TWM544558U - Roller shade structure - Google Patents

Description

Rolling shutter structure

This creation relates to a roller blind, and in particular to a roller blind structure without a drawstring.

According to the conventional structure of the roller-free roller blind structure, as shown in the attached document, the "Rolling-free rope structure (2) of the roller blind, which was approved by the Department of Economics on August 21, 2006, No. M296300, The application date is March 29, 2006, and includes: a cordless cordless structure (2), which is provided with a beam above the receiving groove, and a plurality of piercings are arranged at the bottom end of the receiving groove. a rope hole, and a rope controller and a fixing seat are respectively fixed on both sides, and a movable seat is disposed between the rope controller and the fixing seat to be freely slidable in the receiving groove at the bottom end of the upper beam A curtain body and a lower beam are fixed, and a relative position of the curtain body and the lower beam is provided with a retracting rope and a threading hole which is disposed on the upper beam, and the fixing seat and the movable seat are provided with a plurality of guiding members for each A retracting rope is arranged to achieve the purpose of guiding the sliding, and the rope controller is provided with a driving rope, and one of the one end of the driving rope and one side of the movable seat are respectively provided with an insert block and a positioning convex block with a groove to mutually The nesting positioning allows the transmission rope to be interlocked with the movable seat and the retractable rope that the fixed seat is worn, and only needs to be combined with the hand to push and pull the lower beam. Retractable cord path can be changed in a state the movable seat tightness of the interlocking rope drive formed so that each other balance state between them, so that users can easily adjust the shutter body of expanded or collapsed position by.

Looking at the above-mentioned conventional structure, it is not difficult to find that there are still some shortcomings. The main reason is as follows: Its conventional structure without a drawstring has a large number of parts and is inconvenient to assemble. The cost of the structural component is high, it is not economical, and it is difficult to maintain, and the state of the curtain body unfolding and folding is caused by the turbulent cooperation of the rope controller, resulting in the use of the curtain structure. It is easy to generate noise due to the operation of the inner roulette and the torsion spring due to the retraction of the drive rope by the rope controller, resulting in inconvenience and loss of use.

In view of this, the creator has been engaged in the manufacturing development and design experience of related products for many years. After detailed design and careful evaluation, the author has finally achieved a practical and practical creation.

The technical problem to be solved by the present invention is to provide a roller blind structure in view of the above-mentioned shortcomings existing in the prior art.

A roller blind structure comprising: two pivoting seats, a first rotating shaft, a second rotating shaft and a curtain body, wherein the two pivoting seats are respectively disposed at two ends of an upper rail, each of which is a supporting plate And an inner cover combination restricting a rotary button, an inner shaft and a limit spring, the rotary button is interlocked with the inner shaft clamp, and a corresponding perforation is provided on the support plate, and the inner shaft is further provided a non-circular hole-shaped through hole, and a through hole corresponding to the inner cover corresponding to the through hole, the limit spring is a scroll spring and is sleeved outside the inner shaft, and both ends of the limit spring are inside An abutting portion is abutted against the inner shaft, and when the inner shaft is twisted by the through hole, the inner spring is stretched to form the braking state, and the inner rotating shaft is formed into a braking state. The cylindrical connecting column is assembled with the inner shaft of one of the pivoting seats, and the other end is provided with an inner shaft. The inner shaft is provided with at least one sleeve hole for engaging an elastic rope and passing through the pivoting seat. The rotating button pre-rotates the first rotating shaft to form a tight state of the elastic rope, and the inner shaft is idly sleeved with a shaft cover, and the other The shaft cover cap is rotatably disposed in the inner cover, the inner shaft having a second shaft end of a group of non-cylindrical columns combined with another pivot joint seat of contact, The other end is provided with an inner shaft and idly sleeved with a shaft sleeve, the shaft sleeve is provided with at least one through hole for the elastic rope to be coupled, and the shaft sleeve is rotatably disposed therein. a cover, the curtain body is connected to a shaft tube at one end and is received by the shaft tube, and the other end is provided with a weight shaft, and the shaft tube is fixed to the shaft cover and the shaft sleeve by the above structure. To form a roller blind structure.

The inner cover is convexly provided with a convex shaft end, and a cavity is formed therein for receiving a rotary button, an inner shaft and a limiting spring. The rotary button has a tool hole and a support plate at one end thereof. The perforation is communicated, and the other end is provided with a rib. The outer circumference of the inner shaft has an arcuate recess for the rib to be clamped, and a stop is formed at each of the two sides of the recess, and the two of the limit springs abut All are accommodated in the arcuate recess and are limited between the two stops.

The support plate of the two pivoting seats vertically extends with a joint portion, and is fixed to the upper rail through the joint portion.

Wherein, the shaft cover is disposed on one of the pivot shaft ends of the inner cover, and at least one ball is disposed between the inner diameter of the shaft cover and the convex shaft end of the inner cover, and the outer diameter of the shaft cover is further a plurality of latching ribs are disposed, the shaft sleeve is covered on the other pivoting end of the inner cover, and a plurality of latching ribs are disposed on the outer diameter of the sleeve, and the curtain is The inner diameter of the shaft tube of the body corresponds to the shaft cover and the shaft sleeve is provided with a plurality of engaging ribs, thereby fixing the shaft tube with the shaft cover and the shaft sleeve.

Wherein, the inner shaft of the first rotating shaft and the shaft sleeve of the second rotating shaft are correspondingly provided with a plurality of through-holes and through holes, and are penetrated through the through-holes and the through-holes There are a plurality of elastic ropes.

The curtain system is disposed between the two pivoting seats through the first and second rotating shafts, and the first rotating shaft and the elastic rope are rotated by the rotating shaft of one of the pivoting seats, and the elastic rope can be curled and twisted in advance. Has a roll of elasticity, and the elastic rope is tightened Forming a balance between the counterweight shaft and the inner shaft of the two pivot joints and the limiting spring to prevent the first shaft from reversing and recovering to form a rollerless roller blind structure, so that the structure is low in cost The combination is simple and convenient, and can effectively reduce the sound generated by the cooperation of the roller blind to increase the quality of life in the home environment. On the other hand, the control of the drawstring is reduced, and the child is not pulled or entangled. , greatly improve the safety of the use of the structure.

10‧‧‧ pivoting seat

100‧‧‧Upper track

11‧‧‧Support board

111‧‧‧Perforation

112‧‧‧Combination Department

12‧‧‧ Inner cover

121‧‧‧ convex end

122‧‧ ‧ room

123‧‧‧Perforation

13‧‧‧ Turn button

131‧‧‧Tool hole

132‧‧‧ Ribs

14‧‧‧ inner shaft

141‧‧‧ curved recess

142‧‧ ‧ blocking

143‧‧‧through holes

15‧‧‧Limited spring

151‧‧‧Affiliation

20‧‧‧First shaft

21‧‧‧ binding column

22‧‧‧Inner shaft

221‧‧‧ wearing a hole

23‧‧‧ shaft cover

231‧‧‧ balls

232‧‧‧Carrier Ribs

30‧‧‧second shaft

31‧‧‧ binding column

32‧‧‧Inner shaft

33‧‧‧Axle casing

331‧‧‧Draw through the hole

332‧‧‧Carrier Ribs

40‧‧ ‧ curtain body

401‧‧‧Transmission Department

402‧‧‧Lighting Department

41‧‧‧ shaft tube

411‧‧‧ engaging ribs

42‧‧‧weight shaft

50‧‧‧elastic rope

Figure 1: This is a perspective view of the creation.

Figure 2: This is an exploded view of the creation.

Figure 3: A cross-sectional view of the combination of the creations.

Figure 4: This is a schematic diagram of the pre-twisted elastic rope of the creation.

Figure 5: This is a schematic diagram of the pivoting seat of the creation through the rotary knob.

Figure 6: This is the motion diagram of the pivoting base of the creation through the rotary knob to rotate the inner shaft.

Figure 7: This is a schematic diagram of the pivoting seat of the creation by the inner shaft to form a brake.

Figure 8: This is the motion diagram of the pivoting seat of the creation by the inner shaft to form a brake.

Figure 9: This is a schematic diagram of the curtain of the creation.

Figure 10: A perspective view of the curtain of the creation.

Figure 11: This is a schematic diagram of the collection on the curtain of the creation.

Figure 12: Another embodiment of the present invention.

Figure 13 is an exploded view of another embodiment of the present creation.

Figure 14 is a side view of the retracted state of another embodiment of the present creation.

Figure 15 is a side elevational view of the unfolded state of another embodiment of the present creation.

Figure 16 is a perspective view showing the unfolded state of another embodiment of the present creation.

In order to enable your review committee to have a better understanding and understanding of the purpose, characteristics and efficacy of this creation, please refer to the following [Simplified Description of the Drawings] for details: First, please refer to Figures 1 and 2 below. A roller blind structure comprising: two pivoting seats 10, a first rotating shaft 20, a second rotating shaft 30, and a curtain body 40, wherein the two pivoting seats 10 are respectively disposed at two ends of an upper rail 100 A support plate 11 and an inner cover 12 are combined to define a rotary button 13 , an inner shaft 14 and a limit spring 15 . The inner cover 12 is convexly provided with a convex shaft end 121 and defines a cavity therein. The chamber 122 is accommodated by a rotary button 13 , an inner shaft 14 and a limiting spring 15 . The support plate 11 is provided with a through hole 111 corresponding to the rotary button 13 . The rotary button 13 is provided with a tool hole 131 and a support plate 11 at one end thereof. The perforations 111 are connected to each other, and the other end is provided with a rib 132. The outer circumference of the inner shaft 14 has an arcuate concave portion 141 for the ribs 132 of the rotary knob 13 to be locked, and a pair of concave ends 141 are respectively formed at one end of the concave portion 141. The inner portion 14 is further provided with a non-circular hole-shaped through hole 143, and the inner cover 12 is provided with a hole 143 corresponding thereto. The through hole 123 is a scroll spring and is sleeved outside the inner shaft 14. The two ends of the limiting spring 15 are respectively bent and provided with an abutting portion 151. The two abutting portions 151 are accommodated. In the arcuate recess 141, and between the two stops 142, the first shaft 20 is provided with a non-cylindrical joint column 21 and one of the inner shafts 14 of the pivot joint 10, and the other end is provided with a The inner shaft 22 is provided with at least one sleeve hole 221 for engaging an elastic cord 50, and the first rotating shaft 20 is pre-rotated through the rotary button 13 of the pivoting seat 10 to form a tight state of the elastic cord 50. The inner shaft 22 is idly sleeved with a shaft cover 23, and the shaft cover 23 is rotatably disposed on the inner cover 12. The second shaft 30 has a non-cylindrical coupling column 31 and another end. The inner shaft 14 of a pivotal seat 10 is assembled, and the other end is provided with an inner shaft 32 and rotatably sleeved with a shaft sleeve 33. The shaft sleeve 33 is provided with at least one through hole 331 for the elasticity. The shaft 50 is coupled to the inner cover 12, and the shaft 40 is coupled to a shaft tube 41 at one end and is received by the shaft tube 41. The other end is provided with a weight shaft 42. Further, the inner diameter of the shaft tube 41 is provided with a plurality of engaging ribs 411, and the shaft tube 41 is fixed to the shaft cover 23 and the shaft sleeve 33.

For the structure of the structure, please refer to FIGS. 1 and 2 for the third and fourth figures. The two pivoting seats 10 are sequentially assembled with an inner shaft 14 and a limit spring 15 by the chamber 122 of the inner cover 12. And a rotary button 13 , the limiting spring 15 is sleeved outside the inner shaft 14 , and the two abutting portions 151 are received in the concave portion 141 , and the ribs 132 of the rotating button 13 are also received in the concave portion 141 . The inner cover 12 is placed on the support plate 11 and the through hole 111 of the support plate 11 is communicated with the tool hole 131 of the rotary button 13 at the same time. The ribs 132 of the rotary button 13 are restricted between the two abutting portions 151. When the two pivoting seats 10 are rotated by the tool holes 131 of the rotary knob 13, the cymbal will be The rib 132 pushes against the abutting portion 151 from the inside to the outside and then abuts against the blocking portion 142 of the inner shaft 14. Please refer to FIGS. 5 and 6 to make the limiting spring 15 form a retracted state and reduce the volume. The rotary knob 13 and the inner shaft 14 are rotated in the chamber 122 of the inner cover 12, and when the two pivotal seats 10 are twisted by the end of the through hole 143 of the inner shaft 14, the concave portion is firstly recessed. 141 of the 141 is blocked by The abutting portion 151 is pushed outwardly, so that the limiting spring 15 is stretched to rub the inner wall of the chamber 122 of the inner cover 12 to form a braking state. Please refer to FIGS. 7 and 8 at the same time, so that the inner shaft 14 cannot be Rotating, in addition, the two pivoting seats 10 are vertically extended by the supporting plate 11 and are coupled to the upper rail 100 through the connecting portion 112. The first rotating shaft 20 is coupled to one of the pivoting seats. 10 sets, and the connecting post 21 of one end is inserted and fixed with the through hole 123 of the inner cover 12 and the through hole 143 of the inner shaft 14, and the inner shaft 22 of the other end is inserted through the through hole 221 at least one. The elastic shaft 50, and the inner shaft 22 is slidably sleeved with a shaft cover 23, and the shaft cover 23 is rotatably covered on the convex shaft end 121 of the inner cover 12, and the inner diameter of the shaft cover 23 is At least one ball 231 is disposed between the protruding shaft ends 121, and the outer diameter of the shaft cover 23 is further provided A plurality of latching ribs 232 are engaged and fixed for the shaft tube 41 of the curtain body 40. The second rotating shaft 30 is assembled with the other pivoting socket 10, and is pierced by the inner cover 12 with the coupling post 31 at one end. The insertion hole 143 of the inner shaft 14 is inserted and fixed, and the shaft sleeve 33 is idly sleeved by the inner shaft 32 of the other end, and the through hole 331 of the shaft sleeve 33 is connected with the elastic rope 50. And the outer diameter of the shaft sleeve 33 is provided with a plurality of latching ribs 332 and the shaft tube 41 of the curtain body 40 are engaged and fixed, and the shaft sleeve 33 is covered on the other pivot socket 10 to the inner cover 12 The outer side of the protruding shaft end 121, the curtain body 40 is fixed between the two pivoting seats 10, and assembled by an upper rail 100, and finally the inner shaft 14 is interlocked by the rotating button 13 of one of the pivoting seats 10. The first rotating shaft 20 and the elastic cord 50 are rotated. Since the other end of the elastic cord 50 is fixed to the shaft sleeve 33 and is in a state of being interlocked with the shaft tube 41, the elastic cord 50 can be rotationally crimped and twisted to have a elasticity. And tightening the number of pounds of the elastic cord 50 to form a balance with the weight shaft 42 while preventing the first shaft 20 from reversely reversing via the cooperation of the inner shaft 14 and the limit spring 15, as described above. Shutter serve to complete the structure.

Furthermore, between the inner shaft 22 of the first rotating shaft 20 and the shaft sleeve 33 of the second rotating shaft 30, a plurality of through-holes 221 and a through-hole 331 are correspondingly formed by the size of the curtain body 40, and through the sleeves The hole 221 and the through hole 331 are threaded with a plurality of elastic cords 50.

The state in which the structure is actually used, as shown in Figs. 9 and 10, the curtain 40 is taken up by the shaft tube 41 and restrained between the shaft cover 23 and the shaft sleeve 33, and the elastic cord 50 has been therein. The rotation of the rotary button 13 of the pivotal seat 10 has a recovery elasticity, so that the curtain body 40 can ensure its retracted state when the curtain 40 is not pulled downward, and further, when the curtain 40 is pulled down and unfolded, the shaft tube 41俾The shaft cover 23 and the shaft sleeve 33 are rotatably rotated by the pull-down of the curtain body 40, and the idling state is formed on the first rotating shaft 20 and the second rotating shaft 30, respectively, because the first rotating shaft 20 is received by the pivoting seat 10 Fixed and unable to be rotated, the elastic cord 50 is curled again to increase the number of pounds as the shaft sleeve 33 rotates, and the weight shaft 42 also forms a balance with the elastic cord 50 due to gravity, so that the user When the weight shaft 42 of the curtain 40 is released, the The curtain 40 is unrecovered and unfolded to form a light-shielding state.

On the other hand, when the curtain body 40 is used to lift the curtain body 40 by the user, the weight of the elastic cord 50 is increased after the curtain 40 is pulled down, as shown in FIG. When the weight shaft 42 is pressed by the user to reduce the influence of gravity, the roller can be retracted by the elastic return of the elastic cord 50 to form a light transmitting state, and when the weight shaft 42 is detached by the user, it will immediately The weighting shaft 42 is balanced with the elastic cord 50 to stop the winding, and the height of the curtain 40 can be adjusted at will, thereby improving the practicality.

In another embodiment of the structure, as shown in the figures 12, 13, and 14, the curtain body 40 is sequentially provided with a light transmitting portion 401 and a light blocking portion 402, and one end of the curtain body 40 is coupled to a shaft tube 41. The shaft tube 41 is wound up, and a weight shaft 42 is slidably passed through the other end of the curtain body 40, and the end portion is fixed to the upper rail 100 to form a roll of the double curtain body 40. The curtain structure, when the curtain body 40 is deployed, as shown in Figures 15 and 16, can also be seen through the interlacing of the light transmitting portion 401 and the light shielding portion 402 to achieve the effect of adjusting the illumination, so that the use of the roller blind is more Convenient and versatile, it provides better light transmission and shading effect.

With the structure of the above specific embodiment, the following benefits can be obtained: the curtain 40 is disposed between the two pivoting bases 10 through the first and second rotating shafts 20, 30, and is rotated by one of the pivoting seats 10 13 interlocking the inner shaft 14 to rotate the first rotating shaft 20 and the elastic rope 50, and the elastic rope 50 can be crimped and twisted in advance to have a retracting elasticity, and the elastic number of the elastic cord 50 and the weight shaft 42 The balance state is formed, and the first shaft 20 is reversely restored by the cooperation of the inner shaft 14 and the limit spring 15 of the two pivot joints 10 to form a rollerless roller blind structure, so that the structure is low in cost and The assembly is simple and convenient, and can effectively reduce the sound generated by the cooperation of the roller blind to increase the quality of life in the home environment. On the other hand, the control of the drawstring of the drawstring is reduced, and the child is not pulled or entangled. Significantly improve the security of the structure.

In summary, this creation has indeed achieved a breakthrough structural design, with improved creative content, while at the same time achieving industrial use and progress, and this creation has not been seen in any publication, but also novel, when In accordance with the provisions of the relevant laws and regulations of the Patent Law, the application for the creation of a patent shall be filed according to law, and the examination of the member of the Bureau shall be granted a legal patent right.

Only the above-mentioned ones are only preferred embodiments of the present invention, and the scope of the implementation of the creation cannot be limited by them; that is, the equal changes and modifications made by the applicants in accordance with the scope of the patent application for this creation should still belong to the creation. Within the scope of the patent.

10‧‧‧ pivoting seat

100‧‧‧Upper track

11‧‧‧Support board

111‧‧‧Perforation

112‧‧‧Combination Department

12‧‧‧ Inner cover

121‧‧‧ convex end

122‧‧ ‧ room

123‧‧‧Perforation

13‧‧‧ Turn button

131‧‧‧Tool hole

132‧‧‧ Ribs

14‧‧‧ inner shaft

141‧‧‧ curved recess

142‧‧ ‧ blocking

143‧‧‧through holes

15‧‧‧Limited spring

151‧‧‧Affiliation

20‧‧‧First shaft

21‧‧‧ binding column

22‧‧‧Inner shaft

221‧‧‧ wearing a hole

23‧‧‧ shaft cover

231‧‧‧ balls

232‧‧‧Carrier Ribs

30‧‧‧second shaft

31‧‧‧ binding column

32‧‧‧Inner shaft

33‧‧‧Axle casing

331‧‧‧Draw through the hole

332‧‧‧Carrier Ribs

40‧‧ ‧ curtain body

41‧‧‧ shaft tube

411‧‧‧ engaging ribs

42‧‧‧weight shaft

50‧‧‧elastic rope

Claims (5)

A roller blind structure comprising: two pivoting seats, the two pivoting seats are respectively disposed at two ends of an upper rail, and each of the two supports a limit plate, an inner shaft and a limit by a support plate and an inner cover combination a spring, the rotary button is interlocked with the inner shaft latch, and a corresponding hole is formed in the corresponding button on the support plate, and the inner shaft is further provided with a non-circular hole-shaped through hole, and the inner cover corresponds to the inner cover The through hole is provided with a through hole, the limit spring is a scroll spring and is sleeved outside the inner shaft, and both ends of the limit spring are bent inwardly to form an abutting portion against the inner shaft, when the inner portion When the shaft is twisted by the through hole, the 俾 will support the limit spring and rub the inner cover to form a brake state; a first rotating shaft, one end of the first rotating shaft is provided with a non-cylindrical coupling column and one of the pivoting seats The inner shaft is assembled, and the other end is provided with an inner shaft. The inner shaft is provided with at least one sleeve hole for engaging an elastic rope, and the first shaft is pre-rotated through the pivot button of the pivot socket to form an elastic rope. In the tightened state, the inner shaft is idly sleeved with a shaft cover, and the shaft cover is rotatably disposed on the inner cover a second rotating shaft, one end of the second rotating shaft has a non-cylindrical coupling column and the inner shaft of the other pivoting seat, and the other end is provided with an inner shaft and idly sleeved with a shaft sleeve, the sleeve The pipe system is provided with at least one through hole for the elastic rope to be coupled, and the shaft sleeve is rotatably disposed on the inner cover; a curtain body is connected to a shaft tube at one end and is received by the shaft tube The other end is provided with a weight shaft, and the shaft tube is fixed with the shaft cover and the shaft sleeve. The roller blind structure according to claim 1, wherein the inner cover is convexly provided with a convex shaft end, and a cavity is formed therein for a rotary knob, an inner shaft and a limit spring capacity. The rotary button has a tool hole at one end and a through hole of the support plate, and the other end is provided with a rib plate, and the outer circumference has an arcuate concave portion for the rib plate to be moved, and two of the concave portions The side ends respectively form a blocking portion, and the two abutting portions of the limiting spring are accommodated in the arc-shaped concave portion and are restricted between the two blocking portions. The roller blind structure of claim 1 or 2, wherein the support plates of the two pivoting seats are vertically extended with a joint portion and are fixed to the upper rail through the joint portion. The roller blind structure of claim 2, wherein the shaft cover is pivoted to a convex shaft end of the inner cover, and the inner diameter of the shaft cover and the convex shaft end of the inner cover At least one ball is disposed between the shaft, and the outer diameter of the shaft cover is further provided with a plurality of latching ribs, the shaft sleeve is covered by the other pivoting seat at the convex shaft end of the inner cover, and the shaft sleeve is The outer diameter is provided with a plurality of ribbed ribs, and the inner diameter of the shaft tube of the curtain body is corresponding to the shaft cover and the shaft sleeve, and a plurality of engaging ribs are arranged, thereby fixing the shaft tube with the shaft cover and the shaft sleeve. The roller blind structure according to claim 1, wherein the inner shaft of the first rotating shaft and the shaft sleeve of the second rotating shaft are correspondingly provided with a plurality of through holes and a through hole. And a plurality of elastic cords are threaded through the through-holes and the through-holes.