CN209942473U - 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
- Publication number
- CN209942473U CN209942473U CN201920405527.0U CN201920405527U CN209942473U CN 209942473 U CN209942473 U CN 209942473U CN 201920405527 U CN201920405527 U CN 201920405527U CN 209942473 U CN209942473 U CN 209942473U
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- 238000009434 installation Methods 0.000 claims description 20
- 210000002268 wool Anatomy 0.000 claims description 7
- 230000013011 mating Effects 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 241000255925 Diptera Species 0.000 abstract description 4
- 230000007306 turnover Effects 0.000 abstract description 2
- 239000011324 bead Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
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Abstract
The utility model relates to a screen door locking device, which 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-in part and a hinge part; the swinging piece comprises a body and a hinged arm, the hinged arm is arranged on the upper portion of one end of the body, the end portion of the hinged arm is hinged to the hinged portion, a roller mounting shaft is arranged on the body, and the upper locking piece comprises a second inserting portion and a clamping portion. The utility model also discloses a screen door that optional position can stop, including screen door axle, last slide, glide slope, draw the yarn board, side frame and gauze, install screen door locking means on drawing the yarn board. The utility model discloses can realize the screen door in the stopping of optional position, the screen door can realize arbitrary aperture to maximize keep its function that blocks the mosquito when making things convenient for the business turn over.
Description
Technical Field
The utility model relates to a screen door gear, specifically speaking are screen door locking means and optional position can stop screen door.
Background
In order to keep ventilation and block the entrance of mosquitoes in summer, a screen door is generally installed on a door frame, and most of the existing screen doors are push-pull type opening and closing screen doors which can be opened and closed conveniently. The screen door comprises an upper sliding rail, a lower sliding rail, a screen door shaft, a screen pulling plate, a screen net and the like, but the existing screen door cannot be stopped at any position in the pushing and pulling process, and must be completely opened or closed every time the screen door is opened and closed, and particularly for the screen door with a long pushing and pulling stroke, the screen door is inconvenient to use, and besides wasting time in opening and closing, mosquitoes and the like can easily enter the screen door.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a screen door that screen door locking means and optional position can stop to solve the problem that current screen door can not stop at the optional position.
The utility model discloses a realize like this: a screen door locking device comprises an upper locking piece arranged at the upper end of a screen door pulling plate and a lower locking piece arranged at the lower end of the screen door pulling 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 plugging part and a hinge part, wherein the first plugging 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 swinging piece comprises a body and a hinged arm, the hinged arm is arranged on the upper portion of one end of the body, the end portion of the hinged arm is hinged to the hinged portion, a roller mounting shaft is arranged on the body, a 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, the spring mounting rod is positioned at the lower part of the connecting part, and the spring mounting rod is inclined along the swinging direction of the swinging piece; the upper part of the body is provided with a spring accommodating groove which is inclined along the swinging direction of the swinging piece and corresponds to the spring mounting rod in position; one end of the spring is sleeved on the spring mounting rod, and the other end of the spring is located in the spring accommodating groove.
The connector clip further comprises a first gauze mounting part, the first gauze mounting part is located far away from the one end of the hinge part on the connecting part, the first gauze mounting part protrudes out of the lower surface of the connecting part and extends downwards, a first gauze mounting groove is formed in the first gauze mounting part, and the first gauze mounting groove penetrates through the whole first gauze mounting part.
The hinge part is in a plate shape and is positioned on the symmetrical surface 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 plugging part.
The hinge arm is provided with two hinge arms, the two hinge arms are hinged to two sides of the hinge part respectively, a hinge hole is formed in the top of the hinge part, a hinge round table is arranged on the inner side face of each hinge arm, and the hinge round table is inserted into the hinge hole to form hinge.
The upper locking piece comprises a clamping part, a second inserting part and a second gauze mounting part; the top surface of joint portion is opened there is the second draw-in groove, second grafting portion is located on the bottom surface of joint portion, the second gauze installation department is located one side of joint portion, just the top of second gauze installation department is not more than the top surface of joint portion it has the second gauze mounting groove to open on the second gauze installation department.
The utility model also discloses a screen door that optional position can stop, including screen door axle, upper slideway, glide slope, draw the yarn board, side frame and gauze, screen door axle and side frame vertical setting are provided with between screen door axle and the side frame the upper slideway and the glide slope, draw the yarn board vertical setting in between upper slideway and glide slope, the gauze stretches out from in the screen door axle and fixes on drawing the yarn board, be provided with screen door locking means on drawing the yarn board, screen door locking means includes set up in draw the upper end of yarn board and set up in draw the lower locking piece of yarn board lower extreme; 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 plugging part and a hinge part, wherein the first plugging 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 swinging piece comprises a body and a hinged arm, the hinged arm is arranged on the upper portion of one end of the body, the end portion of the hinged arm is hinged to the hinged portion, a roller mounting shaft is arranged on the body, a roller is mounted on the roller mounting shaft, and a first clamping groove is formed in the lower surface of the body.
The upper locking piece comprises a clamping part, a second inserting part and a second gauze mounting part; the top surface of joint portion is opened there is the second draw-in groove, second grafting portion is located on the bottom surface of joint portion, the second gauze installation department is located one side of joint portion, just the top of second gauze installation department is not more than the top surface of joint portion it has the second gauze mounting groove to open on the second gauze installation department.
The upper slideway is the same as the lower slideway 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 and 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 convex edge and the second clamping groove is provided with a wool top clamping groove on the inner side surface of the side plate, and the wool top clamping groove is close to the edge of the side plate.
A spring mounting rod is arranged on the connecting part of the plug connector, the spring mounting rod is positioned at the lower part of the connecting part, and the spring mounting rod is inclined along the swinging direction of the swinging piece; the upper part of the body is provided with a spring accommodating groove which is inclined along the swinging direction of the swinging piece and corresponds to the spring mounting rod in position; one end of the spring is sleeved on the spring mounting rod, and the other end of the spring is located in the spring accommodating groove.
The connector clip further comprises a first gauze mounting part, the first gauze mounting part is located far away from the one end of the hinge part on the connecting part, the first gauze mounting part protrudes out of the lower surface of the connecting part and extends downwards, a first gauze mounting groove is formed in the first gauze mounting part, and the first gauze mounting groove penetrates through the whole first gauze mounting part.
The hinge part is in a plate shape and is positioned on the symmetrical surface 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 plugging part.
The hinge arm is provided with two hinge arms, the two hinge arms are hinged to two sides of the hinge part respectively, a hinge hole is formed in the top of the hinge part, a hinge round table is arranged on the inner side face of each hinge arm, and the hinge round table is inserted into the hinge hole to form hinge.
The utility model discloses an increase respectively at the upper and lower both ends of drawing the yarn board and lock the piece and realize stopping at arbitrary position at push-and-pull in-process screen door with locking down. For articulated between the plug connector of lower locking piece and the swing piece, the swing piece can be swung around the pin joint, install the spring between plug connector and the swing piece, swing piece downward swinging under the effect of spring, form certain contained angle between swing piece and the plug connector, the yarn board that draws that will link together with lower locking piece upwards lifts certain distance, make the first draw-in groove of swing piece bottom surface and the bead of glide slope contact, the second draw-in groove at locking piece top and the bead contact of last slide simultaneously, thereby will draw the yarn board locking to fix in this position. As long as no external force is applied, the screen door keeps the current state, and the yarn pulling plate stops at the position of the screen door. When the opening degree of the screen door, namely the position of the screen pulling plate, needs to be adjusted, the position of the screen pulling plate can be freely adjusted only by pulling the screen pulling plate downwards. When downward force is applied to the yarn pulling plate, the lower locking piece is stressed to enable the spring to contract, the swinging piece swings close to the plug connector and finally contacts with the plug connector, the pulley is installed on the swinging piece, the outer contour of the pulley exceeds the bottom surface of the swinging piece body, the roller contacts with the convex edge of the lower sliding way at the moment, the first clamping groove is separated from the convex edge of the lower sliding way, meanwhile, the second clamping groove of the upper locking piece is separated from the convex edge of the upper sliding way due to the fact that the yarn pulling plate moves downwards for a certain distance, the position of the yarn pulling plate can be adjusted, and therefore the opening degree of a yarn door is adjusted. When the yarn pulling plate reaches a required position, the yarn pulling plate is only required to be loosened, the yarn pulling plate is lifted for a certain distance under the elastic action 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 utility model discloses can realize the screen door in the stopping of optional position, the screen door can realize arbitrary aperture to maximize keep its function that blocks the mosquito when making things convenient for the business turn over.
Drawings
Fig. 1 is a schematic structural 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 lower locking member of the present invention.
Fig. 4 is a schematic structural view of the swing member of the lower lock member of the present invention.
Fig. 5 is a schematic structural view of the upper stopper of the present invention.
Fig. 6 is a schematic structural view of the upper and lower slides of the present invention.
In the figure: 1. a screen door shaft; 2. a lower slideway; 3. an upper slideway; 4. a side frame; 5. a screen; 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. the wool top is clamped in the groove; 7-1, plug connectors; 7-2, a swinging piece; 7-3, a spring; 7-4, rollers; 7-1-1, a connecting part; 7-1-2, a first plug part; 7-1-3, a hinge; 7-1-4, a first gauze mounting part; 7-1-5, a spring mounting rod; 7-1-6, a first gauze mounting groove; 7-1-7, hinge holes; 7-2-1, a body; 7-2-2, an articulated arm; 7-2-3, mounting shafts of rollers; 7-2-4, a first card slot; 7-2-5, spring accommodating grooves; 7-2-6, hinging the round table; 8-1 and a second plug part; 8-2, a clamping part; 8-3, a second card slot; 8-4, a second gauze mounting part; 8-5 and a second gauze mounting groove.
Detailed Description
As shown in fig. 1, the screen door that can be stopped at any position of the utility model comprises a screen door shaft 1, a lower slideway 2, an upper slideway 3, a side frame 4, a screen mesh 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 plug member 7-1, a swing member 7-2, a spring 7-3, and a roller 7-4. The plug connector 7-1 is plugged at the lower end of the yarn pulling plate 6, the swinging piece 7-2 is hinged on the plug connector 7-1, the swinging piece 7-2 can swing around a hinged point, the spring 7-3 is installed between the plug connector 7-1 and the swinging piece 7-2, the swinging piece 7-2 swings towards the direction far away from the plug connector 7-1 through the elasticity of the spring 7-3, and the roller 7-4 is installed on the swinging piece 7-2. When the included angle between the swinging piece 7-2 and the plug piece 7-1 is reduced along with the swinging of the swinging piece 7-2, the roller 7-4 is gradually contacted with the lower slideway 2, and finally the lower locking piece 7 can slide on the lower slideway 2; when the included angle between the swinging piece 7-2 and the plug piece 7-1 is increased, the roller 7-4 is not contacted with the lower slideway 2 any more, and the first clamping groove 7-2-4 at the bottom of the swinging piece 7-2 is contacted with the convex edge 11 of the lower slideway 2, so that the lower locking piece 7 is locked.
As shown in FIG. 3, the plug-in unit 7-1 is a symmetrical unit, and includes a connecting portion 7-1-1, a first plug-in unit 7-1-2 is disposed on the upper surface of the connecting portion 7-1-1, a hinge unit 7-1-3 is disposed at one end of the connecting portion 7-1-1, and a first gauze mounting unit 7-1-4 is disposed 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 into one body. Two ends of the first inserting part 7-1-2 are V-shaped plates, the two V-shaped plates are connected by a straight plate, and the opening width of the V-shaped plate and the distance between the end parts of the two V-shaped plates 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 extends into the first plugging part 7-1-2, and the edge of the part of the hinge part 7-1-3 extending into the plugging part is provided with a bulge which separates the hinge part 7-1-3 from the plugging 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 vertical to the hinge part 7-1-3. The spring installation rod 7-1-5 is arranged on the connecting part 7-1-1 of the plug connector 7-1, 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 is inclined along the swinging direction of the swinging part 7-2, the spring installation rod 7-1-5 is cylindrical or elliptic cylindrical, and the diameter of the end part of the spring installation rod is smaller than that of the root part of the spring installation rod. The first gauze mounting part 7-1-4 is positioned at one end, far away from the hinge part 7-1-3, of the connecting part 7-1-1, the first gauze mounting part 7-1-4 protrudes out of the lower surface of the connecting part 7-1-1 and extends downwards, a first gauze mounting groove 7-1-6 is formed in the first gauze mounting part 7-1-4, the first gauze mounting groove 7-1-6 penetrates through the whole first gauze mounting part 7-1-4, the cross section of the first gauze mounting groove 7-1-6 is in an oval shape, and a notch is formed in one side, far away from the hinge part 7-1-3, of the first gauze mounting part 7-1-4.
As shown in FIG. 4, the swinging member 7-2 is a symmetrical member, two hinge arms 7-2-2 are provided at an upper portion of one end of the body 7-2-1, the hinge arms 7-2-2 are inclined upward, and hinge bosses 7-2-6 are provided on inner side surfaces of end portions of the two hinge arms 7-2-2, respectively. Roller mounting shafts 7-2-3 are respectively arranged on two sides of the body 7-2-1, after the rollers 7-4 are mounted on the roller mounting shafts 7-2-3, the outer contour of the rollers 7-4 slightly exceeds the lower surface of the body 7-2-1, 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 respectively correspond to the positions of the two rollers 7-4. 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 that of the spring mounting rod 7-1-5. When the hinged round table 7-2-6 on the hinged arm 7-2-2 of the swinging piece 7-2 is clamped in the hinged hole 7-1-7 of the plug connector 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 7-3 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 towards the direction far away from the plug connector 7-1.
As shown in FIGS. 2, 3 and 4, the width of the first plug part 7-1-2 of the plug-in part 7-1 is smaller than that of the connecting part 7-1-1, but a part of the hinge part 7-1-3 extends into the first plug part 7-1-2, and in order to enable the first plug part 7-1-2 to be inserted into the inner cavity of the yarn pulling plate 6, the maximum distance between the maximum width of the hinge part 7-1-3 extending into the first plug part 7-1-2 and the outer side surfaces of the two hinge arms 7-2-2 extending into the part is not larger than the width of the first plug part 7-1-2.
As shown in fig. 5, the upper locking member 8 is a symmetrical member, and includes a second inserting portion 8-1, a clamping portion 8-2 and a second gauze mounting portion 8-4, two ends of the second inserting portion 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 portion 8-1 and the distance between the ends of the two V-shaped plates are determined by the shape and size of the inner cavity of the gauze pulling plate 6. The upper surface of the second inserting 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 mounting part 8-4, the top end of the second gauze mounting part 8-4 does not exceed the top surface of the clamping part 8-2, the second gauze mounting part 8-4 is provided with a second gauze mounting groove 8-5, the second gauze mounting groove 8-5 penetrates through the second gauze mounting part 8-4, the cross section of the second gauze mounting groove 8-5 is in an oblong shape, and one side, far away from the clamping part 8-2, of the second gauze mounting part 8-4 is provided with a notch. In order to reduce the volume of the clamping part 8-2 and reduce the required materials 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 through the connecting plate, and the middle of the connecting plate is cylindrical so as to improve the stress of the connecting plate. Two joint boards are parallel to each other, and joint board upper portion width is greater than the width of joint board lower part. The second gauze mounting part 8-4 is connected with the clamping part 8-2 by a straight plate, so that the material consumption is reduced, and the rigidity is increased.
As shown in fig. 6, the upper chute 3 and the lower chute 2 have the same structure, and include a horizontal plate 9 and side plates 10 disposed on both sides of the horizontal plate 9, the horizontal plate 9 is disposed near the edges of the side plates 10, a protruding rib 11 is disposed on the inner side surface of the horizontal plate 9, the protruding rib 11 is disposed along the length direction of the horizontal plate 9, the shape and number of the protruding rib 11 are the same as those of the first slot 7-2-4 or the second slot 8-3, the cross section of the protruding rib is trapezoidal, a wool top fastening groove 12 is disposed on the inner side surface of one of the side plates 10, and the wool top fastening groove 12 is disposed near the edges of the side plates 10 and is far from the.
The utility model discloses a lower locking member 7 pegs graft at the lower extreme of drawing yarn board 6, and 8-1 pegs graft in the upper end of drawing yarn board 6 in the second grafting portion of the 8 that locks, and the first grafting portion 7-1-2 of lower locking member 7 inserts in the lower port of drawing yarn board 6, and the first gauze installation department 7-1-4 of lower locking member 7 and the second gauze installation department 8-4 of the 8 that locks all face screen door spindle 1 one side, and the side joint of gauze 5 is in the notch of drawing yarn board 6, and the joint is in first gauze mounting groove 7-1-6 and second gauze mounting groove 8-5 simultaneously. 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 connector 7-1 of the lower locking piece 7 is hinged with the swinging piece 7-2, the swinging piece 7-2 can swing around a hinged point, a spring 7-3 is arranged between the plug connector 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 connector 7-1, a yarn pulling plate 6 connected with the lower locking piece 7 is lifted upwards for a certain distance, so that a first clamping groove 7-2-4 on the bottom surface of the swinging piece 7-2 is contacted with a convex rib 11 of the lower slideway 2, and meanwhile, a second clamping groove 8-3 on the top part of the upper locking piece 8 is contacted with the convex rib 11 of the upper slideway 3, thereby locking the drawplate 6 in this position. As long as no external force is applied, the screen door will keep the current state, and the yarn pulling plate 6 is stopped at the position. When the opening and closing degree of the screen door, namely the position of the screen pulling plate 6, needs to be adjusted, the position of the screen pulling plate 6 can be freely adjusted only by pressing the screen 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 contract, the swinging piece 7-2 swings close to the plug piece 7-1 and finally contacts with the plug piece 7-1, the swinging piece 7-2 is provided with the pulley, the outer contour of the pulley exceeds the bottom surface of the body 7-2-1 of the swinging piece 7-2, the roller 7-4 is in contact with the convex rib 11 of the lower slideway 2 at the moment, the first clamping groove 7-2-4 is separated from the convex rib 11 of the lower slideway 2, and meanwhile, the second clamping groove 8-3 of the upper locking piece 8 is separated from the convex rib 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 degree of a yarn door can be adjusted. When the yarn pulling plate 6 reaches a required position, the yarn pulling plate 6 is only required to be 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 rib 11 of the lower sliding way 2, the second clamping groove 8-3 of the upper locking piece 8 is contacted with the convex rib 11 of the upper sliding way 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 all locking members of similar structure that achieve the stopping function by using the frictional force to stop at will belong to the category of the patent.
Claims (9)
1. A screen door locking device is characterized by comprising an upper locking piece arranged at the upper end of a screen door pulling plate and a lower locking piece arranged at the lower end of the screen door pulling 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 plugging part and a hinge part, wherein the first plugging 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 swinging piece comprises a body and a hinged arm, the hinged arm is arranged on the upper portion of one end of the body, the end portion of the hinged arm is hinged to the hinged portion, a roller mounting shaft is arranged on the body, a 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 apparatus according to claim 1, wherein a spring mounting lever is provided on the connecting portion of the plug-in unit, the spring mounting lever being located at a lower portion of the connecting portion, and the spring mounting lever being inclined in a swinging direction of the swinging member; the upper part of the body is provided with a spring accommodating groove which is inclined along the swinging direction of the swinging piece and corresponds to the spring mounting rod in position; one end of the spring is sleeved on the spring mounting rod, and the other end of the spring is located in the spring accommodating groove.
3. The screen door locking device according to claim 1, wherein the connector further comprises a first screen mounting portion, the first screen mounting portion is located at one end of the connecting portion, which is far away from the hinge portion, and the first screen mounting portion protrudes out of the lower surface of the connecting portion and extends downward, a first screen mounting groove is formed in the first screen mounting portion, and the first screen mounting groove penetrates through the whole first screen mounting portion.
4. The screen door locking apparatus of claim 1, wherein the hinge portion is plate-shaped, the hinge portion being located on a plane of symmetry of the connecting portion, an upper portion of the hinge portion extending beyond an upper surface of the connecting portion forming part of the first mating portion.
5. The screen door locking device according to claim 1, wherein the hinge arms are two in number, and the two hinge arms are respectively hinged to both sides of the hinge portion, a hinge hole is formed at the top of the hinge portion, and a hinge circular truncated cone is provided on the inner side surface of the hinge arm, and is inserted into the hinge hole to form a hinge.
6. The screen door locking apparatus according to claim 1, wherein the upper locking member includes a catching portion, a second insertion portion, and a second screen mounting portion; the top surface of joint portion is opened there is the second draw-in groove, second grafting portion is located on the bottom surface of joint portion, the second gauze installation department is located one side of joint portion, just the top of second gauze installation department is not more than the top surface of joint portion it has the second gauze mounting groove to open on the second gauze installation department.
7. A screen door capable of being stopped at any position comprises a screen door shaft, an upper slideway, a lower slideway, a screen pulling plate, a side frame and a screen mesh, 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 plugging part and a hinge part, wherein the first plugging 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 swinging piece comprises a body and a hinged arm, the hinged arm is arranged on the upper portion of one end of the body, the end portion of the hinged arm is hinged to the hinged portion, a roller mounting shaft is arranged on the body, a roller is mounted on the roller mounting shaft, and a first clamping groove is formed in the lower surface of the body.
8. The repositionable screen door of claim 7, wherein the upper locking member comprises a snap-fit portion, a second mating portion, and a second screen mounting portion; the top surface of joint portion is opened there is the second draw-in groove, second grafting portion is located on the bottom surface of joint portion, the second gauze installation department is located one side of joint portion, just the top of second gauze installation department is not more than the top surface of joint portion it has the second gauze mounting groove to open on the second gauze installation department.
9. The screen door capable of stopping at any position according to claim 7, wherein the upper slideway and the lower slideway have the same structure and comprise horizontal plates and side plates arranged at two sides of the horizontal plates, the inner side surfaces of the horizontal plates are provided with convex edges, the convex edges are arranged along the length direction of the horizontal plates, the shapes and the number of the convex edges are consistent with those of the first clamping grooves or the second clamping grooves, the inner side surface of one side plate is provided with a wool top clamping groove, and the wool top clamping groove is arranged close to the edge of the side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920405527.0U CN209942473U (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 |
|---|---|---|---|
| CN201920405527.0U CN209942473U (en) | 2019-03-28 | 2019-03-28 | Screen door locking device and screen door capable of stopping at any position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209942473U true CN209942473U (en) | 2020-01-14 |
Family
ID=69125653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920405527.0U Withdrawn - After Issue CN209942473U (en) | 2019-03-28 | 2019-03-28 | Screen door locking device and screen door capable of stopping at any position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209942473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812159A (en) * | 2019-03-28 | 2019-05-28 | 河北夏洛特建材有限公司 | The screen door that a kind of screen door locking system and any position can stop |
-
2019
- 2019-03-28 CN CN201920405527.0U patent/CN209942473U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812159A (en) * | 2019-03-28 | 2019-05-28 | 河北夏洛特建材有限公司 | The screen door that a kind of screen door locking system and any position can stop |
| CN109812159B (en) * | 2019-03-28 | 2023-10-13 | 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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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200114 Effective date of abandoning: 20231013 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200114 Effective date of abandoning: 20231013 |