CN216283906U - Portable anti-skidding formula electronic scale - Google Patents

Abstract

The utility model discloses a portable antiskid electronic scale, which comprises: a fixed cylinder is fixedly connected to one side wall of the bottom plate and the bottom plate, a moving cylinder for adjusting the height is connected in the fixed cylinder in a sliding mode, and mutually communicated sliding grooves are formed in the fixed cylinder and the moving cylinder; the driving component comprises a sliding block and a rack plate, the sliding block is connected in a sliding groove in the fixed cylinder in a sliding mode, the lower end of the rack plate is fixedly connected to the sliding block, and the driving component is used for adjusting the height of the electronic scale; according to the utility model, when the two screw rods approach each other, the screw rods are respectively separated from the through holes on the movable cylinder and the fixed cylinder, so that the movable cylinder is not limited and clamped by the support rod any more, can freely slide in the fixed cylinder, the height of the display screen positioned at the top end of the movable cylinder is adjusted, and meanwhile, the effects of convenient folding and carrying are achieved.

Description

Portable anti-skidding formula electronic scale

Technical Field

The utility model relates to the technical field of electronic scales, in particular to a portable anti-skidding electronic scale.

Background

The electronic scale is often seen at home in the life, in vegetable market, supermarket, is often used for measuring the weight of object, and fixed height when present electronic scale is all most, consequently it is great to occupy the space when receiving and releasing, all be smooth setting on placing the flat board of object simultaneously mostly, consequently the relatively level and smooth object in asymmetric surface, and lead to application range to be restricted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the following defects in the prior art, and the conventional electronic scales are mostly fixed in height, so that the occupied space is large when the electronic scales are stored, and meanwhile, the electronic scales are mostly arranged on a flat plate for placing objects smoothly, so that the portable anti-skidding electronic scales are not suitable for objects with smooth surfaces, and the use range is limited.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a portable electronic scale, comprising:

a fixed cylinder is fixedly connected to one side wall of the bottom plate and the bottom plate, a moving cylinder for adjusting the height is connected in the fixed cylinder in a sliding mode, and mutually communicated sliding grooves are formed in the fixed cylinder and the moving cylinder;

the driving component comprises a sliding block and a rack plate, the sliding block is connected in a sliding groove in the fixed cylinder in a sliding mode, the lower end of the rack plate is fixedly connected to the sliding block, and the driving component is used for adjusting the height of the electronic scale;

the limiting component comprises a gear, a screw rod and supporting rods, the gear is meshed and connected to the rack plate, the two screw rods are fixedly connected to two sides of the gear respectively, one end of each of the two supporting rods is in threaded connection with one end of the screw rod respectively, and the limiting component is used for fixing the moving cylinder;

an anti-slip component disposed on the bottom plate, the anti-slip component for anti-slip of an object on the bottom plate:

preferably, the driving part further comprises a second spring, and the second springs are respectively and fixedly connected between the upper side wall of the sliding chute and the upper side wall of the sliding block.

Preferably, the limiting component further comprises through holes, and the through holes are respectively arranged on the side wall of the fixed cylinder and the side wall of the movable cylinder in an equidistant array mode.

Preferably, the anti-skid part comprises a limiting block, two strip-shaped placing grooves are formed in the bottom plate, the limiting blocks are respectively connected in the placing grooves in a sliding mode, and a first spring is fixedly connected between the limiting blocks and the placing grooves.

Preferably, the thread openings formed in the two screw rods are opposite in direction, and the support rod is connected to the side wall of the moving cylinder in a sliding manner.

Preferably, the sliding block is arranged in a convex shape, and one end of the sliding block slides on the outer surface of the fixed cylinder.

Compared with the prior art, the utility model has the beneficial effects that:

1. when an object to be weighed is placed on the bottom plate, the limiting block can be extruded to slide downwards in the placing groove, and therefore the first spring always has upward thrust on the limiting block, so that friction force between the limiting block and the weighed object is increased, and an anti-skidding effect is achieved.

2. At first the slider that slides down, the slider drives rack plate downstream, therefore the gear takes place rotatoryly with the lead screw of fixing in the gear both sides, because branch threaded connection is in lead screw one end, when two lead screws are close to each other, and break away from the through-hole on a removal section of thick bamboo and the solid fixed cylinder respectively, thereby remove a section of thick bamboo and no longer receive the spacing joint of branch, can freely slide in the solid fixed cylinder, reach the regulation to lieing in removal section of thick bamboo top display screen height, reach the effect of being convenient for receive and release and carry simultaneously.

Drawings

FIG. 1 is a schematic diagram of a front structure of a portable anti-skid electronic scale according to the present invention;

fig. 2 is a schematic diagram of an internal structure of a fixing cylinder of the portable antiskid electronic scale according to the present invention.

In the figure: the device comprises a base plate 1, a first spring 2, a through hole 3, a fixed barrel 4, a movable barrel 5, a second spring 6, a sliding block 7, a limiting block 8, a lead screw 9, a support rod 10, a gear 11 and a rack plate 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

The terms "upper", "lower", "left", "right", "middle" and "one" used in the present invention are for clarity of description, and are not used to limit the scope of the present invention, and the relative relationship between the terms and the modifications may be regarded as the scope of the present invention without substantial technical change.

Referring to fig. 1-2, a portable electronic scale includes:

a fixed cylinder 4 is fixedly connected to one side wall of the bottom plate 1 and the bottom plate 1, a moving cylinder 5 for adjusting the height is connected in the fixed cylinder 4 in a sliding mode, the fixed cylinder 4 and the moving cylinder 5 are both arranged in a square mode, mutually communicated sliding grooves are formed in the fixed cylinder 4 and the moving cylinder 5, and the sliding grooves are used for enabling the sliding block 7 to slide up and down;

the driving component comprises a sliding block 7 and a rack plate 12, the sliding block 7 is connected in a sliding groove on the fixed cylinder 4 in a sliding mode, the lower end of the rack plate 12 is fixedly connected to the sliding block 7, the sliding block 7 is arranged in a convex mode, one end of the sliding block 7 slides on the outer surface of the fixed cylinder 4, the driving component further comprises a second spring 6, the second spring 6 is fixedly connected between the upper side wall of the sliding groove and the upper side wall of the sliding block 7 respectively, the second spring 6 is used for pulling the sliding block 7 to move upwards through contraction of the second spring 6 when the sliding block 7 is loosened, and the driving component is used for adjusting the height of the electronic scale;

the limiting component comprises a gear 11, a screw rod 9 and a support rod 10, the gear 11 is meshed and connected on a rack plate 12, the two screw rods 9 are respectively and fixedly connected on two sides of the gear 11, one end of each of the two support rods 10 is respectively in threaded connection with one end of the screw rod 9, the opening directions of the threads formed on the two screw rods 9 are opposite, the support rods 10 are in sliding connection with the side wall of the moving cylinder 5, therefore, when the gear 11 drives the two screw rods 9 to rotate, the ends of the support rods 10 close to the screw rods 9 are in sliding connection with the inner side wall of the moving cylinder 5 from left to right, so that the support rods 10 horizontally move when the screw rods 9 rotate, the limiting component also comprises through holes 3, the through holes 3 are respectively arranged in an equidistant array, the fixed cylinder 4 and the side wall of the moving cylinder 5, when the two support rods 10 move in the center, the through holes 3 are pushed, so that the moving cylinder 5 can slide up and down in the fixed cylinder 4 to achieve the height adjustment of the display screen, when the two support rods 10 are far away from each other, the support rods 10 penetrate through the through holes 3 in the fixed cylinder 4 and the movable cylinder 5 to fix the movable cylinder 5, and the limiting component is used for fixing the movable cylinder 5;

antiskid, antiskid sets up on bottom plate 1, antiskid includes stopper 8, set up the standing groove that two bars set up on bottom plate 1, two stopper 8 difference sliding connection are in the standing groove, the first spring of fixedly connected with 2 between stopper 8 and the standing groove, when the required object of weighing is placed and is extruded stopper 8 on bottom plate 1, first spring 2 has ascending thrust to stopper 8 all the time, thereby increase the friction force between stopper 8 and the title object and play anti-skidding effect, antiskid is used for the antiskid to the object on bottom plate 1.

According to the utility model, when an object to be weighed is placed on the bottom plate 1, the limiting block 8 is extruded to slide downwards in the placing groove, and the first spring 2 is extruded by the downward sliding of the limiting block 8, so that the first spring 2 always has upward thrust on the limiting block 8, and the friction force between the limiting block 8 and the weighed object is increased and the anti-slip effect is achieved.

When objects with different heights are weighed or the electronic scale is stored, firstly, the sliding block 7 slides downwards, the sliding block 7 drives the rack plate 12 to move downwards and stretch the second spring 6, because one end of the support rod 10 horizontally slides on the inner side wall of the movable cylinder 5, the gear 11 rotates with the screw rods 9 fixed on two sides of the gear 11, because the support rod 10 is connected with one end of the screw rod 9 in a threaded manner, when the two screw rods 9 approach each other and are separated from the through holes 3 on the movable cylinder 5 and the fixed cylinder 4, the movable cylinder 5 is not clamped by the limit of the support rod 10 and can freely slide in the fixed cylinder 4 to adjust the height of the display screen on the top end of the movable cylinder 5, after adjustment, the sliding block 7 is loosened to enable the sliding block 7 to pull the sliding block 7 to slide upwards under the tension of the second spring 6, simultaneously, when the rack plate 12 moves upwards, the gear 11 rotates reversely, and when the screw rods 9 rotate reversely along with the gear 11, threaded connection has kept away from each other for two branch 10 on the lead screw 9 to pass through-hole 3 on a removal section of thick bamboo 5 and the solid fixed cylinder 4 respectively, reach the fixed effect to removal section of thick bamboo 5 and upper end display screen, the shrink of electronic scale reaches portable's effect.

In the present invention, the terms "mounted," "connected," "secured," and the like are to be construed broadly unless otherwise specifically indicated and limited.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. A portable electronic scale, comprising:

a fixed cylinder (4) is fixedly connected to one side wall of the bottom plate (1) and the bottom plate (1), a moving cylinder (5) for adjusting the height is connected to the fixed cylinder (4) in a sliding mode, and mutually communicated sliding grooves are formed in the fixed cylinder (4) and the moving cylinder (5);

the driving component comprises a sliding block (7) and a rack plate (12), the sliding block (7) is connected in a sliding groove in the fixed cylinder (4) in a sliding mode, the lower end of the rack plate (12) is fixedly connected to the sliding block (7), and the driving component is used for adjusting the height of the electronic scale;

the limiting component comprises gears (11), lead screws (9) and supporting rods (10), the gears (11) are meshed and connected to the rack plate (12), the two lead screws (9) are fixedly connected to two sides of the gears (11) respectively, one ends of the two supporting rods (10) are in threaded connection with one ends of the lead screws (9) respectively, and the limiting component is used for fixing the moving cylinder (5);

the anti-skid component is arranged on the bottom plate (1) and used for preventing the skid of objects on the bottom plate (1).

2. A portable electronic balance as claimed in claim 1, characterized in that the drive unit further comprises second springs (6), said second springs (6) being fixedly connected between the upper side wall of the chute and the upper side wall of the slide (7), respectively.

3. A portable antiskid electronic scale according to claim 1, wherein said position limiting unit further comprises through holes (3), said through holes (3) are respectively disposed on the side walls of said fixed cylinder (4) and said movable cylinder (5) in an equidistant array.

4. The portable antiskid electronic scale according to claim 1, wherein the antiskid member comprises a stopper (8), the bottom plate (1) is provided with two strip-shaped placing grooves, the two stoppers (8) are respectively slidably connected in the placing grooves, and a first spring (2) is fixedly connected between the stopper (8) and the placing grooves.

5. A portable electronic balance as claimed in claim 1, characterized in that the threaded openings provided on the two lead screws (9) are oriented oppositely, and the support bar (10) is slidably connected to the side wall of the movable cylinder (5).

6. A portable antiskid electronic scale according to claim 1, wherein said slider (7) is provided in a convex shape, and one end of said slider (7) slides on the outer surface of said fixed cylinder (4).

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