Plastic steel profile frame sash

Abstract

The utility model discloses a plastic steel profile frame sash, which relates to the field of frame sashes, and comprises an inner steel lining, an outer plastic material is fixedly connected outside the inner steel lining, a pressure bar is clamped on one side of the outer plastic material, a PVC (polyvinyl chloride) piece is arranged on the side of the outer plastic material, and a first clamping piece and a second clamping piece are symmetrically clamped outside the outer plastic material. The third clamping pieces are symmetrically arranged on one side of the first clamping piece and one side of the second clamping piece in a sliding mode, the third clamping pieces are symmetrically clamped in the PVC piece, and the limiting assembly and the locking assembly are arranged among the first clamping piece, the second clamping piece and the third clamping pieces. The inner steel lining, the outer plastic material, the PVC piece and the connecting assembly are used in a matched mode, the first clamping piece and the second clamping piece can be clamped to one side of the outer plastic material under the action of the limiting assembly, the two third clamping pieces can be clamped to the PVC piece under the action of the limiting assembly, and the PVC piece can be locked through the locking assembly under the action of the locking assembly. And the mounting stability of the PVC part can be ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to frame fan field, especially a kind of plastic steel section frame fan. BACKGROUND

[0002] Plastic steel section frame fan is a kind of building door and window material made of polyvinyl chloride (PVC) as main raw material.Plastic steel section has multi-cavity structure, can provide good heat preservation, sound insulation and sealing performance, during manufacturing process, steel lining can be added inside section to enhance its overall strength and rigidity, plastic steel door and window not only have the durability of traditional metal door and window, but also have better energy-saving and environmental protection characteristics.

[0003] When using plastic steel section frame fan to load glass, pressure condition and PVC piece are installed on plastic steel section frame fan, glass is installed and bound using pressure condition and PVC piece, the installation mode of PVC piece is usually buckle buckling mode, so that when installing pressure condition and PVC piece, PVC piece appears rupture due to too large opening deformation, in turn, PVC piece is damaged, so there is certain defect. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of plastic steel section frame fan to solve the problems presented in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of plastic steel section frame fan, including inner steel lining, the outer fixed connection of inner steel lining has outer plastic material, the side of outer plastic material is clamped with pressure condition;

[0006] The side of outer plastic material is provided with PVC piece, connecting assembly is arranged between PVC piece and outer plastic material, and the connecting assembly includes:

[0007] First clamping piece and second clamping piece, the first clamping piece and second clamping piece are symmetrically clamped in the outside of outer plastic material;

[0008] Third clamping piece, the third clamping piece is symmetrically slidably arranged on the side of first clamping piece and second clamping piece, and the third clamping piece is symmetrically clamped in the inside of PVC piece;

[0009] Limiting assembly and locking assembly, the limiting assembly and locking assembly are arranged between first clamping piece, second clamping piece and third clamping piece.

[0010] Preferably, the limiting assembly includes:

[0011] Connecting block, one side of the connecting block is fixedly connected with the third clamping piece, and the side of the first clamping piece and the second clamping piece is all provided with sliding hole;

[0012] A limiting spring is arranged on one side of the connecting block.

[0013] Preferably, the limiting assembly further comprises:

[0014] A fixed rod, an outer wall of the fixed rod is slidably sleeved with the first clamping piece and the second clamping piece, and the outer wall of the fixed rod is slidably sleeved with the connecting block.

[0015] A fixed block is fixedly connected to an end of the fixed rod, the limiting spring is slidably sleeved on the outside of the fixed rod, and the connecting block is located between the fixed block and the limiting spring.

[0016] Preferably, the locking assembly comprises:

[0017] A fixed plate, one side of the first clamping piece and the second clamping piece is fixedly connected with the fixed plate respectively.

[0018] A positioning plate is clamped between the fixed plate and the third clamping piece.

[0019] Preferably, one side of the positioning plate is provided with a connecting hole, an inner cavity of the connecting hole is provided with a locking plate, and opposite sides of the third clamping piece and the fixed plate are provided with locking grooves matched with the locking plate.

[0020] Preferably, a fixed shaft is rotatably sleeved on the top of the positioning plate, an outer wall of the fixed shaft is fixedly connected with the locking plate, a top of the fixed shaft is fixedly connected with a rotating disc, the rotating disc is provided with an inner bolt, and the rotating disc is fixedly connected with the positioning plate through the inner bolt.

[0021] The technical effects and advantages of the present application are as follows:

[0022] The present application utilizes the cooperation of the inner steel lining, the outer plastic material, the PVC piece and the connecting assembly, the connecting assembly comprises the first clamping piece, the second clamping piece, the third clamping piece, the limiting assembly and the locking assembly, the first clamping piece and the second clamping piece can be clamped on one side of the outer plastic material under the action of the limiting assembly, the two third clamping pieces can be clamped with the PVC piece under the action of the limiting assembly, and the stability of the PVC piece can be ensured under the action of the locking assembly. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 It is a bottom view of the internal structure of the present application.

[0024] Fig. 2 It is a bottom view of the internal structure of the first clamping piece of the present application.

[0025] Fig. 3 It is a schematic view of the overall structure of the positioning plate of the present application.

[0026] In the figure: 11. Inner steel lining; 12. Outer plastic material; 13. Pressing condition; 14. PVC part; 2. Connecting assembly; 21. First clamping piece; 22. Second clamping piece; 23. Third clamping piece; 24. Limiting assembly; 241. Connecting block; 242. Limiting spring; 244. Fixing rod; 245. Fixing block; 25. Locking assembly; 251. Fixing plate; 252. Positioning plate; 253. Locking plate; 254. Connecting hole; 255. Fixing shaft; 256. Locking groove; 257. Turntable; 258. Inner bolt. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] The utility model provides Figs. 1-3 The plastic-steel profile frame fan shown in the figure includes an inner steel lining 11, the outer surface of the inner steel lining 11 is fixedly connected to the outer plastic material 12, a pressure condition 13 is clamped on one side of the outer plastic material 12, a PVC part 14 is provided on the side of the outer plastic material 12, and a connecting component 2 is provided between the PVC part 14 and the outer plastic material 12. The connecting component 2 includes a first clamping part 21, a second clamping part 22, a third clamping part 23, a limit component 24 and a locking component 25. The first clamping part 21 and the second clamping part 22 are symmetrically clamped to the outer surface of the outer plastic material 12, and the third clamping part 23 is symmetrically slidably provided on the first clamping part 21 and the second clamping part On one side of 22, the third clip 23 is symmetrically clipped to the inside of the PVC part 14, and the first clip 21 and the second clip 22 are symmetrically clipped to the outside of the outer plastic material 12. The two third clips 23 are clipped to the PVC part 14, so that the PVC part 14 can be installed on the side of the outer plastic material 12. The limiting component 24 and the locking component 25 are arranged between the first clip 21, the second clip 22 and the third clip 23. The limiting component 24 can give the first clip 21 and the second clip 22 a relative elastic force, and the limiting component 24 can also give the two third clips 23 an opposite force.

[0029] Further, the limiting assembly 24 comprises a connecting block 241 and a limiting spring 242, one side of the connecting block 241 is fixedly connected with the third clamping piece 23, one side of the first clamping piece 21 and the second clamping piece 22 is provided with a sliding hole, the limiting spring 242 is arranged on one side of the connecting block 241, the limiting spring 242 can give the third clamping piece 23 an elastic force through the connecting block 241, so that the two third clamping pieces 23 have an opposite elastic force, the limiting assembly 24 further comprises a fixed rod 244 and a fixed block 245, the outer wall of the fixed rod 244 is slidably inserted into the first clamping piece 21 and the second clamping piece 22, the arrangement of the plurality of fixed rods 244 can ensure the stability of the relative or opposite movement connection of the first clamping piece 21 and the second clamping piece 22, the outer wall of the fixed rod 244 is slidably inserted into the connecting block 241, the fixed block 245 is fixedly connected to the end of the fixed rod 244, the limiting spring 242 is slidably inserted into the outside of the fixed rod 244, the connecting block 241 is located between the fixed block 245 and the limiting spring 242, and when the two third clamping pieces 23 are clamped inside the PVC piece 14, the two third clamping pieces 23 cannot move away from each other, at this time the limiting spring 242 can also give the first clamping piece 21 and the second clamping piece 22 an opposite elastic force.

[0030] Especially, the locking assembly 25 comprises a fixed plate 251 and a positioning plate 252, one side of the first clamping piece 21 and the second clamping piece 22 is respectively fixedly connected with the fixed plate 251, the positioning plate 252 is clamped between the fixed plate 251 and the third clamping piece 23, one side of the positioning plate 252 is provided with a connecting hole 254, the inner cavity of the connecting hole 254 is provided with a locking plate 253, the opposite side of the third clamping piece 23 and the fixed plate 251 is provided with a locking groove 256 matched with the locking plate 253, when the locking plate 253 is clamped between the third clamping piece 23 and the fixed plate 251, the positioning plate 252 can not only lock the distance between the two third clamping pieces 23, but also lock the first clamping piece 21 and the second clamping piece 22 through the fixed plate 251, so as to ensure the stability of the PVC piece 14 installed on the side of the outer plastic material 12, and when the PVC piece 14 and the positioning plate 252 are assembled, the PVC piece 14 and the positioning plate 252 are first assembled on the outer plastic material 12, and then the four inner steel linings 11 and the outer plastic material 12 are assembled into a frame.

[0031] Further, the top of the positioning plate 252 is rotatably inserted into the fixed shaft 255, the outer wall of the fixed shaft 255 is fixedly connected with the locking plate 253, the top of the fixed shaft 255 is fixedly connected with the rotating disc 257, the top of the rotating disc 257 is provided with an inner screw 258, the rotating disc 257 is fixedly connected with the positioning plate 252 through the inner screw 258, under the action of the rotating disc 257 and the inner screw 258, the stability of the installation of the fixed shaft 255 and the locking plate 253 can be ensured.

[0032] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A plastic-steel profile frame fan, comprising an inner steel lining (11), an outer plastic material (12) being fixedly connected to the outer portion of the inner steel lining (11), and a pressure condition (13) being clamped on one side of the outer plastic material (12); It is characterized by: A PVC part (14) is provided on the side of the outer plastic material (12), and a connecting component (2) is provided between the PVC part (14) and the outer plastic material (12), and the connecting component (2) includes: A first clamping member (21) and a second clamping member (22), wherein the first clamping member (21) and the second clamping member (22) are symmetrically clamped to the outside of the outer plastic material (12); A third clamping member (23), the third clamping member (23) being symmetrically slidably arranged on one side of the first clamping member (21) and the second clamping member (22), and the third clamping member (23) being symmetrically clamped to the interior of the PVC member (14); A limiting component (24) and a locking component (25) are provided between the first clamping component (21), the second clamping component (22) and the third clamping component (23).

2. The plastic-steel profile frame fan according to claim 1, characterized in that: The limiting component (24) includes: A connecting block (241), one side of which is fixedly connected to the third clamping member (23), and one side of each of the first clamping member (21) and the second clamping member (22) is provided with a sliding hole; A limiting spring (242), wherein the limiting spring (242) is arranged on one side of the connecting block (241).

3. The plastic-steel profile frame fan according to claim 2, characterized in that: The limiting component (24) further includes: A fixing rod (244), wherein the outer wall of the fixing rod (244) is slidably inserted and sleeved with the first clamping member (21) and the second clamping member (22), and the outer wall of the fixing rod (244) is slidably inserted and sleeved with the connecting block (241); The fixing block (245) is fixedly connected to the end of the fixing rod (244), the limiting spring (242) is slidably sleeved on the outside of the fixing rod (244), and the connecting block (241) is located between the fixing block (245) and the limiting spring (242).

4. The plastic-steel profile frame fan according to claim 1, characterized in that: The locking assembly (25) comprises: A fixed plate (251), one side of the first clamping member (21) and the second clamping member (22) are respectively fixedly connected to the fixed plate (251); A positioning plate (252) is clamped between the fixing plate (251) and the third clamping member (23).

5. The plastic-steel profile frame fan according to claim 4, characterized in that: A connecting hole (254) is provided on one side of the positioning plate (252), a locking plate (253) is provided in the inner cavity of the connecting hole (254), and a locking groove (256) matching the locking plate (253) is provided on the opposite side of the third clamping member (23) and the fixing plate (251).

6. The plastic-steel profile frame fan according to claim 5, characterized in that: A fixed shaft (255) is rotatably inserted and sleeved on the top of the positioning plate (252); the outer wall of the fixed shaft (255) is fixedly connected to the locking plate (253); a turntable (257) is fixedly connected to the top of the fixed shaft (255); an inner bolt (258) is provided on the top of the turntable (257); and the turntable (257) is fixedly connected to the positioning plate (252) via the inner bolt (258).

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