CN216867242U

CN216867242U - U-shaped rod with adjustable length

Info

Publication number: CN216867242U
Application number: CN202220483063.7U
Authority: CN
Inventors: 莫智显; 黄精神; 黄景权; 何家同
Original assignee: Foshan Sanshui Jingcheng Hardware Co ltd
Current assignee: Foshan Sanshui Jingcheng Hardware Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-07-01
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a U-shaped rod with adjustable length, which comprises: an arc hoop and a positioning rod; the end of the arc hoop is provided with a positioning rod, one end of the positioning rod is connected with a threaded rod, and a positioning plate is connected between the threaded rods. This U pole of adjustable length, the pull rod loosens the back inserted block and can reset through spring self elasticity, the inside that can insert the slot after the inserted block resets, make things convenient for the U pole can adjust length as required, can drive the locating piece when the slide bar slides in screw thread in opposite directions and remove, can pass through the sliding tray when locating piece and slide bar remove, can fix a position the threaded rod when locating piece roll-off sliding tray, make things convenient for the locating plate to carry out quick location to the work piece, can produce deformation through self rubber material when second slipmat receives the extrusion with first slipmat, can increase when second slipmat and first slipmat deformation and the work piece between the frictional force, make things convenient for the U pole can possess anti-skidding structure when fixed to the work piece.

Description

U-shaped rod with adjustable length

Technical Field

The utility model relates to the technical field of hardware accessories, in particular to a U-shaped rod with adjustable length.

Background

The U-bar is one of hardware fittings, which refers to machine parts or components made of hardware and some small hardware products. It can be used alone or as an assistant tool. Such as hardware tools, hardware parts, daily hardware, building hardware, security articles and the like. Most of small hardware products are not final consumer products, and the existing U-shaped rod has certain defects when in use, such as the defects;

this prior art solution also presents the following problems when in use:

1. the length is inconvenient to adjust;

2. the positioning is inconvenient and quick;

3. does not have an anti-skid structure;

improvements are needed to address the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides the following technical scheme: the utility model aims to provide a U-shaped rod with adjustable length, which aims to solve the problems that the U-shaped rod in the market proposed by the background technology has many defects, is inconvenient to adjust the length, is inconvenient to quickly position and does not have an anti-skid structure.

In order to achieve the purpose, the utility model provides the following technical scheme: an adjustable length U-bar comprising: an arc hoop and a positioning rod;

a positioning rod is arranged at the end part of the arc hoop, one end of the positioning rod is connected with a threaded rod, a positioning plate is connected between the threaded rods, and a nut is connected to the side surface of the threaded rod;

the connecting rod is connected between the arc-shaped hoop and the positioning rod, a slot is formed in the side surface of the connecting rod, a connecting block is connected to the side surface of the positioning rod, and an extrusion groove is formed between the connecting block and the connecting block;

the pull rod is connected in the extrusion groove, the end part of the pull rod close to the insertion groove is connected with an insertion block, the insertion block is in sliding connection with the insertion groove, and a spring is connected between the insertion block and the extrusion groove.

Preferably, the connecting rod is provided with two sets ofly about the central symmetry of arc hoop, and is sliding connection between connecting rod and the locating lever, and the pulling locating lever removes, can slide through the connecting rod when the locating lever removes, can drive the side that the inserted block removed another group slot when the connecting rod slides the assigned position.

Preferably, the pull rod and the insert block are of an integrated structure, the pull rod, the insert block and the extrusion groove are in sliding connection, the insert block and the extrusion groove form a telescopic structure through a spring, the pull rod can drive the insert block to move, the insert block can slide through the extrusion groove and the insert groove when moving, and the spring can be extruded when the insert block slides.

Preferably, the threaded rod is also provided with a guide groove, a guide block, a bearing, a groove, a sliding groove, a bidirectional threaded rod, a sliding rod and a positioning block;

the guide groove is formed in the side face of the threaded rod, a guide block is embedded in the guide groove, a bearing is connected between the guide block and the positioning plate, and a groove is formed in the side face, far away from the guide groove, of the positioning plate;

the sliding tray is seted up the inside of recess can drive the recess when the locating plate is rotatory and rotate, and the recess slides with the threaded rod when the recess rotates the threaded rod side, the inside through connection of sliding tray has two-way threaded rod, two-way threaded rod side is connected with the slide bar, the end connection of slide bar has the locating piece.

Preferably, the guide grooves and the guide blocks are arranged in two groups in a manner of being symmetrical about the center of the threaded rod, the guide grooves and the guide blocks are connected in a sliding manner, the guide blocks and the positioning plate form a rotating structure through bearings, the positioning plate is pushed to drive the bearings to rotate, and the positioning plate and the threaded rod can rotate when the bearings rotate.

Preferably, be threaded connection between threaded rod and the slide bar, and slide bar and locating piece structure as an organic whole to be sliding connection between slide bar, locating piece and the sliding tray, can rotate through the sliding tray when two-way threaded rod rotates, can drive two sets of slide bars when two-way threaded rod is rotatory and carry out the opposite screw thread slip, can drive the locating piece when the slide bar slides in opposite directions screw thread and remove, can pass through the sliding tray when locating piece and slide bar remove.

Preferably, the arc hoop side is connected with a first non-slip mat, the locating plate side is connected with a second non-slip mat, and the locating plate can drive the second non-slip mat to move when moving.

Preferably, first slipmat and second slipmat are the rubber material together to the surface of first slipmat and second slipmat all is provided with the sawtooth groove, extrudees the work piece with first slipmat simultaneously when the second slipmat removes the work piece surface, can produce deformation through self rubber material when second slipmat and first slipmat receive the extrusion, can increase when second slipmat and first slipmat deformation and the work piece between the frictional force.

Compared with the prior art, the utility model has the beneficial effects that: this U pole of adjustable length, the pull rod loosens the back inserted block and can reset through spring self elasticity, the inside that can insert the slot after the inserted block resets, make things convenient for the U pole to adjust length as required, can drive the locating piece when the slide bar is threaded slip in opposite directions and remove, can pass through the sliding tray when locating piece and slide bar remove, can fix a position the threaded rod when locating piece roll-off sliding tray, make things convenient for the locating plate to carry out quick location to the work piece, can produce deformation through self rubber material when second slipmat receives the extrusion with first slipmat, can increase when second slipmat and first slipmat deformation and the work piece between the frictional force, make things convenient for the U pole can possess anti-skidding structure when fixed to the work piece.

1. The pull rod can be pulled to drive the insert block to move, the insert block can slide with the slot through the extrusion groove when moving, the spring can be extruded when the insert block slides, the positioning rod can be pulled to move when one end of the insert block slides out of the slot, the positioning rod can slide through the connecting rod when moving, the insert block can be driven to move to the side face of the other group of slot when sliding to a specified position, the pull rod is loosened at the moment, the insert block can reset through the elastic force of the spring after the pull rod is loosened, the insert block can be inserted into the slot after resetting, and the length of the U rod can be conveniently adjusted as required;

2. the positioning plate is pushed to drive the bearing to rotate, the positioning plate and the threaded rod can rotate when the bearing rotates, the positioning plate can drive the groove to rotate when rotating, the groove and the threaded rod slide when the groove rotates to the side surface of the threaded rod, the threaded rod can rotate the bidirectional threaded rod when sliding into the groove, the bidirectional threaded rod can rotate through the sliding groove when rotating, two groups of sliding rods can be driven to slide in opposite threads when rotating, the positioning block can be driven to move when the sliding rods slide in opposite threads, the positioning block and the sliding rods can move through the sliding groove, the threaded rod can be positioned when the positioning block slides out of the sliding groove, and the positioning plate can quickly position a workpiece;

3. the rotation nut can carry out the screw thread slip through the threaded rod, the locating plate can be driven during the screw thread slip and the locating plate removes, can drive the bearing and remove with the guide block when the locating plate removes, can slide through the guide way when the guide block removes, can drive the second slipmat and remove when the locating plate removes, the second slipmat extrudees the work piece with first slipmat simultaneously when the second slipmat removes the work piece surface, the second slipmat can produce deformation through self rubber material when receiving the extrusion with first slipmat, can increase and the frictional force between the work piece when the second slipmat deforms with first slipmat, make things convenient for the U pole can possess anti-skidding structure when fixed to the work piece.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a front view of a cross-sectional structure of the present invention;

FIG. 3 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 4 is an enlarged view of part A of the present invention;

FIG. 5 is an enlarged view of the part B of the present invention;

FIG. 6 is an enlarged view of the part C of the present invention.

In the figure: 1. an arc-shaped hoop; 2. positioning a rod; 3. a threaded rod; 4. positioning a plate; 5. a nut; 6. a connecting rod; 7. a slot; 8. connecting blocks; 9. extruding a groove; 10. a pull rod; 11. inserting a block; 12. a spring; 13. a guide groove; 14. a guide block; 15. a bearing; 16. a groove; 17. a sliding groove; 18. a bidirectional threaded rod; 19. a slide bar; 20. positioning blocks; 21. a first non-slip mat; 22. and a second non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an adjustable length U-bar comprising: an arc hoop 1 and a positioning rod 2;

tip that arc hoop 1 is provided with locating lever 2, the one end of locating lever 2 is connected with threaded rod 3, be connected with locating plate 4 between threaded

rod

3, 3 sides of threaded rod are connected with nut 5, connecting rod 6, connect between arc hoop 1 and locating lever 2, slot 7 has been seted up to connecting rod 6 side, 2 sides of locating lever are connected with connecting block 8, extrusion groove 9 has been seted up between connecting block 8 and the connecting block 8, pull rod 10, connect in the inside of extrusion groove 9, the end connection of the pull rod 10 that is close to slot 7 has inserted block 11, and be sliding connection between inserted block 11 and the slot 7, be connected with spring 12 between inserted block 11 and the extrusion groove 9.

Two groups of connecting rods 6 are symmetrically arranged about the center of the arc hoop 1, and the connecting rods 6 are in sliding connection with the positioning rod 2.

The pull rod 10 and the insert 11 are of an integral structure, the pull rod 10, the insert 11 and the extrusion groove 9 are in sliding connection, and the insert 11 and the extrusion groove 9 form a telescopic structure through a spring 12.

Referring to fig. 1, 2, 4 can know, pulling pull rod 10 can drive inserted block 11 and remove, inserted block 11 can slide through extrusion groove 9 and slot 7 when removing, can extrude spring 12 when inserted block 11 slides, can stimulate locating lever 2 to remove when 11 one end roll-off slots 7 of inserted block, locating lever 2 can slide through connecting rod 6 when removing, connecting rod 6 can drive inserted block 11 and remove the side of another group slot 7 when sliding the assigned position, loosen pull rod 10 this moment, inserted block 11 can reset through spring 12 self elasticity after pull rod 10 loosens, inserted block 11 can insert the inside of slot 7 after reseing.

Threaded rod 3 still is provided with guide way 13, guide block 14, bearing 15, recess 16, sliding tray 17, two-way threaded rod 18, slide bar 19 and locating piece 20, guide way 13, set up in the side of threaded rod 3, the inside gomphosis of guide way 13 has guide block 14, be connected with bearing 15 between guide block 14 and the locating plate 4, the side of locating plate 4 of keeping away from guide way 13 is seted up recess 16, sliding tray 17, set up in the inside of recess 16, the inside through connection of sliding tray 17 has two-way threaded rod 18, two-way threaded rod 18 side is connected with slide bar 19, the end connection of slide bar 19 has locating piece 20.

Two groups of guide grooves 13 and guide blocks 14 are symmetrically arranged about the center of the threaded rod 3, the guide grooves 13 and the guide blocks 14 are in sliding connection, and a rotating structure is formed between the guide blocks 14 and the positioning plate 4 through bearings 15.

The threaded rod 3 is in threaded connection with the sliding rod 19, the sliding rod 19 and the positioning block 20 are of an integral structure, and the sliding rod 19, the positioning block 20 and the sliding groove 17 are in sliding connection.

Refer to fig. 2, 3, 5, 6 can know, promote locating plate 4 and can drive bearing 15 and rotate, bearing 15 can make locating plate 4 and threaded rod 3 rotate when rotating, can drive recess 16 when locating plate 4 rotates and rotate, recess 16 slides with threaded rod 3 when recess 16 rotates 3 sides of threaded rod, can rotate two-way threaded rod 18 when threaded rod 3 slides inside recess 16, can rotate through sliding tray 17 when two-way threaded rod 18 rotates, can drive two sets of slide bars 19 when two-way threaded rod 18 rotates and carry out the opposite thread slip, can drive locating piece 20 when slide bar 19 slides in opposite threads, can pass through sliding tray 17 when locating piece 20 removes with slide bar 19, can fix a position threaded rod 3 when locating piece 20 roll-off sliding tray 17.

The side of the arc hoop 1 is connected with a first anti-skid pad 21, and the side of the positioning plate 4 is connected with a second anti-skid pad 22.

The first anti-slip mat 21 and the second anti-slip mat 22 are made of rubber, and the surfaces of the first anti-slip mat 21 and the second anti-slip mat 22 are provided with sawtooth grooves.

Referring to fig. 1, 2, 3 can know, it can carry out the screw thread slip through threaded rod 3 to rotate nut 5, nut 5 can drive locating plate 4 during the screw thread slip and remove, can drive bearing 15 and guide block 14 when locating plate 4 removes and remove, can slide through guide way 13 when guide block 14 removes, can drive second slipmat 22 when locating plate 4 removes and remove, second slipmat 22 extrudes the work piece with first slipmat 21 simultaneously when second slipmat 22 removes the work piece surface, second slipmat 22 and first slipmat 21 can produce deformation through self rubber material when receiving the extrusion, second slipmat 22 and first slipmat 21 can increase when deforming and the frictional force between the work piece.

The working principle is as follows: when the U rod with the adjustable length is used, firstly, the pull rod 10 can be pulled to drive the insertion block 11 to move, the insertion block 11 can slide with the slot 7 through the extrusion groove 9 when moving, the spring 12 can be extruded when the insertion block 11 slides, the positioning rod 2 can be pulled to move when one end of the insertion block 11 slides out of the slot 7, the positioning rod 2 can slide through the connecting rod 6 when moving, the connecting rod 6 can drive the insertion block 11 to move to the side face of the other group of slots 7 when sliding to a specified position, the pull rod 10 is loosened at the moment, the insertion block 11 can reset through the elastic force of the spring 12 after the pull rod 10 is loosened, the insertion block 11 can be inserted into the slot 7 after resetting, the U rod can adjust the length as required, and the content which is not described in detail in the description belongs to the prior art known by technical personnel in the field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. An adjustable length U-bar comprising: the arc hoop (1) and the positioning rod (2) are characterized in that;

a positioning rod (2) is arranged at the end part of the arc-shaped hoop (1), one end of the positioning rod (2) is connected with a threaded rod (3), a positioning plate (4) is connected between the threaded rods (3), and a nut (5) is connected to the side surface of the threaded rod (3);

the connecting rod (6) is connected between the arc-shaped hoop (1) and the positioning rod (2), a slot (7) is formed in the side face of the connecting rod (6), a connecting block (8) is connected to the side face of the positioning rod (2), and an extrusion groove (9) is formed between the connecting block (8) and the connecting block (8);

pull rod (10), connect in the inside of extrusion groove (9), be close to slot (7) the end connection of pull rod (10) has inserted block (11), and is sliding connection between inserted block (11) and slot (7), be connected with spring (12) between inserted block (11) and extrusion groove (9).

2. An adjustable length U-bar as claimed in claim 1, wherein: the connecting rods (6) are symmetrically arranged in two groups about the center of the arc hoop (1), and the connecting rods (6) are in sliding connection with the positioning rods (2).

3. An adjustable length U-bar as defined in claim 1, wherein: the pull rod (10) and the insertion block (11) are of an integral structure, the pull rod (10), the insertion block (11) and the extrusion groove (9) are in sliding connection, and the insertion block (11) and the extrusion groove (9) form a telescopic structure through a spring (12).

4. An adjustable length U-bar as claimed in claim 1, wherein: the threaded rod (3) is also provided with a guide groove (13), a guide block (14), a bearing (15), a groove (16), a sliding groove (17), a bidirectional threaded rod (18), a sliding rod (19) and a positioning block (20);

the guide groove (13) is formed in the side face of the threaded rod (3), a guide block (14) is embedded in the guide groove (13), a bearing (15) is connected between the guide block (14) and the positioning plate (4), and a groove (16) is formed in the side face, far away from the guide groove (13), of the positioning plate (4);

sliding tray (17), set up in the inside of recess (16), sliding tray (17) inside through connection has two-way threaded rod (18), two-way threaded rod (18) side is connected with slide bar (19), the end connection of slide bar (19) has locating piece (20).

5. An adjustable length U-bar as claimed in claim 4, wherein: the guide grooves (13) and the guide blocks (14) are symmetrically arranged in two groups about the center of the threaded rod (3), the guide grooves (13) are in sliding connection with the guide blocks (14), and the guide blocks (14) and the positioning plate (4) form a rotating structure through bearings (15).

6. An adjustable length U-bar as claimed in claim 4, wherein: threaded connection is adopted between the threaded rod (3) and the sliding rod (19), the sliding rod (19) and the positioning block (20) are of an integrated structure, and sliding connection is adopted between the sliding rod (19), the positioning block (20) and the sliding groove (17).

7. An adjustable length U-bar as defined in claim 1, wherein: the side surface of the arc hoop (1) is connected with a first anti-skid pad (21), and the side surface of the positioning plate (4) is connected with a second anti-skid pad (22).

8. An adjustable length U-bar according to claim 7 wherein: the first anti-skid pad (21) and the second anti-skid pad (22) are made of rubber, and sawtooth grooves are formed in the surfaces of the first anti-skid pad (21) and the second anti-skid pad (22).