CN219455288U - Electronic scale capable of effectively preventing upper water inflow and insect inflow - Google Patents
Electronic scale capable of effectively preventing upper water inflow and insect inflow Download PDFInfo
- Publication number
- CN219455288U CN219455288U CN202320365685.4U CN202320365685U CN219455288U CN 219455288 U CN219455288 U CN 219455288U CN 202320365685 U CN202320365685 U CN 202320365685U CN 219455288 U CN219455288 U CN 219455288U
- Authority
- CN
- China
- Prior art keywords
- ring
- hole
- edge
- cover
- electronic scale
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses an electronic scale capable of effectively preventing upper water inflow and insect inflow, which comprises a scale seat main body and a scale pan, wherein the scale seat main body comprises a shell, a gravity sensor arranged in the shell, and a support piece fixed on the gravity sensor and extending out of a hole of the shell, the scale pan is connected with the support piece, a flexible blocking cover for blocking the hole and elastically attaching to the outer wall of the support piece is arranged on the flexible blocking cover, a fold ring or a wave ring surrounding the periphery of the support piece is arranged on the flexible blocking cover, a step is arranged on the support piece, and the step limits the installation position of the flexible blocking cover. Compared with the prior art, the utility model has the advantages that the step on the support piece and the arrangement of the fold ring or the wave ring on the flexible plugging cover not only determine the installation position of the flexible plugging cover on the support piece, but also effectively relieve the tension of the flexible plugging cover when the support piece drives the flexible plugging cover to move, and can reduce the weighing error of the electronic scale to a great extent.
Description
Technical Field
The utility model relates to the technical field of electronic scales, in particular to a waterproof insect-proof electronic scale, which can effectively prevent water from entering from the upper part.
Background
The electronic scale is a weighing tool for weighing objects in daily life, because important components such as a weighing sensor, keys and a display are configured in the electronic scale and are electrified for use, the electric connection among the components is required to be subjected to waterproof insect prevention treatment, but a supporting piece fixedly connected to the weighing sensor is usually arranged to extend out of the electronic scale and lift a scale pan, the arrangement of the supporting piece enables a hole to appear on the upper end face of an electronic scale shell, the inner diameter size of the hole is usually larger than the outer wall size of the supporting piece for facilitating the installation of the supporting piece, so that liquid or insects can enter the electronic scale from the hole, and damage is caused to accessories which are required to be electrified for use in the electronic scale.
Some of the patents, such as CN2651729Y, provide an insect and cockroach resistant structure for electronic scales, in which the support member to which the sensor is attached is a hole penetrating the housing, and a flexible film material is provided for sealing the hole and the edge of the support member.
As is well known, when an electronic scale weighs an object, the object on the scale pan presses down the supporting member due to its own weight, and the supporting member is stressed and presses down to act on the weighing sensor, so that the supporting member moves up and down.
When the soft film material and the side wall of the support piece in the patent slide relatively, in order to ensure the waterproof and insect-proof performance after the soft film material is installed, the soft film material and the side wall of the support piece are tightly matched, and when the soft film material and the side wall of the support piece slide relatively, an upward sliding friction force is generated between the soft film material and the support piece, so that the force of the support piece acting on the weighing sensor is partially counteracted, and the weighing error of the electronic scale is caused;
when the soft film material and the side wall of the support piece do not slide relatively, the soft film material is tightly sleeved on the support piece, and when the support piece moves downwards to weigh, the soft film material can generate larger tension or elastic tension under the drive of the support piece, and an upward lifting force is generated on the support piece, so that weighing errors can be caused.
Disclosure of Invention
The utility model aims at solving the problem that the weighing error is large due to the fact that the holes and the edges of a support piece are sealed by the soft film material of the existing electronic scale, and aims to provide the electronic scale capable of reducing the weighing error on the basis that the holes and the edges of the support piece are sealed and effectively preventing water and insects from entering the upper part.
The technical scheme adopted for solving the technical problems is as follows: the electronic scale capable of effectively preventing water and insects from entering the upper part comprises a scale seat main body and a scale pan;
the balance seat main body comprises a shell, a key board, a display screen, a gravity sensor and a supporting piece;
the keyboard and the display screen are arranged on the shell, the gravity sensor is arranged in the shell, a hole is formed in the upper end wall surface of the shell, the supporting piece is inserted into the hole and connected with the weighing sensor, the supporting piece extends out of the shell, and the scale pan is connected with the supporting piece;
a flexible blocking cover is arranged at the hole and used for blocking the hole, and the flexible blocking cover is elastically attached to the outer wall of the supporting piece;
the center of the flexible plugging cover is provided with a perforation which is sleeved on the supporting piece, the supporting piece penetrates out of the perforation, and the flexible plugging cover is provided with a fold ring or a wave ring which surrounds the periphery of the perforation;
the support piece is provided with a step, and the step limits the pre-installation position of the flexible plugging cover.
The utility model further adopts the following preferable scheme: the inner ring of the fold ring or the wave ring is provided with an inner flat edge, the perforation is arranged on the inner flat edge in a penetrating way, and the lower end face of the inner flat edge is arranged on the upper end face of the step in a fitting way.
The utility model further adopts the following preferable scheme: the upper end face of the support piece step is provided with an extension section, the hole wall of the perforation is provided with an upturning edge which is upturned vertically, and the upturning edge is elastically attached to the outer wall of the extension section and fixed.
The utility model further adopts the following preferable scheme: the outer ring of the fold ring or the wave ring is provided with an outer edge which is of a 7-shaped structure, an upper edge which extends vertically upwards is arranged at a hole of the shell, and the outer edge can be abutted against the upper end face and the outer side wall of the upper edge.
The utility model further adopts the following preferable scheme: the lower extreme of outer fringe limit is equipped with the outer flat limit of outside horizontal extension, is equipped with the ring lid and fixes the outer lane of upper edge limit, the ring lid pressfitting outer flat limit is fixed.
The utility model further adopts the following preferable scheme: the ring cover is provided with a central hole sleeved on the outer ring of the outer edge, the lower end face of the ring cover is provided with a groove, the groove is communicated with the hole wall of the central hole, and the outer flat edge is positioned between the shell and the groove.
The utility model further adopts the following preferable scheme: a support is fixed above the support, and the scale pan is placed on the support.
The utility model further adopts the following preferable scheme: the support frame is provided with a straight section, the center of the straight section is fixed with the supporting piece through screws, two ends of the straight section are respectively provided with an extending section with a V-shaped structure, and the two extending sections are attached to four corners of the bottom surface of the scale pan.
The utility model further adopts the following preferable scheme: the four corners of the bottom surface of the scale pan are respectively fixed with an alignment piece, and two alignment holes are formed in one extension section and are matched with the alignment pieces one by one.
Compared with the prior art, the utility model has the advantages that the arrangement of the fold ring or the wave ring on the flexible sealing cover can effectively relieve the tension force of the flexible sealing cover when the support piece drives the flexible sealing cover to move, and can reduce the weighing error of the electronic scale to a great extent; and the setting of step on the support piece can confirm the mounted position of flexible shutoff lid on the support piece, avoids soft film material and support piece laminating contact's position to be too low, just has had the power of a lift-up when soft film material and support piece laminating installation, still can reduce the weighing error of electronic scale.
Drawings
The present utility model will be described in further detail below in conjunction with the drawings and the preferred embodiments, but it will be appreciated by those skilled in the art that these drawings are drawn merely for the purpose of illustrating the preferred embodiments and should not therefore be taken as limiting the scope of the utility model, and furthermore, unless specifically indicated, the drawings are merely schematic in nature to conceptually illustrate the composition or construction of the objects described and may contain exaggerated representations, and the drawings are not necessarily drawn to scale.
FIG. 1 is a schematic view of a preferred embodiment of the present utility model;
FIG. 2 is an exploded view of a preferred embodiment of the present utility model;
FIG. 3 is a cross-sectional view of a preferred embodiment of the present utility model;
fig. 4 is an enlarged schematic view of the portion a in fig. 3 according to a preferred embodiment of the present utility model.
In the figure: 1. a scale base body; 2. a scale pan; 3. the shell, 31, the hole, 32 and the upper edge; 4. a weighing sensor; 5. the support piece, 51, the step, 52 and the extension section; 6. a flexible closure cap, 61, perforations, 62, upturning, 63, crimped or undulating rings, 64, inner flat edges, 65, outer edge edges, 66, outer flat edges; 7. the ring cover, 71, the central hole, 72 and the groove; 8. the support frame comprises a support frame body 81, a straight section 82, an extension section 82a, a supporting rod 83 and an alignment hole; 9. an alignment member.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the drawings, and those skilled in the art will appreciate that the descriptions are merely illustrative, exemplary, and should not be construed as limiting the scope of the present utility model.
It should be noted that: like reference numerals denote like items in the following figures, and thus once an item is defined in one figure, it may not be further defined and explained in the following figures.
The embodiment mainly describes an electronic scale capable of reducing weighing errors on the basis of sealing edges of holes and supporting pieces and effectively preventing water and insects from entering the upper part, and specifically comprises the following steps:
as shown in fig. 1-4, the electronic scale capable of effectively preventing water and insects from entering from the upper side comprises a scale seat main body 1, wherein the scale seat main body 1 comprises a shell 3, a weighing sensor 4 and a supporting piece 5 are arranged in the shell 3, the supporting piece 5 is fixedly arranged above the weighing sensor 4, a hole 31 is formed in the upper end wall surface of the shell 3, the supporting piece 5 extends out of the shell 3 from the hole 31, a flexible blocking cover 6 is arranged at the hole 31, the supporting piece 5 penetrates out of the flexible blocking cover 6, the flexible blocking cover 6 blocks the hole 31 and is elastically attached to the outer wall of the supporting piece 5, preferably, a keyboard and a display screen are arranged on the shell 3, and the installation position of the keyboard and the display screen on the shell 3 is subjected to sealing treatment through structures such as adhesive tapes or sealing.
The center department of flexible shutoff lid 6 is equipped with perforation 61, and the pore wall department of perforation 61 is equipped with the upturning edge 62 of vertical upturning, flexible shutoff lid 6 wears to overlap on support piece 5 through perforation 61, upturning edge 62 elasticity laminating is on support piece 5, drive flexible shutoff lid 6 when avoiding support piece 5 to move down in weighing, reduce the influence of flexible shutoff lid 6 to support piece 5 effect, be equipped with fold ring or wave ring 63 on the flexible shutoff lid 6, fold ring or wave ring 63 encircles the outer lane that sets up at perforation 61, through fold ring or wave ring 63 flexible characteristic, fold ring or wave ring 63 can effectively reduce support piece 5 and drive the effort of flexible shutoff lid 6, reduce the weighing error that leads to because of flexible shutoff lid 6 tensioning effect.
When the flexible sealing cover 6 is fixed at the hole 31 of the housing 3 and the supporting member 5 is not weighted, the supporting member 5 is provided with a step 51, and the step 51 limits the installation position of the flexible sealing cover 6 on the supporting member 5 in order to avoid that the flexible sealing cover 6 has exerted an upward or downward force on the supporting member 5 and is enough to cause a weighing error.
In this embodiment, the inner ring of the corrugated ring or wavy ring 63 is provided with an inner flat edge 64, the through hole 61 is penetrating through the inner flat edge 64, the lower end face of the inner flat edge 64 is fitted on the upper end face of the step 51, the upper end face of the step 51 is provided with the protruding section 52, the upper flange 62 is protruding on the upper end face of the inner flat edge 64, and the upper flange 62 is elastically fitted on the outer wall of the protruding section 52, preferably, the upper flange 62 is in an annular side wall structure.
The outer lane of fold ring or wave ring 63 is provided with outer limit edge 65, and the hole 31 department of casing 3 is equipped with and goes up along limit 32 vertical upwards extends the setting, and outer limit edge 65 wraps up on last limit 32, and outer limit edge 65 can lean on the up end and the lateral wall of last limit 32, and preferably, outer limit edge 65 is the annular structure of 7 font structures, and the outer limit edge 65 of upper limit edge 32 and flexible shutoff lid 6 of accessible glue adhesion connection casing 3.
In order to ensure the detachable installation of the flexible plugging cover 6, the shell 3 is provided with the ring cover 7, the ring cover 7 is fixedly installed through screws, the ring cover 7 is provided with a central hole 71, the ring cover 7 is sleeved at the outer ring of the outer edge 65 through the central hole 71, the lower end surface of the ring cover 7 is provided with a groove 72, the groove 72 is communicated with the hole wall of the central hole 71, the lower end of the outer edge 65 is provided with an outer flat edge 66 which extends outwards horizontally, the outer flat edge 66 is positioned between the shell 3 and the groove 72, and the shell 3 is fixedly clamped with the outer flat edge 66 through the groove 72.
The electronic scale further comprises a scale pan 2, the scale pan 2 is connected with the supporting piece 5, the supporting piece 5 extends out of the shell 3 and can be in contact with the bottom surface of the scale pan 2, the contact surface between an object to be weighed by the scale pan 2 and the scale pan 2 is not fixed, the thickness of the scale pan 2 of a part of the electronic scale is limited, in order to avoid distortion and deformation of the scale pan 2 caused by stress of four corners of the scale pan 2, the supporting piece 5 is fixedly provided with a support frame 8 in advance, and the support frame 8 is in contact with four corners and the center of the bottom surface of the scale pan 2.
In order to avoid that the weighing pan 2 is driven to slide and deviate due to a weighed object when the weighing pan 2 is weighed, the weighing pan 2 is limited to be placed on the supporting frame 8, the four corners of the bottom surface of the weighing pan 2 are respectively fixedly provided with the aligning pieces 9, the supporting frame 8 is approximately of an X structure, the center of the supporting frame 8 is provided with a straight section 81, the supporting frame 8 is fixed with the supporting piece 5 through screws by the straight section 81, two ends of the straight section 81 are respectively provided with an extending section 82, the extending section 82 is of a V-shaped structure, the weighing pan 2 is attached to the bottom center of the weighing pan 2 through the straight section 81, and the four corners of the bottom surface of the weighing pan 2 are attached to each other through the extending section 82, and preferably, in order to ensure stable installation between the supporting frame 8 and the supporting piece 5, the straight section 81 of the supporting frame 8 is fixedly connected with the supporting piece 5 through at least three groups of screw nuts.
In this embodiment, an extension section 82 is formed by two struts 82a, one ends of the two struts 82a are connected and the other ends are separated, one end of the two struts 82a connected is simultaneously connected with one end of the straight section 81, the ends of the other ends, which are close to the separation ends of the two struts 82a, are respectively provided with alignment holes 83 in a penetrating manner, the alignment members 9 at the bottom of the scale pan 2 are inserted into the alignment holes 83 one by one, and the offset of the scale pan 2 can be effectively limited by matching the alignment members 9 with the alignment holes 83 between the scale pan 2 and the support frame 8, so that weighing errors caused by the offset of the scale pan 2 are reduced.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "front", "rear", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.
While the foregoing has been provided for the purpose of illustrating the principles and embodiments of the present utility model, and while the foregoing has been with particularity for the purpose of illustrating the principles and embodiments of the present utility model, it will be apparent to those of ordinary skill in the art that various changes and modifications may be made therein without departing from the principles of the present utility model.
Claims (9)
1. The electronic scale capable of effectively preventing water and insects from entering the upper part comprises a scale seat main body and a scale pan;
the balance seat main body comprises a shell, a key board, a display screen, a gravity sensor and a supporting piece;
the keyboard and the display screen are arranged on the shell, the gravity sensor is arranged in the shell, a hole is formed in the upper end wall surface of the shell, the supporting piece is inserted into the hole and connected with the weighing sensor, the supporting piece extends out of the shell, and the scale pan is connected with the supporting piece;
a flexible blocking cover is arranged at the hole and used for blocking the hole, and the flexible blocking cover is elastically attached to the outer wall of the supporting piece;
the flexible plugging cover is characterized in that a through hole penetrating through the supporting piece is formed in the center of the flexible plugging cover, the supporting piece penetrates out of the through hole, and a fold ring or a wave ring encircling the periphery of the through hole is arranged on the flexible plugging cover;
the support piece is provided with a step, and the step limits the pre-installation position of the flexible plugging cover.
2. The electronic scale capable of effectively preventing upper water inflow and insect inflow according to claim 1, wherein an inner ring of the fold ring or the wave ring is provided with an inner flat edge, the through hole is penetrated on the inner flat edge, and a lower end face of the inner flat edge is attached to an upper end face of the step.
3. The electronic scale capable of effectively preventing upper water inflow and insect inflow according to claim 1, wherein an extending section is arranged on the upper end face of the support member step, an upturned edge which is vertically upturned is arranged at the hole wall of the perforation, and the upturned edge is elastically attached to the outer wall of the extending section and fixed.
4. The electronic scale capable of effectively preventing upper water inflow and insect inflow according to claim 1, wherein an outer ring of the corrugated ring or the wavy ring is provided with an outer edge, the outer edge is in a 7-shaped structure, an upper edge extending vertically upwards is arranged at a hole of the shell, and the outer edge can be abutted against an upper end face and an outer side wall of the upper edge.
5. The electronic scale capable of effectively preventing upper water inflow and insect inflow according to claim 4, wherein an outer flat edge extending outwards horizontally is arranged at the lower end of the outer edge, an outer ring with a ring cover fixed on the upper edge is arranged, and the ring cover is pressed and fixed on the outer flat edge.
6. The electronic scale capable of effectively preventing upper water inflow and insect inflow according to claim 5, wherein the ring cover is provided with a central hole sleeved on an outer ring of the outer edge, a groove is arranged on the lower end face of the ring cover, the groove is communicated with the hole wall of the central hole, and the outer flat edge is positioned between the shell and the groove.
7. The electronic scale of claim 1, wherein a bracket is secured above the support member, and the scale pan is disposed on the bracket.
8. The electronic scale capable of effectively preventing upper water inflow and insect feeding according to claim 7, wherein the support is provided with a straight section, the center of the straight section is fixed with the support piece through screws, two ends of the straight section are respectively provided with an extending section with a V-shaped structure, and the two extending sections are attached to four corners of the bottom surface of the scale pan.
9. The electronic scale capable of effectively preventing upper water inflow according to claim 8, wherein alignment members are respectively fixed at four corners of the bottom surface of the scale pan, and two alignment holes are formed in one extension section, and the alignment holes are in one-to-one fit with the alignment members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320365685.4U CN219455288U (en) | 2023-02-24 | 2023-02-24 | Electronic scale capable of effectively preventing upper water inflow and insect inflow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320365685.4U CN219455288U (en) | 2023-02-24 | 2023-02-24 | Electronic scale capable of effectively preventing upper water inflow and insect inflow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219455288U true CN219455288U (en) | 2023-08-01 |
Family
ID=87421916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320365685.4U Active CN219455288U (en) | 2023-02-24 | 2023-02-24 | Electronic scale capable of effectively preventing upper water inflow and insect inflow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219455288U (en) |
-
2023
- 2023-02-24 CN CN202320365685.4U patent/CN219455288U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2517631A1 (en) | Shock resistant mounting for small display screen | |
| CN219455288U (en) | Electronic scale capable of effectively preventing upper water inflow and insect inflow | |
| CN211047375U (en) | Flexible anti type circuit board that falls | |
| CN213893505U (en) | Reagent packing carton with damper | |
| CN209263814U (en) | Ultrathin digital-display slide calliper rule | |
| CN105938004A (en) | Combined electronic weighing scale | |
| CN208134093U (en) | A kind of instrument structure based on TFT screen | |
| CN105973353B (en) | Load cell | |
| CN214904373U (en) | Digital currency visual card capable of preventing extrusion damage | |
| CN219555300U (en) | Calabash-shaped wall hanging hole protection device | |
| CN110995123A (en) | Small frame for mounting double-sided double-glass assembly | |
| CN217137420U (en) | Water cup | |
| CN215262036U (en) | Food package weighing device | |
| CN220272114U (en) | Novel poster frame is inhaled to magnetism | |
| CN220290116U (en) | Display screen knob | |
| CN209748579U (en) | Portable network testing device | |
| CN2214677Y (en) | Device for preventing LCD from scintillation | |
| CN218375974U (en) | Shower room guide wheel | |
| CN216948807U (en) | Elastic sheet positioning type waterproof grid connecting and positioning structure | |
| CN218825498U (en) | Display screen mounting structure and interactive flat plate | |
| CN205317322U (en) | Tertiary waterproof electronic scale | |
| CN210300637U (en) | Elastic outer pot and electric pressure cooker | |
| CN220302911U (en) | Shower tap digital display module assembly structure and shower tap | |
| CN209599214U (en) | A kind of portable robot pedestal | |
| JP2005140626A (en) | Balance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |