Optical module handheld coding equipment

Abstract

The utility model discloses a handheld coding device for an optical module, and relates to the technical field of optical fiber network equipment. The optical module handheld coding equipment comprises a coding accessory and a coding main body, the coding accessory is provided with a containing cavity with a first opening and a second opening, a plug and an unlocking assembly are contained in the containing cavity, and the plug is exposed out of the first opening; the unlocking assembly comprises a button and a spring bolt, and the button movably penetrates through the second opening and extends into the containing cavity; the spring bolt movably penetrates through the first opening and is connected with the button; the coding body is provided with an inserting part, the inserting part is provided with an inserting groove, the inner wall of the inserting groove is provided with a first through hole, the inserting head is inserted into the inserting groove, and the spring bolt penetrates through the first through hole and abuts against the inner wall of the first through hole for limiting; the button is configured to drive the spring bolt to be separated from the first through hole and the inner wall of the first through hole when moving relative to the second opening. According to the arrangement mode, one-key disassembly and assembly of the coding main body and the coding accessory are realized, and the disassembly process is simplified.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical fiber network equipment technical field, especially optical module handheld coding equipment. BACKGROUND

[0002] In the use environment of optical fiber network equipment, engineers often suffer from the non-compatibility problem of optical module and network equipment. Some equipment only supports specific coding, which will affect or limit the use of optical module. And installing and maintaining optical module may require specific skills and tools, especially in the system complex or module intensive deployment of machine room, engineers often need to code operation on site to carry out installation work.

[0003] And in the related technical field of optical module handheld coding equipment, the structure of the coding accessory module is often designed to be more complex, and it needs to be frequently disassembled and replaced in order to adapt to multiple models of optical modules, which requires a lot of time when disassembling and replacing, reduces the work efficiency and affects the user experience. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide an optical module handheld coding equipment, which aims to solve the technical problem of inconvenient disassembly of optical module and module in the related art.

[0005] To achieve the above purpose, the optical module handheld coding equipment provided by the utility model comprises:

[0006] The coding accessory is provided with a cavity with a first opening and a second opening, the cavity contains a plug and an unlocking assembly, the plug is exposed to the first opening, the unlocking assembly comprises a button and a lock tongue, the button is movably arranged in the second opening and extends into the cavity, and the lock tongue is movably arranged in the first opening and connected with the button.

[0007] The coding main body is provided with a plug-in part, the plug-in part is provided with a plug-in slot, the inner wall of the plug-in slot is provided with a first through hole, the plug is plugged into the plug-in slot, and the lock tongue passes through the first through hole and abuts against the inner wall of the first through hole.

[0008] When the button is configured to move relative to the second opening, the lock tongue is driven to be separated from the first through hole and the inner wall of the first through hole.

[0009] In an embodiment, the button comprises a first pressing block, a support and a first elastic member, two ends of the first elastic member are connected with the first pressing block and the support respectively, one end of the first pressing block is provided with an oblique slot, one end of the support close to the oblique slot is provided with a first through slot, the lock tongue is exposed to the first opening through the first through slot and the oblique slot.

[0010] In an embodiment, the first pressing block has a pressing section and two matching sections, two matching sections are connected with two ends of the pressing section respectively, one end of the pressing section close to the support is provided with a connecting column, the first elastic member is sleeved on the connecting column, the connecting column is connected with the support, and the pressing section protrudes from the second opening; one end of two matching sections close to the support is provided with an oblique slot respectively.

[0011] In an embodiment, the button further comprises a second pressing block, a connecting plate and a second elastic member, the second pressing block is movably arranged on the connecting plate, one end of the connecting plate is connected with the lock tongue, and two ends of the second elastic member are connected with the bottom wall of the cavity and the lock tongue respectively.

[0012] In an embodiment, the lock tongue has a connecting section and an abutting section connected with each other, the connecting section is connected with the second pressing block and the second elastic member respectively, the connecting section is bent and extended along one end away from the second pressing block and exposed to the first opening, and one end of the abutting section is bent upward along one end close to the plug.

[0013] In an embodiment, a side of the coding accessory facing the coding body is provided with a guide boss, and the second opening penetrates through the guide boss.

[0014] In an embodiment, a side of the coding body facing the coding accessory is inwardly recessed to form a guide groove, and the guide groove is inserted and fixed with the guide boss.

[0015] In an embodiment, the plug-in slot is provided with a first interface end point, the coding body is provided with a first circuit board, and the first interface end point is electrically connected with the first circuit board; the plug is provided with a second interface end point, the coding accessory is provided with a second circuit board, and the second interface end point is electrically connected with the second circuit board; the plug is inserted into the plug-in slot to electrically connect the second circuit board with the first circuit board.

[0016] In an embodiment, the coding body is provided with at least two optical module interfaces, and each optical module interface is electrically connected with the second circuit board.

[0017] In an embodiment, the optical module coding device further comprises a Bluetooth module, which is arranged on the first circuit board and used for communication connection with a terminal device.

[0018] The technical scheme of the utility model discloses through setting up the unlocking assembly and the plug-in part, the plug of the coding main body and the plug-in slot of the coding accessory are quickly disassembled and assembled, and the unlocking assembly comprises a button and a lock tongue, the button is pressed, and the lock tongue is directly acted on, when the coding main body and the coding accessory are plugged, the lock tongue is limited by the inner wall of the first through hole, so that the unlocking assembly and the plug-in part are plugged and fixed, when the coding main body and the coding accessory are separated, the pressing assembly is pressed by external force and is transmitted to the lock tongue, the lock tongue does not abut against the inner wall of the first through hole, and the unlocking assembly and the plug-in part are separated. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the structure shown in the drawings without creative labor for those skilled in the art.

[0020] Figure 1 The utility model provides the structure schematic diagram of optical module handheld coding equipment;

[0021] Figure 2 The utility model provides the explosion structure drawing of optical module handheld coding equipment;

[0022] Figure 3 The utility model provides the side view structure drawing of coding main body;

[0023] Figure 4 The utility model provides the partial structure schematic diagram of unlocking portion one embodiment;

[0024] Figure 5 The utility model provides the partial structure schematic diagram of unlocking portion another embodiment;

[0025] Figure 6 The utility model provides the structure schematic diagram of coding main body and coding accessory another embodiment in the plug-in state;

[0026] Figure 7 The utility model provides the structure schematic diagram of coding main body and coding accessory another embodiment in the separation state.

[0027] EXPLANATION OF DRAWINGS:

[0028] 10000, light module handheld coding device; 1, coding accessory; 11, plug; 12, unlocking assembly; 121, button; 1211, first pressing block; 1211a, inclined slot; 1211b, pressing section; 1211c, matching section; 1212, bracket; 1212a, first through slot; 1213, second pressing block; 1214, connecting plate; 1215, first elastic piece; 1216, second elastic piece; 122, lock tongue; 122a, connecting section; 122b, abutting section; 13, guide boss; 14, first opening; 15, second opening; 2, coding main body; 21, plug-in part; 211, plug-in slot; 212, first through hole; 22, guide slot; 23, light module interface.

[0029] The realization, functional features and advantages of the utility model will be further described in combination with embodiments with reference to the drawings. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0031] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture, and if the specific posture changes, the directional indications also change accordingly.

[0032] In addition, if the embodiments of the utility model involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, "and / or" or "and / or" appearing throughout the text means that the three parallel schemes are included, taking "A and / or B" as an example, including A scheme, or B scheme, or A and B simultaneously satisfy the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0033] The utility model provides a kind of optical module handheld coding equipment 10000.

[0034] Please refer to Figures 1 to 3 In an embodiment of the utility model, the optical module handheld coding equipment includes coding accessory 1 and coding main body 2, coding accessory 1 is equipped with the cavity with first opening 14 and second opening 15, the cavity contains plug 11 and unlocking assembly 12, plug 11 is exposed in first opening 14;Unlocking assembly 12 includes button 121 and lock tongue 122, button 121 is movably arranged in second opening 15, and extends into the cavity;Lock tongue 122 is movably arranged in first opening 14, and is connected with button 121;Coding main body 2 is equipped with plug-in part 21, plug-in part 21 is equipped with plug-in slot 211, the inner wall of plug-in slot 211 is equipped with first through-hole 212, plug 11 is plugged with plug-in slot 211, lock tongue 122 passes through first through-hole 212 and is limited with the inner wall of first through-hole 212;Button 121 is configured to drive lock tongue 122 to be separated from first through-hole 212 and the inner wall of first through-hole 212 when being moved relative to second opening 15.

[0035] In the embodiment, the optical module handheld coding equipment is applied to communication network, data center and other scenes, and is suitable for coding and adjusting operation of various modules in complex machine room.Coding main body 2 is used for carrying access of optical module interface 23, and writing code function, and coding accessory 1 is used for providing power supply and Bluetooth function for coding main body 2.In conventional scene, coding main body 2 is connected to computer through plug-in slot 211 to independently perform coding work of optical module;When it is needed to carry optical module handheld coding equipment into machine room and other narrow spaces, coding main body 2 is inserted into coding accessory 1, and the power supply of accessory is turned on, and meanwhile, coding main body 2 can be connected through Bluetooth to write code.The unlocking assembly 12 and plug-in part 21 are fixed by plug-in to ensure the writing operation of coding equipment during movement.It can be understood that, in addition to accommodating unlocking assembly 12 and plug 11, the cavity also accommodates devices such as battery, plug 11 is fixed on connecting plate 1214, and connecting plate 1214 is fixed on the top wall of the cavity by welding.One end of button 121 in unlocking assembly 12 is welded to the top wall of the cavity, and the battery is arranged on the bottom wall of the cavity.First opening 14 is arranged on the side wall of one end of coding accessory 1 close to coding main body 2, and second opening 15 is arranged on the adjacent side wall where first opening 14 is located.Correspondingly, button 121, lock tongue 122 and elastic member cooperate with each other to realize the plug-in fixation of plug-in part 21 and unlocking assembly 12.One end of button 121 is connected with lock tongue 122 by welding or clamping.The shape of plug-in slot 211 is matched with the shape of plug 11, which is preferably oval.It can be understood that, when coding main body 2 is plugged with coding accessory 1, the plug-in part 21 is fixed with unlocking assembly 12 by plug-in, and the plug 11 is plugged with plug-in slot 211. Figure 4 、 Figure 5It can be known that the button 121 is pressed downward by external force, so that the lock tongue 122 moves downward relative to the plug 11, and after the one end of the lock tongue 122 passes through the first through hole 212 of the plug-in part 21, the plug 11 is inserted into the plug-in groove 211 in waiting for alignment, and after the external force of the button 121 is released, the button 121 returns to the initial state, so that the lock tongue 122 moves upward relative to the plug 11, and at this time, the lock tongue 122 abuts against the inner wall of the first through hole 212, and at this time, the plug 11 is inserted and fixed with the plug-in groove 211, so that the plug-in of the coding main body 2 and the coding accessory 1 is completed. Further, when the coding main body 2 and the coding accessory 1 need to be separated from the plug-in state, the button 121 is pressed, the lock tongue 122 moves downward relative to the plug 11, and at this time, the lock tongue 122 does not contact the inner wall of the first through hole 212, and after the other end of the lock tongue 122 is separated from the first through hole 212, the unlocking assembly 12 is separated from the plug-in part 21, so that the coding main body 2 and the coding accessory 1 are separated from the plug-in.

[0036] The technical scheme of the utility model discloses through setting up the unlocking assembly 12 and the plug-in part 21, so that the plug 11 of the coding main body 2 and the plug-in groove 211 of the coding accessory 1 are quickly disassembled, and the unlocking assembly 12 comprises the button 121 and the lock tongue 122, the button 121 is pressed, and the lock tongue 122 can be directly acted on, so that when the coding main body 2 and the coding accessory 1 are inserted, the lock tongue 122 is limited by the inner wall of the first through hole 212, so that the unlocking assembly 12 is inserted and fixed with the plug-in part 21, when the coding main body 2 and the coding accessory 1 are separated, the pressing assembly is pressed by external force and is transmitted to the lock tongue 122, and at this time, the lock tongue 122 does not abut against the inner wall of the first through hole 212, and at this time, the unlocking assembly 12 is separated from the plug-in part 21. The above-mentioned setting mode realizes one-key disassembly of the coding main body 2 and the coding accessory 1, and the unlocking and locking are quick, and the disassembly process is simplified.

[0037] In an embodiment of the utility model, the button 121 includes the first pressing block 1211, the support 1212 and the first elastic piece 1215, the both ends of the first elastic piece 1215 are connected with the first pressing block 1211 and the support 1212 respectively, one end of the first pressing block 1211 is provided with the oblique slot 1211a, one end of the support 1212 close to the oblique slot 1211a is provided with the first through slot 1212a, and the lock tongue 122 passes through the first through slot 1212a and the oblique slot 1211a and is exposed to the first opening 14.

[0038] In the embodiment, the button 121 is pressed, and the lock tongue 122 is directly acted on, so that when the coding main body 2 and the coding accessory 1 are inserted, the lock tongue 122 is limited by the inner wall of the first through hole 212, so that the unlocking assembly 12 is inserted and fixed with the plug-in part 21, when the coding main body 2 and the coding accessory 1 are separated, the pressing assembly is pressed by external force and is transmitted to the lock tongue 122, and at this time, the lock tongue 122 does not abut against the inner wall of the first through hole 212, and at this time, the unlocking assembly 12 is separated from the plug-in part 21. Figure 4The first pressing block 1211 is used for realizing the ejection and locking functions of the lock tongue 122, and the support 1212 is used for providing necessary support for the first pressing block 1211. Correspondingly, one end of the support 1212 is fixed on the top wall of the cavity by welding, and the two ends of the first elastic member 1215 are fixed on the support 1212 and the first pressing block 1211 respectively by welding. The first elastic member 1215 is preferably in the form of a spring. Further, the opening direction of the first through slot 1212a is arranged from top to bottom, the oblique slot is similar to a waist-shaped slot, and the opening direction of the oblique slot 1211a is arranged from the end close to the first pressing block 1211 to the end away from the first pressing block 1211, so that when the first pressing block 1211 is pressed, the lock tongue 122 moves from the end away from the first pressing block 1211 to the end close to the first pressing block 1211, so that the lock tongue 122 can switch between the ejection and locking functions. The above arrangement helps to improve the convenience of operation and simplify the internal structure.

[0039] In an embodiment of the utility model, first pressing block 1211 has pressing section 1211b and two cooperation sections 1211c, two cooperation sections 1211c are connected with the two ends of pressing section 1211b respectively, the end close to support 1212 of pressing section 1211b is formed into connecting column in convex, first elastic member 1215 is sleeved in connecting column, connecting column is connected with support 1212, and pressing section 1211b protrudes from second opening 15.

[0040] In combination Figure 4 In the embodiment, in order to further enhance the stability of the structure, the first pressing block 1211 is arranged in the form of two cooperation sections 1211c and a pressing section 1211b, the pressing section 1211b is used for realizing the pressing function, and the cooperation section 1211c is used for cooperating with the support 1212. It can be understood that the surface of the pressing section 1211b also forms threads for increasing friction, which is used for providing contact friction. Correspondingly, the connecting column is connected with the support 1212 by welding, the first elastic member 1215 is preferably in the form of a spring, and is sleeved around the connecting column. The above arrangement not only improves the connection stability, but also improves the operation convenience.

[0041] In an embodiment of the utility model, button 121 still includes second pressing block 1213, connecting plate 1214 and second elastic member 1216, second pressing block 1213 is movably arranged on connecting plate 1214, one end of connecting plate 1214 is connected with lock tongue 122, and the two ends of second elastic member 1216 are connected with the bottom wall of the cavity and lock tongue 122 respectively.

[0042] In the embodiment, in combination Figures 5 to 7It can be known that the second pressing block 1213 is pressed downward by external force, so that the locking tongue 122 moves downward along the arrow shown in the figure, the second elastic member 1216 is in a compressed state at this time, the other end of the locking tongue 122 passes through the first through hole 212 of the plug-in part 21, at this time, the plug 11 is plugged into the plug-in groove 211, after the external force is released, the pressing assembly returns to the original state, the second elastic member 1216 automatically rebounds to move the locking tongue 122 upward relative to the arrow shown in the figure, the locking tongue 122 abuts against the inner wall of the first through hole 212 to limit, thereby completing the plugging of the coding main body 2 and the coding accessory 1. Further, when the coding main body 2 and the coding accessory 1 need to be separated from the plugging state, press the pressing assembly, the locking tongue 122 moves downward so that the elastic member is compressed, at this time, the locking tongue 122 does not contact the inner wall of the first through hole 212, thereby separating the unlocking assembly 12 from the plug-in part 21. The above setting mode greatly improves the operation convenience, and makes the whole structure more compact.

[0043] In an embodiment of the utility model, the locking tongue 122 has the connecting section 122a and the abutting section 122b connected, the connecting section 122a is connected with the second pressing block 1213 and the second elastic member 1216 respectively, the connecting section 122a is bent and extends along the end away from the second pressing block 1213 and is exposed to the first opening 14.

[0044] In the embodiment, the connecting section 122a and the abutting section 122b are connected by the integral molding mode. Figure 5 In order to prevent misoperation and improve the safety of operation, the locking tongue 122 is divided into the connecting section 122a and the abutting section 122b, and the connecting section 122a and the abutting section 122b are connected by the integral molding mode. Correspondingly, the connecting section 122a is connected by welding, bolt connection and the like. The abutting section 122b is bent upward along the end close to the plug 11 to form an L-shaped convex part, and when the abutting section 122b extends into the first through hole 212, the convex part abuts against the inner wall of the first through hole 212 to limit. The above setting mode ensures that the locking tongue 122 can be stably kept at the predetermined position during plugging and unlocking, and avoids the movement or falling of the locking tongue 122 caused by external force or vibration.

[0045] In an embodiment of the utility model, the coding accessory 1 is provided with a guide boss 13 on the side facing the coding main body 2, and the second opening 15 penetrates the guide boss 13.

[0046] In the embodiment, the guide boss 13 is used for providing a guide action when the unlocking assembly 12 and the plug-in part 21 are plugged. Figure 2 Correspondingly, the guide boss 13 is connected with the side wall of the cavity by screwing and the like. The above setting mode is helpful to improve the connection precision and enhance the stability of the structure, and simplifies the assembly process.

[0047] In an embodiment of the present application, the coding main body 2 is inwardly recessed on the side facing the coding accessory 1 to form a guide groove 22, and the guide groove 22 is inserted and fixed with the guide boss 13.

[0048] In this embodiment, in combination with Figure 2 The guide groove 22 is used to cooperate with the guide boss 13 to jointly realize the insertion operation of the unlocking assembly 12 and the insertion part 21 and provide a guiding effect. The above arrangement ensures the accuracy of the insertion operation, improves the precision of the insertion, and at the same time enhances the connection stability between the insertion part 21 and the unlocking assembly 12, reduces the risk of connection failure or structural damage caused by inaccurate alignment.

[0049] In an embodiment of the present application, the insertion groove 211 is provided with a first interface end point, the coding main body 2 is provided with a first circuit board, and the first interface end point is electrically connected with the first circuit board; the plug 11 is provided with a second interface end point, the coding accessory 1 is provided with a second circuit board, and the second interface end point is electrically connected with the second circuit board; the plug 11 is inserted into the insertion groove 211 to electrically connect the second circuit board with the first circuit board.

[0050] In this embodiment, in combination with Figure 2 The first interface end point and the second interface end point are used to realize signal transmission. The first interface end point and the second interface end point are preferably gold fingers, which are usually made of metal and have good conductivity and corrosion resistance. The coding main body 2 and the coding accessory 1 are inserted through the gold fingers in the plug 11 and the insertion groove 211, which can directly read and write information of the optical module, realize quick identification and positioning of faults, and improve the manageability and maintenance efficiency of the network equipment.

[0051] In an embodiment of the present application, the coding main body 2 is provided with at least two optical module interfaces 23, and each optical module interface 23 is electrically connected with the second circuit board.

[0052] In this embodiment, in combination with Figure 2 The second circuit board can identify the optical module inserted into the optical module interface 23, read the internal program of the optical module, feed back the obtained information to the coding circuit board, and display various parameters of the optical module on the connected terminal equipment, and modify the parameters by an engineer.

[0053] In an embodiment of the present application, the optical module coding device further comprises a Bluetooth module, and the Bluetooth module is arranged on the first circuit board and is used for communication connection with the terminal equipment.

[0054] In the embodiment, the Bluetooth module is arranged on the first circuit board and electrically connected with the first circuit board, and serves as an interface between the Bluetooth radio and the device microcontroller. The above arrangement makes the light module coding device easy to use and configure through the Bluetooth module and the mobile phone, and compared with the wired computer connection coding, the mobile phone provides the convenience of coding the light module anytime and anywhere, without the wired computer connection, the technician can code the light module on the spot or in a difficult-to-reach position, without carrying the heavy computer equipment, the mobile phone coding can quickly solve the light module problem, reduce the downtime and improve the network efficiency, and the light module coding through the mobile phone only needs to install the corresponding APP in the smart phone to realize the coding operation.

[0055] The above is only an exemplary embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by the utility model specification and the attached drawings, or direct / indirect application in other related technical fields is included in the patent protection range of the utility model.

Claims

1. An optical module hand-held coding device, characterized by, The light module handheld coding device comprises: A coding accessory (1) is provided with a cavity with a first opening (14) and a second opening (15), the cavity contains a plug and an unlocking assembly, the plug is exposed to the first opening (14); the unlocking assembly (12) comprises a button (121) and a lock tongue (122), the button (121) is movably arranged in the second opening and extends into the cavity; the lock tongue (122) is movably arranged in the first opening (14) and connected with the button; A coding body (2) is provided with a plug-in part (21), the plug-in part (21) is provided with a plug-in slot (211), the inner wall of the plug-in slot (211) is provided with a first through hole (212), the plug (11) is plugged into the plug-in slot, the lock tongue (122) passes through the first through hole (212) and abuts against the inner wall of the first through hole (212) for limiting; The button (121) is configured to drive the lock tongue (122) to disengage from the first through hole (212) and the inner wall of the first through hole (212) when the button (121) is moved relative to the second opening.

2. The optical module hand coding device of claim 1, wherein, The button (121) comprises a first pressing block (1211), a bracket (1212) and a first elastic member (1215), two ends of the first elastic member (1215) are connected with the first pressing block (1211) and the bracket (1212) respectively, one end of the first pressing block (1211) is provided with an inclined slot (1211a), one end of the bracket (1212) close to the inclined slot (1211a) is provided with a first through slot (1212a), the lock tongue (122) passes through the first through slot (1212a) and the inclined slot (1211a) and is exposed to the first opening (14).

3. The optical module hand coding device of claim 2, wherein, The first pressing block (1211) has a pressing section (1211b) and two matching sections (1211c), the two matching sections (1211c) are connected with two ends of the pressing section (1211b) respectively, one end of the pressing section (1211b) close to the bracket (1212) is protruded to form a connecting column, the first elastic member (1215) is sleeved on the connecting column, the connecting column is connected with the bracket (1212), and the pressing section (1211b) protrudes from the second opening (15); one end of the two matching sections (1211c) close to the bracket (1212) is provided with one inclined slot (1211a) respectively.

4. The optical module hand coding device of claim 1, wherein, The button (121) further comprises a second pressing block (1213), a connecting plate (1214) and a second elastic member (1216), the second pressing block (1213) is movably arranged on the connecting plate (1214), one end of the connecting plate (1214) is connected with the lock tongue (122), and two ends of the second elastic member (1216) are connected with the bottom wall of the cavity and the lock tongue (122) respectively.

5. The optical module hand coding device of claim 4, wherein, The locking tongue (122) has a connecting section (122a) and an abutting section (122b) connected with each other, the connecting section (122a) is connected with the second pressing block (1213) and the second elastic member (1216) respectively, the connecting section (122a) is bent and extended along an end away from the second pressing block (1213) and exposed to the first opening (14), and one end of the abutting section (122b) is bent upward along an end close to the plug (11).

6. The optical module hand coding device of any one of claims 1 to 5, wherein, The coding accessory (1) is provided with a guide boss (13) on the side facing the coding main body (2), and the second opening (15) penetrates through the guide boss (13).

7. The optical module hand coding device of claim 6, wherein, The coding main body (2) is inwardly recessed to form a guide groove (22) on the side facing the coding accessory (1), and the guide groove (22) is inserted and fixed with the guide boss (13).

8. The optical module hand coding device of any one of claims 1 to 5, wherein, The plug-in groove (211) is provided with a first interface end point, the coding main body (2) is provided with a first circuit board, the first interface end point is electrically connected with the first circuit board, the plug (11) is provided with a second interface end point, the coding accessory (1) is provided with a second circuit board, the second interface end point is electrically connected with the second circuit board, and the plug (11) is inserted with the plug-in groove (211) to electrically connect the second circuit board with the first circuit board.

9. The optical module hand coding device of claim 8, wherein, The coding main body (2) is provided with at least two optical module interfaces (23), and each optical module interface (23) is electrically connected with the second circuit board.

10. The optical module hand coding device of claim 9, wherein, The optical module coding device further comprises a Bluetooth module, the Bluetooth module is arranged on the first circuit board, and the Bluetooth module is used for communication connection with a terminal device.

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