CN210371580U

CN210371580U - Multifunctional screw

Info

Publication number: CN210371580U
Application number: CN201921170065.5U
Authority: CN
Inventors: 柯子华
Original assignee: Xiamen Sanfu Co Ltd
Current assignee: Xiamen Sanfu Co Ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-04-21
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a multifunctional screw, include the nut and be located the body of nut bottom, the body pass through the screw thread with the nut is connected, the bottom middle part of body is equipped with the spacing groove, the interval is equipped with two sets of screw thread circles on the body, just be located in the body and be close to the spacing groove one side middle part of screw thread circle is equipped with chucking mechanism, the body is the cavity structure, chucking mechanism is including being located the horizontal baffle that sets up of body internal level, the bottom symmetry of baffle is equipped with taper rod one and taper rod two, taper rod one with taper rod two respectively all through the round pin axle with the baffle is connected. Has the advantages that: can effectively seal the hole gap that the screw caused, be particularly useful for if timber etc. have the material connection use of certain pliability, can assemble when the space is narrow and small moreover, chucking mechanism's design makes the screw more firm, is difficult for rocking, and not only material saving can also guarantee the locking quality.

Description

Multifunctional screw

Technical Field

The utility model relates to a screw field particularly, relates to a multifunctional screw.

Background

The screw is one of common hardware connecting pieces in daily life of people, and is an essential accessory on various articles such as boxes, cabinets, racks and the like which need to be connected and fixed.

However, the selection of screws in some special positions has special requirements, the existing standard screws cannot meet the requirements, the existing screws lack a sealing function for screw holes generated by the installation of the existing screws, the leakage problem can be caused, and parts are easy to shake.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

To the problem among the correlation technique, the utility model provides a multifunctional screw to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a multifunctional screw comprises a screw cap and a pipe body positioned at the bottom end of the screw cap, wherein the pipe body is connected with the screw cap through threads, a limiting groove is formed in the middle of the bottom end of the pipe body, two groups of threaded rings are arranged on the pipe body at intervals, a clamping mechanism is arranged in the middle of one side, close to the limiting groove, of each threaded ring in the pipe body, the pipe body is of a cavity structure, the clamping mechanism comprises a partition plate horizontally and transversely arranged in the pipe body, a first conical rod and a second conical rod are symmetrically arranged at the bottom end of the partition plate, the first conical rod and the second conical rod are respectively connected with the partition plate through pin shafts, one sides, far away from the pin shafts, of the first conical rod and the second conical rod extend to one side of the pipe body, are respectively provided with conical heads, the conical heads are positioned between the threaded rings, and hole grooves matched with the first conical rod and the second conical rod are respectively arranged on, the top of baffle is equipped with the threaded rod, the top of threaded rod be equipped with rather than assorted threaded sleeve, telescopic top extends to the top middle part of nut is equipped with the cross recess.

Furthermore, the nut is provided with patterns, and the pipe body between the two groups of thread rings is a polished rod.

Furthermore, the nut with the junction of body is equipped with annular chamfer domatic, the domatic nail hole tip that can imbed the mounting end face of annular chamfer forms the inlayer and seals.

Furthermore, the limiting groove can be used for mounting and applying force to a screwdriver.

Furthermore, a regular hexagon operation groove is formed in the top end of the nut, and the cross groove is located at the bottom end in the operation groove.

Further, the diameter of the nut is larger than that of the pipe body.

The utility model has the advantages that: can effectively seal the hole gap that the screw caused, be particularly useful for if timber etc. have the material connection use of certain pliability, can assemble when the space is narrow and small moreover, chucking mechanism's design makes the screw more firm, is difficult for rocking, and not only material saving can also guarantee the locking quality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a multifunctional screw according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a clamping mechanism in a multifunctional screw according to an embodiment of the present invention.

In the figure:

1. a nut; 2. a pipe body; 3. a thread; 4. a limiting groove; 5. a thread ring; 6. a partition plate; 7. a first taper rod; 8. a second taper rod; 9. a pin shaft; 10. a conical head; 11. a hole groove; 12. a threaded rod; 13. a sleeve; 14. a cross groove; 15. annularly chamfering the slope; 16. an operation slot; 17. and a clamping mechanism.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a multifunctional screw.

The first embodiment;

as shown in fig. 1-2, the multifunctional screw according to the embodiment of the present invention comprises a nut 1 and a tube 2 located at the bottom end of the nut 1, wherein the tube 2 is connected to the nut 1 through a thread 3, a limiting groove 4 is located in the middle of the bottom end of the tube 2, two sets of thread rings 5 are arranged on the tube 2 at intervals, a clamping mechanism 17 is arranged in the middle of one side of the thread ring 5 located near the limiting groove 4 in the tube 2, the tube 2 is of a hollow structure, the clamping mechanism 17 comprises a partition plate 6 horizontally and horizontally located in the tube 2, a first conical rod 7 and a second conical rod 8 are symmetrically arranged at the bottom end of the partition plate 6, the first conical rod 7 and the second conical rod 8 are respectively connected to the partition plate 6 through a pin 9, one side of the first conical rod 7 and one side of the second conical rod 8 far away from the pin 9 are extended to one side of the tube 2 and are respectively provided with a conical head 10, the conical head 10 is located between the thread circle 5, the both sides of body 2 all be equipped with conical rod 7 with conical rod two 8 assorted hole grooves 11, the top of baffle 6 is equipped with threaded rod 12, the top of threaded rod 12 is equipped with rather than assorted screw sleeve 13, the top of sleeve 13 extends to the top middle part of nut 1 is equipped with cross recess 14.

The following description will be made in detail by the specific arrangement and function of the nut 1, the tube body 2 and the limit groove 4 and the chucking mechanism 17.

As shown in fig. 1-2, when the tube 2 is used, when entering a fixed position, the cross groove 14 is rotated to drive the threaded rod 12 to cooperate with the threaded sleeve 13 to generate displacement, so that the telescopic effect is achieved, the threaded rod 12 displaces downwards to extrude the partition plate 6, the partition plate 6 pushes the first conical rod 7 and the second conical rod 8 downwards to extend towards two sides, the conical head 10 is inserted into an object, and the screw is more stable and is not easy to shake.

By means of the above scheme, can effectively seal the hole gap that the screw caused, be particularly useful for if timber etc. have certain pliability material to connect the use, can assemble moreover when the space is narrow and small, chucking mechanism 17's design makes the screw more firm, is difficult for rocking, and not only material saving can also guarantee the locking quality.

Example two;

as shown in fig. 1-2, the nut 1 is provided with patterns, the pipe body 2 between the two groups of the thread rings 5 is a polished rod, the joint of the nut 1 and the pipe body 2 is provided with an annular chamfer slope 15, and the annular chamfer slope 15 can be embedded into the end part of a nail hole of the installation end face to form inner layer sealing. As can be seen from the above design, the annular chamfered slope 15 can improve the sealing property with the pipe body 2.

As shown in fig. 1-2, the limiting groove 4 can be used for mounting and applying force to a screwdriver, a regular hexagonal operation groove 16 is formed at the top end of the nut 1, the cross groove 14 is located at the bottom end in the operation groove 16, and the diameter of the nut 1 is larger than that of the pipe body 2. As can be seen from the above design, the cross slot 14 is designed to facilitate better rotation of its threaded sleeve 13 by the user.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

When in actual application, body 2 is when entering into fixed position, and rotatory its cross recess 14 drives its threaded rod 12 and screw sleeve 13 and cooperates and produce the displacement, reaches flexible effect, makes threaded rod 12 displacement extrusion baffle 6 downwards, makes baffle 6 promote down that taper rod 7 and taper rod two 8 extend to both sides, makes its conical head 10 insert the object and goes into, makes the screw more firm, is difficult for rocking.

To sum up, with the help of the above technical scheme of the utility model, the hole gap that can effectively seal the screw and cause is particularly useful for and has certain pliability material connection use like timber etc. can assemble when the space is narrow and small moreover, and chucking mechanism 17's design makes the screw more firm, is difficult for rocking, and not only material saving can also guarantee the locking quality.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The multifunctional screw is characterized by comprising a screw cap (1) and a pipe body (2) positioned at the bottom end of the screw cap (1), wherein the pipe body (2) is connected with the screw cap (1) through threads (3), a limiting groove (4) is arranged in the middle of the bottom end of the pipe body (2), two groups of threaded rings (5) are arranged on the pipe body (2) at intervals, a clamping mechanism (17) is arranged in the middle of one side of each threaded ring (5) close to the limiting groove (4) in the pipe body (2), the pipe body (2) is of a cavity structure, the clamping mechanism (17) comprises a partition plate (6) horizontally and transversely arranged in the pipe body (2), a first conical rod (7) and a second conical rod (8) are symmetrically arranged at the bottom end of the partition plate (6), the first conical rod (7) and the second conical rod (8) are respectively connected with the partition plate (6) through a pin shaft (9), awl pole one (7) with two (8) of awl pole are kept away from one side of round pin axle (9) all extends to one side of body (2) all is equipped with conical head (10), conical head (10) are located between screw thread circle (5), the both sides of body (2) all be equipped with awl pole one (7) with two (8) assorted hole grooves (11) of awl pole, the top of baffle (6) is equipped with threaded rod (12), the top of threaded rod (12) is equipped with rather than assorted screw sleeve (13), the top of sleeve (13) extends to the top middle part of nut (1) is equipped with cross recess (14).

2. The multifunctional screw according to claim 1, wherein the nut (1) is provided with a pattern, and the tube (2) between the two sets of the thread turns (5) is a polished rod.

3. The multifunctional screw according to claim 1, wherein the joint of the nut (1) and the pipe body (2) is provided with an annular chamfer slope (15), and the annular chamfer slope (15) can be embedded into the end part of the screw hole of the mounting end face to form inner layer sealing.

4. The multifunctional screw according to claim 1, wherein the limiting groove (4) can be used for screwdriver installation force.

5. The multifunctional screw according to claim 1, characterized in that the nut (1) has a hexagonal operation slot (16) opened at the top end, and the cross slot (14) is located at the bottom end in the operation slot (16).

6. Multifunctional screw according to claim 1, characterized in that said nut (1) has a larger diameter than said tubular body (2).