CN218001081U - Electronic equipment fixing clamp of prompter, prompter and shading hopper - Google Patents

Abstract

The utility model discloses an electronic equipment fixing clamp of a prompter, a prompter and a shading bucket; the electronic equipment fixation clamp of prompter includes: the clamping device comprises a support, a support frame, a first clamping arm and a second clamping arm, wherein one side of the support frame is connected with the support; the first clamping arm is arranged on one side of the support frame, which is far away from the support frame, and a first clamping area is formed between the first clamping arm and the support frame, and the first clamping arm can horizontally move towards or back to the side direction of the support frame; the second clamping arm is arranged on the support frame, is positioned between the support and the first clamping arm, forms a second clamping area with the first clamping arm, and can horizontally move towards or back to the first clamping arm. The utility model discloses a first clamping area territory and second clamping area territory can the fixed not unidimensional electronic equipment of centre gripping, and then have promoted the commonality of fixation clamp.

Description

Electronic equipment fixing clamp of prompter, prompter and shading hopper

Technical Field

The utility model relates to a photography equipment technical field, in particular to electronic equipment fixation clamp, prompter ware and shading fill of prompter ware.

Background

The shading funnel is a common photographic accessory sleeved in front of the lens. It is made of metal, hard plastic, soft plastic and other materials. When the camera is used for photographing by using backlight, sidelight or flash lamp, the camera can prevent non-imaging light from entering and avoid fog. In the forward and side light photography, the scattered light around can be prevented from entering the lens. When the camera shoots in the lamplight or at night, the ambient interference light can be prevented from entering the lens. The lens can be prevented from being accidentally damaged, the surface of the lens can be prevented from being touched by a finger, and sand blown by wind, rain and snow can be shielded for the lens to a certain degree.

In the related art, there is a portion of a light-shielding bucket, which is provided with a prompter through a mounting bracket, and projects subtitles on a mobile phone or an electronic product onto a projection display panel, so that a reader in front of a lens can read a document smoothly and a camera can shoot a target object. However, in the prior art, the mounting bracket is usually a dedicated fixing bracket for clamping a mobile phone or a tablet, and only electronic equipment with a specific size can be fixed, so that the universality is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electronic equipment fixation clamp, prompter ware and shading fill of prompter ware aims at solving the problem that the electronic equipment fixation clamp suitability of current prompter ware is low.

In order to achieve the above object, the utility model provides an electronic equipment fixing clip of prompter, which comprises:

a support;

one end of the supporting frame is connected with the bracket;

the first clamping arm is arranged at one end of the support frame, which is far away from the support frame, a first clamping area is formed between the first clamping arm and the support frame, and the first clamping arm can move towards or back to the support frame;

the second clamping arm is arranged on the support frame and is positioned between the support and the first clamping arm, a second clamping area is formed between the second clamping arm and the first clamping arm, and the second clamping arm can move towards or back to the first clamping arm.

In some embodiments, the supporting frame is provided with at least one first sliding rod extending from the bracket toward the first clamping arm, and one end of the first clamping arm is provided with a first sliding chute correspondingly sleeved with the first sliding rod.

In some embodiments, the clamping device further comprises a first unlocking mechanism arranged on the first clamping arm, and the first unlocking mechanism is used for locking or unlocking the relative sliding of the first clamping arm and the supporting frame.

In some embodiments, a first groove communicated with the first sliding groove is formed in the first clamping arm, the first unlocking mechanism comprises a pressing plate and an adjusting piece, the pressing plate is movably arranged in the first groove, at least part of the first sliding rod is located between the pressing plate and the bottom wall of the first groove, and the adjusting piece is used for adjusting the distance between the pressing plate and the bottom wall of the first groove.

In some embodiments, the clamping device further comprises a first sliding member and a second sliding member which are slidably engaged with each other in the direction of the first clamping arm towards the bracket, and the first sliding member and the second sliding member are arranged in the first clamping arm.

In some embodiments, a second groove is formed in the first clamping arm, the second groove is located in the first clamping area, the first sliding part includes a limiting block fixed in the second groove, the second sliding part includes at least one second sliding rod arranged in the second groove, and a second sliding groove sleeved with the second sliding rod correspondingly is formed in the limiting block.

In some embodiments, a second groove is formed in one side of the support frame facing the first support, the first sliding part includes a limiting block fixed in the second groove, the second sliding part includes at least one second sliding rod arranged in the second groove, and a second sliding groove in corresponding sleeve connection with the second sliding rod is formed in the limiting block.

In some embodiments, the second slider further includes a connecting block connected to one end of the second slide bar, and the second clamp arm is rotatably connected to the connecting block to rotatably switch between inside and outside of the second groove.

In some embodiments, a connecting plate is arranged at one end of the support, the support frame is arranged on the support and can slide back and forth in the direction of the connecting plate, and a locking member for locking or unlocking the relative sliding of the support frame and the support frame is arranged on the support.

In some embodiments, the support includes a first support, a second support, and a second unlocking mechanism, the first support and the second support are in sliding fit in a direction from one end of the support to the other end, the connecting plate is disposed at one end of the first support, the support frame is connected to the second support, and the second unlocking mechanism is connected to the first support and the second support, and is used for locking or unlocking sliding of the first support and the second support.

In some embodiments, the bracket includes a first bracket and a second bracket, the support bracket is connected to the second bracket, and the second bracket is movable relative to the connecting plate.

The utility model discloses the second aspect provides a prompter, including the cover body, projection display panel and first aspect the electronic equipment fixation clamp of prompter, the projection display panel install in on the cover body, leg joint in the cover body, the projection display panel orientation first centre gripping is regional.

In some embodiments, the prompter further comprises a light shield disposed on the housing.

The utility model discloses the third aspect provides a shading fill, including backplate and second aspect the prompter ware, the cover body can dismantle connect in the backplate, be equipped with at least one first slot on the backplate, the picture frame is strained for the cartridge to first slot.

In some embodiments, the light shielding bucket further comprises at least one expanding middle frame, the expanding middle frame is arranged between the back plate and the cover body, the cover body is detachably connected with the back plate through the expanding middle frame, at least one second slot is formed in the expanding middle frame, and the second slot is used for inserting a filter frame.

The utility model discloses technical scheme provides an electronic equipment fixation clamp, prompter ware and the shading fill of prompter ware, and the electronic equipment fixation clamp of prompter ware includes support, support frame, first centre gripping arm and second centre gripping arm. The first clamping arm can also slide to adjust the distance between the first clamping arm and the support according to the specific size of the large-size electronic equipment, such as a tablet personal computer; in addition, a second clamping arm is arranged between the first clamping arm and the support, the second clamping arm can horizontally move towards or away from the first clamping arm, so that a second clamping area is formed between the first clamping arm and the second clamping arm and is used for clamping and fixing small-size electronic equipment such as a mobile phone, and the distance between the first clamping arm and the second clamping arm can be adjusted in a sliding mode according to the specific size of the small-size electronic equipment. Furthermore, the utility model discloses technical scheme adaptable not unidimensional electronic equipment's centre gripping is fixed.

Drawings

Fig. 1 is a schematic structural view of an embodiment of an electronic device fixing clip of the prompter of the present invention;

fig. 2 is a schematic view of a partially exploded structure of an embodiment of a fixing clip of an electronic device of the prompter of the present invention;

fig. 3 is a schematic view of a partially exploded structure of an embodiment of a fixing clip of an electronic device of the prompter of the present invention;

fig. 4 is a schematic view of a partially exploded structure of an embodiment of a fixing clip of an electronic device of the prompter of the present invention;

fig. 5 is a schematic structural view of an embodiment of the prompter of the present invention;

FIG. 6 is a schematic view of a partially exploded structure of an embodiment of the prompter of the present invention;

fig. 7 is a schematic view of a partially exploded structure of an embodiment of the light shielding funnel of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Furthermore, the descriptions in the present application related to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated are implicitly being indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 4, in some embodiments, a first aspect of the present invention provides an electronic device fixing clip 1 for a prompter, including:

a support 10;

a support frame 11, one end of which is connected with the bracket 10;

the first clamping arm 12 is arranged at one end of the support frame 11 far away from the support frame 10, a first clamping area is formed between the first clamping arm 12 and the support frame 10, and the first clamping arm 12 can move towards or back to the support frame 10;

and the second clamping arm 13 is arranged on the support frame 11 and is positioned between the support 10 and the first clamping arm 12, a second clamping area is formed between the second clamping arm 13 and the first clamping arm 12, and the second clamping arm 13 can horizontally move towards or back to the first clamping arm 12.

In this embodiment, a first clamping area is formed between the first clamping arm 12 and the bracket 10, and the first clamping area can be used for clamping a large-sized electronic device, such as a tablet computer, based on the longer distance between the first clamping arm 12 and the bracket 10, wherein the first clamping arm 12 can also slide and adjust the distance between the first clamping arm 12 and the bracket 10 according to the specific size of the large-sized electronic device, so as to adapt to different large-sized electronic devices. In addition, a second clamping arm 13 is slidably disposed between the first clamping arm 12 and the bracket 10 to form a second clamping area between the first clamping arm 12 and the second clamping arm 13, and the second clamping area can be used for clamping small-sized electronic devices, such as mobile phones, and the like, wherein the distance between the first clamping arm 12 and the second clamping arm 13 can be slidably adjusted according to the specific size of the small-sized electronic devices to adapt to different small-sized electronic devices.

In summary, the electronic device fixing clip 1 of the prompter provided by the embodiment can be suitable for clamping and fixing electronic devices with different sizes.

Referring to fig. 2, in some embodiments, the supporting frame 11 is provided with at least one first sliding rod 111 extending from the supporting frame 10 toward the first clamping arm 12, and one end of the first clamping arm 12 is provided with a first sliding slot 121 correspondingly sleeved with the first sliding rod 111.

In this embodiment, the first clamping arm 12 is moved by assembling the first sliding chute 121 and the first sliding rod 111. Specifically, the first sliding rod 111 is disposed at one end of the supporting frame 11 close to the first clamping arm 12 and extends from the end surface to the direction of the first clamping arm 12, the first sliding slot 121 is disposed at one end of the first clamping arm 12 close to the supporting frame 11 and extends from the end surface inwards, and the two end surfaces can be in sliding fit with each other. In a preferred embodiment, two first sliding rods 111 are provided, two first sliding rods 111 are symmetrically arranged on two sides of the end surface, and two first sliding grooves 121 are provided on the first clamping arm 12 corresponding to the two first sliding rods 111, so as to improve the stability of the first clamping arm 12 during the movement process.

Referring to fig. 2 and 3, in some embodiments, the clamping device further includes a first unlocking mechanism 14 disposed on the first clamping arm 12, where the first unlocking mechanism 14 is configured to lock or unlock the relative sliding between the first clamping arm 12 and the supporting frame 11.

Further, a first groove 124 communicating with the first sliding groove 121 is provided on the first clamping arm 12, and the first unlocking mechanism 14 includes a pressing plate 141 and an adjusting member 142. At least a portion of the first sliding bar 111 is located between the pressing plate 141 and the bottom wall of the first groove 124, and the adjusting member 142 is used for adjusting the distance between the pressing plate 141 and the bottom wall of the first groove 124. It can be understood that, when the first sliding bar 111 moves in the first sliding slot 121, the first sliding bar 111 is simultaneously exposed to the bottom wall of the first groove 124. In a preferred embodiment, the adjusting member 142 is a tightening knob, one end of which abuts the pressing plate 141 and the other end of which passes through the pressing plate 141 and is threadedly assembled with the first clamping arm 12.

The inner side of the pressing plate 141 can be pushed to be pressed on the surface of the first sliding rod 111 through the rotation of the screwing knob along the first direction, the friction force is increased, and at the moment, the first sliding rod 111 and the first clamping arm 12 are relatively fixed, so that the first clamping arm 12 is locked; or the first clamping arm 12 is unlocked by the rotation of the tightening knob along the second direction to release the pressure of the pressure plate 141 on the surface of the first sliding rod 111; the first direction is opposite to the second direction, for example, the first direction is clockwise, and the second direction is counterclockwise.

In some embodiments, to accomplish the relative sliding of the first clamping arm 12, other structural arrangements are also included, such as: the supporting frame 11 is fixedly connected with the bracket 10, and an elastic member (not shown in the drawing) is arranged between the first clamping arm 12 and the supporting frame 11. Specifically, the first clamping arm 12 always has a tendency of moving towards the support 10 under the action of the elastic member, when a large-size electronic device needs to be placed, the large-size electronic device is placed between the first clamping arm 12 and the support 10 by overcoming the elastic force of the elastic member through an external force, and at the moment, the elastic member stores elastic potential energy; after the external force is removed, the elastic member is driven by the elastic potential energy to perform a restoring action, so as to clamp the large-sized electronic device between the first clamping arm 12 and the bracket 10. In the embodiment, the compression recovery capability of the elastic piece is utilized to adapt to electronic equipment with different sizes, and the structure is simple. In some preferred embodiments, a corresponding guide mechanism may be added to guide the movement of the first clamping arm 12.

Referring to fig. 2, in some embodiments, the clamping device further includes a first sliding member 15 and a second sliding member 16 slidably engaged with the first clamping arm 12 in a direction toward the bracket 10, and the first sliding member 15 and the second sliding member 16 are disposed on the second clamping arm 13.

Furthermore, a second groove 122 is disposed on one side of the supporting frame 11 facing the bracket 10, the second groove 122 is located in the first clamping area, the first sliding member 15 includes a limiting block 151 fixed in the second groove 122, the second sliding member 16 includes at least one second sliding rod 161 disposed in the second groove 122, and a second sliding groove 152 correspondingly sleeved with the second sliding rod 161 is disposed on the limiting block 151.

In this embodiment, the second clamping arm 13 and the limiting block 151 are slidably assembled through the second sliding rod 161 and the second sliding slot 152, so that the second clamping arm 13 moves in the second groove 122 along the second sliding slot 152 through the second sliding rod 161. Wherein, stopper 151 can be with first centre gripping arm 12 an organic whole setting, nevertheless in order to make the device subassembly miniaturized, be convenient for split, transportation and change, stopper 151 is detachable connects in first centre gripping arm 12. Specifically, a limit stud 123 for limiting can be arranged at the bottom of the second groove 122, and the limit block 151 is fixed in a threaded manner corresponding to the limit stud 123. In fact, the limiting block 151 is disposed on a side of the second groove 122 close to the first clamping arm 12, the second clamping arm 13 is disposed on a side of the second groove 122 close to the bracket 10, a movable adjusting area of the second clamping arm 13 is reserved in the second groove 122, and the second sliding rod 161 is not separated from the second sliding groove 152 all the time during the movement of the second clamping arm 13 in the second groove 122. It can be understood that the second clamping arm 13 is limited to slide in the second groove 122, and the second clamping arm 13 can be disassembled after the limiting block 151 is disassembled.

Referring to fig. 1 and 2, in some embodiments, the second sliding member 16 further includes a connecting block 162, the connecting block 162 is connected to one end of the second sliding rod 161, and the second clamping arm 13 is rotatably connected to the connecting block 162 to rotatably switch between the inside and the outside of the second groove 122.

In this embodiment, two sides of the connecting block 162 abut against two sides of the second groove 122 to lock and unlock the sliding state of the second clamping arm 13, for example, when the second clamping arm 13 needs to move, the friction force between the two sides of the connecting block 162 and the second groove 122 needs to be overcome by an external force to unlock the second clamping arm 13, so that the second clamping arm 13 moves; and after the external force is removed, the second clamping arm 13 is locked based on the friction force on the two sides of the connecting block 162, and the second clamping arm 13 is fixed. The connecting block 162 may further be provided with a rotation shaft hole, the second clamping arm 13 can rotate through the cooperation between the rotation shaft and the rotation shaft hole, and further, the second clamping arm 13 can be rotated to be accommodated in the groove 1122 when the second clamping arm 13 is not needed, so as to flatly place a large-sized electronic device between the first clamping arm 12 and the bracket 10.

In some embodiments, like the adjustment manner of the first clamping arm 12, an elastic member may also be disposed between the first clamping arm 12 and the first clamping arm 12, and elastically adjust the distance between the second clamping arm 13 and the first clamping arm 12, wherein, under the effect of the elastic member, the second clamping arm 13 always has a tendency to move toward the first clamping arm 12, and the detailed description is omitted.

Referring to fig. 1 and 4, in some embodiments, a connecting plate 105 is disposed at one end of the support 10, the support 11 is slidably disposed on the support 10 in a direction of the connecting plate 105, and a locking member 103 is disposed on the support 10 for locking or unlocking the support 11 and the support 10 to slide relative to each other.

In this embodiment, the electronic equipment fixation clamp 1 of the prompter is connected to an external object through the connecting plate 105, and after being fixed through the connecting plate 105, the support 10 is arranged in a vertical direction, the support 11 is connected to the support 10 through the support 11, and the support 11 is wholly moved on the support 10, and then can drive the first clamping arm 12 and the second clamping arm 13 to move up and down on the support 11. When this electronic equipment fixation clamp is applied to the prompter, the distance between electronic equipment and the projection display panel of centre gripping can be adjusted to lift removal's support frame 11, and then can adjust the size of the typeface on the projection display panel.

Referring to fig. 1 and 4, in some embodiments, the bracket 10 includes a first bracket 101, a second bracket 102, and a second unlocking mechanism 104, the first bracket 101 and the second bracket 102 are slidably engaged with each other in a direction from one end of the bracket to the other end, the connecting plate is disposed at one end of the first bracket 101, the supporting frame 11 is connected to the second bracket 102, and the second unlocking mechanism 104 is connected to the first bracket 101 and the second bracket 102 and is used for locking or unlocking the sliding of the first bracket 101 and the second bracket 102.

In this embodiment, the supporting frame 11 is connected to the second bracket 102 and moves along with the second bracket 102. Specifically, the second bracket 102 is sleeved outside the first bracket 101, the front and rear sides of the second bracket 102 are transversely provided with the guide limiting blocks 1021, the first bracket 101 is penetrated in the vertical direction corresponding to the guide limiting blocks 1021 to form the guide limiting grooves 1011, and the second bracket 102 moves along the preset path based on the assembly relationship between the guide limiting blocks 1021 and the guide limiting grooves 1011 during the lifting and moving process of the second bracket 102. The locking device further comprises a second unlocking mechanism 104, the second unlocking mechanism 104 comprises a fastening piece 1041 and a fastening joint 1042, one end of the fastening piece 1041 penetrates through the second bracket 102 and is in threaded connection with the fastening joint 1042 embedded in the first bracket 101, the first bracket 101 is provided with an avoidance groove 1012 used for moving the second unlocking mechanism 104, and the second unlocking mechanism 104 is used for locking and unlocking the first bracket 101 and the second bracket 102. For example, the second unlocking mechanism 104 may press the first bracket 101 and the second bracket 102 after rotating, so as to increase the friction between the first bracket 101 and the second bracket 102, and further lock the state between the first bracket 101 and the second bracket 102.

Furthermore, a plugging hole 1022 is reserved between the left side and the right side of the first bracket 101 and the second bracket 102, a plugging fixing plate 1112 is extended from one side of the supporting frame 11 close to the bracket 10, and the plugging fixing plate 1112 is inserted into the plugging hole 1022 and fixed with the second bracket 102 through a locking piece, so that the supporting plate can move along with the second bracket 102. In addition, the inserting hole 1022 may be a waist-shaped hole disposed along the lifting direction, and the inserting fixing plate 1112 may be fixed at any position of the waist-shaped hole by the locking member 103, and in combination with the feature that the second bracket 102 is movable relative to the first bracket 101, the lifting distance of the supporting frame 11 may be further increased.

In summary, the utility model discloses the electronic equipment fixation clamp 1 of prompter provided by the first aspect is formed with the first centre gripping region that adapts to different jumbo size electronic equipment between first centre gripping arm 12 and support 10, is formed with the second centre gripping region that adapts to different jumbo size electronic equipment between first centre gripping arm 12 and second centre gripping arm 13 to can carry out lift adjustment on support frame 11 and the support 10.

Referring to fig. 5 and 6, a second aspect of the present invention provides a prompter 2, which includes a cover 21, a projection display panel 22, and an electronic device fixing clip 1 of the prompter of the first aspect, wherein the projection display panel 22 is mounted on the cover 21, the bracket 10 is connected to the cover 21 through a connecting plate 105, and the projection display panel 22 faces the first clamping area.

In this embodiment, the beneficial effects that can be achieved by the electronic device fixing clip 1 of the prompter are not described again. The cover body 21 is sleeved in front of the camera lens, the projection display panel 22 is installed on the cover body 21 and is detachably installed in front of the lens at an angle of 45 degrees, so that the manuscript displayed by the electronic equipment can be subjected to light reflection through the projection display panel 22, a user in front of the lens can watch the speech or the speech while facing the camera, the projection display panel 22 is professional optical reflection glass, and the detachable connection can be replaced in time when the glass is damaged.

Referring to fig. 6, in some embodiments, the prompter 2 further comprises a light shielding plate disposed on the cover 21.

In the present embodiment, the light shielding plates include the upper light shielding plate 23, or the upper light shielding plate 23 and the side light shielding plate 24 are provided at the same time. The upper light screen 23 and the side light screen 24 are connected to the cover body 21 through the rotating mechanism, so that the light screens can rotate to the front of the cover body 21 for overlapping storage when the prompter is idle, and the occupied volume of the prompter is reduced; when the prompter is used, the prompter can be normally used only by rotating and opening the upper light shielding plate 23 and the side light shielding plate 24 for a certain angle. The light shielding plate can improve the picture shooting quality of the camera, and in some preferred embodiments, the upper light shielding plate 23 is further provided with extension plates 25 at both sides thereof, and the extension plates are rotatably accommodated on the upper light shielding plate 23 or rotatably extended out to increase the light shielding area of the upper light shielding plate 23.

Referring to fig. 7, the third aspect of the present invention provides a light shielding bucket, which comprises a back plate 30 and a prompter 2 provided by the second aspect, wherein the cover body 21 is detachably connected to the back plate, at least one first slot 301 is provided on the back plate 30, and the first slot 301 is used for inserting a filter frame.

In this embodiment, the electronic device fixing clip 1 including the prompter 2 provided in the second aspect, that is, the prompter provided in the first aspect, is referred to the above embodiments, and the beneficial effects thereof are not described again. The backplate is after the installation filter frame, and the accessible filter frame installation filter to reduce the camera lens halo, improve the quality of making a video recording.

Referring to fig. 7, in some embodiments, the light shielding bucket further includes at least one extended middle frame 40, the extended middle frame 40 is disposed between the back plate 30 and the cover 21, the cover 21 is detachably connected to the back plate 30 through the extended middle frame 40, at least one second slot 401 is disposed on the extended middle frame 40, and the second slot 401 is used for inserting the filter frame. In this embodiment, increase and expand center 40 and lie in increasing the filter frame to further increase filter quantity, further promote the quality of making a video recording.

What just go up be the utility model discloses a part or preferred embodiment, no matter be characters or the drawing can not consequently restrict the utility model discloses the scope of protection, all with the utility model discloses a holistic thought down, utilize the equivalent structure transform that the contents of the description and the drawing do, or direct/indirect application all includes in other relevant technical field the utility model discloses the within range of protection.

Claims (13)

1. An electronic equipment fixation clamp of prompter device, its characterized in that includes:

a support;

one end of the supporting frame is connected with the bracket;

the first clamping arm is arranged at one end of the support frame, which is far away from the support frame, a first clamping area is formed between the first clamping arm and the support frame, and the first clamping arm can move towards or back to the support frame;

the second clamping arm is arranged on the supporting frame and is positioned between the support and the first clamping arm, a second clamping area is formed between the second clamping arm and the first clamping arm, and the second clamping arm can move towards or back to the first clamping arm.

2. The electronic device fixing clip of the prompter according to claim 1, wherein the supporting frame is provided with at least a first sliding rod extending from the support toward the first clamping arm, and one end of the first clamping arm is provided with a first sliding slot correspondingly sleeved with the first sliding rod.

3. The electronic device fixing clamp of the prompter according to claim 2, further comprising a first unlocking mechanism disposed on the first clamping arm, wherein the first unlocking mechanism is used for locking or unlocking the relative sliding between the first clamping arm and the supporting frame.

4. The electronic device fixing clamp of the prompter according to claim 3, wherein the first clamping arm is provided with a first groove communicated with the first sliding groove, the first unlocking mechanism comprises a pressing plate and an adjusting piece, the pressing plate is movably arranged in the first groove, at least a part of the first sliding rod is located between the pressing plate and the bottom wall of the first groove, and the adjusting piece is used for adjusting the distance between the pressing plate and the bottom wall of the first groove.

5. The electronic device retaining clip of the prompter according to claim 1, further comprising a first slider and a second slider slidably engaged with the first clamping arm in a direction toward the bracket, the first slider and the second slider being provided on the first clamping arm.

6. The electronic device fixing clamp of the prompter according to claim 5, wherein a second groove is formed in the first clamping arm, the second groove is located in the first clamping area, the first sliding member comprises a limiting block fixed in the second groove, the second sliding member comprises at least one second sliding rod arranged in the second groove, and a second sliding groove in corresponding sleeve connection with the second sliding rod is formed in the limiting block.

7. The prompter electronic equipment mounting bracket of claim 6, wherein the second slider further comprises a connecting block connected to one end of the second slide bar, the second clamping arm being rotatably connected to the connecting block to rotatably switch between inside and outside of the second groove.

8. The electronic device fixing clamp of the prompter according to claim 1, wherein one end of the bracket is provided with a connecting plate, the support frame is arranged on the bracket and can slide back and forth in the direction of the connecting plate, and a locking member for locking or unlocking the support frame and the bracket to slide relatively is arranged on the bracket.

9. The electronic device fixing clamp of the prompter according to claim 8, wherein the bracket comprises a first bracket, a second bracket and a second unlocking mechanism, the first bracket and the second bracket are slidably engaged with each other in a direction from one end of the bracket to the other end, the connecting plate is disposed at one end of the first bracket, the supporting bracket is connected to the second bracket, and the second unlocking mechanism is connected to the first bracket and the second bracket and used for locking or unlocking the sliding of the first bracket and the second bracket.

10. An prompter, characterized in that, includes the cover, the projection display panel and the electronic equipment fixing clip of the prompter of any one of claims 1-9, the projection display panel is mounted on the cover, the support is connected to the cover through the connecting plate, the projection display panel faces the first clamping area.

11. The prompter of claim 10, wherein the prompter further comprises a light shield disposed on the shroud.

12. A shading funnel is characterized by comprising a back plate and the prompter of claim 10 or 11, wherein the cover body is detachably connected to the back plate, at least one first slot is formed in the back plate, and the first slot is used for inserting a filter picture frame.

13. The light shielding bucket of claim 12, further comprising at least one expanding middle frame, wherein the expanding middle frame is disposed between the back plate and the cover body, the cover body is detachably connected to the back plate through the expanding middle frame, and at least one second slot is disposed on the expanding middle frame and used for inserting a filter frame.

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