CN109812159B - Screen door locking device and screen door capable of stopping at any position - Google Patents
Screen door locking device and screen door capable of stopping at any position Download PDFInfo
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- CN109812159B CN109812159B CN201910241648.0A CN201910241648A CN109812159B CN 109812159 B CN109812159 B CN 109812159B CN 201910241648 A CN201910241648 A CN 201910241648A CN 109812159 B CN109812159 B CN 109812159B
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- screen door
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- plug
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Abstract
The invention relates to a screen door locking device, which structurally comprises an upper locking piece and a lower locking piece; the lower locking piece comprises a plug connector, a swinging piece hinged on the plug connector, a spring arranged between the plug connector and the swinging piece and a roller arranged on the swinging piece; the plug connector comprises a connecting part, a first plug part and a hinge part; the swing piece includes body and articulated arm, and the upper portion of body one end is located to the articulated arm, and the tip of articulated arm articulates on articulated portion, is equipped with gyro wheel installation axle on the body, goes up the locking piece and includes second grafting portion and joint portion. The invention also discloses a screen door capable of stopping at any position, which comprises a screen door shaft, an upper slideway, a lower slideway, a screen pulling plate, a side frame and a screen, wherein the screen pulling plate is provided with a screen door locking device. The invention can realize the stop of the screen door at any position, and the screen door can realize any opening degree, thereby the function of blocking mosquitoes can be maximally maintained while the screen door is convenient to enter and exit.
Description
Technical Field
The invention relates to a screen door device, in particular to a screen door locking device and a screen door capable of stopping at any position.
Background
In order to keep ventilation and prevent mosquitoes from entering in summer, a screen door is generally arranged on a door frame, and most of the existing screen doors are push-pull type openable screen doors, so that the screen doors can be conveniently opened and closed. The screen door comprises an upper sliding rail, a lower sliding rail, a screen door shaft, a screen pulling plate, a screen and the like, but the existing screen door cannot be stopped at any position in the sliding process, and each time the screen door is opened or closed completely, and particularly for the screen door with a longer sliding stroke, the screen door is inconvenient to use, wastes time during opening and closing, and mosquitoes and the like are easy to enter.
Disclosure of Invention
The invention aims to provide a screen door locking device and a screen door capable of stopping at any position, so as to solve the problem that the existing screen door cannot stop at any position.
The invention is realized in the following way: a screen door locking device comprises an upper locking piece arranged at the upper end of a screen door pulling yarn plate and a lower locking piece arranged at the lower end of the screen door pulling yarn plate; the lower locking piece comprises a plug connector, a swinging piece hinged on the plug connector, a spring arranged between the plug connector and the swinging piece and a roller arranged on the swinging piece; the plug connector comprises a connecting part, a first plug part and a hinge part, wherein the first plug part is positioned on the upper surface of the connecting part, and the hinge part is positioned at one end of the connecting part; the swing piece comprises a body and an articulated arm, wherein the articulated arm is arranged on the upper portion of one end of the body, the end portion of the articulated arm is articulated on the articulated portion, a roller mounting shaft is arranged on the body, the roller is mounted on the roller mounting shaft, and a first clamping groove is formed in the lower surface of the body.
A spring mounting rod is arranged on the connecting part of the plug connector, is positioned at the lower part of the connecting part and is inclined along the swinging direction of the swinging piece; a spring accommodating groove is formed in the upper portion of the body, the spring accommodating groove inclines along the swinging direction of the swinging piece and the position of the spring accommodating groove corresponds to the spring mounting rod; one end of the spring is sleeved on the spring mounting rod, and the other end of the spring is positioned in the spring accommodating groove.
The plug connector still includes first gauze installation department, first gauze installation department is located keep away from on the connecting portion the one end of articulated portion, just first gauze installation department outstanding in the lower surface downwardly extending of connecting portion open there is first gauze mounting groove on the first gauze installation department, first gauze mounting groove runs through entirely first gauze installation department.
The hinge part is plate-shaped, the hinge part is positioned on the symmetrical plane of the connecting part, and the upper part of the hinge part exceeds the upper surface of the connecting part to form a part of the first plug-in connection part.
The two articulated arms are hinged to two sides of the hinged portion respectively, a hinged hole is formed in the top of the hinged portion, a hinged round table is arranged on the inner side face of the hinged arm, and the hinged round table is inserted into the hinged hole to form a hinge.
The upper locking piece comprises a clamping part, a second inserting part and a second gauze installation part; the top surface of the clamping part is provided with a second clamping groove, the second inserting part is arranged on the bottom surface of the clamping part, the second gauze installation part is positioned on one side of the clamping part, the top end of the second gauze installation part does not exceed the top surface of the clamping part, and the second gauze installation part is provided with a second gauze installation groove.
The invention also discloses a screen door capable of stopping at any position, which comprises a screen door shaft, an upper slideway, a lower slideway, a screen pulling plate, a side frame and a screen, wherein the screen door shaft and the side frame are vertically arranged; the lower locking piece comprises a plug connector, a swinging piece hinged on the plug connector, a spring arranged between the plug connector and the swinging piece and a roller arranged on the swinging piece; the plug connector comprises a connecting part, a first plug part and a hinge part, wherein the first plug part is positioned on the upper surface of the connecting part, and the hinge part is positioned at one end of the connecting part; the swing piece comprises a body and an articulated arm, wherein the articulated arm is arranged on the upper portion of one end of the body, the end portion of the articulated arm is articulated on the articulated portion, a roller mounting shaft is arranged on the body, the roller is mounted on the roller mounting shaft, and a first clamping groove is formed in the lower surface of the body.
The upper slide way is identical with the lower slide way in structure and comprises a horizontal plate and side plates arranged on two sides of the horizontal plate, wherein a convex edge is arranged on the inner side surface of the horizontal plate, the convex edge is arranged along the length direction of the horizontal plate, the shape and the quantity of the convex edge are consistent with those of the first clamping groove or the second clamping groove, one of the side plates is provided with a Mao Tiaoka connecting groove on the inner side surface of the side plate, and the Mao Tiaoka connecting groove is close to the edge of the side plate.
The invention realizes that the screen door stops at any position in the push-pull process by respectively adding the upper locking piece and the lower locking piece at the upper end and the lower end of the screen pulling plate. The lower locking piece is hinged between the plug connector and the swing piece, the swing piece can swing around a hinge point, a spring is installed between the plug connector and the swing piece, the swing piece swings downwards under the action of the spring, a certain included angle is formed between the swing piece and the plug connector, a yarn pulling plate connected with the lower locking piece is lifted upwards for a certain distance, a first clamping groove on the bottom surface of the swing piece is contacted with a convex edge of a lower slideway, and a second clamping groove on the top of the upper locking piece is contacted with the convex edge of the upper slideway, so that the yarn pulling plate is locked and fixed at the position. As long as no external force is applied, the screen door will keep the current state, so that the yarn pulling plate is stopped at the position where the yarn pulling plate is located. When the opening and closing degree of the screen door, namely the position of the yarn pulling plate, is required to be adjusted, the yarn pulling plate is pulled downwards, and then the position of the yarn pulling plate can be freely adjusted. When downward force is applied to the yarn pulling plate, the lower locking piece is stressed to enable the spring to shrink, the swinging piece swings close to the inserting piece and finally contacts with the inserting piece, the pulley is arranged on the swinging piece, the outline of the pulley exceeds the bottom surface of the swinging piece body, at the moment, the roller is in contact with the convex edge of the lower slideway, so that the first clamping groove is separated from the convex edge of the lower slideway, and meanwhile, the second clamping groove of the upper locking piece is separated from the convex edge of the upper slideway due to the fact that the yarn pulling plate moves downwards for a certain distance, and therefore the position of the yarn pulling plate can be adjusted, and the opening and closing degree of a screen door can be adjusted. When the yarn pulling plate reaches the required position, the yarn pulling plate is loosened, the yarn pulling plate is lifted for a certain distance under the action of the elasticity of the spring, the first clamping groove of the lower locking piece is contacted with the convex edge of the lower slideway, the second clamping groove of the upper locking piece is contacted with the convex edge of the upper slideway, and the yarn pulling plate is stopped at the position.
The invention can realize the stop of the screen door at any position, and the screen door can realize any opening degree, thereby the function of blocking mosquitoes can be maximally maintained while the screen door is convenient to enter and exit.
Drawings
Fig. 1 is a schematic view of the screen door of the present invention.
Fig. 2 is a schematic structural view of the lower locking member of the present invention.
Fig. 3 is a schematic structural view of the plug member of the lower locking member of the present invention.
Fig. 4 is a schematic structural view of the swing member of the lower locking member of the present invention.
Fig. 5 is a schematic structural view of the upper locking member of the present invention.
FIG. 6 is a schematic view of the structure of the upper and lower runners of the present invention.
In the figure: 1. a yarn door spindle; 2. a glidepath; 3. a slide way is arranged; 4. a side frame; 5. a gauze; 6. a yarn pulling plate; 7. a lower locking member; 8. an upper locking member; 9. a horizontal plate; 10. a side plate; 11. a rib; 12. mao Tiaoka groove; 7-1, a plug connector; 7-2, swinging piece; 7-3, a spring; 7-4, idler wheels; 7-1-1, a connecting part; 7-1-2, a first plug-in part; 7-1-3, a hinge; 7-1-4, a first gauze installation portion; 7-1-5, a spring mounting rod; 7-1-6, a first gauze installation groove; 7-1-7, a hinge hole; 7-2-1, a body; 7-2-2, articulated arms; 7-2-3, a roller mounting shaft; 7-2-4, a first clamping groove; 7-2-5, a spring accommodating groove; 7-2-6, hinged round platform; 8-1, a second plug-in part; 8-2, a clamping part; 8-3, a second clamping groove; 8-4, a second gauze installation part; 8-5, a second gauze installation groove.
Detailed Description
As shown in fig. 1, the screen door capable of stopping at any position according to the invention comprises a screen door shaft 1, a lower slide way 2, an upper slide way 3, a side frame 4, a screen 5, a screen pulling plate 6 and a screen door locking device, wherein the screen door locking device comprises an upper locking piece 8 and a lower locking piece 7.
As shown in fig. 2, the lower locking member 7 of the present invention includes a socket member 7-1, a swinging member 7-2, a spring 7-3, and a roller 7-4. The plug-in component 7-1 is plugged into the lower end of the yarn pulling plate 6, the swinging component 7-2 is hinged to the plug-in component 7-1, the swinging component 7-2 can swing around a hinge point, the spring 7-3 is arranged between the plug-in component 7-1 and the swinging component 7-2, the swinging component 7-2 swings in a direction far away from the plug-in component 7-1 through the elasticity of the spring 7-3, and the roller 7-4 is arranged on the swinging component 7-2. As the swinging of the swinging piece 7-2 is carried out, when the included angle between the swinging piece 7-2 and the plug-in piece 7-1 is reduced, the roller 7-4 gradually contacts with the glide slope 2, and finally the lower locking piece 7 can slide on the glide slope 2; when the included angle between the swinging member 7-2 and the plug-in member 7-1 becomes larger, the roller 7-4 is no longer in contact with the glidepath 2, and the first clamping groove 7-2-4 at the bottom of the swinging member 7-2 is in contact with the rib 11 of the glidepath 2, thereby locking the lower locking member 7.
As shown in fig. 3, the plug connector 7-1 is a symmetrical member and comprises a connecting portion 7-1-1, a first plug connector 7-1-2 is arranged on the upper surface of the connecting portion 7-1-1, a hinge portion 7-1-3 is arranged at one end of the connecting portion 7-1-1, and a first gauze mounting portion 7-1-4 is arranged at the other end of the connecting portion 7-1-1. Wherein the connecting portion 7-1-1 is used to connect the respective portions to be integrated. The two ends of the first inserting connection part 7-1-2 are V-shaped plates, the two V-shaped plates are connected through a straight plate, and the opening width of the V-shaped plates and the distance between the two V-shaped plate ends are determined by the shape and the size of the inner cavity of the yarn pulling plate 6. The hinge part 7-1-3 is plate-shaped and is positioned at one end of the connecting part 7-1-1, the hinge part 7-1-3 is positioned on the symmetrical plane of the connecting part 7-1-1, the top of the hinge part 7-1-3 protrudes out of the upper surface of the connecting part 7-1-1 and stretches into the first inserting part 7-1-2, and a bulge is arranged at the edge of the part of the hinge part 7-1-3 stretching into the inserting part to separate the hinge part 7-1-3 from the inserting part. The top of the hinge part 7-1-3 is provided with a hinge hole 7-1-7, and the hinge hole 7-1-7 is a through hole perpendicular to the hinge part 7-1-3. The connecting part 7-1-1 of the plug-in connector 7-1 is provided with a spring installation rod 7-1-5, the spring installation rod 7-1-5 is positioned at the lower part of the connecting part 7-1-1, the spring installation rod 7-1-5 inclines along the swinging direction of the swinging piece 7-2, the spring installation rod 7-1-5 is in a cylinder or elliptic cylinder shape, and the diameter of the end part of the spring installation rod is smaller than that of the root part. The first gauze mounting portion 7-1-4 is located at one end of the connecting portion 7-1-1, which is far away from the hinge portion 7-1-3, and the first gauze mounting portion 7-1-4 protrudes from the lower surface of the connecting portion 7-1-1 to extend downwards, the first gauze mounting portion 7-1-4 is provided with a first gauze mounting groove 7-1-6, the first gauze mounting groove 7-1-6 penetrates through the whole first gauze mounting portion 7-1-4, the cross section of the first gauze mounting groove 7-1-6 is oblong, and one side of the first gauze mounting portion 7-1-4, which is far away from the hinge portion 7-1-3, is provided with a notch.
As shown in FIG. 4, the swinging member 7-2 is a symmetrical member, two hinge arms 7-2-2 are arranged at the upper part of one end of the body 7-2-1, the hinge arms 7-2-2 incline upwards, and hinge round platforms 7-2-6 are respectively arranged on the inner side surfaces of the end parts of the two hinge arms 7-2-2. The two sides of the body 7-2-1 are respectively provided with a roller mounting shaft 7-2-3, the outer contour of the roller 7-4 slightly exceeds the lower surface of the body 7-2-1 after the roller 7-4 is mounted on the roller mounting shafts 7-2-3, two first clamping grooves 7-2-4 are formed in the lower surface of the body 7-2-1, and the positions of the two first clamping grooves 7-2-4 correspond to the positions of the two rollers 7-4 respectively. The upper surface of the body 7-2-1 is provided with a spring accommodating groove 7-2-5, the spring accommodating groove 7-2-5 is obliquely arranged along the swinging direction of the swinging piece 7-2, and the position of the spring accommodating groove corresponds to the spring mounting rod 7-1-5. When the hinging circular table 7-2-6 on the hinging arm 7-2-2 of the swinging piece 7-2 is clamped in the hinging hole 7-1-7 of the plug-in piece 7-1, one end of the spring 7-3 is sleeved on the spring mounting rod 7-1-5, the other end of the spring is positioned in the spring accommodating groove 7-2-5, and the elastic force of the spring 7-3 acts on the swinging piece 7-2 to enable the swinging piece 7-2 to swing in a direction far away from the plug-in piece 7-1.
As shown in fig. 2, 3 and 4, the width of the first insertion portion 7-1-2 of the connector 7-1 is smaller than the width of the connecting portion 7-1-1, but a portion of the hinge portion 7-1-3 extends into the first insertion portion 7-1-2, so that the maximum width of the hinge portion 7-1-3 extending into the first insertion portion 7-1-2 and the maximum distance of the outer sides of the two hinge arms 7-2 extending into the portion are not greater than the width of the first insertion portion 7-1-2 in order to enable the first insertion portion 7-1-2 to be inserted into the inner cavity of the yarn pulling plate 6.
As shown in fig. 5, the upper locking piece 8 is a symmetrical piece and comprises a second inserting part 8-1, a clamping part 8-2 and a second gauze installation part 8-4, wherein two ends of the second inserting part 8-1 are V-shaped plates, the two V-shaped plates are connected by a straight plate, and the opening width of the V-shaped plate of the second inserting part 8-1 and the distance between the two V-shaped plate ends are determined by the shape and the size of the inner cavity of the yarn pulling plate 6. The upper surface of the second plug-in connection part 8-1 is provided with a clamping part 8-2, the top surface of the clamping part 8-2 is provided with a second clamping groove 8-3, one side of the clamping part 8-2 is provided with a second gauze installation part 8-4, the top end of the second gauze installation part 8-4 does not exceed the top surface of the clamping part 8-2, the second gauze installation part 8-4 is provided with a second gauze installation groove 8-5, the second gauze installation groove 8-5 penetrates through the second gauze installation part 8-4, the cross section of the second gauze installation groove 8-5 is oblong, and one side of the second gauze installation part 8-4 far away from the clamping part 8-2 is provided with a notch. In order to reduce the volume of the clamping part 8-2 and reduce the materials required during production, the clamping part 8-2 consists of two clamping plates and a connecting plate, the two clamping plates are identical in shape, two second clamping grooves 8-3 are respectively formed in the top surfaces of the clamping plates, the two clamping plates are connected by the connecting plate, and the middle of the connecting plate is cylindrical so as to improve the stress of the clamping plates. The two clamping plates are parallel to each other, and the width of the upper part of the clamping plate is larger than that of the lower part of the clamping plate. The second gauze mounting portion 8-4 is connected with the clamping portion 8-2 through a straight plate, so that the rigidity of the gauze mounting portion is improved while the material consumption is reduced.
As shown in fig. 6, the upper slide 3 has the same structure as the lower slide 2, and comprises a horizontal plate 9 and side plates 10 arranged on two sides of the horizontal plate 9, wherein the horizontal plate 9 is arranged near the edge of the side plates 10, a convex rib 11 is arranged on the inner side surface of the horizontal plate 9, the convex rib 11 is arranged along the length direction of the horizontal plate 9, the shape and the number of the convex ribs 11 are consistent with those of the first clamping grooves 7-2-4 or the second clamping grooves 8-3, the cross section of the upper slide is trapezoid, mao Tiaoka connecting grooves 12 are arranged on the inner side surface of one of the side plates 10, and the Mao Tiaoka connecting grooves 12 are arranged near the edge of the side plate 10 and far away from the horizontal plate 9.
The lower locking piece 7 is inserted into the lower end of the yarn pulling plate 6, the second inserting part 8-1 of the upper locking piece 8 is inserted into the upper end of the yarn pulling plate 6, the first inserting part 7-1-2 of the lower locking piece 7 is inserted into the lower port of the yarn pulling plate 6, the first yarn net mounting part 7-1-4 of the lower locking piece 7 and the second yarn net mounting part 8-4 of the upper locking piece 8 face to one side of the yarn door shaft 1, the side edge of the yarn net 5 is clamped in the notch of the yarn pulling plate 6, and meanwhile, the first yarn net mounting groove 7-1-6 and the second yarn net mounting groove 8-5 are clamped in the first yarn net mounting groove 7-1-6. The clamping part 8-2 of the upper locking piece 8 is positioned in the upper slideway 3, the lower half part of the lower locking piece 7 is positioned in the lower slideway 2, because the plug-in piece 7-1 of the lower locking piece 7 is hinged with the swinging piece 7-2, the swinging piece 7-2 can swing around the hinging point, the spring 7-3 is arranged between the plug-in piece 7-1 and the swinging piece 7-2, the swinging piece 7-2 swings downwards under the action of the spring 7-3, a certain included angle is formed between the swinging piece 7-2 and the plug-in piece 7-1, and the yarn pulling plate 6 connected with the lower locking piece 7 is lifted upwards for a certain distance, so that the first clamping groove 7-2-4 on the bottom surface of the swinging piece 7-2 is contacted with the convex edge 11 of the lower slideway 2, and meanwhile, the second clamping groove 8-3 on the top of the upper locking piece 8 is contacted with the convex edge 11 of the upper slideway 3, so that the yarn pulling plate 6 is locked and fixed at the position. As long as no external force is applied, the screen door will remain in the current state, stopping the drawing board 6 at its position. When the opening and closing degree of the screen door, namely the position of the yarn pulling plate 6 is required to be adjusted, the position of the yarn pulling plate 6 can be freely adjusted by pressing the yarn pulling plate 6 downwards. When downward force is applied to the yarn pulling plate 6, the lower locking piece 7 is stressed to enable the spring 7-3 to shrink, the swinging piece 7-2 swings close to the plug-in piece 7-1 and finally contacts with the plug-in piece 7-1, the outer contour of the pulley exceeds the bottom surface of the body 7-2-1 of the swinging piece 7-2 due to the fact that the pulley is arranged on the swinging piece 7-2, at the moment, the roller 7-4 contacts with the convex edge 11 of the lower slideway 2, the first clamping groove 7-2-4 is separated from the convex edge 11 of the lower slideway 2, meanwhile, the second clamping groove 8-3 of the upper locking piece 8 is separated from the convex edge 11 of the upper slideway 3 due to the fact that the yarn pulling plate 6 moves downwards for a certain distance, and therefore the position of the yarn pulling plate 6 can be adjusted, and the opening and closing degree of a yarn door can be adjusted. When the yarn pulling plate 6 reaches the required position, the yarn pulling plate 6 is loosened, the yarn pulling plate 6 is lifted for a certain distance under the action of the elastic force of the spring 7-3, the first clamping groove 7-2-4 of the lower locking piece 7 is contacted with the convex edge 11 of the lower slideway 2, the second clamping groove 8-3 of the upper locking piece 8 is contacted with the convex edge 11 of the upper slideway 3, and the yarn pulling plate 6 is stopped at the position.
The locking member conforms to but is not limited to the structure described in this patent, and any similar structure that uses a friction locking function to achieve random stopping is within the scope of this patent.
Claims (9)
1. The screen door locking device is characterized by comprising an upper locking piece arranged at the upper end of a screen door pulling yarn plate and a lower locking piece arranged at the lower end of the screen door pulling yarn plate; the lower locking piece comprises a plug connector, a swinging piece hinged on the plug connector, a spring arranged between the plug connector and the swinging piece and a roller arranged on the swinging piece; the plug connector comprises a connecting part, a first plug part and a hinge part, wherein the first plug part is positioned on the upper surface of the connecting part, and the hinge part is positioned at one end of the connecting part; the swing piece comprises a body and an articulated arm, wherein the articulated arm is arranged on the upper portion of one end of the body, the end portion of the articulated arm is articulated on the articulated portion, a roller mounting shaft is arranged on the body, the roller is mounted on the roller mounting shaft, and a first clamping groove is formed in the lower surface of the body.
2. The screen door locking device according to claim 1, wherein a spring mounting rod is provided on a connection portion of the plug, the spring mounting rod is located at a lower portion of the connection portion, and the spring mounting rod is inclined in a swinging direction of the swinging member; a spring accommodating groove is formed in the upper portion of the body, the spring accommodating groove inclines along the swinging direction of the swinging piece and the position of the spring accommodating groove corresponds to the spring mounting rod; one end of the spring is sleeved on the spring mounting rod, and the other end of the spring is positioned in the spring accommodating groove.
3. The screen door locking device of claim 1, wherein the plug further comprises a first screen mounting portion, the first screen mounting portion is located at an end of the connecting portion away from the hinge portion, the first screen mounting portion protrudes from a lower surface of the connecting portion to extend downward, a first screen mounting groove is formed in the first screen mounting portion, and the first screen mounting groove extends through the entire first screen mounting portion.
4. The screen door locking device according to claim 1, wherein the hinge portion is plate-shaped, the hinge portion is located on a symmetrical plane of the connection portion, and an upper portion of the hinge portion beyond an upper surface of the connection portion becomes a part of the first insertion portion.
5. The screen door locking device according to claim 1, wherein the number of the hinge arms is two, the two hinge arms are hinged to two sides of the hinge portion respectively, a hinge hole is formed in the top of the hinge portion, a hinge round table is arranged on the inner side surface of the hinge arms, and the hinge round table is inserted into the hinge hole to form a hinge.
6. The screen door locking device of claim 1, wherein the upper locking member comprises a snap-fit portion, a second plug-in portion, and a second screen mounting portion; the top surface of the clamping part is provided with a second clamping groove, the second inserting part is arranged on the bottom surface of the clamping part, the second gauze installation part is positioned on one side of the clamping part, the top end of the second gauze installation part does not exceed the top surface of the clamping part, and the second gauze installation part is provided with a second gauze installation groove.
7. The screen door capable of stopping at any position comprises a screen door shaft, an upper slideway, a lower slideway, a screen pulling plate, a side frame and a screen, wherein the screen door shaft and the side frame are vertically arranged; the lower locking piece comprises a plug connector, a swinging piece hinged on the plug connector, a spring arranged between the plug connector and the swinging piece and a roller arranged on the swinging piece; the plug connector comprises a connecting part, a first plug part and a hinge part, wherein the first plug part is positioned on the upper surface of the connecting part, and the hinge part is positioned at one end of the connecting part; the swing piece comprises a body and an articulated arm, wherein the articulated arm is arranged on the upper portion of one end of the body, the end portion of the articulated arm is articulated on the articulated portion, a roller mounting shaft is arranged on the body, the roller is mounted on the roller mounting shaft, and a first clamping groove is formed in the lower surface of the body.
8. The stoppable screen door of claim 7 wherein the upper locking member comprises a snap-fit connection, a second plug-in connection and a second screen mounting connection; the top surface of the clamping part is provided with a second clamping groove, the second inserting part is arranged on the bottom surface of the clamping part, the second gauze installation part is positioned on one side of the clamping part, the top end of the second gauze installation part does not exceed the top surface of the clamping part, and the second gauze installation part is provided with a second gauze installation groove.
9. The screen door capable of stopping at any position according to claim 7, wherein the upper slide is identical to the lower slide in structure, and comprises a horizontal plate and side plates arranged on two sides of the horizontal plate, wherein a convex edge is arranged on the inner side surface of the horizontal plate, the convex edge is arranged along the length direction of the horizontal plate, the shape and the number of the convex edges are consistent with those of the first clamping groove or the second clamping groove, a Mao Tiaoka connecting groove is arranged on the inner side surface of one side plate, and the Mao Tiaoka connecting groove is arranged close to the edge of the side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910241648.0A CN109812159B (en) | 2019-03-28 | 2019-03-28 | Screen door locking device and screen door capable of stopping at any position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910241648.0A CN109812159B (en) | 2019-03-28 | 2019-03-28 | Screen door locking device and screen door capable of stopping at any position |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109812159A CN109812159A (en) | 2019-05-28 |
| CN109812159B true CN109812159B (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910241648.0A Active CN109812159B (en) | 2019-03-28 | 2019-03-28 | Screen door locking device and screen door capable of stopping at any position |
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| CN (1) | CN109812159B (en) |
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| JPH05113086A (en) * | 1991-08-29 | 1993-05-07 | Y K K Architect Prod Kk | Door roller unit for window screen |
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| EP2042680A2 (en) * | 2007-09-27 | 2009-04-01 | Tesa AG | Bar that can be moved lengthwise for fixing a fly grid frame, fly grid frame with a such a bar that can be moved lengthwise and application |
| CN201225085Y (en) * | 2007-12-04 | 2009-04-22 | 天津开发区陆成工贸有限公司 | Reeling type arbitrary screen stopping door |
| JP2010150866A (en) * | 2008-12-26 | 2010-07-08 | Sankyo Tateyama Aluminium Inc | Sash wheel device of screen door, and screen door |
| CN209942473U (en) * | 2019-03-28 | 2020-01-14 | 河北夏洛特建材有限公司 | Screen door locking device and screen door capable of stopping at any position |
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| CN109812159A (en) | 2019-05-28 |
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