阅读说明：本技术 一种易于调节组装的家具木制品用安装框架 (Easily adjust furniture installation frame for woodwork of equipment ) 是由 殷久和 殷久珍 张磊 杨远林 于 2020-12-04 设计创作，主要内容包括：一种易于调节组装的家具木制品用安装框架,本发明涉及家具加工技术领域,一一号支撑板的上表面四周均固定有一号支撑杆；一号支撑杆的上端与二号支撑板的底部固定；一号支撑板的上表面中间固定有电动伸缩杆；一号支撑板的上表面右侧固定有蓄电池,电动伸缩杆与蓄电池通过导线连接；二号支撑板上设置有三号支撑板；二号支撑板的中间开设有通槽；电动伸缩杆的活动端穿过通槽后,与三号支撑板的底部固定；安装框架上升以便配合家具的组合安装,提高了实用性和便利性；使得安装框架上升时保持平稳,提高了安全性,在不使用时不占空间,便于移动；使得安装框架便于水平移动,也便于竖直移动。(The invention relates to an installation frame for furniture wooden products easy to adjust and assemble, and relates to the technical field of furniture processing.A first support rod is fixed on the periphery of the upper surface of a first support plate; the upper end of the first supporting rod is fixed with the bottom of the second supporting plate; an electric telescopic rod is fixed in the middle of the upper surface of the first supporting plate; a storage battery is fixed on the right side of the upper surface of the first support plate, and the electric telescopic rod is connected with the storage battery through a lead; a third supporting plate is arranged on the second supporting plate; a through groove is formed in the middle of the second supporting plate; the movable end of the electric telescopic rod passes through the through groove and then is fixed with the bottom of the third supporting plate; the mounting frame rises to be matched with the combined installation of furniture, so that the practicability and the convenience are improved; the mounting frame is kept stable when rising, the safety is improved, the mounting frame does not occupy space when not used, and the mounting frame is convenient to move; so that the mounting frame is convenient for horizontal movement and also convenient for vertical movement.)

1. The utility model provides an easily adjust furniture installation frame for woodwork that assembles which characterized in that: the device comprises a first supporting plate (1), a first universal wheel (2), a supporting mechanism (3), a second universal wheel (4) and a limiting mechanism (7); the periphery of the bottom of the first supporting plate (1) is rotatably connected with a first universal wheel (2) through a shaft and a bearing; a supporting mechanism (3) is arranged on the first supporting plate (1);

the supporting mechanism (3) comprises a first supporting rod (3-1), a second supporting plate (3-2), an electric telescopic rod (3-3), a storage battery (3-4) and a third supporting plate (3-5); a first support rod (3-1) is fixed on the periphery of the upper surface of the first support plate (1); the upper end of the first support rod (3-1) is fixed with the bottom of the second support plate (3-2); an electric telescopic rod (3-3) is fixed in the middle of the upper surface of the first supporting plate (1); a storage battery (3-4) is fixed on the right side of the upper surface of the first support plate (1), and the electric telescopic rod (3-3) is connected with the storage battery (3-4) through a lead; a third support plate (3-5) is arranged on the second support plate (3-2); a through groove (3-6) is formed in the middle of the second support plate (3-2); the movable end of the electric telescopic rod (3-3) passes through the through groove (3-6) and then is fixed with the bottom of the third supporting plate (3-5);

the outer side wall of the first support rod (3-1) is rotatably connected with a second universal wheel (4) through a shaft and a bearing; a limiting mechanism (7) is arranged on the second supporting plate (3-2);

the limiting mechanism (7) comprises a first limiting rod (7-1), a second limiting rod (7-2), a third limiting rod (7-3), a first right-angle hinge (7-4), a second supporting rod (7-5), a second right-angle hinge (7-6), a third supporting rod (7-7), a first limiting block (7-8) and a second limiting block (7-9); the front side and the rear side of the upper surface of the second supporting plate (3-2) are respectively fixed with a first limiting rod (7-1) which is oppositely arranged, and the first limiting rod (7-1) is of an L-shaped structure; a second limiting rod (7-2) is fixed on the left side of the upper surface of the second supporting plate (3-2), a third limiting rod (7-3) is fixed on the right side of the upper surface of the second supporting plate (3-2), and the length of the second limiting rod (7-2) is larger than that of the third limiting rod (7-3); the front end and the rear end of the right side wall of the second limiting rod (7-2) are connected with a second supporting rod (7-5) through a first right-angle hinge (7-4), and the second supporting rod (7-5) is positioned above the second limiting rod (7-2); the front end and the rear end of the left side wall of the third limiting rod (7-3) are connected with the third supporting rod (7-7) through a second right-angle hinge (7-6); the third support rod (7-7) is positioned above the third limiting rod (7-3); the third support plate (3-5) is arranged between the front and rear first limiting rods (7-1), the second limiting rod (7-2) and the third limiting rod (7-3); a first limiting block (7-8) is fixed on the front and the back of the left side wall of the third supporting plate (3-5), and the first limiting block (7-8) is arranged between the first limiting rod (7-1) and the second limiting rod (7-2); no. two limiting blocks (7-9) are fixed on the front and the back of the right side wall of the No. three supporting plate (3-5), and the No. two limiting blocks (7-9) are arranged between the No. one limiting rod (7-1) and the No. three limiting rods (7-3).

2. An easily adjusted and assembled mounting frame for furniture wood products according to claim 1, wherein: a first handle (5) is fixed in the middle of the bottom plate of the first support plate (1); the first handle (5) is used in a vertical state and is matched with the second universal wheel (4).

3. An easily adjusted and assembled mounting frame for furniture wood products according to claim 1, wherein: a second handle (6) is fixed on the front side and the rear side of the second supporting plate (3-2); the mounting frame is moved by using a second handle (6) and a first universal wheel (2).

4. An easily adjusted and assembled mounting frame for furniture wood products according to claim 1, wherein: a dust collector (8) is arranged on the left front side of the upper surface of the first support plate (1), and the dust collector (8) is connected with the storage battery (3-4) through a lead; a connecting rod (14) is fixed at the bottom of the second supporting plate (3-2), an elastic ring (15) is fixed at the bottom of the connecting rod (14), and a corrugated suction pipe (16) on the dust collector (8) is clamped in the elastic ring (15); the dust collector (8) is used after the furniture is installed; the corrugated suction pipe (16) is taken down from the elastic ring (15), and the dust collector (8) is started to clean the installation frame, so that the residue of wood dust impurities is avoided.

5. An easily adjusted and assembled mounting frame for furniture wood products according to claim 4, wherein: a first baffle (9) is arranged on the left side of the dust collector (8), a second baffle (10) is arranged on the right side of the dust collector (8), and the first baffle (9) and the second baffle (10) are both fixed on the upper surface of the first support plate (1); the left side and the right side of the dust collector (8) are respectively abutted against a first baffle (9) and a second baffle (10); the first baffle (9) and the second baffle (10) clamp the dust collector (8) to prevent the dust collector (8) from moving during installation operation.

6. An easily adjusted and assembled mounting frame for furniture wood products according to claim 4, wherein: an elastic belt (11) is fixed on the upper surface of the first support plate (1), and a hook (12) is fixed after the elastic belt (11) bypasses the upper end of the dust collector (8); a fixing ring (13) is fixed on the front side wall of the first support plate (1), and a hook (12) is hung with the fixing ring (13); the elastic band (11) fixes the dust collector (8), and the hook (12) is taken down from the fixed ring (13), so that the dust collector (8) can be taken down for use.

7. An easily adjusted and assembled mounting frame for furniture wood products according to claim 1, wherein: the working principle is as follows: before use, a first right-angle hinge (7-4) is used for flatly placing a second support rod (7-5) on a third support plate (3-5) by taking a first right-angle hinge (7-4) as a circle center, a second right-angle hinge (7-6) is used for flatly placing a third support rod (7-7) on the third support plate (3-5) by taking a second right-angle hinge (7-6) as a circle center, a first support plate (1) is erected, a second universal wheel (4) is used for moving, the mounting frame is integrally moved into a room where furniture needs to be mounted, the first support plate (1) is flatly placed, the second support rod (7-5) and the third support rod (7-7) are rotated upwards, a person stands on the third support plate (3-5), and parts of the furniture are partially arranged, the mounting tool is arranged on the third support plate (3-5); starting the electric telescopic rod (3-3), extending the electric telescopic rod (3-3) to lift the third support plate (3-5), lifting the third support plate (3-5) while driving the first limit block (7-8) and the second limit block (7-9) to ascend, wherein the front and the rear first limit blocks (7-8) are respectively clamped on the front and the rear sides of the front and the rear second support rods (7-5), and the front and the rear second limit blocks (7-9) are respectively clamped on the front and the rear sides of the front and the rear three support rods (7-7), so that the third support plate (3-5) is kept stable in the ascending process, and wooden furniture is further installed; when the height of the furniture is gradually increased, the furniture is assembled and installed in a matching way; after the use is finished, the electric telescopic rod (3-3) is started to descend, so that the third support plate (3-5) abuts against the second support plate (3-2), the second support rod (7-5) is flatly placed on the third support plate (3-5) by taking the first right-angle hinge (7-4) as a circle center, the third support rod (7-7) is flatly placed on the third support plate (3-5) by taking the second right-angle hinge (7-6) as a circle center, the first support plate (1) is erected, the second universal wheel (4) is used for moving, and the mounting frame is integrally moved to other places.

Technical Field

The invention relates to the technical field of furniture processing, in particular to a furniture woodwork mounting frame easy to adjust and assemble.

Background

When the furniture is assembled, because some furniture is higher, an installation frame is required to be used for auxiliary installation during installation; when the current installation frame is used, the installation frame is not easy to adjust and assemble, the installation frame is not easy to adjust according to the height and the installation process of furniture, and the installation frame is easy to be unstable and not safe enough when in use.

Disclosure of Invention

The invention aims to provide an installation frame for furniture wooden products, which is easy to adjust and assemble, aiming at overcoming the defects and shortcomings of the prior art, so that a person can stand on the installation frame, part of furniture parts and installation tools can be arranged on the installation frame, and the installation frame rises to be matched with the combined installation of furniture when the height of the furniture gradually rises, thereby improving the practicability and convenience; the mounting frame is kept stable when rising, the safety is improved, the mounting frame does not occupy space when not used, and the mounting frame is convenient to move; so that the mounting frame is convenient for horizontal movement and also convenient for vertical movement.

In order to achieve the purpose, the invention adopts the technical scheme that: the device comprises a first supporting plate, a first universal wheel, a supporting mechanism, a second universal wheel and a limiting mechanism; the periphery of the bottom of the first supporting plate is rotatably connected with a first universal wheel through a shaft and a bearing; a supporting mechanism is arranged on the first supporting plate;

the supporting mechanism comprises a first supporting rod, a second supporting plate, an electric telescopic rod, a storage battery and a third supporting plate; a first supporting rod is fixed on the periphery of the upper surface of the first supporting plate; the upper end of the first supporting rod is fixed with the bottom of the second supporting plate; an electric telescopic rod is fixed in the middle of the upper surface of the first supporting plate; a storage battery is fixed on the right side of the upper surface of the first support plate, and the electric telescopic rod is connected with the storage battery through a lead; a third supporting plate is arranged on the second supporting plate; a through groove is formed in the middle of the second supporting plate; the movable end of the electric telescopic rod passes through the through groove and then is fixed with the bottom of the third supporting plate;

the outer side wall of the first supporting rod is rotatably connected with a second universal wheel through a shaft and a bearing; a limiting mechanism is arranged on the second supporting plate;

the limiting mechanism comprises a first limiting rod, a second limiting rod, a third limiting rod, a first right-angle hinge, a second supporting rod, a second right-angle hinge, a third supporting rod, a first limiting block and a second limiting block; the front side and the rear side of the upper surface of the second supporting plate are respectively fixed with a first limiting rod which is oppositely arranged, and the first limiting rod is of an L-shaped structure; a second limiting rod is fixed on the left side of the upper surface of the second supporting plate, a third limiting rod is fixed on the right side of the upper surface of the second supporting plate, and the length of the second limiting rod is larger than that of the third limiting rod; the front end and the rear end of the right side wall of the second limiting rod are connected with the second supporting rod through a first right-angle hinge, and the second supporting rod is positioned above the second limiting rod; the front end and the rear end of the left side wall of the third limiting rod are connected with the third supporting rod through a second right-angle hinge; the third supporting rod is positioned above the third limiting rod; the third support plate is arranged between the front limiting rod and the rear limiting rod, and between the second limiting rod and the third limiting rod; a first limiting block is fixed on the front and the rear of the left side wall of the third supporting plate and is arranged between the first limiting rod and the second limiting rod; no. two stoppers are fixed on the front and back of the right side wall of the third supporting plate and are arranged between the first limiting rod and the third limiting rod.

Furthermore, a first handle is fixed in the middle of the bottom plate of the first supporting plate; the first handle is used in a vertical state and is matched with the second universal wheel.

Furthermore, a second handle is fixed on the front side and the rear side of the second supporting plate; the mounting frame is moved by using a second handle and a first universal wheel.

Furthermore, a dust collector is arranged on the left front side of the upper surface of the first supporting plate and is connected with the storage battery through a lead; a connecting rod is fixed at the bottom of the second supporting plate, an elastic ring is fixed at the bottom of the connecting rod, and a corrugated suction pipe on the dust collector is clamped in the elastic ring; the dust collector is used after the furniture is installed; take off the ripple straw from the elasticity ring, start the dust catcher and clear up the installation frame, avoid the remaining of saw-dust impurity.

Furthermore, a first baffle is arranged on the left side of the dust collector, a second baffle is arranged on the right side of the dust collector, and the first baffle and the second baffle are both fixed on the upper surface of the first supporting plate; the left side and the right side of the dust collector are respectively abutted against the first baffle and the second baffle; the first baffle and the second baffle clamp the dust collector, so that the dust collector is prevented from moving during installation operation.

Furthermore, an elastic belt is fixed on the upper surface of the first support plate, and a hook is fixed after the elastic belt bypasses the upper end of the dust collector; a fixing ring is fixed on the front side wall of the first support plate, and a hook is hung on the fixing ring; the elastic band fixes the dust collector, and the hook is taken down from the fixing ring, so that the dust collector is taken down for use.

The working principle of the invention is as follows: before use, a first right-angle hinge is used for flatly placing a second support rod on a third support plate by taking a first right-angle hinge as a circle center, a second right-angle hinge is used for flatly placing a third support rod on a third support plate by taking a second right-angle hinge as a circle center, the first support plate is erected, a second universal wheel is used for moving, the mounting frame is integrally moved into a room where furniture needs to be mounted, the first support plate is flatly placed, the second support rod and the third support rod are rotated upwards, a person stands on the third support plate, and part of furniture parts and mounting tools are placed on the third support plate; starting an electric telescopic rod, extending the electric telescopic rod to lift a third supporting plate, lifting the third supporting plate while driving a first limiting block and a second limiting block to ascend, wherein the front limiting block and the rear limiting block are respectively clamped at the front side and the rear side of a front supporting rod and a rear supporting rod, and the front limiting block and the rear limiting block are respectively clamped at the front side and the rear side of the front supporting rod and the rear supporting rod, so that the third supporting plate is kept stable in the ascending process, and further furniture wood products are installed; when the height of the furniture is gradually increased, the furniture is assembled and installed in a matching way; after using the completion, start electric telescopic handle and descend for No. three backup pads are supported and are established in No. two backup pads, and put down No. two bracing pieces on No. three backup pads with a right angle hinge as the centre of a circle, and No. three bracing pieces use No. two right angle hinges to put down in No. three backup pads as the centre of a circle, stand No. one backup pad, utilize No. two universal wheels to remove, with installation frame global movement to other places.

After adopting the structure, the invention has the beneficial effects that:

1. the supporting mechanism is arranged, so that a person can stand on the third supporting rod, part of furniture parts and mounting tools can be arranged on the third supporting plate, and when the height of the furniture gradually rises, the third supporting plate rises to be matched with the combined mounting of the furniture, so that the practicability and the convenience are improved;

2. the limiting mechanism is arranged, so that the third supporting plate is kept stable when rising, the safety is improved, the second supporting rod and the third supporting rod can be horizontally placed, the space is not occupied when the supporting device is not used, and the supporting device is convenient to move;

3. be equipped with universal wheel and No. two universal wheels for the installation frame horizontal migration of being convenient for, the vertical migration of also being convenient for.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a top view of fig. 1.

Fig. 4 is a sectional view taken along line B-B in fig. 3.

Fig. 5 is a schematic structural view of the second support plate in the present invention.

Fig. 6 is a schematic structural view of the connection of the second support plate, the second support rod and the third support rod in the present invention.

Fig. 7 is a structural schematic view of the second support rod and the third support rod of the present invention when they are laid flat.

Fig. 8 is a top view of fig. 7.

Description of reference numerals:

the multifunctional electric vacuum cleaner comprises a first supporting plate 1, a first universal wheel 2, a supporting mechanism 3, a first supporting rod 3-1, a second supporting plate 3-2, an electric telescopic rod 3-3, a storage battery 3-4, a third supporting plate 3-5, a through groove 3-6, a second universal wheel 4, a first handle 5, a second handle 6, a limiting mechanism 7, a first limiting rod 7-1, a second limiting rod 7-2, a third limiting rod 7-3, a first right-angle hinge 7-4, a second supporting rod 7-5, a second right-angle hinge 7-6, a third supporting rod 7-7, a first limiting block 7-8, a second limiting block 7-9, a dust collector 8, a first baffle 9, a second baffle 10, an elastic band 11, a hook 12, a fixing ring 13, a connecting rod 14, an elastic ring 15 and a corrugated suction pipe 16.

Detailed Description

The invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 8, the technical solution adopted by the present embodiment is: the dust collector comprises a first supporting plate 1, a first universal wheel 2, a supporting mechanism 3, a second universal wheel 4, a first handle 5, a second handle 6, a limiting mechanism 7, a dust collector 8, a first baffle 9, a second baffle 10, an elastic band 11, a hook 12, a fixing ring 13, a connecting rod 14, an elastic ring 15 and a corrugated suction pipe 16; the periphery of the bottom of the first supporting plate 1 is rotatably connected with a first universal wheel 2 through a shaft and a bearing; a supporting mechanism 3 is arranged on the first supporting plate 1; the supporting mechanism 3 comprises a first supporting rod 3-1, a second supporting plate 3-2, an electric telescopic rod 3-3, a storage battery 3-4 and a third supporting plate 3-5; a first support rod 3-1 is fixed on the periphery of the upper surface of the first support plate 1 through bolts; the upper end of the first support rod 3-1 is fixed with the bottom of the second support plate 3-2 through a bolt; an electric telescopic rod 3-3 is fixed in the middle of the upper surface of the first supporting plate 1 through a bolt, and the model of the electric telescopic rod 3-3 is GRA-D8; a storage battery 3-4 is fixed on the right side of the upper surface of the first support plate 1 through a bolt, the type of the storage battery 3-4 is DTP-LP1205, and the electric telescopic rod 3-3 is connected with the storage battery 3-4 through a lead; a third support plate 3-5 is arranged on the second support plate 3-2; a through groove 3-6 is formed in the middle of the second supporting plate 3-2; the movable end of the electric telescopic rod 3-3 passes through the through groove 3-6 and then is fixed with the bottom of the third supporting plate 3-5 through a bolt; the outer side wall of the first support rod 3-1 is rotatably connected with a second universal wheel 4 through a shaft and a bearing; a first handle 5 is fixed in the middle of the bottom plate of the first support plate 1 through a bolt; a second handle 6 is fixed on the front side and the rear side of the second supporting plate 3-2 through bolts;

a limiting mechanism 7 is arranged on the second supporting plate 3-2; the limiting mechanism 7 comprises a first limiting rod 7-1, a second limiting rod 7-2, a third limiting rod 7-3, a first right-angle hinge 7-4, a second supporting rod 7-5, a second right-angle hinge 7-6, a third supporting rod 7-7, a first limiting rod 7-8 and a second limiting rod 7-9; the front side and the rear side of the upper surface of the second supporting plate 3-2 are both fixed with a first limiting rod 7-1 which is oppositely arranged through bolts, and the first limiting rod 7-1 is of an L-shaped structure; a second limiting rod 7-2 is fixed on the left side of the upper surface of the second supporting plate 3-2 through a bolt, a third limiting rod 7-3 is fixed on the right side of the upper surface of the second supporting plate 3-2 through a bolt, and the length of the second limiting rod 7-2 is larger than that of the third limiting rod 7-3; the front end and the rear end of the right side wall of the second limiting rod 7-2 are connected with a second supporting rod 7-5 through a first right-angle hinge 7-4, and the second supporting rod 7-5 is positioned above the second limiting rod 7-2; the front end and the rear end of the left side wall of the third limiting rod 7-3 are connected with the third supporting rod 7-7 through a second right-angle hinge 7-6; the third support rod 7-7 is positioned above the third limiting rod 7-3; the third support plate 3-5 is arranged between the front first limiting rod 7-1, the rear first limiting rod 7-2 and the third limiting rod 7-3; a first limiting block 7-8 is fixed on the front and the rear of the left side wall of the third supporting plate 3-5 through bolts, and the first limiting block 7-8 is arranged between the first limiting rod 7-1 and the second limiting rod 7-2; a second limiting block 7-9 is fixed on the front side and the rear side of the right side wall of the third supporting plate 3-5 through bolts, and the second limiting block 7-9 is arranged between the first limiting rod 7-1 and the third limiting rod 7-3;

a dust collector 8 is arranged on the left front side of the upper surface of the first supporting plate 1, the model of the dust collector 8 is MC-6LC45, and the dust collector 8 is connected with the storage battery 3-4 through a lead; a first baffle 9 is arranged on the left side of the dust collector 8, a second baffle 10 is arranged on the right side of the dust collector 8, and the first baffle 9 and the second baffle 10 are fixed on the upper surface of the first supporting plate 1 through bolts; the left side and the right side of the dust collector 8 are respectively abutted against a first baffle 9 and a second baffle 10; an elastic band 11 is fixed on the upper surface of the first supporting plate 1 through screws, and a hook 12 is fixed on the elastic band 11 through screws after the elastic band 11 bypasses the upper end of the dust collector 8; a fixing ring 13 is welded and fixed on the front side wall of the first support plate 1, and a hook 12 is hung with the fixing ring 13; the bottom of the second support plate 3-2 is fixed with a connecting rod 14 through a bolt, the bottom of the connecting rod 14 is fixed with an elastic ring 15 through a screw, and a corrugated suction pipe 16 on the dust collector 8 is clamped in the elastic ring 15.

The working principle of the specific embodiment is as follows: before use, a first right-angle hinge 7-4 is used for flatly placing a second support rod 7-5 on a third support plate 3-5 by taking a first right-angle hinge 7-4 as a circle center, a second right-angle hinge 7-6 is used for flatly placing a third support rod 7-7 on a third support plate 3-5 by taking a second right-angle hinge 7-6 as a circle center, a first support plate 1 is erected by using a first handle 5 and a second handle 6, the second universal wheel 4 is used for moving, the mounting frame is integrally moved into a room where furniture needs to be mounted, the first support plate 1 is flatly placed by using the first handle 5 and the second handle 6, the second support rod 7-5 and the third support rod 7-7 are rotated upwards, a person stands on the third support plate 3-5 and parts of the furniture are partially arranged, mounting tools and the like are arranged on the third support plate 3-5; starting the electric telescopic rod 3-3, extending the electric telescopic rod 3-3 to lift the third support plate 3-5, driving the first limiting block 7-8 and the second limiting block 7-9 to lift while the third support plate 3-5 is lifted, wherein the front and rear limiting blocks 7-8 are respectively clamped on the front and rear sides of the front and rear two support rods 7-5, and the front and rear two limiting blocks 7-9 are respectively clamped on the front and rear sides of the front and rear two support rods 7-7, so that the third support plate 3-5 is kept stable in the lifting process, and wooden products of furniture are further installed; when the height of the furniture is gradually increased, the furniture is assembled and installed in a matching way; the dust collector 8 on the first supporting plate 1 can be used after the furniture is installed; the first baffle 9 and the second baffle 10 clamp the dust collector 8 to prevent the dust collector 8 from moving during installation operation; the elastic band 11 can better fix the dust collector 8, and when the dust collector needs to be used, the hook 12 is taken off from the fixing ring 13, so that the dust collector 8 can be taken off for use; the corrugated suction pipe 16 is taken down from the elastic ring 15, and the installation frame can be cleaned by starting the dust collector 8, so that the residues of impurities such as wood chips and the like are avoided; after the use is finished, the electric telescopic rod 3-3 is started to descend, so that the third support plate 3-5 abuts against the second support plate 3-2, the second support rod 7-5 is flatly placed on the third support plate 3-5 by taking the first right-angle hinge 7-4 as a circle center, the third support rod 7-7 is flatly placed on the third support plate 3-5 by taking the second right-angle hinge 7-6 as a circle center, the first support plate 1 is erected by using the first handle 5 and the second handle 6, and the second universal wheel 4 is used for moving to integrally move the mounting frame to other places.

After adopting above-mentioned structure, this embodiment's beneficial effect does:

1. the supporting mechanism 3 is arranged, so that a person can stand on the third supporting plate 3-5, part of furniture parts, mounting tools and the like can be arranged on the third supporting plate 3-5, and when the height of the furniture gradually rises, the third supporting plate 3-5 rises to be matched with the combined mounting of the furniture, so that the practicability and the convenience are improved;

2. the limiting mechanism 7 is arranged, so that the third supporting plate 3-5 is kept stable when rising, the safety is improved, the second supporting rod 7-5 and the third supporting rod 7-7 can be horizontally placed, the occupied space is not occupied when the supporting device is not used, and the supporting device is convenient to move;

3. the first universal wheel 2 and the second universal wheel 4 are arranged, so that the mounting frame is convenient to move horizontally and also convenient to move vertically;

4. be equipped with dust catcher 8, be convenient for clear up the installation frame, avoid remaining of impurity such as saw-dust.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.