Weighing large screen shell with rainproof function and weighing large screen

Abstract

The utility model provides a weighing large screen housing with a rainproof function and a weighing large screen. The weighing large screen housing comprises a front housing, a rear housing and a display lens. A first upper side wall flange is arranged at the top of the front shell, the section of the first upper side wall flange is L-shaped, and the first upper side wall flange and the front inner wall define a mounting cavity; the top of the front side of the rear shell is provided with a second upper side wall flange, and the second upper side wall flange is located in the installation cavity and is fixedly installed with the first upper side wall flange through a first screw. The first screw enters the mounting cavity from the rear side of the vertical edge of the L-shaped first upper side wall flange and abuts against the rear side of the second upper side wall flange, the front side of the second upper side wall flange abuts against the display lens, and the lower edge of the vertical edge of the first upper side wall flange abuts against the top face of the rear shell. According to the utility model, the L-shaped upper side wall flanging is arranged at the top of the front shell, and the flanging at the top of the rear shell is fixedly arranged in the flanging at the top of the front shell, so that rainwater is blocked by the L-shaped flanging and is difficult to enter the interiors of the front shell and the rear shell, and the daily water spraying prevention requirement is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to weighing system technical field, specifically, relate to a weighing large screen shell and weighing large screen with rain -proof function. BACKGROUND

[0002] The weighing large screen is one of the components of the weighing system, and can display the weighing data of the weighing instrument in real time outdoors. The driver or operator can clearly and intuitively see the weight information of the goods through the large screen. The shell of the weighing large screen needs to protect against daily rain when used outdoors. However, the rain -proof effect of the shell of the weighing large screen is not good or the structure is complex and the cost is high.

[0003] The patent document with publication number CN220823510U discloses an outdoor waterproof display screen, which is provided with a rain -proof cover on the upper part, and the flexible sealing ring is extruded by the spring at the annular sealing groove, so that the multiple arc protrusions of the flexible sealing ring are in contact with the display screen body, realizing reliable sealing and waterproof. However, in order to realize waterproof, the rain -proof cover, spring and sealing ring need to be additionally configured, the structure is relatively complex and the cost is relatively high. SUMMARY

[0004] In view of the defects in the prior art, the utility model aims to provide a weighing large screen shell and weighing large screen with rain -proof function.

[0005] The weighing large screen shell with rain -proof function comprises a front shell, a rear shell and a display lens, and the display lens is fixedly installed between the front shell and the rear shell.

[0006] The top of the front inner wall of the front shell is provided with a first upper side wall flange, the cross section of the first upper side wall flange is L-shaped, and the L-shaped first upper side wall flange and the front inner wall form an installation cavity.

[0007] The top of the front side of the rear shell is provided with a second upper side wall flange, the second upper side wall flange is located in the installation cavity, and is fixedly installed with the first upper side wall flange through the first screw.

[0008] The first screw enters the installation cavity from the first threaded hole at the rear side of the vertical edge of the L-shaped first upper side wall flange, and abuts against the rear side of the second upper side wall flange, and the front side of the second upper side wall flange abuts against the display lens and is used for fixing the display lens.

[0009] Preferably, the bottom of the front inner wall of the front shell is provided with a bottom side wall.

[0010] The front side of the lower side wall of the rear shell is provided with a lower side wall flange, the lower edge of the lower side wall flange extends rearward to form a lower side wall flange fold, the lower side wall flange fold is mounted on the top of the bottom side wall and is fixedly mounted with the bottom side wall through a second screw;

[0011] The second screw passes through a bottom through hole provided on the bottom side wall and a third threaded hole provided on the lower side wall flange fold in sequence, the front side of the lower side wall flange abuts against the display lens and is used for fixing the display lens.

[0012] Preferably, the two sides of the front shell are respectively provided with a first side wall flange and a second side wall flange;

[0013] The first side wall flange and the bottom side wall of the bottom of the front shell form a first sliding groove, and the second side wall flange and the bottom side wall of the bottom of the front shell form a second sliding groove;

[0014] The flanges on the two sides of the rear shell enter the front shell along the first sliding groove and the second sliding groove.

[0015] Preferably, the display lens enters the front shell along the first sliding groove and the second sliding groove, and the front side of the display lens abuts against the inner wall of the front face of the front shell.

[0016] Preferably, a plurality of long strip-shaped drainage holes are arranged at the connection between the lower side wall flange and the lower side wall flange fold.

[0017] Preferably, a plurality of gaskets are arranged between the lower side wall flange fold and the bottom side wall.

[0018] Preferably, the gaskets are arranged corresponding to the third threaded holes, and the gaskets are provided with U-shaped grooves corresponding to the third threaded holes.

[0019] Preferably, a first L-shaped support is mounted on the top of the rear shell cavity, and a second L-shaped support corresponding to the first L-shaped support is mounted on the bottom of the rear shell cavity.

[0020] The first L-shaped support and the second L-shaped support each include a first support side wall and a second support side wall, and are respectively mounted on the top and the bottom of the rear shell cavity through the second support side wall.

[0021] A second threaded hole is arranged on the first support side wall and is used for mounting a display panel.

[0022] Preferably, a hanging piece is mounted on the upper edge of the rear side wall of the rear shell, and a water drop-shaped hole is arranged on the hanging piece.

[0023] The weighing large screen provided by the utility model has the advantages that the weighing large screen is provided with the rainproof function, the display panel is prevented from being damaged by rain, and the service life of the display panel is prolonged.

[0024] The display panel is installed on the front side of the first L-shaped support and the second L-shaped support on the top and the bottom of the rear shell cavity, the transformer and the main board are installed in the rear shell, and are fixedly installed on the rear side wall of the rear shell cavity.

[0025] Compared with the prior art, the utility model has the beneficial effects that:

[0026] The utility model discloses simple structure, convenient installation, through setting up the upside wall flanging of L type on the top of front shell, and the flanging of top of rear shell is fixedly installed in the flanging of top of front shell, rainwater will be blocked by L type flanging, it is difficult to enter the inside of front shell and rear shell, satisfies daily anti -drenching water requirement. BRIEF DESCRIPTION OF DRAWINGS

[0027] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of the non-restrictive embodiments with reference to the accompanying drawings:

[0028] Figure 1 It is the explosion schematic view of heavy screen shell in the utility model;

[0029] Figure 2 It is the structural schematic view of front shell in the utility model

[0030] Figure 3 It is the structural schematic view of one angle of rear shell in the utility model;

[0031] Figure 4 It is the structural schematic view of another angle of rear shell in the utility model;

[0032] Figure 5 It is the structural schematic view of gasket in the utility model;

[0033] Figure 6 It is the half cut schematic view of heavy screen in the utility model.

[0034] In the drawing, it is shown that:

[0035] Front shell 1 second support side wall 206

[0036] First upside wall flanging 101 lower side wall 207

[0037] First screw hole 102 second L-shaped support 208

[0038] Front inner wall 103 lower side wall flanging fold 209

[0039] First side wall flanging 104 third screw hole 210

[0040] First sliding slot 105 water drain hole 211

[0041] Bottom side wall 106 Hanging sheet 212

[0042] Bottom through hole 107 Water drop type hole 213

[0043] Second chute 108 Display lens 3

[0044] Second side wall flange 109 Gasket 4

[0045] Rear shell 2 U-shaped groove 401

[0046] Lower side wall flange 201 First screw 5

[0047] First L-shaped support 202 Second screw 6

[0048] First support side wall 203 Display panel 7

[0049] Second threaded hole 204 Transformer 8

[0050] Second upper side wall flange 205 Mainboard 9 DETAILED DESCRIPTION

[0051] The utility model will be described in detail below in combination with specific embodiments. The following embodiments will help the person skilled in the art to further understand the utility model, but do not limit the utility model in any form. It should be pointed out that, for those skilled in the art, without departing from the concept of the utility model, a number of changes and improvements can be made. These all belong to the protection scope of the utility model.

[0052] The utility model discloses a weighing heavy screen shell and weighing heavy screen with rainproof function, through setting up the upper side wall flange of L type at the top of front shell, and fixing and installing the flange of rear shell top in the flange inside of front shell top, rainwater will be blocked by L type flange, and it is difficult to enter the inside of front shell and rear shell, satisfy daily rainproof requirement.

[0053] According to the weighing heavy screen shell with rainproof function provided by the utility model, Figures 1-6 As shown in the figure, including front shell 1, rear shell 2 and display lens 3, the display lens 3 is fixedly installed between front shell 1 and rear shell 2, as shown in the figure, Figure 2 The top of the front face inner wall 103 of front shell 1 is provided with first upper side wall flange 101, the section of first upper side wall flange 101 is L type, and L type first upper side wall flange 101 and front face inner wall 103 form mounting cavity, the top of the front side of rear shell 2 is provided with second upper side wall flange 205, second upper side wall flange 205 is located in mounting cavity, and is fixedly installed with first upper side wall flange 101 through first screw 5,

[0054] The first screw 5 enters the installation cavity from the first threaded hole 102 on the vertical side of the L-shaped first upper side wall flange 101, and abuts against the rear side of the second upper side wall flange 205, the front side of which abuts against and is used to fix the display lens 3. By setting the mounting part at the top of the front shell 1 and the rear shell 2 into a surrounding flange structure, the rainwater can be effectively blocked from entering the cavity of the shell. Preferably, a hanging piece 212 is mounted on the upper edge of the rear side wall of the rear shell 2, and a water drop-shaped hole 213 is arranged on the hanging piece 212.

[0055] As shown in Figure 3 , 4 , the bottom of the front inner wall 103 of the front shell 1 is provided with a bottom side wall 106; the front side of the lower side wall 207 of the rear shell 2 is provided with a lower side wall flange 201, the lower edge of which extends rearward to form a lower side wall flange fold 209, which is mounted on the top of the bottom side wall 106 and fixedly installed with the bottom side wall 106 by a second screw 6; the second screw 6 passes through the bottom through hole 107 arranged on the bottom side wall 106 and the third threaded hole 210 arranged on the lower side wall flange fold 209 in sequence, and the front side of the lower side wall flange 201 abuts against and is used to fix the display lens 3.

[0056] As shown in Figure 2 , the two sides of the front shell 1 are respectively provided with a first side wall flange 104 and a second side wall flange 109; the first side wall flange 104 and the bottom side wall 106 possessed by the bottom of the front shell 1 form a first sliding groove 105, and the second side wall flange 109 and the bottom side wall 106 possessed by the bottom of the front shell 1 form a second sliding groove 108; the display lens 3 enters the front shell 1 along the first sliding groove 105 and the second sliding groove 108, and the front side of the display lens 3 abuts against the front inner wall 103 of the front shell 1; the flanges possessed by the two sides of the rear shell 2 enter the front shell 1 along the first sliding groove 105 and the second sliding groove 108, respectively, and the front faces of the upper, lower, left and right side flanges of the rear shell 2 abut against the rear face of the display lens 3.

[0057] A plurality of long strip-shaped drain holes 211 are arranged at the connection between the lower side wall flange 201 and the lower side wall flange fold 209. A plurality of gaskets 4 are arranged between the lower side wall flange fold 209 and the bottom side wall 106. The gaskets 4 are arranged correspondingly to the third threaded holes 210, and the gaskets 4 are provided with U-shaped grooves 401 corresponding to the third threaded holes 210.

[0058] As shown in Figure 3As shown, the top of the rear shell 2 type cavity is provided with a first L-shaped support 202, and the bottom of the rear shell 2 type cavity is provided with a second L-shaped support 208 corresponding to the first L-shaped support 202; the first L-shaped support 202 and the second L-shaped support 208 each include a first support side wall 203 and a second support side wall 206, and are respectively mounted on the top and the bottom of the rear shell 2 type cavity through the second support side wall 206; the first support side wall 203 is provided with a second threaded hole 204 for mounting the display panel 7.

[0059] As shown in the drawings, Figure 6 According to the weighing large screen with rainproof function provided by the utility model, the display panel 7 is mounted on the front side of the first L-shaped support 202 and the second L-shaped support 208 on the top and the bottom of the rear shell 2 type cavity, the transformer 8 and the mainboard 9 are both mounted in the rear shell 1 and fixedly mounted on the rear side wall of the rear shell 1 type cavity.

[0060] Embodiment 1

[0061] The embodiment provides a weighing large screen shell with rainproof function, and the shell structure is mainly composed of a front shell 1, a display window 2, a rear shell 3, a first screw 5, a gasket 4 and a second screw 6, as shown in the drawings. Figure 1 The front shell 1 is provided with a front inner wall 103, and the left side wall, the upper side wall and the right side wall are all provided with flanges; a plurality of first threaded holes 102 are arranged on the first upper side wall flange 101, a plurality of bottom through holes 107 are arranged on the bottom side wall 106, the bottom side wall 106 is not connected with the left side wall flange and the right side wall flange, and a first sliding groove 105 and a second sliding groove 108 are formed, as shown in the drawings. Figure 2 The four walls of the rear shell 2 type cavity are all provided with flanges, the lower side wall flange 201 of the type cavity is provided with a lower side wall flange folding edge 209, a plurality of third threaded holes 210 are arranged on the folding edge, a plurality of long strip-shaped drain holes 211 are arranged at the connection position of the lower side wall flange 201 and the folding edge; two hanging pieces 212 are arranged on the upper part of the rear surface of the rear shell 2, and a water drop type hole 213 is arranged on the hanging piece; two L-shaped supports are symmetrically arranged in the type cavity of the rear shell 2 and are both composed of a first support side wall 203 and a second support side wall 206, the first support side wall 203 is provided with a plurality of second threaded holes 204, and the second support side wall 206 is connected with the inner wall of the shell by welding, as shown in the drawings. Figure 3 、 4 The gasket 4 is in a whole rectangular shape and is provided with a U-shaped groove 401, as shown in the drawings. Figure 5 .

[0062] The mounting process of the weighing large screen provided by the utility model is as follows:

[0063] The display window 2 is inserted into the inside of the front shell 1 along the first sliding groove 105 and the second sliding groove 108 at the bottom of the front shell 1, and then is pressed down to fit the inner wall 103 of the front face of the front shell 1; the display panel 7 is installed on the first support sidewall 203 of the first L-shaped support 202 and the second L-shaped support 208 of the rear shell 2, and then other devices are assembled in sequence, after that, the left and right sidewall flanges of the rear shell 2 are inserted into the inside of the front shell 1 along the first sliding groove 105 and the second sliding groove 108 at the bottom of the front shell 1, and then are pressed down to make the sidewall flanges of the rear shell 2 fit the display window 3, after the gasket 4 is placed between the lower sidewall flange folding edge 209 of the rear shell 2 and the sidewall 106 at the bottom of the front shell 1, the second screw 6 is used to pass through the bottom through hole 107 of the sidewall 106 at the bottom of the front shell 1 and the U-shaped groove 401 of the gasket 4, and then is screwed into the third threaded hole 210 on the lower sidewall flange folding edge 209 of the rear shell 2; the first screw 5 is screwed into the first threaded hole 102 on the first upper sidewall flange 101 of the front shell 1 until the top end of the first screw 5 presses the second upper sidewall flange 205 of the rear shell 2, and the installation is completed, see Figure 5 .

[0064] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0065] The specific embodiments of the present application are described above. It should be understood that the present application is not limited to the above specific embodiments, and those skilled in the art can make various changes or modifications within the scope of the claims, which does not affect the essential content of the present application. In the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other arbitrarily.

Claims

1. A weighing scale screen housing with a rainproof function, characterized in that, It comprises a front shell (1), a rear shell (2) and a display lens (3) fixedly installed between the front shell (1) and the rear shell (2); The top of the front inner wall (103) of the front shell (1) is provided with a first upper side wall flange (101), the cross section of the first upper side wall flange (101) is L-shaped, and the L-shaped first upper side wall flange (101) and the front inner wall (103) form an installation cavity; The top of the front side of the rear shell (2) is provided with a second upper side wall flange (205), the second upper side wall flange (205) is located in the installation cavity, and is fixedly installed with the first upper side wall flange (101) through a first screw (5); The first screw (5) enters the installation cavity from the first threaded hole (102) at the rear side of the vertical edge of the L-shaped first upper side wall flange (101), and abuts against the rear side of the second upper side wall flange (205), and the front side of the second upper side wall flange (205) abuts against the display lens (3) and is used for fixing the display lens (3).

2. The weighing large screen housing with rainproof function according to claim 1, characterized in that, The bottom of the front inner wall (103) of the front shell (1) is provided with a bottom side wall (106); The front side of the lower side wall (207) of the rear shell (2) is provided with a lower side wall flange (201), the lower edge of the lower side wall flange (201) extends rearward to form a lower side wall flange folding edge (209), the lower side wall flange folding edge (209) is installed at the top of the bottom side wall (106), and is fixedly installed with the bottom side wall (106) through a second screw (6); The second screw (6) passes through the bottom through hole (107) provided on the bottom side wall (106) and the third threaded hole (210) provided on the lower side wall flange folding edge (209) in sequence, and the front side of the lower side wall flange (201) abuts against the display lens (3) and is used for fixing the display lens (3).

3. The weighing large screen housing with rainproof function according to claim 1, characterized in that, The two sides of the front shell (1) are respectively provided with a first side wall flange (104) and a second side wall flange (109); The first side wall flange (104) and the bottom side wall (106) of the bottom of the front shell (1) form a first sliding groove (105), and the second side wall flange (109) and the bottom side wall (106) of the bottom of the front shell (1) form a second sliding groove (108); The flanges on the two sides of the rear shell (2) enter the front shell (1) along the first sliding groove (105) and the second sliding groove (108).

4. The weighing scale screen housing with rainproof function according to claim 3, characterized in that, The display lens (3) enters the front shell (1) along the first sliding groove (105) and the second sliding groove (108), and the front side of the display lens (3) abuts against the front inner wall (103) of the front shell (1).

5. The weighing large screen housing with rainproof function according to claim 2, characterized in that, A plurality of long strip-shaped drain holes (211) are arranged at the connection between the lower side wall flange (201) and the lower side wall flange folding edge (209).

6. The weighing large screen housing with rainproof function according to claim 2, characterized in that, A plurality of spacers (4) are arranged between the lower side wall flange folding edge (209) and the bottom side wall (106).

7. The weighing scale screen housing with rainproof function according to claim 6, characterized in that, The spacer (4) is arranged in correspondence with the third threaded hole (210), and the spacer (4) is provided with a U-shaped groove (401) corresponding to the third threaded hole (210).

8. The weighing scale screen housing with rainproof function according to claim 1, characterized in that, The top of the rear shell (2) cavity is provided with a first L-shaped support (202), and the bottom of the rear shell (2) cavity is provided with a second L-shaped support (208) corresponding to the first L-shaped support (202); The first L-shaped support (202) and the second L-shaped support (208) each include a first support side wall (203) and a second support side wall (206), and are each installed on the top and the bottom of the rear shell (2) cavity through the second support side wall (206); The first support side wall (203) is provided with a second threaded hole (204) for installing a display panel (7).

9. The weighing large screen housing with rainproof function according to claim 1, characterized in that, The upper edge of the rear side wall of the rear shell (2) is provided with a hanging piece (212), and the hanging piece (212) is provided with a water drop-shaped hole (213).

10. A weighing scale characterized by, The heavy screen shell with rain-proof function comprises a display panel (7), a transformer (8), a mainboard (9), and the heavy screen shell with rain-proof function according to any one of claims 1-9. The display panel (7) is installed on the front side of the first L-shaped support (202) and the second L-shaped support (208) on the top and the bottom of the rear shell (2) cavity, the transformer (8) and the mainboard (9) are installed in the rear shell (2), and are fixedly installed on the rear side wall of the rear shell (2) cavity.

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