CN201314314Y - Assembly suitable for connecting multiple sections of tool rods - Google Patents
Assembly suitable for connecting multiple sections of tool rods Download PDFInfo
- Publication number
- CN201314314Y CN201314314Y CNU2008201451802U CN200820145180U CN201314314Y CN 201314314 Y CN201314314 Y CN 201314314Y CN U2008201451802 U CNU2008201451802 U CN U2008201451802U CN 200820145180 U CN200820145180 U CN 200820145180U CN 201314314 Y CN201314314 Y CN 201314314Y
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- component
- parent part
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- rod
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Abstract
The utility model relates to an assembly suitable for connecting multiple sections of tool rods, comprising a sleeve-pipe type secondary connecting piece and a sleeve-pipe type primary connecting piece which can be connected in an inserting way. The secondary connecting piece is provided with a secondary piece assembly part connected with one end of a first rod body; a secondary piece insertion part which can be inserted into the primary connecting piece is abutted on the secondary piece assembly part; the primary connecting piece is provided with a primary piece assembly part connected with one end of a second rod body; a primary piece insertion part in which the secondary connecting piece can be inserted is abutted on the primary piece assembly part; a locking element is arranged in such a mode being capable of locking the primary connecting piece and the secondary connecting piece at the same time; the locking element is arranged on the primary connecting piece or the secondary connecting piece; and the locking element is formed by an elastic plate and a locking pin. The secondary connecting piece, the primary connecting piece and the locking element are more easily and reasonably assembled, the secondary connecting piece and the primary connecting piece are basically connected into a whole body in an inserting way, and the assembly suitable for connecting multiple sections of tool rods is more suitable for an operator to rapidly connect the tool rods in an inserting way and comfortably control the same.
Description
Technical field
The utility model relates to the link of bar and bar, particularly is suitable for the connector element that the more piece body of rod is connected.
Background technique
Known technology such as Chinese patent application 200410102465.4 disclose a kind of linkage structure of bar, the bar linkage structure that it is connected the 1st bar and the 2nd bar male and female chimericly, in the 1st bar and the 2nd bar any one is provided with the anti-rib of migrating, another is provided with the anti-breach of migrating, the 1st bar in conjunction with the chimeric joining hole that is fixed in the 2nd bar of projection the time, migrate rib and the anti-breach of migrating of two bars anti-upwards can be mutually combined in the week of two bars at least.
And for example Chinese patent application 200720126504 discloses a kind of telescopic positioning device of primary and secondary pipe fitting, it is at the rear end of female pipe installing one female pipe fixed base, one is articulated in the control knob of female pipe fixed base rear end, be to be installed with microscler tooth bar at front end, and described microscler tooth bar is stretched through in mother manages, one rear end is set in the child pipe in female pipe, it is to be equiped with a son pipe fixed base in the rear end, described son pipe fixed base offers the perforation of perforation, stretch through for microscler tooth bar, on the ring side, offer the containing groove that connects perforation in addition, and in described containing groove, insert the clipping block that an inner side surface has the clip tooth; So, when mother manages rear end Spin Control button, can drive microscler tooth bar and rotate, and the toothrow correspondence on the tooth bar is fastened on the clip tooth of clipping block, make son pipe and the female pipe clamp location of pulling, and then reach the purpose of certain location.
Chinese patent application 200720054159 discloses rod body connector for another example, relates to the body of rod and is connected the accessory technical field, refers in particular to a kind of utilization expansion and connects, and is used for the rod body connector that the knee timber bar is connected.Comprise screw rod, fusiform component and expanding component, fusiform component is connected on the screw rod by its tapped hole, and expanding component is wrapped in the fusiform component periphery, but fusiform component spreading or reclaim expanding component when screw axial moves makes the expand connection or unclamp of expanding component and corresponding bar section inner hole wall; An end that passes expanding component of screw rod is provided with bounding means, and bounding means props up top expanding component respective outer ends; One Metallic card is connected on the screw rod, and Metallic card is connected in just and encircles step within the expanding component during assembling, and Metallic card limits expanding component axial displacement with bounding means.
How to allow the hand-operated tools bar lighter, when allowing bar be connected with bar operation simpler and more direct, be that industry is catered to the essential of audient and considered; And meet how to allow under the situation of above-mentioned requirements product structure is simpler, the also technical goal constantly pursued of industry of manufacturing cost more cheap.The known technology structure is simple and convenient inadequately, can not satisfy industrialization and produce general adaptive requirement, directly affects controlling manufacturing cost.
Summary of the invention
Problem to be solved in the utility model is to overcome the above-mentioned defective that aforementioned techniques exists, and a kind of tool rod connection part that is applicable to multistage linking is provided.
The utility model solves primary technical problem and takes following technological scheme to realize, a kind of tool rod connection part that is applicable to multistage linking that provides according to the utility model, comprise the telescopic connection component that to peg graft mutually and be connected parent part, wherein, described connection component has the component assembly section portion that is connected with an end of first body of rod, is provided with in abutting connection with this component assembly section portion and can inserts the component cartridge part that connects parent part; Connect parent part and have the parent part assembly section portion that is connected with an end of second body of rod, be provided with in abutting connection with this parent part assembly section portion and can hold the parent part cartridge part that connects the component insertion; Locking member disposes with the mode that is connected component can lock the connection parent part simultaneously.
The utility model solves primary technical problem and can also take following technological scheme further to realize:
The aforesaid tool rod connection part that is applicable to multistage linking, wherein, described locking member is installed in and connects on parent part or the connection component, and this locking member is made of elastic plate and locking pin, and the locking pin of locking member is provided with in the mode that can enter the parent part locking aperture that connects parent part; The fixed end of this elastic plate is fixed by second fastening piece or first fastening piece; The locking pin is packed in the predeterminated position on the elastic plate; The component cartridge part that connects component is provided with and holds the component locking aperture that the locking pin enters; This parent part cartridge part is provided with and can holds the parent part locking aperture that the locking pin enters.
The aforesaid tool rod connection part that is applicable to multistage linking, wherein, the end of fixing of described elastic plate disposes limit configuration, and the open end of described elastic plate is provided with the locking pin.
The aforesaid tool rod connection part that is applicable to multistage linking, wherein, the limit configuration of described elastic plate is made of with being connected parent part or connecting the component limited part the elastic plate limited part that the perk of elastic plate fixed end tail end forms; Described connection parent part limited part or connection component limited part become the snap button structure to be provided with the elastic plate limited part, the elastic plate limited part is set to projection or slotted eye, connect parent part or connect the component limited part to be set to slotted eye or projection.
The aforementioned tool rod connection part that is applicable to multistage linking, wherein, the component assembly section portion of described connection component and component are inserted, form tapering seam district portion between the dress portion, and this tapering seam district portion internal diameter forms the tapered hole that restriction first body of rod advances; This tapering seam district portion external diameter forms restriction and connects the tapering seam that parent part advances, and the spacing teat that restriction second body of rod advances is set between the parent part assembly section portion of described connection parent part and the parent part cartridge part.
The aforesaid tool rod connection part that is applicable to multistage linking, wherein, the internal diameter of the component assembly section portion of described connection component is set to hold the component pilot hole that first body of rod, one end inserts; The internal diameter of the parent part assembly section portion of described connection parent part is set to hold the parent part pilot hole that second body of rod, one end inserts; The first fastening piece pilot hole that first fastening piece is provided with by component assembly section portion will connect component and fixedly connected with first body of rod; The second fastening piece pilot hole that second fastening piece is provided with by parent part assembly section portion will connect parent part and fixedly connected with second body of rod; The parent part cartridge part internal diameter that connects parent part is set to hold the parent part plug-in opening that insert the component cartridge part.
The aforesaid tool rod connection part that is applicable to multistage linking, wherein, the component pilot hole of described connection component is set to hold the aperture that first body of rod slides and inserts; The parent part pilot hole of described connection parent part is set to hold the aperture that second body of rod slides and inserts; The parent part plug-in opening that connects parent part is set to hold the aperture of sliding and insert in the component cartridge part.
The aforementioned tool rod connection part that is applicable to multistage linking, wherein, the parent part plug-in opening length of described connection parent part is slightly less than the component cartridge part length that connects component, forms to connect the preset clearance that component component cartridge part prevents tong.
The aforementioned tool rod connection part that is applicable to multistage linking, wherein, the described first fastening piece pilot hole is arranged on the component assembly section portion middle position that connects component; The described first fastening piece pilot hole was set to the symmetrical holes of the central axis of connection component; The described second fastening piece pilot hole was set to connect the symmetrical holes of parent part central axis.
The aforesaid tool rod connection part that is applicable to multistage linking wherein, is arranged on the terminal position that is connected component or connects parent part assembly section portion with first fastening piece or the second fastening piece pilot hole of elastic plate combination; The front end of described connection component component cartridge part is provided with the chamfering front end; The front portion of elastic plate open end is provided with handle.
The utility model compared with prior art has significant advantage and beneficial effect.
By above technological scheme as can be known, the utility model is under the structural arrangements of excellence, have following advantage at least: the configuration structure of the son of this case, female connection part and locking member is simpler, reasonable, and basic one after son, female connector are pegged graft is more suitable for the operator and holds comfortable; The structure of locking member is simpler, effectively reduces manufacture cost; Be more convenient for technology assembling of the limit configuration setting of this case elastic plate; The configuration of this case connection component tapering seam district portion and the restriction protrusion that is connected parent part can effectively reduce the mechanical impact damage between parts; Setting is rationally constructed in the assembling of this case primary and secondary connection part can make body of rod connection more stable; Peg graft smoothly, reduce impedance; The fastening means of this case is more reasonable, and stability is better, can effectively improve the tolerance performance of tool rod, improves the working life of tool rod and link thereof, and it is faster to peg graft, and holds more comfortable; Connecting the chamfering front end of component component cartridge part and the handle setting of elastic plate open end is more convenient for operating more affine audient.The utility model is simple in structure, and is cheap for manufacturing cost, and the industry that is easy to is reproduced.
Embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the perspective view that the utility model combines with the body of rod;
Fig. 2 is the sectional structure schematic representation that the utility model combines with the body of rod.
Embodiment
Below in conjunction with preferred embodiment, embodiment, feature and effect thereof that foundation the utility model is provided, describe in detail as after; For simple and purpose clearly, hereinafter appropriate omission the description of known technology, in order to avoid those unnecessary details influences are to the description of the technical program.
Shown in Fig. 1-2, a kind of tool rod connection part that is applicable to multistage linking comprises the telescopic connection component 1 that can peg graft mutually and an end that is connected parent part 2, the first bodies of rod 3 and is connected component 1 or connects parent part 2 connections; One end of second body of rod 4 connects with being connected parent part 2 or connecting component 1, realizes being connected between the body of rod and the body of rod by the grafting that connects component and connect parent part, wherein,
Described connection component 1 has the component assembly section portion 11 that is connected with an end of first body of rod 3, is provided with in abutting connection with this component assembly section portion and can inserts the component cartridge part 12 that connects parent part 2; The internal diameter of described component assembly section portion 11 is set to hold the component pilot hole 110 that first body of rod, one end inserts; The first fastening piece pilot hole 114 that first fastening piece is provided with by component assembly section portion will connect component and fixedly connected with first body of rod; Described component pilot hole 110 is set to hold the aperture that first body of rod slides and inserts, to reduce the body of rod connection problem of unstable that mechanical spacious amount is brought;
The middle position that the described first fastening piece pilot hole 114 is arranged on component assembly section portion is more firm; The described first fastening piece pilot hole 114 is to open a pair of symmetrical holes of crossing central axis in the component assembly section portion that connects component, and the mode of fastening installation stability is better thus; And when bearing tool rod torsion, tolerance is stronger, can effectively improve the life-span of tool rod and link thereof; These component assembly section portion 11 external diameters that connect component are identical with the external diameter that connects parent part 2, so that sub, the basic one in female connector grafting back, this structure is more suitable for the operator and holds comfortable;
Form tapering seam district portion 13 between component assembly section portion 11 that connects component and component cartridge part 12, this tapering seam district portion internal diameter forms the tapered hole 130 that restriction first body of rod advances, and is convenient to first body of rod and the assembling that is connected component; This tapering seam district portion external diameter forms to limit and connects the tapering seam 131 that parent part 2 advances, and can form the buffer area that connects component and be connected the parent part butt joint thus, and this structure can effectively reduce the damage of machinery collision to parts; The parent part plug-in opening length b of described connection parent part can be set to be slightly less than the component cartridge part length a that connects component, forms to connect the preset clearance c that component component cartridge part prevents tong.
The component cartridge part that connects component is provided with and holds the component locking aperture 125 that locking pin 52 enters;
The front end that connects the component cartridge part of component is provided with chamfering front end 121, is provided with this primary and secondary spare is pegged graft smoothly, reduces impedance.
Connect parent part 2 and have the parent part assembly section portion 21 that is connected with an end of second body of rod 4, be provided with in abutting connection with this parent part assembly section portion and can hold the parent part cartridge part 22 that connects component 1 insertion,
The internal diameter of the parent part assembly section portion 21 of described connection parent part is set to hold the parent part pilot hole 210 that second body of rod, one end inserts; The second fastening piece pilot hole 214 that second fastening piece is provided with by parent part assembly section portion will connect parent part and fixedly connected with second body of rod;
The parent part pilot hole 210 of described connection parent part is set to hold the aperture that second body of rod slides and inserts, to reduce the body of rod connection problem of unstable that mechanical spacious amount is brought;
The described second fastening piece pilot hole 214 is to open a pair of symmetrical holes of crossing central axis in the parent part assembly section portion that connects parent part; This second fastening piece pilot hole 214 is arranged on the terminal position of parent part assembly section portion;
The spacing teat 23 that restriction second body of rod advances is set between parent part assembly section portion 21 that connects parent part and parent part cartridge part 22;
Described connection parent part is set to cylindrical pipe box; Parent part cartridge part 22 internal diameters that connect parent part are set to hold the parent part plug-in opening 220 of the component cartridge part insertion that connects component; The parent part plug-in opening 220 of this connection parent part is set to hold the aperture of sliding and insert in the component cartridge part; The parent part cartridge part of this connection parent part is provided with and can holds the parent part locking aperture 225 that locking pin 52 enters;
The end of fixing of described elastic plate disposes limit configuration, and placing restrictions on elastic plate is that rotate in the axle center with second fastening piece; The open end of described elastic plate is provided with the locking pin, and this locking pin realizes that can enter parent part locking aperture and component locking aperture 125 mode of locking disposes; The elastic plate limited part 5101 that this limit configuration is formed by the perk of elastic plate fixed end tail end be connected parent part limited part 24 and constitute, this elastic plate limited part is disposing in conjunction with the mode that the limited part that connects on the parent part stops elastic plate rotate;
This locking pin disposes in the mode that can enter the parent part locking aperture by the elastic force of elastic plate;
This connection parent part limited part becomes the snap button structure to be provided with the elastic plate limited part, promptly the elastic plate limited part is set to projection or slotted eye, connects the parent part limited part and is set to slotted eye or projection;
Constructing thus and can placing restrictions on elastic plate is that rotate in the axle center with second fastening piece, simplified manufacturing process, the few expenditure of time of joint;
The end of fixing of described elastic plate disposes limit configuration, and placing restrictions on elastic plate is that rotate in the axle center with first fastening piece; The open end of described elastic plate is provided with the locking pin, and this locking pin realizes that can enter parent part locking aperture and component locking aperture 125 mode of locking disposes; The front portion of elastic plate open end is provided with the handle of being convenient to operate 53; The elastic plate limited part 5101 that this limit configuration is formed by the perk of elastic plate fixed end tail end be connected the component limited part and constitute, this elastic plate limited part is disposing in conjunction with the mode that the limited part that connects on the component stops elastic plate rotate;
This connection component limited part becomes the snap button structure to be provided with the elastic plate limited part equally, and promptly the elastic plate limited part is set to projection or slotted eye, connects the component limited part and is set to slotted eye or projection;
After the preferred embodiment that describes in detail, being familiar with this technology personage can clearly understand, can carry out various variations and modification not breaking away under following claim and the spirit, and the utility model also is not subject to the mode of execution of illustrated embodiment in the specification.
Claims (10)
1. tool rod connection part that is applicable to multistage linking, comprise the telescopic connection component that to peg graft mutually and be connected parent part, it is characterized in that, described connection component (1) has the component assembly section portion (11) that is connected with an end of first body of rod, is provided with in abutting connection with this component assembly section portion and can inserts the component cartridge part (12) that connects parent part; Connect parent part (2) and have the parent part assembly section portion (21) that is connected with an end of second body of rod, be provided with in abutting connection with this parent part assembly section portion and can hold the parent part cartridge part (22) that connects the component insertion; Locking member (5) disposes with the mode that is connected component can lock the connection parent part simultaneously.
2. the tool rod connection part that is applicable to multistage linking as claimed in claim 1, it is characterized in that, described locking member is installed in and connects on parent part or the connection component, this locking member (5) is made of elastic plate (51) and locking pin (52), and the locking pin of locking member is provided with in the mode that can enter the parent part locking aperture that connects parent part; The fixed end (510) of this elastic plate (51) is fixed by second fastening piece or first fastening piece; Locking pin (52) is packed in the predeterminated position on the elastic plate; The component cartridge part that connects component is provided with and holds the component locking aperture (125) that the locking pin enters; This parent part cartridge part is provided with and can holds the parent part locking aperture (225) that the locking pin enters.
3. the tool rod connection part that is applicable to multistage linking as claimed in claim 1 or 2 is characterized in that, the end of fixing of described elastic plate disposes limit configuration, and the open end of described elastic plate is provided with the locking pin.
4. the tool rod connection part that is applicable to multistage linking as claimed in claim 3, it is characterized in that the limit configuration of described elastic plate is made of with being connected parent part or connecting the component limited part the elastic plate limited part (5101) that the perk of elastic plate fixed end tail end forms; Described connection parent part limited part or connection component limited part become the snap button structure to be provided with the elastic plate limited part, the elastic plate limited part is set to projection or slotted eye, connect parent part or connect the component limited part to be set to slotted eye or projection.
5. as claim 1 or the 2 or 4 described tool rod connection parts that are applicable to multistage linking, it is characterized in that, form tapering seam district portion (13) between the component assembly section portion (11) of described connection component and component cartridge part (12), this tapering seam district portion internal diameter forms the tapered hole (130) that restriction first body of rod advances; This tapering seam district portion external diameter forms restriction and connects the tapering seam (131) that parent part (2) advances, and the spacing teat (23) that restriction second body of rod advances is set between the parent part assembly section portion (21) of described connection parent part and parent part cartridge part (22).
6. the tool rod connection part that is applicable to multistage linking as claimed in claim 5 is characterized in that, the internal diameter of the component assembly section portion (11) of described connection component is set to hold the component pilot hole (110) that first body of rod, one end inserts; The internal diameter of the parent part assembly section portion (21) of described connection parent part is set to hold the parent part pilot hole (210) that second body of rod, one end inserts; First fastening piece will connect component by the first fastening piece pilot hole (114) and fixedly connected with first body of rod; Second fastening piece will connect parent part by the second fastening piece pilot hole (214) and fixedly connected with second body of rod; Parent part cartridge part (22) internal diameter that connects parent part is set to hold the parent part plug-in opening (220) of the component cartridge part insertion that connects component.
7. the tool rod connection part that is applicable to multistage linking as claimed in claim 6 is characterized in that, the component pilot hole (110) of described connection component is set to hold the aperture that first body of rod slides and inserts; The parent part pilot hole (210) of described connection parent part is set to hold the aperture that second body of rod slides and inserts; The parent part plug-in opening (220) that connects parent part is set to hold the aperture of the component cartridge part slip insertion that connects component.
8. the tool rod connection part that is applicable to multistage linking as claimed in claim 7, it is characterized in that, the parent part plug-in opening length of described connection parent part is slightly less than the component cartridge part length that connects component, forms to connect the preset clearance that component component cartridge part prevents tong.
9. the tool rod connection part that is applicable to multistage linking as claimed in claim 8 is characterized in that, the described first fastening piece pilot hole is arranged on the component assembly section portion middle position that connects component; The described first fastening piece pilot hole was set to the symmetrical holes of the central axis of connection component; The described second fastening piece pilot hole was set to connect the symmetrical holes of parent part central axis.
10. the tool rod connection part that is applicable to multistage linking as claimed in claim 9 is characterized in that, can be arranged on the terminal position that is connected component or connects parent part assembly section portion with the first fastening piece pilot hole or the second fastening piece pilot hole of elastic plate combination; The front end of described connection component component cartridge part is provided with the chamfering front end; The front portion of elastic plate open end is provided with the handle of being convenient to operate (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201451802U CN201314314Y (en) | 2008-12-31 | 2008-12-31 | Assembly suitable for connecting multiple sections of tool rods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201451802U CN201314314Y (en) | 2008-12-31 | 2008-12-31 | Assembly suitable for connecting multiple sections of tool rods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201314314Y true CN201314314Y (en) | 2009-09-23 |
Family
ID=41126107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201451802U Expired - Lifetime CN201314314Y (en) | 2008-12-31 | 2008-12-31 | Assembly suitable for connecting multiple sections of tool rods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201314314Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101463852B (en) * | 2008-12-31 | 2010-07-21 | 天津市金锚集团有限责任公司 | Coupling assembly of tool rod |
| CN105179400A (en) * | 2015-10-09 | 2015-12-23 | 周兆弟 | Sleeve type connecting piece |
-
2008
- 2008-12-31 CN CNU2008201451802U patent/CN201314314Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101463852B (en) * | 2008-12-31 | 2010-07-21 | 天津市金锚集团有限责任公司 | Coupling assembly of tool rod |
| CN105179400A (en) * | 2015-10-09 | 2015-12-23 | 周兆弟 | Sleeve type connecting piece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090923 Effective date of abandoning: 20081231 |