CN203948436U - A kind of quick lock in two dimension hinged fitting - Google Patents
A kind of quick lock in two dimension hinged fitting Download PDFInfo
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- CN203948436U CN203948436U CN201420388555.3U CN201420388555U CN203948436U CN 203948436 U CN203948436 U CN 203948436U CN 201420388555 U CN201420388555 U CN 201420388555U CN 203948436 U CN203948436 U CN 203948436U
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- hinged block
- shaped
- circular cone
- tube
- cone
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Abstract
The utility model provides a kind of quick lock in two dimension hinged fitting, the secondary hinged block that main body has intersection engagement hinge tooth by side forms, in the middle of engagement hinge tooth, be shaped with, descend two groups of cone-shaped holes of symmetry each other, on coordinating in cone-shaped hole, lower two circular cone sleeves, in circular cone sleeve, be installed with a depressed semicircle head screw rod, one of the depressed semicircle head screw rod jaw spanner of ining succession, the other end lower circular cone sleeve of ining succession, described jaw spanner is shaped with eccentric protruding near the below of handle, relying on Zhe Tao mechanism to depress jaw spanner can quick lock in two dimension hinged fitting, another side at described left hinged block and right hinged block respectively has a termination, rely on this termination to link together with two sections of metal tubes respectively, on, inferior pyramidal sleeve can axially and radially produce positive pressure and static friction power simultaneously, making needs activity relatively to need again temporary fixed demand to be met between metal tube.
Description
Technical field
The utility model relates to a kind of mounting structure for metal tube frame device.
Background technique
Many of the metal frame device, such as construction scaffolding, picking up the climbing frame, activity stage, reveal frame, metal control of furniture, medical care appliances, etc.;Tube is the connection between the plan is very much also, fixed connection can be used hot welding, cold joint, riveting, internal and external thread socket, such as active connection can use hinge, pipe hoop, hoop and so on.These connection scheme techniques and operation be more complicated all generally, for needing between metal tube, on the relatively movable mounting structure market that needs again temporary fixed connection, not yet there is finding, based on this actual demand of metal tube frame device, the invention provides a kind of quick lock in two dimension hinged fitting.
Summary of the invention
The technological scheme that the utility model adopts is: invention main body connects articulation block by a left hinged block and a right side and forms, they adopt metallic material manufacture, described left hinged block and right hinged block side are respectively shaped with the half round post hinge tooth of two engagements that cross one another, in the middle of described half round post hinge tooth, be shaped with, descend two groups of cone-shaped holes of symmetry each other, every group of cone-shaped hole forms a coherent taper shape connecing of kissing and splits on the hinge tooth of adjacent engagement, on this, the formed disc of circular cone small end of lower two cone-shaped holes overlaps on the separating surface of middle two engagement hinge teeth, described is upper, lower two each other in symmetrical cone-shaped hole corresponding matching, lower two circular cone sleeves, upper circular cone sleeve is manufactured Qie Zhou center with ABS engineering plastics and is shaped with a through hole, lower circular cone sleeve is manufactured Qie Zhou center with metallic material and is shaped with a screw, described is upper, the cone height of lower two circular cone sleeves is all than corresponding coordinating upper, the high short 3mm-5mm of cone of lower conical bore, therefore between their circular cone small end face, just form a fit up gap, one is connected as a single entity described left hinged block and right hinged block can rotate through penetrating the through hole in upper circular cone sleeve after a pad again and screwing in the screw in lower circular cone sleeve with depressed semicircle head screw rod, in the middle of the depressed semicircle head of described depressed semicircle head screw rod, be shaped with an aperture, a bearing pin is by the aperture in the middle of this depressed semicircle head, again with a jaw spanner on pin-and-hole in jaw match and merge and can rotate, it is protruding that described jaw spanner is made a bias near the below of handle, at described left hinged block and right hinged block, corresponding to the side that cuts with scissors tooth, be respectively shaped with an internal thread termination, this internal thread termination is taken over and is matched and two sections of metal tubes can be linked together with outside thread respectively.
The cross one another half round post hinge tooth of engagement of the left and right hinged block side of the utility model main body can be made between 3-5 pair in addition, has the cross one another half round post hinge tooth of engagement of 6-10 sheet, to strengthen its stability in the horizontal direction.
Corresponding to the side of hinge tooth, each can be shaped with a male threaded stub to the left and right hinged block of the utility model main body in addition, and this male threaded stub is taken over and to be matched and two sections of metal tubes can be linked together with internal thread respectively.
The utility model body hinged left and right key corresponding to the hinge side of each other can have a square cylinder end, rectangular column end end, hexagonal, oval, cylinder cylinder end, or square end of the end of the tube, rectangular tube, oval tube end, hexagon pipe end, corresponding to the connection of two pieces of metal pipe for the square tube, rectangular tube, oval tube or hexagonal tube, using fixed tight fit and rivet connection.
The utility model body hinged left and right key corresponding to the hinge side of each other can be a end, h T cylinder cylinder end, or T tube end, h pipe end, corresponding to the connection of two pieces of metal pipe for T type pipe, h, using fixed tight fit and rivet connection.
The programmed sequence of operations of the utility model quick lock in assembly parts is: the eccentric jaw spanner of first erect rotating it to intersects the half round post hinge tooth of engagement and rotates the position that becomes tightly but still can be movable, clockwise direction is depressed eccentric jaw spanner again, eccentric protruding pad and the upper circular cone sleeve depressed now, shortened described upper, fit up gap between lower two circular cone sleeves, on, lower circular cone sleeve and upper, the pressure producing between lower round taper hole and static friction power are by two-dimentional hinged fitting quick lock in, just will be attached at a left side simultaneously, two sections of round metal tubes on right hinged block termination are fixed on the two dimension angular setting.
The beneficial effects of the utility model are: the rotating shaft in assembly parts connects form with upper and lower circular cone sleeve with the kiss of upper and lower round taper hole and contacts, area of contact between them is larger, and positive pressure and static friction power can axially and radially produced simultaneously, the more single axial force of resistance producing strengthens a lot, the steadiness of metal tube frame device is strengthened, and the eccentric jaw wrench operated in structure of the present invention is easy to be reliable, making needs activity relatively to need again the demand of temporary fixed connection to be met between metal tube.
Accompanying drawing explanation:
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is plan view of the present utility model.
Fig. 2 be the left view of Fig. 1 and A-A to partial sectional view.
Fig. 3 is mode of execution (riffled tube termination) stereogram of Fig. 1.
Fig. 4 is three accessory denticle mode of execution stereograms.
Fig. 5 is internal thread termination mode of execution stereogram.
Fig. 6 is square tubular termination mode of execution stereogram.
In figure 1. Left hinge pieces, 2. Right hinge pieces, 3. The fork head wrench, 4 pin, 5. Flat round head screw, 6. Gaskets, 7. The cone axis, 8. Under the cone axis, 9. Under the cone hole, 10. The cone hole, 11. A hinge teeth, 12. Hinge teeth b, 13. Hinge teeth c, 14. D hinge teeth, 15 assembly clearance, 16. Flat round head, 17. Rifled tube end, 18. The eccentric convex, 19. Outside the nipple, 20. Three pairs of hinge teeth, 21. Square tube end, 22. Inside the nipple, 23. The external thread end, 24, square tube, 25. The rivet.
Embodiment
(1) at accompanying drawing 1, 2, in 3, the utility model main body consists of a left hinged block (1) and a right hinged block (2), they adopt metallic material manufacture, described left hinged block (1) and right hinged block (2) side are respectively shaped with the half round post hinge tooth (12 of two engagements that cross one another, 14, 11, 13), described half round post hinge tooth (12, 14, 11, 13) in the middle of, be shaped with two groups each other to being much of conical bore (10) and lower conical bore (9), every group of conical bore forms a coherent taper shape connecing of kissing and splits on the hinge tooth of adjacent engagement, going up conical bore (10) splits on hinge tooth a (11) and hinge tooth b (12), lower conical bore (9) splits on hinge tooth d (14) and hinge tooth c (13), on this, lower two conical bores (10, 9) the formed disc of circular cone small end overlaps on the separating surface of middle two engagement hinge teeth, on hinge tooth b (12) and the intermeshing separating surface of hinge tooth c (13), described is upper, lower two symmetrical conical bores (10 each other, 9) in, corresponding matching, lower two circular cone sleeves (7, 8), upper circular cone sleeve (7) is manufactured Qie Zhou center with ABS engineering plastics and is shaped with a through hole, lower circular cone sleeve (8) is manufactured Qie Zhou center with metallic material and is shaped with a screw, described is upper, lower two circular cone sleeves (7, 8) cone height is all than corresponding coordinating upper, lower conical bore (10, 9) the high short 3mm-5mm of cone, therefore between their circular cone small end face, just form the fit up gap (15) of a 6mm-10mm, a band depressed semicircle head screw rod (5) is connected as a single entity described left hinged block (1) and right hinged block (2) can rotate through penetrating the through hole in circular cone sleeve (7) after a pad (6) again and screwing in the screw in lower circular cone sleeve (8), in the middle of the depressed semicircle head (16) of described depressed semicircle head screw rod (5), be shaped with an aperture, a bearing pin (4) is by the aperture in the middle of this depressed semicircle head (16), again with the upper jaw of a jaw spanner (3) in pin-and-hole match and merge and can rotate, described jaw spanner (3) is made a bias protruding (18) near the below of handle, at described left hinged block (1) and right hinged block (2), corresponding to the side that cuts with scissors tooth, be respectively shaped with an internal thread termination (17), this internal thread termination (17) is taken over (19) with outside thread respectively and is matched and two sections of metal tubes can be linked together, during use, the eccentric jaw spanner (3) of erect rotating it to intersects the half round post hinge tooth of engagement and rotates the position that becomes tightly but still can be movable, clockwise direction is depressed jaw spanner (3) again, now eccentric protruding (18) depress pad (6) and upper circular cone sleeve (7), shortened described upper, lower two circular cone sleeves (7, 8) fit up gap between (15), on, lower circular cone sleeve (7, 8) with upper, lower round taper hole (10, 9) pressure producing between and static friction power are by two-dimentional hinged fitting quick lock in, just will be attached at a left side simultaneously, right hinged block (1, 2) the round metal tube of two sections on termination (17) is fixed on the two dimension angular setting.
(2) in accompanying drawing 4, be three accessory denticle mode of executions, left hinged block (1) and right hinged block (2) side are respectively shaped with the half round post hinge tooth (20) of three engagements that cross one another, left hinged block (1) and right hinged block (2) side can respectively be shaped with the half round post hinge tooth that 6-10 sheet crosses one another and meshes in addition, to strengthen its stability in the horizontal direction.
(3) in accompanying drawing 5, be internal thread termination mode of execution, at described left hinged block (1) and right hinged block (2), corresponding to the side that cuts with scissors tooth, be respectively shaped with a male-pipe termination (23), this male-pipe termination (23) is taken over (22) with internal thread respectively and is matched and two sections of metal tubes can be linked together.
(4) is in the attached figure 6 square tube end implementation methods, it is left hinged block (1) and right hinged block (2) corresponding to the side of the hinge teeth each system have a square tube end (21), the square tube end (21) respectively with square to take over the work closely (24), (25) and rivets, two pieces of square tube can be connected together.
(5) implementation way: otherwise it is left hinged block (1) and right hinged block (2) corresponding to the side of the hinge teeth every system has a rectangular pipe end, oval tube end, hexagon pipe end, or rectangular column end end, hexagonal, oval, cylinder cylinder end, corresponding to the connection of two pieces of metal pipe for rectangular tube, oval tube or hexagonal tube, using fixed tight fit and rivet connection.
(6) implementation methods are: it is the left hinged block (1) and right hinged block (2) corresponding to the side of the hinge teeth each system have cross section as alien to the end, that is made from one end, h T cylinder cylinder end, or T tube end, h pipe end, corresponding to the connection of two pieces of metal pipe for T type pipe, h, using fixed tight fit and rivet connection.
Claims (6)
1. quick lock in two dimension hinged fitting, it is characterized in that: main body connects articulation block by a left hinged block and a right side and forms, they adopt metallic material manufacture, described left hinged block and right hinged block side are respectively shaped with the half round post hinge tooth of two engagements that cross one another, in the middle of described half round post hinge tooth, be shaped with, descend two groups of cone-shaped holes of symmetry each other, every group of cone-shaped hole forms a coherent taper shape connecing of kissing and splits on the hinge tooth of adjacent engagement, on this, the formed disc of circular cone small end of lower two cone-shaped holes overlaps on the separating surface of middle two engagement hinge teeth, described is upper, lower two each other in symmetrical cone-shaped hole corresponding matching, lower two circular cone sleeves, upper circular cone sleeve is manufactured Qie Zhou center with ABS engineering plastics and is shaped with a through hole, lower circular cone sleeve is manufactured Qie Zhou center with metallic material and is shaped with a screw, described is upper, the cone height of lower two circular cone sleeves is all than corresponding coordinating upper, the high short 3mm-5mm of cone of lower conical bore, between their circular cone small end face, just form the fit up gap of, one is connected as a single entity described left hinged block and right hinged block can rotate through penetrating the through hole in upper circular cone sleeve after a pad again and screwing in the screw in lower circular cone sleeve with depressed semicircle head screw rod, in the middle of the depressed semicircle head of described depressed semicircle head screw rod, be shaped with an aperture, a bearing pin is by the aperture in the middle of this depressed semicircle head, again with a jaw spanner on pin-and-hole in jaw match and merge and can rotate, it is protruding that described jaw spanner is made a bias near the below of handle, at described left hinged block and right hinged block, corresponding to the side that cuts with scissors tooth, be respectively shaped with an internal thread termination, this internal thread termination is taken over and is matched and two sections of metal tubes can be linked together with outside thread respectively.
2. a kind of quick lock in two dimension hinged fitting according to claim 1, is characterized in that: at described left and right hinged block side, make and have the half round post hinge tooth that 6-10 sheet crosses one another and meshes.
3. a kind of quick lock in two dimension hinged fitting according to claim 1, is characterized in that: at described left and right hinged block, corresponding to the side that cuts with scissors tooth, be respectively shaped with a male threaded stub, this male threaded stub is taken over and matched with internal thread respectively.
4. According to claim 1 a kind of fast locking two-dimensional hinge assembly parts, whose character is: it is the right or left hinged block corresponding to the hinge tooth side of each system have a square cylinder end, rectangular column end end, hexagonal, oval, cylinder cylinder end, corresponding to the connection of two pieces of metal pipe for the square tube, rectangular tube, oval tube or hexagonal tube, using fixed tight fit and rivet connection.
5. According to claim 1 a kind of fast locking two-dimensional hinge assembly parts, whose character is: it is the right or left hinged block corresponding to the hinge tooth side of the system has a square end of the end of the tube, rectangular tube, oval tube end, hexagon pipe end, corresponding to the connection of two pieces of metal pipe for the square tube, rectangular tube, oval tube or hexagonal tube, using fixed tight fit and rivet connection.
6. According to claim 1 a kind of fast locking two-dimensional hinge assembly parts, whose character is: it is the right or left hinged block corresponding to the hinge tooth side of the system have a end, h T cylinder cylinder end, or T tube end, h pipe end, corresponding to the connection of two pieces of metal pipe for T type pipe, h, using fixed tight fit and rivet connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420388555.3U CN203948436U (en) | 2014-07-07 | 2014-07-07 | A kind of quick lock in two dimension hinged fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420388555.3U CN203948436U (en) | 2014-07-07 | 2014-07-07 | A kind of quick lock in two dimension hinged fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203948436U true CN203948436U (en) | 2014-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420388555.3U Expired - Fee Related CN203948436U (en) | 2014-07-07 | 2014-07-07 | A kind of quick lock in two dimension hinged fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203948436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196874A (en) * | 2014-07-07 | 2014-12-10 | 浙江晨峰模板有限公司 | Quick locking two-dimensional hinging assembly piece and operation method thereof |
-
2014
- 2014-07-07 CN CN201420388555.3U patent/CN203948436U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196874A (en) * | 2014-07-07 | 2014-12-10 | 浙江晨峰模板有限公司 | Quick locking two-dimensional hinging assembly piece and operation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 Termination date: 20150707 |
|
| EXPY | Termination of patent right or utility model |