CN216278894U

CN216278894U - Screw with replaceable head

Info

Publication number: CN216278894U
Application number: CN202121923522.0U
Authority: CN
Inventors: 应焕祥; 芦国军
Original assignee: Ningbo Fate Fastener Co ltd
Current assignee: Ningbo Fate Fastener Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-04-12
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a screw with a replaceable head, which relates to the technical field of screws and comprises a mounting plate, wherein a top plate is fixedly arranged on the upper surface of the mounting plate, a screw is fixedly arranged in the middle of the lower surface of the mounting plate, the outer surface of the screw is provided with threads, the upper surface of the top plate is movably connected with a bottom plate, a connecting plate is fixedly arranged on the upper surface of the bottom plate, nuts are fixedly arranged on the upper surface of the connecting plate, through grooves are symmetrically arranged on the outer wall of the top plate, and positioning rods are movably connected to the inner walls of the two through grooves. According to the utility model, the positioning rods sequentially penetrate through the through grooves to realize the connection and fixation of the mounting plate and the top plate, the screw is driven to rotate while the screw cap is rotated, and the screw caps with different specifications or models are fixed on the upper surface of the connecting plate to realize the rapid switching combination of various heads of the screw, so that the use diversity of the screw in practical application can be effectively improved.

Description

Screw with replaceable head

Technical Field

The utility model relates to the technical field of screws, in particular to a screw with a replaceable head.

Background

The screw is a tool for fastening machine parts of the objects step by utilizing the physics and mathematical principles of the inclined plane circular rotation and the friction force of the objects, the screw is indispensable industrial necessities in daily life, such as a tiny screw used by cameras, glasses, clocks, electronics and the like, a common screw used by televisions, electrical products, musical instruments, furniture and the like, a large screw and a nut are used for engineering, buildings and bridges, and a large screw and a small screw are used for traffic appliances, airplanes, trams, automobiles and the like.

In chinese utility model patent application no: the outer hexagonal screw is disclosed in CN202021539746.7, and the structure includes the china department head and with the first integrated into one piece screw rod of china department, wherein the china department head includes outer hexagonal head and integrated into one piece in the disk on outer hexagonal head surface, the screw rod cover is equipped with the rubber gasket, the rubber gasket is connected with and meets water inflation rubber circle, the disk runs through and sets up a plurality ofly be used for supplying water through and with meet the logical groove of water inflation rubber circle contact. This outer hexagonal screw, in the in-service use process, what the nut adopted is traditional fixed connection structure, does not possess the function of quick replacement screw head, and the scope in practical application is narrower, and the use has the limitation.

Therefore, it is necessary to provide a screw with a replaceable head to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to: in order to solve the problems that in the actual use process of a screw, a nut adopts a traditional fixed connecting structure, does not have the function of quickly replacing the head of the screw, has a narrow range in actual application and has limitation in use, the utility model provides the screw with the replaceable head.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a screw of removable head, includes the mounting panel, the last fixed surface of mounting panel installs the roof, the lower surface middle part fixed mounting of mounting panel has the screw, the surface of screw is seted up threadedly, the last surface swing joint of roof has the bottom plate, the last fixed surface of bottom plate installs the connecting plate, the last fixed surface of connecting plate installs the nut, logical groove, two have been seted up to the outer wall symmetry of roof the inner wall swing joint who leads to the groove has the locating lever.

Furthermore, the two through grooves are located on the same horizontal plane and correspond to each other, and the tops of the two through grooves are arranged in an arc shape.

Further, a mounting groove is formed in the inner wall of one side of the positioning rod, and a mounting rod is fixedly mounted on the inner wall of the mounting groove.

Furthermore, the outer surface of the mounting rod is movably connected with a limiting plate, and a through hole is formed in the outer wall of one side, close to the mounting rod, of the limiting plate.

Furthermore, the lower surface of the bottom plate is symmetrically and fixedly provided with positioning rings, and the two positioning rings are positioned on the same horizontal plane.

Furthermore, the lower surfaces of the two positioning rings are fixedly provided with first metal blocks, and the lower surfaces of the first metal blocks are movably connected with first magnetic plates.

Furthermore, an installation block is fixedly installed at one end of the positioning rod, and a pull rod is fixedly installed on the inner wall of the installation block.

Further, the roof is close to one side outer wall symmetry fixed mounting of installation piece has the second metal block, two the outer wall swing joint of second metal block has the second magnetic sheet, the mounting panel is close to one side upper surface symmetry fixed mounting who leads to the groove and has the rubber block.

(III) advantageous effects

The utility model has the following beneficial effects:

1. according to the utility model, the positioning rods sequentially penetrate through the through grooves to realize the connection and fixation of the mounting plate and the top plate, the screw is driven to rotate while the screw cap is rotated, and the screw caps with different specifications or models are fixed on the upper surface of the connecting plate to realize the rapid switching combination of various heads of the screw, so that the use diversity of the screw in practical application can be effectively improved.

2. According to the utility model, the limiting plate rotates along the mounting rod and is in a state parallel to the positioning rod, so that the positioning rod penetrates through the positioning ring, and the limiting plate is placed in a vertical state, thereby realizing the connection and fixation of the mounting plate and the top plate, effectively improving the convenience degree of mounting and dismounting the mounting plate and the top plate, and better enhancing the connection stability.

3. According to the utility model, the first metal block is attached to the first magnetic plate in an mutually attracting manner, and the second metal block is matched with the second magnetic plate, so that the positioning ring and the through groove can be driven to correspond to each other, the problem that the positioning rod cannot be installed due to the fact that the positioning ring is offset from the through groove is avoided, the practicability of the device can be effectively improved, and the convenience in removing the positioning rod is improved through the arrangement of the pull rod.

Drawings

FIG. 1 is a first perspective view of the structure of the present invention;

FIG. 2 is a second perspective view of the structure of the present invention;

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

FIG. 4 is an enlarged view of the structure of region A in FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the structure of region B in FIG. 3 according to the present invention.

Reference numerals: 1. mounting a plate; 2. a top plate; 3. a screw; 4. a thread; 5. a base plate; 6. a connecting plate; 7. a nut; 8. a through groove; 9. positioning a rod; 10. mounting grooves; 11. mounting a rod; 12. a limiting plate; 13. a through hole; 14. a positioning ring; 15. a first metal block; 16. a first magnetic plate; 17. mounting blocks; 18. a pull rod; 19. a second metal block; 20. a second magnetic plate; 21. a rubber block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-5, a screw with a replaceable head comprises a mounting plate 1, a top plate 2 is fixedly mounted on the upper surface of the mounting plate 1, a screw 3 is fixedly mounted in the middle of the lower surface of the mounting plate 1, threads 4 are formed on the outer surface of the screw 3, a bottom plate 5 is movably connected to the upper surface of the top plate 2, a connecting plate 6 is fixedly mounted on the upper surface of the bottom plate 5, a nut 7 is fixedly mounted on the upper surface of the connecting plate 6, through grooves 8 are symmetrically formed in the outer wall of the top plate 2, and positioning rods 9 are movably connected to the inner walls of the through grooves 8.

In this embodiment, set up roof 2 through the upper surface at mounting panel 1, roof 2 is the ring form setting, its inside is the setting of circular slot form, bottom plate 5 is connected with roof 2 through driving connecting plate 6 and nut 7, the realization makes up into whole with screw 3 and screw thread 4, in this process, the outer wall of roof 2 is equipped with two logical grooves 8 of mutual correspondence, through running through logical groove 8 with locating lever 9 in proper order, the realization is fixed to mounting panel 1 and roof 2's connection, it rotates to drive screw 3 in rotatory nut 7, through fixing the nut 7 with different specifications or model at the upper surface of connecting plate 6, realize the fast switch combination of 3 multiple heads of screw, can effectively promote the use variety of screw 3 in practical application.

Example 2

Referring to fig. 1 to 5, the present embodiment is further optimized on the basis of embodiment 1, specifically, the two through grooves 8 are located on the same horizontal plane and correspond to each other, the tops of the two through grooves 8 are disposed in an arc shape, and the through grooves 8 are disposed correspondingly, so as to facilitate penetration of the positioning rod 9.

Specifically, mounting groove 10 has been seted up to one side inner wall of locating lever 9, and the inner wall fixed mounting of mounting groove 10 has installation pole 11, and the inner wall of mounting groove 10 is circular-arc setting, and limiting plate 12 of being convenient for hides to the realization is parallel to each other with locating lever 9.

Specifically, the outer surface swing joint of installation pole 11 has limiting plate 12, and limiting plate 12 is the rotation with installation pole 11 and is connected the setting, and limiting plate 12 is close to one side outer wall of installation pole 11 and has seted up through-hole 13.

Specifically, the positioning rings 14 are symmetrically and fixedly mounted on the lower surface of the bottom plate 5, the two positioning rings 14 are located on the same horizontal plane, and the top plate 2 is fixedly mounted on the upper surface of the mounting plate 1.

In this embodiment, inner wall through at locating lever 9 sets up mounting groove 10, the size of mounting groove 10 is greater than the top dimension of limiting plate 12, limiting plate 12 passes through the cooperation of through-hole 13, realize rotating along installation pole 11, through rotating limiting plate 12 along installation pole 11, be in the state that is parallel to each other with locating lever 9, the realization runs through holding ring 14 with locating lever 9, place limiting plate 12 in vertical state this moment, thereby it is fixed to realize being connected mounting panel 1 and roof 2, can effectively promote the convenient degree when dismouting mounting panel 1 and roof 2, better reinforcing connection stability.

Example 3

Referring to fig. 1-5, the present embodiment is optimized based on the

embodiment

1 or 2, specifically, the first metal blocks 15 are fixedly mounted on the lower surfaces of the two positioning rings 14, the lower surfaces of the first metal blocks 15 are movably connected to the first magnetic plate 16, the lower surface of the first metal block 15 is disposed in an arc shape, and the upper surface of the first magnetic plate 16 is disposed in an arc concave shape, so as to be conveniently connected and attached to the first metal block 15.

Specifically, the one end fixed mounting of locating lever 9 has installation piece 17, and the inner wall fixed mounting of installation piece 17 has pull rod 18, and through the setting of pull rod 18, help promoting the convenience when removing locating lever 9, the upper surface swing joint of roof 2 has bottom plate 5.

Specifically, roof 2 is close to one side outer wall symmetry fixed mounting of installing block 17 has second metal block 19, and the outer wall swing joint of two second metal blocks 19 has second magnetic sheet 20, and the mounting panel 1 is close to one side upper surface symmetry fixed mounting who leads to groove 8 and has block rubber 21, and the setting of block rubber 21 helps reducing the frictional degree on locating lever 9 surface.

In this embodiment, set up first metal block 15 through the lower surface at holding ring 14, in the in-service use process, when

bottom plate

5 and 2 interconnect of roof, first metal block 15 is through the inter attraction laminating with first magnetic sheet 16, and through mutually supporting of second metal block 19 and second magnetic sheet 20, can drive holding ring 14 and lead to groove 8 to correspond each other, thereby avoid holding ring 14 and lead to the problem that groove 8 takes place the skew and cause the unable installation of locating lever 9, can effectively hoisting device's practicality, and through the setting of pull rod 18, promote the convenience when removing locating lever 9.

In summary, the following steps: in the utility model, in the actual use process, the device is fixed on the matched structure surface through the matching of the screw 3, the thread 4 and the nut 7, the connection and fixation of the mounting plate 1 and the top plate 2 are realized through the through groove 8 through which the positioning rod 9 sequentially penetrates, the screw 3 is driven to rotate while the nut 7 is rotated, the rapid switching combination of various heads of the screw 3 is realized through fixing the nuts 7 with different specifications or types on the upper surface of the connecting plate 6, the use diversity of the screw 3 in the actual application can be effectively improved, the positioning rod 9 penetrates through the positioning ring 14 through rotating the limiting plate 12 along the mounting rod 11 in the state of being parallel to the positioning rod 9, the limiting plate 12 is placed in the vertical state at the moment, so that the connection and fixation of the mounting plate 1 and the top plate 2 is realized, and the convenience degree in the dismounting and mounting of the mounting plate 1 and the top plate 2 can be effectively improved, better reinforcing connection stability, when bottom plate 5 and 2 interconnect of roof, first metal block 15 is through the inter attraction laminating with first magnetic sheet 16, and through mutually supporting of second metal block 19 and second magnetic sheet 20, can drive holding ring 14 and lead to groove 8 and correspond each other, thereby avoid holding ring 14 and lead to groove 8 to take place the skew and cause the problem that locating lever 9 can't be installed, can effectively hoisting device's practicality, and through the setting of pull rod 18, promote the convenience when removing locating lever 9, be suitable for popularization.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be covered by the scope of the present invention.

Claims

1. A screw of removable head, includes mounting panel (1), its characterized in that: the utility model discloses a novel mounting plate for the automobile engine, including mounting panel (1), the last fixed surface of mounting panel (1) installs roof (2), the lower surface middle part fixed mounting of mounting panel (1) has screw (3), screw thread (4) are seted up to the surface of screw (3), the upper surface swing joint of roof (2) has bottom plate (5), the last fixed surface of bottom plate (5) installs connecting plate (6), the last fixed surface of connecting plate (6) installs nut (7), logical groove (8), two have been seted up to the outer wall symmetry of roof (2) the inner wall swing joint that leads to groove (8) has locating lever (9).

2. A replaceable head screw as claimed in claim 1, wherein: the two through grooves (8) are positioned on the same horizontal plane and correspond to each other, and the tops of the two through grooves (8) are arranged in an arc shape.

3. A replaceable head screw as claimed in claim 1, wherein: an installation groove (10) is formed in the inner wall of one side of the positioning rod (9), and an installation rod (11) is fixedly installed on the inner wall of the installation groove (10).

4. A replaceable head screw as claimed in claim 3, wherein: the outer surface swing joint of installation pole (11) has limiting plate (12), limiting plate (12) are close to one side outer wall of installation pole (11) and have been seted up through-hole (13).

5. A replaceable head screw as claimed in claim 1, wherein: the lower surface of the bottom plate (5) is symmetrically and fixedly provided with positioning rings (14), and the two positioning rings (14) are positioned on the same horizontal plane.

6. A replaceable head screw as claimed in claim 5, wherein: the lower surfaces of the two positioning rings (14) are fixedly provided with first metal blocks (15), and the lower surfaces of the first metal blocks (15) are movably connected with first magnetic plates (16).

7. A replaceable head screw as claimed in claim 1, wherein: one end of the positioning rod (9) is fixedly provided with an installation block (17), and the inner wall of the installation block (17) is fixedly provided with a pull rod (18).

8. A replaceable head screw as claimed in claim 1, wherein: roof (2) are close to one side outer wall symmetry fixed mounting of installation piece (17) and have second metal block (19), two the outer wall swing joint of second metal block (19) has second magnetic sheet (20), mounting panel (1) are close to one side upper surface symmetry fixed mounting who leads to groove (8) and have rubber block (21).