CN204477186U - A kind of convenient chain installed - Google Patents
A kind of convenient chain installed Download PDFInfo
- Publication number
- CN204477186U CN204477186U CN201520107040.6U CN201520107040U CN204477186U CN 204477186 U CN204477186 U CN 204477186U CN 201520107040 U CN201520107040 U CN 201520107040U CN 204477186 U CN204477186 U CN 204477186U
- Authority
- CN
- China
- Prior art keywords
- movable block
- chain
- mounting groove
- groove
- worm screw
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of convenient chain installed, its technological points comprises chain body, described chain body is made up of several chain links, chain link is made up of with the arc strip be connected with the two ends one of the horizontal stripe described in two respectively two parallel horizontal stripes, described horizontal stripe comprises end and afterbody, described end and afterbody are connected with connecting tube, described end be provided with movable block with for installing the mounting groove of movable block, described movable block and mounting groove clamping, described mounting groove is also provided with axial restraint, the worm screw rotated in a circumferential direction, described worm screw is engaged with the tooth bar of oscilaltion, tooth bar is arranged on movable block, described movable block is connected with the upper and lower slippage of mounting groove, described connecting tube is provided with the draw-in groove with movable block clamping, described afterbody is provided with annular protrusion, the corresponding annular protrusion place of described connecting tube is provided with limiting stopper, a kind of convenient chain installed of the present utility model, the convenient technique effect be connected of the chain link on chain and chain link can be made.
Description
Technical field
The utility model belongs to field of chains, and in particular, it relates to a kind of convenient chain installed.
Background technique
Chain is made up of chain link, when needing to increase the length of chain, because chain link forms by a metal bar is bending, the head and the tail place of connecing of metal bar can produce a gap, increase the gap on chain link, chain link just can be made to be connected with another chain link by gap, then in reduction gap, to place chain link and be separated by gap with chain link, while the size changing gap, likely can cause damage to chain link, also add operational difficulty, so improved existing chain link.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of chain that chain link can be facilitated to be connected with chain link.
For achieving the above object, the utility model provides following technological scheme: a kind of convenient chain installed, comprise chain body, described chain body is made up of several chain links, chain link is made up of with the arc strip be connected with the two ends one of the horizontal stripe described in two respectively two parallel horizontal stripes, described horizontal stripe comprises end and afterbody, described end and afterbody are connected with connecting tube, described end be provided with movable block with for installing the mounting groove of movable block, described movable block and mounting groove clamping, described mounting groove is also provided with axial restraint, the worm screw rotated in a circumferential direction, described worm screw is engaged with the tooth bar of oscilaltion, tooth bar is arranged on movable block, described movable block is connected with the upper and lower slippage of mounting groove, described connecting tube is provided with the draw-in groove with movable block clamping, described afterbody is provided with annular protrusion, the corresponding annular protrusion place of described connecting tube is provided with limiting stopper.
By adopting technique scheme, when connection two chain links, first by the rotation of worm screw, movable block is provided with the tooth bar be meshed with worm screw, by engaging of worm screw and tooth bar, because worm position is fixed, movable block is made to realize in end moving radially, the mounting groove for installing movable block is provided with in end, prevent movable block from departing from, movable block moves along mounting groove, can be separated with connecting tube draw-in groove, making connecting tube and end separating, chain link can be made to be connected with another chain link by gap, annular protrusion coordinates with limiting stopper, connecting tube can be prevented to be separated with afterbody, cause the inconvenience in use, when chain link is be subject to larger power, can also prevent connecting tube and portion from, the power that chain link can be made to bear is larger.
The utility model is set to further: corresponding mounting groove place, described end is provided with raised line, and described movable block is provided with the restraining groove matched with raised line, and described restraining groove and raised line are slidably matched.
By adopting technique scheme, movable block and mounting groove clamping, raised line moves in restraining groove, movable block can be made along mounting groove radial motion, but can not axial motion, movable block is played to the effect of location, can prevent from deflecting when mobile movable block, can the convenient draw-in groove clamping with connecting tube.
The utility model is set to further: described worm screw is provided with groove near one end of mounting groove, and described end is provided with the projection with fit depressions.
By adopting technique scheme, time worm screw is rotated, protruding with under the cooperation of groove, can prevent worm screw from occurring rocking, play the effect of a fixing worm screw, the axial motion of worm screw can be fixed, play the effect of fixing worm screw further, worm screw radial rotary can be realized simultaneously.
The utility model is set to further: described movable block is also equipped with the fastening piece for stationary rack, and described movable block is also provided with the positioning hole worn for fastening piece, described tooth bar is provided with the tapped hole matched with fastening piece.
By adopting technique scheme, fastening piece is threaded with movable block, and the Placement of tooth bar and movable block can be made more firm, convenient when tooth bar is fixed on movable block, in the process used, easy damage tooth bar, when tooth bar damages, due to the effect of fastening piece, can for convenience detachly change, wherein fastening piece is screw, can reduce costs, and only needs to tighten screw when in use and just tooth bar firmly can be fixed on movable block.
The utility model is set to further: described worm screw is provided with swivelling chute.
By adopting technique scheme, wherein swivelling chute is arranged to square groove, when can make rotary worm, can conveniently operate, when in use, swivelling chute on rotary worm, make worm screw be rotated through rack drives movable block to move, when worm screw is non-rotary, tooth bar can be made to be stuck state, prevent movable block to be moved, strengthen fixing between movable block and movable block further.
Accompanying drawing explanation
Fig. 1 is the structural representation one of a kind of convenient chain installed of the utility model;
Fig. 2 is the A portion schematic diagram of Fig. 1;
Fig. 3 is the structural representation two of a kind of convenient chain installed of the utility model;
Fig. 4 is the A portion schematic diagram of Fig. 3.
In figure: 1, horizontal stripe; 2, arc strip; 3, afterbody; 4, end; 5, connecting tube; 6, movable block; 7, mounting groove; 8, worm screw; 9, tooth bar; 10, draw-in groove; 11, annular protrusion; 12, limiting stopper; 13, raised line; 14, restraining groove; 15, swivelling chute; 16, tapped hole; 17, protruding; 18, fastening piece; 19, positioning hole; 20, groove.
Embodiment
Shown in Fig. 4, a kind of convenient chain installed that present case is implemented, comprise chain body, described chain body is made up of several chain links, chain link is made up of with the arc strip 2 be connected with the two ends one of the horizontal stripe 1 described in two respectively two parallel horizontal stripes 1, described horizontal stripe 1 comprises end 4 and afterbody 3, described end 4 is connected with connecting tube 5 with afterbody 3, described end 4 be provided with movable block 6 with for installing the mounting groove 7 of movable block 6, described movable block 6 and mounting groove 7 clamping, described mounting groove 7 is also provided with axial restraint, the worm screw 8 rotated in a circumferential direction, described worm screw 8 is engaged with the tooth bar 9 of oscilaltion, tooth bar 9 is arranged on movable block 6, described movable block 6 is connected with mounting groove about 7 slippage, described connecting tube 5 is provided with the draw-in groove 10 with movable block 6 clamping, described afterbody 3 is provided with annular protrusion 11, described connecting tube 5 corresponding annular protrusion 11 place is provided with limiting stopper 12, corresponding mounting groove 7 place, described end 4 is provided with raised line 13, described movable block 6 is provided with the restraining groove 14 matched with raised line 13, described restraining groove 14 is slidably matched with raised line 13, described worm screw 8 is provided with swivelling chute 15,
Described worm screw 8 is provided with groove 20 near one end of mounting groove 7, described end 4 is provided with the projection 17 matched with groove 20, described movable block 6 is also equipped with the fastening piece 18 for stationary rack 9, described movable block 6 is also provided with the positioning hole 19 worn for fastening piece 18, described tooth bar 9 is provided with the tapped hole 16 matched with fastening piece 18.
When connection two chain links, first by the rotation of worm screw 8, movable block 6 is provided with the tooth bar 9 be meshed with worm screw 8, by engaging of worm screw 8 and tooth bar 9, because worm screw 8 position is fixed, movable block 6 is made to realize in end 4 moving radially, movable block 6 moves along mounting groove 7, can be separated with connecting tube 5 draw-in groove 10, be separated with end 4 making connecting tube 5, promote connecting tube 5, chain link can be made to be connected with another chain link by gap, then at promotion connecting tube 5, annular protrusion 11 coordinates with limiting stopper 12, connecting tube 5 can be prevented to be separated with afterbody 3, rotary worm 8, movable block 6 is made again to carry out clamping with draw-in groove 10.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technological schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. the convenient chain installed, comprise chain body, described chain body is made up of several chain links, chain link is made up of with the arc strip (2) be connected with the two ends one of the horizontal stripe (1) described in two respectively two parallel horizontal stripes (1), described horizontal stripe (1) comprises end (4) and afterbody (3), it is characterized in that: described end (4) and afterbody (3) are connected with connecting tube (5), described end (4) be provided with movable block (6) with for installing the mounting groove (7) of movable block (6), described movable block (6) and mounting groove (7) clamping, (7) are also provided with axial restraint to described mounting groove, the worm screw (8) rotated in a circumferential direction, described worm screw (8) is engaged with the tooth bar (9) of oscilaltion, tooth bar (9) is arranged on movable block (6), described movable block (6) and mounting groove (7) up and down slippage are connected, described connecting tube (5) is provided with the draw-in groove (10) with movable block (6) clamping, described afterbody (3) is provided with annular protrusion (11), described connecting tube (5) corresponding annular protrusion (11) place is provided with limiting stopper (12).
2. a kind of convenient chain installed according to claim 1, it is characterized in that: described end (4) corresponding mounting groove (7) place is provided with raised line (13), described movable block (6) is provided with the restraining groove (14) matched with raised line (13), and described restraining groove (14) and raised line (13) are slidably matched.
3. a kind of convenient chain installed according to claim 2, is characterized in that: described worm screw (8) is provided with groove (20) near one end of mounting groove (7), and described end (4) are provided with the projection (17) matched with groove (20).
4. a kind of convenient chain installed according to claim 3, it is characterized in that: described movable block (6) is also equipped with the fastening piece (18) for stationary rack (9), described movable block (6) is also provided with the positioning hole (19) worn for fastening piece (18), described tooth bar (9) is provided with the tapped hole (16) matched with fastening piece (18).
5. a kind of convenient chain installed according to claim 4, is characterized in that: described worm screw (8) is provided with swivelling chute (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520107040.6U CN204477186U (en) | 2015-02-13 | 2015-02-13 | A kind of convenient chain installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520107040.6U CN204477186U (en) | 2015-02-13 | 2015-02-13 | A kind of convenient chain installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204477186U true CN204477186U (en) | 2015-07-15 |
Family
ID=53632977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520107040.6U Expired - Fee Related CN204477186U (en) | 2015-02-13 | 2015-02-13 | A kind of convenient chain installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204477186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438848A (en) * | 2016-08-31 | 2017-02-22 | 无锡优萌模塑制造有限公司 | Plastic link convenient for installation and disassembly |
-
2015
- 2015-02-13 CN CN201520107040.6U patent/CN204477186U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438848A (en) * | 2016-08-31 | 2017-02-22 | 无锡优萌模塑制造有限公司 | Plastic link convenient for installation and disassembly |
| CN106438848B (en) * | 2016-08-31 | 2018-06-05 | 无锡丰和宠物用品科技有限公司 | A kind of plastic links for being easily installed and dismantling |
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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: 20150715 Termination date: 20160213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |