PVC (polyvinyl chloride) profile for frame

Abstract

The utility model discloses a PVC (polyvinyl chloride) section bar for a frame, which comprises a PVC base material and a reinforcing strip, the reinforcing strip is embedded in the PVC base material, the outer edge of the reinforcing strip is of a zigzag structure, a plurality of heat insulation holes are arranged in the reinforcing strip, the heat insulation holes are provided with heat insulation materials, a silencing groove is arranged on the PVC base material on the outer side of the reinforcing strip, and a sound insulation material is arranged in the silencing groove. A clamping groove is formed in the right side of the PVC base material, and a clamping block corresponding to the clamping groove is arranged on the left side of the PVC base material. The reinforcing strips are embedded in the PVC base material, and the outer side edges of the reinforcing strips are of the sawtooth-shaped structures, so that the reinforcing strips and the PVC base material are of the sawtooth-shaped inserting connection structures, the connection strength is high, and the overall strength of the PVC profile for the frame is improved; in addition, a plurality of heat insulation holes are formed in the reinforcing strips, heat insulation materials are arranged in the heat insulation holes, noise reduction grooves are formed in the positions, on the outer sides of the reinforcing strips, of the pvc base material, and sound insulation materials are arranged in the noise reduction grooves, so that the heat insulation and sound insulation performance of the pvc profile can be improved, and the sound insulation and heat insulation performance of doors and windows can be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of profiles, in particular to a PVC profile for a frame. Background Art

[0002] With the widespread use of PVC profiles, they are now widely used in frames of products such as doors and windows. For PVC profiles for frames, in the prior art, after searching, the utility model patent with Chinese patent publication number CN203383650U discloses a PVC profile for frames, such as Figure 1 As shown, it mainly includes a PVC substrate A, and a reinforcement strip is arranged on the PVC substrate B. In the prior art, the frame PVC profile similar to the above technical solution is found to have areas to be improved in the actual implementation process: the PVC profile is not provided with a heat insulation structure and a sound insulation structure, resulting in poor heat insulation and sound insulation effects of the PVC profile, thereby reducing the heat insulation and sound insulation performance of doors and windows. Utility Model Content

[0003] In view of the deficiencies and defects in the prior art, the purpose of the utility model is to provide a PVC profile for a frame, which solves the problem of poor heat insulation and sound insulation effects of the PVC profile for a frame in the prior art.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions: a PVC profile for a frame, comprising a PVC substrate and a reinforcement strip, the reinforcement strip is embedded in the PVC substrate, and the outer edge of the reinforcement strip is a serrated structure, a plurality of heat insulation holes are provided in the reinforcement strip, and heat insulation materials are provided in the heat insulation holes, a silencer groove is provided on the outer side of the reinforcement strip on the PVC substrate, sound insulation materials are provided in the silencer groove, and buffer materials are provided on the outer side of the sound insulation materials, a card slot is provided on the right side of the PVC substrate, and a card block corresponding to the card slot is provided on the left side of the PVC substrate.

[0005] As a further improvement of the present invention, the cross-sectional shape of the slot is trapezoidal.

[0006] As a further improvement of the present invention, a plurality of reinforcing ribs are provided inside the sound insulation material.

[0007] As a further improvement of the present invention, the cross-sectional shape of the thermal insulation hole is rectangular.

[0008] As a further improvement of the present invention, the cushioning material is cushioning cotton.

[0009] Compared with the prior art, the utility model has the following advantages:

[0010] 1. By embedding the reinforcing strip in the PVC substrate, and the outer edge of the reinforcing strip is a zigzag structure, the reinforcing strip and the PVC substrate are in a zigzag plug-in connection structure, the connection strength is high, and the overall strength of the PVC profile for the frame is improved;

[0011] In addition, a plurality of heat insulation holes are provided in the reinforcing strip, and heat insulation materials are provided in the heat insulation holes. A silencer groove is provided on the outer side of the reinforcing strip on the PVC substrate, and sound insulation materials are provided in the silencer groove. Therefore, the heat insulation and sound insulation performance of the PVC profile can be improved, thereby improving the sound insulation and heat insulation performance of doors and windows.

[0012] In addition, by providing a buffer material on the outside of the sound insulation material, a certain buffering effect can be achieved, thereby improving the impact resistance of the PVC profile. In addition, a card slot is provided on the right side of the PVC substrate, and a card block corresponding to the card slot is provided on the left side of the PVC substrate, thereby facilitating the limited card installation when the PVC profile is spliced. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings:

[0014] Figure 1 It is a structural schematic diagram of the prior art;

[0015] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0016] In the figure: 1. PVC substrate; 2. Reinforcement strip; 3. Heat insulation material; 4. Sound insulation material; 5. Buffer material; 6. Slot; 7. Block; 8. Reinforcement rib; 9. Silence groove; 10. Heat insulation hole. DETAILED DESCRIPTION

[0017] The following is combined with Figure 2 The utility model is further described in detail. For a clearer illustration, only the structure related to the utility model is shown in the figure.

[0018] For the convenience of description, the coordinate system is defined as Figure 2 As shown, the left-right direction is the horizontal direction, the front-back direction is the longitudinal direction, and the up-down direction is the vertical direction.

[0019] The utility model embodiment discloses a PVC profile for a frame. Figure 2A PVC profile for a frame, comprising a PVC substrate 1 and a reinforcing strip 2, wherein the reinforcing strip 2 is embedded in the PVC substrate 1, and the outer edge of the reinforcing strip 2 is a zigzag structure, wherein a plurality of heat insulation holes 10 are arranged in the reinforcing strip 2, wherein the cross-sectional shape of the heat insulation hole 10 is rectangular, and a heat insulation material 3 is arranged in the heat insulation hole 10, wherein a sound-absorbing groove 9 is arranged on the outer side of the reinforcing strip 2 on the PVC substrate 1, wherein a sound insulation material 4 is arranged in the sound-absorbing groove 9, wherein a plurality of reinforcing ribs 8 are arranged inside the sound insulation material 4, and the heat insulation material 3 is made of sound insulation cotton, and the sound insulation material 4 is made of sound insulation cotton. A buffer material 5 is arranged on the outer side of the sound insulation material 4, and the buffer material 5 is buffer cotton. A card slot 6 is arranged on the right side of the PVC substrate 1, and the cross-sectional shape of the card slot 6 is trapezoidal, and a card block 7 corresponding to the card slot 6 is arranged on the left side of the PVC substrate 1.

[0020] The utility model embeds the reinforcing strip 2 in the PVC substrate 1, and the outer edge of the reinforcing strip 2 is a zigzag structure, so the reinforcing strip 2 and the PVC substrate 1 are in a zigzag plug-in connection structure, the connection strength is high, and the overall strength of the PVC profile for the frame is improved;

[0021] In addition, a plurality of heat insulation holes 10 are provided in the reinforcing strip 2, and heat insulation material 3 is provided in the heat insulation holes 10. A silencer groove 9 is provided on the PVC substrate 1 on the outer side of the reinforcing strip 2, and sound insulation material 4 is provided in the silencer groove 9. Therefore, the heat insulation and sound insulation performance of the PVC profile can be improved, thereby improving the sound insulation and heat insulation performance of doors and windows.

[0022] In addition, by providing a buffer material 5 on the outside of the sound insulation material 4, a certain buffering effect is achieved, thereby improving the impact resistance of the PVC profile. In addition, a card slot 6 is provided on the right side of the PVC substrate 1, and a card block 7 corresponding to the card slot 6 is provided on the left side of the PVC substrate 1, so that when the PVC profile is spliced, it is convenient to limit the card installation.

[0023] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. It should be understood that the specific implementation methods described here are only used to understand the present utility model, and are not used to limit the present utility model. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present utility model.

Claims

1. A PVC profile for a frame, comprising a PVC substrate and a reinforcement strip, characterized in that: The reinforcing strip is embedded in the PVC substrate, and the outer edge of the reinforcing strip is a serrated structure. A plurality of heat insulation holes are provided in the reinforcing strip, and heat insulation materials are provided in the heat insulation holes. A silencer groove is provided on the PVC substrate on the outer side of the reinforcing strip, and sound insulation materials are provided in the silencer groove. Buffer materials are provided on the outer side of the sound insulation materials. A card slot is provided on the right side of the PVC substrate, and a card block corresponding to the card slot is provided on the left side of the PVC substrate.

2. A PVC profile for a frame according to claim 1, characterized in that: The cross-sectional shape of the slot is a trapezoid.

3. A PVC profile for a frame according to claim 1, characterized in that: A plurality of reinforcing ribs are arranged inside the sound insulation material.

4. The PVC profile for frame according to claim 1, characterized in that: The cross-sectional shape of the heat insulation hole is rectangular.

5. A PVC profile for a frame according to any one of claims 1 to 4, characterized in that: The cushioning material is cushioning cotton.

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