CN218682906U

CN218682906U - Rotary clothes hanger with top capable of storing articles

Info

Publication number: CN218682906U
Application number: CN202222523567.XU
Authority: CN
Inventors: 张倩倩; 顾道亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-03-24
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a rotatory clothes hanger of storable article in top, including clothes hanger base, connecting rod, clothes hanger footstock and five peg, the top of clothes hanger base and the bottom fixed connection of connecting rod. The utility model discloses a set up the connecting rod, the clothes hanger footstock, the peg, a slide rail, the bottom plate, sealed cloth, the roof, place the board, the cooperation of evacuation pump and exhaust tube is used, after adjusting screw drives roof and clothes contact, the convenient pull head of pulling makes sealed zip fastener closed, later open the evacuation pump, the suction that the evacuation pump produced can be siphoned away the air in the sealed cloth through the exhaust tube, it does not possess the function of accomodating the clothes of infrequently wearing to have solved current rotatory clothes hanger, the clothes of infrequently wearing is hung at rotatory clothes hanger for a long time, the easy ash that falls in surface gets into with the moisture, the clothes can become dirty and produce the peculiar smell like this, and rotatory clothes hanger is bulky and long, there is cat and dog or child to collide carelessly at home, the problem that can incline and collapse.

Description

Rotary clothes hanger with top capable of storing articles

Technical Field

The utility model belongs to the technical field of rotatory clothes hanger, especially, relate to a rotatory clothes hanger of top storable article.

Background

The rotary clothes rack can be used as a portable clothes and hat room alone or as an important part of an integral clothes and hat room, not only saves space, but also increases storage capacity, can accommodate three times more clothes than a common clothes rack, is hung on a beam when the common clothes rack is used for hanging clothes, is easy to be mixed, can fully analyze the size, the color and the like of the put clothes by utilizing the rotary clothes rack, and can fully analyze the problems of common clothes, standby clothes, convenience for placing and taking, and the like, and can rotate the clothes to different positions according to the analysis.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model provides a rotatory clothes hanger of storable article in top possesses the advantage of vacuum storing and location, has solved current rotatory clothes hanger and has not possessed the function of accomodating the clothes of infrequently wearing, and the clothes of infrequently wearing hangs at rotatory clothes hanger for a long time, and the surface falls the ash easily and has the moisture to get into, and the clothes can become dirty and produce the peculiar smell like this, and rotatory clothes hanger is bulky and long moreover, has cat and dog or child to collide carelessly at home, the problem that can incline and collapse.

The utility model relates to a realize like this, a rotatory clothes hanger of top storable article, including clothes hanger base, connecting rod, clothes hanger footstock and five pegs, the top of clothes hanger base and the bottom fixed connection of connecting rod, the top of connecting rod and the bottom fixed connection of clothes hanger footstock, peg swing joint is relative in clothes hanger base and clothes hanger footstock between, the one side that clothes hanger base and clothes hanger footstock are relative all is provided with the slide rail, the peg is close to one side and the slide rail fixed connection of slide rail, the top fixedly connected with bottom plate of clothes hanger footstock, the top viscidity of bottom plate is connected with sealed cloth, the top viscidity of sealed cloth is connected with the roof, and the material of bottom plate and roof is rigid plastics, the board is placed to the rear side fixedly connected with of bottom plate, place the top fixedly connected with evacuation pump of board, the fixed intercommunication in front side of evacuation pump has the exhaust tube, and the exhaust tube is soft leather hose, the front side of exhaust tube and the rear side fixed intercommunication of sealed cloth, the top fixedly connected with adjustment seat of roof, the inner chamber swing joint of adjustment seat has the adjustment block, the inner chamber of adjustment block has seted up, the inner chamber of adjustment block and the left side and the adjustment device is provided with the right side of adjustment block, the top fixed connection of adjustment device is provided with the top support device.

As the utility model discloses preferred, the front side fixedly connected with sealing zipper of sealed cloth, sealing zipper's inner chamber meshing is connected with convenient pull head.

As the utility model discloses preferred, it includes the screwed pipe to support adjusting device, the inner chamber threaded connection of screwed pipe has adjusting screw, adjusting screw's top swing joint has the location shell, the top and the roof fixed connection of location shell.

As the utility model discloses preferred, the inner chamber swing joint of location shell has the holding ring, the inner chamber of holding ring is connected with adjusting screw's fixed surface.

As the utility model discloses preferred, adjusting screw's fixed surface is connected with the ring of turning round, and the circular arc is done on the surface of the ring of turning round and is handled.

As the utility model discloses it is preferred, adjust the top fixedly connected with attaching plate of pole, and attaching plate's material is rubber, attaching plate's top and wall body contact.

As the utility model discloses preferred, interfacing apparatus includes first stripper plate, the rear side swing joint of first stripper plate has the second stripper plate, the relative one side fixedly connected with spring of first stripper plate and second stripper plate, the equal fixedly connected with kelly in the relative one side of first stripper plate and second stripper plate, the left side of holding tank inner chamber and the equal swing joint in right side have the push pedal of using with first stripper plate and the cooperation of second stripper plate, the surface and the contact of first stripper plate and second stripper plate of push pedal, the holding tank all is run through and extends to the outside of regulating block in the opposite one side of two push pedals.

As the utility model discloses it is preferred, the draw-in groove that uses with the kelly cooperation is all seted up on the left side and the right side of adjusting the seat inner chamber, and the quantity of draw-in groove is a plurality of to evenly set up in the left side and the right side of adjusting the seat inner chamber, the kelly runs through the holding tank and extends to the inner chamber of draw-in groove near one side of draw-in groove.

As the utility model discloses it is preferred, the top fixedly connected with stroke pipe of bottom plate, the inner chamber swing joint of stroke pipe has the stroke pole, the top fixedly connected with backup pad of stroke pole, the top of backup pad and the bottom fixed connection of roof.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the connecting rod, the clothes hanger footstock, the peg, a slide rail, the bottom plate, sealed cloth, the roof, place the board, the cooperation of evacuation pump and exhaust tube is used, after adjusting screw drives roof and clothes contact, the convenient pull head of pulling makes sealed zip fastener closed, later open the evacuation pump, the suction that the evacuation pump produced can siphon away through the air in the exhaust tube will sealed cloth, it does not possess the function of accomodating the clothes of infrequently wearing to have solved current rotatory clothes hanger, the clothes of infrequently wearing is hung at rotatory clothes hanger for a long time, the surface falls the ash easily and has the moisture to get into, the clothes can become dirty and produce the peculiar smell like this, and rotatory clothes hanger is bulky and long, there is cat and dog or child carelessly to collide at home, the problem that the slope collapsed.

2. The utility model discloses a set up sealed zip fastener and convenient pull head, set up sealed zip fastener in sealed cloth front side, can the person of facilitating the use open, place wherein or get when taking the clothes when needs, the convenient pull head of pulling can.

3. The utility model discloses a set up and support adjusting device, when the user need be to placing a large amount of clothes in the sealed cloth, hold and turn round the moving band and move adjusting screw and shift up in the screwed pipe, adjusting screw drives and moves to suitable position on the roof.

4. The utility model discloses a set up the holding ring, during rotatory adjusting screw, the holding ring can be rotatory at the inner chamber of location shell, and at this moment adjusting screw can not take place the friction with the roof top, can not shine into the injury bottom the roof like this.

5. The utility model discloses a ring is turned round in the setting, and when the user turned round adjusting screw, the ring of turning round can make things convenient for rotatory adjusting screw with holding tightly, and the cambered surface on the ring surface of turning round can coincide with the palm, and the palm can not take place to skid easily.

6. The utility model discloses a set up the rigging board, adjust the pole and drive the rigging board roof and the wall after contacting, can strengthen the stability of runing rest, its material of rigging board is rubber, can increase friction, and runing rest can not take place to collapse like this.

7. The utility model discloses a set up interfacing apparatus, adjust the pole and remove to suitable position after, insert the draw-in groove through the kelly in, can fix the regulation pole position, through the pressure of spring to first stripper plate and second stripper plate, played the effect that the kelly can not follow the draw-in groove and take place to break away from.

8. The utility model discloses a set up the draw-in groove, the kelly inserts back in the different draw-in grooves, can carry out the rigidity to the different heights of regulating stem, and the binding plate can use with the room of co-altitude not like this.

9. The utility model discloses a set up stroke pipe, stroke pole and backup pad, adjusting screw drives the roof and when reciprocating, stroke pipe and stroke pole can make the roof stably reciprocate, and the backup pad is bigger with the roof contact surface, and the roof can not break when promoting from top to bottom like this.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a schematic perspective view provided by an embodiment of the present invention;

fig. 3 is a perspective cross-sectional view provided by an embodiment of the present invention;

fig. 4 is a perspective cross-sectional view of an adjustment block provided in an embodiment of the present invention;

fig. 5 is a schematic view illustrating a connection between an adjusting rod and a fitting plate according to an embodiment of the present invention;

fig. 6 is a schematic perspective view of an adjusting base according to an embodiment of the present invention;

fig. 7 is a perspective view of a positioning ring and a positioning shell according to an embodiment of the present invention;

fig. 8 is a partial enlarged view of a portion a of fig. 1 according to an embodiment of the present invention;

fig. 9 is a schematic perspective view of a stroke tube, a stroke rod and a support plate according to an embodiment of the present invention.

In the figure: 1. a hanger base; 2. a connecting rod; 3. a hanger top seat; 4. a hanging rod; 5. a slide rail; 6. a base plate; 7. sealing cloth; 8. a top plate; 9. placing the plate; 10. a vacuum pump is pumped; 11. an air exhaust pipe; 12. an adjusting seat; 13. a regulating block; 14. accommodating a tank; 15. a docking device; 16. adjusting a rod; 17. a support adjustment device; 18. sealing the zipper; 19. a convenient puller; 1701. a threaded pipe; 1702. adjusting the screw rod; 1703. a positioning shell; 20. a positioning ring; 21. twisting the ring; 22. attaching a plate; 1501. a first squeeze plate; 1502. a second compression plate; 1503. a spring; 1504. a clamping rod; 1505. pushing the plate; 23. a card slot; 24. a travel tube; 25. a trip lever; 26. and a support plate.

Detailed Description

In order to further understand the contents, features and functions of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 9, the embodiment of the utility model provides a rotatory clothes hanger of storable thing in top, including clothes hanger base 1, connecting rod 2, clothes hanger footstock 3 and five peg 4, clothes hanger base 1's top and the bottom fixed connection of connecting rod 2, the top of connecting rod 2 and the bottom fixed connection of clothes hanger footstock 3, peg 4 swing joint is between clothes hanger base 1 and clothes hanger footstock 3 are relative, clothes hanger base 1 and the relative one side of clothes hanger footstock 3 all are provided with slide rail 5, peg 4 is close to one side and the slide rail 5 fixed connection of slide rail 5, the top fixedly connected with bottom plate 6 of clothes hanger footstock 3, the top viscidity of bottom plate 6 is connected with sealed cloth 7, the top viscidity of sealed cloth 7 is connected with roof 8, and the material of bottom plate 6 and roof 8 is rigid plastics, board 9 is placed to the rear side fixedly connected with of bottom plate 6, place the top fixedly connected with evacuation pump 10 of board 9, the front side fixed intercommunication of evacuation pump 10 has ejector tube 11, and the inner chamber 13, the left side fixed connection of adjusting block 12 that the front side of ejector tube 11 is connected with inner chamber 12, the top fixed connection has the adjusting block 13 that the butt joint of adjusting block is connected with the adjusting device 13, the adjusting block 13 that the butt joint of adjusting block is provided with the inner chamber 14, the top fixed connection has been provided with the adjusting block 13.

Referring to fig. 1, a sealing zipper 18 is fixedly connected to the front side of the sealing cloth 7, and an inner cavity of the sealing zipper 18 is engaged with a convenient slider 19.

Adopt above-mentioned scheme: through setting up sealed zip fastener 18 and convenient pull head 19, set up sealed zip fastener 18 in sealed cloth 7 front side, can the person of facilitating the use open, place or get when taking the clothes wherein the needs, the convenient pull head 19 of pulling can.

Referring to fig. 3, the support adjusting device 17 comprises a threaded pipe 1701, an adjusting screw 1702 is screwed in the inner cavity of the threaded pipe 1701, a positioning shell 1703 is movably connected to the top of the adjusting screw 1702, and the top of the positioning shell 1703 is fixedly connected with the top plate 8.

Adopt above-mentioned scheme: by providing the support adjustment means 17, when a user needs to place a large number of clothes in the sealing cloth 7, the user grasps the twisting ring 21 and moves the adjustment screw 1702 upward in the threaded tube 1701, and the adjustment screw 1702 moves the top plate 8 upward to a proper position.

Referring to fig. 7, the inner cavity of the positioning case 1703 is movably connected with a positioning ring 20, and the inner cavity of the positioning ring 20 is fixedly connected with the surface of the adjusting screw 1702.

Adopt above-mentioned scheme: by providing the positioning ring 20, when the adjusting screw 1702 is rotated, the positioning ring 20 will rotate in the inner cavity of the positioning housing 1703, and at this time, the adjusting screw 1702 will not rub against the top of the top plate 8, which will not damage the bottom of the top plate 8.

Referring to fig. 7, a surface of the adjusting screw 1702 is fixedly connected with a twisting ring 21, and a surface of the twisting ring 21 is rounded.

Adopt above-mentioned scheme: through setting up the wrench ring 21, when the user twists the adjusting screw 1702, the adjusting screw 1702 can be conveniently rotated by gripping the wrench ring 21 with the hand, the cambered surface on the surface of the wrench ring 21 can be anastomosed with the palm, and the palm can not easily slip.

Referring to fig. 5, an attachment plate 22 is fixedly connected to the top of the adjusting rod 16, the attachment plate 22 is made of rubber, and the top of the attachment plate 22 contacts with the wall.

Adopt above-mentioned scheme: through setting up attaching plate 22, adjust pole 16 and drive attaching plate 22 roof 8 and wall contact back, can strengthen runing rest's stability, its material of attaching plate 22 is rubber, can increase frictional force, runing rest can not take place to collapse like this.

Referring to fig. 4, the docking device 15 includes a first pressing plate 1501, a second pressing plate 1502 is movably connected to the rear side of the first pressing plate 1501, a spring 1503 is fixedly connected to one side of the first pressing plate 1501 opposite to the second pressing plate 1502, a catch lever 1504 is fixedly connected to one side of the first pressing plate 1501 opposite to the second pressing plate 1502, push plates 1505 used in cooperation with the first pressing plate 1501 and the second pressing plate 1502 are movably connected to the left side and the right side of an inner cavity of the accommodating groove 14, surfaces of the push plates 1505 are in contact with the first pressing plate 1501 and the second pressing plate 1502, and opposite sides of the two push plates 1505 penetrate through the accommodating groove 14 and extend to the outer side of the adjusting block 13.

Adopt above-mentioned scheme: through setting up interfacing apparatus 15, adjust pole 16 and remove to suitable position after, insert the draw-in groove 23 through kelly 1504, can fix the position of adjusting pole 16, through the pressure of spring 1503 to first stripper plate 1501 and second stripper plate 1502, played the effect that kelly 1504 can not take place to break away from in the draw-in groove 23.

Referring to fig. 6, the clamping grooves 23 matched with the clamping rods 1504 are formed in the left side and the right side of the inner cavity of the adjusting seat 12, the clamping grooves 23 are multiple and are uniformly formed in the left side and the right side of the inner cavity of the adjusting seat 12, and one side, close to the clamping grooves 23, of the clamping rods 1504 penetrate through the accommodating groove 14 and extend to the inner cavity of the clamping grooves 23.

Adopt above-mentioned scheme: through setting up draw-in groove 23, behind the kelly 1504 inserted different draw-in grooves 23, can carry out the rigidity to the different heights of adjusting lever 16, like this laminating board 22 can use with the room of co-altitude not.

Referring to fig. 9, a stroke pipe 24 is fixedly connected to the top of the bottom plate 6, a stroke rod 25 is movably connected to the inner cavity of the stroke pipe 24, a support plate 26 is fixedly connected to the top of the stroke rod 25, and the top of the support plate 26 is fixedly connected to the bottom of the top plate 8.

The scheme is adopted: through setting up stroke pipe 24, stroke pole 25 and backup pad 26, adjusting screw 1702 drives roof 8 and when reciprocating, stroke pipe 24 and stroke pole 25 can make roof 8 stably reciprocate, and backup pad 26 is bigger with roof 8 contact surface, and roof 8 can not break when promoting from top to bottom like this.

The utility model discloses a theory of operation:

when the convenient clothes hanger is used, after the convenient pull head 19 is pulled to drive the sealing zipper 18 to be opened, clothes which are not frequently worn on the rotary clothes hanger are placed at the top of the bottom plate 6, then a closing hand is stretched into the sealing cloth 7, the twisting ring 21 is tightly held to drive the adjusting screw 1702 to move downwards in the threaded pipe 1701, the top of the adjusting screw 1702 drives the positioning ring 20 to rotate in the positioning shell 1703, after the adjusting screw 1702 drives the top plate 8 to be contacted with the clothes, the convenient pull head 19 is pulled to close the sealing zipper 18, then the vacuum pump 10 is started, suction force generated by the vacuum pump 10 sucks air in the sealing cloth 7 through the suction pipe 11, when the rotary clothes hanger is required to be positioned, the push plate 1505 is pushed to extrude cambered surfaces of the first extrusion plate 1501 and the second extrusion plate 1502 in the accommodating groove 14, the first extrusion plate 1501 and the second extrusion plate 1502 are close to each other to extrude the spring 1502, when the first extrusion plate 1501 and the second extrusion plate 1504 drive the clamping rod 1504 to be separated from the clamping groove 23 to move to a proper position, after the adjusting rod 16 is pulled to drive the abutting plate 22 to be contacted with the clamping groove 1502, the elastic deformation of the first extrusion plate 1502 and the second extrusion plate 1502 and the clamping groove 1502 drive the second extrusion plate to pass through the clamping groove 1501, and the original extrusion plate 1502, and the clamping groove 23, and the extrusion plate 1502 are convenient clothes hanger, and the step of the rotary clothes hanger, and the step of rotating clothes hanger, and the step of rotating clothes hanger is completed.

In summary, the following steps: this rotatory clothes hanger of storable article in top, through setting up connecting rod 2, clothes hanger footstock 3, peg 4, slide rail 5, bottom plate 6, sealed cloth 7, roof 8, place board 9, evacuation pump 10 and exhaust tube 11's cooperation is used, after adjusting screw 1702 drives roof 8 and clothes and contacts, the convenient pull head of pulling 19 makes sealed zip fastener 18 closed, later open evacuation pump 10, the suction that evacuation pump 10 produced can siphon away the air in sealed cloth 7 through exhaust tube 11, the function that current rotatory clothes hanger does not possess the clothes of accomodating that wear unusually, unusually wear the clothes and hang at rotatory clothes hanger for a long time, the surface falls grey and has the moisture to get into easily, the clothes may become dirty and produce the peculiar smell like this, and rotatory clothes hanger is bulky and long, there are cat and dog or child to collide carelessly at home, the problem that can incline and collapse.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rotatory clothes hanger of storable article in top, includes clothes hanger base (1), connecting rod (2), clothes hanger footstock (3) and five peg (4), its characterized in that: the top of the clothes hanger base (1) is fixedly connected with the bottom of the connecting rod (2), the top of the connecting rod (2) is fixedly connected with the bottom of the clothes hanger footstock (3), the hanging rod (4) is movably connected between the clothes hanger base (1) and the clothes hanger footstock (3) oppositely, one side of the clothes hanger base (1) and one side of the clothes hanger footstock (3) opposite are both provided with a sliding rail (5), one side of the hanging rod (4) close to the sliding rail (5) is fixedly connected with the sliding rail (5), the top of the clothes hanger footstock (3) is fixedly connected with a bottom plate (6), the top of the bottom plate (6) is connected with a sealing cloth (7) in a viscous manner, the top of the sealing cloth (7) is connected with a top plate (8), the bottom plate (6) and the top plate (8) are made of rigid plastics, the rear side of the bottom plate (6) is fixedly connected with a placing plate (9), the top of the placing plate (9) is fixedly connected with a vacuum pump (10), the front side of the vacuum pump (10) is fixedly communicated with an exhaust tube (11), the leather tube (11), the front side of the vacuum pump (11) is communicated with an adjusting block (12) of the adjusting block (7), holding tank (14) have been seted up to the inner chamber of regulating block (13), the left side and the right side of holding tank (14) inner chamber all are provided with interfacing apparatus (15), the top fixedly connected with of regulating block (13) adjusts pole (16), the top of bottom plate (6) is provided with supports adjusting device (17).

2. A top storable rotary hanger according to claim 1 wherein: the front side of the sealing cloth (7) is fixedly connected with a sealing zipper (18), and the inner cavity of the sealing zipper (18) is connected with a convenient pull head (19) in a meshing manner.

3. A top storable rotary hanger according to claim 1 wherein: the supporting and adjusting device (17) comprises a threaded pipe (1701), an inner cavity of the threaded pipe (1701) is in threaded connection with an adjusting screw rod (1702), the top of the adjusting screw rod (1702) is movably connected with a positioning shell (1703), and the top of the positioning shell (1703) is fixedly connected with a top plate (8).

4. A top storable rotary hanger according to claim 3 wherein: the inner cavity of the positioning shell (1703) is movably connected with a positioning ring (20), and the inner cavity of the positioning ring (20) is fixedly connected with the surface of the adjusting screw rod (1702).

5. A top storable rotary hanger according to claim 3 wherein: the surface of the adjusting screw rod (1702) is fixedly connected with a twisting ring (21), and the surface of the twisting ring (21) is subjected to circular arc treatment.

6. A top storable rotary hanger according to claim 1 wherein: the top fixedly connected with rigging board (22) of adjusting pole (16), and the material of rigging board (22) is rubber, the top and the wall body contact of rigging board (22).

7. A top storable rotary hanger according to claim 1 wherein: the butt joint device (15) comprises a first extrusion plate (1501), a second extrusion plate (1502) is movably connected to the rear side of the first extrusion plate (1501), a spring (1503) is fixedly connected to one side, opposite to the first extrusion plate (1501) and the second extrusion plate (1502), of the first extrusion plate (1501) and one side, opposite to the second extrusion plate (1502), of the first extrusion plate (1502) and one side, opposite to the second extrusion plate (1502), of the second extrusion plate (1502) are fixedly connected with a clamping rod (1504), the left side and the right side of an inner cavity of the accommodating groove (14) are movably connected with push plates (1505) matched with the first extrusion plate (1501) and the second extrusion plate (1502) in use, the surfaces of the push plates (1505) are in contact with the first extrusion plate (1501) and the second extrusion plate (1502), and one sides, opposite to the two push plates (1505), penetrate through the accommodating groove (14) and extend to the outer side of the adjusting block (13).

8. A top storable rotary hanger according to claim 7 wherein: adjust the left side and the right side of seat (12) inner chamber and all seted up draw-in groove (23) that use with kelly (1504) cooperation, and the quantity of draw-in groove (23) is a plurality of to evenly set up in the left side and the right side of adjusting seat (12) inner chamber, holding tank (14) are run through and extend to the inner chamber of draw-in groove (23) to one side that kelly (1504) are close to draw-in groove (23).

9. A top storable rotary hanger according to claim 1 wherein: the top fixedly connected with stroke pipe (24) of bottom plate (6), the inner chamber swing joint of stroke pipe (24) has stroke pole (25), the top fixedly connected with backup pad (26) of stroke pole (25), the top of backup pad (26) and the bottom fixed connection of roof (8).