CN203050226U - Connection structure of support rods - Google Patents
Connection structure of support rods Download PDFInfo
- Publication number
- CN203050226U CN203050226U CN 201220362707 CN201220362707U CN203050226U CN 203050226 U CN203050226 U CN 203050226U CN 201220362707 CN201220362707 CN 201220362707 CN 201220362707 U CN201220362707 U CN 201220362707U CN 203050226 U CN203050226 U CN 203050226U
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- CN
- China
- Prior art keywords
- connector
- revolving part
- main body
- syndeton
- connecting rod
- 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 relates to a connection structure of two support rods which need to rotate mutually of a tent support. The connection structure of the support rods comprises an upper connecting piece and a lower connecting piece; the upper connecting piece is connected with a connecting rod, and the lower connecting piece is connected with a second connecting rod; a rotating fixed mechanism is arranged between the upper connecting piece and the lower connecting piece and comprises an adjustable rotating member; the rotating member is connected with at least one of the upper connecting piece and the lower connecting piece; the rotating member is connected with a fixed part; and the fixed part is located at the upper end of the upper connecting piece or the lower end of the lower connecting piece. The connection structure of the support rods provided by the utility model has a simple structure and is convenient to operate; rotation between the two support rods can be rapidly realized; the position between the support rods can be adjusted according to the shape of a tent; the suitability of the support rods is improved; and the technical problems that the support rods cannot be adjusted according to the shapes of different tents due to the fact that the support rods have the fixed structure and can only be folded, and universality is not good in the prior art are solved.
Description
Technical field
The utility model relates to a kind of syndeton, especially relates to the syndeton of the cradling piece that a kind of two needs of tent bracket rotate mutually.
Background technology
Present outdoor leisure project is more and more, and people like propping up out of doors a tent when having a rest, convenient rest out of doors, and tent generally is to have tent bracket and the tent cloth that is fixed on the tent bracket to constitute.A requirement to present tent is exactly convenient folding, so just need the support of tent be folded or rotate, and so just can be convenient for carrying.
In existing open source literature, just like Chinese patent: a kind of folding tent is propped up holder connection device (CN201620634U), it is made up of first connecting rod, second connecting rod, rear plate, lock tube, third connecting rod, draw ring, the 4th connecting rod, steel wire tow line, front plate major part, wherein: first connecting rod and second connecting rod are respectively by first upper end that is bolted to front plate and rear plate, the 4th connecting rod is by being bolted to the lower left corner of front plate and rear plate, and third connecting rod is by being bolted to the lower right corner of front plate and rear plate; The lower end of rear plate is provided with supporting spring, supporting spring is provided with hole far away, be provided with draw ring in the hole far away, the upper end of draw ring is provided with second bolt and bolt sleeve, draw ring is bolted on the bolt sleeve by second, the middle part of bolt sleeve is provided with the lock tube screw rod, the lock tube screw rod is fixed on the bolt sleeve by the lock tube nut, the upper end of lock tube screw rod is provided with lock tube, the lower end of lock tube is provided with baffle plate, after steel wire tow line passed lock tube, the one end was bolted on the first connecting rod by the 3rd, and the other end is by being bolted on the second connecting rod.Also has Chinese patent: tent top folding device (CN201080719Y), mainly having the holder connection one cover pole that articulates nest by one constitutes, wherein: each pole is that the nest that respectively articulates by pin joint seat and holder is articulated, and the inboard of this pin joint seat forms gear, and a sliding sleeve with tooth bar is to be fixed on the elastic device, this elastic device is to be fixed on the holder, and sliding sleeve upper rack gear proper and each pin joint seat meshes together.But all member is too much for above-mentioned two kinds of structures, trouble is installed, and can not adjusts according to the shape of tent.
Summary of the invention
It is a kind of simple in structure that the utility model provides, easy to operate, can realize two rotations between the cradling piece fast, can adjust the position between each cradling piece according to the shape of tent, improve the cradling piece syndeton of the suitability of support, having solved the cradling piece structure that exists in the prior art fixes, can only folding, and can not adjust according to the shape of different tents, technical problem such as versatility is bad.
The purpose of this utility model mainly is achieved by following proposal: a kind of syndeton of cradling piece, it is characterized in that: comprise upper connector and following connector, upper connector is connecting head rod, following connector is connecting second connecting rod, between upper connector and following connector, be provided with rotational fixation mechanism, described rotational fixation mechanism comprises an adjustable revolving part, revolving part is connected with at least one of upper connector or following connector, revolving part is connected with fixture, and described fixture is positioned at the upper end of upper connector or the lower end of following connector.Revolving part can be selected to link to each other with one of them of upper connector by fixture, perhaps links to each other with upper and lower connector simultaneously.The situation of Xiang Lianing simultaneously, upper and lower connector can connect by the transition of revolving part and locked mutually, thereby make the head rod and second connecting rod that are connected on the upper and lower connector to rotate mutually, realize the support to tent structure.When revolving part only links to each other with one of them connecting rod, last lower connecting rod has lacked transition piece, not constraint each other, therefore be free to rotate, thereby can be according to building different tents, and the relative position relation of adjustment head rod and second connecting rod, the versatility of raising support.Be to adjust supporting structure by fixture and revolving part simultaneously, debugging is installed simple, can be locked the efficient height fast.
As preferably, one end face of upper connector joins with an end face of following connector, in upper and lower connector, be equipped with a cavity, center at upper connector is provided with reference column, center at following connector is provided with the central axis concentric with reference column, central axis is positioned at reference column, be provided with revolving part by reference column, upper connector cavity inwall, in connector cavity inwall constitutes down the airtight cavity, one end of revolving part stretches out outside the cavity and links to each other with fixture, is provided with return unit between the upper wall of revolving part and cavity.Upper and lower connector is realized the location by reference column and central axis, determine the connection of upper and lower connector and fixing by revolving part then, be provided with return unit at revolving part, can cooperating by return unit and fixture, come fast upper and lower connector is connected or throws off, thereby realize being fixed on the fixing of position between head rod on the upper and lower connector and second connecting rod and adjust.
As preferably, described revolving part comprise the revolving part main body and with the integrated connecting rod of revolving part main body, connecting rod links to each other with fixture, the external peripheral surface of rotating main body is provided with the outer tooth that connects, be provided with and be connected the interior connection tooth that tooth cooperates at the inner surface of upper connector and following connector, connect the height of tooth in the height of the outer connection tooth of rotating main body is not more than.Engaged transmission mode by tooth realizes being connected of revolving part and upper and lower connector, and is simple in structure, easy to operate.When the part of the outer connection tooth of rotating main body and upper connector interior be connected the tooth card and, in addition a part be connected with following connector interior the tooth card with, thereby on having limited, position between the following connector, make both not rotate, also just fixed the position between head rod and second connecting rod, and because the height of the outer connection tooth of rotating main body less than the height of the interior connection tooth of connector, therefore work as rotating main body under the effect of return unit, when retracting in upper connector or the following connector, have only the central axis of core and reference column partly to join up and down between the connector, both can rotate mutually, thereby realize the adjustment of position between the two.
As more preferably, two bars that described connecting rod position is parallel to each other offer pin shaft hole in the end of connecting rod, are plugged with bearing pin in pin shaft hole, are connected with fixture at bearing pin.Extend on the rotating main body and connect outer connecting rod and join by bearing pin and fixture, thus can by fixture adjust rotating main body about, thereby reach the effect of adjusting the angle between the lower connecting rod by revolving part.
As preferably, in described revolving part, be provided with back-moving spring as return unit, an end of described back-moving spring is connected on the revolving part, and the other end is connected on upper connector or the following connector.Back-moving spring simple in structure, cheap, easy to operate, self-return is good, conveniently arranges and adjusts and install.
As preferably, described fixture is provided with a connecting hole, a locking face and an active face, is plugged with bearing pin in the connecting hole, join by bearing pin and revolving part, locking face apart from the distance at connecting hole center less than the distance of active face apart from the connecting hole center.Fixture can rotate by bearing pin, because fixture is connecting revolving part, when the different surface of fixture and connector join, make the position difference of revolving part in the cavity that connector up and down forms, when locking face and the connector of fixture joins, because locking face is near apart from the distance of connecting hole, therefore will be fixed on two connecting rods of the revolving part on the bearing pin to transferring, revolving part is falling below cavity under the effect of back-moving spring, and revolving part connector up and down connects.When the active face of fixture and connector join, because active face is apart from the distance of connecting hole, therefore two connecting rods that will be fixed on the revolving part on the bearing pin upwards draw, and revolving part compression spring is positioned at upper connector, the annexation of last lower connecting rod are destroyed disconnect.
As preferably, upper and lower connector structure is identical, and connector includes a columniform connection main body up and down, and one-body molded outside connecting main body have a connector, and connector links to each other with connecting rod by rivet.Connector is connected by rivet with connecting rod, and is simple in structure, is connected firmly, the cylindrical connection tooth of conveniently offering.
Therefore, the syndeton of a kind of cradling piece of the present utility model possesses following advantage: 1. by adjusting the mutual alignment of connector up and down, adjust the mutual alignment of first and second connecting rods that are connected with connector up and down, thereby realize the variation of the angle between head rod and second connecting rod, satisfy the requirement of building of difform tent; 2. revolving part connects by the mode that connects tooth, and is simple in structure, convenient location and adjustment, and fixation, not yielding; By fixture, revolving part and return unit cooperatively interact realize the up and down adjustment of connector, simple to operate, Installation and Debugging are convenient.
Description of drawings
Accompanying drawing 1 is the explosive view of the syndeton of the utility model medium-height trestle bar;
Accompanying drawing 2 is a kind of structural representations of upper connector and head rod in the utility model;
Accompanying drawing 3 is schematic diagrames of fixture in the utility model;
Accompanying drawing 4 is upper and lower connector sectional views can rotate mutually the time;
Accompanying drawing 5 is upper and lower connector sectional views can interfix the time.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
As shown in Figure 1, a kind of syndeton of cradling piece, comprise upper connector 1 and following connector 2, upper connector 1 is identical with the structure of following connector 2, upper connector 1 comprises a upper connector main body 20 and a upper binding head 21, is connected with head rod 4 by rivet 3 on upper binding head 21, and is same, following connector 2 comprises connector main body 22 and a lower union joint 23, is connected with second connecting rod 5 by rivet 3 on the lower union joint 23 of following connector 2.Upper connector main body 20 and following connector main body 22 are identical cylindrical of diameter, the one-body molded reference column 6 that hollow is arranged at the center of upper connector main body 20, the one-body molded central axis 7 that hollow is arranged in center at following connector main body 22, reference column 6 is socketed in outside the central axis 7, by being connected of reference column 6 and central axis 7, the connector location is plugged with rivet 3 in the central axis 7 of hollow up and down, and connector is fixed up and down.Upper connector main body 20 has a cavity, following connector main body 22 has a cavity equally, the cavity of connector butt joint up and down, form an airtight annular housing, in the annular inner wall of upper connector main body 20 has, connect tooth 8, same on the annular inner wall of connector main body 22 down, also have in connection tooth 8.One revolving part 9 is arranged in cavity, revolving part 9 comprises columniform rotating main body 10, offer with interior at the external peripheral surface of rotating main body 10 and to be connected the outer connection tooth 11 that tooth 8 is connected, the height that connects tooth 11 outward is less than or equal to the height of the interior connection tooth 8 of upper connector main body 20.Center at rotating main body 10 offers through hole, rotating main body 10 pass through through hole and reference column 6 is connected, the upper surface of rotating main body 10 is one-body molded two connecting rods that are parallel to each other 12, one back-moving spring 13 is arranged between two connecting rods 12, one end face of back-moving spring 13 is connected on the end face of rotating main body 10, and the other end of back-moving spring 13 is connected on the upper end inwall of upper connector.Offer two holes 14 in upper connector main body 20, the closed chamber that passes the connector formation for connecting rod 12 is external.The part of stretching out outside the connector at two connecting rods 12 respectively offers a through hole, cross-under has bearing pin 15 in through hole, be socketed with fixture 16 on the bearing pin 15, the similar finger of the shape of fixture 16, offer a connecting hole 17 on the fixture 16, be connected with bearing pin 15 for connecting, simultaneously, also have a locking face 18 and an active face 19 at fixture 16, the distance h 1 at the center of locking face 18 distance connection connecting holes 17 is less than the distance h 2 of active face 19 apart from connecting hole 17 centers.
During use, stir fixture, make the locking face of fixture and the upper surface of upper connector join, because fixture joins by connecting rod and rotating main body, and locking face is less apart from the distance of connecting hole, so rotating main body moves downward under the effect of back-moving spring, and the outer connection tooth of rotating main body joins with the interior tooth that is connected of connector up and down simultaneously, with the fixed-site of connector up and down, thereby pin connector up and down.When needs rotate between the connector up and down mutually, stir fixture, make the active face of fixture and the upper surface of upper connector join, because active face is bigger apart from the distance of connecting hole, therefore rotating main body is upwards drawn, the rotating main body compression reseting spring, the outer outer connection tooth of rotating main body only joins with the interior tooth that is connected of upper connector, and do not join with the interior tooth that is connected of following connector, thereby connector can rotate mutually up and down, adjust the angle between head rod and second connecting rod, satisfy the planform demand of different tents.
Should be understood that this embodiment only is used for explanation the utility model and is not used in the scope of the present utility model that limits.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Claims (10)
1. the syndeton of a cradling piece, it is characterized in that: comprise upper connector and following connector, upper connector is connecting head rod, following connector is connecting second connecting rod, be provided with rotational fixation mechanism between upper connector and following connector, described rotational fixation mechanism comprises an adjustable revolving part, revolving part and upper connector or down at least one of connector be connected, revolving part is connected with fixture, and described fixture is positioned at the upper end of upper connector or the lower end of following connector.
2. the syndeton of a kind of cradling piece according to claim 1, it is characterized in that: an end face of upper connector joins with an end face of following connector, last, be equipped with a cavity in the following connector, center at upper connector is provided with reference column, center at following connector is provided with the central axis concentric with reference column, central axis is positioned at reference column, by reference column, upper connector cavity inwall, be provided with revolving part in the airtight cavity that following connector cavity inwall constitutes, one end of revolving part stretches out outside the cavity and links to each other with fixture, is provided with return unit between the upper wall of revolving part and cavity.
3. the syndeton of a kind of cradling piece according to claim 1 and 2, it is characterized in that: described revolving part comprise the revolving part main body and with the integrated connecting rod of revolving part main body, connecting rod links to each other with fixture, the external peripheral surface of rotating main body is provided with the outer tooth that connects, be provided with and be connected the interior connection tooth that tooth cooperates at the inner surface of upper connector and following connector, connect the height of tooth in the height of the outer connection tooth of rotating main body is not more than.
4. the syndeton of a kind of cradling piece according to claim 3 is characterized in that: two bars that described connecting rod position is parallel to each other, offer pin shaft hole in the end of connecting rod, and in pin shaft hole, be plugged with bearing pin, be connected with fixture at bearing pin.
5. the syndeton of a kind of cradling piece according to claim 1 and 2, it is characterized in that: in described revolving part, be provided with back-moving spring as return unit, one end of described back-moving spring is connected on the revolving part, and the other end is connected on upper connector or the following connector.
6. the syndeton of a kind of cradling piece according to claim 4, it is characterized in that: in described revolving part, be provided with back-moving spring as return unit, one end of described back-moving spring is connected on the revolving part, and the other end is connected on upper connector or the following connector.
7. according to the syndeton of claim 1 or 2 described a kind of cradling pieces, it is characterized in that: described fixture is provided with a connecting hole, a locking face and an active face, be plugged with bearing pin in the connecting hole, join by bearing pin and revolving part, locking face apart from the distance at connecting hole center less than the distance of active face apart from the connecting hole center.
8. the syndeton of a kind of cradling piece according to claim 6, it is characterized in that: described fixture is provided with a connecting hole, a locking face and an active face, be plugged with bearing pin in the connecting hole, join by bearing pin and revolving part, locking face apart from the distance at connecting hole center less than the distance of active face apart from the connecting hole center.
9. the syndeton of a kind of cradling piece according to claim 1 and 2, it is characterized in that: upper and lower connector structure is identical, connector includes a columniform connection main body up and down, and one-body molded outside connecting main body have a connector, and connector links to each other with connecting rod by rivet.
10. the syndeton of a kind of cradling piece according to claim 8, it is characterized in that: upper and lower connector structure is identical, connector includes a columniform connection main body up and down, and one-body molded outside connecting main body have a connector, and connector links to each other with connecting rod by rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220362707 CN203050226U (en) | 2012-07-25 | 2012-07-25 | Connection structure of support rods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220362707 CN203050226U (en) | 2012-07-25 | 2012-07-25 | Connection structure of support rods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203050226U true CN203050226U (en) | 2013-07-10 |
Family
ID=48733192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220362707 Expired - Fee Related CN203050226U (en) | 2012-07-25 | 2012-07-25 | Connection structure of support rods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203050226U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764067A (en) * | 2016-12-30 | 2017-05-31 | 镇江步云电子有限公司 | It is a kind of can quick regulation angle support |
| CN107654114A (en) * | 2016-07-26 | 2018-02-02 | 能昌实业股份有限公司 | Articulation structure |
| CN107859425A (en) * | 2017-11-10 | 2018-03-30 | 鹤山市同信实业有限公司 | A kind of tent of anti-strong wind |
| CN108843033A (en) * | 2016-05-11 | 2018-11-20 | 深圳市特辰科技股份有限公司 | Build umbrella |
| CN109680950A (en) * | 2019-01-30 | 2019-04-26 | 中铁大桥局第七工程有限公司 | It is a kind of for accommodate stripping punch device |
| CN109790717A (en) * | 2016-08-25 | 2019-05-21 | 费阿玛股份公司 | Awning fastening system |
| CN112773504A (en) * | 2020-12-31 | 2021-05-11 | 苏州迪凯尔医疗科技有限公司 | Adjustable connecting rod and navigation system auxiliary positioning device |
-
2012
- 2012-07-25 CN CN 201220362707 patent/CN203050226U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843033A (en) * | 2016-05-11 | 2018-11-20 | 深圳市特辰科技股份有限公司 | Build umbrella |
| CN108843033B (en) * | 2016-05-11 | 2020-10-20 | 深圳市特辰科技股份有限公司 | Umbrella for building |
| CN107654114A (en) * | 2016-07-26 | 2018-02-02 | 能昌实业股份有限公司 | Articulation structure |
| CN107654114B (en) * | 2016-07-26 | 2019-04-23 | 能昌实业股份有限公司 | Joint structure |
| CN109790717A (en) * | 2016-08-25 | 2019-05-21 | 费阿玛股份公司 | Awning fastening system |
| CN109790717B (en) * | 2016-08-25 | 2021-01-26 | 费阿玛股份公司 | Canopy fastening system |
| CN106764067A (en) * | 2016-12-30 | 2017-05-31 | 镇江步云电子有限公司 | It is a kind of can quick regulation angle support |
| CN107859425A (en) * | 2017-11-10 | 2018-03-30 | 鹤山市同信实业有限公司 | A kind of tent of anti-strong wind |
| CN109680950A (en) * | 2019-01-30 | 2019-04-26 | 中铁大桥局第七工程有限公司 | It is a kind of for accommodate stripping punch device |
| CN109680950B (en) * | 2019-01-30 | 2024-03-19 | 中铁大桥局第七工程有限公司 | Device for accommodating and removing punching nails |
| CN112773504A (en) * | 2020-12-31 | 2021-05-11 | 苏州迪凯尔医疗科技有限公司 | Adjustable connecting rod and navigation system auxiliary positioning device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20200725 |