阅读说明：本技术 一种pvc门窗 (PVC door and window ) 是由 朱巧巧 于 2021-07-22 设计创作，主要内容包括：本发明公开了一种PVC门窗,涉及PVC门窗技术领域,针对传统的PVC门窗功能第一等问题,现提出如下方案,包括门框、底座、挤压板、第一支撑板、第二支撑板,所述门框的底部开设有第一腔室,所述底座的顶部均固定连接有两个定触片,所述挤压板的底部两侧固定连接有四个动触片,所述门框的底部左侧开设有第二腔室,左侧所述第一支撑板的内部开设有第三腔室。本发明能够对小偷起到恫吓作用,避免财物丢失,能够提醒使用者出现异常情况,保障了小孩的安全,能够对门窗正面进行阻挡,实现防盗作用同时避免小孩高空掉落,避免外界冷空气进入,提高了使用者的舒适度,能够在门窗关闭的情况下进行气流交换,避免雨水流进室内。(The invention discloses a PVC door and window, relates to the technical field of PVC door and window, and provides a scheme aiming at the first-class problems of the functions of the traditional PVC door and window. The invention can scare thieves in the field, avoid property loss, remind users of abnormal conditions, ensure the safety of children, block the front sides of doors and windows, realize the anti-theft function, prevent children from falling off at high altitude, prevent outside cold air from entering, improve the comfort level of users, exchange air flow under the condition that the doors and windows are closed, and prevent rainwater from flowing into the room.)

1. The utility model provides a PVC door and window, includes door frame (1), base (8), stripper plate (6), first backup pad (17), second backup pad (20), its characterized in that, first cavity (2) have been seted up to the bottom of door frame (1), two fixed contact pieces (10) of the equal fixedly connected with in top of base (8), four movable contact pieces (7) of the bottom both sides fixedly connected with of stripper plate (6), second cavity (5) have been seted up on the bottom left side of door frame (1), and the left side third cavity (13) have been seted up to the inside of first backup pad (17), fourth cavity (18) have been seted up to the inside of second backup pad (20), one side sliding connection that second backup pad (20) are close to each other has folding leg (23), fifth cavity (30) have been seted up at the top of door frame (1).

2. The PVC door and window according to claim 1, characterized in that three first springs (3) are welded on the bottom inner wall of the first chamber (2), an extrusion plate (6) is welded on the bottom inner wall of the first spring (3) far away from the first chamber (2), two ends of the extrusion plate (6) are slidably connected with the inner walls of two sides of the first chamber (2), and second springs (9) are welded on two sides of the bottom of the extrusion plate (6).

3. PVC door and window according to claim 2, characterized in that the bottom of the base (8) is welded to the inner wall of the bottom of the first chamber (2), and the second spring (9) is fixedly connected to the top of the base (8) at the end away from the bottom of the stripper plate (6).

4. PVC door and window according to claim 1, characterized in that the back inner wall of the second chamber (5) is fixedly connected with the alarm (4), the front and back inner walls of the third chamber (13) are fixedly connected with the servo motor (12), the front of the door frame (1) is fixedly connected with two first supporting plates (17), the side of the first supporting plate (17) close to each other is welded with the second supporting plate (20), and the fixed contact piece (10) is electrically connected with the alarm (4) and the servo motor (12) respectively.

5. The PVC door and window according to claim 4, wherein the top and bottom output ends of the servo motor (12) are welded with a first rotating shaft (11), the outer ring of the first rotating shaft (11) is welded with two winding rollers (14), and the outer ring of the winding rollers (14) is fixedly connected with a connecting rope (15).

6. The PVC door and window as claimed in claim 5, wherein one end of the connecting rope (15) far away from the winding roller (14) is fixedly connected with a sliding block (35), the inner walls of the two sides of the fourth chamber (18) are fixedly connected with extrusion columns (16) sleeved with the sliding block (35), the inner wall of the left side of the fourth chamber (18) is welded with a third spring (22) sleeved on the outer ring of the extrusion columns (16), and one end of the third spring (22) far away from the fourth chamber (18) is welded with the left side of the sliding block (35).

7. PVC door and window according to claim 6, characterized in that the side of the second support plate (20) close to each other is slidably connected with a folding frame (23), and the top and bottom of the right side of the folding frame (23) are fixedly connected with a sliding block (35).

8. The PVC door and window according to claim 1, characterized in that the inner wall of the bottom of the fifth chamber (30) is fixedly connected with a first box body (31), the front inner wall of the first box body (31) is fixedly connected with an air bag (33), the front and back inner walls of the first box body (31) are slidably connected with a movable rod (32), a fourth spring (34) is welded on the left side of the movable rod (32), and one end of the fourth spring (34) far away from the movable rod (32) is welded with the left inner wall of the first box body (31).

9. The PVC door and window as claimed in claim 8, wherein the left side of the movable rod (32) is fixedly connected with a second rack (28) which penetrates through and extends out of the first box body (31), the bottom inner wall of the first box body (31) is rotatably connected with a first gear (21), and the bottom inner wall of the first box body (31) is slidably connected with two first racks (19).

10. A PVC door and window as claimed in claim 3, claim 4, claim 7 and claim 9, characterized in that when a thief or a child climbs the device, the pressing plate 6 will move downwards to press the second spring 9 and the first spring 3, and at the same time, the movable contact piece 7 will move downwards to contact with the fixed contact piece 10, at this time, the alarm 4 and the servo motor 12 will start working, the alarm 4 will start working to frighten the thief and remind the user of abnormal situations, thus avoiding property loss and ensuring the safety of the child.

Technical Field

The invention relates to the technical field of PVC doors and windows, in particular to a PVC door and window.

Background

Plastic section products are used more: the window comprises a window frame, a stair handrail, a wiring groove, a skirting board, a special pipe and the like, wherein the raw materials are mainly hard PVC (polyvinyl chloride), and the few raw materials are semi-hard PVC, soft PVC, polyurethane low-foaming and other materials which are main materials for manufacturing a modern window, and the modern window is composed of the window frame, glass, a movable component and the like; the window frame is used for supporting the main structure of the window body and can be made of wood, metal, ceramic or plastic materials, the transparent part is attached to the window frame and can be made of paper, cloth, silk or glass materials, the movable component mainly comprises metal materials, and heat insulation materials such as plastics and the like can be wrapped at the places touched by hands of people.

But traditional PVC door and window function is first, does not have the theftproof function, and in modern society, often has child to climb door and window in the high building and lead to the high altitude to drop, and current PVC door and window can't ensure child's safety, and traditional PVC door and window is difficult for carrying out the air current exchange under the condition that door and window were closed, for this reason, has provided a PVC door and window and has solved above scheduling problem.

Disclosure of Invention

Objects of the invention

In order to solve the technical problems in the background art, the invention provides a PVC door and window which can threaten a thief in-situ, avoid property loss, remind a user of abnormal conditions, guarantee the safety of children, block the front side of the door and window, realize the anti-theft function, prevent the children from falling off at high altitude, prevent outside cold air from entering, improve the comfort level of the user, perform air flow exchange under the condition that the door and window are closed, and prevent rainwater from flowing into a room.

(II) technical scheme

The invention provides a PVC door and window, which comprises a door frame, a base, an extrusion plate, a first supporting plate and a second supporting plate, wherein a first cavity is formed in the bottom of the door frame, two fixed contact pieces are fixedly connected to the top of the base, four movable contact pieces are fixedly connected to two sides of the bottom of the extrusion plate, a second cavity is formed in the left side of the bottom of the door frame, a third cavity is formed in the first supporting plate on the left side, a fourth cavity is formed in the second supporting plate, a folding frame is connected to one side, close to each other, of the second supporting plate in a sliding mode, and a fifth cavity is formed in the top of the door frame.

Preferably, the bottom inner wall welding of first cavity has three first spring, the bottom inner wall welding that first cavity was kept away from to first spring has the stripper plate, the both ends of stripper plate and the both sides inner wall sliding connection of first cavity, the bottom both sides welding of stripper plate has the second spring.

Preferably, the bottom of the base is welded with the inner wall of the bottom of the first chamber, and the top of the base at one end of the second spring, which is far away from the bottom of the extrusion plate, is fixedly connected.

Preferably, the back inner wall fixedly connected with siren of second cavity, the front and the back inner wall fixedly connected with servo motor of third cavity, the front and two first backup pad fixed connection of door frame, one side and the second backup pad welding that first backup pad is close to each other, the fixed contact respectively with siren and servo motor electric connection.

Preferably, the welding of servo motor's top and bottom output has first pivot, the welding of the outer lane of first pivot has two wind-up rolls, the outer lane fixedly connected with of wind-up roll connects the rope.

Preferably, the one end fixedly connected with sliding block that the wind-up roll was kept away from to the rope of connecting, the extrusion post that the both sides inner wall fixedly connected with of fourth cavity cup jointed with the sliding block, the left side inner wall welding of fourth cavity has the third spring of cup jointing in the extrusion post outer lane, the one end of keeping away from the fourth cavity of third spring and the left side welding of sliding block.

Preferably, one side that the second backup pad is close to each other has the folding leg, the right side top and the bottom and the sliding block fixed connection of folding leg.

Preferably, the first box of fifth cavity bottom inner wall fixedly connected with, the front inner wall fixedly connected with gasbag of first box, the front and back inner wall sliding connection of first box has the movable rod, the left side welding of movable rod has the fourth spring, the one end that the movable rod was kept away from to the fourth spring welds with the left side inner wall of first box.

Preferably, the left side fixedly connected with of movable rod runs through and extends to the second rack outside first box, the bottom inner wall of first box rotates and is connected with first gear, the bottom inner wall sliding connection of first box has two first racks, the one end welding that first rack kept away from each other has the extrusion pole, the both ends of extrusion pole and the both sides inner wall sliding connection of fifth cavity, first gear and first rack and the meshing of second rack, the even eight spliced poles of fixedly connected with in one side that the extrusion pole kept away from each other, the one end welding that the extrusion pole was kept away from to the spliced pole has the fixed plate, the one end fixedly connected with closing plate of the fixed plate of keeping away from of fixed plate, the both sides of fixed plate articulate has the head rod, the one end that the fixed plate was kept away from to the head rod is articulated with the inner wall of fifth cavity.

Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects:

1. the device passes through stripper plate, second spring, decide contact and siren isotructure, wherein when the thief scrambles the device, can make the stripper plate downstream, the stripper plate downstream can extrude second spring and first spring, can make contact downstream simultaneously, and movable contact downstream can contact with deciding the contact, and the siren begins work this moment, and the siren begins work and can play the in the pit effect to the thief, avoids the property to lose.

2. The device is through deciding contact, movable contact, siren and second spring isotructure, wherein when child scrambles the device, can make stripper plate downstream to can make movable contact downstream, movable contact downstream can with decide the contact of contact, make the siren work of beginning, the siren work of beginning can remind the user abnormal conditions to appear, has ensured child's safety.

3. The device passes through servo motor, wind-up roll, connects structures such as rope and folding leg, wherein begins work when servo motor, and servo motor work can make first pivot rotate, and first pivot rotation can make the wind-up roll rotate, and the wind-up roll rotates and can make and connect the rope motion, connects the rope motion and can make the sliding block motion, and the sliding block motion can make the folding leg motion, and the folding leg motion can openly block door and window, realizes that the theftproof effect avoids child high altitude to drop simultaneously.

4. The device passes through gasbag, second rack, first gear and closing plate isotructure, and wherein when temperature is lower, the gasbag contracts to make the first gear of movable rod rotate, first gear rotates and to make first rack motion, and first rack motion can make the extrusion stem motion, and the extrusion stem motion can make the closing plate motion, thereby makes the first through-hole that the door frame top was seted up close, avoids external cold air to get into, has improved user's comfort level.

5. The device is through first rack, first through-hole, door frame and gasbag isotructure, wherein when weather is hot and when the vexed, the gasbag inflation can make the movable rod move right, thereby make first gear reversal, thereby first gear reversal makes first rack motion, first rack motion can make the fixed plate motion, the fixed plate motion can make the closing plate motion, thereby make first through-hole open, carry out the air current exchange under the condition that door and window closed, avoid the rainwater to flow indoor.

6. The device can play the in-situ frightening effect to the thief, avoids the property to lose, can remind the user abnormal conditions to appear, has ensured child's safety, can openly block door and window, realizes that the theftproof effect avoids child high altitude to drop simultaneously, avoids external cold air to get into, has improved user's comfort level, can carry out the air current exchange under the condition that door and window closed, avoids the rainwater to flow into indoorly.

Drawings

Fig. 1 is a schematic view of a front view structure of a PVC door/window according to the present invention.

Fig. 2 is a partially enlarged structural schematic view of a portion a of a PVC door/window according to the present invention.

Fig. 3 is a schematic view of an appearance structure of a PVC door/window according to the present invention.

Fig. 4 is a schematic view of a part B of a PVC door/window according to the present invention.

Fig. 5 is a partially enlarged structural schematic view of a portion C of a PVC door/window according to the present invention.

Fig. 6 is a schematic view of a partial top view structure of a PVC door/window according to the present invention.

Reference numerals: 1. a door frame; 2. a first chamber; 3. a first spring; 4. an alarm; 5. a second chamber; 6. a pressing plate; 7. a movable contact spring; 8. a base; 9. a second spring; 10. a fixed contact piece; 11. a first rotating shaft; 12. a servo motor; 13. a third chamber; 14. a wind-up roll; 15. connecting ropes; 16. extruding the column; 17. a first support plate; 18. a fourth chamber; 19. a first rack; 20. a second support plate; 21. a first gear; 22. a third spring; 23. a folding frame; 24. an extrusion stem; 25. a first connecting rod; 26. a sealing plate; 27. a fixing plate; 28. a second rack; 29. connecting columns; 30. a fifth chamber; 31. a first case; 32. a movable rod; 33. an air bag; 34. a fourth spring; 35. and a slider.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Embodiment 1 as shown in fig. 1 and 2, the PVC door and window provided by the invention comprises a door frame 1, a base 8, an extrusion plate 6, a first support plate 17, and a second support plate 20, wherein the bottom of the door frame 1 is provided with a first chamber 2, the top of the base 8 is fixedly connected with two fixed contacts 10, the extrusion plate 6 moves downwards to enable the fixed contacts 7 to move downwards, two sides of the bottom of the extrusion plate 6 are fixedly connected with four movable contacts 7, the movable contacts 7 move downwards to enable the alarm 4 and the servo motor 12 to start working by contacting with the fixed contacts 10, the left side of the bottom of the door frame 1 is provided with a second chamber 5, the inner wall of the back of the second chamber 5 is fixedly connected with an alarm 4, the alarm starts working to frighten thieves, thereby avoiding property loss, reminding users of abnormal situations and ensuring the safety of children;

example 2: as shown in fig. 2 and 3, three first springs 3 are welded on the inner wall of the bottom of the first chamber 2, an extrusion plate 6 is welded on the inner wall of the bottom of the first spring 3 far away from the first chamber 2, two ends of the extrusion plate 6 are slidably connected with the inner walls of two sides of the first chamber 2, second springs 9 are welded on two sides of the bottom of the extrusion plate 6, the bottom of the base 8 is welded with the inner wall of the bottom of the first chamber 2, the top of the base 8 is fixedly connected at one end of the second spring 9 far away from the bottom of the extrusion plate 6, the front surface of the door frame 1 is fixedly connected with two first supporting plates 17, one sides of the first supporting plates 17 close to each other are welded with a second supporting plate 20, and the fixed contact pieces 10 are respectively electrically connected with the alarm 4 and the servo motor 12;

example 3: as shown in fig. 3 and 4, a first rotating shaft 11 is welded at the top and bottom output ends of a servo motor 12, two winding rollers 14 are welded at the outer ring of the first rotating shaft 11, the first rotating shaft 11 rotates to enable the winding rollers 14 to rotate, a connecting rope 15 is fixedly connected at the outer ring of the winding rollers 14, the connecting rope 15 can move due to the rotation of the winding rollers 14, a sliding block 35 is fixedly connected at one end of the connecting rope 15 away from the winding rollers 14, extrusion columns 16 which are sleeved with the sliding block 35 are fixedly connected at the inner walls of the two sides of a fourth chamber 18, a third spring 22 sleeved at the outer ring of the extrusion column 16 is welded at the inner wall of the left side of the fourth chamber 18, one end of the third spring 22 away from the fourth chamber 18 is welded with the left side of the sliding block 35, a folding frame 23 is slidably connected at the side where the second supporting plate 20 is close to each other, the top and the bottom of the right side of the folding frame 23 are fixedly connected with the sliding block 35, the folding frame 23 can block the front of the door and window, the anti-theft function is realized, and meanwhile, children are prevented from falling off at high altitude;

example 4: as shown in fig. 1 and 6, an air bag 33 is fixedly connected to the front inner wall of the first case 31, a movable rod 32 is slidably connected to the front and back inner walls of the first case 31, a fourth spring 34 is welded to the left side of the movable rod 32, one end of the fourth spring 34 away from the movable rod 32 is welded to the left inner wall of the first case 31, a second rack 28 penetrating and extending outside the first case 31 is fixedly connected to the left side of the movable rod 32, a first gear 21 is rotatably connected to the bottom inner wall of the first case 31, the first gear 21 rotates to enable the first rack 19 to move, two first racks 19 are slidably connected to the bottom inner wall of the first case 31, an extruding rod 24 is welded to the end of the first rack 19 away from each other, two ends of the extruding rod 24 are slidably connected to the inner walls of two sides of the fifth chamber 30, the first gear 21 is engaged with the first rack 19 and the second rack 28, eight connecting posts 29 are uniformly and fixedly connected to the side of the extruding rod 24 away from each other, the welding of spliced pole 29 keeps away from the one end of squeeze bar 24 has fixed plate 27, the one end fixedly connected with closing plate 26 of fixed plate 27 of keeping away from of fixed plate 27, closing plate 26 moves and to make first through-hole open or close, the both sides of fixed plate 27 articulate there is the head rod 25, the one end that fixed plate 27 was kept away from to the head rod 25 is articulated with the inner wall of fifth cavity 30, when the first through-hole was closed, avoid external cold air to get into, user's comfort level has been improved, when the first through-hole was opened, can carry out the air current exchange under the condition that door and window closed, it is indoor to avoid the rainwater to flow in.

In the invention, when a thief or a child climbs the device, the extrusion plate 6 can move downwards, the extrusion plate 6 moves downwards to extrude the second spring 9 and the first spring 3, and simultaneously the movable contact piece 7 can move downwards, the movable contact piece 7 moves downwards to be contacted with the fixed contact piece 10, at the moment, the alarm 4 and the servo motor 12 start to work, the alarm 4 starts to work to frighten the thief and simultaneously remind a user of abnormal conditions, so that property loss is avoided, the safety of the child is ensured, simultaneously the servo motor 12 starts to work, the servo motor 12 can work to rotate the first rotating shaft 11, the first rotating shaft 11 rotates to rotate the winding roller 14, the winding roller 14 rotates to enable the connecting rope 15 to move, the connecting rope 15 moves to enable the sliding block 35 to move, the sliding block 35 moves to enable the folding frame 23 to move, and the folding frame 23 moves to block the front of a door and window, realize the theftproof effect and simultaneously avoid children from falling from high altitude, when the air temperature is lower, the gasbag 33 contracts, thereby making the movable rod 32 move leftwards, the movable rod 32 moves leftwards to enable the second rack 28 to move leftwards, the second rack 28 moves leftwards to enable the first gear 21 to rotate, the first gear 21 rotates to enable the first rack 19 to move, the first rack 19 moves to enable the extrusion rod 24 to move, the extrusion rod 24 moves to enable the connection column 29 to move, the connection column 29 moves to enable the fixed plate 27 to move, the fixed plate 27 moves to enable the sealing plate 26 to move, thereby closing the first through hole formed at the top of the door frame 1 and avoiding the entering of outside cold air, when the weather is hot and airy, the gasbag 33 expands to enable the movable rod 32 to move rightwards, thereby making the first gear 21 reverse, the first gear 21 reverses to make the first rack 19 move, the movement of the first rack 19 moves the fixing plate 27, and the movement of the fixing plate 27 moves the sealing plate 26, so that the first through hole is opened for ventilation.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such changes and modifications that fall within the scope and bounds of the appended claims, or equivalents of such scope and bounds.