CN207415222U - Magnetic elastic force box spanner - Google Patents

Magnetic elastic force box spanner Download PDF

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Publication number
CN207415222U
CN207415222U CN201721538437.6U CN201721538437U CN207415222U CN 207415222 U CN207415222 U CN 207415222U CN 201721538437 U CN201721538437 U CN 201721538437U CN 207415222 U CN207415222 U CN 207415222U
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CN
China
Prior art keywords
fixed plate
fixed
socket head
spring
magnet
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Active
Application number
CN201721538437.6U
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Chinese (zh)
Inventor
马宝忠
罗志勇
张国瑞
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State Grid Corp of China SGCC
Training Center of State Grid Jibei Electric Power Co Ltd
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State Grid Corp of China SGCC
Training Center of State Grid Jibei Electric Power Co Ltd
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Priority to CN201721538437.6U priority Critical patent/CN207415222U/en
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Publication of CN207415222U publication Critical patent/CN207415222U/en
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Abstract

The utility model provides a kind of magnetic elastic force box spanner, including socket head, the first fixed plate, the second fixed plate, magnet and spring.Wherein, the inside of the socket head is the cylindrical sleeve that section is in regular polygon, and the first fixed plate is to adapt to the plectane of socket head internal diameter, and diameter is less than the internal diameter of socket head;Second fixed plate is the diameter plectane identical with socket head bottom inner diameter, is fixed on the inside of the sleeve bottom of socket head;Spring is located in the hollow bulb of socket head, and its one end is fixed on the center of the second fixed plate, and the other end is fixed with the first fixed plate and magnet;In spring in the state of being uncompressed and stretching, length enables to the end face outside for the component being located in socket head concordant with the end face of socket head.Using the utility model, can solve the problems, such as that low-tension distribution box installation is fixed difficult.

Description

Magnetic elastic force box spanner
Technical field
The utility model is related to want machinery equipment field more particularly to magnetic elastic force box spanner.
Background technology
The installation (replacement) of low-tension distribution box is with one of most commonly seen work of rural power grids construction and improvement project.Low pressure is matched somebody with somebody Electronic box is typically mounted on the framework of wall or electric pole, and the backboard of babinet reserves 4 holes and passes through the expanding screw of tripping in wall The bolt penetrated on bolt or framework is fixed.Since the hole that backboard is reserved is distributed in the corner of babinet, space is very narrow, and has Various switches and conducting wire, the hand of Many times staff do not reach screw rod, and nut is installed with box spanner or other instruments When, the situation that nut is easy to fall off, screw thread does not conform to often occurs, and due to the limitation of box spanner length, most of expansion bolt obtains Less than complete fastening, so as to due to nut fastening is not in place babinet loose phenomenon be caused to happen occasionally, therefore, spiral shell during static housing Female installation and fastening requires further improvement.
Utility model content
To solve existing technical problem, the utility model provides a kind of magnetic elastic force box spanner.
In order to achieve the above objectives, the technical solution of the utility model embodiment is realized in:
The magnetic elastic force box spanner of the utility model includes socket head, the first fixed plate, the second fixed plate, magnetic Iron and spring, wherein, the inside of the socket head is the cylindrical sleeve that section is in regular polygon, first fixed plate To adapt to the plectane of the socket head internal diameter, diameter is less than the internal diameter of the socket head;Described second fixes Plate is the diameter plectane identical with the socket head bottom inner diameter, is fixed in the sleeve bottom of the socket head Side;The spring is located in the hollow bulb of the socket head, and its one end is fixed on the center of second fixed plate On, the other end is fixed with first fixed plate and the magnet;In the spring in the state of being uncompressed and stretching, Length enables to the end face outside for the component being located in the socket head and the head end of the socket head to put down Together.
Optionally, the other end of the spring is fixed on the center of the first fixed plate, first fixed plate The middle position of opposite side be fixed with the magnet;In the spring in the state of being uncompressed and stretching, length energy Enough so that the end face outside of the magnet is concordant with the head end of the socket head.
Optionally, the other end of the spring is fixed together with the magnet, and the other end of the magnet is fixed In the center of first fixed plate;In the spring in the state of being uncompressed and stretching, length enables to The end face outside of first fixed plate is concordant with the head end of the socket head.
Optionally, the other end of the spring is fixed on the center of second fixed plate, the magnet For annular magnet, the internal diameter of the annular magnet is more than the diameter of the spring, and outer diameter is less than or equal to first fixed plate Diameter, the same side of first fixed plate is fixed on around the spring and with the spring;Exist in the spring In the state of being uncompressed and stretching, length enables to the end face outside of first fixed plate and the socket head Head end it is concordant.
Optionally, first fixed plate and second fixed plate are made by non-magnet material.
Optionally, first fixed plate and second fixed plate are made by nylon sheet, aluminium flake or copper sheet.
Optionally, the magnet is less than or equal to the object of the symmetric shape of the size of first fixed plate for its size Body.
Optionally, the fixation between each component is fixed by strength adhesive.
Optionally, it is polished into outside the bottom end of the socket head square.
Description of the drawings
In attached drawing (it is not necessarily drawn to scale), similar reference numeral phase described in different views As component.Similar reference numerals with different letter suffix can represent the different examples of similar component.Attached drawing with example and Unrestricted mode generally shows each embodiment discussed herein.
Figure 1A shows a kind of sectional view of the magnetic elastic force box spanner of embodiment according to the present utility model;
Figure 1B shows the right view of the magnetic elastic force box spanner shown in Figure 1A;
Fig. 2A shows the sectional view of the magnetic elastic force box spanner of another embodiment according to the present utility model;
Fig. 2 B show the right view of the magnetic elastic force box spanner shown in Fig. 2A;
Fig. 3 A show a kind of structure diagram of magnet 4;
Fig. 3 B show the sectional view of the magnetic elastic force box spanner of another embodiment according to the present utility model.
Specific embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in attached drawing Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure Completely it is communicated to those skilled in the art.
Figure 1A shows a kind of sectional view of the magnetic elastic force box spanner of embodiment according to the present utility model.Such as Figure 1A institutes Show, the magnetic elastic force box spanner of the utility model include socket head 1, the first fixed plate 2, the second fixed plate 3, magnet 4, With spring 5.
Wherein, socket head 1 can be the cylindrical sleeve for having bottom uncovered that inner section is in regular polygon, such as internal Section is in the cylindrical sleeve of regular hexagon, square or octagon etc..Usual nut is positive six face cylinder, so set Barrel spanner first 1 is also mostly the cylindrical sleeve that inner section is regular hexagon.
First fixed plate 2 is to adapt to the plectane of socket head 1 (such as hexangle type sleeve) internal diameter, and diameter is less than set The internal diameter of barrel spanner first 1.
Second fixed plate 3 is the diameter plectane substantially the same with 1 bottom inner diameter of socket head, is fixed on box spanner On the inside of first 1 sleeve bottom (one end for being fixed with the second fixed plate 3 of socket head 1 is known as the afterbody of socket head 1, Accordingly, the other end is known as head), such as it is fixed on by strength adhesive the bottom inside of socket head 1.
First fixed plate 2, the second fixed plate 3 can be made by non-magnet materials such as nylon sheet, aluminium flake or copper sheets.
Spring 5 is located in the hollow bulb of socket head 1, and it is solid that its one end is fixed on (such as passing through strength adhesive) second On the center of fixed board 3, the other end fixes (such as being bonded by strength adhesive) in the center of the first fixed plate 2, The middle position of the opposite side of first fixed plate 2 is fixed with magnet 4 (such as being fixed by strength adhesive), such as Figure 1A and Figure 1B Shown, wherein Figure 1B shows the right view of the magnetic elastic force box spanner shown in Figure 1A.Wherein, spring 3 being uncompressed and In the state of stretching, length enables to the end face outside of magnet 4 concordant with the head end of socket head 1.Magnet 4 Size be less than or equal to the first fixed plate 2 size symmetric shape magnetic patch, here magnet 4 may be employed it is square, circular, Or the symmetric shapes such as regular hexagon, the utility model are defined not to this.
Optionally, Fig. 2A shows the section of the magnetic elastic force box spanner of another embodiment according to the present utility model Figure, Fig. 2 B show the right view of the magnetic elastic force box spanner shown in Fig. 2A.As shown in Figure 2 A and 2B, spring 5 is located at sleeve In the hollow bulb of driving end 1, its one end is fixed on the center of (such as passing through strength adhesive) the second fixed plate 3, separately (such as being bonded by strength adhesive) is fixed in one end a magnet 4 (such as being fixed by strength adhesive), magnet 4 it is another End fixed (such as being fixed by strength adhesive) is in the center of the first fixed plate 2.Wherein, spring 3 being uncompressed and In the state of stretching, length enables to the end face outside of the first fixed plate 2 concordant with the head end of socket head 1. The size of magnet 4 is the size less than or equal to the first fixed plate 2, the symmetric figure of the cross section size more than or equal to spring 5 The magnetic patch of shape, here magnet 4 may be employed the symmetric shapes such as square, circular or hexagon, the utility model not to this into Row limits.
Optionally, 3A shows a kind of structure diagram of magnet 4, as shown in Figure 3A, magnet 4 be annular magnet, the ring The internal diameter of shape magnet is more than the diameter of spring 5, and outer diameter is less than or equal to the diameter of the first fixed plate 2.Fig. 3 B show basis The sectional view of the magnetic elastic force box spanner of another embodiment of the utility model, which uses the magnet 4 shown in Fig. 3 A. Spring 5 is located in the hollow bulb of socket head 1, and its one end is fixed on (such as passing through strength adhesive) second fixed plate 3 On center, the other end fixes (such as being bonded by strength adhesive) in the center of the first fixed plate 2, i.e. spring 5 It is fixed between the first fixed plate 2 and the second fixed plate 3.Magnet 4 is fixed on the centre bit of the first fixed plate 2 around spring 5 It puts, i.e. magnet 4 is fixed on spring 5 on the same side of the first fixed plate 2, as shown in Figure 3B.Wherein, spring 3 is not pressed In the state of contracting and stretching, length enables to the end face outside of the first fixed plate 2 and the head end of socket head 1 to put down Together.
Since the diameter of the first fixed plate 2 is less than the internal diameter of socket head 1, so the first fixed plate 2 and box spanner Have certain gap between first 1 inner wall, so as to the magnet 4 that is bonded in the first fixed plate 2 and socket head 1 inner wall it Between form certain space, in this way, magnet 4 will not be contacted directly with socket head 1.
By using the first fixed plate 2 and the second fixed plate 3, facilitate and weld together spring 5 and magnet 4.Magnet 4 is used In absorption nut, nut is made firmly to be attracted to the end of socket head 1.In addition, this can be made using the first fixed plate 2 Since nut forced area is greatly without deflection when the magnetic elastic force box spanner of utility model is used to load and unload nut, using second Fixed plate 3 can reinforce the bottom of cylindrical sleeve, avoid being worn in continuous loading process.
The utility model is due to the use of spring, when wanting nut being installed on the screw rod of bolt, the mistake of clamp nut In journey spring because the pressure that installation personnel applies can be compressed in addition screw rod can enter socket head 1 inside so that Nut fastening is enough.
Strength adhesive may be employed in the fixation between each component above, such as super glue may be employed, and can also adopt With other binding agents with powerful cementation.
It optionally, can be by the aft end of socket head 1 on the premise of 1 tail structure of socket head is not influenced Head exterior finish squarely, for the clamping of monkey wrench.
The magnetic elastic force box spanner application method of the utility model is specifically described below.It, will before nut is installed Nut is adsorbed in the top of socket head 1 (one side i.e. with magnet 4), and due to the magneticaction of magnet 4, nut is adsorbed In the first fixed plate 2 of socket head 1.Nut alignment is intended to mounted screw rod, is revolved by rotational sleeve driving end 1 Turn nut enters screw rod, and screw rod, which gradually squeezes spring, makes spring contraction, and screw rod enters inside socket head, so as to by spiral shell Mother is securedly mounted on screw rod.After nut is fastened on bolt, magnetic elastic force box spanner is removed, at this moment, due to The effect of spring, the first fixed plate 2 are restored to original position, can be used for installing next nut.
The magnetic elastic force box spanner of the utility model is by installing magnet, spring, spacer (i.e. the first fixed plate and additional Two fixed plates) etc. components, can solve the problems, such as that low-tension distribution box installation is fixed difficult, make the installation of low-tension distribution box just It is prompt, fixed reliable.Low-tension distribution box is installed using the utility model, significantly reduces working strength, work efficiency obtains greatly Width is promoted.The magnetic elastic force box spanner of the utility model can also to need fastening bolt each come what is installed applied to other On kind mechanical equipment.
In the specification provided in this place, numerous specific details are set forth.However, it is to be understood that this practicality is new The embodiment of type can be put into practice without these specific details.In some instances, it is not been shown in detail well known Method, structure and technology, so as not to obscure the understanding of this description.
In addition, above-described is only the principle and preferred embodiment of the utility model.It should be pointed out that for this field Those of ordinary skill for, on the basis of the utility model principle, several other modifications, these modifications can also be made It is contemplated as falling in the scope of protection of the utility model.
In addition, it will be appreciated by those of skill in the art that the combination of the feature of different embodiments means in this practicality Within the scope of new and form different embodiments.For example, in detail in the claims, embodiment claimed is appointed One of meaning mode can use in any combination.
The utility model is limited it should be noted that above-described embodiment illustrates rather than the utility model System, and those skilled in the art can design alternative embodiment without departing from the scope of the appended claims. In claim, any reference symbol between bracket should not be configured to limitations on claims.Word "comprising" Element not listed in the claims is not excluded the presence of.Word "a" or "an" before element does not exclude the presence of multiple Such element.

Claims (9)

1. magnetic elastic force box spanner, which is characterized in that including socket head, the first fixed plate, the second fixed plate, magnet, And spring, wherein,
The inside of the socket head is the cylindrical sleeve that section is in regular polygon,
First fixed plate is to adapt to the plectane of the socket head internal diameter, and diameter is less than the socket head Internal diameter;
Second fixed plate is the diameter plectane identical with the socket head bottom inner diameter, is fixed on the box spanner On the inside of the sleeve bottom of head;
The spring is located in the hollow bulb of the socket head, and its one end is fixed on the center of second fixed plate On, the other end is fixed with first fixed plate and the magnet;
In the spring in the state of being uncompressed and stretching, length enables to the portion being located in the socket head The end face outside of part is concordant with the head end of the socket head.
2. magnetism elastic force box spanner according to claim 1, which is characterized in that
The other end of the spring is fixed on the center of the first fixed plate, the residence of the opposite side of first fixed plate Middle position is fixed with the magnet;
In the spring in the state of being uncompressed and stretching, length enable to the end face outside of the magnet with it is described The head end of socket head is concordant.
3. magnetism elastic force box spanner according to claim 1, which is characterized in that
The other end of the spring is fixed together with the magnet, and the other end of the magnet is fixed on described first and consolidates The center of fixed board;
In the spring in the state of being uncompressed and stretching, length enables to the end face outside of first fixed plate It is concordant with the head end of the socket head.
4. magnetism elastic force box spanner according to claim 1, which is characterized in that
The other end of the spring is fixed on the center of second fixed plate,
The magnet is annular magnet, and the internal diameter of the annular magnet is more than the diameter of the spring, and outer diameter is less than or equal to institute The diameter of the first fixed plate is stated, the same side of first fixed plate is fixed on around the spring and with the spring; In the spring in the state of being uncompressed and stretching, length enables to end face outside and the institute of first fixed plate The head end for stating socket head is concordant.
5. the magnetic elastic force box spanner according to any one of claim 1-4, which is characterized in that described first fixes Plate and second fixed plate are made by non-magnet material.
6. magnetism elastic force box spanner according to claim 5, which is characterized in that first fixed plate and described second Fixed plate is made by nylon sheet, aluminium flake or copper sheet.
7. the magnetic elastic force box spanner according to any one of claim 1-4, which is characterized in that the magnet is it Size is less than or equal to the object of the symmetric shape of the size of first fixed plate.
8. the magnetic elastic force box spanner according to any one of claim 1-4, which is characterized in that each component it Between fixation be fixed by strength adhesive.
9. the magnetic elastic force box spanner according to any one of claim 1-4, which is characterized in that the box spanner It is polished into outside the bottom end of head square.
CN201721538437.6U 2017-11-17 2017-11-17 Magnetic elastic force box spanner Active CN207415222U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721538437.6U CN207415222U (en) 2017-11-17 2017-11-17 Magnetic elastic force box spanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721538437.6U CN207415222U (en) 2017-11-17 2017-11-17 Magnetic elastic force box spanner

Publications (1)

Publication Number Publication Date
CN207415222U true CN207415222U (en) 2018-05-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721538437.6U Active CN207415222U (en) 2017-11-17 2017-11-17 Magnetic elastic force box spanner

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113524113A (en) * 2020-04-17 2021-10-22 汉达精密电子(昆山)有限公司 Magnetic sleeve for nut pressing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113524113A (en) * 2020-04-17 2021-10-22 汉达精密电子(昆山)有限公司 Magnetic sleeve for nut pressing

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