CN217301150U - Guide deviation-preventing structure for bracket - Google Patents

Abstract

The utility model discloses a guide deviation-proof structure for a bracket, which comprises an inner connecting post, an outer connecting post and a stop connecting piece, wherein the inner connecting post can be inserted into the outer connecting post in an axial sliding way, the stop connecting piece can fix and position the inner connecting post and the outer connecting post, and a radial outward protruding structure is arranged on the circumferential outer wall of one end of the inner connecting post, which is positioned in the outer connecting post, in an axial symmetry way, and the radial outward protruding structure is contacted with the inner wall of the outer connecting post, and the structure avoids adding other parts and excessive assembling steps, the production cost is low, and the assembly and the forming are convenient.

Description

Guide deviation prevention structure for support

Technical Field

The utility model relates to an electronic equipment installing support, in particular to support is with leading inclined to one side structure of preventing.

Background

Electronic equipment generally all installs through the support, common console mode support or gallows realize electronic equipment altitude mixture control through the mode of in-connection post and outer joint pin grafting location, in-connection post is inserted inside the outer joint pin, need have enough big clearance between the two, so as to carry out the pull and adjust electronic equipment height, however, if the clearance between in-connection post and the outer joint pin is too big, positioning connection spare is with behind the two lateral wall locking, in-connection post and outer joint pin can produce eccentric state, can lead to the two to produce after fixing a position and rock relatively, become the tilt state behind the installation electronic equipment, can influence customer's visual effect, and it is not pleasing to the eye, make its support stability, the security is relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides a support is with leading and is prevented inclined to one side structure, this support is with leading and is prevented inclined to one side structure and can improve the interconnection spliced pole and be connected the back with one heart fixed with the outer joint post, avoids interconnection spliced pole and outer joint post to take place to rock relatively, has improved electronic equipment installation stability and safety in utilization.

The utility model discloses a solve the technical scheme that its technical problem adopted and be: the utility model provides a support is with leading inclined to one side structure of preventing, includes internal connection post, outer joint post and locking connecting piece, the internal connection post can be followed endwise slip insert locate the outer joint post in, locking connecting piece can be with internal connection post and outer joint post fixed positioning, the internal connection post is located the inside one end circumference lateral wall axial symmetry of outer joint post and is equipped with radial evagination structure, radial evagination structure and the contact of outer joint post inside wall.

As a further improvement of the utility model, the radial convex structure on the circumferential outer side wall of the inner connecting column is at least a circle convex ring.

As a further improvement of the utility model, the generating line of the convex ring is a circular arc line.

As a further improvement of the utility model, the inner connecting column is of a tubular structure, and the convex ring is integrally formed on the circumferential side wall of the inner connecting column by adopting a stretching process.

As a further improvement, the outer joint post is always inserted with the inboard fixed of the one end that the inner joint post cover was established and is equipped with a sliding sleeve, sliding sleeve inside wall and inner joint post lateral wall remain the contact state throughout.

As a further improvement, be equipped with elastic buckle on the sliding sleeve lateral wall, be equipped with the bayonet socket on the outer joint post lateral wall, elastic buckle can insert and form the lock connection in the bayonet socket of locating on the outer joint post lateral wall.

As a further improvement, the sliding sleeve outer side wall is provided with a plurality of reinforcing ribs extending along the bus direction of the sliding sleeve.

As a further improvement, the sliding sleeve one end still is equipped with along the flange structure of radial outside extension, flange structure tightly supports on the one end terminal surface that outer joint post was pegged graft with the inner joint post all the time.

As a further improvement of the utility model, be equipped with a plurality of female thread structures along its length direction spaced on the inside connection post lateral wall, be equipped with a plurality of perforation along its length direction spaced on the outside connection post lateral wall, the perforation with female thread structure spacing distance is unanimous, and the stop connection spare is connecting bolt, connecting bolt wears to locate in the perforation on the outside connection post lateral wall to finally with the female thread structure spiro union on the inside connection post lateral wall, the connecting bolt head tightly supports the outside connection post lateral wall.

The utility model has the advantages that: the utility model discloses a stretch forming round bulge loop on inner joint post circumference lateral wall, through the bulge loop with the contact of outer joint inside wall has reduced the clearance between inner joint post and the outer joint post, make inner joint post and outer joint peg graft location back, the two can not produce rocking all around, the concentric state that remains stable, firm in connection, safe in utilization, just the utility model discloses a bulge loop is through tensile integrated into one piece on inner joint post lateral wall, and its long-term use also can keep stable state can not take place to break away from or warp, has guaranteed inner joint post and the long-term stable connected state of outer joint, and this structure has avoided increasing other parts and too much equipment step, low in production cost, and equipment and shaping are convenient.

Drawings

Fig. 1 is a perspective view of an inner connecting column of the present invention;

FIG. 2 is a front view of the inner connecting post of the present invention;

fig. 3 is a left side view of the inner connecting column of the present invention;

fig. 4 is an exploded view of the structure principle of the present invention;

fig. 5 is a schematic view of a first usage state of the present invention;

fig. 6 is a schematic view of a second usage state of the present invention;

FIG. 7 is a schematic view of the locking connection between the inner connecting column and the outer connecting column;

FIG. 8 is a front view of the present invention;

FIG. 9 is a sectional view taken along line A-A of FIG. 8;

fig. 10 is a bottom view of the present invention;

FIG. 11 is a sectional view taken along line B-B of FIG. 10;

fig. 12 is a perspective view of a television bracket according to the present invention.

Detailed Description

Example (b): the utility model provides a support is with leading inclined to one side structure of preventing, includes internal connection post 1, external connection post 2 and locking connecting piece, internal connection post 1 can follow endwise slip insert locate external connection post 2 in, the locking connecting piece can be with internal connection post 1 and external connection post 2 fixed positioning, and internal connection post 1 is located the one end circumference lateral wall of external connection post 2 inside axial symmetry be equipped with radial evagination structure, radial evagination structure and the contact of the 2 inside walls of external connection post.

When the electronic equipment mounting device is used, the inner connecting column 1 is inserted into the outer connecting column 2, the outer connecting column 2 is fixed on the base, the electronic equipment mounting device is fixed on the inner connecting column 1, the overall length of the inner connecting column 1 and the outer connecting column 2 is changed by pulling the inner connecting column 1, and the height of the electronic equipment is further changed, the inner connecting column 1 effectively reduces the gap between the inner connecting column 1 and the outer connecting column 2 through a radial convex structure in the outer connecting column 2, the shaking of the inner connecting column 1 and the outer connecting column is avoided after the assembly of the inner connecting column and the outer connecting column, meanwhile, a large enough gap is formed between the end part of the inner connecting column 1 and the inner side of the outer connecting column 2, the inner connecting column 1 and the outer connecting column 2 are conveniently and rapidly inserted, and the sufficient gap is formed at other positions through the inner connecting column 1 and the outer connecting column 2, and the situation that the pulling is difficult due to processing tolerances such as straightness is avoided for the inner connecting column 1 and the outer connecting column 2, the structure ensures that the inner connecting column 1 and the outer connecting column are quickly inserted and assembled and smoothly pulled to adjust the height of the electronic equipment, and avoids the inner connecting column 1 and the outer connecting column 2 from shaking all around after being assembled, thereby ensuring the stable positioning and safe use of the electronic equipment.

The radial convex structure on the circumferential outer side wall of the inner connecting column 1 is at least one circle of convex ring 3. The convex ring 3 can be kept in contact with the inner side wall of the outer connecting column 2 in all directions, the convex ring 3 can be in one circle or multiple circles, or can be a plurality of convex points and convex bosses, and the convex ring can also be in a plurality of arc-shaped convex rings 3 arranged at intervals along the circumferential direction, so that equivalent alternative structures which can be easily thought by a person skilled in the art according to the patent belong to the protection scope of the patent.

And the generatrix of the convex ring 3 is a circular arc line. The 3 generating lines of bulge loop are the circular arc line, effectively reduce bulge loop 3 and 2 inside wall area of contact of outer joint post, avoid producing the friction, influence is pegged graft smoothly and the pull is adjusted, and convex bulge loop 3 outside surface has the guide effect when inserting outer joint post 2 in, and the inner joint post 1 of being convenient for inserts in outer joint post 2 smoothly.

The inner connecting column 1 is of a tubular structure, and the convex ring 3 is integrally formed on the circumferential side wall of the inner connecting column 1 by adopting a stretching process. The convex ring 3 is formed on the side wall of the inner connecting column 1 by adopting a stretching and integral forming process, other parts (such as pins) do not need to be additionally processed, subsequent processes such as punching, welding and the like are avoided, the bad probability caused by welding and the like is reduced, the conditions that the radial convex structure falls off and deforms after long-term use and the like are avoided, the production efficiency is improved, the production cost is reduced, the service life is prolonged, and the use stability is improved.

The inner side of one end of the outer connecting column 2 which is always sleeved with the inner connecting column 1 is fixedly inserted with a sliding sleeve 4, and the inner side wall of the sliding sleeve 4 and the outer side wall of the inner connecting column 1 are always in a contact state. The sliding sleeve 4 and the sliding contact of the inner connecting column 1 are passed through on the inner side of the outer connecting column 2, so that friction reduction and sliding guide effects are achieved, meanwhile, a sealing and dustproof effect is achieved, and the sliding sleeve 4 is made of plastic materials, so that the novel anti-abrasion anti-dust anti-abrasion device has the advantages of being smooth, capable of reducing noise, good in anti-abrasion sealing performance and the like.

Be equipped with elasticity buckle 5 on the 4 lateral walls of sliding sleeve, be equipped with bayonet socket 6 on the 2 lateral walls of outer joint pole, elasticity buckle 5 can insert and locate the bayonet socket 6 on the 2 lateral walls of outer joint pole and form the lock connection. The fixed positioning of the sliding sleeve 4 and the outer connecting column 2 is realized by buckling and connecting the elastic buckle 5 on the sliding sleeve 4 and the bayonet 6 on the side wall of the outer connecting column 2, the fixed connection mode is convenient and stable to connect, and the mode of screw connection can be adopted for positioning.

And a plurality of reinforcing ribs 7 extending along the bus direction of the sliding sleeve 4 are arranged on the outer side wall of the sliding sleeve. The reinforcing ribs 7 can improve the strength of the sliding sleeve 4.

One end of the sliding sleeve 4 is also provided with a flanging structure (8) which extends outwards along the radial direction, and the flanging structure tightly supports the end face of one end of the outer connecting column 2 which is always connected with the inner connecting column 1 in an inserting manner. The flange realizes the stop positioning of the sliding sleeve 4, and simultaneously seals the gap between the sliding sleeve and the outer connecting column 2, and the flange adopts fillet transition to play a role in guiding the insertion of the inner connecting column 1.

Follow its length direction spaced on the 1 lateral wall of in-connection post and be equipped with a plurality of internal thread structures 9, follow its length direction spaced on the 2 lateral walls of outer joint post and be equipped with a plurality of perforation 10, perforation 10 with 9 interval distances of internal thread structures are unanimous, and the locking connecting piece is connecting bolt 11, connecting bolt 11 wears to locate in the perforation 10 on the 2 lateral walls of outer joint post to finally with the 9 spiro union of internal thread structures on the 1 lateral wall of in-connection post, connecting bolt 11 head tightly supports 2 lateral walls of outer joint post. Through the 9 spiro union of internal thread structures on connecting bolt 11 and the 1 lateral walls of in-connection post, with outer joint post 2 and 1 fixed positioning of in-connection post, after the location, in- connection post 1 and 2 lateral walls in close contact with of outer joint post, can avoid the two to produce relative rocking, but the height chi of fixed position regulation inner column and outer column simultaneously.

Claims (9)

1. The utility model provides a support is with leading inclined to one side structure of preventing, includes in-connection post (1), outer joint post (2) and detent connection spare, in the in-connection post can follow endwise slip insert locate the outer joint post, detent connection spare can be with in-connection post and outer joint post fixed positioning, its characterized in that: the inner connecting column is axially symmetrically provided with a radial convex structure on the circumferential outer side wall of one end inside the outer connecting column, and the radial convex structure is in contact with the inner side wall of the outer connecting column.

2. The structure of claim 1, wherein: the radial convex structure on the circumferential outer side wall of the inner connecting column is at least one circle of convex ring (3).

3. The structure of claim 2, wherein: and the generatrix of the convex ring is a circular arc line.

4. The structure of claim 1, wherein: the inner connecting column is of a tubular structure, and the convex ring is integrally formed on the circumferential side wall of the inner connecting column by adopting a stretching process.

5. The structure of claim 1, wherein: the outer connecting column is fixedly inserted with the inner side of one end of the inner connecting column, a sliding sleeve (4) is fixedly inserted all the time, and the inner side wall of the sliding sleeve and the outer side wall of the inner connecting column are always in a contact state.

6. The structure of claim 5, wherein: the outer side wall of the sliding sleeve is provided with an elastic buckle (5), the side wall of the outer connecting column is provided with a bayonet (6), and the elastic buckle can be inserted into the bayonet on the side wall of the outer connecting column to form buckling connection.

7. The structure of claim 6, wherein: the outer side wall of the sliding sleeve is provided with a plurality of reinforcing ribs (7) extending along the bus direction.

8. The structure of claim 5, wherein: one end of the sliding sleeve is also provided with a flanging structure (8) which extends outwards along the radial direction, and the flanging structure tightly supports against the end face of one end of the outer connecting column which is always connected with the inner connecting column in an inserting manner.

9. The structure of claim 1, wherein: the utility model discloses a quick-witted bolt, including the internal connection post lateral wall, including internal connection post lateral wall, stop connecting piece, connecting bolt, internal connection post lateral wall, the internal connection post lateral wall is last along its length direction spaced be equipped with a plurality of internal thread structure (9), be equipped with a plurality of perforation (10) along its length direction spaced on the external connection post lateral wall, the perforation with internal thread structure interval distance is unanimous, and stop connecting piece is connecting bolt (11), connecting bolt wears to locate in the perforation on the external connection post lateral wall to finally with the internal thread structure spiro union on the internal connection post lateral wall, the connecting bolt head tightly supports the external connection post lateral wall.

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