CN209781388U - Telescopic bracket with locking function - Google Patents
Telescopic bracket with locking function Download PDFInfo
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- CN209781388U CN209781388U CN201920484665.2U CN201920484665U CN209781388U CN 209781388 U CN209781388 U CN 209781388U CN 201920484665 U CN201920484665 U CN 201920484665U CN 209781388 U CN209781388 U CN 209781388U
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- telescopic
- locking
- interlocking
- extensible member
- cover
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Abstract
A telescopic bracket with a locking function. The problems that an existing support locking structure is complex and locking is unreliable are solved. It includes first extensible member and second extensible member, first extensible member and second extensible member between be equipped with locking device, locking device have the automatic first position of locking first extensible member, second extensible member and the second position that the unblock made first extensible member, second extensible member to slide relatively. The beneficial effects of the utility model are that, set up locking device, first extensible member and second extensible member can reliably lock to make first extensible member and second extensible member length adjustment convenient and reliable, and the interlocking is reliable, and the locking force is difficult to greatly rock. The utility model discloses simple structure still has, convenient assembling, and the action is reliable, advantages such as long service life.
Description
Technical Field
The utility model relates to a support, concretely relates to telescopic bracket with locking function.
Background
The support is a framework with a supporting function, is extremely widely applied, and can be seen everywhere in work and life, such as a tripod or a monopod of a camera, a heart support used in the medical field and the like. The positioning of a tripod is important, for example, in the case of a tripod or monopod for a camera, which is used to stabilize the camera for some photographic effect. Generally, people often ignore the importance of a tripod when using a digital camera to take pictures, and in fact, the picture taking is often not away from the help of the tripod, such as the aspects of star-track shooting, running water shooting, night scene shooting, microspur shooting and the like, and the main function of the tripod is to stabilize the camera so as to achieve a certain shooting effect. The existing camera tripod is usually externally adjusted and locked, for example, two telescopic branch pipes are tightly held by screws or annular sleeves, and because the ground is uneven or the position of the camera is not good, the tripod needs to be taken up for multiple times to adjust the section sleeves, so that the best shooting time is easily missed, the adjustment is troublesome, and the external adjusting and locking device also has the defect of insufficient locking force.
SUMMERY OF THE UTILITY MODEL
For solving among the background art current support locking structure complicated, the unreliable problem of locking, the utility model provides a telescopic bracket with locking function.
The technical scheme of the utility model is that: the utility model provides a telescopic bracket with locking function, includes first extensible member and second extensible member, first extensible member and second extensible member between be equipped with locking device, locking device have the automatic first position of locking first extensible member, second extensible member and the second position that the unblock made first extensible member, second extensible member to slide relatively.
As an improvement of the utility model, the locking device include outer locking mechanical system, outer locking mechanical system including the movable assembly of fixed subassembly and relatively fixed subassembly motion, fixed subassembly locate on the first extensible member, movable assembly and the spacing cooperation of fixed subassembly realize the locking of first extensible member, second extensible member.
As a further improvement, the fixed subassembly include fixed lid and locating part, the movable part include the retaining member, fixed lid in be equipped with the locking piston that is used for controlling the relative locating part of retaining member to slide, the retaining member have with the locating part mutually support the first position and the unblock of locking first extensible member, second extensible member make the second position that first extensible member, second extensible member slided relatively.
As a further improvement, the locking piston be connected with the retaining member through the control sleeve, the locking piston drive the radial movable unblock of retaining member or lock first extensible member, second extensible member through the control sleeve along first extensible member axial motion.
As a further improvement, retaining member and control sleeve radial swing set up, the retaining member on be equipped with the locking inclined plane that realizes the unblock or lock first extensible member, second extensible member with the locating part is mutually supported.
As a further improvement of the present invention, the locking device includes an inner lock mechanism, the inner lock mechanism includes a connecting seat, an interlocking cover and an interlocking member, the interlocking member has a second position where the first telescopic member and the second telescopic member are relatively slid by the first position and the unlocking of the interlocking cover driving the locking of the first telescopic member and the second telescopic member.
As a further improvement, the connecting seat on be equipped with interlocking cylinder, interlocking cylinder be connected with the interlocking lid through interlocking piston and drive interlocking piece activity unblock or lock first extensible member, second extensible member through interlocking lid axial motion, the connecting seat fixed mutually with the second extensible member.
As a further improvement, the interlocking piece and the radial swing of interlocking lid set up, the interlocking piece on be equipped with the interlocking inclined plane that realizes the unblock or lock first extensible member, second extensible member with the connecting seat is mutually supported.
As a further improvement of the present invention, the interlocking member passes through the interlocking cover and offsets with the connecting seat, the interlocking piston drives the axial swing of the interlocking member and controls the length of the interlocking member penetrating out of the interlocking cover through the axial movement of the interlocking cover.
The interlocking device is characterized in that the connecting seat is provided with a swinging groove and a swinging inclined surface, the interlocking piece is provided with a swinging arc-shaped surface, and one end of the interlocking piece, which is provided with the swinging arc-shaped surface, is inserted into the swinging groove and is driven to swing by the interlocking cover.
The beneficial effects of the utility model are that, set up locking device, first extensible member and second extensible member can reliably lock to make first extensible member and second extensible member length adjustment convenient and reliable, and the interlocking is reliable, and the locking force is difficult to greatly rock. The utility model discloses simple structure still has, convenient assembling, and the action is reliable, advantages such as long service life.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of the locking device 3 shown in fig. 1.
Fig. 3 is a schematic view of the outer lock mechanism 4 of fig. 2.
Fig. 4 is a schematic view of the half-section structure of fig. 3.
Fig. 5 is a schematic structural diagram of the internal locking mechanism 5 according to the embodiment of the present invention.
Fig. 6 is a schematic view of the half-section structure of fig. 5.
Fig. 7 is a schematic structural diagram of another internal locking mechanism 5 according to an embodiment of the present invention.
Fig. 8 is a schematic view of the half-section structure of fig. 7.
Fig. 9 is an enlarged schematic view of the structure at I in fig. 2.
In the figure, 1, a first telescopic part; 2. a second telescoping member; 3. a locking device; 4. an external locking mechanism; 41. a fixing assembly; 411. a fixed cover; 412. a limiting member; 413. locking the piston; 42. a movable component; 421. a locking member; 4211. locking the inclined plane; 43. a control sleeve; 5. an inner lock mechanism; 51. a connecting seat; 511. a swing groove; 512. swinging the inclined plane; 52. an interlock cover; 53. An interlock member; 531. an interlock ramp; 532. swinging the arc-shaped surface; 54. an interlocking cylinder; 55. the piston is interlocked.
Detailed Description
The embodiments of the present invention will be further explained with reference to the accompanying drawings:
As shown in fig. 1 and fig. 2-9, the telescopic bracket with the locking function comprises a first telescopic part 1 and a second telescopic part 2, wherein a locking device 3 is arranged between the first telescopic part 1 and the second telescopic part 2, and the locking device 3 has a first position for automatically locking the first telescopic part 1 and the second telescopic part 2 and a second position for unlocking to enable the first telescopic part 1 and the second telescopic part 2 to relatively slide. The beneficial effects of the utility model are that, set up locking device, first extensible member and second extensible member can reliably lock to make first extensible member and second extensible member length adjustment convenient and reliable, and the interlocking is reliable, and the locking force is difficult to greatly rock. The utility model discloses simple structure still has, convenient assembling, and the action is reliable, advantages such as long service life. Specifically speaking, each first extensible member and second extensible member are a set, and a plurality of sets of extensible members can be arranged, and more specifically, each set of extensible members is a first extensible member which is arranged on the outer side in a sleeved mode, and the first extensible member is sleeved with the second extensible member. Specific speaking, can set up the power supply, through power supply control locking device position change, more specifically speaking, the power supply can be pressure oil, through the action of pressure oil control external locking mechanism or internal locking mechanism, realizes the locking or the unblock of first extensible member and second extensible member.
Locking device 3 include outer locking mechanical system 4, outer locking mechanical system 4 including fixed subassembly 41 and the movable assembly 42 of the relative fixed subassembly 41 motion, fixed subassembly 41 locate on first extensible member 1, movable assembly 42 and the spacing cooperation of fixed subassembly 41 realize the locking of first extensible member 1, second extensible member 2. Specifically, the fixing assembly 41 includes a fixing cover 411 and a limiting member 412, the movable assembly 42 includes a locking member 421, a locking piston 413 for controlling the locking member 421 to slide relative to the limiting member 412 is disposed in the fixing cover 411, and the locking member 421 has a first position for locking the first telescopic member 1 and the second telescopic member 2 by cooperating with the limiting member 412 and a second position for unlocking the first telescopic member 1 and the second telescopic member 2 to slide relative to each other. Specifically, when a user operates, pressure oil can enter a fixed cover of the external locking mechanism to push a locking piston to act, and the locking piston drives a locking piece to move to lock or unlock the first telescopic piece and the second telescopic piece. More specifically say, unblock first extensible member, second extensible member make first extensible member and second extensible member can slide relatively when letting in pressure oil, and the extensible member can freely stretch out and draw back through gravity, loosens pressure oil and lets in when reacing required position, drives locking piston reverse motion through reset spring for first extensible member, second extensible member are deadlocked by the retaining member. The structure ensures that the product is reliable in locking and convenient in unlocking.
The locking piston 413 is connected with the locking member 421 through the control sleeve 43, and the locking piston 413 moves axially along the first telescopic member 1 through the control sleeve 43 to drive the locking member 421 to radially unlock or lock the first telescopic member 1 and the second telescopic member 2. Specifically, the locking member 421 and the control sleeve 43 are arranged in a radial swinging manner, and the locking member 421 is provided with a locking inclined surface 4211 which is matched with the limiting member 412 to unlock or lock the first telescopic member 1 and the second telescopic member 2. The structure ensures that the product is reliable in locking and convenient to unlock. Specific theory, the retaining member can be the annular setting for a slice, thereby set up the breach on the retaining member and make the retaining member have certain elasticity, such structure makes retaining member convenient assembling, specific theory, the breach of retaining member can be followed both ends looks middle extension and interval setting or this breach can set up same end. More specifically, the retaining member can be a plurality of pieces arranged in an annular shape, and the structure facilitates the processing of the retaining member.
the locking device 3 comprises an inner locking mechanism 5, the inner locking mechanism 5 comprises a connecting seat 51, an interlocking cover 52 and an interlocking piece 53, and the interlocking piece 53 has a first position at which the interlocking cover 52 drives the first telescopic piece 1 and the second telescopic piece 2 to be locked and a second position at which the interlocking cover 52 unlocks the first telescopic piece 1 and the second telescopic piece 2 to slide relatively. Specifically, an interlocking cylinder 54 is arranged on the connecting base 51, the interlocking cylinder 54 is connected with an interlocking cover 52 through an interlocking piston 55 and drives an interlocking piece 53 to movably unlock or lock the first telescopic piece 1 and the second telescopic piece 2 through axial movement of the interlocking cover 52, and the connecting base 51 is fixed with the second telescopic piece 2. Specifically, the internal locking mechanism is controlled by pressure oil, and is locked or unlocked. More specifically, pressure oil is introduced into the interlocking oil cylinder to drive the interlocking piston to move, the interlocking piston drives the interlocking cover to move axially, and the interlocking piece is driven to be locked or unlocked. More specifically speaking, the utility model discloses but the first extensible member of interlocking piece unblock, the second extensible member of internal lock mechanism make first extensible member and second extensible member relative slip when letting in pressure oil, and the extensible member can freely stretch out and draw back through gravity, loosens pressure oil and lets in when reacing needs position, drives interlocking piston reverse motion through the spring for first extensible member, second extensible member are locked by the locking piece and are died. The structure ensures that the product is reliable in locking and convenient in unlocking.
Referring to fig. 5 and 6, the interlocking member 53 and the interlocking cover 52 are arranged in a radial swinging manner, and the interlocking member 53 is provided with an interlocking inclined surface 531 which is matched with the connecting base 51 to unlock or lock the first telescopic member 1 and the second telescopic member 2. Referring to fig. 7 and 8, the interlocking member 53 passes through the interlocking cover 52 to abut against the connecting base 51, and the interlocking piston 55 axially moves through the interlocking cover 52 to axially swing the interlocking member 53 and control the length of the interlocking member 53 passing through the interlocking cover 52. Specifically, the connecting base 51 is provided with a swing groove 511 and a swing inclined surface 512, the interlocking member 53 is provided with a swing arc surface 532, and one end of the interlocking member 53 provided with the swing arc surface 532 is inserted into the swing groove 511 and is driven by the interlocking cover 52 to swing. The utility model discloses a these two kinds of internal lock mechanisms, make the utility model discloses can mutually support with outer lock mechanism to make the product all realize the locking to the both ends of first extensible member and second extensible member, avoid under the adverse circumstances or during operation extensible member to rock, influence the product and shoot or result of use.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The skilled person should understand that: although the present invention has been described in accordance with the above embodiments, the inventive concept is not limited to this embodiment, and any modification of the inventive concept will be included in the scope of the patent claims.
Claims (10)
1. A telescopic support with a locking function comprises a first telescopic piece (1) and a second telescopic piece (2), and is characterized in that a locking device (3) is arranged between the first telescopic piece (1) and the second telescopic piece (2), and the locking device (3) is provided with a first position for automatically locking the first telescopic piece (1) and the second telescopic piece (2) and a second position for unlocking to enable the first telescopic piece (1) and the second telescopic piece (2) to relatively slide.
2. The telescopic bracket with the locking function according to claim 1, characterized in that the locking device (3) comprises an external locking mechanism (4), the external locking mechanism (4) comprises a fixed component (41) and a movable component (42) which moves relative to the fixed component (41), the fixed component (41) is arranged on the first telescopic part (1), and the movable component (42) is in limit fit with the fixed component (41) to realize the locking of the first telescopic part (1) and the second telescopic part (2).
3. The telescopic bracket with the locking function according to claim 2, wherein the fixed assembly (41) comprises a fixed cover (411) and a limiting member (412), the movable assembly (42) comprises a locking member (421), a locking piston (413) for controlling the locking member (421) to slide relative to the limiting member (412) is arranged in the fixed cover (411), and the locking member (421) has a first position for locking the first telescopic member (1) and the second telescopic member (2) by being matched with the limiting member (412) and a second position for unlocking the first telescopic member (1) and the second telescopic member (2) to slide relative to each other.
4. A telescopic bracket with locking function according to claim 3, characterized in that the locking piston (413) is connected with the locking member (421) through the control sleeve (43), and the locking piston (413) drives the locking member (421) to radially unlock or lock the first telescopic member (1) and the second telescopic member (2) through the control sleeve (43) moving along the axial direction of the first telescopic member (1).
5. The telescopic bracket with the locking function according to claim 4, characterized in that the locking member (421) and the control sleeve (43) are arranged in a radial swinging manner, and the locking member (421) is provided with a locking inclined surface (4211) which is matched with the limiting member (412) to unlock or lock the first telescopic member (1) and the second telescopic member (2).
6. A telescopic support with locking function according to claim 1 or 2, characterized in that said locking device (3) comprises an inner locking mechanism (5), said inner locking mechanism (5) comprises a connecting base (51), an interlocking cover (52) and an interlocking member (53), said interlocking member (53) has a first position in which said interlocking cover (52) is driven to lock the first telescopic member (1) and the second telescopic member (2) and a second position in which said interlocking cover is unlocked to allow the first telescopic member (1) and the second telescopic member (2) to slide relatively.
7. The telescopic bracket with the locking function according to claim 6, characterized in that an interlocking cylinder (54) is arranged on the connecting base (51), the interlocking cylinder (54) is connected with an interlocking cover (52) through an interlocking piston (55) and drives an interlocking part (53) to movably unlock or lock the first telescopic part (1) and the second telescopic part (2) through the axial movement of the interlocking cover (52), and the connecting base (51) is fixed with the second telescopic part (2).
8. The telescopic bracket with the locking function according to claim 7, wherein the interlocking member (53) and the interlocking cover (52) are arranged in a radial swinging manner, and the interlocking member (53) is provided with an interlocking inclined surface (531) which is matched with the connecting base (51) to unlock or lock the first telescopic member (1) and the second telescopic member (2).
9. The telescopic bracket with the locking function according to claim 7, wherein the interlocking member (53) passes through the interlocking cover (52) to abut against the connecting base (51), and the interlocking piston (55) axially moves through the interlocking cover (52) to drive the interlocking member (53) to axially swing and control the length of the interlocking member (53) which penetrates out of the interlocking cover (52).
10. The telescopic bracket with a locking function according to claim 9, wherein the connecting base (51) is provided with a swing groove (511) and a swing inclined surface (512), the interlocking member (53) is provided with a swing arc surface (532), and one end of the interlocking member (53) provided with the swing arc surface (532) is inserted into the swing groove (511) and is driven to swing by the interlocking cover (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920484665.2U CN209781388U (en) | 2019-04-11 | 2019-04-11 | Telescopic bracket with locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920484665.2U CN209781388U (en) | 2019-04-11 | 2019-04-11 | Telescopic bracket with locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209781388U true CN209781388U (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920484665.2U Active CN209781388U (en) | 2019-04-11 | 2019-04-11 | Telescopic bracket with locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209781388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114704743A (en) * | 2022-04-22 | 2022-07-05 | 西安博展电力技术有限公司 | Telescopic device |
-
2019
- 2019-04-11 CN CN201920484665.2U patent/CN209781388U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114704743A (en) * | 2022-04-22 | 2022-07-05 | 西安博展电力技术有限公司 | Telescopic device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221111 Address after: Room 103, 501, 601, Building 5, Fenghe Industrial Park, No. 1301-50, Sightseeing Road, Xinlan Community, Guanlan Street, Longhua District, Shenzhen, Guangdong 518000 Patentee after: SHENZHEN LEQI NETWORK TECHNOLOGY Co.,Ltd. Address before: 325000 No. 89, Dongchuan street, Shuitou Town, Pingyang County, Wenzhou City, Zhejiang Province Patentee before: Tang Shaorui |