CN216158047U - Full-thread pan head screw - Google Patents

Abstract

The utility model discloses a full-thread pan head screw which comprises a screw main body, wherein a screw pan head is arranged at the upper end of the screw main body, an installation groove is formed in the screw pan head and comprises a hexagonal groove, a cross groove and a functional hole interface, a screw body is arranged at the lower end of the screw pan head, a widened thread is arranged on the outer surface of the screw body and comprises a nut connection line, a convex line and a concave line, an inner screw pipe hole is formed in the screw body and comprises a hexagonal functional hole, a hexagonal inner wall and a screw wall, and a screw head is arranged at the lower end of the screw body. The full-thread pan head screw has the advantages of being easy to install, simple and convenient to disassemble, resistant to rusting and clamping of screw holes, capable of reinforcing screw structures, easy to take out broken screw parts from the screw holes and the like, and brings better use prospects.

Description

Full-thread pan head screw

Technical Field

The present invention relates to. . The technical field is full-thread pan head screw.

Background

The pan head screw is provided with a straight groove and a cross groove for selection, if an electric screwdriver is used for installation, the cross groove is generally selected, the shape of the cross groove is cylindrical, a semi-countersunk head, a spherical cylindrical head, a pan head, a semi-circular head and a hexagonal head, the materials of the cross groove are classified into RENY glass fiber reinforced polyamide MXD6 polyether ether ketone PEEK polycarbonate PC nylon 6/6 and the like, the pan head screw has the high-quality characteristics of insulation, no magnetism, corrosion resistance, attractiveness, never rusting and the like, the use strength and the impact resistance of the modified engineering plastic are comparable with those of metal, the mechanical property of the modified engineering plastic screw is far better than that of common nylon after 30% of glass fiber is added into the common nylon, the materials adopted by the plastic screw are gradually diversified, the performance is continuously improved, and the application field is wider and wider.

The existing full-thread pan head screw has certain defects in installation and use, firstly, a screw cap is easy to wear, so that the screw is inconvenient to install and disassemble, secondly, the screw is easy to break, a broken piece blocks an installation hole, and certain adverse effects are brought to the use process of people.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects of the prior art, the utility model provides a full-thread pan head screw which has the advantages of easy installation, simple and convenient disassembly, no fear of rusting and clamping of screw holes, screw structure reinforcement, easy taking out of broken screw parts from the screw holes and the like, and can effectively solve the problems in the background art.

Technical scheme

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a full thread pan head screw, includes the screw main part, the upper end of screw main part is provided with the screw pan head, the inside of screw pan head is provided with the mounting groove, the mounting groove includes hexagonal groove, cross recess, functional hole interface, the lower extreme of screw pan head is provided with the screw body, the surface of screw body is provided with widens the screw thread, it includes nut linking line, burr, dimpled texture to widen the screw thread, the inside of screw body is provided with interior pipe hole of nail, interior pipe hole of nail includes hexagon functional hole, hexagon inner wall, nail wall, the lower extreme of the screw body is provided with the pin fin.

Preferably, the hexagonal groove is located at the upper end of the cross groove, and the functional hole interface is located at the lower end of the cross groove.

Preferably, the nail wall is positioned on the outer wall of the hexagonal inner wall, and the hexagonal functional hole is positioned inside the hexagonal inner wall.

Preferably, the nut engagement groove is formed at an upper end of the rib, and the concave groove is formed at an outer surface of one side of the rib.

Preferably, the lower end of the hexagonal groove is fixedly connected with the upper end of the functional hole interface through the cross groove.

Preferably, the nail wall is fixedly connected with the outer wall of the hexagonal functional hole through the hexagonal inner wall.

Preferably, the lower end of the nut engagement pattern is fixedly connected with the convex pattern through the concave pattern.

Advantageous effects

Compared with the prior art, the utility model provides a full-thread pan head screw, which has the following beneficial effects:

1. this full-thread pan head screw through the mounting groove that sets up, can use hexagon screwdriver or plum blossom to play the installation and dismantle the screw, and the nut designs longer, the recess is darker, the effectual lifting surface who has increased and screwdriver contact for the installation is more laborsaving with the dismantlement, simultaneously the effectual latch that has protected in the recess, very big extension the life of screw.

2. This full-thread pan head screw through the nail inner tube hole that sets up, can pour into liquid such as rust cleaning liquid, lubricating oil into the screw hole from hexagon function hole inside, conveniently clears away the inside rust and dirt of screw hole and blocks up, and machinery is dismantled to swift high efficiency, even if the screw fracture is in the screw hole, also can use miniature hexagon screwdriver to take out garrulous part, the effectual cracked difficulty of screw of having solved.

3. This full-thread pan head screw through the widening screw thread that sets up, can effectively consolidate the screw body, and traditional screw thread is fine and close fine and weak, is covered with tiny breach groove on the screw, causes the screw fracture easily, widens the screw and has thickened the line, has reduced the breach, has effectively consolidated the screw, has reduced the cracked accident of screw, has increased the availability factor of screw.

Drawings

Fig. 1 is a schematic view of an overall structure of a full-thread pan-head screw according to the present invention.

Fig. 2 is a schematic view of a mounting groove structure of a full-thread pan head screw according to the present invention.

FIG. 3 is a schematic view of the structure of the inner hole of the nail of the full-thread pan head screw according to the present invention.

Fig. 4 is a schematic view of a widened thread structure of a full-thread pan-head screw according to the present invention.

In the figure: 1. a screw body; 2. a screw pan head; 3. a screw body; 4. a nail head; 5. widening the thread; 501. screw cap engaging threads; 502. a relief pattern; 503. concave lines; 6. a pin-in-tube bore; 601. a hexagonal functional hole; 602. a hexagonal inner wall; 603. nailing a wall; 7. mounting grooves; 701. a hexagonal groove; 702. a cross groove; 703. a functional hole interface.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a full-thread pan head screw, including screw main body 1, the upper end of screw main body 1 is provided with screw pan head 2, the inside of screw pan head 2 is provided with mounting groove 7, mounting groove 7 includes hexagonal groove 701, cross recess 702, functional hole interface 703, the lower extreme of screw pan head 2 is provided with screw body 3, the surface of screw body 3 is provided with widened screw thread 5, widened screw thread 5 includes nut joining line 501, burr 502, dimpled grain 503, the inside of screw body 3 is provided with interior pipe hole 6 of nail, interior pipe hole 6 of nail includes hexagonal functional hole 601, hexagonal inner wall 602, nail wall 603, the lower extreme of screw body 3 is provided with pin head 4.

Further, the hexagonal groove 701 is located at the upper end of the cross groove 702, the functional hole connector 703 is located at the lower end of the cross groove 702, the nut is designed to be long, the groove is deep, the stress area contacting with the screwdriver is effectively increased, and therefore the installation and the disassembly are more labor-saving.

Further, nail wall 603 is located the outer wall of hexagon inner wall 602, and hexagon function hole 601 is located the inside of hexagon inner wall 602, can pour into the screw hole with liquid such as rust cleaning liquid, lubricating oil from hexagon function hole 601 inside, conveniently drive the inside rust and dirt jam of screw hole, and machinery is dismantled to swift high efficiency.

Further, nut linking line 501 is located the upper end of burr 502, and concave line 503 is located one side surface of burr 502, can effectively consolidate the screw body 3, widens screw thread 5 and has thickened the line, has reduced the breach, has effectively consolidated the screw, has reduced the cracked accident of screw, has increased the availability factor of screw.

Further, the lower end of the hexagonal groove 701 is fixedly connected with the upper end of the functional hole interface 703 through the cross groove 702, a hexagonal screwdriver or a plum blossom-shaped screwdriver can be used for installing and disassembling the screw, the nut is designed to be longer, the groove is deeper, the stress area in contact with the screwdriver is effectively increased, the clamping teeth in the groove are effectively protected, and the service life of the screw is greatly prolonged.

Further, the nail wall 603 is fixedly connected with the outer wall of the hexagonal functional hole 601 through the hexagonal inner wall 602, even if the screw is broken in the screw hole, the small hexagonal screwdriver can be used for taking out broken parts, and the difficulty of screw breakage is effectively solved.

Further, the lower extreme that the nut links up line 501 passes through the fixed connection of concave line 503 with burr 502, and traditional screw thread is fine and close fine and weak, is covered with tiny breach groove on the screw, causes the screw fracture easily, widens screw thread 5 and has thickened the line, has reduced the breach, has effectively consolidated the screw, has reduced the cracked accident of screw, has increased the availability factor of screw.

Principle of operation

The utility model comprises a screw main body 1, a screw disk head 2, a screw body 3, a nail head 4, a widened thread 5, a nut connecting line 501, a convex line 502, a concave line 503, a nail inner tube hole 6, a hexagonal functional hole 601, a hexagonal inner wall 602, a nail wall 603, a mounting groove 7, a hexagonal groove 701, a cross groove 702 and a functional hole interface 703, when in use, a hexagonal screwdriver or a quincunx can be used for mounting and dismounting the screw through the mounting groove 7, the nut is designed to be longer and the groove is deeper, the stress area contacted with the screwdriver is effectively increased, the mounting and dismounting are more labor-saving, simultaneously the latch in the groove is effectively protected, the service life of the screw is greatly prolonged, through the arranged inner tube nail hole 6, rust removing liquid, lubricating oil and the like can be injected into the screw hole from the hexagonal functional hole 601, the rust and dirt blockage in the screw hole is conveniently removed, and the machine is quickly and efficiently dismounted, even if the screw fracture is in the screw hole, also can use miniature hexagon screwdriver to take out garrulous part, the effectual cracked difficulty of screw of having solved, through widening screw thread 5 that sets up, can effectively consolidate the screw body 3, traditional screw thread is fine and close fine and weak, is covered with tiny breach groove on the screw, causes the screw fracture easily, it thickens the line to widen screw thread 5, has reduced the breach, has effectively consolidated the screw, has reduced the cracked accident of screw, has increased the availability factor of screw.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a full thread pan head screw, includes screw main part (1), its characterized in that: the upper end of screw main part (1) is provided with screw coiled hair (2), the inside of screw coiled hair (2) is provided with mounting groove (7), mounting groove (7) are including hexagonal groove (701), cross recess (702), functional hole interface (703), the lower extreme of screw coiled hair (2) is provided with screw body (3), the surface of screw body (3) is provided with widens screw thread (5), it includes nut linking line (501), burr (502), dimpled grain (503) to widen screw thread (5), the inside of the screw body (3) is provided with screw nail inner tube hole (6), screw nail inner tube hole (6) are including hexagon functional hole (601), hexagon inner wall (602), nail wall (603), the lower extreme of the screw body (3) is provided with pin fin (4).

2. A full-thread pan-head screw as defined in claim 1, wherein: the hexagonal groove (701) is located at the upper end of the cross groove (702), and the functional hole interface (703) is located at the lower end of the cross groove (702).

3. A full-thread pan-head screw as defined in claim 1, wherein: the nail wall (603) is positioned on the outer wall of the hexagonal inner wall (602), and the hexagonal functional hole (601) is positioned inside the hexagonal inner wall (602).

4. A full-thread pan-head screw as defined in claim 1, wherein: the nut engagement lines (501) are arranged at the upper ends of the ribs (502), and the concave lines (503) are arranged on the outer surface of one side of each rib (502).

5. A full-thread pan-head screw as defined in claim 2, wherein: the lower end of the hexagonal groove (701) is fixedly connected with the upper end of the functional hole interface (703) through the cross groove (702).

6. A full-thread pan-head screw as defined in claim 3, wherein: the nail wall (603) is fixedly connected with the outer wall of the hexagonal functional hole (601) through the hexagonal inner wall (602).

7. The full-thread pan-head screw according to claim 4, wherein: the lower end of the nut engagement pattern (501) is fixedly connected with the convex pattern (502) through the concave pattern (503).

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