CN214465449U

CN214465449U - Adjustable lengthened bolt

Info

Publication number: CN214465449U
Application number: CN202022878870.2U
Authority: CN
Inventors: 项久利; 陈志慧; 项久军; 徐君
Original assignee: Tianjin Jienuo Fastening Technology Co ltd
Current assignee: Tianjin Jienuo Fastening Technology Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-10-22
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses an adjustable lengthening bolt, belonging to the technical field of lengthening bolts, comprising a bolt body, wherein the bottom of the bolt body is provided with a fixing mechanism, and the bottom of the fixing mechanism is provided with a lengthening mechanism; the fixing mechanism comprises a fixing sleeve, a mounting groove is formed in the top of the fixing sleeve, and an internal thread is arranged on the inner wall of the mounting groove. The utility model discloses an install fixed spiral shell head on fixed sleeve, install through screw thread and fixed sleeve because of fixed spiral shell head and connection piece, thereby fix the backup pad through fixed spiral shell head and connection piece, in order to strengthen the use of bolt after that, establish the mounting of a hole on bolt and the extension board through manual with the cover, establish bolt one end through fixed gasket and connection pad and pass through the screw thread installation with the spread groove of bolt body one end after that, thereby strengthen the length of bolt body, and then fix, the effectual fixed effect of extension that has improved.

Description

Adjustable lengthened bolt

Technical Field

The utility model relates to an extension bolt technical field, concretely relates to extension bolt with adjustable.

Background

A cylindrical threaded fastener for a bolt, a mechanical part and a matched nut is a fastener consisting of a head part and a cylinder with a screw rod and an external thread, and is matched with the nut to be used for fastening and connecting two parts with through holes.

In the actual use, current bolt only can be single fix, can not lengthen fixedly to the fixed effect of extension will be reduced greatly.

SUMMERY OF THE UTILITY MODEL

For this, the utility model discloses a fixed spiral shell head and connection piece are fixed the extension board, then in order to strengthen the use of bolt, establish the branch hole installation on bolt and the fixed plate through manual with the cover, establish bolt one end after that and run through fixed shim and connection pad and pass through the screw thread installation with the spread groove of bolt body one end to strengthen the length of bolt body, and then fix, the effectual fixed effect of extension that has improved, can not extend fixed problem with the bolt that has now among the solution prior art.

In order to achieve the above object, the present invention provides the following technical solutions: an adjustable lengthened bolt comprises a bolt body, wherein a fixing mechanism is arranged at the bottom of the bolt body, and a lengthening mechanism is arranged at the bottom of the fixing mechanism;

the fixing mechanism comprises a fixing sleeve, a mounting groove is formed in the top of the fixing sleeve, internal threads are formed in the inner wall of the mounting groove, a fixing screw head is arranged on the fixing sleeve, a connecting sheet is arranged at the bottom of the fixing screw head, a supporting plate is arranged on one side of the connecting sheet, a mounting hole is formed in one side of the supporting plate, one end of the fixing sleeve penetrates through the mounting hole and is connected to one side of the outer portion of the supporting plate, and external threads are formed in one side of the outer portion of the fixing sleeve;

the lengthening mechanism comprises an installing head, a second supporting block is arranged at the bottom of the installing head, the bottom of the second supporting block is connected with the bolt body, a connecting groove is formed in one end of the bolt body, external threads are arranged on one side of the bolt body, one end of the bolt body penetrates through the installing groove and is connected to one side of the outer portion of the installing groove, and a connecting gasket is arranged on one side of the bolt body.

Furthermore, a fixed gasket is arranged on one side of the connecting gasket, a movable hole is formed in one side of the connecting gasket, and a movable hole is formed in one side of the fixed gasket.

Further, the inside internal thread that is provided with of spread groove, fixed gasket one side is provided with the cover and establishes the bolt, the cover is established bolt one end and is run through removal hole and activity hole and be connected to the inside one side of mounting groove.

Furthermore, an external thread is arranged on one side of the outer portion of the sleeved bolt, a connecting nut is arranged on the sleeved bolt, and a support plate is arranged on the sleeved bolt.

Furthermore, a fixing plate is arranged on one side of the support plate, a support hole is formed in the support plate, and a knob support block is arranged at one end of the sleeved bolt.

Furthermore, a V-shaped groove is formed in one side of the knob supporting block, a rubber sleeve block is arranged on one side of the knob supporting block, and a supporting rod is arranged on one side of the knob supporting block.

Further, the rubber sleeve block is made of a rubber material, and the supporting rod is made of a stainless steel material.

Further, the cross-sectional shape of the connecting nut is hexagonal, the connecting nut is made of stainless steel materials, and the support plate is made of wood materials.

The utility model has the advantages of as follows:

1. when needs use, carry out preliminary fixed with fixed sleeve and the bolt that installs through threaded connection, through the inside of inserting the mounting hole in the backup pad with fixed sleeve after that, and then through installing fixed spiral shell head on fixed sleeve, install through screw thread and fixed sleeve because of fixed spiral shell head and connection piece, thereby fix the backup pad through fixed spiral shell head and connection piece, use for strengthening the bolt after that, establish bolt and the fulcrum mounting on the extension board through manual with the cover, establish bolt one end after that and run through fixed shim and connection pad and pass through the screw thread installation with the spread groove of bolt body one end, thereby strengthen the length of bolt body, and then fix, effectual extension fixed effect that has improved.

2. When needs use, establish bolt one end installation knob supporting shoe with the cover, at knob supporting shoe side-mounting rubber cover piece after that, thereby increase the friction when needs wrench movement, at knob supporting shoe side-mounting branch after that, thereby accord with human engineering, and then make things convenient for the knob, establish the fixed of bolt and bolt body in order to strengthen the cover after that, establish bolt one end installation fixed shim and connection gasket through at the cover, thereby make the cover establish bolt and the convenient fixed mounting of bolt body, and then effectual installation effectiveness that has improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure of the bolt body of the present invention;

FIG. 2 is a schematic structural view of the fixing sleeve of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic structural view of the utility model at the position B in fig. 2;

in the figure: 1. a bolt body; 2. fixing the sleeve; 3. fixing the screw head; 4. connecting sheets; 5. a support plate; 6. a mounting head; 7. a second branch block; 8. connecting grooves; 9. connecting a gasket; 10. fixing a gasket; 11. sleeving a bolt; 12. a connecting nut; 13. a fixing plate; 14. a support plate; 15. a knob supporting block; 16. a rubber sleeve block; 17. a support rod.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached figures 1-4 of the specification, the adjustable lengthened bolt comprises a bolt body 1, wherein a fixing mechanism is arranged at the bottom of the bolt body 1, and a lengthening mechanism is arranged at the bottom of the fixing mechanism.

The fixing mechanism comprises a fixing sleeve 2, a mounting groove is formed in the top of the fixing sleeve 2, an internal thread is arranged on the inner wall of the mounting groove, a fixing screw head 3 is arranged on the fixing sleeve 2, a connecting sheet 4 is arranged at the bottom of the fixing screw head 3, a supporting plate 5 is arranged on one side of the connecting sheet 4, a mounting hole is formed in one side of the supporting plate 5, one end of the fixing sleeve 2 penetrates through the mounting hole and is connected to one side of the outer portion of the supporting plate 5, and an external thread is arranged on one side of the outer portion of the fixing sleeve 2.

Lengthening mechanism is including installing head 6, and installation head 6 bottom is provided with a second and props up

piece

7, and 7 bottoms of second prop up the piece and be connected with bolt body 1, and spread groove 8 has been seted up to bolt body 1 one end, and 1 one side of bolt body is provided with the external screw thread, and 1 one end of bolt body runs through the mounting groove and is connected to the outside one side of mounting groove, and 1 one side of bolt body is provided with connecting gasket 9.

The embodiment is specifically, through installing fixed spiral shell head 3 on fixed sleeve 2, because fixed spiral shell head 3 and connection piece 4 are installed through screw thread and fixed sleeve 2, thereby fix backup pad 5 through fixed spiral shell head 3 and connection piece 4, in order to strengthen the use of bolt afterwards, establish the downthehole installation on bolt 11 and the extension board 14 through manual will overlapping, establish 11 one end of bolt and run through fixed gasket 10 and connection pad and pass through the screw thread installation with the spread groove 8 of bolt body 1 one end after that, thereby strengthen the length of bolt body 1, and then fix, the effectual extension fixed effect that has improved.

Referring to the attached figure 2 of the specification, a fixed gasket 10 is arranged on one side of a connecting gasket 9, a movable hole is arranged on one side of the fixed gasket 10, an internal thread is arranged inside a connecting groove 8, a sleeved bolt 11 is arranged on one side of the fixed gasket 10, one end of the sleeved bolt 11 penetrates through the movable hole and is connected to one side inside the mounting groove, an external thread is arranged on one side of the outside of the sleeved bolt 11, a connecting nut 12 is arranged on the sleeved bolt 11, a support plate 14 is arranged on the sleeved bolt 11, one side of a fixed plate 13 is connected with the support plate 14, a support hole is arranged on the support plate 14, a knob support block 15 is arranged on one end of the sleeved bolt 11, a V-shaped groove is arranged on one side of the knob support block 15, a rubber sleeve block 16 is arranged on one side of the knob support block 15, a support rod 17 is arranged on one side of the knob support block 15, and the rubber sleeve block 16 is made of a rubber material, the strut 17 is made of stainless steel, the cross-sectional shape of the coupling nut 12 is configured as a hexagon, the coupling nut 12 is made of stainless steel, and the support plate 14 is made of wood.

The embodiment specifically does, thereby increase the friction when needs wrench movement, at knob supporting shoe 15 one side installation branch 17 after that to accord with human engineering, and then make things convenient for the knob, establish bolt 11 and bolt body 1's fixed in order to strengthen the cover after that, through establishing bolt 11 one end installation fixed shim 10 and connecting shim 9 at the cover, thereby make the cover establish bolt 11 and bolt body 1 make things convenient for fixed mounting, and then the effectual installation effectiveness that has improved.

The utility model discloses use as follows: when the bolt is used, the fixing sleeve 2 and the supporting hole on the supporting plate 14 are manually installed, then the fixing screw head 3 is installed on the fixing sleeve 2, then one end of the bolt body 1 is installed with the installing head 6, then one end of the assembled bolt penetrates through the installing groove, then the bolt is installed through threads, then the length of the threaded body is lengthened, then the sleeved bolt 11 is manually installed to penetrate through the supporting hole on the supporting plate 14, then the bolt is installed with the connecting groove 8 at one end of the bolt, in order to be more in line with ergonomics, then the knob supporting block 15 is installed at one end of the sleeved bolt 11, then the rubber sleeve block 16 is installed on one side of the knob supporting block 15 to increase friction, and then the supporting rod 17 is installed on one side of the knob supporting block 15 to further enhance the knob effect.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Claims

1. The utility model provides an extension bolt with adjustable, includes bolt body (1), its characterized in that: the bottom of the bolt body (1) is provided with a fixing mechanism, and the bottom of the fixing mechanism is provided with a lengthening mechanism;

the fixing mechanism comprises a fixing sleeve (2), the top of the fixing sleeve (2) is provided with a mounting groove, the inner wall of the mounting groove is provided with an internal thread, a fixing screw head (3) is arranged on the fixing sleeve (2), the bottom of the fixing screw head (3) is provided with a connecting sheet (4), one side of the connecting sheet (4) is provided with a supporting plate (5), one side of the supporting plate (5) is provided with a mounting hole, one end of the fixing sleeve (2) penetrates through the mounting hole and is connected to one side of the outer part of the supporting plate (5), and one side of the outer part of the fixing sleeve (2) is provided with an external thread;

lengthening mechanism is including installation head (6), installation head (6) bottom is provided with a second piece (7), a second piece (7) bottom is connected with bolt body (1), spread groove (8) have been seted up to bolt body (1) one end, bolt body (1) one side is provided with the external screw thread, bolt body (1) one end runs through the mounting groove and is connected to the outside one side of mounting groove, bolt body (1) one side is provided with connecting pad (9).

2. The adjustable extension bolt of claim 1, wherein: the connecting gasket is characterized in that a fixing gasket (10) is arranged on one side of the connecting gasket (9), a movable hole is formed in one side of the connecting gasket (9), and a movable hole is formed in one side of the fixing gasket (10).

3. The adjustable extension bolt of claim 2, wherein: the inside internal thread that is provided with of spread groove (8), fixed gasket (10) one side is provided with the cover and establishes bolt (11), bolt (11) one end is established in the cover runs through removal hole and activity hole and is connected to the inside one side of mounting groove.

4. An adjustable extension bolt as defined in claim 3 wherein: the sleeve is characterized in that an external thread is arranged on one side of the outer portion of the sleeve bolt (11), a connecting nut (12) is arranged on the sleeve bolt (11), and a support plate (14) is arranged on the sleeve bolt (11).

5. The adjustable extension bolt of claim 4, wherein: one side of the support plate (14) is provided with a fixing plate (13), a support hole is formed in the support plate (14), and one end of the sleeved bolt (11) is provided with a knob supporting block (15).

6. An adjustable extension bolt as defined in claim 5 wherein: the novel rotary knob is characterized in that a V-shaped groove is formed in one side of the rotary knob supporting block (15), a rubber sleeve block (16) is arranged on one side of the rotary knob supporting block (15), and a supporting rod (17) is arranged on one side of the rotary knob supporting block (15).

7. The adjustable extension bolt of claim 6, wherein: the rubber sleeve block (16) is made of rubber materials, and the supporting rod (17) is made of stainless steel materials.

8. An adjustable extension bolt as defined in claim 5 wherein: the cross section of the connecting nut (12) is hexagonal, the connecting nut (12) is made of stainless steel materials, and the support plate (14) is made of wood materials.