CN205130758U - Automatic penknife - Google Patents
Automatic penknife Download PDFInfo
- Publication number
- CN205130758U CN205130758U CN201520882029.7U CN201520882029U CN205130758U CN 205130758 U CN205130758 U CN 205130758U CN 201520882029 U CN201520882029 U CN 201520882029U CN 205130758 U CN205130758 U CN 205130758U
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- CN
- China
- Prior art keywords
- penknife
- automatic
- chamber
- shifting disc
- dividing 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.)
- Ceased
Links
- 238000009434 installation Methods 0.000 claims description 24
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052799 carbon Inorganic materials 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 239000002023 wood Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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- Toys (AREA)
Abstract
The utility model discloses an automatic penknife, which comprises a housin, automatically, advance a mechanism and penknife structure, the casing includes preceding shell and backshell, preceding shell and backshell fixed connection just form the inner chamber between the two, a mechanism is entered in the automation and the penknife structure is installed in the inner chamber, be provided with in the casing and separate the baffle for first cavity and second cavity with the inner chamber, be provided with the via hole that is used for the pencil to pass through on the baffle, automatically, it installs on the baffle and is located first cavity to enter a mechanism, the penknife constructs to be installed on the backshell and is located the second cavity, when cutting, the pencil passes in proper order after in the past the shell inserts and advances behind a mechanism and the via hole to be advanced during a mechanism sends into the penknife structure by automatic automatically, then, first cavity and second cavity are kept apart completely, the advantage can be avoided the pencil to cut saw -dust that the in -process produced at the book to get into with the carbon dust and enter a mechanism automatically, and guaranteeing to advance automatically a mechanism, to advance the order of strokes observed in calligraphy smooth.
Description
Technical field
The utility model relates to a kind of penknife, especially relates to a kind of penknife automatically.
Background technology
Existing automatic penknife generally includes housing, automatically Jin Bi mechanism and penknife structure, and Jin Bi mechanism and penknife structure are arranged in housing, and when to cut, pencil is inserted in a mechanism, is sent into penknife structure carry out volume and cut by automatic penknife.An existing automatic sharpening mechanism has following problem: pencil cuts the wood chip that produces in process and carbon dust can fly in automatic Jin Bi mechanism at volume, carbon dust is attached on the pen feeding wheel of automatic Jin Bi mechanism, when to send, pencil contacts with pen feeding wheel and can skid and dally, and causes automatic Jin Bi mechanism smooth and easyly not use therefrom.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind ofly can be avoided pencil to cut the wood chip that produces in process and carbon dust at volume entering in automatic Jin Bi mechanism the automatic penknife causing automatic Jin Bi mechanism to enter pen having some setbacks.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of penknife automatically, comprise housing, automatic Jin Bi mechanism and penknife structure, described housing comprises fore shell and back cover, described fore shell is fixedly connected with described back cover and forms inner chamber between the two, described automatic Jin Bi mechanism and described penknife structure are arranged in described inner chamber, the dividing plate described inner chamber being divided into the first chamber and the second chamber is provided with in described housing, described dividing plate is provided with the via hole passed through for pencil, described automatic Jin Bi mechanism to be arranged on described dividing plate and to be positioned at the first described chamber, described penknife structure to be arranged on described back cover and to be positioned at the second described chamber, when to cut, penknife structure described in being sent into by described automatic Jin Bi mechanism after pencil passes described automatic Jin Bi mechanism and described via hole successively after the insertion of described fore shell, now, the first described chamber and the second described chamber completely isolated.
Described automatic Jin Bi mechanism comprises the support be arranged on described dividing plate, be arranged on the Song Bi mechanism on described support and the shifting disc for driving described Song Bi mechanism to enter pen, described shifting disc medial surface uniformly continous ground is covered with tooth bar, described Song Bi mechanism comprises two rubber gears, two rubber gears engage with the tooth bar of described shifting disc respectively, described support is arranged at intervals with two card bases, described dividing plate is arranged at intervals with two bayonet sockets, the side of described bayonet socket is provided with ratchet, described two card base one_to_one corresponding are snapped in the backward described ratchet direction of two described bayonet sockets to rotate, the inclined-plane that described card base crosses described ratchet is fixed, now described support is fixedly mounted on described dividing plate.
Described carriage center place has hole, rank, wave spring washer is provided with between described shifting disc and described support, described shifting disc is fixedly clamped by described rubber gear and described wave spring washer, and described wave spring washer is pressed abd fixed in the hole, rank at described carriage center place by described shifting disc.
Described Song Bi mechanism also comprises two installation shaft and two rollers, two installation shaft are parallel to each other and are arranged on described support and are positioned at the both sides at described shifting disc center, installation shaft described in every root is arranged with successively the rubber gear described in and the roller described in, rubber gear in two installation shaft is centrosymmetric, rubber gear in every root installation shaft engages with the tooth bar on described shifting disc, and the middle part outer surface of described roller is recessed to form clamping face to the inside.
Compared with prior art, the utility model has the advantage of by being provided with dividing plate inner chamber being divided into the first chamber and the second chamber in housing, dividing plate is provided with the via hole passed through for pencil, automatic Jin Bi mechanism to be arranged on dividing plate and to be positioned at the first chamber, penknife structure to be arranged on back cover and to be positioned at the second chamber, when to cut, pencil inserts chamber from fore shell also to be sent in penknife structure through after automatic Jin Bi mechanism and via hole by automatic Jin Bi mechanism successively, now, first chamber and the second chamber completely isolated, pencil can be avoided thus to cut the wood chip that produces in process and carbon dust enters in automatic Jin Bi mechanism at volume, ensure that the order of strokes observed in calligraphy is entered by automatic Jin Bi mechanism smooth,
When automatic Jin Bi mechanism comprises the support be arranged on dividing plate, rack-mount Song Bi mechanism and the shifting disc for driving Song Bi mechanism to enter pen, be covered with tooth bar shifting disc medial surface uniformly continous, Song Bi mechanism comprises two rubber gears, two rubber gears engage with the tooth bar of shifting disc respectively, support is arranged at intervals with two card bases, dividing plate is arranged at intervals with two bayonet sockets, the side of bayonet socket is provided with ratchet, rotate to ratchet direction after two card base one_to_one corresponding being snapped in two bayonet sockets, the inclined-plane that card base crosses ratchet is fixed, when now support is fixedly mounted on dividing plate, by two card bases, the cooperation of two bayonet sockets and ratchet realizes the fixed installation of support on dividing plate, install simple and convenient, and reliability is high,
When carriage center place has hole, rank, wave spring washer is provided with between shifting disc and support, shifting disc is fixedly clamped by rubber gear and wave spring washer, wave spring washer is struck dish when being pressed abd fixed in the hole, rank at carriage center place, when rubber gear due to use for a long time wearing and tearing and with the tooth bar on shifting disc produce differential position from time, now the active force of rubber gear mesh shifting disc disappears, wave spring washer upspring promote shifting disc move to rubber gear direction, make tooth bar on shifting disc again with rubber gears meshing, shifting disc is fixedly clamped by rubber gear and wave spring washer again, the wave spring washer dish that is also again struck is pressed abd fixed on support, go round and begin again, wave spring washer adjusts according to the position of the degree of wear of rubber gear to shifting disc, ensure that the tooth bar on shifting disc normally can contact with rubber gear and be in engagement, ensure the smoothness into pen.
Accompanying drawing explanation
Fig. 1 is explosive view of the present utility model;
Fig. 2 is the stereogram that automatic Jin Bi mechanism of the present utility model is arranged on dividing plate;
Fig. 3 is the explosive view of automatic Jin Bi mechanism of the present utility model;
Fig. 4 is support and the dividing plate installation diagram of automatic Jin Bi mechanism of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
Embodiment one: as Fig. 1, shown in Fig. 2 and Fig. 4, a kind of penknife automatically, comprise housing 1, housing 1 comprises fore shell 11 and back cover 12, fore shell 11 is fixedly connected with back cover 12 and forms inner chamber between the two, automatic Jin Bi mechanism 2 and penknife structure 3, automatic Jin Bi mechanism 2 and penknife structure 3 are arranged in inner chamber, the dividing plate 4 housing 1 being divided into the first chamber and the second chamber is provided with in housing 1, dividing plate 4 is provided with the via hole 41 passed through for pencil, automatic Jin Bi mechanism 2 to be arranged on dividing plate 4 and to be positioned at the first chamber, penknife structure 3 to be arranged on back cover 12 and to be positioned at the second chamber, when to cut, pencil inserts inner chamber also successively through being sent in penknife structure 3 by automatic Jin Bi mechanism 2 after automatic Jin Bi mechanism 2 and via hole 41 from fore shell 11, now, first chamber and the second chamber completely isolated.
In the present embodiment, automatic Jin Bi mechanism 2 comprises the support 21 be arranged on dividing plate 4, installation Song Bi mechanism on the stent 21 and the shifting disc 22 for driving Song Bi mechanism to enter pen, be covered with tooth bar 221 shifting disc 22 medial surface uniformly continous, Song Bi mechanism comprises two rubber gears 23, two rubber gears 23 engage with the tooth bar 221 of shifting disc 22 respectively, support 21 is arranged at intervals with two card bases 211, dividing plate 4 is arranged at intervals with two bayonet sockets 42, the side of bayonet socket 42 is provided with ratchet 43, rotate to ratchet 43 direction after two card base 211 one_to_one corresponding being snapped in two bayonet sockets 42, the inclined-plane that card base 211 crosses ratchet 43 is fixed, now support 21 is fixedly mounted on dividing plate 4, and can not exit from bayonet socket 42.
In the present embodiment, Song Bi mechanism also comprises two installation shaft 24 and two rollers 25, two installation shaft 24 are parallel to each other and install on the stent 21 and be positioned at the both sides at shifting disc 22 center, every root installation shaft 24 is arranged with successively a rubber gear 23 and a roller 25, rubber gear 23 in two installation shaft 24 is centrosymmetric, rubber gear 23 in every root installation shaft 24 engages with the tooth bar 221 on shifting disc 22, and the middle part outer surface of roller 25 is recessed to form clamping face to the inside.
Embodiment two: as Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, a kind of penknife automatically, comprise housing 1, housing 1 comprises fore shell 11 and back cover 12, fore shell 11 is fixedly connected with back cover 12 and forms inner chamber between the two, automatic Jin Bi mechanism 2 and penknife structure 3, automatic Jin Bi mechanism 2 and penknife structure 3 are arranged in inner chamber, the dividing plate 4 housing 1 being divided into the first chamber and the second chamber is provided with in housing 1, dividing plate 4 is provided with the via hole 41 passed through for pencil, automatic Jin Bi mechanism 2 to be arranged on dividing plate 4 and to be positioned at the first chamber, penknife structure 3 to be arranged on back cover 12 and to be positioned at the second chamber, when to cut, pencil inserts inner chamber also successively through being sent in penknife structure 3 by automatic Jin Bi mechanism 2 after automatic Jin Bi mechanism 2 and via hole 41 from fore shell 11, now, first chamber and the second chamber completely isolated.
In the present embodiment, automatic Jin Bi mechanism 2 comprises the support 21 be arranged on dividing plate 4, installation Song Bi mechanism on the stent 21 and the shifting disc 22 for driving Song Bi mechanism to enter pen, be covered with tooth bar 221 shifting disc 22 medial surface uniformly continous, Song Bi mechanism comprises two rubber gears 23, two rubber gears 23 engage with the tooth bar 221 of shifting disc 22 respectively, support 21 is arranged at intervals with two card bases 211, dividing plate 4 is arranged at intervals with two bayonet sockets 42, the side of bayonet socket 42 is provided with ratchet 43, rotate to ratchet 43 direction after two card base 211 one_to_one corresponding being snapped in two bayonet sockets 42, the inclined-plane that card base 211 crosses ratchet 43 is fixed, now support 21 is fixedly mounted on dividing plate 4, and can not exit from bayonet socket 42.
In the present embodiment, support 21 center has hole, rank 212, be provided with wave spring washer 5 between shifting disc 22 and support 21, shifting disc 22 is fixedly clamped by rubber gear 23 and wave spring washer 5, and wave spring washer 5 dish 22 that is struck is pressed abd fixed in the hole, rank 212 of support 21 center.
In the present embodiment, Song Bi mechanism also comprises two installation shaft 24 and two rollers 25, two installation shaft 24 are parallel to each other and install on the stent 21 and be positioned at the both sides at shifting disc 22 center, every root installation shaft 24 is arranged with successively a rubber gear 23 and a roller 25, rubber gear 23 in two installation shaft 24 is centrosymmetric, rubber gear 23 in every root installation shaft 24 engages with the tooth bar 221 on shifting disc 22, and the middle part outer surface of roller 25 is recessed to form clamping face to the inside.
Claims (4)
1. an automatic penknife, comprise housing, automatic Jin Bi mechanism and penknife structure, described housing comprises fore shell and back cover, described fore shell is fixedly connected with described back cover and forms inner chamber between the two, described automatic Jin Bi mechanism and described penknife structure are arranged in described inner chamber, it is characterized in that in described housing, being provided with the dividing plate described inner chamber being divided into the first chamber and the second chamber, described dividing plate is provided with the via hole passed through for pencil, described automatic Jin Bi mechanism to be arranged on described dividing plate and to be positioned at the first described chamber, described penknife structure to be arranged on described back cover and to be positioned at the second described chamber, when to cut, penknife structure described in being sent into by described automatic Jin Bi mechanism after pencil passes described automatic Jin Bi mechanism and described via hole successively after the insertion of described fore shell, now, the first described chamber and the second described chamber completely isolated.
2. the automatic penknife of one according to claim 1, it is characterized in that described automatic Jin Bi mechanism comprises the support be arranged on described dividing plate, be arranged on the Song Bi mechanism on described support and the shifting disc for driving described Song Bi mechanism to enter pen, described shifting disc medial surface uniformly continous ground is covered with tooth bar, described Song Bi mechanism comprises two rubber gears, two rubber gears engage with the tooth bar of described shifting disc respectively, described support is arranged at intervals with two card bases, described dividing plate is arranged at intervals with two bayonet sockets, the side of described bayonet socket is provided with ratchet, described two card base one_to_one corresponding are snapped in the backward described ratchet direction of two described bayonet sockets to rotate, the inclined-plane that described card base crosses described ratchet is fixed, now described support is fixedly mounted on described dividing plate.
3. the automatic penknife of one according to claim 2, it is characterized in that described carriage center place has hole, rank, wave spring washer is provided with between described shifting disc and described support, described shifting disc is fixedly clamped by described rubber gear and described wave spring washer, and described wave spring washer is pressed abd fixed in the hole, rank at described carriage center place by described shifting disc.
4. the automatic penknife of one according to claim 2, it is characterized in that described Song Bi mechanism also comprises two installation shaft and two rollers, two installation shaft are parallel to each other and are arranged on described support and are positioned at the both sides at described shifting disc center, installation shaft described in every root is arranged with successively the rubber gear described in and the roller described in, rubber gear in two installation shaft is centrosymmetric, rubber gear in every root installation shaft engages with the tooth bar on described shifting disc, and the middle part outer surface of described roller is recessed to form clamping face to the inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520882029.7U CN205130758U (en) | 2015-11-06 | 2015-11-06 | Automatic penknife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520882029.7U CN205130758U (en) | 2015-11-06 | 2015-11-06 | Automatic penknife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205130758U true CN205130758U (en) | 2016-04-06 |
Family
ID=55616579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520882029.7U Ceased CN205130758U (en) | 2015-11-06 | 2015-11-06 | Automatic penknife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205130758U (en) |
-
2015
- 2015-11-06 CN CN201520882029.7U patent/CN205130758U/en not_active Ceased
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IP01 | Partial invalidation of patent right |
Commission number: 5W128377 Conclusion of examination: Claim 1 is invalid and continues to be valid on the basis of claims 2-4 Decision date of declaring invalidation: 20221103 Decision number of declaring invalidation: 58965 Denomination of utility model: An automatic pencil sharpener Granted publication date: 20160406 Patentee: YIWU DINGBANG STATIONERY AND SPORTING GOODS Co.,Ltd. |
|
| IP01 | Partial invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20230904 Decision number of declaring invalidation: 563181 Granted publication date: 20160406 |
|
| IW01 | Full invalidation of patent right |