CN219249809U - Rod body fastening structure and bracket - Google Patents

Abstract

The utility model relates to a body of rod fastening structure and bracket, it includes ring body, slider and restriction piece, and the spacing groove has been seted up to the ring body, and the hole of sliding has been seted up to the bottom of spacing groove, and the restriction piece passes the hole of sliding and slider joint and centre gripping in the bottom of spacing groove, and the slider is used for promoting the circumference removal of restriction piece along the ring body, and restriction piece part is outstanding in the inner wall of ring body, and the restriction piece rotates the member that is used for fastening the ring body inside, and ring body outer wall connection has the bracket. The rod body fastening structure is compact in structure, simple and convenient to operate, the fastening degree of the rod piece after being installed is higher, and the risk of the rod piece slipping can be effectively reduced.

Description

Rod body fastening structure and bracket

Technical Field

The application relates to the field of fastening structures, in particular to a rod body fastening structure and a bracket.

Background

The bracket on the current market is connected with a support piece or a fastener, can be used as a bracket of a curtain rod or can hang daily necessities such as towel and clothing, and the main structure of the support piece comprises a base and a support part with an upward opening, wherein the base is used for being fixed with a wall or a ceiling; during installation, a plurality of brackets are fixed on the wall or the ceiling at intervals, the guide rods are erected in the supporting parts of each bracket to realize installation, the supporting parts are fixed in length from the base, the distance between the supporting parts and the wall or the ceiling cannot be adjusted according to actual conditions, the application range is limited, and the guide rods have no flexibility.

Currently, fasteners having a fastening function on a rod member generally employ a hoop formed of two semicircular members, and the rod member is fastened by bolting on both sides of the two semicircular members. Can warp and produce not hard up after long-time atress, increase the rocking of member wherein, and expose the easy corrosion of outside bolt, the dismouting operation is laborious, the part replacement process is loaded down with trivial details.

Disclosure of Invention

In order to reduce the risk of loosening after the rod member is installed, the application provides a rod body fastening structure and a bracket.

The application provides a body of rod fastening structure and bracket adopts following technical scheme:

in a first aspect, the application provides a body of rod fastening structure, including ring body, slider and restriction piece, the spacing groove has been seted up to the ring body, and the hole of sliding has been seted up to the bottom of spacing groove, and the restriction piece passes the hole of sliding and slider joint and centre gripping in the bottom of spacing groove, and the slider is used for promoting the circumference removal of restriction piece along the ring body, and restriction piece part is outstanding in the inner wall of ring body, and restriction piece rotates the member that is used for fastening the ring body inside.

Through the technical scheme, the rod body to be installed is connected with the rod body fastening structure in a penetrating way, the rod body fastening structure plays a role in fastening and supporting the rod body, the rod body to be installed penetrates through the ring body, an operator pushes the sliding block to slide along the circumferential direction of the ring body, the limiting block slides relative to the rod body, the limiting block fills a gap between the inner wall of the ring body and the rod body, and the pressure and friction force of the limiting block to the rod body are gradually increased so as to limit the rod body to move relative to the ring body; the rod body fastening structure is compact in structure, simple and convenient to operate, the fastening degree of the rod piece after being installed is higher, and the risk of the rod piece slipping can be effectively reduced.

Optionally, the limit piece is equipped with guide face and the ripple face that is used for restricting the gliding ripple face of body of rod away from one side of slider, and guide face and ripple face are along the circumference transitional coupling of ring body, and guide face is towards being close to the slope setting of ring body direction.

By adopting the technical scheme, the guide surface inclines towards the direction of the ring body to reserve a penetration position for the rod piece, so that the risk that the rod piece cannot extend into the ring body is reduced, and when the limiting block rotates, the guide surface can gradually pressurize the rod piece gradually, so that the damage of the limiting block to the rod piece caused by the increase of the instantaneous pressure of the rod piece is avoided; the corrugated surface is abutted with the surface of the rod piece so as to increase the friction force between the limiting block and the rod piece and reduce the risk of the rod piece slipping.

Optionally, a plurality of convex teeth are arranged at the bottom of the limiting groove, the convex teeth are distributed along the circumferential direction of the ring body, the sliding block is provided with a clamping block corresponding to the convex teeth, and the clamping block is clamped with the convex teeth to limit the sliding block to move.

Through adopting above-mentioned technical scheme, when operating personnel promotes the slider and slides the restriction piece towards the fastening direction, dogtooth and fixture block butt to the restriction slider slides towards the member loose end, further reduces the risk of member slippage, and when the pressure of gradual increase restriction piece to the member, restriction piece can produce relative movement with the dogtooth, and a plurality of dogteeth carry out the step regulation to the position of restriction piece, have improved the adaptability of restriction piece.

Optionally, the slider has offered the counter bore that is used for installing the connecting piece, and the limit piece deviates from the one side of ripple face and is equipped with the connecting piece, and the deformation groove has been offered to the tip that the connecting piece deviates from the limit piece, and the circumference of deformation groove end is equipped with the protrusion that is used for with counter bore butt, protrusion and counter bore joint.

Through adopting above-mentioned technical scheme, the protruding portion of connecting piece stretches into from the counter bore bottom, and the protruding portion is forced deformation groove both sides and is close to by the extrusion for the counter bore can be passed to the protruding portion, and when the protruding portion passed the counter bore, the lower bottom surface of protruding portion and the upper surface butt of counter bore, the restriction piece realized through the connecting piece with the detachable of slider be connected, the connected mode of slider and restriction piece is simple convenient, and has stronger stability, in restriction piece slip or fastening process, can reduce the not hard up risk of slider and restriction piece.

Optionally, an anti-slip convex edge is arranged on one side of the sliding block, which is away from the limiting block, and the anti-slip convex edge is distributed along the circumferential direction of the ring body.

By adopting the technical scheme, the anti-slip convex edge can increase the adhesive force and the friction between the surface of the sliding block and the hand when an operator pushes the sliding block, and reduce the risk of slipping of the hand and the sliding block.

In a second aspect, the application provides a bracket, including body of rod fastening structure, still include pole cover and slide bar, the ring body is connected in the one end of slide bar, and the one end and the pole cover slip of ring body are kept away from to the slide bar are connected, and the one end that the ring body was kept away from to the body of rod is connected with damping structure, damping structure's circumference and the inner wall butt of pole cover.

Through adopting above-mentioned technical scheme, slide bar and sleeve relative slip flexible length regulation, damping piece can realize that the speed is even at slide bar and sleeve slip in-process, reduces the vibrations that the collision produced to also can let slide bar slowly moving protection slide bar and sleeve under the great circumstances of thrust or pulling force.

Optionally, the damping structure includes damping piece and fastening bolt, and the damping piece passes through fastening bolt to be installed in the tip of slide bar, and the circumference of damping piece is equipped with the damping protruding stupefied for produce damping effect when the slide bar removes.

By adopting the technical scheme, the damping convex edges are arranged along the length direction of the sliding rod, namely along the sliding direction of the sliding rod, so that the damping piece and the contact length can be increased, and the damping effect is improved; the side surfaces of the damping ribs are abutted against the rod sleeve, so that the attaching effect of the damping piece and the rod sleeve is further improved, and the damping effect of the damping piece is enhanced.

Optionally, one end of the sliding rod close to the ring body is sleeved with a supporting piece, one end of the supporting piece is provided with a limiting ring in a protruding mode, the rod is sleeved with a ring groove for clamping the limiting ring, the limiting side of the supporting piece is provided with a plurality of clamping grooves, and the clamping grooves are distributed along the circumferential array of the supporting piece

Through adopting above-mentioned technical scheme, support piece's spacing ring can block in the spacing ring, and a plurality of blocks are separated into with support piece's one end to a plurality of joint grooves, and support piece can be towards the little deformation of slide bar to reinforcing support piece and the laminating degree between the slide bar.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the limiting block fills the gap between the inner wall of the ring body and the rod piece, and the pressure and friction force of the limiting block on the rod piece are gradually increased so as to limit the rod piece to move relative to the ring piece;

2. the rod body fastening structure is compact in structure, simple and convenient to operate, and the fastening degree of the rod body is higher;

3. when operating personnel promotes the slider and slides the restriction piece towards the fastening direction, dogtooth and fixture block butt to the restriction slider slides towards the member loose end, further reduces the risk of member slippage, and a plurality of dogteeth can be according to the size of member, select the dogtooth to fasten, have improved the adaptability of restriction piece.

Drawings

Fig. 1 is a schematic structural view of a rod fastening structure and a bracket according to the present application.

Fig. 2 is a schematic cross-sectional view of a rod fastening structure and bracket according to the present application.

Fig. 3 is an enlarged view of the structure of the portion a in fig. 2, mainly for showing the fastening structure of the present application.

Fig. 4 is an enlarged view of the structure of the portion B in fig. 2, mainly for showing the positional relationship of the support member and the rod cover of the present application.

Fig. 5 is an enlarged view of the structure of the portion C in fig. 2, mainly for showing the damping structure of the present application.

Fig. 6 is a schematic view of an explosion structure of a rod fastening structure and a bracket according to the present application.

Reference numerals illustrate: 1. a ring body; 11. a limit groove; 12. a slip hole; 13. convex teeth; 2. a slide block; 21. a clamping block; 211. a first inclined surface; 212. a second inclined surface; 22. countersink; 23. anti-slip protruding ridges; 3. a limiting block; 31. a guide surface; 32. a corrugated surface; 4. a connecting piece; 41. a protruding portion; 42. a deformation groove; 5. a rod sleeve; 51. a ring groove; 52. a protective shell; 6. a slide bar; 61. a threaded hole; 7. a base; 71. positioning holes; 8. a support; 81. a clamping groove; 82. a limiting ring; 9. a damping structure; 91. a damping member; 92. a fastening bolt; 93. a gasket; 94. damping convex ridges.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-6.

The embodiment of the application discloses a rod body fastening structure and a bracket.

Example 1:

referring to fig. 1 and 2, a rod body fastening structure includes a ring body 1, a sliding block 2 and a limiting block 3, wherein the ring body 1 is used for being connected with the rod body in a penetrating way, a limiting groove 11 is formed in the outer wall of the ring body 1, a sliding hole 12 is formed in the bottom of the limiting groove 11 along the circumferential direction of the ring body 1, the sliding block 2 is located in the limiting groove 11, the limiting block 3 passes through the sliding hole 12 and is connected with the sliding block 2, the sliding block 2 can drive the limiting block 3 to slide along the circumferential direction of the ring body 1, and the limiting block 3 is partially protruded out of the inner wall of the ring body 1 and is used for limiting the movement of the rod body.

Referring to fig. 3, the bottom of the limiting groove 11 is provided with a plurality of teeth 13, the cross section of the teeth 13 is wedge-shaped, and the teeth 13 are uniformly distributed along the circumferential direction of the ring body 1. The side of the sliding block 2 facing the limiting block 3 is fixedly connected with a clamping block 21 corresponding to the convex teeth 13, the cross section of the clamping block 21 is in a wedge shape, the clamping block 21 comprises a first inclined surface 211 and a second inclined surface 212, the first inclined surface 211 is perpendicular to the bottom of the limiting groove 11, and when the first inclined surface 211 is abutted with the convex teeth 13, the restraining force between the convex teeth 13 and the clamping block 21 can be enhanced, so that sliding of the sliding block 2 is limited; the second inclined plane 212 inclines away from the direction of the limiting block 3, when the second inclined plane 212 slides relative to the surface of the convex tooth 13, the limiting action of the convex tooth 13 on the clamping block 21 can be reduced, so that the sliding block 2 is forced to elastically deform, and the clamping block 21 passes over the convex tooth 13 along the second inclined plane 212.

It will be appreciated that a "wedge" is similar to a triangle, inverted triangle or trapezoid, typically having a sharper end and a flatter end, so that a bevel can be formed between the ends. Of course other irregular shapes with such features are also encompassed.

The side surface of the sliding block 2, which is away from the limiting block 3, is fixedly provided with a plurality of anti-skid ribs 23, and the anti-skid ribs 23 are uniformly distributed along the sliding direction of the sliding block 2. The middle position department of slider 2 has seted up department counter bore 22, and counter bore 22 both sides all incline towards spacing groove 11 bottom for when operating personnel promotes slider 2 with the hand, can reduce the risk of hand and slider 2 slippage.

Referring to fig. 6, a connecting member 4 is fixedly connected to a side of the restriction block 3 facing the slider 2, a protruding portion 41 is provided at an end portion of the connecting member 4 facing away from the restriction block 3, the protruding portion 41 protrudes toward a circumferential direction of the connecting member 4, and in this embodiment, the protruding portion 41 is provided as a boss having a diameter reduced toward the end portion. The connecting piece 4 is provided with a deformation groove 42 at one end facing away from the limiting block 3, the deformation groove 42 dividing the protruding portion 41 of the connecting piece 4 into two deformable portions. The end of the connector 4 facing away from the limiter block 3 passes through the bottom of the counterbore 22 and the projection 41 is deformed under pressure so as to pass through the counterbore 22. When the protruding part 41 extends out of the counter bore 22, the protruding part 41 rebounds, and the lower end face of the protruding part 41 abuts against the upper end face of the counter bore 22, so that the detachable connection between the sliding block 2 and the limiting block 3 is realized.

The cross section of the limiting block 3 is in an arc shape, the side of the limiting block 3 facing away from the sliding block 2 is provided with a corrugated surface 32, the corrugated surface 32 comprises a guide surface 31 and a corrugated surface 32, and the guide surface 31 and the corrugated surface 32 are in transitional connection along the circumferential direction of the ring body 1. The guiding surface 31 is on the same side as the second inclined surface 212, and the corrugated surface 32 is on the same side as the first inclined surface 211. The guiding surface 31 is inclined towards the limit groove 11, and the corrugated surface 32 is wavy, so as to increase friction force with the rod piece 6.

The implementation principle of the embodiment 1 is as follows: the operator inserts the rod into the ring body 1, and then pushes the sliding block 2 towards the direction of the guide surface 31, so that the second inclined surface 212 of the clamping block 21 slides relative to the convex teeth 13, and the first inclined surface 211 abuts against the convex teeth 13 after the clamping block 21 passes over the convex teeth 13, thereby limiting the sliding block 2 to move. In this process, the limiting block 3 slides relatively to the rod, the rod slides from the guiding surface 31 to the corrugated surface 32, and the limiting piece forces the rod to be extruded with the ring body 1, so that the rod is limited to move, and the rod is prevented from sliding off the ring body 1.

Example 2:

referring to fig. 6, a bracket comprises a rod sleeve 5, a slide rod 6, a base 7 and the rod body fastening structure of embodiment 1, wherein the rod sleeve 5 is hollow, one end of the slide rod 6 is slidingly connected with the rod sleeve 5, and the other end of the slide rod 6 is fixedly connected with the outer wall of the ring body 1. The inside of one end of the rod sleeve 5 is provided with internal threads, the center position of the base 7 is provided with a protruding part 41, the circumference of the protruding part 41 is provided with external threads, and the base 7 is connected with the rod sleeve 5 through threads. The base 7 is provided with two kidney-shaped positioning holes 71 for fixing the base 7 to a wall by bolts or screws.

The end of the rod sleeve 5, which is close to the base 7, is provided with a protective shell 52, and the protective shell 52 is fixedly connected with the rod sleeve 5. When the base 7 is in threaded connection with the rod sleeve 5, the base 7 is accommodated in the protective shell 52, and the end face of the base 7 is flush with the end face of the protective shell 52, so that the protective shell 52 and the base 7 can cooperate together to play a supporting role.

Referring to fig. 4, the slide bar 6 is provided with a damping structure 9 near the base 7 end, the damping structure 9 comprising a damping member 91, a bolt and two shims 93. The end of the slide bar 6 facing the base 7 is provided with a threaded hole 61 for bolting, and the outer wall portion of the slide bar 6 is contracted, and the outer diameter of the slide bar 6 is the same as the inner diameter of the damper 91. The damping piece 91 is located between two gaskets 93, and the gaskets 93 and the damping piece 91 are sleeved on the threaded hole 61 end of the slide rod 6 in sequence. The bolts are connected with the threaded holes 61 to fix the damper 91 and the washer 93 to the slide bar 6.

The damping piece 91 is sleeved on the sliding rod 6, a plurality of damping ribs 94 are arranged on the outer wall of the damping piece 91, the damping ribs 94 are arranged along the central axis direction of the damping piece 91, the damping ribs 94 are abutted with the inner wall of the rod sleeve 5, the side faces of the damping ribs 94 abutted with the rod sleeve 5 are arc surfaces, so that the degree of fit between the improved damping ribs 94 and the rod sleeve 5 is improved, and the damping effect of the damping ribs 94 is enhanced.

Referring to fig. 5 and 6, the inner wall of the rod sleeve 5 far away from the base 7 is provided with a ring groove 51, the sliding rod 6 is sleeved with a supporting piece 8, a limiting ring 82 is fixedly connected to the circumference of the supporting piece 8, the limiting ring 82 is located at one end of the supporting piece 8 close to the base 7, the supporting piece 8 is provided with a plurality of clamping grooves 81, the clamping grooves 81 are distributed along the circumferential array of the supporting piece 8, and the limiting ring 82 is divided into a plurality of parts. When the support 8 penetrates into the rod sleeve 5, the part of the support 8 where the limiting ring 82 is located deforms towards the central axis of the support 8. When the stop collar 82 snaps into the annular groove 51, the support 8 springs back. The supporting piece 8 is coaxial with the central axis of the damping piece 91, and the outer wall of the supporting piece 8 and the outer wall of the damping piece 91 are both abutted with the inner wall of the rod sleeve 5, and the sliding rod 6 is jointly supported under the joint cooperation of the supporting piece 8 and the damping piece 91.

The implementation principle of the embodiment 2 is as follows: the bracket of the application can be used in pairs, the two bases 7 are bolted and fixed on the wall through the positioning holes 71, and the central axes of the bases 7 are positioned on the same horizontal plane. The support 8 is then inserted into the sleeve 5 so that the stop collar 82 snaps into the stop groove 11. The slide bar 6 is sleeved with the supporting piece 8, the gasket 93 and the damper are sequentially sleeved on one side, far away from the ring body 1, of the slide bar 6, and the damping piece 91 is connected with the rod body through the screwing bolt. The sleeve 5 is then screwed to the base 7 so that the sleeve 5 can be fixed vertically to the wall. The angles of the two ring bodies 1 are adjusted so that the central axes of the two ring bodies 1 are positioned on the same axis, and the ring bodies 1 are used for clamping the two ends of the sliding rod 6.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. A body of rod fastening structure, its characterized in that: including ring body (1), slider (2) and restriction piece (3), spacing groove (11) have been seted up to ring body (1), slide hole (12) have been seted up to the bottom of spacing groove (11), restriction piece (3) pass slide hole (12) and slider (2) joint and centre gripping in the bottom of spacing groove (11), slider (2) are used for promoting the circumference removal of restriction piece (3) along ring body (1), restriction piece (3) part protrusion is in the inner wall of ring body (1), restriction piece (3) rotate the member that is used for fastening ring body (1) inside.

2. The rod fastening structure according to claim 1, wherein: one side of the limiting block (3) deviating from the sliding block (2) is provided with a guide surface (31) and a corrugated surface (32) for limiting the sliding of the rod body, the guide surface (31) and the corrugated surface (32) are in transition connection along the circumferential direction of the ring body (1), and the guide surface (31) is obliquely arranged towards the direction close to the ring body (1).

3. The rod fastening structure according to claim 1, wherein: a plurality of convex teeth (13) are arranged at the bottom of the limiting groove (11), the convex teeth (13) are distributed along the circumferential direction of the ring body (1), the sliding block (2) is provided with clamping blocks (21) corresponding to the convex teeth (13), and the clamping blocks (21) are clamped with the convex teeth (13) to limit the sliding block (2) to move.

4. The rod fastening structure according to claim 1, wherein: the sliding block (2) is provided with a counter bore (22) for installing a connecting piece (4), one side of the limiting block (3) deviating from the corrugated surface (32) is provided with the connecting piece (4), the end part of the connecting piece (4) deviating from the limiting block (3) is provided with a deformation groove (42), the circumference of the deformation groove (42) end is provided with a protruding part (41) for being abutted to the counter bore (22), and the protruding part (41) is in clamping connection with the counter bore (22).

5. The rod fastening structure according to claim 1, wherein: the sliding block (2) is provided with anti-slip ribs (23) on one side deviating from the limiting block (3), and the anti-slip ribs (23) are distributed along the circumferential direction of the ring body (1).

6. A bracket, characterized in that: the rod body fastening structure comprises the rod body fastening structure according to claim 1 or 5, and further comprises a rod sleeve (5) and a sliding rod (6), wherein the ring body (1) is connected to one end of the sliding rod (6), one end, far away from the ring body (1), of the sliding rod (6) is connected with the rod sleeve (5) in a sliding mode, one end, far away from the ring body (1), of the rod body is connected with a damping structure (9), and the circumference of the damping structure (9) is in butt joint with the inner wall of the rod sleeve (5).

7. The carrier in accordance with claim 6, wherein: the damping structure (9) comprises a damping piece (91) and a fastening bolt (92), wherein the damping piece (91) is installed at the end part of the sliding rod (6) through the fastening bolt (92), and a damping convex edge (94) is arranged in the circumferential direction of the damping piece (91) and used for generating a damping effect when the sliding rod (6) moves.

8. The carrier in accordance with claim 6, wherein: the one end that slide bar (6) is close to the ring body has cup jointed support piece (8), the one end of support piece (8) has protruding spacing ring (82), pole cover (5) are equipped with annular (51) that are used for joint spacing ring (82), a plurality of joint grooves (81) have been seted up to the spacing side of support piece (8), a plurality of joint grooves (81) are distributed along the circumference array of support piece (8).

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