CN216974687U - Bracket component and pet door - Google Patents

Abstract

The utility model relates to the technical field of furniture and discloses a bracket assembly and a pet door. The support includes crossbearer and two perpendicular framves, the both ends of crossbearer are installed respectively in two perpendicular framves, it is equipped with guide structure to erect the frame, guide structure sets up along the length direction who erects the frame, first fastener includes first slider and first fastener, first slider sliding connection is in guide structure, first fastener is connected in first slider, and the one end of first fastener is towards erecting the frame, the guide rail of the fixed frame of allowwing between the one end of first fastener and the perpendicular frame stretches into, first fastener is used for supporting or inserts the guide rail, so that the support is fixed in fixed frame. Through the arrangement, the support is allowed to be locked at any position of the guide rail, the structure is simple, the operation is convenient, and the adaptability of the support component is improved.

Description

Bracket component and pet door

Technical Field

The utility model relates to the technical field of furniture, in particular to a bracket assembly and a pet door.

Background

At present, a sliding door on the market generally comprises a fixed frame and a door body, and the door body is slidably arranged on the fixed frame. When the door body needs to be locked, the door body needs to be pushed and pulled to a position where the door body is abutted against the left side edge or the right side edge of the fixing frame, so that the door body is allowed to be matched with a locking structure on the left side edge or the right side edge for locking, and the door body cannot be locked at any position in the pushing and pulling process.

Disclosure of Invention

The embodiment of the utility model aims to provide a bracket assembly and a pet door, and aims to solve the technical problem that the bracket assembly cannot be locked at any position as required.

In one aspect, an embodiment of the present invention provides a bracket assembly, where the bracket assembly is used for being installed on a fixed frame, and includes:

the support comprises a transverse frame and two vertical frames, two ends of the transverse frame are respectively installed on the two vertical frames, the vertical frames are provided with guide structures, and the guide structures are arranged along the length direction of the vertical frames;

the first fastening device comprises a first sliding part and a first fastening part, the first sliding part is connected with the guide structure in a sliding mode, the first fastening part is connected with the first sliding part, one end of the first fastening part faces the vertical frame, a guide rail of the fixed frame is allowed to extend into the vertical frame from one end of the first fastening part, and the first fastening part is used for abutting against or inserting into the guide rail, so that the support is fixed to the fixed frame.

In some embodiments, the guide structure comprises a chute and a position-defining flange, the position-defining flange being located in a notch of the chute;

the first sliding part comprises a first mounting part and a first connecting part, the first connecting part comprises a first limiting part and a first connecting part, the first mounting part is positioned on one side, back to the sliding groove, of the limiting flange, the first limiting part is accommodated in the sliding groove, one end of the first connecting part is connected with the first mounting part, the other end of the first connecting part extends into the sliding groove and is connected with the first limiting part, and the width of the first limiting part is matched with the width of the sliding groove;

the first fastener is connected to the first mount.

In some embodiments, the first mounting member includes a first abutting portion and a first mounting portion, the first abutting portion and the first mounting portion are fixedly connected, the first abutting portion abuts against the position-limiting flange, and the first mounting portion is spaced apart from the position-limiting flange;

the first fastener comprises a first stud, and one end of the first stud penetrates through the first mounting part and is in threaded connection with the first mounting part.

In some embodiments, the bracket assembly further comprises:

the second fastening device comprises a second sliding piece and a second fastening piece, the second sliding piece is connected to the guide structure in a sliding mode, the second fastening piece is connected to the second sliding piece, one end of the second fastening piece faces the vertical frame, one end of the second fastening piece and the vertical frame allow the side plate of the fixing frame to extend into the vertical frame, and the second fastening piece is used for abutting against or inserting into the side plate, so that the support is fixed to the fixing frame.

In some embodiments, the bracket assembly further comprises:

the locking plate device comprises a third connecting piece and a locking plate, the third connecting piece is slidably connected with the guide structure, the locking plate is connected with the third connecting piece, and the locking plate is used for installing a door lock.

In some embodiments, the bracket assembly further comprises:

the supporting device comprises a supporting mechanism and a clamping plate, the supporting mechanism is installed on the support, the clamping plate is connected to the support in a sliding mode, the supporting mechanism is connected with the clamping plate, and the supporting mechanism is used for supporting the clamping plate to the upper guide rail or the lower guide rail of the fixed frame so that the support is clamped between the upper guide rail and the lower guide rail of the fixed frame.

In some embodiments, the abutting mechanism includes a screw, two connecting blocks, two connecting rods and an abutting block, the screw is rotatably connected to the bracket, one end of the screw is provided with a threaded portion, one of the connecting blocks is in threaded connection with the threaded portion, the other connecting block is mounted at the other end of the screw, one end of each of the two connecting rods is rotatably connected to the two connecting blocks, the other end of each of the two connecting rods is rotatably connected to the abutting block, and the abutting block is connected to the clamping plate.

In some embodiments, the support mechanism further includes a support block, the support block is mounted on the bracket, the support block is provided with a groove, the screw is mounted in the groove, and the support block is used for supporting the screw.

In some embodiments, the clamping plate includes a connecting plate and two clamping plates, the two clamping plates are arranged side by side, the connecting plate is fixedly connected with the two clamping plates, one end of each of the two clamping plates is slidably connected with the support, the other end of each of the two clamping plates is used for being clamped in the upper guide rail, and the abutting mechanism is connected with the connecting plate.

In another aspect, an embodiment of the present invention further provides a pet door, including:

a bracket assembly as described above.

Compared with the prior art, in the bracket assembly of the embodiment of the utility model, the vertical frame is provided with the guide structure, the first fastening device comprises a first sliding part and a first fastening part, the first sliding part is slidably connected with the guide structure, the first fastening part is connected with the first sliding part, one end of the first fastening part faces the vertical frame, the guide rail of the fixed frame is allowed to extend into the space between one end of the first fastening part and the vertical frame, and the first fastening part is used for abutting against or being inserted into the guide rail. In the process that the support slides along the guide rail of the fixed frame, a user can prop against or insert the guide rail between the first fastener and the vertical frame through the first fastener, so that the support is integrally fixed on the fixed frame, the support is allowed to be locked at any position of the guide rail, and the support is simple in structure and convenient to operate; on the other hand, the vertical frame is provided with a guide structure along the length direction of the vertical frame, the first fastening device is connected to the guide structure in a sliding mode, and the first fastening device can slide along the length direction of the vertical frame according to needs to face or be far away from the guide rail, so that the position of the first fastening device relative to the guide rail is adjusted, the support assembly can adapt to the guide rail of fixed frames with different specifications, and the adaptability of the support assembly is improved.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.

FIG. 1 is a perspective view of a bracket assembly according to one embodiment of the present invention;

FIG. 2 is an enlarged partial view of portion A of the bracket assembly shown in FIG. 1;

FIG. 3 is an exploded view of the first fastening device shown in FIG. 2;

FIG. 4 is an enlarged partial view of portion B of the bracket assembly shown in FIG. 1;

FIG. 5 is an exploded view of the second fastening device shown in FIG. 4;

FIG. 6 is an enlarged partial view of portion C of the bracket assembly shown in FIG. 1;

FIG. 7 is an exploded view of the bracket assembly of FIG. 6;

FIG. 8 is a partial exploded view of the bracket assembly shown in FIG. 1;

FIG. 9 is a perspective view of the holding mechanism of the holding device shown in FIG. 8;

fig. 10 is a side view of the click plate of the holding device shown in fig. 8;

fig. 11 is a perspective view of a pet door according to another embodiment of the present invention.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model is described in more detail below with reference to the accompanying drawings and specific examples. It will be understood that when an element is referred to as being "connected" to another element, it can be directly on the other element or intervening elements may be present. The terms "upper", "lower", "left", "right", "upper", "lower", "top" and "bottom" used in the present specification indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "" second, "and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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 in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1, fig. 1 is a perspective view illustrating a bracket assembly 100 according to an embodiment of the present invention, wherein the bracket assembly 100 is used for being mounted on a fixed frame of a door or window. Specifically, the bracket assembly 100 may be mounted to a fixed frame of a sliding door or sliding window, i.e., the bracket assembly 100 is slidably coupled to the fixed frame. The following description will be given taking as an example a fixed frame of the sliding door to which the bracket assembly 100 is mounted.

Referring to fig. 2, fig. 2 is a partially enlarged view of a portion a of the bracket assembly 100 shown in fig. 1, wherein the bracket assembly 100 includes a bracket 10 and a first fastening device 20. The support 10 comprises a transverse frame 11 and two vertical frames 12, two ends of the transverse frame 11 are respectively installed on the two vertical frames 12, the vertical frames 12 are provided with guide structures 13, and the guide structures 13 are arranged along the length direction of the vertical frames 12. The first fastening means 20 comprises a first slide 21 and a first fastening member 22, the first slide 21 being slidably connected to the guide structure 13, the first fastening member 22 being connected to the first slide 21 with one end of the first fastening member 22 facing the uprights 12, a guide rail of the fixed frame being allowed to protrude between one end of the first fastening member 22 and the uprights 12, the first fastening member 22 being intended to abut against or be inserted into the guide rail so that the support 10 is fixed to the fixed frame.

In the bracket assembly 100 of the embodiment of the present invention, on one hand, during the sliding process of the bracket 10 along the guide rail of the fixed frame, a user can push or insert the first fastening member 22 against or into the guide rail between the first fastening member 22 and the vertical frame 12, so that the bracket 10 can be integrally fixed to the fixed frame, allowing the bracket 10 to be locked at any position of the guide rail, and the bracket assembly 100 has a simple structure and is convenient to operate; on the other hand, the vertical frame 12 is provided with a guide structure 13 along the length direction thereof, the first fastening device 20 is slidably connected to the guide structure 13, and the first fastening device 20 can slide along the length direction of the vertical frame 12 as required to face or separate from the guide rail, so as to adjust the position of the first fastening device 20 relative to the guide rail, so that the bracket assembly 100 can adapt to the guide rail of fixed frames with different specifications, and the adaptability of the bracket assembly 100 is improved.

Of course, it is understood that, in addition to the bracket assembly 100 of the embodiment of the present invention being slidably installed on the fixed frame, the bracket assembly 100 may also be directly and fixedly installed on the fixed frame, that is, the bracket 10 is completely fixed on the fixed frame, that is, when the bracket 10 is installed on the fixed frame, the bracket 10 can be always fixed on the fixed frame by the first fastening device 20, wherein the fixed frame may be fixed with respect to the wall or movable with respect to the wall.

With the above-described bracket 10, the bracket 10 includes a cross frame 11 and two vertical frames 12, both ends of the cross frame 11 are respectively mounted to the two vertical frames 12, and the two vertical frames 12 are fixedly connected such that the two vertical frames 12 are fixed relative to each other.

In an embodiment, two vertical frames 12 are disposed side by side, two horizontal frames 11 are disposed at two ends of the vertical frames 12, wherein two ends of one horizontal frame 11 are fixedly connected to one ends of the two vertical frames 12, two ends of the other horizontal frame 11 are fixedly connected to the other ends of the two vertical frames 12, and the horizontal frame 11 and the vertical frames 12 are disposed perpendicularly, so that the entire support 10 is a rectangular frame.

It can be understood that the number of the vertical frames 12 can be selected according to actual needs, the number is not limited to two, the number of the horizontal frames 11 can also be selected according to actual needs, the number is not limited to one, for example, the number of the vertical frames 12 is four, the number of the horizontal frames 11 is four, two sets of the four vertical frames 12 are arranged in parallel, two sets of the vertical frames 12 are arranged in parallel, the four horizontal frames 11 are parallel to each other, the horizontal frames 11 are perpendicular to the vertical frames 12, and two ends of each horizontal frame 11 are respectively and fixedly connected with two sets of the vertical frames 12 arranged in parallel.

In other embodiments, the structural shape of the support 10 can be set according to practical needs, and is not limited to the rectangular frame, such as an H-shape.

The vertical frame 12 is provided with a guide structure 13, the guide structure 13 is arranged along the length direction of the vertical frame 12, and the guide structure 13 is used for guiding the first fastening device 20 (and the second fastening device 30 and the locking plate device 40 which are described below) to slide along the length direction of the vertical frame 12 so as to realize the position adjustment of the first fastening device 20 (and the second fastening device 30 and the locking plate device 40 which are described below).

The guiding structure 13 includes a sliding slot 131 and a limiting flange 132, the limiting flange 132 is located in a notch of the sliding slot 131, the sliding slot 131 is used for guiding the first fastening device 20 (and the second fastening device 30 and the lock plate device 40 described below), and the limiting flange 132 is used for limiting the first fastening device 20 (and the second fastening device 30 and the lock plate device 40 described below) and preventing the first fastening device 20 (and the second fastening device 30 and the lock plate device 40 described below) from being separated from the sliding slot 131.

The sliding slot 131 extends through the vertical frame 12 along the length direction of the vertical frame 12, so that the first fastening device 20 (and the second fastening device 30 and the locking plate device 40 described below) can be inserted from the end of the sliding slot 131 conveniently to realize the sliding connection with the sliding slot 131. The two position-defining flanges 132 extend from opposite side walls of the notch of the slide groove 131 toward each other, and a first gap is provided between the two position-defining flanges 132, the first gap being used to allow the first fastening device 20 (and the second fastening device 30, the lock plate device 40, described below) to pass through to be slidably connected with the slide groove 131.

Referring to fig. 3, fig. 3 is an exploded view of the first fastening device 20 shown in fig. 2, and for the first fastening device 20, the first fastening device 20 includes a first sliding member 21 and a first fastening member 22.

The first sliding member 21 includes a first mounting part 211 and a first connecting part 212, the first connecting part 212 includes a first limiting part 2121 and a first connecting part 2122, the first mounting part 211 is located on one side of the limiting flange 132 opposite to the sliding slot 131, the first limiting part 2121 is accommodated in the sliding slot 131, one end of the first connecting part 2122 is connected to the first mounting part 211, the other end of the first connecting part 2122 extends into the sliding slot 131 and is connected to the first limiting part 2121, the width of the first limiting part 2121 is adapted to the width of the sliding slot 131, wherein the first mounting part 211 and the first limiting part 2121 can respectively abut against two sides of the limiting flange 132. With the above arrangement, the limiting flange 132 prevents the first limiting portion 2121 from being separated from the notch of the sliding groove 131, and limits the first sliding member 21, so that the first fastening device 20 cannot be separated from the notch of the sliding groove 131 when sliding along the sliding groove 131.

In one embodiment, the number of the first connecting members 212 is two, one end of each of the two first connecting members 212 is connected to the first mounting member 211, and the other end of each of the two first connecting members 212 is connected to the guiding structure 13, so that the first sliding member 21 is prevented from rotating relative to the upright frame 12, and the first fastening device 20 does not rotate when sliding along the length direction of the upright frame 12.

In one embodiment, the first connecting member 212 is a first bolt, and the first sliding member 21 further includes a first nut 213. The first nut 213 is located on a side of the first mounting part 211 opposite to the sliding slot 131, the nut of the first bolt is located on the sliding slot 131, and one end of the first bolt, which is far away from the nut, extends out of the notch of the sliding slot 131, passes through the first mounting part 211, and is in threaded connection with the first nut 213. Tightening the first nut 213 causes the nut of the first bolt and the first nut 213 to move toward each other, so that the nut of the first bolt and the first mounting member 211 are respectively abutted against two sides of the limiting flange 132, and the first fastening device 20 is fixed to the vertical frame 12; loosening the first nut 213 causes the nut of the first bolt and the first mounting member 211 to loosen the position-defining flange 132 to allow the first fastening device 20 to slide along the slide slot 131. The first mounting member 211 has a first through hole 2111, and one end of the first bolt, which is far away from the nut, passes through the first through hole 2111 and is connected to the first nut 213 through a thread.

The first mounting part 211 comprises a first abutting part 2112 and a first mounting part 2113, the first abutting part 2112 and the first mounting part 2113 are fixedly connected, the first abutting part 2112 is abutted to the limit flange 132, and the first mounting part 2113 is opposite to the limit flange 132 and is arranged at an interval with the limit flange 132, so that a space for moving towards or away from the vertical frame 12 is provided for the first fastener 22.

The first fastener 22 includes a first stud 221, one end of the first stud 221 passes through the first mounting portion 2113 and is screwed with the first mounting portion 2113, one end of the first stud 221 faces the mullion 12, and a guide rail of the fixing frame is allowed to extend between one end of the first stud 221 and the mullion 12. Rotating the first stud 221 in the first direction moves one end of the first stud 221 toward the vertical frame 12, so that one end of the first stud 221 abuts against or is inserted into the guide rail, thereby fixing the bracket 10 to the guide rail. Rotating the first stud 221 in a second direction, opposite the first and second directions, moves one end of the first stud 221 away from the upright 12 to disengage one end of the first stud 221 from the rail, thereby releasing the bracket 10 from the rail. The first mounting portion 2113 is provided with a second through hole 2114, and the first stud 221 passes through the second through hole 2114 and is screwed into the second through hole 2114.

It should be noted that when one end of the first stud 221 abuts against one side of the guide rail, the first stud 221 may force the other side of the guide rail to abut against the vertical frame 12, that is, the guide rail abuts between one end of the first stud 221 and the vertical frame 12, so as to prevent the bracket 10 from sliding relative to the guide rail, thereby integrally fixing the bracket 10 to the guide rail.

In addition, a first fixing hole may be formed in the guide rail to allow the first fastening member 22 to be inserted, thereby preventing the bracket 10 from sliding with respect to the guide rail, thereby integrally fixing the bracket 10 to the guide rail.

The first fastener 22 further includes a first handle 222, the first handle 222 is fixedly connected to the other end of the first stud 221, the first handle 222 is located on a side of the first mounting portion 2113 facing away from the upright 12, the first handle 222 is used for facilitating a user to rotate the first fastener 22, and meanwhile, the first handle 222 can abut against a side of the first mounting portion 2113 facing away from the upright 12 to prevent the first stud 221 from integrally penetrating through the first mounting portion 2113.

In one embodiment, each of the vertical frames 12 is provided with a guide structure 13, and each of the guide structures 13 is slidably connected with a first fastening device 20, and the first fastening device 20 is used for fixing the support frame 10 to the lower rail of the fixed frame.

Referring to fig. 4 and 5, fig. 4 is a partial enlarged view of a portion B of the bracket assembly 100 shown in fig. 1, fig. 5 is an exploded view of the second fastening device 30 shown in fig. 4, the bracket assembly 100 further includes the second fastening device 30, and the second fastening device 30 includes a second sliding member 31 and a second fastening member 32.

The second sliding member 31 is slidably connected to the guide structure 13, the second fastening member 32 is connected to the second sliding member 31, and one end of the second fastening member 32 faces the vertical frame 12, and between one end of the second fastening member 32 and the vertical frame 12, a side plate of the fixing frame is allowed to protrude, and the second fastening member 32 is used to abut against or insert into the side plate so that the bracket 10 is fixed to the fixing frame. Through the arrangement, on one hand, when the support 10 slides to one side edge of the fixed frame, a user can prop against or insert the side plate between the second fastening piece 32 and the vertical frame 12 through the second fastening piece 32, so that the support 10 can be integrally fixed to the fixed frame, and the support 10 can be firmly fixed to the fixed frame by combining the first fastening device 20, so that the structure is simple and the operation is convenient; on the other hand, the first fastening device 20 and the second fastening device 30 are respectively slidably connected with the vertical frame 12 through the guide structure 13, and other structures for slidably connecting the second fastening device 30 with the vertical frame 12 are not required to be separately arranged, so that the structure of the vertical frame 12 is simplified to a certain extent.

The second sliding member 31 includes a second mounting part 311 and a second connecting part 312, the second connecting part 312 includes a second limiting part 3121 and a second connecting part 3122, the second mounting part 311 is located on a side of the limiting flange 132 opposite to the sliding groove 131, the second limiting part 3121 is accommodated in the sliding groove 131, one end of the second connecting part 3122 is connected to the second mounting part 311, the other end of the second connecting part 3122 extends into the sliding groove 131 and is connected to the second limiting part 3121, the width of the second limiting part 3121 is adapted to the width of the sliding groove 131, wherein the second mounting part 311 and the second limiting part 3121 can respectively abut against two sides of the limiting flange 132. With the above arrangement, the limit flange 132 prevents the second limit portion 3121 from being separated from the notch of the slide groove 131, and acts as a limit function for the second slider 31, so that the second fastening device 30 cannot be separated from the notch of the slide groove 131 when sliding along the slide groove 131.

In one embodiment, the number of the second connecting members 312 is two, one end of each of the two second connecting members 312 is connected to the second mounting member 311, and the other end of each of the two second connecting members 312 is connected to the guiding structure 13, so that the second sliding member 31 is prevented from rotating relative to the upright frame 12, and the second fastening device 30 does not rotate when sliding along the length direction of the upright frame 12.

In one embodiment, the second connecting member 312 is a second bolt, and the second sliding member 31 further includes a second nut 313. The second nut 313 is located on a side of the second mounting part 311 facing away from the sliding slot 131, a nut of the second bolt is located on the sliding slot 131, and an end of the second bolt, which is far away from the nut, extends out of the notch of the sliding slot 131, passes through the second mounting part 311, and is in threaded connection with the second nut 313. Tightening the second nut 313 to move the nut of the second bolt and the second nut 313 toward each other, so that the nut of the second bolt and the second mounting part 311 abut against two sides of the position-limiting flange 132, respectively, and the second fastening device 30 is fixed to the vertical frame 12; loosening the second nut 313 causes the nut of the second bolt and the second mounting element 311 to loosen the position limiting flange 132 to allow the second fastening device 30 to slide along the slide slot 131. The second mounting member 311 has a third through hole 3111, and one end of the second bolt, which is far away from the nut, passes through the third through hole 3111 and is connected to the second nut 313 through a thread.

The second mounting part 311 includes a second abutting portion 3112 and a second mounting portion 3113, the second abutting portion 3112 and the second mounting portion 3113 are fixedly connected, the second abutting portion 3112 is used for abutting against the limiting flange 132, the second mounting portion 3113 is opposite to the sidewall of the upright frame 12 and is arranged at an interval with the sidewall of the upright frame 12, and therefore a space for the second fastening part 32 to move towards or away from the upright frame 12 is provided.

The second fastening member 32 includes a second bolt 321, one end of the second bolt 321 passes through the second mounting portion 3113 and is screwed with the second mounting portion 3113, one end of the second bolt 321 faces the vertical frame 12, and a side plate of the fixing frame is allowed to extend between the one end of the second bolt 321 and the vertical frame 12. The second screw 321 is rotated in the first direction, so that one end of the second screw 321 moves towards the vertical frame 12, and one end of the second screw 321 abuts against or is inserted into the side plate, thereby fixing the bracket 10 to the side plate. Rotating the second stud 321 in the second direction moves one end of the second stud 321 away from the upright 12 to separate one end of the second stud 321 from the side plate, thereby releasing the fixing of the bracket 10 and the side plate. The second mounting portion 3113 is provided with a fourth through hole 3114, and the first fastening member 22 passes through the fourth through hole 3114 and is screwed to the fourth through hole 3114.

It should be noted that, when one end of the second stud 321 abuts against one side of the side plate, the second stud 321 can force the other side of the side plate to abut against the vertical frame 12, that is, the side plate abuts against between one end of the second stud 321 and the vertical frame 12, so that the sliding of the bracket 10 relative to the side plate is prevented, and the bracket 10 is integrally fixed to the side plate.

In addition, a second fixing hole may be formed in the side plate for allowing the second fastening member 32 to be inserted, whereby the bracket 10 may be prevented from sliding with respect to the side plate, thereby achieving the fixing of the bracket 10 integrally to the side plate.

The second fastening member 32 further includes a second handle 322, the second handle 322 is fixedly connected to the other end of the second stud 321, the second handle 322 is located on a side of the second mounting portion 3113 facing away from the upright frame 12, the second handle 322 is used for facilitating a user to rotate the second fastening member 32, and meanwhile, the second handle 322 can also abut against a side of the second mounting portion 3113 facing away from the upright frame 12 to prevent the second stud 321 from passing through the second mounting portion 3113 integrally.

In one embodiment, a second fastening means 30 is provided on the guide structure 13 of one of the two uprights 12, the second fastening means 30 being intended to fasten the support 10 to a side panel of one side of the fixed frame.

Referring to fig. 6 and 7, fig. 6 is a partial enlarged view of a portion C of the bracket assembly 100 shown in fig. 1, fig. 7 is an exploded view of the locking plate device 40 of fig. 6, the bracket assembly 100 further includes the locking plate device 40, the locking plate device 40 includes a locking plate 41 and a third connecting member 42, the third connecting member 42 is slidably connected to the guide structure 13, the locking plate 41 is connected to the third connecting member 42, and the locking plate 41 is used for installing a door lock. Through the arrangement, on one hand, the locking plate 41 is in sliding connection with the vertical frame 12 through the third connecting piece 42, so that the locking plate 41 can slide along the length direction of the vertical frame 12 as required, the position of the door lock relative to the locking holes in the fixed frame is adjusted, the door lock can adapt to the locking holes in different heights, and the adaptability of the support assembly 100 is improved; on the other hand, the first fastening device 20, the second fastening device 30 and the locking plate device 40 are respectively slidably connected to the vertical frame 12 through the guide structure 13, and it is not necessary to separately provide other structures for slidably connecting the locking plate device 40 to the vertical frame 12, which simplifies the structure of the vertical frame 12 to a certain extent.

The third connecting member 42 includes a third limiting portion 421 and a third connecting portion 422, the locking plate 41 is located on one side of the limiting flange 132 opposite to the sliding groove 131, the third limiting portion 421 is accommodated in the sliding groove 131, one end of the third connecting portion 422 is connected to the third connecting member 42, the other end of the third connecting portion 422 extends into the sliding groove 131 and is connected to the third limiting portion 421, the width of the third limiting portion 421 is adapted to the width of the sliding groove 131, and the third connecting member 42 and the third limiting portion 421 can be respectively abutted to two sides of the limiting flange 132. Through the above arrangement, the limit flange 132 prevents the third limit portion 421 from being separated from the notch of the sliding groove 131, and has a limit function on the third connecting member 42, so that the lock plate device 40 cannot be separated from the notch of the sliding groove 131 when sliding along the sliding groove 131.

In one embodiment, the number of the third connecting members 42 is two, one end of each of the two third connecting members 42 is connected to the locking plate 41, and the other end of each of the two second connecting members 312 is connected to the guiding structure 13, so that the locking plate 41 is prevented from rotating relative to the vertical frame 12, and the locking plate device 40 does not rotate when sliding along the length direction of the vertical frame 12.

In one embodiment, the third connecting member 42 is a third bolt, and the locking plate device 40 further includes a third nut 43. The nut of the third bolt is located in the sliding slot 131, and the end of the third bolt away from the nut extends out of the notch of the sliding slot 131 and passes through the locking plate 41 to be in threaded connection with the third nut 43.

The locking plate 41 is provided with a first through groove 411, one end of the third bolt far away from the nut passes through the first through groove 411 and is in threaded connection with the third nut 43, and the third bolt can slide along the length direction of the first through groove 411 relative to the locking plate 41. Through the above arrangement, when the bracket 10 is fixed relative to the fixed frame, the lock plate 41 can slide relative to the third connecting member 42 along the length direction of the first through groove 411, so as to adjust the position of the door lock relative to the lock hole on the fixed frame, thereby improving the adaptability of the bracket assembly 100.

Tightening the third nut 43, which causes the nut of the third bolt and the third nut 43 to move toward each other, so that the nut of the third bolt and the locking plate 41 respectively abut against two sides of the limiting flange 132, thereby fixing the locking plate device 40 to the vertical frame 12; loosening the third nut 43 allows the nut of the third bolt and the lock plate 41 to loosen the position-limiting flange 132, at which time the lock plate device 40 can slide along the slide groove 131, or the lock plate 41 can slide along the first through groove 411 relative to the third connecting member 42.

Optionally, the length direction of the first through slot 411 is perpendicular to the length direction of the sliding slot 131.

In one embodiment, a locking plate device 40 is provided on the guide structure 13 of the other of the two uprights 12, the locking plate device 40 being used to fix the support 10 to a locking hole on the other side of the fixed frame.

Referring to fig. 8 to 9, fig. 8 is a partial exploded view of the bracket assembly 100 shown in fig. 1, fig. 9 is a perspective view of a structure of the abutting mechanism 51 of the abutting device 50 shown in fig. 8, the bracket assembly 100 further includes the abutting device 50, the abutting device 50 includes the abutting mechanism 51 and a clamping plate 52, the abutting mechanism 51 is installed on the bracket 10, the clamping plate 52 is slidably connected to the bracket 10, the abutting mechanism 51 is connected to the clamping plate 52, and the abutting mechanism 51 is used for abutting the clamping plate 52 against an upper guide rail or a lower guide rail of the fixed frame, so that the bracket 10 is clamped between the upper guide rail and the lower guide rail of the fixed frame. Through the above arrangement, the clamping plate 52 is slidably connected to the support 10, and the clamping plate 52 can slide relative to the support 10 as required, so as to adjust the overall height of the support assembly 100, so that the support assembly 100 can adapt to fixed frames with different heights, and can be clamped between the upper guide rail and the lower guide rail of the fixed frame, thereby improving the adaptability of the support assembly 100, and meanwhile, the support assembly 100 can be conveniently installed on the fixed frame or detached from the fixed frame through adjusting the height of the support assembly 100.

In one embodiment, the abutting device 50 is installed at one end of the bracket 10 close to the upper rail, and the abutting mechanism 51 is used for abutting the clamping plate 52 against the upper rail of the fixed frame.

The supporting mechanism 51 comprises a screw 511, two connecting blocks 512, two connecting rods 513 and a supporting block 514, the screw 511 is rotatably connected to the support 10, a threaded portion 5111 is arranged at one end of the screw 511, one connecting block 512 is in threaded connection with the threaded portion 5111, the other connecting block 512 is mounted at the other end of the screw 511, one ends of the two connecting rods 513 are rotatably connected with the two connecting blocks 512 respectively, the other ends of the two connecting rods 513 are rotatably connected with the supporting block 514, and the supporting block 514 is connected with the clamping plate 52. The screw 5111 is rotated to move one connecting block 511 toward or away from the other connecting block 5111, so that the holding block 514 drives the clamping plate 52 to move away from or toward the upper rail.

Specifically, when the screw 511 is rotated in the third direction, one connecting block 512 moves away from the other connecting block 512 along the threaded portion 5111, the one connecting block 512 drives the abutting block 514 to move towards the bracket 10 through the connecting rod 513 connected to the one connecting block, and the abutting block 514 drives the clamping plate 52 to move away from the upper rail 10, so that the bracket assembly 100 is retracted in the height direction thereof. Rotating the screw 511 in the fourth direction can move one connecting block 512 toward the other connecting block 512 along the screw 511, the one connecting block 512 drives the abutting block 514 to move away from the rack 10 through the connecting rod 513 connected with the one connecting block 512, and the abutting block 514 drives the clamping plate 52 to move toward the upper guide rail, so that the rack assembly 100 extends in the height direction thereof, and the third direction is opposite to the fourth direction.

It can be understood that the screw 511 and the connecting block 512 which is in threaded connection therewith form a screw mechanism, when an external force acts on the clamping plate 52, the clamping plate 52 is transmitted to the connecting block 512 through the abutting block 514 and the connecting rod 513, the acting force of the connecting rod 513 on the connecting block 512 can be decomposed into a pushing force parallel to the screw 511 and a pressing force perpendicular to the screw 511, and since the connecting block 512 is in threaded connection with the screw 511, neither the pushing force nor the pressing force can drive the connecting block 512 to rotate around the threaded portion 5111 of the screw 511, so that the abutting device 50 of the embodiment of the utility model has a self-locking function, which can prevent the clamping plate 52 from sliding relative to the bracket 10, and ensure that the bracket assembly 100 can be clamped between the upper guide rail and the lower guide rail of the fixed frame.

In other embodiments, the holding block 514 can be omitted, and the other ends of the two connecting rods 513 can be rotatably connected to the clamping plate 52.

The supporting mechanism 51 further comprises a supporting block 515, the supporting block 515 is installed on the support 10, a groove 5151 is formed in the supporting block 515, the screw 511 is installed in the groove 5151, and the supporting block 515 is used for supporting the screw 511, so that the situation that the matching of the threaded portion 5111 and one connecting block 512 is influenced due to bending of the screw 511 when bearing pressure is avoided, and the normal motion matching of the supporting mechanism 51 is ensured.

Optionally, a support block 515 is located in the middle of the screw 511 to provide better support for the screw 511.

Referring to fig. 10, fig. 10 is a side view of the clamping plate 52 of the holding device 50 shown in fig. 8, the clamping plate 52 includes a connecting plate 521 and two clamping plates 522, the two clamping plates 522 are arranged side by side, the connecting plate 521 is fixedly connected with the two clamping plates 522, one end of each of the two clamping plates 522 is slidably connected with the bracket 10, the other end of each of the two clamping plates 522 is used for being clamped on the upper guide rail, the holding mechanism 51 is connected with the connecting plate 521, and the holding mechanism 51 drives the clamping plate 52 to move through the connecting plate 521. Wherein, the abutting block 514 is connected with the connecting plate 521.

Specifically, two clamping plates 522 are respectively located at two sides of the support 10, the two clamping plates 522 are parallel and opposite, and the connecting rod 513 and the abutting block 514 are accommodated between the two clamping plates 522. The connecting plate 521 includes a first connecting plate 5211 and two second connecting plates 5212, the first connecting plate 5211 is fixedly connected to the opposite surfaces of the two clamping plates 522, the two second connecting plates 5212 are respectively and fixedly connected to the opposite surfaces of the two clamping plates 522, a second gap is formed between the two second connecting plates 5212, the abutting block 514 is clamped between the first connecting plate 5211 and the second connecting plate 5212, and the second gap is used for allowing one end of the abutting block 514 to extend out and to be rotatably connected with the connecting rod 513.

The holding device 50 further comprises a fourth connecting member 53, and the clamping plate 522 is provided with a second through slot 523. The fourth connecting member 53 includes a fourth limiting portion 531 and a fourth connecting portion 532, the fourth limiting portion 531 is located on one side of the clamping plate 52 facing away from the support 10, one end of the fourth connecting portion 532 is fixedly connected to the fourth limiting portion 531, the other end of the fourth connecting portion 532 passes through the second through groove 523 and is fixedly connected to the support 10, and the clamping plate 52 can slide relative to the fourth connecting member 53 along the length direction of the second through groove 523 to achieve the contraction and extension of the support assembly 100.

Referring to fig. 1 and 11, fig. 11 is a perspective view illustrating a structure of a pet door 100 according to another embodiment of the present invention, and based on the present general inventive concept, another embodiment of the present invention further provides a pet door 1000, wherein the pet door 1000 includes the above-mentioned bracket assembly 100, and the bracket assembly 100 is used for being slidably mounted on a fixing frame of the door.

The support 10 is provided with a doorway 101, and the doorway 101 is used to allow a pet to enter and exit the house. The pet door 1000 further includes a barrier 200, the barrier 200 is movably installed at the doorway 101, and the barrier 200 is used for shielding the doorway 101. When the doorway 101 needs to be exposed, the barrier 200 may be moved. The connection between the baffle 101 and the bracket 10 may be a sliding connection, a rotating connection, or the like.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; within the idea of the utility model, also technical features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity; while the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides a bracket component for install in fixed frame, its characterized in that includes:

the support comprises a transverse frame and two vertical frames, two ends of the transverse frame are respectively installed on the two vertical frames, the vertical frames are provided with guide structures, and the guide structures are arranged along the length direction of the vertical frames;

the first fastening device comprises a first sliding part and a first fastening part, the first sliding part is connected with the guide structure in a sliding mode, the first fastening part is connected with the first sliding part, one end of the first fastening part faces the vertical frame, a guide rail of the fixed frame is allowed to extend into the vertical frame from one end of the first fastening part, and the first fastening part is used for abutting against or inserting into the guide rail, so that the support is fixed to the fixed frame.

2. The bracket assembly of claim 1, wherein the guide structure comprises a runner and a position-defining flange, the position-defining flange being located in a notch of the runner;

the first sliding part comprises a first mounting part and a first connecting part, the first connecting part comprises a first limiting part and a first connecting part, the first mounting part is positioned on one side, back to the sliding groove, of the limiting flange, the first limiting part is accommodated in the sliding groove, one end of the first connecting part is connected with the first mounting part, the other end of the first connecting part extends into the sliding groove and is connected with the first limiting part, and the width of the first limiting part is matched with the width of the sliding groove;

the first fastener is connected to the first mount.

3. The bracket assembly of claim 2, wherein the first mounting member comprises a first abutting portion and a first mounting portion, the first abutting portion and the first mounting portion are fixedly connected, the first abutting portion abuts against the position-limiting flange, and the first mounting portion and the position-limiting flange are spaced apart;

the first fastener comprises a first stud, and one end of the first stud penetrates through the first mounting part and is in threaded connection with the first mounting part.

4. The bracket assembly of claim 1, further comprising:

the second fastening device comprises a second sliding piece and a second fastening piece, the second sliding piece is connected to the guide structure in a sliding mode, the second fastening piece is connected to the second sliding piece, one end of the second fastening piece faces the vertical frame, one end of the second fastening piece and the vertical frame allow the side plate of the fixing frame to extend into the vertical frame, and the second fastening piece is used for abutting against or inserting into the side plate, so that the support is fixed to the fixing frame.

5. The bracket assembly of any one of claims 1-4, further comprising:

the locking plate device comprises a third connecting piece and a locking plate, the third connecting piece is slidably connected with the guide structure, the locking plate is connected with the third connecting piece, and the locking plate is used for installing a door lock.

6. The bracket assembly of claim 1, further comprising:

the supporting device comprises a supporting mechanism and a clamping plate, the supporting mechanism is installed on the support, the clamping plate is connected to the support in a sliding mode, the supporting mechanism is connected with the clamping plate, and the supporting mechanism is used for supporting the clamping plate to the upper guide rail or the lower guide rail of the fixed frame so that the support is clamped between the upper guide rail and the lower guide rail of the fixed frame.

7. The bracket assembly of claim 6, wherein the abutting mechanism comprises a screw, two connecting blocks, two connecting rods and an abutting block, the screw is rotatably connected to the bracket, one end of the screw is provided with a threaded portion, one of the connecting blocks is in threaded connection with the threaded portion, the other connecting block is mounted at the other end of the screw, one end of each of the two connecting rods is rotatably connected with the two connecting blocks, the other end of each of the two connecting rods is rotatably connected with the abutting block, and the abutting block is connected with the clamping plate.

8. The bracket assembly of claim 7, wherein the retaining mechanism further comprises a support block, the support block is mounted to the bracket and has a groove, the screw is mounted to the groove, and the support block is configured to support the screw.

9. The rack assembly according to claim 6 or 7, wherein the clamping plate comprises a connecting plate and two clamping plates, the two clamping plates are arranged side by side, the connecting plate is fixedly connected with the two clamping plates, one end of each of the two clamping plates is slidably connected with the rack, the other end of each of the two clamping plates is used for clamping the upper guide rail, and the abutting mechanism is connected with the connecting plate.

10. A pet door, comprising:

the stent assembly of any one of claims 1-9.

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