Double Tube Curtain Bracket
A screen and left bracket technology, applied in the field of projection, can solve problems such as easy shaking, unsuitable installation of the screen too high, easy to fall, etc., to achieve the effect of not being easy to shake or fall
Active Publication Date: 2015-11-18
南通江海港建设工程有限公司
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AI Technical Summary
Problems solved by technology
This kind of curtain bracket is easy to use, but because it is supported by a single pole, and because it only depends on the three legs of the tripod on the ground to maintain balance, it is easy to shake when the bracket is touched or blown by the wind ;In addition, for this kind of movable bracket, the curtain should not be installed too high, otherwise the above-mentioned situation will become more serious, and it is very easy to fall over
Method used
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Embodiment Construction
[0025] Embodiments of the present invention will be further described below in conjunction with the accompanying drawings.
[0026] Double tube curtain support, see figure 1 As shown, it is composed of a left bracket and a right bracket. The main components of the left bracket or the right bracket include: an adjustment tube 1, an extension tube 2, a pipe seat 3, a tiger mouth clamp 4, and a wire clamp 5.
[0027] The regulating tube 1, see figure 2 As shown, including the upper pipe 11, the lower pipe 12 and the connecting pipe 13, both ends of the upper pipe and the lower pipe are provided with internal thread interfaces; the upper end internal thread interface 14 of the upper pipe adopts right-handed thread, and the lower end internal thread of the upper pipe The interface adopts left-hand thread; the internal thread interface at both ends of the lower pipe adopts right-hand thread; the length of the upper pipe or the lower pipe is 40cm; the inner thread interface at the ...
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A double-tube curtain support comprises a left support and a right support. Each of the left support and the right support mainly comprises an adjusting tube, a lengthening tube, tube bases, a jaw clamp and a steel wire clamp. Each adjusting tube comprises an upper tube, a lower tube and a connection tube, internal-thread connectors are arranged at two ends of each of the upper tube and the lower tube, and external-thread connectors are arranged at two ends of the connection tube and are connected with the upper tube and the lower tube respectively. An internal-thread connector is arranged at one end of each lengthening tube, and an external-thread connector is arranged at the other end of the lengthening tube. The adjusting tubes, the lengthening tubes and the tube bases are connected via the external-thread connectors and the inter-thread connectors. The adjusting tubes and the lengthening tubes are provided with round insertion holes. The jaw clamps are provided with two round plugs which are plugged into the insertion holes of the adjusting tubes or the lengthening tubes. The double-tube curtain support has the advantages of stability, firmness, less proneness to shaking or falling, and applicability to curtains different in size and appropriate curtain mounting position and height.
Description
technical field [0001] The invention belongs to the field of projection, and in particular relates to a screen bracket. Background technique [0002] One of the curtains used for projection is installed on the wall or under the ceiling, and the place of use is fixed; the other is installed on a movable bracket, and the place of use is movable. Existing movable screen support is usually a floor-standing triangular support. There is a triangular support at the bottom of this support, and a support rod is erected on the triangular support, and a screen is installed on the support rod. This kind of curtain bracket is easy to use, but because it is supported by a single pole, and because it only depends on the three legs of the tripod on the ground to maintain balance, it is easy to shake when the bracket is touched or blown by the wind ; In addition, this kind of movable support, the screen should not be installed too high, otherwise the above-mentioned situation will become mo...
Claims
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IPC IPC(8): G03B21/58
Inventor 陈丽珍
Owner 南通江海港建设工程有限公司