244

Second opening 245

Mounting portion 246

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, 2 and 3, an actuator 100 includes a housing 110 and a stationary assembly 120. The outer shell 110 is used for being fixedly installed with the section bar. As shown in fig. 4, the profile is a sector 230 in the fenestration 200. The fixing assembly 120 includes a fixing member 121 and a supporting member 124. The fixing member 121 includes a body 122 and a fastening part 123, and the body 122 is fixedly connected to the outer shell 110. The clamping part 123 is provided with a concave bayonet 125 at one side, the profile is provided with a first rib 210 and a second rib 211, the clamping part 123 is clamped with the first rib 210 through the bayonet 125, the supporting part 124 comprises a first end part 126 and a second end part 127, the first end part 126 is fixedly connected with the fixing part 121, and the second end part 127 abuts against the second rib 211.

Further, as shown in fig. 1 and 2, the housing 110 includes a first housing 111 and a second housing 112, and the first housing 111 is fixedly connected to the second housing 112. Specifically, a first connector 116 is disposed on a side of the first housing 111 close to the second housing 112. The second housing 112 is provided with a connecting hole opposite to the first connecting piece 116, and an external screw penetrates through the first connecting piece 116 through the connecting hole of the second housing 112 and is screwed with the first connecting piece 116, so that the first housing 111 and the second housing 112 are fixedly connected. Specifically, the first connecting members 116 are disposed in two, and are spaced apart from each other on the first housing 111.

Optionally, the number of the first connectors 116 is not limited, and may be multiple, and multiple first connectors 116 are arranged at intervals on one side of the first housing 111 close to the second housing 112. The plurality of first connectors 116 can enhance the fixing effect of the first housing 111 and the second housing 112. Of course, the first connecting element 116 can also be disposed on a side of the second housing 112 close to the first housing 111. The connection mode of the first housing 111 and the second housing 112 is not limited, and other suitable connection modes such as integral molding, buckling, welding and the like can be adopted.

Further, the body 122 is fixedly connected to the second housing 112, and the fastening part 123 is disposed on a side of the fixing part 121 away from the first housing 111. Optionally, the connection manner of the body 122 and the second housing 112 is not limited, and other suitable connection manners such as integral molding, snap, welding, screwing, etc. may be adopted. The body 122 may also be fixedly connected to the first housing 111, or fixedly connected to both the first housing 111 and the second housing 112. Alternatively, the fastening part 123 may also be disposed on a side of the fixing part 121 close to the first housing 111.

In one embodiment, the supporting member 124 is a screw, and the fixing member 121 has a threaded hole 128 formed therein for engaging with the supporting member 124. The threaded hole 128 penetrates through the body 122 and the clamping part 123 and is communicated with the bayonet 125. The second end 127 is a tip of a screw, the first end 126 is the other end of the screw, and the first end 126 penetrates through the threaded hole 128 and is fixedly connected with the fixing member 121. Further, the support 124 may be a socket head cap screw.

Referring to fig. 4 and 5, in one embodiment, a receiving cavity 220 is formed in the profile. Part of the structure of the outer shell 110 is located in the accommodating cavity 220, and the other part of the outer shell 110 is located outside the accommodating cavity 220 by penetrating through a side wall 221 of the profile. Specifically, the fixing component 120 and the portion of the housing 110 connected to the fixing component 120 are located on a side of the sidewall 221 away from the accommodating cavity 220.

In one embodiment, the first rib 210 and the second rib 211 are formed on a side of the side wall 221 away from the accommodating cavity 220, and the first rib 210, the second rib 211 and the side wall 221 are surrounded to form a mounting groove 212. The mounting groove 212 extends along the length direction of the outer shell 110, and the fixing member 121 is partially located in the mounting groove 212. It will be appreciated that the housing 110 is also partially disposed within the mounting slot 212. The fixing elements 120 are provided in two sets, and the two sets of fixing elements 120 are respectively provided at two sides of the housing 110 in the length direction.

Alternatively, only one set of the fixing members 120 may be provided, and is located at one side of the length direction of the housing 110. Of course, the fixing elements 120 may also be provided in more than two groups, and the fixing elements 120 are arranged at two sides of the housing 110 in the length direction at intervals. The arrangement of the plurality of fixing assemblies 120 can make the fixing effect of the outer shell 110 and the profile better.

In one embodiment, the first ribs 210 and the second ribs 211 are disposed on the sidewall 221 at intervals, and each of the first ribs and the second ribs is substantially L-shaped. The first rib 210 includes a first connection portion 213 and a first fixing portion 214, and the second rib 211 includes a second connection portion 215 and a second fixing portion 216. It is understood that the first connecting portion 213 is perpendicular to the first fixing portion 214, and the second connecting portion 215 is perpendicular to the second fixing portion 216, so that the first rib 210 and the second rib 211 are substantially L-shaped.

Further, the first connecting portion 213 and the second connecting portion 215 are respectively fixedly connected to the side wall 221, the first fixing portion 214 is fastened to the fastening portion 123, the second fixing portion 216 abuts against the body 122, and the second end portion 127 abuts against the second connecting portion 215. Of course, the second end 127 may abut against the second connecting portion 215 and the second fixing portion 216 to enhance the fixing effect.

Optionally, the connection manner of the first connection portion 213 and the second connection portion 215 and the sidewall 221 is not limited, and other suitable connection manners such as integral molding, snap, welding, screwing, and the like may be adopted. The first rib 210 and the second rib 211 may be identical or different in shape and size. When the first rib 210 and the second rib 211 are not identical in shape and size, the first rib 210 and the second rib 211 can be interchanged. As long as the first rib 210 can be clamped with the clamping part 123, the second rib 211 is abutted against the body 122.

In one embodiment, the bayonet 125 is provided with a bottom surface 129 and two side surfaces 130. The fastening portion 123 further includes a limiting block 131, and the limiting block 131 is fixed in the bayonet 125 and abuts against the bottom surface 129 and one of the side surfaces 130. The limiting block 131 is provided with a limiting surface 132, and the limiting surface 132 faces the first rib 210 and is inclined with the bottom surface 129 and the side surface 130. The first fixing portion 214 is partially located in the bayonet 125 and abuts against the limiting surface 132 and the side surface 130 far away from the limiting surface 132, so that the first fixing portion 214 and the fastening portion 123 are fastened together. The arrangement of the limiting block 131 enables the bayonet 125 to be adapted to more first fixing portions 214 with different shapes and sizes.

Specifically, when the width of the first fixing portion 214 is smaller than the width of the bayonet 125, the first fixing portion 214 can be pushed toward the bottom surface 129 along the inclined limiting surface 132 until the first fixing portion 214 is engaged with the engaging portion 123. When the end of the first fixing portion 214 is arc-shaped or bevel-shaped, the first fixing portion 214 can be pushed toward the bottom surface 129 along the inclined limiting surface 132 until the first fixing portion 214 is engaged with the engaging portion 123.

Referring again to fig. 1, 2 and 3, in one embodiment, the actuator 100 further includes a transmission rod 133, and the transmission rod 133 is partially received in the housing 110 and slidably connected to the housing 110. A projection 134 is arranged on one surface of the transmission rod 133 close to the fixed part 121, a concave sliding groove 135 is arranged on one surface of the fixed part 121 close to the transmission rod 133, and the projection 134 is partially positioned in the sliding groove 135. It is understood that the driving rod 133 is also slidably coupled to the fixing member 121. A through hole 136 is formed in the projection 134, and the through hole 136 is communicated with the threaded hole 128. When the support member 124 is installed, the support member 124 enters the threaded hole 128 through the bayonet 125 and the through hole 136. By the design, the overlapping thickness of the transmission rod 133 and the fixing part 121 is smaller, the installation space is saved, and more installation grooves 212 with different depths can be adapted.

Specifically, when the support member 124 is installed, the transmission rod 133 slides relative to the fixing member 121 to a position where the through hole 136 communicates with the threaded hole 128. The support member 124 enters the threaded hole 128 through the bayonet 125 and the through hole 136, and the support member 124 finally leaves the bayonet 125 and the through hole 136 and is fixed to the portion of the threaded hole 128 located in the body 122 without affecting the relative sliding between the transmission rod 133 and the fixing member 121.

In one embodiment, as shown in FIG. 2, the actuator 100 further includes a drive assembly 140 and an inner housing 146. The drive assembly 140 is mounted within the inner housing 146, and the inner housing 146 is partially received within the outer housing 110. The driving assembly 140 includes a gear 141 and a rack 142. The opposite surfaces of the gear 141 and the rack 142 are provided with clamping teeth 143, and the clamping teeth 143 are matched with each other, so that the gear 141 can drive the rack 142 to move. Two protrusions 144 are arranged on one side of the transmission rod 133 close to the rack 143, the two protrusions 144 are arranged at intervals, and a containing groove 145 is formed in the middle of the two protrusions 144. The rack 142 is at least partially located in the receiving groove 145 and abuts against the protrusion 144. So that the rack 142 can drive the transmission rod 133 to move.

Further, the inner housing 146 includes a first inner housing 147 and a second inner housing 148, and the first inner housing 147 is fixedly connected to the second inner housing 148. Specifically, a second connecting member 149 is disposed on a surface of the first inner housing 147 close to the second inner housing 148, and a connecting hole opposite to the second connecting member 149 is formed on the second inner housing 148. An external screw passes through the second connecting member 149 through a connecting hole of the second inner housing 148 and is screwed with the second connecting member 149, and the first inner housing 147 is fixedly connected with the second inner housing 148. Specifically, the second connecting members 149 are provided in two, one of the second connecting members 149 is provided on a surface of the first inner case 147 adjacent to the second inner case 148, and the other of the second connecting members 149 is provided on a surface of the second inner case 148 adjacent to the first inner case 147.

Alternatively, the number of the second connecting members 149 is not limited, and may be one or more, and a plurality of the second connecting members 149 may be disposed on the first inner housing 147 or the second inner housing 148. The provision of the plurality of second connecting members 149 enhances the fixing effect of the first inner case 147 and the second inner case 148. The connection mode of the first inner shell 147 and the second inner shell 148 is not limited, and other suitable connection modes such as integral forming, buckling and welding can be adopted.

In one embodiment, the actuator 100 further includes an adjusting member 113, and the adjusting member 113 is disposed through the outer casing 110 and the inner casing 146. Adjustment of the adjustment member 113 moves the inner housing 146 relative to the outer housing 110, which in turn moves the drive assembly 140 relative to the outer housing 110.

Further, the adjusting member 113 may be a screw, and the adjusting member 113 is screwed with both the inner casing 146 and the outer casing 110. When the handle 240 is installed, the handle penetrates through the gear 141 and is fixedly connected with the gear 141. Through setting up regulating part 113 can not only be fixed in inner shell 146 in outer shell 110, still can adjust through adjusting regulating part 113 the gear 141 with the relative position of outer shell 110 makes actuator 100 can adapt to more not unidimensional section bars and handle 240. Of course, the adjusting member 113 may be a socket head cap screw.

Furthermore, the housing 110 is provided with a first opening 114, the first opening 114 is substantially oval and extends along a direction in which the driving component 140 moves relative to the housing 110, and scales 115 are provided on two sides of the first opening 114. By providing the scale 115, the relative position of the inner housing 146 and the outer housing 110 can be quantitatively read, and the adjusting member 113 can be adjusted more accurately.

Referring to fig. 4, 5 and 6, a door and window structure 200 includes the above-mentioned sector 230, a handle 240 and an actuator 100. The fan part 230 serves as a profile to which the housing 110 is fixedly mounted. The handle 240 penetrates the fan part 230 and the actuator 100, and is rotatably connected with the actuator 100.

Further, the door window structure 200 further includes a third connecting member 243, and the inner shell 146 is provided with a third connecting pole 244. The third connecting element 243 and the third connecting post 244 fixedly connect the handle 240 to the fan section 230 and the actuator 100.

Specifically, the handle 240 includes a handle portion 241, a rotating portion 242, and a mounting portion 246, the handle portion 241 is fixedly connected to the rotating portion 242, and the handle portion 241 is rotatably connected to the mounting portion 246. The third connecting member 243 penetrates the mounting portion 246, the fan portion 230 and the third connecting post 244, and is screwed with the third connecting post 244. The rotating portion 242 is rotatably connected to the transmission 100 and is fixedly connected to the gear 141. When the handle portion 241 is rotated, the rotating portion 242 rotates relative to the driver 100 and drives the gear 141 to rotate, so as to drive the rack 142 and the transmission rod 133 to move, thereby realizing the force transmission.

Further, as shown in fig. 1, the housing 110 is provided with a second opening 245. The second opening 245 is disposed along the direction of the inner shell 146 moving relative to the outer shell 110, and the third connecting pole 244 passes through the second opening 245. When the inner housing 146 moves relative to the outer housing 110, the third connecting post 244 moves along the second opening 245. Specifically, the direction of movement of the inner housing 146 relative to the outer housing 110 is perpendicular to the drive rod 133.

In the actuator 100 and the door window structure 200, when the actuator is installed, the housing 110 together with the fixing member 121 is installed on the sidewall 221 such that the housing 110 is partially located in the accommodating cavity 220. The supporting member 124 is screwed into the threaded hole 128 through the through hole 136 until the supporting member 124 abuts against the second connecting member 149. Then, the rotating part of the handle 240 enters the accommodating cavity 220 and is fixed with the gear 141, and then the third connecting piece 243 is sequentially screwed into the mounting part 246, the sector 230 and the third connecting column 244, so that the handle 240, the sector 230 and the driver 100 are fixedly connected, and the mounting is completed.

The actuator 100 and the door window structure 200 are provided with the fastening part 123 to fasten with the first rib 210, and the second end 127 to abut against the second rib 211, so that the fixing component 120 is tightly fixed in the mounting groove 212. When the actuator 100 is subjected to lateral tension of the handle 240, the fixing effect among the fixing assembly 120, the first rib 210 and the second rib 211 can reinforce the fixing between the shell 110 and the section bar, and the actuator 100 is prevented from being pulled to incline.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A transmission, comprising:

the shell is used for being fixedly installed with the section bar;

the transmission rod is arranged in a sliding mode with the shell and is used for being in transmission connection with a handle; and

the fixing assembly comprises a fixing piece and a supporting piece, the fixing piece comprises a body and a clamping portion, the body is fixedly connected with the shell, a concave bayonet is formed in one side of the clamping portion, the section bar is provided with a first rib and a second rib, the clamping portion passes through the bayonet and the first rib are clamped mutually, the supporting piece comprises a first end portion and a second end portion, the first end portion is fixedly connected with the fixing piece, and the second end portion is abutted to the second rib.

2. The driver according to claim 1, wherein the supporting member is a screw, a threaded hole capable of being matched with the supporting member is formed in the fixing member, and the threaded hole penetrates through the body and the clamping portion and is communicated with the bayonet; the second end portion is the pointed end of a screw, the first end portion is the other end of the screw, and the first end portion penetrates through the threaded hole and is fixedly connected with the fixing piece.

3. The actuator according to claim 2, wherein a receiving cavity is formed in the profile, the housing penetrates through a side wall of the profile and is partially located in the receiving cavity, and the fixing assembly and a part of the housing connected with the fixing assembly are located on a side of the side wall away from the receiving cavity.

4. The driver according to claim 3, wherein the first rib, the second rib and the side wall enclose a mounting groove, the mounting groove extends along the length direction of the housing, and the fixing part is positioned in the mounting groove; the fixed assemblies are arranged into two groups, and the two groups of fixed assemblies are respectively arranged on two sides of the length direction of the shell.

5. A driver according to any one of claims 3 or 4, characterised in that the first and second ribs are oppositely spaced apart on the side of the side wall adjacent the fixing element and are each generally L-shaped; the first rib comprises a first connecting portion and a first fixing portion, the second rib comprises a second connecting portion and a second fixing portion, the first connecting portion and the second connecting portion are fixedly connected with the side wall, the first fixing portion is clamped with the clamping portion, the second fixing portion is in butt joint with the body, and the second end portion is in butt joint with the second connecting portion.

6. A driver according to claim 5, characterised in that the bayonet is provided with a bottom surface and two side surfaces; the clamping part further comprises a limiting block, the limiting block is fixed in the clamping opening and is abutted against the bottom surface and one side surface, the limiting block is provided with a limiting surface, and the limiting surface faces the first rib and is obliquely arranged with the bottom surface and the side surface; the first fixing part is positioned in the bayonet and is abutted against the limiting surface and one side surface far away from the limiting surface.

7. The actuator according to claim 2, wherein the actuator rod portion is received in the housing; a convex block is arranged on one surface, close to the fixing piece, of the transmission rod, a concave sliding groove is arranged on one surface, close to the transmission rod, of the fixing piece, and the convex block is partially positioned in the sliding groove; the lug is internally provided with a through hole, the through hole is communicated with the threaded hole when the supporting piece is installed, and the supporting piece passes through the bayonet and enters the threaded hole through the through hole.

8. An actuator according to any one of claims 1 to 4, further comprising a drive assembly and an inner housing, the drive assembly being secured within the inner housing, the inner housing being partially received in the outer housing; the driving assembly comprises a gear and a rack, wherein clamping teeth are arranged on one opposite surfaces of the gear and the rack and matched with each other; two bulges are arranged on one side, close to the rack, of the transmission rod, the two bulges are arranged at intervals, an accommodating groove is formed in the middle of the two bulges, and at least part of the rack is located in the accommodating groove and is abutted to the bulges.

9. The driver according to claim 8, further comprising an adjusting member disposed through the outer casing and the inner casing, wherein the adjusting member is adjusted to move the inner casing relative to the outer casing and thus the driving assembly relative to the outer casing; the casing is provided with a first opening, the first opening is approximately oval and extends along the direction of the driving assembly moving relative to the casing, and scales are arranged on two sides of the first opening.

10. A door and window structure, comprising a sector, a handle and an actuator according to any one of claims 1 to 9, wherein the sector is used as a section bar for fixedly mounting the housing, and the handle penetrates through the sector and the actuator and is rotatably connected with the actuator.

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