CN217055871U - Novel easy dismouting screw - Google Patents

Abstract

The utility model discloses a novel easy dismouting screw, including nut and coupling assembling, the upper end left side of nut is provided with interior closing cap subassembly, and interior closing cap subassembly includes interior closing cap and magnet, the upper wall welded of interior closing cap has magnet, the upper end right side of nut is provided with outer closing cap subassembly, and outer closing cap subassembly includes outer closing cap and concave iron groove, the upper wall welded of outer closing cap has concave iron groove, coupling assembling sets up around the upper wall of nut, and coupling assembling includes sliding tray and fixed slider, the inside of sliding tray is provided with fixed slider, and sliding tray and fixed slider are sliding connection. This novel easy dismouting screw compares with current ordinary screw, through the coincide between interior closing cap and the outer closing cap, and the interior slot of being convenient for protect can not be polluted, avoids influencing to twist and moves, opens the board of strutting through the tapered thread head, reaches and prevents not hard up benefit, can let the screw reduce friction in the installation through the ball, the dismouting of being convenient for.

Description

Novel easy dismouting screw

Technical Field

The utility model relates to a screw technical field specifically is a novel easy dismouting screw.

Background

The screw is a small cylindrical or conical metal rod threaded part, has a head with a groove or a recess, can be used independently, can also be matched with a nut for use, and is a connecting piece for connecting two objects.

In the use process of the existing screw, the dust-proof treatment is not carried out on the recess of the screw, so that the recess is contaminated by dust in the subsequent use process, the screwing effect is influenced, even the screw can not be screwed, the fastening equipment can not be disassembled, and the technical innovation is carried out on the basis of the existing screw according to the above conditions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel easy dismouting screw to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel easy dismouting screw, includes nut and coupling assembling, the upper end left side of nut is provided with interior closing cap subassembly, and interior closing cap subassembly includes interior closing cap and magnet, the last wall welded of interior closing cap has magnet, the upper end right side of nut is provided with outer closing cap subassembly, and outer closing cap subassembly includes outer closing cap and concave iron groove, the last wall welded of outer closing cap has concave iron groove, coupling assembling sets up around the upper wall of nut, and coupling assembling includes sliding tray and fixed slider, the inside of sliding tray is provided with fixed slider, and sliding tray and fixed slider are sliding connection.

Furthermore, an inner concave groove is formed in the nut, and the lower end of the nut is connected with a screw rod.

Furthermore, the outside of screw rod is provided with screw thread subassembly, and screw thread subassembly includes screw thread piece and ball, the ball is installed to the outer wall of screw thread piece.

Further, the inside of screw rod is provided with the internal rotation subassembly, and the internal rotation subassembly includes connecting rod and toper thread head, the lower extreme of connecting rod is connected with toper thread head.

Furthermore, the lower extreme of screw rod is connected with struts the subassembly, strut the subassembly and include mounting groove and distraction board, the two walls of the left and right sides of mounting groove all are provided with the distraction board.

Furthermore, the lower extreme of mounting groove is connected with the pin fin subassembly, and the pin fin subassembly includes spiral shell head and resettlement groove, the inside of spiral shell head is provided with the resettlement groove.

Furthermore, the nail head assembly further comprises a sliding plate and an anti-skidding block, the sliding plate is arranged on the upper wall of the screw head, and the anti-skidding block is arranged in the middle of the upper end of the sliding plate.

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

through the superposition between the inner sealing cover and the outer sealing cover, the inner part of the inner recess is protected from being polluted, the screwing is prevented from being influenced, the opening plate is opened through the conical thread head, the loosening prevention benefit is achieved, the friction force of the screw in the installation process can be reduced through the ball, and the screw is convenient to disassemble and assemble;

1. the utility model discloses a setting of interior closing cap, magnet, outer seal cover, concave iron groove, sliding tray, fixed slider and interior slot, through removing the interior closing cap earlier, slide in the sliding tray inside under the connection of fixed slider, then drive the outer seal cover through fixed slider and slide, can let the one end of interior closing cap be in the lower extreme of outer seal cover, rethread magnet card is in the concave iron groove, can fasten through the magnetism of magnet let interior closing cap and outer seal cover link together, can reach dirt-proof effect, be convenient for protect interior slot inside can not be polluted, avoid influencing follow-up twisting;

2. the utility model discloses a nut, interior slot, the connecting rod, the toper thread head, prop open the board, the setting of slide and non slipping spur, the nut is rotated through the spanner earlier in the fixed of screw, when reaching appointed effect, rotate interior slot through the screwdriver, drive connecting rod and toper thread head and rotate and extrude downwards, through the toper setting of toper thread head, in the process that descends, can extrude and prop open the board and slide on the slide, toper thread head extrusion non slipping spur can be more firm, thereby reach the effect of improving the friction force to the object inside, can prevent to take place to become flexible after the screw fixation, when needing to dismantle the screw, reverse twisting again moves interior slot, rotate the nut again and dismantle, can increase the steadiness of screw through this equipment, prevent that the screw from coming off;

3. the utility model discloses a nut, the screw rod, prop open the board, the spiral shell head, the setting of screw thread piece and ball, when the screw nail goes into the object, extrude the object earlier through the spiral shell head, rethread rotates the nut, let the screw rod slowly get into inside the object, can play certain extrusion force through setting up the screw thread piece, the setting of rethread ball, can be when the friction between screw thread piece and object, reduce frictional force, and the screw can be fixed at the lower extreme through propping open the board, and the stability can not be because of the setting of ball, let the screw produce not hard up after fixing.

Drawings

FIG. 1 is a schematic view of a partial three-dimensional structure of a novel easily detachable screw according to the present invention;

FIG. 2 is a schematic top view of the novel easily detachable screw of the present invention;

fig. 3 is a schematic view of the front view local section structure of the novel easily detachable screw.

In the figure: 1. a nut; 2. an inner cap assembly; 201. an inner sealing cover; 202. a magnet; 3. an outer cap assembly; 301. an outer cover; 302. a concave iron groove; 4. a connecting assembly; 401. a sliding groove; 402. fixing the sliding block; 5. an inner recess; 6. a screw; 7. a rotating assembly; 701. a connecting rod; 702. a tapered thread start; 8. a distraction assembly; 801. mounting grooves; 802. a spreader plate; 9. a pin head assembly; 901. a screw head; 902. a placing groove; 903. a slide plate; 904. anti-skid blocks; 10. a threaded assembly; 1001. a thread block; 1002. and (4) a ball.

Detailed Description

As shown in fig. 1-2, a novel screw easy to assemble and disassemble includes a nut 1 and a connecting assembly 4, an inner cap assembly 2 is disposed on the left side of the upper end of the nut 1, the inner cap assembly 2 includes an inner cap 201 and a magnet 202, the magnet 202 is welded to the upper wall of the inner cap 201, an outer cap assembly 3 is disposed on the right side of the upper end of the nut 1, the outer cap assembly 3 includes an outer cap 301 and a concave iron groove 302, the concave iron groove 302 is welded to the upper wall of the outer cap 301, the connecting assembly 4 is disposed around the upper wall of the nut 1, the connecting assembly 4 includes a sliding groove 401 and a fixed slider 402, a fixed slider 402 is disposed inside the sliding groove 401, and the sliding groove 401 and the fixed slider 402 are in sliding connection, by moving the inner cap 201 first, sliding inside the sliding groove 401 under the connection of the fixed slider 402, and then driving the outer cap 301 to slide through the fixed slider 402, one end of the inner cap 201 is located at the lower end of the outer cap 301, the magnet 202 is clamped in the concave iron groove 302, the inner seal cover 201 and the outer seal cover 301 can be tightly connected together through the magnetism of the magnet 202, can achieve the dustproof function, is convenient to protect the inner part of the inner pit 5 from being polluted and avoid influencing the subsequent screwing, the screw thread component 10 is arranged outside the screw rod 6, and the screw assembly 10 includes a screw block 1001 and a ball 1002, the ball 1002 is mounted to an outer wall of the screw block 1001, the screw head 901 extrudes an object, then the screw cap 1 is rotated to enable the screw 6 to slowly enter the object, the arrangement of the thread block 1001 can play a certain role in extrusion force, and the arrangement of the ball 1002 can reduce friction force while the thread block 1001 rubs against an object, and the screw can be fixed through expanding board 802 in the lower extreme, and remain stable, can not produce the looseness after the screw is fixed because of the setting of ball 1002.

As shown in fig. 1 and 3, the inner recess 5 is provided in the nut 1, the lower end of the nut 1 is connected with the screw 6, the inner part of the screw 6 is provided with the internal rotation component 7, the internal rotation component 7 comprises a connecting rod 701 and a conical screw head 702, the lower end of the connecting rod 701 is connected with the conical screw head 702, the lower end of the screw 6 is connected with the distraction component 8, the distraction component 8 comprises a mounting groove 801 and a distraction plate 802, the left wall and the right wall of the mounting groove 801 are both provided with the distraction plate 802, the lower end of the mounting groove 801 is connected with the stud component 9, the stud component 9 comprises a stud 901 and a placement groove 902, the inner part of the stud 901 is provided with a placement groove 902, the stud component 9 further comprises stability capable of increasing the screw, and the screw is prevented from falling off

The working principle is as follows: when the novel easily-disassembled and assembled screw is used, firstly, the screw cap 1 is rotated by a wrench for fixing the screw, when an appointed effect is achieved, the inner recess 5 is rotated by a screwdriver, the connecting rod 701 and the conical screw head 702 are driven to rotate and extrude downwards, the expanding plate 802 can be extruded to slide on the sliding plate 903 in the descending process through the conical arrangement of the conical screw head 702, the anti-skidding block 904 extruded by the conical screw head 702 can be more stable, so that the effect of improving the friction force inside an object can be achieved, the screw can be prevented from loosening after being fixed, when the screw needs to be disassembled, the inner recess 5 is reversely screwed, then the screw cap 1 is rotated for disassembling, the stability of the screw can be improved through the screw, the screw can be prevented from falling off, the object is firstly extruded through the screw head 901, then the screw cap 1 is rotated, the screw rod 6 slowly enters the inside the object, and a certain extrusion force can be achieved through the screw block 1001, the setting of ball 1002 is passed through, when can rub between screw block 1001 and the object, reduce frictional force, and the screw can be fixed in the lower extreme through opening board 802, and the stability is kept, can not be because of the setting of ball 1002, let the screw produce not hard up after fixed, through removing interior closing cap 201 earlier, slide in sliding tray 401 inside under the connection of solid fixed sliding block 402, then drive outer closing cap 301 through solid fixed sliding block 402 and slide, can let the one end of interior closing cap 201 be in the lower extreme of outer closing cap 301, rethread magnet 202 card is inside concave iron groove 302, can fasten through the magnetism of magnet 202 let interior closing cap 201 and outer closing cap 301 link together, can reach dirt-proof effect, be convenient for protect the inside can not polluted of interior recess 5, avoid influencing follow-up twisting, this is exactly this novel easy dismouting screw's theory of operation.

Claims (7)

1. A novel screw easy to disassemble and assemble comprises a screw cap (1) and a connecting component (4), it is characterized in that an inner sealing cover component (2) is arranged on the left side of the upper end of the screw cap (1), the inner sealing cover component (2) comprises an inner sealing cover (201) and a magnet (202), the magnet (202) is welded on the upper wall of the inner sealing cover (201), an outer sealing cover component (3) is arranged on the right side of the upper end of the screw cap (1), and the outer seal cover component (3) comprises an outer seal cover (301) and a concave iron groove (302), the upper wall of the outer sealing cover (301) is welded with a concave iron groove (302), the connecting component (4) is arranged on the periphery of the upper wall of the screw cap (1), and the connecting component (4) comprises a sliding groove (401) and a fixed sliding block (402), a fixed sliding block (402) is arranged in the sliding groove (401), and the sliding groove (401) is in sliding connection with the fixed sliding block (402).

2. The novel easy-to-dismount screw according to claim 1, characterized in that the nut (1) is provided with an internal recess (5) inside, and the lower end of the nut (1) is connected with a screw (6).

3. The novel screw easy to disassemble and assemble as claimed in claim 2, wherein the screw rod (6) is externally provided with a thread assembly (10), the thread assembly (10) comprises a thread block (1001) and a ball (1002), and the ball (1002) is mounted on the outer wall of the thread block (1001).

4. The novel screw easy to disassemble and assemble as claimed in claim 2, wherein the inner part of the threaded rod (6) is provided with an inner rotating component (7), the inner rotating component (7) comprises a connecting rod (701) and a tapered thread head (702), and the lower end of the connecting rod (701) is connected with the tapered thread head (702).

5. The novel screw easy to disassemble and assemble as claimed in claim 2, wherein the lower end of the threaded rod (6) is connected with an expanding component (8), the expanding component (8) comprises a mounting groove (801) and an expanding plate (802), and the expanding plate (802) is arranged on both the left wall and the right wall of the mounting groove (801).

6. The novel easy-to-dismount and mount screw is characterized in that the lower end of the mounting groove (801) is connected with a screw head component (9), the screw head component (9) comprises a screw head (901) and a mounting groove (902), and the mounting groove (902) is arranged inside the screw head (901).

7. The novel screw easy to disassemble and assemble as claimed in claim 6, wherein the screw head assembly (9) further comprises a sliding plate (903) and an anti-slip block (904), the sliding plate (903) is arranged on the upper wall of the screw head (901), and the anti-slip block (904) is arranged in the middle of the upper end of the sliding plate (903).

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