CN214801188U

CN214801188U - Drum pull-up type curtain rolling machine

Info

Publication number: CN214801188U
Application number: CN202120900443.1U
Authority: CN
Inventors: 赵全祥
Original assignee: Tianjin Sanyuan Electromechanical Equipment Manufacturing Co ltd
Current assignee: Tianjin Sanyuan Electromechanical Equipment Manufacturing Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-11-23
Anticipated expiration: 2031-04-28

Abstract

The utility model provides a curtain machine is rolled up to rotary drum pull-up formula, belong to roll up curtain machine technical field, this curtain machine is rolled up to rotary drum pull-up formula includes the door, the rectangular channel has been seted up to the front end of door, concave groove has been seted up to the upper end of door, it is connected with two head rods to rotate between the inner wall about the concave groove, the first conical gear of the equal fixedly connected with in two parts about the circumferential surface of two head rods, a plurality of fixture block joints that will roll up curtain front end fixed are in a plurality of fan-shaped inslots, through two fixed blocks in the buckle mechanism to both sides extrusion spring, it is fixed with the fixture block chucking to utilize the elasticity of spring self, the threaded rod fixed through the fixture block rear end runs through circular slotted hole, make nut threaded connection in the threaded rod again, thereby make the book curtain fix, be convenient for more stable the pulling-up.

Description

Drum pull-up type curtain rolling machine

Technical Field

The utility model belongs to the technical field of roll up curtain machine, concretely relates to rotary drum pull-up formula rolls up curtain machine.

Background

The curtain rolling machine is widely applied to greenhouses in rural areas, the temperature and the humidity in the greenhouses need to be regularly adjusted, so that some greenhouses need to be covered on the top of the greenhouse for heat preservation in winter and night, the necessary heat insulation effect is achieved, and in daytime, the heat preservation needs to be rolled up, and films of the greenhouse are under sunlight to warm and preserve heat.

In the prior art, the traditional heat preservation quilt is rolled up manually, the labor intensity is high, the working efficiency is low, most of the rolling machines on the market cannot roll up the whole heat preservation quilt synchronously due to unreasonable design, so that the rolling machines are still inconvenient, rapid and labor-saving.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotary drum pull-up formula rolls up curtain machine aims at solving the problem of the book curtain machine among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

a drum pull-up type curtain rolling machine comprises a door, wherein a rectangular groove is formed in the front end of the door, a concave groove is formed in the upper end of the door, two first connecting rods are rotatably connected between the left inner wall and the right inner wall of the concave groove, the left part and the right part of the circumferential surface of the two first connecting rods are fixedly connected with first conical gears, two second connecting rods are arranged on the lower side of the concave groove, second bevel gears are fixedly connected to the upper ends and the lower ends of the two second connecting rods, the two second bevel gears positioned on the upper side are respectively meshed with the two first bevel gears positioned on the upper side, the two second bevel gears positioned on the lower side are respectively meshed with the two second bevel gears positioned on the lower side, the left ends of the first connecting rods positioned on the lower side penetrate through the left end of the door and extend outwards, the left end of the first connecting rod is fixedly connected with a handle, and the first connecting rod positioned on the upper side is connected with a roller shutter.

As an optimized scheme, be located the upside a plurality of fan-shaped grooves have been seted up, a plurality of to the circumferential surface of head rod the circular slotted hole has all been seted up, and is a plurality of to the back inner wall of fan-shaped groove all be provided with a set of buckle mechanism in the fan-shaped groove.

As an optimized scheme, every group all include two springs and fixed block, two in the buckle mechanism the spring is fixed connection in the inner wall about the sector groove respectively, two the end that is close to mutually of spring is fixed with keeping away from mutually of two fixed blocks respectively.

As an optimized scheme, it is a plurality of equal activity joint has the fixture block in the buckle mechanism, and is a plurality of the equal fixedly connected with threaded rod in rear end of fixture block.

As an optimized scheme of the utility model, it is a plurality of the threaded rod runs through a plurality of circular slotted hole threaded connection respectively and has the nut.

As a preferred scheme, the equal fixedly connected with stopper of inner wall around the concave groove, two the connecting hole has all been seted up, two to the upper end of stopper the second connecting rod rotates respectively to be connected in two connecting holes.

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

1. in the scheme, the handle is shaken to rotate clockwise to drive the first connecting rod positioned at the lower side to rotate, thereby leading the first bevel gears fixed at the left and right ends of the first connecting rod to rotate, leading the two first bevel gears to be meshed with the two second bevel gears to lead the two second bevel gears at the upper side to be meshed with the two concave grooves at the upper side, thereby driving the first connecting rod at the upper side to rotate, clamping a plurality of clamping blocks fixed at the front end of the roller shutter in the plurality of fan-shaped grooves by arranging a clamping mechanism in the plurality of fan-shaped grooves formed on the surface of the first connecting rod, the spring is extruded towards two sides by the two fixed blocks in the buckle mechanism, the clamping block is tightly clamped and fixed by the elasticity of the spring, the threaded rod fixed at the rear end of the clamping block penetrates through the circular slotted hole, and then the nut is in threaded connection with the threaded rod, so that the roller shutter is fixed, and the roller shutter is pulled upwards.

2. In this scheme, through waveing handle anticlockwise rotation, make two second bevel gear antiport with two first bevel gear meshing of downside, thereby make two second taper gears of two second connecting rods drive upper end in two first bevel gear antiport of upside, thereby make head rod anticlockwise rotation will roll up the curtain and descend, crooked when rotating in order to prevent two second connecting rods, at two stopper of concave groove internal fixation, two second connecting rods rotate in the stopper, thereby it is spacing to it.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a first perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an exploded view of the present invention;

fig. 4 is an enlarged view of the point a of fig. 3 in the present invention.

In the figure: 1. a door; 2. a rectangular groove; 3. a concave groove; 4. a first bevel gear; 5. a first connecting rod; 6. a second bevel gear; 7. a handle; 8. a second connecting rod; 9. rolling a curtain; 10. a sector groove; 11. a spring; 12. a fixed block; 13. a clamping block; 14. a limiting block; 15. a threaded rod; 16. and a nut.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions:

a roller shutter machine with a pull-up drum comprises a door 1, a rectangular groove 2 is arranged at the front end of the door 1, a concave groove 3 is arranged at the upper end of the door 1, two first connecting rods 5 are rotatably connected between the left and right inner walls of the concave groove 3, first bevel gears 4 are fixedly connected to the left and right parts of the circumferential surfaces of the two first connecting rods 5, two second connecting rods 8 are arranged at the lower side of the concave groove 3, second bevel gears 6 are fixedly connected to the upper and lower ends of the two second connecting rods 8, the two second bevel gears 6 at the upper side are respectively engaged with the two first bevel gears 4 at the upper side, the two second bevel gears 6 at the lower side are respectively engaged with the two second bevel gears 6 at the lower side, the left end of the first connecting rod 5 at the lower side penetrates through the left end of the door 1 and extends outwards, a handle 7 is fixedly connected to the left end of the first connecting rod 5, the first connecting rod 5 on the upper side is connected with a roller shutter 9.

In the embodiment of the present invention, the first connecting rod 5 located at the lower side is driven to rotate by clockwise rotating the rocking handle 7, so that the first bevel gears 4 fixed at the left and right ends of the first connecting rod 5 rotate, the two first bevel gears 4 and the two second bevel gears 6 are engaged to make the two second connecting rods 8 drive the two second bevel gears 6 at the upper side to engage with the two concave grooves 3 at the upper side, so as to drive the first connecting rod 5 at the upper side to rotate, a plurality of clamping blocks 13 fixed at the front end of the roller shutter 9 are clamped in the plurality of fan-shaped grooves 10 by arranging a buckle mechanism in the plurality of fan-shaped grooves 10 formed on the surface of the first connecting rod 5, the spring 11 is pressed towards both sides by two fixing blocks 12 in the buckle mechanism, the clamping blocks 13 are clamped and fixed by the elasticity of the spring 11, the threaded rod 15 fixed at the rear end of the clamping blocks 13 runs through the circular groove holes, and then the nut 16 is in threaded connection with the threaded rod 15, so that the roller shutter 9 is fixed, the roller shutter 9 is pulled upwards, the handle 7 is shaken to rotate anticlockwise, the two second bevel gears 6 meshed with the two first bevel gears 4 on the lower side rotate reversely, so that the two second connecting rods 8 drive the two second bevel gears 6 on the upper end to be meshed with the two first bevel gears 4 on the upper side reversely, the first connecting rods 5 rotate anticlockwise to drop the roller shutter 9, in order to prevent the two second connecting rods 8 from being inclined during rotation, the two limit blocks 14 are fixed in the concave groove 3, and the two second connecting rods 8 rotate in the limit blocks 14, so that the limit is limited.

Specifically referring to fig. 3, a plurality of fan-shaped grooves 10 are formed on the circumferential surface of the first connecting rod 5 located at the upper side, circular slot holes are formed in the rear inner walls of the plurality of fan-shaped grooves 10, and a set of fastening mechanisms is arranged in each of the plurality of fan-shaped grooves 10.

In this embodiment: the plurality of fan-shaped grooves 10 and the circular groove holes are formed in the circumferential surface of the first connecting rod 5, so that the clamping block 13 is clamped into the clamping mechanism to fix the roller shutter 9.

Referring to fig. 4, each set of locking mechanism includes two springs 11 and two fixing blocks 12, the two springs 11 are respectively and fixedly connected to the left and right inner walls of the sector groove 10, and the close ends of the two springs 11 are respectively fixed to the far ends of the two fixing blocks 12.

In this embodiment: after the latch 13 is clamped, the spring 11 is pressed outwards by the two fixing blocks 12 pushing the fixing blocks 12, so that the position of the latch 13 is preliminarily fixed.

Specifically, please refer to fig. 4, which is characterized in that: fixture blocks 13 are movably clamped in the plurality of clamping mechanisms, and threaded rods 15 are fixedly connected at the rear ends of the fixture blocks 13.

In this embodiment: the threaded rod 15 is fixed through the rear end of the fixture block 13, and secondary fixing is facilitated after the fixture block 13 is clamped into the clamping mechanism.

Specifically referring to fig. 4, a plurality of threaded rods 15 are respectively threaded through a plurality of circular slots and are connected with nuts 16.

In this embodiment: the roller shutter 9 is fixed to the first connecting rod 5 more tightly by passing the threaded rod 15 through the circular groove hole and screwing the nut 16 to the circumferential surface of the threaded rod 15.

Referring to fig. 2, the front and rear inner walls of the concave groove 3 are fixedly connected with limit blocks 14, the upper ends of the two limit blocks 14 are respectively provided with a connecting hole, and the two second connecting rods 8 are respectively rotatably connected in the two connecting holes.

In this embodiment: the upper end of the limiting block 14 is provided with the connecting hole, so that the two second connecting rods 8 cannot be inclined when rotating, and the limiting effect is achieved.

The utility model discloses a theory of operation and use flow: firstly, a first connecting rod 5 positioned at the lower side is driven to rotate by clockwise rotating a rocking handle 7, so that first bevel gears 4 fixed at the left end and the right end of the first connecting rod 5 rotate, two first bevel gears 4 are meshed with two second bevel gears 6, two second connecting rods 8 drive two second bevel gears 6 at the upper side to be meshed with two concave grooves 3 at the upper side, so that the first connecting rod 5 at the upper side is driven to rotate, a plurality of fan-shaped grooves 10 formed in the surface of the first connecting rod 5 are internally provided with a buckling mechanism, a plurality of clamping blocks 13 fixed at the front end of a roller shutter 9 are clamped in the plurality of fan-shaped grooves 10, springs 11 are extruded towards two sides by two fixing blocks 12 in the buckling mechanism, the clamping blocks 13 are clamped and fixed by the elasticity of the springs 11, a threaded rod 15 fixed at the rear end of the clamping blocks 13 penetrates through a circular groove hole, and then nuts 16 are in threaded connection with the threaded rod 15, thereby fixing the roller shutter 9 for more stable pulling-up.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a rotary drum pull-up formula curtain machine which characterized in that: the door comprises a door (1), a rectangular groove (2) is formed in the front end of the door (1), a concave groove (3) is formed in the upper end of the door (1), two first connecting rods (5) are rotatably connected between the left inner wall and the right inner wall of the concave groove (3), first bevel gears (4) are fixedly connected to the left and the right of the circumferential surface of the two first connecting rods (5), two second connecting rods (8) are arranged on the lower side of the concave groove (3), second bevel gears (6) are fixedly connected to the upper ends and the lower ends of the two second connecting rods (8), the two second bevel gears (6) on the upper side are respectively meshed with the two first bevel gears (4) on the upper side, the two second bevel gears (6) on the lower side are respectively meshed with the two second bevel gears (6) on the lower side, the left end of the first connecting rod (5) on the lower side penetrates through the left end of the door (1) and extends outwards, the left end of the first connecting rod (5) is fixedly connected with a handle (7), and the first connecting rod (5) positioned on the upper side is connected with a roller shutter (9).

2. The drum pull-up type curtain rolling machine according to claim 1, wherein: the circular groove is characterized in that a plurality of fan-shaped grooves (10) are formed in the circumferential surface of the first connecting rod (5) located on the upper side, circular groove holes are formed in the rear inner walls of the fan-shaped grooves (10), and a group of buckling mechanisms are arranged in the fan-shaped grooves (10).

3. The drum pull-up type curtain rolling machine according to claim 2, wherein: every group all include two springs (11) and fixed block (12) in the buckle mechanism, two spring (11) are fixed connection in the inner wall about fan-shaped groove (10) respectively, two the end that is close to mutually of spring (11) is fixed with keeping away from mutually of two fixed blocks (12) respectively.

4. The drum pull-up type curtain rolling machine according to claim 3, wherein: a plurality of clamping blocks (13) are movably clamped in the clamping mechanism, and a plurality of threaded rods (15) are fixedly connected to the rear ends of the clamping blocks (13).

5. The drum pull-up type curtain rolling machine according to claim 4, wherein: the threaded rods (15) penetrate through the circular slotted holes and are in threaded connection with nuts (16) respectively.

6. The drum pull-up type curtain rolling machine according to claim 5, wherein: the equal fixedly connected with stopper (14) of inner wall around concave groove (3), two the connecting hole has all been seted up to the upper end of stopper (14), two second connecting rod (8) rotate respectively and connect in two connecting holes.