CN216887072U - Convenient to use's scray - Google Patents
Convenient to use's scray Download PDFInfo
- Publication number
- CN216887072U CN216887072U CN202220524181.8U CN202220524181U CN216887072U CN 216887072 U CN216887072 U CN 216887072U CN 202220524181 U CN202220524181 U CN 202220524181U CN 216887072 U CN216887072 U CN 216887072U
- Authority
- CN
- China
- Prior art keywords
- groove
- locking block
- locking
- knob
- folding
- Prior art date
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a folder convenient to use, which comprises a first folding pipe, a second folding pipe and a knob, wherein the first folding pipe is connected with the second folding pipe; the bottom of the first end of the first folding tube is hinged with the bottom of the first end of the second folding tube; a first locking block and a second locking block which are matched with each other are respectively arranged at the top of the first end of the first folding tube and the top of the first end of the second folding tube, and a clamping groove matched with the first locking block and the second locking block is arranged on the knob; a threaded hole is formed in the first locking block; a threaded rod matched with the threaded hole is arranged on the knob; when the threaded rod is screwed into the threaded hole downwards, the knob is covered on the first locking block and the second locking block in a matched manner through the clamping groove, and a self-locking structure is formed. The utility model has simple and reasonable structure, low cost, convenient installation and use and safe and reliable self-locking function.
Description
Technical Field
The utility model relates to the technical field of folders, in particular to a folder convenient to use.
Background
Folding scooter is more and more liked by people with its portability and flexibility, is the first-choice instrument of connecting subway station, bus station, parking area to the target location. Most of the existing folding skateboards connect a front straight rod and a front fork to the upper end and the lower end of a folder respectively, a handlebar is arranged on the front straight rod, a front wheel and a pedal are arranged on the front fork, and a rear wheel is arranged on the pedal. When using, the accessible unblock scray will be preceding straight-bar and handlebar hand toward the direction folding of running-board to realize the folding effect of scooter. However, the existing folders generally have the defects of complex structure, unreliable self-locking effect and the like, so that the folders are difficult to install, inconvenient to use and unsafe.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, the utility model aims to provide a folder convenient to use, which is simple and reasonable in structure, low in cost, convenient to install and use and safe and reliable in self-locking function.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a folder convenient to use comprises a first folding tube, a second folding tube and a knob; the bottom of the first end of the first folding pipe is hinged with the bottom of the first end of the second folding pipe; a first locking block and a second locking block which are matched with each other are respectively arranged at the top of the first end of the first folding tube and the top of the first end of the second folding tube, and a clamping groove matched with the first locking block and the second locking block is arranged on the knob; a threaded hole is formed in the first locking block; a threaded rod matched with the threaded hole is arranged on the knob; when the threaded rod is screwed into the threaded hole downwards, the knob is covered on the first locking block and the second locking block in a matched manner through the clamping groove, and a self-locking structure is formed.
For the additional structure of the above technical scheme, the following scheme is also included:
as a specific embodiment, the outer walls of the first locking piece and the second locking piece are inclined planes which incline from top to bottom and outwards, and the side surface of the clamping groove is also an inclined plane which inclines from top to bottom and outwards, so that the first locking piece and the second locking piece can be clamped in the clamping groove in a matching manner.
As a specific embodiment, a plurality of protruding blocks protruding outwards are further arranged on the peripheral outer wall of the top of the knob.
Furthermore, the protruding block is provided with four and four the protruding block is the four corners and distributes.
Further, the protruding blocks are obliquely arranged from inside to outside and upwards; the surface of the convex block is in arc transition.
As a specific embodiment, a latching portion is protruded from the first lock piece toward one side of the second lock piece, a latching groove corresponding to the latching portion is disposed on the second lock piece, and the latching portion can be latched in the latching groove.
Further, the threaded hole is arranged on the clamping portion and penetrates through the clamping portion.
As a specific embodiment, a first groove and a second groove which are matched with each other are respectively arranged at the top of the first end of the first folding tube and the top of the first end of the second folding tube, and the first locking block and the second locking block are respectively arranged on the bottom surfaces of the first groove and the second groove; an annular groove is formed between the outer wall of the first locking block and the outer wall of the second locking block and the side wall of the first groove and the side wall of the second groove; the knob is fittingly insertable in the annular groove.
As a specific embodiment, the bottom of the first end of the first folded tube is hinged to the bottom of the first end of the second folded tube by a rotating shaft.
The utility model has the beneficial effects that:
the utility model has the advantages of simple and reasonable structure, low cost, convenient installation and use and the like; the utility model utilizes the threaded rod to be connected in the threaded hole in a threaded manner, so that the knob is not easy to loosen even after being opened, then, when the threaded rod is screwed, the knob can be covered on the first locking block and the second locking block or separated from the first locking block and the second locking block to correspondingly realize the self-locking or unlocking effect, and the knob is not easy to disengage during self-locking.
Drawings
FIG. 1 is a schematic structural view of the present invention in a self-locking state;
FIG. 2 is a schematic view of the present invention in its expanded state;
FIG. 3 is a longitudinal cross-sectional view of the present invention;
fig. 4 is a cross-sectional view of the present invention.
Reference numerals:
1. a first folded tube; 11. a first lock block; 111. a threaded hole; 112. a clamping part; 2. a second folded tube; 21. a second lock block; 211. a threaded rod; 212. a clamping groove; 3. a knob; 31. a card slot; 4. a protruding block; 5. a first groove; 6. a second groove; 7. a rotating shaft.
Detailed Description
The utility model will be further elucidated with reference to the drawings and the embodiments, which are exemplary only and do not limit the scope of the utility model.
As shown in fig. 1-4, a folder for convenient use comprises a first folding tube 1, a second folding tube 2 and a knob 3; the bottom of the first end of the first folding tube 1 is hinged with the bottom of the first end of the second folding tube 2; a first locking block 11 and a second locking block 21 which are matched with each other are respectively arranged at the top of the first end of the first folding tube 1 and the top of the first end of the second folding tube 2, and a clamping groove 31 matched with the first locking block 11 and the second locking block 21 is arranged on the knob 3; a threaded hole 111 is formed in the first lock block 11; a threaded rod 211 matched with the threaded hole 111 is arranged on the knob 3; when the threaded rod 211 is screwed downwards into the threaded hole 111, the knob 3 is fittingly covered on the first locking block 11 and the second locking block 21 through the clamping groove 31, and forms a self-locking structure. The utility model has the advantages of simple and reasonable structure, low cost, convenient installation and use and the like; the screw rod 211 is connected in the screw hole 111 in a threaded manner, so that the knob 3 is not easy to loosen even after being opened, then, when the screw rod 211 is screwed, the knob 3 can be covered on the first locking block 11 and the second locking block 21 or separated from the first locking block 11 and the second locking block 21 to correspondingly realize the self-locking or unlocking effect, the knob 3 is not easy to break off during self-locking, and the self-locking structure is safe and stable, reliable in structure, not easy to damage, convenient to operate and long in service life.
As shown in fig. 3, the outer walls of the first locking piece 11 and the second locking piece 21 are inclined planes inclined from top to bottom and outward, and the side surface of the locking slot 31 is also inclined plane inclined from top to bottom and outward, so that the first locking piece 11 and the second locking piece 21 can be locked in the locking slot 31 in a matching manner. Can utilize foretell inclined plane to carry out closely the cooperation when setting up through above can let knob 3 lid establish on first locking piece 11 and second locking piece 21 to it is more stable to make between knob 3 and first locking piece 11 and the second locking piece 21, is difficult to the pine and takes off.
In order to facilitate people to rotate the knob 3, a plurality of convex blocks 4 which are convex outwards are arranged on the peripheral outer wall of the top of the knob 3. In order to enhance the friction force, the four protruding blocks 4 are arranged and the four protruding blocks 4 are distributed in four corners; meanwhile, the convex block 4 is obliquely arranged from inside to outside and upwards; the surface of the convex block 4 is in arc transition, so that pain can be avoided when the knob 3 is rotated.
A position-locking portion 112 is protruded from the first lock piece 11 toward the second lock piece 21, a position-locking groove 212 is formed in the second lock piece 21 for engaging with the position-locking portion 112, and the position-locking portion 112 can be engaged in the position-locking groove 212. Through the arrangement, the clamping part 112 and the clamping groove 212 can be clamped to enable the first locking piece 11 and the second locking piece 21 to be tighter, so that looseness is not easy to occur, and further, the stability of the folder during self-locking is improved.
Preferably, the screw hole 111 is provided in the positioning portion 112 and penetrates the positioning portion 112.
A first groove 5 and a second groove 6 which are matched with each other are respectively arranged at the top of the first end of the first folding pipe 1 and the top of the first end of the second folding pipe 2, and a first locking block 11 and a second locking block 21 are respectively arranged on the bottom surfaces of the first groove 5 and the second groove 6; an annular groove is formed between the outer wall of the first locking block 11 and the outer wall of the second locking block 21 and the side wall of the first groove 5 and the side wall of the second groove 6; the knob 3 is fittingly insertable in the annular groove. Can let 3 lids of knob establish when first locking piece 11 and second locking piece 21 through above setting up, can also utilize the annular groove to carry on spacingly to knob 3 for knob 3, first locking piece 11 and second locking piece 21 are more stable, and difficult appearance is not hard up, and then has also promoted the stability when scray auto-locks.
In this embodiment, the bottom of the first end of the first folding tube 1 is hinged to the bottom of the first end of the second folding tube 2 by a rotating shaft 7.
The following describes a specific use of the utility model in order to understand the utility model:
as shown in fig. 1 and 2, when the folder needs to be self-locked, the first folding tube 1 and the second folding tube 2 are turned over in the opposite direction by using the rotating shaft 7 until the positioning portion 112 is fittingly inserted into the positioning groove 212, that is, the first locking piece 11 and the second locking piece 21 are in a clamping state, so that the first folding tube 1 and the second folding tube 2 are both horizontal; then, the knob 3 is screwed down, so that the threaded rod 211 moves downward in the threaded hole 111, and the knob 3 is correspondingly clamped into the annular groove until the bottom surface of the knob 3 contacts the bottom surface of the annular groove and the knob 3 cannot move downward, so that the knob 3 covers the first locking piece 11 and the second locking piece 21 in a matching manner, and the first folding tube 1 and the second folding tube 2 cannot be opened, that is, a self-locking structure is formed, and the stability is good. Similarly, when the folder needs to be unfolded, the knob 3 is directly screwed upwards, so that the threaded rod 211 moves upwards in the threaded hole 111 until the knob 3 is separated from the first locking block 11 and the second locking block 21, and thus, the first folding tube 1 and the second folding tube 2 can be unfolded for folding operation, and the operation is simple and convenient.
The present invention is not limited to the above-described embodiments, and various modifications and variations of the present invention are intended to be included within the scope of the claims and the equivalent technology of the present invention if they do not depart from the spirit and scope of the present invention.
Claims (9)
1. The utility model provides a convenient to use's scray which characterized in that:
comprises a first folding tube, a second folding tube and a knob; the bottom of the first end of the first folding pipe is hinged with the bottom of the first end of the second folding pipe; a first locking block and a second locking block which are matched with each other are respectively arranged at the top of the first end of the first folding tube and the top of the first end of the second folding tube, and a clamping groove matched with the first locking block and the second locking block is arranged on the knob; a threaded hole is formed in the first locking block; a threaded rod matched with the threaded hole is arranged on the knob; when the threaded rod is screwed into the threaded hole downwards, the knob is covered on the first locking block and the second locking block in a matched manner through the clamping groove, and a self-locking structure is formed.
2. A user-friendly folder as claimed in claim 1, wherein:
first locking piece with the outer wall of second locking piece is from top to bottom and the inclined plane that leans out, the side of draw-in groove also is from top to bottom and the inclined plane that leans out, so that first locking piece with the card is established with second locking piece can match in the draw-in groove.
3. A user-friendly folder as claimed in claim 1, wherein:
the outer wall around the top of the knob is also provided with a plurality of convex blocks which protrude outwards.
4. A user-friendly folder as claimed in claim 3, wherein:
the protruding block is provided with four and four the protruding block is the four corners and distributes.
5. A user-friendly folder as claimed in claim 3, wherein:
the protruding blocks are obliquely arranged from inside to outside upwards; the surface of the convex block is in arc transition.
6. A user-friendly folder as claimed in claim 1 wherein:
a clamping part is protruded from one side of the first lock piece facing the second lock piece, a clamping groove correspondingly clamped with the clamping part is arranged on the second lock piece, and the clamping part can be clamped in the clamping groove.
7. The user-friendly folder as recited in claim 6, wherein:
the threaded hole is arranged on the clamping portion and penetrates through the clamping portion.
8. A user-friendly folder as claimed in claim 1 wherein:
a first groove and a second groove which are matched with each other are respectively arranged at the top of the first end of the first folding pipe and the top of the first end of the second folding pipe, and the first locking block and the second locking block are respectively arranged on the bottom surfaces of the first groove and the second groove; an annular groove is formed between the outer wall of the first locking block and the outer wall of the second locking block and the side wall of the first groove and the side wall of the second groove; the knob can be fittingly inserted in the annular groove.
9. A user-friendly folder as claimed in claim 1, wherein:
the bottom of the first end of the first folding pipe is hinged with the bottom of the first end of the second folding pipe through a rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220524181.8U CN216887072U (en) | 2022-03-10 | 2022-03-10 | Convenient to use's scray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220524181.8U CN216887072U (en) | 2022-03-10 | 2022-03-10 | Convenient to use's scray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216887072U true CN216887072U (en) | 2022-07-05 |
Family
ID=82189375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220524181.8U Active CN216887072U (en) | 2022-03-10 | 2022-03-10 | Convenient to use's scray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216887072U (en) |
-
2022
- 2022-03-10 CN CN202220524181.8U patent/CN216887072U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20210403118A1 (en) | Scooter folding mechanism | |
| CN216887072U (en) | Convenient to use's scray | |
| CN207320479U (en) | A kind of high-tension connector | |
| CN218431602U (en) | Crank and pedal shaft connecting mechanism | |
| CN203662126U (en) | Safe lock for juvenile automobile safety seat | |
| MXPA01011515A (en) | Door lock for a semi-trailer. | |
| CN207510605U (en) | A kind of novel line traffic control locking device | |
| CN206462940U (en) | A kind of hinge means of lavatory lid and the lavatory lid for being provided with the device | |
| CN218431567U (en) | Folder with safety mechanism | |
| CN211166957U (en) | Combined logistics cart | |
| CN213384522U (en) | Handlebar lock | |
| CN217864559U (en) | Folding pedal | |
| CN216044570U (en) | Folding fan with locking structure | |
| CN219728408U (en) | Folding bicycle lock | |
| CN200989112Y (en) | Bicycle antiprizing dormant lock | |
| CN216468254U (en) | Folding structure of portable scooter | |
| CN201178908Y (en) | Cup with handle | |
| CN218141940U (en) | Buckle structure and folding scooter | |
| CN203412407U (en) | Door lock for cross-country trailer | |
| CN220184871U (en) | Bicycle lock | |
| CN211519765U (en) | Folding bicycle handlebar | |
| CN215933735U (en) | Lithium battery fixing structure and electric vehicle | |
| CN220124461U (en) | Electric kettle convenient to accomodate | |
| CN214661309U (en) | Metal square tube connecting device | |
| CN212556542U (en) | Novel framework vehicle container fixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |