CN202937570U - T-shaped pipe connecting structure of showing shelf - Google Patents
T-shaped pipe connecting structure of showing shelf Download PDFInfo
- Publication number
- CN202937570U CN202937570U CN 201220698307 CN201220698307U CN202937570U CN 202937570 U CN202937570 U CN 202937570U CN 201220698307 CN201220698307 CN 201220698307 CN 201220698307 U CN201220698307 U CN 201220698307U CN 202937570 U CN202937570 U CN 202937570U
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- China
- Prior art keywords
- rotary sleeve
- screw rod
- lock
- connecting structure
- pipe connecting
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- 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.)
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Abstract
A T-shaped pipe connecting structure of a showing shelf comprises vertical pipes, transverse pipes, a threaded rod, fixing sleeves and rotating sleeves. Connecting holes are formed in the transverse pipes, nuts matched with the threaded rod are arranged in the connecting holes, the threaded rod is inserted in the fixing sleeves and the rotating sleeves, and the tail portion of the threaded rod stretches out the rotating sleeves. The threaded rod and the rotating sleeves are fixed through fastening screws, the fixing sleeves are embedded in the vertical pipes, and the tail portion of the threaded rod is connected with the nuts through threads. The rotating sleeves and the threaded rod are arranged in the vertical pipes, and the threaded rod is driven to rotate through the rotating sleeves and is connected with the nuts embedded in the transverse pipes, so connection of T-shaped pipes can be completed without the aid of tools, operation is simple, the speed of setting up or disassembling of the showing shelf can be quickened, and the phenomenon that installation of an advertisement showing shelf is frustrated due to loss of the screws or the tools caused by improper keeping is avoided. The T-shaped pipe connecting structure of the showing shelf is simple in structure and convenient to machine.
Description
Technical field
The utility model relates to the T shape pipe connecting structure of Show stand.
Background technique
The kind of Show stand is a lot, has the T shape pipe be formed by connecting by transverse tube and vertical tube in some Show stand.Shown in Fig. 8 is the linkage structure of the T shape pipe in the Show stand built of a kind of pipe, be provided with radial direction through hole on transverse tube 1, one end of vertical tube 2 is provided with plug 11, plug 11 is provided with tapped hole, and a screw 10 is screwed into by the radial direction through hole on transverse tube 1 in the tapped hole of plug 11 transverse tube 1 and vertical tube 2 are connected to form to T shape pipe.The connection of above-mentioned T shape pipe must be equipped with screw, thereby make the connection of T shape pipe quick and convenient not by instrument, and directly the speed of Show stand is built or dismantled in impact.
The model utility content
The purpose of this utility model is to propose a kind of connection T shape pipe connecting structure of Show stand quickly and easily.
For achieving the above object, the utility model is taked following technological scheme: the utility model comprises vertical tube, transverse tube, screw rod, fixed cover and rotary sleeve, the wall of transverse tube is provided with attachment hole, be provided with the nut with the screw rod coupling in attachment hole, screw rod inserts in the mantle cavity and rotary sleeve of fixed cover, and its afterbody stretches out rotary sleeve, between rotary sleeve and screw rod, by lock screw, is fixed, fixed cover embeds in vertical tube, and the afterbody of screw rod is connected with nut thread.
The wall of described rotary sleeve is provided with locking hole radially, in locking hole, is provided with nestedly, and nested have an internal thread, described lock screw screw in nested in.
The position of described screw rod bar section corresponding rotation cover is lock segments, on the outer circumferential face of lock segments, is processed with lock plane.
The chamber of described rotary sleeve is cylindrical, and screw rod inserts in rotary sleeve towards the direction of the locking screw pit of rotary sleeve with its lock plane, and the tail end of lock screw is tight against on the lock plane of lock segments of screw rod.
The lock segments of the chamber of described rotary sleeve and screw rod bar section is that profile is connected, the chamber wall of rotary sleeve has planar section, the locking screw pit of described rotary sleeve is in planar section, with its lock plane, the planar section towards rotary sleeve inserts in rotary sleeve screw rod, and the tail end of lock screw is tight against on the lock plane of screw rod.
Described fixed cover has the stepped chamber be comprised of major diameter chamber and minor diameter chamber, and the bar section of screw rod and the minor diameter cavity gap of fixed cover coordinate, and the head of screw rod is in the major diameter chamber.
The end that described fixed cover and rotary sleeve join is provided with the edge outstanding to surrounding, and the outer circumferential face of fixed cover is provided with axial wedge-shaped bar, and the high-end and edge of wedge-shaped bar joins.
Between described fixed cover and vertical tube, rivet.
The utlity model has following good effect: the utility model arranges rotary sleeve and screw rod on vertical tube, drive the screw rod rotation by rotary sleeve, screw rod is connected with the nut in being embedded in cross bar, so need to just can not complete the connection of T shape pipe by instrument, simple to operate, can accelerate to build or dismantle the speed of Show stand, avoid losing the installation that the causes advertising show shelf phenomenon of being obstructed because of screw or the improper generation of instrument keeping.The utility model is simple in structure, easy to process.
The accompanying drawing explanation
Fig. 1 is embodiment 1 view.
Fig. 2 is the connection explosive view of embodiment 1 screw rod, fixed cover and rotary sleeve.
Fig. 3 is embodiment 1 rotary sleeve view.
Fig. 4 is that the A of Fig. 3 is to view.
Fig. 5 is embodiment 2 view.
Fig. 6 is embodiment 2 rotary sleeve view
Fig. 7 is that the B of Fig. 6 is to view.
Fig. 8 is existing T shape pipe connecting structure view.
Embodiment
See Fig. 1 to Fig. 4, embodiment 1 comprises vertical tube 1, transverse tube 9, screw rod 3, fixed cover 4 and rotary sleeve 5.Transverse tube 9 is provided with attachment hole, and in attachment hole, riveting has nut 8, and nut 8 is T shape, and the one end has bulge loop 8-1.Nut 8 and described screw rod 3 mate.
Described fixed cover 4 has the stepped cavity be comprised of major diameter chamber 4-a and minor diameter chamber 4-b, and the center line of the center line of major diameter chamber 4-a and minor diameter chamber 4-b overlaps.
Described rotary sleeve 5 is moulding, and the chamber 5-1 of rotary sleeve 5 is cylindrical, on an end end face of rotary sleeve 5, has depression 5-3, holds the bulge loop 8-1 of nut 8.The wall of rotary sleeve 5 is provided with locking hole radially, is provided with nested 6, nested 6 in locking hole and has internal thread, and lock screw 7 screws in nested 6.
Described screw rod 3 comprises head 3-1, the 3-2 of bar section and afterbody 3-3, and afterbody 3-3 has screw thread.Screw rod 3 inserts in fixed cover 4 and rotary sleeve 5, and its afterbody stretches out rotary sleeve 5.
The position of the described screw rod bar 3-2 of section corresponding rotation cover 5 is lock segments, is processed with lock plane 3-2-1 on the outer circumferential face of lock segments.Screw rod 3 inserts rotary sleeve 5 with its lock plane 3-2-1 towards the direction of the locking screw pit of rotary sleeve 5, the minor diameter chamber 4-b Spielpassung of the 3-2 of bar section of screw rod 3 and fixed cover 4, the head 3-1 of screw rod 3 is in the 4-a of major diameter chamber, and the head 3-1 of screw rod 3 is blocked in the bottom surface of minor diameter chamber 4-b perisporium.Screw lock screw 7, screw 7 tail ends are tight against the plane 3-2-1 of screw rod 3, by lock screw 7, screw rod 3 and rotary sleeve 5 are fixed together.
Fixed cover 4 is provided with the edge 4-1 outstanding to surrounding with the end that rotary sleeve 5 joins, and the outer circumferential face of fixed cover 4 is provided with four axial wedge-shaped bar 4-2, and the high-end and edge 4-1 of wedge-shaped bar 4-2 joins.The setting of wedge-shaped bar 4-2 makes the connection of fixed cover 4 and vertical tube 2 reliable, adds between fixed cover 4 and vertical tube 1 by rivet 2 riveted joints, being connected firmly between assurance fixed cover 4 and vertical tube 1.
The afterbody 3-3 of screw rod 3 is aimed to the nut 8 on transverse tube 9, rotate rotary sleeve 5, by rotary sleeve 5, drive screw rod 3 rotations, screw rod 3 screws in nut 8, realizes that vertical tube 1 and transverse tube 9 are threaded.
See Fig. 5 to Fig. 7, embodiment 2 and embodiment's 1 difference is, the lock segments of the chamber of rotary sleeve 5 and the screw rod bar 3-2 of section is that profile is connected, be processed with lock plane 3-2-1 on the lock segments of the screw rod bar 3-2 of section, cross section is like D shape, the lock segments coupling of the chamber of rotary sleeve 5 and the 3-2 of bar section, the cross section in the chamber of rotary sleeve 5 is like D shape, make the chamber wall of rotary sleeve 5 there is planar section, the locking screw pit of described rotary sleeve 5 is in planar section, screw rod 3 inserts in rotary sleeve 5 towards the planar section of rotary sleeve 5 with its lock plane 3-2-1, the tail end of lock screw 7 is tight against on the lock plane 3-2-1 of screw rod 3.
Claims (8)
1. the T shape pipe connecting structure of a Show stand, comprise vertical tube (1) and transverse tube (9), it is characterized in that: also comprise screw rod (3), fixed cover (4) and rotary sleeve (5), the wall of transverse tube (9) is provided with attachment hole, in attachment hole, be provided with and the nut (8) of screw rod (3) coupling, screw rod (3) inserts in the mantle cavity and rotary sleeve (5) of fixed cover (4), and its afterbody stretches out rotary sleeve (5), fixing by lock screw (7) between rotary sleeve (5) and screw rod (3), fixed cover (4) embeds in vertical tube (1), afterbody (3-3) and the nut (8) of screw rod (3) are threaded.
2. the T shape pipe connecting structure of Show stand according to claim 1, it is characterized in that: the wall of described rotary sleeve (5) is provided with locking hole radially, be provided with nested (6) in locking hole, nested (6) have internal thread, and described lock screw (7) screws in nested (6).
3. the T shape pipe connecting structure of Show stand according to claim 2, it is characterized in that: the position of described screw rod bar section (3-2) corresponding rotation cover (5) is lock segments, is processed with lock plane (3-2-1) on the outer circumferential face of lock segments.
4. the T shape pipe connecting structure of Show stand according to claim 3, it is characterized in that: the chamber (5-1) of described rotary sleeve (5) is for cylindrical, screw rod (3) inserts in rotary sleeve (5) towards the direction of the locking screw pit of rotary sleeve (5) with its lock plane (3-2-1), and the tail end of lock screw (7) is tight against on the lock plane of lock segments (3-2-1) of screw rod (3).
5. the T shape pipe connecting structure of Show stand according to claim 3, it is characterized in that: the lock segments of the chamber of described rotary sleeve (5) and screw rod bar section (3-2) is that profile is connected, the chamber wall of rotary sleeve (5) has planar section, the locking screw pit of described rotary sleeve (5) is in planar section, with its lock plane (3-2-1), the planar section towards rotary sleeve (5) inserts in rotary sleeve (5) screw rod (3), and the tail end of lock screw (7) is tight against on the lock plane (3-2-1) of screw rod (3).
6. the T shape pipe connecting structure of Show stand according to claim 1, it is characterized in that: described fixed cover (4) has the stepped chamber be comprised of major diameter chamber (4-a) and minor diameter chamber (4-b), minor diameter chamber (4-b) Spielpassung of the bar section (3-2) of screw rod (3) and fixed cover (4), the head (3-1) of screw rod (3) is in major diameter chamber (4-a).
7. the T shape pipe connecting structure of Show stand according to claim 1, it is characterized in that: fixed cover (4) is provided with the edge outstanding to surrounding (4-1) with the end that rotary sleeve (5) joins, the outer circumferential face of fixed cover (4) is provided with axial wedge-shaped bar (4-2), and the high-end and edge (4-1) of wedge-shaped bar (4-2) joins.
8. according to the T shape pipe connecting structure of claim 1 or 7 described Show stand, it is characterized in that: riveted joint between described fixed cover (4) and vertical tube (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220698307 CN202937570U (en) | 2012-12-17 | 2012-12-17 | T-shaped pipe connecting structure of showing shelf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220698307 CN202937570U (en) | 2012-12-17 | 2012-12-17 | T-shaped pipe connecting structure of showing shelf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202937570U true CN202937570U (en) | 2013-05-15 |
Family
ID=48321811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220698307 Expired - Lifetime CN202937570U (en) | 2012-12-17 | 2012-12-17 | T-shaped pipe connecting structure of showing shelf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202937570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022001980A1 (en) * | 2020-06-30 | 2022-01-06 | 宁波帕瓦莱斯智能科技有限公司 | Photovoltaic push rod locking structure |
-
2012
- 2012-12-17 CN CN 201220698307 patent/CN202937570U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022001980A1 (en) * | 2020-06-30 | 2022-01-06 | 宁波帕瓦莱斯智能科技有限公司 | Photovoltaic push rod locking structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 213000 No. 9 Hong Zhuang Road, five star street, bell tower, Jiangsu, Changzhou Patentee after: CHANGZHOU HAWK DISPLAY SYSTEM Co.,Ltd. Address before: 213016 Changzhou Province, the Clock Tower District, five-star street, Hung Road, No. 9, No. Patentee before: Changzhou Haoke Display Equipment Manufacturing Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130515 |