Portable electronic balance

Abstract

The utility model relates to the technical field of electronic balances, in particular to a portable electronic balance, which comprises a base and a rotating cover, the base is hinged with the rotating cover, a detachable wind shield is arranged on a weighing surface of the base, the weighing surface, the wind shield and the rotating cover are enclosed to form a wind shield weighing chamber, and the wind shield weighing chamber is arranged on the base. The rotating cover is provided with a containing groove used for containing the weighing face of the base and the detached wind shield. The utility model provides a portable electronic balance which can be folded and is convenient to carry.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electronic balance, especially a portable electronic balance. BACKGROUND

[0002] Electronic balance is a balance that uses electromagnetic force to balance the weight of an object. Electronic balance is widely used in production and testing. Electronic balance can refer to CN102466514A, a Chinese utility model patent entitled "Electronic Balance". The existing electronic balance with a wind shield on the market has the following disadvantages: the wind shield is a fixed structure, which is inconvenient to disassemble and carry. It not only occupies a large space, but also limits the use of the balance. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide a portable electronic balance that saves space and is easy to carry.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: a portable electronic balance is provided, which comprises a base and a rotating cover. The base is hinged to the rotating cover. A removable wind shield is arranged on the weighing surface of the base. The weighing surface and the wind shield form a wind-shielded weighing chamber with the rotating cover. The rotating cover is provided with a storage groove. The removed wind shield is stored in the storage groove. The storage groove is arranged on the weighing surface of the base.

[0005] Further, the base is provided with a slot for inserting the wind shield.

[0006] Further, the edge of the slot is beveled.

[0007] Further, the edge of the wind shield is provided with a sealing strip. The sealing strips of adjacent wind shields are in close contact.

[0008] Further, the cross section of the sealing strip is an isosceles right triangle.

[0009] Further, the rotating cover is provided with a buckle, and the base is provided with a clamping groove. The buckle is clamped with the clamping groove.

[0010] Further, the base and the rotating cover are hinged at one end and provided with a handle for carrying.

[0011] Further, the inside of the storage groove is provided with a rubber pad, and the rubber pad is provided with a placing groove for accommodating the wind shield.

[0012] Further, the inner wall of the rotating cover is provided with a sealing rubber ring in interference fit with the base.

[0013] Further, the bottom of the base is provided with a supporting leg for adjusting the level.

[0014] The portable electronic balance has the advantages that the folding storage of the balance is realized through the cooperation of the base, the detachable wind shield and the storage groove in the rotary cover, and the effect of convenient carrying is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 Fig. 1 is a schematic view of the use state of the portable electronic balance of the present application;

[0016] Figure 2 Fig. 2 is a schematic view of the storage state of the portable electronic balance of the present application;

[0017] Figure 3 Fig. 3 is a schematic view of the explosion state of the portable electronic balance of the present application;

[0018] Figure 4 Fig. 4 is a schematic view of the splicing state of the wind shield sealing strip of the portable electronic balance of the present application;

[0019] Figure 5 Fig. 5 is a schematic view of the state of the portable electronic balance of the present application without plugging the wind shield;

[0020] REFERENCE SIGNS

[0021] 1, base; 11, wind shield; 111, sealing strip; 12, insertion slot; 13, clamping groove; 14, handle; 2, rotary cover; 21, storage groove; 211, rubber pad; 2111, placement groove; 22, buckle; 23, sealing rubber ring; 3, supporting leg. DETAILED DESCRIPTION

[0022] The technical content, purposes and effects of the present application will be described in detail below in combination with the embodiments and the drawings.

[0023] Please refer to Figure 1 and Figure 5The utility model provides a portable electronic balance, including base 1 and rotating cover 2, base 1 is hinged with rotating cover 2, the weighing surface of base 1 is equipped with removable wind shield 11, the weighing surface, wind shield 11 and rotating cover 2 enclose and form windproof weighing chamber, and rotating cover 2 is equipped with receiving groove 21, and the removed wind shield 11 is received in receiving groove 21, and receiving groove 21 is covered on the weighing surface of base 1.

[0024] From the above description, a portable electronic balance is realized by the cooperation of base 1, removable wind shield 11 and receiving groove 21 in rotating cover 2, which realizes the folding storage of the balance and achieves the effect of easy carrying. Specifically, when needed, rotate the rotating cover 2 to a state perpendicular to the base 1, take out the wind shield 11 from the mounting groove and install it on the weighing surface of the base 1 around the scale pan, and the weighing surface, rotating cover 2 and wind shield 11 form a cover body, which can be used as wind and dust proof. When needed to be stored, remove the wind shield 11 and put it into the receiving groove 21, and then rotate the rotating cover 2 to cover the base 1, achieving the effect of folding storage. In this way, the volume is reduced, the wind shield 11 is prevented from being damaged by knocking, and the balance is easy to carry. The rotating cover covers the base 1 to prevent dust from falling and affecting the measurement accuracy.

[0025] Further, the base 1 is provided with a slot 12 for inserting the wind shield 11.

[0026] From the above description, the cooperation of the slot 12 and the wind shield 11 makes the installation of the wind shield 11 more stable.

[0027] Further, the edge of the slot 12 is beveled.

[0028] From the above description, the beveled edge of the slot 12 facilitates the insertion of the wind shield 11.

[0029] Further, the edge of the wind shield 11 is provided with a sealing strip 111, and the sealing strips 111 of adjacent wind shields 11 are in close contact.

[0030] From the above description, the existence of the sealing strip 111 improves the air tightness and prevents air leakage at the joint.

[0031] Further, the cross section of the sealing strip 111 is isosceles right triangle.

[0032] From the above description, the larger contact area at the joint of the isosceles right triangle cross section sealing strip 111 better ensures the sealing of the device.

[0033] Further, the rotating cover 2 is provided with a buckle 22, and the base 1 is provided with a slot, and the buckle 22 is connected with the slot.

[0034] From the above description, the buckle 22 is connected with the card slot, and one end of the rotating cover 2 is connected with the base 1, so that the rotating cover 2 is convenient to install and disassemble, and the base 1 and the rotating cover 2 are prevented from being opened accidentally during carrying.

[0035] Further, one end of the base 1 and the rotating cover 2 is hinged, and a handle 13 card slot; 14 for carrying is arranged.

[0036] From the above description, the handle 13 card slot; 14 is used for carrying.

[0037] Further, the inside of the receiving groove 21 is provided with a rubber pad 211, and the rubber pad 211 is provided with a placing groove 2111 for accommodating the wind shield 11.

[0038] From the above description, the wind shield 11 is placed in the placing groove 2111, and is prevented from being damaged by knocking during carrying.

[0039] Further, the inner wall of the rotating cover 2 is provided with a sealing rubber ring 23 in interference fit with the base 1.

[0040] From the above description, the rubber ring is used for ensuring the sealing property of the balance in the storage state, and preventing dust from entering.

[0041] Further, the bottom of the base 1 is provided with a supporting leg 3 for adjusting the levelness.

[0042] From the above description, the design is used for conveniently using the balance in an environment with uneven placing surface.

[0043] Please refer to Figures 1 to 5 , the embodiment one of the utility model is:

[0044] A portable electronic balance, comprising a base 1 and a rotating cover 2, the rotating cover 2 is hinged to the tail end of the base 1, and can cover the weighing surface on the base 1 when turned over. The weighing surface of the base 1 and the rotating cover 2 are provided with removable wind shields 11, preferably four wind shields 11, three of which are inserted into the weighing surface of the base 1 to form a rectangle, and one is inserted into the rotating cover 2 to cover the wind shields 11 on the weighing surface. The weighing surface, the wind shields 11 and the rotating cover 2 form a windproof weighing chamber. Preferably, the wind shields 11 on the base 1 are perpendicular to the base 1. The rotating cover 2 is provided with a receiving groove 21 for receiving the weighing surface of the base 1 and the removed wind shields 11. The receiving groove is located at the back of the rotating cover and has a cover. The base 1 is provided with a slot 12 for inserting the wind shields 11. The edges of the slot 12 are beveled. The edges of the wind shields 11 are provided with sealing strips 111, and the sealing strips 111 of adjacent wind shields 11 are in close contact. The cross section of the sealing strip 111 is an isosceles right triangle. The rotating cover 2 is provided with a buckle 22, preferably located at the end away from the hinge point, and the base 1 is provided with a buckle slot, and the buckle 22 is buckled with the buckle slot. The end of the base 1 and the rotating cover 2 is hinged is provided with a handle 13 slot; 14 for carrying. The inside of the receiving groove 21 is provided with a rubber pad 211, and the rubber pad 211 is provided with a placing groove 2111 for accommodating the wind shields 11. The inner wall of the rotating cover 2 is provided with a sealing rubber ring 23 in interference fit with the base 1. The bottom of the base 1 is provided with a foot 3 for adjusting the level. Preferably, four feet 3 are distributed at the bottom of the four corners of the base 1, and the height between the foot 3 and the base 1 is adjusted by bolts

[0045] The use principle of the portable electronic balance of example one is as follows:

[0046] When the user needs to use it, the rotating cover 2 is turned to be perpendicular to the base 1, the wind shields 11 received in the receiving groove 21 are taken out from the placing groove 2111 and inserted into the slot 12 of the base 1 and the rotating cover 2 to form a weighing chamber, and then it can be used. When it needs to be received, the wind shields 11 are removed and placed in the receiving groove 21, and the rotating cover 2 is turned to cover the base 1, achieving the effect of folding and receiving. In this way, the volume is reduced, the wind shields 11 are prevented from being damaged by knocking, it is convenient to carry, the rotating cover covers the base 1 to prevent dust from falling and affecting the measurement accuracy.

[0047] In summary, the portable electronic balance is folded and stored by the cooperation of the base, the detachable wind shield and the receiving groove in the rotary cover, and the effect of convenient carrying is achieved. Specifically, when it is needed to use, the rotary cover is turned to the state of being perpendicular to the base, the wind shield is taken out from the mounting groove and is mounted on the weighing surface of the base around the weighing pan, the weighing surface, the rotary cover and the wind shield are enclosed to form a cover body, and the cover body can be used as a windproof and dustproof one. When it is needed to store, the wind shield is dismounted and is placed in the receiving groove, the rotary cover is turned to cover the base, and the effect of folding and storing is achieved. In this way, the volume is reduced, the wind shield is prevented from being damaged by knocking, the carrying is convenient, the rotary cover covers the base to prevent dust from falling and affecting the measuring accuracy. The base and the rotary cover are provided with the insertion groove for inserting the wind shield. The insertion groove and the wind shield cooperate to make the installation of the wind shield more stable. Further, the edge of the insertion groove is provided with an inverted bevel to facilitate the insertion of the wind shield. The edge of the wind shield is provided with a sealing strip, and the sealing strips of the adjacent wind shields are in close contact. The existence of the sealing strip improves the air tightness and prevents air leakage at the joint. The cross section of the sealing strip is an isosceles right triangle, the contact area of the joint of the sealing strips is larger, and the sealing property of the device is better. The rotary cover is provided with a buckle, the base is provided with a clamping groove, the buckle is clamped with the clamping groove, one end of the rotary cover is clamped on the base, the installation and dismounting are facilitated, and the base and the rotary cover are prevented from being accidentally opened during carrying. The handle facilitates hand carrying. The inside of the receiving groove is provided with a rubber pad, and the rubber pad is provided with a placing groove for accommodating the wind shield. The wind shield is placed in the placing groove to prevent the wind shield from being damaged by knocking during carrying. The inner wall of the rotary cover is provided with a sealing rubber ring in interference fit with the base to ensure the sealing property of the balance in the stored state and prevent dust from entering. The bottom of the base is provided with a device for adjusting the balance used in an environment where the placing surface is unstable.

[0048] The above only describes the embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent transformation or direct or indirect application in the related technical field is included in the patent protection range of the utility model.

Claims

1. A portable electronic balance, characterized in that, The application relates to a windproof and weighing device, which comprises a base and a rotary cover, the base is hinged with the rotary cover, a removable windproof plate is arranged on a weighing surface of the base, the weighing surface, the windproof plate and the rotary cover form a windproof and weighing chamber, the rotary cover is provided with a receiving groove, the removed windproof plate is received in the receiving groove, and the receiving groove is arranged on the weighing surface of the base.

2. The portable electronic balance according to claim 1, characterized in that: The base is provided with a slot for inserting the windproof plate.

3. The portable electronic balance according to claim 2, characterized in that: The edge of the slot is inversely beveled.

4. The portable electronic balance of claim 1, wherein: The edge of the windproof plate is provided with a sealing strip, and the sealing strips of adjacent windproof plates are in close contact.

5. The portable electronic balance according to claim 4, characterized in that: The cross section of the sealing strip is an isosceles right triangle.

6. The portable electronic balance of claim 1, wherein: The rotary cover is provided with a buckle, and the base is provided with a clamping groove, the buckle is clamped with the clamping groove.

7. The portable electronic balance of claim 1, wherein: One end of the base hinged with the rotary cover is provided with a handle for carrying.

8. The portable electronic balance of claim 1, wherein: The inside of the receiving groove is provided with a rubber pad, and the rubber pad is provided with a placing groove for containing the windproof plate.

9. The portable electronic balance of claim 1, wherein: The inner wall of the rotary cover is provided with a sealing rubber ring in interference fit with the base.

10. The portable electronic balance of claim 1, wherein: The bottom of the base is provided with a supporting leg for adjusting the levelness.

Images