CN219742139U

CN219742139U - Manuscript rack

Info

Publication number: CN219742139U
Application number: CN202320946932.XU
Authority: CN
Inventors: 姚丹
Original assignee: Changjiang Professional College
Current assignee: Changjiang Professional College
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-09-26
Anticipated expiration: 2033-04-24

Abstract

The utility model discloses a manuscript placement rack, which belongs to the technical field of manuscript placement racks and comprises a base, wherein the upper end of the base is fixedly connected with a sleeve, the upper end of the sleeve is connected with a telescopic rod in a sliding manner, the upper end of the telescopic rod is fixedly connected with a placement rack, the outer circumferential surface of the telescopic rod is provided with a notch, the inner wall of the notch is fixedly connected with a first inclined clamping block, the outer circumferential surface of the sleeve is fixedly connected with a connecting piece, the upper end of the connecting piece penetrates through and is connected with a connecting rod in a sliding manner, one end of the connecting rod is fixedly connected with a second inclined clamping block, the second inclined clamping block is embedded between the first inclined clamping blocks, one side of the second inclined clamping block is fixedly connected with a spring, the adjustable manuscript placement rack can greatly improve adjusting efficiency, so that a person can keep a standing state in the whole process during adjusting, the foot part can control the movement of the telescopic rod, the clamping of the second inclined clamping block does not need to bend to adjust, and the staff can operate and use conveniently.

Description

Manuscript rack

Technical Field

The utility model relates to the technical field of manuscript holders, in particular to a manuscript holder.

Background

In the process of broadcasting a host, in order to alleviate the fatigue of broadcasting a host personnel holding a broadcasting manuscript, a broadcasting manuscript placing frame is often required to be adopted to enable the broadcasting host manuscript to be stably placed.

For example, bulletin number: CN216453916U discloses broadcast is broadcast manuscript rack for host, including placing board, fluorescent screen and LED lamp plate, place board upper end middle part shaping has indent structure's standing groove, install the inner bottom of standing groove the fluorescent screen, place inboard and be located the fluorescent screen below is installed the LED lamp plate, place board bottom mid-mounting has the spherical hinge, the connecting rod is installed to the spherical hinge bottom. The beneficial effects are that: according to the utility model, through the design of the placement plate, the fluorescent plate, the LED lamp plate, the placement groove and the spherical hinge, the fluorescent plate can be lightened according to actual broadcasting needs in the broadcasting host process, so that broadcasting host personnel can accurately identify the content on the broadcasting host manuscript, the broadcasting host effect is improved, the flexible adjustment of the placement plate angle can be realized according to actual broadcasting needs, and the flexibility of the placement frame in use is greatly improved.

The rack has the following defects in the use process:

description of drawbacks: when the height of the rack is adjusted, the telescopic rod is firstly required to be pulled upwards, when the height of the placed plate reaches a proper position, the telescopic rod is rotated to realize the matching limit of the sliding block and the clamping groove, in the adjusting process, a person cannot observe the specific position of the sliding block in the loop bar, the person cannot judge whether the sliding block is horizontally aligned with the clamping groove, and if the sliding block is not horizontally aligned, the sliding block cannot be clamped into the clamping groove during rotation;

the utility model provides a manuscript placement rack, which is characterized in that the placement rack has unstable factors when the height of the rack is adjusted, and can greatly influence the adjustment efficiency after being adjusted only by a plurality of times of attempts by personnel.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a manuscript placement frame, which solves the problems that the placement frame in the prior art has unstable factors when the height is adjusted, and can greatly influence the adjustment efficiency after being adjusted only by a plurality of attempts of personnel, and can influence broadcasting work if the adjustment cannot be completed at one time.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a manuscript rack, includes the base, the upper end fixedly connected with sleeve pipe of base, telescopic upper end sliding connection has the telescopic link, telescopic link's upper end fixedly connected with rack, the notch has been seted up to telescopic link's outer periphery, the inner wall fixedly connected with slope form fixture block one of notch, telescopic outer periphery fixedly connected with connecting piece, the upper end of connecting piece runs through and sliding connection has the connecting rod, the one end fixedly connected with slope form fixture block two of connecting rod, slope form fixture block two inlays and establishes between slope form fixture block one, one side fixedly connected with spring of slope form fixture block two, the spring housing is established at the outer periphery of connecting rod and is fixed mutually with the connecting piece.

Further, one end fixedly connected with linkage rope of connecting rod, the one end fixedly connected with rectangle pole of linkage rope, the lower extreme fixedly connected with pedal ring of rectangle pole, pedal ring is located sheathed tube outside.

Further, a limiting sliding groove is formed in the inner wall of the sleeve, and a limiting sliding block is fixedly connected to the outer circumferential surface of the telescopic rod and matched with the limiting sliding groove.

Further, the outer circumference of the sleeve is fixedly connected with a first connecting rod, the upper end of the first connecting rod is rotationally connected with a roller, and the linkage rope is in contact with the outer circumference of the roller.

Further, a limiting groove is formed in the outer circumferential surface of the roller, and the linkage rope is located in the limiting groove.

Further, the outer circumference of the sleeve is fixedly connected with a second connecting rod, one end of the second connecting rod is fixedly connected with a limiting frame, and the limiting frame is sleeved on the outer side of the rectangular rod.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) This scheme slope form fixture block two cooperation can the spring carry out one-way spacing to slope form fixture block one, and the telescopic link can freely upwards stretch to adjust the height of rack, after adjusting, because slope form fixture block two is spacing to slope form fixture block one, make the telescopic link unable downwardly moving, and then can directly carry out spacingly to final height-adjusting, can greatly improve adjustment efficiency, in order to avoid influencing broadcast work.

(2) After this scheme personnel steps on the pedal ring with the foot, under the transmission of rectangle pole, linkage rope and connecting rod for slope form fixture block two can break away from slope form fixture block one, and at this moment, the telescopic link can freely go on flexible from top to bottom, and when adjusting, personnel can whole journey keep standing the state, and the removal of telescopic link is being controlled to both hands, and the block of slope form fixture block two is being controlled to the foot, need not to bow and adjusts, makes things convenient for personnel's operation use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of a roller according to the present utility model;

fig. 4 is a schematic view of the whole lower part of the present utility model.

The reference numerals in the figures illustrate:

1 a base, 2 a sleeve, 21 a limiting chute, 22 a connecting rod I, 23 rollers, 231 a limiting groove, 24 a connecting rod II, 25 a limiting frame, 3 a telescopic rod, 31 a notch, 32 a limiting slide block, 4 a placing frame, 5 an inclined clamping block I, 6 a connecting piece, 7 a connecting rod, 71 a connecting rope, 72 a rectangular rod, 73 a pedal ring, 8 an inclined clamping block II and 9 a spring.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Examples

As shown in fig. 1-4, a manuscript placement rack comprises a base 1, wherein the upper end of the base 1 is fixedly connected with a sleeve 2, the upper end of the sleeve 2 is slidably connected with a telescopic rod 3, the upper end of the telescopic rod 3 is fixedly connected with a placement rack 4, the outer circumferential surface of the telescopic rod 3 is provided with a notch 31, the inner wall of the notch 31 is fixedly connected with a first inclined clamping block 5, the outer circumferential surface of the sleeve 2 is fixedly connected with a connecting piece 6, the upper end of the connecting piece 6 penetrates through and is slidably connected with a connecting rod 7, one end of the connecting rod 7 is fixedly connected with a second inclined clamping block 8, the second inclined clamping block 8 is embedded between the first inclined clamping blocks 5, one side of the second inclined clamping block 8 is fixedly connected with a spring 9, and the spring 9 is sleeved on the outer circumferential surface of the connecting rod 7 and is fixed with the connecting piece 6.

During the use, slope form fixture block two 8 cooperation can spring 9 carry out one-way spacing to slope form fixture block one 5, and telescopic link 3 can freely upwards stretch to adjust the height of rack 4, after the regulation, because slope form fixture block two 8 is spacing to slope form fixture block one 5, make telescopic link 3 unable downwardly moving, and then can directly carry out spacingly to final height-adjusting, can greatly improve adjustment efficiency, in order to avoid influencing broadcast work.

As shown in fig. 1-4, one end of the connecting rod 7 is fixedly connected with a linkage rope 71, one end of the linkage rope 71 is fixedly connected with a rectangular rod 72, the lower end of the rectangular rod 72 is fixedly connected with a pedal ring 73, and the pedal ring 73 is positioned on the outer side of the sleeve 2.

When the telescopic rod is used, after a person steps on the pedal ring 73 by feet, the second inclined clamping block 8 can be separated from the first inclined clamping block 5 under the transmission of the rectangular rod 72, the linkage rope 71 and the connecting rod 7, at the moment, the telescopic rod 3 can freely stretch up and down, and when the telescopic rod is adjusted, the person can keep a standing state in the whole process, the hands control the movement of the telescopic rod 3, the feet control the clamping of the second inclined clamping block 8, the person does not need to bend down to adjust, and the telescopic rod is convenient for the person to operate and use;

if telescopic link 3 and slope form fixture block two 8 do not pass through the individual control of hand and foot, when telescopic link 3 needs the downwardly moving, both hands not only need control telescopic link 3, still need control slope form fixture block two 8, not only inconvenient personnel operation, still can influence adjustment efficiency.

As shown in fig. 1-2, the inner wall of the sleeve 2 is provided with a limit chute 21, the outer circumferential surface of the telescopic rod 3 is fixedly connected with a limit slide block 32, and the limit slide block 32 is matched with the limit chute 21.

When the telescopic rod 3 is used, in the process of moving the telescopic rod 3 up and down, the limiting sliding blocks 32 are limited through the limiting sliding grooves 21, so that the telescopic rod 3 cannot rotate when moving up and down, and the inclined clamping block I5 can always correspond to the inclined clamping block II 8.

As shown in fig. 1-3, the outer circumferential surface of the sleeve 2 is fixedly connected with a first connecting rod 22, the upper end of the first connecting rod 22 is rotatably connected with a roller 23, and the linkage rope 71 is contacted with the outer circumferential surface of the roller.

When in use, under the support of the first connecting rod 22, the connecting rope 71 can form a right angle after passing through the roller 23, and one end of the connecting rope 71 can be kept horizontal with the connecting rod 7, so that the connecting rod 7 can be pulled by the connecting rope 71.

As shown in fig. 3, the outer circumferential surface of the roller 23 is provided with a limit groove 231, and the link rope 71 is positioned in the limit groove 231.

When the roller wheel 23 is used, the limiting groove 231 can limit the connecting rope 71, so that the connecting rope 71 is not easy to separate from the roller wheel 23 when in use, and the stability of the connecting rope 71 when in use is improved.

As shown in fig. 4, the outer circumferential surface of the sleeve 2 is fixedly connected with a second connecting rod 24, one end of the second connecting rod 24 is fixedly connected with a limiting frame 25, and the limiting frame 25 is sleeved on the outer side of the rectangular rod 72.

When in use, under the cooperation of the limiting frame 25 and the rectangular rod 72, the pedal ring 73 is not easy to rotate and swing at will, and a person can conveniently and accurately pedal the pedal ring 73.

To sum up, the specific working process of the scheme is as follows: the slope form fixture block two 8 cooperation can spring 9 carry out one-way spacing to slope form fixture block one 5, telescopic link 3 can freely upwards stretch, thereby adjust the height of rack 4, after adjusting, because slope form fixture block two 8 is spacing to slope form fixture block one 5, make telescopic link 3 unable downwardly moving, and then can directly carry out spacing to final height-adjusting, can greatly improve regulation efficiency, in order to avoid influencing broadcasting work, after personnel steps on pedal ring 73 with the foot, under the transmission of rectangular rod 72, linkage rope 71 and connecting rod 7, make slope form fixture block two 8 can break away from slope form fixture block one 5, at this moment, telescopic link 3 can freely stretch out and draw back from top to bottom, when adjusting, personnel can keep the state of standing in the whole journey, the both hands are controlling the removal of telescopic link 3, foot is controlling the block of slope form fixture block two 8, need not to bow and is adjusted, convenience personnel operation use.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. Manuscript rack, including base (1), its characterized in that: the telescopic device is characterized in that the upper end of the base (1) is fixedly connected with a sleeve (2), the upper end of the sleeve (2) is slidably connected with a telescopic rod (3), the upper end of the telescopic rod (3) is fixedly connected with a placing rack (4), the outer circumferential surface of the telescopic rod (3) is provided with a notch (31), and the inner wall of the notch (31) is fixedly connected with a first inclined clamping block (5);

the outer circumference fixedly connected with connecting piece (6) of sleeve pipe (2), the upper end of connecting piece (6) runs through and sliding connection has connecting rod (7), the one end fixedly connected with slope form fixture block two (8) of connecting rod (7), slope form fixture block two (8) inlay and establish between slope form fixture block one (5), one side fixedly connected with spring (9) of slope form fixture block two (8), spring (9) cover are established at the outer circumference of connecting rod (7) and are fixed mutually with connecting piece (6).

2. The manuscript placement frame as in claim 1, wherein: one end fixedly connected with linkage rope (71) of connecting rod (7), the one end fixedly connected with rectangle pole (72) of linkage rope (71), the lower extreme fixedly connected with pedal ring (73) of rectangle pole (72), pedal ring (73) are located the outside of sleeve pipe (2).

3. The manuscript placement frame as in claim 1, wherein: the inner wall of the sleeve (2) is provided with a limiting sliding groove (21), the outer circumferential surface of the telescopic rod (3) is fixedly connected with a limiting sliding block (32), and the limiting sliding block (32) is matched with the limiting sliding groove (21).

4. The manuscript placement frame as in claim 2, wherein: the outer circumferential surface of the sleeve (2) is fixedly connected with a first connecting rod (22), the upper end of the first connecting rod (22) is rotatably connected with a roller (23), and the linkage rope (71) is in contact with the outer circumferential surface of the roller.

5. The manuscript placement frame as in claim 4, wherein: the outer circumferential surface of the roller (23) is provided with a limit groove (231), and the linkage rope (71) is positioned in the limit groove (231).

6. The manuscript placement frame as in claim 2, wherein: the outer circumference of the sleeve (2) is fixedly connected with a second connecting rod (24), one end of the second connecting rod (24) is fixedly connected with a limiting frame (25), and the limiting frame (25) is sleeved on the outer side of the rectangular rod (72).