CN210865232U

CN210865232U - Error recording device for patent training teaching

Info

Publication number: CN210865232U
Application number: CN201921601857.3U
Authority: CN
Inventors: 刘晓辉
Original assignee: Tianjin Kehang Zhicheng Technology Development Co ltd
Current assignee: Tianjin Kehang Zhicheng Technology Development Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-06-26
Anticipated expiration: 2029-09-25

Abstract

The utility model relates to a teaching equipment technical field, and disclose a patent training teaching is with error recorder, comprising a base plate, the last fixed surface of bottom plate is connected with the connecting cylinder, and the inside sliding connection of connecting cylinder has high-pressure cylinder, high-pressure cylinder's inner wall fixedly connected with L template, and the inner wall closely laminates around L template and high-pressure cylinder, and sliding connection has first piston between high-pressure cylinder's inner wall and the L template, and the lower fixed surface of first piston is connected with first piston rod, and the lower extreme of first piston rod runs through high-pressure cylinder's lower lateral wall and with the lower side inner wall fixed connection of connecting cylinder. The utility model discloses avoided driving motor can produce the noise at the during operation, influenced student's attention, reduced the problem of training mr teaching efficiency and avoided the mr to rock from top to bottom when writing the record board, caused and write inconvenient problem.

Description

Error recording device for patent training teaching

Technical Field

The utility model relates to a teaching equipment technical field especially relates to an error recording device is used in patent training teaching.

Background

Patents, literally referred to proprietary rights and benefits, are generally issued by government agencies or regional organizations on behalf of several countries as a document on request, which document describes the content of the invention creation and, within a certain period of time, creates a legal attitude in which the creation of a patent can be carried out by others only under the permission of patentees under normal circumstances, and in China, patents are classified into three types of inventions, utility models and design.

Patent training mr when the training, various errors can appear in the student at the learning process, and training mr needs to get off the easy mistake record that appears of student, and current patent training teaching utilizes driving motor to adjust the height according to the different demands of mr height with wrong recorder, and driving motor can produce the noise at the during operation, influences student's attention, has reduced training mr's teaching efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art when rising wrong recorder, driving motor can produce the noise, influences student's attention, has reduced the problem of training mr efficiency of imparting knowledge to students, and the patent that proposes trains teaching and uses wrong recorder.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an error recording device for patent training and teaching comprises a base plate, wherein the upper surface of the base plate is fixedly connected with a connecting cylinder, the inside of the connecting cylinder is connected with a high-pressure cylinder in a sliding manner, the inner wall of the high-pressure cylinder is fixedly connected with an L-shaped plate, the L-shaped plate is tightly attached to the front inner wall and the rear inner wall of the high-pressure cylinder, a first piston is connected between the inner wall of the high-pressure cylinder and the L-shaped plate in a sliding manner, the lower surface of the first piston is fixedly connected with a first piston rod, the lower end of the first piston rod penetrates through the lower side wall of the high-pressure cylinder and is fixedly connected with the lower side inner wall of the connecting cylinder, a second piston is arranged between the inner wall of the high-pressure cylinder and the L-shaped plate, the upper surface of the second piston is fixedly connected with a second piston rod, the upper end of the, the supporting rods are rotatably connected with the pressing rods through connecting shafts, the two supporting rods are fixedly connected with the same U-shaped clamping frame at the upper ends of the supporting rods, clamping grooves are formed in the opposite side walls of the U-shaped clamping frames, and the U-shaped clamping frames are slidably connected with recording plates through the clamping grooves.

Preferably, the jack has been seted up to the lateral wall on U type double-layered frame right side, it has the fixed pin to peg graft in the jack, the one end fixedly connected with connecting plate that the jack was stretched out to the fixed pin, the spring outside the fixed pin is established to the same root cover of fixedly connected with between the lateral wall of connecting plate and U type double-layered frame, the fixed slot with fixed pin assorted has been seted up to the lateral wall of record board.

Preferably, the pressing rod is sleeved with a sponge sleeve.

Preferably, the upper surface of the recording plate is connected with a recording pen through a connecting rope.

Preferably, the upper surface of the bottom plate is symmetrically and fixedly connected with two storage boxes.

Preferably, the four corners of the lower surface of the bottom plate are fixedly connected with self-locking wheels.

Compared with the prior art, the utility model provides an error recording device is used in patent training teaching possesses following beneficial effect:

1. this patent training teaching is with mistake recorder through connecting cylinder, high-pressure cylinder, L template, first piston rod, second piston rod and the depression bar that sets up, can noiseless height of adjusting the device, has avoided driving motor can the noise production at the during operation, influences student's attention, has reduced the problem of training mr efficiency of imparting knowledge to students.

2. This patent training teaching is with error recorder, jack, fixed slot, fixed pin, U type clamping frame and spring through setting up can fix the record board in U type clamping frame, have avoided mr to appear rocking from top to bottom when writing, cause to write inconvenient problem.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses avoided driving motor can produce the noise at the during operation, influenced student's attention, reduced the problem of training mr teaching efficiency and avoided the mr to rock from top to bottom when writing the record board, caused the problem of writing inconvenience.

Drawings

Fig. 1 is a schematic structural view of an error recording device for patent training and teaching according to the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is an enlarged schematic view of portion C of FIG. 1;

in the figure: the automatic locking device comprises a base plate 1, a connecting cylinder 2, a high-pressure cylinder 3, a 4L-shaped plate, a first piston 5, a first piston rod 6, a second piston 7, a second piston rod 8, a pressure rod 9, a support rod 10, a U-shaped clamping frame 11, a clamping groove 12, a recording plate 13, a jack 14, a fixing pin 15, a connecting plate 16, a spring 17, a fixing groove 18, a sponge sleeve 19, a recording pen 20, a storage box 21 and a self-locking wheel 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an error recording device for patent training and teaching comprises a bottom plate 1, a connecting cylinder 2 is fixedly connected to the upper surface of the bottom plate 1, a high-pressure cylinder 3 is slidably connected to the inside of the connecting cylinder 2, high-pressure gas is filled in the high-pressure cylinder 3, an L-shaped plate 4 is fixedly connected to the inner wall of the high-pressure cylinder 3, the L-shaped plate 4 is closely attached to the front and rear inner walls of the high-pressure cylinder 3, a first piston 5 is slidably connected between the inner wall of the high-pressure cylinder 3 and the L-shaped plate 4, a first piston rod 6 is fixedly connected to the lower surface of the first piston 5, the lower end of the first piston rod 6 penetrates through the lower side wall of the high-pressure cylinder 3 and is fixedly connected to the lower side wall of the connecting cylinder 2, a second piston 7 is arranged between the inner wall of the high-pressure cylinder 3 and the L-shaped plate 4, a second piston rod 8 is, two bracing pieces 10 of upper surface symmetry fixedly connected with of high pressure cylinder 3 lie in right side bracing piece 10 and rotate with depression bar 9 through the connecting axle and be connected, the same U type clamp frame 11 of the upper end fixedly connected with of two bracing pieces 10, draw-in groove 12 has all been seted up to the relative lateral wall of U type clamp frame 11, and U type clamp frame 11 has recording board 13 through draw-in groove 12 sliding connection.

Jack 14 has been seted up to the lateral wall on U type double-layered frame 11 right side, it has fixed pin 15 to peg graft in the jack 14, fixed pin 15 stretches out the one end fixedly connected with connecting plate 16 of jack 14, the same root cover of fixedly connected with is established at fixed pin 15 outer spring 17 between connecting plate 16 and U type double-layered frame 11's the lateral wall, the lateral wall of record board 13 is seted up with fixed pin 15 assorted fixed slot 18, jack 14 through setting up, fixed slot 18, fixed pin 15, U type double-layered frame 11 and spring 17 can fix record board 13 in U type double-layered frame 11, record board 13 rocks from top to bottom when having avoided mr to write, cause the inconvenient problem of writing.

The sponge sleeve 19 is sleeved outside the pressing rod 9, and through the sponge sleeve 19, hands cannot be pressed when people lift or press the pressing rod 9, so that the comfort of people in use is enhanced.

The upper surface of the recording board 13 is connected with a recording pen 20 through a connecting rope, and the student can be conveniently and rapidly wrongly recorded by the recording pen 20.

Two storage tanks 21 of the upper surface symmetry fixedly connected with of bottom plate 1 through storage tank 21, can hold some teaching articles for use.

The four corners of the lower surface of the bottom plate 1 are fixedly connected with self-locking wheels 22, and the moving convenience of the device is improved through the self-locking wheels 22.

In the utility model, when in use, the connecting plate 16 is pulled, the connecting plate 16 drives the fixing pin 15 to move, so that the fixing pin 15 is separated from the fixing groove 18, then the recording plate 13 is clamped in the U-shaped clamping frame 11 through the clamping groove 12, then the connecting plate 16 is loosened, so that the connecting plate 16 drives the fixing pin 15 to be inserted into the fixing groove 18 under the pulling force of the spring 17, the fixing of the recording plate 13 is completed, and the problem that the recording plate 13 is shaken up and down to cause inconvenient writing when a teacher writes is avoided; when the height needs to be adjusted upwards, the pressure rod 9 is pulled upwards, the second piston 7 moves downwards, the space above the first piston 5 is communicated with a channel formed between the L-shaped plate and the high-pressure cylinder 3, so that the pressure intensity of the upper side and the lower side of the first piston 5 is equal, the area of the lower surface of the first piston 5 is smaller than that of the upper surface, the pressure of the upper surface is larger than that of the lower surface, the first piston 5 is pushed to move downwards by air pressure, the high-pressure cylinder 3 moves upwards due to the fixed connection of the first piston rod 6 and the connecting cylinder 2, when the proper position is adjusted, the pressure rod 9 is pressed downwards, the second piston 7 moves upwards, a closed space is formed between the second piston 7 and the first piston 6, the internal air pressure supports the gravity of the structures such as the upper recording plate 13, the U-shaped clamping frame 11 and the like, when the height needs to be adjusted downwards, the pressure rod 9 is pulled upwards and then the U-shaped, the air cylinder is used for adjusting the height, so that the phenomenon that the driving motor generates noise when in work and the attention of a student is influenced is avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an error recording device is used in patent training teaching, includes bottom plate (1), its characterized in that, the last fixed surface of bottom plate (1) is connected with connecting cylinder (2), the inside sliding connection of connecting cylinder (2) has high-pressure cylinder (3), the inner wall fixedly connected with L template (4) of high-pressure cylinder (3), the inner wall is closely laminated around L template (4) and high-pressure cylinder (3), sliding connection has first piston (5) between the inner wall of high-pressure cylinder (3) and L template (4), the lower fixed surface of first piston (5) is connected with first piston rod (6), the lower extreme of first piston rod (6) runs through the lower lateral wall of high-pressure cylinder (3) and with the lower lateral wall fixed connection of connecting cylinder (2), be equipped with second piston (7) between the inner wall of high-pressure cylinder (3) and L template (4), the last fixed surface of second piston (7) is connected with second piston rod (8), the last lateral wall that high-pressure cylinder (3) was run through in the upper end of second piston rod (8) and rotate through the connecting axle and be connected with depression bar (9), two spinal branch vaulting poles (10) of the last surface symmetry fixedly connected with of high-pressure cylinder (3) are located the right side bracing piece (10) rotate with depression bar (9) through the connecting axle and are connected, two the same U type of the upper end fixedly connected with of bracing piece (10) presss from both sides frame (11), draw-in groove (12) have all been seted up to the relative lateral wall of U type clamp frame (11), U type clamp frame (11) have record board (13) through draw-in groove (12) sliding connection.

2. The patent training teaching error recording device according to claim 1, characterized in that jack (14) has been seted up to the lateral wall on U type clamp frame (11) right side, it has fixed pin (15) to peg graft in jack (14), the one end fixedly connected with connecting plate (16) that jack (14) are stretched out in fixed pin (15), the same root cover of fixedly connected with is established spring (17) outside fixed pin (15) between the lateral wall of connecting plate (16) and U type clamp frame (11), the fixed slot (18) with fixed pin (15) assorted has been seted up to the lateral wall of record board (13).

3. The error recording device for patent training teaching as claimed in claim 1, characterized in that a sponge sleeve (19) is sleeved outside the pressure lever (9).

4. The error recording device for patent training and teaching as claimed in claim 1, wherein a recording pen (20) is connected to the upper surface of the recording plate (13) through a connecting string.

5. The error recording device for patent training and teaching as claimed in claim 1, wherein two storage boxes (21) are symmetrically and fixedly connected to the upper surface of the bottom plate (1).

6. The error recording device for patent training and teaching as claimed in claim 1, wherein the self-locking wheels (22) are fixedly connected to the four corners of the lower surface of the bottom plate (1).