Electronic scale protective shell convenient to disassemble and assemble

Abstract

The utility model relates to the technical field of electronic scales, and discloses an electronic scale protective shell convenient to disassemble and assemble, which comprises a scale body and a protective shell wrapping the scale body, the protective shell comprises an upper shell and a lower shell, the lower shell comprises an accommodating cavity, the scale body is positioned in the accommodating cavity, the scale body comprises a metering unit, and a floating tray is arranged at the top of the metering unit. The height of the containing cavity does not exceed the height of the metering unit, the floating tray is located above the containing cavity, the bottom of the lower shell is provided with a dismounting part, the dismounting part comprises a rotating rod, one side of the rotating rod is provided with a hook, the bottom of the upper shell is provided with a positioning rod, the positioning rod can penetrate through the lower shell and protrude out of the bottom of the lower shell, and the hook can pull the positioning rod. The scale body is covered by the protective shell, the scale body is prevented from being crushed, the disassembly part at the bottom of the lower shell facilitates disassembly and assembly of the upper shell, the service life of the scale body is prolonged, the floating tray is located above the containing cavity, and the phenomenon that weighing is inaccurate due to the fact that the lower shell bears the gravity of products on the floating tray is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic scale technical field especially, convenient to dismount electronic scale protection shell. BACKGROUND

[0002] Electronic scale plays an important role in many fields, mainly including weighing, recording weight, accurate measurement, real-time monitoring production process, transmitting and storing production data and other functions, the working principle of electronic scale is based on lever balance principle, through sensor converts weight into electric signal, and then through electronic display instrument shows the result, its structure includes three parts of bearing system, force transmission conversion system and indicating system, through effective protection measures, can reduce the damage of electronic scale caused by environmental factors, prolong its service life, reduce maintenance cost.

[0003] According to the electronic scale with protection function (authorization announcement number: CN211740373U) disclosed by the patent network, the center of the top front end of the buffer protection layer is provided with a through slot on the top of the display screen, the high-strength layer includes a PVC plastic layer, the surface of the PVC plastic layer is bonded with a polyformal plastic layer, and the surface of the polyformal plastic layer is bonded with a steel plate plastic layer, the buffer protection layer includes a buffer rubber layer, the surface of the buffer rubber layer is bonded with a buffer sponge layer, and the surface of the buffer sponge layer is bonded with a buffer silica gel layer.

[0004] According to the above description, the applicant believes that the following problems exist:

[0005] In the use process of the utility model, the surface of the buffer rubber layer is bonded with a buffer sponge layer, and the surface of the buffer sponge layer is bonded with a buffer silica gel layer, the electronic scale in the prior art is wrapped by the buffer structure, which can disperse the weight of the measured object on the electronic scale, causing the weighing accuracy to decrease, the buffer sponge layer and the buffer silica gel layer will age and harden after long-term use, reducing the protection degree of the electronic scale, therefore, it is necessary to improve the electronic scale protection shell convenient to dismount to solve the above problems. Utility model content

[0006] In order to overcome the problems that the electronic scale in the prior art is wrapped by the buffer structure, which can disperse the weight of the measured object on the electronic scale, causing the weighing accuracy to decrease, and the buffer sponge layer and the buffer silica gel layer will age and harden after long-term use, reducing the protection degree of the electronic scale.

[0007] The utility model discloses a technical scheme for the electronic scale protective shell convenient to disassemble and assemble, which comprises a scale body, a protective shell wrapping the scale body, an upper shell and a lower shell, the scale body being fixed to the lower shell, the lower shell comprising a receiving cavity, the scale body being located in the receiving cavity, the scale body comprising a metering unit, the metering unit having a floating tray at the top, the height of the receiving cavity being not more than the height of the metering unit, the floating tray being located above the receiving cavity, the bottom of the lower shell having a dismounting part, the dismounting part comprising a rotating rod, the rotating rod having a hook at one side, the bottom of the upper shell having a positioning rod, the positioning rod being able to pass through the bottom of the lower shell, and the hook being able to pull the positioning rod.

[0008] Preferably, the side of the positioning rod away from the upper shell is provided with an annular cutout, and the height of the hook is the same as the height of the annular cutout.

[0009] Preferably, the bottom of the metering unit is provided with a connecting leg, the side of the connecting leg away from the floating tray is provided with a screw hole, the receiving cavity is provided with a mounting hole corresponding to the screw hole of the connecting leg, a foot pad is inserted into the screw hole of the connecting leg through the mounting hole, and the foot pad comprises a stud corresponding to the screw hole of the connecting leg.

[0010] Preferably, the bottom of the receiving cavity is provided with a drainage groove, the two sides of the drainage groove in the length direction are baffle one and baffle two of the two sides of the lower shell, and the edges where the width of the drainage groove is located are respectively attached to baffle one and baffle two.

[0011] Preferably, the baffle one and the baffle two are respectively provided with a bushing, and the positioning rod can pass through the bushing.

[0012] Preferably, the dismounting part comprises an adjusting block at the bottom of the lower shell, the two sides of the adjusting block in the length direction are provided with rotating grooves, the middle part of the adjusting block is provided with a connecting plate, the side of the connecting plate facing the rotating grooves is provided with a moving groove, a rotating block is rotatably arranged in the rotating groove, the size of the rotating block is smaller than the size of the rotating groove, the rotating block is connected with the rotating rod, the rotating rod is located outside the rotating groove, a spring is connected to the side of the rotating block away from the rotating rod, the other end of the spring is connected to the connecting plate, and when the hook of the rotating rod is hung at the annular cutout, the spring pulls the rotating rod to the connecting plate.

[0013] Preferably, the bottom of the adjusting block is provided with a cover plate, the cover plate comprises a through hole one, the adjusting block is provided with a through hole two corresponding to the through hole one, and the bottom of the lower shell is provided with a screw hole corresponding to the through hole two.

[0014] The utility model discloses a beneficial effect: relative to the electronic scale outer surface is wrapped buffer rubber layer, buffer sponge layer, through the protection shell covers scale body, prevents scale body in following the fruit and vegetable etc. long -distance transportation process and presses scale body, and the upper shell can protect floating tray, prevents floating tray and be impacted and causes precision misalignment, and the dismounting part of lower shell bottom is convenient for the dismounting of upper shell, makes it convenient for to use at any time, and it is convenient for to store at any time, prolongs scale body life, and floating tray is located above accommodating cavity, prevents lower shell and bears the gravity of product on floating tray, causes the phenomenon of inaccuracy of weighing. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is whole structure schematic diagram of the utility model;

[0016] Figure 2 It is drainage groove structure schematic diagram of the utility model;

[0017] Figure 3 It is jack structure schematic diagram of the utility model;

[0018] Figure 4 It is adjusting block structure schematic diagram of the utility model;

[0019] Figure 5 It is rotating block structure schematic diagram of the utility model.

[0020] Mark explanation: 1, scale body;11, metering unit;12, floating tray;13, connecting foot;2, upper shell;21, positioning rod;211, annular cut groove;3, lower shell;31, accommodating cavity;311, baffle one;312, baffle two;32, jack;33, drainage groove;34, mounting hole;4, foot pad;51, adjusting block;511, through -hole one;512, moving groove;513, connecting plate;514, rotating groove;52, cover plate;521, through -hole two;61, rotating block;62, rotating rod;621, hook;7, spring. DETAILED DESCRIPTION

[0021] The utility model will be further explained in connection with the drawings and examples.

[0022] Please refer to Figure 1 - Figure 5The utility model provides an embodiment: electronic scale protection shell convenient to dismount, including scale body 1, still include the protective shell of scale body 1 is wrapped, and the protective shell includes upper shell 2, lower shell 3, scale body 1 is fixed with lower shell 3, and lower shell 3 includes accommodating cavity 31, and scale body 1 is located in accommodating cavity 31, and scale body 1 includes measurement unit 11, and measurement unit 11 top is equipped with floating tray 12, and the height of accommodating cavity 31 does not exceed the height of measurement unit 11, and floating tray 12 is located above accommodating cavity 31, and the bottom of lower shell 3 is equipped with dismounting part, and the dismounting part includes rotating rod 62, and one side of rotating rod 62 is equipped with hook 621, and the bottom of upper shell 2 is equipped with locating rod 21, and locating rod 21 can pass through lower shell 3 and protrude from the bottom of lower shell 3, and hook 621 can pull locating rod 21, and scale body 1 is covered by protective shell, prevents scale body 1 from being pressed in the long-distance transport process with fruits and vegetables etc. and damaging scale body 1, and simultaneously upper shell 2 can protect floating tray 12, prevent floating tray 12 from being impacted and causing precision misalignment, and the dismounting part of lower shell 3 is convenient to dismount upper shell 2, and is used for taking and storing at any time, prolongs the service life of scale body 1, and floating tray 12 is located above accommodating cavity 31, prevents lower shell 3 from bearing the gravity of product on floating tray 12 and causes the inaccuracy of weighing.

[0023] Please refer to Figure 1 - Figure 4 In the embodiment, the side, away from the upper shell 2, of the locating rod 21 is provided with an annular cut slot 211, the height of the hook 621 is the same as the height of the annular cut slot 211, the annular cut slot 211 is coupled with the hook 621, the upper shell 2 is not easy to fall off from the lower shell 3, the floating tray 12 is protected, and the service life is prolonged, the bottom of the measurement unit 11 is provided with a connecting leg 13, the side, away from the floating tray 12, of the connecting leg 13 is provided with a screw hole, the accommodating cavity 31 is provided with an installation hole 34 corresponding to the screw hole of the connecting leg 13, a foot pad 4 is inserted into the screw hole of the connecting leg 13 through the installation hole 34, the foot pad 4 includes a stud corresponding to the screw hole of the connecting leg 13, the foot pad 4 is connected with the foot pad 4 of the scale body 1, the scale body 1 is fixed in the accommodating cavity 31, the scale body 1 is prevented from shaking relative to the lower shell 3, the bottom of the accommodating cavity 31 is provided with a drainage groove 33, the two sides of the drainage groove 33 in the length direction are baffle one 311 and baffle two 312 of the two sides of the lower shell 3, the width side of the drainage groove 33 is respectively attached with the baffle one 311 and the baffle two 312, the water in the accommodating cavity 31 is drained by the gravity through the drainage groove 33, the scale body 1 is prevented from being submerged by the rainwater, water on aquatic products and the like accumulated in the accommodating cavity 31 when the scale body 1 is working, and the scale body 1 is damaged.

[0024] Please refer to Figure 2 - Figure 5In the embodiment, the baffle one 311 and the baffle two 312 are respectively provided with the insertion hole 32, the positioning rod 21 can pass through the insertion hole 32, the positioning rod 21 at the bottom of the upper shell 2 is inserted into the insertion hole 32, the upper shell 2 is positioned relative to the lower shell 3, the upper shell 2 is prevented from rotating on the lower shell 3, and the scale body 1 in the containing cavity 31 cannot be completely shielded, the disassembly part includes the adjusting block 51 at the bottom of the lower shell 3, both sides of the adjusting block 51 in the length direction are provided with the rotating groove 514, the middle part of the adjusting block 51 is provided with the connecting plate 513, one side of the connecting plate 513 towards the rotating groove 514 is provided with the moving groove 512, the rotating block 61 is rotatably arranged in the rotating groove 514, the size of the rotating block 61 is smaller than the size of the rotating groove 514, the rotating rod 62 is connected to the rotating block 61, the rotating rod 62 is located outside the rotating groove 514, the spring 7 is connected to one side of the rotating block 61 away from the rotating rod 62, the other end of the spring 7 is connected to the connecting plate 513, when the hook 621 of the rotating rod 62 is hung at the annular cutting groove 211, the spring 7 pulls the rotating rod 62 to the connecting plate 513 direction, the size of the rotating block 61 is smaller than the size of the rotating groove 514, the rotating block 61 can rotate in the rotating groove 514, and the rotating block 61 has the ability to move away from the connecting plate 513 and close to the connecting plate 513, the spring 7 applies the force close to the connecting plate 513 to the rotating rod 62, the hook 621 can be hung on the annular cutting groove 211, the upper shell 2 is prevented from falling off from the upper shell 2, the bottom of the adjusting block 51 is provided with the cover plate 52, the cover plate 52 includes the through hole one 511, the adjusting block 51 is provided with the through hole one 511 corresponding to the through hole two 521, the bottom of the lower shell 3 is provided with the screw hole corresponding to the through hole two 521, the cover plate 52 is pressed against the adjusting block 51, the rotating block 61 in the adjusting block 51 is prevented from falling off, the screw is locked into the screw hole in the lower shell 3 through the through hole one 511 and the through hole two 521, and the adjusting block 51 and the cover plate 52 are fixed. The spring 7 can be fixed with the rotating block 61 and the connecting plate 513 in a welding or screw connection manner.

[0025] When working, the user will put the bottom of the lower shell 3 upwards, pull the rotating rod 62 to the side away from the connecting plate 513, and turn it to one side, so that the hook 621 is separated from the annular cutting groove 211. The spring 7 inside the adjusting block 51 will retract the rotating rod 62 connected to the rotating block 61 to the side close to the connecting plate 513, so as to unlock the upper shell 2. Then the upper shell 2 can be separated from the lower shell 3. When the scale body 1 is working, water and other liquids of aquatic products may fall into the containing cavity 31. The drain groove 33 inside the containing cavity 31 can drain water away from the containing cavity 31, preventing water from accumulating in the containing cavity 31 and causing the scale body 1 to be damaged by water. The foot pad 4 is connected to the connecting foot 13 of the scale body 1, so that the scale body 1 is fixed in the containing cavity 31. The user places the object on the floating tray 12 for weighing. The lower shell 3 will not lift the measured object, causing the accuracy to decrease. When the user needs to weigh an object that is relatively soft and occupies an area larger than the floating tray 12, a supporting plate is needed. First, place the supporting plate on the floating tray 12, and then place the measured object on the supporting plate.

[0026] Through the above steps, the protective shell covers the scale body 1, preventing the scale body 1 from being crushed during long-distance transportation of fruits and vegetables. At the same time, the upper shell 2 can protect the floating tray 12 from being impacted, causing the accuracy to be inaccurate. The disassembly part at the bottom of the lower shell 3 facilitates the disassembly and assembly of the upper shell 2, allowing it to be used and stored at any time, prolonging the service life of the scale body 1. The floating tray 12 is located above the containing cavity 31, preventing the lower shell 3 from bearing the weight of the products on the floating tray 12, causing the weighing to be inaccurate. The existing electronic scale is wrapped by a buffer structure, which can disperse the weight of the measured object on the electronic scale, causing the weighing accuracy to decrease. The buffer sponge layer and the buffer silica gel layer will age and harden over time, reducing the protection of the electronic scale.

Claims

1. An electronic scale protective housing convenient to disassemble, comprising a scale body (1), characterized in that: The protective shell includes an upper shell (2) and a lower shell (3), the scale body (1) is fixed to the lower shell (3), the lower shell (3) includes a containing cavity (31), the scale body (1) is located in the containing cavity (31), the scale body (1) includes a metering unit (11), the top of the metering unit (11) is provided with a floating tray (12), the height of the containing cavity (31) is not more than the height of the metering unit (11), the floating tray (12) is located above the containing cavity (31), the bottom of the lower shell (3) is provided with a dismounting part, the dismounting part includes a rotating rod (62), one side of the rotating rod (62) is provided with a hook (621), the bottom of the upper shell (2) is provided with a positioning rod (21), the positioning rod (21) can pass through the lower shell (3) and protrude from the bottom of the lower shell (3), the hook (621) can pull the positioning rod (21), one side of the positioning rod (21) away from the upper shell (2) is provided with an annular cutting groove (211), the height of the hook (621) is the same as the height of the annular cutting groove (211).

2. The easily detachable protective case for electronic scale according to claim 1, wherein: The bottom of the metering unit (11) is provided with a connecting foot (13), one side of the connecting foot (13) away from the floating tray (12) is provided with a screw hole, the containing cavity (31) is provided with a mounting hole (34) corresponding to the screw hole of the connecting foot (13), a foot pad (4) is inserted into the screw hole of the connecting foot (13) through the mounting hole (34), the foot pad (4) includes a stud corresponding to the screw hole of the connecting foot (13).

3. The easily detachable protective case for electronic scale according to claim 1, wherein: The bottom of the containing cavity (31) is provided with a drainage groove (33), the two sides of the drainage groove (33) in the length direction are a baffle one (311) and a baffle two (312) of the lower shell (3), and the edges of the drainage groove (33) in the width direction are attached to the baffle one (311) and the baffle two (312) respectively.

4. The easily detachable protective case for electronic scale according to claim 2, wherein: The baffle one (311) and the baffle two (312) are respectively provided with a insertion hole (32), and the positioning rod (21) can pass through the insertion hole (32).

5. The easily removable protective enclosure for an electronic scale of claim 1, wherein: The dismounting part includes an adjusting block (51) located at the bottom of the lower shell (3), the two sides of the adjusting block (51) in the length direction are provided with rotating grooves (514), the middle part of the adjusting block (51) is provided with a connecting plate (513), one side of the connecting plate (513) facing the rotating grooves (514) is provided with a moving groove (512), a rotating block (61) is rotatably arranged in the rotating groove (514), the size of the rotating block (61) is smaller than the size of the rotating groove (514), the rotating block (61) is connected with the rotating rod (62), the rotating rod (62) is located outside the rotating groove (514), one side of the rotating block (61) away from the rotating rod (62) is connected with a spring (7), the other end of the spring (7) is connected with the connecting plate (513), when the hook (621) of the rotating rod (62) is hung at the annular cutting groove (211), the spring (7) pulls the rotating rod (62) to the connecting plate (513).

6. The easily detachable protective case for electronic scale according to claim 5, wherein: The bottom of the adjusting block (51) is provided with a cover plate (52), the cover plate (52) includes a through hole one (511), the adjusting block (51) is provided with a through hole two (521) corresponding to the through hole one (511), the bottom of the lower shell (3) is provided with a screw hole corresponding to the through hole two (521).

Images