CN213743164U

CN213743164U - Built-in roller shutter structure for bridge-cut-off door and window

Info

Publication number: CN213743164U
Application number: CN202022461864.7U
Authority: CN
Inventors: 王钰尧; 马从皓
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-20
Anticipated expiration: 2030-10-29

Abstract

The utility model provides a bridge cut-off door and window is with built-in book curtain structure, including rolling axle and the rolling cloth curtain of rolling epaxial, the both ends of rolling axle all overlap and are equipped with the sleeve that one end was sealed, the cover is equipped with spacing section of thick bamboo on the sleeve, spacing section of thick bamboo one end fixedly connected with connection pad, connection pad one side is personally submitted annular equidistance and is offered a plurality of and is used for the mounting hole of interlude screw, the blind hole has all been seted up at the both ends of rolling axle, be equipped with the spring in the blind hole, spring one end extends to in the sleeve, sleeve internal surface middle part rigidity has spacing, rolling axle both ends surface all seted up with spacing matched with spacing groove, spacing slidable mounting is at the spacing inslot, compares with prior art, the utility model discloses following beneficial effect has: realize convenient dismouting rolling axle, reduce the degree of difficulty of rolling axle dismouting.

Description

Built-in roller shutter structure for bridge-cut-off door and window

Technical Field

The utility model relates to a bridge cut-off door and window is with built-in book curtain structure belongs to door and window technical field.

Background

Along with the continuous improvement of people's standard of living, people attach to work, safety in the living environment, health and comfortable etc. factor more and more attach importance, for sunshade or privacy's needs, people hang various (window) curtains on door and window facial make-up, for improving aesthetic property, often adopt built-in roll curtain, at present, the rolling axle in the built-in roll curtain structure often utilizes the screw fixation in door and window, when the later stage need wash the curtain, need the screw of the fixed rolling axle of dismouting repeatedly, the dismouting is wasted time and energy, and appear easily when the dismouting screw impaired with screw matched with screw.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bridge cut-off door and window is with built-in book curtain structure to when proposing the later stage in solving above-mentioned background art and need wasing the curtain, need relapse the screw of the fixed rolling axle of dismouting, the dismouting is wasted time and energy, and appears easily when the dismouting screw with the impaired problem of screw matched with screw, the utility model discloses realize convenient dismouting rolling axle, reduce the degree of difficulty of rolling axle dismouting.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a bridge cut-off door and window is with built-in book curtain structure, includes rolling axle and the rolling cloth curtain of rolling epaxial, rolling axle one end surface cover is equipped with the power gear with rolling axle fixed connection, the both ends of rolling axle all overlap and are equipped with the sleeve that one end was sealed, the cover is equipped with spacing section of thick bamboo on the sleeve, spacing section of thick bamboo one end fixedly connected with connection pad, connection pad one side is personally submitted annular equidistance and is offered the mounting hole that a plurality of is used for alternating the screw, the blind hole has all been seted up at the both ends of rolling axle, be equipped with the spring in the blind hole, spring one end extends to in the sleeve, sleeve internal surface middle part rigidity has spacing, rolling axle both ends surface all seted up with spacing matched with spacing groove, spacing slidable mounting is at spacing inslot.

Further, a strip-shaped groove arranged along the length direction of the winding shaft is formed in the outer surface of the winding shaft, one end of the cloth curtain is fixed in the strip-shaped groove, and one end, far away from the winding shaft, of the cloth curtain is fixedly connected with a counterweight rod.

Furthermore, two convex rods are symmetrically fixed on the outer surface of the opening end of the sleeve, and the convex rods and the sleeve are arranged at an included angle of 90 degrees.

Furthermore, an internal thread is processed on the inner surface of the blind hole, an external thread column is connected in the blind hole through the internal thread, and an internal hexagonal hole is formed in the middle of one side of the external thread column.

Furthermore, the end, far away from the blind hole, of the spring is sleeved with a limiting ring, the limiting ring is fixedly connected with the sleeve, and the limiting ring and the sleeve are of an integrally formed structure.

Furthermore, two limiting strips are symmetrically fixed on the inner surface of the sleeve, and two limiting grooves are symmetrically formed in the outer surfaces of two ends of the winding shaft.

The utility model has the advantages that:

1. utilize the connection pad of screw on with spacing section of thick bamboo to fix suitable position department in door and window, extrude the sleeve afterwards, make sleeve and rolling axle head laminate mutually, the spring is compressed to the blind hole this moment, align the sleeve back to spacing section of thick bamboo, the loose sleeve, and then under the effect of spring force of kick-backing, the sleeve is inserted in spacing section of thick bamboo, thereby with the convenient assembly of rolling axle between two spacing sections, and simultaneously, make the sleeve break away from spacing section of thick bamboos through extrusion sleeve, realize the convenient dismouting of rolling axle, avoid adopting the mode of dismantling the screw to dismantle the rolling axle, reduce the degree of difficulty of rolling axle dismouting, avoid appearing impaired because of reasons such as wrong silk with screw matched with screw.

2. When the sleeve is sleeved on the winding shaft, the limiting strip on the sleeve is inserted into the limiting groove on the winding shaft, so that the sleeve is prevented from rotating around the winding shaft when the winding shaft rotates, and the sleeve can conveniently rotate in the limiting cylinder.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the built-in roller shutter structure for a bridge-cut-off door/window of the present invention;

FIG. 2 is an enlarged view of the position A of the built-in roller shutter structure for a bridge cut-off door/window of the present invention;

FIG. 3 is an assembly diagram of a spring, a sleeve and a winding shaft in the built-in roller shutter structure for a bridge-cut-off door and window of the present invention;

FIG. 4 is a right side view of the winding shaft in the built-in roller shutter structure for a bridge cut-off door/window of the present invention;

in the figure: 1-winding shaft, 2-cloth curtain, 3-power gear, 4-counterweight rod, 5-sleeve, 6-limiting cylinder, 7-mounting hole, 8-connecting disc, 9-convex rod, 10-blind hole, 11-external thread column, 12-internal hexagonal hole, 13-spring, 14-limiting ring, 15-limiting strip and 16-limiting groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a bridge cut-off door and window is with built-in book curtain structure, includes rolling axle 1 and the cloth curtain 2 of rolling on

rolling axle

1, and 1 one end of rolling axle surface cover is equipped with the power gear 3 with 1 fixed connection of rolling axle, meshes power gear 3 and the drive gear on the motor mutually, and then when the motor drove drive gear rotatory, drive gear passed through power gear 3 and drove 1 rotation of rolling axle to with cloth curtain 2 rolling on 1 or with cloth curtain 2 from 1 the rolling axle of rolling.

The both ends of rolling axle 1 all overlap and are equipped with sleeve 5 that one end was sealed, the cover is equipped with spacing section of thick bamboo 6 on

sleeve

5, 6 one end fixedly connected with connection pad 8 of spacing section of thick bamboo, connection pad 8 one side is the annular equidistance and sets up a plurality of mounting hole 7 that is used for alternate the screw, establish sleeve 5 cover on rolling axle 1 back, place sleeve 5's seal end in spacing section of thick bamboo 6, pass mounting hole 7 with fixed connection pad 8's screw afterwards and install in door and window's suitable position department, accomplish the fixed of 6 positions of spacing section of thick bamboo, the position of rolling axle 1 is injectd promptly.

Blind hole 10 has all been seted up at the both ends of rolling axle 1, be equipped with spring 13 in the blind hole 10, spring 13 one end extends to in the sleeve 5, utilize the screw to fix connection pad 8 on spacing section of thick bamboo 6 in door and window suitable position department, extrude sleeve 5 afterwards, make sleeve 5 laminate mutually with rolling axle 1 tip, spring 13 is compressed to in the blind hole 10 this moment, after lining up spacing section of thick bamboo 6 with sleeve 5, loose sleeve 5, and then under the effect of spring 13 resilience force, sleeve 5 assigns into spacing section of thick bamboo 6, thereby with the convenient assembly of rolling axle 1 between two spacing sections of thick bamboo 6, and simultaneously, make sleeve 5 break away from spacing section of thick bamboo 6 through extrusion sleeve 5, realize the convenient dismouting of rolling axle 1, avoid adopting the mode of dismantling the screw to dismantle rolling axle 1, reduce the degree of difficulty of rolling axle 1 dismouting, avoid appearing impaired because of reasons such as wrong silk with screw matched with.

The middle position of 5 internal surfaces of sleeve is fixed with spacing 15, 1 both ends surface of rolling axle has all been seted up with spacing 15 matched with spacing groove 16, spacing 15 slidable mounting is in spacing groove 16, when establishing sleeve 5 cover on rolling axle 1, make spacing 15 on the sleeve 5 assign in the spacing groove 16 on rolling axle 1 to prevent sleeve 5 rotatory around rolling axle 1 when rolling axle 1 rotates, be convenient for make sleeve 5 at 6 internal rotations of spacing section of thick bamboo.

The bar groove that arranges along 1 length direction of rolling axle is seted up to 1 surface of rolling axle, and 2 one ends of curtain cloth are fixed at the bar inslot, and the one end fixedly connected with counterweight 4 of rolling axle 1 is kept away from to curtain cloth 2, sets up the bar groove on rolling axle 1, is convenient for fix 2 one ends of curtain cloth on rolling axle 1, installs counterweight 4 on curtain cloth 2, is convenient for make curtain cloth 2 expand and with curtain cloth 2 rolling on rolling axle 1.

Two convex rods 9 are symmetrically fixed on the outer surface of the opening end of the sleeve 5, the convex rods 9 and the sleeve 5 are arranged at an included angle of 90 degrees, and the two convex rods 9 are installed on the sleeve 5 to provide force application points for extruding the sleeve 5.

Internal thread has been processed to 10 internal surfaces of blind hole, there is external screw thread post 11 through female connection in the blind hole 10, interior hexagonal hole 12 has been seted up to 11 one side middle part positions of external screw thread post, adjust the position of external screw thread post 11 in blind hole 10, thereby make spring 13 expose the length of blind hole 10 outer and become or shorten, with sleeve 5 after inserting in spacing section of thick bamboo 6, the degree grow of spring 13 compressed or diminish, be convenient for adjust the size of spring 13 resilience force as required.

One end cover that blind hole 10 was kept away from to spring 13 is equipped with spacing collar 14, spacing collar 14 and sleeve 5 fixed connection, and spacing collar 14 and sleeve 5 be integrated into one piece structure, extend spring 13 one end to spacing collar 14 in, play the effect of limiting spring 13 tip position, improve the stability of spring 13 assembly.

Two limiting strips 15 are symmetrically fixed on the inner surface of the sleeve 5, two limiting grooves 16 are symmetrically formed in the outer surfaces of the two ends of the winding shaft 1, the two limiting strips 15 on the sleeve 5 are respectively inserted into the two limiting grooves 16 on the winding shaft 1, and the assembling stability of the sleeve 5 and the winding shaft 1 is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a bridge cut-off door and window is with built-in curtain structure of rolling up, includes rolling up axle (1) and cloth curtain (2) of rolling up on rolling up axle (1), its characterized in that: the outer surface of one end of the winding shaft (1) is sleeved with a power gear (3) fixedly connected with the winding shaft (1), two ends of the winding shaft (1) are respectively sleeved with a sleeve (5) with one end sealed, a limiting cylinder (6) is sleeved on the sleeve (5), one end of the limiting cylinder (6) is fixedly connected with a connecting disc (8), a plurality of mounting holes (7) for inserting screws are formed in one side surface of the connecting disc (8) in an annular and equidistant manner, both ends of the winding shaft (1) are provided with blind holes (10), a spring (13) is arranged in each blind hole (10), one end of the spring (13) extends into the sleeve (5), a limiting strip (15) is fixed in the middle of the inner surface of the sleeve (5), the outer surfaces of the two ends of the winding shaft (1) are provided with limiting grooves (16) matched with the limiting strips (15), and the limiting strips (15) are slidably mounted in the limiting grooves (16).

2. The built-in roller shutter structure for the bridge-cut-off doors and windows according to claim 1, characterized in that: the strip-shaped groove that arranges along rolling axle (1) length direction is seted up to rolling axle (1) surface, cloth curtain (2) one end is fixed in the strip-shaped groove, the one end fixedly connected with counterweight rod (4) of rolling axle (1) are kept away from in cloth curtain (2).

3. The built-in roller shutter structure for the bridge-cut-off doors and windows according to claim 1, characterized in that: two convex rods (9) are symmetrically fixed on the outer surface of the opening end of the sleeve (5), and the convex rods (9) and the sleeve (5) are arranged at an included angle of 90 degrees.

4. The built-in roller shutter structure for the bridge-cut-off doors and windows according to claim 1, characterized in that: the blind hole (10) internal surface processing has the internal thread, there is external screw thread post (11) through female connection in blind hole (10), interior hexagonal hole (12) have been seted up to external screw thread post (11) one side middle part position.

5. The built-in roller shutter structure for the bridge-cut-off doors and windows according to claim 1, characterized in that: one end cover that blind hole (10) was kept away from in spring (13) is equipped with spacing collar (14), spacing collar (14) and sleeve (5) fixed connection, and spacing collar (14) and sleeve (5) are integrated into one piece structure.

6. The built-in roller shutter structure for the bridge-cut-off doors and windows according to claim 1, characterized in that: two limiting strips (15) are symmetrically fixed on the inner surface of the sleeve (5), and two limiting grooves (16) are symmetrically formed in the outer surfaces of two ends of the winding shaft (1).