CN213684847U

CN213684847U - Fastener convenient to carry and having explosion-proof function

Info

Publication number: CN213684847U
Application number: CN202022364895.0U
Authority: CN
Inventors: 张玲芬
Original assignee: Zhejiang Donghan Intelligent Hardware Co ltd
Current assignee: Zhejiang Donghan Intelligent Hardware Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-07-13
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a portable fastener with explosion-proof function, which comprises a mounting main body and a fixing bolt, wherein a fixture block is arranged inside the mounting main body, the right side of the fixture block is connected with a top cover, a rubber ring is tightly attached inside the top cover, a bolt cavity is arranged below the rubber ring, the fixing bolt is arranged inside the bolt cavity, an anti-slip sleeve is arranged below the fixing bolt, a horizontal cavity is arranged below the anti-slip sleeve, the portable fastener with explosion-proof function is provided with the rubber ring, the top cover can be detached from the upper part of the bolt cavity through the rubber ring arranged inside the top cover, and the inner part of the bolt cavity can form a sealing structure through mutual adhesion between the fixture block and the rubber ring, so that external water vapor and the like can be isolated outside the device, and the instability of the device caused by mistaken detachment of the fixing bolt can be effectively avoided, or water vapor and the like enter the device to cause the fixing bolt to be oxidized and rusted, so that the device is damaged.

Description

Fastener convenient to carry and having explosion-proof function

Technical Field

The utility model relates to a fastener technical field specifically is a conveniently carry and have fastener of explosion-proof function.

Background

For the connection of the plastic part and the aluminum casting, a bolt connection mode is generally adopted, namely, a through hole is formed in the plastic part, a screw hole is correspondingly formed in the aluminum casting, then a thread section of a bolt penetrates through the through hole in the plastic part and is screwed into the screw hole in the aluminum casting, so that the plastic part is fixedly installed on the aluminum casting, and the device for installing and fixing is the fastening piece.

When the installation of the existing fasteners on the market is completed, the fasteners can only be connected with steel pipes with fixed diameters, the installation diameters cannot be adjusted, and parts inside the fasteners cannot be effectively protected and adjusted, so that inconvenience is brought to users.

In order to solve the problems, innovative design is urgently needed on the basis of the original fastener, and therefore a fastener which is convenient to carry and has an explosion-proof function is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveniently carry and have fastener of explosion-proof function to the fastener that proposes in solving above-mentioned background art is when the installation is accomplished, only can carry out the steel pipe of fixed diameter to the fastener and connect, can not adjust the diameter of installation, also can not carry out effectual protection to the inside part of fastener and adjust, brings inconvenient problem for the user.

In order to achieve the above object, the utility model provides a following technical scheme: a portable fastener with an explosion-proof function comprises a mounting main body and a fixing bolt, wherein a clamping block is arranged in the mounting main body, and the right side of the clamping block is connected with a top cover, the inside of the top cover is tightly attached with a rubber ring, a bolt cavity is arranged below the rubber ring, the fixing bolt is arranged inside the bolt cavity, an anti-slip sleeve is arranged below the fixing bolt, a horizontal cavity is arranged below the anti-slip sleeve, a clamping hole is arranged above the mounting main body, a sliding groove is arranged in the clamping hole, a first fixing strip is arranged below the sliding groove, a sliding block is arranged behind the first fixing strip, a limiting block is connected below the sliding block, and the pivot is installed to the top of slider, the right side of pivot is connected with the second fixed strip, and the vertical cavity has been seted up to the below of second fixed strip, the right side in card hole is fixed with the spacing hole.

Preferably, a detachable structure is formed between the mounting main bodies through fixing bolts, and the inside of each mounting main body is of an arc structure.

Preferably, the top cover forms a sealing structure through the rubber ring and the fixture block, and a detachable structure is formed between the top cover and the fixture block.

Preferably, the anti-slip sleeve is tightly attached to the mounting main body, and the size of the anti-slip sleeve is matched with that of the mounting main body.

Preferably, the sliding block and the second fixing strip form a rotating structure through the rotating shaft, and the sliding block and the second fixing strip are symmetrical about the vertical center line of the rotating shaft.

Preferably, the sliding block and the clamping hole form a sliding structure through the matching between the first fixing strip and the sliding groove, and the circle centers of the sliding block and the clamping hole are overlapped.

Preferably, the limiting block is fixedly connected with the first fixing strip, and the diameter of the limiting block is larger than the distance between the limiting holes.

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

1. this fastener that conveniently carries and have explosion-proof function is provided with the rubber circle, through installing the rubber circle in top cap inside to make the top cap can follow the top in bolt chamber and dismantle, also can make bolt intracavity portion constitute seal structure through laminating each other between fixture block and the rubber circle, consequently can be with isolated outside at the device such as outside steam, can effectually avoid fixing bolt to be torn open by the mistake and lead to the device unstable, or entry devices such as steam lead to fixing bolt to be rusted by oxidation, cause the damage of device.

2. This fastener that conveniently carries and have explosion-proof function is provided with fixing bolt, through installing the fixing bolt in the installation main part inside to make and to dismantle the separation each other between the installation main part, the person of facilitating the use carries the device, closely laminate between antiskid cover and the installation main part, and the size between antiskid cover and the installation main part coincide each other, thereby make antiskid cover can increase the device and fasten the frictional force between the steel pipe, thereby the steel pipe that makes etc. fastened article at device internally mounted's more stable.

3. This fastener that conveniently carries and have explosion-proof function is provided with the pivot, through installing the pivot on slider right side to make the slider can take place relative rotation through between pivot and the second fixed strip, consequently the device is when dismantling and open and install the steel pipe, can be through the radius of slider and second fixed strip adjusting device, can be at the steel pipe of the different diameters of the internally mounted of device.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the right cross-sectional structure of the fastening hole of the present invention;

fig. 4 is a schematic view of the sectional structure of the card hole in front view.

In the figure: 1. mounting the main body; 2. a clamping block; 3. a top cover; 4. a rubber ring; 5. a bolt cavity; 6. fixing the bolt; 7. an anti-slip sleeve; 8. a horizontal cavity; 9. a clamping hole; 10. a chute; 11. a first fixing strip; 12. a slider; 13. a limiting block; 14. a rotating shaft; 15. a second fixing strip; 16. a vertical cavity; 17. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a portable fastener with an explosion-proof function comprises an installation main body 1 and a fixing bolt 6, a fixture block 2 is installed inside the installation main body 1, a top cover 3 is connected to the right side of the fixture block 2, a rubber ring 4 is tightly attached to the inside of the top cover 3, a bolt cavity 5 is formed below the rubber ring 4, the top cover 3 forms a sealing structure through the rubber ring 4 and the fixture block 2, and a detachable structure is formed between the top cover 3 and the fixture block 2, so that the top cover 3 can be detached from the upper side of the bolt cavity 5, and a sealing structure can be formed inside the bolt cavity 5 through mutual attachment between the fixture block 2 and the rubber ring 4, so that external water vapor and the like can be isolated outside the device, the instability of the device caused by mistaken detachment of the fixing bolt 6 can be effectively avoided, or the fixing bolt 6 is oxidized and rusted due to water vapor and the like, the fixing bolt 6 is arranged inside the bolt cavity 5, the anti-skid sleeve 7 is arranged below the fixing bolt 6, the installation main body 1 forms a detachable structure through the fixing bolt 6, the installation main body 1 is of an arc-shaped structure, so that the installation main body 1 can be detached and separated from each other, a user can conveniently carry the device, the anti-skid sleeve 7 is tightly attached to the installation main body 1, the size between the anti-skid sleeve 7 and the installation main body 1 is matched with each other, the anti-skid sleeve 7 can increase the friction force between the device and a fastened steel pipe, fastened objects such as the steel pipe and the like are more stable to be installed inside the device, the horizontal cavity 8 is arranged below the anti-skid sleeve 7, the clamping hole 9 is arranged above the installation main body 1, the sliding groove 10 is arranged inside the clamping hole 9, the first fixing strip 11 is arranged below the sliding groove 10, and the sliding block 12 is arranged behind the first fixing strip 11, the lower part of the sliding block 12 is connected with a limiting block 13, a rotating shaft 14 is installed above the sliding block 12, the sliding block 12 and the clamping hole 9 form a sliding structure through the matching between the first fixing strip 11 and the sliding groove 10, and the circle centers between the sliding block 12 and the clamping hole 9 coincide with each other, so that the sliding block 12 can slide in the clamping hole 9, thereby improving the smooth degree of the device in use, the right side of the rotating shaft 14 is connected with a second fixing strip 15, a vertical cavity 16 is arranged below the second fixing strip 15, the sliding block 12 forms a rotating structure through the rotating shaft 14 and the second fixing strip 15, and the sliding block 12 and the second fixing strip 15 are symmetrical about the vertical central line of the rotating shaft 14, so that the sliding block 12 can rotate relatively through the rotating shaft 14 and the second fixing strip 15, therefore, when the device is disassembled to install a steel pipe, the radius of the device can be adjusted through the sliding block 12 and the second fixing strip 15, can be at the steel pipe of the different diameters of internally mounted of device, the right side in card hole 9 is fixed with spacing hole 17, fixed connection between stopper 13 and the first fixed strip 11, and stopper 13's diameter is greater than the distance between spacing hole 17 to make stopper 13 can avoid device whole slider 12 all pulled out the outside of device when adjusting the radius, bring unnecessary trouble for the user.

The working principle is as follows: the portable fastener with the explosion-proof function is used by the steps that firstly, a user adjusts the radius of a device through the sliding block 12 and the second fixing strip 15, then a steel pipe to be installed is installed in the vertical cavity 16 between the sliding block 12 and the second fixing strip 15, then the middle of the installation main body 1 is fixed through the fixing bolt 6, the device can be fixed, then the rubber ring 4 is fixed through the clamping block 2, the clamping block 2 and the rubber ring 4 are mutually attached to form a sealing structure in the bolt cavity 5, therefore, external water vapor and the like can be isolated outside the device, the phenomenon that the fixing bolt 6 is mistakenly detached to cause instability of the device, or the fixing bolt 6 is oxidized due to the fact that water vapor and the like enter the device to cause damage of the device can be effectively avoided, the device is provided with the limiting block 13, and the phenomenon that the whole sliding block 12 is pulled out of the device when the radius is adjusted can be rust, unnecessary trouble is brought to a user, the smoothness of the device in use is improved by the sliding of the arranged first fixing strip 11 in the sliding groove 10, and meanwhile, the device is fixed in a nut connection mode, so that the internal energy can be effectively dissipated to the outside as soon as possible, and the explosion-proof performance of the device can be improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a conveniently carry and have explosion-proof function's fastener, includes installation main part (1) and fixing bolt (6), its characterized in that: the mounting structure is characterized in that a clamping block (2) is mounted inside the mounting main body (1), a top cover (3) is connected to the right side of the clamping block (2), a rubber ring (4) is tightly attached to the inside of the top cover (3), a bolt cavity (5) is formed below the rubber ring (4), a fixing bolt (6) is mounted inside the bolt cavity (5), an anti-skidding sleeve (7) is arranged below the fixing bolt (6), a horizontal cavity (8) is formed below the anti-skidding sleeve (7), a clamping hole (9) is formed above the mounting main body (1), a sliding groove (10) is mounted inside the clamping hole (9), a first fixing strip (11) is mounted below the sliding groove (10), a sliding block (12) is mounted behind the first fixing strip (11), a limiting block (13) is connected below the sliding block (12), and a rotating shaft (14) is mounted above the sliding block (12), the right side of pivot (14) is connected with second fixed strip (15), and vertical cavity (16) have been seted up to the below of second fixed strip (15), the right side of card hole (9) is fixed with limiting hole (17).

2. The fastener which is convenient to carry and has an explosion-proof function as claimed in claim 1, is characterized in that: the detachable structure is formed between the installation main bodies (1) through fixing bolts (6), and the inside of each installation main body (1) is of an arc-shaped structure.

3. The fastener which is convenient to carry and has an explosion-proof function as claimed in claim 1, is characterized in that: the top cover (3) forms a sealing structure with the clamping block (2) through the rubber ring (4), and a detachable structure is formed between the top cover (3) and the clamping block (2).

4. The fastener which is convenient to carry and has an explosion-proof function as claimed in claim 1, is characterized in that: the anti-skid sleeve (7) is tightly attached to the mounting main body (1), and the size of the anti-skid sleeve (7) is matched with that of the mounting main body (1).

5. The fastener which is convenient to carry and has an explosion-proof function as claimed in claim 1, is characterized in that: the sliding block (12) forms a rotating structure through the rotating shaft (14) and the second fixing strip (15), and the sliding block (12) and the second fixing strip (15) are symmetrical about the vertical central line of the rotating shaft (14).

6. The fastener which is convenient to carry and has an explosion-proof function as claimed in claim 1, is characterized in that: the sliding block (12) and the clamping hole (9) form a sliding structure through the matching between the first fixing strip (11) and the sliding groove (10), and the circle centers of the sliding block (12) and the clamping hole (9) are overlapped.

7. The fastener which is convenient to carry and has an explosion-proof function as claimed in claim 1, is characterized in that: the limiting block (13) is fixedly connected with the first fixing strip (11), and the diameter of the limiting block (13) is larger than the distance between the limiting holes (17).