WO2018176252A1

WO2018176252A1 - Suspension bracket for wall platform

Info

Publication number: WO2018176252A1
Application number: PCT/CN2017/078539
Authority: WO
Inventors: 何少敦; 何可彬; 袁玉君
Original assignee: 广州市桂桥科技有限公司
Priority date: 2017-03-29
Filing date: 2017-03-29
Publication date: 2018-10-04

Abstract

Disclosed is a suspension bracket for a wall platform. The suspension bracket is mainly composed of a blocking body (1), and an inner leg (2.1) and an outer leg (2.2) fixed on the blocking body (1). The inner leg (2.1), the outer leg (2.2) and the blocking body (1) straddle a wall platform (5). The blocking body (1) is arranged on the top surface of the wall platform. The inner leg (2.1) and the outer leg (2.2) are respectively arranged on two side walls of the wall platform (5) and abut against wall surfaces, and a screw-tensioning mechanism (3) is provided to make the inner and outer legs (2.1, 2.2) clamp the side walls. A support arm (6) is also provided. The support arm (6) is mounted on the blocking body (1) in a foldable manner, and the support arm (6) is superposed on the blocking body (1) when folded. The support arm (6) is opened and then lifted upwards and fixed. A suspension position (11) is provided at the top end of the support arm (6). Ordinarily, the support arm (6) can be folded and stored, and when needed, the support arm can be opened and lifted upwards and fixed. When the support arm (6) is in a lifted state, a person squats on the wall platform (5) (or on a window sill) and a hook of a person's safety belt is below the suspension position (11) of the support arm (6), so that the hook of the safety belt can be directly tensioned and fixed with the suspension position (11) without the person needing to climb down. The suspension bracket can be put into use immediately if needed, is easy to operate, safe and reliable, and is especially suitable for escaping fires, emergency rescue and disaster prevention, etc.

Description

Wall hanging bracket

Technical field

The invention relates to a wall hanging device, in particular to a wall hanging bracket.

Background technique

Chinese Patent Publication No. 203173772U, 203173773U, 205476562U discloses a suspension bracket for a building wall, which is mainly composed of a gear body and an inner leg and an outer leg fixed to the gear body, the inner leg, the outer leg and the body saddle Riding on the wall table, the gear body is placed on the top surface of the wall table, and the inner leg and the outer leg are respectively placed on the two side walls of the wall table and closely adjacent to the wall surface, and the hanging bracket is further Set with hanging position. Since the hanging position is set on the gear body, when the human body is standing or squatting on the wall table (or window sill), the hook of the seat belt of the human body is above the hanging position, in order to ensure safety, the human body is installed. Can not jump down and must climb down with the suspension frame until the seat belt hook is below the suspension position and the rope can be pre-tensioned to the seat belt, then the human body can be suspended and slowly lowered.

The problem is that the human body needs to climb down when using it, which will cause some trouble for use.

Summary of the invention

In order to solve the prior art problem, the present invention provides a wall table (or window sill) suspension bracket. On the basis of the prior art, a support arm is further disposed, and the support arm is foldably mounted on the gear body. The support arm is folded over the gear body when folded, the support arm is lifted up and fixed upward, and the hanging position is arranged at the top end of the support arm. In normal times, the support arm can be folded and stored, and can be opened when needed. Lift up and fix, when the support arm is in the raised state, the human body squats on the wall table (or window sill), the human body belt hook is below the suspension position of the support arm, the human body does not need to climb down, the seat belt hook It can be directly fixed with the hanging position.

The technical solution adopted by the present invention is a wall hanging bracket mainly composed of a gear body and an inner leg and an outer leg fixed on the gear body, and the inner leg, the outer leg and the body saddle type straddle Above the wall table, the gear body is placed on the top surface of the wall table, and the inner leg and the outer leg are respectively placed on the two side walls of the wall table and are closely attached to the wall surface, and the hanging bracket is further provided with a hanging a hanging groove is disposed on the gear body, a sliding seat is disposed in the sliding groove, the outer leg is fixedly mounted in the sliding seat, and the outer leg can slide along the sliding groove, and is further provided with a screw tensioning mechanism, the screw tensioning mechanism is disposed inside the gear body, and the screw tensioning mechanism is mainly composed of a rotating pair composed of a screw and a nut and a manual rotating member, and the rotating leg rotates to drive the outer leg to move, and the characteristic thereof Yes, a support arm is further disposed, the support arm is foldably mounted on the gear body, and the support arm is folded over the gear body when folded, and the support arm is lifted up and fixed upward, the suspension The lifting position is set at the top of the support arm.

Preferably, the gear body or the support arm is a two-frame structure with two vertical and two horizontal sides, each side of which is a U-shaped profile structure, and the support arm is mounted on the gear body by a hinge, and the hinge is disposed at The outer end of the wall of the gear body, the support arm is lifted up and fixed around the hinge shaft.

A preferred embodiment of the present invention is further provided with a bolt pressing foot which is disposed in a vertical direction above the inner leg and the outer leg and presses the pressing head against the top surface of the wall table, the pressing The feet are also placed horizontally below the inner and outer legs and the indenter is pressed against the wall On the wall on both sides of the table.

In a preferred embodiment of the present invention, the support arm is further provided with a telescopic arm, and the telescopic arm is a two-frame structure of two vertical and one horizontal, each side of the telescopic arm is a U-shaped profile structure, and the telescopic arm is disposed at The outer side, the support arm is disposed on the inner side, the telescopic arm and the support arm are inserted into each other to form an insert body, and the telescopic arm can be moved and extended, and the longitudinal side of the support arm is hung inside the U-slot of the longitudinal side of the telescopic arm and the groove The bottoms are fitted to each other, and a first ferrule is further disposed at the mating joint. The first ferrule is fixed on the telescopic arm and surrounds the longitudinal side of the support arm in the U-slot to prevent the telescopic arm from moving when the telescopic movement occurs. Loosely, the ferrule is formed by bending a metal sheet, and a second tensioning mechanism is further disposed. The lower end of the second tensioning mechanism is fixedly connected to the first ferrule and the upper end and the raised end of the support arm are The connection is fixed, and the telescopic arm is stretched outward and then pulled and fixed by the second tensioning mechanism.

In a preferred embodiment of the present invention, a telescopic gear body is further disposed on the gear body, the telescopic gear body is a two-frame structure with two vertical and one horizontal sides, and each side of the telescopic gear body is a U-shaped profile structure, The telescopic gear body is disposed on the outer side, the gear body is disposed on the inner side, the telescopic gear body and the gear body are mutually inserted to form an interposing body, and the telescopic gear body can be moved and expanded, and the longitudinal side of the gear body is engaged and contracted Inside the U-slot of the longitudinal side of the gear body and the bottom of the groove are fitted to each other, and a second ferrule is further disposed at the insertion joint, the second ferrule is fixed on the telescopic body and the longitudinal side of the gear body It is enclosed in the U-slot to prevent loosening when the telescopic gear body moves telescopically. The second ferrule is formed by bending a metal piece.

A preferred embodiment of the present invention is: further provided with a latch mechanism, the latch mechanism is composed of a pin shaft and a mounting seat, and a pin hole is disposed on the mounting seat, and the support arm is pivoted upwardly about the hinge shaft to insert the pin into the pin hole, The support arm is fixed by a latch mechanism.

Preferably, the first tensioning mechanism is further provided, and the lower end of the first tensioning mechanism is fixedly connected with the inner end fixing point or the inner leg fixing point of the gear body wall, and the upper end is fixedly connected with the lifting end of the supporting arm. The support arm is lifted up around the hinge shaft and then pulled and fixed by the first tensioning mechanism.

Preferably, the first tensioning mechanism is further provided, the lower end of the first tensioning mechanism is fixedly connected with the second ferrule, and the upper end is fixedly connected with the lifting end of the support arm, and the support arm is around the hinge shaft. After the rotation is lifted up, it is pulled and fixed by the first tensioning mechanism.

Preferably, the third tensioning mechanism is further disposed. The lower end of the third tensioning mechanism is fixedly connected with the inner end fixing point or the inner leg fixing point of the gear body wall, and the upper end is fixedly connected with the lifting end of the telescopic arm. .

According to a preferred embodiment of the present invention, a third tensioning mechanism is further provided, the lower end of the third tensioning mechanism is fixedly connected to the second ferrule, and the upper end is connected and fixed to the lifting end of the telescopic arm.

The utility model has the beneficial effects that the invention provides a wall suspension bracket. On the basis of the prior art, a support arm is further provided. The support arm is foldably mounted on the gear body, and the support arm is folded. When the support arm is opened, it is lifted up and fixed upwards, and the hanging position is arranged at the top end of the support arm. In normal times, the support arm can be folded and stored, and can be opened up and fixed when needed. When the support arm is in the raised state, the human body squats on the wall table (or window sill), the human body safety belt hook is below the suspension position of the support arm, the human body does not need to climb down, and the safety belt hook can be directly suspended. The lifting position is tightened and fixed. It can be put into use immediately when needed, and it is easy to operate, safe and reliable, especially suitable for fire escape, disaster prevention and disaster prevention.

DRAWINGS

FIG. 1 is a schematic structural view of an embodiment of the prior art, wherein FIG. 6 and FIG. 8 are enlarged schematic views of the structure, and FIG. 7 is a schematic structural view of the structure.

9 to 15 are schematic views showing the structure of the first embodiment of the present invention. FIG. 9 is a schematic structural view when folded, and FIG. 10 is a schematic structural view when opened. 11 to 15 are schematic views of a partial structure. 14 and 15 are enlarged schematic views of the structure.

16 to 24 are schematic views showing the structure of a second embodiment of the present invention. Figure 16 is a schematic view showing the structure when opened. 17 to 24 are schematic views of a partial structure.

25 to 34 are schematic views showing the structure of a third embodiment of the present invention. 26 is a schematic structural view of the telescopic arm when it is extended upward, and FIGS. 27-34 are schematic diagrams of the partial structure. Figure 31 is a view in which Figure 30 is flipped 180 degrees.

35 to 37 are schematic views showing the structure of a fourth embodiment of the present invention. FIG. 36 is a schematic structural view of the telescopic body when it is extended outward. Figure 37 is a partial structural view.

38 to 40 are schematic views showing the structure of a fifth embodiment of the present invention. Figure 39 is a schematic view showing the structure in which the telescopic body is extended outward and the telescopic arm is extended upward.

In the picture:

1 body, 1.1 outer end, 1.2 inner end;

1A telescopic body, 1A1 wall outer end;

2.1 inner leg, 2.1A upper profile, 2.2 outer leg;

3 screw tensioning mechanism;

4 bolt top presser foot;

5 wall table;

6 support arm, 6.1 first lift end, pin end 6.2, 6.2A, 6.2B hinge (hinge);

7 telescopic arm, 7.1 second lifting end, 7.2A, 7.2B first ferrule;

8 first tensioning mechanism, 8.1 left pull cable, 8.1A pull-up end, 8.1A1 pull-up hole, 8.1B1 pull-down end, 8.1B11 pull-down hole, 8.1B21, 8.1B22 second ferrule, 8.2 right pull cable;

9 bolt mechanism, 9.1 pin shaft, 9.2 first mount, 9.2A first bend, 9.2B second bend, 9.2B1 pin hole, 9.3 second mount, 9.31 pin hole;

10 second tensioning mechanism, 10.1, 10.2 buckle, 10.1A, 10.2A webbing, 10.1A1 webbing fixed end;

11 hanging position, 11.1 hanging hole;

detailed description

Chinese Patent Publication No. 205476562 U discloses a suspension bracket for a building wall. FIG. 1 is a schematic structural view of an embodiment of the prior art, wherein FIG. 6 and FIG. 8 are enlarged schematic views of the structure, and FIG. 7 is a schematic structural view of the structure. The figure shows that in the current technology, a building wall suspension bracket is mainly composed of a gear body 1 and an inner leg 2.1 and an outer leg 2.2 fixed on the gear body, the inner leg 2.1, the outer leg 2.2 and the gear body 1 saddle. The straddle is mounted on the wall table 5, the gear body 1 is placed on the top surface of the wall table 5, and the inner leg 2.1 and the outer leg 2.2 are respectively placed on the two side walls of the wall table 5 and are closely attached to the wall surface, and are also suspended on the suspension bracket. A suspension position 12 is provided. Since the hanging position 12 is set on the gear body 1, when the human body is stationed or squatted on the wall table (or window sill), the hook of the seat belt of the human body is above the hanging position, in order to ensure safety. The human body cannot jump down and must climb down with the suspension frame until the seat belt hook is below the suspension position and the rope is pre-tensioned to the seat belt, so that the human body can be suspended and slowly lowered. The problem is that the body needs to climb down when starting to use it will cause some trouble for use.

9 to 15 are schematic views showing the structure of the first embodiment of the present invention. FIG. 9 is a schematic structural view when folded, and FIG. 10 is a schematic structural view when opened. 11 to 15 are partial structural views, and Figs. 14 and 15 are enlarged schematic views of the structure.

The figure shows that, in this example, a wall hanging bracket is mainly composed of a gear body 1 and an inner leg 2.1 and an outer leg 2.2 fixed on the gear body, the inner leg 2.1, the outer leg 2.2 and the gear body 1 saddle type. Riding on the wall platform, the gear body 1 is placed on the top surface of the wall platform, and the inner leg 2.1 and the outer leg 2.2 are respectively placed on the two side walls of the wall platform and are closely attached to the wall surface, and the suspension bracket is also provided with a suspension. Position 12, a sliding groove is arranged on the gear body 1, a sliding seat is arranged in the sliding groove, the outer leg is fixedly mounted in the sliding seat, the outer leg can slide along the sliding groove, and the screw tensioning mechanism 3 is provided, and the screw is tightened. The mechanism 3 is disposed in the gear body 1. The screw tensioning mechanism 3 is mainly composed of a rotating pair composed of a screw and a nut and a manual rotating member. When the screw rotating pair 3 rotates, the outer leg 2.2 is moved, and the supporting arm 6 is also provided. The support arm 6 is foldably mounted on the gear body 1. When the support arm 6 is folded, it is superposed on the gear body 1. The support arm 6 is opened and lifted up, and the suspension position 11 is disposed at the top end of the support arm.

In this example, the gear body 1 and the support arm 6 are both two vertical and two horizontal four-frame structures, and the sides of the gear body 1 and the support arm 6 are U-shaped profile structures, and the support arms pass through hinges 6.2A, 6.2B ( The hinge is mounted on the body 1, and the hinges 6.2A, 6.2B (hinge) are disposed at the outer end 1.1 of the wall of the body 1, and the support arm is pivoted up and fixed around the hinge of the hinge.

In this example, a bolt pressing foot 4 is further provided, and the bolt pressing foot 4 is vertically disposed at an upper position of the inner leg and the outer leg and the pressing head is pressed against the top surface of the wall table, and the bolt pressing foot 4 is further The horizontal position is set at a position below the inner leg and the outer leg and the ram is pressed against the wall on both sides of the wall table. The invention proposes that the bolt pressing foot 4 is arranged to overcome the problem that the top surface of the wall table (or window sill) and the side wall of the wall table are irregular. If the top surface of the wall table and the side wall of the wall table are flat planes, the setting may not be set. Bolt top presser foot.

In this example, a first tensioning mechanism 8 is further provided. The lower end of the first tensioning mechanism 8 is fixedly connected with the fixed end point of the inner end 1.2 of the gear body 1 (or the fixed point of the inner leg 2.1) and the upper end and the supporting arm 6 are lifted. The starting end 6.1 is fixedly connected, and the support arm 6 is lifted up around the hinge shaft and then pulled and fixed by the first tensioning mechanism 8.

Figure 13 shows that, in this example, the first tensioning mechanism 8 includes a left pull cable 8.1 and a right pull cable 8.2, and both ends of the left pull cable 8.1 are provided with a pull-up end 8.1A and a pull-down end 8.1B1. Figure 10 shows that the pull-up end 8.1A is fixedly mounted with the first lift end 6.1, and the pull-down end 8.1B1 is fixed to the inner leg 2.1. On the upper profile 2.1A1 (in other embodiments, the pull-down end 8.1B1 can also be attached to the inner wall end 1.2 of the gear body 1). The left pull cable 8.1 and the right pull cable 8.2 are diagonally pulled to secure the support arm.

16 to 24 are schematic views showing the structure of a second embodiment of the present invention. 16 is a schematic structural view when opened, and FIGS. 17 to 24 are partial structural schematic views.

Different from the first embodiment, the figure shows that, in this example, a latch mechanism 9 is also provided. The latch mechanism 9 is composed of a pin 9.1 and a mount 9.2, and a pin hole is provided on the mount 9.2, and the support arm 6 ( After the support arm is rotated upward about the hinge shaft, the pin 9.1 is inserted into the pin hole, and the support arm 6 is fixed by the latch mechanism 9. The support arm 6 can be folded and folded after the pin 9.1 is removed from the pin hole.

The figure shows that the mounting seat includes a first mounting seat 9.2 and a second mounting seat 9.3. The first mounting seat 9.2 is welded and fixed by the first bending part 9.2A and the second bending part 9.2B. The two-bend 9.2B is provided with a pin hole 9.2B1, and the second mounting seat 9.3 has a pin hole 9.31. The figure shows that the first mounting seat 9.2 is mounted and fixed on the pin end 6.2 of the support arm 6 by the first bending part 9.2A, and the second mounting seat 9.3 is mounted and fixed on the outer wall end 1.1 of the gear body 1.

The present invention suggests that, in this example, in the case where the first tensioning mechanism is not provided, the latch mechanism 9 and the hinges 6.2A, 6.2B cooperate to fix the support arm; similarly, without the latch mechanism 9, The first tensioning mechanism cooperates with the hinges 6.2A, 6.2B to fix the support arm; at the same time, the first tensioning mechanism and the latch mechanism 9 are provided for double insurance.

Different from the second embodiment, the figure shows that in this example, the support arm 6 is further provided with a telescopic arm 7 which is a two-frame structure of two vertical and one horizontal, and each side of the telescopic arm 7 is a U-shaped profile. The telescopic arm 7 is disposed on the outer side, the support arm 6 is disposed on the inner side, the telescopic arm 7 and the support arm 6 are inserted into each other to form an interposing body, and the telescopic arm 7 can be moved and extended, and the longitudinal side of the support arm 6 is hung on the telescopic arm 7 Inside the U-groove of the side and the bottom of the groove are fitted to each other, and the first ferrule 7.2A, 7.2B is also provided at the plug-in connection, and the first ferrule 7.2A, 7.2B is fixed (can be fixed by welding) The telescopic arm 7 surrounds the longitudinal side of the support arm 6 in the U-groove to prevent loosening of the telescopic arm 7 when the telescopic arm 7 is telescopically moved. The first ferrule 7.2A, 7.2B is bent by a metal piece, and a second is also provided. The tensioning mechanism 10, the lower end of the second tensioning mechanism 10 is fixedly connected with the first ferrules 7.2A, 7.2B, and the upper end is fixedly connected with the lifting end 6.1 of the support arm 6, and the telescopic arm 7 is extended outwardly by the second pulling Tightening mechanism 10

The figure shows that, in this example, a second tensioning mechanism 10 is further provided. The lower end of the second tensioning mechanism 10 is connected to the first ferrule and the upper end is connected to the lifting end 6.1 of the support arm 6, and the telescopic arm 7 is extended outward. It is pulled and fixed by the second tensioning mechanism 10. The figure shows that the upper end of the second tensioning mechanism 10 is composed of a buckle 10.1 and a webbing 10.1A, and the lower end is composed of a buckle 10.2 and a webbing 10.2A; the webbing 10.1A is fixedly connected with the webbing fixed end 10.1A1 and the webbing webbing 10.2A and The ferrule ring 7.2B is fixedly connected, and the webbing fixed end 10.1A1 is fixed in the U-slot of the lifting end 6.1. After the telescopic arm 7 is extended outward, the buckle 10.1 and the buckle 10.2 are inserted and fixed to fix and fix the telescopic arm 7.

Different from the second embodiment, in the figure, in the present embodiment, the telescopic gear body 1A is further disposed on the gear body 1, and the telescopic gear body 1A is a two-frame structure of two vertical and one horizontal, and each side of the telescopic gear body 1A In the U-shaped profile structure, the telescopic gear body 1A is disposed on the outer side, the gear body 1 is disposed on the inner side, and the telescopic gear body 1A and the gear body 1 are inserted into each other to form an insert body, and the telescopic gear body 1A can be moved and retracted, and the longitudinal side of the gear body 1 The two ferrules 8.1B21 and 8.1B22 are disposed on the U-slot of the longitudinal side of the telescopic body 1A and the groove bottoms are fitted to each other. The second ferrules 8.1B21 and 8.1B22 are fixed at the insertion joint. The telescopic gear body 1A surrounds the longitudinal side of the gear body 1 in the U-groove to prevent the telescopic gear body 1A from loosening when it is telescopically moved, and the second ferrules 8.1B21 and 8.1B22 are bent by a metal piece.

In this example, one end of the first tensioning mechanism 8 is fixedly connected to the second ferrules 8.1B21 and 8.1B22, and the other end is connected and fixed to the raised end 6.1 of the support arm 6. In this example, the hinges 6.2A, 6.2B are disposed on the outer wall end 1A1 of the telescopic body 1A; in the first tensioning mechanism 8, the upper end of the cable is fixedly connected to the first lifting end 6.1 and the lower end is telescopic The ferrules 8.1B21 and 8.1B22 on the body 1A are connected and fixed. In this example, the second mount 9.3 of the latch mechanism 9 is attached and fixed to the outer wall end 1A1 of the telescopic gear body 1A.

38 to 40 are schematic views showing the structure of a fifth embodiment of the present invention. Different from the third and fourth embodiments, in this example, the suspension bracket is provided with the telescopic arm 7 and the telescopic body 1A at the same time. The telescopic body 1A can be extended outward and the telescopic arm 7 can be extended upward.

The present invention suggests that in this example, a third tensioning mechanism may be further provided. The lower end of the third tensioning mechanism is fixedly connected to the second ferrule, and the upper end is connected and fixed to the lifting end of the telescopic arm. The third tensioning mechanism adopts a tightening belt (or a zinc buckle tensioner).

The invention suggests that in other embodiments, in the case where the telescopic arm is provided but the telescopic gear body is not provided, the lower end of the third tensioning mechanism can be fixed with the inner end of the wall of the gear body 1 (or the inner leg 2.1 fixed point) The connection is fixed and the upper end is fixedly connected to the lifting end of the telescopic arm.

The present invention suggests that, in other embodiments, in the case where the telescopic arm 7 and the telescopic body 1A are simultaneously provided, if the lower end of the third tensioning mechanism is fixed to the inner end of the wall of the gear body 1 (or the inner leg 2.1 is fixed) If the connection is fixed and the upper end is fixedly connected to the lifting end of the telescopic arm, a fourth tensioning mechanism is needed, and one end of the fourth tensioning mechanism is fixedly connected with the second ferrule of the telescopic body 1A and the other end is connected to the body 1 The outer end of the wall is fixed to the 1.1.

The present invention suggests that the fixing manner of the tensioning mechanism adopted in the above embodiment is only one of the alternatives, and other methods are not enumerated.

Claims

A wall hanging bracket is mainly composed of a gear body and inner legs and outer legs fixed on the gear body, and the inner leg, the outer leg and the gear body saddle ride over the wall platform, the gear body The inner leg and the outer leg are respectively placed on two side walls of the wall table and are closely attached to the wall surface, and the hanging bracket is further provided with a hanging position, and a sliding groove is arranged on the gear body. Providing a sliding seat in the sliding groove, the outer leg is fixedly mounted in the sliding seat, the outer leg is slidably movable along the sliding groove, and a screw tensioning mechanism is provided, and the screw is tightened The mechanism is disposed in the gear body, and the screw tensioning mechanism is mainly composed of a rotating pair composed of a screw and a nut and a manual rotating member. When the rotating shaft of the screw rotates, the external leg moves, and the supporting arm is further provided. The arm is folded and mounted on the gear body, and the support arm is folded over the gear body when folded, and the support arm is lifted up and fixed upward, and the hanging position is disposed at the top end of the support arm.
The wall hanging bracket according to claim 1, wherein the gear body or the support arm is a two-frame structure with two vertical and two horizontal sides, each side of which is a U-shaped profile structure, and the support arm is mounted at the hinge by the hinge. In the gear body, the hinge is disposed at an outer end of the wall of the gear body, and the support arm is lifted up and fixed around the hinge shaft.
The wall hanging bracket according to claim 1, further comprising a bolt pressing foot, wherein the bolt pressing foot is disposed in a vertical direction above the inner leg and the outer leg and presses the pressing head On the top surface of the wall table, the bolt pressing foot is also disposed horizontally below the inner leg and the outer leg and presses the pressing head against the wall on both sides of the wall table.
The wall suspension bracket according to claim 1, wherein the support arm is further provided with a telescopic arm, wherein the telescopic arm is a two-vertical and a horizontal three-frame structure, and each side of the telescopic arm is U. a profiled structure, the telescopic arm is disposed on the outer side, the support arm is disposed on the inner side, the telescopic arm and the support arm are inserted into each other to form an insert body, and the telescopic arm can move and expand, and the longitudinal side of the support arm is hung Inside the U-slot of the longitudinal side of the telescopic arm and the bottom of the groove are fitted to each other, and a first ferrule is further disposed at the plug-in connection, the first ferrule is fixed on the telescopic arm and surrounds the longitudinal side of the support arm in the U Inside the slot, preventing the telescopic arm from loosening when moving telescopically, the first ferrule is bent by a metal piece, and a second tensioning mechanism is further provided, the lower end of the second tensioning mechanism and the first hoop The ring is fixedly connected and the upper end is fixedly connected to the lifting end of the support arm, and the telescopic arm is stretched outward and then pulled and fixed by the second tensioning mechanism.
The wall hanging bracket according to claim 4, wherein a telescopic gear body is further disposed on the gear body, and the telescopic gear body is a two-frame structure of two vertical and one horizontal, and the telescopic gear body is Each side is a U-shaped profile structure, the telescopic gear body is disposed on the outer side, the gear body is disposed on the inner side, the telescopic gear body and the gear body are mutually inserted to form an insert body, and the telescopic gear body can be moved and retracted. The longitudinal side of the gear body is hung inside the U-slot of the longitudinal side of the telescopic gear body and the groove bottoms are fitted to each other, and a second ferrule is further disposed at the plug-in connection, and the second ferrule is fixed to the telescopic body And the longitudinal side of the gear body is enclosed in the U-groove to prevent the telescopic gear body from loosening when the telescopic gear body moves and retracted, and the second hoop is formed by bending a metal piece.
The wall hanging bracket according to any one of claims 1 to 5, characterized in that the latch mechanism is further provided, the latch mechanism is composed of a pin shaft and a mounting seat, and a pin hole is arranged on the mounting seat, and the support arm is hinged After the shaft is rotated upward, the pin is inserted into the pin hole, and the support arm is fixed by the latch mechanism.
The wall hanging bracket according to any one of claims 1 to 4, wherein a first tensioning mechanism is further disposed, and the lower end of the first tensioning mechanism and the inner end of the gear body wall are fixed or inside. The leg fixing point is fixedly connected and the upper end is fixedly connected with the lifting end of the supporting arm, and is supported The arm is lifted up around the hinge shaft and then pulled and fixed by the first tensioning mechanism.
The wall hanging bracket according to claim 5, wherein a first tensioning mechanism is further provided, wherein the lower end of the first tensioning mechanism is fixedly connected to the second ferrule and the upper end and the supporting arm are lifted The starting end is fixedly connected, and the supporting arm is lifted up around the hinge shaft and then pulled and fixed by the first tensioning mechanism.
The wall hanging bracket according to claim 4, wherein a third tensioning mechanism is further disposed, and the lower end of the third tensioning mechanism is fixedly connected with the fixed end point or the inner leg fixing point of the gear body wall. The upper end is fixedly connected to the lifting end of the telescopic arm.
The wall hanging bracket according to claim 5, wherein a third tensioning mechanism is further provided, wherein the lower end of the third tensioning mechanism is fixedly connected to the second ferrule and the upper end and the telescopic arm are lifted The starting connection is fixed.