CN220271728U - Lengthened clamp for screen frame - Google Patents
Lengthened clamp for screen frame Download PDFInfo
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- CN220271728U CN220271728U CN202321393403.8U CN202321393403U CN220271728U CN 220271728 U CN220271728 U CN 220271728U CN 202321393403 U CN202321393403 U CN 202321393403U CN 220271728 U CN220271728 U CN 220271728U
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- 238000003466 welding Methods 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims description 158
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000010009 beating Methods 0.000 claims 6
- 238000009434 installation Methods 0.000 abstract description 13
- 238000010276 construction Methods 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 11
- 238000011900 installation process Methods 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of screen frames, in particular to an extension card for a screen frame, which comprises a U-shaped base, wherein a first U-shaped clamping piece used for clamping a first round pipe or a first square pipe is arranged on the left side of the U-shaped base, a second U-shaped clamping piece used for clamping a second round pipe or a second square pipe is arranged on the right side of the U-shaped base, and the first U-shaped clamping piece and the second U-shaped clamping piece are connected with the U-shaped base through bottoms. The lengthened clamp for the screen frame can more effectively realize the gap connection installation of the screen frame components, avoid the potential safety hazard caused by electric welding during construction, improve the installation efficiency, reduce the labor intensity and the installation cost of installers, and enable the components to be installed with a certain adjustment margin.
Description
Technical Field
The utility model relates to the technical field of screen frames, in particular to an extension card for a screen frame.
Background
Usually, a screen in a cinema needs to be hung and installed, and when the screen frames are installed, sound-absorbing cotton is required to be filled between the screen frame members, or some building members are avoided, or a stereoscopic truss is combined between the members, so that a certain space is required to be reserved between the screen frame members for connection and installation.
The conventional method generally adopts a field welding mode to build the components which need to be in gap connection, but open fire is generated during welding, fire safety accidents are easy to cause, the size of the curtain frame is fixed and cannot be adjusted after welding, the curtain frame is difficult to change when the installation deviation occurs, and constructors are required to have corresponding construction qualification during field welding, so that the welding quality between the components can be ensured without influencing the strength and the stability of the frame body. Secondly, the welding operation time of the frame body is longer, the labor intensity of personnel is high, and particularly, constructors are required to carry out high-altitude operation when the large screen frame is built, so that the difficulty of construction is increased to a certain extent, and the installation time, the installation cost and the risk are greatly improved.
In order to more effectively realize the gap connection installation of curtain frame components, avoid using electric welding when building, produce the potential safety hazard, promote installation effectiveness simultaneously, reduce installer intensity of labour and installation cost to make the component install certain adjustment room, specially designed a screen frame is with extension card in order to solve above-mentioned problem.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an extension card for a screen frame.
The technical problems to be solved by the utility model are realized by adopting the following technical scheme:
the utility model provides a screen frame is with extension card, includes U type base, the left side of U type base is provided with the U type fastener that is used for blocking pipe or square pipe, the right side of U type base is provided with the U type fastener No. two that are used for blocking pipe or square pipe No. two, U type fastener with U type fastener No. two all through the bottom with U type base is connected.
Preferably, the U-shaped clamping piece comprises a U-shaped metal plate with the plane bottom edge perpendicular to the two side edges, and bolts penetrating through the two parallel side edges of the U-shaped metal plate and nuts matched with the bolts are arranged at the openings of the U-shaped metal plate and the U-shaped metal plate.
Preferably, the first U-shaped metal plate and the bolts and nuts on the second U-shaped metal plate are at least provided with a pair.
Preferably, the nut is in welding fit with the first U-shaped metal plate and the second U-shaped metal plate.
Preferably, the opening size of the first U-shaped metal plate is matched with the outer diameter specification of the first square tube, and the opening size of the second U-shaped metal plate is matched with the outer diameter specification of the second square tube.
Preferably, the inner wall of the first U-shaped metal plate is clung to a semicircular lining sheet, the radius size of the semicircular lining sheet is matched with the outer diameter specification of the first round tube, and the opening size of the second U-shaped metal plate is matched with the outer diameter specification of the second square tube.
Preferably, the semicircular lining sheets are tightly attached to the inner walls of the first U-shaped metal plate and the second U-shaped metal plate, the radius size of the semicircular lining sheet on the first U-shaped metal plate is matched with the outer diameter specification of the first round tube, and the radius size of the semicircular lining sheet on the second U-shaped metal plate is matched with the outer diameter specification of the second round tube.
Preferably, the first U-shaped metal plate is parallel to the opening direction of the second U-shaped metal plate.
Preferably, the first U-shaped metal plate is perpendicular to the opening direction of the second U-shaped metal plate.
The beneficial effects of the utility model are as follows:
the lengthened clamp for the screen frame can more effectively realize the gap connection installation of the screen frame components, avoid the potential safety hazard caused by electric welding during construction, improve the installation efficiency, reduce the labor intensity and the installation cost of installers, and enable the components to be installed with a certain adjustment margin.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of a front view structure according to a first embodiment of the present utility model;
FIG. 2 is a schematic top view of a first embodiment of the present utility model;
FIG. 3 is a schematic diagram of a front view structure of a second embodiment of the present utility model;
FIG. 4 is a schematic top view of a second embodiment of the present utility model;
fig. 5 is a schematic diagram of a front view structure of a third embodiment of the present utility model;
FIG. 6 is a schematic top view of a third embodiment of the present utility model;
fig. 7 is a schematic diagram of a front view structure of a fourth embodiment of the present utility model;
FIG. 8 is a schematic top view of a fourth embodiment of the present utility model;
FIG. 9 is a schematic diagram of a front view of a fifth embodiment of the present utility model;
FIG. 10 is a schematic top view of a fifth embodiment of the present utility model;
FIG. 11 is a schematic diagram of a front view of a sixth embodiment of the present utility model;
FIG. 12 is a schematic top view of a sixth embodiment of the present utility model;
fig. 13 is a schematic view illustrating an assembled front view structure according to a first embodiment of the present utility model
FIG. 14 is a schematic view of an assembled top view structure according to a first embodiment of the present utility model;
FIG. 15 is a schematic view of an assembled front view of a second embodiment of the present utility model;
FIG. 16 is a schematic diagram illustrating an assembled top view structure according to a second embodiment of the present utility model;
FIG. 17 is a schematic view of an assembled front view of a third embodiment of the present utility model;
FIG. 18 is a schematic diagram of an assembled top view of a third embodiment of the present utility model;
FIG. 19 is a schematic view of an assembled front view of a fourth embodiment of the present utility model;
FIG. 20 is a schematic diagram of an assembled top view structure of a fourth embodiment of the present utility model;
FIG. 21 is a schematic view of an assembled front view of a fifth embodiment of the present utility model;
FIG. 22 is a schematic diagram of an assembled top view of a fifth embodiment of the present utility model;
FIG. 23 is a schematic view of an assembled front view of a sixth embodiment of the present utility model;
fig. 24 is a schematic diagram illustrating an assembled top view structure according to a sixth embodiment of the present utility model.
In the figure: 1. a U-shaped clamping piece I; 2. the second U-shaped clamping piece; 3. a U-shaped base; 4. u-shaped sheet metal; 5. u-shaped metal plates II; 6. a bolt; 7. a nut; 8. a semicircular inner liner sheet; 9. a first round tube; 10. a second round tube; 11. square tube number one; 12. square tube No. two.
Detailed Description
In order that the manner in which the utility model is attained, as well as the features and advantages thereof, will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
Embodiment one:
as shown in fig. 1, fig. 2, and fig. 13 and fig. 14, an extension card for screen frame includes a U-shaped base 3, a U-shaped clamping piece 1 for clamping a round tube 9 is provided on the left side of the U-shaped base 3, a U-shaped clamping piece 2 for clamping a round tube 10 is provided on the right side of the U-shaped base 3, and the U-shaped clamping piece 1 and the U-shaped clamping piece 2 are connected with the U-shaped base 3 through the bottom.
The U-shaped clamping piece 1 comprises a U-shaped metal plate 4 with the plane bottom edge perpendicular to two side edges, the U-shaped clamping piece 2 comprises a U-shaped metal plate 5 with the plane bottom edge perpendicular to two side edges, and bolts 6 penetrating through the U-shaped metal plate 4 and the U-shaped metal plate 5 and nuts 7 matched with the bolts 6 are arranged at openings of the U-shaped metal plate 4 and the U-shaped metal plate 5.
The first U-shaped metal plate 4 is at least provided with a pair of bolts 6 and nuts 7 on the second U-shaped metal plate 5. In this embodiment, the bolts 6 and nuts 7 on the first U-shaped sheet metal 4 are provided with two pairs, and the bolts 6 and nuts 7 on the second U-shaped sheet metal 5 are provided with two pairs.
The nut 7 is in welding fit with the first U-shaped metal plate 4 and the second U-shaped metal plate 5.
The semicircular lining sheet 8 is tightly attached to the inner walls of the first U-shaped metal plate 4 and the second U-shaped metal plate 5, the radius size of the semicircular lining sheet 8 on the first U-shaped metal plate 4 is matched with the outer diameter specification of the first round tube 9, and the radius size of the semicircular lining sheet 8 on the second U-shaped metal plate 5 is matched with the outer diameter specification of the second round tube 10.
The first U-shaped metal plate 4 is parallel to the opening direction of the second U-shaped metal plate 5.
When in use, aiming at the connection between the first round tube 9 and the second round tube 10 of the parallel screen frame, the first round tube 9 is arranged in the first U-shaped sheet metal 4 and is clung to the semicircular lining sheet 8; penetrating a bolt 6 from a bolt hole of the first U-shaped metal plate 4 to a bolt hole on the other side, screwing the bolt 6 into a nut 7, and then installing a second round pipe 10 according to the installation process of the first round pipe 9; finally, the lengthening card is adjusted to a proper position, and the bolt 6 on the lengthening card is fastened, so that the parallel connection between the first round pipe 9 and the second round pipe 10 is completed.
Embodiment two:
as shown in fig. 3, fig. 4, fig. 15 and fig. 16, an extension card for a screen frame comprises a U-shaped base 3, a first U-shaped clamping piece 1 for clamping a first round tube 9 is arranged on the left side of the U-shaped base 3, a second U-shaped clamping piece 2 for clamping a second square tube 12 is arranged on the right side of the U-shaped base 3, and the first U-shaped clamping piece 1 and the second U-shaped clamping piece 2 are connected with the U-shaped base 3 through bottoms.
The U-shaped clamping piece 1 comprises a U-shaped metal plate 4 with the plane bottom edge perpendicular to two side edges, the U-shaped clamping piece 2 comprises a U-shaped metal plate 5 with the plane bottom edge perpendicular to two side edges, and bolts 6 penetrating through the U-shaped metal plate 4 and the U-shaped metal plate 5 and nuts 7 matched with the bolts 6 are arranged at openings of the U-shaped metal plate 4 and the U-shaped metal plate 5.
The first U-shaped metal plate 4 is at least provided with a pair of bolts 6 and nuts 7 on the second U-shaped metal plate 5. In this embodiment, the bolts 6 and nuts 7 on the first U-shaped sheet metal 4 are provided with two pairs, and the bolts 6 and nuts 7 on the second U-shaped sheet metal 5 are provided with two pairs.
The nut 7 is in welding fit with the first U-shaped metal plate 4 and the second U-shaped metal plate 5.
The inner wall of the U-shaped metal plate 4 is tightly attached with a semicircular lining sheet 8, the radius size of the semicircular lining sheet 8 is matched with the outer diameter specification of the round tube 9, and the opening size of the U-shaped metal plate 5 is matched with the outer diameter specification of the square tube 12.
The first U-shaped metal plate 4 is parallel to the opening direction of the second U-shaped metal plate 5.
When in use, aiming at the connection between the first round tube 9 and the second square tube 12 of the parallel screen frame, the first round tube 9 is arranged in the first U-shaped sheet metal 4 and is clung to the semicircular lining sheet 8; penetrating a bolt 6 from a bolt hole on the first U-shaped metal plate 4 to penetrate the bolt hole on the other side, screwing the bolt 6 into a nut 7, then clamping a second square pipe 12 into the second U-shaped metal plate 5 and tightly attaching to the bottom surface of the second U-shaped metal plate 5, penetrating the bolt 6 from the bolt hole on the second U-shaped metal plate 5 to penetrate the bolt hole on the other side, and screwing the bolt 6 into the nut 7; finally, the lengthening card is adjusted to a proper position, and the bolt 6 on the lengthening card is fastened, so that the parallel connection between the first round pipe 9 and the second square pipe 12 is completed.
Embodiment III:
as shown in fig. 5, 6 and 17 and 18, an extension card for a screen frame comprises a U-shaped base 3, a first U-shaped clamping piece 1 for clamping a first square tube 11 is arranged on the left side of the U-shaped base 3, a second U-shaped clamping piece 2 for clamping a second square tube 12 is arranged on the right side of the U-shaped base 3, and the first U-shaped clamping piece 1 and the second U-shaped clamping piece 2 are connected with the U-shaped base 3 through bottoms.
The U-shaped clamping piece 1 comprises a U-shaped metal plate 4 with the plane bottom edge perpendicular to two side edges, the U-shaped clamping piece 2 comprises a U-shaped metal plate 5 with the plane bottom edge perpendicular to two side edges, and bolts 6 penetrating through the U-shaped metal plate 4 and the U-shaped metal plate 5 and nuts 7 matched with the bolts 6 are arranged at openings of the U-shaped metal plate 4 and the U-shaped metal plate 5.
The first U-shaped metal plate 4 is at least provided with a pair of bolts 6 and nuts 7 on the second U-shaped metal plate 5. In this embodiment, the bolts 6 and nuts 7 on the first U-shaped sheet metal 4 are provided with two pairs, and the bolts 6 and nuts 7 on the second U-shaped sheet metal 5 are provided with two pairs.
The nut 7 is in welding fit with the first U-shaped metal plate 4 and the second U-shaped metal plate 5.
The opening size of the U-shaped metal plate 4 is matched with the outer diameter specification of the square tube 11, and the opening size of the U-shaped metal plate 5 is matched with the outer diameter specification of the square tube 12.
The first U-shaped metal plate 4 is parallel to the opening direction of the second U-shaped metal plate 5.
When the screen frame is used, aiming at the connection between the first square tube 11 and the second square tube 12 of the screen frame which are parallel to each other, the first square tube 11 is clamped into the first U-shaped metal plate 4 and clings to the bottom surface of the first U-shaped metal plate 4; penetrating a bolt 6 from a bolt hole on the first U-shaped metal plate 4 to a bolt hole on the other side, screwing the bolt 6 into a nut 7, and then installing a second square pipe 12 according to the installation process of the first square pipe 11; finally, the lengthening card is adjusted to a proper position, and the bolt 6 on the lengthening card is fastened, so that the parallel connection between the first square pipe 11 and the second square pipe 12 is completed.
Embodiment four:
as shown in fig. 7, 8 and 19 and 20, an extension card for a screen frame comprises a U-shaped base 3, a first U-shaped clamping piece 1 for clamping a first round tube 9 is arranged on the left side of the U-shaped base 3, a second U-shaped clamping piece 2 for clamping a second round tube 10 is arranged on the right side of the U-shaped base 3, and the first U-shaped clamping piece 1 and the second U-shaped clamping piece 2 are connected with the U-shaped base 3 through bottoms.
The U-shaped clamping piece 1 comprises a U-shaped metal plate 4 with the plane bottom edge perpendicular to two side edges, the U-shaped clamping piece 2 comprises a U-shaped metal plate 5 with the plane bottom edge perpendicular to two side edges, and bolts 6 penetrating through the U-shaped metal plate 4 and the U-shaped metal plate 5 and nuts 7 matched with the bolts 6 are arranged at openings of the U-shaped metal plate 4 and the U-shaped metal plate 5.
The first U-shaped metal plate 4 is at least provided with a pair of bolts 6 and nuts 7 on the second U-shaped metal plate 5. In this embodiment, the bolts 6 and nuts 7 on the first U-shaped sheet metal 4 are provided with two pairs, and the bolts 6 and nuts 7 on the second U-shaped sheet metal 5 are provided with two pairs.
The nut 7 is in welding fit with the first U-shaped metal plate 4 and the second U-shaped metal plate 5.
The semicircular lining sheet 8 is tightly attached to the inner walls of the first U-shaped metal plate 4 and the second U-shaped metal plate 5, the radius size of the semicircular lining sheet 8 on the first U-shaped metal plate 4 is matched with the outer diameter specification of the first round tube 9, and the radius size of the semicircular lining sheet 8 on the second U-shaped metal plate 5 is matched with the outer diameter specification of the second round tube 10.
The first U-shaped metal plate 4 is perpendicular to the opening direction of the second U-shaped metal plate 5.
When in use, aiming at the connection between the first round tube 9 and the second round tube 10 of the screen frame which are mutually perpendicular, the first round tube 9 is arranged in the first U-shaped sheet metal 4 and is clung to the semicircular lining sheet 8; penetrating a bolt 6 from a bolt hole of the first U-shaped metal plate 4 to a bolt hole on the other side, screwing the bolt 6 into a nut 7, and then installing a second round pipe 10 according to the installation process of the first round pipe 9; finally, the lengthening card is adjusted to a proper position, and the bolt 6 on the lengthening card is fastened, so that the vertical connection between the first round pipe 9 and the second round pipe 10 is completed.
Fifth embodiment:
as shown in fig. 9, 10 and 21 and 22, an extension card for a screen frame comprises a U-shaped base 3, a first U-shaped clamping piece 1 for clamping a first round tube 9 is arranged on the left side of the U-shaped base 3, a second U-shaped clamping piece 2 for clamping a second square tube 12 is arranged on the right side of the U-shaped base 3, and the first U-shaped clamping piece 1 and the second U-shaped clamping piece 2 are connected with the U-shaped base 3 through bottoms.
The U-shaped clamping piece 1 comprises a U-shaped metal plate 4 with the plane bottom edge perpendicular to two side edges, the U-shaped clamping piece 2 comprises a U-shaped metal plate 5 with the plane bottom edge perpendicular to two side edges, and bolts 6 penetrating through the U-shaped metal plate 4 and the U-shaped metal plate 5 and nuts 7 matched with the bolts 6 are arranged at openings of the U-shaped metal plate 4 and the U-shaped metal plate 5.
The first U-shaped metal plate 4 is at least provided with a pair of bolts 6 and nuts 7 on the second U-shaped metal plate 5. In this embodiment, the bolts 6 and nuts 7 on the first U-shaped sheet metal 4 are provided with two pairs, and the bolts 6 and nuts 7 on the second U-shaped sheet metal 5 are provided with two pairs.
The nut 7 is in welding fit with the first U-shaped metal plate 4 and the second U-shaped metal plate 5.
The inner wall of the U-shaped metal plate 4 is tightly attached with a semicircular lining sheet 8, the radius size of the semicircular lining sheet 8 is matched with the outer diameter specification of the round tube 9, and the opening size of the U-shaped metal plate 5 is matched with the outer diameter specification of the square tube 12.
The first U-shaped metal plate 4 is perpendicular to the opening direction of the second U-shaped metal plate 5.
When in use, aiming at the connection between the first round tube 9 and the second square tube 12 of the screen frame which are mutually perpendicular, the first round tube 9 is arranged in the first U-shaped sheet metal 4 and is clung to the semicircular lining sheet 8; penetrating a bolt 6 from a bolt hole on the first U-shaped metal plate 4 to penetrate the bolt hole on the other side, screwing the bolt 6 into a nut 7, then clamping a second square pipe 12 into the second U-shaped metal plate 5 and tightly attaching to the bottom surface of the second U-shaped metal plate 5, penetrating the bolt 6 from the bolt hole on the second U-shaped metal plate 5 to penetrate the bolt hole on the other side, and screwing the bolt 6 into the nut 7; finally, the lengthening card is adjusted to a proper position, and the bolt 6 on the lengthening card is fastened, so that the vertical connection between the first round pipe 9 and the second square pipe 12 is completed.
Example six:
as shown in fig. 11, 12 and 23 and 24, an extension card for a screen frame comprises a U-shaped base 3, a first U-shaped clamping piece 1 for clamping a first square tube 11 is arranged on the left side of the U-shaped base 3, a second U-shaped clamping piece 2 for clamping a second square tube 12 is arranged on the right side of the U-shaped base 3, and the first U-shaped clamping piece 1 and the second U-shaped clamping piece 2 are connected with the U-shaped base 3 through bottoms.
The U-shaped clamping piece 1 comprises a U-shaped metal plate 4 with the plane bottom edge perpendicular to two side edges, the U-shaped clamping piece 2 comprises a U-shaped metal plate 5 with the plane bottom edge perpendicular to two side edges, and bolts 6 penetrating through the U-shaped metal plate 4 and the U-shaped metal plate 5 and nuts 7 matched with the bolts 6 are arranged at openings of the U-shaped metal plate 4 and the U-shaped metal plate 5.
The first U-shaped metal plate 4 is at least provided with a pair of bolts 6 and nuts 7 on the second U-shaped metal plate 5. In this embodiment, the bolts 6 and nuts 7 on the first U-shaped sheet metal 4 are provided with two pairs, and the bolts 6 and nuts 7 on the second U-shaped sheet metal 5 are provided with two pairs.
The nut 7 is in welding fit with the first U-shaped metal plate 4 and the second U-shaped metal plate 5.
The opening size of the U-shaped metal plate 4 is matched with the outer diameter specification of the square tube 11, and the opening size of the U-shaped metal plate 5 is matched with the outer diameter specification of the square tube 12.
The first U-shaped metal plate 4 is perpendicular to the opening direction of the second U-shaped metal plate 5.
When the screen frame is used, aiming at the connection between the first square tube 11 and the second square tube 12 of the screen frame which are mutually perpendicular, the first square tube 11 is clamped into the first U-shaped metal plate 4 and clings to the bottom surface of the first U-shaped metal plate 4; penetrating a bolt 6 from a bolt hole on the first U-shaped metal plate 4 to a bolt hole on the other side, screwing the bolt 6 into a nut 7, and then installing a second square pipe 12 according to the installation process of the first square pipe 11; finally, the lengthening card is adjusted to a proper position, and the bolt 6 on the lengthening card is fastened, so that the vertical connection between the first square pipe 11 and the second square pipe 12 is completed.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a screen frame is with extension card which characterized in that: including U type base (3), the left side of U type base (3) is provided with a U type fastener (1) that is used for blocking a pipe (9) or a square pipe (11), the right side of U type base (3) is provided with No. two U type fastener (2) that are used for blocking No. two pipes (10) or No. two square pipes (12), a U type fastener (1) with No. two U type fastener (2) all through the bottom with U type base (3) are connected.
2. An extension card for a screen frame according to claim 1, wherein: u type fastener (1) is including a U type panel beating (4) of plane base and both sides limit looks vertically, no. two U type fastener (2) are including two U type panel beating (5) of plane base and both sides limit looks vertically, the opening part of a U type panel beating (4), no. two U type panel beating (5) all is provided with and passes bolt (6) of a U type panel beating (4), two parallel sides of No. two U type panel beating (5), with bolt (6) complex nut (7).
3. An extension card for a screen frame as defined in claim 2, wherein: the first U-shaped metal plate (4) and the second U-shaped metal plate (5) are at least provided with a pair of bolts (6) and nuts (7).
4. An extension card for a screen frame as defined in claim 2, wherein: the nut (7) is in welding fit with the first U-shaped metal plate (4) and the second U-shaped metal plate (5).
5. An extension card for a screen frame as defined in claim 2, wherein: the opening size of the U-shaped metal plate (4) is matched with the outer diameter specification of the square tube (11), and the opening size of the U-shaped metal plate (5) is matched with the outer diameter specification of the square tube (12).
6. An extension card for a screen frame as defined in claim 2, wherein: the inner wall of the U-shaped metal plate (4) is tightly attached with a semicircular lining sheet (8), the radius size of the semicircular lining sheet (8) is matched with the outer diameter specification of the round tube (9), and the opening size of the U-shaped metal plate (5) is matched with the outer diameter specification of the square tube (12).
7. An extension card for a screen frame as defined in claim 2, wherein: the semi-circular inner lining piece (8) is tightly attached to the inner wall of the first U-shaped metal plate (4) and the second U-shaped metal plate (5), the radius size of the semi-circular inner lining piece (8) on the first U-shaped metal plate (4) is matched with the outer diameter specification of the first round tube (9), and the radius size of the semi-circular inner lining piece (8) on the second U-shaped metal plate (5) is matched with the outer diameter specification of the second round tube (10).
8. An extension card for a screen frame as defined in claim 2, wherein: the first U-shaped metal plate (4) is parallel to the opening direction of the second U-shaped metal plate (5).
9. An extension card for a screen frame as defined in claim 2, wherein: the first U-shaped metal plate (4) is perpendicular to the opening direction of the second U-shaped metal plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321393403.8U CN220271728U (en) | 2023-06-02 | 2023-06-02 | Lengthened clamp for screen frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321393403.8U CN220271728U (en) | 2023-06-02 | 2023-06-02 | Lengthened clamp for screen frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220271728U true CN220271728U (en) | 2023-12-29 |
Family
ID=89304000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321393403.8U Active CN220271728U (en) | 2023-06-02 | 2023-06-02 | Lengthened clamp for screen frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220271728U (en) |
-
2023
- 2023-06-02 CN CN202321393403.8U patent/CN220271728U/en active Active
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