Abacus with adjustable counting unit position
By designing an adjustable counting unit plate and combining it with magnetic blocks and iron plates, the problem of fixed counting unit positions in traditional abacuses is solved, enabling flexible adjustment of the decimal point position and improving the adaptability and convenience of the abacus in decimal calculations and complex mathematical operations.
Patent Information
- Application Number
- CN202520623185.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-02
AI Technical Summary
Traditional abacuses, due to the fixed position of the counting unit, cannot accommodate flexible adjustments to the decimal point position, leading to inconvenience when performing decimal calculations and retaining decimals with different decimal places.
The design incorporates an adjustable counting unit plate and magnetic adsorption blocks that work in conjunction with an adsorption iron sheet. This combination allows the counting unit plate to remain stable in a designated position after movement, and the counting units can be flexibly adjusted via a limiting groove and a limiting rod.
It enables flexible adjustment of the position of the counting unit, improves the abacus's adaptability to decimal calculations and complex mathematical operations, avoids the slippage of the counting unit plate during the calculation process, and enhances the flexibility and convenience of use.
Smart Images
Figure CN223911192U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to abacus technical field especially, relate to a kind of abacus of counting unit position adjustable. BACKGROUND
[0002] Abacus, as a long history and widely used computing tool, its unique structure design and simple operation mode, so that it plays an important role in each era.Abacus is usually composed of a string of beads, each string of beads represents a specific counting unit, such as individual, ten, hundred, thousand, ten thousand, etc.In the traditional abacus design, these counting units are usually arranged in order from right to left, forming a fixed bit value system, this design is particularly good in integer calculation.
[0003] However, with the development of mathematics and computing field, people more and more frequently need to carry out the calculation containing decimal.In the traditional abacus, since the position of counting unit is fixed, the position of decimal point is also fixed at a certain position, usually the right end of abacus or a certain preset position.This fixed decimal point position design, when it is necessary to retain different bit decimal or carry out decimal four arithmetic operations, is particularly inconvenient.Because in actual calculation, the position of decimal point often needs to be adjusted according to specific calculation demand and accuracy requirement.The traditional abacus is difficult to meet the diversified calculation demand because it cannot flexibly adjust the position of decimal point.
[0004] Therefore, the present application scheme proposes an abacus with adjustable counting unit position to solve the above problems. UTILITY MODEL CONTENT
[0005] The utility model aims at providing an abacus with adjustable counting unit position, which solves the technical problems proposed in the background.
[0006] To achieve the above object, the utility model provides following technical scheme: a counting unit position adjustable abacus, including the outer frame, the inside of outer frame is provided with crossbeam, the left and right two ends of crossbeam are fixedly connected with the left and right two side inner walls of outer frame, a plurality of through holes are seted up on the crossbeam, a plurality of limit slot no.
[0007] Preferably, the front end of the crossbeam is fixedly connected with an adsorbing magnetic block, the adsorbing magnetic block is located on the left side of the limiting slide, the rear end of the counting unit plate is fixedly connected with an adsorbing iron sheet, and the adsorbing iron sheet is matched with the adsorbing magnetic block.
[0008] Preferably, the right end of the upper and lower side walls of the crossbeam is provided with a limiting slot one, and the right end of the rear side wall of the counting unit plate is fixedly connected with a limiting plate.
[0009] Preferably, the front end of the right side wall of the outer frame is provided with a sliding groove, the left side wall of the sliding groove is provided with a communication hole, a sliding plate is slidably connected in the sliding groove, the sliding plate is L-shaped, the front end of the sliding plate extends to the front side of the sliding groove and is fixedly connected with a push plate, the left end of the sliding plate is provided with a driving groove, a lower limiting rod is arranged between the crossbeam and the four abacus beads below, the right end of the lower limiting rod extends into the driving groove, an upper limiting rod is arranged between the crossbeam and the upper abacus bead, the rear end of the crossbeam, the upper limiting rod and the lower limiting rod is fixedly connected with at least two intermediate connecting columns, at least two upper connecting columns and at least two lower connecting columns respectively, at least two connecting plates are arranged on the rear side of the crossbeam, and the rear end of the intermediate connecting column, the upper connecting column and the lower connecting column all penetrates the connecting plate and is rotationally connected with the connecting plate.
[0010] Preferably, the front side wall of the upper limiting rod and the lower limiting rod abuts against the circumferential surface of the gear lever.
[0011] Preferably, the rear end of the outer frame is fixedly connected with a plurality of reinforcing plates.
[0012] Compared with the related art, the abacus with adjustable counting unit position has the following beneficial effects:
[0013] 1. The abacus with adjustable counting unit positions, by designing the adjustable counting unit plate, users can easily adjust the position of the counting unit according to the actual calculation requirements. This design greatly improves the flexibility of the abacus, so that it can adapt to different number of decimal calculations and more complex mathematical operations, thus meeting more extensive calculation requirements. At the same time, the counting unit plate can be stabilized at the specified position after moving through the cooperation of the adsorbing magnetic block and the adsorbing patch between the counting unit plate and the cross beam, avoiding the sliding of the counting unit plate during operation.
[0014] 2. The abacus with adjustable counting unit positions, in the device, upper and lower limit rods and connecting plates are arranged on the rear side of the outer frame, the connecting plates are connected with the cross beam through the middle connecting column, and the upper and lower connecting columns are connected with the upper and lower limit rods, when it is needed to reset the abacus, the push plate is directly pushed downward, the sliding plate is driven to slide downward, and then the lower limit rod is driven to reset the four abacus beads below, and the connecting plate drives the upper limit rod to push the abacus beads above upward, so that the abacus is quickly reset, and the use is more convenient. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a schematic view of the three-dimensional structure of the utility model;
[0016] Figure 2 It is a schematic view of the local three-dimensional structure of the utility model;
[0017] Figure 3 It is a schematic view of the counting unit plate of the utility model;
[0018] Figure 4 It is another angle schematic view of the counting unit plate of the utility model;
[0019] Figure 5 It is Figure 2 The local enlarged view in A;
[0020] Figure 6 It is a rear side angle display schematic view of the utility model;
[0021] Figure 7 It is Figure 6 The local enlarged view in B;
[0022] Figure 8 It is another state structure schematic view of the utility model.
[0023] In the figure: 1, outer frame; 2, crossbeam; 3, reinforcing plate; 4, limiting slide; 5, adsorption magnetic block; 6, limiting groove one; 7, gear lever; 8, abacus bead; 9, counting unit plate; 10, adsorption iron sheet; 11, limiting slide plate; 12, limiting plate; 13, through hole; 14, limiting groove two; 15, sliding groove; 16, communication hole; 17, sliding plate; 18, push plate; 19, upper limiting lever; 20, lower limiting lever; 21, upper connecting column; 22, lower connecting column; 23, middle connecting column; 24, connecting plate; 25, driving groove. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0025] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a counting unit position adjustable abacus, including outer frame 1, the inside of outer frame 1 is provided with crossbeam 2, the left and right ends of crossbeam 2 are respectively fixedly connected with the left and right side inner walls of outer frame 1, a plurality of through holes 13 are opened in crossbeam 2, a plurality of limiting grooves two 14 are opened in the upper and lower side inner walls of outer frame 1, through hole 13 and two limiting grooves two 14 are coaxially arranged, a plurality of gear levers 7 are arranged on the inside of outer frame 1, the lower end of gear lever 7 is located in lower end limiting groove two 14, the upper end of gear lever 7 passes through through hole 13 and extends into upper end limiting groove two 14, five abacus beads 8 are sleeved on gear lever 7, one of abacus beads 8 is located above crossbeam 2, four abacus beads 8 are located below crossbeam 2, the front side of crossbeam 2 is provided with counting unit plate 9, the front side end of crossbeam 2 is provided with limiting slide 4, the rear side end of counting unit plate 9 is fixedly connected with limiting slide plate 11, the rear side end of limiting slide plate 11 extends into limiting slide 4 and is slidably connected with limiting slide 4, according to the position of counting unit plate 9 is adjusted to use demand, directly push counting unit plate 9 to slide in left and right directions, and the counting unit on counting unit plate 9 is aligned with string bead rod to use;
[0026] The front side end of crossbeam 2 is fixedly connected with adsorption magnetic block 5, adsorption magnetic block 5 is located at the left side of limiting slide 4, the rear side end of counting unit plate 9 is fixedly connected with adsorption iron sheet 10, adsorption iron sheet 10 is matched with adsorption magnetic block 5, through the cooperation of adsorption magnetic block 5 and adsorption patch, counting unit plate 9 can be stabilized at specified position after moving, to avoid counting unit plate 9 from sliding during operation process;
[0027] The right end of the upper and lower side walls of the cross beam 2 is provided with a limiting groove one 6, the right end of the rear side wall of the counting unit plate 9 is fixedly connected with a limiting plate 12, the rear end of the limiting plate 12 extends into the limiting groove one 6; the position of the counting unit plate 9 is further limited through the cooperation of the limiting plate 12 and the limiting groove one 6, so that the movement of the counting unit plate 9 is more stable, and the rear end of the outer frame 1 is fixedly connected with a plurality of reinforcing plates 3, so as to ensure the strength of the device.
[0028] Referring to Figures 5-8 The front end of the right side wall of the outer frame 1 is provided with a sliding groove 15, the left side wall of the sliding groove 15 is provided with a communication hole 16, a sliding plate 17 is slidably connected in the sliding groove 15, the sliding plate 17 is L-shaped, the front end of the sliding plate 17 extends to the front side of the sliding groove 15 and is fixedly connected with a push plate 18, the left end of the sliding plate 17 is provided with a driving groove 25, a lower limiting rod 20 is arranged between the cross beam 2 and the four abacus beads 8 below, the right end of the lower limiting rod 20 extends into the driving groove 25, and in use, the right end of the lower limiting rod 20 is always located in the driving groove 25, an upper limiting rod 19 is arranged between the cross beam 2 and the abacus bead 8 at the upper end, the rear ends of the cross beam 2, the upper limiting rod 19 and the lower limiting rod 20 are fixedly connected with at least two middle connecting columns 23, at least two upper connecting columns 21 and at least two lower connecting columns 22 respectively, at least two connecting plates 24 are arranged at the rear side of the cross beam 2, the rear ends of the middle connecting columns 23, the upper connecting columns 21 and the lower connecting columns 22 all penetrate through the connecting plates 24 and are rotatably connected with the connecting plates 24, when the abacus is reset, the push plate 18 is pushed downward, the push plate 18 drives the sliding plate 17 to slide downward, and then drives the lower limiting rod 20 to reset the four abacus beads 8 below, at the same time, the connecting plate 24 drives the upper limiting rod 19 to push the abacus bead 8 above upward, so that the abacus can be quickly reset.
[0029] The front side walls of the upper limiting rod 19 and the lower limiting rod 20 abut against the circumferential surface of the gear rod 7, so that the upper and lower abacus beads 8 can be pushed away from the cross beam 2 by the upper limiting rod 19 and the lower limiting rod 20 during the reset process.
[0030] Working principle: in use, first, the abacus is zero, down push the push plate 18, push plate 18 drive sliding plate 17 down, in turn drive the lower limit rod 20 to reset the four abacus beads 8 below, at the same time, the connecting plate 24 drive the upper limit rod 19 to push the abacus beads 8 above, namely, the abacus can be quickly reset. According to the use requirement, the position of the counting unit plate 9 is adjusted, directly push the counting unit plate 9 to slide in the left and right direction, and align the counting unit on the counting unit plate 9 with the string bead rod, the rear side of the counting unit plate 9 is provided with an adsorption patch, the front side of the crossbeam 2 is provided with an adsorption magnetic block 5, through the cooperation of the adsorption magnetic block 5 and the adsorption patch, the counting unit plate 9 can be stabilized at the specified position after moving, avoiding the counting unit plate 9 from sliding during operation.
Claims
1. A counting unit position adjustable abacus comprising an outer frame (1), characterized in that: The inner side of the outer frame (1) is provided with a crossbeam (2), the left and right ends of the crossbeam (2) are fixedly connected with the left and right inner walls of the outer frame (1) respectively, a plurality of through holes (13) are formed in the crossbeam (2), a plurality of limiting grooves (14) are formed in the upper and lower inner walls of the outer frame (1), the through holes (13) and the two limiting grooves (14) are coaxially arranged, a plurality of gear rods (7) are arranged on the inner side of the outer frame (1), the lower ends of the gear rods (7) are located in the lower limiting grooves (14), the upper ends of the gear rods (7) extend through the through holes (13) and extend into the upper limiting grooves (14), five abacus beads (8) are sleeved on the gear rods (7), one of the abacus beads (8) is located above the crossbeam (2), and four of the abacus beads (8) are located below the crossbeam (2), a counting unit plate (9) is arranged on the front side of the crossbeam (2), a limiting slide (4) is formed in the front side end of the crossbeam (2), the rear end of the counting unit plate (9) is fixedly connected with a limiting slide plate (11), and the rear end of the limiting slide plate (11) extends into the limiting slide (4) and is connected with the limiting slide (4) in a sliding mode.
2. The counting unit position adjustable abacus according to claim 1, wherein: The front side end of the crossbeam (2) is fixedly connected with an adsorbing magnetic block (5), the adsorbing magnetic block (5) is located on the left side of the limiting slide (4), the rear end of the counting unit plate (9) is fixedly connected with an adsorbing iron sheet (10), and the adsorbing iron sheet (10) is matched with the adsorbing magnetic block (5).
3. The counting unit position adjustable abacus according to claim 1, wherein: The right end of the upper and lower side walls of the crossbeam (2) is provided with a limiting groove (6), the right side of the rear wall of the counting unit plate (9) is fixedly connected with a limiting plate (12), and the rear end of the limiting plate (12) extends into the limiting groove (6).
4. The counting unit position adjustable abacus according to claim 1, wherein: The front end of the right side wall of the outer frame (1) is provided with a sliding groove (15), a communication hole (16) is formed in the left side wall of the sliding groove (15), a sliding plate (17) is slidably connected in the sliding groove (15), the sliding plate (17) is in an L shape, the front end of the sliding plate (17) extends to the front side of the sliding groove (15) and is fixedly connected with a push plate (18), a driving groove (25) is formed in the left end of the sliding plate (17), a lower limiting rod (20) is arranged between the crossbeam (2) and the four abacus beads (8) below, the right end of the lower limiting rod (20) extends into the driving groove (25), an upper limiting rod (19) is arranged between the crossbeam (2) and the upper abacus bead (8), the rear ends of the crossbeam (2), the upper limiting rod (19) and the lower limiting rod (20) are fixedly connected with at least two intermediate connecting columns (23), at least two upper connecting columns (21) and at least two lower connecting columns (22) respectively, at least two connecting plates (24) are arranged on the rear side of the crossbeam (2), the rear ends of the intermediate connecting columns (23), the upper connecting columns (21) and the lower connecting columns (22) all extend through the connecting plates (24) and are rotatably connected with the connecting plates (24).
5. A counting unit position adjustable abacus according to claim 4, wherein: The front side wall of the upper limiting rod (19) and the lower limiting rod (20) abuts against the circumferential surface of the gear lever (7).
6. The counting unit position adjustable abacus according to claim 1, wherein: The rear end of the outer frame (1) is fixedly connected with several reinforcing plates (3).