CN210184934U

CN210184934U - Chinese reading rack

Info

Publication number: CN210184934U
Application number: CN201920850909.4U
Authority: CN
Inventors: Kaixiu Peng; 彭开秀
Original assignee: Sichuan Chinese Medicine Higher Junior College
Current assignee: Sichuan Chinese Medicine Higher Junior College
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-03-27
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a Chinese reading rack, which belongs to the reading rack field and comprises a base, wherein the left side and the right side of the upper end of the base are respectively fixedly connected with an annular leg, the inner part of the annular leg is slidably connected with a telescopic leg, the upper end of the telescopic leg is fixedly connected with a desktop, the lower end of the telescopic leg is provided with a groove, the inner part of the groove is fixedly connected with a cross rod, the cross rod is slidably sleeved with a spring, the left side and the right side of the cross rod are respectively slidably sleeved with a sliding sleeve, the lower end of the sliding sleeve is fixedly connected with a curved rod, the lower end of the curved rod is fixedly connected with a clamping block, the position of the telescopic leg is conveniently adjusted at the upper end of the annular leg through the clamping block and the clamping hole, the height of the desktop is conveniently adjusted, the requirements of different users on the height of the desktop are met, the position of a stool is, meanwhile, the stool is prevented from being placed disorderly.

Description

Chinese reading rack

Technical Field

The utility model relates to a reading frame field, more specifically says, relates to a chinese reading frame.

Background

The Chinese is short for language, literature and culture, and comprises oral language and written language; the oral language is more random and can be directly understood, and the written language is precise and grammatical; the literature includes Chinese, foreign, ancient and modern literature and the like. This explanation concept is narrow because articles in language have not only artistic text but also many practical texts.

The current Chinese reading frame is a simple reading frame, does not have an adjusting function, and cannot be adjusted according to the height requirement of a user, so that the phenomenon of humpback easily occurs to some students after using the bookshelf for a long time.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a chinese reading frame, through fixture block and card hole joint, the position of flexible leg is adjusted to the convenience in the upper end of annular leg, conveniently adjusts the height of desktop, has satisfied the demand of different users to the desktop height, through being connected of threaded rod and connecting rod, conveniently removes the position of sitting the bench, has satisfied different users to the desktop and has sat the needs of the distance size between the bench, avoids sitting the bench and has disorderly put simultaneously.

2. Technical scheme

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

A Chinese reading stand comprises a base, wherein the left side and the right side of the upper end of the base are respectively fixedly connected with an annular leg, the inner part of the annular leg is slidably connected with a telescopic leg, the upper end of the telescopic leg is fixedly connected with a desktop, the lower end of the telescopic leg is provided with a groove, the inner part of the groove is fixedly connected with a cross rod, the cross rod is slidably sleeved with a spring, the left side and the right side of the cross rod are respectively slidably sleeved with a sliding sleeve, the lower end of the sliding sleeve is fixedly connected with a curved rod, the lower end of the curved rod is fixedly connected with a clamping block, the front side of the base is provided with a sliding groove, the inner part of the sliding groove is fixedly connected with a threaded rod, the threaded rod is slidably sleeved with a connecting rod, the connecting rod is provided with a through hole, one end of the connecting rod, through fixture block and card hole joint, conveniently adjust the position of flexible leg in the upper end of annular leg, conveniently adjust the height of desktop, satisfied different users to the demand of desktop height, through being connected of threaded rod and connecting rod, conveniently remove the position of sitting the bench, satisfied different users to the desktop and sit the needs of distance size between the bench, avoid sitting the bench and put in disorder simultaneously.

Furthermore, the bookshelf is fixedly connected to the rear side of the upper end of the base, clamping holes are uniformly formed in the left side and the right side of each annular leg respectively, the clamping blocks are clamped with the clamping holes and clamped with the clamping holes through the clamping blocks, the telescopic legs are conveniently fixed, and meanwhile the height of the desktop is conveniently fixed.

Further, the left and right sides of spring is fixed connection respectively on a side surface of sliding sleeve, the threaded rod slides and passes the inside of through-hole, the dog cup joints with the threaded rod slip, makes sliding sleeve automatic re-setting through the elastic action of spring, and fixture block automatic re-setting avoids fixture block and card hole to take off simultaneously.

Further, the bull stick is established in the inside of through-hole, a side surface of thread bush and a side surface of connecting rod rotate the contact, the thread bush passes through the screw thread and is connected with the threaded rod, is connected with the threaded rod through the thread bush, makes things convenient for the position of fixed connecting rod, makes things convenient for the fixed position of sitting the bench simultaneously.

Furthermore, the connecting rod fixedly connected with sits the bench, the lower extreme of sitting the bench is established in the inside of spout, the lower extreme left and right sides of sitting the bench respectively with the inside left and right sides surface sliding contact of spout, establish in the inside of spout through the lower extreme of sitting the bench, conveniently fix the position of sitting the bench, avoid sitting bench and base and deviate from.

3. Advantageous effects

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

(1) the position of flexible leg is conveniently adjusted at the upper end of annular leg through fixture block and card hole joint to this scheme, conveniently adjusts the height of desktop, has satisfied different users to the demand of desktop height, through being connected of threaded rod and connecting rod, conveniently removes the position of sitting the bench, has satisfied different users to the desktop and has sat the needs of the distance size between the bench, avoids sitting the bench and has disorderly put simultaneously.

(2) The bookshelf is fixedly connected to the rear side of the upper end of the base, clamping holes are uniformly formed in the left side and the right side of each annular leg respectively, the clamping blocks are clamped with the clamping holes, the telescopic legs are conveniently fixed through the clamping blocks in clamped connection with the clamping holes, and meanwhile the height of the desktop is conveniently fixed.

(3) The left and right sides of spring is fixed connection respectively in a side surface of sliding sleeve, and the threaded rod slides and passes the inside of through-hole, and the dog cup joints with the threaded rod slides, makes sliding sleeve automatic re-setting through the elastic action of spring, and fixture block automatic re-setting avoids fixture block and card hole to break away from simultaneously.

(4) The bull stick is established in the inside of through-hole, and a side surface of thread bush rotates the contact with a side surface of connecting rod, and the thread bush passes through the screw thread to be connected with the threaded rod, is connected with the threaded rod through the thread bush, conveniently fixes the position of connecting rod, the convenient position of fixing the stool simultaneously.

(5) The connecting rod is fixedly connected with a sitting stool, the lower end of the sitting stool is arranged in the sliding groove, the left side and the right side of the lower end of the sitting stool are in surface sliding contact with the left side and the right side of the inner part of the sliding groove respectively, the position of the sitting stool is convenient to fix through the lower end of the sitting stool arranged in the sliding groove, and the sitting stool is prevented from being separated from the base.

Drawings

Fig. 1 is a top view of the overall structure of the present invention;

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

fig. 3 is an enlarged view of the utility model at a;

fig. 4 is an enlarged view of the point B of the present invention.

The reference numbers in the figures illustrate:

1 base, 2 bookshelf, 3 annular legs, 4 telescopic legs, 5 table tops, 6 clamping holes, 7 grooves, 8 transverse rods, 9 springs, 10 sliding sleeves, 11 curved rods, 12 clamping blocks, 13 sliding grooves, 14 threaded rods, 15 connecting rods, 16 through holes, 17 stopping blocks, 18 rotating rods, 19 threaded sleeves and 20 stools.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

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

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-4, a Chinese reading stand comprises a base 1, referring to fig. 1-4, wherein the left and right sides of the upper end of the base 1 are fixedly connected with an annular leg 3, the inner part of the annular leg 3 is slidably connected with a telescopic leg 4, the upper end of the telescopic leg 4 is fixedly connected with a desktop 5, the lower end of the telescopic leg 4 is provided with a groove 7, the inner part of the groove 7 is fixedly connected with a cross rod 8, the cross rod 8 is slidably sleeved with a spring 9, the left and right sides of the cross rod 8 are respectively slidably sleeved with a sliding sleeve 10, the lower end of the sliding sleeve 10 is fixedly connected with a curved rod 11, the lower end of the curved rod 11 is fixedly connected with a fixture block 12, the front side of the base 1 is provided with a sliding groove 13, the inner part of the sliding groove 13 is fixedly connected with a threaded rod 14, the threaded rod 14 is slidably sleeved with a connecting rod 15, the one end fixedly connected with thread bush 19 of bull stick 18, through fixture block 12 and card hole 6 joint, conveniently adjust the position of flexible leg 4 in the upper end of annular leg 3, conveniently adjust the height of desktop 5, satisfied the demand of different users to the desktop 5 height, through being connected of threaded rod 14 and connecting rod 15, conveniently remove the position of sitting bench 20, satisfied different users to desktop 5 and the needs of sitting the distance size between the bench 20, avoid sitting bench 20 and put in disorder simultaneously.

Referring to fig. 1-2, a bookshelf 2 is fixedly connected to the rear side of the upper end of a base 1, clamp holes 6 are uniformly formed in the left side and the right side of an annular leg 3 respectively, a clamp block 12 is clamped with the clamp holes 6 and clamped with the clamp block 12 through the clamp hole 6, the telescopic leg 4 can be conveniently fixed, the height of a desktop 5 can be conveniently fixed, the left side and the right side of a spring 9 are fixedly connected to one side surface of a sliding sleeve 10 respectively, a threaded rod 14 penetrates through a through hole 16 in a sliding mode, a stop block 17 is in sliding sleeve connection with the threaded rod 14, the sliding sleeve 10 automatically resets under the elastic action of the spring 9, and the clamp block 12 automatically resets to prevent the clamp block 12.

Referring to fig. 1-2, the rotating rod 18 is disposed inside the through hole 16, a side surface of the threaded sleeve 19 is in rotational contact with a side surface of the connecting rod 15, the threaded sleeve 19 is connected with the threaded rod 14 through threads, and is connected with the threaded rod 14 through the threaded sleeve 19, so as to fix the position of the connecting rod 15 and fix the position of the stool 20, the connecting rod 15 is fixedly connected with the stool 20, the lower end of the stool 20 is disposed inside the sliding groove 13, the left and right sides of the lower end of the stool 20 are in sliding contact with the left and right sides of the inside of the sliding groove 13, and the lower end of the stool 20 is disposed inside the sliding groove 13, so as to fix the position of the stool 20 and prevent the stool 20 from separating from the base 1.

When the height of the desktop 5 needs to be adjusted according to the height of a user, the fixture blocks 12 are firstly respectively extruded to enable the fixture blocks 12 to be stressed to move towards the inner parts of the annular legs 3, meanwhile, the fixture blocks 12 push the curved bars 11 and the sliding sleeves 10 to be respectively connected with the cross bars 8 in a sliding manner, meanwhile, the springs 9 are stressed to be extruded and contracted, then the telescopic legs 4 can be moved up and down, when the desktop 5 needs to be adjusted to a proper position, the force applied to the fixture blocks 12 is released, the springs 9 stretch to push the fixture blocks 12 to be clamped with the proper clamping holes 6, the height adjustment of the desktop 5 is completed, when the distance between the desktop 5 and the sitting stool 20 needs to be adjusted according to the requirements of the user, the threaded sleeves 19 are rotated to enable the threaded sleeves 19 to drive the rotating rods 18 to rotate, meanwhile, the stop blocks 17 rotate, the threaded sleeves 19 are connected with the stop blocks 17 through the rotating rods 18, the position, connecting rod 15 drives and sits bench 20 and remove, when removing suitable position, through the thread bush 19 with the threaded rod 14 be connected, conveniently fix the rigidity of sitting bench 20, through fixture block 12 and card hole 6 joint, conveniently adjust the position of flexible leg 4 in the upper end of annular leg 3, conveniently adjust the height of desktop 5, the demand of different users to desktop 5 height has been satisfied, be connected through threaded rod 14 and connecting rod 15, conveniently remove the position of sitting bench 20, the demand of different users to desktop 5 and sitting between bench 20 apart from the size has been satisfied, avoid sitting bench 20 and put in disorder simultaneously.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A chinese reading stand, comprising a base (1), characterized in that: the foldable table is characterized in that the left side and the right side of the upper end of the base (1) are respectively fixedly connected with an annular leg (3), the inner part of the annular leg (3) is slidably connected with a telescopic leg (4), the upper end of the telescopic leg (4) is fixedly connected with a table top (5), the lower end of the telescopic leg (4) is provided with a groove (7), the inner part of the groove (7) is fixedly connected with a cross rod (8), the cross rod (8) is slidably sleeved with a spring (9), the left side and the right side of the cross rod (8) are respectively slidably sleeved with a sliding sleeve (10), the lower end of the sliding sleeve (10) is fixedly connected with a curved rod (11), the lower end of the curved rod (11) is fixedly connected with a clamping block (12), the front side of the base (1) is provided with a sliding groove (13), the inner part of the sliding groove (, the connecting rod (15) is provided with a through hole (16), one end of the connecting rod (15) is in rotating contact with a stop block (17), one side of the stop block (17) is uniformly and fixedly connected with a rotating rod (18), and one end of the rotating rod (18) is fixedly connected with a threaded sleeve (19).

2. A language reading stand according to claim 1 wherein: the bookshelf is characterized in that a bookshelf (2) is fixedly connected to the rear side of the upper end of the base (1), clamping holes (6) are uniformly formed in the left side and the right side of each annular leg (3), and the clamping blocks (12) are clamped with the clamping holes (6).

3. A language reading stand according to claim 1 wherein: the left side and the right side of the spring (9) are fixedly connected to one side surface of the sliding sleeve (10) respectively, the threaded rod (14) penetrates through the through hole (16) in a sliding mode, and the stop block (17) is connected with the threaded rod (14) in a sliding sleeved mode.

4. A language reading stand according to claim 1 wherein: the rotating rod (18) is arranged in the through hole (16), one side surface of the threaded sleeve (19) is in rotating contact with one side surface of the connecting rod (15), and the threaded sleeve (19) is connected with the threaded rod (14) through threads.

5. A language reading stand according to claim 1 wherein: the connecting rod (15) is fixedly connected with a stool (20), the lower end of the stool (20) is arranged inside the sliding groove (13), and the left side and the right side of the lower end of the stool (20) are in sliding contact with the surfaces of the left side and the right side of the inside of the sliding groove (13) respectively.