Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a first schematic structural diagram of a washing machine according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a schematic structural diagram of a washing machine according to an embodiment of the present invention;
fig. 4 is a first schematic structural diagram (with display glass) of a control panel according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a control panel according to an embodiment of the present invention (display glass is omitted);
fig. 6 is an exploded schematic view of a control panel according to an embodiment of the present invention;
fig. 7 is a first schematic structural diagram of a tray body according to an embodiment of the present invention (seen from the outside of the tray body);
FIG. 8 is an enlarged view of a portion of FIG. 7 at B;
fig. 9 is a second schematic structural view of the tray body according to the embodiment of the present invention (seen from the inside of the tray body);
fig. 10 is a first schematic structural view (seen from the outside of the handle) of the handle according to the embodiment of the present invention;
fig. 11 is a second schematic structural view of the handle according to the embodiment of the present invention (seen from the inner side of the handle);
fig. 12 is a schematic structural view of the upper cover body according to the embodiment of the present invention (omitting the observation window);
FIG. 13 is an enlarged view of a portion of FIG. 12 at C;
FIG. 14 is an enlarged view of a portion of FIG. 12 at D;
fig. 15 is an exploded schematic view of the upper cover body according to the embodiment of the present invention (omitting the observation window);
FIG. 16 is an enlarged view of a portion of FIG. 15 at C';
FIG. 17 is an enlarged view of a portion of FIG. 15 at D';
fig. 18 is a top view of the upper cover according to the embodiment of the present invention;
FIG. 19 is an enlarged view of a portion of FIG. 18 taken along line A-A;
FIG. 20 is an enlarged view of a portion of FIG. 18 taken along line B-B;
FIG. 21 is an enlarged view in section taken along line C-C in FIG. 18;
FIG. 22 is an enlarged view in section taken along line D-D in FIG. 18;
fig. 23 is an enlarged sectional view of fig. 18 taken along line E-E.
Wherein,
01-a first inclined plane, 02-a second inclined plane, 03-a control panel upper end face, 04-a connection intersection position of the first inclined plane and the second inclined plane, and 05-a connection intersection position of an upper beam plate and a lower beam plate;
100-a control panel;
110-bracket, 111-front plate, 112-periphery plate, 1121-front periphery plate, 1122-side periphery plate, 113-display screen mounting port, 1141-connecting plate I, 11411-connecting plate I section, 11412-connecting plate I section, 1142-connecting plate II, 1143-connecting plate III, 1151-trip I, 1152-trip II, 1153-trip III, 116-bracket positioning rib, 117-controller mounting column;
120-display panel component, 121-display screen, 122-controller, 130-display glass;
200-tray body, 210-front side plate, 211-concave part, 2111-inclined part, 2112-horizontal part, 212-opening I, 213 opening II, 214-opening III, 215-positioning gap, 216-trip IV, 217-trip part I, 220-left side plate, 230-right side plate, 240-upper end plate and 250-clothes inlet;
300-an upper cover;
310-an upper cover body, 311-an upper frame, 3111-an upper frame first vertical edge, 3112-an upper frame second vertical edge, 3113-a claw I, 3114-a through hole, 3115-a notch, 3116-a relief hole, 3117-a screw hole, 312-a lower frame, 3121-a lower frame first vertical edge, 3122-a lower frame second vertical edge, 3123-a lower frame snap, 3124-a lower frame buckle, 3125-a claw II, 3126-a screw column I, 3127-a screw column II, 313-an observation window;
320-handle, 321-fastening plate, 322-fastener I, 323-fastener II, 324-limiting rib I, 325-limiting rib II, 326-limiting rib III, 327-upper beam plate and 328-lower beam plate;
400-box, 410-front side;
500-inner cylinder.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
First, a brief description will be made of technical terms involved in the detailed description: the following references to the front or rear of each structure are defined in terms of the position of the structure relative to the user in normal use; when the arrangement positions of the plurality of structural members are described in the front or the rear, the arrangement positions of the apparatus composed of the plurality of structural members are defined relative to the position of the user in the normal use state.
Referring to fig. 1, an embodiment of the washing machine of the present invention includes a cabinet 400, an outer tub and an inner tub 500 coaxially installed in the cabinet 400, the outer tub for containing washing water, and the inner tub 500 for containing laundry; a control panel seat is arranged at the upper end of the box body 400, a round clothes inlet 250 is arranged at the middle part of the control panel seat, and an upper cover 300 for opening and closing the clothes inlet is hinged on the control panel seat.
Referring to fig. 2 to 9, the control panel seat includes a seat body 200, a control panel 100 is disposed on the seat body 200, the control panel 100 includes a first inclined surface 01, a second inclined surface 02 and an upper end surface 05, a meeting intersection point 04 of the first inclined surface 01 and the second inclined surface 02 extends forward from a front side surface 410 of the box body 400, in other words, the meeting intersection point 04 of the first inclined surface 01 and the second inclined surface 02 extends outward from the front side surface 410 of the box body 400, and the meeting intersection point 04 has a distance d from the front side surface 410 of the box body 400 in a horizontal direction, and the distance d ranges from 3 mm to 10 mm. The junction point 04 of the first inclined plane and the second inclined plane is also the junction point of the lower end of the first inclined plane 01 and the upper end of the second inclined plane 02. The junction 04 between the first inclined surface 01 and the second inclined surface 02 extends outward from the front surface 410 of the case 400 in the entire width direction of the front surface 410 of the case 400 (i.e., in the left-right direction of the case 400). If water drops on the control panel 100, the water flows to the intersection point 04 of the first inclined plane 01 and the second inclined plane 02 along the first inclined plane 01, and then directly drops to the ground from the intersection point 04, so that the water is effectively prevented from dropping into the control panel 100 and the box 400, the overall reliability of the control panel 100 and the washing machine is improved, and the service life of the washing machine is prolonged. In addition, the first inclined surface 01 and the second inclined surface 02 can increase the stereoscopic impression of the control panel 100, and have more aesthetic property; the control panel 100 is obliquely disposed to facilitate user's manipulation and to facilitate the user's viewing of the operation state of the washing machine from a remote place.
Referring to fig. 3, the included angle between the first inclined surface 01 and the front side surface 410 of the case 400 is designated α in the range of 15 to 30 degrees, preferably 24 degrees in the present embodiment, and the included angle between the second inclined surface 02 and the front side surface 410 of the case 400 is designated β in the range of 5 to 30 degrees, preferably 17 degrees in the present embodiment.
Specifically, the control panel 100 comprises a display glass 130, a bracket 110 and a display panel component 120 which are arranged in sequence from front to back, the display glass 130 and the display panel component 120 are arranged on the bracket 110, wherein the display panel component 120 comprises a display screen 121 and a controller 122, the display screen 121 is electrically connected with the controller 122, a key touch film (not shown) is arranged between the display screen 121 and the display glass 130 and is adhered to one side of the display glass 130 close to the display screen 121, the bracket 110 comprises a front plate 111 and a peripheral plate 112, the front plate 111 and the peripheral plate 112 are integrally formed, a first inclined surface 01 is formed on the front plate 111, a second inclined surface 02 is formed on the peripheral plate 112, the peripheral plate 112 is arranged on the lower side and the left side and the right side of the front plate 111, the front plate 111 is connected with the disk seat body 200, an included angle α is formed between the front plate 111 and the front side surface 410 of the box 400, the display glass 130 and the display panel component 120 are arranged on the front plate 111, the control panel 100 is arranged on the disk seat body 200, and the outer appearance of the control panel is improved.
In this embodiment, referring to fig. 5 and 6, the front plate 111 is provided with a display screen mounting opening 113 along a length direction thereof, a hook ii 1152 is provided around an inner side of the display screen mounting opening 113, the hook ii 1152 faces the display screen 121, a clamping portion (not labeled) is correspondingly provided around the display screen, the hook ii is clamped with the clamping portion, the display screen is fixedly mounted on the bracket, and the display screen is exposed from the display screen mounting opening. In order to ensure that the connection between the display screen and the bracket is more reliable and more stable, two clamping hooks II are symmetrically arranged on the upper side and the lower side of the display screen mounting opening respectively, and a clamping hook II 1152 is arranged on the left side and the right side of the display screen mounting opening 113 respectively, so that 6 clamping hooks II 1152 are formed. The bracket 110 is provided with a controller mounting post 117, and the controller 122 is fixedly mounted on the controller mounting post 117 by screws. The display glass 130 is adhered to the outer side of the front plate 111.
The peripheral plate 112 includes a front peripheral plate 1121 disposed on the lower side of the front plate 111, and a side peripheral plate 1122 disposed on the left and right sides of the front plate 111, a second inclined surface 02 is formed on the front peripheral plate 1121, an included angle between the front peripheral plate 1121 and the front side surface 410 of the box 400 is β, and the side peripheral plate 1122 is connected to the tray seat body 200. two hooks iii 1153 are disposed on the lower side of the front plate 111, and when the control tray seat is mounted on the box 400, the hooks iii 1153 are engaged with corresponding engaging portions on the box 400, which is helpful to further improve the stability of the control panel 100 and the consistency of engagement between the control panel 100 and the box 400, and prevents the appearance of the control panel 100 and the box 400 from being affected by a gap.
The transition joints between the front plate 111 and the front peripheral plate 1121 are provided with a plurality of reinforcing ribs (not shown) to increase the overall strength of the bracket 110.
Referring to fig. 7 to 9, the tray body 200 includes an upper end plate 240, a front side plate 210, a right side plate 230, a rear side plate (not shown), and a left side plate 220 are sequentially disposed around a lower portion of the upper end plate 240, and the front plate 111 is connected to the front side plate 210 to fixedly mount the bracket 110 to the tray body 200. The connection between the front plate 111 and the front plate 210 adopts a mechanical clamping and screw locking and matching mode, specifically:
the screw locking connection structure between the front plate 111 and the front plate 210 is as follows: one side of the front plate 111 close to the front plate 210 (i.e. the inner side of the front plate 111) is provided with a plurality of connecting plates extending towards the front plate 210, the front plate 210 is correspondingly provided with a plurality of openings, and the ends of the connecting plates pass through the openings and are fixedly connected with the front plate 210 through screws. In order to ensure that the connection between the front plate 111 and the front side plate 210 is more reliable and more stable and the two are evenly stressed after being assembled, in this embodiment, 9 screws are adopted to lock and attach the front plate 111 and the front side plate 210, specifically, 4 connecting plates (marked as connecting plates i 1141) are respectively arranged below the inner side of the front plate 111 and located at the display screen mounting port 113, 2 connecting plates (marked as connecting plates ii 1142) are respectively arranged at two ends of the inner side of the front plate 111 and located above the display screen mounting port 113, 1 connecting plate (marked as connecting plates iii 1143) is arranged at one side of the inner side of the front plate 111, which is close to the controller 122, 2 connecting plates (marked as connecting plates iii 1143) are arranged at one side of the inner side of the front plate 111, 9 openings are correspondingly arranged on the front side plate 210, screw columns (not marked) are correspondingly arranged.
The front plate 210 is provided with a concave portion 211 at a position corresponding to the display screen 121 and the controller 122, and after the control panel 100 is installed on the front plate 210, the concave portion 211 gives way for the display screen 121 and the controller 122, which is beneficial to reducing the overall thickness of the control panel 100 and the tray body 200 after installation and reducing the occupied space of the product.
Concave part 211 includes rake 2111 and horizontal part 2112, an opening for 4I 1141 of connecting plate stretches into, configure into the I212 of one side full open-ended opening on this horizontal part 2112, furthermore, I1141 of connecting plate is including I one section 11411 of connecting plate and the I two sections 11412 of connecting plate that connect gradually, I two sections 11412 of connecting plate set up for I one section 11411 slant tilt up of connecting plate, during the installation, I1141 of connecting plate directly stretches into from I212 of opening, the upper surface of I one section 11411 of connecting plate leans on with the last side of I212 of opening, I two sections 11412 of connecting plate and the inboard screw post fixed connection of I212 of opening, be convenient for the installation. Connecting plate II 1142 and connecting plate III 1143 are different with the structure of connecting plate I1141, and it does not all have the bending part, and the opening mark that is used for connecting plate II 1142 to stretch into on preceding curb plate 210 is opening II 213, and the opening mark that is used for connecting plate III 1143 to stretch into is opening III 214.
One side of the horizontal portion 2112 facing the box 400 is provided with 3 hooks iv 216 for being engaged with corresponding engaging portions on the box 400.
The connection structure of mechanical clamping between the front plate 111 and the front side plate 210 is as follows: one side of the front plate 111 close to the front plate 210 (i.e. the inner side of the front plate) is provided with a plurality of hooks i 1151 extending towards the front plate 210, and the hooks i 1151 are clamped with the front plate 210. In this embodiment, the top inboard of display screen installing port 113 all is equipped with 4 trip I1151, and 4 trip I1151 all locate between 2 connecting plates II 1142. The front side plate 210 is correspondingly provided with 4 clamping parts I217, and the clamping hooks I1151 are clamped with the clamping parts I217.
A plurality of bracket positioning ribs 116 are arranged on the side peripheral plate 1122 at intervals, and positioning gaps 215 for the bracket positioning ribs 116 to extend into are correspondingly arranged on the left side plate 220 and the right side plate 230 respectively. Referring to fig. 6 and 8, 3 sets of bracket positioning ribs 116 are arranged along the height direction, 3 positioning gaps 215 corresponding to the 3 sets of bracket positioning ribs 116 are separated from the side peripheral plate 1122 through ribs, and during installation, the bracket positioning ribs 116 are respectively inserted into the corresponding positioning gaps 215, so that the connection consistency between the side peripheral plate 1122 and the left and right side plates 220 and 230 can be improved, and the connection part is prevented from tilting to affect the appearance. The cooperation between the bracket positioning ribs 116 and the positioning gaps 215 also plays a role in pre-positioning during installation, so that the hooks and the connecting plates on the bracket 110 can be smoothly butted with corresponding structures on the front side plate 210.
The front end surfaces of the left side plate 220 and the right side plate 230 are positioned inside the front end surface of the upper end plate 240 so as to be fittingly connected with the front plate 111 and the peripheral plate 112. When the control panel 100 is attached to the front plate 210, the upper surface of the front plate 111 and the upper surface of the peripheral plate 112 are in contact with the lower surface of the upper end plate 240, respectively. With such an arrangement, the upper end plate 240 is equivalent to shield a connection gap between the control panel 100 and the front side plate 210, so that water dropping on the upper end plate 240 can directly flow down along the display glass 130 without penetrating into the control panel 100, which is helpful for reducing the possibility of water inflow of the control panel 100 and prolonging the service life of the control panel 100. Meanwhile, referring to fig. 3, when the upper cover 300 of the washing machine is closed, the lower surface of the upper cover 300 directly abuts against the upper surface of the upper end plate 240, and there is no contact between the upper cover 300 and the control panel 100, so that the control panel 100 is effectively prevented from being damaged by frequent actions of the upper cover 300.
Further, referring to fig. 3 and 8, the lower surface of the front side plate 210 is higher than the lower surfaces of the left and right side plates 220 and 230; the lower surface of the peripheral plate 112 is at the same height as the lower surfaces of the left and right side plates 220, 230. Thus, when the control panel 100 and the tray body 200 are installed, the two can be perfectly matched, which is not only beautiful, but also convenient for assembling with the box 400.
The mounting steps of the control panel 100 to the seat body 200 are as follows:
(1) inserting 3 sets of bracket positioning ribs 116 on the left and right sides of the bracket 110 into the corresponding positioning gaps 215 on the left and right side plates 220 and 230, respectively;
(2) the connecting plate is inserted into the opening, namely: extending a connecting plate I1141 into the opening I212, extending a connecting plate II 1142 into the opening II 213, and extending a connecting plate III 1143 into the opening III 214;
(3) the clamping hook I1151 is clamped with the clamping part I217;
(4) the connection plate is fastened to the front side plate 210 by screw fixing, that is: connecting plate I1141 passes through the screw fastening and installs to the screw post of opening I212 inboard on, connecting plate II 1142 leads to the screw fastening and installs to the screw post of opening II 213 inboard on, connecting plate III 1143 leads to the screw fastening and installs to the screw post of opening III 214 inboard on, so far, the installation is accomplished.
Fig. 10 to 23 are structural views of the upper cover 300, wherein fig. 13 and 16 are partial enlarged views of the same position, fig. 14 and 17 are also partial enlarged views of the same position, a sectional view from a-a in fig. 19 is used for showing a connection structure between the limiting rib iii 325 and the observation window 313 and between the buckle ii 323 and the lower frame 312, a sectional view from B-B in fig. 20 is used for showing a connection structure between the buckle i 322 and the upper frame 311, a sectional view from C-C in fig. 21 is used for showing a connection structure between the fastening plate 321 and the lower frame 312, a sectional view from D-D in fig. 22 is used for showing a matching structure between the limiting rib i 324 and the upper frame 311 and the lower frame 312, and a sectional view from E-E in fig. 23 is used for showing a matching structure between the limiting rib ii 315 and the upper frame 311 and the lower frame 312.
The utility model discloses a washing machine upper cover 300, but its pivot ground is located on the control panel seat for throw into clothing mouth 250 and open or close. The control panel herein is the control panel disclosed in the above embodiments. The upper cover 300 includes an upper cover body 310, the upper cover body 310 includes an upper frame 311, a lower frame 312 and an observation window 313, the upper frame 311 and the lower frame 312 are fixedly connected into a whole by mechanical clamping and screw locking, the observation window 313 is adhered to the upper portion of the upper frame 311, the observation window 313 is opposite to the laundry inlet 250, so that a user can observe the washing condition of the laundry in the inner tub 500 conveniently. The handle 320 is also fixedly mounted at the front ends of the upper frame 311 and the lower frame 312 in a mechanical clamping and screw locking manner, which is helpful for improving the assembly efficiency of the upper cover 300 and reducing the defective rate; meanwhile, the handle 320 can increase the stereoscopic impression and the aesthetic property of the upper cover, and improve the attraction for customers. When the upper cover 300 is closed, the front end surface of the upper cover 300 extends forward to the upper end surface 03 of the control panel. If water drops on the upper cover 300, the water drops on the first inclined plane 01 from the front end surface of the upper cover 300, then flows to the connecting position 04 of the first inclined plane and the second inclined plane along the first inclined plane 01, and then directly drops on the ground from the connecting position 04, so that the water is effectively prevented from dropping into the control panel 100, the box 400 and other structures, the reliability of the washing machine is improved, and the service life of the washing machine is prolonged. In addition, the upper cover 300 is protruded, so that a user can open and close the upper cover 300 conveniently.
Structure of the upper cover body 310, referring to fig. 12 and 15 in particular, the upper frame 311 and the lower frame 322 are rectangular frame structures with a through hole in the middle, the lower frame 312 has a lower frame first standing edge 3121 and a lower frame second standing edge 3122 extending in a direction toward the upper frame 311 along a circumferential direction of the lower frame, the lower frame first standing edge 3121 is located outside the lower frame second standing edge 3122, the lower frame first standing edge 3121 is provided with a plurality of lower frame buckles 3124, and the lower frame second standing edge 3122 is provided with a plurality of lower frame hooks 3123; the upper frame 311 is configured to be matched with the lower frame 312, specifically, the upper frame 311 has an upper frame first standing edge 3121 and an upper frame second standing edge 3122 extending in a direction toward the lower frame 312 along a circumferential direction thereof, the upper frame first standing edge 3121 is located at an outer side of the upper frame second standing edge 3122, a plurality of upper frame hooks (not shown) are disposed on the upper frame first standing edge 3121, and a plurality of upper frame hooks (not shown) are disposed on the upper frame second standing edge 3122; the upper frame 311 is clamped with the lower frame 322 by clamping the lower frame buckle 3124 with the upper frame buckle and the lower frame buckle 3123 with the upper frame buckle. In order to enable the connection between the upper frame 311 and the lower frame 312 to be more stable, the lower frame 311 is provided with a plurality of screw posts II 3127 along the circumferential direction, the upper frame 311 is correspondingly provided with a plurality of screw holes 3117, after the upper frame 311 and the lower frame 312 are buckled and clamped, screws are screwed between the screw posts II 3127 and the screw holes 3117, and thus, the assembly of the upper frame 311 and the lower frame 312 is completed.
Structure of the handle 320 referring to fig. 10 and 11 specifically, the handle 320 is an elongated structure and is disposed at front ends of the upper frame 311 and the lower frame 312, the handle 320 includes an upper beam plate 327 and a lower beam plate 328, the upper beam plate 327 and the lower beam plate 328 form a V-like structure, and a meeting and meeting position 05 of the upper beam plate and the lower beam plate (i.e., a front end of the V-like structure) is a front end surface of the upper cover 300 mentioned above. The size of the intersection point 05 of the upper beam plate and the lower beam plate extending beyond the upper end face 03 of the control panel is preferably not to affect the operation of the control panel 100 and the user to observe the display data on the control panel 100.
The outer side surface of the upper beam plate (namely the upper side surface of the handle) is provided with a cambered surface slightly inclining downwards, and the outer side surface of the lower beam plate (namely the lower side surface of the handle) is provided with a concave surface inwards concave upwards, and the concave surface can be held by a user for use. The modeling design of the upper beam plate and the lower beam plate is convenient for the operation of users and has more comfortable feeling, and the upper beam plate and the lower beam plate also play a role of a decorative strip, so that the third dimension and the attractiveness of the upper cover 300 can be improved.
One side of the upper beam plate 327 and the lower beam plate 328 facing the upper cover body 310 is provided with a clamping assembly and a fastening assembly, the clamping assembly comprises an upper clamping assembly and a lower clamping assembly, the upper clamping assembly is connected with the upper frame 311, the lower clamping assembly is connected with the lower frame 312, and the fastening assembly is connected with the lower frame 312. During the installation, earlier simultaneously with last joint subassembly and last frame 311 be connected, lower joint subassembly is connected with underframe 312, again with fastening components and underframe 312 connection, only need 2 operation processes, can improve upper cover assembly efficiency greatly to mechanical connection's mode helps reducing the defective rate. Go up joint subassembly, fastening component and equally divide and do not for joint subassembly symmetrical arrangement down, make the handle install back on supreme frame, the underframe, the equal atress of three is even, avoids the handle to appear the phenomenon of local swell, influences beautifully.
Specifically, go up the joint subassembly and be a plurality of buckles I322 that set up along upper beam plate 327 length direction interval, buckle I322 is close to the meeting intersection position 05 of upper beam plate and lower beam plate, and upper frame 311 is last to be equipped with a plurality of jack catchs I3113 correspondingly, and buckle I322 and jack catchs I3113 joint refer to fig. 14, 17 and 20. As can be seen from fig. 20, the connection reliability of the handle 320 can be improved and the handle 320 can be prevented from falling off by the engagement between the buckle i 322 on the handle 320 and the claw i 3113 on the upper frame 311.
The lower clamping assembly is a plurality of buckles II 323 arranged at intervals along the length direction of the lower beam plate 328, the buckles II 323 are close to the joint position 05 of the upper beam plate and the lower beam plate, a plurality of claws II 3125 are correspondingly arranged on the lower frame 311, notches 3115 for the claws II 3125 to extend out are correspondingly arranged on the upper frame 311, and the buckles II 323 are clamped with the claws II 3125, which is shown in fig. 13, 16 and 19. As can be seen from fig. 19, the handle 320 can be positioned in the height direction and the front-back direction by the clamping connection between the fastener ii 323 on the handle 320 and the claw ii 3125 on the lower frame 312, so that the handle 320 is more stable and is prevented from shaking.
In this embodiment, the structure of buckle I322 is the same with II 323 of buckle, and the structure of jack catch I3113 is also the same with II 3125 of jack catch, the processing of being convenient for. The number of buckles I322 is 4, the number of buckles II 323 is 3, and the arrangement of the 7 claws is as follows: two ends and the middle part of underbeam board are all located to 3 buckle II 323, all are equipped with two buckle I322 between two adjacent buckle II 323 respectively. Thus, when the handle 320 is mounted on the upper frame 311 and the lower frame 312, the handle 320 is stressed more uniformly, and the phenomena of tilting of one end, bulging of the middle and the like are avoided.
It should be noted here that the handle 320 has the middle buckle ii 323 as a symmetrical midpoint, and the structural arrangement of the left and right sides is symmetrically arranged with respect to the midpoint.
The fastening components are a plurality of fastening plates 321 arranged at intervals along the length direction of the upper beam plate 327, the fastening plates 321 are close to the edge position of the upper beam plate 327, and the front ends of the fastening plates 321 extend out of the upper beam plate 327. A plurality of screw columns i 3126 are correspondingly disposed on the lower frame 311, through holes 3114 for the screw columns i 3126 to extend out are correspondingly disposed on the upper frame 311, and the fastening plate 321 and the screw columns i 3126 are fixedly connected by screws, referring to fig. 14, 17 and 21, so that the connection between the handle 320 and the upper cover body 310 is more reliable and stable and is not easy to fall off. Moreover, after the fastening plate 321 is fixedly connected with the screw column i 3126, the upper frame 311 is limited between the fastening plate 321 and the lower frame, so that the connection between the upper frame 311 and the lower frame 322 is also more stable. In this embodiment, the quantity of mounting plate 321 is 4, all is equipped with two mounting plates 321 between two adjacent buckles II 323 respectively, and mounting plate 321 is close to with I322 of buckle.
The meeting intersection position 05 department of upper beam plate and underbeam board is equipped with a plurality of spacing muscle I324 along its length direction still interval, be equipped with the opening (not marking) that supplies spacing muscle I324 to stretch into on the upper ledge 311, stretch into the back from this opening when spacing muscle I324, the up end and the upper ledge 311 butt of spacing muscle I324, the lower terminal surface and the underframe 312 butt of spacing muscle I324 refer to fig. 21, thereby can further improve the connection steadiness of handle 320, prevent to rock. In this embodiment, the number of spacing muscle I324 is 6, all is equipped with three spacing muscle I324 between two adjacent buckles II 323 respectively.
Two ends of the connecting intersection position 05 of the upper beam plate and the lower beam plate are respectively provided with a limiting rib II 325, referring to fig. 23, the limiting ribs II 325 are simultaneously pressed on the upper frame 311 and the lower frame 312, and the upper frame 311 and the lower frame 312 are prevented from being protruded.
The two ends of the upper beam plate 327 are respectively provided with a limiting rib iii 326, the upper frame 311 is correspondingly provided with a yielding hole 3116 for the limiting rib iii 326 to extend into, and the upper surface of the limiting rib iii 326 is abutted against the lower surface of the observation window 313, as shown in fig. 13, 16 and 19. During installation, firstly, the limiting rib III 326 extends into the abdicating hole 3116, then the observation window 313 is bonded on the upper frame, and the limiting rib III 326 can effectively prevent the two ends of the handle 320 from tilting higher than the observation window 313 to affect the appearance. In addition, the limiting rib III 326 also plays a role in pre-positioning during installation, and installation is facilitated.
The installation steps of the upper cover 300 of the present embodiment are:
(1) the upper frame 311 and the lower frame 312 are assembled into a whole in a mechanical clamping and screw locking manner, specifically: the upper frame 311 and the lower frame 312 are clamped through a matched buckle and a clamping hook between the upper frame 311 and the lower frame 312, screws are arranged in the screw column II 3127 and the screw hole 3117, and after the upper frame 311 and the lower frame 312 are assembled into a whole, the front ends of the upper frame 311 and the lower frame 312 naturally form various structures such as abdicating and assembling required by the installation of the handle 320;
(2) the handle 320 is assembled to the front ends of the upper frame 311 and the lower frame 312 by mechanical clamping and screw locking, specifically: aligning the limiting rib III 325 with the receding hole 3116 on the upper frame 311, pushing the handle 320 towards the direction close to the upper cover body 310, inserting the limiting rib I324 into an opening matched with the limiting rib I311 on the upper frame 311, inserting the limiting rib III 326 into the receding hole 3116 on the upper frame 311 in a proper manner, then clamping the buckle I322 with the claw I3113, and clamping the buckle II 323 with the claw II 3125, at this time, the upper surface of the limiting rib I324 is automatically abutted against the lower surface of the upper frame 311, the lower surface of the limiting rib I324 is automatically abutted against the upper surface of the lower frame 312, and the lower surface of the limiting rib II 325 is simultaneously pressed on the structural surfaces matched with the upper frame 311 and the lower frame 312, so that the handle 320 is fastened to the front ends of the upper frame 311 and the lower frame 312; finally, a screw is screwed into the screw column I3126, so that the installation of the handle 320 is completed;
(3) the viewing window 313 is glued to the upper part of the upper frame 3111, specifically: the observation window 313 is glued to the periphery of the opening of the upper frame 311, the lower surface of the front end of the observation window 313 is just pressed on the upper part of the limiting rib III 325, and the upper cover 300 is assembled.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.