Folding platform balance
Technical field
The utility model relates to a kind of folding platform balance.
Background technology
Platform balance in the market comprises a pound platform, vertical rod, Displaying Meter, the pound platform is used for the weighing article, instrument is used for showing weight, quantity or price, vertical rod is to be used for connecting pound platform and supporting mechanism of instrument, common vertical rod is to be formed by rectangular tube or pipe simpler production, cannot fold, platform balance is when the packing shipment like this, pack again after vertical rod and pound platform and Displaying Meter will being dismantled earlier, the packing trouble, and the user need reconnect vertical rod after on pound platform and the Displaying Meter and could use, then use for the user very inconvenient, further, the user is when the carrying platform balance, because to make that uprightly platform balance integral body takes up room bigger in vertical rod, and vertical rod rocks, and causes carrying also very inconvenient.
Summary of the invention
The purpose of this utility model is to provide a kind of vertical rod folding platform balance.
In order to reach above purpose, the technical solution adopted in the utility model is: a kind of folding platform balance, platform balance comprises a pound platform, Displaying Meter, is connected the vertical rod between described pound platform and the described Displaying Meter, described vertical rod comprises the epimere rod member and the hypomere rod member that can be rotationally connected up and down mutually, the described locking mechanism that is useful on position between these two sections rod members of locking between the hypomere rod member of going up.
Described locking mechanism comprises the lock that is located on the rod member, is located at the lock dog on another rod member, offers groove on the described lock dog, is provided with the handle that is used to snap in the described groove on the described lock rotationally.
Because the utility model has adopted above technical scheme, its advantage is: unlock lock mechanism, the epimere rod member rotates with respect to the hypomere rod member, and vertical rod is folding, and the whole height of platform balance reduces, shared space reduces, be convenient to packing and carrying, in the time will using, upwards hold up the epimere rod member, lock locking mechanism, just can manipulate at any time.This foldable structure is simple, and is easy to operate.
Description of drawings
The stereographic map of platform balance when accompanying drawing 1 is in open mode for vertical rod in the utility model;
The stereographic map of platform balance when accompanying drawing 2 is in folded state for vertical rod in the utility model;
Accompanying drawing 3 is STRUCTURE DECOMPOSITION figure of the present utility model;
Accompanying drawing 4 is the stereographic map of vertical rod in the utility model;
Accompanying drawing 5 is a side view of the present utility model;
Accompanying drawing 6 is the enlarged drawing at A place among Fig. 1.
Embodiment
Further set forth concrete structure of the present utility model below in conjunction with accompanying drawing.
A kind of platform balance, mainly form by pound platform 3, Displaying Meter 1, the vertical rod 2 that is connected between pound platform 3 and the Displaying Meter 1, the upper and lower end parts of vertical rod 2 all has web member, vertical rod 2 web member by the bottom and pound platform 3 are connected by screw, vertical rod 2 is connected with Displaying Meter 1 by the web member of upper end, vertical rod 2 can adopt screw to be connected with the connected mode of instrument 1, as Fig. 2 or shown in Figure 3, perhaps snap-in connection, be on the web member of vertical rod 2 upper ends draw-in groove to be arranged, instrument 1 directly snaps in this draw-in groove.The whole back nothing that connects is obviously rocked.
Vertical rod 2 comprises the epimere rod member 21 and the hypomere rod member 22 that can be rotationally connected up and down mutually, epimere rod member 21 is connected by hinge 6 with hypomere rod member 22, in Fig. 2, we define rotation direction that epimere rod member 21 rotating shaft on the hinge 6 does with respect to hypomere rod member 22 and are fore-and-aft direction up and down, then the rotating shaft on the hinge 6 is extended along the left and right sides direction of platform balance, the lower end of hypomere rod member 22 is fixed on pound platform 3, the upper end of epimere rod member 21 is connecting Displaying Meter 1, in Fig. 2 and 4, hinge 6 is welded on a side of close pound platform 3 on epimere rod member 21 and the hypomere rod member 22, is useful on the locking mechanism 5 of position between these two sections rod members of locking between the last hypomere rod member 21 and 22.Locking mechanism 5 can adopt version commonly used well known in the art, in the present embodiment, locking mechanism 5 comprises the lock 7 that is located on the rod member, is located at the lock dog 8 on another rod member, in Fig. 1 and Fig. 2, lock 7 is located on the epimere rod member 21 side relative with hinge 6, lock dog 8 is located on the hypomere rod member 22 side relative with hinge 6, lock 7, lock dog 8 all are fixed on the rod member by screw, the bottom of lock dog 8 offers groove 9, is provided with the handle 10 that is used to snap in the groove 9 on the lock 7 rotationally.As shown in Figure 6, the handle rod that handle 10 has a bending, the cavity that forms by the handle rod of bending, the both ends of handle rod are inserted in the jack of lock 7 rotationally, rotate handle rod, handle rod just is stuck in the groove 9 of lock dog 8, then locks epimere rod member 21 and hypomere rod member 22, the installation requirement compact conformation of locking mechanism 5, and each face is straight does not rock for epimere rod member 21 and hypomere rod member 22 during locking mechanism 5 locking, and the two sections rod member is connected to a firm integral body.Rotate handle rod, handle rod and groove 9 are separated, stretch into the interior pulling of the cavity handle rod of handle 10, drive epimere rod member 21 is that the center rotates forward with the rotating shaft of hinge, after epimere rod member 21 is being with instrument 1 to rotate, the bottom of instrument 1 contacts with the table top of pound platform 3, vertical rod 2 is folded, and the whole height of platform balance reduces, and minimizing takes up room, as shown in Figure 2, at this moment can be instant packed or carrying; In the time will using platform balance, directly epimere rod member 21 is upwards holded up together with instrument 1, rotate handle 10, handle rod is buckled in the groove 9, just can manipulate at any time, simple in structure, easy to operate.
The selection of epimere rod member 21 and hypomere rod member 22 run-on point positions in the vertical rod 2 should be decided on different pound platforms 3 and instrument 1, preferably makes the whole height that rotates folding back platform balance minimum.In the present embodiment, as shown in Figure 5, it is 105 ° that epimere rod member 21 rotates folding angle a with respect to hypomere rod member 22, epimere rod member 21 is being with instrument 1 bending after this angle, the bottom of instrument 1 contacts with the table top of pound platform 3, instrument 1 peak and hypomere rod member 22 peaks are in sustained height, and this moment, the overall dimensions of platform balance was less.
In the pound platform 3 of platform balance sensor is arranged; the electric signal of sensor sends Displaying Meter 1 to by electric wire; the cavity that electric wire passes vertical rod 2 links to each other with Displaying Meter 1; the pound platform is used for the weighing article; instrument 1 is used for showing the weight, price of article etc., and epimere rod members and hypomere rod member rotate and adopt the protection of rolling boundary belt on the electric wire of bending part in the vertical rod 2.