Optical fiber patch cord pairing card convenient to fix

Abstract

The utility model relates to the technical field of pairing cards, in particular to an optical fiber patch cord pairing card convenient to fix, which comprises a pairing card, a protective cover is rotatably arranged on the base surface of the pairing card, a first clamping groove is arranged on the left side of the base surface of the pairing card, and a second clamping groove is arranged on the right side of the base surface of the pairing card. A first extrusion block, a second extrusion block, a first fixing claw, a second fixing claw and a fixing spring are arranged on the optical fiber patch cord pairing card convenient to fix, a protective cover is rotated, the first extrusion block and the second extrusion block are extruded towards the inner side, and the first extrusion block and the second extrusion block drive the first fixing claw and the second fixing claw to move towards the inner side respectively; the first fixing claw and the second fixing claw are placed in the connecting groove, the first fixing claw and the second fixing claw are driven to move outwards under the acting force of the fixing spring, and therefore the first fixing claw and the second fixing claw can be clamped into the connecting groove, connection is convenient, and the whole device is simple in structure, convenient to operate and higher in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of pairing cards, in particular to a conveniently fixed optical fiber jumper pairing card. Background Art

[0002] In optical fiber transmission, optical fiber jumpers are passive devices and are one of the basic devices that constitute the bottom layer of optical fiber communication architecture, namely the data link layer. Optical fiber jumpers usually include an optical fiber line and connector components connected to both ends of the optical fiber line. Optical fiber jumpers need to be used in pairs, one for receiving and one for transmitting, and both are made with exactly the same optical fiber line for connection. There are dozens or even hundreds of jumpers on one side of a cabinet, forming a line group. During maintenance, a pair of jumpers must be sorted out from a bunch of optical fiber jumpers, so optical fiber jumper pairing cards are needed. However, existing optical fiber jumper pairing cards are not convenient to fix when connected to optical fiber jumpers, which makes them inconvenient to use.

[0003] Therefore, a convenient and fixed optical fiber jumper pairing card is needed to improve the above problems. Utility Model Content

[0004] The utility model aims to provide a conveniently fixed optical fiber jumper pairing card to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A fiber optic jumper pairing card for easy fixation comprises a pairing card, a protective cover is rotatably provided on the base surface of the pairing card, a first clamping groove is provided on the left side of the pairing card base surface, a second clamping groove is provided on the right side of the pairing card base surface, a first fixing groove is provided on the left side of the bottom of the protective cover, a second fixing groove is provided on the right side of the bottom of the protective cover, a first extrusion block is slidably provided on the right side of the front side of the protective cover, a second extrusion block is slidably provided on the right side of the back side of the protective cover, limiting plates are provided on the outer ends of the first extrusion block and the second extrusion block, an adjustment groove is provided on the right side of the bottom of the protective cover, a first fixing claw is provided at the rear end of the first extrusion block and located inside the adjustment groove, a second fixing claw is provided at the front end of the second extrusion block and located inside the adjustment groove, a fixing spring is provided between the first fixing claw and the second fixing claw, and a connecting groove is provided on the right side of the pairing card base surface.

[0007] As a preferred solution of the present invention, the first fixing groove and the second fixing groove are respectively adapted to correspond to the first clamping groove and the second clamping groove.

[0008] As a preferred solution of the present invention, the first fixing claw and the second fixing claw are both arranged in an "L"-shaped structure.

[0009] As a preferred solution of the present invention, the connecting groove is adapted to correspond to the first fixing claw and the second fixing claw.

[0010] As a preferred solution of the utility model, the left side of the base surface of the matching card is rotatably connected to the protective cover through a hinge.

[0011] As a preferred solution of the present invention, the thickness of the protective cover is the same as that of the pairing card.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, a first squeezing block, a second squeezing block, a first fixing claw, a second fixing claw and a fixing spring are arranged on a conveniently fixed optical fiber jumper pairing card, the protective cover is rotated, the first squeezing block and the second squeezing block are squeezed inwardly, the first squeezing block and the second squeezing block are respectively used to drive the first fixing claw and the second fixing claw to move inwardly, the first fixing claw and the second fixing claw are placed in the connecting groove, and the first fixing claw and the second fixing claw are respectively driven to move outwardly under the action of the fixing spring, so that they can be clamped in the inside of the connecting groove, making it more convenient to connect, and the overall device has a simple structure, is easy to operate and has higher practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the overall front view of the utility model;

[0015] Figure 2 The utility model protective cover opens the structural diagram;

[0016] Figure 3 This is an enlarged view of structure A of the utility model.

[0017] In the figure: 1. pairing card; 2. protective cover; 3. first snap-in slot; 4. second snap-in slot; 5. first fixing slot; 6. second fixing slot; 7. first extrusion block; 8. second extrusion block; 9. limit plate; 10. adjustment slot; 11. first fixing claw; 12. second fixing claw; 13. fixing spring; 14. connecting slot. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0020] A conveniently fixed optical fiber jumper pairing card comprises a pairing card 1, a protective cover 2 is rotatably provided on the base surface of the pairing card 1, a first clamping groove 3 is provided on the left side of the base surface of the pairing card 1, a second clamping groove 4 is provided on the right side of the base surface of the pairing card 1, a first fixing groove 5 is provided on the left side of the bottom of the protective cover 2, a second fixing groove 6 is provided on the right side of the bottom of the protective cover 2, a first extrusion block 7 is slidably provided on the right side of the front side of the protective cover 2, a second extrusion block 8 is slidably provided on the right side of the back side of the protective cover 2, a limiting plate 9 is provided on the outer ends of the first extrusion block 7 and the second extrusion block 8, an adjusting groove 10 is provided on the right side of the bottom of the protective cover 2, a first fixing claw 11 is provided at the rear end of the first extrusion block 7 and located inside the adjusting groove 10, a second fixing claw 12 is provided at the front end of the second extrusion block 8 and located inside the adjusting groove 10, a fixing spring 13 is provided between the first fixing claw 11 and the second fixing claw 12, and a connecting groove 14 is provided on the right side of the base surface of the pairing card 1.

[0021] Among them, the first fixing groove 5 and the second fixing groove 6 are respectively adapted to the first clamping groove 3 and the second clamping groove 4, the first fixing claw 11 and the second fixing claw 12 are both arranged in an "L"-shaped structure, the connecting groove 14 is adapted to the first fixing claw 11 and the second fixing claw 12, the left side of the base surface of the matching card 1 is rotatably connected to the protective cover 2 through a hinge, and the protective cover 2 has the same thickness as the matching card 1. By arranging the first extrusion block 7, the second extrusion block 8, the first fixing claw 11, the second fixing claw 12 and the fixing claw 13 on the optical fiber jumper matching card that is convenient for fixing The fixing spring 13 is used to rotate the protective cover 2 to squeeze the first squeezing block 7 and the second squeezing block 8 inward, and the first squeezing block 7 and the second squeezing block 8 are used to respectively drive the first fixing claw 11 and the second fixing claw 12 to move inward, and the first fixing claw 11 and the second fixing claw 12 are placed in the connecting groove 14. Under the action of the fixing spring 13, the first fixing claw 11 and the second fixing claw 12 are respectively driven to move outward, so that they can be clamped in the inside of the connecting groove 14, making it more convenient to connect. The overall device has a simple structure, is easy to operate and has higher practicality.

[0022] The working process of the utility model is as follows: when using the convenient and fixed optical fiber jumper pairing card, by arranging the first squeezing block 7, the second squeezing block 8, the first fixing claw 11, the second fixing claw 12 and the fixing spring 13 on the convenient and fixed optical fiber jumper pairing card, the protective cover 2 is rotated, the first squeezing block 7 and the second squeezing block 8 are squeezed inwardly, and the first squeezing block 7 and the second squeezing block 8 are respectively driven to move inwardly by the first squeezing block 7 and the second squeezing block 8, and the first fixing claw 11 and the second fixing claw 12 are placed in the connecting groove 14, and the first fixing claw 11 and the second fixing claw 12 are respectively driven to move outwardly under the action of the fixing spring 13, so that they can be clamped in the inside of the connecting groove 14, making it more convenient to connect. When it needs to be opened, the first squeezing block 7 and the second squeezing block 8 are squeezed at the same time, and then the protective cover 2 is rotated upward to open it, which is more convenient when opening or fixing.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A conveniently fixed optical fiber jumper pairing card, comprising a pairing card (1), characterized in that: The base surface of the pairing card (1) is rotatably provided with a protective cover (2); the left side of the base surface of the pairing card (1) is provided with a first snap-in slot (3); the right side of the base surface of the pairing card (1) is provided with a second snap-in slot (4); the left side of the bottom of the protective cover (2) is provided with a first fixing slot (5); the right side of the bottom of the protective cover (2) is provided with a second fixing slot (6); the right side of the front side of the protective cover (2) is provided with a first extrusion block (7); the right side of the back side of the protective cover (2) is provided with a second extrusion block (8); the first extrusion block ( The outer ends of the first extrusion block (7) and the second extrusion block (8) are both provided with a limit plate (9), the right side of the bottom of the protective cover (2) is provided with an adjustment groove (10), the rear end of the first extrusion block (7) and located inside the adjustment groove (10) is provided with a first fixing claw (11), the front end of the second extrusion block (8) and located inside the adjustment groove (10) is provided with a second fixing claw (12), a fixing spring (13) is provided between the first fixing claw (11) and the second fixing claw (12), and the right side of the base surface of the matching card (1) is provided with a connecting groove (14).

2. The optical fiber jumper pairing card that is convenient to fix according to claim 1, characterized in that: The first fixing groove (5) and the second fixing groove (6) are respectively arranged to correspond to the first clamping groove (3) and the second clamping groove (4).

3. The optical fiber jumper pairing card that is convenient to fix according to claim 1, characterized in that: The first fixing claw (11) and the second fixing claw (12) are both arranged in an "L"-shaped structure.

4. The optical fiber jumper pairing card for convenient fixation according to claim 1, characterized in that: The connection groove (14) is adapted to correspond to the first fixing claw (11) and the second fixing claw (12).

5. The optical fiber jumper pairing card that is convenient to fix according to claim 1, characterized in that: The left side of the base surface of the pairing card (1) is rotatably connected to the protective cover (2) via a hinge.

6. The optical fiber jumper pairing card that is convenient to fix according to claim 1, characterized in that: The protective cover (2) has the same thickness as the pairing card (1).

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