CN212584099U

CN212584099U - Screw convenient to dismantle

Info

Publication number: CN212584099U
Application number: CN202020752682.2U
Authority: CN
Inventors: 马振博
Original assignee: Taicang Yongxinsheng Hardware Plastic Co ltd
Current assignee: Taicang Yongxinsheng Hardware Plastic Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-02-23
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses a screw convenient to dismantle relates to screw technical field. The utility model discloses a sleeve, six flexible chambeies have been seted up to telescopic upper end, the lifter is all installed to the inside in flexible chamber, the outside of six lifters is cup jointed and is connected with the gasket, the upper end welded connection of six lifters has the spring leaf, the working chamber has been seted up to telescopic inside, the inside grafting of working chamber is connected with the bracing piece, all sides sliding connection of bracing piece has four screw thread strips, the storage chamber has been seted up to the inside of bracing piece, the upper end welded connection of bracing piece has the hexagonal head, the location chamber has been seted up to the intermediate position of hexagonal head upper end, the inside threaded connection in location chamber has the fillet, the lower extreme of fillet runs through hexagonal. The utility model discloses can effectually avoid the device to drop because of vibrations to the effectual efficiency that promotes the device and dismantle, and can use multiple instrument to dismantle the device, bring very big convenience for the user.

Description

Screw convenient to dismantle

Technical Field

The utility model belongs to the technical field of the screw, especially, relate to a screw convenient to dismantle.

Background

The screw indicates the screw, is the physics and the mathematical principle that utilize the inclined plane circular rotation of object and frictional force, and the instrument of fastener thing parts step by step, the screw is very common in the life, and the range of application also is fairly extensive, but current device drops because vibrations easily, need pass through more rotation during the dismantlement, and the efficiency of dismantlement is relatively poor, and need use specific instrument to dismantle, brings very big inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screw convenient to dismantle to current problem has been solved: need pass through more times rotatory during the dismantlement, the efficiency of dismantlement is relatively poor.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a screw convenient to dismantle, the female die comprises a sleeve, six flexible chambeies have been seted up to telescopic upper end, the lifter, six are all installed to the inside in flexible chamber the outside of lifter cup joints and is connected with the gasket, six the upper end welded connection of lifter has the spring leaf, the working chamber has been seted up to telescopic inside, the inside grafting connection of working chamber has the bracing piece, all sides sliding connection of bracing piece has four screw thread strips, the storage chamber has been seted up to the inside of bracing piece, the upper end welded connection of bracing piece has the hexagon head, the location chamber has been seted up to the intermediate position of hexagon head upper end, the inside threaded connection in location chamber has the thread piece, the lower extreme of thread piece runs through hexagon head welded connection and has the dead lever, hexagonal atress hole in has been seted up to the upper.

Further, the inner wall of working chamber is provided with the internal thread, the one end of screw thread strip is provided with the external screw thread, working chamber and screw thread strip pass through threaded connection.

Further, the inner diameter of the storage cavity is the same as the outer diameter of the fixing rod, and the fixing rod is connected with the storage cavity in an inserting mode.

Furthermore, the lower end of the fixing rod is connected with a conical block in a welding mode.

Furthermore, the lower end of the sleeve is welded with a reinforcing plate.

Furthermore, the inner diameter of the telescopic cavity is the same as the outer diameter of the lower end of the lifting rod, and the telescopic cavity is connected with the lifting rod in a sliding mode.

The utility model discloses following beneficial effect has:

1. the utility model discloses a continuously exert great power to the screw and let sleeve and screw closely laminate to effectual avoiding device drops because of vibrations.

2. The utility model discloses an alright with dismantling the device behind a small amount of rotating screw for the device need not be rotatory through more times when dismantling, thereby the effectual efficiency that promotes the device and dismantle.

3. The utility model discloses can dismantle the device through multiple instrument, avoid the user to need carry specific instrument to effectual very big convenience is brought for the user.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

Fig. 1 is a schematic structural view of one end of a screw convenient to disassemble according to the present invention;

FIG. 2 is a front view of an overall cutaway view of a screw for easy removal according to the present invention;

fig. 3 is the utility model relates to a screw is whole to be cut open the plan view of drawing convenient to dismantle.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a sleeve; 2. a reinforcing plate; 3. a working chamber; 4. a telescoping chamber; 5. a lifting rod; 6. a gasket; 7. a spring plate; 8. a support bar; 9. a threaded strip; 10. a conical block; 11. fixing the rod; 12. a hexagonal head; 13. a positioning cavity; 14. a thread block; 15. an inner hexagonal stressed hole; 16. a storage chamber.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model relates to a screw convenient to disassemble, which comprises a sleeve 1, wherein the lower end of the sleeve 1 is welded and connected with a reinforcing plate 2, so that the sleeve 1 is more firmly fixed, the upper end of the sleeve 1 is provided with six telescopic cavities 4, lifting rods 5 are arranged in the telescopic cavities 4, the inner diameter of the telescopic cavities 4 is the same as the outer diameter of the lower end of the lifting rods 5, and the telescopic cavities 4 are connected with the lifting rods 5 in a sliding manner, so that the lifting rods 5 can slide more conveniently;

the outer side of the six lifting rods 5 is connected with a gasket 6 in a sleeved mode, the upper ends of the six lifting rods 5 are connected with spring pieces 7 in a welded mode, a working cavity 3 is formed in the sleeve 1, a supporting rod 8 is connected in the working cavity 3 in an inserted mode, four threaded strips 9 are connected to the peripheral sides of the supporting rod 8 in a sliding mode, internal threads are formed in the inner wall of the working cavity 3, external threads are formed in one end of each threaded strip 9, and the working cavity 3 and the threaded strips 9 are connected through the threads, so that the threaded strips 9 can be effectively fixed in the working cavity 3;

storage chamber 16 has been seted up to the inside of bracing piece 8, the upper end welded connection of bracing piece 8 has hexagonal head 12, location chamber 13 has been seted up to the intermediate position of hexagonal head 12 upper end, the inside threaded connection of location chamber 13 has screw block 14, hexagonal head 12 welded connection is run through to screw block 14's lower extreme has dead lever 11, the internal diameter of storing chamber 16 is the same with the external diameter size of dead lever 11, dead lever 11 passes through plug-in connection with storage chamber 16, make the slip convenience more of dead lever 11, the lower extreme welded connection of dead lever 11 has toper piece 10, make dead lever 11 insert more convenient when storing chamber 16 insidely, hexagonal atress hole 15 in interior has been seted up to screw block 14's upper end.

One specific application of this embodiment is: in the use process, the spring piece 7 continuously applies pressure to the hexagonal head 12, the hexagonal head 12 drives the thread strip 9 to horizontally move along the direction of the working cavity 3 through the supporting rod 8, the outer wall of the thread strip 9 is continuously attached to the inner wall of the working cavity 3 all the time, therefore, the device is effectively prevented from falling off due to vibration, a socket wrench is used for applying larger force to the socket stressed hole 15 in the disassembly process, the socket stressed hole 15 is driven to rotate, the socket stressed hole 15 and the hexagonal head 12 are effectively separated, then the fixing rod 11 is pulled out from the inside of the storage cavity 16 through the thread block 14, the thread strip 9 can slide into the inside of the storage cavity 16 after losing the supporting force applied by the fixing rod 11, the supporting rod 8 is pulled out from the inside of the working cavity 3, the device does not need to rotate for many times in the disassembly process, and the disassembly efficiency of the device is effectively improved, if not carrying interior hexagonal spanner at the dismantlement in-process, can use the spanner to exert great power to hexagonal head 12 and let hexagonal head 12 rotatory, can drive screw thread strip 9 through bracing piece 8 when hexagonal head 12 is rotatory and rotate until screw thread strip 9 and sleeve 1 effective separation for the device can use multiple instrument to dismantle the device, thereby brings very big convenience for the user.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A screw convenient to dismantle, includes sleeve (1), its characterized in that:

six telescopic cavities (4) are formed in the upper end of the sleeve (1), lifting rods (5) are mounted inside the telescopic cavities (4), gaskets (6) are connected to the outer sides of the six lifting rods (5) in a sleeved mode, and spring pieces (7) are connected to the upper ends of the six lifting rods (5) in a welded mode;

a working cavity (3) is formed in the sleeve (1), and a supporting rod (8) is connected in the working cavity (3) in an inserting manner;

all sides sliding connection of bracing piece (8) has four screw thread strips (9), storage chamber (16) have been seted up to the inside of bracing piece (8), the upper end welded connection of bracing piece (8) has hexagonal head (12), location chamber (13) have been seted up to the intermediate position of hexagonal head (12) upper end, the internal thread in location chamber (13) is connected with screw thread piece (14), the lower extreme of screw thread piece (14) runs through hexagonal head (12) welded connection and has dead lever (11), hexagonal socket head atress hole (15) have been seted up in the upper end of screw thread piece (14).

2. A screw convenient to disassemble according to claim 1, wherein the inner wall of the working cavity (3) is provided with internal threads, one end of the threaded strip (9) is provided with external threads, and the working cavity (3) and the threaded strip (9) are connected through threads.

3. Screw convenient to disassemble according to claim 1, characterized in that the inner diameter of the storage cavity (16) is the same size as the outer diameter of the fixing rod (11), and the fixing rod (11) and the storage cavity (16) are connected by plugging.

4. The screw easy to disassemble as claimed in claim 1, wherein the lower end of the fixing rod (11) is welded with a conical block (10).

5. A screw easy to disassemble according to claim 1, characterized in that the lower end of the sleeve (1) is welded with a strengthening plate (2).

6. A screw easy to disassemble according to claim 1, characterized in that the inner diameter of the telescopic cavity (4) is the same as the outer diameter of the lower end of the lifting rod (5), and the telescopic cavity (4) and the lifting rod (5) are connected by sliding.