CN218671518U - Telescopic display support - Google Patents

Abstract

The utility model provides a telescopic display bracket, which comprises a main body and a telescopic part, wherein one end of the main body is connected with a display screen, and the telescopic part is inserted into the other end of the main body in a relatively movable manner; a locking structure is arranged between the main body and the telescopic piece, and the locking structure comprises a push rod and a locking piece which are arranged on the main body or the telescopic piece; the push rod is movably arranged in the longitudinal direction, and the locking piece is movably arranged in the transverse direction perpendicular to the longitudinal direction; a plurality of clamping grooves are arranged on the telescopic piece or the main body at intervals along the sliding direction; the locking piece is provided with a clamping head; the push rod is connected with the locking piece through a transmission structure and used for forcing the chuck to extend into or withdraw from a moving path of the clamping groove; the chuck is selectively engageable with a slot for locking between the body and the telescoping member. The utility model discloses a display support utilizes the locking structure to make support length adjustable with main part and extensible member locking, has reached the support and can carry out the purpose that supports to the display screen of erecting the screen state.

Description

Telescopic display support

Technical Field

The utility model belongs to the technical field of electronic equipment's technique and specifically relates to a telescopic display support is related to.

Background

Currently, a display is generally rectangular as a display end of an electronic device. The portable display is generally used as a split screen for a notebook in daily life, and simultaneously browses more windows, so that the office efficiency is improved. The display support is a product capable of fixing a portable display or a tablet computer, and can help solve the problem of screen support when people operate the computer at home or in a commercial office place. The display of horizontal screen only can be supported to current support, when the perpendicular screen state that needs use the display, the support can't support the display of perpendicular screen state.

In view of the foregoing, there is a need for a telescoping display stand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telescopic display support to solve the support that exists among the prior art and can't carry out the technical problem that supports to the display of erecting the screen state.

In order to solve the technical problem, the utility model provides a telescopic display support, which comprises a main body and a telescopic part, wherein one end of the main body is connected with a display screen, and the telescopic part is inserted into the other end of the main body in a relatively movable manner;

a locking structure is arranged between the main body and the telescopic piece, and comprises a push rod and a locking piece which are arranged on the main body or the telescopic piece; the push rod is movably arranged in the sliding direction (longitudinal direction) of the telescopic piece, and the locking piece is movably arranged in the transverse direction perpendicular to the sliding direction (longitudinal direction);

a plurality of clamping grooves are arranged on the telescopic piece or the main body at intervals along the sliding direction;

the locking piece is provided with a clamping head;

the push rod is connected with the locking piece through a transmission structure and used for forcing the chuck to extend into or withdraw from a moving path of the clamping groove;

the chuck is selectively adaptable to a slot for locking between the main body and the telescoping member.

According to the improved technical scheme, when the bracket is used for supporting the display in the transverse screen state, the telescopic piece is pushed to contract in the main body, the locking piece is used for driving the clamping head to be clamped in the clamping groove, the main body and the telescopic piece are locked, and the bracket is in the contracted state and is used for supporting the display in the transverse screen state; when the support supports the display of erecting the screen state, at first promote push rod longitudinal sliding, then make the push rod drive locking piece lateral sliding through transmission structure, make locking piece drive the dop and withdraw from in the draw-in groove, drag the extensible member and slide in the main part, after the extensible member slides out suitable length in the main part, drag the push rod again along vertical reverse slip, then make the push rod drive locking piece along horizontal reverse slip through transmission structure, make locking piece drive the dop joint in the draw-in groove, with main part and extensible member locking, then promote the rotatory 90 degrees of support, because support length grow, the purpose that the support can carry out the support to the display screen of erecting the screen state has been reached.

Furthermore, the support further comprises a first spring, two ends of the first spring are respectively connected with the locking piece and the main body or the telescopic piece, and the first spring tends to force the locking piece to slide or rotate, so that the clamping head extends into the clamping groove.

Further, the locking piece is a sliding block, and the sliding block is movably arranged on the main body or the telescopic piece along the transverse direction perpendicular to the sliding direction (longitudinal direction) of the telescopic piece.

Furthermore, a pushing inclined plane is arranged at the front end of the push rod, a wedge-shaped working surface matched with the pushing inclined plane is arranged on the sliding block, the push rod pushes the sliding block to slide through the matching of the pushing inclined plane and the wedge-shaped working surface, and the clamping head is withdrawn from the clamping groove.

Furthermore, a limiting guide structure is arranged between the sliding block and the main body or the telescopic piece.

Preferably, the limiting guide structure is a guide groove arranged on the main body or the telescopic member, and the sliding block is slidably inserted into the guide groove.

Furthermore, a guide groove is formed in the telescopic piece or the main body, and the clamping head can be inserted into the guide groove in a relatively sliding manner; the clamping groove is arranged on the side wall of the guide groove.

Through the improved technical scheme, when the push rod drives the sliding block to transversely slide in the guide groove through the transmission structure, the sliding block drives the clamping head to slide out of the clamping groove, and the sliding block compresses the first spring; when the force applied to the sliding block by the push rod is released, the first spring pushes the sliding block to move in the guide groove along the transverse direction to reset; then drag the extensible member again and drive the dop and slide in the guiding groove, after the support stretches to suitable length, when the dop slides to the position of draw-in groove, the spring promotes the sliding block and drives the dop joint in the draw-in groove, accomplishes the locking to main part and extensible member once more.

Further, the locking piece is a gear which is rotatably arranged on the main body or the telescopic piece, and a tooth structure (namely a rack structure) which is meshed with the gear is arranged on the push rod.

Furthermore, the locking piece is rotatably arranged on the main body or the telescopic piece to rotate the seat, and a connecting rod structure or a cam structure is arranged between the push rod and the rotating seat and used for driving the rotating seat to swing.

Furthermore, one end of the push rod, which is far away from the locking piece, is provided with an operating part, and the operating part is used for pushing the push rod to slide in the main body or the telescopic piece.

Preferably, the operating portion comprises a key, a wedge and a wedge groove, the key is fixedly connected with the wedge, the wedge groove is fixedly connected with the push rod, and the wedge groove and the wedge are matched to push the push rod to slide.

Furthermore, a third spring is arranged between the key and the telescopic piece and used for pushing the key to reset.

Through above-mentioned modified technical scheme, after pressing the button, the button compression third spring, press the button and drive the wedge and slide in the wedge groove, the wedge promotes the wedge groove and slides, and the wedge groove drives the push rod and slides, realizes the drive to the push rod through setting up wedge and wedge groove, after no longer to the button application of force, the third spring promotes the button and resets.

Furthermore, be provided with the second spring on the push rod, the both ends of second spring respectively with push rod and main part or extensible member fixed connection, the second spring is used for promoting the push rod and resets after sliding.

Preferably, the push rod is provided with a reset groove, the fixed block is positioned in the reset groove and fixedly connected with the main body or the telescopic piece, the fixed block is slidably connected with the reset groove, and two ends of the second spring are fixedly connected with the fixed block and the side wall of the reset groove respectively.

Through above-mentioned modified technical scheme, when the button drove the push rod and slides, the spring between push rod extrusion and the fixed block, when the push rod lost the thrust that the button gave, the elasticity of spring promoted the push rod and gets back to original position, made the push rod can automatic re-setting.

Furthermore, a positioning column is fixedly connected to the main body or the telescopic piece, a positioning groove is formed in the push rod, the positioning column is inserted into the positioning groove, and the positioning column is connected with the positioning groove in a sliding mode.

Through above-mentioned modified technical scheme, when the push rod slides in main part or extensible member, utilize the limiting displacement between reference column and the constant head tank, fix a position the position of push rod in main part or extensible member, promote the stability when the push rod slides simultaneously.

Furthermore, a limiting mechanism is arranged between the push rod and the main body or the telescopic piece, and the limiting mechanism is used for limiting the sliding direction of the push rod.

Preferably, the limiting mechanism comprises a limiting part and a sliding block, the limiting part is fixedly connected with the main body or the telescopic part, the sliding block is arranged on the side wall of the push rod, the sliding block is fixedly connected with the push rod, and the sliding block is located in the limiting part and is in sliding connection with the limiting part.

Through above-mentioned modified technical scheme, when the push rod slided in main part or extensible member, the push rod drove the relative locating part of slider and slides, and the locating part is through the restriction to the slider position to position and the slip direction to the push rod are restricted, further promote the stability when the push rod slides.

A display is hinged on a main body.

Through above-mentioned modified technical scheme, the display is articulated with the main part, and the relative display of the main part of being convenient for is rotatory, and the perpendicular screen of the display of being convenient for uses.

Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has:

when the telescopic display bracket provided by the utility model is used for supporting a display in a horizontal screen state, the telescopic piece is pushed to be contracted in the main body, the locking piece is used for driving the clamping head to be clamped in the clamping groove, and the main body and the telescopic piece are locked, so that the bracket is in a contracted state and is used for supporting the display in the horizontal screen state; when the support supports the display of erecting the screen state, at first promote push rod longitudinal sliding, then make the push rod drive locking piece lateral sliding through transmission structure, make locking piece drive the dop and withdraw from in the draw-in groove, drag the extensible member again and slide in the main part, after the extensible member slides out suitable length from the main part, drag the push rod again and follow vertical reverse slip, then make the push rod drive locking piece along horizontal reverse slip through transmission structure, make locking piece drive the dop joint in the draw-in groove, with main part and extensible member locking, then promote the rotatory 90 degrees of support, because support length grow, reached the support can carry out the purpose that supports to the display screen of erecting the screen state.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments or the description in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view illustrating a retracted state of a retractable display stand according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating a stretching state of a telescopic display bracket according to an embodiment of the present invention;

FIG. 3 is a schematic view of the back concealing half of the stationary housing and half of the telescoping housing;

FIG. 4 is a schematic view of the fixing bracket shown in FIG. 3 with the fixing bracket removed;

FIG. 5 is an enlarged view of a portion A of FIG. 4;

fig. 6 is a schematic view aimed at displaying an operation portion.

Fig. 7 is a schematic view of a second structure of a locking member according to a second embodiment of the present invention;

fig. 8 is a schematic view of a third structure of a locking member according to a third embodiment of the present invention; reference numerals:

1. a main body; 11. fixing the housing; 12. fixing a bracket; 121. a guide groove; 122. a card slot; 2. a telescoping member; 21. a telescopic housing; 211. a guide groove; 22. a slide rail; 3. a locking structure; 31. a locking member; 311. a slider; 312. a first spring; 313. clamping a head; 32. a push rod; 321. a reset groove; 322. positioning a groove; 4. an operation section; 41. pressing a key; 42. a wedge block; 43. a wedge-shaped groove; 5. a second spring; 51. a fixed block; 6. a positioning column; 7. a limiting mechanism; 71. a limiting member; 72. a slider; 8. a third spring; 9. a gear; 91. a rack; 10. a rotating seat; 101. a first link; 102. a second link.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be further explained with reference to specific embodiments.

Example one

As shown in fig. 1 and 2, the telescopic display stand provided in this embodiment includes a main body 1 and a telescopic member 2, one end of the main body 1 is connected to a display screen, in this embodiment, the main body 1 is connected to the display screen through a rotating member, the rotating member is used for rotating the stand and the display screen, the telescopic member 2 is relatively movably inserted into the other end of the main body 1, a locking structure 3 is provided between the main body 1 and the telescopic member 2, and the locking structure 3 is used for locking the main body 1 and the telescopic member 2.

As shown in fig. 3 and 4, the main body 1 includes a fixed housing 11 and a fixed bracket 12, the fixed bracket 12 is used for connecting a display, the fixed housing 11 includes a fixed front shell and a fixed rear shell, the fixed front shell and the fixed rear shell are respectively located on the front and rear sides of the fixed bracket 12, so that the fixed housing 11 is sleeved on the outer side of the fixed bracket 12, a through hole is formed in one end of the fixed housing 11, which is far away from the display, the extensible member 2 slides with the main body 1 through the through hole, the extensible member 2 is located between the fixed bracket 12 and the fixed housing 11, and the extensible member 2 is slidably connected with the fixed bracket 12.

As shown in fig. 3 and fig. 4, extensible member 2 includes flexible shell 21 and slide rail 22, flexible shell 21 is including flexible preceding shell and flexible backshell, flexible preceding shell is located before fixed between shell and the fixed bolster 12, flexible backshell is located between fixed backshell and the fixed bolster 12, make flexible shell 21 cover establish in the fixed bolster 12 outside, and be located fixed shell 11 within, slide rail 22 is provided with two, two slide rails 22 set up the both sides at fixed bolster 12 respectively, two slide rails 22 are all fixed in flexible shell 21, the joint groove has all been seted up on two slide rails 22, the one end joint of fixed bolster 12 is in the joint inslot, two slide rails 22 all with fixed bolster 12 sliding connection, locking structure 3 sets up between flexible shell 21 and fixed bolster 12.

As shown in fig. 3 and 4, the locking structure 3 includes a push rod 32 and a locking member 31 provided on the main body 1 or the telescopic member 2; in the embodiment, the push rod 32 and the locking member 31 are arranged on the telescopic member 2 as an example, the sliding direction of the telescopic member 2 is taken as a longitudinal direction, the sliding direction perpendicular to the telescopic member 2 is taken as a transverse direction, the push rod 32 is movably arranged in the longitudinal direction, and the locking member 31 is movably arranged in the transverse direction; a plurality of clamping grooves 122 are arranged on the fixing bracket 12 of the main body 1 at intervals along the longitudinal direction; a clamping head 313 is arranged on the locking piece 31; the push rod 32 is connected with the locking member 31 through a transmission structure, and is used for forcing the chuck 313 to extend into or exit from the moving path of the clamping groove 122; the locking head 313 is selectively adapted to a locking groove 122 for locking between the body 1 and the telescopic member 2.

As shown in fig. 5 and 6, the bracket further includes a first spring 312, two ends of the first spring 312 are respectively connected to the locking member 31 and the telescopic member 2, and the first spring 312 tends to force the locking member 31 to slide or rotate, so that the chuck 313 extends into the slot 122.

As shown in fig. 5 and fig. 6, in this embodiment, the locking member 31 is a sliding block 311, the sliding block 311 is movably disposed on the telescopic member 2 along the transverse direction, a pushing inclined surface is disposed at the front end of the push rod 32, a wedge-shaped working surface adapted to the pushing inclined surface is disposed on the sliding block 311, the push rod 32 pushes the sliding block 311 to slide through the cooperation of the pushing inclined surface and the wedge-shaped working surface, the sliding block 311 drives the chuck 313 to exit from the slot 122, a limit guide structure is disposed between the sliding block 311 and the telescopic member 2, the limit guide structure is a guide slot 211 disposed on the telescopic housing 21 of the telescopic member 2, and the sliding block 311 is slidably inserted in the guide slot 211; the telescopic member 2 is provided with a guide groove 121, the chuck 313 is inserted into the guide groove 121 in a relatively sliding manner, and the engaging groove 122 is provided on a side wall of the guide groove 121.

As shown in fig. 4, an operation portion 4 is disposed at one end of the push rod 32, which is far away from the locking member 31, and the operation portion 4 is configured to push the push rod 32 to slide in the main body 1 or the telescopic member 2, in this embodiment, the operation portion 4 includes a key 41, a wedge 42 and a wedge groove 43, the key 41 is fixedly connected to the wedge 42, the wedge groove 43 is fixedly connected to the push rod 32, the wedge groove 43 is adapted to the wedge 42 to be configured to push the push rod 32 to slide, a third spring 8 is disposed between the key 41 and the telescopic housing 21 of the telescopic member 2, two ends of the third spring 8 are respectively fixedly connected to the telescopic housing 21 and the key 41, and the third spring 8 is configured to push the key 41 to reset.

When the push rod 32 drives the locking member 31 to move transversely, firstly, force is applied to the key 41 to compress the third spring 8, the key 41 drives the wedge block 42 to move downwards, the wedge block 42 drives the wedge groove 43 to slide longitudinally, the wedge groove 43 drives the push rod 32 to slide longitudinally, the push rod 32 is inserted into the guide groove 211, the push rod 32 drives the sliding block 311 to slide transversely in the guide groove 211 and extrude the first spring 312, and the sliding block 311 drives the chuck 313 to slide out of the clamping groove 122.

As shown in fig. 4, the push rod 32 is further provided with a second spring 5, two ends of the second spring 5 are respectively fixedly connected with the push rod 32 and the telescopic member 2, and the second spring 5 is used for pushing the push rod 32 to slide and then reset; preferably, the push rod 32 is provided with a reset groove 321, the fixed block 51 is located in the reset groove 321 and is fixedly connected with the telescopic shell 21 of the telescopic element 2, the fixed block 51 is slidably connected with the reset groove 321, and two ends of the second spring 5 are respectively fixedly connected with the fixed block 51 and the side wall of the reset groove 321.

The telescopic shell 21 of the telescopic part 2 is also fixedly connected with a positioning column 6, the push rod 32 is provided with a positioning groove 322, the positioning column 6 is inserted into the positioning groove 322, and the positioning column 6 is in sliding connection with the positioning groove 322; a limiting mechanism 7 is arranged between the push rod 32 and the telescopic shell 21 of the telescopic part 2, and the limiting mechanism 7 is used for limiting and guiding the sliding direction of the push rod 32; preferably, the limiting mechanism 7 includes a limiting member 71 and a sliding block 72, the limiting member 71 is fixedly connected with the telescopic housing 21 of the telescopic member 2, the sliding block 72 is disposed on the side wall of the push rod 32, the sliding block 72 is fixedly connected with the push rod 32, and the sliding block 72 is located in the limiting member 71 and slidably connected with the limiting member 71.

When the operating part 4 pushes the push rod 32 to slide longitudinally, the push rod 32 extrudes the second spring 5, and the push rod 32 drives the sliding block 72 to slide relative to the limiting part 71; when the biasing force of the operating portion 4 to the push rod 32 is released, the second spring 5 pushes the push rod 32 to slide in the longitudinal direction in the reverse direction, so that the push rod 32 is returned.

The embodiment also discloses a display, which is hinged on the main body 1 and can be a mobile phone, a pad or a liquid crystal display screen.

The embodiment of the utility model provides a telescopic display support's implementation principle does: when the support is used for supporting the display in the horizontal screen state, the telescopic piece 2 is pushed to contract in the main body 1, the first spring 312 pushes the locking piece 31 to be clamped in the clamping groove 122, the main body 1 and the telescopic piece 2 are locked, and the support is made to be in the contraction state and used for supporting the display in the horizontal screen state.

When the bracket is required to support the display in the vertical screen state, firstly, force is applied to the key 41 to compress the third spring 8, the key 41 drives the wedge block 42 to move downwards, the wedge block 42 drives the wedge groove 43 to slide along the longitudinal direction, the wedge groove 43 pushes the push rod 32 to slide longitudinally, the push rod 32 extrudes the second spring 5, and the push rod 32 drives the sliding block 72 to slide relative to the limiting piece 71; the push rod 32 slides into the guide groove 211, so that the push rod 32 pushes the slide block 311 to slide transversely in the guide groove 211 and extrude the first spring 312, the slide block 311 drives the chuck 313 to slide out of the clamping groove 122, and then the telescopic member 2 is dragged to slide in the main body 1; in this embodiment, after the telescopic member 2 slides out of the main body 1 by the maximum length, the force applied to the push button 41 is released, the third spring 8 pushes the push button 41 to reset, the push button 41 drives the wedge block 42 to move away from the wedge groove 43, and meanwhile, the second spring 5 pushes the push rod 32 to slide along the longitudinal direction in the opposite direction, so that the push rod 32 resets; the push rod 32 outwards slides out from the guide groove 211, the first spring 312 pushes the sliding block 311 to transversely slide in the reverse direction, the sliding block 311 drives the clamping head 313 to be clamped in the clamping groove 122, the main body 1 and the telescopic piece 2 are locked, then the support is pushed to rotate for 90 degrees, and the purpose that the support can support a display screen in a vertical screen state is achieved due to the fact that the length of the support is lengthened.

Example two

As shown in fig. 7, the locking member 31 in the first embodiment is a gear 9 rotatably disposed on the telescopic housing 21 of the telescopic member 2, the push rod 32 is provided with a rack 91 engaged with the gear 9, the chuck 313 is fixed on the gear 9, and the plurality of slots 122 on the fixing bracket 12 are all arc-shaped slots matching with the movement track of the chuck 313.

The push rod 32 drives the gear 9 to rotate through the rack 91, so that the gear 9 drives the chuck 313 to exit from the clamping groove 122 on the fixed support 12; when the push rod 32 slides in the longitudinal direction, the push rod 32 drives the gear 9 to rotate through the rack 91, so that the gear 9 drives the chuck 313 to enter the slot 122 on the fixed bracket 12.

EXAMPLE III

As shown in fig. 8, in an embodiment, the locking member 31 is a rotating seat 10 rotatably disposed on the telescopic member 2, a connecting rod structure or a cam structure is disposed between the push rod 32 and the rotating seat 10, and is used for the push rod 32 to drive the rotating seat 10 to swing, in this embodiment, the connecting rod structure is taken as an example, the connecting rod structure includes a first connecting rod 101 and a second connecting rod 102, two ends of the first connecting rod 101 are respectively hinged to the push rod 32 and the second connecting rod 102, the first connecting rod 101 is connected to the telescopic member 2 through a rotating shaft, the rotating shaft is fixedly connected to the telescopic member 2, the first connecting rod 101 is rotatably connected to the rotating shaft, one end of the second connecting rod 102, which is far away from the first connecting rod 101, is rotatably connected to the rotating seat 10, and the plurality of slots 122 on the fixed support 12 are arc-shaped grooves matching with a movement track of the chuck 313.

The push rod 32 is pushed to drive one end of the first link 101 to slide longitudinally, and one end of the first link 101, which is far away from the push rod 32, slides along a longitudinal direction in an opposite direction, so that the first link 101 drives the rotating base 10 to rotate through the second link 102, and the rotating base 10 drives the chuck 313 to exit from the clamping groove 122 on the fixed support 12.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. The telescopic display support is characterized by comprising a main body (1) and a telescopic piece (2), wherein one end of the main body (1) is connected with a display screen, and the telescopic piece (2) is inserted into the other end of the main body (1) in a relatively movable manner;

a locking structure (3) is arranged between the main body (1) and the telescopic piece (2), and the locking structure (3) comprises a push rod (32) and a locking piece (31) which are arranged on the main body (1) or the telescopic piece (2); the push rod (32) is movably arranged in the sliding direction of the telescopic piece (2), and the locking piece (31) is movably arranged in the transverse direction perpendicular to the sliding direction;

a plurality of clamping grooves (122) are arranged on the telescopic piece (2) or the main body (1) at intervals along the sliding direction;

a clamping head (313) is arranged on the locking piece (31);

the push rod (32) is connected with the locking piece (31) through a transmission structure and is used for forcing the clamping head (313) to extend into or withdraw from a moving path of the clamping groove (122);

the locking head (313) is selectively adapted to a locking groove (122) for locking between the main body (1) and the telescopic member (2).

2. The telescopic monitor support according to claim 1, further comprising a first spring (312), wherein both ends of the first spring (312) are respectively connected to the locking member (31) and the main body (1) or the telescopic member (2), and the first spring (312) tends to force the locking member (31) to slide or rotate, so that the chuck (313) extends into the slot (122).

3. The telescopic display stand according to claim 2, wherein the locking member (31) is a sliding block (311), and the sliding block (311) is movably disposed on the main body (1) or the telescopic member (2) in a transverse direction perpendicular to a sliding direction of the telescopic member (2).

4. The telescopic display bracket according to claim 3, wherein a pushing inclined surface is arranged at the front end of the push rod (32), a wedge-shaped working surface matched with the pushing inclined surface is arranged on the sliding block (311), the push rod (32) pushes the sliding block (311) to slide through the matching of the pushing inclined surface and the wedge-shaped working surface, and the clamping head (313) is withdrawn from the clamping groove (122).

5. The telescopic monitor support according to claim 4, wherein a limit guide structure is arranged between the sliding block (311) and the main body (1) or the telescopic member (2), and the limit guide structure is used for limiting and guiding the sliding direction of the sliding block (311).

6. The telescopic monitor support according to claim 1, wherein the telescopic member (2) or the main body (1) is provided with a guide groove (121), and the clamping head (313) is inserted into the guide groove (121) in a relatively sliding manner; the clamping groove (122) is arranged on the side wall of the guide groove (121).

7. The telescopic monitor support according to claim 1, wherein the push rod (32) is provided with an operating part (4) at an end thereof away from the locking member (31), and the operating part (4) is used for pushing the push rod (32) to slide in the main body (1) or the telescopic member (2).

8. The telescopic display bracket according to claim 1, wherein a second spring (5) is arranged on the push rod (32), two ends of the second spring (5) are respectively fixedly connected with the push rod (32) and the main body (1) or the telescopic part (2), and the second spring (5) is used for pushing the push rod (32) to reset after sliding.

9. The telescopic display bracket according to claim 1, characterized in that a limiting mechanism (7) is arranged between the push rod (32) and the main body (1) or the telescopic member (2), and the limiting mechanism (7) is used for limiting the sliding direction of the push rod (32).

10. A display, characterized in that it is hinged on the body (1).

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