TWI612210B - Adjustment apparatus for a pleated screen window - Google Patents

Abstract

An adjusting device for a folding screen is arranged in a frame and used to adjust at least one wire passing through a screen, and includes a cover, a base and an adjustment wheel, and the base is combined with the cover. The cover system has at least one positioning post and a positioning pin. The base system includes a body, a stopper and at least one elastic joint. The system has at least one insertion hole and an accommodation slot. The positioning post system Inserted in the insertion hole, the positioning pin is stopped at the stop, the elastic joint is formed at the base and is used to be snapped at the frame, and the adjustment wheel is rotatably disposed at the One end of the wire is coupled to the adjusting wheel, and the adjusting wheel train can adjust the wire tension of the wire so that the gauze can be unfolded or closed smoothly.

Description

Adjusting device of folding screen window

The invention relates to an adjusting device for a folding screen window, in particular to an adjusting device for a folding screen window which can adjust the tension of a wire.

The conventional folding screen 500, as shown in FIG. 7, includes a screen 510, two wires 520, and two lubricating sleeves 530. The folding screen 500 can be installed in a frame (not shown). The gauze 510 and the lubricating sleeves 530 are assembled in the frame, and the wires 520 pass through the gauze 510 and pass through the lubricating sleeves 530.

When the folding screen 500 is used for a long time, the wires 520 penetrating the screen 510 will naturally loosen. Therefore, the screen 510 is affected by the insufficient tension of the wires 520 and the screen 510 cannot be used. Smoothly open or close.

The main purpose of the present invention is to provide a folding screen adjusting device, which is arranged in a frame and used to adjust at least one wire passing through a screen, and includes a cover, a base and an adjusting wheel. The base is coupled to the cover. The cover system has at least one positioning post and a positioning pin. The base includes a body, a stopper, at least one elastic joint and an elastic positioning member. The system includes at least one A plug-in hole and an accommodation slot, the accommodation slot has a first inner side wall, the blocking portion is formed in the body, the positioning post is inserted in the insertion hole, and the positioning pin is blocked At the stopping portion, the elastic engaging member is formed on the base, the elastic positioning member is used to be clamped on the frame, the elastic positioning member is formed on the first inner side wall of the receiving groove, and the adjusting wheel The system is rotatably disposed in the accommodation slot, and the adjustment wheel system is engaged in the elasticity. A positioning member, and one end of the wire is coupled to the adjusting wheel. The adjusting device of the folding screen is connected to the adjusting wheel with one end of the wire. When the wire passing through the screen is too tight or too loose, the screen is affected by the tension of the wire and cannot be smoothly unfolded. When it is closed, the adjustment device of the folding screen is to loosen or tighten the wire by rotating the adjustment wheel, so that the wire passing through the screen can maintain proper tension, so the screen can be unfolded smoothly. In addition, the adjusting device of the folding screen can be fixed to the frame by the elastic joint of the base, or the adjusting device of the folding screen can be released by pressing the elastic joint. The clamping relationship with the frame body can effectively achieve the effect of rapid assembly and rapid disassembly.

Please refer to FIGS. 1 and 2, which is a preferred embodiment of the present invention. An adjusting device 100 for a folding screen is disposed in a frame 200. The adjusting device 100 for the folding screen is used to adjust at least one The wire 400 passes through a gauze 300.

Please refer to FIGS. 3, 4 and 5. The folding screen adjustment device 100 includes a cover 110, a base 120, and an adjustment wheel 130. The base 120 is coupled to the cover 110, and the cover 110 is It has at least one positioning post 111 and a positioning pin 112. The base 120 includes a body 121, a stopper 122, at least one elastic engaging member 123, and an elastic positioning member 124. The body 121 has at least one insertion hole. 1211 and an accommodating slot 1212, the accommodating slot 1212 has a first inner side wall 1213, the blocking portion 122 is formed in the body 121, the positioning column 111 is inserted in the insertion hole 121, and the positioning The pin 112 is stopped by the stopper 122, the elastic engaging member 123 is formed on one side of the base 120, and the elastic positioning member 123 is used for snapping on the frame 200, and the adjusting wheel 130 is Rotatably disposed in the receiving groove 1212, The elastic positioning member 124 is formed on the first inner side wall 1213 of the accommodating groove 1212. The adjustment wheel 130 is engaged with the elastic positioning member 124. One end of the wire 400 is coupled to the adjustment wheel 130. In this embodiment, the adjusting wheel 130 has a coupling hole 131, a plurality of first limiting members 132, and a plurality of second limiting members 133. The wire 400 is passed through the coupling hole 131 and is wound around the coupling hole 131. The adjusting wheel 130, one end of the elastic positioning member 124 can be selectively clamped between the first limiting members 132, and the wire 400 is limited to the first limiting members 132 and the second limiting members 132. Between the limiting pieces 133.

Please refer to FIGS. 3, 4 and 5 again. The positioning column 111 is formed with at least one rib 1111, the insertion hole 1211 has a second inner side wall 1214, and the second inner side wall 1214 is recessed with at least one The engaging groove 1215, the protruding rib 1111 is fitted into the engaging groove 1215. In this embodiment, the positioning column 111 may be a square column, and the insertion hole 1211 may be a square hole. Or, the The positioning column 111 can be a circular cylinder, and the insertion hole 1211 can be a circular hole. In addition, please refer to FIG. 5 again. The body 121 further includes a guide groove 1216, and the guide groove 1216 It has a third inner side wall 1217. The stopper 122 is formed on the third inner side wall 1217. The positioning pin 112 is inserted in the guide groove 1216. The positioning pin 112 has a limiting end portion 1121. The limit end 1121 is clamped on the stopper 122. In addition, the frame 200 has a first positioning plate 210 and a second positioning plate 220, and the cover 110 and the base 120 are restricted. Located between the first positioning plate 210 and the second positioning plate 220, the elastic joint member 123 has an elastic portion 1231 and a card formed in the elastic portion 1231. Engine portion 1232, which is engaged with the first positioning plate 210. In this embodiment, the first positioning plate 210 has an upper surface 211 and a first opening 212. The first opening 212 The base 120 and the adjustment wheel 130 are exposed, and the adjustment can be rotated through the first opening 212. The whole wheel 130 is used to adjust the wire tension of the wire 400. Preferably, the adjustment wheel 130 protrudes from the upper surface 211, the second positioning plate 220 has a second opening 221, and the second opening 221 is The cover body 110 and the adjusting wheel 130 are exposed. The cover body 110 further has a coupling portion 113 coupled to the second opening 221. In addition, the coupling portion 113 has a through hole 1131, and the through hole 1131 The hole 1131 exposes the adjustment wheel 130, and the through hole 1131 communicates with the accommodation groove 1212 and the second opening 221, and the adjustment wheel 130 can be screwed or relaxed through the second opening 221 and the through hole 115. In order to adjust the wire tension of the wire 400.

Please refer to FIG. 6. The base 120 further includes a guide groove 125. The guide groove 125 communicates with the receiving groove 1212. The wire 400 is coupled to the adjusting wheel through the guide groove 125. 130. In addition, the folding screen adjustment device 100 further includes a first guide block 140 and a second guide block 150. The first guide block 140 is located between the adjustment wheel 130 and the second guide block 150. The first guide block 140 is disposed in the guide groove 125. A first channel 141 is formed between the first guide block 140 and the base 120. The wire 400 can pass through the first channel 141 and the The guide groove 125 is combined with the adjustment wheel 130. Preferably, the second guide block 150 has a second channel 151, and the wire 400 can pass through the second channel 151, the first channel 141, and the guide. The groove 125 is guided to the adjusting wheel 130.

Please refer to FIGS. 2, 3 and 5 again, which are assembly action diagrams of the folding screen adjustment device 100 installed in the frame 200. First, please refer to FIG. 3, the positioning column of the cover 110. 111 is inserted in the insertion hole 1211, and the positioning pin 112 is simultaneously locked in the stopping portion 122. At this time, the adjustment wheel 130 may be limited to be between the cover 110 and the base 120, as described in the first section. As shown in FIG. 2, after that, please refer to FIG. 5. The connecting portion 113 of the cover 110 is connected. Combining with the second opening 221 through the first opening 212, the elastic portion 1231 of the elastic engaging member 123 is pressed so that the card holding portion 1232 can pass through the first opening 212 and engage with the first positioning板 210。 Plate 210.

In the present invention, one end of the wire 400 is passed through the combining hole 131 of the adjusting wheel 130 and is wound around the adjusting wheel 130. When the wire 400 passing through the gauze 300 is too tight or too loose, the When the screen 300 is affected by the tension of the wire 400 and cannot be smoothly opened or closed, the adjusting device 100 of the folding screen window relaxes or tightens the wire 400 by rotating the adjustment wheel 130 so as to penetrate the screen 300 The wire 400 can maintain proper tension, so the screen 300 can smoothly expand or close. In addition, when the folding screen adjustment device 100 is to be assembled in the frame 200, the elasticity can be obtained through the elasticity. The card engine portion 1232 of the engaging member 123 is clamped on the first positioning plate 210 of the frame body 200 so that the folding screen adjustment device 100 is effectively fixed on the frame body 200. In contrast, when the folding frame When the adjusting device 100 of the window screen is to be removed from the frame 200, the elastic portion 1231 of each elastic engaging piece 123 can be pressed to release the card holding portion 1232 of each elastic engaging piece 123 from the first positioning. Carding relationship between boards 210 to achieve Speed disassembly function.

The protection scope of the present invention shall be determined by the scope of the appended patent application. Any changes and modifications made by those skilled in the art without departing from the spirit and scope of the present invention shall fall within the protection scope of the present invention. .

100‧‧‧Folding screen adjustment device

110‧‧‧ Cover

111‧‧‧Positioning post

1111‧‧‧ raised rib

112‧‧‧Positioning pin

1121‧‧‧Limit end

113‧‧‧Combination

1131‧‧‧through hole

120‧‧‧base

121‧‧‧ Ontology

1211‧‧‧Plug hole

1212‧‧‧Receiving slot

1213‧‧‧First inner wall

1214‧‧‧Second inner wall

1215‧‧‧Slot

1216‧‧‧Guide slot

1217‧‧‧ Third inner wall

122‧‧‧stop

123‧‧‧Elastic joint

1231‧‧‧Elastic section

1232‧‧‧Card Engine Department

124‧‧‧ Elastic positioning

125‧‧‧Guide groove

130‧‧‧Adjustment wheel

131‧‧‧Combination hole

132‧‧‧The first limit piece

133‧‧‧Second limit piece

140‧‧‧First guide block

141‧‧‧First channel

150‧‧‧Second guide block

151‧‧‧Second Channel

200‧‧‧Frame

210‧‧‧The first positioning plate

211‧‧‧ surface

212‧‧‧First opening

220‧‧‧Second positioning plate

221‧‧‧Second opening

300‧‧‧ Gauze

400‧‧‧conductor

500‧‧‧ Folding screens

510‧‧‧ Gauze

520‧‧‧Wire

530‧‧‧Lubrication sleeve

Figure 1: An exploded perspective view of a folding screen window adjusting device installed in a folding screen window according to a preferred embodiment of the present invention.

FIG. 2: Three-dimensional view of the folding screen adjustment device according to a preferred embodiment of the present invention Combination chart.

FIG. 3: An exploded perspective view of the folding screen adjusting device according to a preferred embodiment of the present invention.

Figure 4: An exploded perspective view of the folding screen adjustment device according to a preferred embodiment of the present invention.

Fig. 5: A perspective sectional view of the folding screen adjusting device according to a preferred embodiment of the present invention.

FIG. 6 is a top view of the folding screen adjustment device according to a preferred embodiment of the present invention.

Figure 7: Schematic diagram of a conventional folding screen.

100‧‧‧Folding screen adjustment device

110‧‧‧ Cover

120‧‧‧base

130‧‧‧Adjustment wheel

200‧‧‧Frame

210‧‧‧The first positioning plate

211‧‧‧upper surface

212‧‧‧First opening

220‧‧‧Second positioning plate

221‧‧‧Second opening

300‧‧‧ Gauze

400‧‧‧conductor

Claims (10)

The utility model relates to an adjusting device for a folding screen, which is arranged in a frame for adjusting at least one wire passing through a gauze net. The adjusting device includes a base and an adjusting wheel, wherein the base includes a body and at least one elastic joint. The system has an accommodating slot, which allows the adjusting wheel to be rotatably disposed inside, and the elastic joint is formed on the body, and the elastic joint can form a snap connection with the outer side of the frame. . The adjusting device of the folding screen window according to item 1 of the scope of patent application, wherein the base system of the base is combined with a cover body, the cover system has at least one positioning post, and the system has at least one insertion hole , The positioning post is inserted into the insertion hole. The adjusting device for the folding screen window according to item 2 of the scope of the patent application, wherein the cover system has a positioning pin, and the body is formed with a stopper, so that the positioning pin is stopped at the stopper; the base The system further has an elastic positioning member formed on a first inner side wall of the accommodating groove, so that the adjusting wheel is clamped on the elastic positioning member. The adjusting device for the folding screen window according to item 3 of the scope of patent application, wherein the positioning column is formed with at least one convex rib, the insertion hole has a second inner side wall, and the second inner side wall is concavely provided. At least one engaging groove, and the protruding rib is fitted into the engaging groove. The adjusting device of the folding screen as described in the third item of the patent application scope, wherein the system has another guide groove, and the guide groove is provided with There is a third inner side wall, the stopper is formed on the third inner side wall, the positioning pin is inserted in the guide groove, the positioning pin has a limit end, and the limit end is clamped. On the stop. The adjusting device of the folding screen window according to item 3 of the scope of patent application, wherein the frame system has a first positioning plate and a second positioning plate, and the cover and the base are limited to the first positioning plate and the Between the second positioning plates. The adjusting device of the folding screen window according to item 3 of the scope of the patent application, wherein the elastic joint member has an elastic portion and a card engine portion formed on the elastic unit, and the card engine portion is used to be fixed on the A first positioning plate of the frame body, the base and the adjustment gear train are exposed from a first opening of the first positioning plate, and the adjustment gear train protrudes from an upper surface of the first positioning plate. The adjusting device for the folding screen window according to item 3 of the scope of patent application, wherein the cover body and the adjustment wheel train are exposed in a second opening of a second positioning plate of the frame body; the cover system further has a combination The coupling portion is coupled to the second opening; the coupling portion has a through-hole, the through-hole communicates with the accommodation slot and the second opening, and the through-hole exposes the adjusting wheel. The adjusting device of the folding screen window according to item 3 of the scope of the patent application, wherein the adjusting wheel train has a plurality of first limiting members, and one end of the elastic positioning member can be selectively locked at each of the first limiting members. Between the position pieces; the adjustment wheel train also has a plurality of second position-limiting elements, and the wire is wound around the adjustment wheel and is limited to the first position-limiting elements and the Some second limit pieces. According to the adjustment device of the folding screen window described in item 3 of the patent application scope, wherein the base further includes a guide groove, the guide groove is connected to the accommodation groove; and a first guide block is further included. A first guide block is disposed in the guide groove, and a first channel is formed between the first guide block and the base; and a second guide block is further included, and the second guide block has a second channel.