Triangular prism table

Abstract

The utility model relates to a triangular prism table which comprises a table body, a first reflector hole is arranged in the middle of an upper side face, a second reflector hole is arranged in the middle of a right side face, a third reflector hole is arranged in the middle of a lower side face, and the first reflector hole, the second reflector hole and the third reflector hole are all recessed inwards to form reflection spaces which are communicated with one another. The middle of the upper side face and the middle of the right side face are each provided with a first reflector installation part which is concave inwards and used for fixing a reflector, and the middle of the lower side face is provided with a second reflector installation part which is concave inwards and used for being connected with an external carrier table. The connecting device is simple in structure, reasonable in design and good in connecting precision and connecting stability.

Description

Technical Field

[0001] The utility model relates to the field of optical technology, and particularly relates to a prism seat. Background Art

[0002] A prism seat is a device used to support and fix a prism, providing stable support and fixation for the prism to ensure its normal operation in optical experiments, measurements and other applications.

[0003] The existing prism seats have the following defects: they cannot provide a stable prism installation and fixation structure, resulting in easy position deviation or instability of the prism during use; the prism seat may have deficiencies in connecting with an external carrier table, making it difficult to ensure a firm connection and accurate position positioning; the shape and size design of the mirror hole is unreasonable, affecting the optical performance and reflection effect of the prism; the connection method of the existing prism seat with an external mechanism is not convenient and reliable enough, restricting its use effect in practical applications; the overall design does not fully consider the problems of reducing weight, optimizing the structure or meeting special functional requirements.

[0004] In summary, it is necessary to develop a new type of prism seat, which is changed in terms of structure, connection, accuracy and stability, etc., so as to better meet the needs of practical applications. Summary of the Utility Model

[0005] To solve the problems raised in the above background art, the utility model provides a prism seat with a simple structure, reasonable design, good connection accuracy and connection stability.

[0006] To achieve the above object, the utility model provides the following technical solution: a prism seat, including a seat body. A first mirror hole is provided in the middle of the upper side surface of the seat body, a second mirror hole is provided in the middle of the right side surface of the seat body, and a third mirror hole is provided in the middle of the lower side surface of the seat body. The first mirror hole, the second mirror hole and the third mirror hole all recess inward to form a mutually communicating reflection space. The middle parts of the upper side surface and the right side surface are both provided with inwardly recessed first mirror mounting parts for fixing a mirror, and the middle part of the lower side surface is provided with an inwardly recessed second mirror mounting part for connecting an external carrier table.

[0007] As a further elaboration of this technical solution:

[0008] Preferably, the front view cross-section and the rear view cross-section of the seat body are both triangular, the top view cross-section, the bottom view cross-section and the right view cross-section are all rectangular, a first connecting portion extending forward and backward is provided in the middle of the top end of the seat body, a second connecting portion extending from the rear end to the front end is provided on the lower side of the right end of the seat body, sunken through holes are provided at both the front and rear ends of the first connecting portion and the second connecting portion, and the first connecting portion and the second connecting portion are connected to an external mechanism through the cooperation of the sunken through holes to fix the seat body.

[0009] Preferably, the first mirror hole is oval, the second mirror hole and the third mirror hole are both circular, and the diameter of the second mirror hole is larger than that of the third mirror hole.

[0010] Preferably, a first clamping groove extending upward and downward is provided at the front end of the first mirror mounting portion, the second mirror mounting portion is located on the outer periphery of the middle of the third mirror hole and has a shape matching that of the third mirror hole, four vertically arranged second clamping grooves are evenly distributed on its inner periphery, a third mirror mounting portion recessed inward and flush with and communicating with the second mirror mounting portion is provided at the rear end of the second mirror mounting portion, the third mirror mounting portion is lip-shaped, a fourth mirror mounting portion protruding downward horizontally is provided at the front end of the second mirror mounting portion, the fourth mirror mounting portion is rectangular and has a length equal to the diameter of the second mirror mounting portion, and the third mirror mounting portion, the fourth mirror mounting portion and the second mirror mounting portion cooperate with each other to connect the lower side to an external carrier table.

[0011] Preferably, an isosceles triangular groove recessed inward is provided in the middle of the rear side surface of the seat body, three blind holes distributed in an isosceles triangle are provided on the front side surface of the seat body corresponding to the reflection space, and the blind holes are also provided in the middle of the lower end of the front side surface, and the blind holes are also provided in the middle of the first connecting portion and the second connecting portion.

[0012] Preferably, the distance from the center of the first mirror hole to the ends of the front and rear ends of the first mirror mounting portion on the upper side surface is 2.628 inch to 2.632 inch, the distance from the center of the first mirror hole to the ends of the upper and lower ends of the first mirror mounting portion on the upper side surface is 2.683 inch to 2.685 inch, the distance from the center of the second mirror hole to the ends of the upper and lower ends of the first mirror mounting portion on the right side surface is 2.560 inch to 2.562 inch, and the diameter of the second mirror mounting portion is 4.022 inch to 4.026 inch.

[0013] Preferably, the seat body, the first connecting portion and the second connecting portion are of an integral structure.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] First, the structure of the utility model is simple. The seat body is provided with a mutually penetrating reflection space, as well as reflection mirror holes and installation parts with specific shapes and positions. The unique structural design can meet the installation and use requirements of the triangular prism.

[0016] Second, the top end and the right end of the seat body of the utility model are respectively provided with a first connection part and a second connection part, which are connected to an external mechanism through a sunken through hole. The third reflection mirror installation part, the fourth reflection mirror installation part and the second reflection mirror installation part cooperate with each other so that the lower side is connected to an external carrier platform, making it more stable during use and having the effect of multi-functional connection.

[0017] Third, the positions and sizes of the reflection mirror holes and the installation parts of the utility model are precisely specified. The design of parameters such as the distance from the center of the first reflection mirror hole to the end sides of the front and rear ends of the first reflection mirror installation part on the upper side helps to improve the installation accuracy and use effect of the triangular prism.

[0018] Fourth, the seat body, the first connection part and the second connection part of the utility model are of an integral structure, enhancing the overall stability and reliability.

[0019] Fifth, an isosceles triangular groove is provided on the rear side of the seat body of the utility model, and a plurality of blind holes are provided on the front side. The special groove and blind hole design helps to reduce weight, optimize the structure or meet specific functional requirements. Description of the Drawings

[0020] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification. Together with the embodiments of the utility model, they are used to explain the utility model and do not constitute a limitation to the utility model. In the drawings:

[0021] Figure 1 is the overall structural schematic diagram of the utility model from the first angle;

[0022] Figure 2 is the overall structural schematic diagram of the utility model from the second angle;

[0023] Figure 3 is the overall structural schematic diagram of the utility model from the third angle;

[0024] Figure 4 is the overall structural schematic diagram of the utility model from the fourth angle.

[0025] In the figure: 1. First reflection mirror hole; 2. Second reflection mirror hole; 3. Third reflection mirror hole; 4. First reflection mirror installation part; 5. Second reflection mirror installation part; 6. First connection part; 7. Second connection part; 8. Sunken through hole; 9. First clamping groove; 10. Second clamping groove; 11. Third reflection mirror installation part; 12. Fourth reflection mirror installation part; 13. Isosceles triangular groove; 14. Blind hole. Detailed implementation mode

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0027] As Figures 1 to 4 shown, the present utility model is a triangular prism seat, including a seat body. A first mirror hole 1 is provided in the middle of the upper side surface of the seat body, a second mirror hole 2 is provided in the middle of the right side surface of the seat body, and a third mirror hole 3 is provided in the middle of the lower side surface of the seat body. The first mirror hole 1, the second mirror hole 2, and the third mirror hole 3 all recess inward to form a mutually communicating reflection space. The middle parts of the upper side surface and the right side surface are both provided with inwardly recessed first mirror mounting parts 4 for fixing mirrors, and the middle part of the lower side surface is provided with an inwardly recessed second mirror mounting part 5 for connecting an external carrier platform.

[0028] As Figures 1 to 4 shown, the front view cross-section and the rear view cross-section of the seat body are both triangular, the top view cross-section, the bottom view cross-section, and the right view cross-section are all rectangular. A first connecting part 6 extending forward and backward is provided in the middle of the top end of the seat body, and a second connecting part 7 extending from the rear end to the front end is provided on the lower side of the right end of the seat body. Sinking through holes 8 are provided at both the front and rear ends of the first connecting part 6 and the second connecting part 7. The first connecting part 6 and the second connecting part 7 are connected to an external mechanism through the cooperation of the sinking through holes 8 to fix the seat body.

[0029] As Figures 1 to 4 shown, the first mirror hole 1 is oval, the second mirror hole 2 and the third mirror hole 3 are both circular, and the diameter of the second mirror hole 2 is greater than the diameter of the third mirror hole 3.

[0030] As Figures 1 to 4As shown in the figure, a first clamping groove 9 extending towards the upper and lower ends is provided at the front end of the first mirror mounting portion 4. The second mirror mounting portion 5 is located on the outer periphery of the middle part of the third mirror hole 3 and has a shape matching that of the third mirror hole 3. Four vertically arranged second clamping grooves 10 are evenly distributed on its inner periphery. A third mirror mounting portion 11 which is recessed inward and flush with and communicates with the second mirror mounting portion 5 is provided at the rear end of the second mirror mounting portion 5. The third mirror mounting portion 11 is in a lip shape. A fourth mirror mounting portion 12 which protrudes horizontally downward is provided at the front end of the second mirror mounting portion 5. The fourth mirror mounting portion 12 is rectangular and has a length equal to the diameter of the second mirror mounting portion 5. The cooperation among the third mirror mounting portion 11, the fourth mirror mounting portion 12 and the second mirror mounting portion 5 enables the lower side surface to be connected to an external carrier platform.

[0031] As Figures 3 to 4 shown in the figure, an isosceles triangular groove 13 recessed inward is provided in the middle of the rear side surface of the seat body. Three blind holes 14 distributed in an isosceles triangle are provided on the front side surface of the seat body corresponding to the reflection space, and the blind holes 14 are also provided in the middle of the lower end of the front side surface. The blind holes 14 are also provided in the middle parts of the first connecting portion 6 and the second connecting portion 7.

[0032] Furthermore, the distance from the center of the first mirror hole 1 to the end sides of the front and rear ends of the first mirror mounting portion 4 on the upper side surface is 2.628 inch to 2.632 inch, the distance from the center of the first mirror hole 1 to the end sides of the upper and lower ends of the first mirror mounting portion 4 on the upper side surface is 2.683 inch to 2.685 inch, the distance from the center of the second mirror hole 2 to the end sides of the upper and lower ends of the first mirror mounting portion 4 on the right side surface is 2.560 inch to 2.562 inch, and the diameter of the second mirror mounting portion 5 is 4.022 inch to 4.026 inch. In this embodiment, the distance from the center of the first mirror hole 1 to the end sides of the front and rear ends of the first mirror mounting portion 4 on the upper side surface is 2.630 inch, the distance from the center of the first mirror hole 1 to the end sides of the upper and lower ends of the first mirror mounting portion 4 on the upper side surface is 2.684 inch, the distance from the center of the second mirror hole 2 to the end sides of the upper and lower ends of the first mirror mounting portion 4 on the right side surface is 2.561 inch, and the diameter of the second mirror mounting portion 5 is 4.024 inch.

[0033] Furthermore, the seat body, the first connecting portion 6 and the second connecting portion 7 are of an integral structure.

[0034] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "left", "right", "upper", "lower", "front", "rear", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features.

[0035] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A triangular prism base, characterized in that: It includes a base body. A first mirror hole is provided in the middle of the upper side surface of the base body, a second mirror hole is provided in the middle of the right side surface of the base body, and a third mirror hole is provided in the middle of the lower side surface of the base body. The first mirror hole, the second mirror hole, and the third mirror hole all recess inward to form a mutually connected reflection space. The middle parts of the upper side surface and the right side surface are both provided with inwardly recessed first mirror mounting parts for fixing the mirror, and the middle part of the lower side surface is provided with an inwardly recessed second mirror mounting part for connecting an external carrier table.

2. The triangular prism base according to claim 1, characterized in that: The front view cross-section and the rear view cross-section of the base body are both triangular, and the top view cross-section, the bottom view cross-section, and the right view cross-section are all rectangular. A first connecting part extending front and rear is provided in the middle of the top end of the base body, and a second connecting part extending from the rear end to the front end is provided on the lower side of the right end of the base body. Sinking through holes are provided at both the front and rear ends of the first connecting part and the second connecting part. The first connecting part and the second connecting part are connected to an external mechanism through the cooperation of the sinking through holes to fix the base body.

3. The triangular prism base according to claim 2, characterized in that: The first mirror hole is oval, the second mirror hole and the third mirror hole are both circular, and the diameter of the second mirror hole is larger than that of the third mirror hole.

4. The triangular prism base according to claim 3, characterized in that: The front end of the first mirror mounting part is provided with a first clamping groove extending upward and downward. The second mirror mounting part is located on the outer periphery of the middle part of the third mirror hole and has a shape matching that of the third mirror hole. Four vertically arranged second clamping grooves are evenly distributed on its inner periphery. The rear end of the second mirror mounting part is provided with a third mirror mounting part that is recessed inward and flush with and communicating with the second mirror mounting part. The third mirror mounting part is lip-shaped. The front end of the second mirror mounting part is provided with a fourth mirror mounting part that protrudes horizontally downward. The fourth mirror mounting part is rectangular and has a length equal to the diameter of the second mirror mounting part. The cooperation of the third mirror mounting part, the fourth mirror mounting part, and the second mirror mounting part enables the lower side surface to be connected to the external carrier table.

5. The prism base according to claim 4, wherein: An isosceles triangular groove recessed inward is provided in the middle of the rear side surface of the base body. Three blind holes are provided on the front side surface of the base body corresponding to the reflection space and are distributed in an isosceles triangle. Blind holes are also provided in the middle of the lower end of the front side surface, and blind holes are also provided in the middle of the first connecting part and the second connecting part.

6. The triangular prism base according to claim 5, characterized in that: The distance from the center of the first mirror hole to the ends of the front and rear sides of the first mirror mounting part on the upper side surface is 2.628 inch to 2.632 inch, and the distance from the center of the first mirror hole to the ends of the upper and lower sides of the first mirror mounting part on the upper side surface is 2.683 inch to 2.685 inch. The distance from the center of the second mirror hole to the ends of the upper and lower sides of the first mirror mounting part on the right side surface is 2.560 inch to 2.562 inch, and the diameter of the second mirror mounting part is 4.022 inch to 4.026 inch.

7. The triangular prism base according to any one of claims 2 to 6, characterized in that: The base body, the first connecting part, and the second connecting part are of an integral structure.

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