CN214173548U

CN214173548U - Electronic scale

Info

Publication number: CN214173548U
Application number: CN202120602937.1U
Authority: CN
Inventors: 范建军
Original assignee: Foshan Sanlijing Electrical Appliance Technology Co ltd
Current assignee: Foshan Sanlijing Electrical Appliance Technology Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-09-10
Anticipated expiration: 2031-03-24

Abstract

The utility model provides an electronic scale, includes face lid, upper cover, end box, weighing sensor, the upper cover passes through the unsettled setting in end box top in weighing sensor both ends, its characterized in that: the top and the lateral part of upper cover are covered to the face lid, set up first seal structure between face lid and the upper cover, set up the circuit board in the upper cover, weighing sensor's connecting wire passes the connecting hole of upper cover bottom and is connected with the circuit board electricity, set up second seal structure on the connecting hole, be provided with the sealing member to effectively prevent water entering electronic components department inside the electronic scale, stop the infiltration phenomenon, reach the electronic scale and can use water abluent purpose.

Description

Electronic scale

Technical Field

The utility model relates to a weighing apparatus technical field, concretely relates to electronic scale.

Background

The electronic scale is a device for measuring the weight of an object, and is widely applied to daily life of people due to the characteristics of wide measurement range, high measurement precision, convenience in operation and the like. However, electronic scales on the market at present lack waterproof or wireless charging functions.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electronic scale that possesses waterproof function, it not only has more sensitive, stable and accurate measurement heavy object effect, can wash with the water moreover, and the product is more convenient to use to overcome prior art's is not enough.

The utility model discloses an adopt following technical solution to realize above-mentioned purpose: the utility model provides a novel electronic scale, includes face lid, upper cover, end box, weighing sensor, the upper cover passes through the unsettled setting in end box top in weighing sensor both ends, its characterized in that: the top and the lateral part of upper cover are covered to the face lid, set up first seal structure between face lid and the upper cover, set up the circuit board in the upper cover, weighing sensor's connecting wire passes the connecting hole of upper cover bottom and is connected with the circuit board electricity, set up second seal structure on the connecting hole.

The first sealing structure comprises a sealing ring and a sealing groove in the side portion of the upper cover, and the sealing ring is arranged in the sealing groove and enables the side wall of the face cover to be connected with the side portion of the upper cover in a sealing mode.

The second sealing structure comprises a sealing element inserted in the connecting hole, the sealing element is provided with a wire passing hole, and a connecting lead of the weighing sensor penetrates through the wire passing hole.

Still include the wireless induction coil that charges, the wireless induction coil that charges passes through the sensing line and is connected with first circuit board, set up the battery in the upper cover, the battery is connected with first circuit board.

The upper cover is also fixed with a circuit board, a battery, a display and a charging connector.

The upper cover side is equipped with the interface that charges, is equipped with the joint that charges in the interface that charges, the joint that charges is connected with first circuit board.

Still include the third seal structure, the third seal structure is including establishing the sealed piece between face lid charges mouthful and the upper cover mouth that charges, establishing the sealing ring between the joint that charges and the upper cover mouth that charges, the mouthful through-hole that charges is established at sealed piece middle part.

The bottom box is provided with a concave cavity for avoiding the weighing sensor from extending into the bottom box, the concave cavity is provided with a drain hole, and the bottom box surrounds the concave cavity and is provided with water draining inclined planes towards two sides.

The upper cover charges and mouthful is provided with the spacing key, sealed piece charges mouthful junction with the upper cover and corresponds and be provided with the spacing key and keep away the sky.

The utility model adopts the beneficial effect that above-mentioned technical solution can reach is:

1) this electronic scale all is provided with the sealing member in the contact surface of upper cover bottom and face lid, between the interface that charges and the joint junction that charges, face lid charge mouthful with the upper cover charge mouthful coincidence department, circuit board and weighing sensor's sensing line junction to effectively prevent that water from getting into the inside electronic components department of electronic scale, stop the infiltration phenomenon, reach the electronic scale and can use water abluent purpose.

2) The wireless induction coil that charges has been installed at the upper cover top of this electronic scale, and the wireless induction coil that charges can absorb the electromagnetic field that wireless charger sent through the face lid and reach the purpose for battery charging, also is equipped with the joint that charges simultaneously, can realize wired charging, selects according to the user's demand, perfects user experience.

3) The reinforcing ribs of the upper cover of the electronic scale and the inner part of the bottom box comprise honeycomb-structure ribs, so that the strength of the upper cover and the strength of the bottom box are greatly enhanced, two ends of the weighing sensor are respectively fastened on the upper cover and the bottom box through screws, when an object is weighed, the electronic scale is wholly balanced and stable, the change of the perceived weight of the electronic scale is more sensitive, and the precision error is reduced.

4) This electronic scale still covers on covering still and covers, and numerical value on the display screen can show on the face covers, and the face lid is thinner for touch switch's contact surface is more sensitive, and the electronic scale is whole muddy an organic whole, and is more pleasing to the eye.

Drawings

Fig. 1 is an explosion diagram of the electronic scale of the present invention.

Fig. 2 is a schematic perspective view of an internal mechanism of the electronic scale of the present invention.

Fig. 3 is an enlarged perspective view of the section a of the electronic scale of the present invention shown in fig. 2.

Fig. 4 is a top view of the upper cover of the electronic balance of the present invention.

Fig. 5 is a schematic perspective view of an upper cover of the electronic scale of the present invention.

Fig. 6 is a sectional view of the internal structure of the load-bearing seat and the bottom case of the electronic balance of the present invention.

Fig. 7 is a perspective view of the bottom case of the electronic scale of the present invention.

Fig. 8 is a perspective view of a bottom case of the electronic scale of the present invention.

Fig. 9 is a schematic view of the sealing member structure of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. "plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected. Can also be detachably connected or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.

The technical solution is described in detail with reference to specific embodiments below.

The electronic scale is a tool for measuring the mass of an object and mainly comprises a bearing system, a sensor and a value indicating system. Referring to fig. 1-9, the electronic scale of the present invention comprises an upper cover portion, a bottom case portion, a weighing sensor 3, and a cover 10, wherein the cover 10 is composed of a square main panel and a peripheral side wall, the upper cover portion is connected with one end of the weighing sensor 3 through a screw, the other end of the weighing sensor 3 is connected with the bottom case portion through a screw, the weight of an object is measured by a force lever balance principle, the cover 10 is compactly covered on the upper cover, and the side wall of the cover 10 extends from the side portion of the upper cover to the side space of the bottom case portion, so that the electronic scale is more beautiful and less prone to damage, the upper cover portion comprises an upper cover 1 and an electronic component portion on the upper cover 1, the cover 10 is adapted to the upper cover 1 in shape, the cover 10 is sleeved on the upper cover 1 and connected through a plastic sealing ring 41, the bottom of the side wall of the upper cover 1 is provided with an annular sealing groove, the plastic sealing ring 41 is sleeved in the side sealing groove of the upper cover 1, so that the contact surface of the bottom of the upper cover 1 and the side wall around the surface cover 10 is sealed, water is prevented from entering the inner part of the upper cover of the electronic scale from a gap between the bottom of the upper cover 1 and the surface cover 10, a first circuit board placing cavity 14, a second circuit board placing cavity 15, a battery placing cavity 16 and a charging connector placing cavity 17 are respectively arranged in the upper cover 1, a first circuit board 6 is arranged in the first circuit board placing cavity 14, four sensing wires on the first circuit board 6 penetrate through a connecting hole 13 to be connected with the weighing sensor 3, the connecting hole 13 is sealed by a plastic sealing piece 43, the plastic sealing piece 43 comprises a top rhombic seat 431 and a lower cylindrical seat 432, the rhombic seat 431 is matched with the honeycomb reinforcing rib in the inner part of the upper cover 1 in shape, the cylindrical seat 432 is matched with the cylindrical hole in shape of the connecting hole 13, the plastic sealing piece 43 is further provided with a wire passing hole 433 penetrating from the top of the rhombic seat 431 to the bottom of the cylindrical seat 432, four sensing wires connected with the weighing sensor 3 on the first circuit board 6 respectively pass through the wire passing holes 433, and the diameter of the wire passing holes 433 is equal to or slightly smaller than that of the sensing wires, so that water can be prevented from entering the inner part of the upper cover of the electronic scale. The touch switch 52 and the display screen 51 are integrated on the second circuit board 5, the second circuit board 5 is arranged in the second circuit board placing cavity 15, the sensing wire on the first circuit board 6 is connected to the second circuit board 5, the battery 7 is arranged in the battery placing cavity 16 and is connected with the sensing wire on the first circuit board 6, the charging connector 8 is arranged in the charging connector placing cavity 17 and is connected with the first circuit board 6, the surface cover 1 is provided with a surface cover charging port 82, the upper cover 1 is provided with an upper cover charging port 81, the upper cover charging port 81 is provided with a convex strip-shaped limit key, the surface cover charging port 82 and the upper cover charging port 81 are connected and sealed through a plastic sealing block 44, the connecting part of the plastic sealing block 44 and the upper cover charging port 81 is correspondingly provided with a limit key to avoid space, in order to fix the plastic sealing block 44 and prevent the plastic sealing block 44 from shifting, the surface cover charging port 82 and the upper cover charging port 81 share a charging hole, the joint of the charging connector 8 and the upper cover charging port 81 is provided with a plastic sealing ring 42, so that water is prevented from entering the interior of the electronic scale through the charging port, a wireless charging induction coil 9 is arranged in the middle of the top surface of the upper cover 1 and is connected with a sensing wire of the first circuit board 1, the wireless charging induction coil 9 can absorb an electromagnetic field emitted by a wireless charger through the surface cover 10 to achieve the purpose of charging the battery 7, wireless charging is achieved, the contact surface between the bottom of the upper cover 1 and the surface cover 10, the joint of the upper cover charging port 81 and the charging connector 8 and the joint of the first circuit board 6 and the sensing wire connecting port 13 of the weighing sensor 13 are provided with sealing parts made of plastic materials, water is effectively prevented from entering the electronic component inside the electronic scale, the water seepage phenomenon is avoided, and the purpose that the electronic scale can be cleaned with water is achieved.

Weighing sensor 3 sets up between upper cover 1 and end box 2, weighing sensor 3 supports upper cover 1, the stiffening rib is installed on the surface of upper cover 1 and the bottom surface of end box 2, the stiffening rib includes honeycomb structure rib 4, this honeycomb structure rib is cellular fin, and the wide distribution is on the surface of upper cover 1 and the bottom surface of end box 2, make the intensity of upper cover 1 and end box 2 improve, thereby let the weight change of the more sensitive response heavy object of electronic scale, measure accurate data, distribute at the honeycomb structure rib 4 of upper cover 1, place chamber 14 around first circuit board respectively, chamber 15 is placed to the second circuit board, chamber 16 is placed to the battery, the joint that charges places chamber 17 and distributes.

The middle part of the inner wall of the upper cover 1 is provided with a first mounting cavity for placing the weighing sensor 3, the first mounting cavity comprises a first fixed support 11, a first clearance 12 adjacent to the first fixed support 11, one end of the weighing sensor 3 is fixed on the first fixed support 11 through a screw, a cavity for avoiding the weighing sensor 3 to stretch into is also arranged in the middle of the bottom box 2, the cavity comprises a second fixed support 21 and a second clearance adjacent to the second fixed support, the other end of the weighing sensor is fixed on the second fixed support 21 through a screw, and the first clearance 12 and the second clearance leave a deformed clearance space for the weighing sensor 3, so that the measurement error is reduced.

The bottom of end box 2 is provided with outlet 23, the low-lying of end box 2 has ponding, ponding also can be discharged through outlet 23, prevent that water from long-time long-term storage in inside, the bottom surface of end box 2 is provided with the bottom plate, end box 2 encircles the cavity and establishes the inclined plane that purges to both sides, it is provided with the outlet to correspond outlet 23 on the bottom plate, the honeycomb structure rib of end box 2 bottom has been hidden to the bottom plate, make the electronic scale whole more pleasing to the eye and not fragile, the callus on the sole sets up respectively in four angles of bottom surface of end box 2, make end box 2 keep the certain distance with the bearing contact surface of callus on the sole, the bottom of protection electronic scale is difficult for wearing and tearing.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.

Claims

1. The utility model provides an electronic scale, includes face lid, upper cover, end box, weighing sensor, the upper cover passes through the unsettled setting in end box top in weighing sensor both ends, its characterized in that: the top and the lateral part of upper cover are covered to the face lid, set up first seal structure between face lid and the upper cover, set up the circuit board in the upper cover, weighing sensor's connecting wire passes the connecting hole of upper cover bottom and is connected with the circuit board electricity, set up second seal structure on the connecting hole.

2. The electronic scale according to claim 1, wherein: the first sealing structure comprises a sealing ring and a sealing groove in the side portion of the upper cover, and the sealing ring is arranged in the sealing groove and enables the side wall of the face cover to be connected with the side portion of the upper cover in a sealing mode.

3. An electronic scale according to claim 2, wherein: the second sealing structure comprises a plastic sealing element inserted in the connecting hole, the plastic sealing element is provided with a wire passing hole, and a connecting lead of the weighing sensor penetrates through the wire passing hole.

4. An electronic scale according to claim 3, wherein: still include the wireless induction coil that charges, the wireless induction coil that charges passes through the sensing line and is connected with first circuit board, set up the battery in the upper cover, the battery is connected with first circuit board.

5. The electronic scale according to claim 4, wherein: the upper cover is also fixed with a circuit board, a battery, a display and a charging connector.

6. An electronic scale according to claim 5, wherein: the upper cover side is equipped with the interface that charges, is equipped with the joint that charges in the interface that charges, the joint that charges is connected with first circuit board.

7. The electronic scale according to claim 6, wherein: still include the third seal structure, the third seal structure is including establishing the sealed piece between face lid charges mouthful and the upper cover mouth that charges, establishing the sealing ring between the joint that charges and the upper cover mouth that charges, the mouthful through-hole that charges is established at sealed piece middle part.

8. The electronic scale according to claim 7, wherein: the bottom box is provided with a concave cavity for avoiding the weighing sensor from extending into the bottom box, the concave cavity is provided with a drain hole, and the bottom box surrounds the concave cavity and is provided with water draining inclined planes towards two sides.

9. The electronic scale according to claim 8, wherein: the upper cover charges and mouthful is provided with the spacing key, sealed piece charges mouthful junction with the upper cover and corresponds and be provided with the spacing key and keep away the sky.