CN220041017U - Abacus - Google Patents
Abacus Download PDFInfo
- Publication number
- CN220041017U CN220041017U CN202220274110.7U CN202220274110U CN220041017U CN 220041017 U CN220041017 U CN 220041017U CN 202220274110 U CN202220274110 U CN 202220274110U CN 220041017 U CN220041017 U CN 220041017U
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- Prior art keywords
- sliding
- abacus
- frame
- zero clearing
- rod
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- 239000011324 bead Substances 0.000 claims description 31
- 230000000149 penetrating effect Effects 0.000 claims description 22
- 238000002372 labelling Methods 0.000 claims description 6
- 210000003205 muscle Anatomy 0.000 claims description 6
- 238000009434 installation Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Toys (AREA)
Abstract
The utility model discloses an abacus, which comprises an abacus frame and a zero clearing mechanism, wherein the zero clearing mechanism comprises a sliding piece, a rotating rod, an upper zero clearing rod and a lower zero clearing rod, and is characterized in that the front end face of one side part of the abacus frame is provided with a front sliding opening, the sliding piece comprises a sliding mounting plate, a sliding driving part and a sliding operation part, the sliding mounting plate and the sliding driving part are arranged in the abacus frame, the sliding operation part can be arranged in the front sliding opening in a sliding way up and down, the rear end face of the sliding driving part is convexly provided with a mounting groove, the inner side end face of the side part of the abacus frame is provided with a side sliding opening, one end of the upper zero clearing rod extends into the abacus frame through the side sliding opening and is arranged in the mounting groove, and one end of the upper zero clearing rod is driven by the sliding piece to slide up and down along the side sliding opening. The advantages are simple and compact structure and low cost.
Description
Technical Field
The utility model relates to a calculation tool, in particular to an abacus.
Background
The abacus is a tool for assisting calculation through manual operation, and originates in China, and has 2600 years of history so far, and is an important utility model in ancient times of China. Even today, computers are commonly used, abacus is still widely used in some fields because of its advantages such as flexibility and accuracy. Before the abacus is used, the abacus generally needs to reset all the beads, and the abacus with the existing structure needs to reset the beads row by row step by hand manually, which is time-consuming and labor-consuming, so that the operation times are more, operators can generate tired psychology, and beginners, such as children, are easy to lose interest and patience in learning the beads.
Based on the abacus, a abacus capable of realizing quick zero clearing is designed, for example, chinese patent utility model patent No. 202120365750.4 discloses a zero clearing abacus, which comprises a abacus frame, wherein a transverse cross beam and a plurality of vertical bead penetrating rods are arranged in the abacus frame, a plurality of beads penetrate through each bead penetrating rod, the beads are respectively positioned on two sides of the cross beam, the abacus further comprises a zero clearing mechanism, the zero clearing mechanism comprises a sliding piece, two zero clearing rods and a rotating rod, the rotating rod is hinged to two ends of the rotating rod on the cross beam and connected with the zero clearing rods through rotating shafts, a sliding groove is formed in the abacus frame, the sliding piece slides in the sliding groove, and extends along the direction of the cross beam to form an extension part with a groove, and one end of one zero clearing rod is wrapped by the extension part. The abacus with the above structure has the following problems: the sliding piece is arranged at the side part of the abacus frame, so that the side part is provided with a more obvious convex structure, which prevents the overall compactness and the aesthetic property; in addition, when learning, if the abacus is uniformly configured in schools or classes, the abacus of all people is identical and cannot be distinguished, and the possibility of taking the abacus by mistake exists.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide an abacus which has a simple and compact structure and a discrimination.
The technical scheme adopted for solving the technical problems is as follows:
the abacus comprises an inner hollow abacus frame and a zero clearing mechanism, wherein a transverse beam and a plurality of vertically spaced bead penetrating rods are arranged in the abacus frame, each bead penetrating rod is divided into an upper bead penetrating part and a lower bead penetrating part by the transverse beam, and the upper bead penetrating part and the lower bead penetrating part are respectively provided with abacus beads in a penetrating way;
the zero clearing mechanism comprises a sliding piece, a rotating rod, an upper zero clearing rod and a lower zero clearing rod, wherein the upper zero clearing rod and the lower zero clearing rod are transversely arranged, the upper zero clearing rod is positioned above the lower zero clearing rod, the rotating rod is hinged on the cross beam, the upper end of the rotating rod is rotatably connected with the upper zero clearing rod through an upper rotating shaft, and the lower end of the rotating rod is rotatably connected with the lower zero clearing rod through a lower rotating shaft;
the front end face of one side part of the abacus frame is provided with a front sliding opening communicated with the interior of the abacus frame, the sliding piece comprises a sliding mounting plate, the rear part of the sliding mounting plate is provided with a sliding driving part in a protruding mode, the front part of the sliding mounting plate is provided with a sliding operation part in a protruding mode, the length of the sliding mounting plate in the up-down direction is larger than that of the front sliding opening in the up-down direction, the length of the sliding operation part in the up-down direction is smaller than that of the front sliding opening in the up-down direction, the sliding mounting plate and the sliding driving part are arranged in the interior of the abacus frame, the rear end face of the sliding driving part is provided with a mounting groove in a protruding mode, the inner end face of the side part of the abacus frame provided with the front sliding opening is provided with a side sliding opening communicated with the interior of the abacus frame, one end of the upper zero rod is arranged in the interior of the abacus frame through the sliding opening in a sliding way, and the sliding piece is arranged in the upper end of the abacus frame.
The upper part of the sliding operation part is provided with a hand-pulling lug protruding forwards. The hand-pulling convex block is convenient for pulling the sliding piece by hand to clear the abacus.
The sliding operation part is provided with a plurality of anti-skid convex ribs, and the anti-skid convex ribs are arranged at intervals from top to bottom. The anti-slip convex rib is used for playing an anti-slip role when the sliding is shifted.
The mounting groove in the back protruding be provided with the location lug, the inside of abacus frame with the mounting groove on the position that corresponds forward protruding be provided with the location protruding muscle, the preceding terminal surface of location protruding muscle support and establish the rear end face of sliding drive portion, make the one end that goes up clear pole stretch into and install the abacus frame inside be located the location lug with the location protruding muscle between. The end head of the upper zero clearing rod is stably installed through the mutual matching of the positioning convex blocks and the positioning convex ribs, so that the upper zero clearing rod can move up and down along with the sliding piece stably, additional parts are not required to be equipped, meanwhile, no extra assembly process exists, and the stable installation of the end head of the upper zero clearing rod in the installation groove is realized after the integral installation of the abacus frame is finished.
The upper end face of the sliding driving part is provided with a positioning column in an upward protruding mode, an elastic reset spring is sleeved on the positioning column, and the upper end of the elastic reset spring is propped against the inner end face of the upper portion inside the abacus frame. The elastic return spring is used for realizing the quick return of the sliding piece, and the positioning column is used for providing a stable installation position for the elastic return spring so as to ensure that the elastic return spring provides a stable quick return effect.
The abacus frame comprises a front frame body and a rear frame body which are buckled with each other, the cross beam comprises a front beam frame and a rear beam frame which are buckled with each other, the front frame body and the front beam frame are integrally formed, and the rear frame body and the rear beam frame are integrally formed. The structure is simple, the manufacturing and the assembly are easy, the positioning convex rib can be integrally formed along with the rear frame body, the sliding piece is positioned on the rear frame body during specific assembly, then the front frame body is buckled and mounted on the rear frame body according to the position of the front sliding opening, and the integral assembly is realized conveniently and rapidly.
The rear part of the abacus frame is provided with a labeling board. The label plate can be used for labeling identification labels so as not to be mistaken with abacus used by other people.
The sliding mounting plate is provided with a sliding indication arrow. Through which an indication of the slip direction is used.
Compared with the prior art, the utility model has the advantages that: the sliding piece is arranged on the front end face of the abacus frame, so that the overall structure of the abacus is compact and attractive; secondly, a labeling board is arranged at the rear part of the abacus frame, and the labeling board can be used for labeling identification labels so as to avoid mistakes with abacus used by other people.
Drawings
Fig. 1 is a schematic front perspective view of a zero clearing mechanism in an unactuated state according to an embodiment of the present utility model;
fig. 2 is a schematic rear perspective view of a zero clearing mechanism in a non-activated state according to the first embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
FIG. 4 is a schematic view showing a three-dimensional structure of the first embodiment of the present utility model after removing the cross beam, the front frame, the bead passing rod and the beads;
FIG. 5 is a schematic perspective view of a slider according to the present utility model;
FIG. 6 is a schematic rear perspective view of a zero clearing mechanism in a start state according to the first embodiment of the present utility model;
FIG. 7 is a schematic view of the front frame of the present utility model;
fig. 8 is a schematic rear perspective view of a zero clearing mechanism in a starting state according to a second embodiment of the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
Embodiment one: as shown in the figure, the abacus comprises an abacus frame 1 with an inner space and a zero clearing mechanism, wherein the abacus frame 1 is internally provided with a transverse beam 2 and a plurality of vertically spaced bead penetrating rods 3, each bead penetrating rod 3 is divided into an upper bead penetrating part 31 and a lower bead penetrating part 32 by the transverse beam 2, and the upper bead penetrating part 31 and the lower bead penetrating part 32 are respectively penetrated with abacus beads 4;
in this specific embodiment, the zero clearing mechanism comprises a sliding piece 5, a rotating rod 6, an upper zero clearing rod 7 and a lower zero clearing rod 8, wherein the upper zero clearing rod 7 and the lower zero clearing rod 8 are transversely arranged, the upper zero clearing rod 7 is positioned above the lower zero clearing rod 8, the rotating rod 6 is hinged on the cross beam 2, the upper end of the rotating rod 6 is rotationally connected with the upper zero clearing rod 7 through an upper rotating shaft 67, and the lower end of the rotating rod 6 is rotationally connected with the lower zero clearing rod 8 through a lower rotating shaft 68;
in this specific embodiment, the front end surface of one of the side portions of the abacus frame 1 has a front sliding port 11 communicating with the interior of the abacus frame 1, the sliding piece 5 includes a sliding mounting plate 51, the rear portion of the sliding mounting plate 51 is provided with a sliding driving portion 52 protruding rearward, the front portion of the sliding mounting plate 51 is provided with a sliding operation portion 53 protruding forward, the length of the sliding mounting plate 51 in the up-down direction is longer than the length of the front sliding port 11 in the up-down direction, the length of the sliding operation portion 53 in the up-down direction is shorter than the length of the front sliding port 11 in the up-down direction, the sliding mounting plate 51 and the sliding driving portion 52 are provided in the interior of the abacus frame 1, the sliding operation portion 53 is provided in the front sliding port 11 in a vertically sliding manner, the rear end surface of the sliding driving portion 52 is provided with a mounting groove 54 protruding forward, the inner end surface of the side portion of the abacus frame 1 provided with the front sliding port 11 is provided with a sliding port 12 communicating with the interior of the abacus frame 1, one end of the upper clear lever 7 extends into the interior of the abacus frame 1 through the side sliding port 12 and is provided in the mounting groove 54, and one end of the upper clear lever 7 is driven by the sliding piece 5 to slide down along the sliding port 12. Here, the sliding operation portion 53 is configured to drive the entire sliding piece 5 to slide up and down along the front sliding opening 11, the sliding mounting plate 51 is configured to implement stable installation of the sliding piece 5 on the abacus frame 1, the sliding driving portion 52 is configured to drive the upper clear bar 7 to slide up and down, and drive the lower clear bar 8 and the upper clear bar 7 to slide reversely through the rotating bar 6, so as to implement rapid clearing of the abacus beads 4.
In this embodiment, the upper portion of the slide operation portion 53 has a hand-pulling projection 531 projecting forward. The hand-pulling lug 531 facilitates the operation of resetting the abacus by pulling the sliding member 5 by hand.
In this embodiment, the sliding operation portion 53 is provided with a plurality of anti-skid ribs 532, and the plurality of anti-skid ribs 532 are disposed at intervals. The anti-slip ribs 532 are used to provide anti-slip action when the slip is toggled.
In this embodiment, a positioning protrusion 541 is provided in the mounting groove 54 and protrudes forward, and a positioning rib 13 is provided in the abacus frame 1 and protrudes forward at a position corresponding to the mounting groove 54, and the front end surface of the positioning rib 13 abuts against the rear end surface of the sliding driving portion 52, so that one end of the upper clear bar 7 extending into the abacus frame 1 is located between the positioning protrusion 541 and the positioning rib 13. The stable installation of the end of the upper zero clearing rod 7 is realized through the mutual matching of the positioning convex blocks 541 and the positioning convex ribs 13, so that the upper zero clearing rod 7 can move up and down along with the sliding piece 5 stably, no additional parts are required, no extra assembly process is required, and the stable installation of the end of the upper zero clearing rod 7 in the installation groove 54 is realized after the integral installation of the abacus frame 1 is finished.
In this embodiment, a positioning post 55 is provided on the upper end surface of the sliding driving portion 52 in an upward protruding manner, an elastic return spring 9 is mounted on the positioning post 55 in a sleeved manner, and the upper end of the elastic return spring 9 abuts against the upper inner end surface inside the abacus frame 1. The quick return of the sliding piece 5 is realized through the elastic return spring 9, and a stable installation and positioning is provided for the elastic return spring 9 through the positioning column 55, so that a stable quick return effect is ensured.
In this embodiment, the abacus frame 1 includes a front frame 101 and a rear frame 102 that are fastened to each other, the cross beam 2 includes a front beam frame 201 and a rear beam frame 202 that are fastened to each other, the front frame 101 and the front beam frame 201 are integrally formed, and the rear frame 102 and the rear beam frame 202 are integrally formed. The structure is simple, the manufacture and the assembly are easy, wherein the positioning convex rib 13 can be integrally formed along with the manufacture of the rear frame 102, the sliding piece 5 is firstly positioned on the rear frame 102 during the specific assembly, then the front frame 101 is buckled and installed on the rear frame 102 according to the position of the front sliding opening 11, and the whole assembly is realized, so that the convenience and the rapidness are realized.
In this particular embodiment, a slip indication arrow 56 is provided on the slip mounting plate 51, through which an indication of slip direction is provided.
Embodiment two: the other parts are the same as in the first embodiment except that the rear part of the abacus frame 1 is provided with a label plate 10. The label plate 10 may be used to apply identification labels to prevent mistakes with abacus used by others. As shown in fig. 8.
Claims (6)
1. The abacus comprises an inner hollow abacus frame and a zero clearing mechanism, wherein a transverse beam and a plurality of vertically spaced bead penetrating rods are arranged in the abacus frame, each bead penetrating rod is divided into an upper bead penetrating part and a lower bead penetrating part by the transverse beam, and the upper bead penetrating part and the lower bead penetrating part are respectively provided with abacus beads in a penetrating way;
the zero clearing mechanism comprises a sliding piece, a rotating rod, an upper zero clearing rod and a lower zero clearing rod, wherein the upper zero clearing rod and the lower zero clearing rod are transversely arranged, the upper zero clearing rod is positioned above the lower zero clearing rod, the rotating rod is hinged on the cross beam, the upper end of the rotating rod is rotatably connected with the upper zero clearing rod through an upper rotating shaft, and the lower end of the rotating rod is rotatably connected with the lower zero clearing rod through a lower rotating shaft;
the abacus comprises a abacus frame, a abacus driving part, a sliding operation part, a sliding rod and a sliding rod, wherein the front end face of one side part of the abacus frame is provided with a front sliding opening communicated with the interior of the abacus frame, the sliding part comprises a sliding mounting plate, the rear part of the sliding mounting plate is provided with a sliding driving part in a backward bulge mode, the front part of the sliding mounting plate is provided with a sliding operation part in a forward bulge mode, the length of the sliding mounting plate in the up-down direction is larger than the length of the front sliding opening in the up-down direction, the length of the sliding operation part in the up-down direction is smaller than the length of the front sliding opening in the up-down direction, the sliding mounting plate and the sliding driving part are arranged in the interior of the abacus frame in an up-down sliding mode, the rear end face of the sliding driving part is provided with a mounting groove in a forward bulge mode, the inner end face of the side part of the abacus frame provided with the front sliding opening is provided with a sliding operation part, the sliding opening communicated with the interior of the abacus frame is arranged in the up-down direction, one end of the abacus rod extends into the sliding part through the sliding opening in the upper side of the abacus frame, and is arranged in the sliding part along the sliding opening;
the rear part of the abacus frame is provided with a labeling board;
the mounting groove in the back protruding be provided with the location lug, the inside of abacus frame with the mounting groove on the position that corresponds forward protruding be provided with the location protruding muscle, the preceding terminal surface of location protruding muscle support and establish the rear end face of sliding drive portion, make the one end that goes up clear pole stretch into and install the abacus frame inside be located the location lug with the location protruding muscle between.
2. An abacus according to claim 1, wherein the upper part of the sliding operation part is provided with a hand-pulling projection protruding forward.
3. An abacus according to claim 1 or 2, characterized in that the sliding operation part is provided with a plurality of anti-slip ribs, and the plurality of anti-slip ribs are arranged at intervals up and down.
4. The abacus as claimed in claim 1, wherein the upper end surface of the sliding driving part is provided with a positioning column in an upward protruding manner, an elastic return spring is sleeved on the positioning column, and the upper end of the elastic return spring is propped against the inner end surface of the upper part inside the abacus frame.
5. The abacus of claim 1, wherein the abacus frame comprises a front frame and a rear frame which are fastened to each other, the cross beam comprises a front beam frame and a rear beam frame which are fastened to each other, the front frame and the front beam frame are integrally formed, and the rear frame and the rear beam frame are integrally formed.
6. An abacus as claimed in claim 1, wherein said slip mounting plate is provided with slip indicating arrows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220274110.7U CN220041017U (en) | 2022-02-10 | 2022-02-10 | Abacus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220274110.7U CN220041017U (en) | 2022-02-10 | 2022-02-10 | Abacus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220041017U true CN220041017U (en) | 2023-11-17 |
Family
ID=88744741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220274110.7U Active CN220041017U (en) | 2022-02-10 | 2022-02-10 | Abacus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220041017U (en) |
-
2022
- 2022-02-10 CN CN202220274110.7U patent/CN220041017U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |