CN219285669U - Extractor aid and module assembly with extractor aid - Google Patents

Abstract

The present application relates to a pull-out aid and a module assembly with a pull-out aid. The auxiliary pulling device comprises an auxiliary pulling connecting rod structure and a synchronous plate, wherein the auxiliary pulling connecting rod structure is provided with two auxiliary pulling arms which are respectively connected to two sides of the inserting and pulling moving part, one ends of the two auxiliary pulling arms, which are far away from each other, are respectively provided with auxiliary pulling fingers and are respectively connected with the inserting and pulling moving part in a rotating way, the auxiliary pulling connecting rod structure is provided with a closed state and an open state, the auxiliary pulling fingers are fixedly connected with the clamping part of the inserting and pulling fixing part in the closed state, and the auxiliary pulling fingers are separated from the clamping part and are in butt joint with the inserting and pulling fixing part in the open state; the synchronizing plate is connected with the two pulling-assisting connecting rod structures, and the synchronizing plate drives the pulling-assisting connecting rod structures to switch between a closed state and an open state. When the module is moved by the pulling aid, the module can be operated by one hand, the stress of the module is uniform, and the deflection and inclination of the module are reduced.

Description

Extractor aid and module assembly with extractor aid

Technical Field

The application relates to the technical field of servers, in particular to a pull-up aid and a module assembly with the pull-up aid.

Background

Along with development of science and technology, the performance of the server is more and more diversified, the structure is more and more complex, the volume is smaller and smaller, the maintenance is convenient, meanwhile, each structural member is usually inserted into the cabinet in the form of a functional module, and the functional module on the server is usually designed into a form capable of being pulled out from front to back, so that the server can be replaced and maintained on the cabinet.

The drawing design structure of the related module in the current industry has no handle with the pulling assisting function and the handle form with the pulling assisting function. The structure corresponding to the pulling-assisting function is that a pulling-assisting finger structure is generally arranged on the side part of the functional module, and the pulling-assisting and inserting-assisting functions of the module are realized by matching with the locking structure. Because help pull out helping hand finger structure setting is in the lateral part of functional module, when moving the module through helping pull out helping hand finger structure, can produce the inhomogeneous condition of module atress, lead to the module deflection slope.

Disclosure of Invention

Based on the above, the utility model provides a pull-out aid and a module assembly with the pull-out aid, so as to solve the problem that when the module is moved by the pull-out aid, the module is deflected and inclined due to uneven stress.

Embodiments of a first aspect of the present application provide a pull-out aid, comprising:

the auxiliary pulling connecting rod structure is provided with two auxiliary pulling arms, the two auxiliary pulling arms are movably connected, the two ends of the auxiliary pulling arms, which are far away from each other, are respectively provided with auxiliary pulling fingers, the auxiliary pulling arms are respectively rotatably connected with the plug moving piece, the auxiliary pulling connecting rod structure has a closed state and an open state, the auxiliary pulling fingers are fixedly connected with the clamping part of the plug fixing piece in the closed state in a clamping way, and the auxiliary pulling fingers are separated from the clamping part in the open state and are in butt joint with the plug fixing piece in the open state;

and the synchronous plate is connected with the two pulling assisting connecting rod structures and drives the pulling assisting connecting rod structures to switch between the closed state and the open state.

According to the auxiliary pulling device, two auxiliary pulling connecting rod structures of the auxiliary pulling device are installed on two sides of the inserting and pulling moving piece, each auxiliary pulling connecting rod is provided with two auxiliary pulling arms, each auxiliary pulling arm is provided with one auxiliary pulling finger, and four auxiliary pulling fingers are arranged in total. Four helping hand fingers pass through the synchronizing plate and connect for four helping hand fingers can move simultaneously, and when passing through helping the ware plug moving part of pulling out, four fixed knot constructs about the plug moving part are stressed simultaneously in four points department, reduce the slope problem because of the atress is inhomogeneous causes. Simultaneously, four helping hand fingers evenly block plug mounting atress point to more firm prevent helping hand finger unidirectional deformation and cause the problem of deviating from. When the plug moving part is a module and the plug fixing part is a module bin, the module can be moved by the aid of the puller, and the synchronous plate can be operated by one hand, so that the stress of the module is uniform, and the deflection and inclination effects of the module are reduced.

In one embodiment, the two pulling-assisting arms are respectively configured into a first arm and a second arm, a first assisting finger is arranged at the top end of the first arm, and a guide pin is arranged at the bottom end of the first arm;

the first arm is provided with a guide chute, the guide pin can rotate and slide in the guide chute, and the bottom end of the second arm is provided with a second assisting finger. From this, the guide pin is the cylinder structure, and in its inserted guide spout, can follow the length direction slip of guide spout in the guide spout, and can rotate for the guide spout for the end that first arm and second arm are close to each other realizes moving connection through the cooperation of guide pin and guide spout. The end that first arm and second arm kept away from each other rotates with plug moving part to be connected, and when first arm and second arm were rotated for plug moving part, the end that both are close to each other was connected through the cooperation of guide pin and direction spout, and two points that first arm and second arm were rotated with plug moving part and are connected respectively to and a point of first arm and second arm in the guide pin department, form the two points of triangle-like structure, along with the rotation of first arm and second arm, the length of first arm in triangle-like structure is unchangeable, the second arm is gone up from the second arm bottom to the part of guide pin and is participated in the constitution triangle-like structure, along with the interior angle of this triangle-like structure changes, the length that the second arm participated in the triangle-like structure changes thereupon, so as to guarantee the structural stability and the removal smoothness of helping the pull rod structure, and then improve helping the structural stability and the use smoothness of pulling ware.

In one embodiment, a first rotating shaft is arranged at the top end of the first arm and is used for being in rotating connection with the plug-in moving piece;

and/or the bottom end of the second arm is provided with a second rotating shaft which is used for being rotationally connected with the plug-in moving piece. The first arm is rotationally connected with the plug moving part through the first rotating shaft, and the second arm is rotationally connected with the plug moving part through the second rotating shaft, so that in the use process of the auxiliary pulling device, the first arm and the second arm are respectively kept connected with the plug moving part through the first rotating shaft and the second rotating shaft, and the auxiliary pulling effect is achieved, and meanwhile, the structural stability is high.

In one embodiment, the length of the second arm is greater than that of the first arm, and the synchronizing plate is fixedly connected to the top ends of the two second arms;

an operating space is formed between the synchronizing plate and the two second arms. Since the guide chute is provided on the second arm, the length of the second arm is set to be greater than that of the first arm, which is advantageous for increasing the effective length of the guide chute. In addition, as the guide chute is a removal process, the strength of the second arm after grooving is necessarily affected, the length of the second arm is relatively increased, and the structural strength of the second arm after grooving is further improved. After the synchronizing plate is fixedly connected with the second arms, the length of the second arms is longer, the operation space between the synchronizing plate and the two second arms is larger, and normally, the IOE module is externally plugged with a cable, the space for the structure is limited, the scheme can keep a more complete appearance on the basis of meeting the requirement of plugging and pulling assistance, and enough operation space is reserved.

In one embodiment, the synchronizing plate is fixedly provided with a pulling assisting block, and the pulling assisting block is provided with a pulling assisting part which extends outwards and is tilted. The auxiliary pulling block and the auxiliary pulling part provide force points for operators, and as the synchronous plate is arranged between the two second arms, the auxiliary pulling block is arranged on the synchronous plate, and the position of the synchronous plate is arranged at the center of the synchronous plate opposite to the auxiliary pulling device, so that the auxiliary pulling device is stressed more uniformly when moving, and deflection of the module is further reduced.

In one embodiment, the pull-out aid further comprises a latch structure provided on the synchronization plate and/or the pull-out aid link structure, the latch structure locking the pull-out aid link structure in the closed state. When the auxiliary pulling connecting rod structure is in a closed state, the locking structure locks the synchronous plate and/or the auxiliary pulling connecting rod structure, so that the auxiliary pulling device is locked when a mobile part is not required to be inserted or pulled, namely, a module is not required, misoperation is prevented, and the stability of the mobile part is effectively improved. When the plug-in moving part is required to be pulled out, the locking structure is unlocked.

In one embodiment, the latch structure is disposed on the synchronization plate, the latch structure comprising:

the locking block is rotationally connected with the synchronous plate, the locking block is provided with a locking hook, and the plug moving piece is provided with a locking groove for being matched and locked with the locking hook;

the elastic piece is arranged between the locking block and the synchronous plate, the elastic piece is provided with elastic force for driving the locking block to rotate, and when the pulling-assisting connecting rod structure is in the closed state, the elastic force drives the locking hook to be kept locked with the locking groove. Because the synchronizing plate is arranged in the middle of the auxiliary pulling device, the locking structure is arranged on the synchronizing plate to facilitate the operation of the locking structure, under the action of the elastic force of the elastic piece, the locking block drives the locking hook to be locked and matched in the locking groove, and the fixed connection of the locking block and the inserting and pulling moving piece is realized, so that the synchronizing plate is fixed on the inserting and pulling moving piece, the auxiliary pulling connecting rod structure cannot rotate, and is locked in a closed state by the locking structure. When the locking device is required to be switched to an open state, a counterforce capable of overcoming elastic force is provided for the locking block, so that the locking block can rotate, the locking hook and the locking groove are driven to leave in the rotating process, unlocking is realized, and the grab handle chain connecting rod can be switched from the closed state to the open state. The locking structure adopts an elastic pressing mode, and is simple in structure and convenient to operate.

In one embodiment, the latch structure includes a screw that fixedly connects the synchronization plate with the plug-in mover when the pull-out assisting link structure is in the closed state. The screw connection structure is simple and in the aspect of operation, the locking and unlocking of the screw can be realized only by manually rotating the screw by an operator, the production and the assembly of the locking structure are convenient, and the locking structure can be used as an alternative scheme for matching the locking block and the elastic piece.

The embodiment of the second aspect of the application provides a module assembly with help pull out ware, the module assembly includes module and module storehouse, plug mounting configuration is the module, plug moving member configuration is the module storehouse, the module can be in the module storehouse is last to be plugged out, install the help pull out ware in any embodiment above-mentioned on the module, joint portion configuration is for set up on the module storehouse with helping hand finger complex breach structure.

Above-mentioned module subassembly with help pull out ware, help two helping pull out connecting rod structures of pull out ware and install in the both sides of module, four helping hand fingers pass through the synchronizing plate and connect for four helping hand fingers can move simultaneously, when pulling out the module through helping pull out ware, four fixed knot constructs about the module are stressed simultaneously in four points department, reduce the slope problem because of the atress is inhomogeneous. Simultaneously, four helping hand fingers even block the breach structure in module storehouse to more firm prevent the unidirectional deformation of helping hand finger and cause the problem of deviating from, through helping the ware removal module of pulling out, can single hand operation synchronizing plate, need not both hands operation, make the module atress even simultaneously, reach the effect of the deflection slope that reduces the module.

In one embodiment, the assisting finger comprises:

the outer finger is fixedly connected with the pulling assisting arm, and when the pulling assisting connecting rod structure is in the open state, the outer finger is abutted with the outer wall of the module bin;

the inner finger is fixedly connected with the pulling assisting arm, the inner finger is arranged on one side, close to the inside of the module, of the outer finger, and when the pulling assisting connecting rod structure is in the closed state, the inner finger stretches into the notch structure. When switching to the open state from the closed state, outwards pulling the synchronous plate for help pull out the connecting rod structure and rotate, two help pull out the arm and rotate for the module with the module rotation junction, drive four helping hand fingers and rotate in the rotation process, four outside fingers and the outer wall butt in module storehouse in four helping hand fingers, continuously rotate the in-process and pull out the module, realize the switching from the closed state to the open state. When the module is switched to the closed state from the open state, the module is required to be inserted into the module bin, the synchronous plate is pushed inwards, the pull-assisting connecting rod structure reversely rotates, four assisting fingers are driven to rotate in the rotating process until the four inner fingers rotate to extend into the notch structure, and the module is continuously inserted into the module bin in the rotating process, so that the switching from the open state to the closed state is realized.

Drawings

FIG. 1 is a schematic view of a pull-up aid according to an embodiment of the present application;

FIG. 2 is a schematic view of a part of a pull-out aid according to an embodiment of the present application in a closed state;

FIG. 3 is a schematic view of a part of a pull-up aid according to an embodiment of the present disclosure in an open state;

FIG. 4 is a schematic view of a first arm of the extractor according to an embodiment of the present application;

FIG. 5 is a schematic view of a second arm of the extractor according to an embodiment of the present application;

FIG. 6 is a schematic view of a synchronization plate in the extractor according to an embodiment of the present application;

FIG. 7 is a schematic view of a latch structure of the extractor according to an embodiment of the present disclosure;

FIG. 8 is a schematic view of a locking block of the extractor according to an embodiment of the present disclosure;

FIG. 9 is a schematic view of a structure of a pull-up aid according to an embodiment of the present application mounted on a panel;

FIG. 10 is a schematic view of a synchronization plate in a extractor according to an embodiment of the present disclosure;

FIG. 11 is a schematic view of a structure of the extractor aid according to an embodiment of the present application, in which the elastic member and the latch shaft are mounted on the synchronization plate;

FIG. 12 is a cross-sectional view of a pull-up aid according to an embodiment of the present application;

FIG. 13 is a cross-sectional view of a pull-up aid according to an embodiment of the present application in a closed state;

fig. 14 is a cross-sectional view of an assist in an open state of a pull-out device according to an embodiment of the present application.

Reference numerals:

1. a pull-out aid;

11. a pull-assisting connecting rod structure;

111. a first arm; 1111. a first assist finger; 1111a, a first outside finger; 1111b, a first inner finger; 1112. a guide pin; 1113. a first rotation shaft; 112. a second arm; 1121. a second assisting finger; 1121a, a second outer finger; 1121b, a second outer finger; 1122. a guide chute; 1123. a second rotation shaft; 1124. a position-avoiding bending structure; 12. a synchronizing plate; 121. an operation space; 122. a dialing assisting block; 1221. a pulling-assisting part; 123. a mounting groove; 1231. a mounting pin; 124. a limiting plate; 1241. a spacing cavity; 1241a, limit hole; 125. a mounting sleeve; 126. a limiting shaft; 13. a latch structure; 131. a locking block; 1311. a block body; 1311a, latch shaft; 1312. a first locking plate; 1312a, latch hook; 1313. a second locking plate; 1313a, mounting shaft; 1313b, unlocking the pressing surface; 132. an elastic member;

2. a module; 21. a panel; 211. a first mounting plate; 212. a second mounting plate; 22. a locking groove;

3. a module bin; 31. a notch structure.

Detailed Description

In order to make the above objects, features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is, however, susceptible of embodiment in many other forms than those described herein and similar modifications can be made by those skilled in the art without departing from the spirit of the application, and therefore the application is not to be limited to the specific embodiments disclosed below.

In the description of the present application, it should be understood that the terms "center," "upper," "lower," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "upper", "lower", "left", "right" and the like are used herein for illustrative purposes only and do not represent the only embodiment.

Along with development of science and technology, the performance of the server is more and more diversified, the structure is more and more complex, the volume is smaller and smaller, the maintenance is convenient, meanwhile, each structural member is usually inserted into the cabinet in the form of a functional module, and the functional module on the server is usually designed into a form capable of being pulled out from front to back, so that the server can be replaced and maintained on the cabinet.

The inventor notices that the drawing design structure of the related module in the current industry has no handle with the pulling-assisting function and the handle form with the pulling-assisting function. The structure corresponding to the pulling-assisting function is that a pulling-assisting finger structure is generally arranged on the side part of the functional module, and the pulling-assisting and inserting-assisting functions of the module are realized by matching with the locking structure. Because help pull out helping hand finger structure setting is in the lateral part of functional module, when moving the module through helping pull out helping hand finger structure, can produce the inhomogeneous condition of module atress, lead to the module deflection slope.

Under the condition of small module plugging force, the problem is not obvious, but under the condition that the power consumption and density of the current main components are obviously improved and the connectors and liquid cooling structures are more and more, the force from the connectors and the liquid cooling connectors is continuously increased, and the problem of uneven stress can be gradually developed.

In order to alleviate the problem of module deflection tendency caused by uneven stress of the module when the module is moved through the pull-assisting finger structure, the inventor researches and discovers that the connecting rod structure can be designed so that the upper and lower assisting fingers move at the same time, and the upper and lower parts of the module are stressed at the same time when the module is plugged and pulled, so that the problem of inclination caused by uneven stress is greatly reduced.

Referring to fig. 1 and 2, fig. 1 shows a schematic structural diagram of an assembly of a pull-up device 1 and a module 2 with the pull-up device 1 according to an embodiment of the present application, fig. 2 shows a schematic partial structural diagram of the pull-up device 1 according to an embodiment of the present application in a closed state, the pull-up device 1 provided by an embodiment of the first aspect of the present application includes a pull-up connecting rod structure 11 and a synchronization plate 12, the pull-up connecting rod structure 11 is provided with two pull-up arms, and is respectively connected to two sides of a plug-in moving member, the pull-up connecting rod structure 11 includes two pull-up arms, the two pull-up arms are movably connected, one ends of the two pull-up arms, which are far away from each other, are respectively provided with a pull-up finger, and are respectively connected to the plug-in moving member in a rotating manner, the pull-up connecting rod structure 11 has a closed state and an open state, the pull-up finger is fixedly connected to a clamping portion of the plug-in fixing member in the closed state, the pull-up finger is separated from the clamping portion, and is in contact with the plug-in the open state, the synchronization plate 12 is connected to the two pull-up connecting rod structure 11, and the pull-up connecting rod structure 11 is in the closed state, and the pull-up finger is in the pull-up finger.

According to the auxiliary pulling device 1 disclosed by the embodiment of the application, two auxiliary pulling connecting rod structures of the auxiliary pulling device 1 are arranged on two sides of a plug moving part, each auxiliary pulling connecting rod is provided with two auxiliary pulling arms, each auxiliary pulling arm is provided with one auxiliary pulling finger, and four auxiliary pulling fingers are arranged in total. The four helping hand fingers pass through synchronous board 12 to be connected for four helping hand fingers can move simultaneously, and when passing through helping extractor 1 plug moving part, four fixed knot constructs about the plug moving part are stressed simultaneously in four points department, reduce the slope problem because of the atress is inhomogeneous. Simultaneously, four helping hand fingers evenly block plug mounting atress point to more firm prevent helping hand finger unidirectional deformation and cause the problem of deviating from.

Specifically, when the plug moving part is the module 2 and the plug fixing part is the module bin 3, the panel 21 is fixedly arranged on the module 2, the extractor aid 1 is installed on the panel 21 and connected to four points on the panel 21, and the synchronization plate 12 can be operated by one hand through the extractor aid 1 to move the module 2, so that the stress of the module 2 is uniform, and the deflection and inclination effects of the module 2 are reduced.

Referring to fig. 3, fig. 3 is a schematic view of a partial structure of the extractor 1 in an open state according to an embodiment of the present application, in some embodiments, two extractor-assisting arms are respectively configured as a first arm 111 and a second arm 112, a first booster finger is disposed at a top end of the first arm 111, a guide pin 1112 is disposed at a bottom end of the first arm 111, a guide chute 1122 is disposed on the first arm 111, the guide pin 1112 can rotate and slide in the guide chute 1122, and a second booster finger 1121 is disposed at a bottom end of the second arm 112.

Through the above arrangement, the guide pin 1112 is of a cylindrical structure, and is inserted into the guide chute 1122, can slide in the guide chute 1122 along the length direction of the guide chute 1122, and can rotate relative to the guide chute 1122, so that the ends of the first arm 111 and the second arm 112, which are close to each other, are movably connected by the cooperation of the guide pin 1112 and the guide chute 1122. When the first arm 111 and the second arm 112 are in rotational movement relative to the plug-in moving member, the ends, which are close to each other, of the first arm 111 and the second arm 112 are in matched connection with the guide pin 1112 and the guide chute 1122, two points, which are respectively in rotational connection with the plug-in moving member, of the first arm 111 and the second arm 112, and one point of the first arm 111 and one point of the second arm 112 at the guide pin 1112 form two points of a triangle-like structure, along with the rotation of the first arm 111 and the second arm 112, the side length of the first arm 111 in the triangle structure is unchanged, the part, from the bottom end of the second arm 1112 to the guide pin, of the second arm 112 participates in constructing the triangle structure, along with the change of the internal angle of the triangle structure, the length of the triangle structure of the second arm 112 is changed along with the change of the second arm, so that the structural stability and the movement smoothness of the auxiliary pulling connecting rod structure 11 are ensured, and the structural stability and the use smoothness of the auxiliary pulling device 1 are improved.

Referring to fig. 4 and 5, fig. 4 is a schematic structural view of a first arm 111 in the extractor 1 according to an embodiment of the present application, fig. 5 is a schematic structural view of a second arm 112 in the extractor 1 according to an embodiment of the present application, and in some embodiments, a first rotating shaft 1113 is disposed at a top end of the first arm 111 and is used for being rotationally connected with a plug moving member, and/or a second rotating shaft 1123 is disposed at a bottom end of the second arm 112 and is used for being rotationally connected with the plug moving member.

Specifically, the middle part of the second arm 112 is provided with a position-avoiding bending structure 1124 bending towards the center of the extractor 1, and a position-avoiding space is provided for the connection of the first arm 111, so that after the connection of the first arm 111 and the second arm 112 is completed, the outermost arms of the first arm 111 and the second arm 112 are flush, and the structural compactness of the extractor 1 is improved. Referring to fig. 3, a first mounting plate 211 is fixedly coupled to the top of the panel 21 for rotatably coupling the first arm 111; a second mounting plate 212 is fixedly connected to the bottom of the panel 21 for rotatably connecting the second arm 112.

The first arm 111 is rotatably connected with the plug-in moving member through the first rotating shaft 1113, and the second arm 112 is rotatably connected with the plug-in moving member through the second rotating shaft 1123, so that in the use process of the auxiliary device 1, the first arm 111 and the second arm 112 are respectively kept connected with the plug-in moving member through the first rotating shaft 1113 and the second rotating shaft 1123, and the auxiliary pulling effect is achieved, and meanwhile, the structural stability is high.

Referring to fig. 2 and 5, in some embodiments, the second arms 112 have a length greater than that of the first arms 111, the synchronization plate 12 is fixedly connected to the top ends of the two second arms 112, and an operation space 121 is formed between the synchronization plate 12 and the two second arms 112.

Specifically, mounting grooves 123 are formed in both sides of the synchronizing plate 12, mounting pins 1231 are disposed in the mounting grooves 123, and the top ends of the second arms 112 are fixedly connected with the synchronizing plate 12 through the mounting pins 1231.

Since the guide chute 1122 is provided on the second arm 112, setting the length of the second arm 112 to be greater than the length of the first arm 111 is advantageous in increasing the effective length of the guide chute 1122. In addition, since the guide chute 1122 is a removal process, the strength of the second arm 112 after grooving must be affected, and the length of the second arm 112 is relatively increased, and the structural strength of the second arm 112 after grooving is further improved. After the synchronization board 12 is fixedly connected to the second arms 112, because the length of the second arms 112 is longer, the operation space 121 between the synchronization board 12 and the two second arms 112 is also larger, and in general, the IOE module 2 is limited in space for the structure because of the cable, so that the scheme can keep a more complete appearance on the basis of meeting the requirement of plugging and unplugging, and enough operation space 121 is reserved, the synchronization board 12 avoids the central area of the panel 21 of the module 2, and the external outlet layout of the module 2 is facilitated.

Referring to fig. 6, fig. 6 is a schematic structural view of the synchronization plate 12 in the extractor 1 according to an embodiment of the present application, and in some embodiments, the synchronization plate 12 is fixedly provided with an auxiliary pulling block, and the auxiliary pulling block 122 is provided with an outwardly extending and tilted auxiliary pulling portion 1221. The auxiliary pulling block and the auxiliary pulling part 1221 provide force points for operators, and since the synchronous plate 12 is arranged between the two second arms 112, the auxiliary pulling block is arranged on the synchronous plate 12, and the position of the synchronous plate 12 is arranged at the opposite center of the auxiliary pulling device 1, so that the auxiliary pulling device 1 is stressed more uniformly when moving, and deflection of the module 2 is further reduced.

Referring to fig. 6, 7 and 8, fig. 7 shows a schematic structural view of the locking structure 13 in the extractor 1 according to an embodiment of the present application, fig. 8 shows a schematic structural view of the locking block 131 in the extractor 1 according to an embodiment of the present application, and in some embodiments, the extractor 1 further includes the locking structure 13, where the locking structure 13 is disposed on the synchronization plate 12 and/or the extractor-assisting link structure 11, and the locking structure 13 locks the extractor-assisting link structure 11 in a closed state.

When the pull-assisting connecting rod structure 11 is in a closed state, the locking structure 13 locks the synchronous plate 12 and/or the pull-assisting connecting rod structure, so that the pull-assisting device 1 is locked when a mobile part, namely the module 2, is not required to be plugged, misoperation is prevented, and the stability of the mobile part is effectively improved. When the plug-in moving part is required to be pulled out, the locking structure 13 is unlocked.

Referring to fig. 9, fig. 9 shows a schematic structural diagram of the extractor 1 mounted on the panel 21 according to an embodiment of the present application, in some embodiments, the latch structure 13 is disposed on the synchronization board 12, the latch structure 13 includes a latch block 131 and an elastic member 132, the latch block 131 is rotationally connected with the synchronization board 12, the latch block 131 is provided with a latch hook 1312a, the inserting and extracting moving member is provided with a latch slot 22 for cooperatively locking with the latch hook 1312a, the elastic member 132 is disposed between the latch block 131 and the synchronization board 12, the elastic member 132 has an elastic force for driving the latch block 131 to rotate, and when the extracting assisting link structure 11 is in a closed state, the elastic force drives the latch hook 1312a to keep locked with the latch slot 22.

Because the synchronous plate 12 is arranged in the middle of the pull-out assisting device 1, the locking structure 13 is arranged on the synchronous plate 12 to facilitate the operation of the locking structure 13, under the action of the elastic force of the elastic piece 132, the locking piece 131 drives the locking hook 1312a to be locked and matched in the locking groove 22, and the fixed connection of the locking piece 131 and the plug moving piece is realized, so that the synchronous plate 12 is fixed on the plug moving piece, the pull-out assisting connecting rod structure 11 cannot rotate, and is locked in a closed state by the locking structure 13. When the locking piece 131 needs to be switched to the open state, a counterforce capable of overcoming the elastic force is provided for the locking piece 131, so that the locking piece 131 can rotate, and the locking hook 1312a is driven to leave from the locking groove 22 in the rotating process, so that unlocking is realized, and the grab handle chain connecting rod can be switched from the closed state to the open state. The locking structure 13 adopts an elastic pressing mode, and has simple structure and convenient operation.

Specifically, the latch block 131 includes a block body 1311, a first latch plate 1312, and a second latch plate 1313, where the first latch plate 1312 and the second latch plate are fixedly connected to the block body 1311, respectively, and extend in two directions with an included angle, and in some embodiments, the block body 1311, the first latch plate 1312, and the second latch plate 1313 are integrally formed. A lock shaft 1311a for rotational connection with the synchronizing plate 12 is provided on the block body 1311, a lock hook 1312a is provided at an end of the first lock plate 1312 remote from the block body 1311, and an inclined unlock pressing surface 1313b is provided on the second lock plate 1313.

Referring to fig. 10, 11 and 12, fig. 10 is a schematic structural view showing another view of the synchronizing plate 12 in the extractor 1 according to an embodiment of the present application, fig. 11 is a schematic structural view showing that the elastic member 132 and the latch shaft 1311a are mounted on the synchronizing plate 12 in the extractor 1 according to an embodiment of the present application, and fig. 12 is a sectional view showing the extractor 1 according to an embodiment of the present application. Specifically, the elastic member 132 is a spring, and it is understood that other elastic structures such as a torsion spring may be selected to provide the elastic force. When the elastic member 132 is a spring, the second latch plate 1313 is provided with a mounting shaft 1313a for mounting the spring, and the spring is sleeved on the mounting shaft 1313 a. The bottom end of the synchronizing plate 12 is fixedly provided with a limiting plate 124, a mounting sleeve 125 and a limiting shaft 126, wherein the limiting plate 124 is provided with a limiting cavity 1241, a limiting hole 1241a for mounting a spring is arranged in the limiting cavity 1241, the locking shaft 1311a is mounted in the mounting sleeve 125, and when the locking block 131 rotates, the second locking plate 1313 moves in the limiting cavity 1241 and extrudes the spring. When the locking block 131 rotates, the limiting shaft 126 limits the rotation angle of the locking block 131, so that the locking block 131 rotates until the locking hook 1312a is locked with the locking groove 22 in a matched manner, namely, the rotation is stopped.

In some embodiments, the latch structure 13 comprises a screw that fixedly connects the synchronizing plate 12 with the plug-in movement when the pull-out assisting link structure 11 is in the closed state. In the aspect of simple structure and operation of screw connection, the locking and unlocking of the screw can be realized only by manually rotating the screw by an operator, so that the production and assembly of the locking structure 13 are facilitated, and the locking structure can be used as an alternative scheme for matching the locking block 131 and the elastic piece 132.

Referring to fig. 1, 13 and 14, fig. 13 shows a cross-sectional view of an extractor 1 according to an embodiment of the present application in a closed state, fig. 14 shows a cross-sectional view of an extractor 1 according to an embodiment of the present application in an open state, and an embodiment of a second aspect of the present application proposes a module 2 assembly with an extractor 1, including a module 2 and a module bin 3, a plug fixture is configured as the module 2, a plug moving member is configured as the module bin 3, the module 2 can be plugged into the module bin 3, the extractor 1 according to any of the embodiments described above is mounted on the module 2, and a clamping portion is configured as a notch structure 31 configured on the module bin 3 and engaged with an assisting finger. Specifically, the notch structure 31 is also provided with four corresponding positions of four assisting fingers.

Above-mentioned module 2 subassembly with help pull out ware 1, help pull out the connecting rod structure of two of ware 1 and install in the both sides of module 2, four helping hand fingers pass through synchronous board 12 and connect for four helping hand fingers can move simultaneously, when helping to pull out the module 2 ware 1, four fixed knot of upper and lower control of module 2 construct atress simultaneously in four points department, reduce the slope problem because of the atress is inhomogeneous. Simultaneously, four helping hand fingers evenly block breach structure 31 in module storehouse 3 to more firm prevent the unidirectional deformation of helping hand finger and cause the problem of deviating from, through helping hand ware 1 removal module 2, can one-hand operation synchronizing plate 12, need not both hands operation, make module 2 atress even simultaneously, reach the effect that reduces the deflection slope of module 2.

Referring to fig. 13 and 14, in some embodiments, the assisting fingers include an outer finger and an inner finger, the outer finger is fixedly connected with the pulling assisting arm, when the pulling assisting link structure 11 is in the open state, the outer finger abuts against the outer wall of the module bin 3, the inner finger is fixedly connected with the pulling assisting arm, the inner finger is disposed on one side of the outer finger close to the interior of the module 2, and when the pulling assisting link structure 11 is in the closed state, the inner finger extends into the notch structure 31. Specifically, the first assist finger 1111 includes a first outer finger 1111a and a first inner finger 1111b, and the second assist finger 1121 includes a second outer finger 1121a and a second inner finger 1121b.

When the closed state is switched to the open state, the synchronous plate 12 is pulled outwards, so that the pulling-assisting connecting rod structure 11 rotates, the two pulling-assisting arms rotate relative to the module 2 at the rotating connection part with the module 2, the two first arms 111 respectively move along the guide sliding groove 1122 of the second arm 112 under the action of the guide pins 1112, the first arms 111 are driven to rotate outwards by taking the first rotating shaft 1113 as a reference, the second arms 112 are driven to rotate outwards by taking the second rotating shaft 1123 as a reference, four assisting fingers are driven to rotate in the rotating process, the four outer fingers in the four assisting fingers are abutted against the outer wall of the module bin 3, and the module 2 is pulled out in the continuous rotating process, so that the switching from the closed state to the open state is realized.

When the switch from the open state to the closed state is performed, the module 2 needs to be inserted into the module bin 3, the synchronous plate 12 is pushed inwards, so that the pulling-assisting connecting rod structure 11 reversely rotates, the two first arms 111 respectively move reversely along the guide grooves of the second arms 112 under the action of the guide pins 1112, the first arms 111 are driven to rotate inwards by taking the first rotating shaft 1113 as a reference, the second arms 112 rotate inwards by taking the second rotating shaft 1123 as a reference, the four assisting fingers are driven to rotate in the rotating process until the four inner fingers rotate to extend into the notch structure 31, and the module 2 is inserted into the module bin 3 in the continuous rotating process, so that the switch from the open state to the closed state is realized.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples merely represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.

Claims (10)

1. A pull-out aid, comprising:

the auxiliary pulling connecting rod structure is provided with two auxiliary pulling arms, the two auxiliary pulling arms are movably connected, the two ends of the auxiliary pulling arms, which are far away from each other, are respectively provided with auxiliary pulling fingers, the auxiliary pulling arms are respectively rotatably connected with the plug moving piece, the auxiliary pulling connecting rod structure has a closed state and an open state, the auxiliary pulling fingers are fixedly connected with the clamping part of the plug fixing piece in the closed state in a clamping way, and the auxiliary pulling fingers are separated from the clamping part in the open state and are in butt joint with the plug fixing piece in the open state;

and the synchronous plate is connected with the two pulling assisting connecting rod structures and drives the pulling assisting connecting rod structures to switch between the closed state and the open state.

2. The pull-out aid according to claim 1, wherein two pull-out aid arms are configured as a first arm and a second arm, respectively, a first assistance finger is arranged at the top end of the first arm, and a guide pin is arranged at the bottom end of the first arm;

the first arm is provided with a guide chute, the guide pin can rotate and slide in the guide chute, and the bottom end of the second arm is provided with a second assisting finger.

3. The extractor aid according to claim 2, characterized in that the top end of the first arm is provided with a first rotation shaft for the rotation connection with the insertion and extraction mobile element;

and/or the bottom end of the second arm is provided with a second rotating shaft which is used for being rotationally connected with the plug-in moving piece.

4. A pull-out aid according to claim 3, wherein the second arms are longer than the first arms, the synchronisation plate being fixedly connected to the tips of both second arms;

an operating space is formed between the synchronizing plate and the two second arms.

5. The unplugging aid according to claim 1, wherein the synchronizing plate is fixedly provided with an unplugging aid block provided with an outwardly extending and tilting unplugging aid portion.

6. The pull-out aid according to claim 1, further comprising a latch structure provided on the synchronization plate and/or the pull-out aid link structure, the latch structure locking the pull-out aid link structure in the closed state.

7. The extractor aid of claim 6, wherein the latch is provided on the synchronization plate, the latch comprising:

the locking block is rotationally connected with the synchronous plate, the locking block is provided with a locking hook, and the plug moving piece is provided with a locking groove for being matched and locked with the locking hook;

the elastic piece is arranged between the locking block and the synchronous plate, the elastic piece is provided with elastic force for driving the locking block to rotate, and when the pulling-assisting connecting rod structure is in the closed state, the elastic force drives the locking hook to be kept locked with the locking groove.

8. The extractor-aid of claim 7, wherein the latch structure comprises a screw that fixedly connects the synchronization plate with the plug-in mover when the extractor-aid linkage is in the closed state.

9. A module assembly with a pull-up aid, characterized in that the module assembly comprises a module and a module cabin, the plug fixing piece is configured as the module, the plug moving piece is configured as the module cabin, the module can be plugged and pulled out on the module cabin, the pull-up aid as claimed in any one of claims 1 to 8 is mounted on the module, and the clamping part is configured as a notch structure matched with the power-assisted finger and arranged on the module cabin.

10. The module assembly with extractor aid of claim 9, wherein the assist finger comprises:

the outer finger is fixedly connected with the pulling assisting arm, and when the pulling assisting connecting rod structure is in the open state, the outer finger is abutted with the outer wall of the module bin;

the inner finger is fixedly connected with the pulling assisting arm, the inner finger is arranged on one side, close to the inside of the module, of the outer finger, and when the pulling assisting connecting rod structure is in the closed state, the inner finger stretches into the notch structure.

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