CN213632387U - Stainless steel shell suitable for weighing apparatus - Google Patents
Stainless steel shell suitable for weighing apparatus Download PDFInfo
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- CN213632387U CN213632387U CN202021943763.7U CN202021943763U CN213632387U CN 213632387 U CN213632387 U CN 213632387U CN 202021943763 U CN202021943763 U CN 202021943763U CN 213632387 U CN213632387 U CN 213632387U
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- middle frame
- rear cover
- side wall
- battery box
- front shell
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Abstract
The utility model provides a stainless steel shell suitable for a weighing apparatus, which comprises a surface paste, a front shell, a middle frame, a rear cover, a battery box seal paste and a battery box, wherein the front shell, the middle frame, the rear cover and the battery box are connected in sequence; a first sealing washer is arranged between the front shell and the middle frame; a second sealing washer is arranged between the middle frame and the rear cover, the surface paste is adhered to the display surface of the front shell in a matching manner, and the battery box is installed on the rear cover surface of the rear cover in a matching manner; the battery case seals pastes and installs between back lid and battery case, the utility model discloses an adopt the demountable installation structure of shell and back lid before the center both ends installation to sealing washer through the matching of both sides realizes sealing connection, adopts bending shaping, stretch forming, has saved the fillet weld link of welding, and mass production efficiency is high, and the product uniformity is good, and simple to operate, dismouting are simple, and sealed effectual, the practicality is strong.
Description
Technical Field
The utility model relates to a weighing apparatus technical field specifically relates to a stainless steel casing suitable for weighing apparatus.
Background
The weighing apparatus is used for measuring the mass of an object by utilizing Hooke's law or force lever balance principle, and mainly comprises a load-bearing system (such as a scale), a force transmission and conversion system (such as a lever force transmission system) and a value indicating system (such as a dial).
At present, the stainless steel instrument shell materials in the weighing apparatus industry mainly comprise three types: plastic, cast aluminum, stainless steel. The stainless steel weighing apparatus casing cost is higher relatively, and the in-process of preparation is owing to consider that the weighing apparatus needs waterproof and the circuit of connecting more, consequently both need seal, will reserve the connector again, still need conveniently dismantle the maintenance, but current stainless steel weighing apparatus casing adopts the fillet weld to weld the preparation, and mass production efficiency is low, and the product appearance has the difference, and installation and dismouting are inconvenient.
Patent document CN201444079U discloses a sealing structure for upper and lower cases of an electronic weighing instrument. The sealing structure of the upper shell and the lower shell of the electronic weighing instrument comprises an upper shell and a lower shell; a circular upper shell connector is arranged at the bottom of the upper shell, and an internal thread is arranged on the inner side of the upper shell connector; the lower shell is provided with a cylindrical interface; the periphery of the cylindrical interface is provided with an external thread matched with the internal thread. As long as the closed external protection shell interface of the electronic weighing instrument is designed into a circular interface, and a thread screwing sealing mode or a pressing screwing sealing structure mode is adopted, the structure adopts a cylindrical thread connection structure, on one hand, the design of the appearance of the weighing instrument forms limitation, and on the other hand, the thread connection is tight in sealing connection, so that the disassembly is inconvenient.
SUMMERY OF THE UTILITY MODEL
To the defects in the prior art, the utility model aims to provide a stainless steel shell suitable for weighing apparatus.
According to the utility model, the stainless steel shell suitable for the weighing apparatus comprises a front shell, a middle frame, a rear cover and a battery box;
the front shell, the middle frame, the rear cover and the battery box are sequentially connected;
a first sealing washer is arranged between the front shell and the middle frame;
a second sealing washer is arranged between the middle frame and the rear cover;
the front shell is box-shaped, a first accommodating cavity is formed in the front shell, and a plurality of first connecting columns are arranged in the first accommodating cavity along the circumferential direction;
the first sealing washer and the second sealing washer are respectively provided with a plurality of first through holes and second through holes along the circumferential direction;
the middle frame is provided with a plurality of third through holes along the circumferential direction;
the rear cover is box-shaped, a second accommodating chamber is arranged on the rear cover, and a plurality of second connecting columns are arranged in the second accommodating chamber along the circumferential direction;
and the first connecting column on the front shell sequentially penetrates through the first through hole, the third through hole and the second through hole to be connected with the rear cover.
Preferably, the front housing comprises a front housing left side wall, a front housing right side wall, and a front housing bottom side wall;
a first side notch and a second side notch are respectively arranged on the left side wall and the right side wall of the front shell, and the first side notch and the second side notch are symmetrically arranged on two sides of the front shell;
a first bottom side notch is formed in the side wall of the bottom of the front shell.
Preferably, the rear cover comprises a rear cover left side wall, a rear cover right side wall and a rear cover bottom side wall;
a third side notch and a fourth side notch are respectively arranged on the left side wall and the right side wall of the rear cover, and the third side notch and the fourth side notch are symmetrically arranged on two sides of the rear cover;
and a second bottom side notch is formed in the bottom side wall of the rear cover.
Preferably, the middle frame is circumferentially provided with a middle frame surrounding rib, and the middle frame comprises a middle frame left side wall, a middle frame right side wall and a middle frame bottom side wall;
one or more connector mounting positions are arranged on the middle frame surrounding rib on the bottom side wall of the middle frame, a sixth through hole is arranged on each connector mounting position, the first bottom side notch and the second bottom side notch form a connector mounting space, and the connector mounting positions are matched and positioned in the connector mounting space;
the middle frame also comprises any one or more of the following structures:
a first boss is arranged on the middle frame surrounding rib on the left side wall of the middle frame, and a first threaded hole and a third connecting column are arranged on the first boss; the first side gap and the third side gap form a first boss mounting space, and the first boss penetrates through the first boss mounting space and extends to the outside of the shell;
a second boss is arranged on the middle frame surrounding rib on the right side wall of the middle frame, and a second threaded hole and a fourth connecting column are arranged on the second boss; the second side notch and the fourth side notch form a second boss installation space, and the second boss penetrates through the second boss installation space and extends to the outside of the shell;
preferably, the connector is mounted on the sixth through hole.
Preferably, both ends of the first through hole on the first sealing gasket are provided with annular sealing ribs, the annular sealing ribs on the same side of the first sealing gasket are connected through strip-shaped sealing ribs, and the first sealing gasket is mounted at one end of the middle frame in a matching manner;
the two ends of the second through hole in the second sealing gasket are provided with annular sealing ribs, the annular sealing ribs on the same side of the second sealing gasket are connected through strip-shaped sealing ribs, and the second sealing gasket is matched with the other end of the middle frame.
Preferably, the battery pack further comprises a battery box sealing paste;
the battery box is arranged on the rear cover in a matching way;
the battery box seal is mounted between the rear cover and the battery box.
Preferably, the battery box comprises a rectangular groove and a flange extending along the circumferential direction of the rectangular groove, a back adhesive surface is arranged on the battery box seal, the back adhesive surface on the battery box seal is arranged on the flange, and a battery mounting space is formed between the battery box seal and the rectangular groove;
the rectangular groove is provided with a seventh through hole, the turned-over edge is provided with a fourth through hole, the battery box seal is provided with a fifth through hole, and the battery box seal are installed on the rear cover through a second connecting piece.
Preferably, the front shell further comprises a surface paste which is adhered to the front shell in a matching mode.
According to the utility model, the stainless steel shell suitable for the weighing apparatus comprises a front shell, a middle frame, a rear cover and a battery box;
the front shell, the middle frame, the rear cover and the battery box are sequentially connected;
a first sealing washer is arranged between the front shell and the middle frame;
a second sealing washer is arranged between the middle frame and the rear cover;
the front shell is box-shaped, a first accommodating cavity is formed in the front shell, and a plurality of first connecting columns are arranged in the first accommodating cavity along the circumferential direction;
the first sealing washer and the second sealing washer are respectively provided with a plurality of first through holes and second through holes along the circumferential direction;
the middle frame is provided with a plurality of third through holes along the circumferential direction;
the rear cover is box-shaped, a second accommodating chamber is arranged on the rear cover, and a plurality of second connecting columns are arranged in the second accommodating chamber along the circumferential direction;
the first connecting column on the front shell sequentially penetrates through the first through hole, the third through hole and the second through hole to be connected with the rear cover;
the front shell comprises a front shell left side wall, a front shell right side wall and a front shell bottom side wall;
a first side notch and a second side notch are respectively arranged on the left side wall and the right side wall of the front shell, and the first side notch and the second side notch are symmetrically arranged on two sides of the front shell;
a first bottom side notch is formed in the side wall of the bottom of the front shell;
the rear cover comprises a rear cover left side wall, a rear cover right side wall and a rear cover bottom side wall;
a third side notch and a fourth side notch are respectively arranged on the left side wall and the right side wall of the rear cover, and the third side notch and the fourth side notch are symmetrically arranged on two sides of the rear cover;
a second bottom side notch is formed in the bottom side wall of the rear cover;
the middle frame is circumferentially provided with a middle frame surrounding rib and comprises a middle frame left side wall, a middle frame right side wall and a middle frame bottom side wall;
one or more connector mounting positions are arranged on the middle frame surrounding rib on the bottom side wall of the middle frame, a sixth through hole is arranged on each connector mounting position, the first bottom side notch and the second bottom side notch form a connector mounting space, and the connector mounting positions are matched and positioned in the connector mounting space;
the middle frame also comprises any one or more of the following structures:
a first boss is arranged on the middle frame surrounding rib on the left side wall of the middle frame, and a first threaded hole and a third connecting column are arranged on the first boss; the first side gap and the third side gap form a first boss mounting space, and the first boss penetrates through the first boss mounting space and extends to the outside of the shell;
a second boss is arranged on the middle frame surrounding rib on the right side wall of the middle frame, and a second threaded hole and a fourth connecting column are arranged on the second boss; the second side notch and the fourth side notch form a second boss installation space, and the second boss penetrates through the second boss installation space and extends to the outside of the shell;
the connector is arranged on the sixth through hole;
annular sealing ribs are arranged at two ends of a first through hole in the first sealing gasket, the annular sealing ribs on the same side of the first sealing gasket are connected through strip-shaped sealing ribs, and the first sealing gasket is installed at one end of the middle frame in a matching mode;
two ends of a second through hole on the second sealing gasket are provided with annular sealing ribs, the annular sealing ribs on the same side of the second sealing gasket are connected through strip-shaped sealing ribs, and the second sealing gasket is arranged at the other end of the middle frame in a matching manner;
the battery box sealing paste is also included;
the battery box is arranged on the rear cover in a matching way;
the battery box seal paste is arranged between the rear cover and the battery box;
the battery box comprises a rectangular groove and a flange extending along the circumferential direction of the rectangular groove, a back adhesive surface is arranged on the battery box seal, the back adhesive surface on the battery box seal is arranged on the flange, and a battery mounting space is formed between the battery box seal and the rectangular groove, wherein a seventh through hole is formed in the rectangular groove, a fourth through hole is formed in the flange, a fifth through hole is formed in the battery box seal, and the battery box seal are mounted on the rear cover through a second connecting piece;
the shell is characterized by further comprising a surface paste, and the surface paste is adhered to the front shell in a matching mode.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses an adopt the demountable installation structure of shell and back lid before the center both ends installation to the sealing washer through the matching of both sides realizes sealed, and mass production efficiency is high, and the product uniformity is good, and simple to operate, dismouting are simple, and sealed effectual, the practicality is strong.
2. The utility model discloses preceding shell and back lid adopt the mode that sets up the breach to realize being connected with the center boss to adopt water joint to realize sealed, simple structure, the appearance is pleasing to the eye.
3. The utility model discloses overall structure cuboid structure, inside splendid attire space is big.
4. The utility model discloses first seal ring, second seal ring adopt flexible construction, and all be provided with the sealed muscle of annular, the sealed muscle of bar on two terminal surfaces of first seal ring, second seal ring, and the sealed muscle of annular, the sealed muscle of bar wholly forms annular structure, has solved the problem of center and preceding shell, hou gai sealing connection promptly, and the mounting hole of having solved the connecting piece again has realized sealedly through the sealed muscle of annular, and is rational in infrastructure, has realized good water-proof effects.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is an exploded view of the structure of the present invention;
FIG. 2 is a schematic structural view of a front housing;
FIG. 3 is a schematic structural view of the rear cover;
FIG. 4 is a schematic top view of the middle frame;
FIG. 5 is a schematic structural view of the right side wall of the middle frame;
FIG. 6 is a schematic structural view of the left side wall of the middle frame;
FIG. 7 is a schematic structural view of the bottom and side walls of the middle frame;
FIG. 8 is a schematic view of a battery case seal;
FIG. 9 is a schematic view of the front side of the first sealing gasket;
FIG. 10 is a schematic view of the configuration of the annular and strip sealing ribs on the front face of the first seal gasket;
FIG. 11 is a schematic view of the structure of the back side of the first sealing gasket;
FIG. 12 is a schematic structural view of the annular sealing bead and the strip sealing bead on the back of the first sealing gasket;
FIG. 13 is a schematic view of a battery pack;
fig. 14 is a structural schematic diagram of the stent.
The figures show that:
third connecting column 43 of second side gap 22 of face paste 1
The first bottom notch 23 and the second threaded hole 44 of the front shell 2
Fourth connecting column 45 of left side wall 24 of rear cover of first sealing washer 3
Annular sealing rib 46 of right side wall 25 of rear cover of middle frame 4
Strip-shaped sealing rib 47 of bottom side wall 26 of rear cover of second sealing gasket 5
First through hole 48 of third side notch 27 of rear cover 6
Fifth through hole 49 of rectangular groove 28 of battery box sealing paste 7
Sixth through hole 50 of battery box 8 flange 29
Lead sealing screw 9 fourth side gap 30 display screen mounting hole 51
Button through hole 52 of fourth through hole 31 of rear cover fastening screw 10
Battery box fastening screw 11 second bottom side notch 32 sealing groove 53
Seventh through hole 54 of rear cover mounting hole 33 of waterproof joint 12
First arc-shaped hole 58 of bottom side wall 37 of middle frame of first connecting column 16
Second receiving chamber 17 first boss 38 second arcuate hole 59
Eighth through hole 61 of connector mounting site 40 of right side wall 19 of front housing
Ninth through hole 62 of third through hole 41 of front housing bottom side wall 20
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
The utility model provides a stainless steel shell suitable for weighing apparatus, as shown in figure 1, comprising a surface paste 1, a front shell 2, a middle frame 4, a rear cover 6, a battery box sealing paste 7 and a battery box 8, wherein the front shell 2, the middle frame 4, the rear cover 6 and the battery box 8 are connected in sequence; a first sealing washer 3 is arranged between the front shell 2 and the middle frame 4; a second sealing washer 5 is arranged between the middle frame 4 and the rear cover 6, the surface sticker 1 is adhered to the display surface of the front shell 2 in a matching mode, and the battery box 8 is installed on the rear cover surface of the rear cover 6 in a matching mode; the battery compartment seal 7 is mounted between the rear cover 6 and the battery compartment 8. The utility model discloses a shaping of bending, stretch forming have saved the link of fillet weld welding among the prior art, simple structure, and the preparation is convenient.
Further, as shown in fig. 1, 9, 10, 11, and 12, both ends of a first through hole 48 of the first sealing gasket 3 are provided with annular sealing ribs 46, and a plurality of the annular sealing ribs 46 on the same side of the first sealing gasket 3 are connected by a strip-shaped sealing rib 47; two ends of the second through hole on the second sealing washer 5 are both provided with annular sealing ribs 46, and the annular sealing ribs 46 on the same side of the second sealing washer 5 are connected through strip-shaped sealing ribs 47. The first sealing washer 3 and the second sealing washer 5 have the same structure and opposite installation directions, and the first sealing washer 3 is installed at one end of the middle frame 4 in a matching manner; the second sealing washer 5 is installed at the other end of the middle frame 4 in a matched mode, the groove shape of the sealing washer is matched with the end face shape of the middle frame 4, the sealing washer is sleeved on the middle frame during installation, the sealing washer is prevented from running, and a good sealing effect is achieved. Wherein, sealed recess 53 is used for installing the terminal surface of center 4, reaches the terminal surface of center 4 and sealed recess 53 sealing contact, realizes good sealed effect.
Specifically, in a preferred embodiment, the front casing 2, the rear cover 6 and the battery box 8 are all made of stainless steel, the middle frame 4 is made of plastic, and the first sealing washer 3 and the second sealing washer 5 are made of rubber materials.
Specifically, as shown in fig. 1 to 4, the front housing 2 is of a box type, one surface of the front housing 2 is a display surface, a display screen mounting hole 51 and a button through hole 52 are arranged on the display surface, the display screen mounting hole 51 is used for mounting a display device, the display device can display data measured in the weighing apparatus, the button through hole 52 can be used for mounting an operation button for weighing the data, the other surface of the front housing 2 is a first accommodating chamber 15, and the first accommodating chamber 15 is circumferentially provided with a plurality of first connecting columns 16; the first sealing washer 3 and the second sealing washer 5 are respectively provided with a plurality of first through holes 48 and second through holes along the circumferential direction; the middle frame 4 is provided with a plurality of third through holes 41 along the circumferential direction; the rear cover 6 is box-shaped, one surface of the rear cover 6 is a rear cover surface, the other surface of the rear cover 6 is a second accommodating chamber 17, and the second accommodating chamber 17 is provided with a plurality of second connecting columns 18 along the circumferential direction; the first connecting column 16 on the front shell 2 passes through the first through hole 48, the third through hole 41 and the second through hole in sequence to be connected with the rear cover 6, and in a preferred embodiment, the second connecting column 18 is connected with the rear cover mounting hole 33 through the rear cover fastening screw 10.
Specifically, in a preferred example, as shown in fig. 1 and fig. 2, the front shell 2 includes a front shell left side wall 14, a front shell right side wall 19 and a front shell bottom side wall 20, the front shell left side wall 14 and the front shell right side wall 19 are respectively provided with a first side notch 21 and a second side notch 22, and the first side notch 21 and the second side notch 22 are symmetrically arranged on two sides of the front shell 2; a first bottom notch 23 is formed in the front housing bottom side wall 20, and the rear cover 6 comprises a rear cover left side wall 24, a rear cover right side wall 25 and a rear cover bottom side wall 26; the rear cover left side wall 24 and the rear cover right side wall 25 are respectively provided with a third side notch 27 and a fourth side notch 30, and the third side notch 27 and the fourth side notch 30 are symmetrically arranged on two sides of the rear cover 6; the rear cover bottom side wall 26 is provided with a second bottom side notch 32.
Further, as shown in fig. 4-7, the middle frame 4 is provided with a middle frame surrounding rib 34 along the circumferential direction, the middle frame 4 includes a middle frame left side wall 35, a middle frame right side wall 36 and a middle frame bottom side wall 37, the middle frame surrounding rib 34 on the middle frame left side wall 35 is provided with a first boss 38, and the first boss 38 is provided with a first threaded hole 42 and a third connecting column 43; a second boss 39 is arranged on the middle frame surrounding rib 34 on the middle frame right side wall 36, and a second threaded hole 44 and a fourth connecting column 45 are arranged on the second boss 39; one or more connector mounting positions 40 are arranged on the middle frame surrounding rib 34 on the middle frame bottom side wall 37, in a preferred embodiment, a sixth through hole 50 is arranged on the connector mounting position 40, and the connector mounting position 40 is a circular truncated cone; the first side notch 21 and the third side notch 27 form a first boss installation space, and the first boss 38 passes through the first boss installation space and extends to the outside of the shell; the second side notch 22 and the fourth side notch 30 form a second boss installation space, and the second boss 39 passes through the second boss installation space and extends to the outside of the housing; the first bottom notch 23 and the second bottom notch 32 form a connector mounting space, and the connector mounting site 40 is fittingly located in the connector mounting space.
Specifically, as shown in fig. 1 to 8, the battery box 8 includes a rectangular groove 28 and a flange 29 extending along the circumference of the rectangular groove 28, a back adhesive surface is provided on the battery box seal 7, the back adhesive surface on the battery box seal 7 is mounted on the flange 29, and a battery mounting space is formed between the battery box seal 7 and the rectangular groove 28, so that a sealed and waterproof structure of the battery mounting space is realized, and the battery mounting space is used for mounting a power supply battery of the weighing display controller. The battery box sealing paste 7 is provided with a fifth through hole 49, the battery box 8 and the battery box sealing paste 7 are mounted on the rear cover 6 through a second connecting piece, wherein the battery box 8 is further provided with a seventh through hole 54 for mounting the waterproof connector 12, and in a preferred embodiment, the second connecting piece adopts a battery box fastening screw 11, and the battery box fastening screw 11 sequentially penetrates through the fourth through hole 31 and the fifth through hole 49 and is mounted on the second connecting column 18.
Specifically, as shown in fig. 1, the battery pack further comprises a waterproof connector 12 and a connector 13, wherein the waterproof connector 12 is mounted on the seventh through hole 54, so as to effectively prevent external liquid from entering the battery pack housing; the number of the connectors 13 is multiple, the connectors 13 are respectively installed on the sixth through hole 50, and data exchange and control are realized through the connectors 13 and other parts of the weighing apparatus system.
Specifically, in a preferred embodiment, the rear cover 6 is provided with lead seal screws 9 for lead sealing after the front shell 2, the middle frame 4 and the rear cover 6 are installed, so that the weighing apparatus shell can be prevented from being detached and adjusted at will.
Specifically, in a preferred embodiment, the stainless steel shell of the present invention is mounted on the bracket 55, as shown in fig. 14, the bracket 55 is provided with an eighth through hole 61 and a ninth through hole 62, after the third connecting column 43 and the fourth connecting column 45 respectively pass through the eighth through hole 61 and the ninth through hole 62, the two bracket fixing screws 60 are respectively mounted on the third connecting column 43 and the fourth connecting column 45; the bracket 55 is provided with a first knob 56 and a second knob 57, and the first knob 56 and the second knob 57 are screwed into the first threaded hole 42 and the second threaded hole 44 through a second arc-shaped hole 59 and a first arc-shaped hole 58 respectively to realize adjustment and fixation.
The utility model discloses an installation as follows:
in the first step, the axis of the connector 13 is aligned with the axis of the connector mounting space and sequentially mounted.
Secondly, aligning the first sealing washer 3 and the second sealing washer 5 with the middle frame 4 respectively and sleeving the two ends of the middle frame 4 respectively; the axle center of the first through hole 48 on the first sealing washer 3 is aligned with the axle center of the third through hole 41, the first sealing washer 3 is sleeved in alignment with the front end face of the middle frame 4, the axle center of the second through hole of the second sealing washer 5 is aligned with the axle center of the third through hole 41, and the second sealing washer 5 is sleeved in alignment with the rear end face of the middle frame 4.
The third step: the axle center of the first connecting column 16 of the front shell 2 is aligned with the axle center of the third through hole 41 of the middle frame 4, the first side notch 21 and the second side notch 22 of the front shell 2 are aligned with the first boss 38 and the second boss 39 respectively, the first connecting column 16 sequentially passes through the first through hole 48 and the third through hole 41 until the front shell 2 is tightly attached to the first sealing ring 3, and at the moment, half of the connector 13 installed on the middle frame 4 is positioned in the first bottom notch 23 at the bottom side of the front shell 2.
The fourth step: after the axle center of the rear cover mounting hole 33 on the rear cover 6 is aligned with the axle center of the first connecting post 16 on the front shell 2 and the third side notch 27 and the fourth side notch 30 on the rear cover 6 are respectively aligned with the left and right bosses of the middle frame 4, the rear cover 6 wraps the second sealing washer 5 and part of the middle frame 4 until the second sealing washer 5 at the rear end of the middle frame 4 is contacted with the rear cover 6, and at the moment, half of the connector 13 mounted on the middle frame 4 is positioned in the bottom side wall notch of the rear cover 6;
the fifth step: after aligning the lead seal screw 9 and the rear cover fastening screw 10 with the axle center of the rear cover mounting hole 33, screwing the lead seal screw and the rear cover fastening screw into the first connecting column 16 respectively;
and a sixth step: the axis of the waterproof connector 12 is aligned with the axis of the seventh through hole 54 of the battery box 8 and then assembled;
the seventh step: the axis of the fifth through hole 49 on the battery box sealing paste 7 is aligned with the axis of the fourth through hole 31 on the battery box 8 and then is pasted on the flanging 29 on the battery box 8;
eighth step: the axle center of a fourth through hole 31 of the battery box 8 stuck with the battery box sealing paste 7 is aligned with the axle center of a second connecting column on the rear cover 6, and the waterproof connector 12 faces downwards, so that after the battery box sealing paste 7 is tightly attached to the rear cover 6, a fastening screw 11 of the battery box sequentially passes through the fourth through hole 31 and a fifth through hole 49 and is screwed into the second connecting column 18; and finally, the front surface paste 1 is aligned with the center of the front shell 2 and then is pasted, and the installation is finished.
The utility model discloses a stainless steel preparation, simple structure, it is convenient to install, and is with low costs, efficient.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. A stainless steel shell suitable for a weighing apparatus is characterized by comprising a front shell (2), a middle frame (4), a rear cover (6) and a battery box (8);
the front shell (2), the middle frame (4), the rear cover (6) and the battery box (8) are connected in sequence;
a first sealing washer (3) is arranged between the front shell (2) and the middle frame (4);
a second sealing washer (5) is arranged between the middle frame (4) and the rear cover (6);
the front shell (2) is box-shaped, a first accommodating chamber (15) is arranged on the front shell (2), and a plurality of first connecting columns (16) are arranged on the first accommodating chamber (15) along the circumferential direction;
the first sealing washer (3) and the second sealing washer (5) are respectively provided with a plurality of first through holes (48) and second through holes along the circumferential direction;
the middle frame (4) is provided with a plurality of third through holes (41) along the circumferential direction;
the rear cover (6) is box-shaped, a second accommodating chamber (17) is arranged on the rear cover (6), and a plurality of second connecting columns (18) are arranged on the second accommodating chamber (17) along the circumferential direction;
the first connecting column (16) on the front shell (2) sequentially penetrates through the first through hole (48), the third through hole (41) and the second through hole to be connected with the rear cover (6).
2. A stainless steel housing for a scale according to claim 1, wherein the front shell (2) comprises a front shell left side wall (14), a front shell right side wall (19) and a front shell bottom side wall (20);
a first side notch (21) and a second side notch (22) are respectively arranged on the left side wall (14) and the right side wall (19) of the front shell, and the first side notch (21) and the second side notch (22) are symmetrically arranged on two sides of the front shell (2);
the front shell bottom side wall (20) is provided with a first bottom side notch (23).
3. The stainless steel housing for a weighing apparatus according to claim 2, wherein said rear cover (6) comprises a rear cover left side wall (24), a rear cover right side wall (25) and a rear cover bottom side wall (26);
a third side notch (27) and a fourth side notch (30) are respectively arranged on the left side wall (24) and the right side wall (25) of the rear cover, and the third side notch (27) and the fourth side notch (30) are symmetrically arranged on two sides of the rear cover (6);
and a second bottom side notch (32) is arranged on the bottom side wall (26) of the rear cover.
4. The stainless steel casing for the weighing apparatus according to claim 3, wherein the middle frame (4) is provided with a middle frame surrounding rib (34) along the circumferential direction, and the middle frame (4) comprises a middle frame left side wall (35), a middle frame right side wall (36) and a middle frame bottom side wall (37);
one or more connector mounting positions (40) are arranged on a middle frame surrounding rib (34) on the middle frame bottom side wall (37), a sixth through hole (50) is arranged on each connector mounting position (40), the first bottom side notch (23) and the second bottom side notch (32) form a connector mounting space, and the connector mounting positions (40) are matched and located in the connector mounting space;
the middle frame (4) also comprises any one or more of the following structures:
-a first boss (38) is arranged on the middle frame surrounding rib (34) on the middle frame left side wall (35), and a first threaded hole (42) and a third connecting column (43) are arranged on the first boss (38); the first side notch (21) and the third side notch (27) form a first boss installation space, and the first boss (38) penetrates through the first boss installation space and extends to the outside of the shell;
-a second boss (39) is arranged on the middle frame surrounding rib (34) on the middle frame right side wall (36), and a second threaded hole (44) and a fourth connecting column (45) are arranged on the second boss (39); the second side notch (22) and the fourth side notch (30) form a second boss mounting space, and the second boss (39) penetrates through the second boss mounting space and extends to the outside of the shell.
5. A stainless steel housing for a weighing apparatus according to claim 4, further comprising a connector (13), wherein said connector (13) is mounted on the sixth through hole (50).
6. The stainless steel shell suitable for the weighing apparatus according to claim 1, wherein the first through hole (48) of the first sealing gasket (3) is provided with annular sealing ribs (46) at both ends, the plurality of annular sealing ribs (46) on the same side of the first sealing gasket (3) are connected through strip-shaped sealing ribs (47), and the first sealing gasket (3) is installed at one end of the middle frame (4) in a matching manner;
the both ends of second through-hole all are provided with annular sealing muscle (46) on second seal ring (5), and second seal ring (5) are a plurality of with one side annular sealing muscle (46) are connected through bar sealing muscle (47), wherein, the other end at center (4) is installed in second seal ring (5) matching.
7. A stainless steel casing for a weighing apparatus according to claim 1, further comprising a battery pack seal (7);
the battery box (8) is mounted on the rear cover (6) in a matching manner;
the battery box sealing paste (7) is arranged between the rear cover (6) and the battery box (8).
8. The stainless steel casing for the weighing apparatus according to claim 7, wherein the battery box (8) comprises a rectangular groove (28) and a flange (29) extending along the circumference of the rectangular groove (28), the battery box seal (7) is provided with a back adhesive surface, the back adhesive surface on the battery box seal (7) is arranged on the flange (29) and a battery mounting space is formed between the battery box seal (7) and the rectangular groove (28);
the battery box sealing device comprises a rectangular groove (28), a turned edge (29), a battery box sealing paste (7), a battery box (8) and a battery box sealing paste (7), wherein a seventh through hole (54) is formed in the rectangular groove (28), a fourth through hole (31) is formed in the turned edge (29), a fifth through hole (49) is formed in the battery box sealing paste (7), and the battery box (8) and the battery box sealing paste (7) are installed on a rear cover (6) through.
9. The stainless steel shell suitable for the weighing apparatus according to claim 1, further comprising a surface paste (1), wherein the surface paste (1) is matched and adhered on the front shell (2).
10. A stainless steel shell suitable for a weighing apparatus is characterized by comprising a front shell (2), a middle frame (4), a rear cover (6) and a battery box (8);
the front shell (2), the middle frame (4), the rear cover (6) and the battery box (8) are connected in sequence;
a first sealing washer (3) is arranged between the front shell (2) and the middle frame (4);
a second sealing washer (5) is arranged between the middle frame (4) and the rear cover (6);
the front shell (2) is box-shaped, a first accommodating chamber (15) is arranged on the front shell (2), and a plurality of first connecting columns (16) are arranged on the first accommodating chamber (15) along the circumferential direction;
the first sealing washer (3) and the second sealing washer (5) are respectively provided with a plurality of first through holes (48) and second through holes along the circumferential direction;
the middle frame (4) is provided with a plurality of third through holes (41) along the circumferential direction;
the rear cover (6) is box-shaped, a second accommodating chamber (17) is arranged on the rear cover (6), and a plurality of second connecting columns (18) are arranged on the second accommodating chamber (17) along the circumferential direction;
the first connecting column (16) on the front shell (2) sequentially penetrates through the first through hole (48), the third through hole (41) and the second through hole to be connected with the rear cover (6);
the front shell (2) comprises a front shell left side wall (14), a front shell right side wall (19) and a front shell bottom side wall (20);
a first side notch (21) and a second side notch (22) are respectively arranged on the left side wall (14) and the right side wall (19) of the front shell, and the first side notch (21) and the second side notch (22) are symmetrically arranged on two sides of the front shell (2);
a first bottom side notch (23) is formed in the front shell bottom side wall (20);
the rear cover (6) comprises a rear cover left side wall (24), a rear cover right side wall (25) and a rear cover bottom side wall (26);
a third side notch (27) and a fourth side notch (30) are respectively arranged on the left side wall (24) and the right side wall (25) of the rear cover, and the third side notch (27) and the fourth side notch (30) are symmetrically arranged on two sides of the rear cover (6);
a second bottom side gap (32) is arranged on the bottom side wall (26) of the rear cover;
the middle frame (4) is provided with a middle frame surrounding rib (34) along the circumferential direction, and the middle frame (4) comprises a middle frame left side wall (35), a middle frame right side wall (36) and a middle frame bottom side wall (37);
one or more connector mounting positions (40) are arranged on a middle frame surrounding rib (34) on the middle frame bottom side wall (37), a sixth through hole (50) is arranged on each connector mounting position (40), the first bottom side notch (23) and the second bottom side notch (32) form a connector mounting space, and the connector mounting positions (40) are matched and located in the connector mounting space;
the middle frame (4) also comprises any one or more of the following structures:
-a first boss (38) is arranged on the middle frame surrounding rib (34) on the middle frame left side wall (35), and a first threaded hole (42) and a third connecting column (43) are arranged on the first boss (38); the first side notch (21) and the third side notch (27) form a first boss installation space, and the first boss (38) penetrates through the first boss installation space and extends to the outside of the shell;
-a second boss (39) is arranged on the middle frame surrounding rib (34) on the middle frame right side wall (36), and a second threaded hole (44) and a fourth connecting column (45) are arranged on the second boss (39); the second side gap (22) and the fourth side gap (30) form a second boss mounting space, and the second boss (39) penetrates through the second boss mounting space and extends to the outside of the shell;
the connector (13) is arranged on the sixth through hole (50);
two ends of a first through hole (48) in the first sealing washer (3) are provided with annular sealing ribs (46), the annular sealing ribs (46) on the same side of the first sealing washer (3) are connected through strip-shaped sealing ribs (47), and the first sealing washer (3) is installed at one end of the middle frame (4) in a matching mode;
two ends of a second through hole in the second sealing washer (5) are provided with annular sealing ribs (46), the annular sealing ribs (46) on the same side of the second sealing washer (5) are connected through strip-shaped sealing ribs (47), and the second sealing washer (5) is installed at the other end of the middle frame (4) in a matched mode;
also comprises a battery box sealing label (7);
the battery box (8) is mounted on the rear cover (6) in a matching manner;
the battery box sealing paste (7) is arranged between the rear cover (6) and the battery box (8);
the battery box (8) comprises a rectangular groove (28) and a flange (29) extending along the circumferential direction of the rectangular groove (28), a back adhesive surface is arranged on the battery box seal (7), the back adhesive surface on the battery box seal (7) is arranged on the flange (29), and a battery mounting space is formed between the battery box seal (7) and the rectangular groove (28);
the rectangular groove (28) is provided with a seventh through hole (54), the flanging (29) is provided with a fourth through hole (31), the battery box seal (7) is provided with a fifth through hole (49), and the battery box (8) and the battery box seal (7) are mounted on the rear cover (6) through a second connecting piece;
the novel multifunctional electric heating cooker also comprises a surface paste (1), wherein the surface paste (1) is adhered to the front shell (2) in a matching mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021943763.7U CN213632387U (en) | 2020-09-08 | 2020-09-08 | Stainless steel shell suitable for weighing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021943763.7U CN213632387U (en) | 2020-09-08 | 2020-09-08 | Stainless steel shell suitable for weighing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213632387U true CN213632387U (en) | 2021-07-06 |
Family
ID=76647829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021943763.7U Active CN213632387U (en) | 2020-09-08 | 2020-09-08 | Stainless steel shell suitable for weighing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213632387U (en) |
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2020
- 2020-09-08 CN CN202021943763.7U patent/CN213632387U/en active Active
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