CN220956366U - Hexagonal head bolt with tightening reminding function - Google Patents

Abstract

The utility model relates to the technical field of hexagon head bolts and discloses a hexagon head bolt with a tightening reminding function, which comprises a cap part, wherein a reminding component is arranged, when the hexagon head bolt is used, a screw is screwed, the bottom of a disc contacts the surface of an object, the cap part is continuously screwed, a linkage rod moves relatively upwards, the top of the linkage rod can prop against the bottom of a sliding disc, so that the sliding disc moves upwards, a cylinder is driven to move upwards, a cylinder moves upwards, a contact rod props downwards through an arc-shaped chute of the cylinder, the contact rod can drive a connecting block to rotate, when the connecting block can drive a sliding block to rotate to coincide with a through hole at the top of a fixed block, at the moment, under the action of a spring III, the sliding block is exposed from the through hole of the fixed block, at the moment, personnel can see red pigment coated at the top of the sliding block, the screw is screwed at the moment, the personnel is reminded that the personnel need not to tighten again, and the phenomenon of sliding wire is avoided.

Description

Hexagonal head bolt with tightening reminding function

Technical Field

The utility model relates to the technical field of hexagon bolts, in particular to a hexagon bolt with a tightening reminding function.

Background

The hexagon head bolt is also called an outer hexagon bolt, and is called a bolt for short. The hexagonal head bolts are divided into stainless steel hexagonal head bolts and iron hexagonal head bolts according to materials.

The existing hexagon head bolt is used, when people screw up, the hexagon head bolt does not have the screwing state for improving people, if people screw up, the phenomenon that sliding wires can be caused when people continue to screw up is achieved, and therefore the hexagon head bolt is damaged.

Disclosure of utility model

The utility model aims to provide a hexagon head bolt with a tightening reminding function, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a possess and screw up hexagon head bolt who reminds function, includes the cap portion, the bottom of cap portion is fixed with the screw rod, the top of cap portion is fixed with the fixed block, the fixed block is unanimous with the cap portion shape, the cavity has been seted up to the inside of cap portion, the cavity inside of fixed block is provided with reminds the subassembly, it includes to remind the subassembly:

The connecting rod, the connecting rod runs through the cavity of cap portion and fixed block, and connecting rod and cap portion and fixed block's cavity sliding connection, the bottom of connecting rod is fixed with the disc, the disc is run through by the screw rod, the top of disc is fixed with spring one, the top of spring one is fixed in the bottom of cap portion, the cavity inner wall sliding connection of fixed block has the sliding tray, the top of sliding tray is fixed with the cylinder, the bottom of sliding tray is fixed with spring two, the bottom of spring two is fixed in the cavity bottom of fixed block, arc spout has been seted up on the surface of cylinder, remind the subassembly still to include the interlock piece, the screw rod is twisted, the bottom contact article surface of disc, continues to twist the cap portion, and the connecting rod moves upwards relatively, and the top of connecting rod can conflict the bottom of sliding tray, and the sliding tray moves upwards, drives the cylinder and moves upwards.

Preferably, the linkage piece includes the connecting block, the connecting block rotates to be connected on the cavity inner wall of fixed block, the through-hole has been seted up at the center of connecting block, the through-hole inner wall of connecting block is fixed with to the feeler lever, the one end that the connecting block was kept away from to the feeler lever is on the arc spout inner wall of cylinder, the spout has been seted up at the top of connecting block, spout inner wall sliding connection of connecting block has the slider, the bottom of slider is fixed with the spring three, the bottom of spring three is fixed in the spout inner wall bottom of slider, and the cylinder moves up, and the feeler lever is under the arc spout of cylinder contradicts, and the feeler lever drives connecting block, slider rotation when slider and fixed block top through-hole position coincidence, and the spring three makes the slider expose from the through-hole of fixed block.

Preferably, the top of slider scribbles red pigment, the both ends that the slider kept away from the central point all set up to the inclined plane, and red pigment is striking, and the inclined plane can make the slider get into in the spout of connecting block.

Preferably, the top of the fixed block is provided with a through hole, the shape of the through hole of the fixed block is consistent with that of the sliding block, and the red pigment is observed through the through hole of the fixed block.

Preferably, the sliding disc and the connecting block are both circular.

Preferably, the positions of the through holes at the tops of the sliding blocks and the fixed blocks are staggered in a circumferential array by taking the circle centers of the connecting blocks as the axes.

Compared with the prior art, the hexagon head bolt with the tightening reminding function has the following beneficial effects:

This possess and screw up hexagon head bolt of reminding function is provided with reminds the subassembly when using, the screw rod is twisted, the bottom contact article surface of disc continues to twist the cap portion, the trace relatively upwards moves, the top of trace can conflict the bottom of sliding tray this moment, thereby make the sliding tray shift up, and then drive the cylinder and shift up, the cylinder is shifted up, it is under the conflict of cylindrical arc spout to support the feeler lever this moment, make to support the feeler lever can drive the connecting block and rotate, can drive the slider and rotate fixed block top through-hole position coincidence when the connecting block, at this moment under the effect of spring three, make the slider expose from the through-hole of fixed block, personnel can see the red pigment that the slider top scribbled this moment, the screw rod is screwed up, and then remind personnel to screw up need not to fasten again, avoid taking place the smooth silk phenomenon.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the enlarged structure of FIG. 2A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure B of FIG. 2 according to the present utility model;

FIG. 5 is a schematic diagram of a local connection structure according to the present utility model;

FIG. 6 is a schematic view of a partial cross-sectional structure of the present utility model;

FIG. 7 is a schematic top cross-sectional view of the present utility model;

FIG. 8 is a schematic diagram of the front view of the slider of the present utility model.

In the figure: 1. a cap portion; 2. a screw; 3. a fixed block; 4. a reminder assembly; 40. a linkage rod; 41. a disc; 42. a first spring; 43. a sliding plate; 44. a second spring; 45. a cylinder; 46. a linkage member; 460. a connecting block; 461. a touch-up rod; 462. a slide block; 463. and a third spring.

Detailed Description

As shown in fig. 1-8, the present utility model provides a technical solution: the utility model provides a possess and screw up hexagon head bolt who reminds function, includes cap portion 1, and the bottom of cap portion 1 is fixed with screw rod 2, and the top of cap portion 1 is fixed with fixed block 3, and fixed block 3 is unanimous with cap portion 1 shape, and cavity has been seted up to the inside of cap portion 1, and the cavity inside of fixed block 3 is provided with reminds subassembly 4, reminds subassembly 4 to include: linkage rod 40, disc 41, spring one 42, sliding disc 43, spring two 44, cylinder 45, linkage piece 46, connecting block 460, interference rod 461, slider 462, spring three 463.

The linkage rod 40 penetrates through the cavities of the cap part 1 and the fixed block 3, the linkage rod 40 is in sliding connection with the cavities of the cap part 1 and the fixed block 3, the bottom of the linkage rod 40 is fixedly provided with the disc 41, the disc 41 is penetrated by the screw rod 2, the top of the disc 41 is fixedly provided with the first spring 42, the top of the first spring 42 is fixedly arranged at the bottom of the cap part 1, the inner wall of the cavity of the fixed block 3 is in sliding connection with the sliding disc 43, the top of the sliding disc 43 is fixedly provided with the second spring 44, the bottom of the second spring 44 is fixedly arranged at the bottom of the cavity of the fixed block 3, the surface of the cylinder 45 is provided with an arc-shaped chute, the reminding component 4 further comprises a linkage piece 46, when the screw rod 2 is screwed, the bottom of the disc 41 is in contact with the surface of an object, the cap part 1 is continuously screwed, at the moment, the top of the linkage rod 40 is relatively moved upwards, the top of the linkage rod 40 is abutted against the bottom of the sliding disc 43, and the sliding disc 43 is enabled to move upwards, and the cylinder 45 is driven to move upwards;

The linkage piece 46 comprises a connecting block 460, the connecting block 460 is rotationally connected to the inner wall of a cavity of the fixed block 3, a through hole is formed in the center of the connecting block 460, a collision rod 461 is fixed to the inner wall of the through hole of the connecting block 460, one end of the collision rod 461, far away from the connecting block 460, is connected to the inner wall of an arc-shaped chute of the cylinder 45 in a sliding manner, a chute is formed in the top of the connecting block 460, the chute inner wall of the connecting block 460 is slidably connected with a sliding block 462, a spring three 463 is fixed to the bottom of the sliding block 462, the bottom of the spring three 463 is fixed to the bottom of the chute inner wall of the sliding block 462, the cylinder 45 moves upwards, at the moment, the collision rod 461 is abutted against the arc-shaped chute of the cylinder 45, the collision rod 461 can drive the connecting block 460 to rotate, the sliding block 462 is driven to be coincident with the position of the through hole at the top of the fixed block 3 when the sliding block 462 is driven by the connecting block 460, and under the action of the spring three 463, at the moment, a person can see red pigment coated at the top of the sliding block 462, at the moment, the screw 2 is screwed up, and the person is reminded of the person that the person is not needed to fasten.

The top of the sliding block 462 is coated with red pigment, both ends of the sliding block 462 far away from the center point are provided with inclined planes, the red pigment is striking, personnel can be reminded of tightening, and when the connecting block 460 is reversed, the inclined planes can enable the sliding block 462 to enter the sliding groove of the connecting block 460;

The top of the fixed block 3 is provided with a through hole, the shape of the through hole of the fixed block 3 is consistent with that of the sliding block 462, and when the fixed block 3 is screwed, red pigment can be observed through the through hole of the fixed block 3;

both the sliding disk 43 and the connection block 460 are provided in a circular shape;

The positions of the through holes at the tops of the sliding blocks 462 and the fixed blocks 3 are staggered in a circumferential array by taking the circle center of the connecting block 460 as the axis

When using, screw rod 2 screws up, the bottom of disc 41 can contact the article surface, continue to screw up cap 1, this moment trace 40 relative upward movement, this moment trace 40's top can conflict the bottom of sliding tray 43, thereby make sliding tray 43 shift up, and then drive cylinder 45 shift up, this moment butt down through the arc spout conflict of cylinder 45 of trace 461, make the conflict pole 461 can drive connecting block 460 and rotate, can drive slider 462 and rotate fixed block 3 top through-hole position coincidence when connecting block 460, this moment under the effect of spring three 463, make slider 462 expose from fixed block 3's through-hole, this moment personnel can see the red pigment that the slider 462 top scribbled, screw rod 2 screws up this moment, and then remind the personnel to screw up and need not to fasten again, when demolish, disc 41 is kept away from the article surface, under the effect of spring one 42, make trace 40 reset, simultaneously drive sliding tray 43 and cylinder 45 reset under the effect of spring two 44, thereby through the arc spout, make connecting block 460 reverse, and the top through-hole inner wall of fixed block 460 can drive slider 462, and then make slider 460 get into the inclined plane of fixed block 3 along with the inside of fixed block 462, and then can's the inside of fixed block 460 gets into fixed block 3, and can's inside the fixed block 3 is unable to see the pigment.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (6)

1. The utility model provides a possess and screw up hexagon head bolt who reminds function, includes cap portion (1), its characterized in that: the bottom of cap portion (1) is fixed with screw rod (2), the top of cap portion (1) is fixed with fixed block (3), fixed block (3) are unanimous with cap portion (1) shape, the cavity has been seted up to the inside of cap portion (1), the cavity inside of fixed block (3) is provided with reminds subassembly (4), remind subassembly (4) include:

The connecting rod (40), connecting rod (40) runs through the cavity of cap (1) and fixed block (3), and connecting rod (40) and cap (1) and fixed block (3)'s cavity sliding connection, the bottom of connecting rod (40) is fixed with disc (41), disc (41) are run through by screw rod (2), the top of disc (41) is fixed with first spring (42), the top of first spring (42) is fixed in the bottom of cap (1), the cavity inner wall sliding connection of fixed block (3) has sliding tray (43), the top of sliding tray (43) is fixed with cylinder (45), the bottom of sliding tray (43) is fixed with second spring (44), the bottom of second spring (44) is fixed in the cavity bottom of fixed block (3), arc spout has been seted up on the surface of cylinder (45), remind subassembly (4) still include interlock piece (46).

2. The hexagonal head bolt with tightening reminding function according to claim 1, wherein: the connecting piece (46) comprises a connecting block (460), the connecting block (460) is rotationally connected to the inner wall of a cavity of the fixed block (3), a through hole is formed in the center of the connecting block (460), an abutting rod (461) is fixed to the inner wall of the through hole of the connecting block (460), one end of the connecting block (460) is far away from the abutting rod (461) and the inner wall of an arc-shaped chute of a cylinder (45), a chute is formed in the top of the connecting block (460), a sliding block (462) is slidably connected to the inner wall of the chute of the connecting block (460), a spring III (463) is fixed to the bottom of the sliding block (462), and the bottom of the spring III (463) is fixed to the bottom of the inner wall of the chute of the sliding block (462).

3. The hexagonal head bolt with tightening reminding function according to claim 2, wherein: the top of the sliding block (462) is coated with red pigment, and two ends of the sliding block (462) far away from the center point are provided with inclined planes.

4. The hexagonal head bolt with tightening reminding function according to claim 2, wherein: the top of the fixed block (3) is provided with a through hole, and the shape of the through hole of the fixed block (3) is consistent with that of the sliding block (462).

5. The hexagonal head bolt with tightening reminding function according to claim 2, wherein: the sliding disc (43) and the connecting block (460) are both arranged in a round shape.

6. The hexagonal head bolt with tightening reminding function according to claim 4, wherein: the positions of the through holes at the tops of the sliding blocks (462) and the fixed blocks (3) are staggered in a circumferential array by taking the circle center of the connecting block (460) as the axis.