CN204336051U - A kind of safety foldable crutch - Google Patents
A kind of safety foldable crutch Download PDFInfo
- Publication number
- CN204336051U CN204336051U CN201420873448.XU CN201420873448U CN204336051U CN 204336051 U CN204336051 U CN 204336051U CN 201420873448 U CN201420873448 U CN 201420873448U CN 204336051 U CN204336051 U CN 204336051U
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- CN
- China
- Prior art keywords
- cane pipe
- cane
- pipe
- safety foldable
- stay cord
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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.)
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Abstract
The utility model discloses a kind of safety foldable crutch, main cane pipe, secondary cane pipe, be located at the handle of described main cane pipe upper end, described time cane pipe comprises the first cane pipe, the second cane pipe; Described first cane pipe to be stretched in described main cane pipe and is fixed by described detent mechanism and retaining mechanism, when described second cane pipe top stretches in described first cane pipe bottom, described second cane pipe top is provided with the second flexible nail and is matched with described first cane pipe bottom and is provided with in the first telescopic hole; Described first cane pipe is provided with the first stay cord bar, and described second cane pipe is provided with the second stay cord bar, is provided with elastic threads between described first stay cord bar and the second stay cord bar.The utility model is by arranging elastic threads and flexible nail, and make folding walking stick when disassemble uses, connect reliable and secure between each cane pipe, play the effect of duplicate protection, security performance at least promotes one times.
Description
Technical field
The utility model relates to a kind of crutch, relates in particular to a kind of safety foldable crutch.
Background technology
At present, the crutch variety protection used on the market is various, but because folding walking stick has great portability (height adjustable is easy to carry after using, preserves) and versatility (no matter height all can use), therefore folding walking stick is subject to the welcome of most people.; use rear discovery; the security of folding walking stick is subject to great challenge; especially the elderly colony, there are a fatal weakness in these specific groups, can not reel exactly; as careless slightly; just likely lead to disastrous consequence, for this reason, the folding walking stick researching and developing a security performance high becomes technical barrier.
In addition, most of crutch is all furnished with irradiation light at night on the market, but these, irradiation light irradiating angle was non-adjustable at night, namely can only long drive, can not irradiation at short distance ground, and it is also not very convenient to use.
And crutch is on the market all one-body molded, and crutch runners is because its frequent and earth surface, therefore, accumulate over a long period, there is the phenomenon of wear damage, because it can not change or change troublesome reason, most consumer have to buy again, causes great waste.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of safety foldable crutch, there is the not high defect of security performance to overcome folding walking stick in prior art.
For achieving the above object, the utility model provides a kind of safety foldable crutch, comprises main cane pipe, secondary cane pipe, is located at the handle of described main cane pipe upper end, and described time cane pipe comprises the first cane pipe, the second cane pipe; Described first cane pipe to be stretched in described main cane pipe and is fixed by described detent mechanism and retaining mechanism, when described second cane pipe top stretches in described first cane pipe bottom, described second cane pipe top is provided with the second flexible nail and is matched with described first cane pipe bottom and is provided with in the first telescopic hole; Described first cane pipe is provided with the first stay cord bar, and described second cane pipe is provided with the second stay cord bar, is provided with elastic threads between described first stay cord bar and the second stay cord bar.
Wherein, described detent mechanism comprises the some main telescopic hole be located on described main cane pipe, and be located at the first flexible nail on described first cane pipe top, the described first flexible nail is matched with in described main telescopic hole.
Wherein, described retaining mechanism comprises the screw thread being located at described main cane pipe bottom, and be sheathed on the snap ring in described first cane pipe and thread bush, when described thread bush is matched with on described screw thread, described snap ring is between described thread bush and described screw thread.
Wherein, described handle front end is provided with irradiating angle irradiation light adjustable up and down by linkwork.
Wherein, the upper and lower adjustable extent of irradiating angle a of described irradiation light is 0 ° ~ 30 °.
Wherein, described linkwork comprises square groove, and the opening of described square groove is positioned at end face and the bottom surface of described handle front end, and described square groove just in time can hold the square block of described irradiation light tail end, and described square block contact surface is provided with fricting strip.
Wherein, described handle portion of the handle is provided with cavernous body.
Wherein, described handle portion of the handle is hollow-core construction, and this hollow-core construction openend is positioned at described handle rear end, and described hollow-core construction openend is provided with lid.
Wherein, described safety foldable crutch also comprises a crutch runners, and described crutch runners comprises at least three pedestals, and described pedestal is provided with matrix, and described matrix is provided with and inserts for described cane pipe the convex chamber of elasticity coordinated.
Compared with prior art, the beneficial effects of the utility model are:
The first, by arranging elastic threads and flexible nail, make folding walking stick when disassemble uses, connect reliable and secure between each cane pipe, play the effect of duplicate protection, security performance at least promotes one times;
The second, the irradiation light that handle front end is arranged can within the scope of 0 ° ~ 30 ° up-down adjustment, not only can projecting light at a distance, and can short range projection light, meet the requirement of different users;
3rd, crutch runners can be changed at any time, decreases waste.
Accompanying drawing explanation
Fig. 1 is the disassemble structural representation of the utility model safety foldable crutch;
Fig. 2 be in Fig. 1 time cane pipe stack structural representation;
Fig. 3 is that another angle of time cane pipe in Fig. 1 stacks structural representation;
Fig. 4 is the structural representation of main cane pipe in Fig. 1;
Fig. 5 is the decomposition texture schematic diagram of main cane pipe;
Fig. 6 is the structural representation of crutch runners in Fig. 1.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
Safety foldable crutch of the present utility model as shown in Figures 1 to 6, comprise main cane pipe 1, for ease of carrying, main cane pipe is sheathed on and carries rope 54, for ease of using, handle 4 is provided with in main cane pipe upper end 3, described handle front end 24 is provided with irradiating angle irradiation light adjustable up and down 26 by linkwork 25, described linkwork 25 comprises square groove 27, the opening 28 of described square groove 27 is positioned at end face 29 and the bottom surface 30 of described handle front end 24, described square groove 27 just in time can hold the square block 31 of described irradiation light tail end, described square block contact surface 32, 33 are provided with fricting strip 34, 35, when regulating irradiation light, irradiation light is by the impact of fricting strip, and be fixed on some angles and irradiate.The upper and lower adjustable extent of irradiating angle a of described irradiation light 26 is 0 ° ~ 30 °.When user needs to use distance light projection, irradiation light is turned back to 0 °, namely become parallel angle with handle, when user wants irradiation at short distance ground, irradiation light is turned back the position becoming 30 ° of angles with handle.Irradiation light is LED electricity-saving lamp, irradiation light has switch key 48.Described handle portion of the handle 36 is provided with cavernous body 37, brings comfort to user.Described handle portion of the handle 36 is hollow-core construction 38, and this hollow-core construction openend 39 is positioned at described handle rear end 40, and described hollow-core construction openend 39 is provided with lid 41, thus is convenient to the thing that user installs some bank note and so in hollow-core construction.Described cane pipe 2 comprises the first cane pipe 5, second cane pipe 6 and (can arrange third and fourth as required ... cane pipe); Described first cane pipe 5 to be stretched in described main cane pipe 1 and is fixed by described detent mechanism 7 and retaining mechanism 8, described detent mechanism 7 comprises five the main telescopic holes 16 be located on described main cane pipe 1, be located at the first flexible nail 18 on described first cane pipe top 17, this first flexible nail is a U-shaped shell fragment, one end of shell fragment is provided with column-shaped projection, because U-shaped shell fragment is positioned at the first cane pipe, column-shaped projection stretches out in the first cane pipe, therefore, pressing column-shaped projection, by the impact of elastic force, column-shaped projection just has Telescopic.Described first flexible nail 18 is matched with in described main telescopic hole 16, if do not apply pressure to the first flexible nail, the first flexible nail just can be arranged in main telescopic hole firmly, has carried out once reliably connecting.When needing different height, also the first flexible nail can be regulated in the main telescopic hole that other are highly different.Described retaining mechanism 8 comprises the screw thread 23 being located at described main cane pipe bottom 20, be sheathed on the snap ring 21 in described first cane pipe 5 and thread bush 22, when described thread bush 22 is matched with on described screw thread 23, described snap ring 21 is between described thread bush 22 and described screw thread 23, when thread bush and screw thread screw, due to the effect of snap ring, be connected fixing between main cane pipe and the first cane pipe, again reliably connect.When described second cane pipe top 9 stretches in described first cane pipe bottom 10, described second cane pipe top 9 is provided with the second flexible nail 11, and (this second flexible nail is a U-shaped shell fragment, one end of shell fragment is provided with column-shaped projection, because U-shaped shell fragment is positioned at the second cane pipe, column-shaped projection stretches out in the second cane pipe, therefore, and pressing column-shaped projection, by the impact of elastic force, column-shaped projection just has Telescopic) be matched with described first cane pipe bottom 10 and be provided with in the first telescopic hole 12; Described first cane pipe 5 is provided with the first stay cord bar 13, this the first stay cord bar is positioned on a cross open seat A 49 particularly, cross open seat A is embedded at the nose end 50 of the first cane pipe, described second cane pipe 6 is provided with the second stay cord bar 14, this the second stay cord bar is positioned on a cross open seat B 51 particularly, cross open seat B is embedded at the nose end 52 of the second cane pipe, is provided with elastic threads 15 between described first stay cord bar 13 and the second stay cord bar 14.When the second cane pipe top 9 stretches in described first cane pipe bottom 10, second flexible nail 11 is that the connection between it is played and once reliably connected, not only owing to being provided with and managing two the elastic threads tightly strained between the first cane pipe and the second cane pipe, therefore again carry out once connecting reliably.
Above-mentioned safety foldable crutch also comprises a crutch runners 42 that can be convenient for changing at any time, described crutch runners 42 comprises four pedestals 43,44,45,53, described pedestal 43,44,45,53 is provided with matrix 46, described matrix 46 is provided with and inserts for described cane pipe 2 the convex chamber 47 of elasticity coordinated, decrease waste, crutch is utilized again.
The utility model is by arranging elastic threads and flexible nail, and make folding walking stick when disassemble uses, connect reliable and secure between each cane pipe, play the effect of duplicate protection, security performance at least promotes one times; The irradiation light that handle front end is arranged can within the scope of 0 ° ~ 30 ° up-down adjustment, not only can projecting light at a distance, and can short range projection light, meet the requirement of different users; Crutch runners can be changed at any time, decreases waste.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. a safety foldable crutch, comprise main cane pipe (1), secondary cane pipe (2), be located at the handle (4) of described main cane pipe upper end (3), described time cane pipe (2) comprises the first cane pipe (5), the second cane pipe (6);
It is characterized in that: described first cane pipe (5) to stretch in described main cane pipe (1) and by described detent mechanism (7) and retaining mechanism (8) fixing, when described second cane pipe top (9) stretches in described first cane pipe bottom (10), described second cane pipe top (9) is provided with the second flexible nail (11) and is matched with described first cane pipe bottom (10) and is provided with in the first telescopic hole (12); Described first cane pipe (5) is provided with the first stay cord bar (13), described second cane pipe (6) is provided with the second stay cord bar (14), is provided with elastic threads (15) between described first stay cord bar (13) and the second stay cord bar (14).
2. safety foldable crutch according to claim 1, it is characterized in that: described detent mechanism (7) comprises the some main telescopic hole (16) be located on described main cane pipe (1), be located at the first flexible nail (18) on described first cane pipe top (17), the described first flexible nail (18) is matched with in described main telescopic hole (16).
3. safety foldable crutch according to claim 1, it is characterized in that: described retaining mechanism (8) comprises the screw thread (23) being located at described main cane pipe bottom (20), be sheathed on the snap ring (21) in described first cane pipe (5) and thread bush (22), when described thread bush (22) is matched with on described screw thread (23), described snap ring (21) is positioned between described thread bush (22) and described screw thread (23).
4. safety foldable crutch according to claim 1, is characterized in that: described handle front end (24) is provided with irradiating angle irradiation light adjustable up and down (26) by linkwork (25).
5. safety foldable crutch according to claim 4, is characterized in that: the upper and lower adjustable extent of irradiating angle a of described irradiation light (26) is 0 ° ~ 30 °.
6. safety foldable crutch according to claim 4, it is characterized in that: described linkwork (25) comprises square groove (27), the opening (28) of described square groove (27) is positioned at end face (29) and bottom surface (30) of described handle front end (24), described square groove (27) just in time can hold the square block (31) of described irradiation light tail end, and described square block contact surface (32,33) is provided with fricting strip (34,35).
7. safety foldable crutch according to claim 1, is characterized in that: described handle portion of the handle (36) is provided with cavernous body (37).
8. safety foldable crutch according to claim 1, it is characterized in that: described handle portion of the handle (36) is hollow-core construction (38), this hollow-core construction openend (39) is positioned at described handle rear end (40), and described hollow-core construction openend (39) is provided with lid (41).
9. safety foldable crutch according to any one of claim 1 to 8, it is characterized in that: described safety foldable crutch also comprises a crutch runners (42), described crutch runners (42) comprises at least three pedestals (43,44,45), described pedestal (43,44,45) is provided with matrix (46), and described matrix (46) is provided with the convex chamber of elasticity (47) coordinated for described cane pipe (2) insertion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420873448.XU CN204336051U (en) | 2014-12-31 | 2014-12-31 | A kind of safety foldable crutch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420873448.XU CN204336051U (en) | 2014-12-31 | 2014-12-31 | A kind of safety foldable crutch |
Publications (1)
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CN204336051U true CN204336051U (en) | 2015-05-20 |
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CN201420873448.XU Expired - Fee Related CN204336051U (en) | 2014-12-31 | 2014-12-31 | A kind of safety foldable crutch |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108756260A (en) * | 2018-07-27 | 2018-11-06 | 中冶建工集团有限公司 | A kind of spliced marked rod |
CN111728333A (en) * | 2020-06-29 | 2020-10-02 | 武汉理工大学 | Telescopic walking stick |
-
2014
- 2014-12-31 CN CN201420873448.XU patent/CN204336051U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108756260A (en) * | 2018-07-27 | 2018-11-06 | 中冶建工集团有限公司 | A kind of spliced marked rod |
CN111728333A (en) * | 2020-06-29 | 2020-10-02 | 武汉理工大学 | Telescopic walking stick |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20181231 |
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CF01 | Termination of patent right due to non-payment of annual fee |