CN208223608U - A kind of novel lever claims - Google Patents

Abstract

The utility model discloses a kind of novel levers to claim, including support rod, pedestal, jacking block, compression bar and foot bar, the side of the pedestal is equipped with mounting blocks, the bottom of the pedestal and mounting blocks is equipped with supporting block, support rod is installed at the top of the mounting blocks, jacking block is installed at the top of the support rod, the side of the jacking block is equipped with top plate, Weight box is installed at the top of the top plate, the side of the top plate bottom is equipped with fixed block, the bottom of the fixed block is equipped with foot bar, sliding block is installed in the foot bar, one end of the foot bar is equipped with balance knob, the bottom of the placement plate is equipped with two group of first transverse slat, extending-board is installed at the top of first transverse slat.The utility model can place some longer articles by being equipped with extending-board, be not easy to be placed on the problem on lever scale so as to avoid article, solve the problems, such as gravity center instability affects weighing accuracy.

Description

A kind of novel lever claims

Technical field

The utility model relates to measuring equipment technical field, specially a kind of novel lever claims.

Background technique

Lever scale is lever, support accessory and connection (such as knife, knife is held, lifting lug, link and connecting rod) first-class composition of scale, thick stick Bar is made of load-bearing lever and force transferring lever, and lever material is generally forged steel, big to weigh (scale, load-bearing lever and power transmission thick stick Bar is steel-casting, lever either forge or casting, it is necessary to which through Wetted constructures, eliminating after internal stress could be into Row machining, arrangement of the knife on lever also should ensure that the relatively flat of each cutting edge in addition to determining its position than relationship by power Row degree and verticality, and what existing lever scale placed article is all one flat plate, and body form all differs widely, and causes Article is not easy the problem of being placed on lever scale, leading to gravity center instability, to affect weighing accuracy.

Utility model content

The purpose of this utility model is to provide a kind of novel levers to claim, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions: a kind of novel lever claims, including support rod, Pedestal, jacking block, compression bar and foot bar, the side of the pedestal are equipped with mounting blocks, and the bottom of the pedestal and mounting blocks is equipped with Supporting block is equipped with support rod at the top of the mounting blocks, jacking block, the side of the jacking block is equipped at the top of the support rod Top plate is installed, Weight box is installed at the top of the top plate, the side of the top plate bottom is equipped with fixed block, the fixation The bottom of block is equipped with foot bar, and sliding block is equipped in the foot bar, and one end of the foot bar is equipped with balance knob, the top The other side in board bottom portion is equipped with fixture block, and the inside of the pedestal is equipped with two group of first telescopic rod, first telescopic rod Top is equipped with bottom plate, and the bottom of the bottom plate is equipped with connection frame, and the bottom of the connection frame is equipped with compression bar, and described second One end of telescopic rod is equipped with the pull rod connecting with foot bar, and two groups of support frames, support frame as described above are equipped at the top of the pedestal Top placement plate is installed, the bottom of the placement plate is equipped with two group of first transverse slat, the top installation of first transverse slat There is extending-board.

Preferably, the bottom of the foot bar is equipped with hook.

Preferably, reset spring is installed on the outside of first telescopic rod.

Preferably, the bottom of the compression bar is equipped with the second telescopic rod.

Preferably, the bottom of the supporting block is equipped with anti-skid rubber cushion.

Compared with prior art, the utility model has the beneficial effects that claim can by being equipped with extending-board for the novel lever Some longer articles are placed, is not easy to be placed on the problem on lever scale so as to avoid article, solves gravity center instability The problem of affecting weighing accuracy can be by balancing knob when so that pointer is misaligned true property " 0 " position because of odjective causes such as transports Make pointer zero set with zero knob is made adjustments, and the foot bar being equipped with can be improved the accuracy of lever scale, and the Weight box at top The counterweight used can be placed, can prevent counterweight from falling ground deformation, affects accuracy, this lever scale uses simply, and grasps Facilitate, and effectively raises the accuracy of weighing.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the side structure schematic diagram of the utility model；

Fig. 3 is the positive structure schematic of the utility model.

In figure: 1, support rod；2, extending-board；3, placement plate；4, support frame；5, bottom plate；6, pedestal；7, the first telescopic rod； 8, reset spring；9, supporting block；10, Weight box；11, jacking block；12, the first transverse slat；13, connection frame；14, pull rod；15, it installs Block；16, the second telescopic rod；17, compression bar；18, sliding block；19, fixed block；20, knob is balanced；21, foot bar；22, top plate；23, block Block.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-3, a kind of embodiment provided by the utility model: a kind of novel lever claims, including support rod 1, bottom Seat 6, jacking block 11, compression bar 17 and foot bar 21, the side of pedestal 6 are equipped with mounting blocks 15, the bottom installation of pedestal 6 and mounting blocks 15 There is supporting block 9, supporting block 9 is equipped with anti-skid rubber cushion for connecting top weighing lever, the bottom of supporting block 9, and anti-skid rubber cushion can The stability of device is improved, apparatus for placing is there is a situation where sliding, and the top of mounting blocks 15 is equipped with support rod 1, support rod 1 Top is equipped with jacking block 11, and the side of jacking block 11 is equipped with top plate 22, and the top of top plate 22 is equipped with Weight box 10, Weight box 10 For storing counterweight, the side of 22 bottom of top plate is equipped with fixed block 19, and the bottom of fixed block 19 is equipped with foot bar 21, foot bar 21 Bottom hook is installed, hook can place counterweight, and sliding block 18 is equipped in foot bar 21, and one end of foot bar 21 is equipped with balance Knob 20, the influence that balance 20 adjustable apparatus of knob is self-possessed to result, the other side of 22 bottom of top plate is equipped with fixture block 23, bottom The inside of seat 6 is equipped with two group of first telescopic rod 7, and the outside of the first telescopic rod 7 is equipped with reset spring 8, and reset spring 8 can make Bottom plate 5 resets, and the top of the first telescopic rod 7 is equipped with bottom plate 5, and the bottom of bottom plate 5 is equipped with connection frame 13, the bottom of connection frame 13 Portion is equipped with compression bar 17, and the bottom of compression bar 17 is equipped with the second telescopic rod 16, and one end of the second telescopic rod 16 is equipped with and foot bar The pull rod 14 of 21 connections, the top of pedestal 6 are equipped with two groups of support frames 4, and the top of support frame 4 is equipped with placement plate 3, placement plate 3 bottom is equipped with two group of first transverse slat 12, and the top of the first transverse slat 12 is equipped with extending-board 2, extending-board 2 can place it is some compared with Long article is not easy to be placed on the problem on lever scale so as to avoid article, and solve gravity center instability affects weighing The problem of accuracy.

Working principle: in use, object is placed in placement plate 3, the length of object can be had more to move extending-board 2 Length guarantees the center of gravity of object, and then object is to pressing connection frame 13, and connection frame 13 will drive pull rod 14, and 14 meeting of pull rod Foot bar 21 is driven, counterweight is hung with by adjusting slider 18 and in the bottom of hook, its foot bar 21 is made to keep balance, it can basis Counterweight and sliding block 18 read the weight of object.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (5)

1. a kind of novel lever claims, including support rod (1), pedestal (6), jacking block (11), the second telescopic rod (16), compression bar (17) and Foot bar (21), it is characterised in that: the side of the pedestal (6) is equipped with mounting blocks (15), the pedestal (6) and mounting blocks (15) Bottom be equipped with supporting block (9), be equipped with support rod (1) at the top of the mounting blocks (15), the top of the support rod (1) It is equipped with jacking block (11), the side of the jacking block (11) is equipped with top plate (22), is equipped with counterweight at the top of the top plate (22) The side of box (10), top plate (22) bottom is equipped with fixed block (19), and the bottom of the fixed block (19) is equipped with foot bar (21), the foot bar (21) on be equipped with sliding block (18), one end of the foot bar (21) be equipped with balance knob (20), it is described The other side of top plate (22) bottom is equipped with fixture block (23), and the inside of the pedestal (6) is equipped with two group of first telescopic rod (7), It is equipped with bottom plate (5) at the top of first telescopic rod (7), the bottom of the bottom plate (5) is equipped with connection frame (13), the company The bottom for connecing frame (13) is equipped with compression bar (17), and one end of second telescopic rod (16) is equipped with the drawing connecting with foot bar (21) Bar (14) is equipped with two groups of support frames (4) at the top of the pedestal (6), and support frame as described above is equipped with placement plate at the top of (4) (3), the bottom of the placement plate (3) is equipped with two group of first transverse slat (12), is equipped with and stretches at the top of first transverse slat (12) Long slab (2).

2. a kind of novel lever according to claim 1 claims, it is characterised in that: the bottom of the foot bar (21) is equipped with extension Hook.

3. a kind of novel lever according to claim 1 claims, it is characterised in that: pacify in the outside of first telescopic rod (7) Equipped with reset spring (8).

4. a kind of novel lever according to claim 1 claims, it is characterised in that: the bottom of the compression bar (17) is equipped with Two telescopic rods (16).

5. a kind of novel lever according to claim 1 claims, it is characterised in that: the bottom of the supporting block (9) is equipped with Anti-skid rubber cushion.