CN103913212B - The light little hands scale of movement - Google Patents

The light little hands scale of movement Download PDF

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Publication number
CN103913212B
CN103913212B CN201310593830.5A CN201310593830A CN103913212B CN 103913212 B CN103913212 B CN 103913212B CN 201310593830 A CN201310593830 A CN 201310593830A CN 103913212 B CN103913212 B CN 103913212B
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CN
China
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spring
steelyard
moment
line position
mild steel
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Expired - Fee Related
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CN201310593830.5A
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Chinese (zh)
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CN103913212A (en
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张幼宗
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Individual
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Individual
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Abstract

The light little hands scale of disclosure one movement, including: the arm beam of steelyard, upper bracket, lower carriage, it is characterized in that: arm beam of steelyard inner chamber is provided with cylinder, there is upper bracket internal centre, lower carriage, two stands sets truckle assembly, a circulating sleeve is connected in the up big and down small line position spring of a bodily form by mild steel line, the big tail mice shape of tail of its wire diameter head, put by thin starboard pressure and be inverted on lower carriage spring base to fasten by pointed screw, its top sets block centre equal to barrel bore and opens the rustless steel cover plate of rectangular window, plate right middle sets an aperture for mild steel line traverse two ends cross-connection, by former circulating change up-downgoing formula, it is corresponding with weighing apparatus power spring that lower carriage is connected with sensing spring, cylinder is all routed through the copper contact of stack shell in effective travel circumference and is connected to display screen with Copper Foil endless belt, this core device adopts the composition metering device that combines with spring performance, solves arm beam of steelyard volume very much not Portable belt shortcoming in existing technology, reduces the risk given short weight, and makes transaction more fair.

Description

The light little hands scale of movement
Technical field
Patent of the present invention relates to a kind of measurer, more specifically plants the light little hands scale of movement.
Background technology
The arm beam of steelyard is the product of kind of left over by history in people live, and it is the product that kind of fair and just both sides generally acknowledge in all meter weight bodies are concluded the business. As the sole criterion weighing weight, promoting social equity arm's length transaction, doing economic prosperity well and play great effect.
Mostly occur giving short weight very general for market transaction consumption on present society for a long time. Comparatively prominent by its cheap-Jack, particularly can adjustment arm beam of steelyard hidden danger especially the more, have the space exercised one's ability to bad unscrupulous merchant, it is fair and just that where to talk.
Summary of the invention
The purpose of patent of the present invention is to provide a kind of practicality, accurately, does not set adjustment (calibrating during production) function and weighed and convert in the light little hands scale of movement of one.
For achieving the above object, the technical solution adopted in the present invention is: the light little hands scale of movement, including: the arm beam of steelyard, upper bracket, plastics lower carriage, it is characterized in that: arm beam of steelyard inner chamber is provided with cylinder, upper bracket it is provided with in the middle of body, plastics lower carriage, two stands is all provided with truckle assembly, by bar mild steel line by it, lower string bridging is tied a circulating device and is enclosed within the line position spring that a bodily form is up big and down small, the wire diameter of line position spring is the big tail mice shape of tail of head, with the block thin starboard equal with barrel bore its pressure put and the spring base being inverted in plastics lower carriage fastens by pointed screw, its top sets block centre equal to barrel bore and has the rustless steel cover plate for mild steel line motion rectangular window, this cover plate right middle sets an aperture again from edge of window 1.5 millimeters place and tightens through two ends cross-connection for mild steel line, make on former circulating device becomes, down stroke device, it is connected with cone space mounting sensing spring at plastics lower carriage, corresponding with the weighing apparatus power spring of upper bracket, sensing spring is first, end wire diameter is first slightly larger than line position spring, end wire diameter, cylinder is used in effective travel circumferenceThe hard copper wire of millimeter wire diameter is from top to bottom uniformly routed through the copper contact of stack shell and is connected with pool copper ring band and constitutes a metering device every 0.6 millimeter of annulus step;When the steelyard hook of lower beam has weight, it is enclosed within the sensing spring in lower beam it would appear that a stress, lower beam can produce tenesmus moment, the truckle assembly of lower beam occurs tenesmus moment equally simultaneously, this moment is transferred to the truckle assembly in upper bracket by bar mild steel line, along with circulation has the existence of descending moment, but mild steel line has been linked by line position spring top rustless steel cover plate and has stopped, line position spring glide downwards will be driven by circulation inertial concerns, when slide to line position spring with sensing spring moment equal time will stop, descending spacing depends on weight; The arm beam of steelyard 5 display screen connects integral, inside has battery, circuit board and button to complete the little arm beam of steelyard of a calculating storage function.
Preferably, being provided with upper bracket, plastics lower carriage in the middle of in described cylinder, two stands is provided with truckle assembly, bar mild steel line upper and lower link is constituted a circulating device; Two stands is all provided with sensing spring and weighing apparatus power spring, and the moment of the two springs upper and lower balance of corresponding maintenance, described circulating device is exactly by bar mild steel line string, the truckle assembly of upper and lower support is stepped up lower link realize.
Preferably, described line position spring, it is loaded on the plastics lower carriage of projection, with the block thin starboard equal with barrel bore its pressure put and be inverted on line position spring base to fasten by pointed screw, its form is up big and down small, and the big tail mice shape of tail of wire diameter head, adopt wire diameter mutation and winding department from carrying out control moment, more little and the more thin acquisition of spacing the moment of wire diameter is also more little, its top sets the rustless steel cover plate that block circle internal diameter is equal, a rectangular window is opened for the motion of mild steel line in the middle of this cover plate, another on the right side of window in spacing edge of window 1.5 millimeters place set an aperture again and tighten through two ends cross-connection for mild steel line, circulating device is made to become up-downgoing range device.
Preferably, described plastics lower carriage is connected with cone space, inside set sensing spring, it is corresponding with upper bracket weighing apparatus power spring, three spring wire diameters in the arm beam of steelyard are all the mutation springs of the big tail mice shape of tail of head, and wherein sensing spring line diameter ratio line position spring is bigger, and moment is also maximum, the change of line position spring is more sensitive, and weighing apparatus power spring is to keep the weighing apparatus power of mild steel line.
Preferably, described lower beam, the steelyard hook hanging thing it is provided with at its end, lower beam is provided with truckle assembly, corresponding with the truckle assembly of upper bracket, being linked across two truckle assemblies by bar mild steel line string, the rustless steel cover plate right middle at line position spring top sets an aperture again from edge of window 1.5 millimeters place and tightens through two ends cross-connection for mild steel line and become uplink and downlink range device; When steelyard hook has weight, it is enclosed within the sensing spring outside lower beam it would appear that a stress, lower beam can have the moment of tenesmus, the truckle assembly of lower beam occurs tenesmus moment equally simultaneously, this moment is transferred to the truckle assembly in upper bracket by bar mild steel line, along with circulation has the existence of descending moment, but mild steel line has been linked by line position spring top rustless steel cover plate and has stopped, line position spring glide downwards will be driven by circulation inertial concerns, when slide to line position spring with sensing spring moment equal time will stop, descending spacing depends on weight; The arm beam of steelyard is even integral with display screen 7, inside has battery 71, circuit board 72 and button 73 to complete the little arm beam of steelyard of a calculating storage function.
Preferably, described cylinder is used in effective travel circumferenceThe hard copper wire of millimeter wire diameter is from top to bottom uniformly routed through copper contact pool copper ring band connected composition one metering device of stack shell every 0.6 millimeter of annulus step, by the signal of metering by cell switch transmission to circuit board and display screen.
Preferably, the described arm beam of steelyard and display screen connect integral, and above having bracelet, stage casing is the effective travel in the arm beam of steelyard and battery, circuit board, button, and the adjustment in process of production of this arm beam of steelyard is accurate, does not set calibration apparatus after sealing.
Patent of the present invention adopts said structure, it is configured to core device with three wire diameter mutation springs and solves the shortcoming of arm beam of steelyard volume very much not Portable belt in prior art in conjunction with being provided with upper and lower in arm beam of steelyard inner chamber, and the portable phenomenon given short weight that is greatly lowered of the arm beam of steelyard occurs. This utility model compact conformation, adopts plastic cement structure, and volume is little, lightweight, portable, easy to operate, is prevented effectively from the defect of arm beam of steelyard difficulty band.
Fig. 1 is the main sectional view of patent of the present invention.
The master that Fig. 2 is patent of the present invention cuts open front elevation.
The seat that Fig. 3 is patent of the present invention looks component drawings.
In figure: 1, the arm beam of steelyard 11, cylinder 2, upper boom 21, upper bracket 22, truckle assembly 23, weighing apparatus power spring 24, nut 25, plain cushion 26, bracelet 3, lower beam 31, plastics lower carriage 32, truckle assembly 33, sensing spring 34, thin starboard 35, pointed screw 36, steelyard hook 4, mild steel line 5, line position spring 51, rustless steel cover plate 6, wearing layer 61, copper contact 62, pool copper ring band 7, display screen 71, battery 72, circuit board 73, button
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail explanation:
As shown in the figure, the light little hands scale of movement, including: the arm beam of steelyard 1, upper bracket 21, plastics lower carriage 31, it is characterized in that: the inner chamber of the arm beam of steelyard is provided with cylinder 11, there is upper bracket 21 internal centre, plastics lower carriage 31, two stands is all provided with truckle assembly 22, 32, by bar mild steel line 4, its two link is formed a circulating device, it is enclosed within the line position spring 5 that a bodily form is up big and down small, the big tail mice shape of tail of line position spring 5 wire diameter head, put by thin starboard 34 pressure and 5, the line position spring of the plastics lower carriage 31 being inverted in projection fastens by pointed screw 35, its top sets block centre equal to barrel bore and has the Thin Stainless Steel cover plate 51 for mild steel line 4 motion rectangular window, this cover plate 51 right middle sets on an aperture tightens through two ends cross-connection for mild steel line 4 and become from edge of window 1.5 millimeters place again, down stroke device, cone space mounting sensing spring 33 is set below plastics lower carriage 31, corresponding with the weighing apparatus power spring 23 of upper bracket 21, sensing spring 33 wire diameter is first, end is all first slightly larger than line position spring 5, end wire diameter, cylinder 11 is used in effective travel circumferenceThe hard copper wire in millimeter footpath is from top to bottom uniformly routed through the copper contact 61 of stack shell and is connected with pool copper ring band 62 and constitutes a metering device every 0.6 millimeter of annulus ladder-type, when lower beam 3 steelyard hook 36 has weight, it is enclosed within the sensing spring 33 in lower beam 3 it would appear that a stress, lower beam 3 can produce tenesmus moment, the truckle assembly 32 of lower beam 3 occurs tenesmus moment equally simultaneously, this moment is transferred to the truckle assembly 22 in upper bracket 21 by bar mild steel line 4, along with circulation has the existence of descending moment, but the stop that mild steel line 4 has been linked by line position spring 5 top rustless steel cover plate 51, line position spring 5 glide downwards will be driven by circulation inertial concerns, when slide to line position spring 5 with sensing spring 33 moment equal time will stop, descending spacing depends on weight, the arm beam of steelyard 1 is even integral with display screen 7, inside has battery 71, circuit board 72 and button 73 to complete the little arm beam of steelyard of a calculating storage function.
Preferably, it is provided with upper bracket 21, plastics lower carriage 31 in the middle of in described cylinder 11, two stands is provided with truckle assembly 22,32, by bar mild steel line 4, upper and lower link is constituted a circulating device, sensing spring 33 and weighing apparatus power spring 23 it is all provided with in its two stands 21,31, the moment of the two springs upper and lower balance of corresponding maintenance, described circulating device is exactly go here and there the truckle assembly 22,32 of upper and lower support 21,31 by bar mild steel line 4 to realize across upper and lower link.
Preferably, described line position spring 5, it is loaded on the plastics lower carriage 31 of projection, with the block thin starboard 34 equal with barrel bore its pressure put and be inverted on 5, line position spring to fasten by pointed screw 35, its form is up big and down small, and the big tail mice shape of tail of wire diameter head, adopt wire diameter mutation and winding department from carrying out control moment, more little and the more thin acquisition of spacing the moment of wire diameter is also minimum, its top sets the rustless steel cover plate 51 that block barrel bore is equal, open a rectangular window in the middle of this cover plate to move for mild steel line 4, another on the right side of window in 1.5 millimeters of spacing limit place set an aperture again and tighten through two ends cross-connection for mild steel line 4, former circulating device is made to become up-downgoing range device.
Preferably, described plastics lower carriage 31 is connected with cone space, inside set sensing spring 33, its power spring 23 that weighs with upper bracket 21 is corresponding, three spring wire diameters in the arm beam of steelyard 1 are all the mutation springs of the big tail mice shape of tail of head, and wherein sensing spring 33 line diameter ratio line position spring 5 is bigger, and moment is also maximum, line position spring 5 changes more sensitive, and weighing apparatus power spring 23 is to keep the weighing apparatus power of mild steel line 4.
Preferably, described lower beam 3, the steelyard hook 36 hanging thing it is provided with at its end, lower beam 3 is provided with truckle assembly 32, corresponding with the truckle assembly 22 of upper bracket 21, being gone here and there by bar mild steel line 4 and link across two truckle assemblies 32,22, rustless steel cover plate 51 right middle at line position spring 5 top sets an aperture from 1.5 millimeters of places of edge of window and tightens through two ends cross-connection for mild steel line 4 and become uplink and downlink range device, when steelyard hook 36 has weight, it is enclosed within the sensing spring 33 outside lower beam 3 it would appear that a stress, lower beam 3 can produce the moment of tenesmus, the truckle assembly 32 of lower beam 3 occurs tenesmus moment equally simultaneously, this moment is transferred to the truckle assembly 22 in upper bracket 21 by bar mild steel 4 line, along with circulation has descending moment to exist, but mild steel line 4 is linked stop by line position spring 5 top rustless steel cover plate 51, line position spring 5 glide downwards will be driven by circulation inertial concerns, when slide to line position spring 5 with sensing spring 33 moment equal time will stop, descending spacing depends on weight, the arm beam of steelyard 1 is even integral with display screen 7, inside has battery 71, circuit board 72 and button 73 to complete the little arm beam of steelyard of a calculating storage function.
Preferably, described cylinder is used in effective travel circumferenceThe hard copper wire of millimeter wire diameter is from top to bottom uniformly routed through copper contact pool copper ring band 62 connected composition one metering device of stack shell every 0.6 millimeter of annulus step, by the signal of metering by the switch transmission of battery 71 to circuit board 72 and display screen 7.
Preferably, the described arm beam of steelyard and display screen connect integral, above have bracelet 26, and stage casing is the effective travel in the arm beam of steelyard 1 and battery 71, circuit board 72, button 73, and this arm beam of steelyard 1 adjustment in process of production is accurate, does not set calibration apparatus after sealing.
Operation principle:
When using the arm beam of steelyard 1, first load onto battery 71, stamp display screen for switch 7 in 0, when steelyard hook 36 has weight of object, the truckle 32 of the plastics lower carriage 31 in steelyard hook 36 and lower beam 3 just has the moment of tenesmus, this moment is transferred to the truckle 22 in upper bracket 21 by bar mild steel line 4, downward moment is had to exist therewith, but mild steel line 4 is linked stop by the rustless steel cover plate 51 at line position spring 5 top, original circulating device is made to become moment glide downwards one distance of up-downgoing range device, the weight of the much objects taking steelyard hook 36 of coasting distance, weight its stroke more heavy is more big,Due to three springs, to be all set to rat-tail shape end wire diameter less, object is relatively light just obtains the moment that wire diameter end is less, if same object weighs, its downward moment is also big, stroke distances is also just big, and when the object on steelyard hook 36 eliminates, truckle assembly 32 moment in lower beam 3 disappears, the moment of the arm beam of steelyard 1 is absent from, and mild steel line 4 automatically answers 0 under the restoring force of line position spring 5.
The above is the preferred embodiment of the present invention; certainly the interest field of the present invention can not be limited with this; should be understood that; for the member of ordinary skill of the art, technical scheme is modified or is equal to and replace the protection domain without departure from technical solution of the present invention.

Claims (6)

1. the light little hands scale of movement, including: the arm beam of steelyard (1), upper bracket (21), plastics lower carriage (31), it is characterized in that the arm beam of steelyard (1) inner chamber is provided with cylinder (11), its internal centre is provided with upper bracket (21), plastics lower carriage (31), two stands is equipped with truckle assembly (22, 32), by mild steel line (4), its two string bridging knot is formed a circulating device, it is enclosed within a bodily form up big and down small, and in the line position spring (5) of the big tail mice shape of tail of wire diameter head, put on plastics lower carriage (31) seat being inverted in projection with pointed screw (35) fastening by thin starboard (34) pressure that block is equal with barrel bore, line position spring (5) top sets block centre equal to cylinder (11) internal diameter and has the rustless steel cover plate (51) that rectangular window moves for mild steel line (4), and set an aperture at cover plate right middle from 1.5 millimeters of places of edge of window and tighten through two ends cross-connection for mild steel line (4), make, lower carriage (21, 31) truckle assembly (22, 32) from former circulation becomes, the half cycle device of down stroke, plastics lower carriage (31) is provided with lower beam (3), lower beam (3) has truckle assembly (32), plastics lower carriage (31) is connected with cone space, inside it is provided with sensing spring (33), the head of sensing spring (33), end wire diameter is slightly larger than the wire diameter of line position spring (5), corresponding with weighing apparatus power spring (23) of upper bracket (21), cylinder (11) is used in effective travel circumferenceMillimeter footpath hard copper wire be from top to bottom uniformly routed through every 0.6 millimeter of annulus ladder-type the copper contact (61) of stack shell be connected with Copper Foil endless belt (62) constitute a metering device, when the steelyard hook (36) of lower beam (3) has weight, it is enclosed within the sensing spring (33) in lower beam (3) it would appear that a stress, lower beam (3) can produce tenesmus moment, the truckle assembly (32) of lower beam occurs in that tenesmus moment equally simultaneously, this moment is transferred to the truckle assembly (22) in upper bracket (21) by mild steel line (4), along with circulation has the existence of descending moment, but the stop that mild steel line (4) has been linked by line position spring (5) top rustless steel cover plate (51), line position spring (5) glide downwards will be driven by circulation inertial concerns, when slide to line position spring with sensing spring (33) moment equal time will stop, descending spacing depends on weight, the arm beam of steelyard (1) is even integral with display screen (7), inside has battery (71), circuit board (72) and button (73) to have the little arm beam of steelyard calculating storage function.
2. the light little hands scale of movement according to claim 1, it is characterized in that: described line position spring (5) is loaded on the plastics lower carriage (31) of projection, its pressure being put by the block thin starboard (34) equal with barrel bore is inverted on line position spring (5) seat with pointed screw (35) fastening, its form is up big and down small, and the big tail mice shape of tail of wire diameter head, adopt wire diameter mutation and winding department from carrying out control moment, more little and the more thin acquisition of spacing the moment of wire diameter is also more little, line position spring (5) top sets the rustless steel cover plate (51) that block is equal with cylinder internal diameter, a rectangular window is opened for mild steel line (4) motion in the middle of this cover plate, and set an aperture at cover plate right middle from edge of window 1.5 millimeters and tighten through two ends cross-connection for mild steel line, former circulating device is made to become up-downgoing range device.
3. the light little hands scale of movement according to claim 1, it is characterized in that: described plastics lower carriage (31) is connected with cone space, inside it is provided with sensing spring (33), corresponding with weighing apparatus power spring (23) in upper bracket (21), three spring wire diameters in the arm beam of steelyard (1) are all the mutation springs of the big tail mice shape of tail of head, wherein sense spring (33) line diameter ratio line position spring (5) bigger, moment is also more big, line position spring (5) change is more sensitive, and weighing apparatus power spring (23) is to keep the weighing apparatus power of mild steel line (4).
4. the light little hands scale of movement according to claim 1, it is characterized in that: described lower beam (3) end is provided with the steelyard hook (36) hanging thing, lower beam (3) is provided with truckle assembly (32), corresponding with the truckle assembly (22) of upper bracket (21), gone here and there across two truckle assemblies (32 by mild steel line (4), 22) link, rustless steel cover plate (51) right middle at line position spring (5) top sets on an aperture tightens through two ends cross-connection for mild steel line (4) and become from 1.5 millimeters of places of edge of window, down stroke device, when steelyard hook (36) has weight, it is enclosed within the outer sensing spring (33) of lower beam (3) it would appear that a stress, lower beam (3) can have the moment of tenesmus, the truckle assembly (32) of lower beam (3) occurs tenesmus moment equally simultaneously, this moment is transferred to the truckle assembly (22) in upper bracket (21) by mild steel line (4), along with circulation has descending moment to exist, but the stop that mild steel line (4) has been linked by line position spring (5) top rustless steel cover plate (51), line position spring (5) glide downwards will be driven by circulation inertial concerns, when slide to line position spring with sensing spring (33) moment equal time will stop, descending spacing depends on weight, the arm beam of steelyard (1) is even integral with display screen (7), inside has battery (71), circuit board (72) and button (73) to have the little arm beam of steelyard calculating storage function.
5. the light little hands scale of movement according to claim 1, it is characterised in that: described cylinder (11) is used in effective travel circumferenceThe hard copper wire in millimeter footpath is from top to bottom uniformly routed through the copper contact (61) of stack shell and is connected with Copper Foil endless belt (62) composition one metering device every 0.6 millimeter of annulus ladder-type, is transmitted to circuit board (72) and display screen (7) by the switch of battery (71) by the signal of metering.
6. the light little hands scale of movement according to claim 1, it is characterized in that: the described arm beam of steelyard (1) is even integral with display screen (7), on have bracelet (26), stage casing is the effective travel in the arm beam of steelyard (1) and battery (71), circuit board (72), button (73), this arm beam of steelyard (1) is proofreaded accurately in process of production, does not set calibration apparatus.
CN201310593830.5A 2013-11-22 2013-11-22 The light little hands scale of movement Expired - Fee Related CN103913212B (en)

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Application Number Priority Date Filing Date Title
CN201310593830.5A CN103913212B (en) 2013-11-22 2013-11-22 The light little hands scale of movement

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Application Number Priority Date Filing Date Title
CN201310593830.5A CN103913212B (en) 2013-11-22 2013-11-22 The light little hands scale of movement

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CN103913212A CN103913212A (en) 2014-07-09
CN103913212B true CN103913212B (en) 2016-06-08

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191504800A (en) * 1915-03-27 1916-03-16 Anonima Cooperativa A Capitale Improvements in Weighing Apparatus.
CN87201184U (en) * 1987-03-31 1987-12-02 黄曾新 Multirange spring balance
CN86210477U (en) * 1986-12-17 1987-12-23 任玉兰 Multi-functional spring scale
CN2180983Y (en) * 1993-12-14 1994-10-26 辜英求 Precision spring balance
CN2245213Y (en) * 1995-08-25 1997-01-15 徐文光 Portable spring balance with digital disc
CN201034706Y (en) * 2007-05-19 2008-03-12 八达机电有限公司 Simple weightiness displaying alarm

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191504800A (en) * 1915-03-27 1916-03-16 Anonima Cooperativa A Capitale Improvements in Weighing Apparatus.
CN86210477U (en) * 1986-12-17 1987-12-23 任玉兰 Multi-functional spring scale
CN87201184U (en) * 1987-03-31 1987-12-02 黄曾新 Multirange spring balance
CN2180983Y (en) * 1993-12-14 1994-10-26 辜英求 Precision spring balance
CN2245213Y (en) * 1995-08-25 1997-01-15 徐文光 Portable spring balance with digital disc
CN201034706Y (en) * 2007-05-19 2008-03-12 八达机电有限公司 Simple weightiness displaying alarm

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