CN112916915B

CN112916915B - Corner bolt installation device for curtain positioning based on building transformation

Info

Publication number: CN112916915B
Application number: CN202110089512.XA
Authority: CN
Inventors: 陈丽彬
Original assignee: Individual
Current assignee: Wuhan Xintianlei Decoration Engineering Co.,Ltd.
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2023-01-10
Anticipated expiration: 2041-01-22
Also published as: CN112916915A

Abstract

The invention discloses a corner bolt mounting device for curtain positioning based on building transformation, relates to the technical field of building construction, and solves the problems that the safety of the existing mounting device is improved mainly through a lengthening device, but the use flexibility is poor, and the complex functions of drilling and mounting bolts are not achieved. A curtain positioning corner bolt installation device based on building transformation comprises a main connecting pipe; the two ends of the main connecting pipe are respectively provided with a front connecting disc and a rear connecting disc in an integrated manner; the front side integral type of preceding connection pad is provided with the taper ring, and two sets of screws have been seted up at the both ends of preceding connection pad, through setting up main connecting pipe, for the device provides the combination and extends the function, utilizes main connecting pipe can the multiunit to connect and realize remote control, and when two sets of main connecting pipes splice, one-way fluted disc B can carry out one-way transmission through the one-way fluted disc A of spring laminating and connect, compares that drilling equipment that uses at present uses nimble usability is stronger, and the suitability promotes.

Description

Corner bolt installation device for curtain positioning based on building transformation

Technical Field

The invention relates to the technical field of building construction, in particular to a corner bolt mounting device for curtain positioning based on building transformation.

Background

When the curtain is installed, bolts are often required to be installed on the top of the wall, a ladder is used for ascending in a conventional operation method, the working efficiency is low, labor is wasted, danger is easy to occur, a large amount of dust is generated during construction, and a drill bit is required to drill holes firstly to install expansion bolts to further fix the curtain.

Through retrieval, for example, patent No. CN105666414B discloses a bolt auxiliary installation device for installing bolts in a limited space of an automobile body, which comprises a groove body and a retainer for installing the groove body on a sheet metal part, wherein side baffles are arranged on two sides of the groove body, the retainer is hinged with the side baffles on two sides of the groove body, the retainer comprises an upper left connecting rod, a lower left connecting rod, an upper right connecting rod and a lower right connecting rod which are arranged on two sides of the groove body, one end of each connecting rod is hinged with the groove body through a rotating shaft, the other end of each connecting rod is provided with a sucker, and the bolt auxiliary installation device is adsorbed on the surface of the sheet metal through four suckers on the retainer; the groove body is of an L-shaped groove body structure and comprises a vertical part and a horizontal part, wherein a vertical open slot is formed in the vertical part, and the opening direction of the vertical open slot is vertical and upward. The bolt installing device can effectively solve the problem that the bolt is easy to fall off under the condition that the installing space is limited, effectively improve the bolt installing efficiency and avoid scratching a metal plate when the bolt is taken out from a narrow space.

For another example, patent No. CN103216053A discloses a roof bolt installation device, which comprises a bottom bracket, wherein a support rod is arranged on the bottom bracket, a movable rod which is flexibly and movably connected with the support rod is arranged inside the support rod, a rotating shaft connected with a motor is arranged at the top of the movable rod, a pulley is fixedly connected to the movable rod, a pull rope is arranged on the pulley, one end of the pull rope is connected with the support rod, and the other end of the pull rope is connected with the top of the movable rod. The invention has simple structure and convenient use, and improves the working efficiency and safety of the installation and construction of the roof bolt.

However, the currently used mounting device mainly improves safety through the lengthening device, but has poor use flexibility, does not have a combined function of drilling and mounting bolts, does not have a connection function of quickly assembling and maintaining transmission, and is not beneficial to drilling and modifying a window frame, so that the current requirements are not met, and the corner bolt mounting device for positioning the window curtain based on building modification is provided.

Disclosure of Invention

Problem (A)

The invention aims to provide a corner bolt mounting device for curtain positioning based on building reconstruction, and aims to solve the problems that the existing mounting device provided by the background technology mainly improves safety through a lengthening device, but has poor use flexibility, does not have the combined functions of drilling and mounting bolts, does not have the connection function of quick assembly and transmission maintaining, and is not beneficial to drilling reconstruction of a window frame.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a wall corner bolt installation device for curtain positioning based on building reconstruction comprises a main connecting pipe; the two ends of the main connecting pipe are respectively provided with a front connecting disc and a rear connecting disc in an integrated manner; the front side of the front connecting disc is integrally provided with a conical ring, and two ends of the front connecting disc are provided with two groups of screw holes; a conical groove is formed in the rear side of the rear connecting disc, a round frame structure is integrally arranged at the rear end of the outer side of the rear connecting disc, and screw holes are formed in two sides of the round frame structure; the conical ring of the front connecting disc can be matched with the conical groove of the rear connecting disc, and the outer side circular frame structure of the rear connecting disc can be sleeved on the outer side of the front connecting disc and fixedly connected with the front connecting disc through a bolt; the rear end of the main connecting pipe is fixedly provided with a rear transmission pipe, and the front side of the rear transmission pipe is the same as the front connecting disc in structure; the front end of the main connecting pipe is fixedly provided with a front transmission pipe, and the rear side of the front transmission pipe is the same as the rear connecting disc in structure; the front end of the front transmission pipe can be provided with a transmission bin A and a transmission bin B.

Preferably, the main connecting pipe further comprises a linkage shaft, a one-way fluted disc A, a one-way fluted disc B and a spring rod A; the inner side of the main connecting pipe is rotatably provided with a linkage shaft through two groups of bearings, and the front end of the linkage shaft is integrally provided with a flange structure; a one-way fluted disc A is fixedly arranged at the rear end of the main connecting pipe; two groups of spring rods A are fixedly arranged at the rear side of the one-way fluted disc B, and the spring rods A are all sleeved with springs and fixedly provided with retaining pieces through a flange structure; the outer sides of the one-way fluted disc A and the one-way fluted disc B are provided with one-way tooth structures with the same number and the same diameter; the rear side of the one-way fluted disc B is provided with a hexagonal structure which is connected with the front end of the main connecting pipe in a sliding way.

Preferably, the rear transmission pipe further comprises a transmission shaft, an inner ratchet bevel gear, a side pipe, a rocker shaft and a motor; the inner side of the rear transmission pipe is rotatably provided with a transmission shaft through a bearing, and the outer side of the transmission shaft is fixedly provided with an inner ratchet bevel gear; the front end of the transmission shaft has the same structure as the front end of the linkage shaft; a side pipe is integrally arranged on one side of the rear transmission pipe, and a rocker shaft is rotationally arranged in the side pipe; the rocker shaft is in transmission connection with the transmission shaft through a bevel gear; the rear end of the rear transmission pipe is of a closed structure and is provided with a motor, and the motor is in transmission connection with the transmission shaft through a coupling.

Preferably, the front transmission pipe further comprises a driven shaft, a fan frame and a fan sleeve; the inner side of the front transmission pipe is rotatably provided with a driven shaft through a bearing, and the rear end of the driven shaft has the same structure as the rear end of the linkage shaft; a fan frame is fixedly arranged on the outer side of the front transmission pipe, a fan sleeve is fixedly arranged on the outer side of the fan frame, and the edge of one side of the fan sleeve is of a conical structure; a filter screen is fixedly arranged inside one side of the fan sleeve.

Preferably, the transmission bin A further comprises a terminal shaft A, a drill bit seat and a hexagonal platform; a terminal shaft A is rotatably arranged in the middle of the transmission bin A, and one end of the terminal shaft A penetrates through the transmission bin A and is fixedly provided with a drill bit seat; the other end of the drill bit seat penetrates through the transmission bin A and is integrally provided with a hexagonal platform; the terminal shaft A is in transmission connection with a driven shaft through a bevel gear; and an air exhaust fan is fixedly arranged at one end of the terminal shaft A and is positioned in the fan sleeve.

Preferably, the exhaust fan further comprises a connecting shaft sleeve, a spring rod B and a clamping sleeve; one side of the exhaust fan is integrally provided with a connecting shaft sleeve, and six groups of spring rods B are arranged on one side of the exhaust fan at the outer side of the connecting shaft sleeve in a surrounding manner; a clamping sleeve is slidably arranged on the outer side of the spring rod B, and the spring rod B is sleeved with a spring and fixedly provided with a blocking piece through the clamping sleeve; hexagonal holes are formed in one side of the clamping sleeve, and the inner side of the clamping sleeve can be matched with the hexagonal platform.

Preferably, the transmission bin B further comprises a terminal shaft B, a transmission and control end head and an assembly groove; a terminal shaft B is rotatably arranged in the middle of the transmission bin B, the terminal shaft B is in transmission connection with a driven shaft through a bevel gear, and one end of the terminal shaft B penetrates through the transmission bin B and is fixedly provided with a transmission and control end socket; six-edge grooves are formed in the middle of the outer sides of the transmission and control end heads, six groups of assembly grooves are formed in the inner sides of the six-edge grooves, and locking devices are arranged in the assembly grooves.

Preferably, the locking device further comprises a spring rod C and a connecting block; the side of the locking device is provided with a chamfer angle structure, the outer side of the locking device is fixedly provided with spring rods C, and the spring rods C are all sleeved with springs and penetrate through the transmission bin B to be fixedly provided with connecting blocks; the locking device can be accommodated in the assembling groove in an inosculating way.

(III) advantageous effects

The invention provides a corner bolt mounting device for curtain positioning based on building transformation, which is characterized in that a main connecting pipe is arranged to provide a combined extension function for the device, multiple groups of main connecting pipes can be connected to realize remote control, and a one-way fluted disc B can be attached to a one-way fluted disc A through a spring to perform one-way transmission connection when two groups of main connecting pipes are spliced.

Secondly, the arrangement of the transmission bin A and the transmission bin B provides the device with the composite functions of drilling and installing bolts; firstly, a transmission bin A is arranged on the front side of a front transmission pipe; after the drill bit is started, the transmission pipe drives the transmission shaft to rotate through the coupler, the transmission shaft drives the main connecting pipes to rotate, all groups of main connecting pipes are synchronously connected, the main connecting pipes drive the driven shaft to rotate, the driven shaft drives the terminal shaft A to rotate through the bevel gear, the terminal shaft A drives the drill bit seat to rotate, and a drill bit at the outer end of the drill bit seat can be used for drilling; after drilling, the transmission bin A is detached, the transmission bin B is installed, the expansion bolt is inserted into the assembling groove, the locking device is matched with the spring to be fixed in a self-locking mode, the driven shaft drives the terminal shaft B to rotate, the terminal shaft B drives the transmission control end to rotate, and the expansion bolt is installed in the drilling hole so as to facilitate installation of a subsequent curtain.

Moreover, the arrangement of the air exhaust fan and the fan sleeve can collect dust while drilling; can drive the screens cover through the hexagonal platform and extract air the fan rotation when terminal axle A is rotatory, utilize the fan of extracting air to collect the waste residue dust that the drilling produced in the fan cover.

Drawings

FIG. 1 is a schematic view of an installation structure of a transmission chamber A in the embodiment of the invention;

FIG. 2 is a schematic view of the installation structure of the transmission chamber B in the embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of a main connection pipe according to an embodiment of the present invention;

FIG. 4 is a schematic view of a transmission structure of a transmission chamber A according to an embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view of the rear drive tube in an embodiment of the present invention;

FIG. 6 is a schematic view showing an installation structure of the suction fan in the embodiment of the present invention;

fig. 7 is a schematic perspective view of a terminal shaft B according to an embodiment of the present invention;

FIG. 8 is an enlarged view of part A of FIG. 1 according to an embodiment of the present invention;

FIG. 9 is an enlarged view of a portion B shown in FIG. 3 according to an embodiment of the present invention;

in fig. 1 to 9, the correspondence between the part names or lines and the reference numbers is:

1. a main connection pipe; 101. a front connection disc; 102. a rear connecting disc; 103. a linkage shaft; 104. a one-way fluted disc A; 105. a one-way fluted disc B; 106. a spring rod A; 2. a rear drive tube; 201. a drive shaft; 202. an inner ratchet bevel gear; 203. a side tube; 204. a rocker shaft; 205. a motor; 3. a front drive tube; 301. a driven shaft; 302. a fan frame; 303. a fan housing; 4. a transmission bin A; 401. a terminal shaft A; 402. a bit seat; 403. a hexagonal platform; 5. an air extracting fan; 501. a connecting shaft sleeve; 502. a spring rod B; 503. a clamping sleeve; 6. a transmission bin B; 601. a terminal shaft B; 602. a transmission and control end head; 603. assembling a groove; 7. a locking device; 701. a spring lever C; 702. and (4) connecting the blocks.

Detailed Description

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

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Referring to fig. 1 to 9, an embodiment of the present invention includes: a curtain positioning wall corner bolt installation device based on building transformation comprises a main connecting pipe 1; the two ends of the main connecting pipe 1 are respectively and integrally provided with a front connecting disc 101 and a rear connecting disc 102; a conical ring is integrally arranged on the front side of the front connecting disc 101, and two groups of screw holes are formed in two ends of the front connecting disc 101; a conical groove is formed in the rear side of the rear connecting disc 102, a round frame structure is integrally arranged at the rear end of the outer side of the rear connecting disc 102, and screw holes are formed in two sides of the round frame structure; the conical ring of the front connecting disc 101 can be matched with the conical groove of the rear connecting disc 102, and the outer side circular frame structure of the rear connecting disc 102 can be sleeved on the outer side of the front connecting disc 101 and fixedly connected with the outer side of the front connecting disc through a bolt; the rear end of the main connecting pipe 1 is fixedly provided with a rear transmission pipe 2, and the front side of the rear transmission pipe 2 has the same structure as the front connecting disc 101; the rear transmission pipe 2 also comprises a transmission shaft 201, an inner ratchet bevel gear 202, a side pipe 203, a rocker shaft 204 and a motor 205; the inner side of the rear transmission pipe 2 is rotatably provided with a transmission shaft 201 through a bearing, and the outer side of the transmission shaft 201 is fixedly provided with an inner ratchet bevel gear 202; the front end of the transmission shaft 201 has the same structure as the front end of the linkage shaft 103; a side pipe 203 is integrally arranged on one side of the rear transmission pipe 2, and a rocker shaft 204 is rotatably arranged in the side pipe 203; the rocker shaft 204 is in transmission connection with the transmission shaft 201 through a bevel gear; the rear end of the rear transmission pipe 2 is of a closed structure and is provided with a motor 205, and the motor 205 and the transmission shaft 201 are in coupling transmission connection; the front end of the main connecting pipe 1 is fixedly provided with a front transmission pipe 3, and the rear side of the front transmission pipe 3 has the same structure with the rear connecting disc 102; the front transmission pipe 3 also comprises a driven shaft 301, a fan bracket 302 and a fan sleeve 303; the inner side of the front transmission pipe 3 is rotatably provided with a driven shaft 301 through a bearing, and the rear end of the driven shaft 301 is the same as the rear end of the linkage shaft 103 in structure; a fan bracket 302 is fixedly arranged on the outer side of the front transmission pipe 3, a fan sleeve 303 is fixedly arranged on the outer side of the fan bracket 302, and one side edge of the fan sleeve 303 is of a conical structure; a filter screen is fixedly arranged inside one side of the fan sleeve 303; the main connecting pipe 1 further comprises a linkage shaft 103, a one-way fluted disc A104, a one-way fluted disc B105 and a spring rod A106; the inner side of the main connecting pipe 1 is rotatably provided with a linkage shaft 103 through two groups of bearings, and the front end of the linkage shaft 103 is integrally provided with a flange structure; a one-way fluted disc A104 is fixedly arranged at the rear end of the main connecting pipe 1; two groups of spring rods A106 are fixedly arranged on the rear side of the one-way fluted disc B105, and the spring rods A106 are all sleeved with springs and fixedly provided with retaining pieces after penetrating through the flange structure; the rear side of the one-way fluted disc B105 is provided with a hexagonal structure which is connected with the front end of the main connecting pipe 1 in a sliding way; the outer sides of the one-way fluted disc A104 and the one-way fluted disc B105 are provided with one-way tooth structures with the same number and the same diameter; the front end of the front transmission pipe 3 can be provided with a transmission bin A4 and a transmission bin B6; the transmission bin A4 further comprises a terminal shaft A401, a drill bit seat 402 and a hexagonal platform 403; a terminal shaft A401 is rotatably arranged in the middle of the transmission bin A4, and one end of the terminal shaft A401 penetrates through the transmission bin A4 and is fixedly provided with a drill bit seat 402; the other end of the drill bit seat 402 penetrates through the transmission bin A4 to be integrally provided with a hexagonal platform 403; the terminal shaft A401 and the driven shaft 301 are in bevel gear transmission connection; an air extracting fan 5 is fixedly arranged at one end of the terminal shaft A401, and the air extracting fan 5 is positioned in the fan sleeve 303; the exhaust fan 5 also comprises a connecting shaft sleeve 501, a spring rod B502 and a clamping sleeve 503; a connecting shaft sleeve 501 is integrally arranged on one side of the exhaust fan 5, and six groups of spring rods B502 are arranged on one side of the exhaust fan 5 at the outer side of the connecting shaft sleeve 501 in a surrounding manner; a clamping sleeve 503 is slidably arranged on the outer side of the spring rod B502, and the spring rods B502 are all sleeved with springs and fixedly provided with blocking pieces through the clamping sleeve 503; hexagonal holes are formed in one side of the clamping sleeve 503, and the inner side of the clamping sleeve 503 can be matched with the hexagonal table 403.

The transmission bin B6 further comprises a terminal shaft B601, a transmission and control end head 602 and an assembly groove 603; a terminal shaft B601 is rotatably arranged in the middle of the transmission bin B6, the terminal shaft B601 is in bevel gear transmission connection with the driven shaft 301, and one end of the terminal shaft B601 penetrates through the transmission bin B6 to be fixedly provided with a transmission control end 602; the middle of the outer side of the transmission and control end head 602 is provided with a hexagonal groove, the inner side of the hexagonal groove is provided with six groups of assembling grooves 603, and the assembling grooves 603 are internally provided with locking devices 7.

Wherein, the locking device 7 also comprises a spring lever C701 and a connecting block 702; the side of the locking device 7 is a chamfer structure, the outer side of the locking device 7 is fixedly provided with spring rods C701, and the spring rods C701 are all sleeved with springs and penetrate through the transmission bin B6 to be fixedly provided with connecting blocks 702; the locking device 7 can be snugly received in the mounting slot 603.

The working principle is as follows: when in use, according to the installation position of the curtain and the type of the curtain, when the curtain is installed in a narrow place, the fan sleeve 303 and the air extracting fan 5 are detached, and the fan sleeve 303 and the air extracting fan 5 are installed under a wide condition; the main connecting pipes 1 can be connected in multiple groups to realize remote control, and when the two groups of main connecting pipes 1 are spliced, the one-way fluted disc B105 can be attached to the one-way fluted disc A104 through the spring to perform one-way transmission connection; firstly, a transmission bin A4 is arranged on the front side of a front transmission pipe 3; after the start, the transmission pipe 2 drives the transmission shaft 201 to rotate through the coupler, the transmission shaft 201 drives the main connecting pipe 1 to rotate, each group of main connecting pipes 1 is synchronously connected, the main connecting pipe 1 drives the driven shaft 301 to rotate, the driven shaft 301 drives the terminal shaft A401 to rotate through the bevel gear, the terminal shaft A401 drives the drill bit seat 402 to rotate, a drill bit at the outer end of the drill bit seat 402 can be used for drilling, the terminal shaft A401 can drive the clamping sleeve 503 and the exhaust fan 5 to rotate through the hexagonal platform 403 while rotating, and waste residue dust generated by drilling is collected into the fan sleeve 303 through the exhaust fan 5.

After drilling, the transmission bin A4 is detached, the transmission bin B6 is installed, expansion bolts are inserted into the assembly grooves 603, the locking device 7 is utilized to be matched with the spring for self-locking and fixing, the driven shaft 301 drives the terminal shaft B601 to rotate, the terminal shaft B601 drives the transmission and control end head 602 to rotate, and the expansion bolts are installed in the drill holes so as to facilitate the installation of a subsequent curtain.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a corner bolt installation device for (window) curtain location based on architectural modification which characterized in that: comprises a main connecting pipe (1); the two ends of the main connecting pipe (1) are respectively provided with a front connecting disc (101) and a rear connecting disc (102) in an integrated manner; the front side of the front connecting disc (101) is integrally provided with a conical ring, and two ends of the front connecting disc (101) are provided with two groups of screw holes; a conical groove is formed in the rear side of the rear connecting disc (102), a round frame structure is integrally arranged at the rear end of the outer side of the rear connecting disc (102), and screw holes are formed in two sides of the round frame structure; the conical ring of the front connecting disc (101) can be matched with the conical groove of the rear connecting disc (102), and the outer side circular frame structure of the rear connecting disc (102) can be sleeved on the outer side of the front connecting disc (101) and fixedly connected with the front connecting disc through a bolt; the rear end of the main connecting pipe (1) is fixedly provided with a rear transmission pipe (2), and the front side of the rear transmission pipe (2) is the same as the front connecting disc (101) in structure; the front end of the main connecting pipe (1) is fixedly provided with a front transmission pipe (3), and the rear side of the front transmission pipe (3) is the same as the rear connecting disc (102) in structure; the front end of the front transmission pipe (3) can be provided with a transmission bin A (4) and a transmission bin B (6); the transmission bin A (4) further comprises a terminal shaft A (401), a drill bit seat (402) and a hexagonal platform (403); a terminal shaft A (401) is rotatably arranged in the middle of the transmission bin A (4), and one end of the terminal shaft A (401) penetrates through the transmission bin A (4) to be fixedly provided with a drill bit seat (402); the other end of the drill bit seat (402) penetrates through the transmission bin A (4) to be integrally provided with a hexagonal platform (403); the terminal shaft A (401) is in transmission connection with the driven shaft (301) through a bevel gear; one end of the terminal shaft A (401) is fixedly provided with an air exhaust fan (5); the transmission bin B (6) also comprises a terminal shaft B (601), a transmission and control end (602) and an assembly groove (603); a terminal shaft B (601) is rotatably arranged in the middle of the transmission bin B (6), the terminal shaft B (601) is in transmission connection with the driven shaft (301) through a bevel gear, and one end of the terminal shaft B (601) penetrates through the transmission bin B (6) and is fixedly provided with a transmission and control end (602); the middle of the outer side of the transmission and control end head (602) is provided with a hexagonal groove, the inner side of the hexagonal groove is provided with six groups of assembling grooves (603), and a locking device (7) is arranged in the assembling grooves (603).

2. The curtain positioning corner bolt installation device based on architectural modification of claim 1, wherein: the main connecting pipe (1) further comprises a linkage shaft (103), a one-way fluted disc A (104), a one-way fluted disc B (105) and a spring rod A (106); the inner side of the main connecting pipe (1) is rotatably provided with a linkage shaft (103) through two groups of bearings, and the front end of the linkage shaft (103) is integrally provided with a flange structure; a one-way fluted disc A (104) is fixedly arranged at the rear end of the main connecting pipe (1); two groups of spring rods A (106) are fixedly arranged on the rear side of the one-way fluted disc B (105), and the spring rods A (106) are all sleeved with springs and fixedly provided with retaining pieces after penetrating through the flange structure; the outer sides of the one-way fluted disc A (104) and the one-way fluted disc B (105) are provided with one-way tooth structures with the same number and the same diameter; the rear side of the one-way fluted disc B (105) is provided with a hexagonal structure which is connected with the front end of the main connecting pipe (1) in a sliding way.

3. The curtain positioning corner bolt installation device based on architectural modification of claim 1, wherein: the rear transmission pipe (2) further comprises a transmission shaft (201), an inner ratchet bevel gear (202), a side pipe (203), a rocker shaft (204) and a motor (205); the inner side of the rear transmission pipe (2) is rotatably provided with a transmission shaft (201) through a bearing, and the outer side of the transmission shaft (201) is fixedly provided with an inner ratchet bevel gear (202); the front end of the transmission shaft (201) has the same structure as the front end of the linkage shaft (103); a side pipe (203) is integrally arranged on one side of the rear transmission pipe (2), and a rocker shaft (204) is rotationally arranged in the side pipe (203); the rocker shaft (204) is in bevel gear transmission connection with the transmission shaft (201); the rear end of the rear transmission pipe (2) is of a closed structure and is provided with a motor (205), and the motor (205) is in transmission connection with the transmission shaft (201) through a coupler.

4. The curtain positioning corner bolt installation device based on architectural modification of claim 1, wherein: the front transmission pipe (3) also comprises a driven shaft (301), a fan frame (302) and a fan sleeve (303); the inner side of the front transmission pipe (3) is rotatably provided with a driven shaft (301) through a bearing, and the rear end of the driven shaft (301) has the same structure as the rear end of the linkage shaft (103); a fan bracket (302) is fixedly arranged on the outer side of the front transmission pipe (3), a fan sleeve (303) is fixedly arranged on the outer side of the fan bracket (302), and the edge of one side of the fan sleeve (303) is of a conical structure; a filter screen is fixedly arranged inside one side of the fan sleeve (303), and the exhaust fan (5) is positioned in the fan sleeve (303).

5. The corner bolt installation device for curtain positioning based on architectural reconstruction as claimed in claim 1, wherein: the exhaust fan (5) also comprises a connecting shaft sleeve (501), a spring rod B (502) and a clamping sleeve (503); a connecting shaft sleeve (501) is integrally arranged on one side of the air exhaust fan (5), and six groups of spring rods B (502) are arranged on one side of the air exhaust fan (5) at the outer side of the connecting shaft sleeve (501) in a surrounding mode; a clamping sleeve (503) is slidably arranged on the outer side of the spring rod B (502), and the spring rods B (502) are all sleeved with springs and fixedly provided with blocking pieces through the clamping sleeve (503); hexagonal holes are formed in one side of the clamping sleeve (503), and the inner side of the clamping sleeve (503) can be matched with the hexagonal table (403).

6. The curtain positioning corner bolt installation device based on architectural modification of claim 1, wherein: the locking device (7) further comprises a spring rod C (701) and a connecting block (702); the side of the locking device (7) is provided with a chamfer structure, the outer side of the locking device (7) is fixedly provided with spring rods C (701), and the spring rods C (701) are all sleeved with springs and penetrate through the transmission bin B (6) to be fixedly provided with connecting blocks (702); the locking device (7) can be accommodated in the assembling groove (603) in an inosculating way.