CN207526848U - Crossed pan head screw - Google Patents

Abstract

The utility model discloses crossed pan head screws, including the first fixed block, the bottom of first fixed block is fixedly connected with screw rod, the both sides of first fixed block are both provided with the first arc block, first arc block is fixedly connected with the second arc block close to the side of the first fixed block, and second arc block is fixedly connected with locating piece close to the side of screw rod.The utility model is by setting being used cooperatively for the first fixed block, screw rod, the first arc block, the second arc block, locating piece, the second fixed block, limited block, elastic card and fixture block, solve the problems, such as that person inconvenient to use screws and unscrews existing crossed pan head screw as long as cross recess damages when in use, the crossed pan head screw, has the advantages of user-friendly, reduce the influence caused by user, improve the working efficiency of user, the practicability of the crossed pan head screw is improved, reduces the unnecessary wasting of resources.

Description

Crossed pan head screw

Technical field

The utility model is related to crossed pan head screw technical fields, specially crossed pan head screw.

Background technology

Crossed pan head screw head is circular, what is cross, and the head for being exactly the screw is criss-cross, which is With cross fine, punching press is made, and crossed pan head screw material, which has, is divided into iron, that is, carbon steel, also have and be divided into stainless steel, There are three types of carbon steels, mild steel, medium carbon steel, high-carbon steel, and stainless steel has stainless steel SUS201 and stainless steel SUS304, stainless steel SUS316, stainless steel SUS404 etc., crossed pan head screw plating color have, and common is electroplate with, white nickel, black zinc, blue zinc etc., ring That protects has environmentally friendly white zine, Environmental-protection color zinc, the white nickel of environmental protection, environmental protection orchid zinc etc..

It needs to use crossed pan head screw when the assembling parts of some, retaining element, but existing cross Person inconvenient to use screws and unscrews pan-headed screw as long as cross recess damages when in use, and shadow is caused to the use of user It rings, affects the working efficiency of user, reduce the practicability of existing crossed pan head screw.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides crossed pan head screw, has user-friendly Advantage, solving existing crossed pan head screw, person inconvenient to use screws and unscrews as long as cross recess damages when in use The problem of.

(2) technical solution

To realize above-mentioned user-friendly purpose, the utility model provides following technical solution：Crossed pan head spiral shell Silk, including the first fixed block, the bottom of first fixed block is fixedly connected with screw rod, and the both sides of first fixed block are all provided with It is equipped with the first arc block, first arc block is fixedly connected with the second arc block close to the side of the first fixed block, and described Two arc blocks are fixedly connected with locating piece close to the side of screw rod, and side of the locating piece far from the second arc block is through to spiral shell The inside of bar, first arc block are fixedly connected with the second fixed block close to the side of the first fixed block, and described second fixes It is contacted at the top of the bottom of block and the first fixed block, the side of first arc block far from the first fixed block is fixedly connected limited Position block, the limited block are fixedly connected with elastic card close to the side of the first arc block, the elastic card far from limited block one Side runs through the first arc block and extends to the inside of the first fixed block, and the front surface back side of the elastic card has been fixedly connected with card Block, side of the fixture block far from elastic card are clamped with the first fixed block.

Preferably, first arc block offers first be used cooperatively with elastic card close to the side of the first fixed block Opening, cross-sectional area of the limited block close to the first opening side are more than the cross-sectional area of the first opening.

Preferably, the top of second arc block is contacted with the bottom of the first fixed block, and the both sides of the screw rod are opened Equipped with the first card slot being used cooperatively with fixture block.

Preferably, the side of second fixed block far from the first arc block offers straight slot, first fixed block Top offers the flat recess being used cooperatively with straight slot.

Preferably, the both sides of first fixed block offer the second card slot being used cooperatively with elastic card, and second Card slot and the first open communication.

(3) advantageous effect

Compared with prior art, the utility model provides crossed pan head screw, has following advantageous effect：

1st, the utility model is by setting the first fixed block, screw rod, the first arc block, the second arc block, locating piece, second Fixed block, limited block, elastic card and fixture block are used cooperatively, as long as solving existing crossed pan head screw when in use Cross recess damage with regard to person inconvenient to use screws the problem of unscrewing, the crossed pan head screw, has user-friendly excellent Point reduces the influence caused by user, improves the working efficiency of user, improve the practicality of the crossed pan head screw Property, reduce the unnecessary wasting of resources, reduce the economic expenditure of user.

2nd, the utility model plays the role of installing elastic card convenient for user, by the by the setting of the first opening The setting of one card slot plays the role of that fixture block is coordinated to limit the first arc block position, increases steady when the first arc block uses It is qualitative, by the setting of straight slot, play convenient for user using cross role, by the setting of flat recess, play and be convenient for User uses a word role, by the setting of the second card slot, plays and is snapped onto in the first fixed block convenient for elastic card The effect that portion further positions the first arc block.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the vertical view of the utility model structure；

Fig. 3 is that the utility model screw rod and the first fixed block are used cooperatively schematic diagram；

Fig. 4 is that the first arc block of the utility model and the second arc block are used cooperatively schematic diagram；

Fig. 5 is the first arc block of the utility model, the second arc block and the second fixed block with the use of schematic diagram；

Fig. 6 is the vertical view of the second fixed block of the utility model；

Fig. 7 is that the first fixed block of the utility model and the first arc block are used cooperatively schematic diagram.

In figure：1 first fixed block, 2 screw rods, 3 first arc blocks, 4 second arc blocks, 5 locating pieces, 6 second fixed blocks, 7 Limited block, 8 elastic cards, 9 fixture blocks, 10 first openings, 11 first card slots, 12 straight slots, 13 flat recesses, 14 second card slots.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 7 are please referred to Fig.1, crossed pan head screw, including the first fixed block 1, the first arc block 3 is close to the first fixed block 1 Side offer with elastic card 8 be used cooperatively first opening 10, by first opening 10 setting, play easy to use Person installs the effect of elastic card 8, and cross-sectional area of the limited block 7 close to the first 10 sides of opening is more than the cross section of the first opening 10 Product, the both sides of the first fixed block 1 offer the second card slot 14 being used cooperatively with elastic card 8, pass through setting for the second card slot 14 It puts, the inside for playing the role of snapping onto the first fixed block 1 convenient for elastic card 8 further positions the first arc block 3, And second card slot 14 10 connected with the first opening, the bottom of the first fixed block 1 is fixedly connected with screw rod 2, the two of the first fixed block 1 Side is both provided with the first arc block 3, and the first arc block 3 is fixedly connected with the second arc block 4 close to the side of the first fixed block 1, The top of second arc block 4 is contacted with the bottom of the first fixed block 1, and the both sides of screw rod 2 offer what is be used cooperatively with fixture block 9 First card slot 11 by the setting of the first card slot 1, plays the role of that fixture block 9 is coordinated to limit 3 position of the first arc block, increases Stability when first arc block 3 uses, the second arc block 4 are fixedly connected with locating piece 5, locating piece 5 close to the side of screw rod 2 Side far from the second arc block 4 is through to the inside of screw rod 2, and the first arc block 3 is fixed close to the side of the first fixed block 1 to be connected The second fixed block 6 is connected to, side of second fixed block 6 far from the first arc block 3 offers straight slot 12, pass through setting for straight slot 12 It puts, plays convenient for user using cross role, the top of the first fixed block 1 offers one be used cooperatively with straight slot 12 Word slot 13 by the setting of flat recess 13, is played convenient for user using a word role, the bottom of the second fixed block 6 with The top contact of first fixed block 1, side of first arc block 3 far from the first fixed block 1 are fixedly connected with limited block 7, limit Block 7 is fixedly connected with elastic card 8 close to the side of the first arc block 3, and the first arc is run through in side of the elastic card 8 far from limited block 7 Shape block 3 and the inside for extending to the first fixed block 1, the front surface back side of elastic card 8 have been fixedly connected with fixture block 9, and fixture block 9 is separate The side of elastic card 8 is clamped with the first fixed block 1, by way of clamping, increases the first arc block 3 and the first fixed block 1 Stability during connection, the person of being convenient to use use.

When in use, user is placed on the second arc block 4 bottom of first fixed block 1, is moved to the direction of screw rod 2 Dynamic, user's pinching elastic card 8 makes elastic card 8 be inserted into the inside of the first fixed block 1, and 8 reset of card of elastic card is fixed first The position of the first arc block 3 is fixed in the inside of block 1, and the bottom of the second fixed block 6 is contacted with the top of the first fixed block 1 at this time, Since the straight slot 12 on the second fixed block 6 is laterally to open up, there are gaps between two the second fixed blocks 6, you can composition cross Slot, when straight slot 12 damages, user removes the second fixed block 6, can also remove the crossed pan head by flat recess 13 Screw has achieved the effect that user-friendly.

In conclusion the crossed pan head screw, by setting the first fixed block 1, screw rod 2, the first arc block 3, the second arc Shape block 4, locating piece 5, the second fixed block 6, limited block 7, elastic card 8 and fixture block 9 are used cooperatively, and solve existing cross plate Person inconvenient to use screws the problem of unscrewing to head screw as long as cross recess damages when in use.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. crossed pan head screw, including the first fixed block (1), it is characterised in that：The bottom of first fixed block (1), which is fixed, to be connected Screw rod (2) is connected to, the both sides of first fixed block (1) are both provided with the first arc block (3), and first arc block (3) is leaned on The side of nearly first fixed block (1) is fixedly connected with the second arc block (4), and second arc block (4) is close to the one of screw rod (2) Side is fixedly connected with locating piece (5), and side of the locating piece (5) far from the second arc block (4) is through to the interior of screw rod (2) Portion, first arc block (3) are fixedly connected with the second fixed block (6) close to the side of the first fixed block (1), and described second is solid The bottom for determining block (6) is contacted with the top of the first fixed block (1), and the one of separate first fixed block (1) of first arc block (3) Side is fixedly connected with limited block (7), and the limited block (7) is fixedly connected with elastic card close to the side of the first arc block (3) (8), side of the elastic card (8) far from limited block (7) through the first arc block (3) and extends to the first fixed block (1) Inside, the front surface back side of the elastic card (8) have been fixedly connected with fixture block (9), the separate elastic card (8) of the fixture block (9) Side is clamped with the first fixed block (1).

2. crossed pan head screw according to claim 1, it is characterised in that：First arc block (3) is solid close to first The side for determining block (1) offers the first opening (10) being used cooperatively with elastic card (8), and the limited block (7) is opened close to first The cross-sectional area of mouth (10) side is more than the cross-sectional area of the first opening (10).

3. crossed pan head screw according to claim 1, it is characterised in that：The top of second arc block (4) and the The bottom contact of one fixed block (1), the both sides of the screw rod (2) offer the first card slot being used cooperatively with fixture block (9) (11)。

4. crossed pan head screw according to claim 1, it is characterised in that：Second fixed block (6) is far from the first arc The side of shape block (3) offers straight slot (12), offers what is be used cooperatively with straight slot (12) at the top of first fixed block (1) Flat recess (13).

5. crossed pan head screw according to claim 1 or 2, it is characterised in that：The both sides of first fixed block (1) are equal The second card slot (14) being used cooperatively with elastic card (8) is offered, and the second card slot (14) is connected with the first opening (10).