CN211491307U

CN211491307U - Portable locking tool

Info

Publication number: CN211491307U
Application number: CN201922312252.9U
Authority: CN
Inventors: 潘明华
Original assignee: Shanghai Huajimei Industrial Aluminum Profile Co ltd
Current assignee: Shanghai Huajimei Industrial Aluminum Profile Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-15
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a portable locking tool belongs to locking tool technical field, and it includes hasp and lower hasp, go up hasp and the mutual overlap joint of lower hasp, the left end fixedly connected with fixture block of going up the hasp, the fixture block card is in the draw-in groove, the left end of hasp under is seted up to the draw-in groove, the equal fixedly connected with connecting rod of right flank of going up hasp and lower hasp. This portable locking tool, through setting up hasp and lower hasp, corotation or reversal hand wheel drive the threaded rod rotatory, under the effect of a screw thread section of thick bamboo, the threaded rod can move left or right, when the threaded rod moves left, the pulling force that two first springs produced drives hasp and lower hasp and opens, when the threaded rod moves right, the threaded rod drives two connecting rods through two sliders and two cable wires and winds round pin axle department rotation, make going up the hasp and blocking together with lower hasp, realize the locking effect, so that people are used for the narrow and small place in space, the application scope thereof has been increased.

Description

Portable locking tool

Technical Field

The utility model belongs to the technical field of locking tool, specifically be a portable locking tool.

Background

The arrangement of many spare parts of current tends to the compactification design, and many spare parts can integrate together and form an sub-assembly, and the space requirement will become harsher like this when the assembly, and to some special parts, traditional locking tool can't enter into narrow and small space, realizes the locking effect, just so has brought the inconvenience for the operation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a portable locking tool has solved traditional locking tool and can't enter into narrow and small space, realizes the locking effect, has just so brought inconvenient problem for the operation.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable locking tool, includes hasp and lower hasp, go up hasp and the mutual overlap joint of lower hasp, the left end fixedly connected with fixture block of going up the hasp, the fixture block card is in the draw-in groove, the left end of hasp under is seted up to the draw-in groove, the equal fixedly connected with connecting rod in right flank of going up hasp and lower hasp, two the connecting rod all passes the through-hole and through the front and the back swing joint of round pin axle with the screw thread section of thick bamboo inner wall.

The through-hole is seted up in the side of fixed plate, the right flank fixed connection of fixed plate is at the left end of a screw thread section of thick bamboo, two the equal fixedly connected with cable wire of right-hand member of connecting rod, two the equal fixedly connected with slider of right-hand member of cable wire, two slider sliding connection is in annular spout, the left end at the threaded rod is seted up to annular spout, threaded rod threaded connection is in a screw thread section of thick bamboo.

As a further aspect of the present invention: the right side face of the upper lock catch and the right side face of the lower lock catch are fixedly connected with first springs, and the other ends of the first springs are fixedly connected to the left side face of the fixing plate.

As a further aspect of the present invention: the shapes of the sliding block and the annular sliding groove are both trapezoidal, and the sliding block is matched with the shape of the annular sliding groove.

As a further aspect of the present invention: the right-hand member fixedly connected with hand wheel of threaded rod, the surface of hand wheel is provided with anti-skidding line.

As a further aspect of the present invention: the surface of the threaded rod is sleeved with a second spring, the left end of the second spring is fixedly connected to the right end of the threaded cylinder, and the right end of the second spring is overlapped on the left side face of the hand wheel.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this portable locking tool, through setting up hasp and lower hasp, corotation or reversal hand wheel drive the threaded rod rotatory, under the effect of a screw thread section of thick bamboo, the threaded rod can move left or right, when the threaded rod moves left, the pulling force that two first springs produced drives hasp and lower hasp and opens, when the threaded rod moves right, the threaded rod drives two connecting rods through two sliders and two cable wires and winds round pin axle department rotation, make going up the hasp and blocking together with lower hasp, realize the locking effect, so that people are used for the narrow and small place in space, the application scope thereof has been increased.

2. This portable locking tool, through setting up fixture block and draw-in groove, when last hasp and lower hasp card are together, the fixture block card is gone into in the draw-in groove, prevents to go up hasp and lower hasp and receive easy the separating down of exogenic action, can further play the effect of stabilizing last hasp and lower hasp.

3. This portable locking tool through setting up the second spring, utilizes the elasticity that the hand wheel extrusion second spring produced for the threaded rod receives a horizontal direction's effort all the time, thereby has guaranteed that the threaded rod is stable to be fixed in a screw thread section of thick bamboo, can not appear not hard up phenomenon at will because of external force.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of part A of the present invention;

fig. 3 is a left-side view schematic structural view of the threaded rod of the present invention;

in the figure: the locking device comprises an upper lock catch 1, a lower lock catch 2, a clamping block 3, a clamping groove 4, a first spring 5, a fixing plate 6, a threaded cylinder 7, a connecting rod 8, a through hole 9, a pin shaft 10, a steel cable 11, a sliding block 12, an annular sliding groove 13, a threaded rod 14, a hand wheel 15 and a second spring 16.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a portable locking tool comprises an upper lock catch 1 and a lower lock catch 2, wherein the upper lock catch 1 and the lower lock catch 2 are mutually lapped, the left end of the upper lock catch 1 is fixedly connected with a clamping block 3, the clamping block 3 is clamped in a clamping groove 4, through the arrangement of the clamping block 3 and the clamping groove 4, when the upper lock catch 1 and the lower lock catch 2 are clamped together, the clamping block 3 is clamped in the clamping groove 4 to prevent the upper lock catch 1 and the lower lock catch 2 from being easily separated under the action of external force, the effect of stabilizing the upper lock catch 1 and the lower lock catch 2 can be further achieved, the clamping groove 4 is formed in the left end of the lower lock catch 2, the right side surfaces of the upper lock catch 1 and the lower lock catch 2 are fixedly connected with first springs 5, the other ends of the two first springs 5 are fixedly connected to the left side surface of a fixing plate 6, through the arrangement of the first springs 5, when a threaded rod 14 moves leftwards and does not stretch a steel cable 11 any more, the tensile, thereby guaranteed that lock catch 1 and lower lock catch 2 have automatic open effect, the equal fixedly connected with connecting rod 8 in the right flank of lock catch 1 and lower lock catch 2, two connecting rods 8 all pass through-hole 9 and through the front and the back swing joint of round pin axle 10 with 7 inner walls of a screw thread section of thick bamboo, through setting up round pin axle 10, in two connecting rods 8 fixed connection in a screw thread section of thick bamboo 7, can be so that the rotation of two connecting rods 8 freedom.

The through hole 9 is arranged on the side surface of the fixed plate 6, the right side surface of the fixed plate 6 is fixedly connected with the left end of the threaded cylinder 7, the right ends of the two connecting rods 8 are fixedly connected with the steel cable 11, the connection between the two connecting rods 8 and the threaded rod 14 is realized by arranging the steel cable 11, the threaded rod 14 is ensured to move to drive the two connecting rods 8 to move along with the threaded rod, the right ends of the two steel cables 11 are fixedly connected with the sliding blocks 12, the two sliding blocks 12 are slidably connected in the annular sliding groove 13, the annular sliding groove 13 is arranged on the left end of the threaded rod 14, the shapes of the sliding blocks 12 and the annular sliding groove 13 are both trapezoidal, the sliding blocks 12 are matched with the annular sliding groove 13 in shape, the sliding blocks 12 and the annular sliding groove 13 are ensured to slide in the annular sliding groove 13 smoothly and stably by utilizing the shapes of, threaded rod 14 threaded connection is in threaded cylinder 7, the right-hand member fixedly connected with hand wheel 15 of threaded rod 14, the surface of hand wheel 15 is provided with anti-skidding line, through setting up hand wheel 15, utilize hand wheel 15 can be nimble convenient rotation threaded rod 14, thereby the degree of difficulty of rotation threaded rod 14 has been reduced, second spring 16 has been cup jointed on the surface of threaded rod 14, the left end fixed connection of second spring 16 is at the right-hand member of threaded cylinder 7, the right-hand member overlap joint of second spring 16 is at the left surface of hand wheel 15, through setting up second spring 16, utilize the elasticity that hand wheel 15 extrudees second spring 16 and produce, make threaded rod 14 receive a horizontal direction's effort all the time, thereby guaranteed that threaded rod 14 is stably fixed in threaded cylinder 7, can not appear becoming flexible phenomenon because of external.

The utility model discloses a theory of operation does:

during the use, people corotation hand wheel 15 drives threaded rod 14 rotatory, under the effect of screw thread section of thick bamboo 7, threaded rod 14 moves left, threaded rod 14 is no longer tensile cable wire 11 through two sliders 12, the pulling force that two first springs 5 produced drives hasp 1 and lower hasp 2 and opens, can lock hasp 1 and lower hasp 2 card in the place that needs to lock this moment, when people's corotation hand wheel 15 drives threaded rod 14 rotatory, under the effect of screw thread section of thick bamboo 7, threaded rod 14 moves right and drives two connecting rods 8 through two sliders 12 and two cable wires 11 and rotate around round pin axle 10 department, make hasp 1 and lower hasp 2 card together, play the effect of locking.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a portable locking tool, includes hasp (1) and lower hasp (2), its characterized in that: the upper lock catch (1) and the lower lock catch (2) are mutually overlapped, a clamping block (3) is fixedly connected to the left end of the upper lock catch (1), the clamping block (3) is clamped in a clamping groove (4), the clamping groove (4) is formed in the left end of the lower lock catch (2), connecting rods (8) are fixedly connected to the right side faces of the upper lock catch (1) and the lower lock catch (2), and the two connecting rods (8) penetrate through holes (9) and are movably connected with the front face and the back face of the inner wall of the threaded cylinder (7) through pin shafts (10);

the side at fixed plate (6) is seted up in through-hole (9), the left end of right flank fixed connection at a threaded cylinder (7) of fixed plate (6), two the equal fixedly connected with cable wire (11) of right-hand member of connecting rod (8), two the equal fixedly connected with slider (12) of right-hand member of cable wire (11), two slider (12) sliding connection is in annular spout (13), the left end at threaded rod (14) is seted up in annular spout (13), threaded rod (14) threaded connection is in a threaded cylinder (7).

2. A portable locking tool according to claim 1 wherein: go up the equal fixedly connected with first spring (5), two of right flank of hasp (1) and lower hasp (2) the equal fixed connection in the left surface of fixed plate (6) of the other end of first spring (5).

3. A portable locking tool according to claim 1 wherein: the shapes of the sliding block (12) and the annular sliding groove (13) are both trapezoidal, and the sliding block (12) is matched with the shape of the annular sliding groove (13).

4. A portable locking tool according to claim 1 wherein: the right end fixedly connected with hand wheel (15) of threaded rod (14), the surface of hand wheel (15) is provided with anti-skidding line.

5. The portable locking tool of claim 4, wherein: the surface of the threaded rod (14) is sleeved with a second spring (16), the left end of the second spring (16) is fixedly connected to the right end of the threaded cylinder (7), and the right end of the second spring (16) is overlapped on the left side face of the hand wheel (15).