CN204087039U - Abacus - Google Patents
Abacus Download PDFInfo
- Publication number
- CN204087039U CN204087039U CN201420524363.0U CN201420524363U CN204087039U CN 204087039 U CN204087039 U CN 204087039U CN 201420524363 U CN201420524363 U CN 201420524363U CN 204087039 U CN204087039 U CN 204087039U
- Authority
- CN
- China
- Prior art keywords
- coaming plate
- upper horizontal
- bottom rail
- connects
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
Abacus, its composition comprises: upper horizontal coaming plate, bottom rail coaming plate, left coaming plate, right coaming plate, left side and the right side of upper horizontal coaming plate and bottom rail coaming plate all have transverse splicing hole, the front-end and back-end of left coaming plate and right coaming plate all have vertical spliced eye, right angle plate is inserted between transverse splicing hole and vertical spliced eye, the two ends of right angle plate all have through hole, upper horizontal coaming plate, bottom rail coaming plate, left coaming plate, the end face of right coaming plate all has vertical jack, vertical jack is each passed through transverse splicing hole or vertical spliced eye, the upper and lower of vertical jack all connects grafting locating slot, the bottom of vertical jack connects magnetic sheet, vertical jack inserts T-connecting piece, the montant of T-connecting piece is each passed through through hole, adhesive magnetic sheet bottom the montant of T-connecting piece, the cross bar of T-connecting piece snaps in grafting locating slot.The utility model is used for abacus.
Description
Technical field
the utility model relates to a kind of abacus.
Background technology
time the bead bar of existing abacus and bead have been broken, because the framework of abacus is all fixedly connected with, the bead bar having caused bad and bead cannot be changed, and cause unnecessary waste.
Summary of the invention
the purpose of this utility model is to provide a kind of connection close and firm, changes abacus easily.
above-mentioned object is realized by following technical scheme:
a kind of abacus, its composition comprises: upper horizontal coaming plate, bottom rail coaming plate, left coaming plate, right coaming plate, left side and the right side of described upper horizontal coaming plate and described bottom rail coaming plate all have transverse splicing hole, the front-end and back-end of described left coaming plate and described right coaming plate all have vertical spliced eye, right angle plate is inserted between described transverse splicing hole and described vertical spliced eye, the two ends of described right angle plate all have through hole, described upper horizontal coaming plate, described bottom rail coaming plate, described left coaming plate, the end face of described right coaming plate all has vertical jack, described vertical jack is each passed through described transverse splicing hole or described vertical spliced eye, the upper and lower of described vertical jack all connects grafting locating slot, the bottom of described vertical jack connects magnetic sheet, described vertical jack inserts T-connecting piece, the montant of described T-connecting piece is each passed through described through hole, magnetic sheet bottom the montant of described T-connecting piece described in adhesive, the cross bar of described T-connecting piece snaps in described grafting locating slot, described montant has threaded hole, described threaded hole connects hand screw, described hand screw connects one end of fastening horizontal U-shaped clamping members, the other end of described horizontal U-shaped clamping members contacts described upper horizontal coaming plate respectively, described bottom rail coaming plate, described left coaming plate, the bottom of described right coaming plate, the other end of described horizontal U-shaped clamping members connects rubber blanket.
described abacus, described left coaming plate has relative T-shaped slot with the inner side of described right coaming plate, distance between described T-shaped slot and described bottom rail coaming plate equals 2 times of the spacing of described T-shaped slot and described upper horizontal coaming plate, be connected by I shape intermediate beam between described left coaming plate and described right coaming plate, the T-shaped slot described in the insertion of two ends of described I shape intermediate beam, described upper horizontal coaming plate, described bottom rail coaming plate, described I shape intermediate beam all has the inserting groove be parallel to each other, the bottom vertical of described inserting groove connects located lateral groove, described inserting groove snaps in bead bar, described bead bar slips into described located lateral groove location, the top of described bead bar is installed with 2 beads, the bottom of described bead bar is installed with 5 beads, the top of described bead bar is between described I shape intermediate beam and described upper horizontal coaming plate, the bottom of described bead bar is between described I shape intermediate beam and described bottom rail coaming plate, described inserting groove connects resilient plug and blocks up.
described abacus, the left side of described upper horizontal coaming plate and described bottom rail coaming plate and the bottom on right side are all by round bar connection of rotating spacer, the other end of described rotational positioning sheet has hook, described left coaming plate is all connected location round bar with the both sides of described right coaming plate, the bottom of described location round bar connects heelpiece, the described location round bar described in hook mounting.
beneficial effect:
1. the utility model adopt right angle plate, transverse splicing hole, between vertical spliced eye with the use of, the connection between horizontal coaming plate, bottom rail coaming plate, left coaming plate, right coaming plate can be made tight, firm, T-connecting piece, locating slot, magnetic sheet with the use of, the connection between horizontal coaming plate, bottom rail coaming plate, left coaming plate, right coaming plate can be made more firm, installation, dismounting are more prone to, convenient replacement bead bar and bead.
the bead bar that the located lateral groove of the utility model employing and inserting groove can make each root break, the bead that each has been gone bad can both carry out keeping in repair and replacing, and are convenient for changing, save time.Bead bar, bead, upper horizontal coaming plate, bottom rail coaming plate, left coaming plate, right coaming plate, I shape intermediate beam any one parts wherein that realization can have been changed bad, it is convenient to change.
i shape intermediate beam of the present utility model not only can make being connected firmly between horizontal coaming plate, bottom rail coaming plate, left coaming plate, right coaming plate, and bead can also be divided into upper part bead and the lower part bead of applicable computing, cost is low, result of use good.
the rotational positioning sheet that the utility model adopts, hook, location round bar can make the triangle that is connected to form between horizontal coaming plate, bottom rail coaming plate, left coaming plate, right coaming plate locate, make the connection between horizontal coaming plate, bottom rail coaming plate, left coaming plate, right coaming plate remain orthogonal annexation, connect more firm result of use good.
accompanying drawing illustrates:
accompanying drawing 1 is this product right angle plate, the montant of T-connecting piece, the syndeton schematic diagram of horizontal U-shaped clamping members.
accompanying drawing 2 is structural representations of this product.
accompanying drawing 3 is rear views of accompanying drawing 2.
embodiment:
embodiment 1:
a kind of abacus, its composition comprises: upper horizontal coaming plate 1, bottom rail coaming plate 2, left coaming plate 3, right coaming plate 4, left side and the right side of described upper horizontal coaming plate and described bottom rail coaming plate all have transverse splicing hole 5, the front-end and back-end of described left coaming plate and described right coaming plate all have vertical spliced eye 6, right angle plate 7 is inserted between described transverse splicing hole and described vertical spliced eye, the two ends of described right angle plate all have through hole 8, described upper horizontal coaming plate, described bottom rail coaming plate, described left coaming plate, the end face of described right coaming plate all has vertical jack 9, described vertical jack is each passed through described transverse splicing hole or described vertical spliced eye, the upper and lower of described vertical jack all connects grafting locating slot 10, the bottom of described vertical jack connects magnetic sheet 11, described vertical jack inserts T-connecting piece, the montant of described T-connecting piece is each passed through described through hole, magnetic sheet bottom the montant 12 of described T-connecting piece described in adhesive, the cross bar 13 of described T-connecting piece snaps in described grafting locating slot, described montant has threaded hole 25, described threaded hole connects hand screw 26, described hand screw connects one end of fastening horizontal U-shaped clamping members 27, the other end of described horizontal U-shaped clamping members contacts described upper horizontal coaming plate respectively, described bottom rail coaming plate, described left coaming plate, the bottom of described right coaming plate, the other end of described horizontal U-shaped clamping members connects rubber blanket 28.Have the good advantage of fastening effect simultaneously rubber blanket avoid the sound that abacus friction desktop sends, stable is effective.
embodiment 2:
abacus described in embodiment 1, described left coaming plate has relative T-shaped slot 14 with the inner side of described right coaming plate, distance between described T-shaped slot and described bottom rail coaming plate equals 2 times of the spacing of described T-shaped slot and described upper horizontal coaming plate, be connected by I shape intermediate beam 15 between described left coaming plate and described right coaming plate, the T-shaped slot described in the insertion of two ends of described I shape intermediate beam, described upper horizontal coaming plate, described bottom rail coaming plate, described I shape intermediate beam all has the inserting groove 16 be parallel to each other, the bottom vertical of described inserting groove connects located lateral groove 17, described inserting groove snaps in bead bar 18, described bead bar slips into described located lateral groove location, the top of described bead bar is installed with 2 beads 19, the bottom of described bead bar is installed with 5 beads, the top of described bead bar is between described I shape intermediate beam and described upper horizontal coaming plate, the bottom of described bead bar is between described I shape intermediate beam and described bottom rail coaming plate, described inserting groove connects resilient plug stifled 20.
embodiment 3:
abacus described in embodiment 2, the left side of described upper horizontal coaming plate and described bottom rail coaming plate and the bottom on right side are all by round bar connection of rotating spacer 21, the other end of described rotational positioning sheet has hook 22, described left coaming plate is all connected with the both sides of described right coaming plate locates round bar 23, the bottom of described location round bar connects heelpiece 24, the described location round bar described in hook mounting.
Claims (3)
1. an abacus, its composition comprises: upper horizontal coaming plate, bottom rail coaming plate, left coaming plate, right coaming plate, it is characterized in that: left side and the right side of described upper horizontal coaming plate and described bottom rail coaming plate all have transverse splicing hole, the front-end and back-end of described left coaming plate and described right coaming plate all have vertical spliced eye, right angle plate is inserted between described transverse splicing hole and described vertical spliced eye, the two ends of described right angle plate all have through hole, described upper horizontal coaming plate, described bottom rail coaming plate, described left coaming plate, the end face of described right coaming plate all has vertical jack, described vertical jack is each passed through described transverse splicing hole or described vertical spliced eye, the upper and lower of described vertical jack all connects grafting locating slot, the bottom of described vertical jack connects magnetic sheet, described vertical jack inserts T-connecting piece, the montant of described T-connecting piece is each passed through described through hole, magnetic sheet bottom the montant of described T-connecting piece described in adhesive, the cross bar of described T-connecting piece snaps in described grafting locating slot, described montant has threaded hole, described threaded hole connects hand screw, described hand screw connects one end of fastening horizontal U-shaped clamping members, the other end of described horizontal U-shaped clamping members contacts described upper horizontal coaming plate respectively, described bottom rail coaming plate, described left coaming plate, the bottom of described right coaming plate, the other end of described horizontal U-shaped clamping members connects rubber blanket.
2. abacus according to claim 1, it is characterized in that: described left coaming plate has relative T-shaped slot with the inner side of described right coaming plate, distance between described T-shaped slot and described bottom rail coaming plate equals 2 times of the spacing of described T-shaped slot and described upper horizontal coaming plate, be connected by I shape intermediate beam between described left coaming plate and described right coaming plate, the T-shaped slot described in the insertion of two ends of described I shape intermediate beam, described upper horizontal coaming plate, described bottom rail coaming plate, described I shape intermediate beam all has the inserting groove be parallel to each other, the bottom vertical of described inserting groove connects located lateral groove, described inserting groove snaps in bead bar, described bead bar slips into described located lateral groove location, the top of described bead bar is installed with 2 beads, the bottom of described bead bar is installed with 5 beads, the top of described bead bar is between described I shape intermediate beam and described upper horizontal coaming plate, the bottom of described bead bar is between described I shape intermediate beam and described bottom rail coaming plate, described inserting groove connects resilient plug and blocks up.
3. abacus according to claim 2, it is characterized in that: the left side of described upper horizontal coaming plate and described bottom rail coaming plate and the bottom on right side are all by round bar connection of rotating spacer, the other end of described rotational positioning sheet has hook, described left coaming plate is all connected location round bar with the both sides of described right coaming plate, the bottom of described location round bar connects heelpiece, the described location round bar described in hook mounting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420524363.0U CN204087039U (en) | 2014-09-14 | 2014-09-14 | Abacus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420524363.0U CN204087039U (en) | 2014-09-14 | 2014-09-14 | Abacus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204087039U true CN204087039U (en) | 2015-01-07 |
Family
ID=52179733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420524363.0U Expired - Fee Related CN204087039U (en) | 2014-09-14 | 2014-09-14 | Abacus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204087039U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107970A (en) * | 2018-02-01 | 2018-06-01 | 东莞市冠晟塑胶有限公司 | Abacus |
| CN110211456A (en) * | 2019-05-29 | 2019-09-06 | 呼伦贝尔学院 | Child's rechoning by the abacus initiative teaching appliance |
-
2014
- 2014-09-14 CN CN201420524363.0U patent/CN204087039U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107970A (en) * | 2018-02-01 | 2018-06-01 | 东莞市冠晟塑胶有限公司 | Abacus |
| CN108107970B (en) * | 2018-02-01 | 2023-12-05 | 东莞市冠晟塑胶有限公司 | Abacus with abacus |
| CN110211456A (en) * | 2019-05-29 | 2019-09-06 | 呼伦贝尔学院 | Child's rechoning by the abacus initiative teaching appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20150914 |
|
| EXPY | Termination of patent right or utility model |