CN206234215U - Special-shaped expansion link - Google Patents
Special-shaped expansion link Download PDFInfo
- Publication number
- CN206234215U CN206234215U CN201621158714.6U CN201621158714U CN206234215U CN 206234215 U CN206234215 U CN 206234215U CN 201621158714 U CN201621158714 U CN 201621158714U CN 206234215 U CN206234215 U CN 206234215U
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- China
- Prior art keywords
- rod
- slip cover
- locking plate
- expansion link
- neighboring
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Abstract
A kind of special-shaped expansion link,Its body of rod for including at least two section inner hollows,A body of rod among the two neighboring body of rod is sheathed within another body of rod and can be moved along the length direction of the body of rod,Anti-slip cover and only locking plate are respectively equipped between the two neighboring body of rod,The first groove that the limitation body of rod is rotated is respectively equipped with the body of rod,Anti-slip cover be sheathed among the two neighboring body of rod on the inwall of the outer body of rod in relative outside,Only locking plate be sheathed among the two neighboring body of rod on the outer wall of the interior body of rod of relative inner side,The convex shoulder towards only locking plate outer surface protrusion is provided with only locking plate,The inner surface of convex shoulder separately causes that convex shoulder has elasticity with the outer wall of the interior body of rod,Convex shoulder it is outwardly and with outer bar body interference engagement,The convex shoulder makes the interior body of rod among the two neighboring body of rod form interference engagement with outer bar body outwardly against the outer body of rod,So as to realize the locking between the two neighboring body of rod,So that the body of rod only can be stopped at flexible optional position when special-shaped expansion link stretches.
Description
【Technical field】
The utility model is related to self-shooting bar, more particularly to a kind of special-shaped expansion link for being conveniently retractable to random length.
【Background technology】
Self-shooting bar can very easily be autodyned, and be held in both hands by the heat of many consumers of in the market, by device for shooting during auto heterodyne
On the clamp head of self-shooting bar front end, bar can stretch elongation material, overcome many limitations during auto heterodyne, make consumer more
The enjoyment that good experience is autodyned.For convenience of receiving, the part of the body of rod 1 of existing self-shooting bar is usually disposed as contractile form,
During the form of expansion link has a lot, numerous expansion links all have complex structure, are not easy to the problems such as assembling.
【Utility model content】
The utility model aims to solve the problem that above mentioned problem, and provides one kind and be conveniently retractable to random length, simple structure, is easy to
Device and the special-shaped expansion link that the body of rod circumferentially rotates can be prevented.
To achieve the above object, the utility model provides a kind of special-shaped expansion link, and it includes at least two section inner hollows
The body of rod, a body of rod among the two neighboring body of rod is sheathed within another body of rod and can be moved along the length direction of the body of rod,
Characterized in that, being respectively equipped with Anti-slip cover and only locking plate between the two neighboring body of rod, limitation is respectively equipped with the body of rod
The first groove that the body of rod is rotated, first groove extends along the length direction of the body of rod, and the Anti-slip cover is sheathed on two neighboring
Among the body of rod on the inwall of the outer body of rod in relative outside, the only locking plate is sheathed on position among the two neighboring body of rod
In on the outer wall of the interior body of rod of relative inner side, the convex shoulder towards only locking plate outer surface protrusion, institute are provided with the only locking plate
The outer wall of the inner surface and the interior body of rod of stating convex shoulder separately causes that the convex shoulder has elasticity, the convex shoulder convex
Go out and with outer bar body interference engagement, the convex shoulder makes the interior body of rod and the outer body of rod among the two neighboring body of rod outwardly against the outer body of rod
Interference engagement is formed, so as to realize the locking between the two neighboring body of rod so that the body of rod can be only when special-shaped expansion link is flexible
It is stopped at flexible optional position.
Among the two neighboring body of rod the first positioning is provided with the free end inwall of the interior body of rod of relative inner side
Hole, is provided with the first location division matched with first location hole, first location division on the only inwall of locking plate
It is embedded in first location hole and causes that the only locking plate can be moved with the movement of the interior body of rod.
In the convex shoulder that is respectively provided on two sides with of only first location division of locking plate, the convex shoulder is along the only locking plate
Circumferencial direction is set.
The only locking plate convex edge extended along its center of circle direction is provided with the end of the only locking plate, the only locking plate convex edge abuts
On the end of the interior body of rod among the two neighboring body of rod.
The second location hole is provided with the inwall of the outer body of rod among the two neighboring body of rod, on the outer wall of the Anti-slip cover
The second location division matched with second location hole is provided with, second location division is embedded in second location hole and causes
The outer body of rod is relatively fixed with the Anti-slip cover.
The surface of the end of described Anti-slip cover one end is constructed tapered and has guide angle.
Second location division is constructed having the wedge of guide effect, and the incline direction of the wedge is anti-skidding with described
The incline direction of the guide angle of set is consistent.
It is convex the Anti-slip cover that radially stretches out to be provided with the other end relative with guide angle is provided with of the Anti-slip cover
Edge, the extension size of the Anti-slip cover convex edge is not more than the thickness of the body of rod, and the Anti-slip cover convex edge is connected to connected two
The end of the outer body of rod in the body of rod.
It is second recessed that the first groove shapes being provided with the outer wall of the Anti-slip cover on shape and the body of rod match
Groove, along the axially extending of Anti-slip cover, it extends to its other end to second groove by one end of Anti-slip cover.
Second groove is with second position point in the outer wall various location of the Anti-slip cover.
Favorable attributes of the present utility model are that it efficiently solves above mentioned problem.The utility model and prior art phase
Than the utility model has the following advantages that：Special-shaped expansion link of the present utility model can multi-stage expansion, and can in telescopic process
Optional position is only stopped at, so that convenient elongation is to required length, and is easy to shorten storage.Additionally, abnormity of the present utility model
Expansion link can prevent the mutual rotation between the body of rod, can greatly promote the stability of strutting system of expansion link.Abnormity of the present utility model
Expansion link have simple structure, it is easy to use the features such as, with very strong practicality, preferably widely popularize.
【Brief description of the drawings】
Fig. 1 is overall structure sectional view of the present utility model.
Fig. 2 is the partial enlarged drawing in A portions in Fig. 1.
Fig. 3 is the structural decomposition diagram of special-shaped expansion link of the present utility model.
Fig. 4 is the partial enlarged drawing in B portions in Fig. 3.
Fig. 5 is the assembling decomposing schematic representation of some body of rod 1 in special-shaped expansion link.
Fig. 6 is the sectional arrangement drawing of the two-stage body of rod.
Fig. 7 is the assembling structure schematic diagram of the body of rod and only locking plate.
Fig. 8 is the assembling structure schematic diagram of Anti-slip cover and the body of rod.
Fig. 9 is the planar structure schematic diagram of Anti-slip cover of the present utility model.
The body of rod 1, the first groove 11, the outer body of rod 12, the interior body of rod 13, the second location hole 14, the first location hole 15, only locking plate 2,
Only locking plate unit 21, the first location division 22, convex shoulder 23, only locking plate convex edge 24, Anti-slip cover 3, the second groove 31, the second location division
32nd, guide angle 33, wedge 34, Anti-slip cover convex edge 35.
【Specific embodiment】
The following example is explained further and supplements to of the present utility model, does not constitute any limit to the utility model
System.
As shown in the figure of Fig. 1~9, special-shaped expansion link of the present utility model is mainly characterized by, and it can be along the length of the body of rod 1
It is flexible, and the body of rod 1 can be made only flexible optional position is stopped at during stretching and shortening, so as to conveniently extend to required length
Used, and be easy to shorten storage, and also ensured that the body of rod 1 cannot be relatively rotated, it is ensured that the stability of expansion link.
Specifically, as shown in Figure 1, Figure 3, the special-shaped expansion link includes at least two pole bodies 1.It is attached shown in the present embodiment
In figure, the special-shaped expansion link includes six pole bodies 1.The body of rod 1 is hollow lever 1, and its shape is consistent, but size contracts step by step
It is small, so that a body of rod 1 among the two neighboring body of rod 1 is sheathed within another body of rod 1, and can be along the length of the body of rod 1
Degree direction movement, so as to realize stretching and shrink.The cross section of the body of rod 1 can be in a variety of shapes, such as fillet quadrangle, polygon
Shape, square etc., mutually rotate when being used to avoid special-shaped expansion link from stretching between the body of rod 1, and in the present embodiment, the body of rod 1 is in
Round bar shape, is provided with along its first axially extending groove 11 on the outer wall of the body of rod 1, the inwall of first groove 11 to
The inside of the body of rod 1 protrudes and can be used for spacing.First groove 11 extends to its other end, phase by one end of the body of rod 1
Even two positions of the first groove 11 of the body of rod 1 are corresponding, and the inwall of the outer body of rod 12 so that it is connected between two bodies of rod 1 is dashed forward
Go out the groove part for being partially submerged into the interior body of rod 13, so as to be embedded together and so that the body of rod 1 cannot be circumferentially rotated.Described
The shape of one groove 11 can be set according to needs attractive in appearance.
To make special-shaped expansion link only can be stopped at flexible any position, as shown in Figure 2, Figure 4 shows, in the two adjacent sections body of rod 1
Between be respectively equipped with Anti-slip cover 3 and only locking plate 2.Because special-shaped expansion link has between the more piece body of rod 1, and the two neighboring body of rod 1
Internal structure it is consistent, for ease of description, the present embodiment is carried out by taking the structure between the two neighboring body of rod 1 in certain one-level as an example
Description, and by the two neighboring body of rod 1 among the body of rod 1 positioned at opposite exterior lateral sides be referred to as the outer body of rod 12, by two neighboring bar
The body of rod 1 positioned at relative inner among body 1 is referred to as the interior body of rod 13.It should be noted that, the interior body of rod 13 and the outer body of rod 12 are
The relative interior body of rod 13 and the outer body of rod 12, it is directed to for the two neighboring body of rod 1 in certain one-level, just whole abnormity expansion link
For, the interior body of rod 13 of certain one-level is also likely to be simultaneously the outer body of rod 12 of next stage, and the outer body of rod 12 of certain one-level is likely to simultaneously
It is the interior body of rod 13 of upper level, therefore, the interior body of rod 13 and the outer body of rod 12 described in the present embodiment, in only having indicated certain one-level
The inside and outside position relationship that comparatively has of the two neighboring body of rod 1.
In the present embodiment, as shown in fig. 6, the Anti-slip cover 3 is sheathed on the interior of the outer body of rod 12 among the two neighboring body of rod 1
On wall, the interior body of rod 13 is by abjection in the outer body of rod 12 when it is used to prevent special-shaped expansion link flexible, it is to avoid 1 point of the two neighboring body of rod
From.
As shown in Fig. 2 the shape of the Anti-slip cover 3 matches with the shape of the body of rod 1, it is described anti-in the present embodiment
Sliding sleeve 3 is cylinder-like body, and its outer wall is provided with the second groove 31 that shape matches with the shape of the first groove 11, so that can
The inwardly projecting position of the first groove 11 on the outer body of rod 12 is set to be embedded in its second groove 31, it is to avoid Anti-slip cover 3 and the outer body of rod
Circumferentially rotated between 12.The Anti-slip cover 3 is sheathed on the inwall of the outer body of rod 12 among the two neighboring body of rod 1, this reality
In applying example, its end for being located at the outer body of rod 12.In other embodiment, the Anti-slip cover 3 can also be located at the close end of the outer body of rod 12.
To make Anti-slip cover 3 be relatively fixed with the outer body of rod 12, second is provided with the inwall of the outer body of rod 12 among the two neighboring body of rod 1 and is determined
Position hole 14, is provided with the second location division 32, the position of second location division 32 and described second on the outer wall of the Anti-slip cover 3
The position of location hole 14 is corresponding.Second location division 32 protrudes from the outer wall of the Anti-slip cover 3, so that described second
Location division 32 both can be embedded in second location hole 14 and cause and be relatively fixed, and realize position-limiting action, it is to avoid Anti-slip cover 3 exists
Deviate from by the end of the outer body of rod 12 when expansion link is flexible.Second location division 32 can be integrally formed with the Anti-slip cover 3, also may be used
With the integrally connected of the Anti-slip cover 3.In the present embodiment, second location division 32 is integrally formed with the Anti-slip cover 3.For ease of
Assembling, the surface of one end end of the Anti-slip cover 3 is constructed tapered and has guide angle 33, so that the end of Anti-slip cover 3
The wall thickness dimension in portion is minimum, so that convenient be inserted in the end of the outer body of rod 12 Anti-slip cover 3.The angle of the guide angle 33
Can be set as desired, it is beneficial to Anti-slip cover 3 and is inserted in the end of the outer body of rod 12.Because second location division 32 is prominent
Go out and be formed on the outer wall of the Anti-slip cover 3, second location division 32 is embedded in second location hole 14 for convenience, it is described
One end towards installation direction of second location division 32 is constructed in the wedge 34 with guide effect, one end of the wedge 34
Outer wall with Anti-slip cover 3 is concordant, the flush of its other end and second location division 32, so as to facilitate guiding extruding and make
It is inserted in the second location hole 14 second location division 32.The direction of second location division 32 is formed only in due to the wedge 34
One end of installation direction, thus expansion link stretching when, one end that second location division 32 is not provided with wedge 34 can prevent to prevent
Sliding sleeve 3 is deviate from.Meanwhile, during to avoid expansion link from shrinking, the wedge 34 has guide effect and skids off the second location division 32
Second location hole 14, in the present embodiment, the Anti-slip cover 3 be not provided be provided with along it on the outer wall of the other end of guide angle 33
The Anti-slip cover convex edge 35 for extending radially outwardly.The Anti-slip cover convex edge 35 protrudes from the outer wall of the Anti-slip cover 3, its chi for protruding
The very little thickness for being not more than the body of rod 1.When the Anti-slip cover 3 is set in the end of the outer body of rod 12, the Anti-slip cover
Convex edge 35 is connected on the end face of the outer body of rod 12, so as to can prevent Anti-slip cover 3 when expansion link shrinks along the shifting of expansion link
Line slip is entered in dynamic direction.By the setting of second location division 32 and Anti-slip cover convex edge 35, it is ensured that Anti-slip cover 3 and the outer body of rod
12 are linked together so that Anti-slip cover 3 can be moved with the movement of the outer body of rod 12, be moved without the relatively outer body of rod 12
Or circumferentially rotate.The quantity of the location hole 14 of second location division 32 and second can be set as desired, in the present embodiment,
Two the second location holes 14 are arranged with the outer body of rod 12, two second are arranged with the outer wall of the Anti-slip cover 3
Location division 32.
As shown in fig. 6, the only locking plate 2 is sheathed on the outer wall of the interior body of rod 13 among the two neighboring body of rod 1, its shape
Shape with the interior body of rod 13 matches.In the present embodiment, the only locking plate 2 is located at the end of the interior body of rod 13.For same
The individual body of rod 1, the only locking plate 2 is respectively arranged on the relative two ends of the body of rod 1 with the Anti-slip cover 3, and for the same body of rod 1,
The only locking plate 2 is sheathed on the outer wall of the body of rod 1, and the Anti-slip cover 3 is sheathed on the inwall of the body of rod 1.
The only locking plate 2 is cylindrical, and in the present embodiment, for ease of installing, the only locking plate 2 is by two plate shape identicals
Only locking plate unit 21 is constituted.The only locking plate unit 21 is in semi-circular cylindrical, and its pairing can be cylindrical.
To make only locking plate 2 and the spacing connection of the interior body of rod 13, it is provided with the end surface of the interior body of rod 13
First location hole 15, the first location division 22 is provided with the only inwall of locking plate 2.In the present embodiment, in the only locking plate list
The first location division 22 is respectively equipped with the inwall of unit 21.First location division 22 protrudes the inwall for being formed at the only locking plate 2,
It can be integrally formed with the only locking plate 2, or integrally connected.In the present embodiment, first location division 22 and it is described only locking plate 2
It is integrally formed.The quantity of first location division 22 and first location hole 15 can be set as desired, in the present embodiment,
Two the first location holes 15 are respectively equipped with the interior body of rod 13, one first is respectively equipped with the only locking plate unit 21
Location division 22.The shape of first location hole 15 can be set as desired, and it can be set to various shapes, the present embodiment
In, it is circular hole, first location division 22 in shape match it is round table-like.
To make the body of rod 1 be scalable to optional position and only stopping, it is provided with the only locking plate 2 towards the only outside of locking plate 2
The convex shoulder 23 of surface protrusion.The inner surface of the convex shoulder 23 is not concordant with the inwall of the only locking plate 2, and it is by stopping locking plate 2
Outwards depression is formed inwall, so that the only locking plate 2 is installed in when on the interior body of rod 13, the only inwall of locking plate 2 and the interior body of rod
Gap is formed between 13 outer wall, and the convex shoulder 23 is there is certain elasticity and is a resiliently deformable, and then conveniently will
The interior body of rod 13 for being set with only locking plate 2 is inserted in the outer body of rod 12, the only outer wall of locking plate 2 is formed with the inwall of the outer body of rod 12
Interference engagement, and then make the interference engagement of the two neighboring body of rod 1 and realize locking so that the body of rod 1 when special-shaped expansion link is flexible
Flexible optional position only can be stopped at.In the present embodiment, the convex shoulder 23 is curved, and its is symmetrical located at the described first positioning
The both sides in portion 22, and along the circumferencial direction setting of only locking plate 2.Lock between connected two bodies of rod 1 can be realized by the convex shoulder 23
Tightly so that the body of rod 1 only can be stopped at flexible optional position.
Additionally, being provided with the only locking plate convex edge 24 for radially extending internally in the end of the only locking plate 2, only locked when described
When piece 2 is set in the end of the outer body of rod 12, the only locking plate convex edge 24 is connected on the end face of the outer body of rod 12.
Take this, just form the stretching structure between the two neighboring body of rod 1.The outer body of rod 12 between the two neighboring body of rod 1
It is spacing by the second location division 32 and Anti-slip cover convex edge 35 between Anti-slip cover 3 to be assembled together so that Anti-slip cover 3 can be with outer
Movement is shifted or circumferentially rotated the body of rod 12 without the relatively outer body of rod 12 together.The interior body of rod 13 between the two neighboring body of rod 1 with
Only locking plate 2 is spacing by the first location division 22 and the first location hole 15 is assembled together so that only locking plate 2 can be with the interior body of rod 13
Movement together is shifted or circumferentially rotated without the relatively interior body of rod 13；The outer body of rod 12 and the interior body of rod between the two neighboring body of rod 1
Interference engagement is formed by stopping the convex shoulder 23 of locking plate 2 between 13, so as to realize the locking of the interior body of rod 13 and the outer body of rod 12 so that
When special-shaped expansion link stretches, the body of rod 1 only can be stopped at flexible optional position.The Anti-slip cover 3 can be protected with the only locking plate 2
The card body of rod 1 does not fall out when flexible.The first groove 11 on the body of rod 1 and the second groove 31 on Anti-slip cover 3 can
Ensure to be circumferentially rotated between the two neighboring body of rod 1, so as to the stability of expansion link can be lifted.
Although being disclosed to the utility model by above example, scope of the present utility model is not limited to
In this, under conditions of conceiving without departing from the utility model, it is similar that each component of the above can be understood with art personnel
Or equivalent element is replaced.
Claims (10)
1. a kind of special-shaped expansion link, its body of rod (1) for including at least two section inner hollows, among the two neighboring body of rod (1) one
The individual body of rod (1) is sheathed within another body of rod (1) and can be moved along the length direction of the body of rod (1), it is characterised in that adjacent two
Anti-slip cover (3) and only locking plate (2) are respectively equipped between the individual body of rod (1), the limitation body of rod (1) is respectively equipped with the body of rod (1)
The first groove (11) for rotating, first groove (11) extends along the length direction of the body of rod (1), and the Anti-slip cover (3) is arranged
Among the two neighboring body of rod (1) on the inwall of the outer body of rod (12) in relative outside, it is described only locking plate (2) be sheathed on
Among the two neighboring body of rod (1) on the outer wall of the interior body of rod (13) of relative inner side, be only provided with locking plate (2) described
Towards the convex shoulder (23) of only locking plate (2) outer surface protrusion, the inner surface of the convex shoulder (23) is outer with the interior body of rod (13)
Wall separately and cause the convex shoulder (23) with elasticity, the convex shoulder (23) it is outwardly and with the outer body of rod (12) interference match somebody with somebody
Close, the convex shoulder (23) makes the interior body of rod (13) and the outer body of rod among the two neighboring body of rod (1) outwardly against the outer body of rod (12)
(12) interference engagement is formed, so as to realize the locking between the two neighboring body of rod (1) so that bar when special-shaped expansion link is flexible
Body (1) only can be stopped at flexible optional position.
2. abnormity expansion link as claimed in claim 1, it is characterised in that among the two neighboring body of rod (1) positioned at relative
The free end inwall of the interior body of rod (13) of inner side be provided with the first location hole (15), set on the only inwall of locking plate (2)
There is the first location division (22) matched with first location hole (15), the first location division (22) insertion described first is determined
Position hole (15) and cause that the only locking plate (2) can be moved with the movement of the interior body of rod (13).
3. abnormity expansion link as claimed in claim 2, it is characterised in that in first location division (22) of the only locking plate (2)
Be respectively provided on two sides with the convex shoulder (23), the convex shoulder (23) is set along the circumferencial direction of the only locking plate (2).
4. abnormity expansion link as claimed in claim 3, it is characterised in that be provided with along its circle in the end of the only locking plate (2)
What heart direction extended stops locking plate convex edge (24), and only locking plate convex edge (24) are connected to the interior bar among the two neighboring body of rod (1)
On the end of body (13).
5. abnormity expansion link as claimed in claim 1, it is characterised in that the outer body of rod among the two neighboring body of rod (1)
(12) inwall is provided with the second location hole (14), is provided with the outer wall of the Anti-slip cover (3) and second location hole
(14) the second location division (32) for matching, second location division (32) is embedded in second location hole (14) and causes that this is outer
The body of rod (12) is relatively fixed with the Anti-slip cover (3).
6. abnormity expansion link as claimed in claim 5, it is characterised in that the surface quilt of the end of described Anti-slip cover (3) one end
Construct tapered and there is guide angle (33).
7. abnormity expansion link as claimed in claim 6, it is characterised in that second location division (32) is constructed having leads
To the wedge (34) of effect, the incline direction of the incline direction of the wedge (34) and the guide angle (33) of the Anti-slip cover (3)
Unanimously.
8. abnormity expansion link as claimed in claim 7, it is characterised in that the Anti-slip cover (3) be provided with guide angle
(33) the relative other end is provided with the Anti-slip cover convex edge (35) for radially stretching out, the extension of the Anti-slip cover convex edge (35)
Size is not more than the thickness of the body of rod (1), and the Anti-slip cover convex edge (35) is connected to the outer body of rod in connected two bodies of rod (1)
(12) end.
9. abnormity expansion link as claimed in claim 8, it is characterised in that be provided with shape on the outer wall of the Anti-slip cover (3)
The second groove (31) matched with the first groove (11) shape on the body of rod (1), second groove (31) is along anti-skidding
The axially extending of (3) is covered, it extends to its other end by one end of Anti-slip cover (3).
10. abnormity expansion link as claimed in claim 9, it is characterised in that second groove (31) and the described second positioning
Outer wall various location of the portion (32) positioned at the Anti-slip cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621158714.6U CN206234215U (en) | 2016-10-31 | 2016-10-31 | Special-shaped expansion link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621158714.6U CN206234215U (en) | 2016-10-31 | 2016-10-31 | Special-shaped expansion link |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206234215U true CN206234215U (en) | 2017-06-09 |
Family
ID=58982802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621158714.6U Active CN206234215U (en) | 2016-10-31 | 2016-10-31 | Special-shaped expansion link |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206234215U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108226569A (en) * | 2017-12-28 | 2018-06-29 | 宝鸡特种飞行器工程研究院有限公司 | Concertina type pitot |
| CN109220429A (en) * | 2018-11-07 | 2019-01-18 | 昆明库森农业开发有限公司 | A kind of mulch laying apparatus for strawberry cultivating |
| CN110259782A (en) * | 2019-06-20 | 2019-09-20 | 深圳市世椿智能装备股份有限公司 | A kind of multistage retractable rod |
| CN111237305A (en) * | 2020-03-21 | 2020-06-05 | 深圳市理德铭科技股份有限公司 | Telescopic pull rod capable of bearing |
| WO2023078067A1 (en) * | 2021-11-08 | 2023-05-11 | 深圳欧森隆科创有限公司 | Stretch rod and support |
-
2016
- 2016-10-31 CN CN201621158714.6U patent/CN206234215U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108226569A (en) * | 2017-12-28 | 2018-06-29 | 宝鸡特种飞行器工程研究院有限公司 | Concertina type pitot |
| CN109220429A (en) * | 2018-11-07 | 2019-01-18 | 昆明库森农业开发有限公司 | A kind of mulch laying apparatus for strawberry cultivating |
| CN110259782A (en) * | 2019-06-20 | 2019-09-20 | 深圳市世椿智能装备股份有限公司 | A kind of multistage retractable rod |
| CN111237305A (en) * | 2020-03-21 | 2020-06-05 | 深圳市理德铭科技股份有限公司 | Telescopic pull rod capable of bearing |
| WO2023078067A1 (en) * | 2021-11-08 | 2023-05-11 | 深圳欧森隆科创有限公司 | Stretch rod and support |
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