CN-224202963-U - Testing device for ion density of liquid crystal for preparing liquid crystal material

CN224202963UCN 224202963 UCN224202963 UCN 224202963UCN-224202963-U

Abstract

The utility model relates to the technical field of liquid crystal ion density testing, and discloses a liquid crystal ion density testing device for liquid crystal material preparation, which comprises a spring wire, wherein the bottom of the spring wire is fixedly connected with a handle, the bottom end of the handle is fixedly connected with a connecting block, the bottom end of the connecting block is fixedly connected with a mounting ring, the liquid crystal ion density testing device further comprises a testing device, a fixing mechanism, a clamping mechanism and an extrusion mechanism, the testing device is arranged at the output end of the spring wire, a positioning rod is convenient to move in a positioning hole through a supporting spring, so that an extension cylinder and the mounting ring are convenient to fix or separate, the conductive rod can be conveniently replaced, the screw cylinder is driven to extrude a guide block through a counterclockwise rotating screw cylinder, and the guide block drives a rotating plate to rotate in a movable groove, so that the rotating plate drives the rubber pad to clamp and fix the outer wall of the conductive rod, and the conductive rod can not slide up and down in the connecting block in the walking process of a worker.

Inventors

CHEN XUE
XU ZHILIANG
LI SHIHUA
XU ZIANG
JIN HAIYAN

Assignees

吉安电科集成电路与通讯传输实验室科技有限公司
江西兴泰科技股份有限公司
成都三七元创科技有限公司

Dates

Publication Date: 20260505
Application Date: 20250520

Claims (6)

1. The testing device for the liquid crystal ion density for preparing the liquid crystal material is characterized by comprising a spring wire (1), wherein the bottom of the spring wire (1) is fixedly connected with a grip (2), the bottom end of the grip (2) is fixedly connected with a connecting block (3), the bottom end of the connecting block (3) is fixedly connected with a mounting ring (4), the testing device, a fixing mechanism, a clamping mechanism and an extrusion mechanism are further included, the testing device is arranged at the output end of the spring wire (1), the testing device is positioned in the connecting block (3), the fixing mechanism is movably arranged in the mounting ring (4), the fixing mechanism and the mounting ring (4) are elastically arranged, the clamping mechanism is arranged at the bottom end of the mounting ring (4), the top of the clamping mechanism is matched with the inside of the mounting ring (4), the inside of the clamping mechanism is rotatably arranged at the bottom of the testing device, the extrusion mechanism is arranged on the outer wall of the clamping mechanism through threads, the bottom of the clamping mechanism penetrates through the inside the extrusion mechanism, and the bottom of the clamping mechanism is in contact with the inside the extrusion mechanism.
2. The device for testing the ion density of the liquid crystal for preparing the liquid crystal material according to claim 1, wherein the device comprises a conducting rod (18) and a connecting contact (19), the conducting rod (18) is slidably arranged in the extrusion mechanism, the outer diameter of the top of the conducting rod (18) is larger than the inner diameter of the extrusion mechanism and smaller than the inner diameter of the mounting ring (4), the connecting contact (19) is arranged at the top of the inside of the connecting block (3), and the input end of the connecting contact (19) is connected with the output end of the spring wire (1).
3. The device for testing the ion density of the liquid crystal for preparing the liquid crystal material according to claim 1, wherein the fixing mechanism comprises a supporting spring (6), a movable ring (7) and a positioning rod (8), two movable holes (5) are formed in the mounting ring (4), the two movable holes (5) are symmetrically arranged in an annular array, the movable holes (5) penetrate through the outer wall and the inner wall of the mounting ring (4), the inner diameter of the middle part of the movable hole (5) is larger than the outer diameter of the two sides, one end of the supporting spring (6) is fixedly connected to the inner wall of the movable hole (5), the other end of the supporting spring is fixedly connected with the movable ring (7), the outer wall of the movable ring (7) is matched with the middle part of the movable hole (5), the positioning rod (8) is fixedly connected to the inner wall of the movable ring (7), and the positioning rod (8) penetrates through the inner part of the movable hole (5).
4. The device for testing the ion density of the liquid crystal for preparing the liquid crystal material according to claim 1, wherein the clamping mechanism comprises a stud (9), an extension cylinder (20) and positioning holes (21), the stud (9) is movably arranged at the bottom end of the mounting ring (4), the top end of the stud (9) is close to the inside of the mounting ring (4) and fixedly connected with the extension cylinder (20), two positioning holes (21) are formed in the outer wall of the extension cylinder (20), and the two positioning holes (21) are symmetrically arranged in an annular array.
5. The device for testing the ion density of the liquid crystal material prepared by the liquid crystal material according to claim 4, further comprising a wire guide hole (10), a mounting hole (11), a movable groove (12), a rotating plate (13), a rubber pad (14) and a guide block (15), wherein the wire guide hole (10) is formed in the top end of a stud (9), the mounting hole (11) is formed in the bottom end of the stud (9), the mounting hole (11) is communicated with the wire guide hole (10), two movable grooves (12) are formed in the inner wall of the mounting hole (11), the two movable grooves (12) are symmetrically arranged in an annular array, the rotating plate (13) is rotationally connected to the inner wall of the movable groove (12), the rubber pad (14) is fixedly connected to the inner side of the bottom of the rotating plate (13), and the guide block (15) is fixedly connected to the outer side of the bottom of the rotating plate (13).
6. The device for testing the ion density of the liquid crystal for preparing the liquid crystal material according to claim 1, wherein the extruding mechanism comprises a threaded cylinder (16) and an extruding ring (17), the inner wall of the threaded cylinder (16) is connected to the outer wall of the clamping mechanism through threads, and the extruding ring (17) is fixedly connected to the bottom of the inner wall of the threaded cylinder (16).

Description

Testing device for ion density of liquid crystal for preparing liquid crystal material Technical Field The utility model relates to the technical field of liquid crystal ion density testing, in particular to a device for testing the liquid crystal ion density for preparing a liquid crystal material. Background The ionic liquid crystal is a very attractive liquid crystal material, is composed of cations and anions, combines the excellent properties of the liquid crystal and the ionic liquid, can prepare ionic liquid crystal materials with different performances through an ionic self-assembly strategy, has stronger structural designability, constructs a series of novel surfactant ionic liquid crystal materials, reveals the assembly process and mechanism of the novel surfactant ionic liquid crystal materials, has high-efficiency ion channels, is easy to implement and control, and generally needs to be tested by a conducting rod when testing the density of the ionic liquid crystal; The Chinese patent with the bulletin number of CN217639298U discloses a liquid crystal ion for preparing a liquid crystal material, and through arranging an electrifying contact to be matched with a connecting contact, the specification and the size of a needle head of the device can be replaced according to actual conditions, the functionality of a testing device is improved, and the practicability density of the testing device is improved. But this patent is when changing the conducting rod, because the restriction mode of conducting rod is threaded connection, lead to the staff to need to last rotatory mount pad and just can dismantle the conducting rod, this in-process is because lack convenient mechanism of dismantling the conducting rod, lead to the staff to need frequent operation, it is inconvenient inadequately, when not using the device, lack simultaneously and carry out the mechanism that restricts to the position of conducting rod, lead to the conducting rod when being taken in the hand by the staff, conducting rod indirection and connecting contact striking, this in-process is easy to cause the damage to connecting contact, influence the test procedure. Disclosure of utility model In order to overcome the defects in the prior art, the utility model provides a testing device for the ion density of liquid crystal for preparing a liquid crystal material, which solves the problems that in the prior art, due to the lack of a convenient mechanism for disassembling a transmission rod, workers need to frequently operate and are inconvenient, and when the device is not used, the transmission rod is not limited in position, and is indirectly impacted with a connecting contact when being held by the workers, the connecting contact is easily damaged in the process, and the testing process is influenced. The utility model provides a technical scheme that a testing device for liquid crystal ion density for liquid crystal material preparation comprises a spring wire, wherein the bottom of the spring wire is fixedly connected with a handle, the bottom end of the handle is fixedly connected with a connecting block, the bottom end of the connecting block is fixedly connected with a mounting ring, the testing device is arranged at the output end of the spring wire, the testing device is positioned in the connecting block, the fixing mechanism is movably arranged in the mounting ring, the fixing mechanism and the mounting ring are elastically arranged, the clamping mechanism is arranged at the bottom end of the mounting ring, the top of the clamping mechanism is matched with the inside of the mounting ring, the inside of the clamping mechanism is rotatably arranged at the bottom of the testing device, the pressing mechanism is arranged on the outer wall of the clamping mechanism through threads, the bottom of the clamping mechanism penetrates through the inside of the pressing mechanism, and the bottom of the clamping mechanism is in contact with the inside of the pressing mechanism. Further, the testing device comprises a conducting rod and a connecting contact, wherein the conducting rod is slidably arranged inside the extrusion mechanism, the outer diameter of the top of the conducting rod is larger than the inner diameter of the extrusion mechanism and smaller than the inner diameter of the mounting ring, the connecting contact is arranged at the top end inside the connecting block, and the input end of the connecting contact is connected with the output end of the spring wire. Further, fixed establishment includes supporting spring, expansion ring and locating lever, two removal holes have been seted up to the installation ring inside, and two removal holes are annular array symmetry setting, and the removal hole runs through installation ring outer wall and inner wall, and removal hole middle part internal diameter is greater than both sides external diameter, supporting spring one end fixedly connected with is downthehole wall in the