A structure applied to stable assembly of an ultra-thin sheet-shaped device

Abstract

The application discloses a structure applied to stable assembly of an ultrathin sheet-shaped device, and aims to provide a stable assembly structure which is high in stability, stable in stress, high in practicability and suitable for mass production, and the technical scheme is that a positioning structure for preventing deformation of a thin device is arranged between a fixing base and the thin device, through the positioning structure, when the thin device is locked, torsion is avoided from being conducted to the thin device, the thin device is ensured to be always in a horizontal state, the structure is high in practicability and simple, and the application is suitable for the technical field of projector equipment accessories.

Description

TECHNICAL FIELD

[0001] The present application relates to a projection machine device accessory technical field, more particularly, it relates to a kind of structure applied to the stable assembly of ultra-thin sheet device. BACKGROUND

[0002] The projector is the light irradiation to the display element of image, thereby generating image, then through lens and project on the screen.The projector can also be connected with computer, VCD, DVD, BD, game machine, DV etc through different interfaces to play corresponding video signal.

[0003] At present, the assembly structure applied to the ultra-thin sheet device in the market, it includes fixed base and thin device connected with fixed base through the connecting piece.The conventional assembly structure applied to the ultra-thin sheet device, only connecting piece, i.e. through locking piece to lock and fix thin device, but because the thickness of thin device is thin, usually the thickness is 0.1mm, so when thin device is stressed, it is easy to cause the distortion of thin device, not only low yield, but also assembly is more complicated, not suitable for mass production. SUMMARY

[0004] In view of the deficiencies in the prior art, the purpose of the present application is to provide a stable assembly structure with strong stability, stable stress and strong practicality, suitable for mass production.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a structure applied to the stable assembly of ultra-thin sheet device, including fixed base and thin device connected with fixed base through connecting piece, positioning structure for preventing thin device from deforming is arranged between fixed base and thin device.

[0006] By adopting the above technical scheme, positioning structure for preventing thin device from deforming is arranged between fixed base and thin device, by adopting the above structure, through the positioning structure, when locking thin device, the torsion is avoided to be conducted to thin device, ensure that thin device is always in horizontal state, with strong practicality and simple structure.

[0007] The present application is further provided: the positioning structure includes half I structure arranged on the connecting end of thin device and fixed base, and step structure arranged on fixed base and matched with half I structure.

[0008] By adopting the technical scheme, the positioning structure comprises the half I-shaped structure arranged on the connecting end of the thin-shaped device and the fixed base and the step structure arranged on the fixed base and matched with the half I-shaped structure, the half I-shaped structure and the step structure are matched, the limiting resistance effect is formed between the half I-shaped structure and the step structure when the connecting piece is locked, the torsion of the thin-shaped device is prevented when the thin-shaped device is stressed, the torsion of the thin-shaped device during installation is reduced, the unbalanced state is avoided, and the yield is improved.

[0009] The application is further provided that the setting positions between the clamping parts of the half I-shaped structure and the step structure on the fixed base are sequentially arranged along the installation rotation direction of the connecting piece.

[0010] By adopting the technical scheme, the setting positions between the clamping parts of the half I-shaped structure and the step structure on the fixed base are sequentially arranged along the installation rotation direction of the connecting piece, the clamping parts are stressed along the rotation direction of the connecting piece when the connecting piece is rotated, the step structure is sequentially arranged along the installation rotation direction of the connecting piece, the clamping parts are well blocked and limited, the force is not transmitted to the thin-shaped device when the connecting piece is locked, the thin-shaped device is not stressed and twisted, and the use is affected.

[0011] The application is further provided that the connecting positions between the two half I-shaped structures and the thin-shaped device are on a straight line.

[0012] By adopting the technical scheme, the connecting positions between the two half I-shaped structures and the thin-shaped device are on a straight line, the connecting positions between the two half I-shaped structures and the thin-shaped device are on a straight line, the stress balance of the thin-shaped device in the radial direction is improved, the structural stability is ensured, the practicality is high, and the structure is simple.

[0013] The application is further provided that the half I-shaped structure comprises a longer clamping part A and a shorter clamping part B, and the ratio between the length of the clamping part A and the length of the clamping part B is between 1.8 and 2.

[0014] By adopting the technical scheme, the half I-shaped structure comprises a longer clamping part A and a shorter clamping part B, and the ratio between the length of the clamping part A and the length of the clamping part B is between 1.8 and 2, the length of the clamping part A and the length of the clamping part B are set according to the above ratio, the length of the clamping part A is longer, the length of the clamping part B is shorter, the structure is adjusted according to the direction of the connecting piece during locking, the contact area of the stress side is increased, the structural stability is ensured, the practicality is high, and the structure is simple.

[0015] The application is further provided with: the interval between the two half I-shaped structures and the thin-shaped device is the same.

[0016] By adopting the technical scheme, the interval between the two half I-shaped structures and the thin-shaped device is the same, the interval between the two half I-shaped structures and the thin-shaped device is set to be the same by adopting the structure, the fixing effect of the two half I-shaped structures is stable after being fixed, the force is uniformly borne, the structural stability is improved, the practicality is strong, and the structure is simple. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of the structural embodiment of the application applied to stable assembly of an ultrathin sheet-shaped device.

[0018] In the drawing, 1, fixed base; 2, thin-shaped device; 20, half I-shaped structure; 201, clamping part; 202, clamping part A; 203, clamping part B; 21, step structure; 22, connecting part; 3, connecting piece. DETAILED DESCRIPTION

[0019] REFERENCE Figure 1 The structural embodiment of the application applied to stable assembly of an ultrathin sheet-shaped device is further described.

[0020] In order to facilitate the description, spatial relative terms such as “upper”, “lower”, “left”, “right” and the like are used in the embodiments to describe the relationship of one element or feature to another element or feature shown in the drawing. It should be understood that, in addition to the orientation shown in the drawing, the spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the drawing is inverted, the element described as being located “below” other elements or features will be positioned “above” the other elements or features. Therefore, the exemplary term “below” can include both upward and downward orientations. The device can be positioned in other ways (rotated 90 degrees or positioned in other orientations), and the spatial relative description used herein can be interpreted accordingly.

[0021] Moreover, relational terms such as “first” and “second” and the like are merely used to distinguish one component from another component having the same name, and do not necessarily require or imply any such actual relationship or order between the components.

[0022] A structure applied to stable assembly of an ultrathin sheet-shaped device comprises a fixed base 1 and a thin-shaped device 2 connected with the fixed base 1 through a connecting piece 3, and a positioning structure for preventing deformation of the thin-shaped device 2 is arranged between the fixed base 1 and the thin-shaped device 2. By adopting the structure, when the thin-shaped device 2 is locked, the torsion is avoided from being transmitted to the thin-shaped device 2, the thin-shaped device 2 is always kept in a horizontal state, the practicality is strong, and the structure is simple.

[0023] The application is further provided that the positioning structure comprises a half I-shaped structure 20 arranged on the connecting end of the thin device 2 and a step structure 21 arranged on the fixed base 1 and matched with the half I-shaped structure 20, and the half I-shaped structure 20 and the step structure 21 are matched to form a limiting resistance effect when the connecting piece 3 is locked, so as to prevent the thin device 2 from being twisted when it is stressed, thereby reducing the twisting of the thin device 2 during installation, avoiding the imbalance state, and improving the yield.

[0024] The application is further provided that the setting positions of the clamping part 201 of the half I-shaped structure 20 and the step structure 21 on the fixed base 1 are sequentially arranged along the installation and rotation direction of the connecting piece 3, and the clamping part 201 is stressed along the rotation direction of the connecting piece 3 when the connecting piece 3 rotates, and the step structure 21 is sequentially arranged along the installation and rotation direction of the connecting piece 3, so as to effectively block and limit the clamping part 201, and avoid the force of the connecting piece 3 being transmitted to the thin device 2 when it is locked, thereby preventing the thin device 2 from being twisted and affecting the use.

[0025] The application is further provided that the connecting part 22 between the two half I-shaped structures 20 and the thin device 2 is in a straight line, and the connecting part 22 between the two half I-shaped structures 20 and the thin device 2 is in a straight line, thereby improving the stress balance of the thin device 2 in the radial direction, ensuring good structural stability, and being practical and simple in structure.

[0026] The application is further provided that the half I-shaped structure 20 comprises a longer clamping part A 202 and a shorter clamping part B 203, and the ratio between the length of the clamping part A 202 and the length of the clamping part B 203 is between 1.8 and 2, and the length of the clamping part A 202 and the length of the clamping part B 203 are set according to the above ratio, the length of the clamping part A 202 is longer, and the length of the clamping part B 203 is shorter, and such structure is adjusted according to the direction of the connecting piece 3 when it is locked, increases the contact area of the stress side, ensures good structural stability, and is practical and simple in structure.

[0027] The application is further provided that the distance between the two half I-shaped structures 20 and the thin device 2 is the same, and the distance between the two half I-shaped structures 20 and the thin device 2 is set to be the same, so that the fixing effect of the two half I-shaped structures 20 is stable after being fixed, the stress is uniform, the good structural stability is improved, and it is practical and simple in structure.

[0028] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. Any modification and replacement within the technical scheme of the present application made by those skilled in the art shall be included in the protection scope of the present application.

Claims

1. A structure for the stable assembly of ultra-thin sheet-like devices, comprising a fixed base (1) and a thin device (2) connected to the fixed base (1) via a connector (3), characterized in that, A positioning structure is provided between the fixed base (1) and the thin device (2) to prevent deformation of the thin device (2); The positioning structure includes a semi-I-shaped structure (20) disposed on the connection end between the thin device (2) and the fixed base (1) and a stepped structure (21) disposed on the fixed base (1) and adapted to the semi-I-shaped structure (20); The positioning positions of the locking part (201) of the semi-I-shaped structure (20) and the step structure (21) on the fixed base (1) are sequentially arranged along the installation rotation direction of the connector (3); The connection points (22) between the two half-I-shaped structures (20) and the thin device (2) are on a straight line; The semi-I-shaped structure (20) includes a locking part A (202) and a locking part B (203), and the ratio between the length of the locking part A (202) and the length of the locking part B (203) is between 1.8 and 2.

2. The structure for stable assembly of ultra-thin sheet devices according to claim 1, characterized in that, The spacing between the two half-I-shaped structures (20) and the thin device (2) is the same.

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