Optical fiber bunching device

Abstract

The utility model relates to an optical fiber bunching device which comprises an optical fiber tray, an annular tray cover and a four-axis support arm. A receding groove is formed in the middle of the optical fiber tray, a plurality of inner limiting grooves are formed in the edge of the receding groove in the circumferential direction, a plurality of outer limiting grooves are formed in the outer edge of the optical fiber tray in the circumferential direction, and the inner limiting grooves and the outer limiting grooves correspond to different testing areas. The annular tray cover is detachably arranged on the optical fiber tray, and the optical fiber tray and the annular tray cover are matched to support and restrain the optical fiber. And the four-axis support arm is arranged on the optical fiber tray and is used for driving the optical fiber tray to perform lifting movement and angle adjustment. The optical fiber tray is matched with the annular tray cover, optical fibers can be supported and restrained, meanwhile, the optical fibers can be hidden, outer limiting grooves and inner limiting grooves are formed in the optical fiber tray, the optical fibers can extend out of the corresponding grooves to be connected with a detection probe in a target test area according to requirements, and the optical fiber tray is more regular and attractive; and the optical fiber is not easy to pull and damage.

Description

TECHNICAL FIELD

[0001] The utility model relates to near infrared brain function imaging equipment technical field, concretely relates to a kind of optical fiber bundle line device. BACKGROUND

[0002] Near infrared brain function imaging equipment (Near-Infrared Spectroscopy, NIRS) is a kind of non-invasive imaging technology for studying brain function. It emits near-infrared light (usually wavelength between 700 to 1100 nanometers) into the scalp and penetrates the cerebral cortex, detects blood oxidation state changes, and then infers brain function activity. Near-infrared brain function imaging equipment connects light source and detection probe set on brain blood oxygen detection cap through optical fiber.

[0003] Currently, the optical fibers in the near-infrared brain function imaging equipment are bundled together and suspended on the support arm provided by the equipment to be directly connected with the detection probe. Multiple optical fibers are crossed together, which not only is easy to scatter and not beautiful, but also is easy to be pulled and damaged when connected with the detection probe in different test areas of the head. SUMMARY

[0004] The utility model aims at providing an optical fiber bundle line device, which can be used to set an optical fiber tray and a ring tray cover to constrain the optical fibers and hide them. By opening outer and inner limiting grooves on the optical fiber tray, the optical fibers can be pulled out from the corresponding grooves to connect with the detection probe in the target test area according to the requirements, which is more regular and beautiful and less likely to be pulled and damaged. By setting a four-axis support arm to drive the optical fiber tray to move up and down and adjust the angle, the position of the optical fiber tray can be adjusted more flexibly and conveniently to be above the head of the tester.

[0005] To achieve the above-mentioned purpose, the utility model provides an optical fiber bundle line device, which comprises:

[0006] An optical fiber tray is provided with an avoiding groove in the middle, a plurality of inner limiting grooves are arranged along the circumference at the edge of the avoiding groove, a plurality of outer limiting grooves are arranged along the circumference at the outer edge of the optical fiber tray, and the inner limiting grooves and the outer limiting grooves correspond to different test areas.

[0007] A ring tray cover is detachably arranged on the optical fiber tray, and the optical fiber tray and the ring tray cover cooperate to constrain the optical fibers.

[0008] A four-axis support arm is arranged on the optical fiber tray to drive the optical fiber tray to move up and down and adjust the angle.

[0009] Optionally, the inner limiting grooves and the outer limiting grooves are arranged in staggered positions.

[0010] Optionally, the fiber tray is provided with a plurality of fixing buckles for fixing the optical fiber on one side of the annular tray cover.

[0011] Optionally, a mounting groove is formed on the annular tray cover, and the mounting groove is used for avoiding the four-axis supporting arm.

[0012] Optionally, the optical fiber extends into the annular tray cover through both sides of the mounting groove.

[0013] Optionally, the four-axis supporting arm is provided with a mounting seat at the bottom, and the four-axis supporting arm is mounted on the fiber tray at a position corresponding to the mounting groove through the mounting seat.

[0014] Optionally, the edge of the annular tray cover is inwardly recessed to form a plurality of fixing grooves, and the annular tray cover is bolted with the edge of the fiber tray through the bottom of the fixing groove.

[0015] Optionally, the four-axis supporting arm is provided with a locking member for locking and fixing the four-axis supporting arm.

[0016] The utility model discloses the beneficial effect lies in: through setting up fiber tray and annular tray cover cooperation, not only can support constraint to optical fiber, can hide optical fiber simultaneously, through setting up the outer limit slot and the inner limit slot on the fiber tray, can according to demand with the detection probe of target test area connection from the corresponding slot of optical fiber, more neat and beautiful, and optical fiber is not easy to pull and damage, through setting up four-axis supporting arm drives fiber tray to move and angle adjustment, can more flexible and convenient adjustment the position of fiber tray, make it be in the head of the tester just above.

[0017] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following preferred embodiments of the utility model are described in detail with the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic structural explosion map of a fiber cable organizer shown in an embodiment of the utility model;

[0019] Figure 2 It is a schematic structural diagram of the optical fiber disc of a fiber cable organizer shown in an embodiment of the utility model;

[0020] Figure 3 It is a schematic structural diagram of the annular tray cover of a fiber cable organizer shown in an embodiment of the utility model;

[0021] Figure 4A schematic structural view of a kind of optical fiber bundle line device shown in an embodiment of the utility model;

[0022] In the drawing: 1, optical fiber tray;11, avoid slot;12, inner limiting slot;13, outer limiting slot;2, annular tray cover;21, installation groove;22, fixed groove;3, four-axis support arm;31, mounting seat;32, locking piece. DETAILED DESCRIPTION

[0023] The technical scheme of the utility model will be described clearly and completely in connection with the drawings, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of protection of the utility model.

[0024] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" is based on the orientation or position relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as the limitation of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integrally connected;It can be mechanical connection, can also be electrical connection;It can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For the ordinary skill in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. In addition, the technical features involved in different embodiments of the utility model described below can be combined with each other as long as there is no conflict between them.

[0026] Please see Figure 1 And Figure 2The optical fiber bundle wire device shown in the preferred embodiment of the present application comprises an optical fiber tray 1, a ring tray cover 2 and a four-axis supporting arm 3. The optical fiber tray 1 is provided with a avoiding slot 11 in the middle, and a plurality of inner limiting slots 12 are arranged along the circumferential direction at the edge of the avoiding slot 11, and a plurality of outer limiting slots 13 are arranged along the circumferential direction at the outer edge of the optical fiber tray 1, and the plurality of inner limiting slots 12 and the outer limiting slots 13 correspond to different test areas. The ring tray cover 2 is detachably arranged on the optical fiber tray 1, and the optical fiber tray 1 and the ring tray cover 2 cooperate to support and constrain the optical fiber. The four-axis supporting arm 3 is arranged on the optical fiber tray 1 and is used to drive the optical fiber tray 1 to move up and down and adjust the angle.

[0027] According to the scheme of the embodiment of the present application, by arranging the optical fiber tray 1 and the ring tray cover 2 in cooperation, the optical fiber can be not only supported and constrained, but also hidden. By arranging the outer limiting slots 13 and the inner limiting slots 12 on the optical fiber tray 1, the optical fiber can be extended from the corresponding slots to connect with the detection probe of the target test area according to the requirement, which is more regular and beautiful, and the optical fiber is not easy to be damaged by pulling. By arranging the four-axis supporting arm 3 to drive the optical fiber tray 1 to move up and down and adjust the angle, the position of the optical fiber tray 1 can be more flexibly and conveniently adjusted, so that it is above the head of the tester. It should be noted that in use, the optical fiber is first extended from the four-axis supporting arm 3 to the ring tray cover 2 and fixed on the optical fiber tray 1, and at the same time, the four-axis supporting arm 3 moves the optical fiber tray 1 to above the head of the tester, and the avoiding slot 11 in the middle of the optical fiber tray 1 can avoid the head of the tester. According to the requirement, the optical fiber is extended from the corresponding slots to connect with the detection probe of the target test area of the head of the tester, so as to prevent the optical fiber from being damaged by pulling.

[0028] The following will be described in detail with specific embodiments:

[0029] Please refer to Figure 2 The inner limiting slots 12 and the outer limiting slots 13 are arranged in a staggered manner, and by such arrangement, the range of the optical fiber extending from the optical fiber tray 1 can be expanded, that is, the optical fiber can extend from any position of the optical fiber tray 1 to connect with the detection probe of the target test area, ensuring the simplicity and portability of the optical fiber connection, and the arrangement of the inner limiting slots 12 and the outer limiting slots 13 can limit the optical fiber to a certain extent, preventing the optical fiber from moving randomly after connection and affecting subsequent testing.

[0030] The side of the optical fiber tray 1 facing the ring tray cover 2 is provided with a plurality of fixing buckles for fixing the optical fiber. By arranging the buckles on the optical fiber tray 1, the optical fiber can be better fixed between the optical fiber tray 1 and the ring tray cover 2.

[0031] Please refer to Figure 1 , Figure 3 and Figure 4The annular tray cover 2 is provided with a mounting groove 21 for avoiding the four-axis supporting arm 3. The optical fiber extends into the annular tray cover 2 through both sides of the mounting groove 21. By arranging the mounting groove 21, the four-axis supporting arm 3 can be avoided and the movement interference can be prevented. On the other hand, the optical fiber extending from the four-axis supporting arm 3 can extend into the annular tray cover 2 through both sides of the mounting groove 21 for constraint and hiding.

[0032] Please refer to Figure 1 and Figure 3 The four-axis supporting arm 3 is provided with a mounting seat 31 at the bottom, and the four-axis supporting arm 3 is mounted on the optical fiber tray 1 at a position corresponding to the mounting groove 21 through the mounting seat 31. The edge of the annular tray cover 2 is inwardly recessed to form a plurality of fixing grooves 22, and the annular tray cover 2 is bolted to the edge of the optical fiber tray 1 through the groove bottom of the fixing groove 22. The fixing groove 22 is arranged on the annular tray cover 2 to leave a mounting position connected with the optical fiber tray 1, so as to facilitate the mounting and dismounting of the annular tray cover 2.

[0033] Please refer to Figure 1 The four-axis supporting arm 3 is provided with a locking member 32 for locking and fixing the four-axis supporting arm 3. After the position of the optical fiber tray 1 is adjusted through the four-axis supporting arm 3, the four-axis supporting arm 3 is locked and fixed through the locking member 32.

[0034] The technical features of the above-described embodiments can be combined arbitrarily. In order to make the description simple, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, it should be considered that the combinations are within the scope of the present application.

[0035] The above-described embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, however, it should not be understood as the limitation of the scope of the present application. It should be pointed out that, for the ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, and these are within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. An optical fiber bundler, characterized in that: include: An optical fiber tray, wherein an avoidance groove is provided in the middle of the optical fiber tray, a plurality of inner limit grooves are provided along the circumference of the edge of the avoidance groove, and a plurality of outer limit grooves are provided along the circumference of the outer edge of the optical fiber tray, wherein the plurality of inner limit grooves and the outer limit grooves correspond to different test areas; An annular tray cover is detachably disposed on the optical fiber tray, and the optical fiber tray and the annular tray cover cooperate to support and constrain the optical fiber; The four-axis support arm is arranged on the optical fiber tray and is used to drive the optical fiber tray to move up and down and adjust the angle.

2. The optical fiber bundler according to claim 1, wherein: The inner limiting groove and the outer limiting groove are staggered with each other.

3. The optical fiber bundler according to claim 1, wherein: A plurality of fixing buckles for fixing optical fibers are provided on a side of the optical fiber tray facing the annular tray cover.

4. The optical fiber bundler according to claim 1, wherein: The annular tray cover is provided with a mounting groove, and the mounting groove is used to avoid the four-axis support arm.

5. The optical fiber bundler according to claim 4, characterized in that: The optical fiber extends into the annular tray cover through both sides of the installation groove.

6. The optical fiber bundler according to claim 5, characterized in that: A mounting seat is provided at the bottom of the four-axis support arm, and the four-axis support arm is mounted on the optical fiber tray at a position corresponding to the mounting groove through the mounting seat.

7. The optical fiber bundler according to claim 1, wherein: The edge of the annular tray cover is recessed inward to form a plurality of fixing groove bottoms, and the annular tray cover is bolted to the edge of the optical fiber tray through the fixing grooves.

8. The optical fiber bundler according to claim 1, wherein: The four-axis support arm is provided with a locking piece, and the locking piece is used to lock and fix the four-axis support arm.

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