CN207514516U - A kind of display trailing arm stent - Google Patents

Abstract

The utility model discloses a kind of display trailing arm stents, belong to display auxiliary connection accessories field, including the grip slipper for being used to be fixed on object, support arm is rotatably connected on the grip slipper, the hanger for installing display is connected on the support arm, the grip slipper includes pedestal and grip block, object is clamped between pedestal and grip block, by locking pin connection between the pedestal and grip block, cam trigger is rotatably connected on the locking pin, the cam trigger is struck to adjust the gap between the grip block and pedestal.It can realize and be quickly installed to display trailing arm stent on object or the effect of fast quick-detach.

Description

A kind of display trailing arm stent

【Technical field】

The utility model is related to a kind of display trailing arm stents, belong to display auxiliary connection accessories field.

【Background technology】

It various study, the work use demand such as reads to display to meet user, occurs on existing market The gas spring trailing arm stent of a variety of movable supports for placement display, especially multi-angle regulation is more, there are also Mechanical movable support, this class display trailing arm stent generally include grip slipper, which is used to be fixed on target On object, such as desktop, bedstead etc., support arm is rotatably connected on the grip slipper, for multi-angle regulation, the support The hanger for installing display is connected on arm, increasingly complex is exactly a little that support arm is arranged to multi-section type, to realize More multi-faceted adjusting.

But the grip slipper on this class display trailing arm stent, usually all it is that the mode fastened by knob is fixed, grasps Make to get up more laborious, and need to turn multi-turn and could realize locking or release, it is time-consuming and laborious.

【Utility model content】

A kind of display support is provided the technical problem to be solved by the utility model is to overcome the deficiencies in the prior art Arm support can be realized and be quickly installed to display trailing arm stent on object or the effect of fast quick-detach.

Above-mentioned technical problem is solved, the utility model adopts the following technical solution：

A kind of display trailing arm stent, including the grip slipper for being used to be fixed on object, the company of rotation on the grip slipper Support arm is connected to, the hanger for installing display is connected on the support arm, the grip slipper includes pedestal and grip block, Object is clamped between pedestal and grip block, by locking pin connection, the locking pin between the pedestal and grip block On be rotatably connected to cam trigger, the cam trigger is struck to adjust the gap between the grip block and pedestal.

Using the beneficial effects of the utility model：

In the utility model, grip slipper uses the structure of locking pin and cam trigger, and cam trigger makes in machinery field With more, in the utility model, cam trigger is rotatablely connected with locking pin, while the surface of cam trigger is to connect with pedestal It touches, when cam trigger is struck, cam trigger offsets with pedestal, locking pin is pulled to axially move, so as to pull grip block Close to pedestal or far from pedestal, you can with the gap for being used for adjusting between grip block and pedestal, and object, such as desktop, bed Frame etc. is exactly to realize fixation by the extruding between grip block and pedestal, therefore can be used as release or locking with cam trigger Switch, and angle does not have to very big when cam trigger is struck, and rotates smaller angle, just can quickly realize release or locking, Therefore it can realize fast assembling-disassembling, quick-adjustsing effect.

In addition, using the structure of cam trigger, part easy to be lost is not allowed yet, traditional knob is adjusted, and knob is often broken Damage or knob are fallen after loosening, and are not easy to look for, and cam trigger will not generally be come off from locking pin, use the longevity except non-damaging Life is longer.

Preferably, the grip block includes the first grip block being rotatably connected on the locking pin and the second clamping Plate.

Preferably, the pedestal is extended with the limiting plate for positioning the object towards grip block.

Preferably, the limiting plate includes the first limiting plate and the second limiting plate, first limiting plate is located at described On the outside of the rotation of first grip block and for carrying out rotary spacing to the first grip block, second limiting plate is located at described second On the outside of the rotation of grip block and for carrying out rotary spacing to the second grip block.

Preferably, being equipped with circuit board in the pedestal, it is provided on the pedestal and takes electrical interface, it is described to take electrical interface It is connected with the circuit board.

Preferably, removable on the pedestal be equipped with upper cover, the cam trigger is housed in the upper cover；Or, institute State it is removable on pedestal upper cover is installed, upper lid is equipped with notch, and the cam trigger is rotatably accommodated in the notch.

Preferably, the support arm includes lower support arm and upper support arm, described lower support arm one end and the clamping Seat rotation connection, the other end are used to be rotatablely connected with the upper support arm, and the hanger is connected in the upper support arm.

Preferably, the lower end of the pedestal and lower support arm, one of them is equipped with the first pillar, another, which is equipped with, supplies The first axis hole that first pillar is inserted into is equipped with the first friction guide sleeve between the first pillar and the first axis hole.

Preferably, connecting seat is equipped between the upper support arm and lower support arm, the connecting seat and lower support arm Upper end, one of them is convexly equipped with the second pillar, another is equipped with the second axis hole being inserted into for second pillar, the second pillar And second be equipped with the second friction guide sleeve between axis hole.

Preferably, line chamber is walked equipped with supply lines passes through first in the lower support arm；And/or the upper support arm It is interior to walk line chamber across second equipped with supply lines.

Preferably, being connected with rocking arm plate rail between the support arm and hanger, shown rocking arm plate rail is rotatably installed in branch In brace, friction plate is additionally provided in the support arm, the friction plate is contacted with rocking arm plate rail holding surface.

Preferably, elastic component and the adjusting for adjusting the elastic component are equipped between the rocking arm plate rail and friction plate Component.

Preferably, the friction plate include left friction plate and right friction plate, the rocking arm plate rail be located at left friction plate with Between right friction plate, the adjustment means are to connect the adjusting screw of the left friction plate and right friction plate.

Other features and advantages of the utility model will be detailed in following specific embodiment, attached drawing exposure.

【Description of the drawings】

The utility model is described further below in conjunction with the accompanying drawings：

Fig. 1 is the structure diagram one of the utility model display trailing arm stent embodiment one；

Fig. 2 is the structure diagram two of the utility model display trailing arm stent embodiment one；

Fig. 3 is the schematic top plan view of the utility model display trailing arm stent embodiment one；

Fig. 4 is the side schematic view of the utility model display trailing arm stent embodiment one；

Fig. 5 is grip slipper and the exploded perspective view of lower support arm in the utility model display trailing arm stent embodiment one；

Fig. 6 be the utility model display trailing arm stent embodiment one in upper support arm, hanger exploded perspective view；

Fig. 7 is the structure diagram in upper support arm in the utility model display trailing arm stent embodiment one.

【Specific embodiment】

The technical solution of the utility model embodiment is explained with reference to the attached drawing of the utility model embodiment and Illustrate, but following embodiments are only the preferred embodiment of the utility model, and not all.Based on the embodiment in embodiment, Those skilled in the art obtain other embodiment under the premise of creative work is not made, and belong to the utility model Protection domain.

In the following description, occur the indicating positions such as term " interior ", " outer ", " on ", " under ", "left", "right" or Position relationship is based on orientation shown in the drawings or position relationship, and description embodiment merely for convenience is described with simplified, and It is not instruction or implies signified device or element there must be specific orientation, with specific azimuth configuration and operation, because This is it is not intended that limitation to the utility model.

Embodiment 1：

As shown in Figure 1 to Figure 2, a kind of display trailing arm stent of the present embodiment displaying, object is fixed on including being used for On grip slipper 1, be rotatably connected to support arm on the grip slipper 1, be connected with that display is installed on the support arm Hanger 6, support arm preferably includes upper support arm 4 and lower support arm 2,1 turn of lower end and the grip slipper of lower support arm 2 in the present embodiment Dynamic connection, and 4 one end of upper support arm is used to be rotatablely connected with lower support arm 2, the other end is rotatablely connected with hanger 6.

Specific rotating manner, reference can be made to shown in Fig. 3 and Fig. 4, opposite turn wherein between grip slipper 1 and lower support arm 2 It moves to horizontally rotate, slewing area is preferably between 0~180 °, the relative rotation between 4 stent of lower support arm 2 and upper support arm Including horizontally rotating, range is horizontally rotated preferably between 0~270 °, the rotation of hanger 6 includes rotating and horizontally rotating vertically, The rotation of hanger 6 is specifically addressed below.It should be noted that horizontally rotating, rotating vertically listed by herein, It is to be to maintain under horizontality based on one of component made, does not imply that under Coupled motion state.

In the present embodiment, the grip slipper 1 includes pedestal 11 and grip block 12, and grip block 12 is located at pedestal in the present embodiment 11 lower sections, object are clamped between pedestal 11 and grip block 12, and object is generally desktop, bedstead etc., the pedestal It is connected between 11 and grip block 12 by locking pin 13, the end of the locking pin 13 is equipped with pin hole, and the end of locking pin 13 turns Dynamic to be connected with cam trigger 14, cam trigger 14 includes cam part and trigger portion, and cam part is rotatably installed in pin hole by axis pin Place, trigger portion are then puted forth effort for user, and since the operation principle of cam trigger 14 is more known, details are not described herein again.

When cam trigger 14 is artificially stirred, the cam part in cam trigger 14 offsets with pedestal 11, pulls locking pin 13 axially move, so as to pull grip block 12 close to pedestal 11 or far from pedestal 11, you can be used for adjusting grip block 12 with Gap between pedestal 11, and object realizes fixation exactly by the extruding between grip block 12 and pedestal 11, therefore can use Cam trigger 14 is used as the switch of release or locking, and angle does not have to very big when cam trigger 14 is struck, and rotation is smaller Angle, just can quickly realize release or locking, therefore can realize fast assembling-disassembling, quick-adjustsing effect.

In addition, by the use of cam trigger 14 as regulating mechanism, part easy to be lost is not allowed yet, traditional knob is adjusted, rotation Button is often damaged or knob loosen after fall, be not easy to look for, and cam trigger 14 is except non-damaging, generally will not be from locking pin 13 It comes off, service life is longer.

In order to improve the clamping range of grip block 12, the grip block 12 includes being rotatably connected on the locking pin 13 First grip block 12a and the second grip block 12b.First grip block 12a and the second grip block 12b is fixed between the two to be opened in one Angle, in this way design can allow the integral retaining range of grip block 12 to increase, and stress is also more uniformly distributed.

Meanwhile pedestal 11 described in the present embodiment is extended with the limiting plate for positioning the object towards grip block 12 15, object is by taking desktop as an example, when user wants grip slipper 1 to be clamped in outer edge, only need to by grip block 12 with Gap alignment desktop between pedestal 11 after desktop stretches into gap between the two, translates grip slipper 1, allows desktop Side abuts against limiting plate 15, can realize the effect against positioning, and stability is more preferable.

Preferably, the limiting plate 15 in the present embodiment includes the first limiting plate 15a and the second limiting plate 15b, and described first Limiting plate 15a is located on the outside of the rotation of the first grip block 12a and for carrying out rotary spacing, institute to the first grip block 12a The second limiting plate 15b is stated to be located on the outside of the rotation of the second grip block 12b and for carrying out rotation limit to the second grip block 12b Position.The main function of first limiting plate 15a and the second limiting plate 15b are exactly to position object, and another is acted on, and is exactly made To limit the first grip block 12a and the second grip block 12b, as shown in Fig. 2, as the first grip block 12a and the second grip block 12b mono- It rises when rotating, the first limiting plate 15a, which can be used for blocking the first grip block 12a, be rotated further, and the second limiting plate 15b can be with It is rotated further for blocking the second grip block 12b.

Cam trigger 14 is influenced by external force and is unclamped in the locked state in order to prevent, and a protection is added in the present embodiment Measure, i.e., removable on the pedestal 11 to be equipped with upper cover 16, the cam trigger 14 is housed in the upper cover 16, upper cover 16 After covering cam trigger 14, general external force can not directly contact cam trigger 14, therefore will not generally unclamp easily.

Of course for upper cover 16 is infrequently dismantled, in other embodiments, those skilled in the art, which are readily apparent that, also may be used To set notch 161 in upper cover 16, the cam trigger 14 is rotatably accommodated in the notch 161, needs to unclamp or lock When tight, cam trigger 14 from notch 161 is produced and is operated, be again transferred to cam trigger 14 again after the completion of operation scarce In mouth 161.

In order to which user is allowed conveniently to take electricity when using display, circuit board, the pedestal 11 are installed in the pedestal 11 On be provided with and take electrical interface 111, described that electrical interface 111 is taken to be connected with the circuit board, the electrical interface 111 that takes in the present embodiment is USB interface, and there are two quantity sets.

In addition, when user takes electricity or will be wired to alternating current if necessary, often circuit can seem very in disorder, be It solves the problems, such as this, line chamber is walked equipped with supply lines passes through first in the lower support arm 2, specifically, be lower support arm 2 Upper releasable connection has the first side cover 21, a hollow cavity is formed between the first side cover 21 and lower support arm 2 with formed this One walks line chamber, and the first entrance hole 211 and the first outlet hole 212 are set on the first side cover 21.Similarly, in the present embodiment, it is described on Releasable connection has the second side cover 43 on support arm 4, and the second side cover 43 forms a hollow cavity with shape with 4 stent of upper support arm Line chamber is walked into second.

As shown in figure 5, in order to increase the damping of the pivoting friction between grip slipper 1 and lower support arm 2, the pedestal 11 is under The lower end of support arm 2, one of them is equipped with the first pillar 112, another is equipped with the first axle being inserted into for the first pillar 112 Hole, the first axis hole are equipped with the first friction since viewing angle problem is not shown in FIG. 5, between the first pillar 112 and the first axis hole and lead Set 17, in the present embodiment, the first pillar 112 is set on the pedestal 11, and the first axis hole is then arranged on the lower end of lower support arm 2, First friction guide sleeve 17 is preferably the plastics guide sleeve made of nylon material, and plastics guide sleeve itself has good first made of nylon Good lubricity, when rotation, are more smooth, while can also provide certain damping so that grip slipper 1 and lower support arm 2 it Between can turn to any position after stop.

Similarly, in order to increase the damping of the pivoting friction between upper support arm 4 and lower support arm 2, the upper support arm 4 is under Connecting seat 3, the connecting seat 3 and the upper end of lower support arm 2 are equipped between support arm 2, one of them is equipped with the second pillar 22, separately One is equipped with the second axis hole being inserted into for second pillar 22, and the second axis hole is since viewing angle problem is not shown in FIG. 5, and the The second friction guide sleeve 23 is equipped between two pillars 22 and the second axis hole.In the present embodiment, second pillar 22 is arranged on lower branch The upper end of brace 2, and the second axis hole is then arranged on the bottom of connecting seat 3.

In order to realize multi-angle rotation between upper support arm 4 and lower support arm 2, the upper end of connecting seat 3 is provided with rotating shaft Hole 31, revolution axis hole 31 is interior to be equipped with rotating shaft 32 and floating bearing, and the upper support arm 4 passes through rotating shaft, floating bearing rotates In revolution axis hole 31, rotation of the relative rotation for vertical direction between upper support arm 4 and connecting seat 3, therefore connecting seat 3 It is equivalent to the effect of a universal joint in the present embodiment, so as to fulfill any angle phase between upper support arm 4 and lower support arm 2 To rotation.

As shown in Figure 6 and Figure 7, the internal structure for the upper support arm 4 in the present embodiment, upper support arm 4 is by two half-shells Assemble, respectively left shell half 41 and right half-shell 42, there are one rocking arm plate rail 5, tools for setting between upper support arm 4 and hanger 6 For body, rocking arm plate rail 5 includes the first rotation section 51 and the second rotation section 52, and the first rotation section 51 is preferably one in the present embodiment Disk, the second rotation section 52 are preferably in the present embodiment cylinder, and wherein disk is the end for being rotatably installed in upper support arm 4, And cylinder is then rotatablely connected with hanger 6, the relative rotation wherein between disk and upper support arm 4 turns for vertical direction It is dynamic, rotation of the relative rotation for horizontal direction between cylinder and hanger 6, therefore rocking arm plate rail 5 also acts as one in the present embodiment The effect of a universal joint.

It should be noted that those skilled in the art are also readily apparent that in other embodiments, the second rotation section 52 can be with It omits, i.e., rocking arm plate rail 5 is directly to be fixedly connected with hanger 6 and can be with, in addition the first rotation section 51 and the second rotation section 52 Concrete shape be also not limited to disk and cylinder in the present embodiment.

In the present embodiment, since hanger 6 is installation display, therefore need to bear larger load at hanger 6, and this is negative Load can be transmitted on rocking arm plate rail 5, and the relative rotation between rocking arm plate rail 5 and upper support arm 4 is the rotation of vertical direction, And in order to ensure that display watches that angle is suitable, during the use state of practical entire product, rocking arm plate rail 5 and upper support arm 4 Between be largely existing for the state relatively rotated with vertical direction, if between rocking arm plate rail 5 and upper support arm 4 not compared with In order to solve this problem big damping force, rocking arm plate rail 5, can be gone back under the influence of gravity to lower swing in the upper support arm 4 Friction plate 44 is provided with, the friction plate 44 is contacted with 5 holding surface of rocking arm plate rail, specifically, friction plate 44 is to be located at circle The side of disk, friction plate 44 are contacted with the end face of disk, after setting friction plate 44, between friction plate 44 and rocking arm plate rail 5 Have larger frictional damping, the bottom can occur easily to avoid rocking arm plate rail 5.Using the structure, can increase in the present embodiment Carrying is added to hang weight 2KG~9KG.

In addition, since different display gravity is different, in order to allow the friction between rocking arm plate rail 5 and friction plate 44 Damping realization is adjustable, and elastic component is equipped between the rocking arm plate rail 5 and friction plate 44, and elastic component is not shown in figure 6, additionally The adjustment means 45 for the elastic component are provided with, as shown in Figure 5, friction plate 44 described in the present embodiment includes left friction plate 44a and right friction plate 44b, the rocking arm plate rail 5 is between left friction plate 44a and right friction plate 44b.The reality of adjustment means 45 It applies there are many modes, preferred in the present embodiment, the adjustment means 45 is connect the left friction plate 44a and right friction plate The adjusting screw of 44b, unscrewing or screwing by adjusting screw can be adjusted between left friction plate 44a and right friction plate 44b Gap, so as to adjust the degree of being adjacent between left friction plate 44a and rocking arm plate rail 5, between right friction plate 44b and rocking arm plate rail 5.

The design of two friction plates 44 can allow the friction damping force that upper support arm 4 generates rocking arm plate rail 5 to be more uniformly distributed, In addition, elastic component is preferably disk spring 472 in the present embodiment, for remaining constant pretightning force, even if friction plate 44 There is the automatic compensation that micro abrasion can remain pressure by the elastic force of disk spring 472.And adjusting screw preferably uses Screw, Screw can ensure that screw is in and tight state, will not be because of the phase between rocking arm plate rail 5 and friction plate 44 It mutually rotates and is loosened.Upper support arm 4 is outside adjusting screw covered with deckboard 54.

It should be noted that in other embodiments, it is not limited to which two friction plates 44 may be used and individually rub Friction plate 44 is fixed on adjusting screw in upper support arm 4 by pad 44, carries out unilateral adjusting.

In addition, in the present embodiment, the rocking arm plate rail 5 is equipped with rotation sliding slot 501, and the support arm is equipped with positioning Column, the positioning column are slided in the rotation sliding slot 501, and setting positioning column and rotation sliding slot 501 can allow rocking arm plate rail 5 to exist More there is guidance quality during rotation, rotation is more stable, while rotates sliding slot 501 and can also limit rocking arm plate rail 5 to a certain extent Range is rotated upwardly and downwardly, to prevent 5 inordinate rotation of rocking arm plate rail from colliding upper support arm 4.

It in the present embodiment, between rocking arm plate rail 5 and hanger 6 is attached by the way of grafting, assembled more It is convenient, but the mode of grafting is easily separated from, in order to solve the problems, such as disengaging, be provided with disconnecting prevention structure in the present embodiment, it is specific and Speech, the rocking arm plate rail 5 are connected with plate 53, and the hanger 6 is equipped with slot 61, and the plate 53 is inserted into the slot 61 It is interior, one piece of locking plate 62 is secured in slot 61, setting is there are one back-off on the locking plate 62, and button is provided on plate 53 Hole, when plate 53 is inserted into from the bottom up in slot 61, back-off is embedded into button hole, slotting so as to which the locking of hanger 6 residence be allowed to state Plate 53, plate 53 to be prevented to be detached from out of slot 61.

It is rotation connection between the rocking arm plate rail 5 and the plate 53, plate 53 includes front card 53a and back card/back board 53b, front card 53a and back card/back board 53b are mutually spliced to form a post holes, and the cylinder of rocking arm plate rail 5 is then rotatably installed in this In post holes, and preferably, annular convex rib 531 is provided in post holes, then equipped with annular groove 521, annular convex rib on cylinder 531 cooperation annular grooves 521 also increase the guidance quality horizontally rotated between plate 53 and rocking arm plate rail 5 to a certain extent, It can prevent cylinder upper and lower play in post holes.

In addition, the first connecting rod being rotatablely connected successively is equipped in the internal structure of upper support arm 4, in the upper support arm 4 46th, second connecting rod, third connecting rod 48, first connecting rod 46 with the lower support arm 2 for being rotatablely connected, specifically, first connects Bar 46 is rotatablely connected by a connecting pin and connecting seat 3, and third connecting rod 48 is then rotatablely connected by connecting pin and friction plate 44, the Two connecting rods are then a spring links, and concrete structure is explained below, and first connecting rod 46, second connecting rod, third connecting rod 48 form One multi-connecting-rod mechanism has a certain amount of upward power to be enough to support the power of load always with the formation of force resolution principle Amount to realize that display hangs weight and the balance of spring strength, realizes any position hovering in perpendicular.

For the concrete structure of the spring link, including spring support 471, spring pressuring plate 473 and it is located between the two Spring 472, spring pressuring plate 473 is rotatablely connected with first connecting rod 46, and spring support 471 is rotatablely connected with third connecting rod 48, institute State the quantity of spring 472 at least there are two, the present embodiment is preferably three springs 472, is wherein provided with three on spring support 471 Root spring guide pillar 474, three springs 472 are set on the spring guide pillar 474, and the design of three springs 472 makes elastic force more equal Weighing apparatus, stability are more preferable.One kidney slot is set on spring support 471, so that multi-connecting-rod mechanism can effectively be run.

In addition, in order to realize that the spring energy in 472 connecting rod of spring is adjusted, the spring support 471 and spring pressuring plate 473 it Between be equipped with adjusting nut 475, the adjusting nut 475 is threaded with adjusting screw rod 476, and the rotation of adjusting screw rod 476, which drives, adjusts Section nut 475 is moved axially to compress or discharge the spring 472, and the end of adjusting screw rod 476 is connected with adjusting knob 477, Adjusting knob 477 is then located at the end of upper support arm 4, during user's rotation of adjustment knob 477, adjusting screw rod 476 is driven to rotate, from And adjusting nut 475 is moved axially, three springs 472 can be compressed or be discharged, so as to adjust three springs 472 Initial pretightning force.

In order to which elastic force can be understood more intuitively by user, the upper support arm 4 is equipped with to observe the tune The visual windows 49 of 475 position of nut are saved, visual windows 49 are preferably provided with transparent panel, graduation mark are set on transparent panel, so as to It is adjusted with allowing adjusting nut 475 that can compare graduation mark when adjusting, user is facilitated voluntarily to adjust.

Embodiment 2：

Difference lies in the first grip block and the second grip block are single respectively to the present embodiment in the present embodiment with embodiment 1 It is solely rotatablely connected with lock shaft, i.e. the first grip block and the second grip block mutually can be opened or be closed up between the two, utilize this One structure design can allow grip block to can be suitably used for more objects, when object is smaller, can by the first grip block and Angle between second grip block reduces, can be by the folder between the first grip block and the second grip block when object is larger Angle increases, with the forced area of increase clamping so that clamping is more stable.

In the present embodiment, preferably, the angle between the first limiting plate and the second limiting plate is less than 180 °, set in this way Meter can ensure to avoid both the first grip block and the second grip block in a straight line between the first grip block and the second grip block Not on the same line, clamping stability is improved.

The above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to In this, it is familiar with the those skilled in the art and should be understood that the utility model includes but not limited to attached drawing and above specific embodiment party Content described in formula.The modification of any function and structure principle without departing from the utility model is intended to be included in claims Range in.

Claims (13)

1. a kind of display trailing arm stent including the grip slipper for being used to be fixed on object, is rotatablely connected on the grip slipper There is support arm, the hanger for installing display is connected on the support arm, which is characterized in that the grip slipper includes pedestal And grip block, object are clamped between pedestal and grip block, and by locking pin connection between the pedestal and grip block, institute It states and cam trigger is rotatably connected on locking pin, between the cam trigger is struck to adjust between the grip block and pedestal Gap.

2. display trailing arm stent as described in claim 1, which is characterized in that the grip block includes being rotatably connected on described The first grip block and the second grip block on locking pin.

3. display trailing arm stent as claimed in claim 2, which is characterized in that the pedestal is extended with towards grip block for fixed The limiting plate of the position object.

4. display trailing arm stent as claimed in claim 3, which is characterized in that the limiting plate includes the first limiting plate and the Two limiting plates, first limiting plate are located on the outside of the rotation of first grip block and for being rotated to the first grip block Limiting, second limiting plate are located on the outside of the rotation of second grip block and for carrying out rotation limit to the second grip block Position.

5. display trailing arm stent as described in claim 1, which is characterized in that circuit board is installed in the pedestal, it is described It is provided on pedestal and takes electrical interface, it is described that electrical interface is taken to be connected with the circuit board.

6. display trailing arm stent as described in claim 1, which is characterized in that removable on the pedestal to be equipped with upper cover, institute Cam trigger is stated to be housed in the upper cover；Or, it is removable on the pedestal upper cover is installed, upper lid is equipped with notch, described convex Wheel trigger is rotatably accommodated in the notch.

7. display trailing arm stent as described in claim 1, which is characterized in that the support arm includes lower support arm and upper branch Brace, described lower support arm one end are rotatablely connected with the grip slipper, and the other end is used to be rotatablely connected with the upper support arm, institute Hanger is stated to be connected in the upper support arm.

8. display trailing arm stent as claimed in claim 7, which is characterized in that the lower end of the pedestal and lower support arm, One of be equipped with the first pillar, another is equipped with the first axis hole for the insertion of the first pillar, the first pillar and the first axis hole it Between be equipped with first friction guide sleeve.

9. display trailing arm stent as claimed in claim 7, which is characterized in that set between the upper support arm and lower support arm There is the upper end of connecting seat, the connecting seat and lower support arm, one of them is equipped with the second pillar, another is equipped with confession described the The second axis hole that two pillars are inserted into is equipped with the second friction guide sleeve between the second pillar and the second axis hole.

10. display trailing arm stent as claimed in claim 7, which is characterized in that worn in the lower support arm equipped with supply lines First crossed walks line chamber；And/or line chamber is walked across second in the upper support arm equipped with supply lines.

11. the display trailing arm stent as described in one of claims 1 to 10, which is characterized in that the support arm and hanger it Between be connected with rocking arm plate rail, shown rocking arm plate rail is rotatably installed on support arm, and friction plate, institute are additionally provided in the support arm Friction plate is stated to contact with rocking arm plate rail holding surface.

12. display trailing arm stent as claimed in claim 11, which is characterized in that set between the rocking arm plate rail and friction plate Flexible part and the adjustment means for adjusting the elastic component.

13. display trailing arm stent as claimed in claim 12, which is characterized in that the friction plate includes left friction plate and the right side Friction plate, the rocking arm plate rail is between left friction plate and right friction plate, and the adjustment means is connect the left friction plate With the adjusting screw of right friction plate.