CN217506747U - Upwards-pulling type detachable counter - Google Patents
Upwards-pulling type detachable counter Download PDFInfo
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- CN217506747U CN217506747U CN202221176000.3U CN202221176000U CN217506747U CN 217506747 U CN217506747 U CN 217506747U CN 202221176000 U CN202221176000 U CN 202221176000U CN 217506747 U CN217506747 U CN 217506747U
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- counting block
- counting
- block
- counter
- structural member
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Abstract
The utility model discloses a counter can be dismantled to pullout formula that makes progress, include: a plurality of support rods, each support rod is provided with a plurality of beads; the first counting blocks are respectively used for installing the supporting rods; the second counting blocks are respectively used for installing the supporting rods; the base is used for installing the first counting block and the second counting block; the first counting block is fixedly arranged on the upper surface of the base; the second counting block is provided with a first structural member, the base is provided with a second structural member, and the second counting block is connected to the base in an inserting mode through the matching of the first structural member and the second structural member. This technical scheme has simple structure, the firm characteristics of installation, and the different digit count modes that can demonstrate adopt upwards extraction formula, and the packaging efficiency is high, and teaching experience is good.
Description
Technical Field
The utility model belongs to the technical field of the teaching aid and specifically relates to a counter can be dismantled to pullout formula that makes progress.
Background
The counter is a teaching tool used for helping children or pupils to learn mathematical units and count, and can teach through lively activities; most of the existing counters are fixed and cannot be movably disassembled, so that different teaching demonstration requirements cannot be met; in addition, in the prior art, an assembled counter also exists, but the assembling mode among all digits is complicated, the efficiency is low, and the teaching quality is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art weak point, provide a counter can be dismantled to pullout type that makes progress, have simple structure, the firm characteristics of installation, the different digit count mode that can demonstrate adopts the pullout type that makes progress, and packaging efficiency is high, and teaching experience is good. The method is realized by the following technical scheme:
an upward pull-out removable counter comprising: a plurality of support rods, each support rod is provided with a plurality of beads; the first counting blocks are respectively used for installing the supporting rods; the second counting blocks are respectively used for installing the supporting rods; the base is used for installing the first counting block and the second counting block; the first counting block is fixedly arranged on the upper surface of the base; the second counting block is provided with a first structural member, the base is provided with a second structural member, and the second counting block is connected to the base in an inserting mode through the matching of the first structural member and the second structural member. This technical scheme adopts upwards extraction formula, and the packaging efficiency is high, and teaching experience is good.
In a preferred embodiment, the upper surface of the base is provided with a groove to accommodate the bottom of the second counting block.
In a preferred embodiment, the first structural member is a groove, and the second structural member is a rib matched with the groove. The number of the first structural member and the second structural member may be plural.
In a preferred embodiment, the groove is located on the side edge of the second counting block, and the second structural member is located on the inner wall of the edge of the tank body.
In a preferred embodiment, the first structural member is a slot at the bottom of the second counting block, and the second structural member is a first convex column matched with the slot.
In a preferred embodiment, the left side and the right side of the bottom of the second counting block are respectively provided with a first clamping plate, a second clamping plate and a clamping strip, and the space among the first clamping plate, the second clamping plate and the clamping strip forms the clamping groove.
In a preferred embodiment, the first convex column is provided with a first strip-shaped groove matched with the clamping strip, and after the clamping strip is inserted into the first strip-shaped groove, the connection between the second counting block and the base is firmer.
In a preferred embodiment, the first structural member is a sleeve at the bottom of the second counting block, and the second structural member is a second convex column matched with the sleeve.
In one preferred embodiment, the sleeve is provided with a strip-shaped opening, and the second convex column is provided with a convex strip.
In a preferred embodiment, the first counting block is provided with 2 support rods, and the second counting block is provided with 3 support rods; or 7 support rods are arranged on the first counting block, and 5 support rods are arranged on the second counting block; or 4 support rods are arranged on the first counting block, and 9 support rods are arranged on the second counting block; or 11 support rods are arranged on the first counting block, and 5 support rods are arranged on the second counting block; or 4 support rods are arranged on the first counting block, and 5 support rods are arranged on the second counting block; or the first counting block is provided with 3 supporting rods, and the second counting block is provided with 9 supporting rods; or the first counting block is provided with 8 supporting rods, and the second counting block is provided with 5 supporting rods; or 7 support rods are arranged on the first counting block, and 9 support rods are arranged on the second counting block; or 4 supporting rods are arranged on the first counting block, and 12 supporting rods are arranged on the second counting block.
The utility model discloses relative prior art has following beneficial effect:
(1) this technical scheme's first count piece fixed mounting is on the base, and the second count piece adopts upwards extraction formula, and detachably installs on the base, and the bracing piece of mountable different quantity on first count piece and the second count piece combines the pearl body to constitute different digit range.
(2) The second counting block of this technical scheme has three with the swing joint mode of base: a) the first structural member is a groove, and the second structural member is a convex rib matched with the groove, so that the scheme has the advantages of simple structure, low processing cost and convenience in operation; b) the first structural member is a clamping groove at the bottom of the second counting block, the second structural member is a first convex column matched with the clamping groove, and the first structural member of the scheme is formed by the structure at the bottom of the second counting block, so that the design is ingenious, and the clamping is convenient; c) the first structural member is a sleeve at the bottom of the second counting block, the second structural member is a second convex column matched with the sleeve, and the structure is stable after the sleeve is matched with the second convex column.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a block diagram of a counter according to the present invention;
fig. 2 is an exploded view of the structure of the first embodiment of the present invention;
fig. 3 is one of the structural exploded views of the second embodiment of the present invention;
fig. 4 is a second structural exploded view of the second embodiment of the present invention;
fig. 5 is an exploded view of a second embodiment of the present invention;
fig. 6 is an exploded view of a third embodiment of the present invention;
fig. 7 is a second structural exploded view of a third embodiment of the present invention;
FIG. 8 is a structural diagram of the counter of the present invention in the form of "2 + 3";
FIG. 9 is a structural diagram of the "7 + 5" type of counter of the present invention;
fig. 10 is a structural diagram of the counter of the present invention in the form of "4 + 9";
fig. 11 is a structural view of the "11 + 5" type of counter according to the present invention.
Description of the reference numerals:
the device comprises a support rod 1, a bead body 2, a first counting block 3, a second counting block 4, a groove 41, a clamping groove 42, a first clamping plate 421, a second clamping plate 422, a clamping strip 423, a sleeve 43, a strip-shaped opening 431, a base 5, a convex rib 51, a first convex column 52, a second convex column 53, a convex strip 531 and a groove body 54.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
an upward pull-out removable counter comprising: the support rod comprises a plurality of support rods 1, wherein a plurality of beads 2 are arranged on each support rod 1; the first counting blocks 3 are respectively used for installing the supporting rods 1; the second counting blocks 4 are respectively used for installing the supporting rods 1; and a base 5 for mounting the first counting block 3 and the second counting block 4; the first counting block 3 is fixedly arranged on the upper surface of the base 5; the second counting block 4 is provided with a first structural member, the base 5 is provided with a second structural member, and the second counting block 4 is connected to the base 5 in an inserting mode through the matching of the first structural member and the second structural member. As shown in fig. 1-2.
Specifically, the upper surface of the base 5 is provided with a groove 54 to accommodate the bottom of the second counting block 4.
Specifically, the first structural member is a groove 41, and the second structural member is a rib 51 matched with the groove 41. The number of the first structural member and the second structural member may be plural, and in this embodiment, the number of the first structural member and the second structural member is preferably 4 or 6.
Specifically, the groove 41 is located at the side edge of the second counting block 4, and the second structural member is located on the inner wall of the edge of the groove 54.
Example two:
an upward pull-out removable counter comprising: the support rod comprises a plurality of support rods 1, wherein a plurality of beads 2 are arranged on each support rod 1; the first counting blocks 3 are respectively used for installing the supporting rods 1; the second counting blocks 4 are respectively used for installing the supporting rods 1; and a base 5 for mounting the first counting block 3 and the second counting block 4; the first counting block 3 is fixedly arranged on the upper surface of the base 5; the second counting block 4 is provided with a first structural member, the base 5 is provided with a second structural member, and the second counting block 4 is connected to the base 5 in an inserting mode through the matching of the first structural member and the second structural member. As shown in fig. 3-5.
Specifically, the upper surface of the base 5 is provided with a groove 54 to accommodate the bottom of the second counting block 4.
Specifically, the first structural member is a slot 42 at the bottom of the second counting block 4, and the second structural member is a first convex column 52 matched with the slot 42. The number of the first structural member and the second structural member may be plural, and in the present embodiment, the number of the first structural member and the second structural member is preferably 2.
Specifically, the left side and the right side of the bottom of the second counting block 4 are respectively provided with a first clamping plate 421, a second clamping plate 422 and a clamping strip 423, and the space among the first clamping plate 421, the second clamping plate 422 and the clamping strip 423 forms the clamping groove 42.
Specifically, the first protruding pillar 52 is provided with a first bar-shaped groove (not shown) that is engaged with the locking bar 423. After the clamping strip 423 is inserted into the first strip-shaped groove, the connection between the second counting block 4 and the base 5 is more stable.
Example three:
an upward pull-out removable counter comprising: the support rod comprises a plurality of support rods 1, wherein a plurality of beads 2 are arranged on each support rod 1; the first counting blocks 3 are respectively used for installing the supporting rods 1; the second counting blocks 4 are respectively used for installing the supporting rods 1; and a base 5 for mounting the first counting block 3 and the second counting block 4; the first counting block 3 is fixedly arranged on the upper surface of the base 5; the second counting block 4 is provided with a first structural member, the base 5 is provided with a second structural member, and the second counting block 4 is connected to the base 5 in an inserting mode through the matching of the first structural member and the second structural member. As shown in fig. 6-7.
Specifically, the upper surface of the base 5 is provided with a groove 54 to accommodate the bottom of the second counting block 4.
Specifically, the first structural member is a sleeve 43 at the bottom of the second counting block 4, and the second structural member is a second convex column 53 matched with the sleeve 43. The second convex column 53 is positioned in the groove 41 of the base 5, and when the second counting block 4 is inserted on the base 5, the second convex column 53 is inserted into the sleeve 43 or the sleeve 43 is inserted into the second convex column 53, which can be determined according to the diameters of the two. The number of the first structural member and the second structural member may be plural, and in the present embodiment, the number of the first structural member and the second structural member is preferably 2.
Specifically, the sleeve 43 is provided with a strip-shaped opening 431, and the second boss 53 is provided with a convex strip 531. In the mounted state, the convex strip 531 is embedded into the strip-shaped opening 431 to realize circumferential limiting; the bar opening 431 can be replaced by a second bar groove, and the convex strip 531 is embedded into the second bar groove in the loading state to realize circumferential limiting.
In addition to the above embodiments, the upward-pulling type detachable counter according to the present disclosure further includes other forms, for example, as shown in fig. 8 to 11, 2 support rods 1 are installed on the first counting block 3, and 3 support rods 1 are installed on the second counting block 4; or 4 support rods 1 are arranged on the first counting block 3, and 5 support rods 1 are arranged on the second counting block 4; or 7 support rods 1 are arranged on the first counting block 3, and 5 support rods 1 are arranged on the second counting block 4; or 4 support rods 1 are arranged on the first counting block 3, and 9 support rods 1 are arranged on the second counting block 4; or 11 support rods 1 are arranged on the first counting block 3, and 5 support rods 1 are arranged on the second counting block 4;
or the first counting block 3 is provided with 3 support rods 1, and the second counting block 4 is provided with 9 support rods 1; or 8 support rods 1 are arranged on the first counting block 3, and 5 support rods 1 are arranged on the second counting block 4; or 7 support rods 1 are arranged on the first counting block 3, and 9 support rods 1 are arranged on the second counting block 4; or 4 supporting rods 1 are arranged on the first counting block 3, and 12 supporting rods 1 are arranged on the second counting block 4.
Correspondingly, the side part of the base 5 can be further provided with a digital label and/or a digital label according to the product model, the digital label refers to units, tens, hundreds or thousands, and the like, the digital label refers to individual, tens or hundreds of millions, the individual stage further comprises units, tens, hundreds and thousands, the thousands further comprises tens, millions and millions, and so on.
The above is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (10)
1. An upward pull removable counter comprising:
a plurality of support rods, each support rod is provided with a plurality of beads;
the first counting blocks are respectively used for installing the supporting rods;
the second counting blocks are respectively used for installing the supporting rods;
the base is used for installing the first counting block and the second counting block;
the first counting block is fixedly arranged on the upper surface of the base;
the second counting block is provided with a first structural member, the base is provided with a second structural member, and the second counting block is connected to the base in an inserting mode through the matching of the first structural member and the second structural member.
2. The upward-pull removable counter of claim 1, wherein the base has a slot in an upper surface thereof to receive a bottom of the second counter block.
3. The removable up-draw counter of claim 2, wherein the first structural member is a groove and the second structural member is a rib that mates with the groove.
4. The withdrawable upward counter according to claim 3, characterized in that said recess is located at the side edge of said second counting block and said second structure is located on the inner wall of the edge of said housing.
5. The counter of claim 2, wherein the first structure is a slot at the bottom of the second counter block, and the second structure is a first protrusion matching the slot.
6. The removable up-draw counter of claim 5, wherein the second counter block has a first catch plate, a second catch plate and a catch bar disposed on each of the left and right sides of the bottom thereof, and the space between the first catch plate, the second catch plate and the catch bar constitutes the catch groove.
7. The removable up-draw counter of claim 6, wherein the first post has a first linear slot formed therein for engaging the locking strip.
8. The removable up-draw counter of claim 2, wherein the first structure is a sleeve at the bottom of the second counter block and the second structure is a second post that mates with the sleeve.
9. The removable counter of claim 8, wherein the sleeve has a slot and the second post has a protrusion.
10. The removable up-draw counter of claim 1, wherein said first counter block has 2 support rods mounted thereon, and said second counter block has 3 support rods mounted thereon; or 7 support rods are arranged on the first counting block, and 5 support rods are arranged on the second counting block; or 4 support rods are arranged on the first counting block, and 9 support rods are arranged on the second counting block; or 11 support rods are arranged on the first counting block, and 5 support rods are arranged on the second counting block; or 4 support rods are arranged on the first counting block, and 5 support rods are arranged on the second counting block; or the first counting block is provided with 3 supporting rods, and the second counting block is provided with 9 supporting rods; or the first counting block is provided with 8 supporting rods, and the second counting block is provided with 5 supporting rods; or 7 support rods are arranged on the first counting block, and 9 support rods are arranged on the second counting block; or 4 supporting rods are arranged on the first counting block, and 12 supporting rods are arranged on the second counting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221176000.3U CN217506747U (en) | 2022-05-16 | 2022-05-16 | Upwards-pulling type detachable counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221176000.3U CN217506747U (en) | 2022-05-16 | 2022-05-16 | Upwards-pulling type detachable counter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217506747U true CN217506747U (en) | 2022-09-27 |
Family
ID=83354316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221176000.3U Active CN217506747U (en) | 2022-05-16 | 2022-05-16 | Upwards-pulling type detachable counter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217506747U (en) |
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2022
- 2022-05-16 CN CN202221176000.3U patent/CN217506747U/en active Active
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