Angle self-adjusting framed biprism group

Abstract

The utility model discloses an angle self-adjusting framed biprism group, comprising prism assemblies and a joint, the two prism assemblies are connected in series, the bottommost prism assembly is provided with the joint, each prism assembly comprises a mirror frame, an intermediate ring is hinged in the mirror frame, the intermediate ring is in internal threaded connection with a prism shell, the prism shell is in threaded connection with a fixing ring, and the fixing ring is in threaded connection with the prism shell. A prism body is fixedly connected in the prism shell; a third mounting hole is formed in the lower surface of the prism frame; according to the prism assembly, up-down angle adjustment of the prism body is achieved through the middle ring, left-right rotation adjustment of the prism body is achieved through the connecting shaft, cooperation of a plurality of prism assemblies can be achieved through combination of the single prism assemblies, and therefore the requirement for multi-angle measurement is met; the prism frame of the prism assembly can play a certain role in protecting the prism body, and other measuring accessories can be added on the prism assembly through the joint and the first mounting hole according to use requirements, so that the use environment of the prism assembly is enriched.

Description

Technical Field

[0001] The utility model relates to the technical field of prisms, in particular to an angle self-adjusting framed double prism set. Background Art

[0002] At present, some common prisms need to adjust the detection direction many times when measuring in various directions, which brings a lot of inconvenience to operators during detection. In addition, according to different usage environments and scenes, prisms also have special requirements for the range of angle adjustment. The angle adjustment range includes not only left and right rotation, but also up and down rotation. In special environments, the angle between prisms also needs to be adjusted. However, the existing prisms have the disadvantage of inconvenient angle adjustment and cannot meet the above angle adjustment requirements. Therefore, an angle self-adjusting framed double prism set is proposed. Utility Model Content

[0003] The utility model aims to provide a framed double prism set with self-adjusting angles to solve the problems raised in the above-mentioned background technology.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: an angle-adjusting double prism group with a frame, comprising a prism assembly and a joint, wherein the two prism assemblies are connected in series, and a joint is installed on the prism assembly at the bottom end, the prism assembly comprises a frame, an intermediate ring is hinged in the frame, a prism shell is threadedly connected in the intermediate ring, a fixing ring is threadedly connected on the prism shell, a prism body is fixedly connected in the prism shell, a third mounting hole is opened on the lower surface of the frame, a screw is installed in the third mounting hole, a connecting shaft is threadedly connected on the screw, a shaft sleeve is sleeved on the connecting shaft, and the shaft sleeve is arranged at the bottom end of the frame.

[0005] Preferably, a rear cover is threadedly connected to the prism shell, a fifth mounting hole is formed on the rear cover, a protection pad is fixedly connected in the fifth mounting hole, and the protection pad is arranged on one side of the prism body.

[0006] Preferably, a first mounting hole is provided on the upper surface of the frame at a position corresponding to the third mounting hole, and a connecting shaft of one prism assembly is threadedly connected to the first mounting hole of another prism assembly, and a joint is threadedly connected to the connecting shaft of the bottommost prism assembly.

[0007] Preferably, a second gasket is provided on one side of the third mounting hole, and a third gasket is provided on the other side of the third mounting hole, and the second gasket is sleeved on the screw, and the third gasket is sleeved on the connecting shaft.

[0008] Preferably, second mounting holes are provided on both side outer walls of the frame, ear brackets are installed in the second mounting holes, a fourth mounting hole is provided on the middle ring at a position corresponding to the second mounting hole, and the second mounting hole is threadedly connected to the fourth mounting hole.

[0009] Preferably, a gasket is provided on one side of the second mounting hole, a first gasket is provided on the other side of the second mounting hole, and both the gasket and the first gasket are sleeved on the ear bracket.

[0010] The utility model provides an angle self-adjusting double prism group with a frame, which has the advantages that: the prism assembly of the utility model uses an intermediate ring to achieve the up and down angle adjustment of the prism body, and uses a connecting shaft to achieve the left and right rotation adjustment of the prism body. Through the combination of single prism assemblies, the coordination of multiple prism assemblies can be achieved, so as to meet the measurement requirements of multiple angles. The frame of the prism assembly can play a certain protective role on the prism body, and other measurement accessories can be added to the prism assembly through the joint and the first mounting hole according to the use requirements, thereby enriching the use environment of the prism assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the overall main structure of the utility model.

[0014] In the figure: 1. prism assembly; 11. frame; 111. first mounting hole; 112. second mounting hole; 113. third mounting hole; 12. intermediate ring; 121. fourth mounting hole; 122. ear bracket; 123. gasket; 124. first gasket; 13. prism shell; 131. prism body; 132. fixing ring; 133. back cover; 134. fifth mounting hole; 135. protective pad; 14. screw; 141. second gasket; 142. bushing; 143. third gasket; 144. connecting shaft; 2. joint. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] Please refer to the attached Figure 1-Attached Figure 2 The utility model provides an embodiment: an angle self-adjusting framed double prism group, comprising a prism assembly 1 and a joint 2, two prism assemblies 1 are connected in series, the joint 2 is installed on the prism assembly 1 at the bottom, the prism assembly 1 comprises a frame 11, an intermediate ring 12 is hinged in the frame 11, a prism shell 13 is threadedly connected in the intermediate ring 12, a fixing ring 132 is threadedly connected on the prism shell 13, a prism body 131 is fixedly connected in the prism shell 13, a third mounting hole 113 is opened on the lower surface of the frame 11, a screw 14 is installed in the third mounting hole 113, a connecting shaft 144 is threadedly connected on the screw 14, a shaft sleeve 142 is sleeved on the connecting shaft 144, and the shaft sleeve 142 is arranged on the bottom of the frame 11 The connector 2 is used to install the prism group on other devices, the frame 11 is used to install the intermediate ring 12, the intermediate ring 12 is used to install the prism shell 13, the prism shell 13 is used to accommodate the prism body 131, the fixing ring 132 is used to limit the prism shell 13, the connecting shaft 144 is used to connect the adjacent frames 11, and the shaft sleeve 142 is used to realize the rotation connection between the frame 11 and the connecting shaft 144; the prism shell 13 is threadedly connected with a rear cover 133, the rear cover 133 is provided with a fifth mounting hole 134, and a protective pad 135 is fixedly connected in the fifth mounting hole 134, and the protective pad 135 is arranged on one side of the prism body 131, the rear cover 133 is used to install the protective pad 135, and the protective pad 135 is used to protect The prism body 131 is provided with a first mounting hole 111 at a position on the upper surface of the frame 11 corresponding to the third mounting hole 113, and a connecting shaft 144 of one prism assembly 1 is threadedly connected to the first mounting hole 111 of another prism assembly 1, and a joint 2 is threadedly connected to the connecting shaft 144 of the bottom prism assembly 1, and the connecting shaft 144 cooperates with the first mounting hole 111 to achieve the connection between adjacent frames 11; a second gasket 141 is provided on one side of the third mounting hole 113, and a third gasket 143 is provided on the other side of the third mounting hole 113, and the second gasket 141 is sleeved on the screw 14, and the third gasket 143 is sleeved on the connecting shaft 144, and the second gasket 141 and the third gasket 143 are sleeved on the screw 14. 3 is used to reduce friction damage between metal parts; second mounting holes 112 are provided on the outer walls of both sides of the frame 11, ear brackets 122 are installed in the second mounting holes 112, and fourth mounting holes 121 are provided at positions corresponding to the second mounting holes 112 on the intermediate ring 12, and the second mounting holes 112 are threadedly connected to the fourth mounting holes 121, and the ear brackets 122 are used to realize the hinge between the intermediate ring 12 and the frame 11; a washer 123 is provided on one side of the second mounting hole 112, and a first gasket 124 is provided on the other side of the second mounting hole 112, and the washer 123 and the first gasket 124 are both sleeved on the ear brackets 122, and the washer 123 and the first gasket 124 are used to reduce friction damage between metal parts.

[0017] Working principle: When assembling and using the utility model, the second gasket 141 and the third gasket 143 are respectively arranged on both sides of the third mounting hole 113, the shaft sleeve 142 is sleeved on the connecting shaft 144, the connecting shaft 144 is fixed to the lens frame 11 by the screw 14, the prism body 131 is installed in the prism shell 13, the protective pad 135 is installed in the fifth mounting hole 134, the back cover 133 is tightened on the prism shell 13, the fixing ring 132 is installed on the prism shell 13, and the prism shell 13 is screwed into the middle ring 12 until it is limited by the fixing ring 132. , install the intermediate ring 12 in the frame 11, set the washer 123 and the first gasket 124 on both sides of the second mounting hole 112 respectively, install the ear bracket 122 in the second mounting hole 112, and tighten it in the fourth mounting hole 121, so as to complete the assembly of the prism assembly 1, and realize the connection between the prism assemblies 1 through the first mounting hole 111 and the connecting shaft 144. The connecting shaft 144 at the bottom is installed on the joint 2. The prism assemblies 1 can rotate left and right, and the prism shell 13 can realize the angle adjustment in the up and down directions through the intermediate ring 12.

[0018] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0020] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. An angle-adjustable framed double prism assembly, comprising a prism assembly (1) and a joint (2), characterized in that: The two prism assemblies (1) are connected in series with each other, and a joint (2) is installed on the prism assembly (1) at the bottom end. The prism assembly (1) comprises a frame (11), an intermediate ring (12) is hinged in the frame (11), a prism shell (13) is threadedly connected in the intermediate ring (12), a fixing ring (132) is threadedly connected on the prism shell (13), a prism body (131) is fixedly connected in the prism shell (13), a third mounting hole (113) is opened on the lower surface of the frame (11), a screw (14) is installed in the third mounting hole (113), a connecting shaft (144) is threadedly connected on the screw (14), a shaft sleeve (142) is sleeved on the connecting shaft (144), and the shaft sleeve (142) is arranged at the bottom end of the frame (11).

2. The angle-adjustable framed double prism assembly according to claim 1, characterized in that: The prism shell (13) is threadedly connected to a rear cover (133), a fifth mounting hole (134) is provided on the rear cover (133), a protection pad (135) is fixedly connected in the fifth mounting hole (134), and the protection pad (135) is arranged on one side of the prism body (131).

3. The angle-adjustable framed double prism assembly according to claim 1, characterized in that: A first mounting hole (111) is provided on the upper surface of the mirror frame (11) at a position corresponding to the third mounting hole (113), and a connecting shaft (144) of one prism assembly (1) is threadedly connected to the first mounting hole (111) of another prism assembly (1), and a joint (2) is threadedly connected to the connecting shaft (144) of the bottommost prism assembly (1).

4. The angle-adjustable framed double prism assembly according to claim 1, characterized in that: A second gasket (141) is provided on one side of the third mounting hole (113), and a third gasket (143) is provided on the other side of the third mounting hole (113); the second gasket (141) is sleeved on the screw (14), and the third gasket (143) is sleeved on the connecting shaft (144).

5. The angle-adjustable framed double prism assembly according to claim 1, characterized in that: Second mounting holes (112) are provided on both side outer walls of the mirror frame (11), ear frames (122) are installed in the second mounting holes (112), fourth mounting holes (121) are provided on the intermediate ring (12) at positions corresponding to the second mounting holes (112), and the second mounting holes (112) are threadedly connected to the fourth mounting holes (121).

6. The angle-adjustable framed double prism assembly according to claim 5, characterized in that: A gasket (123) is provided on one side of the second mounting hole (112), a first gasket (124) is provided on the other side of the second mounting hole (112), and both the gasket (123) and the first gasket (124) are sleeved on the ear frame (122).

Images