CN2176540Y - Portable scale - Google Patents

Abstract

The utility model relates to a portable scale, which is a folding steelyard capable of folding and extending. A scale beam is composed of the hinged connection of at least two sections of groove shape thin metallic materials in turn; a sleeve type counterweight which also has sleeve type function and is capable of containing the folding scale beam is matched. The combined body of the scale beam and the counterweight is made to be capable of being put into the pocket of a clothing to carry about. The portable scale is helpful for extensive consumers to test the weight of the bought daily articles at and time and in any places; consequently, holders can shop safely.

Description

Portable scale

The utility model relates to a kind of Pocket steelyard.

China's folk tradition ground custom is used steelyard.It is made up of the arm beam of steelyard, sliding weight of steelyard, steelyard hook or dish, scale handle, gradations marked on the beam of steelyard etc.The arm beam of steelyard is general long and thick, bad carrying, even the less steelyard in order to title Chinese medicine, also inconvenience is carried, and more can not be placed in the pocket and carry.Because the seller who has in daily marketing does not say business ethics, practises fraud on steelyard, embezzles part of what should be issued client with the method for giving short weight, thereby brings unhappy and worried to the consumer.Though the needs that a kind of tubule formula spring balance caters to the consumer occurred,, elasticity fatiguability inaccurate, perishable being out of favour because of it.

The purpose of this utility model promptly is to provide a kind of Pocket steelyard of being convenient to carry to consumers in general, in order to check whether full measure of purchase more whenever and wherever possible, avoids being deceived on weight.It meets the custom that folk tradition uses steelyard.

To achieve these goals, the utility model proposes following collapsible Pocket steelyard technical scheme.The arm beam of steelyard adopts the thin shape of at least 2 joint flute profiles hinged composition that is nested successively, every prosthomere tail end and deutomerite head end are hinged, every deutomerite is pulled out the back from prosthomere separately changes 180 ° and evens up expansion with prosthomere, and two joint two ends belly groove and tognue types contact interlocks and can not down changeing again.Handle and suspension member thereof, steelyard hook and suspension member thereof are installed on the first joint flute profile arm beam of steelyard.Gradations marked on the beam of steelyard are inscribed in the side of every joint flute profile arm beam of steelyard.Also be equipped with in the end that head saves the flute profile arm beam of steelyard when each joint arm beam of steelyard all exhibition stretch the counterweight that makes handle both sides arm beam of steelyard weight balancing after in place.Sliding weight of steelyard is the telescopic sliding weight of steelyard that has the shell type function concurrently and can hold the folding back arm beam of steelyard of packing into.

Below in conjunction with accompanying drawing embodiment of the present utility model is described in detail.

Fig. 1 is the synoptic diagram of the collapsible steelyard that the utility model proposes.

Fig. 2 is the sliding weight of steelyard synoptic diagram of collapsible steelyard.

Referring to Fig. 1 and Fig. 2, collapsible steelyard is made up of the arm beam of steelyard, handle and suspension member thereof, steelyard hook and suspension member thereof, counterweight and sliding weight of steelyard.The arm beam of steelyard is hinged successively and is formed by the first segment flute profile arm beam of steelyard ［ 1 ］, the second joint flute profile arm beam of steelyard ［ 2 ］, the three sections of groove shape arm beam of steelyard ［ 3 ］, the 4th joint bar shaped arm beam of steelyard ［ 4 ］.The 4th joint (minor details) can be rolled in the groove that is contained in the 3rd joint, and the 3rd joint can be rolled in the groove that is contained in second joint, and second joint can be rolled in the groove that is contained in first segment (first joint).Carry out hinged with the countersunk head nail every prosthomere tail end and deutomerite head end.Every deutomerite is from changeing 180 ° and even up with prosthomere after prosthomere is separately pulled out, at that time because of can not down change by this two joints two ends belly groove and tognue type contact opening interlock again.So second, third is pulled out from head joint, second joint, the 3rd joint successively with minor details and even up, promptly form the arm beam of steelyard of expansion.Handle and suspension member thereof ［ 5 ］, nearly fulcrum (handle hanging point) steelyard hook and suspension member ［ 6 ］ thereof, remote branch of a clan point steelyard hook and suspension member thereof ［ 7 ］ and when each joint arm beam of steelyard all exhibition stretch the counterweight ［ 8 ］ that makes handle both sides arm beam of steelyard weight balancing after in place and all be installed on head and save.In each the joint flute profile arm beam of steelyard side delineation gradations marked on the beam of steelyard are arranged.Sliding weight of steelyard ［ 9 ］ is for having the shell type function concurrently and can holding the metallic sheath cartridge type sliding weight of steelyard that collapsible steelyard is packed into.The leading indicator of this model is as follows: 373 millimeters of back arm beam of steelyard total lengths are stretched in exhibition, and 111 millimeters of folding back length are included 111 * 12 * 20 cubic millimeters of overall volume behind the sliding weight of steelyard in, 2 kilograms of maximum capacities, and about 135 grams of assembly full weight, wherein telescopic sliding weight of steelyard weighs 100 grams.

The utility model design comprises design concept and Element Design, is not only applicable to make Pocket steelyard, is applicable to the common steelyard that making is bigger too.The utility model has the advantages that the assembly of the arm beam of steelyard and sliding weight of steelyard is little carries to being placed in the pocket, during use, takes out the arm beam of steelyard and extend in telescopic sliding weight of steelyard, and the time spent does not foldingly again go back and is reentered in the sliding weight of steelyard.Help the weight that consumers in general check the daily living article of purchasing at any time, thereby it is relieved that the holder is done shopping.

Claims (2)

1, a kind of Pocket steelyard, by the arm beam of steelyard, handle and suspension member thereof, steelyard hook and suspension member thereof, counterweight and sliding weight of steelyard are formed, it is characterized in that the arm beam of steelyard adopts the thin shape of at least 2 joint flute profiles to be nested successively and is hinged composition, every prosthomere tail end and deutomerite head end are hinged, 180 ° of commentaries on classics and prosthomere were evened up expansion after every deutomerite was pulled out from prosthomere separately, and two joint two ends belly groove and tognue types contact interlocks and can not allow the back change again, be carved with gradations marked on the beam of steelyard in each joint flute profile arm beam of steelyard side, handle and suspension member thereof, steelyard hook and suspension member thereof and counterweight are installed on the first joint flute profile arm beam of steelyard, and sliding weight of steelyard is to have the shell type function concurrently and can hold the telescopic sliding weight of steelyard that the folding back arm beam of steelyard is packed into.

2, Pocket steelyard according to claim 1 is characterized in that sliding weight of steelyard is a metal sleeve.

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