CN212752314U - Novel cellular network telephone panel - Google Patents

Abstract

The utility model discloses a novel cellular network telephone panel, including integrative drain pan, recess, three inside callipers recesses of supporting of honeycomb convex and the firm stiffening groove of back parallel front groove screw fixation, the shaping has on the integrative drain pan upper end lateral wall that supports of honeycomb convex the recess. Has the advantages that: the utility model discloses a set up three inside callipers recesses, three convex stuck points in network module telephone module general module support area, the firm stiffening groove of back flat front groove screw fixation and shell U groove anti-burst screw fixation draw-in groove, the deformation problem of having solved the panel because of the insufficient production of holding power, unstable not hard up problem of module card income and the cracked problem of screw position, improve the device practicality, through setting up the inside location stuck point of panel and the quick panel upper cover of drain pan in the fixed inside stuck position of convex surface two, the problem of having solved panel and module support gap and producing the abnormal sound because of warping the problem that drops easily beautifully greatly and easily, improve the device functionality.

Description

Novel cellular network telephone panel

Technical Field

The utility model relates to a network communication product technical field, concretely relates to novel cellular network phone panel.

Background

The network telephone panel is applied to a wiring subsystem in a working area, is suitable for a wiring product of a plurality of types of module installation, is mainly used for fixing modules, protecting cables at an information outlet and playing a role similar to a screen, is not a main product part influencing the performance for a wiring system, but is one of only a plurality of products exposed on the surface of a wall in the whole wiring system, and the performance and the attractiveness of the network telephone panel directly influence the whole wiring effect.

The use more sparse rhombus supporting framework preparation technology in the plastic frame of current network panel, when using the panel card to go into the module, the screw hole holding power of both sides is fixed unstably inadequately, the screw hole breaks easily appears, fixed not firm problem, in addition, after the upper cover card goes into, the holistic resistance to torsion and the resistance to deformation of panel are very weak, lead to life to reduce, fixed not firm connection unstability problem, the reduction device practicality, furthermore, current network panel technology all is the frame, the support of middle fixed module is movable, the clearance is very big unsightly, fixed module back stability fastness all is in lower stable state, drop easily when pressing the panel with the hand power, the deformation, and the sound of strange sound because of the big production in clearance, reduce device functionality.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, a novel cellular network telephone panel is provided, the problem that the loose rhombic supporting framework is used in the plastic frame of the prior network panel is solved, when the panel is clamped into the module, the supporting force of the screw holes at the two sides is not stable enough, the problems of screw hole breakage and poor fixation are easy to occur, after the upper cover is clamped, the panel has very weak torsion resistance and deformation resistance, which results in reduced service life, unstable connection due to weak fixation, reduced practicability of the device, and the prior network panel process is all frame type, the bracket of the middle fixed module is movable, the gap is large and not beautiful, the stability and firmness after the module is fixed are all in a lower stable state, when the panel is pressed by hand, the panel is liable to fall off and deform, and the function of the device is deteriorated by a loud noise generated by a large gap.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a novel cellular network telephone panel, which comprises a cellular convex integrated supporting bottom shell, a groove, three inner clamping grooves and a rear flat front groove screw fixing and stabilizing reinforcing groove, wherein the groove is formed on one side wall of the upper end of the cellular convex integrated supporting bottom shell, a supporting framework is formed in the cellular convex integrated supporting bottom shell, a bottom shell U-groove anti-burst screw shell fixing clamping groove is formed on the supporting framework, the three inner clamping grooves are arranged on one side of the bottom shell U-groove anti-burst screw shell fixing clamping groove, the three inner clamping grooves are formed on the supporting framework, a module fixing support rectangular groove is arranged in the three inner clamping grooves, the three inner clamping grooves are connected with the module fixing support rectangular groove through a buckle, the rear flat front groove screw fixing and stabilizing reinforcing groove is formed on both sides of the upper end of the supporting framework, the bottom end of the rectangular groove of the module fixing support is provided with a universal module support with a network module telephone module and three convex clamping points.

Further, module fixed bolster rectangle recess inner wall top shaping has the general module support of network module telephone module to take the spring screens, be provided with tension spring on the general module support of network module telephone module takes the spring screens, tension spring with the general module support of network module telephone module takes the spring screens to peg graft, the shaping has the guide rail groove on the wall of module fixed bolster rectangle recess both sides, be provided with on the guide rail groove and prevent the lid, the shield with guide rail groove sliding connection, shield surface shaping has the arrow point that blends into upwards.

By adopting the technical scheme, meanwhile, the universal module support of the network module telephone module is provided with the spring clamping position and the tension spring, so that the dust cover can be fixed, and the dust-proof effect of the upper and lower sealing of the dust cover is realized.

Further, a panel is arranged at the upper end of the honeycomb convex integrated supporting bottom shell, the panel is connected with the honeycomb convex integrated supporting bottom shell through a buckle, a convex surface is formed on the panel, convex six cross rods are formed on two side walls of the convex surface for supporting, a convex two-fixed inner clamping position is formed on one side of the top end of the convex surface, a panel and a positioning clamping point inside the upper cover of the bottom shell quick panel are arranged on one side of the convex two-fixed inner clamping position, a convex middle rectangular plane is formed on the convex surface, a convex cable identification placing rectangular fixed frame is formed at the upper end of the convex middle rectangular plane, an integrated double-sided computer telephone identification plastic card is formed on the convex cable identification placing rectangular fixed frame, a rectangular wire free cable identification label is arranged in the integrated double-sided computer telephone identification plastic card, the rectangular fixed frame bottom is placed to convex surface convex position cable sign and is provided with the frame, the top is provided with the card in the frame, the shaping has on a lateral wall on frame top marks the card constant head tank, the card below is provided with the general module support area shield of network module phone module and slides and keep away the vacancy, the general module support area shield of network module phone module slide keep away the vacancy with frame sliding connection, the rectangular fixed frame both sides are placed to convex surface convex position cable sign and all are provided with the panel and close two side direction indication mark of lid from top to bottom, close two side direction indication mark shaping of lid from top to bottom on the panel in on the convex surface, close two side direction indication mark below of lid from top to bottom on the panel and be provided with shell U groove anti-burst screw fixed slot.

Through adopting above-mentioned technical scheme, the two fixed inside screens of convex surface with the panel combines together with the quick panel upper cover inside location checkpoint of drain pan, can make the apron tightly fixes on the panel, integrative two-sided computer phone sign plastic card activity dress is got and can is made the device freely change cable sign, makes things convenient for mark cable source function, the card with mark the card constant head tank and combine together, can make the device have the positive and negative port recognition function that makes things convenient for of using of integrative two-sided computer phone sign, the general module support of network module phone module takes the shield to slide and keeps away the vacancy and can realize device panel and the quick panel upper cover inside location checkpoint lid locate function of drain pan, the direction can be easy to assemble discernment direction, reduces the maloperation rate.

Further, the back wall of the honeycomb convex integrated supporting bottom shell is provided with a logo mark, a groove is formed in the convex position above the central cover surface, a panel upper cover single-opening skylight four-corner arc opening is formed in the bottom end of the groove, and the panel upper cover single-opening skylight four-corner arc opening is formed in the honeycomb convex integrated supporting bottom shell.

By adopting the technical scheme, the logo identification can have the recognition function of the front logo strip by adding the groove on the convex position above the centered cover surface.

Furthermore, the upper end of the panel is provided with a cover plate, the cover plate is provided with a T-shaped skylight four-corner arc opening of the upper cover of the panel in a forming mode, the bottom end of the T-shaped skylight four-corner arc opening of the upper cover of the panel is provided with a 7.5mm decoration boundary, the 7.5mm decoration boundary is formed on the cover plate, a bottom salient point of the upper cover of the panel and a '+' anti-slip press key are formed at the bottom end of the cover plate, and an inner wall of the top end of the cover plate is formed with an inner positioning clamping point.

Through adopting above-mentioned technical scheme, panel upper cover T type skylight four corners circular arc opening with panel upper cover list mouthful skylight four corners circular arc opening combines together, can make the device have and take the location to make things convenient for the lid to close the function, 7.5mm decorates the boundary and can play the decorative effect, increases the aesthetic property of device.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. in order to solve the use in the plastic frame of the network panel loose rhombic supporting skeleton manufacturing process, when using the panel card to insert the module, the screw hole holding power of both sides is not fixed unstably enough, the screw hole breaks easily, the problem of fixing is not firm, after having another upper cover card to insert, the integral torsion-resistant resistance and the anti-deformability of the panel are very weak, lead to the reduction of service life, the unstable problem of fixed connection, reduce the problem of the apparatus practicability, the utility model discloses through setting up three inside callipers recesses, the general module support of network module telephone module has three convex trip points, recess screw fixation firm strengthening groove and shell U groove anti-burst screw fixation slot before the back is flat, solved the panel because of the deformation problem that the holding power is not enough produces, the unstable problem of module card income and the problem of screw position breaking, improve the apparatus practicability;

2. for solving current network panel technology all be the frame, the support of middle fixed module is movable, and the clearance is very big pleasing to the eye, and fixed module back stability fastness all is in lower stable state, drops easily when pressing the panel with the hand power, warp to the noise that produces greatly because of the clearance is accompanied, reduces the problem of device functionality, the utility model discloses a set up two fixed interior screens of convex surface and panel and the quick panel upper cover inside location stuck point of drain pan, solved the problem that panel and module support gap are big beautifully drop easily and because of warping the problem that produces the noise, improve device functionality.

Drawings

Fig. 1 is a schematic structural view of a cellular convex integrated supporting bottom case in the novel cellular network telephone panel of the present invention;

fig. 2 is a schematic structural view of a rectangular groove of a module fixing bracket in the novel cellular phone panel according to the present invention;

fig. 3 is a back view of a rectangular recess of a module fixing bracket in the novel cellular phone panel according to the present invention;

fig. 4 is a schematic structural diagram of a panel in the novel cellular network telephone panel according to the present invention;

fig. 5 is a back view of the cellular male integrated support bottom case of the new cellular network phone panel of the present invention;

fig. 6 is a schematic structural diagram of a cover plate in the novel cellular network telephone panel of the present invention;

fig. 7 is a back view of the cover plate in the novel cellular phone panel of the present invention.

The reference numerals are explained below:

1. a honeycomb convex integrated support bottom shell; 2. the rear flat front groove is fixed with the stable strengthening groove by a screw; 3. a support framework; 4. a rectangular groove of the module fixing bracket; 5. the U-groove burst-proof screw of the bottom shell fixes the clamping groove; 6. three inner clamping grooves; 7. a groove; 8. the universal module bracket of the network module telephone module is provided with a spring clamp position; 9. the network module telephone module universal module support; 10. the universal module support of the network module telephone module is provided with three convex clamping points; 11. a guide rail groove; 12. a dust cover; 13. merging an upward arrow; 14. a tension spring; 15. the convex surface II fixes an inner clamping position; 16. the convex surface is supported by six cross bars; 17. the panel is covered with direction indication marks on both sides; 18. a card; 19. the universal module bracket of the network module telephone module is provided with a dustproof cover to slide and avoid the vacant position; 20. a convex surface; 21. a frame; 22. a convex middle rectangular plane; 23. the U-groove burst-proof screw of the bottom shell fixes the clamping groove; 24. a tag card positioning slot; 25. the integrated double-sided computer telephone identification plastic card is movably mounted and dismounted; 26. the convex surface convex position cable mark is placed on the rectangular fixed frame; 27. the panel and the bottom shell are quickly positioned at the clamping points; 28. freely installing and taking a cable identification label from the rectangular wire; 29. a groove is added on a convex position above the middle cover surface of the logo mark; 30. four-corner arc openings of the single-opening skylight are formed in the upper cover of the panel; 31. four-corner arc openings of a T-shaped skylight are covered on the panel; 32. 7.5mm decorative dividing lines; 33. a '+' anti-slip press key is added on the salient point at the bottom of the upper cover of the panel; 34. positioning a clamping point in the panel upper cover; 35. a panel; 36. and (7) a cover plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, 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 invention and are not intended to limit the invention.

As shown in FIGS. 1-7, the novel cellular network telephone panel of the present embodiment comprises a cellular convex integrated supporting bottom case 1, a groove 7, three inner clamping grooves 6 and a rear flat front groove screw fixing and stabilizing reinforcing groove 2, wherein a groove 7 is formed on one side wall of the upper end of the cellular convex integrated supporting bottom case 1, a supporting framework 3 is formed in the cellular convex integrated supporting bottom case 1, a bottom case U groove anti-burst screw case fixing slot 5 is formed on the supporting framework 3, three inner clamping grooves 6 are formed on one side of the bottom case U groove anti-burst screw case fixing slot 5, the three inner clamping grooves 6 are formed on the supporting framework 3, a module fixing bracket rectangular groove 4 is arranged in each of the three inner clamping grooves 6, the three inner clamping grooves 6 are connected with the module fixing bracket rectangular groove 4 by a buckle, the rear flat front groove screw fixing and stabilizing reinforcing groove 2 is formed on both sides of the upper end of the supporting framework 3, the forming of 4 bottom ends of module fixed bolster rectangle recesses has three convex stuck points 10 of network module telephone module general module support area, three inside callipers recesses 6 combine together with three convex stuck points 10 of network module telephone module general module support area, the deformation problem of panel because of the insufficient production of holding power has been solved, the firm strengthening groove 2 of recess screw fixation before the back is flat combines together with shell U groove anti-burst screw fixation draw-in groove 23, the unstable not hard up problem of module card income and the cracked problem of screw position have been solved, the device practicality is improved.

As shown in fig. 1-7, in this embodiment, the top end of the inner wall of the rectangular recess 4 of the module fixing bracket is formed with a spring clip 8 of the universal module bracket of the network module telephone module, a tension spring 14 is arranged on the spring clip 8 of the universal module bracket of the network module telephone module, the tension spring 14 is inserted into the spring clip 8 of the universal module bracket of the network module telephone module, two side walls of the rectangular recess 4 of the module fixing bracket are formed with guide grooves 11, a preventing cover is arranged on the guide grooves 11, the dust cover 12 is connected with the guide grooves 11 in a sliding manner, upward arrows 13 are formed on the surface of the dust cover 12, and the spring clip 8 of the universal module bracket of the network module telephone module is combined with the tension spring 14 to fix the dust cover 12, so as to achieve the dust-proof function of sealing the upper and lower parts of the dust cover 12, the upper end of the convex, the panel 35 is connected with the honeycomb convex integrated supporting bottom case 1 through a buckle, a convex surface 20 is formed on the panel 35, convex six-cross-bar supports 16 are formed on two side walls of the convex surface 20, a convex two-fixed inner clamping position 15 is formed on one side of the top end of the convex surface 20, a panel and bottom case rapid panel upper cover inner positioning clamping point 34 is arranged on one side of the convex two-fixed inner clamping position 15, a convex middle rectangular plane 22 is formed on the convex surface 20, a convex cable identification placing rectangular fixed frame 26 is formed on the upper end of the convex middle rectangular plane 22, an integrated double-sided computer telephone identification plastic card movable assembling and taking 25 is formed on the convex cable identification placing rectangular fixed frame 26, a rectangular wire free assembling and taking cable identification label 28 is arranged in the integrated double-sided computer telephone identification plastic card movable assembling and taking 25, a frame 21 is arranged at the bottom end of the convex cable, a card 18 is arranged at the top end in the frame 21, a marking card positioning slot 24 is formed on one side wall of the top end of the frame 21, a universal module support with a dustproof cover sliding avoidance space 19 for a network module telephone module is arranged below the card 18, the universal module support with the dustproof cover sliding avoidance space 19 for the network module telephone module is connected with the frame 21 in a sliding way, two sides of a convex surface convex cable mark placing rectangular fixed frame 26 are respectively provided with a panel upper and lower closing cover double-side direction indication mark 17, the panel upper and lower closing cover double-side direction indication mark 17 is formed on a convex surface 20, a shell U-groove anti-burst screw fixing clamping slot 23 is arranged below the panel upper and lower closing cover double-side direction indication mark 17, a convex surface two fixing inner clamping slot 15 is combined with a panel and a bottom shell quick panel upper cover inner positioning clamping point 34, so that a cover plate can be tightly fixed on the panel, an integrated double-sided computer telephone, the convenient mark cable source function, card 18 combines together with marking card constant head tank 24, can make the device have the positive and negative convenient port recognition function of using of integrative double-sided computer telephone sign, and the general module support of network module telephone module takes the shield to slide and keeps away vacancy 19 can realize device panel and the quick panel upper cover inside location stuck point 34 lid locate function of drain pan, closes about the panel and covers two side direction indication mark 17 can the easy to assemble discernment direction, reduces the maloperation rate.

As shown in fig. 1-7, in this embodiment, a protruding position plus a groove 29 above a central cover surface is formed on the back wall of the honeycomb convex integrated supporting bottom case 1, a four-corner arc opening 30 of a single-opening skylight of a panel upper cover is arranged at the bottom end of the protruding position plus the groove 29 above the central cover surface of the logo, the four-corner arc opening 30 of the single-opening skylight of the panel upper cover is formed on the honeycomb convex integrated supporting bottom case 1, the protruding position plus the groove 29 above the central cover surface of the logo enables the device to have a recognition function of the front logo, a cover plate 36 is arranged at the upper end of a panel 35, a four-corner arc opening 31 of the T-opening skylight of the panel upper cover is formed on the cover plate 36, a decorative dividing line 32 of 7.5mm is arranged at the bottom end of the four-corner arc opening 31 of the T-opening skylight of the panel upper cover, a decorative dividing line 32 of 7.5mm is formed on the cover plate 36, a protruding point plus a + anti-slip press key 33, the panel upper cover T-shaped skylight four-corner arc opening 31 is combined with the panel upper cover single-opening skylight four-corner arc opening 30, so that the device has the function of conveniently covering the device with positioning, the 7.5mm decoration boundary 32 can play a role in decoration, and the attractiveness of the device is improved.

The specific implementation process of this embodiment is as follows: firstly, the device is installed, and in the using process of the device, the three inner clamping grooves 6 are combined with the three convex clamping points 10 of the universal module support of the network module telephone module, so that the problem of deformation of a panel due to insufficient supporting force is solved; the rear flat front groove screw fixing stable strengthening groove 2 is combined with the shell U groove anti-burst screw fixing clamping groove 23, the problems of unstable clamping and loosening of the module and screw position breakage are solved, the practicability of the device is improved, the universal module support of the network module telephone module is provided with the spring clamping position 8 which is combined with the tension spring 14 to fix the dustproof cover 12, and further the dustproof function of upper and lower sealing of the dustproof cover 12 is realized, the convex two fixing inner clamping positions 15 are combined with the panel and the inner positioning clamping points 34 of the upper cover of the quick panel of the bottom shell, so that the cover plate 36 is tightly fixed on the panel 35, the movable mounting and dismounting 25 of the plastic card of the integrated double-sided computer telephone mark can lead the device to freely change the cable mark, the cable source function is conveniently marked, the card 18 is combined with the marking card positioning groove 24, so that the device has the function of convenient port identification of positive, the universal module support with the dustproof cover for the network module telephone module can realize the positioning function of a positioning clamping point 34 box cover inside the upper cover of the panel and the quick panel upper cover of the bottom shell by sliding the dustproof cover to avoid the vacant position 19, the identification direction can be conveniently installed by closing the two side direction indicating marks 17 on the panel 35 up and down, the misoperation rate is reduced, the device can be provided with the identification function of the front logo by adding the groove 29 on the protruding position above the cover surface in the logo centering process, the four-corner arc opening 31 of the T-shaped skylight of the panel upper cover is combined with the four-corner arc opening 30 of the single-opening skylight of the panel upper cover, the device can be provided with the convenient-to-position-cover-close function, the decorative dividing line.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims (5)

1. Novel cellular network phone panel, its characterized in that: comprises a honeycomb convex integrated supporting bottom shell (1), a groove (7), three inner clamping grooves (6) and a rear flat front groove screw fixing and stabilizing reinforcing groove (2), wherein the groove (7) is formed on one side wall at the upper end of the honeycomb convex integrated supporting bottom shell (1), a supporting framework (3) is formed in the honeycomb convex integrated supporting bottom shell (1), a bottom shell U groove anti-burst screw shell fixing clamping groove (5) is formed in the supporting framework (3), the three inner clamping grooves (6) are formed in the supporting framework (3), a module fixing support rectangular groove (4) is formed in the three inner clamping grooves (6), the three inner clamping grooves (6) are connected with the module fixing support rectangular groove (4) through a buckle, the support frame is characterized in that the two sides of the upper end of the support frame (3) are respectively provided with the fixing and stabilizing reinforcing grooves (2) of the rear flat front groove screws, and the bottom end of the rectangular groove (4) of the module fixing support is provided with a network module telephone module universal module support with three convex clamping points (10).

2. The new cellular network telephone panel of claim 1, wherein: the utility model discloses a network module telephone module, including module fixed bolster rectangle recess (4), inner wall top shaping has network module telephone module universal module support to take spring screens (8), be provided with tension spring (14) on network module telephone module universal module support area spring screens (8), tension spring (14) with network module telephone module universal module support area spring screens (8) are pegged graft, the shaping has guide rail groove (11) on module fixed bolster rectangle recess (4) both sides wall, be provided with shield (12) on guide rail groove (11), shield (12) with guide rail groove (11) sliding connection, shield (12) surface forming has and merges into upward arrow point (13).

3. The new cellular network telephone panel of claim 2, wherein: the cellular convex integrated supporting bottom case (1) is provided with a panel (35) at the upper end, the panel (35) is connected with the cellular convex integrated supporting bottom case (1) through a buckle, a convex surface (20) is formed on the panel (35), a convex surface six-cross-bar support (16) is formed on two side walls of the convex surface (20), a convex surface two-fixed inner clamping position (15) is formed on one side of the top end of the convex surface (20), a panel and a bottom case rapid panel upper cover inner positioning clamping point (34) is arranged on one side of the convex surface two-fixed inner clamping position (15), a convex surface middle rectangular plane (22) is formed on the convex surface (20), a convex surface convex cable mark is formed on the middle rectangular plane (22) to place a rectangular fixed frame (26), and an integrated double-sided computer telephone mark plastic card is movably arranged on the convex surface convex cable mark to place the rectangular fixed frame (26), the integrated double-sided computer telephone identification plastic card is characterized in that a rectangular wire free-loading cable identification label (28) is arranged in the integrated double-sided computer telephone identification plastic card movable loading device (25), a frame (21) is arranged at the bottom end of a convex surface convex cable identification placing rectangular fixed frame (26), a card (18) is arranged at the top end in the frame (21), a marking card positioning groove (24) is formed in one side wall of the top end of the frame (21), a network module telephone module universal module support with a dust cover sliding avoidance space (19) is arranged below the card (18), the network module telephone module universal module support with the dust cover sliding avoidance space (19) is in sliding connection with the frame (21), upper and lower closing cover double-side direction indication marks (17) are arranged on two sides of the convex surface convex cable identification placing rectangular fixed frame (26), and the upper and lower closing cover double-side direction indication marks (17) are formed on the convex surface (20), and a shell U-groove anti-burst screw fixing clamping groove (23) is arranged below the direction indicating marks (17) on the two sides of the upper cover and the lower cover of the panel.

4. The new cellular network telephone panel of claim 3, wherein: the integrated supporting bottom shell of honeycomb convex is characterized in that a logo mark is formed on the back wall of the integrated supporting bottom shell (1) and is arranged on the center of the bottom wall of the bottom shell, a groove (29) is formed in the protruding position of the top surface of the logo mark, a single-opening skylight four-corner arc opening (30) of the panel upper cover is arranged at the bottom end of the groove (29) of the protruding position of the top surface of the logo mark, and the single-opening skylight four-corner arc opening (30) of the panel upper cover is formed in the integrated supporting bottom shell.

5. The new cellular network telephone panel of claim 4, wherein: the panel upper end is provided with apron (36), the shaping has panel upper cover T type skylight four corners circular arc opening (31) on apron (36), panel upper cover T type skylight four corners circular arc opening (31) bottom is provided with 7.5mm and decorates boundary (32), 7.5mm decorates boundary (32) shaping in on apron (36), apron (36) bottom shaping has panel upper cover bottom bump and "+" antiskid press key (33), the shaping has panel upper cover inside location stuck point (34) on apron (36) top inner wall.

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