CN214773115U

CN214773115U - Wall surface slotting equipment for building construction

Info

Publication number: CN214773115U
Application number: CN202022146541.9U
Authority: CN
Inventors: 时林斌
Original assignee: Yining City Construction Co ltd
Current assignee: Yining City Construction Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-11-19
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses wall surface slotting equipment for building construction, which comprises a horizontally placed cart, a protective cover and a support rod, wherein the bottom end of the cart is provided with a support mechanism, the top end of the cart is provided with a rectangular hole, and one side of the top end of the cart opposite to the top end is fixedly connected with horizontally placed slide rails along the length direction, a lifting frame assembly is arranged between the two slide rails, the top end clamping part of the lifting frame component is connected with the supporting rod, one end of the supporting rod is fixedly connected with the protective cover, the position of one end of the protective cover far away from the supporting rod is of an opening structure, and one side of the top end of the protective cover far away from the opening is fixedly connected with a second motor which is horizontally arranged, the polygon pole that second motor output shaft fixedly connected with level was placed, protection casing top one side is close to open position department and opens there is the bar mouth, and the bar mouth inner wall inlays and is equipped with the vertical touch switch of placing. The utility model discloses be convenient for artifical the removal fluting equipment, it is laborsaving to save trouble, improves work efficiency.

Description

Wall surface slotting equipment for building construction

Technical Field

The utility model relates to a construction technical field especially relates to a wall slotting device is used in construction is built in room.

Background

Wall groover, this utility model product belong to the electric tool class, specifically are wall groover, are formed by fuselage, motor housing, gear box, bracket, switch box, sword cover, gear pair, output shaft, cutter, handle combination, and the cutter structure is 9 serrated knives of fan blade formula.

In the house building work progress, for the convenience of installation electric wire, improve the fluting effect, need use fluting equipment.

The current fluting mode is mostly through manual work handheld operation, not only wastes time and energy, and the process is numerous and diverse, and the fluting effect is not good, and the piece splashes easily, and can not adjust the recess of the different degree of depth, has reduced work efficiency, in order to can satisfy the demand of construction, the slotted dust of centralized clearance guarantees the stability of fluting in-process, provides a wall fluting equipment for the construction now.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a wall surface slotting equipment for building construction.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a wall surface slotting device for building construction comprises a horizontally placed cart, a protective cover and a supporting rod, wherein a supporting mechanism is arranged at the bottom end of the cart, a rectangular hole is formed in the top end of the cart, one side, opposite to the top end of the cart, of the top end of the cart is fixedly connected with horizontally placed sliding rails along the length direction, a lifting frame assembly is arranged between the two sliding rails, a clamping part at the top end of the lifting frame assembly is connected with the supporting rod, one end of the supporting rod is fixedly connected with the protective cover, the position, far away from the supporting rod, of one end of the protective cover is of an open structure, a horizontally placed second motor is fixedly connected to the position, far away from the open position, of one side at the top end of the protective cover, a horizontally placed multi-edge rod is fixedly connected to the output shaft of the second motor, a strip-shaped opening is formed in the position, close to the open position, a vertically placed touch switch is embedded in the inner wall of the strip-shaped opening, a vertically placed rotating shaft is slidably connected to the inner wall of the protective cover, the utility model discloses a bearing, including pivot outer wall, protection casing, support, telescopic end, fixed cover, first toper tooth, bar mouth, second toper tooth, pivot outer wall top cover is equipped with the vertical fixed cover of placing, and pivot outer wall is close to fixed cover position department cover and is equipped with the cutting piece that a plurality of level was placed, the electric telescopic handle that bracing piece one side fixedly connected with level was placed is close to on protection casing inner wall top, and electric telescopic handle telescopic end and fixed cover fixed connection, the first toper tooth that pivot top fixedly connected with level was placed, and the pivot top is close to first toper tooth position department cover and is equipped with the L type branch that the level was placed, L type branch top one side is passed the bar mouth and is rotated and be connected with the vertical second toper tooth of placing, and first toper tooth and second toper tooth meshing, second toper tooth cup joints with many arriss pole.

Preferably, the shallow is including H type backup pad, layer board and the first hand (hold) that the level set up, layer board bottom and H type backup pad fixed connection, and layer board lateral wall one end and first hand (hold) fixed connection, the universal wheel that the equal fixedly connected with level of four corners in layer board bottom was placed.

Preferably, the lifting frame assembly comprises a sliding plate which is horizontally placed, two ends of the sliding plate are respectively connected with the inner walls of the two sliding rails in a sliding manner, the middle part of the top end of the sliding plate is fixedly connected with an electric push rod which is vertically arranged, the positions of the top end of the sliding plate, which are close to the two sides of the electric push rod, are fixedly connected with second connecting rods which are obliquely arranged, the top ends of the two second connecting rods are hinged with first connecting rods which are obliquely arranged, the positions of the one ends of the two first connecting rods, which are far away from the second connecting rods, are fixedly connected with L-shaped clamping blocks which are horizontally arranged, the opposite sides of the bottom ends of the two L-shaped clamping blocks are respectively provided with a groove, and springs horizontally arranged are welded in the two grooves, a horizontal bar is fixedly connected with the telescopic end of the electric push rod, and one side opposite to the transverse bar is fixedly connected with horizontally placed push-pull plates, and the positions, far away from the transverse bar, of one ends of the two push-pull plates are welded with one ends of the springs.

Preferably, the supporting mechanism includes two vertical dead levers and the safety cover of placing, one of them the vertical first motor of placing of safety cover top fixedly connected with, two the vertical lead screw of placing of the equal fixedly connected with in safety cover inner wall bottom, and two lead screw tops all overlap and be equipped with the drive wheel that the level was placed, two sliding connection has the draw runner that the level was placed between the lead screw, and draw runner bottom both sides all with dead lever fixed connection, two the pressure disk that the same level of the equal fixedly connected with in dead lever bottom was placed, two the cover is equipped with same drive belt between the drive wheel, and the drive belt both ends all pass two relative one sides of safety cover.

Preferably, one side of the top end of the protective cover is close to a vertically-placed indicator lamp fixedly connected to the position of the polygonal rod, the top end of the protective cover is close to a horizontally-placed graduated scale fixedly connected to the position of the strip-shaped opening, one side of the bottom end of the protective cover is far away from the position of the support rod, an ash inlet is formed in the position of the ash inlet, the bottom end of the ash inlet is fixedly connected with a transition box horizontally placed in a conical structure, and the bottom end of the transition box is screwed with a vertically-placed guide pipe.

Preferably, a second handle which is vertically arranged is fixedly connected to the top end of the supporting rod at a position close to the protective cover.

Preferably, the top end of the L-shaped supporting rod is sleeved with a horizontally placed pointer.

Preferably, both ends contact with both ends about the protection casing respectively about the pivot, open protection casing inner wall bottom has the bar slide, and the pivot bottom is connected with the rotation of bar slide inner wall.

Preferably, electric putter, first motor, electric telescopic handle and second motor all link there is the switch, and the switch even has the power cord, touch switch and pilot lamp all are connected with the controller, and the controller even has the power cord.

The utility model has the advantages that:

1. through setting up the shallow, the manual work of being convenient for removes the fluting equipment, and it is laborsaving to save trouble, improves work efficiency, and the pressure disk that the cooperation set up can control the shallow at any time and remove, guarantees the stability of fluting in-process, combines first motor and the lead screw that sets up, avoids the shallow to remove the in-process, under inertial effect, and the shallow moves forward, influences the grooved effect.

2. Through setting up L type clamp splice, be convenient for avoid artifical fluting to the centre gripping of bracing piece, can save time, improve work efficiency, the cooperation sets up push-and-pull plate, horizontal bar and spring, can carry out the centre gripping to the bracing piece of equidimension not, has realized the variety of centre gripping, satisfies different building construction demands, combines first connecting rod, second connecting rod and the electric putter that sets up, can keep the clamping-force, makes the centre gripping more stable.

3. Through setting up first toper tooth, second toper tooth and pivot, the realization is polished to the automation of wall, has improved the efficiency of polishing, and electric telescopic handle and the L type branch that the cooperation set up can adjust the distance between cutting piece and wall, set up the recess of the different degree of depth, satisfy the needs of construction, make the grooved construction of wall more convenient, combine passage and the transition case that sets up, avoid the dust to waft, reduce the pollution of dust to the environment, improve the practicality of slotting device.

Drawings

Fig. 1 is a schematic structural view of a wall surface slotting device for building construction provided by the utility model;

fig. 2 is a schematic plan structure view of the wall surface slotting device for building construction provided by the utility model;

fig. 3 is a schematic side view of the wall surface slotting equipment lifting frame assembly for house construction according to the present invention;

fig. 4 is an enlarged schematic structural view of a front view of the wall surface slotting equipment lifting frame assembly for building construction provided by the utility model;

fig. 5 is a schematic view of an enlarged structure of a part of the interior of the ash collecting cover of the wall surface slotting device for building construction provided by the utility model;

fig. 6 is a schematic structural view of a wall surface slotting device supporting mechanism for building construction according to the present invention;

fig. 7 is the utility model provides a wall fluting equipment L type clamp splice is used in building construction looks sideways at schematic structure diagram.

In the figure: the device comprises a 1L-shaped clamping block, a 2 supporting rod, a 3 first connecting rod, a 4 second connecting rod, a 5 electric push rod, a 6 supporting plate, a 7 first handle, a 8 first motor, a 9H-shaped supporting plate, a 10 driving wheel, a 11 screw rod, a 12 driving belt, a 13 pressing plate, a 14 sliding strip, a 15 fixing rod, a 16 protection cover, a 17 universal wheel, an 18 guide pipe, a 19 transition box, a 20 protection cover, a 21 cutting piece, a 22 rotating shaft, a 23 fixing sleeve, a 24 touch switch, a 25 indicator lamp, a 26L-shaped supporting rod, a 27 first conical tooth, a 28 electric telescopic rod, a 29 second conical tooth, a 30 pointer, a 31 multi-edge rod, a 32 second motor, a 33 second handle, a 34 sliding rail, a 35 push-pull plate, a 36 transverse strip, a 37 spring and a 38 sliding plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-7, a wall surface slotting device for building construction comprises a cart, a protective cover 20 and a support rod 2, wherein the cart is horizontally arranged, a support mechanism is arranged at the bottom end of the cart, a rectangular hole is formed at the top end of the cart, slide rails 34 which are horizontally arranged are fixedly connected to one side, opposite to the top end of the cart, of the top end of the cart along the length direction through bolts, a lifting frame assembly is arranged between the two slide rails 34, a clamping part at the top end of the lifting frame assembly is connected with the support rod 2, one end of the support rod 2 is fixedly connected with the protective cover 20, the position, far away from the support rod 2, of one end of the protective cover 20 is of an open structure, a second motor 32 which is horizontally arranged is fixedly connected to one side, far away from the open position, of the top end of the protective cover 20 through bolts, a multi-edge rod 31 which is horizontally arranged is fixedly connected through bolts, a strip-shaped opening is formed at one side, a touch switch 24 which is vertically arranged is embedded in the inner wall of the strip-shaped opening, the inside sliding connection of protection casing 20 has vertical pivot 22 of placing, pivot 22 outer wall top cover is equipped with vertical fixed cover 23 of placing, and pivot 22 outer wall is close to fixed cover 23 position department cover and is equipped with the cutting piece 21 that a plurality of level was placed, protection casing 20 inner wall top is close to bracing piece 2 one side and is equipped with the electric telescopic handle 28 that the level was placed through bolt fixedly connected with, and the flexible end of electric telescopic handle 28 and fixed cover 23 fixed connection, the first toper tooth 27 that the level was placed is connected with through bolt fixedly connected with on the pivot 22 top, and pivot 22 top is close to first toper tooth 27 position department cover and is equipped with the L type branch 26 that the level was placed, L type branch 26 top one side is passed the bar mouth and is rotated and is connected with vertical second toper tooth 29 of placing, and first toper tooth 27 meshes with second toper tooth 29, second toper tooth 29 and many arriss pole 31 cup joint, through setting up first toper tooth, Second toper tooth and pivot realize polishing the automation of wall, have improved the efficiency of polishing, and electric telescopic handle and the L type branch that the cooperation set up can adjust the distance between cutting piece and wall, set up the recess of the different degree of depth, satisfy the needs of building construction, make the grooved construction of wall more convenient, combine passage and the transition case that sets up, avoid the dust to waft, reduce the pollution of dust to the environment, improve the practicality of slotting device.

In the utility model, the cart comprises a H-shaped supporting plate 9, a supporting plate 6 and a first handle 7 which are horizontally arranged, the bottom end of the supporting plate 6 is fixedly connected with the H-shaped supporting plate 9, one end of the side wall of the supporting plate 6 is fixedly connected with the first handle 7, four corners at the bottom end of the supporting plate 6 are all fixedly connected with universal wheels 17 which are horizontally arranged through bolts, the crane component comprises a sliding plate 38 which is horizontally arranged, two ends of the sliding plate 38 are respectively connected with the inner walls of two sliding rails 34 in a sliding way, the middle part at the top end of the sliding plate 38 is fixedly connected with an electric push rod 5 which is vertically arranged through bolts, positions at the top end of the sliding plate 38, which are close to two sides of the electric push rod 5, are all fixedly connected with second connecting rods 4 which are obliquely arranged through bolts, the top ends of the two second connecting rods 4 are all hinged with first connecting rods 3 which are obliquely arranged, positions at the ends of the two first connecting rods 3, which are far away from the second connecting rods 4, are all fixedly connected with L-shaped clamping blocks 1 which are horizontally arranged through bolts, the opposite sides of the bottom ends of the two L-shaped clamping blocks 1 are both provided with a groove, a horizontally placed spring 37 is welded in each groove, the telescopic end of the electric push rod 5 is fixedly connected with a horizontally arranged transverse bar 36 through a bolt, the opposite side of the transverse bar 36 is fixedly connected with a horizontally placed push-pull plate 35 through a bolt, the position, far away from the transverse bar 36, of one end of each push-pull plate 35 is welded with one end of the spring 37, the support rod can be clamped conveniently by arranging the L-shaped clamping blocks, manual grooving is avoided, time can be saved, working efficiency is improved, the support rods with different sizes can be clamped by arranging the push-pull plates, the transverse bars and the springs in a matching manner, the diversity of clamping is realized, different building construction requirements are met, the clamping force can be kept by combining the arranged first connecting rod, the second connecting rod and the electric push rod, the clamping force can be kept more stable, the support mechanism comprises two vertically placed fixing rods 15 and the protective covers 16, the top end of one of the protective covers 16 is fixedly connected with a vertically arranged first motor 8 through a bolt, the bottom ends of the inner walls of the two protective covers 16 are fixedly connected with vertically arranged lead screws 11 through bolts, the top ends of the two lead screws 11 are respectively sleeved with a horizontally arranged driving wheel 10, a horizontally arranged slide bar 14 is connected between the two lead screws 11 in a sliding manner, two sides of the bottom end of the slide bar 14 are respectively fixedly connected with a fixed rod 15, the bottom ends of the two fixed rods 15 are respectively fixedly connected with a same horizontally arranged pressure plate 13 through bolts, and the grooving equipment is convenient to move manually by arranging a cart, so that trouble and labor are saved, the working efficiency is improved, the cart can be controlled to move at any time by matching the arranged pressure plates, the stability in the grooving process is ensured, the arranged first motor and the lead screws are combined, the problem that the cart moves forwards under the action of inertia in the moving process of the cart to influence the grooving effect is avoided, the same transmission belt 12 is sleeved between the two transmission wheels 10, two ends of the transmission belt 12 penetrate through the opposite sides of the two protective covers 16, one side of the top end of each protective cover 20 is fixedly connected with a vertically-arranged indicator light 25 through a bolt at a position close to the polygon rod 31, the top end of each protective cover 20 is fixedly connected with a horizontally-arranged graduated scale 39 through a bolt at a position close to the strip-shaped opening, an ash inlet is formed at a position far away from the support rod 2 at one side of the bottom end of each protective cover 20, the bottom end of each ash inlet is fixedly connected with a horizontally-arranged transition box 19 in a conical structure through a bolt, a vertically-arranged material guide pipe 18 is screwed at the bottom end of each transition box 19, a vertically-arranged second handle 33 is fixedly connected at a position close to the top end of each support rod 2 through a bolt, a horizontally-arranged pointer 30 is sleeved at the top end of each L-shaped support rod 26, and the upper end and the lower end of each rotating shaft 22 are respectively contacted with the upper end and the lower end of each protective cover 20, open 20 inner wall bottom of protection casing has the bar slide, and the rotation of pivot 22 bottom and bar slide inner wall is connected, and electric putter 5, first motor 8, electric telescopic handle 28 and second motor 32 all link there is the switch, and the switch even has the power cord, touches and presses switch 24 and pilot lamp 25 all to be connected with the controller, and the controller even has the power cord.

The working principle is as follows: before slotting, the electric push rod 5, the first motor 8, the electric telescopic rod 28 and the second motor 32 are all powered on, the touch switch 24 and the indicator light 25 are communicated with the controller, slotting equipment is placed between the two L-shaped clamping blocks 1, the length between the two L-shaped clamping blocks 1 is adjusted according to the size of the slotting equipment, the slotting equipment can be fixed by controlling the electric push rod 5 to move upwards under the matching of the first connecting rod 3 and the second connecting rod 4, the stability in the slotting process is ensured, the slotting quality is improved, then the slotting position is marked, the electric telescopic rod 28 is controlled to move towards the right side, the L-shaped supporting rod 26 is moved under the action of the graduated scale 39 to adjust to the required depth, the electric telescopic rod 28 stops moving, then slotting is carried out on the wall surface, when the required depth is reached, the indicator light 25 is lighted by a red light, at this time, an operator can push the cart to move along the marked slotting position, very big save time, the efficiency of slotting is improved, it is more convenient to make the grooved construction of wall, the dust of fluting in-process is under transition box 19's effect, but centralized processing, the manual handling of being convenient for, the efficiency of work has further been improved, the dust diffusion has also been avoided, reduce the pollution to the environment, when the recess of seting up reaches the length that needs, through the supporting mechanism who sets up, control first motor 8 work, drive pressure disk 13 moves down, avoid inertia to cause the deviation of fluting length, the grooved quality has been improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a wall fluting equipment for building construction, includes shallow, protection casing (20) and bracing piece (2) that the level was placed, its characterized in that, the shallow bottom is equipped with supporting mechanism, open on the shallow top has the rectangular hole, and shallow top relative one side along length direction equal fixedly connected with slide rail (34) that the level was placed, two be equipped with the crane subassembly between slide rail (34), and crane subassembly top clamping part is connected with bracing piece (2), bracing piece (2) one end and protection casing (20) fixed connection, the bracing piece (2) position department is kept away from to protection casing (20) one end is open structure, and protection casing (20) top one side is kept away from open position department fixedly connected with the second motor (32) that the level was placed, second motor (32) output shaft fixedly connected with many arris pole (31) that the level was placed, the utility model discloses a cutting device for the automobile, including protection casing (20), protection casing (20) top one side is close to opening position department and opens there is the bar mouth, and bar mouth inner wall inlays and is equipped with vertical touch switch (24) of placing, the inside sliding connection of protection casing (20) has vertical pivot (22) of placing, pivot (22) outer wall top cover is equipped with vertical fixed cover (23) of placing, and pivot (22) outer wall is close to fixed cover (23) position department cover and is equipped with cutting piece (21) that a plurality of level was placed, protection casing (20) inner wall top is close to bracing piece (2) one side fixedly connected with electric telescopic handle (28) that the level was placed, and electric telescopic handle (28) flexible end and fixed cover (23) fixed connection, pivot (22) top fixedly connected with the first toper tooth (27) that the level was placed, and pivot (22) top is close to first toper tooth (27) position department cover and is equipped with L type branch (26) that the level was placed, one side of the top end of the L-shaped supporting rod (26) penetrates through the strip-shaped opening to be rotatably connected with second conical teeth (29) which are vertically placed, the first conical teeth (27) are meshed with the second conical teeth (29), and the second conical teeth (29) are sleeved with the polygonal rod (31).

2. The wall surface slotting device for house building construction according to claim 1, wherein the cart comprises an H-shaped supporting plate (9), a supporting plate (6) and a first handle (7), the H-shaped supporting plate (9) is horizontally arranged, the bottom end of the supporting plate (6) is fixedly connected with the H-shaped supporting plate (9), one end of the side wall of the supporting plate (6) is fixedly connected with the first handle (7), and universal wheels (17) are horizontally arranged at four corners of the bottom end of the supporting plate (6).

3. The wall surface slotting device for building construction according to claim 2, wherein the crane component comprises a sliding plate (38) which is horizontally placed, two ends of the sliding plate (38) are respectively connected with the inner walls of the two sliding rails (34) in a sliding manner, the middle part of the top end of the sliding plate (38) is fixedly connected with an electric push rod (5) which is vertically placed, the positions of the top end of the sliding plate (38) close to two sides of the electric push rod (5) are fixedly connected with second connecting rods (4) which are obliquely placed, the top ends of the two second connecting rods (4) are respectively hinged with first connecting rods (3) which are obliquely arranged, the positions of one ends of the two first connecting rods (3) far away from the second connecting rods (4) are respectively fixedly connected with L-shaped clamping blocks (1) which are horizontally placed, one side of the two L-shaped clamping blocks (1) opposite to the bottom ends are respectively provided with a groove, and springs (37) which are horizontally placed are welded in the two grooves, the telescopic end of the electric push rod (5) is fixedly connected with a horizontal transverse bar (36), one side, opposite to the transverse bar (36), of the transverse bar (36) is fixedly connected with a horizontally placed push-pull plate (35), and the position, far away from the transverse bar (36), of one end of each push-pull plate (35) is welded with one end of a spring (37).

4. The wall surface slotting device for building construction according to claim 3, wherein the supporting mechanism comprises two fixing rods (15) and two protecting covers (16) which are vertically arranged, one of the protecting covers (16) is fixedly connected with a first vertically arranged motor (8) at the top end, the two protecting covers (16) are fixedly connected with vertically arranged screws (11) at the bottom ends of the inner walls, the two screws (11) are sleeved with horizontally arranged driving wheels (10) at the top ends, a horizontally arranged slide bar (14) is slidably connected between the two screws (11), both sides of the bottom end of the slide bar (14) are fixedly connected with the fixing rods (15), the bottom ends of the two fixing rods (15) are fixedly connected with the same horizontally arranged pressure plate (13), and the same driving belt (12) is sleeved between the two driving wheels (10), and both ends of the transmission belt (12) penetrate through the opposite sides of the two protective covers (16).

5. The wall surface slotting device for house construction according to claim 4, wherein a vertically-placed indicator lamp (25) is fixedly connected to one side of the top end of the protective cover (20) close to the multi-edge rod (31), a horizontally-placed graduated scale (39) is fixedly connected to the top end of the protective cover (20) close to the strip-shaped opening, an ash inlet is formed in one side of the bottom end of the protective cover (20) far away from the support rod (2), a transition box (19) horizontally placed in a conical structure is fixedly connected to the bottom end of the ash inlet, and a material guide pipe (18) vertically placed is screwed to the bottom end of the transition box (19).

6. The wall surface slotting device for house building construction according to claim 5, wherein a second handle (33) which is vertically arranged is fixedly connected to the top end of the supporting rod (2) at a position close to the protective cover (20).

7. The wall surface slotting device for house building construction according to claim 6, wherein the top end of the L-shaped supporting rod (26) is sleeved with a horizontally placed pointer (30).

8. The wall surface slotting device for house construction according to claim 7, wherein the upper end and the lower end of the rotating shaft (22) are respectively contacted with the upper end and the lower end of the protective cover (20), the bottom end of the inner wall of the protective cover (20) is provided with a strip-shaped slideway, and the bottom end of the rotating shaft (22) is rotatably connected with the inner wall of the strip-shaped slideway.

9. The wall slotting device for building construction according to claim 8, wherein the electric push rod (5), the first motor (8), the electric telescopic rod (28) and the second motor (32) are all connected with a switch, the switch is connected with a power line, the touch switch (24) and the indicating lamp (25) are all connected with a controller, and the controller is connected with the power line.