Automatic circulation binder
09956808 ยท 2018-05-01
Inventors
Cpc classification
B42F11/00
PERFORMING OPERATIONS; TRANSPORTING
B42F13/22
PERFORMING OPERATIONS; TRANSPORTING
B42F3/04
PERFORMING OPERATIONS; TRANSPORTING
B42F13/26
PERFORMING OPERATIONS; TRANSPORTING
International classification
B42F13/20
PERFORMING OPERATIONS; TRANSPORTING
B42F13/22
PERFORMING OPERATIONS; TRANSPORTING
B42F13/26
PERFORMING OPERATIONS; TRANSPORTING
B42F3/04
PERFORMING OPERATIONS; TRANSPORTING
Abstract
Disclosed is an automatic circulation binder, comprising a housing (1), a pair of pivotable hinged plates (2) which are located in the housing (1) and are tightly clamped by the housing (1), and multiple pairs of half ring elements (3) respectively fixed on the pair of hinged plates (2), wherein the half ring element (3) extends out of an upper surface of the housing (1); the automatic circulation binder also comprises a push rod (4) which is located in the housing (1) and capable of moving in an axial direction of the housing, the push rod (4) is located below the hinged plates (2), and a first through groove (5) and a second through groove (6) are successively provided on the push rod (4) from the left to the right in the axial direction of the housing, wherein an automatic rotation push rod locating sleeve (7) is provided in the first through groove (5) and an upper end of the automatic rotation push rod locating sleeve (7) is fixedly connected to an inner surface of the housing (1), a return spring (8) is provided in the second through groove (6), and the return spring (8) is connected to the hinged plates (2); and a plurality of ejection strips (9) are provided on the upper end of the push rod (4), through grooves (10) are correspondingly provided on the hinged plates (2) such that the ejection strips (9) penetrate through the through grooves (10), and snap grooves (11) matched with the front end of the ejection strips (9) are also located on the inner surface of the housing (1). The automatic circulation binder has a simple structure, and a circulating process of opening and closing can be completed by means of circular pushing with one hand, and the operation is comfortable, easy, and convenient, the usage costs are reduced, and the market demands are met.
Claims
1. An automatic loop folder, comprising a shell, a pair of pivotable hinged plates clamped by the shell, and several pairs of half-ring elements fixed on the hinged plates respectively, the half-ring elements protrude out from a shell surface, wherein the automatic loop folder also comprises a push rod located inside the shell and moveable along an axial direction of the shell, the push rod is located below the hinged plates, a first continuous slot and a second continuous slot are provided on the push rod in sequential order from a left side to a right side of the push rod along the axial direction of the shell, the first continuous slot is provided with a positioning sleeve of the push rod which is automatically rotatable, an upper end of the positioning sleeve is fixed on an inner surface of the shell, the second continuous slot is equipped with a recoil spring connecting with the hinged plates, an upper end of the push rod is provided with several mandrils, third continuous slots are provided at corresponding positions on the hinged plates, the mandrils pass through the third continuous slots; a neck which matches with front ends of the mandrils is provided on the inner surface of the shell.
2. The automatic loop folder according to claim 1, wherein the positioning sleeve comprises a connecting rod, a cap that sleeves the connecting rod, a supporting drivepipe, and a compression spring in the supporting drivepipe, a turnplate sleeve and a slide pawl sleeve, a left end of the connecting rod is connected to a left end of the first continuous slot, a right end of the connecting rod is connected to a right end of the first continuous slot, an upper end of the supporting drivepipe is fixed on the inner surface of the shell, a left end of the supporting drivepipe is connected to the cap, three embossments are provided on an inner surface of a right end of the supporting drivepipe, the three embossments are parallel to the supporting drivepipe and are uniformly distributed, a right end of the turnplate sleeve protrudes into the slide pawl sleeve, a right end of the slide pawl sleeve is positioned proximal to the right end of the first continuous slot, a left end of the turnplate sleeve and a left end of the slide pawl sleeve are provided with turnplates and slide pawls respectively, grooves corresponding to the embossments are provided on both outer circumferential surfaces of each of the turnplates and the slide pawls, the turnplate sleeve and the slide pawl sleeve are moveable inside the supporting drivepipe along the embossments via the grooves, the slide pawl sleeve drives the turnplate sleeve to move and rotate, the connecting rod is also provided with a connection block positioned proximal to the left end of the turnplate sleeve, one end of the compression spring is connected with the cap while another end of the compression spring is connected with the connection block.
3. The automatic loop folder according to claim 2, wherein the grooves divide the outer circumferential surface of each turnplate into 3 turnplate embossments which are same in size, a right end of each turnplate has an inclined arc, a vertical plane and an inclined face in sequential order, the inclined arc and the inclined face are inclined towards a same direction, the grooves divide the outer circumferential surface of each slide pawl into 3 pairs of slide pawl embossments of the same size, wherein each pair of the slide pawl embossments comprises a first embossment and a second embossment separated from each other, the first embossment and the second embossment are same in size and are arranged side by side, each of a left side of the first embossment and a left side of the second embossment has a first inclined surface and a second inclined surface, the first inclined surface corresponds to the inclined arc, the second inclined surface corresponds to the inclined face, when the first inclined surface of the first embossment presses against the inclined arc and the second inclined surface of the inclined embossment presses against the inclined face, the turnplate sleeve rotates, the first embossment enters the corresponding groove of the turnplate, and a left side of a corresponding embossment contacts a corresponding inclined face.
4. The automatic loop folder according to claim 2, wherein both left and right sides of an upper end of the supporting drivepipe are respectively equipped with a holder, a middle part of the upper end of the supporting drivepipe is provided with a column, corresponding positions of the inner surface of the shell are provided with connection base and connection column that respectively connect with the buckles of the holder and the column.
5. The automatic loop folder according to claim 2, wherein a right end of the cap stretches into the support drivepipe, a surface of the right end of the cap is circumferentially and evenly provided with three hooks; holes corresponding to the hooks are provided on corresponding positions of the supporting drivepipe; the hooks are buckled in the holes.
6. The automatic loop folder according to claim 1, wherein each mandril is equipped with an integrally formed folder-open spiral surface, a folder-close cylindrical surface and a folder-close spiral surface, a front end of the folder-close spiral surface matches with the neck.
7. The automatic loop folder according to claim 1, wherein a right end of the push rod is provided with a handle located at a right end of the shell.
8. The automatic loop folder according to claim 7, wherein a surface of the right end of the shell has a baffle extending upward; the baffle is provided with a handle groove corresponding to the handle.
9. The automatic loop folder according to claim 1, wherein each pair of the half-ring elements comprises a round hook ring and an oblique hook ring; the round hook ring and the oblique hook ring are engageable with each other.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8) Diagram: 1. the shell; 2. hinged plate; 3. half ring components; 4. the push rod; 5. the first straight slot; 6. the second straight slot; 7. the automatically rotated positioning sleeve of push rod; 8. driving spring; 9. the top bar; 10. straight slot; 11. the slot; 12. handle; 13. Baffle; 14. The handle groove;
(9) 100. linkage; 101. block shot; 102. support sleeve; 103. compression spring; 104. swivel plate sleeve; 105. sliding claw sleeve; 106. convex column; 107. swivel plate; 108. slide claw; 109. groove; 110. link block;
(10) 200. convex block of swivel plate; 201. tilted camber surface; 202. vertical surface; 203. tilted face;
(11) 300. the first bump; 301. the second convex block; 302. the first inclined plane; 303. the second dip plane;
(12) 400. open clamp screw surface; 401. clip the cartridge surface; 402. the clip helical surface;
(13) 500. clamping deck; 501. clamping column;
(14) 600. Hanger; 601. Peg hole;
(15) 700. round looped link; 701. inclined looped link.
DETAILED DESCRIPTION OF THE INVENTION
(16) Invention combined with the appended drawings below and implement case is for further description.
(17) Refer to
(18) Furthermore, the automatic rotary pushrod locating sleeve 7 includes the joint lever 100, the cap 101, the support sleeve 102, the compression spring 103 in the support sleeve 102, the swivel plate sleeve 104 and the slide claw sleeve 105. The left end of the joint lever 100 is linked with the left end of first groove 5 and the right end of joint lever 100 is linked with the right end of the first groove 5. It is shown in
(19) Still refer to
(20) With the aforementioned the Construction, the clamping mechanism of this invention is like this. Press on the handle 12 with one hand and push the push rod 4 in the direction of the left end of the shell 1, the push rod 4 will drive the top bar 9 and the joint lever 100 to move, the recoil spring 8 will be stretched, the clamping tube surface 401, the clamping helical surface 402 and the unclamping helical surface 400 will jack up the hinged plate 2 downwards. The right end of the first groove 5 pushes the slide claw sleeve 105 to move and the slide claw sleeve 105 will drive the swivel plate sleeve 104 to do the same. The compression spring 103 will be compressed. And when the front end of the clamping helical surface 402 gets stuck in the clamping groove 11, the first inclined plane 302 of the first bump 300 will be pushed against the tilted camber surface 201 and the second inclined plane 303 of the second convex block 301 will be pushed against the inclined upright plane 203 at the same time. At this very moment, the swivel plate sleeve 104 rotates; the first bump 300 gets stuck in the groove 109 on the swivel plate 107; the left end of the convex column 106 contacts the inclined upright plane 203. Once taking back the hand, the swivel plate sleeve 104 rotates. And now the left end of the convex column 106 will be pushed against the inclined upright plane 203 and the side face of the convex column 106 is pushed against the vertical surface hanger 202. In this way the locking action is completed. The round looped link 700 and the inclined looped link 701 are intermeshed which indicates that the clamping is done. The mechanism for unclamping is like this. Press on the handle 12 with one hand and push the push rod 4 in the direction of the left end of the shell 1, the first bump 300 and the second convex block 301 push against the swivel plate bump 200. The swivel plate sleeve 104 rotates. At this very moment, the convex column 106 gets stuck in the groove 109 on the swivel plate 107. The swivel plate sleeve 104 and the slide claw sleeve 105 moves to the right end of the shell 1 along the convex column 106. Then the unclamping action is performed. Reset the compression spring 103 which will drive the push rod 4 to move to the right end of the shell 1. The push rod 4 will drive the top bar 9 to move. Then the front end of the clamping helical surface 402 will be detached from the clamping groove 11. The unclamping helical surface helical surface 400, the clamping tube plane 401 will exit from the groove 10. The recoil spring 8 is reset. The hinged plate 2 moves upwards. The round looped link 700 and the inclined looped link 701 are detached separate. Then the unclamping is done. This invention is simple in the Construction. With one hand pushing the push rod 4 circularly, it can perform the unclamping and clamping functions. It satisfies the market needs with its easy operation, convenience and lower cost.
(21) Above mentioned invention is only for the better example, since the specific example is not limiting to the invention. Within the technology categories of the invention, can appear all sorts of deformation and modification, where the embellish, modification, or equivalent replacement made by technology personnels in this field according to the above description, all belong to the range of the invention protection.