CN207100761U - The retaining mechanism of folding walking stick - Google Patents
The retaining mechanism of folding walking stick Download PDFInfo
- Publication number
- CN207100761U CN207100761U CN201720296011.8U CN201720296011U CN207100761U CN 207100761 U CN207100761 U CN 207100761U CN 201720296011 U CN201720296011 U CN 201720296011U CN 207100761 U CN207100761 U CN 207100761U
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- rod
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- positioning
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Abstract
The utility model refer in particular to it is a kind of can length adjustment folding walking stick.It is connected by the body of rod of two or more and is formed,Pulled and supported between the body of rod by an elastic drag rope,Crutch upper end is a handle,The body of rod of handle connection is divided into first body of rod and second body of rod,First body of rod upper end connects handle,Second body of rod is then to connect elastic drag rope,It is the socket of Extensible adjustment between first body of rod and second body of rod,And in elastic positioning pin of the socket end provided with footpath convex of second body of rod,The positioning hole of different height is provided with the perisporium of first body of rod,Its alignment pin protrudes out screens person when being inserted for second body of rod,First body of rod socket end periphery, which is provided with, collects head,To collect the periphery for the corresponding site for clamping second body of rod,In the body of rod being mutually linked after second body of rod,The cohesive end of each body of rod is provided with cylindrical section,The cylindrical section is inserted in the mesopore of another body of rod,And the root of cylindrical section forms the end face that step branch peaks at another body of rod,O-ring is provided with cylindrical section.
Description
Technical field
The utility model is related to people's daily life product technical field, refer in particular to it is a kind of can length adjustment folding walking stick.
Background technology
Crutch, it is mainly used in aiding in walker.And for different users, due to the difference of height, it uses crutch
Length is also different, thus has foldable and flexible crutch, not only can be deposited and be carried with folding, but also can root
According to the use length for needing adjustment stick stem, to be adapted to different height persons.Existing crutch extension positioning adjustment, is by second body of rod
Insert in the mesopore of first body of rod, be provided with the elastic positioning pin of footpath convex in second body of rod, be provided with not in first body of rod
Level positioning hole, its alignment pin protrudes out screens person when being inserted for second body of rod, realizes that telescopic length adjusts；Due to being more
The section body of rod is formed by connecting, and must assure that its consistency in use between each other.That is, every section of body of rod connection can not
Produce shaking phenomenon.Therefore, propose to be provided with O in being inserted on end for second body of rod in 200820234848.0 utility model patents
Type ring, and first body of rod socket end periphery is provided with and collects head, to collect the periphery for the corresponding site for clamping second body of rod.But
In use it was found that being inserted in end narrow in second body of rod, elastic drag rope, circular arc chamfering etc. need to be hung, is drawn
Send out inconvenience.
The content of the invention
The purpose of this utility model is to provide a kind of positioning stablity, improves growing for performance
Spend the folding walking stick of adjustment.
To reach above-mentioned purpose, the utility model adopts the following technical scheme that：
Can length adjustment folding walking stick, the crutch is connected by the body of rod of two or more to be formed, between the body of rod by
One elastic drag rope pulls and supports, and crutch upper end is a handle, and the body of rod of handle connection is divided into first body of rod and second body of rod, the first bar
Body upper end connects handle, and second body of rod is then to connect elastic drag rope, is adjusted between first body of rod and second body of rod for Extensible
Socket, and in second body of rod socket end be provided with footpath convex elastic positioning pin, be provided with the perisporium of first body of rod
The positioning hole of different height, its alignment pin protrudes out screens person when being inserted for second body of rod, realizes that telescopic length adjusts；First bar
Body socket end periphery, which is provided with, collects head, and it is in the small interior big taper of mouth to collect an its one end endoporus, and its taper surface is provided with screw thread；
First rod end periphery is provided with is provided with several lines vertically with collecting the intermeshing screw thread of the screw thread on head, and in thread segment
The profile groove in direction；The screw thread that head engages the first rod end periphery with screw thread is collected, rotating shrinking makes the first rod end inner circumferential
In the body of rod being mutually linked to collect the periphery for the corresponding site for clamping second body of rod, after second body of rod, the rank of each body of rod
Connect end be provided with cylindrical section, the cylindrical section is inserted in the mesopore of another body of rod, and cylindrical section root formation step branch peak at it is another
The end face of the body of rod, o-ring is provided with cylindrical section.
The alignment pin of the second described body of rod has the positioning section of taper, the positioning inserted by the positioning section on first body of rod
Hole carries out screens, and the external diameter of taper positioning section by being gradually increased inside outside, and positioning section maximum outside diameter is more than on first body of rod
The aperture of positioning hole；
Described to collect first 122 be made of for plastic material, has the receipts property that rises, can be collected by it clamp second body of rod it
The periphery of corresponding site, reach reinforcement connection, make connection more firm.
Linking is drum type brake linking between the body of rod of crutch, i.e., in the body of rod being mutually linked, the cohesive end for having a body of rod is set
There is cylindrical section, the cylindrical section is inserted in the mesopore of another body of rod, and the root of cylindrical section forms step branch and peaks at another body of rod
End face, the circle drum head for the receipts that can rise is provided with cylindrical section, the circle drum head carries number splitting groove.
The beneficial effects of the utility model are as follows：
The o-ring being inserted in due to eliminating second body of rod on end, directly collects cramping by the head that collects on first body of rod
The periphery of the corresponding site of second body of rod, reach reinforcement connection, make connection more firm.And cost is reduced, simplify structure.Second
O-ring can increase the socket compactness between two bar segments in the body of rod being mutually linked after the body of rod, be not easy to rock, and collect head can
Enhancing connection, connection are more stable, firm.
Brief description of the drawings：
Accompanying drawing 1 is the structural representation of the utility model；
Accompanying drawing 2 is the utility model length adjustment structural representation；
Accompanying drawing 3 is Fig. 2 partial structural diagram；
The connected structure schematic diagram between the body of rod of accompanying drawing 4；
Accompanying drawing 5 is that the utility model collects a use state diagram；
Accompanying drawing 6 is another embodiment schematic diagram of the utility model；
Accompanying drawing 7 is Fig. 6 partial structurtes enlarged diagram.
Embodiment：
Formed refering to shown in Fig. 1 ~ 5, crutch 10 described in the utility model is connected by the body of rod of two or more, bar
Pulled and supported between body by an elastic drag rope 20, elastic drag rope 20 is arranged in inside the body of rod to realize that the linking of crutch shaping is used and received
Folding storage.It is in use, available
Elastic drag rope 20, which pulls and supports, makes each body of rod be connected straight successively, forms crutch, without the used time, utilizes elastic drag rope 20
Elasticity, can pull open each body of rod and can be folded against（Shown in Fig. 1）.
Crutch upper end is a handle 11, and the body of rod of handle connection is divided into first body of rod 12 and second body of rod 13, the first bar
The upper end of body 12 connects handle 11, and second body of rod 13 is then to connect elastic drag rope 20, and being between first body of rod 12 and second body of rod 13 can
The socket of collapsing length adjustment, and in elastic positioning pin 131 of the socket end provided with footpath convex of second body of rod 13, in first
The perisporium of the body of rod is provided with the positioning hole 121 of different height, and its alignment pin protrudes out screens person when being inserted for second body of rod, realizes
Telescopic length adjusts；Depth is inserted according to second body of rod 13 to realize the length of regulation crutch.First body of rod 12 is socketed end
Periphery is provided with and collects first 122, and it is in the small interior big taper of mouth to collect first 122 its one end endoporus, and its taper surface is provided with screw thread 1221；
The end periphery of first body of rod 12 is provided with and collects the intermeshing screw thread 123 of the screw thread 1221 on first 122, and in 123 sections of screw thread
Profile groove 124 provided with several directions of line vertically；Collect first 122 screw threads that the end periphery of first body of rod 12 is engaged with screw thread 1221
123, rotating shrinking make the end inner circumferential of first body of rod 12 clamp second body of rod 13 corresponding site periphery, after second body of rod 13
In the body of rod being mutually linked, the cohesive end of each body of rod is provided with cylindrical section 14, and the cylindrical section is inserted in the mesopore of another body of rod, and
The root of cylindrical section forms 15 end faces for peaking at another body of rod of step, and o-ring 16 is provided with cylindrical section.
Fig. 2, shown in 3, the alignment pin 131 of second body of rod has the positioning section 1311 of taper, and first is inserted by the positioning section
Positioning hole 121 in bar segment carries out screens, and the external diameter of taper positioning section by being gradually increased inside outside, and positioning section maximum outside diameter is big
In the aperture of the positioning hole in the first bar segment；
Collect first 122 and be made of as plastic material, there is the receipts property that rises, the corresponding portion for clamping the second bar segment can be collected by it
The periphery of position, reach reinforcement connection, make connection more firm.
Refering to shown in Fig. 6,7, the utility model can also have following embodiment, and it is drum type brake rank to be connected between the body of rod of crutch
Connect, i.e., in the body of rod being mutually linked, the cohesive end for having a body of rod is provided with cylindrical section 14, and the cylindrical section 14 is inserted in another body of rod
In mesopore, and the root of cylindrical section forms 15 end faces for peaking at another body of rod of step, and the circle for the receipts that can rise is provided with cylindrical section
Drum head 17, the circle drum head carry number splitting groove 171.Circle drum head can be molded making together with cylindrical section or using combination connection
Together, circle drum head has the receipts elasticity that rises, and cylindrical section is socketed with mesopore closer, is not easy to loosen.
If whole branch folding walking stick is only made up of first body of rod 12 and second body of rod 13, can use collect it is first 122 connection or
The mode of circle drum head connects, and is the row of the protection domain of the utility model technical characteristic.
Claims (4)
1. the retaining mechanism of folding walking stick, the crutch is connected by the body of rod of two or more to be formed, by a bullet between the body of rod
Property drawstring pull and support, crutch upper end is a handle, and the body of rod of handle connection is divided into first body of rod and second body of rod, on first body of rod
End connection handle, second body of rod is then to connect elastic drag rope, is the set of Extensible adjustment between first body of rod and second body of rod
Connect, and in elastic positioning pin of the socket end provided with footpath convex of second body of rod, difference is provided with the perisporium of first body of rod
The positioning hole of height, its alignment pin protrudes out screens person when being inserted for second body of rod, realizes that telescopic length adjusts；First body of rod set
End periphery is connect provided with head is collected, it is in the small interior big taper of mouth to collect an its one end endoporus, and its taper surface is provided with screw thread；First
Rod end periphery is provided with is provided with several line directions vertically with collecting the intermeshing screw thread of the screw thread on head, and in thread segment
Profile groove；The screw thread that head engages the first rod end periphery with screw thread is collected, rotating shrinking receives the first rod end inner circumferential
Beam clamps the periphery of the corresponding site of second body of rod, it is characterised in that：In the body of rod being mutually linked after second body of rod, each bar
The cohesive end of body is provided with cylindrical section, and the cylindrical section is inserted in the mesopore of another body of rod, and the root of cylindrical section forms step support top
In the end face of another body of rod, o-ring is provided with cylindrical section.
2. the retaining mechanism of folding walking stick according to claim 1, the alignment pin of second body of rod has determining for taper
Position section, the positioning hole inserted by the positioning section on first body of rod carry out screens, and the external diameter of taper positioning section by gradually adding inside outside
Greatly, and positioning section maximum outside diameter is more than the aperture of the positioning hole on first body of rod.
3. the retaining mechanism of folding walking stick according to claim 1, it is characterised in that：The described head that collects is for plastic cement material
Material is made.
4. the retaining mechanism of folding walking stick according to claim 1, it is characterised in that：
Linking is drum type brake linking between the body of rod of crutch, i.e., in the body of rod being mutually linked, the cohesive end for having a body of rod is provided with circle
Shell of column, the cylindrical section are inserted in the mesopore of another body of rod, and the root of cylindrical section forms the end face that step branch peaks at another body of rod,
The circle drum head for the receipts that can rise is provided with cylindrical section, the circle drum head carries number splitting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720296011.8U CN207100761U (en) | 2017-03-24 | 2017-03-24 | The retaining mechanism of folding walking stick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720296011.8U CN207100761U (en) | 2017-03-24 | 2017-03-24 | The retaining mechanism of folding walking stick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207100761U true CN207100761U (en) | 2018-03-16 |
Family
ID=61595719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720296011.8U Active CN207100761U (en) | 2017-03-24 | 2017-03-24 | The retaining mechanism of folding walking stick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207100761U (en) |
-
2017
- 2017-03-24 CN CN201720296011.8U patent/CN207100761U/en active Active
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| GR01 | Patent grant |