CN205310168U - Nail driving assisted device - Google Patents

Abstract

The utility model relates to a nail driving assisted device is less to nail application scope in the current like product, nail centre gripping, the stable relatively poor technical problem that strikes and design. This nail driving assisted device's a grab handle one end and a nail section of thick bamboo are connected, a nail end cap portion counterbalance in the one end of nail post stretches into a nail section of thick bamboo, in nail post and the nail section of thick bamboo, its main points are a nail section of thick bamboo is equipped with the elastic rod including bottom, base, spring and steel ball, the top of grab handle, goes up the one end of elastic rod and is connected with the grab handle, the other end and nail support connnection, the interior steel ball groove that is equipped with three evenly distributed all around at least in pole hole in the base, interior steel ball groove communicates with each other with the pole hole, is equipped with respectively in bottom that interior steel ball groove corresponds and the base and cover steel ball groove and spring groove, and the spring inslot is equipped with the spring, is equipped with the steel ball in spring groove, lid steel ball groove, the communicating U -shaped slotted hole in interior steel ball groove, and the steel ball offsets with the point side cap portion border that inserts the downthehole nail of base pole through the spring action of spring, and the nail is followed closely the post and is stretched out and follow closely tin through beating.

Description

Help nail device

Technical field

This utility model relates to a kind of fixing nail and helps to knock the instrument hammered into, and is that one helps nail device.

Background technology

Nail refers to the metal connecting piece of a kind of cusp-shaped, and its general one end is cap portion, and the other end is tip, more as article such as fixing wood; During use, nail is hammered in article by hammer, can consolidate article by frictional force. But when nail hammers into, be difficult to allow nail be in steady status, it is also difficult to firm the hammering into of nail, and easily hurt the hand of hand-held nail. For overcoming above deficiency, the application number 200720084925.4 disclosed in Chinese patent literature, authorized announcement date on May 21st, 2008, utility model title " hand-hold nailing device "; This nailing device is used for hand-held sleeve pipe built with a push rod at one, and this push rod is positioned at sleeve pipe and is externally provided with an ailhead, and the one end being in sleeve pipe is the top that can touch with nail; Can the nail head that need to follow closely be contained in sleeve pipe during use and top touches, hand-held sleeve pipe, with hammer from beat ailhead can make nail hammer into should order into place. For another example the application number 201110283814.7 disclosed in Chinese patent literature, Shen Qing Publication day 2012.02.15, denomination of invention " a kind of nailing device preventing from hindering hands "; This nailing device includes U-shaped body, and along body length to having taking-up groove in the middle part of two external parts of body, 2 are taken out groove end and are provided with fixing hole; By using this nailing device, when nailing, hands distance nail has a segment distance, so hammer will not be pounded in one's hands. But the use of above-mentioned like product operation is comparatively inconvenience still, it is more difficult to is suitable for different nail sizes, nail less stable in nail barrel, and less there are lever and two kinds of structures of nail barrel simultaneously.

Summary of the invention

For overcoming above-mentioned deficiency, the purpose of this utility model be a kind of lever and nail barrel one be provided to this area help nail device so that it is solve the nail scope of application in existing like product less, nail clamping, the technical problem of less stable knocked.Its objective is to be achieved through the following technical solutions.

One helps nail device, and this helps nail device to include nail barrel, post and lever, and one end of lever is connected with nail barrel, and one end of post is stretched in nail barrel, and post offsets with the nail one end cap portion in nail barrel, and nail barrel is stretched out in the tip of the nail other end; Thus this helps nail device by the fixing nail of nail barrel, making the nail in nail barrel release again through knocking post, lever is easy to the gripping of nail barrel, not easily hurts hands when knocking post. Its structural design is characterized by described nail barrel and includes bottom, base, spring and steel ball, lever be arranged over elastic rod, one end of upper elastic rod is connected with lever, the other end is connected with post, and it is limited in the spacing collar at post top, the bottom of described nail barrel connects and composes cylinder by the bottom screw of end face and base are fixing, and the top of base is provided with the rod aperture inserting post, and the diameter of described rod aperture is more than the cap portion diameter of nail; In base, the surrounding of rod aperture is at least provided with three equally distributed interior steel bead grooves, interior steel bead groove communicates with rod aperture, it is respectively equipped with lid steel bead groove and spring groove in bottom that interior steel bead groove is corresponding and base, spring it is provided with in spring groove, it is provided with steel ball in the U-lag hole that spring groove, lid steel bead groove, interior steel bead groove communicate, steel ball is limited in interior steel bead groove, namely in, steel bead groove leaves the steel ball of more than 1/2nd, the side part of steel ball is positioned at rod aperture, and steel ball is offseted with the Mao Bu edge, sharp side of nail in inserted base rod aperture by the elastic force effect of spring. The upper elastic rod of said structure is easy to the one use of post and nail barrel, lever, it is prevented that post is lost, and simultaneously facilitates post and inserts in nail barrel, not easily drops out nail barrel because of work angle. The nail clamp structure of steel ball and spring assembly, it is simple to nail stablizing in nail barrel, namely steel ball props up the Mao Bu edge, sharp side of nail mutually, and this help nail device be suitable for the expansion of nail size range. Interior steel bead groove placed in the middle in said structure, the slotted eye diameter of interior steel bead groove is without departing from the intersection between Kong Yukong, and during inoperative, steel ball does not fall out outside groove, namely ensures the steel ball constraint without departing from interior steel bead groove.

Described lever is lower elastic rod, the external diameter side of base is fixed on by base screw in one end of lower elastic rod, the other end is connected as a single entity with upper elastic rod by fixing screw, this end of upper elastic rod and lower elastic rod is fixed in the housing of handle by screw of handle, the other end of handle is provided with handle lid, upper elastic rod and lower elastic rod stretch out the hole of pulling of handle lid, and handle lid is connected with handle by handle lid screw. The above-mentioned concrete structure for the combination of a kind of upper and lower elastic rod and handle as lever, the lever of this structure is elastic better, and during nail location, operation is comparatively comfortable; It also can adopt other homogeneous structure, as long as not affecting the use of elastic rod, and convenient gripping king lever.

Being provided with in described base in cross interior steel bead groove, the interior steel bead groove of lid steel bead groove, spring groove and base is correspondingly arranged. Cross steel ball, spring, and lid steel bead groove, spring groove, interior steel bead groove structure, it is simple to nail is more stable in nail barrel, and it also can adopt three lid steel bead grooves of decile, spring groove, interior steel bead groove structure.

This utility model reasonable in design, uses easy to operate, comfortable, and cost is low, and the suitability is strong, and operational stability is better, and each angle is all operable, and the nail scope being suitable for is wider; It is suitable as helping nail device to use, and the structure of like product is improved.

Accompanying drawing explanation

Fig. 1 is use status sections sectional structure schematic diagram of the present utility model.

Fig. 2 is that base of the present utility model looks up structural representation.

Fig. 3 is base sectional structure schematic diagram of the present utility model.

Fig. 4 is bottom sectional structure schematic diagram of the present utility model.

Fig. 5 is base plan structure schematic diagram of the present utility model.

Figure number and title: 1, bottom, 2, post, 3, lower elastic rod, 4, upper elastic rod, 5, handle lid, 6, handle, 7, base, 8, spring, 9, steel ball, 10, nail, 1601, base screw, 1602, fixing screw, 1603, handle lid screw, 1604, screw of handle.

Detailed description of the invention

In conjunction with accompanying drawing, this utility model structure and use are further described. As Figure 1-Figure 5, this helps nail device to include nail barrel, post 2 and lever, and described nail barrel includes bottom 1, base 7, spring 8 and steel ball 9, and described lever includes lower elastic rod 3, handle lid 5, handle 6, upper elastic rod 4. Its concrete structure is as follows: the lower elastic rod of lever is arranged over elastic rod, one end of upper elastic rod is connected as a single entity by one end of fixing screw 1602 with lower elastic rod, the other end of upper elastic rod is connected with post, namely going up in the spacing collar that elastic rod is limited in post top, the other end of lower elastic rod is fixed on the external diameter side of base by base screw 1601. One end that upper elastic rod and lower elastic rod are connected as a single entity is fixed in the housing of handle by screw of handle 1604, and the other end of handle is provided with handle lid, upper elastic rod and lower elastic rod and stretches out the hole of pulling of handle lid, and handle lid is connected with handle by handle lid screw 1603. The bottom of nail barrel connects and composes cylinder by the bottom screw of end face and base are fixing, and the top of base is provided with the rod aperture inserting post, and the diameter of described rod aperture is more than the cap portion diameter of nail 10; In base, the surrounding of rod aperture is at least provided with in cross interior steel bead groove, interior steel bead groove communicates with rod aperture, it is respectively equipped with lid steel bead groove and spring groove in bottom that interior steel bead groove is corresponding and base, spring 8 it is provided with in spring groove, the U-lag hole that spring groove, lid steel bead groove, interior steel bead groove communicate is provided with steel ball, steel ball is limited in interior steel bead groove, and the side part of steel ball is positioned at rod aperture, and steel ball is offseted with the Mao Bu edge, sharp side of nail in inserted base rod aperture by the elastic force effect of spring. Base and bottom cover structure, make steel ball freely to move in the U-lag hole that spring groove, lid steel bead groove, interior steel bead groove are constituted; Lid steel bead groove is provided with chamfering simultaneously, it is prevented that steel ball rolls dead angle. Above-mentioned elastic rod or employing elastic plate, thus whipping operation nail barrel location is comparatively comfortable, flexible.

During use, being pulled out the post in nail barrel by upper elastic rod, the base of post and nail barrel departs from, and nail puts into nail barrel by rod aperture, and the steel ball in the Mao Bu edge, sharp side of nail and base offsets; Post turns back in the base of nail barrel by rod aperture, owing to the cap portion of the elastic reaction of upper elastic rod, post and nail offsets; This helps nail device can be positioned over the article position that required nail hammers into. When knocking post, the nail in nail barrel due in post the transmission of active force be pushed out nail barrel, steel ball is pushed in the spring groove of base by the interior steel bead groove of base and the lid steel bead groove part of bottom, and spring deforms upon; When the completely out nail barrel of nail, spring reset, steel ball is reset in the rod aperture of base again; The hammering into operation and can complete of nail in nail barrel, waits putting into of another piece of nail, again repeats above-mentioned operation in nail barrel.

Claims (3)

1. helping a nail device, this helps nail device to include nail barrel, post (2) and lever, and one end of lever is connected with nail barrel, and one end of post is stretched in nail barrel, and post offsets with nail (10) the end cap portion in nail barrel, and nail barrel is stretched out in the tip of the nail other end;It is characterized in that described nail barrel includes bottom (1), base (7), spring (8) and steel ball (9), lever be arranged over elastic rod (4), one end of upper elastic rod is connected with lever, the other end is connected with post (2), and it is limited in the spacing collar at post top, the bottom of described nail barrel connects and composes cylinder by the bottom screw of end face and base are fixing, and the top of base is provided with the rod aperture inserting post, and the diameter of described rod aperture is more than the cap portion diameter of nail (10); In base, the surrounding of rod aperture is at least provided with three equally distributed interior steel bead grooves, interior steel bead groove communicates with rod aperture, it is respectively equipped with lid steel bead groove and spring groove in bottom that interior steel bead groove is corresponding and base, spring (8) it is provided with in spring groove, it is provided with steel ball in the U-lag hole that spring groove, lid steel bead groove, interior steel bead groove communicate, steel ball is limited in interior steel bead groove, namely in, steel bead groove leaves the steel ball of more than 1/2nd, the side part of steel ball is positioned at rod aperture, and steel ball is offseted with the Mao Bu edge, sharp side of nail in inserted base rod aperture by the elastic force effect of spring.

2. according to claim 1 help nail device, it is characterized in that described lever is lower elastic rod (3), the external diameter side of base (7) is fixed on by base screw (1601) in one end of lower elastic rod, the other end is connected as a single entity with upper elastic rod (4) by fixing screw (1602), this end of upper elastic rod and lower elastic rod is fixed in the housing of handle (6) by screw of handle (1604), the other end of handle is provided with handle lid (5), upper elastic rod and lower elastic rod stretch out the hole of pulling of handle lid, and handle lid is connected with handle by handle lid screw (1603).

3. according to claim 1 help nail device, it is characterised in that being provided with in described base (7) in cross interior steel bead groove, the interior steel bead groove of lid steel bead groove, spring groove and base is correspondingly arranged.