CN209394566U - Many types of free nut spanner - Google Patents

Abstract

The utility model provides a kind of many types of free nut spanner, belongs to hardware tool manufacturing technology field.It solves the problems such as prior art design is unreasonable.This many types of free nut spanner includes handle, this spanner further includes being inserted in for the nut for different size of outside and with the multistage clamp assemblies etc. of corresponding two sides and the power rotation with effect on it on the more sleeve assemblies of power rotation and/or the nut for clamping different size of outside acted on it.The advantages of this many types of free nut spanner, is: by the way that more sleeve assemblies and/or multistage clamp assemblies are arranged at the both ends of handle, it can no longer need first to find matching sleeve to install or unscrew different size of nut, then unmatched sleeve is disassembled from handle again, then matched sleeve is attached to handle up again, reduces the time that operator dismounts nut.

Description

Many types of free nut spanner

Technical field

The utility model belongs to hardware tool manufacturing technology field, more particularly, to a kind of many types of free nut spanner.

Background technique

Nut spanner is the hardware tool that the people such as assembly, repairing factory family use, and the monkey wrench held is time saving It is laborsaving, it is easy to use, have various spanners currently on the market, great variety of goods, but existing omnipotent nut spanner be by As soon as handle and different size of sleeve composition, need replacing not when causing to use to pull different size of nut Same sleeve, it is time-consuming and laborious, and since sleeve quantity is more, tool weight increases, it has not been convenient to the defects of carrying.

Utility model content

The purpose of this utility model be in view of the above-mentioned problems, provide it is a kind of design rationally, solve and pulling different size Nut when the problem of needing replacing different size of sleeve many types of free nut spanner.

In order to achieve the above objectives, the utility model uses following technical proposal: many types of free nut of the utility model Spanner, including handle, this spanner further include being inserted in for the nut for different size of outside and turning with the power of effect on it Corresponding two sides and with acting on dynamic more sleeve assemblies and/or the nut for clamping different size of outside The multistage clamp assemblies of power rotation thereon, the both ends of the handle are respectively provided with sleeve assembly more than one or multistage clamping group Part.By the way that more sleeve assemblies and/or multistage clamp assemblies are arranged at the both ends of handle, can no longer need to install or unscrew Different size of nut and first find matching sleeve, then unmatched sleeve is disassembled from handle again, so Matched sleeve is attached to handle up again afterwards, the time that operator dismounts nut is reduced, simultaneously because no longer needing to take With multiple independent sleeves, facilitate the carrying of operator.

Preferably, more sleeve assemblies include the first spanner, the first spanner be equipped with it is several be arranged coaxially for pulling The ut socket of the identical but of different sizes nut of radial cut section shape is in the setting that partly overlaps per adjacent ut socket, The port surface far from first spanner one end in per two adjacent ut sockets on the relatively large ut socket of radical length Above the port surface of first spanner one end separate on the relatively small ut socket of radical length；Multistage clamp assemblies include the Two spanners, the second spanner are equipped with U-type groove, on the first side wall in U-type groove by equipped with it is being connect with U-type groove bottom, by several On clamping screw nut on one side on lateral surface nut fixture block, the second sidewall in U-type groove is for another on clamping screw nut Lateral surface in one corresponding sides is in the setting that partly overlaps per two adjacent nut fixture blocks, in every two adjacent nut fixture blocks The side plane of the side of separate handle on the nut fixture block of relatively close the first side wall is along handle to the extension side of the second spanner To the side plane of the side of the separate handle protruded from the nut fixture block for being relatively distant from the first side wall.By on the first spanner Equipped with several ut sockets being arranged coaxially and per adjacent ut socket in the setting that partly overlaps, keep cut section shape identical Nut different size of ut socket can be selected to complete the work pulled according to the difference of its radial dimension, without need A suitable ut socket is looked for go to be installed on the first spanner again by unloading ut socket from the first spanner, The dismounting of the identical but of different sizes nut of certain a kind of angle quantity is greatly facilitated, while facilitating the carrying of operator, The handling of nut are completed by second sidewall clamping screw nut a pair of corresponding sides in several nut fixture blocks and U-type groove, and no longer It needs to need the celestial helical wheel that adjusts to adjust the distance of two collets on spanner as existing spanner, and need only directly be inserted in nut It can complete, it is very convenient.

Preferably, per the radial outside on the relatively small ut socket of radical length in two adjacent ut sockets Size, the shape of the cross section of the upper radially inner side of the size of cross section, shape and the relatively large ut socket of radical length Shape is adapted.Further improve the precision and convenience when dismounting nut.

Preferably, the first elastic telescopic part is equipped between every ut socket and the first spanner；The radial sectility of ut socket Face shape is regular polygon.Convenient for adjusting the alternate position spike between two neighboring ut socket as needed, so that nut is better It is put into one formed due to the alternate position spike between two ut sockets to be put into placed cavity for nut, increases nut and spiral shell The contact area of mother sleeve facilitates pulling for nut.

Preferably, it offers on the first spanner and is mutually fitted with the size of the radial cut section of outermost ut socket, shape The sleeve mounting groove matched.The setting of sleeve mounting groove increases the support degree when pulling nut to ut socket, convenient The handling of nut.

Preferably, the angle of the center line of ut socket and handle is between 60 degree to 150 degree.It sets according to the usage requirement It is set to different angle, convenient for using in the place of dismounting narrow space.

Preferably, the other end of handle is equipped with the second spanner, and the second spanner is equipped with U-type groove, the first side wall in U-type groove It is upper by be equipped with it is being connect with U-type groove bottom, by it is several be used on clamping screw nut on one side on lateral surface nut fixture block, it is U-shaped Lateral surface of the second sidewall in another corresponding sides on clamping screw nut on slot, is in part per two adjacent nut fixture blocks It overlaps, the side of the separate handle in every two adjacent nut fixture blocks on the nut fixture block of relatively close the first side wall Side plane protrudes from the separate handle on the nut fixture block for being relatively distant from the first side wall along handle to the extending direction of the second spanner Side side plane；Handle includes inclined setting up handle tilt section and connected to it in horizontally disposed handle water Flat section, the opposite upper in handle tilt section connect with the first spanner, one end of opposing lower end and handle horizontal segment connects, handle The other end of horizontal segment is connect with the second spanner；First elastic telescopic part is compressed spring or elastic steel sheet.Pass through several nuts Second sidewall clamping screw nut a pair of corresponding sides on fixture block and U-type groove complete the handling of nut, and no longer need as existing Spanner needs the celestial helical wheel that adjusts to adjust the distance of two collets on spanner, and directly need only be inserted in nut and can complete, Very convenient, the setting of handle tilt section facilitates the effect to the first spanner.

Preferably, the second elastic telescopic part is equipped between every nut fixture block and the second spanner；Second spanner is close to handle one Side is small, far from handle side is greatly in the setting of expansion type.The setting of second elastic telescopic part increases the contact of nut with nut fixture block Area facilitates the handling of nut.

Preferably, the second elastic telescopic part is compressed spring or elastic steel sheet.

Preferably, the opening direction of U-type groove is located in the longitudinal extension of handle.By by ut socket and nut clip Block is arranged to form different angle forms from handle, improves the scope of application of this spanner.

Compared with prior art, the advantages of this many types of free nut spanner, is: several by being equipped on the first spanner The ut socket and every adjacent ut socket being arranged coaxially make the identical nut of cut section shape can in the setting that partly overlaps Different size of ut socket is selected according to the difference of its radial dimension to complete the work pulled, without need to pass through by Ut socket is unloaded from the first spanner looks for a suitable ut socket to go to be installed on the first spanner again, greatly convenient The dismounting of the identical but of different sizes nut of certain a kind of angle quantity, while facilitating the carrying of operator；By several Second sidewall clamping screw nut a pair of corresponding sides on nut fixture block and U-type groove complete the handling of nut, and no longer need as existing Some spanners need the celestial helical wheel that adjusts to adjust the distance of two collets on spanner, and need only directly be inserted in nut can be complete At very convenient, the setting of handle tilt section facilitates the effect to the first spanner.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 provides handle one end in the utility model embodiment and is equipped with multistage folder equipped with more sleeve assemblies, the other end Hold the structural schematic diagram of an angle of component.

Fig. 2 provides handle one end in the utility model embodiment and is equipped with multistage folder equipped with more sleeve assemblies, the other end Hold the partial schematic sectional view of another angle of component.

Fig. 3 provides the structural schematic diagram when clamping nut of the multistage clamp assemblies in the utility model embodiment.

Fig. 4 provides the structural representation when handle both ends in the utility model embodiment are respectively provided with sleeve assembly more than one Figure.

The structure that Fig. 5 provides when the handle both ends in the utility model embodiment are respectively provided with a multistage clamp assemblies is shown It is intended to.

In figure, nut a, handle 1, handle horizontal segment 101, handle tilt section 102, the first spanner 2, ut socket 301, One elastic telescopic part 302, sleeve mounting groove 303, the second spanner 4, U-type groove 501, the first side wall 5011, second sidewall 5012, spiral shell Female fixture block 502, the second elastic telescopic part 503.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is pair The explanation of the utility model and the utility model is not limited to following embodiment.

As shown in Fig. 1 to 5, this many types of free nut spanner, including handle 1, it is characterised in that: this spanner further includes being used for It is inserted in for the nut a of different size of outside and with more sleeve assemblies of the power rotation acted on it and/or for clamping not With the outside of size corresponding two sides nut a upper one and with effect on it power rotation multistage clamp assemblies, The both ends of the handle 1 are respectively provided with sleeve assembly more than one or multistage clamp assemblies, by the way that more sets are arranged at the both ends of handle 1 Cartridge module and/or multistage clamp assemblies, can no longer need first to find therewith to install or unscrew different size of nut a Unmatched sleeve is then disassembled from handle 1 again, matched sleeve is then attached to handle 1 again by matched sleeve Up, the time that operator dismounts nut a is reduced, simultaneously because no longer needing to carry multiple independent sleeves, facilitating The carrying of operator.

Specifically, more sleeve assemblies here include the first spanner 2, and first spanner 2 is equipped with several be arranged coaxially For pulling the ut socket 301 of the identical but of different sizes nut a of radial cut section shape, per adjacent ut socket 301 It is separate on the relatively large ut socket 301 of radical length in every two adjacent ut sockets 301 in the setting that partly overlaps The port surface of 2 one end of the first spanner is above 2 one end of the first spanner separate on the relatively small ut socket 301 of radical length Port surface；Multistage clamp assemblies include the second spanner 4, and the second spanner 4 is equipped with U-type groove 501, the first side wall in U-type groove 501 On 5011 by be equipped with connect with 501 bottom of U-type groove, by it is several be used for clamping screw nut a on one side on lateral surface nut Fixture block 502, lateral surface of the second sidewall 5012 in another corresponding sides on clamping screw nut a in U-type groove 501, per adjacent Two nut fixture blocks 502 in partly overlapping setting, every relatively close the first side wall 5011 in two adjacent nut fixture blocks 502 Nut fixture block 502 on the side plane of side of separate handle 1 protrude from phase to the extending direction of the second spanner 4 along handle 1 To the side plane of the side of the separate handle 1 on the nut fixture block 502 far from the first side wall 5011, by the first spanner 2 Equipped with several ut sockets 301 being arranged coaxially and per adjacent ut socket 301 in the setting that partly overlaps, make cut section shape The identical nut a of shape can select different size of ut socket 301 to complete the work pulled according to the difference of its radial dimension Make, without needing to look for a suitable ut socket 301 again by unloading ut socket 301 from the first spanner 2 It goes to be installed on the first spanner 2, greatly facilitates the dismounting of the identical but of different sizes nut a of certain a kind of angle quantity, simultaneously The carrying for facilitating operator passes through the 5012 clamping screw nut a mono- of second sidewall in several nut fixture blocks 502 and U-type groove 501 Corresponding sides are completed with the handling of nut a, and no longer needs to need the celestial helical wheel that adjusts to adjust on spanner as existing spanner The distance of two collets, and directly nut a need only be inserted in and can be completed, it is very convenient；Here every two adjacent nuts Size, shape and the radial length of the cross section of radial outside in sleeve 301 on the relatively small ut socket 301 of radical length Size, the shape for spending the cross section of the upper radially inner side of relatively large ut socket 301 are adapted, and are further improved and are torn open Precision and convenience when loading nut a；Here the first elastic telescopic is equipped between every ut socket 301 and the first spanner 2 Part 302, convenient for adjusting the alternate position spike between two neighboring ut socket 301 as needed, so as to nut a be preferably put into due to One of alternate position spike formation between two ut sockets 301 is put into placed cavity for nut a, increases nut a and nut The contact area of sleeve 301 facilitates pulling for nut a；Here the radial cut section shape of ut socket 301 is positive polygon Shape common are regular hexagon, positive 12 deformation；Here it is offered on the first spanner 2 and outermost ut socket 301 The compatible sleeve mounting groove 303 of size, the shape of radial cut section, the setting of sleeve mounting groove 303 are increased to nut set The support degree when pulling nut a of cylinder 301, facilitates the handling of nut a；Here the center line of ut socket 301 with The angle of handle 1 is arranged to different angle between 60 degree to 150 degree according to the usage requirement, convenient in dismounting narrow space Place use.

Further, handle 1 here include it is inclined set up handle tilt section 102 and it is connected to it in level The handle horizontal segment 101 of setting, the opposite upper in handle tilt section 102 connect with the first spanner 2, opposing lower end and handle water One end of flat section 101 connects, and the other end of handle horizontal segment 101 is connect with the second spanner 4, and the first elastic telescopic part 302 is pressure Contracting spring or elastic steel sheet, the setting of handle tilt section 102 facilitate the effect to the first spanner 2；Here every nut fixture block 502 and second are equipped with the second elastic telescopic part 503 between spanner 4, and the second spanner 4 is small close to 1 side of handle, far from handle 1 one Side is in the setting of expansion type greatly, and the setting of the second elastic telescopic part 503 increases the contact area of nut a Yu nut fixture block 502, convenient The handling of nut a；Here the second elastic telescopic part 503 is compressed spring or elastic steel sheet；Here U-type groove 501 is opened Mouth direction is located in the longitudinal extension of handle 1, by the way that ut socket 301 and nut fixture block 502 to be arranged to and 1 shape of handle At different angle forms, the scope of application of this spanner is improved.

The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.

Although nut a is used more herein, handle 1, handle horizontal segment 101, handle tilt section 102, the first spanner 2, ut socket 301, the first elastic telescopic part 302, sleeve mounting groove 303, the second spanner 4, U-type groove 501, the first side wall 5011, the terms such as second sidewall 5012, nut fixture block 502, second elastic telescopic part 503, but be not precluded and use other terms A possibility that.The use of these terms is merely for the convenience of describing and explaining the nature of the invention；They are explained It is all contrary to the spirit of the present invention at any additional limitation.

Claims (10)

1. a kind of many types of free nut spanner, including handle (1), it is characterised in that: this spanner further includes for for different size Outside nut (a) be inserted in and with effect on it power rotation more sleeve assemblies and/or for clamping it is different size of The multistage clamp assemblies of corresponding two sides and the power rotation with effect on it on external nut (a), it is described The both ends of handle (1) are respectively provided with sleeve assembly more than one or multistage clamp assemblies.

2. many types of free nut spanner according to claim 1, which is characterized in that more sleeve assemblies include first Spanner (2), first spanner (2) be equipped with it is several be arranged coaxially for pull radial cut section shape it is identical but The ut socket (301) of nut (a) of different sizes, per adjacent ut socket (301) in the setting that partly overlaps, per adjacent The end far from the first spanner (2) one end in two ut sockets (301) on the relatively large ut socket of radical length (301) Port surface of the mouth face above the first spanner (2) one end separate on the relatively small ut socket of radical length (301)；Described Multistage clamp assemblies include the second spanner (4), and second spanner (4) is equipped with U-type groove (501), the U-type groove (501) on the first side wall (5011) on by be equipped with connect with U-type groove (501) bottom, by it is several be used for clamping screw nut (a) On one side on lateral surface nut fixture block (502), the second sidewall (5012) in the U-type groove (501) is for clamping spiral shell The lateral surface in another corresponding sides on female (a), per two adjacent nut fixture blocks (502) in the setting that partly overlaps, per adjacent Two nut fixture blocks (502) in relatively close the first side wall (5011) nut fixture block (502) on separate handle (1) one The side plane of side protrudes from the nut for being relatively distant from the first side wall (5011) along handle (1) to the extending direction of the second spanner (4) The side plane of the side of separate handle (1) on fixture block (502).

3. many types of free nut spanner according to claim 2, which is characterized in that per two adjacent ut sockets (301) size, shape and the radial length of the cross section of the radial outside on the relatively small ut socket of radical length (301) Size, the shape for spending the cross section of the upper radially inner side of relatively large ut socket (301) are adapted；The nut set The radial cut section shape of cylinder (301) is regular polygon.

4. many types of free nut spanner according to claim 3, which is characterized in that per the ut socket (301) with The first elastic telescopic part (302) is equipped between first spanner (2)；The first elastic telescopic part (302) be compressed spring or Elastic steel sheet.

5. many types of free nut spanner according to claim 3, which is characterized in that opened up on first spanner (2) There is sleeve mounting groove (303) compatible with size, the shape of radial cut section of outermost ut socket (301).

6. many types of free nut spanner according to claim 3, which is characterized in that in the ut socket (301) The angle of heart line and handle (1) is between 60 degree to 150 degree.

7. many types of free nut spanner according to any one of claims 2 to 6, which is characterized in that the handle (1) includes It is inclined to set up handle tilt section (102) and connected to it in horizontally disposed handle horizontal segment (101), the hand Opposite upper on handle tilting section (102) connect with the first spanner (2), one end of opposing lower end and handle horizontal segment (101) connects It connects, the other end of the handle horizontal segment (101) is connect with the second spanner (4).

8. many types of free nut spanner according to claim 7, which is characterized in that per the nut fixture block (502) with The second elastic telescopic part (503) is equipped between second spanner (4)；Second spanner (4) is small, remote close to handle (1) side It is greatly in the setting of expansion type from handle (1) side.

9. many types of free nut spanner according to claim 8, which is characterized in that the second elastic telescopic part It (503) is compressed spring or elastic steel sheet.

10. many types of free nut spanner according to claim 7, which is characterized in that the opening of the U-type groove (501) Direction is located in the longitudinal extension of handle (1).