CN201152304Y - Positioning apparatus for slip connection - Google Patents
Positioning apparatus for slip connection Download PDFInfo
- Publication number
- CN201152304Y CN201152304Y CNU2007200093001U CN200720009300U CN201152304Y CN 201152304 Y CN201152304 Y CN 201152304Y CN U2007200093001 U CNU2007200093001 U CN U2007200093001U CN 200720009300 U CN200720009300 U CN 200720009300U CN 201152304 Y CN201152304 Y CN 201152304Y
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- China
- Prior art keywords
- button
- positioning device
- hole
- positioning
- slidingly connected
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a positioning device used for sliding connection, which is arranged on a sliding connection structure. The sliding connection structure comprises an internal portion and an external portion sleeved outside the internal portion in the sliding way, the external portion is provided with a through hole, the internal portion is provided with at least one positioning hole; the positioning device comprises a mounting seat, a button, a torsion spring portion and a locking column, wherein, the mounting seat is firmly arranged on the external portion; the button is pivotally arranged on the mounting seat, and one end of the button is provided with a blocking portion; the torsion spring portion is arranged between the button and the mounting seat, and the torsional moment having constant rotation direction and generated by the torsion spring portion is acted on the button; the locking column is provided with two protruded projecting ring portions; the blocking portion of the button is sleeved on the locking column and is positioned between the two projecting ring portions, the blocking portion props against the projecting ring portions under the action of the torsional moment, and the internal end portion of the locking column is inserted into the positioning hole by penetrating the through hole.
Description
Technical field
The utility model relates to a kind of positioning device that is used to be slidingly connected.
Background technique
The positioning device that is slidingly connected can be located the interlocking slide relative, use very extensive, as can be applied between the telescopic component, between flip sleeve and the pole.Chinese patent database discloses the model utility of denomination of invention for " a kind of tent strut frame telescopic sleeving rod positioning device " at 2005.05.04, and its notification number is CN2697221Y.This model utility discloses a kind of tent strut frame telescopic sleeving rod positioning device, has a positioning hole on the inside and outside loop bar of tent strut trestle bar; Loop bar is installed with a positioning seat outward outside, and the stage casing of a button is articulated on this positioning seat, and an end of this button is provided with a locating stud, and the other end has then been replaced a Returnning spring, and this locating stud is corresponding with the positioning hole of outer loop bar.When desire is launched tent, only need interior loop bar is pulled out in outer loop bar, when locating stud was corresponding with the positioning hole of interior loop bar, it can insert in the positioning hole of interior loop bar under the effect of Returnning spring automatically, thereby reached the purpose of automatic location.This technological scheme has following deficiency: one, is connected owing to adopt between button one end and the locating stud to articulate, and therefore assembling is inconvenient, and working life is not long; Its two, the button the other end is directly replaced Returnning spring, Returnning spring easily is shifted in the using process, and displacement back elastic force direction changes, the elastic force direction changes just may make the activity of knob mistake, just can not locate automatically.
The model utility content
The utility model provides a kind of positioning device that is used to be slidingly connected, and it has overcome the existing deficiency of positioning device of background technique.
The technical solution adopted for the present invention to solve the technical problems:
A kind of positioning device that is used to be slidingly connected, it is located at sliding connection structure, and this sliding connection structure comprises an internals portion and a flip sleeve outer part portion outside internals portion, and this outer part portion offers penetration hole, this internals portion offers at least one positioning hole, and this positioning device comprises:
One fitting seat, it is installed in outer part portion;
One button, it is hubbed on fitting seat, and this button one end offers the inserted part;
One torsion spring portion, it is located between button and the fitting seat, and the perseverance that this button is subjected to the generation of torsion spring portion turns to torque; And
One interlocking post, it has two projecting ring sections that protrude;
The inserted part socket interlocking post of this button and between two projecting ring sections, inserted part contact projecting ring section under the torque effect, and also this interlocking post inner end passes penetration hole and the positioning hole of pegging graft.
In the preferred embodiment of the present utility model, this button stage casing is hubbed on fitting seat.
In the preferred embodiment of the present utility model, two projecting ring sections of this interlocking post are divided into inside and outside projecting ring section; The inserted part of this button is selected contact convex ring portion or selection to draw and is hung outer projecting ring section.
In the preferred embodiment of the present utility model, the inserted part that this button one end is offered is for being communicated with the opening of end face, and this edge of opening is selected contact convex ring portion or selection to draw and hung outer projecting ring section.
In the preferred embodiment of the present utility model, this fitting seat offers through hole, and this interlocking post inner end passes through hole, penetration hole and the positioning hole of pegging graft successively
In the preferred embodiment of the present utility model, this convex ring portion inner ring surface abuts against fitting seat.
In the preferred embodiment of the present utility model, it is telescopic tube that this internals portion and outer part portion cooperate.
In the preferred embodiment of the present utility model, this outer part portion is a sliding seat.
In the preferred embodiment of the present utility model, this internals portion offers a plurality of positioning holes, and this interlocking post inner end passes penetration hole and pegs graft a certain positioning hole.
The beneficial effects of the utility model: because the inserted part of button automatic contact projecting ring section under the torque effect, make interlocking post inner end pass penetration hole and the positioning hole of pegging graft, therefore overcome the existing deficiency of background technique, and has a following advantage: one, inserted part contact projecting ring section, direct socket can be finished assembling after the separate machined, and easy to assembly quick, cost is low; Its two, adopt torsion spring, generation be that perseverance turns to torque, accurate positioning automatically, reliable, can avoid fully because of the elastic force direction change cause can not automatic positioning function.This inserted part edge of opening is selected contact convex ring portion or selection to draw and is hung outer projecting ring section, and the open communication end face is easy to assembly quick, reliable.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
The positioning device that Fig. 1 has illustrated present embodiment is applied to the schematic perspective view of Tent frame.
Fig. 2 has illustrated the perspective exploded view at Figure 1A place.
Fig. 3 has illustrated the generalized section at Figure 1A place.
The positioning device that Fig. 4 has illustrated present embodiment is applied to the schematic perspective view of folding bedstead.
Fig. 5 has illustrated the perspective exploded view at Fig. 4 B place.
Fig. 6 has illustrated the generalized section at Fig. 4 B place.
The positioning device that Fig. 7 has illustrated present embodiment is applied to the schematic perspective view of folding table frame.
Fig. 8 has illustrated the perspective exploded view at Fig. 7 C place.
Fig. 9 has illustrated the generalized section at Fig. 7 C place.
Embodiment
Embodiment one
Please refer to Fig. 1, a kind of Tent frame, it comprises that four groups of telescopic components 10 and are connected in four groups of top frameworks 12 on the telescopic component 10.This telescopic component 10 comprises that an interior pipe 14, is slidingly connected at the positioning device 18 that interior outer tube 16 and of managing outside 14 is located interior pipe 14 and outer tube 16 relative positions.
Please refer to Fig. 2 and Fig. 3, pipe 14 offers the positioning hole 20 of a plurality of axially-aligned in this, and this outer tube 16 offers a penetration hole 22.
Please refer to Fig. 2 and Fig. 3, this positioning device 18 comprises a fitting seat 24, a button 26, a torsion spring portion 28 and an interlocking post 30.
This fitting seat 24 is installed in outside the outer tube 16, and this fitting seat 24 also is provided with two lugs 32, two spliced eyes 34 and a through hole 36.
These button 26 stage casings are positioned within two lugs 32 of fitting seat 24, and other sets pivot and passes two lugs 32 and button 26 stage casings, so that constitute the relation of pivot joint between button 26 and the fitting seat 24.And these button 26 1 ends also offer inserted part 38, and this inserted part is for being communicated with the opening of button 26 end faces.
These torsion spring portion 28 socket pivots, and these torsion spring portion 28 two ends two spliced eyes 34 of pegging graft respectively turn to torque so that button 26 is subjected to perseverance.
This interlocking post 30 has the outer projecting ring section 38 and the convex ring portion 40 of protrusion.
The inserted part 38 opening socket interlocking posts 30 of above-mentioned button 26, and between inside and outside projecting ring section 38,40, wherein, inserted part 38 edge of opening can be selected contact convex ring portion 38 outer ring surfaces or selection to draw and hang outer projecting ring section 40 inner ring surfaces.
During the interlocking state, inserted part 38 edge of opening are selected contact convex ring portion 38 outer ring surfaces under the torque effect, and are plugged in some positioning holes 20 after making these interlocking post 30 inner ends pass through hole 36, penetration hole 22 successively again.Wherein, be plugged on different positioning hole 20, can make telescopic component 10 have different height; These convex ring portion 3 inner ring surfaces abut against through hole 36 peripheries of fitting seat 24, in case inserted dark.
In the pine oil process, the user presses the other end of knob 26, overcomes torsion spring 28 torques, and inserted part 38 edge of opening are selected to draw and hung outer projecting ring section 40 inner ring surfaces, and makes interlocking post 30 outer pulling out, and makes interlocking post 30 inner ends break away from positioning hole 22.So far positioning device 18 has been in the pine oil state, and the user can freedom adjust telescopic component 10 up and down.After adjusting to correct position, user's finger unclamps, and under torsion spring 28 torque effects, these inserted part 38 edge of opening are contact convex ring portion 38 again, and is plugged in some positioning holes 20 after making these interlocking post 30 inner ends pass through hole 36, penetration hole 22 successively again.
Embodiment two
Please refer to Fig. 4, a kind of folding bedstead, this bedstead can change into sofa as required, and concrete structure can be the model utility of " a kind of folding guest bed and bedstead thereof that can be transformed into sofa " in the denomination of invention of first to file with reference to the applicant.This bedstead comprises a folding support frame 10 and four back support bar 12.These four back support bar 12 are arranged along supporting frame 10 length directions.Also be provided with joint on this back support bar 12, it comprises one first flip sleeve 42 and one second flip sleeve 16, and this first flip sleeve 42 and second flip sleeve 16 are articulated.Back support bar 12 lower ending pivots are connected to the first pole bottom of rear side intersection frame, and first flip sleeve 42 is slidably passed in the upper end, and these second flip sleeve, 16 flip sleeves are connected on second pole, 14 tops of this intersection frame.Be provided with positioning device 18 between this second pole 14 and second flip sleeve 16.
Please refer to Fig. 5 and Fig. 6, this second pole 14 offers a positioning hole 20, and this second flip sleeve 16 offers a penetration hole.
Please refer to Fig. 5 and Fig. 6, this positioning device 18 comprises a fitting seat 24, a button 26, a torsion spring portion 28 and an interlocking post 30.
This fitting seat 24 is shaped in outside second flip sleeve 16, and this fitting seat 24 also is provided with two lugs, two spliced eyes and a through hole 36.Wherein, this through hole 36 and penetration hole one.
These button 26 stage casings are positioned within two lugs 32 of fitting seat 24, and other sets pivot and passes two lugs 32 and button 26 stage casings, so that constitute the relation of pivot joint between button 26 and the fitting seat 24.And these button 26 1 ends also offer inserted part 38, and this inserted part is for being communicated with the opening of button 26 end faces.
These torsion spring portion 28 socket pivots, and these torsion spring portion 28 two ends two spliced eyes 34 of pegging graft respectively turn to torque so that button 26 is subjected to perseverance.
This interlocking post 30 has the outer projecting ring section 38 and the convex ring portion 40 of protrusion.
The inserted part 38 opening socket interlocking posts 30 of above-mentioned button 26, and between inside and outside projecting ring section 38,40, wherein, inserted part 38 edge of opening can be selected contact convex ring portion 38 outer ring surfaces or selection to draw and hang outer projecting ring section 40 inner ring surfaces.
Embodiment three
Please refer to Fig. 7, a kind of folding table frame, it comprises base 10, a plurality of cross folding frame 12 and footstock 44, the pivot joint of connecting successively of these a plurality of cross folding framves 12; Wherein, its nethermost two ends, an end is articulated in base 10, another end base 10 that is slidingly connected; Its uppermost two ends, an end is articulated in footstock 44, and another end is provided with flip sleeve 16, this flip sleeve 16 pole 14 of footstock 44 that is slidingly connected.Be connected with positioning device 18 between this flip sleeve 16 and the pole 14, interlocking positioning device 18 gets final product flip sleeve 16 and pole 14 is in deployed condition with interlocking table frame, and pine oil positioning device 18 can free folding table frame.
Please refer to Fig. 8 and Fig. 9, this pole 14 offers a positioning hole 20, and this flip sleeve 16 offers a penetration hole.
Please refer to Fig. 5 and Fig. 6, this positioning device 18 comprises a fitting seat 24, a button 26, a torsion spring portion 28 and an interlocking post 30.
This fitting seat 24 is shaped in outside the flip sleeve 16, and this fitting seat 24 also is provided with two lugs, two spliced eyes and a through hole 36.Wherein, this through hole 36 and penetration hole one.
These button 26 stage casings are positioned within two lugs 32 of fitting seat 24, and other sets pivot and passes two lugs 32 and button 26 stage casings, so that constitute the relation of pivot joint between button 26 and the fitting seat 24.And these button 26 1 ends also offer inserted part 38, and this inserted part is for being communicated with the opening of button 26 end faces.
These torsion spring portion 28 socket pivots, and these torsion spring portion 28 two ends two spliced eyes 34 of pegging graft respectively turn to torque so that button 26 is subjected to perseverance.
This interlocking post 30 has the outer projecting ring section 38 and the convex ring portion 40 of protrusion.
The inserted part 38 opening socket interlocking posts 30 of above-mentioned button 26, and between inside and outside projecting ring section 38,40, wherein, inserted part 38 edge of opening can be selected contact convex ring portion 38 outer ring surfaces or selection to draw and hang outer projecting ring section 40 inner ring surfaces.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented with this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (9)
1. positioning device that is used to be slidingly connected, it is located at sliding connection structure, and this sliding connection structure comprises an internals portion and a flip sleeve outer part portion outside internals portion, and this outer part portion offers penetration hole, this internals portion offers at least one positioning hole, it is characterized in that: this positioning device comprises:
One fitting seat, it is installed in outer part portion;
One button, it is hubbed on fitting seat, and this button one end offers the inserted part;
One torsion spring portion, it is located between button and the fitting seat, and the perseverance that this button is subjected to the generation of torsion spring portion turns to torque; And
One interlocking post, it has two projecting ring sections that protrude;
The inserted part socket interlocking post of this button and between two projecting ring sections, inserted part contact projecting ring section under the torque effect, and also this interlocking post inner end passes penetration hole and the positioning hole of pegging graft.
2. a kind of positioning device that is used to be slidingly connected according to claim 1 is characterized in that: this button stage casing is hubbed on fitting seat.
3. a kind of positioning device that is used to be slidingly connected according to claim 1 is characterized in that: two projecting ring sections of this interlocking post are divided into inside and outside projecting ring section; The inserted part of this button is selected contact convex ring portion or selection to draw and is hung outer projecting ring section.
4. a kind of positioning device that is used to be slidingly connected according to claim 3 is characterized in that: the inserted part that this button one end is offered is for being communicated with the opening of end face, and this edge of opening is selected contact convex ring portion or selection to draw and hung outer projecting ring section.
5. according to claim 3 or 4 described a kind of positioning devices that are used to be slidingly connected, it is characterized in that: this fitting seat offers through hole, and this interlocking post inner end passes through hole, penetration hole and the positioning hole of pegging graft successively.
6. a kind of positioning device that is used to be slidingly connected according to claim 5 is characterized in that: this convex ring portion inner ring surface abuts against fitting seat.
7. a kind of positioning device that is used to be slidingly connected according to claim 1 is characterized in that: it is telescopic tube that this internals portion and outer part portion cooperate.
8. a kind of positioning device that is used to be slidingly connected according to claim 1 is characterized in that: this outer part portion is a sliding seat.
9. a kind of positioning device that is used to be slidingly connected according to claim 1 is characterized in that: this internals portion offers a plurality of positioning holes, and this interlocking post inner end passes penetration hole and pegs graft a certain positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200093001U CN201152304Y (en) | 2007-12-29 | 2007-12-29 | Positioning apparatus for slip connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200093001U CN201152304Y (en) | 2007-12-29 | 2007-12-29 | Positioning apparatus for slip connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201152304Y true CN201152304Y (en) | 2008-11-19 |
Family
ID=40127982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200093001U Expired - Fee Related CN201152304Y (en) | 2007-12-29 | 2007-12-29 | Positioning apparatus for slip connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201152304Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404386A (en) * | 2018-11-22 | 2019-03-01 | 路华（厦门）贸易有限公司 | A kind of connection structure of double rod |
| CN110043109A (en) * | 2018-06-20 | 2019-07-23 | 路华（厦门）贸易有限公司 | A kind of double rod location structure |
-
2007
- 2007-12-29 CN CNU2007200093001U patent/CN201152304Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043109A (en) * | 2018-06-20 | 2019-07-23 | 路华（厦门）贸易有限公司 | A kind of double rod location structure |
| CN109404386A (en) * | 2018-11-22 | 2019-03-01 | 路华（厦门）贸易有限公司 | A kind of connection structure of double rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081119 Termination date: 20121229 |