Summary of the invention
The purpose of this utility model is to provide a kind of user can make things convenient for the electronic platform scale of observation display reading on differing heights.
In order to reach above purpose, the technical solution adopted in the utility model is: a kind of electronic platform scale, comprise a pound platform, vertical rod, display, be used to connect the display stand of described display and described vertical rod, described display stand comprises the upper bracket that is used to connect described display, be used to connect the undersetting of described vertical rod, described upper bracket can be located at up and down on the described undersetting rotationally, described upper bracket, offer a plurality of grooves on two one of them parts of parts of described undersetting, offer the projection that at least one matches with described groove on the another one parts, described a plurality of groove is spaced on the circumferencial direction that with the rotation axis between described upper bracket and the described undersetting is the center, described upper bracket has lock-out state and free rotary state, when described upper bracket was in the lock state, described projection was inserted in the described groove; When described upper bracket was in free rotary state, described projection and described groove were separated, and also were provided with between described upper bracket and the described undersetting to be used to reinforcement locking mechanism that described upper bracket stably is in the lock state.
Described reinforcement locking mechanism comprise the rotation axis that connects described upper bracket and described undersetting, and described rotation axis mutually threaded engagement be used to compress the nut of described upper bracket and described undersetting.
Described undersetting can be set in the described vertical rod with horizontally rotating, between described undersetting and the described vertical rod latch mechanism is arranged.
Described latch mechanism comprises the lock tube, the through hole that is opened in described lock tube two ends that are positioned at described undersetting bottom and are used to encase the top shaft of described vertical rod, passes the bolt of described lock tube both ends through hole, matching with described bolt is used to make lock tube to pack tightly the nut of described vertical rod.
Because the utility model has adopted above technical scheme, its advantage is: in the time will regulating the angles of display of display, locking mechanism is strengthened in release, firmly rotate upper bracket, projection and groove are separated, then upper bracket is in free rotary state, be rotated further upper bracket, projection can insert in the groove again, if also need regulate the position of upper bracket, then firmly rotates upper bracket once more and gets final product, make in suitable position that until upper bracket display can be by user's reading clearly, locking mechanism is strengthened in locking at last, and to sum up, platform balance of the present utility model is applicable to user's observation display reading easily on differing heights.
Embodiment
Further set forth concrete structure of the present utility model below in conjunction with accompanying drawing.
A kind of electronic platform scale, mainly form by pound platform, vertical rod, display, vertical rod is erected on the pound platform, and vertical rod is a hollow tube, in the pound platform sensor is arranged, the electric signal of sensor sends display to by electric wire, the cavity that electric wire passes vertical rod links to each other with display, and a pound platform is used for the weighing article, and display is used for showing the weight, price of article etc., the pound platform of this electronic platform scale, vertical rod, display are the general general parts in this area, so accompanying drawing of no use shows.
Display is connected by display stand 1 with vertical rod, as shown in Figure 1, display stand 1 comprises the upper bracket 11 that is used to connect display, the undersetting 12 that is used to connect vertical rod, the top of upper bracket 11 has card platform 4 in both sides, have draw-in groove on the display, snap in the upper bracket 11 with the display that cooperates of draw-in groove by card platform 4.Upper bracket 11 can be located at up and down on the undersetting 12 rotationally, as shown in Figure 2, upper bracket 11, offer a plurality of grooves of along the circumferential direction arranging 5 on 12 two one of them parts of parts of undersetting, offer the projection 10 that at least one matches with groove 2 on the another one parts, in the present embodiment, offer a plurality of grooves 5 on the side of upper bracket 11 bottoms, a plurality of grooves 5 are along the circumferential direction spaced, specifically, in Fig. 4 and Fig. 5, has card 20 on the side of upper bracket 11 bottoms, 16 grooves 5 of one circle are arranged on the card 20,16 grooves 5 equidistant from distance in a circumferential direction are spaced, and card 20 and upper bracket side itself are by the cooperating of four locating pieces 23 and four pilot holes 24, as shown in Figure 3.The top of undersetting 12 offers accepting groove 6, the bottom of upper bracket 11 is inserted in the accepting groove 6, and can in accepting groove 6, rotate up and down, in Fig. 2, we are defined as fore-and-aft direction up and down with the rotation direction of upper bracket 11, be upper bracket 11 when in the past rotating, upwards rotate again earlier simultaneously that then the axial line of the rotation axis between upper bracket 11 and the undersetting 12 is along the left and right sides direction extension of bearing 1 towards the back.It is convenient for upper bracket 11 is rotated on fore-and-aft direction, the front and back sidewall of accepting groove 6 is removed, in other words, the fore-and-aft direction of accepting groove 6 connects, offer through hole 7 on the left and right sides sidewall of accepting groove 6, also offer through hole 8 on the left and right side of upper bracket 11 bottoms, 16 grooves 5 evenly are spaced mutually at the circumferencial direction that with through hole 8 is the center on every side side, passed bolt 9 in through hole 7 and the through hole 8, the rotation axis that this bolt 9 rotates and is connected as upper bracket 11 and undersetting 12.In Fig. 4, the top of undersetting 12 has card 21 in accepting groove 6, card 21 has four projections 10 on the surface that faces with card 20, these four projections 10 evenly are spaced on the circumferencial direction that with bolt 9 is the center mutually, upper bracket 11 has lock-out state and free rotary state, when upper bracket 11 was in the lock state, projection 10 was inserted in the groove 5; When upper bracket 11 is in free rotary state, projection 10 is separated with groove 5, promote upper bracket 11, upper bracket 11 is rotated around bolt 9, go to each projection 10 when being inserted in the corresponding grooves 5, upper bracket 11 is positioned on the undersetting 12, if adjust the angles of display of display on the upper bracket 11, then firmly rotate upper bracket 11, four projections 10 and four grooves 5 are separated simultaneously, then upper bracket 11 can freely rotate, and goes to projection 10 and is inserted in the next groove 5, and then upper bracket 11 is repositioned on the undersetting 12.Certainly, in another embodiment, also can be provided with a projection on the card 20, equally, by the cooperate location of realizing upper bracket 11 of projection with groove, it is the display direction of fixing display, when needs are regulated the display direction of display, firmly rotate upper bracket 11, projection is separated with groove, then upper bracket 11 is free to rotate, turn to suitable position, projection inserts in the groove again, with respect to first embodiment, when a plurality of projections matched with a plurality of grooves, upper bracket 11 can more stably be positioned on the undersetting 12.In the 3rd embodiment, can be provided with projection 10 on the card 20 of the side of upper bracket 11, and groove 5 is opened on the card 21 in the accepting groove 6 of undersetting 12, can realize equally inserting location or the locking that realizes upper bracket in the groove by projection, and projection and groove are separated and realize freely rotating of upper bracket, the principle of this structure is with above-mentioned two embodiment, so do not give unnecessary details at this.Because inserting this latch-up structure of locking of realizing upper bracket in the groove by projection can be unstable, when being subjected to improper external force, projection is easy to be separated with groove, cause upper bracket 11 or display unintentional rotation, influence the normal reading or the use of platform balance, then between upper bracket 11 and undersetting 12, also be provided with and be used to reinforcement locking mechanism 13 that upper bracket 11 stably is in the lock state.
This reinforcement locking mechanism 13 can adopt any locking mechanism stably well-known to those skilled in the art, as adopt clip, perhaps rope is fastened, perhaps fastening or the like, in the present embodiment, strengthen locking mechanism and adopt the locking that is threaded, this reinforcement locking mechanism 13 comprises the rotation axis that connects upper bracket and described undersetting, with rotation axis mutually threaded engagement be used to compress the nut 14 of upper bracket and undersetting, in Fig. 3 and Fig. 4, the rotation axis that connects upper bracket and described undersetting adopts bolt 9, bolt 9 passes upper bracket 11 and undersetting 12, be connected with knob 15 on one end of bolt 9, offer screw thread on the other end of bolt 9, nut 14 and bolt 9 be threaded engagement mutually, nut 14 is stuck in the nut spline groove 22 on the undersetting 12, as shown in Figure 5.When upper bracket 11 being turned to suitable position and projection when being inserted in the groove, turning knob 15, knob 15 drives bolt 9 to rotating near on the direction of nut 14, bolt 9 is locked mutually with nut 14, then clamp the accepting groove 6 on undersetting 12 tops, thereby clamp upper bracket 11 and undersetting 12, make upper bracket 11 stably locked.In the time will regulating the turned position of upper bracket 11, unscrew knob 15, unclamp bolt 9, firmly rotate upper bracket 11 then, adjust card 1 and the card of card 2 and the adjustment that angle realizes the angle of undersetting 11 and 12.To sum up, on differing heights or different directions, can regulate upper bracket 11 in corresponding position according to the user, the user can make things convenient for the observation display reading, and this electronic platform scale is easy to use, and simple to operate.
Undersetting 12 can be set in the vertical rod with horizontally rotating, undersetting 12 can be with display to rotate in level 360 degree scopes like this, between undersetting 12 and the vertical rod latch mechanism is arranged, this latch mechanism can adopt structure known in the field, in the present embodiment, latch mechanism comprises the lock tube 16, the through hole 17 that is opened in lock tube 16 two ends that are positioned at undersetting 12 bottoms and are used to encase the top shaft of vertical rod, passes the bolt 18 of lock tube 16 both ends through holes 17, matching with bolt 18 is used to make lock tube 16 to pack tightly the nut 19 of vertical rod.In Fig. 1, fastening nut 19 then clamps the end of lock tube 16, promptly packs tightly the shaft of lock tube 16 and vertical rod, realizes the locking or the location of undersetting 12 and vertical rod, otherwise, in the time will rotating undersetting 12, then unclamp nut 19 and get final product.To sum up, display is the adjusting at visual angle, front and back up and down, by being rotatably assorted of upper bracket 11 and undersetting 12, the adjusting at visual angle, the display left and right sides, by being rotatably assorted of undersetting 12 and vertical rod, no matter where the observer is like this, the display of the utility model platform balance all can be adjusted to suitable angle, for the clear reading of observer.