CN212250729U - Corner mechanism for connecting circular tube display rack - Google Patents
Corner mechanism for connecting circular tube display rack Download PDFInfo
- Publication number
- CN212250729U CN212250729U CN202020899830.3U CN202020899830U CN212250729U CN 212250729 U CN212250729 U CN 212250729U CN 202020899830 U CN202020899830 U CN 202020899830U CN 212250729 U CN212250729 U CN 212250729U
- Authority
- CN
- China
- Prior art keywords
- locking
- corner
- corner mechanism
- rotary
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Display Racks (AREA)
Abstract
The utility model relates to a corner mechanism, in particular to corner mechanism who connects pipe exhibition frame, including the fixed cover of mounting bracket, fixed cover is including the sleeve part of cover on the pipe and at least one connecting portion that extend from cooperation portion outer wall, be connected with the corner subassembly that is used for connecting adjacent pipe on the connecting portion, the side opening has been seted up to the sleeve part lateral wall of the fixed cover of mounting bracket, it has the latch segment to stretch into in the side opening, the fixed locking mechanism who compresses tightly the latch segment at the pipe lateral wall that is equipped with of mounting bracket, corner mechanism connects and locks both ends pipe exhibition frame through the screw rod gyration, corner mechanism can be through loosening the angle of the arbitrary regulation of high regulation and 360 degrees arbitrary angle modulation connection pipe exhibition frame about realizing behind the locking spanner.
Description
Technical Field
The utility model relates to a corner mechanism, in particular to connect corner mechanism of pipe exhibition frame.
Background
In the prior art, the circular tube connection of the display rack is usually connected in a sleeve or screw connection mode, the connection process is complicated, and the problem of loose connection and disconnection of the display rack can also exist if the sleeve is directly connected.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of insecure corner connection existing in the prior art, the utility model provides a firm in connection's corner mechanism of connecting pipe exhibition frame.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a connect corner mechanism of pipe exhibition frame, includes the fixed cover of mounting bracket, fixed cover including the sleeve part of cover on the pipe and at least one connecting portion that extend from cooperation portion outer wall, be connected with the corner subassembly that is used for connecting adjacent pipe on the connecting portion, the sleeve part lateral wall of the fixed cover of mounting bracket seted up the side opening, the side opening in stretch into and have the latch segment, the fixed cover of mounting bracket on be equipped with the locking mechanism who compresses tightly the latch segment at the pipe lateral wall.
Further, locking mechanism include the locking spanner, the locking spanner root rotate to be connected and sheathe in the mounting bracket is fixed, locking spanner rotation center line be on a parallel with the sleeve part central line, the root of locking spanner be eccentric wheel structure, and under the locking state, eccentric wheel structure and latch segment cooperation point are located between the maximum external diameter size point of eccentric wheel structure and the head of locking spanner.
Further, the corner subassembly is including rotating the rotating member of connection on connecting portion, the rotating member include the gyration dabber, the gyration dabber on rotate and connect the gyration external member, gyration external member center be equipped with the screw rod, screw rod and adjacent pipe between threaded connection.
Furthermore, the rotary mandrel is provided with a convex shoulder, a groove matched with the convex shoulder is formed in the rotary sleeve, the rotary sleeve comprises a rotary base and at least one rotary upper cover, and the rotary sleeve is formed by splicing the rotary base and the rotary upper cover.
Further, the connection portion is along a radial direction of the sleeve portion.
Furthermore, the contact surface of latch segment and locking spanner be the smooth surface, the latch segment is equipped with the bar groove with the pipe contact surface, and be equipped with on the latch segment and be used for the step of card at the side opening outward flange. The strip grooves contribute to increased friction.
Furthermore, locking spanner and the fixed cover of mounting bracket pass through the cylindric lock and rotate and be connected, locking spanner and cylindric lock interference fit, cylindric lock and the fixed cover clearance fit of mounting bracket.
Has the advantages that:
(1) the utility model discloses a corner mechanism connects and locks both ends pipe exhibition frame through the screw rod gyration, the mechanism can realize through loosening locking spanner that the arbitrary regulation of upper and lower height and the arbitrary angle modulation of 360 degrees connect the angle of pipe exhibition frame, the screw rod is moulded plastics in the rotating base, install the gyration dabber in the rotating member through the gyration upper cover, the gyration dabber passes through the screw connection and is connected with the mounting bracket fixed cover, the gyration dabber can rotate around the screw, realize the regulation of height angle, adjustable range is wide, the adjustment process is simple;
(2) the root of the locking wrench is of an eccentric wheel structure, in a locking state, the matching point of the eccentric wheel structure and the locking block is located between the maximum outer diameter point of the eccentric wheel structure and the head of the locking wrench, the locking process is to rotate the locking wrench, the maximum outer diameter point firstly passes over the locking block in the rotating process, then the matching point is contacted with the locking block, the outer diameter of the matching point is not large than the maximum outer diameter point, and the maximum outer diameter point cannot be rotated out by external forces such as vibration alone, so that the locking wrench cannot be loosened, and the locking is firm;
(3) the utility model discloses a corner mechanism can realize the connection to different specification exhibition framves through the fixed cover of mounting bracket of changing different internal diameters, and this mechanism can the complete set use or select collocation use as required, and application scope is wide.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is an exploded view of an embodiment 1 of a corner mechanism according to the present invention;
fig. 2 is a structural view of a lock wrench of the corner mechanism of the present invention;
fig. 3 is a structural view of an embodiment 2 of the corner mechanism of the present invention;
fig. 4 is a structural view of an embodiment 3 of the corner mechanism of the present invention;
FIG. 5 is a view of an installation structure of the display rack;
fig. 6 is another installation structure view of the display rack.
The locking device comprises a mounting frame fixing sleeve 1, a mounting frame fixing sleeve 11, a sleeve part 12, a connecting part 13, a side hole 3, a locking block 31, a strip-shaped groove 32, a step 4, a locking wrench 41, an eccentric wheel structure 411, a matching point 412, a maximum outer diameter size point 5, a rotating part 51, a rotating mandrel 511, a shoulder 6, a rotating sleeve part 61, a screw rod 62, a groove 63, a rotating base 64, a rotating upper cover 7 and a cylindrical pin.
Detailed Description
As shown in fig. 1, a corner mechanism for connecting a round tube display rack comprises a mounting rack fixing sleeve 1, wherein the fixing sleeve comprises a sleeve part 11 sleeved on a round tube and at least one connecting part 12 extending from the outer wall of a matching part, a corner component for connecting adjacent round tubes is connected to the connecting part 12, a side hole 13 is formed in the side wall of the sleeve part 11 of the mounting rack fixing sleeve 1, a locking block 3 extends into the side hole 13, and a locking mechanism for pressing the locking block 3 against the side wall of the round tube is arranged on the mounting rack fixing sleeve 1.
As shown in fig. 2, the locking mechanism includes a locking wrench 4, the root of the locking wrench 4 is rotatably connected to the mounting bracket fixing sleeve 1, the rotation center line of the locking wrench 4 is parallel to the center line of the sleeve portion 11, the root of the locking wrench 4 is an eccentric wheel structure 41, and in the locking state, the fitting point 411 of the eccentric wheel structure 41 and the locking block 3 is located between the maximum outer diameter dimension point 412 of the eccentric wheel structure 41 and the head of the locking wrench 4. The maximum outer diameter point 412 is the maximum distance from the outer wall of the eccentric wheel structure to the rotation center of the locking wrench 4.
The corner component comprises a rotating member 5 which is rotatably connected to a connecting part 12, the rotating member 5 is connected with the connecting part 12 through a screw, and the rotating member 5 is fixed through the screw after the angle of the rotating member 5 is adjusted. The rotating part 5 comprises a rotating mandrel 51, the rotating mandrel 51 is connected with a rotating sleeve 6 in a rotating mode, a screw 61 is arranged at the center of the rotating sleeve 6, and the screw 61 is in threaded connection with an adjacent round pipe. The round tube connected with the screw 61 can be embedded with a nut and can be fixed by welding and the like.
The rotary mandrel 51 is provided with a shoulder 511, the rotary sleeve member 6 is internally provided with a groove 62 matched with the shoulder 511, the rotary sleeve member 6 comprises a rotary member 5 base and at least one rotary upper cover 64, and the rotary sleeve member 6 is formed by splicing a rotary base 63 and the rotary upper cover 64.
The connection portion 12 is in the radial direction of the sleeve portion 11. And can be arranged along other directions according to requirements.
The contact surface of latch segment 3 and lock spanner 4 is the smooth surface, and latch segment 3 is equipped with strip groove 31 with the pipe contact surface, and is equipped with on the latch segment 3 and is used for the step 32 of card at the side opening 13 outward flange.
Locking spanner 4 rotates through cylindric lock 7 with the fixed cover 1 of mounting bracket to be connected, locking spanner 4 and 7 interference fit of cylindric lock, cylindric lock 7 and the fixed cover 1 clearance fit of mounting bracket.
The utility model discloses a corner mechanism has following embodiment:
example 1:
the number of the connecting parts 12 is one as shown in fig. 1, and this structure can be generally applied to the edge position or the middle position of the display rack, as shown in fig. 5 and 6.
Example 2:
the number of the connecting parts 12 is two as shown in fig. 3, and the mounting rack fixing sleeve 1 is also provided with a cap at the upper end, which can be applied to the middle position (horizontal direction) and the upper end (height direction) of the display rack, as shown in fig. 6.
Example 3:
as shown in fig. 4, the number of the connecting portions 12 is two, and the mounting rack fixing sleeve 1 has no cap at the upper end, and this structure can be generally applied to the middle position (horizontal direction and height direction) of the display rack, for example, fig. 5 and 6.
The screw rod 61 on the rotary sleeve piece 6 can be rotated by 360 degrees, the two-end circular tube display frame is connected and locked through rotation of the screw rod 61, and the angle of the rotary mechanism, which is connected with the circular tube display frame through loosening the locking wrench 4 and then realizing random vertical height adjustment and 360-degree random angle adjustment, can be changed.
The rotating part 5 is connected with the mounting frame fixing sleeve through screw connection, and the rotating part 5 can rotate around the screws to realize height angle adjustment.
The utility model discloses a corner mechanism can be through changing the connection of the fixed cover 1 realization to different specification exhibition framves of mounting bracket of different internal diameters, and this mechanism can the complete set use or select collocation use as required.
The rotary base 63 and the rotary upper cover 64 are made of plastic, the screw 61 is injected into the rotary base 63, and the rotary mandrel 51 is installed in the rotary sleeve through the rotary upper cover 64. The fixed cover of mounting bracket 1 realizes highly and circumferencial direction's locking by latch segment 3 and lock spanner 4, and latch segment 3 is sealed in the fixed cover of mounting bracket 1 by lock spanner 4, and lock spanner 4 is connected with the fixed cover of mounting bracket 1 through cylindric lock 7, cylindric lock 7 and the interference fit of lock spanner 4, cylindric lock 7 and the fixed cover 1 clearance fit of mounting bracket. The locking wrench 4 drives the locking block 3 to fix the mounting rack fixing sleeve 1 at the required height of the mounting rack.
Locking principle of the locking wrench 4: the latch segment 3 has certain elasticity, the locking process is that rotation lock spanner 4 rotates, the latch segment 3 is crossed earlier to the maximum external diameter size point 412 in the rotation process, then cooperation point 411 and latch segment 3 contact, the external diameter of cooperation point 411 does not have maximum external diameter size point 412 big, so can not loosen, and latch segment 3 has certain elasticity, be equivalent to maximum external diameter size point 412 blocked inside, lean on external forces such as vibration alone and can not rotate out maximum external diameter size point 412, can rotate out maximum external diameter size point 412 only through artificially exerting certain strength.
It should be understood that the above description of the specific embodiments is only for the purpose of explanation and not for the purpose of limitation. Obvious changes or variations caused by the spirit of the present invention are within the scope of the present invention.
Claims (7)
1. The corner mechanism for connecting the circular tube display frame is characterized by comprising a mounting frame fixing sleeve (1), wherein the fixing sleeve comprises a sleeve part (11) sleeved on a circular tube and at least one connecting part (12) extending out of the outer wall of a matching part, a corner component used for connecting adjacent circular tubes is connected to the connecting part (12), a side hole (13) is formed in the side wall of the sleeve part (11) of the mounting frame fixing sleeve (1), a locking block (3) extends into the side hole (13), and a locking mechanism for pressing the locking block (3) on the side wall of the circular tube is arranged on the mounting frame fixing sleeve (1).
2. The corner mechanism of claim 1, wherein the corner mechanism comprises: locking mechanism include locking spanner (4), locking spanner (4) root rotate to be connected on the fixed cover of mounting bracket (1), locking spanner (4) rotation center line be on a parallel with bushing portion (11) central line, the root of locking spanner (4) be eccentric wheel structure (41), and under the locking state, eccentric wheel structure (41) and latch segment (3) mating point (411) are located between the head of maximum external diameter size point (412) and locking spanner (4) of eccentric wheel structure (41).
3. The corner mechanism of claim 1, wherein the corner mechanism comprises: the corner subassembly is including rotating member (5) of connection on connecting portion (12), rotating member (5) including gyration dabber (51), gyration dabber (51) on rotate and connect gyration external member (6), gyration external member (6) center be equipped with screw rod (61), screw rod (61) and adjacent pipe between threaded connection.
4. The corner mechanism of claim 3, wherein the corner mechanism comprises: the rotary mandrel (51) is provided with a convex shoulder (511), the rotary sleeve piece (6) is internally provided with a groove (62) matched with the convex shoulder (511), the rotary sleeve piece (6) comprises a rotary piece (5) base and at least one rotary upper cover (64), and the rotary sleeve piece (6) is formed by splicing a rotary base (63) and the rotary upper cover (64).
5. The corner mechanism of claim 1, wherein the corner mechanism comprises: the connecting portion (12) is along the radial direction of the sleeve portion (11).
6. The corner mechanism of claim 1, wherein the corner mechanism comprises: the contact surface of latch segment (3) and lock spanner (4) be the smooth surface, latch segment (3) and pipe contact surface are equipped with bar groove (31), and be equipped with on latch segment (3) and be used for step (32) of card at side opening (13) outward flange.
7. The corner mechanism of claim 2, wherein the corner mechanism comprises: the locking wrench (4) is rotatably connected with the mounting frame fixing sleeve (1) through a cylindrical pin (7), the locking wrench (4) is in interference fit with the cylindrical pin (7), and the cylindrical pin (7) is in clearance fit with the mounting frame fixing sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020899830.3U CN212250729U (en) | 2020-05-26 | 2020-05-26 | Corner mechanism for connecting circular tube display rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020899830.3U CN212250729U (en) | 2020-05-26 | 2020-05-26 | Corner mechanism for connecting circular tube display rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212250729U true CN212250729U (en) | 2020-12-29 |
Family
ID=73975269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020899830.3U Active CN212250729U (en) | 2020-05-26 | 2020-05-26 | Corner mechanism for connecting circular tube display rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212250729U (en) |
-
2020
- 2020-05-26 CN CN202020899830.3U patent/CN212250729U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209959639U (en) | Diameter-adjustable hoop | |
| CN202402413U (en) | Locking device for telescopic pipe | |
| CN212250729U (en) | Corner mechanism for connecting circular tube display rack | |
| CN211557304U (en) | Multifunctional mobile phone support | |
| CN210179274U (en) | Rotary wall hanging rack | |
| CN203322676U (en) | Surveillance camera support and surveillance camera device | |
| CN212377593U (en) | Connecting mechanism | |
| CN211599991U (en) | Intelligent electronic billboard | |
| CN214463299U (en) | Box lock | |
| CN210005985U (en) | computer cabinet convenient for internal maintenance | |
| CN211176403U (en) | Hinge structure and desk lamp | |
| CN110768176B (en) | Multi-wire-groove sliding groove locking cable restraint device | |
| CN206429501U (en) | A kind of aluminum furniture connection lock | |
| US20060125711A1 (en) | Adjustable antenna | |
| CN107985053B (en) | Engine support and frame | |
| CN206844894U (en) | Body hinge and there is its vehicle | |
| CN111993323A (en) | Mechanical wrench convenient to use and wide in application range | |
| CN204658290U (en) | The ratchet spanner can multi-environment using | |
| CN104406016A (en) | Television and rotary base thereof | |
| CN201180327Y (en) | Cord clip apparatus of curtain wall | |
| CN218953771U (en) | Antitheft screw nail | |
| CN215171287U (en) | Chain type hoop with auxiliary locking mechanism | |
| CN216383335U (en) | Rotary swing arm seat mechanism capable of randomly adjusting rotary initial angle and resistance | |
| CN215485067U (en) | Temporary supporting auxiliary device for cable erection | |
| CN214837666U (en) | Sealing elastic retainer ring for shaft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |