CN206487297U - Stroke adjustable self-locking pneumatic rod - Google Patents
Stroke adjustable self-locking pneumatic rod Download PDFInfo
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- CN206487297U CN206487297U CN201720160474.1U CN201720160474U CN206487297U CN 206487297 U CN206487297 U CN 206487297U CN 201720160474 U CN201720160474 U CN 201720160474U CN 206487297 U CN206487297 U CN 206487297U
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Abstract
The utility model discloses a kind of stroke adjustable self-locking pneumatic rod, including pressure cylinder (1), strut (2), piston (3), seal guide sleeve and filler, brace connector (4), guide pad (5), duck shape scotch (6), latch (7), stage clip (8), guide pipe (9) and the head that is articulated and connected (10)；Guide pad (5), duck shape scotch (6), latch (7) and stage clip (8), which coordinate, to be arranged on brace connector (4), guide pipe (9) socket is arranged on brace connector (4), and guide pipe (9) includes outside fix guide chute (91), outside fix neck (92) and outside fix groove.This stroke adjustable self-locking pneumatic rod can realize with larger controllable adjustment stroke on the premise of installing space is not increased and can realize stroke self-locking and relatively long service life, be particularly suitable for use in the installing spaces such as propaganda board, advertising lamp box narrow occasion relatively and use.
Description
Technical field
The utility model is related to a kind of pneumatic rod, specifically a kind of stroke adjustable self-locking pneumatic rod, belongs to Pneumatic support
Pole technology field.
Background technology
Pneumatic rod is also known as gas spring, for member lifts, support, the balance of gravity and the mechanical elastic for replacing superior equipment
The places such as spring, are typically that supporting force is constant in whole impulse stroke, and is had using high-pressure inert gas as power filler
Play the role of buffer gear and limiter, it is to avoid impact in place, but also with it is easy for installation, using safety, without protecting
Foster the advantages of, is widely used.
The internal structure of pneumatic rod is led in a piston rod that can be for linear motion in closed barrel chamber, closed barrel chamber
Often full of the liquid gas two-phase mixtures body being made up of the liquid of gases at high pressure and solubilized part gases at high pressure, the lifting force of gas spring
Piston rod is promoted to produce by gases at high pressure, motive force is decided by the pressure of gases at high pressure, the meltage of gases at high pressure in a liquid
Increase (this process correspondence gas spring works are in compression stage) with gas compression, (this process correspondence gas is reduced with gas expansion
Spring works are in the elongation stage) so that the density of the gases at high pressure in closed barrel chamber maintains an approximate constant all the time, that is,
Air pressure is approximate constant (i.e. lifting force is approximately constant).
By taking tilt-up door opening device as an example, more than the pneumatic rod used in existing tilt-up door opening device using stroke not
The pneumatic rod of adjustable structure, the total length of pneumatic rod, impulse stroke during mount point it is determined that determine, gas up and down
Dynamic strut opening angle is mainly determined that piston compresses filler during pneumatic rod use, and upper turning-up devices are not by its stroke
Before being activated, pneumatic rod is in the state of relatively large load in confined state, i.e. piston all the time, and then influences seal
Performance, the service life for reducing pneumatic rod, the pneumatic rod of non-adjustable structure is in the installing space phase such as propaganda board, advertising lamp box
To narrow occasion in use, also exist glass side door open amplitude it is too small, human users space is too small, lamp box Intra pictures
Change the defects such as inconvenience；And according to the pneumatic rod of stroke adjustable structure, its external travel control set for adjusting size is past
Toward it is larger, be not suitable for being used in the relatively small position of installing space such as advertising lamp box, propaganda board glass side door, and can not meet
Pneumatic rod realizes the requirement from lock control in smaller space.
The content of the invention
In view of the above-mentioned problems, the utility model provides a kind of stroke adjustable self-locking pneumatic rod, installation can not increased
Realized on the premise of space with larger controllable adjustment stroke and stroke self-locking can be realized and the relatively long use longevity
Life, is particularly suitable for use in the installing spaces such as propaganda board, advertising lamp box narrow occasion relatively and uses.
To achieve the above object, this stroke adjustable self-locking pneumatic rod include pressure cylinder, strut, piston, seal guide sleeve,
Filler, brace connector, guide pad, duck shape scotch, latch, stage clip, guide pipe and the head that is articulated and connected；
The bottom of described strut is coaxially arranged at bottom through the seal guide sleeve for being fixedly mounted on pressure cylinder cylinder mouthful end
Inside the pressure cylinder of closing, described piston coaxial be fixedly mounted on the bottom of strut and the external diameter of piston and pressure cylinder it is interior
Footpath dimensional fits, filler is arranged on inside closed pressure cylinder；
The bottom of described brace connector is coaxially fixedly mounted on the top of strut, the brace connector of cylindrical structural
Top be to be parallel to the plane of cylindrical structural axis to slide in half cylindrical structure in minor arc, half cylindrical structure
Plane is moved, the top of half cylindrical structure is provided with correspondence half cylindrical structure bottom on positioning semicolumn step, brace connector
Position provided with the buckle structure in hook-shape structure just to glide mirror (plane)；
Described guide pad is provided in the half cylindrical structure in major arc on glide mirror (plane), the length dimension of guide pad
Less than the length dimension of glide mirror (plane), the half cylindrical structure and the semicircle in minor arc of brace connector in major arc of guide pad
Column construction outside dimension coordinates, surrounded jointly and brace connector appearance and size identical contour structures, the cylinder of guide pad
It is provided with interior guide groove set along guide pad axial direction, parallel to glide mirror (plane), and interior guide groove correspondence strut
The diametrical position of connector is set, and the middle part of interior guide groove is provided with to the interior locating groove extended away from glide mirror (plane) direction,
The intersection location of interior guide groove and interior locating groove is provided with arc transition, and the cylinder of guide pad is provided with along guide pad axial direction side
To it is setting, perpendicular to glide mirror (plane), through guide pad and with the positioning groove of interior guide groove insertion, the bottom of guide pad
Face center correspondence positioning groove position provided with width dimensions with positioning groove it is identical and with positioning groove insertion locator card
Groove, the intersection location of locating groove and positioning groove is provided with arc transition；
Described duck shape scotch is in integrally hook-shape structure, and its thickness is matched somebody with somebody with the width dimensions of positioning groove and merges quilt
Clamping is arranged in positioning groove, is passed in the self-positioning neck in bottom of duck shape scotch, the bottom of duck shape scotch is arranged to
With buckle structure coordinate upwarp latch hook structure；
The width dimensions of the outside dimension of described latch and interior guide groove coordinate, and latch is symmetrical to be run through
Installed in the top of duck shape scotch and wear to connect and be erected in interior guide groove；
Described stage clip one end positioning is acted against on glide mirror (plane), other end positioning is acted against on duck shape scotch；
Described guide pipe is the long tube type structure of top closure, the internal diameter size of guide pipe and the external diameter of brace connector
Dimensional fits are simultaneously sleeved on brace connector, and the position of correspondence latch is provided with along guide pipe axial direction on the tube wall of guide pipe
The outside fix guide chute that direction is set, the width dimensions of outside fix guide chute and the outside dimension of latch coordinate, described
Latch internal diameter size of the length dimension at least above guide pipe, locator card in correspondence is additionally provided with outside fix guide chute
The multiple outside fix necks being uniformly arranged along outside fix guide chute length direction and outside fix neck of groove are set to top droop
Put, it is vertical on guide pipe that the outside fix groove coordinated with interior positioning groove width dimensions just is provided with to the position of glide mirror (plane)；
The described head that is articulated and connected is set to two pieces, is fixedly installed in the cylinder bottom end and the top of guide pipe of pressure cylinder respectively
End.
As further improvement of the utility model scheme, the buckle plane of described buckle structure is to brace connector
The inclined ramp structure in top, the medial surface for upwarping latch hook structure of described duck shape scotch is put down with the buckle of buckle structure
The ramp structure that face coordinates.
As further improvement of the utility model scheme, it is located at locating groove or so on the bottom face of described guide pad
The extension positioning section that bottom face is protruded from along major arc appearance towards bottom direction is additionally provided with the symmetric position of both sides.
As further improvement of the utility model scheme, it is additionally provided with described extension positioning section and protrudes from major arc appearance
The positioning convex in face.
As further improvement of the utility model scheme, the position of the top of described duck shape scotch towards glide mirror (plane)
Install concave inward structure and concave inward structure is provided with the compression spring positioning convex being obliquely installed to duck shape scotch bottom, it is described
Glide mirror (plane) on lower stage clip positioning convex is just provided with to the position of compression spring positioning convex, described stage clip is fixed by compression spring
The raised and lower stage clip positioning convex positioning in position is leaned on duck shape scotch and glide mirror (plane).
As further improvement of the utility model scheme, described compression spring positioning convex just inclines to the axle center of latch
Tiltedly set.
Compared with prior art, this stroke adjustable self-locking pneumatic rod provided with brace connector, guide pad, duck shape due to stopping
Motion block, latch, stage clip and guide pipe, therefore by controlling movement of the guide pad on the glide mirror (plane) of brace connector can be with
The compression of control duck shape scotch or release stage clip are realized, passes through the interior locating groove worked in coordination and the outside fix card being obliquely installed
Groove and then realize that duck shape scotch drives latch to be caught in or departs from interior locating groove and outside fix neck, so that by controlling duck
The upturned position of shape scotch realize outside fix guide chute take up an official post unexpected locating groove position self-locking, realize the unlatching of side door
Adjustable angle；The guide pipe of sleeve structure does not increase installing space and with larger controllable adjustment stroke；Connected by strut
Head, guide pad, duck shape scotch, latch, the action of stage clip and guide pipe coordinate, and can realize stroke self-locking, while can be with
Realize that guide pipe is socketed in nature and stretched out on the strut of state completely, and then realize that the filler in pressure cylinder is only completed and once press
Contracting, so as to extend the service life of this stroke adjustable self-locking pneumatic rod, is particularly suitable for use in the installation such as propaganda board, advertising lamp box
Space narrow occasion relatively is used.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is blast scheme of installation of the present utility model；
Fig. 3 is that the mounting structure of the utility model brace connector, guide pad, duck shape scotch, latch and stage clip shows
It is intended to；
Fig. 4 is the structural representation of brace connector；
Fig. 5 is Fig. 4 overlooking the structure diagram；
Fig. 6 is the structural representation of the utility model guide pad；
Fig. 7 is Fig. 6 dorsad structural representation；
Fig. 8 is the structural representation of the utility model duck shape scotch；
Fig. 9 is the mounting structure schematic diagram of the utility model guide pipe and the head that is articulated and connected.
In figure：1st, pressure cylinder, 2, strut, 3, piston, 4, brace connector, 41, glide mirror (plane), 42, positioning semicircle pylon
Rank, 43, buckle structure, 5, guide pad, 51, interior guide groove, 52, interior locating groove, 53, interior positioning groove, 54, duck shape stop
Block locating slot, 55, extension positioning section, 56, positioning convex, 6, duck shape scotch, 61, upwarp latch hook structure, 7, latch, 8, pressure
Spring, 9, guide pipe, 91, outside fix guide chute, 92, outside fix neck, 10, be articulated and connected head.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, this stroke adjustable self-locking pneumatic rod includes pressure cylinder 1, strut 2, piston 3, sealing guiding
Set, filler, brace connector 4, guide pad 5, duck shape scotch 6, latch 7, stage clip 8, guide pipe 9 and the head that is articulated and connected
10。
The bottom of described strut 2 is coaxially arranged at bottom through the seal guide sleeve for being fixedly mounted on the cylinder mouthful of pressure cylinder 1 end
Inside the pressure cylinder 1 that end seal is closed, the external diameter and pressure of the coaxial bottom and piston 3 for being fixedly mounted on strut 2 of described piston 3
The internal diameter size of cylinder 1 coordinates, and described inert gas or gas mixture filler is arranged on inside closed pressure cylinder 1.
The bottom of described brace connector 4 is coaxially fixedly mounted on the top of strut 2, as shown in Figure 4, Figure 5, cylinder
Cylindrical knot is parallel in the half cylindrical structure that it is in minor arc that the top of the brace connector 4 of structure, which is, half cylindrical structure
The plane of structure axis is glide mirror (plane) 41, and the top of half cylindrical structure is provided with positioning semicolumn step 42, brace connector 4
The position of upper correspondence half cylindrical structure bottom is provided with the buckle structure 43 in hook-shape structure just to glide mirror (plane) 41.
Described guide pad 5 is provided in the half cylindrical structure in major arc on glide mirror (plane) 41, the length of guide pad 5
Size is less than the length dimension of glide mirror (plane) 41, as shown in figure 3, the half cylindrical structure in major arc of guide pad 5 connects with strut
Joint 4 in minor arc half cylindrical structure outside dimension coordinate, surround jointly with outside the appearance and size identical of brace connector 4
Shape structure, guide pad 5 can be moved up and down on glide mirror (plane) 41 in its axial direction, as shown in Figure 6, Figure 7, guide pad 5
Cylinder is provided with interior guide groove 51 set along the axial direction of guide pad 5, parallel to glide mirror (plane) 41, and interior guide groove
The diametrical position of 51 correspondence brace connectors 4 is set, and the middle part of interior guide groove 51, which is provided with to away from the direction of glide mirror (plane) 41, prolongs
The interior locating groove 52 stretched, the intersection location of interior guide groove 51 and interior locating groove 52 is provided with arc transition, the post of guide pad 5
Face be provided with along the axial direction of guide pad 5 set, it is perpendicular to glide mirror (plane) 41, through guide pad 5 and with interior guide groove
The position of positioning groove 53 is provided with width dimensions in the interior positioning groove 53 of 51 insertions, the bottom face center correspondence of guide pad 5
With it is interior positioning groove 53 it is identical and with it is interior positioning the insertion of groove 53 duck shape scotch locating slot 54, duck shape scotch locating slot
54 are provided with arc transition with the interior intersection location for positioning groove 53.
As shown in figure 8, it is in hook-shape structure, its thickness and interior positioning groove 53 that described duck shape scotch 6 is overall
Width dimensions with merge it is clamped be arranged in interior positioning groove 53, as illustrated, the bottom of duck shape scotch 6 is from duck shape stop
Passed in block locating slot 54, the bottom of duck shape scotch 6 is arranged to and buckle structure 43 coordinates upwarps latch hook structure 61.
The width dimensions of the outside dimension of described latch 7 and interior guide groove 51 coordinate, and latch 7 is symmetrical
It is installed through the top of duck shape scotch 6 and wears to connect and is erected in interior guide groove 51.
The described one end of stage clip 8 positioning is acted against on glide mirror (plane) 41, other end positioning is acted against on duck shape scotch 6.
Described guide pipe 9 is the long tube type structure of top closure, internal diameter size and the brace connector 4 of guide pipe 9
Outside dimension coordinates and is sleeved on brace connector 4, as shown in figure 9, corresponding to the position of latch 7 on the tube wall of guide pipe 9
Provided with the outside fix guide chute 91 set along the axial direction of guide pipe 9, the width dimensions of outside fix guide chute 91 and stop
The outside dimension of pin 7 coordinates, and internal diameter size of the length dimension at least above guide pipe 9 of described latch 7, outside fix is oriented to
Be additionally provided with chute 91 correspondence in locating groove 52 it is multiple along the length direction of outside fix guide chute 91 be uniformly arranged it is outer fixed
Position neck 92 and outside fix neck 92 is set to top droop, on guide pipe 9 it is vertical just the position of glide mirror (plane) 41 is provided with
The outside fix groove that interior positioning groove 53 width dimensions coordinate.
Described be articulated and connected first 10 is set to two pieces, the cylinder bottom end that pressure cylinder 1 is fixedly installed in respectively and guide pipe 9
Top, is to be fixedly mounted for mount point above and below this stroke adjustable self-locking pneumatic rod.
Tilt-up door is realized so that this stroke adjustable self-locking pneumatic rod is arranged on advertising lamp box or propaganda board glass side door
Exemplified by unlatching, the cylinder bottom end of the pressure cylinder 1 of this stroke adjustable self-locking pneumatic rod first 10 is fixedly mounted on by being articulated and connected
First 10 door-plate is fixedly mounted on doorframe, by the top of the guide pipe 9 of this stroke adjustable self-locking pneumatic rod by being articulated and connected
On, the pressure cylinder 1 of this stroke adjustable self-locking pneumatic rod has been in when advertising lamp box or propaganda board glass side door Normal Shutdown state
It is full reduced enter state be accommodated on the inside of advertising lamp box or propaganda board glass side door；Enter in opening advertising lamp box or propaganda board glass side door
When row changes painting canvas, during pulling open advertising lamp box or propaganda board glass side door, strut 2 by the pulling force for being drawn out pressure cylinder 1,
The pulling force front strut 2 for being not up to drawn out pressure cylinder 1 in strut 2 drives brace connector 4, guide pad 5, duck shape scotch first
6 grades are moved in the outside fix guide chute 91 of guide pipe 9, and now guide pad 5 acts against positioning semicolumn under a stretching force
In the state shown in Fig. 3 on step 42, i.e., the compressing duck shape of duck shape scotch locating slot 54 scotch 6 makes stage clip 8 be in compression
State, duck shape scotch 6 and latch 7 are limited in interior guide groove 51, and advertising lamp box or propaganda board glass side door continue
Brace connector 4 is slided the bigger position of the stroke of positioning and guiding chute 91 further out along outside fix guide chute 91 in opening procedure
Move the stroke maximum position of outside fix guide chute 91 until as shown in Figure 1；Advertising lamp box or propaganda board glass side door continue to beat
Open, strut 2 is drawn out pressure cylinder 1 under a stretching force until the maximum of strut 2 stretches out travel position, now advertising lamp box or
Propaganda board glass side door is fully opened；Remove after opening pulling force, advertising lamp box or propaganda board glass side door are made in self gravitation
Withdrawn with lower to closing direction, guide pad 5 is in static under itself and the inwall frictional force effect of guide pipe 9 during withdrawing
State, brace connector 4 are moved relative to guide pad 5, guide pad 5 departs from positioning semicolumn step 42, now duck shape scotch
Locating slot 54 no longer oppresses duck shape scotch 6, duck shape scotch 6 and upset drive latch 7 occurs under the elastic force effect of stage clip 8
Move, realized when latch 7 is moved in interior positioning groove 53 and outside fix neck 92 simultaneously wide in interior guide groove 51
The self-locking of lamp box or propaganda board glass side door is accused, the upturned position of control duck shape scotch 6 can realize outside fix guide chute
91 take up an official post the unexpected position of locating groove 92 self-locking, realize that the opening angle of advertising lamp box or propaganda board glass side door is adjustable,
Personnel operating space increases after advertising lamp box or propaganda board glass side door are opened, and is easy to the replacing of painting canvas and the maintenance of lamp box, subtracts
Light working strength；It is engaged according to length stroke dimension with the guide pipe 9 of the stroke of strut 2, is closing advertising lamp box or a surname
, can be by controlling the upturned position of duck shape scotch 6 to realize that guide pipe 9 is socketed in certainly completely completely or partly when passing column glass side door
So stretch out on the strut 2 of state, and then realize that the filler in pressure cylinder 1 only completes first compression, so as to extend this stroke
The service life of adjustable self-locking pneumatic rod.
Due to guide pad 5, in axial direction into the bottom translation motion of glide mirror (plane) 41, duck shape scotch 6 can be in stage clip 8
Upspring that elastic force effect is lower to drive latch 7 to be overturn to the direction away from glide mirror (plane) 41, therefore in order to prevent buckle structure 43
The latch hook structure 61 that upwarps of buckle plane and duck shape scotch 6 interference is caused in the switching process of duck shape scotch 6, be used as this
The further improvement project of utility model, as illustrated, the buckle plane of described buckle structure 43 is pushed up to brace connector 4
Inclined ramp structure is held, the medial surface for upwarping latch hook structure 61 of described duck shape scotch 6 is the card with buckle structure 43
Detain the ramp structure that plane coordinates；The setting of ramp structure can prevent the buckle plane and duck shape scotch 6 of buckle structure 43
Upwarp latch hook structure 61 caused in the switching process of duck shape scotch 6 interference.
In order to increase the CONTACT WITH FRICTION area of the outer surface of guide pad 5 and the inner surface of guide pipe 9 and then realize guide pad
5 in the case where being acted on without external force can frictionally be positioned at the inside of guide pipe 9, so that autonomous locking is better achieved, be used as this
The further improvement project of utility model, as illustrated, being located at duck shape scotch locating slot on the bottom face of described guide pad 5
The extension positioning section 55 that bottom face is protruded from along major arc appearance towards bottom direction is additionally provided with the symmetric position of 54 left and right sides.
In order to further realize guide pad 5 in the case where being acted on without external force can frictionally be positioned at the inside of guide pipe 9, make
For further improvement of the utility model scheme, the positioning for protruding from major arc outer surface is additionally provided with described extension positioning section 55
Projection 56；Positioning convex 56 can make guide pad 5 further be connected to the inside of guide pipe 9.
Due to latch 7 from locking and reset be in axial direction translated by guide pad 5 on glide mirror (plane) 41 it is real
Existing, therefore in order to which upset and the reset effect of duck shape scotch 6 is effectively ensured, it is used as further improvement of the utility model side
Case, the top of described duck shape scotch 6 towards glide mirror (plane) 41 position provided with concave inward structure and concave inward structure be provided with to
Just to compression spring positioning convex on the compression spring positioning convex that the bottom of duck shape scotch 6 is obliquely installed, described glide mirror (plane) 41
Position be provided with lower stage clip positioning convex, described stage clip 8 passes through compression spring positioning convex and lower stage clip positioning convex positioning top
By on duck shape scotch 6 and glide mirror (plane) 41；The setting of concave inward structure and the compression spring positioning convex being obliquely installed, under
Stage clip positioning convex can increase the receiving space of stage clip 8, and then realize increase stage clip 8 compression stroke, increase the storage power of stage clip 8
The elastic force of distance, increase stage clip 8, so that upset and the reset effect of duck shape scotch 6 is effectively ensured.
In order that the stress when driving latch 7 to overturn of duck shape scotch 6 is more reasonable, as of the present utility model further
Improvement project, described compression spring positioning convex is just obliquely installed to the axle center of latch 7.
This stroke adjustable self-locking pneumatic rod is due to provided with brace connector 4, guide pad 5, duck shape scotch 6, latch
7th, stage clip 8 and guide pipe 9, therefore by controlling movement of the guide pad 5 on the glide mirror (plane) 41 of brace connector 4 to realize
Control duck shape scotch 6 compresses or discharged stage clip 8, passes through the interior locating groove 52 worked in coordination and the outside fix card being obliquely installed
Groove 92 and then realize that duck shape scotch 6 drives latch 7 to be caught in or locating groove 52 and outside fix neck 92 in departing from, so as to lead to
Cross control duck shape scotch 6 upturned position realize outside fix guide chute 91 take up an official post the unexpected position of locating groove 92 self-locking,
Realize that the opening angle of side door is adjustable；The guide pipe 9 of sleeve structure does not increase installing space and with larger controllable adjustment row
Journey；Coordinated by the action of brace connector 4, guide pad 5, duck shape scotch 6, latch 7, stage clip 8 and guide pipe 9, can
Stroke self-locking is realized, while can realize that guide pipe 9 is socketed in nature and stretched out on the strut 2 of state completely, and then pressure is realized
Filler in cylinder 1 only completes first compression, so as to extend the service life of this stroke adjustable self-locking pneumatic rod, especially fits
Used for the installing spaces such as propaganda board, advertising lamp box narrow occasion relatively.
Claims (6)
1. a kind of stroke adjustable self-locking pneumatic rod, including pressure cylinder (1), strut (2), piston (3), seal guide sleeve and filling
Thing；The bottom of strut (2) is coaxially arranged at bottom end closure through the seal guide sleeve for being fixedly mounted on pressure cylinder (1) cylinder mouthful end
Pressure cylinder (1) is internal, and piston (3) is coaxially fixedly mounted on the external diameter and pressure cylinder (1) of the bottom of strut (2) and piston (3)
Internal diameter size coordinates, and it is internal that filler is arranged on closed pressure cylinder (1)；Characterized in that,
This stroke adjustable self-locking pneumatic rod also includes brace connector (4), guide pad (5), duck shape scotch (6), latch
(7), stage clip (8), guide pipe (9) and the head that is articulated and connected (10)；
The bottom of described brace connector (4) is coaxially fixedly mounted on the top of strut (2), the strut connection of cylindrical structural
It is to be parallel to the flat of cylindrical structural axis in the half cylindrical structure in minor arc, half cylindrical structure at the top of head (4)
Face is glide mirror (plane) (41), and the top of half cylindrical structure is corresponding on semicolumn step (42), brace connector (4) provided with positioning
The position of half cylindrical structure bottom is provided with the buckle structure (43) in hook-shape structure just to glide mirror (plane) (41)；
Described guide pad (5) is provided in the half cylindrical structure in major arc on glide mirror (plane) (41), the length of guide pad (5)
Spend the length dimension that size is less than glide mirror (plane) (41), the half cylindrical structure and brace connector in major arc of guide pad (5)
(4) in minor arc half cylindrical structure outside dimension coordinate, surround jointly with brace connector (4) appearance and size identical outside
Shape structure, the cylinder of guide pad (5) be provided with it is being set along guide pad (5) axial direction, parallel to the interior of glide mirror (plane) (41)
Guide groove (51), and the diametrical position setting of interior guide groove (51) correspondence brace connector (4), interior guide groove (51)
Middle part is provided with to the interior locating groove (52) extended away from glide mirror (plane) (41) direction, interior guide groove (51) and interior locating groove
(52) intersection location is provided with arc transition, and the cylinder of guide pad (5) is provided with being set along guide pad (5) axial direction, vertical
It is straight in glide mirror (plane) (41), through guide pad (5) and with the interior positioning groove (53) of interior guide groove (51) insertion, guide pad
(5) in bottom face center correspondence the position of positioning groove (53) provided with width dimensions with interior to position groove (53) identical, simultaneously
With the duck shape scotch locating slot (54) of interior positioning groove (53) insertion, duck shape scotch locating slot (54) and interior positioning groove
(53) intersection location is provided with arc transition；
Described duck shape scotch (6) is in integrally hook-shape structure, and its thickness and the width dimensions of interior positioning groove (53) are matched somebody with somebody
Merge clamped in interior positioning groove (53), the bottom of duck shape scotch (6) is from duck shape scotch locating slot (54)
Pass, the bottom of duck shape scotch (6) is arranged to and buckle structure (43) coordinates upwarps latch hook structure (61)；
The outside dimension of described latch (7) coordinates with the width dimensions of interior guide groove (51), and latch (7) is right in left and right
Claim to be installed through the top of duck shape scotch (6) and wear to connect to be erected in interior guide groove (51)；
Described stage clip (8) one end positioning is acted against on glide mirror (plane) (41), other end positioning acts against duck shape scotch (6)
On；
Described guide pipe (9) is the long tube type structure of top closure, internal diameter size and the brace connector (4) of guide pipe (9)
Outside dimension coordinate and be sleeved on brace connector (4), on the tube wall of guide pipe (9) correspondence latch (7) position set
Have along guide pipe (9) axial direction set outside fix guide chute (91), the width dimensions of outside fix guide chute (91) with
The outside dimension of latch (7) coordinates, internal diameter size of the length dimension at least above guide pipe (9) of described latch (7),
The multiple along outside fix guide chute (91) length side of the interior locating groove (52) of correspondence are additionally provided with outside fix guide chute (91)
Set to the outside fix neck (92) and outside fix neck (92) that are uniformly arranged to top droop, it is vertical just right on guide pipe (9)
The position of glide mirror (plane) (41) is provided with the outside fix groove coordinated with interior positioning groove (53) width dimensions；
The described head that is articulated and connected (10) is set to two pieces, the cylinder bottom end that pressure cylinder (1) is fixedly installed in respectively and guide pipe (9)
Top.
2. stroke adjustable self-locking pneumatic rod according to claim 1, it is characterised in that described buckle structure (43)
Buckle plane is that to the inclined ramp structure in brace connector (4) top, described duck shape scotch (6) upwarps latch hook structure
(61) medial surface is the ramp structure with the buckle plane cooperation of buckle structure (43).
3. stroke adjustable self-locking pneumatic rod according to claim 1, it is characterised in that the bottom of described guide pad (5)
It is additionally provided with end face in the symmetric position of duck shape scotch locating slot (54) left and right sides along major arc appearance towards bottom side
To the extension positioning section (55) for protruding from bottom face.
4. stroke adjustable self-locking pneumatic rod according to claim 3, it is characterised in that described extension positioning section (55)
On be additionally provided with the positioning convex (56) for protruding from major arc outer surface.
5. the stroke adjustable self-locking pneumatic rod according to Claims 1-4 any claim, it is characterised in that described
The position of top towards glide mirror (plane) (41) of duck shape scotch (6) be provided with provided with concave inward structure and concave inward structure to duck
Just to compression spring convex on the compression spring positioning convex that shape scotch (6) bottom is obliquely installed, described glide mirror (plane) (41)
The position risen is provided with lower stage clip positioning convex, and described stage clip (8) is fixed by compression spring positioning convex and lower stage clip positioning convex
Position is leaned on duck shape scotch (6) and glide mirror (plane) (41).
6. stroke adjustable self-locking pneumatic rod according to claim 5, it is characterised in that described compression spring positioning convex
Just the axle center of latch (7) is obliquely installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720160474.1U CN206487297U (en) | 2017-02-22 | 2017-02-22 | Stroke adjustable self-locking pneumatic rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720160474.1U CN206487297U (en) | 2017-02-22 | 2017-02-22 | Stroke adjustable self-locking pneumatic rod |
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| CN206487297U true CN206487297U (en) | 2017-09-12 |
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| CN201720160474.1U Withdrawn - After Issue CN206487297U (en) | 2017-02-22 | 2017-02-22 | Stroke adjustable self-locking pneumatic rod |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703586A (en) * | 2017-02-22 | 2017-05-24 | 江苏中媒标牌制造有限公司 | Stroke-adjustable self-locking pneumatic supporting rod |
| CN110024970A (en) * | 2019-05-05 | 2019-07-19 | 江西阿南食品有限公司 | It is a kind of can fast shaping Spicy Salted Duck production technology |
-
2017
- 2017-02-22 CN CN201720160474.1U patent/CN206487297U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703586A (en) * | 2017-02-22 | 2017-05-24 | 江苏中媒标牌制造有限公司 | Stroke-adjustable self-locking pneumatic supporting rod |
| CN110024970A (en) * | 2019-05-05 | 2019-07-19 | 江西阿南食品有限公司 | It is a kind of can fast shaping Spicy Salted Duck production technology |
| CN110024970B (en) * | 2019-05-05 | 2021-12-21 | 江西阿南食品有限公司 | Production process of sauced pressed salted duck capable of being shaped quickly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170912 Effective date of abandoning: 20180112 |