CN208778440U - A kind of novel head screw of blooming - Google Patents

Abstract

The utility model discloses a kind of novel head screws of blooming, including screw-tipped, screw rod and oblique screw thread, the screw-tipped is located at the bottom outer surface center of screw rod, and tiltedly screw thread be located at the peripheral surface of screw rod far from screw-tipped at, the peripheral surface of the screw rod is far from being welded with baffle ring at screw-tipped, and switch block is welded at the outer surface of cupular part center of screw rod, the outer surface of cupular part of the switch block is equipped with connecting column, and is welded with head of blooming at the outer surface of cupular part center of connecting column.In the utility model, the head that can will bloom, which cooperates to rotate with screw-tipped, to be tightened, it could be used that clamping tool carries out clamping rotation to tighten, two kinds of screw-fashions, in the case where being easy to use people power inadequate, operation is carried out using tool, and the spiral that can will bloom is fixed or is dismantled, and preventing portion branch closes use and presses against user of service, increases the type of use occasion, head scuffing people of blooming is prevented, the security risk of the screw is reduced.

Description

A kind of novel head screw of blooming

Technical field

The utility model relates to head screw technical fields of blooming, more particularly to a kind of novel head screw of blooming.

Background technique

Screw is the physics and mathematical principle of the inclined-plane circular rotating and frictional force using object, is fastened by easy stages The tool of implements parts, screw are industrial necessity indispensable in daily life: such as camera, glasses, clock and watch, electronics The minimum screw used；The general screw of TV, electric product, musical instrument, furniture etc.；It is then used as engineering, building, bridge Large-scale screw, nut；Traffic tool, aircraft, electric car, automobile etc. are then used in combination for big primary screw, and screw classification includes common Screw, machine screw, self-tapping screw and setscrew three types, wherein there is one kind to bloom head screw in self-tapping screw major class, top Portion's nut using head is bloomed and the rotation use that cooperates sharply locate in bottom, is not having screwing tool feelings shaped like the flowers are in blossom and gains the name Under condition, operation also can be carried out, and do not need to open threaded hole in advance.

Existing head screw of blooming, screw-fashion is single, and in the case that user of service's strength is inadequate, will bloom head and bottom The rotation use that cooperates of sharp place is harder, and head screw of only blooming, be not suitable for using bloom head screw the case where Lower use is bloomed head screw, and head of blooming is easy to press against user of service, and use occasion is single, and head of blooming cannot be dismantled, and is easy to scratch People has certain security risk.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and the novel head of blooming of one kind proposed Screw.

To achieve the goals above, the utility model adopts the technical scheme that a kind of novel head screw of blooming, including Screw-tipped, screw rod and oblique screw thread, the screw-tipped are located at the bottom outer surface center of screw rod, and tiltedly screw thread is located at screw rod Peripheral surface far from screw-tipped at, the peripheral surface of the screw rod is far from being welded with baffle ring at screw-tipped, and screw rod Switch block is welded at outer surface of cupular part center, the outer surface of cupular part of the switch block is equipped with connecting column, and outside the top of connecting column It is welded with head of blooming at centre of surface, is embedded with fixed block at the inside center of the connecting column.

It is as above-mentioned technical proposal to further describe:

The cross section of the switch block is hexagon, and six sides of switch block are equipped with work surface, the switch block, connecting column and Fixed block is in same median vertical line.

It is as above-mentioned technical proposal to further describe:

The bottom outer surface of the connecting column offers fixing groove, and the interior periphery for enclosing surface and fixed block of fixing groove Surface offers screw thread.

It is as above-mentioned technical proposal to further describe:

It is welded at the bottom outer surface of the fixed block and the outer surface of cupular part center of switch block, and the peripheral surface of fixed block By enclosing perficial helical connection in screw thread and fixing groove.

It is as above-mentioned technical proposal to further describe:

Offer caulking groove at the outer surface of cupular part center of the head of blooming, and caulking groove and the peripheral surface of screw-tipped Shape is pyramid, and the screw-tipped is that self tapping bores structure certainly.

It is as above-mentioned technical proposal to further describe:

The edge of the head of blooming and the both ends of screw thread are arc transition, and the screw thread is single line footpath around clove hitch Structure.

It, can by the screw-tipped and caulking groove and switch block and six work surfaces of the pyramid of setting in the utility model Head and the screw-tipped of the blooming rotation that cooperates are tightened, and be could be used that clamping tool carries out clamping rotation and are tightened, two kinds screw Mode, be easy to use people power it is inadequate in the case where, using tool carry out operation, by the connecting column of setting, fixed block and Fixing groove, the spiral that can will bloom are fixed or are dismantled, and preventing portion branch closes use and presses against user of service, increase use occasion Type prevents head scuffing people of blooming, reduces the security risk of the screw.

Detailed description of the invention

Fig. 1 be the utility model proposes the novel head screw of blooming of one kind structural schematic diagram；

Fig. 2 be the utility model proposes the novel head screw transfer block of blooming of one kind top view；

Fig. 3 is the enlarged drawing in Fig. 1 at A.

Marginal data:

1, screw-tipped；2, screw rod；3, oblique screw thread；4, baffle ring；5, switch block；6, connecting column；7, it blooms head；8, fixed block.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention；Term " first ", " the Two ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance；In addition, unless otherwise specific Regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to It is detachably connected, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also lead to It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

Referring to Fig.1-3, a kind of novel head screw of blooming, including screw-tipped 1, screw rod 2 and oblique screw thread 3, screw-tipped 1 At the bottom outer surface center of screw rod 2, and tiltedly screw thread 3 be located at the peripheral surface of screw rod 2 far from screw-tipped 1 at, screw rod 2 Peripheral surface is far from baffle ring 4 is welded at screw-tipped 1, and by the baffle ring 4 of setting, that blocks screw is rotated down progress, prevents It can not only take out, and be welded with switch block 5 at the outer surface of cupular part center of screw rod 2, clamping tool convenient to use carries out clamping rotation It tightens, in the case where being easy to use people power inadequate, carries out operation using tool, the outer surface of cupular part of switch block 5 is equipped with company Column 6 is connect, can will bloom first 7 individually disassemblies or fixed, and preventing portion branch closes use and presses against user of service, increases use occasion Type prevents first 7 scuffing people of blooming, reduces the security risk of the screw, and be welded at the outer surface of cupular part center of connecting column 6 It blooms first 7, blooms and first 7 tightened with the rotation that cooperates of screw-tipped 1, in no screwing tool, also can be carried out operation, And it does not need to open threaded hole in advance, fixed block 8 is embedded at the inside center of connecting column 6, switch block 5 and 6 spiral of connecting column are connected It connects, convenient individually disassembly or fixed blooms first 7.

The cross section of switch block 5 is hexagon, and six sides of switch block 5 are equipped with work surface, clamp it using clamping tool In two parallel work surfaces carry out rotation tighten, be easy to use people power it is inadequate in the case where, tightened using tool Or take out, switch block 5, connecting column 6 and fixed block 8 are in same median vertical line；The bottom outer surface of connecting column 6 offers fixation Switch block 5 connect by slot, connecting column 6 using fixing groove and fixed block 8 with 6 spiral of connecting column, facilitates fixation to bloom first 7, and consolidate Determine slot in enclose the peripheral surface of surface and fixed block 8 and offer screw thread；The bottom outer surface of fixed block 8 and the top of switch block 5 It is welded at portion, center, outer surface, and the peripheral surface of fixed block 8 encloses perficial helical connection by screw thread and the interior of fixing groove, conveniently Fresh idea 7 is disassembled, preventing portion branch closes use and presses against user of service, increases the type of use occasion, prevents first 7 scuffing of blooming People reduces the security risk of the screw；Bloom first 7 outer surface of cupular part center at offer caulking groove, bloom first 7 and screw-tipped 1 mutual cooperation rotation is tightened, and in no screwing tool, also can be carried out operation, and the periphery of caulking groove and screw-tipped 1 The shape on surface is pyramid, and screw-tipped 1 is self tapping from structure is bored, and does not need to open threaded hole in advance；Bloom first 7 edge Place and the both ends of screw thread 3 are arc transition, prevent from accidentally scratching user of service in operation process, and screw thread 3 is single line footpath Around volume structure.

Working principle: holding screw rod 2, and second spiral shell is held in the position for needing aperture fixed 1 perpendicular alignmnet of screw-tipped Silk, by the screw-tipped 1 of second screw be embedded in first screw bloom first 7 top caulking groove in, and make screw-tipped 1 with it is embedding Slot is completely fitted, and rotates second screw, and first and screw are voluntarily drilled out under the action of rotation and pressure using screw-tipped 1 Screw hole, followed by 3 part of oblique screw thread closed on carrier in hole self tapping squeeze cut out matched screw thread 3, until gear What ring 4 blocked screw is rotated down progress, prevents from not taking out, at this point, second screw of rotation reversely rotates screw tip End 1, the connecting column 6 of first 7 bottom of blooming of first screw slowly separates under the action of reverse rotational force with fixed block 8, directly Caulking groove in connecting column 6 and fixed block 8 are detached from spiral status, and can will bloom first 7 individually disassembles, and preventing portion branch, which is closed, to be made With user of service is pressed against, increase the type of use occasion, prevents first 7 scuffing people of blooming, reduce the security risk of the screw, use Clamping tool clamp the work surface that two of them are parallel in 5 six work surfaces of switch block carry out rotation tighten, be easy to use personnel's power In the case that amount is inadequate, is tightened or taken out using tool.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of novel head screw of blooming, including screw-tipped (1), screw rod (2) and oblique screw thread (3), screw-tipped (1) position Screw thread (3) is located at the peripheral surface of screw rod (2) far from screw-tipped (1) at the bottom outer surface center of screw rod (2), and tiltedly Place, it is characterised in that: the peripheral surface of the screw rod (2) at screw-tipped (1) far from being welded with baffle ring (4), and screw rod (2) It is welded at outer surface of cupular part center switch block (5), the outer surface of cupular part of the switch block (5) is equipped with connecting column (6), and connecting column (6) it is welded at outer surface of cupular part center head of blooming (7), is embedded with fixed block (8) at the inside center of the connecting column (6).

2. the novel head screw of blooming of one kind according to claim 1, it is characterised in that: the cross section of the switch block (5) is Hexagon, and six sides of switch block (5) are equipped with work surface, the switch block (5), connecting column (6) and fixed block (8) are in same Median vertical line.

3. the novel head screw of blooming of one kind according to claim 1, it is characterised in that: outside the bottom of the connecting column (6) Surface offers fixing groove, and the interior peripheral surface for enclosing surface and fixed block (8) of fixing groove offers screw thread.

4. the novel head screw of blooming of one kind according to claim 1, it is characterised in that: outside the bottom of the fixed block (8) It is welded at the outer surface of cupular part center of surface and switch block (5), and the peripheral surface of fixed block (8) passes through the interior of screw thread and fixing groove Enclose perficial helical connection.

5. the novel head screw of blooming of one kind according to claim 1, it is characterised in that: outside the top of the head of blooming (7) Caulking groove is offered at centre of surface, and the shape of caulking groove and the peripheral surface of screw-tipped (1) is pyramid, the screw Tip (1) is that self tapping bores structure certainly.

6. the novel head screw of blooming of one kind according to claim 1, it is characterised in that: the edge of the head of blooming (7) Both ends with screw thread (3) are arc transition, and the screw thread (3) is single line footpath around volume structure.