CN211343553U - Overturning support and position locking device - Google Patents

Abstract

The utility model discloses a upset is supported and position locking device, including the lockable air spring, the lockable air spring includes the barrel bar, the one end of barrel bar is the stiff end, and the other end is flexible end, is provided with the piston rod, and the center of piston rod is coaxial to be provided with push rod, its characterized in that: the fixed end of the barrel rod is connected with a fixed supporting point, the telescopic end of the barrel rod is provided with a release wrench, the release wrench comprises a wrench and a locking mechanism, the locking mechanism is released through adjusting the wrench, and after the wrench is loosened, the locking mechanism is locked through the push rod. The utility model discloses not only have the function of the dead lock of upset state fixing at arbitrary angle, still have the lock function of dying when the returning face plate is in the block state for when the returning face plate is fashionable, can not loosen at will, improve the factor of safety of using.

Description

Overturning support and position locking device

Technical Field

The utility model relates to a upset is supported and position locking device belongs to tilting mechanism's locking and the technical field of unblock.

Background

The turnover mechanism can be applied to turnover of a board surface and locking, unlocking and angle adjustment after the board surface is turned to a preset angle in many fields and industries. The angle locking structure that uses at present adopts lockable gas spring more, and lockable gas spring adopts the release and the locking that the lockable gas spring carried out lockable gas spring to add spanner and release first composite set in the wire of adopting the Bowden route. The mechanism is complicated, the installation difficulty is high, the misoperation is easy, the board falls down suddenly, and the Bowden wire is wound under the board, so that the winding phenomenon is easy to generate. And when present returning face plate was closed completely, can't the rigid locking, though lockable gas spring has locked, but the clearance of the whole mounting system of lockable gas spring is great, and the board still can be lifted a certain angle, and the board has the possibility of floating at will and perk, has the potential safety hazard.

Disclosure of Invention

In order to solve the technical problem, the utility model discloses a upset is supported and position locking device, its concrete technical scheme as follows:

the utility model provides a upset is supported and position locking device, includes the lockable air spring, the lockable air spring includes a section of thick bamboo pole, the one end of section of thick bamboo pole is the stiff end, and the other end is flexible end, is provided with the piston rod, and the center of piston rod is coaxial to be provided with the push rod, the stiff end and a fixed stay point of section of thick bamboo pole are connected, and flexible end is provided with the release spanner, the release spanner includes spanner and locking mechanism, removes locking mechanism through adjusting the spanner, loosens the spanner after, will lock locking mechanism through the push rod and lock.

Furthermore, the fixed end of the barrel rod is provided with a lifting lug joint, the lifting lug joint is coaxially connected and fixed with the barrel rod through a connecting rod, the lifting lug joint is provided with a mounting hole, when the barrel rod is mounted, the connecting rod penetrates through the mounting hole, the connecting rod is fixed with the fixing piece, and the lifting lug joint can rotate around the connecting rod.

Furthermore, the release wrench also comprises a mounting frame and a crank mechanism, the mounting frame comprises a bottom plate surface, a connecting plate surface and a group of opposite side plate surfaces which form a semi-enclosed shape, the piston rod penetrates through the connecting plate surface and is fixed with the connecting plate surface,

one end of the wrench is suspended above the installation frame and is called as a manual control end, the other end of the wrench is rotatably connected with the installation frame and is called as a connecting end, the installation end of the wrench is bent, transition plates extending towards the bent inner part are arranged on the edges of two sides of the installation end of the wrench, the transition plates are positioned in a group of side plate surfaces and are close to the side plate surfaces, the wrench is installed by vertically penetrating through the side plate surfaces and the transition plates through a rotating rod, the controlled end of the wrench is pressed, and the connecting end of the wrench rotates around the rotating rod;

the crank mechanism is arranged between the transition plate and the corresponding side plate surface, provides a moving stroke range for the wrench, and can automatically return to the position under the action of the push rod.

Further, crank mechanism includes the crank connecting rod, rectangular hole has been seted up to the side face, the one end of crank connecting rod is provided with the slip knot, the slip is detained and is slided and be located rectangular hole, and the other end and cross cab apron rotatable coupling drive the crank connecting rod through rotatory spanner and remove in rectangular hole.

Furthermore, the locking mechanism comprises a lock tongue, the lock tongue is positioned outside the side plate surface and fixedly connected with the sliding buckle, and the lock tongue is parallel to the strip hole;

the limiting mechanism is a limiting plate, and when the lock is locked, the lock tongue is ejected out by the crank mechanism and is pressed by the limiting plate.

Furthermore, the limiting mechanism is a bottom plate provided with a clamping hole;

the dead mechanism of lock includes the spring bolt, the spring bolt is detained fixed connection with sliding, and the spring bolt includes the linkage segment parallel with rectangular hole and locates the terminal hook section of linkage segment, and when the lock was dead, the hook section passed from the card hole, and the one end that passes the card hole is provided with triangular hook, and the hook is the platform face with the outer wall contact one side of bottom plate.

The utility model discloses a theory of operation is:

the utility model discloses during the use, the stiff end of section of thick bamboo pole passes through on lug connects rotatable coupling and a fixed supporting point, release handle end passes through the support mounting at returning face plate side surface, when needs transform returning face plate angle, handheld spanner, it is rotatory towards the returning face plate, the stiff end extrusion push rod of spanner removes the locking function of lockable air spring, at this moment, but arbitrary angle change returning face plate, after the returning face plate rotates specific angle, loosen the spanner, the push rod is automatic to be stretched out, the locking of lockable air spring, the returning face plate is locked at this angular position.

The utility model discloses during the block, at first hand-held spanner lets the installation end of spanner press down the push rod, and the lockable air spring is in the unblock state, until the returning face plate block, loosens the spanner this moment, under push rod power, the spanner is followed crank mechanism and is removed, and crank mechanism drives the spring bolt and dies with the stop gear lock that corresponds, finally, under the effect of lockable air spring, the dead relation of lock of spring bolt and stop gear keeps unchangeable, and is dead until needing the contact lock, when the returning face plate overturns once more, the spanner is pressed to the manual operation, removes the dead state of lock of spring bolt.

The utility model discloses also can lock and die at other optional positions, only need set up stop gear on returning face plate or other fixed components for no matter which angle is arrived in the returning face plate upset, loosen behind the spanner, the spring bolt homoenergetic with stop gear lock extremely alright.

The utility model has the advantages that:

the utility model discloses not only have the function of the dead lock of upset state fixing at arbitrary angle, still have the lock function of dying when the returning face plate is in the block state for when the returning face plate is fashionable, can not loosen at will, improve the factor of safety of using.

Drawings

Figure 1 is a view showing an embodiment of the present invention applied to a table top,

figure 2 is a view of the present invention in the engaged state,

figure 3 is a perspective view of the present invention,

figure 4 is an enlarged view of a portion of figure 3 at a,

figure 5 is an enlarged view of a portion of figure 3 at B,

figure 6 is a schematic view of embodiment 1 of the present invention in a locked state,

figure 7 is a top view of figure 7,

figure 8 is a schematic view of embodiment 1 of the invention in an unlocked state,

figure 9 is a schematic view of the structure of the latch bolt in embodiment 1 of the present invention,

figure 10 is a structural schematic view of a fixed beam in embodiment 1 of the invention,

figure 11 is a schematic view of the structure of the latch bolt in embodiment 2 of the present invention,

figure 12 is a structural schematic view of a fixed beam in embodiment 2 of the invention,

FIG. 13 is a schematic view showing the engaging state of the flipping board according to embodiment 2 of the present invention,

reference numerals: 1-table, 2-roll-over plate, 3-fixed beam, 4-lockable gas spring, 4-1-lifting lug joint, 4-2-barrel rod, 4-3-piston rod, 4-push rod, 5-release wrench, 5-1-wrench, 5-2-transition plate, 5-3-crank mechanism, 5-301-strip hole, 5-302-slide fastener, 5-303-crank connecting rod, 5-4-mounting frame, 5-401-bottom plate surface, 5-402-side plate surface, 5-403-connecting plate surface, 5-rotating rod, 6-connecting rod, 7-lock tongue, 7-1-connecting section, 7-2-hook section, 7-3-hook, 8-clamping hole, 9-limiting plate, 10-connecting joint.

Detailed Description

The present invention will be further clarified by the following description with reference to the attached drawings and specific examples, which should be understood as being merely illustrative of the present invention and not limiting the scope of the present invention, and modifications of various equivalent forms of the present invention by those skilled in the art after reading the present invention, all fall within the scope defined by the appended claims of the present application.

Fig. 1 is the utility model discloses be applied to the embodiment picture of desktop board, by the utility model discloses realize that the desktop board of desk 1 can overturn arbitrary angle modulation, when realizing at returning face plate 2 block, the hand can stretch into fixed beam 3 on, the desktop board is opened usually has the opening that is used for the hand to stretch out to and fixed beam 3 is used for releasing 5 dead places of lock of spanner, and the space that is used for the hand operation is also offered to the both sides of fixed beam 3.

Referring to fig. 2-5, the angle adjustment and locking device of the turnover plate 2 of the present invention mainly comprises two parts, i.e. a lockable gas spring 4 and a release wrench 5, and a limiting mechanism is disposed on a fixed beam 3, for example, to describe a specific embodiment of the present invention, one side edge of the turnover plate 2 is hinged to a fixed plate, one side of the turnover plate 2 is provided with the fixed beam 3, the lockable gas spring 4 is disposed between the turnover plate 2 and the fixed beam 3, one end of the lockable gas spring 4 is provided with a lifting lug joint 4-1 rotatably connected to the fixed beam 3, the other end is provided with the release wrench 5 connected to the turnover plate 2, the release wrench 5 can lock and unlock the lockable gas spring 4, when the release wrench 5 is in an unlocked state, the turnover plate 2 can be adjusted at any angle, when the release wrench 5 is in a locked state, the lockable gas spring 4 is, the roll-over plate 2 is not adjustable.

The lifting lug joint 4-1 of the lockable gas spring 4 is fixedly connected with the cylinder rod 4-2.

The lifting lug joint 4-1 is connected with the fixed beam 3 to meet the requirement that the lifting lug joint 4-1 can change the angle along with the rotation of the barrel rod 4-2, a mounting hole penetrates through the lifting lug joint 4-1, a group of opposite edges of the fixed beam 3 are provided with mounting holes, the mounting holes of the lifting lug joint 4-1 are aligned with the mounting holes of the fixed beam 3 and penetrate through the connecting rod 6, the mounting of the lifting lug joint 4-1 and the fixed beam 3 is realized, and the lifting lug joint 4-1 can rotate around the connecting rod 6.

The utility model discloses release 5's concrete structure and the structure of realization locking and unblock do: the release wrench 5 comprises a mounting frame 5-4 and a wrench 5-1, the mounting frame 5-4 comprises a bottom plate surface 5-401 of an oriented turnover plate, a connecting plate surface 5-403 connected with the piston rod 4-3, and a group of opposite side plate surfaces 5-402 used for mounting the wrench, the connecting plate surface 5-403 is rotatably connected with the piston rod 4-3 through threads, or is connected with the piston rod 4-3 through a pin, or is fixed by welding, the group of opposite side plate surfaces 5-402 are mounted with the wrench 5-1, and the specific mounting mode of the wrench 5-1 and the side plate surfaces 5-402 is as follows: one end of the wrench 5-1 is suspended above the mounting frame 5-4 and is called a manual end, the other end is connected with the mounting frame 5-4 and is called a connecting end, the mounting end of the wrench 5-1 is bent, transition plates 5-2 extending towards the bent inner part are arranged on the edges of two sides of the mounting end of the wrench 5-1, the transition plates 5-2 are close to the side plate surfaces 5-402, and the wrench 5-1 is mounted by vertically penetrating through the side plate surfaces 5-402 and the transition plates 5-2 through a rotating rod 5-5.

The installation mode of the release wrench 5 and the turnover plate 2 is as follows: the connecting joint 10 is fixedly installed on the turnover plate 2, the connecting joint 10 is in a concave long strip plate shape, the bottom surface of the connecting joint is fixed with the turnover plate, mounting plates are vertically fixed on two sides of the bottom surface, mounting holes are formed in the side plate surfaces of the mounting plates and the mounting frames, the mounting frames 5-4 are arranged in the connecting joint and are connected through the mounting holes through the mounting plates and the side plates, and the mounting frames 5-4 can rotate around the pin rods. In the rotation process of the turnover plate 2, the release wrench 5 rotates around the pin rod in a self-adaptive mode, and the adaptive angle is adjusted.

In order to realize that the lockable gas spring 4 can be automatically locked after the wrench 5-1 is loosened, a crank mechanism 5-3 is arranged between at least one transition plate 5-2 and the corresponding side plate surface 5-402, the crank mechanism 5-3 provides a moving stroke range for the wrench 5-1, the wrench 5-1 can automatically return under the action of the push rod 4-4, and the lockable gas spring 4 can be automatically locked after the wrench 5-1 returns.

A specific embodiment of the crank mechanism 5-3 is given below: the crank mechanism 5-3 comprises a crank connecting rod 5-303, a long hole 5-301 is formed in a side plate surface 5-402, a sliding buckle 5-302 is arranged at one end of the crank connecting rod 5-303, the sliding buckle 5-302 is slidably located in the long hole 5-301, the other end of the sliding buckle is rotatably connected with the transition plate 5-2, and the crank connecting rod 5-303 is driven to move in the long hole 5-301 through a rotary wrench 5-1.

The utility model discloses the biggest characteristics still lie in can locking the returning face plate 2 that is in the block state, realize that the structure that this function corresponds lies in that release spanner 5 is provided with spring bolt 7, and fixed beam 3 is provided with stop gear, and wherein spring bolt 7 and stop gear be provided with multiple form, give two concrete embodiments that realize this function below:

example 1: see figures 6-10 of the drawings

The bolt 7 is positioned outside the side plate surfaces 5-402 and is fixedly connected with the sliding buckles 5-302, and the bolt 7 is parallel to the strip holes 5-301; the limiting mechanism is a limiting plate 9 which is parallel to a connecting rod 6 for connecting the lifting lug joint 4-1 and the fixed beam 3, when the turnover plate 2 is clamped, the push rod 4-4 which can lock the gas spring 4 to be locked can be extended out, and the lock tongue 7 is ejected out by the crank mechanism 5-3 and is pressed by the limiting plate 9.

Example 2: see FIGS. 11-13 for a schematic representation of the drawings

The fixed beam 3 is also required to be provided with a bottom plate, a clamping hole 8 is formed in the bottom plate, and the function of the limiting mechanism is realized through the clamping hole 8. The lock tongue 7 is fixedly connected with the sliding buckle 5-302, and the lock tongue 7 comprises a connecting section 7-1 parallel to the elongated hole 5-301 and a hooking section 7-2 arranged at the tail end of the connecting section 7-1. When the turnover plate 2 is clamped, the turnover plate 2 is parallel to the bottom plate, when the turnover plate 2 is clamped, the hook section 7-2 extends towards the bottom plate and penetrates through the clamping hole 8, a triangular hook 7-3 is arranged at one end penetrating through the clamping hole 8, and the surface, contacting with the outer wall of the bottom plate, of the hook 7-3 is a platform surface.

Above two embodiments, wherein spring bolt 7 and stop gear's realization form is different, but all has realized the function that can block the deadlock.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a upset is supported and position locking device, includes the lockable air spring, the lockable air spring includes the section of thick bamboo pole, the one end of section of thick bamboo pole is the stiff end, and the other end is flexible end, is provided with the piston rod, and the center of piston rod is coaxial to be provided with push rod, its characterized in that: the fixed end of the barrel rod is connected with a fixed supporting point, the telescopic end of the barrel rod is provided with a release wrench, the release wrench comprises a wrench and a locking mechanism, the locking mechanism is released through adjusting the wrench, and after the wrench is loosened, the locking mechanism is locked through the push rod.

2. The roll-over support and position locking apparatus of claim 1, wherein: the fixed end of the barrel rod is provided with a lifting lug connector, the lifting lug connector is coaxially connected and fixed with the barrel rod through a connecting rod, the lifting lug connector is provided with a mounting hole, when the barrel rod is mounted, the connecting rod penetrates through the mounting hole, the connecting rod is fixed with the fixing part, and the lifting lug connector can rotate around the connecting rod.

3. The roll-over support and position locking apparatus of claim 1, wherein: the release wrench also comprises a mounting frame and a crank mechanism, the mounting frame comprises a bottom plate surface, a connecting plate surface and a group of opposite side plate surfaces which form a semi-enclosed shape, the piston rod penetrates through the connecting plate surface and is fixed with the connecting plate surface,

one end of the wrench is suspended above the installation frame and is called as a manual control end, the other end of the wrench is rotatably connected with the installation frame and is called as a connecting end, the installation end of the wrench is bent, transition plates extending towards the bent inner part are arranged on the edges of two sides of the installation end of the wrench, the transition plates are positioned in a group of side plate surfaces and are close to the side plate surfaces, the wrench is installed by vertically penetrating through the side plate surfaces and the transition plates through a rotating rod, the controlled end of the wrench is pressed, and the connecting end of the wrench rotates around the rotating rod;

the crank mechanism is arranged between the transition plate and the corresponding side plate surface, provides a moving stroke range for the wrench, and can automatically return to the position under the action of the push rod.

4. The roll-over support and position locking apparatus of claim 3, wherein: the crank mechanism comprises a crank connecting rod, the side plate surface is provided with a strip hole, one end of the crank connecting rod is provided with a sliding buckle, the sliding buckle slides to be located in the strip hole, the other end of the crank connecting rod is rotatably connected with the transition plate, and the crank connecting rod is driven to move in the strip hole through a rotary wrench.

5. The roll-over support and position locking apparatus of claim 4, wherein: the locking mechanism comprises a lock tongue, the lock tongue is positioned outside the side plate surface and fixedly connected with the sliding buckle, and the lock tongue is parallel to the strip hole;

the lock is characterized by further comprising a limiting mechanism, wherein the limiting mechanism is a limiting plate, and when the lock is locked, the lock tongue is ejected out by the crank mechanism and is pressed by the limiting plate.

6. The roll-over support and position locking apparatus of claim 4, wherein: the limiting mechanism is a bottom plate provided with a clamping hole;

the dead mechanism of lock includes the spring bolt, the spring bolt is detained fixed connection with sliding, and the spring bolt includes the linkage segment parallel with rectangular hole and locates the terminal hook section of linkage segment, and when the lock was dead, the hook section passed from the card hole, and the one end that passes the card hole is provided with triangular hook, and the hook is the platform face with the outer wall contact one side of bottom plate.

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