CN220910167U - Elbow turns structure of rotatable regulation - Google Patents
Elbow turns structure of rotatable regulation Download PDFInfo
- Publication number
- CN220910167U CN220910167U CN202322859645.8U CN202322859645U CN220910167U CN 220910167 U CN220910167 U CN 220910167U CN 202322859645 U CN202322859645 U CN 202322859645U CN 220910167 U CN220910167 U CN 220910167U
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- China
- Prior art keywords
- locking
- piece
- concave cavity
- elbow
- tooth grooves
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Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 12
- 239000004579 marble Substances 0.000 description 4
- 230000008602 contraction Effects 0.000 description 2
- 210000002310 elbow joint Anatomy 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a rotatable elbow crutch structure which comprises a supporting rod and an elbow support assembly, wherein the elbow support assembly is connected with a connecting block, a connecting piece is arranged on the supporting rod, a connecting lug seat is arranged on the connecting piece, the connecting block is rotationally arranged on the connecting piece by adopting a connecting shaft piece, and a locking assembly used for locking with the connecting block is arranged on the connecting lug seat; the wall surface of the connecting block, which faces the connecting lug seat, is provided with a first locking concave cavity, the wall surface of the connecting lug seat, which faces the first locking concave cavity, is provided with a second locking concave cavity which is mutually communicated with the first locking concave cavity, the locking component comprises a locking piece, the locking piece is movably arranged in the first locking concave cavity and the second locking concave cavity, the peripheral wall array of the first locking concave cavity is provided with a plurality of first tooth grooves, the peripheral wall array of the second locking concave cavity is provided with a plurality of second tooth grooves, the peripheral wall of the locking piece is provided with teeth which are used for being inserted into the first tooth grooves and the second tooth grooves, and the locking component further comprises an elastic piece; the connecting ear seat is movably provided with a pressing piece.
Description
Technical Field
The utility model relates to a rotatable elbow structure.
Background
The prior art is like chinese patent document, and the bulletin number is CN217391105U, discloses a portable convenient to use's flexible elbow turns, including well branch pipe, the inboard cover of well branch pipe is equipped with a down branch pipe, the outside cover of well branch pipe bottom is equipped with a button mounting, the button mounting articulates through the button pin has a rectangular button, the lower part of button is equipped with a cover post, the outside of cover post is equipped with a button spring, the outside of down branch pipe is equipped with a fore-and-aft guide slot, a shell fragment is installed to the inboard of well branch pipe, a step pin is installed to the tip of shell fragment, first marble is installed on the upper portion in the well branch pipe, the end connection of first marble has and extends to the first marble locating hole of well branch pipe outside, the upper branch pipe is equipped with a plurality of supplies first marble location. The utility model has simple structure, three sections of expansion and contraction, simple operation, large expansion and contraction adjusting range, convenient use, small packaging volume, and comfortable use, and the handle and the supporting tube can be folded.
Based on the above, in the prior art, the second locating pin is retracted into the supporting tube mounting piece by pressing the key, so that unlocking is realized, and the unlocked elbow support assembly can rotate corresponding to the whole supporting rod, so that storage is facilitated. When the elbow support assembly is used, the whole elbow support assembly is rotated to a preset position, and the second locating pin is inserted into the second locating hole, so that the elbow support assembly is in a locking state. In this solution, although it discloses the elbow rest assembly to rotate, the rotation is to realize the accommodation, the elbow rest assembly is set to be kept at a specific use angle when in use, and the position of the elbow rest assembly cannot be adjusted according to the use mode required by the user, so that further improvement is needed.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides an elbow structure capable of rotatably adjusting the use angle of the elbow rest assembly.
The elbow structure comprises a supporting rod and an elbow support assembly, wherein the elbow support assembly is connected with a connecting block, a connecting piece is arranged on the supporting rod, a connecting lug seat is arranged on the connecting piece, the connecting block is rotatably arranged on the connecting piece by adopting a connecting shaft piece, and a locking assembly for locking the connecting block with each other is arranged on the connecting lug seat;
A first locking concave cavity is formed in the wall surface, facing the connecting lug seat, of the connecting lug seat, a second locking concave cavity which is mutually communicated with the first locking concave cavity is formed in the wall surface, facing the first locking concave cavity, of the connecting lug seat, the locking assembly comprises a locking piece, the locking piece is movably arranged in the first locking concave cavity and the second locking concave cavity, a plurality of first tooth grooves are formed in the peripheral wall array of the first locking concave cavity, a plurality of second tooth grooves are formed in the peripheral wall array of the second locking concave cavity, teeth which are used for being inserted into the first tooth grooves and the second tooth grooves are formed in the peripheral wall of the locking piece, and the locking assembly further comprises an elastic piece which is used for applying acting force to the locking piece to enable the teeth to be inserted into the first tooth grooves and the second tooth grooves at the same time;
The connecting lug seat is movably provided with a pressing piece for driving the locking piece to move so that the teeth are separated from the second tooth grooves.
Compared with the prior art, the elbow structure can realize multi-angle locking under the action of the locking component, so that a user can conveniently rotate and adjust the elbow structure relative to the supporting rod to a required angle and then lock the elbow structure by adopting the locking component, and the use requirements of different users are met.
Drawings
FIG. 1 is a schematic perspective view of an elbow joint in a first use position;
FIG. 2 is a second perspective view of the elbow joint in a first use position;
FIG. 3 is a schematic perspective view of the elbow rest in a second use configuration;
FIG. 4 is a schematic cross-sectional view of the present utility model;
FIG. 5 is a second schematic cross-sectional view of the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-5, a rotatably adjustable elbow structure comprises a support rod 10 and an elbow support assembly 30, wherein the elbow support assembly 30 is connected with a connecting block 40, a connecting piece 20 is arranged on the support rod 10, a connecting lug seat 210 is arranged on the connecting piece 20, the connecting block 40 is rotatably arranged on the connecting piece 20 by adopting a connecting shaft piece 60, and a locking assembly 50 for locking with the connecting block 40 is arranged on the connecting lug seat 210;
A first locking cavity 410 is formed on a wall surface of the connecting block 40 facing the connecting lug 210, a second locking cavity 220 which is mutually communicated with the first locking cavity 410 is formed on a wall surface of the connecting lug 210 facing the first locking cavity 410, the locking assembly 50 comprises a locking piece 510, the locking piece 510 is movably arranged in the first locking cavity 410 and the second locking cavity 220, a plurality of first tooth grooves 411 are formed in a peripheral wall array of the first locking cavity 410, a plurality of second tooth grooves 221 are formed in a peripheral wall array of the second locking cavity 220, teeth 511 which are used for being inserted into the first tooth grooves 411 and the second tooth grooves 221 are formed in a peripheral wall of the locking piece 510, and the locking assembly 50 further comprises an elastic piece 520 which is used for exerting force on the locking piece 510 to enable the teeth 511 to be simultaneously inserted into the first tooth grooves 411 and the second tooth grooves 221;
the connection lug 210 is movably provided with a pressing member 530 for driving the locking member 510 to move so that the tooth 511 is separated from the second tooth slot 221.
Compared with the prior art, the elbow crutch structure can realize multi-angle locking under the action of the locking component, so that a user can conveniently rotate and adjust the elbow crutch structure to a required angle relative to the supporting rod and then lock the elbow crutch structure by adopting the locking component for use, for example, the elbow crutch structure is adjusted to be in the use state of fig. 1 and 2 or the use state of fig. 3, so as to meet the use requirements of different users.
When locked, the teeth 511 are simultaneously inserted into the first tooth slot 411 and the second tooth slot 221, which makes the connection block 40 unable to rotate relative to the connection lug 210. When the angle of the elbow rest assembly 30 needs to be adjusted, the locking member 510 is moved by pressing the pressing member 530, during the movement, the teeth 511 are separated from the second tooth grooves 221 to completely enter the first tooth grooves 411, meanwhile, the elastic member 520 is compressed during the movement, and after the teeth 511 are separated from the second tooth grooves 221, the connecting block 40 can rotate relative to the connecting lug 210, so that the angle of the elbow rest assembly 30 can be adjusted.
Further, the locking member 510 has an annular structure, a shaft sleeve 412 is disposed in the first locking cavity 410, the shaft sleeve 412 is movably inserted into the locking member 510, and the locking member 510 moves relative to the axis of the shaft sleeve 412.
In the present utility model, the connecting lugs 210 are provided in two and spaced apart from each other, and the connecting block 40 is disposed between the two connecting lugs 210.
Referring to fig. 4 and 5, the connection ear base 210 is provided with a mounting groove 230, the pressing member 530 is movably disposed in the mounting groove 230, an end surface of the pressing member 530 is attached to the locking member 510, a limiting slot 231 is disposed at an inward position of the mounting groove 230, and a limiting hook 540 clamped in the limiting slot 231 is disposed on the pressing member 530.
The stopper hook 540 serves to restrict the outward escape of the pressing piece 530 from the mounting groove 230.
In the present utility model, the elastic member 520 is a spring and is disposed between the locking member 510 and the connecting block 40, an annular limiting groove 512 is disposed on an end surface of the locking member 510 facing the connecting block 40, one end of the elastic member 520 is inserted into the annular limiting groove 512, and the other end is attached to an inner wall of the first locking cavity 410.
In the present utility model, the connecting shaft 60 includes a limiting sleeve 610 and a limiting bolt 620, the connecting lug 210 is provided with a first shaft hole, the connecting block 40 is provided with a second shaft hole, the limiting sleeve 610 is threaded into the second shaft hole from one of the first shaft holes, and the limiting bolt 620 is threaded into the second shaft hole from the other first shaft hole and is connected with the limiting sleeve 610.
In the present utility model, the elbow supporting assembly 30 includes an elbow supporting member 310, a fixing strap is connected to the elbow supporting member 310, a pipe member 311 is provided on the elbow supporting member 310, an adjusting grip 330 capable of moving relative to the pipe member 311 is movably inserted into the pipe member 311, and a locking bolt 340 for pressing the adjusting grip 330 is connected to the pipe member 311 in a threaded manner.
In the present utility model, the support rod 10 is a telescopic rod.
What is not described in detail in this specification is prior art known to those skilled in the art.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying the number of technical features being indicated.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a rotatable elbow turns structure, includes bracing piece (10) and elbow rest subassembly (30), its characterized in that: the elbow support assembly (30) is connected with a connecting block (40), a connecting piece (20) is arranged on the supporting rod (10), a connecting lug seat (210) is arranged on the connecting piece (20), the connecting block (40) is rotationally arranged on the connecting piece (20) by adopting a connecting shaft piece (60), and a locking assembly (50) for locking the connecting block (40) mutually is arranged on the connecting lug seat (210);
A first locking concave cavity (410) is arranged on the wall surface, facing the connecting lug seat (210), of the connecting lug seat (210), a second locking concave cavity (220) which is mutually communicated with the first locking concave cavity (410) is arranged on the wall surface, facing the first locking concave cavity (410), of the connecting lug seat (210), the locking assembly (50) comprises a locking piece (510), the locking piece (510) is movably arranged in the first locking concave cavity (410) and the second locking concave cavity (220), a plurality of first tooth grooves (411) are arranged on the peripheral wall array of the first locking concave cavity (410), a plurality of second tooth grooves (221) are arranged on the peripheral wall of the second locking concave cavity (220), teeth (511) which are used for being spliced in the first tooth grooves (411) and the second tooth grooves (221) are arranged on the peripheral wall of the locking piece (510), and the locking assembly (50) further comprises an elastic piece (221) which is used for exerting acting force on the locking piece (510) to enable the teeth (511) to be spliced in the first tooth grooves (411) and the second tooth grooves (520);
The connecting lug seat (210) is movably provided with a pressing piece (530) for driving the locking piece (510) to move so that the tooth teeth (511) are separated from the second tooth grooves (221).
2. A rotationally adjustable elbow structure according to claim 1, wherein: the connecting lugs (210) are arranged at left and right intervals, and the connecting block (40) is arranged between the left and right connecting lugs (210).
3. A rotationally adjustable elbow structure according to claim 1, wherein: the connecting lug base (210) is provided with a mounting groove (230), the pressing piece (530) is movably arranged in the mounting groove (230), one end face of the pressing piece (530) is attached to the locking piece (510), a limiting clamping groove (231) is formed in the inward side position of the mounting groove (230), and the pressing piece (530) is provided with a limiting clamping hook (540) clamped in the limiting clamping groove (231).
4. A rotationally adjustable elbow structure according to claim 1, wherein: the elastic piece (520) is a spring and is arranged between the locking piece (510) and the connecting block (40), the locking piece (510) faces towards the end face of the connecting block (40) and is provided with a circular limiting groove (512), one end of the elastic piece (520) is inserted into the circular limiting groove (512), and the other end of the elastic piece is attached to the inner wall of the first locking concave cavity (410).
5. A rotationally adjustable elbow structure according to claim 2, wherein: the connecting shaft piece (60) comprises a limiting sleeve (610) and a limiting bolt (620), a first shaft hole is formed in the connecting lug base (210), a second shaft hole is formed in the connecting block (40), the limiting sleeve (610) is penetrated into the second shaft hole through one of the first shaft holes, and the limiting bolt (620) is penetrated into the second shaft hole through the other first shaft hole and is in threaded connection with the limiting sleeve (610).
6. A rotationally adjustable elbow structure according to any one of claims 1 to 5, wherein: the elbow support assembly (30) comprises an elbow support piece (310), a fixing binding band is connected to the elbow support piece (310), a pipe fitting (311) is arranged on the elbow support piece (310), an adjusting grip (330) capable of moving relative to the pipe fitting (311) is movably inserted into the pipe fitting (311), and a locking bolt (340) used for pressing the adjusting grip (330) is connected to the pipe fitting (311) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322859645.8U CN220910167U (en) | 2023-10-24 | 2023-10-24 | Elbow turns structure of rotatable regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322859645.8U CN220910167U (en) | 2023-10-24 | 2023-10-24 | Elbow turns structure of rotatable regulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220910167U true CN220910167U (en) | 2024-05-07 |
Family
ID=90909979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322859645.8U Active CN220910167U (en) | 2023-10-24 | 2023-10-24 | Elbow turns structure of rotatable regulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220910167U (en) |
-
2023
- 2023-10-24 CN CN202322859645.8U patent/CN220910167U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |