CN201073855Y - Loose-leaf hasp - Google Patents
Loose-leaf hasp Download PDFInfo
- Publication number
- CN201073855Y CN201073855Y CNU2007201560311U CN200720156031U CN201073855Y CN 201073855 Y CN201073855 Y CN 201073855Y CN U2007201560311 U CNU2007201560311 U CN U2007201560311U CN 200720156031 U CN200720156031 U CN 200720156031U CN 201073855 Y CN201073855 Y CN 201073855Y
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- CN
- China
- Prior art keywords
- latch closure
- loose
- leaf
- bearing
- tail end
- 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
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Abstract
The utility model discloses a loose-leaf clasp, comprising at least one bracket, at least one set of upper ring snapper and one set of lower ring snapper. The utility model is characterized in that the upper ring snapper and the lower ring snapper form a loop snapper; the loop snapper can be removeably connected in a through hole on the bracket; the upper ring snapper and the lower ring snapper are elastic; the brackets can be removeably connected with each other. The utility model has the advantages of simple structure, low cost, ability to turn the whole page without crease, adjustable overall length of the snappers of the loose leaf according to the length of the loose leaf, and convenient binding and unbinding.
Description
Technical field
The utility model relates to a kind of snap close, particularly relates to a kind of Loose-leaf locker.
Background technology
At present, loose-leaf has several forms: a kind of is that the laggard luggage in hole that promptly uses fine rule to pass on the loose-leaf is ordered by the fine rule bookbinding, and such bookbinding is because bookbinding is inconvenient and attractive in appearance inadequately; Another kind is to use binding stable bookbinding, bind more convenient, but be not easy to regulate the thickness of loose-leaf, and the bookbinding back just can not arbitrarily dismantle, and the loose-leaf of binding can not whole page of no folding line opens; Also have a kind of Loose-leaf locker that just is to use to bind in addition, such Loose-leaf locker such as the disclosed structure of CN2228021Y China's utility model patent: comprise locked body and flexible lock band, locked body is provided with for the coherent guiding slotted eye of wearing of lock, flexible lock is with and is provided with the standing block hole section, guiding hole slot place is provided with and can blocks the dead bolt that hole clipping makes lock band location on the locked body, realize desk calendar by such snap close, wall calendar, loose-leaves such as photograph album are bound, though the thickness of the Loose-leaf locker loose-leaf of this spline structure can be regulated arbitrarily, operate also fairly simple, but its shortcoming is the length of its snap close and fixes, need buy the Loose-leaf locker of multiple size when needs are bound the loose-leaf of different size just can finish the whole bookbinding of loose-leaf, and the structure more complicated, damage easily.Also having a kind of Loose-leaf locker is to have increased locking device on the basis of aforementioned Loose-leaf locker, can not touch to guarantee loose-leaf, but the shortcoming that locking device is set is exactly that structure is complicated more, and the life-span is short, and is fragile.
Summary of the invention
The utility model is finished in order to solve deficiency of the prior art, the purpose of this utility model provide a kind of simple in structure, cost is low, can guarantee the no folding line of the whole page or leaf of loose-leaf open, can be according to the equal Loose-leaf locker eaily of length adjustment Loose-leaf locker entire length, bookbinding and the dismounting of loose-leaf.
Loose-leaf locker of the present utility model, comprise at least one bearing and at least one latch closure and following latch closure of putting, the described latch closure of going up forms ring buckle with following latch closure snapping, described ring buckle is removably connected in the through hole on the bearing, described last latch closure and described following latch closure are flexible, and described each bearing removably connects mutually.
Loose-leaf locker of the present utility model can also be:
Described bearing is at least two, and described each bearing one end is provided with protruding button, and the other end is provided with slot, and described slot is consistent with described protruding button shape and size, and the protruding button bit of described bearing is in the slot of described another bearing.
Described protruding button is cylindric, and described slot is a cylindrical grooves.
At least be provided with two through holes on described each bearing, described through-hole wall is provided with the fin of evagination, and the described latch closure of going up is provided with draw-in groove, described fin and described draw-in groove clamping with following latch closure tail end corresponding position.
Described down latch closure tail end is with described to go up the latch closure tail end hinged, described latch closure head end down with described on the latch closure head-end location corresponding.
Described latch closure tail end down edge latch closure down is provided with or has been formed with circular inserted link along annular clip-ring oblique crank Z line parallel direction, and the described latch closure tail end of going up has circular socket holes along annular clip-ring oblique crank Z line parallel direction, and described inserted link is positioned at described jack.
Described latch closure down and described upward latch closure head end and middle part radial section are circular, latch closure and the described latch closure tail end radial section of going up are semicircle under described, described latch closure and the described grafting back radial section geomery of latch closure tail end down and described latch closure head end and the middle part radial section consistent size down of going up.
Described inserted link length is greater than described latch closure radial section diameter down, and described inserted link stretches out described latch closure tail end and the described latch closure tail end down gone up.
Described shape of through holes and size are corresponding with described ring buckle shape and full-size.
Described latch closure, described latch closure down and the described bearing gone up made by plastifying material.
Loose-leaf locker of the present utility model has the following advantages in terms of existing technologies:
1, owing to comprises at least one bearing and at least one latch closure and following latch closure of putting, the ring buckle of last latch closure and following latch closure composition is buckled in the through hole on the bearing, simultaneously because each bearing removably connects into a string mutually, make and to connect according to a plurality of bearings of length adjustment at the bookbinding position of loose-leaf, to satisfy the needs of different size loose-leaf.
2, because last latch closure forms ring buckle with following latch closure snapping, and last latch closure is flexible with following latch closure, guarantees in the process of using, and can separate the back adding with following latch closure, reduces or change loose-leaf with going up latch closure, and then will go up latch closure and following latch closure snapping, convenient increase, minimizing or replacing loose-leaf.
Description of drawings
Fig. 1 is the utility model Loose-leaf locker embodiment schematic diagram.
Fig. 2 is the utility model Loose-leaf locker ring buckle and bearing connection diagram.
Fig. 3 is the utility model Loose-leaf locker bearing vertical view.
Fig. 4 is the utility model Loose-leaf locker bearing cutaway view.
Fig. 5 is a latch closure and following latch closure front view on the utility model Loose-leaf locker.
Fig. 6 is a latch closure and following latch closure side view on the utility model Loose-leaf locker.
Fig. 7 is a latch closure and following latch closure schematic diagram on the utility model Loose-leaf locker.
The figure number explanation
1... latch closure 3... bearing 4... through hole under the last latch closure 2...
5... protruding button 6... slot 7... fin 8... draw-in groove
9... inserted link 10... jack
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Loose-leaf locker of the present utility model, please refer to Fig. 1 to Fig. 7, comprise at least one bearing 3 and at least one latch closure and following latch closure of putting, last latch closure forms ring buckle with following latch closure snapping, ring buckle is removably connected in the through hole 4 on the bearing 3, last latch closure 1 has elasticity with following latch closure 2, and each bearing 3 removably connects mutually.One ring buckle that puts latch closure 1 and following latch closure 2 compositions can be installed in the through hole of a bearing 3, and with loose-leaf together, the use that links together of preferably a plurality of bearings 3.Two bearings 3 are to link together, also can disassemble, also can be that three, four or more bearing 3 are detachably connected mutually, the head end that is bearing 3 is connected with the tail end of another bearing 3, the head end of back one bearing 3 is connected with an other bearing 3 tail ends again, a plurality of like this bearings 3 can be in turn connected into straight line or camber line, are generally straight line, because connect into straight line outward appearance simplicity generosity.Last latch closure 1 forms ring buckle with following latch closure 2 snappings, and last latch closure 1 or time latch closure 2 pass snapping behind the hole on the loose-leaf, the multipage loose-leaf are fixed also stapled together.At least one latch closure 1 that puts guarantees to form at least a collar-shaped button with following latch closure 2, have at least one to put latch closure 1 and loose-leaf is bound on bearing 3 with the ring buckle that following latch closure 2 snappings form, two bearings 3, two collar-shaped deduct points not An Zhuan after removably connect again and get final product.It also can be the good ring buckle of a plurality of snappings that removably connects on the bearing 3, comparative optimization be to connect two or three ring buckles on the bearing 3, because if the ring buckle on bearing 3 is fewer, the bookbinding effect is not so good, after a plurality of bearings 3 connect, the ring buckle of loose-leaf is excessive at interval, and bookbinding is not firm especially.And if the good ring buckle of snapping more than five is set on bearing 3, though bookbinding is more firm, a plurality of bearings 3 connections that five above ring buckles are installed, cost is than higher, and forwarding is cumbersome.Therefore after comprehensive, preferably scheme is to connect two or three ring buckles on the bearing 3, guarantees bookbinding firmly with lower cost, if under the situation that loose-leaf length is relatively lacked, a bearing 3 also can be bound.Last latch closure and following latch closure 2 all have elasticity, make by plastifying material, after the ring buckle that latch closure 1 and following latch closure 2 snappings form in the assurance is connected on the bearing 3, can separate the head end of going up latch closure 1 and following latch closure 2 with hand, make ring buckle top interface opening-like, can put into like this, take out or change loose-leaf, make loose-leaf after bookbinding, can also regulate the thickness of loose-leaf as required, quantity and replacing loose-leaf, use more convenient, reusable, and for existing Loose-leaf locker used iron material matter outsourcing plastic skin, so last latch closure 1 and following latch closure 2 can not occur because of the damaged situation that causes iron to get rusty of plastic skin, and production cost has reduced.
Loose-leaf locker of the present utility model, please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the mode that a plurality of bearings 3 are detachably connected has multiple, one end that can be each bearing 3 is provided with protruding protruding button 5, and the other end of bearing 3 is provided with slot 6, the shape and size of slot 6 are consistent with the geomery of protruding button 5, when pegging graft, the protruding button 5 of a bearing 3 inserts slot 6 interior two bearings 3 removably can being coupled together of another bearing 3, the connection of a plurality of bearings 3 is connected in turn in such a manner and gets final product, if bearing 3 is straight bearings 3, connecting the back successively is straight line, if bearing 3 is bearings 3 that certain radian is arranged, connecting the back is arc.Protruding button 5 can be cylindric, and slot 6 is a circular groove, and so protruding button 5 and slot 6 processing are more convenient, can rotate mutually between the bearing 3; Also can be that protruding button 5 is the cube bulk, slot 6 also be the cubic groove accordingly, guarantees removably to connect after each bearing 3 can be pegged graft, and the protruding button 5 of this spline structure and slot 6 make and can not relatively rotate between the bearing 3 that fixed effect is relatively good.In addition, be provided with two through holes 4 on each bearing 3 at least, could guarantee to install at least on the bearing 3 two ring buckles like this, guarantee that loose-leaf is more firm.Please refer to Fig. 3 and Fig. 4, on through hole 4 inwalls of bearing 3, be provided with the fin 7 of evagination, and following latch closure 2 and last latch closure 1 tail end corresponding position are provided with draw-in groove 8 (as shown in Figure 6), two draw-in grooves 8 are overlapping on the ring buckle that the hinged back of following latch closure 2 and last latch closure 1 tail end forms, fin 7 and draw-in groove 8 clampings, guarantee that the good ring buckle of snapping can be connected in the through hole 4 on the bearing 3, and then ring buckle is connected with bearing 3.Removably connecting of ring buckle and bearing 3 also can be the piece that connects that the two ends of bearing 3 are equipped with the band straight hole, a termination block of one bearing 3 and the tail termination block of another bearing 3 stack back are inserted in the straight hole with hinge and are made two bearings, 3 hinged getting final product, can also be other the mode that removably connects, as long as two bearings 3 are removably coupled together.
Loose-leaf locker of the present utility model, please refer to Fig. 3 to Fig. 7, following latch closure 2 can be hinged with following latch closure 2 tail ends for last latch closure 1 with the mode of last latch closure 1 snapping, and latch closure 2 is corresponding with the head-end location of last latch closure 1 down, form rotund ring buckle behind following latch closure 2 and 1 mouthful of interface of last latch closure, the top of ring buckle has opening, last latch closure 1 and following latch closure 2 head ends are not connected to form the interface on ring buckle top, when going up latch closure 1 and following latch closure 2 head ends with the external force separation, interface forms big opening, can carry out loose-leaf and put into, takes out and change.Further, following latch closure 2 tail ends are provided with or are formed with circular inserted link 9 along ring buckle axis parallel direction, and be provided with circular socket holes 10 along the parallel lines direction of annular clip-ring oblique crank Z line at last latch closure 1 tail end, inserted link 9 is positioned at jack 10, inserted link 9 rotates in jack 10, latch closure 1 is hinged with the tail end of following latch closure 2 in the assurance, further guarantees to go up latch closure 1 and can separate the formation opening with the head end of following latch closure 2.Latch closure 2 is circle with the head and the middle part radial section of last latch closure 1 under can also being, and the tail end radial section of following latch closure 2 and last latch closure 1 is semicircle, it is all consistent with middle part, the head radial dimension of following latch closure 2 tail ends hinged back radial section size and last latch closure 1 and following latch closure 2 to go up simultaneously latch closure 1, inserted link 9 and jack 10 are along the horizontal direction setting of annular clip-ring oblique crank Z line, make inserted link 9 insert will to go up behind the jacks 10 that the hinged and assurance of latch closure 1 and following latch closure 2 can be not oversize and can not pass through the through hole 4 from bearing 3.The length of inserted link 9 can be carried out diameter of section greater than following latch closure 2, stretches out or protrude upward latch closure 1 and following latch closure 2 tail ends after inserted link 9 is pegged graft.Go up the hinged tightr of latch closure 1 and following latch closure 2 like this, last latch closure 1 can not break away from following latch closure 2.
Loose-leaf locker of the present utility model please refer to Fig. 1 and Fig. 2, can also be that the size and dimension of through hole 4 on the bearing 3 is corresponding with the shape and the full-size of ring buckle, guarantees that ring buckle can be by the through hole 4 on the bearing 3.In use, to descend latch closure 2 from the head by behind the through hole 4 of bearing 3 earlier, the middle part of following latch closure 2 is also by through hole 4, the jack 10 that to go up latch closure 1 then is sheathed on down and makes on latch closure 2 jacks 10 that upward latch closure 1 is hinged with following latch closure 2 tail ends, and it is corresponding with the head-end location of following latch closure 2 to guarantee to go up latch closure 1, promptly relative, and then formation ring buckle, rotate ring buckle, make that going up latch closure 1 is positioned at through hole 4 with the position that following latch closure 2 tail ends dock, following latch closure 2 is overlapping with the hinged back of last latch closure 1 tail end draw-in groove 8, and the fin 7 in bearing 3 through holes 4 is stuck in the draw-in groove 8, and ring buckle is connected in bearing 3 through holes 4.A plurality of bearings 3 that ring buckle is installed get final product according to the bookbinding length socket connection of loose-leaf together.Because latch closure 2 is hinged with last latch closure 1 tail end down, and last latch closure 1 is all flexible with following latch closure 2, latch closure 1 can separate under external force with the head end of following latch closure 2 in the assurance, make the ring buckle top form big opening, can put into, take out or change loose-leaf this moment, convenient and swift, and the quantity that can regulate loose-leaf at any time.And reusable, guarantee that simultaneously loose-leaf can not have folding line and opens, and the quantity that can connect according to the length adjustment bearing 3 of loose-leaf.
Above-mentionedly only several specific embodiments in the utility model are illustrated; but can not be as protection domain of the present utility model; every equivalence variation of having done according to the design spirit in the utility model or modification or equal proportion are amplified or are dwindled etc., all should think to fall into protection domain of the present utility model.
Claims (10)
1. Loose-leaf locker, it is characterized in that: comprise at least one bearing (3) and at least one latch closure and following latch closure of putting, the described latch closure of going up forms ring buckle with following latch closure snapping, described ring buckle is removably connected in the through hole (4) on the bearing (3), described last latch closure (1) is flexible with described following latch closure (2), and described each bearing (3) removably connects mutually.
2. Loose-leaf locker according to claim 1, it is characterized in that: described bearing (3) is at least two, described each bearing (3) one end are provided with protruding button (5), the other end is provided with slot (6), described slot (6) is consistent with described protruding button (5) shape and size, and the protruding button of described bearing (3) (5) is positioned at the slot (6) of described another bearing (3).
3. Loose-leaf locker according to claim 2 is characterized in that: described protruding button (5) is for cylindric, and described slot (6) is a cylindrical grooves.
4. according to claim 1 or 2 or 3 described Loose-leaf lockers, it is characterized in that: establish two through holes (4) on described each bearing (3) at least, described through hole (4) inwall is provided with the fin (7) of evagination, the described latch closure (1) of going up is provided with draw-in groove (8) with following latch closure (2) tail end corresponding position, described fin (7) and described draw-in groove (8) clamping.
5. according to claim 1 or 2 or 3 described Loose-leaf lockers, it is characterized in that: described down latch closure tail end is with described to go up the latch closure tail end hinged, described latch closure (2) head end down with described on latch closure (1) head-end location corresponding.
6. Loose-leaf locker according to claim 5, it is characterized in that: described latch closure (2) tail end down edge latch closure (2) down is provided with or has been formed with circular inserted link (9) along annular clip-ring oblique crank Z line parallel direction, described latch closure (1) tail end of going up has circular socket holes (10) along annular clip-ring oblique crank Z line parallel direction, and described inserted link (9) is positioned at described jack (10).
7. Loose-leaf locker according to claim 6, it is characterized in that: described latch closure (2) down is circle with described upward latch closure (1) head end and middle part radial section, described latch closure (2) down is semicircle with described upward latch closure (1) tail end radial section, described latch closure (1) and the described grafting back radial section geomery of latch closure (2) tail end down and described latch closure (2) head end and the middle part radial section consistent size down of going up.
8. Loose-leaf locker according to claim 7 is characterized in that: described inserted link (9) length is greater than described latch closure (2) radial section diameter down, and described inserted link (9) stretches out described latch closure (1) tail end and described latch closure (2) tail end down gone up.
9. according to claim 1 or 2 or 3 described Loose-leaf lockers, it is characterized in that: described through hole (4) shape and size are corresponding with described ring buckle shape and full-size.
10. according to claim 1 or 2 or 3 described Loose-leaf lockers, it is characterized in that: described latch closure (1), described latch closure (2) down and the described bearing (3) gone up made by plastifying material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201560311U CN201073855Y (en) | 2007-07-13 | 2007-07-13 | Loose-leaf hasp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201560311U CN201073855Y (en) | 2007-07-13 | 2007-07-13 | Loose-leaf hasp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201073855Y true CN201073855Y (en) | 2008-06-18 |
Family
ID=39519117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201560311U Expired - Fee Related CN201073855Y (en) | 2007-07-13 | 2007-07-13 | Loose-leaf hasp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201073855Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180074A (en) * | 2019-07-04 | 2019-08-30 | 四川大学华西医院 | A kind of haemodialysis Vein Tube fixing belt |
| CN110843379A (en) * | 2019-12-20 | 2020-02-28 | 兰州理工大学 | Loose-leaf binding device |
-
2007
- 2007-07-13 CN CNU2007201560311U patent/CN201073855Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180074A (en) * | 2019-07-04 | 2019-08-30 | 四川大学华西医院 | A kind of haemodialysis Vein Tube fixing belt |
| CN110180074B (en) * | 2019-07-04 | 2021-07-06 | 四川大学华西医院 | Hemodialysis vein catheterization fixed band |
| CN110843379A (en) * | 2019-12-20 | 2020-02-28 | 兰州理工大学 | Loose-leaf binding device |
| CN110843379B (en) * | 2019-12-20 | 2024-04-12 | 兰州理工大学 | Loose-leaf binding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080618 |