CN215679953U - Front maintenance module and disassembly and assembly structure thereof - Google Patents

Abstract

The utility model provides a front maintenance module and a disassembly and assembly structure thereof, wherein the disassembly and assembly structure of the front maintenance module comprises a clamping piece, the clamping piece extends into a disassembly and assembly hole and is arranged and can rotate relative to a module body, the clamping piece is relatively fixed with the module body in the axial direction of a rotating shaft of the clamping piece, the clamping piece comprises a rotating column and a clamping head for rotating and clamping the clamping head on a box body, one end of the rotating column is connected with the clamping head, the other end of the rotating column extends into the disassembly and assembly hole, and the end surface of the rotating column, far away from the clamping head, is provided with a matching part for matching with a disassembly and assembly tool. According to the front maintenance module and the disassembly and assembly structure thereof, the matching part is arranged at one end of the rotary column, which is far away from the clamping connector, so that the disassembly and assembly tool can extend into the module body from one side to be matched with the matching part, and when the disassembly and assembly tool is rotated, the clamping connector rotates together to be separated from the box body or clamped on the box body, and the convenient and detachable connection of the module body and the box body is realized.

Description

Front maintenance module and disassembly and assembly structure thereof

Technical Field

The utility model belongs to the technical field of display devices, and particularly relates to a front maintenance module and a disassembly and assembly structure thereof.

Background

In recent years, as the application of the LED fixed screen is more and more extensive, the requirements for installation and disassembly for the daily maintenance of the module are higher and higher. Not only needs quick and simple installation and disassembly, but also needs to meet the requirement of maintenance. Besides the need to release the locking with the box body, the front maintenance module also needs to be conveniently and quickly taken out from the middle of the screen body.

At present, the following three mechanisms are mainly used for installing the front maintenance module: firstly, a magnetic type installation front maintenance module is adopted, and a magnet is easy to lose efficacy under the conditions of heavy pressure, impact or high temperature; the module is easy to be misplaced when being installed and the front maintenance module is difficult to be disassembled; secondly, a front maintenance module is installed by using a bolt gear mechanism, the module is easy to deform after being installed, a feedback device for locking and loosening is not provided, misoperation is easy to occur, and the module and a maintenance tool are damaged; the middle module is difficult to disassemble, tools are easy to drop, and the operation is inconvenient; and thirdly, the front maintenance module is installed through the screws, and the screws are generally small in size, large in quantity, easy to slip and lose efficacy, not simple and convenient to operate, time-consuming in installation and disassembly and low in production efficiency. In a word, the currently used mechanism has higher requirement on the matching degree of the module and the box body, has large processing difficulty and still has the risk of being locked after being loosened; the module is deformed to a certain extent by using the original mechanism to be fixedly installed; and the operation is not easy to cause error operation during operation, the module and the maintenance tool are easy to damage, the production rate is low, and the cost is high.

Disclosure of Invention

An object of the embodiments of the present invention is to provide a front maintenance module dismounting structure, so as to solve the technical problem in the prior art that a front maintenance module is not easy to dismount.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a front maintenance module dismouting structure, module body have the dismouting hole that runs through its both sides and set up, including joint spare, joint spare stretches into set up in the dismouting hole and can be relative the module body is rotatory, joint spare in the axial of its rotation axis with module body relatively fixed, joint spare includes the column spinner and is used for rotatory joint at the joint of box, the one end of column spinner with the joint is connected, the other end of column spinner stretches into in the dismouting hole, just keeping away from of column spinner the terminal surface of joint have be used for with assembly and disassembly tools complex cooperation portion.

In one embodiment, the fitting portion is a fitting groove into which the attaching and detaching tool is inserted or a fitting protrusion for inserting the attaching and detaching tool.

In one embodiment, the clamping joint is in a straight shape, and the box body is provided with a straight hole; or the clamping joint is in a cross shape, and the box body is provided with a cross hole.

In one embodiment, the front maintenance module disassembling structure further includes a fixing plate, a circumference of the rotary column protrudes radially outward to form an annular protrusion, one end of the annular protrusion abuts against an inner wall of the disassembling hole, the fixing plate abuts against the other end of the annular protrusion, and the fixing plate is fixed to the module body.

In one embodiment, the periphery of the rotating column is provided with a waterproof ring for being in sealing connection with the dismounting hole.

The utility model also provides a front maintenance module, which comprises the front maintenance module dismounting structure and a module body, wherein the module body is provided with the dismounting hole for the clamping piece to extend into.

In one embodiment, the clamping member protrudes radially outward to form a limiting portion, the bottom case of the module body defines an arc-shaped limiting groove, and the limiting portion is located in the arc-shaped limiting groove.

In one embodiment, both ends of the arc-shaped limiting groove are provided with locking structures for preventing the limiting part from sliding, each locking structure comprises an elastic part and a marble, the bottom shell is located at both ends of the arc-shaped limiting groove, each accommodating groove is formed in the corresponding end of the corresponding bottom shell, the elastic parts are arranged in the corresponding accommodating grooves, the marbles are embedded in openings of the corresponding accommodating grooves, one side of each marble abuts against the corresponding elastic part, and the other side of each marble abuts against the limiting part.

In one embodiment, the module body comprises a face cover, a circuit board and a bottom shell which are sequentially arranged, a first through hole is formed in the face cover, a second through hole opposite to the first through hole is formed in the circuit board, a hollow column is formed in the bottom shell towards the first through hole and the second through hole in an extending mode, and the dismounting hole is formed in the hollow column.

In one embodiment, a shoulder is disposed on an inner wall of the hollow column, the front maintenance module mounting and dismounting structure further includes a fixing plate, a circumference of the rotary column protrudes radially outward to form an annular protrusion, one end of the annular protrusion abuts against the shoulder, the fixing plate abuts against the other end of the annular protrusion, and the fixing plate is fixed on a surface of the bottom case.

The front maintenance module and the dismounting structure thereof provided by the utility model have the beneficial effects that: compared with the prior art, the front maintenance module disassembling and assembling structure comprises the clamping piece, the clamping head of the clamping piece is rotatably clamped on the box body, the rotating column of the clamping piece extends into the module body, the matching part is arranged at one end, far away from the clamping head, of the rotating column, so that the disassembling and assembling tool can extend into one side of the module body to be matched with the matching part, when the disassembling and assembling tool is rotated, the clamping piece rotates together, the clamping head falls off from the box body or is clamped on the box body, and the module body and the box body can be conveniently and detachably connected.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a three-dimensional structural diagram of a front maintenance module according to an embodiment of the present invention;

fig. 2 is a three-dimensional structural view of a front maintenance module dismounting structure according to an embodiment of the present invention;

fig. 3 is a front view of a front maintenance module dismounting structure according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a front maintenance module dismounting structure clamped to a box according to an embodiment of the present invention;

FIG. 5 is a rear view of a front maintenance module according to an embodiment of the present invention;

FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5;

FIG. 7 is an enlarged structural view at B in FIG. 6;

FIG. 8 is a cross-sectional view taken along line C-C of FIG. 7;

fig. 9 is an exploded view of a front maintenance module according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a clamping piece; 11-a bayonet joint; 12-spin columns; 121-annular boss; 122-a limiting part; 1221-hemispherical cavity; 123-a mating portion; 13-a waterproof ring; 14-a fixed plate; 141-connection holes; 15-locking structure; 151-an elastic member; 152-a marble; 2-module body; 21-a face mask; 211 — a first via; 22-a circuit board; 221-a second via; 23-a bottom shell; 230-a disassembly hole; 2301-shoulder; 231-hollow column; 232-arc limiting groove; 233-accommodating grooves; 3-a disassembling tool; 4-a box body; 41-straight hole.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The front maintenance module dismounting structure provided by the embodiment of the utility model is explained. The front maintenance module dismounting structure is used for dismounting and assembling the front maintenance module, so that the front maintenance module can be conveniently dismounted and mounted repeatedly, and the front maintenance module cannot be damaged. To avoid confusion, in the present invention, the "front maintenance module" is uniformly described using the "module body" instead.

In one embodiment of the present invention, the module body 2 itself is provided with a mounting and dismounting hole 230, and the mounting and dismounting hole 230 is disposed through two sides of the module body 2, so that the mounting and dismounting tool 3 can pass through the module body 2. It should be noted that the module body 2 is plate-shaped, and the mounting and dismounting hole 230 penetrates the module body 2 in a direction perpendicular to the larger surface of the module body 2. The direction perpendicular to the angular surface of the module body 2 is also the direction of disassembly and assembly of the module body 2. Referring to fig. 1 to 3, the front maintenance module dismounting structure includes a clamping member 1, one end of the clamping member 1 extends into the dismounting hole 230, and the other end of the clamping member 1 is rotatably clamped with the box 4. The clamping member 1 can rotate relative to the module body 2, in particular with the aid of the dismounting tool 3, and the clamping member 1 is fixed relative to the module body 2 in the axial direction of its axis of rotation (dismounting direction of the module body 2), that is to say the clamping member 1 moves together with the module body 2 in the dismounting direction of the module body 2.

Specifically, when the clamping piece 1 rotates to a certain angle, the clamping piece 1 can be separated from the box body 4, and the clamping piece 1 and the module body 2 can be taken down from the box body 4 along the dismounting direction; when joint spare 1 rotates to another angle, joint spare 1 and box 4 joint, joint spare 1 and module body 2 then can not follow the dismouting direction and take off from box 4.

The joint spare 1 includes interconnect's joint 11 and column spinner 12, and in column spinner 12 stretched into dismouting hole 230, joint 11 was used for the joint on box 4. One end of the rotary column 12 is connected to the clamping joint 11, and a matching part 123 is arranged on the surface of the other end of the rotary column 12. When needing dismouting module body 2, assembly and disassembly tools 3 stretches into in the dismouting hole 230, and the tip of assembly and disassembly tools 3 pegs graft each other with the cooperation portion 123 of column spinner 12 for when rotatory assembly and disassembly tools 3, joint spare 1 and assembly and disassembly tools 3 are together rotatory, thereby realize dismantling and installing module body 2.

Front maintenance module dismouting structure in the above-mentioned embodiment, including joint spare 1, the rotatory joint of joint 11 of joint spare 1 is on box 4, the column spinner 12 of joint spare 1 stretches into in module body 2, one through keeping away from joint 11 at column spinner 12 serves and sets up cooperation portion 123, make assembly and disassembly tools 3 can stretch into to cooperate with cooperation portion 123 from one side of module body 2, when rotatory assembly and disassembly tools 3, joint spare 1 is together rotatory, make joint 11 drop or the joint on box 4 from box 4, realize the convenient connection of dismantling of module body 2 and box 4.

In one embodiment of the present invention, referring to fig. 2, the fitting portion 123 is a fitting groove opened on the end surface of the rotary column 12, and correspondingly, the assembling and disassembling tool 3 has a protrusion inserted into the fitting groove, and the shape of the protrusion and the fitting groove are matched. For example, the fitting groove is in a straight line shape, and the protrusion part is also in a straight line shape; alternatively, the fitting groove is cross-shaped, and the projection is also cross-shaped. In other embodiments, the engaging portion 123 is an engaging protrusion disposed on the end surface of the rotary column 12, and correspondingly, the assembling and disassembling tool 3 is provided with an assembling and disassembling groove, and the shape of the engaging protrusion is matched with that of the assembling and disassembling groove. The specific shapes of the fitting projection and the dismounting groove are not limited here, and the fitting projection and the dismounting groove can be mutually inserted and fitted.

Referring to fig. 4, in one embodiment of the present invention, fig. 4 shows the snap joint 11 being snapped on the box 4. The clamping joint 11 is in a straight line shape, and the box body 4 is correspondingly provided with a straight line hole 41. Or the clamping joint 11 is cross-shaped, and the box body 4 is provided with a cross-shaped hole. Of course, the clamping joint 11 can also be in other shapes, and the box body 4 is correspondingly provided with holes in the same shape. When the module body 2 is installed, the clamping joint 11 is inserted into a hole of the box body 4, and the clamping joint 11 is rotated through the disassembling tool 3 so that the clamping joint 11 is not opposite to the hole of the box body 4, and thus, the clamping joint 11 is clamped in the box body 4, and the module body 2 is installed on the box body 4; when the module body 2 is disassembled, the clamping joint 11 is rotated by the disassembling tool 3, so that the clamping joint 11 is opposite to the hole of the box body 4, and thus, the clamping joint 11 can be taken down from the box body 4, and the module body 2 is taken down.

In one embodiment of the present invention, referring to fig. 2, 3 and 6, a waterproof ring 13 is disposed on the outer circumference of the rotary column 12, such that the waterproof ring 13 is interposed between the outer circumferential wall of the rotary column 12 and the inner circumferential wall of the dismounting hole 230. The waterproof ring 13 can be a rubber ring, a silica gel ring, etc. In one embodiment, the outer circumference of the rotary column 12 is provided with a receiving groove 233, the waterproof ring 13 is disposed in the receiving groove 233, and the outer circumference of the waterproof ring 13 abuts against the inner wall of the dismounting hole 230. Alternatively, the inner circumference of the attaching/detaching hole 230 is opened with a housing groove 233, the waterproof ring 13 is disposed in the housing groove 233, and the inner ring of the waterproof ring 13 abuts against the outer circumference of the spin column 12.

Optionally, the cross-section of the waterproofing ring 13 is circular. In other embodiments, the cross section of the waterproof ring 13 may also be U-shaped, the U-shaped bottom of the waterproof ring 13 abuts against the outer periphery of the rotary column 12, and the two U-shaped tops of the waterproof ring 13 both abut against the inner peripheral wall of the dismounting hole 230, so that when one waterproof ring 13 is adopted, two waterproof barriers can be formed between the rotary column 12 and the dismounting hole 230, and thus, the waterproof effect can be enhanced.

In one embodiment of the present invention, referring to fig. 2 and fig. 3, the front maintenance module disassembling structure further includes a fixing plate 14, wherein the fixing plate 14 is fixed on the module body 2 and used for limiting the axial movement of the clamping member 1, so that the clamping member 1 and the module body 2 keep fixed relative positions in the disassembling direction. Referring to fig. 5 and 6, the circumferential ring of the rotary column 12 protrudes radially outward to form an annular protrusion 121, the annular protrusion 121 has two end surfaces perpendicular to the dismounting direction, one of the end surfaces abuts against the module body 2, specifically against the inner wall of the dismounting hole 230 (the inner wall of the dismounting hole 230 may be provided with a shoulder 2301 abutting against the annular protrusion 121), and the other end surface of the annular protrusion 121 abuts against the fixing plate 14. Thus, the inner walls of the fixing plate 14 and the dismounting hole 230 respectively limit the two end faces of the annular protrusion 121, so that the rotary column 12 can rotate and cannot move along the dismounting direction relative to the module body 2.

Alternatively, the fixing plate 14 may be fixed to the module body 2 by means of screws or a snap fit. When the maintenance module before installation, the clamping member 1 is firstly inserted into the dismounting hole 230, and then the fixing plate 14 is installed on the module body 2.

The utility model also provides a front maintenance module, please refer to fig. 1 and 9, the front maintenance module comprises the front maintenance module dismounting structure in any of the above embodiments, and further comprises a module body 2, the module body 2 can be mounted on the box body 4 through the front maintenance module dismounting structure, so as to realize the convenient detachable connection with the box body 4. Specifically, the module body 2 is provided with a mounting and dismounting hole 230, the rotary column 12 of the clamping member 1 extends into the mounting and dismounting hole 230, and the mounting and dismounting tool 3 can also extend into the insertion hole to rotate the clamping member 1. Wherein, the disassembling tool 3 and the clamping piece 1 respectively extend into from two ends of the disassembling hole 230.

The front maintenance module provided by the utility model adopts the front maintenance module dismounting structure, the clamping joint 11 of the clamping piece 1 is rotatably clamped on the box body 4, the rotating column 12 of the clamping piece 1 extends into the module body 2, the matching part 123 is arranged at one end of the rotating column 12 far away from the clamping joint 11, so that the dismounting tool 3 can extend into one side of the module body 2 to be matched with the matching part 123, when the dismounting tool 3 is rotated, the clamping piece 1 rotates together, the clamping joint 11 falls off from the box body 4 or is clamped on the box body 4, and the convenient and detachable connection of the module body 2 and the box body 4 is realized.

In one embodiment of the present invention, referring to fig. 5 and fig. 7, the clip member 1 protrudes radially outward to form a limiting portion 122, and when the clip member 1 rotates, the limiting portion 122 also rotates correspondingly. The bottom shell 23 of the module body 2 is correspondingly provided with an arc-shaped limiting groove 232, and the limiting portion 122 is located in the arc-shaped limiting groove 232, so that the rotating angle of the limiting portion 122 is limited by the side walls at the two ends of the arc-shaped limiting groove 232, and the rotating angle of the clamping member 1 can be limited. Specifically, when spacing portion 122 rotates to contact with the both ends of arc spacing groove 232 respectively, joint spare 1 is located dismantlement position and assembly position respectively, and the dismantlement position promptly joint spare 1 can break away from box 4 along the dismouting direction, and assembly position promptly joint spare 1 joint is on box 4, can't break away from box 4 along the dismouting direction. Because when dismouting module body 2, the dismouting personnel can't clearly see the condition of being connected of joint spare 1 and box 4, through mutually supporting of arc spacing groove 232 and spacing portion 122 in this embodiment, can know the position of joint spare 1 relative box 4 very clearly, make things convenient for dismantlement personnel's operation more.

Optionally, when the clamping head 11 is in a straight shape and the box body 4 is provided with the straight hole 41, the clamping head 11 rotates 90 degrees, so that the clamping head 11 can be stably clamped in the box body 4, and at this time, the central angle corresponding to the arc-shaped limiting groove 232 can be 90 degrees.

Alternatively, the number of the limiting portions 122 may be two, and correspondingly, the number of the arc-shaped limiting grooves 232 is also two, and the two limiting portions 122 are respectively located in different arc-shaped limiting grooves 232. Two spacing portions 122 can be set up at the central angle of 180 degrees apart, and two arc spacing grooves 232 can be set up symmetrically relative to the rotation center axis of joint spare 1.

In one embodiment of the present invention, referring to fig. 8, the locking structures 15 are disposed at both ends of the arc-shaped limiting groove 232, and when the limiting portion 122 rotates to the locking structures 15, the limiting portion 122 can be limited by the locking structures 15, so as to prevent the limiting portion 122 from rotating reversely, and the limiting portion 122 can also have a better hand feeling when rotating to the position.

Wherein, locking structure 15 includes elastic component 151 and marble 152, and holding tank 233 has all been seted up in the both ends department of arc spacing groove 232 to drain pan 23, and elastic component 151 is located holding tank 233, and marble 152 inlays the opening part of locating holding tank 233, and the opening part of holding tank 233 has at least and can carry out spacing spherical groove to marble 152, makes marble 152 restricted at the opening part of holding tank 233, can only press to the inside of holding tank 233, can not break away from holding tank 233. One side of the marble 152 is abutted against the elastic member 151, and the other side of the marble 152 is abutted against the limiting portion 122. The elastic member 151 may be selected as a spring. When the limiting part 122 rotates to the end part of the arc-shaped limiting groove 232, the limiting part 122 contacts with the marble 152, so that the marble 152 is pressed downwards, and the limiting part 122 is clamped under the resilience force of the marble 152, so that the limiting part 122 is prevented from rotating automatically.

Optionally, the limiting portion 122 is used for opening the hemispherical cavity 1221 towards one side of the marble 152, so that when the limiting portion 122 rotates to the two ends of the arc-shaped limiting groove 232, the marble 152 is extruded into the hemispherical cavity 1221 of the limiting portion 122, the limiting portion 122 can be further prevented from rotating, and the assembling and disassembling hand feeling during assembling and disassembling can be further improved.

In one embodiment of the present invention, referring to fig. 9, the module body 2 includes a cover 21, a circuit board 22 and a bottom shell 23, which are sequentially disposed, and the bottom shell 23 is disposed closer to the box body 4. First via hole 211 is opened on face guard 21, second via hole 221 is opened on circuit board 22, first via hole 211 and second via hole 221 are just opposite, and assembly and disassembly tools 3 can stretch into in first via hole 211 and the second via hole 221. The bottom case 23 extends towards the first via hole 211 and the second via hole 221 to form a hollow column 231, and the inside of the hollow column 231 is the disassembling and assembling hole 230, so that the disassembling and assembling tool 3 can directly extend into the disassembling and assembling hole 230. The hollow column 231 functions as: the hollow column 231 can directly limit the extension of the disassembling tool 3, so that the disassembling tool 3 is prevented from obliquely extending between the mask 21 and the circuit board 22, between the circuit board 22 and the bottom shell 23 and the like; the bottom shell 23 can be a plastic shell, which is convenient for processing, therefore, the inner wall of the hollow column 231 is more easily provided with a relatively complex structure such as a shaft shoulder 2301, and the clamping member 1 is conveniently limited.

Optionally, the inner wall of hollow post 231 is provided with shaft shoulder 2301, and front maintenance module dismouting structure still includes fixed plate 14, and fixed plate 14 is fixed on drain pan 23, and shaft shoulder 2301 and fixed plate 14 all are used for restricting the axial motion of joint spare 1, make joint spare 1 and module body 2 keep relative position fixed in the dismouting direction. Referring to fig. 5 and 6, the annular protrusion 121 is formed by radially protruding the circumference of the rotary post 12, the annular protrusion 121 has two end surfaces perpendicular to the dismounting direction, one end surface abuts against the shoulder 2301 of the hollow post 231, and the other end surface of the annular protrusion 121 abuts against the fixing plate 14. Thus, the inner walls of the fixing plate 14 and the dismounting hole 230 respectively limit the two end faces of the annular protrusion 121, so that the rotary column 12 can rotate and cannot move along the dismounting direction relative to the module body 2.

Alternatively, the fixing plate 14 may be fixed to a side of the bottom case 23 for facing the case 4. At this time, the fixing plate 14 can shield the arc-shaped limiting groove 232, the limiting portion 122, the locking structure 15, and the like, so that the appearance of the front maintenance module is neater. The specific shape of the fixing plate 14 is not limited herein, as long as the arc-shaped limiting groove 232 can be at least partially covered.

Alternatively, the fixing plate 14 is provided with a connecting hole 141 and fixed to the bottom case 23 by a screw or the like. The number of the connection holes 141 of the fixing plate 14 may be two, three, etc., and the number thereof is not limited herein.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a front maintenance module dismouting structure, module body have run through the dismouting hole that its both sides were set up, its characterized in that: including the joint spare, the joint spare stretches into set up in the dismouting hole and can be relative the module body is rotatory, the joint spare in the axial of its rotation axis with module body relatively fixed, the joint spare includes the column spinner and is used for rotatory joint at the joint head of box, the one end of column spinner with the joint head is connected, the other end of column spinner stretches into in the dismouting hole, just keeping away from of column spinner the terminal surface of joint has and is used for with assembly and disassembly tools complex cooperation portion.

2. The front maintenance module disassembling and assembling structure of claim 1, wherein: the matching part is a matching groove for the assembling and disassembling tool to extend into or a matching bulge for the assembling and disassembling tool to extend into.

3. The front maintenance module disassembling and assembling structure of claim 1, wherein: the clamping joint is in a straight shape, and the box body is provided with a straight hole; or the clamping joint is in a cross shape, and the box body is provided with a cross hole.

4. The front maintenance module disassembling and assembling structure of claim 1, wherein: the front maintenance module disassembly and assembly structure further comprises a fixing plate, the periphery of the rotary column is radially and outwards protruded to form an annular protrusion portion, one end of the annular protrusion portion abuts against the inner wall of the disassembly and assembly hole, the fixing plate abuts against the other end of the annular protrusion portion, and the fixing plate is fixed on the module body.

5. The front maintenance module disassembling and assembling structure of claim 1, wherein: the periphery of column spinner is equipped with be used for with dismouting hole sealing connection's waterproof ring.

6. Front maintenance module, its characterized in that: the front maintenance module disassembling structure as claimed in any one of claims 1 to 5, further comprising a module body, wherein the module body is provided with the disassembling hole for the insertion of the clip.

7. The front maintenance module of claim 6, wherein: the clamping piece radially protrudes outwards to form a limiting part, an arc-shaped limiting groove is formed in the bottom shell of the module body, and the limiting part is located in the arc-shaped limiting groove.

8. The front maintenance module of claim 7, wherein: the both ends of arc spacing groove all are equipped with and are used for preventing spacing gliding locking structure, locking structure includes elastic component and marble, the drain pan is located the holding tank has all been seted up to the both ends department of arc spacing groove, the elastic component is located in the holding tank, the marble inlays to be located the opening part of holding tank, just one side butt of marble in the elastic component, the opposite side of marble be used for with spacing portion butt.

9. The front maintenance module of claim 7, wherein: the module body is including the face guard, circuit board and the drain pan that set gradually, first via hole has been seted up on the face guard, set up on the circuit board with the just right second via hole of first via hole, the drain pan orientation first via hole with the second via hole extends in to be formed with hollow column, be formed in the hollow column the dismouting hole.

10. The front maintenance module of claim 9, wherein: the inner wall of hollow post is provided with the shaft shoulder, front maintenance module dismouting structure still includes the fixed plate, the radial outside arch of border of column spinner forms annular bellying, the one end butt of annular bellying in the shaft shoulder, the fixed plate butt in the other end of annular bellying, just the fixed plate is fixed in the surface of drain pan.

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