CN215932935U

CN215932935U - Flow learning device

Info

Publication number: CN215932935U
Application number: CN202122514906.3U
Authority: CN
Inventors: 楚晓玉; 邬娜
Original assignee: Suzhou College Of Information Technology
Current assignee: Suzhou College Of Information Technology
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-03-01
Anticipated expiration: 2031-10-19

Abstract

The utility model relates to the technical field of process learning, in particular to a process learning device which comprises a base, wherein two sides of the top surface of the base are fixedly connected with sliding rails, a long rod is rotatably connected to one end of the top surface of the base, which is positioned on one side of the two sliding rails, a sliding groove is formed in the side wall of the long rod, which is far away from the corresponding sliding rail, and a round rod is fixedly connected to the middle position of the other side wall of the long rod. According to the utility model, the height of the display main body is adjusted by sliding the other end of the first support rod through the arrangement of the first support rod, the second support rod, the long rod and the fixing plate, the deflection angle of the display main body is adjusted by moving one end of the second support rod, so that the adjustment can be conveniently carried out as required, after the first fastening module and the second fastening module are loosened, the first support rod, the long rod and the second support rod collapse and fold downwards under the action of gravity of the display main body, the integral folding is realized, the integral occupied space after the folding is small, and the folding is convenient to carry, store and use.

Description

Flow learning device

Technical Field

The utility model relates to the technical field of process learning, in particular to a process learning device.

Background

All import and export commodities need to be declared at customs, part of commodities such as food and the like need to be submitted to inspection and quarantine departments for declaration and inspection, various documents need to be submitted during declaration and inspection, the flow is more, part of the flow does not need to be distinguished or returned to the previous flow for re-operation, and the time for clearing the customs of the goods can be effectively shortened by familiarizing the flow.

The existing flow learning device is inconvenient to adjust the height and the angle, fold and carry, have poor flexibility and carry and use when in use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problems, the utility model aims to provide a flow learning device, the height of a display main body is adjusted by sliding the other end of a first support rod, a second support rod, a long rod and a fixing plate, and the deflection angle of the display main body is adjusted by moving one end of the second support rod, so that the display main body can be conveniently adjusted according to needs.

The purpose of the utility model can be realized by the following technical scheme:

a flow learning device comprises a base, wherein slide rails are fixedly connected to two sides of the top surface of the base, a long rod is rotatably connected to one end of the top surface of the base, which is positioned on one side of the two slide rails, a slide groove is formed in the side wall of the long rod, which is opposite to the corresponding slide rail, a round rod is fixedly connected to the middle position of the other side wall of the long rod, a first support rod is arranged between the long rod and the corresponding slide rail, one end of the first support rod is rotatably connected with the round rod, a slide rod is fixedly connected to the side wall of the other end of the first support rod, the slide rod is slidably connected with the inner wall of the slide rail, a first fastening module is fixedly connected to one end of the slide rail, one ends of the two long rods are rotatably connected with a fixed plate, two ends of one side of the bottom surface of the fixed plate are rotatably connected with a second support rod, a connecting rod is slidably connected between one ends of the two support rods, so that the connecting rod and the second support rod can slide left and right, the connecting rod and the second support rod cannot rotate relatively, two ends of the connecting rod are respectively connected with the adjacent sliding grooves in a sliding mode, the outer side wall of the connecting rod is provided with a second fastening module, the display main body is mounted on the top surface of the fixing plate, the other end of the first support rod slides along the sliding rail to support the long rod, one end of the long rod is deflected upwards and lifted, the other end of the first support rod is extruded and fixed with the sliding rail through the first fastening module, one end of the second support rod moves along the sliding groove by sliding the connecting rod along the sliding groove, so that the fixing plate is driven to deflect, one end of the second support rod is tightly attached and fixed with the corresponding long rod through the second fastening module, the height of the display main body is adjusted through the first movable support rod, the deflection angle of the display main body is adjusted through the second movable support rod, the use is convenient, after the first fastening module and the second fastening module are loosened, the first support rod, the second support rod and the second support rod collapse downwards under the gravity action of the display main body, the folding back of whole portable and accomodate facilitates the use.

Further, the method comprises the following steps: one fastening module comprises a knob, a threaded hole is formed in the end face of one end of the sliding rod, a ring piece is sleeved on the annular outer side wall of one end of the sliding rod in a sliding mode, a first extrusion spring is sleeved on one end of the knob in a movable mode, one end of the knob is connected with one end of the sliding rod in a screwed mode, the knob is rotated, the knob drives the first extrusion spring to move towards the sliding rod, and therefore the first extrusion spring increases pressure between the ring piece and the sliding rail, and the other end of the first supporting rod is tightly attached to the sliding rail and fixed.

Further, the method comprises the following steps: two fastening module include two sleeve pipes, the part of connecting rod annular lateral wall is located between two branch two has seted up the thread groove, and both sides screw thread revolves to opposite on the connecting rod, the thread groove has been seted up to intraductal wall of cover, the sleeve pipe closes with the connecting rod soon to be connected, two the one end that the sleeve pipe deviates from each other all is provided with extrusion spring two, extrusion spring two cup joints with the connecting rod slip, rotates the sleeve pipe, closes with revolving of connecting rod through the sleeve pipe and is connected, and the sleeve pipe promotes extrusion spring two when to the removal of one side, increases the one end lateral wall of branch two and the pressure between the stock through extrusion spring two to it is fixed to make hugging closely between the one end lateral wall of branch two and the stock.

Further, the method comprises the following steps: and a plurality of inserting rods are inserted between the other ends of the two sleeves in a sliding manner, so that when one sleeve is rotated, the other sleeve is driven to synchronously rotate through the inserting rods, and the operation is reduced.

Further, the method comprises the following steps: two the horizontal pole has been linked firmly between the other end of branch one, the evacuation groove has been seted up to one side lateral wall of stock corresponding horizontal pole position, makes things convenient for two a branch other end synchronous motion, avoids interfering between horizontal pole and the stock through the evacuation groove.

Further, the method comprises the following steps: the length of the first supporting rod is larger than the distance from the round rod to the other end of the long rod, so that one end of the long rod can deflect upwards to a larger height conveniently.

Further, the method comprises the following steps: the base top surface profile is the same with the display main part profile, and base both sides lateral wall has all linked firmly the side bounding wall, wholly folds up the back and carries out the joint through the side bounding wall to the display main part to maintain the stability of the whole state of folding up.

The utility model has the beneficial effects that:

1. through the arrangement of the first support rod, the second support rod, the long rod and the fixing plate, the other end of the first support rod slides along the slide rail to support the long rod, the other end of the first support rod is fixed by the first fastening module, the connecting rod slides along the slide groove to enable one end of the second support rod to move along the slide groove, so as to drive the fixing plate to deflect, one end of the second support rod is tightly attached and fixed with the corresponding long rod by the second fastening module, the height of the display main body is adjusted by moving the first support rod, the deflection angle of the display main body is adjusted by moving the second support rod, the adjustment is convenient as required, so that a user can watch and operate the display main body more conveniently and comfortably during learning, the learning process is convenient to carry out, after the first support rod, the second support rod and the second support rod are downwards collapsed and folded under the gravity action of the display main body, the occupied space is small after the whole is folded, and the carrying and the storage are convenient, is convenient to use.

Drawings

The utility model will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic overall side view of the present invention;

FIG. 3 is a schematic view of the position structure of the fixing plate according to the present invention;

FIG. 4 is a schematic structural view of a second fastening module of the present invention;

FIG. 5 is a schematic view of the construction of the long rod of the present invention;

fig. 6 is a partially enlarged view of a portion a of fig. 4.

In the figure: 100. a base; 110. a slide rail; 120. a first support rod; 121. a slide bar; 122. a cross bar; 130. a long rod; 131. a chute; 132. emptying the groove; 133. a round bar; 140. a second supporting rod; 141. a connecting rod; 150. a fixing plate; 160. a first fastening module; 161. a knob; 162. a first spring is extruded; 163. a ring sheet; 170. a second fastening module; 171. a sleeve; 172. inserting a rod; 173. a second spring is extruded; 200. the main body is displayed.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a flow learning apparatus includes a base 100, wherein two sides of a top surface of the base 100 are fixedly connected with slide rails 110, a long rod 130 is rotatably connected to a position of one end of the top surface of the base 100, the long rod 130 is provided with a slide slot 131 at a side wall opposite to the corresponding slide rail 110, a round rod 133 is fixedly connected to a middle position of the other side wall of the long rod 130, a first support rod 120 is disposed between the long rod 130 and the corresponding slide rail 110, one end of the first support rod 120 is rotatably connected with the round rod 133, the other end of the first support rod 120 is fixedly connected with a slide rod 121, the slide rod 121 is slidably connected with an inner wall of the slide rail 110, one end of the slide rail 110 is fixedly connected with a first fastening module 160, one ends of the two long rods 130 are rotatably connected with a fixing plate 150, two ends of one side of a bottom surface of the fixing plate 150 are rotatably connected with a second support rod 140, and a connecting rod 141 is slidably connected between one ends of the two support rods 140, the connecting rod 141 and the second support rod 140 can slide left and right relatively, the connecting rod 141 and the second support rod 140 cannot rotate relatively, two ends of the connecting rod 141 are respectively connected with the adjacent sliding grooves 131 in a sliding manner, the outer side wall of the connecting rod 141 is provided with the second fastening module 170, the display main body 200 is installed on the top surface of the fixing plate 150, the other end of the first support rod 120 slides along the sliding rail 110 to support the long rod 130, one end of the long rod 130 deflects upwards and lifts up, the other end of the first support rod 120 is fixed with the sliding rail 110 in an extruding manner through the first fastening module 160, the connecting rod 141 slides along the sliding groove 131, one end of the second support rod 140 moves along the sliding groove 131 to drive the fixing plate 150 to deflect, one end of the second support rod 140 is fixed with the corresponding long rod 130 in an attaching manner through the second fastening module 170, the height of the display main body 200 can be adjusted by moving the first support rod 120, and the deflection angle of the display main body 200 can be adjusted by moving the second support rod, the portable folding chair is convenient to use, after the first fastening module 160 and the second fastening module 170 are loosened, the first support rod 120, the long rod 130 and the second support rod 140 collapse downwards and fold under the action of gravity of the display main body 200, and the portable folding chair is convenient to carry and store after being folded integrally and is convenient to use.

The first fastening module 160 comprises a knob 161, a threaded hole is formed in the end face of one end of the sliding rod 121, a ring piece 163 is sleeved on the annular outer side wall of one end of the sliding rod 121 in a sliding mode, a first extrusion spring 162 is movably sleeved at one end of the knob 161, one end of the knob 161 is connected with one end of the sliding rod 121 in a screwing mode, the knob 161 is rotated, the knob 161 drives the first extrusion spring 162 to move towards the sliding rod 121, accordingly, the first extrusion spring 162 increases the pressure between the ring piece 163 and the sliding rail 110, and the other end of the first support rod 120 is fixed to the sliding rail 110 in an attaching mode.

The second fastening module 170 includes two sleeves 171, a thread groove is formed in the annular outer side wall of the connecting rod 141 between the two second support rods 140, the thread directions of the two sides of the connecting rod 141 are opposite, the thread groove is formed in the inner wall of the sleeve 171, the sleeve 171 is screwed with the connecting rod 141, one ends of the two sleeves 171, which are away from each other, are provided with two extrusion springs 173, the two extrusion springs 173 are slidably sleeved with the connecting rod 141, the sleeve 171 is rotated and connected with the connecting rod 141 through screwing of the sleeve 171, the sleeve 171 moves to one side and pushes the two extrusion springs 173 at the same time, the pressure between the side wall of one end of the second support rod 140 and the long rod 130 is increased through the two extrusion springs 173, so that the side wall of one end of the second support rod 140 is tightly attached to the long rod 130, a plurality of inserting rods 172 are slidably inserted between the other ends of the two sleeves 171, and when one sleeve 171 is rotated, the other sleeve 171 is driven to synchronously rotate by the inserting rods 172, the operation is reduced.

Link firmly horizontal pole 122 between the other end of two branch 120, one side lateral wall of stock 130 corresponds horizontal pole 122 position and has seted up emptying groove 132, make things convenient for two branch 120 other end synchronous motion, avoid interfering between horizontal pole 122 and the stock 130 through emptying groove 132, the length of branch 120 is greater than the distance of round bar 133 to the stock 130 other end, the one end of the stock 130 of being convenient for upwards deflects to great height, base 100 top surface profile is the same with demonstration main part 200 outline, and base 100 both sides lateral wall has all linked firmly the side bounding wall, carry out the joint through the side bounding wall to demonstration main part 200 after wholly folding up, thereby maintain the stability of whole state of folding up.

The working principle is as follows: when the device is used, the other end of the first support rod 120 is slid along the slide rail 110, the long rod 130 is supported, one end of the long rod 130 deflects upwards and is lifted, the knob 161 is rotated, the knob 161 drives the first extrusion spring 162 to move towards the slide rod 121, so that the first extrusion spring 162 increases the pressure between the ring piece 163 and the slide rail 110, the other end of the first support rod 120 is tightly attached and fixed to the slide rail 110, the connecting rod 141 is slid along the sliding groove 131, one end of the second support rod 140 moves along the sliding groove 131, so that the fixing plate 150 is deflected, one sleeve 171 is rotated through the fastening module II 170, the other sleeve 171 is driven to synchronously rotate through the inserted link 172, the two sleeves 171 move towards two sides in a separating manner so as to push the second extrusion spring 173, the pressure between the side wall of one end of the second support rod 140 and the long rod 130 is increased through the second extrusion spring 173, so that the side wall of one end of the second support rod 140 is tightly attached and fixed to the long rod 130, and the height of the display main body 200 is adjusted through the first support rod 120, the deflection angle of the display main body 200 is adjusted by moving the first support rod and the second support rod, the use is convenient, after the first fastening module 160 and the second fastening module 170 are loosened, the first support rod 120, the long rod 130 and the second support rod 140 collapse and fold downwards under the action of gravity of the display main body 200, and the display main body is convenient to carry, store and use after being folded integrally.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the utility model to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the utility model as defined in the following claims.

Claims

1. The flow learning device is characterized by comprising a base (100), wherein slide rails (110) are fixedly connected to two sides of the top surface of the base (100), a long rod (130) is rotatably connected to one end position of the top surface of the base (100) on one side of the two slide rails (110), a sliding groove (131) is formed in one side wall of the long rod (130) deviating from the corresponding slide rail (110), a round rod (133) is fixedly connected to the middle position of the other side wall of the long rod (130), a first support rod (120) is arranged between the long rod (130) and the corresponding slide rail (110), one end of the first support rod (120) is rotatably connected with the round rod (133), a slide rod (121) is fixedly connected to one side wall of the other end of the first support rod (120), the slide rod (121) is slidably connected with the inner wall of the slide rails (110), a first fastening module (160) is fixedly connected to one end of the slide rail (110), and a fixing plate (150) is rotatably connected to one end of the two long rods (130), the both ends of the bottom surface one side of fixed plate (150) all rotate and are connected with two (140) of branch, two sliding connection has connecting rod (141) between the one end of two (140) of branch, the both ends of connecting rod (141) respectively with next-door neighbour's spout (131) sliding connection, the lateral wall of connecting rod (141) is provided with fastening module two (170), display main part (200) are installed to the top surface of fixed plate (150).

2. The process learning device according to claim 1, wherein the first fastening module (160) comprises a knob (161), a threaded hole is formed in an end face of one end of the slide bar (121), a ring piece (163) is slidably sleeved on an annular outer side wall of one end of the slide bar (121), a first extrusion spring (162) is movably sleeved on one end of the knob (161), and one end of the knob (161) is screwed with one end of the slide bar (121).

3. The process learning device according to claim 1, wherein the second fastening module (170) comprises two sleeves (171), the annular outer side wall of the connecting rod (141) is located between the two second support rods (140) and is provided with a thread groove, the thread directions of the two sides of the connecting rod (141) are opposite, the inner wall of the sleeve (171) is provided with a thread groove, the sleeve (171) is screwed and connected with the connecting rod (141), one end of each of the two sleeves (171) facing away from each other is provided with a second extrusion spring (173), and the second extrusion spring (173) is slidably sleeved with the connecting rod (141).

4. A process learning device according to claim 3, wherein a plurality of rods (172) are slidably inserted between the other ends of the two sleeves (171).

5. The process learning device as claimed in claim 1, wherein a cross bar (122) is fixedly connected between the other ends of the first support bars (120), and a side wall of the long bar (130) is provided with a relief groove (132) corresponding to the position of the cross bar (122).

6. A procedure learning device according to claim 1, characterized in that the length of the first arm (120) is greater than the distance from the round bar (133) to the other end of the long bar (130).

7. The process learning device as claimed in claim 1, wherein the top surface of the base (100) has the same contour as the display main body (200), and the side walls of the base (100) are connected to the side enclosing plates.