CN210643315U

CN210643315U - Portable temporary table chair is folded to portable brief case formula

Info

Publication number: CN210643315U
Application number: CN201921720346.3U
Authority: CN
Inventors: 田野
Original assignee: Chengde Petroleum College
Current assignee: Chengde Petroleum College
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-06-02
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a portable interim table chair is folded to portable briefcase formula, include backplate, zip fastener body, place board and zip fastener pocket bag, the avris of backplate is articulated installs the bottom plate, and the junction of backplate and bottom plate is provided with the location magnet piece, place the top that the board is located the bottom plate, and both turning inner walls are fixed with the setting element, the bottom center department bearing of bottom plate installs the registration arm, and is fixed with the rubber disc on the outer wall of registration arm, the internal connection of registration arm has support piece's upper end, and support piece's top pivot is connected with the side pole, it has the standing groove to reserve on the outer wall of side pole, and the connecting shaft has the bracing piece in the standing groove, the back of backplate is provided with zip fastener pocket bag. This portable interim table chair is folded to portable brief case formula conveniently carries out the use of table chair and folds and expand, is complete brief case form during fold condition, conveniently carries the use, and height and angular adjustment convenient and fast when taking the use simultaneously use, stable in utilization.

Description

Portable temporary table chair is folded to portable brief case formula

Technical Field

The utility model relates to a table chair technical field specifically is a portable interim table chair is folded to portable briefcase formula.

Background

The desk and chair belongs to a common auxiliary learning and office tool in daily life, provides convenience for daily life of residents, provides a good learning and working environment for learning of students and office of workers, and has different trends and different use functionalities and structures due to the immobility of the use functions.

However, the existing table and chair have the following problems when in use:

the table chair receives itself bulky, move and take the transport when inconvenient operation, when carrying out student's study sketching, the table chair is limited by volume and can not hand-carry and take for need sit on ground when sketching and influence study, when simultaneously playing in subway and outdoor tourism, when personnel are more, the table chair just can not provide a interim good environment of independently taking because of its inconvenient reason of carrying itself, there are limitation and the defect of using.

Aiming at the problems, innovative design is urgently needed on the basis of the original desk and chair.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable interim table chair is folded to portable briefcase formula, in order to solve above-mentioned background art and to carry some volume size constancy of receiving itself that appears, move and take the transport when inconvenient operation, when carrying out student's study sketching, table chair takes the volume to inject and can not hand-carry and take, make when sketching need sit and influence the study on the ground, when subway and outdoor tourism play simultaneously, when personnel are more, table chair just can not provide a interim good environment of independently taking for the use because it is itself inconvenient to carry the reason, there is the problem of limitation and the defect of using.

In order to achieve the above object, the utility model provides a following technical scheme: a portable briefcase type folding portable temporary table and chair comprises a back plate, a zipper body, a placing plate and a zipper pocket, wherein a bottom plate is hinged to the side of the back plate, a positioning magnet block is arranged at the joint of the back plate and the bottom plate, an outer cotton cloth sleeve is sleeved on the outer side of the back plate and the bottom plate, the zipper body is arranged at the edge of the inner side of the outer cotton cloth sleeve, a hand strap is fixedly connected to the outer side of the outer cotton cloth sleeve, the placing plate is positioned above the bottom plate, positioning pieces are fixed to the inner walls of the corners of the back plate and the bottom plate, a connecting rod is connected between the positioning pieces in a rotating mode, a bolt is connected between the positioning pieces and the connecting rod, a positioning pipe is mounted at the center of the bottom plate through a bearing, a rubber disc is fixed to the outer wall of the positioning pipe, a ball is mounted at the edge of the top, and support piece's top pivot is connected with the side bar to install the sleeve pipe on support piece's the bottom outer wall, sheathed tube outer wall bearing is connected with the holding ring moreover, and the pivot is connected with the connecting rod between the tip inner wall of holding ring and side bar simultaneously, it has the standing groove to reserve on the outer wall of side bar, and the pivot is connected with the bracing piece in the standing groove to the outer wall exit position of standing groove is provided with the location block rubber, the back of backplate is provided with zip fastener pocket bag.

Preferably, the shape of the back plate and the size of the bottom plate are the same, the back plate and the bottom plate form a relative rotation structure, and the facing sides of the back plate and the bottom plate are arc-shaped concave.

Preferably, the corner position that the board is connected with the setting element of placing sets up to the arc structure, and the top of placing the board is provided with protective rubber to the setting element diagonal angle setting on placing board and the bottom plate, the connecting wire of 2 setting elements moreover coincides with the diagonal of bottom plate.

Preferably, the overlooking structure of the positioning piece is a U-shaped structure, the positioning piece and the connecting rod are rotatably connected, and the connecting rod is in threaded connection with the bolt in a penetrating mode.

Preferably, be the relative revolution mechanic of laminating between puck and the bottom plate, and puck's bottom outer wall is provided with the constant angle distribution's such as constant angle constant head tank to the inner wall of constant head tank sets up to bar cockscomb structure, and the inner wall of constant head tank is connected with the tip block of bracing piece moreover.

Preferably, the supporting piece is arranged to be of a cross-shaped structure, a dismounting and mounting structure which is connected with the inner wall of the positioning pipe through threads is arranged between the upper end of the supporting piece and the inner wall of the positioning pipe, and the outer wall of the bottom of the supporting piece is arranged to be of a semi-optical sliding plate thread-shaped structure.

Preferably, the inner wall of the sleeve is provided with a thread-like structure, the sleeve is connected with the support in a thread manner, and the sleeve and the positioning ring form a relative rotation structure.

Preferably, the bracing piece comprises interior pole, outer tube and gag lever post triplex, and the outer tube is installed to the tip outer wall bearing of interior pole to be provided with the one end of gag lever post in the outer tube, threaded connection between the outer wall of gag lever post and the pipe end exit of outer tube, and the tip of gag lever post and the inner wall of outer tube set up to laminating sliding connection's rectangle structure.

Compared with the prior art, the beneficial effects of the utility model are that: the portable briefcase type folding portable temporary table and chair facilitates folding and unfolding of the table and chair, is in a complete briefcase shape in the folded state, is convenient to carry and use, and is convenient and rapid in height and angle adjustment and stable to use when the table and chair is used;

1. the placing plate is placed and positioned between the back plate and the bottom plate only through the relative overturning motion of the back plate and the bottom plate, the connection and the positioning between the back plate and the bottom plate are completed under the action of the zipper, and meanwhile, the structure where the supporting piece and the side rods are located is folded and placed in the zipper pocket, so that the supporting piece and the side rods are stored and stored, the table and chair are integrally formed into a briefcase shape to move, and the operation is convenient and rapid;

2. only need through backplate and bottom plate and place the expansion of board three and use, threaded connection between support piece and the limit pole and the registration arm that the rethread expandes carries out the auxiliary stay location after placing the bottom plate, rotates the bracing piece effect of installation simultaneously on the limit pole under, carries out secondary auxiliary stay location to puck for the placing of puck and bottom plate is more steady, and the problem that the atress unstability was emptyd can not appear when using takes place.

Drawings

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

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

FIG. 3 is a schematic view of the connecting structure of the back plate and the bottom plate of the present invention;

FIG. 4 is a schematic view of the connecting structure of the connecting rod and the positioning member of the present invention;

FIG. 5 is a schematic view of the installation structure of the supporting member of the present invention;

FIG. 6 is a schematic view of the rubber disc structure of the present invention;

FIG. 7 is a schematic view of the supporting rod of the present invention;

fig. 8 is a schematic view of the connection structure of the outer tube and the limiting rod of the present invention.

In the figure: 1. a back plate; 2. a base plate; 3. positioning the magnet block; 4. an outer cotton cloth cover; 5. a zipper body; 6. a hand strap; 7. placing the plate; 8. a positioning member; 9. a connecting rod; 10. a bolt; 11. a positioning tube; 12. a rubber disc; 13. a ball bearing; 14. positioning a groove; 15. a support member; 16. a side bar; 17. a sleeve; 18. a positioning ring; 19. a connecting rod; 20. a placement groove; 21. positioning a rubber block; 22. a support bar; 2201. an inner rod; 2202. an outer tube; 2203. a limiting rod; 23. a zipper pocket.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a portable briefcase type folding portable temporary table and chair comprises a back plate 1, a bottom plate 2, a positioning magnet block 3, an outer cotton cloth sleeve 4, a zipper body 5, a portable belt 6, a placing plate 7, a positioning piece 8, a connecting rod 9, a bolt 10, a positioning tube 11, a rubber disc 12, a ball 13, a positioning groove 14, a supporting piece 15, a side rod 16, a sleeve 17, a positioning ring 18, a connecting rod 19, a placing groove 20, a positioning rubber block 21, a supporting rod 22, an inner rod 2201, an outer tube 2202, a limiting rod 2203 and a zipper pocket 23, wherein the bottom plate 2 is hinged to the side of the back plate 1, the positioning magnet block 3 is arranged at the joint of the back plate 1 and the bottom plate 2, the outer cotton cloth sleeve 4 is sleeved to the outer side of the back plate 1 and the bottom plate 2, the zipper body 5 is arranged at the inner side edge of the outer cotton cloth sleeve 4, the portable belt 6 is fixedly connected to the outer side of the outer cotton cloth, the inner walls of the corners of the two are fixed with positioning pieces 8, a connecting rod 9 is connected between the positioning pieces 8 in a rotating way, a bolt 10 is connected between the positioning pieces 8 and the connecting rod 9, a positioning tube 11 is arranged at the center of the bottom plate 2 in a bearing way, a rubber disc 12 is fixed on the outer wall of the positioning tube 11, a ball 13 is arranged at the top edge of the rubber disc 12, a positioning groove 14 is reserved at the bottom of the rubber disc 12, the inner part of the positioning tube 11 is connected with the upper end of a supporting piece 15, the top rotating shaft of the supporting piece 15 is connected with a side rod 16, a sleeve 17 is arranged on the outer wall of the bottom of the supporting piece 15, the outer wall of the sleeve 17 is connected with a positioning ring 18 in a bearing way, a connecting rod 19 is connected between the positioning ring 18 and the inner wall of the end part of, and a positioning rubber block 21 is arranged at the outlet position of the outer wall of the placing groove 20, and a zipper pocket 23 is arranged at the back of the back plate 1.

Backplate

1 and 2 the same size structures of bottom plate shape, and backplate 1 and bottom plate 2 constitute relative revolution mechanic to the orientation side of backplate 1 and bottom plate 2 sets up to the arc interior concavity, conveniently carries out the folding and the expansion of backplate 1 and bottom plate 2, does not influence the service function effect of backplate 1 and bottom plate 2, places taking in of board 7 and deposits, and it is little that its interior concave structure range can not cause the user discomfort under the effect of outer cotton cloth cover 4.

Place board 7 and be connected with the turning position of setting element 8 and set up to the arc structure, and the top of placing board 7 is provided with protective rubber, and place 8 diagonal settings of setting element on board 7 and the

bottom plate

2, and 2 connecting wire of setting element 8 and the coincidence of the diagonal of bottom plate 2, the structure of overlooking of setting element 8 sets up to "U" style of calligraphy structure, and rotate between setting element 8 and the connecting rod 9 and connect, and connecting rod 9 and bolt 10 are the threaded connection who runs through, conveniently place the expansion of board 7 and use the location, can be good when accomodating be located and deposit between backplate 1 and bottom plate 2.

For the relative revolution mechanic of laminating between puck 12 and the bottom plate 2, and the bottom outer wall of puck 12 is provided with constant angle distribution's constant head tank 14 to the inner wall of constant head tank 14 sets up to bar sawtooth configuration, and the inner wall of constant head tank 14 is connected with the tip block of bracing piece 22 in addition, and rotation and the bracing piece 22 when conveniently taking improve the stability of taking to puck 12's support.

Support piece 15 sets up to "ten" style of calligraphy structure, and the dismantlement mounting structure setting for threaded connection between the upper end of support piece 15 and the inner wall of registration arm 11, and the bottom outer wall of support piece 15 sets up to half smooth slide screw thread column structure, the inner wall of sleeve 17 sets up to screw thread column structure, and threaded internal connection between sleeve 17 and the support piece 15, and sleeve 17 and holding ring 18 constitute relative revolution mechanic, conveniently carry out the use of support piece 15 and dismantle, and can be through the spacing of sleeve 17 place position, make support piece 15 place structure expansion form change, the effective regulation of height of taking.

The bracing piece 22 comprises interior pole 2201, outer tube 2202 and gag lever post 2203 triplex, and the outer tube 2202 is installed to the tip outer wall bearing of interior pole 2201, and be provided with the one end of gag lever post 2203 in the outer tube 2202, threaded connection between the outer wall of gag lever post 2203 and the pipe end exit of outer tube 2202, and the tip of gag lever post 2203 and the inner wall of outer tube 2202 set up to laminating sliding connection's rectangle structure, make things convenient for the length adjustment of bracing piece 22, make the auxiliary stay location of rubber disc 12 more steady.

The working principle is as follows: when the portable temporary table and chair is folded in the handbag type, firstly, as shown in figures 1-4, the table and chair is in a complete handbag shape when being stored as shown in figure 2, so that the table and chair is convenient to be manually taken and moved and carried, when no good riding environment exists in places such as outdoor sketching, tourism, subway and the like, as shown in figure 1, the backboard 1 and the outer cotton cloth sleeve 4 on the bottom board 2 are connected and disconnected through the zipper body 5, so that the backboard 1 and the bottom board 2 are relatively overturned under the action of the hinge joint, the overturned backboard 1 and the bottom board 2 are connected, positioned and unfolded under the magnetic adsorption action of the positioning magnet block 3, as shown in figures 3-4, after the backboard 1 and the bottom board 2 are relatively overturned and unfolded, the placing board 7 is manually pulled, and the positioning piece 8 and the connecting rod 9 which are arranged on the placing board 7 and the bottom board 2 are relatively overturned, the bolts 10 are used for connecting and positioning the positioning pieces 8 and the connecting rods 9, so that the placing plate 7 is taken out from between the back plate 1 and the bottom plate 2 and then is unfolded for use;

according to fig. 1 and 5-8, the supporting member 15 in the zipper pocket 23 is removed, as shown in fig. 5, the supporting member 15 is installed and positioned by the screw connection between the supporting member 15 and the positioning tube 11, the base plate 2 can be rotated by the bearing connection between the positioning tube 11 and the base plate 2, so that the riding and using are more convenient, and when the base plate 2 is supported by the supporting member 15 and the side bar 16, the sleeve 17 is rotated after the sleeve 17 is manually pushed to slide on the supporting member 15 for a certain distance, the position of the sleeve 17 on the supporting member 15 is changed, the connecting rod 19 between the sleeve 17 and the side bar 16 is rotated, the setting inclination angle of the side bar 16 is changed, so that the height of the base plate 2 is conveniently adjusted, the operation is convenient and fast, and then the supporting rod 22 is rotatably taken out of the placing groove 20, as shown in fig. 6-8, the outer tube 2202 is rotated, the limiting rod 2203 connected with the inner thread of the outer tube 2202 is extended outwards, so that the end part of the limiting rod 2203 is supported in the positioning groove 14 at the bottom of the rubber disc 12, the supporting rod 22 is used for supporting the rubber disc 12, and the use and the riding of the bottom plate 2 are more stable.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a portable temporary table chair is folded to portable briefcase formula, includes backplate (1), zip fastener body (5), places board (7) and zip fastener pocket (23), its characterized in that: the side of the backboard (1) is hinged with a bottom plate (2), the connecting part of the backboard (1) and the bottom plate (2) is provided with a positioning magnet block (3), the outer side sleeves of the backboard (1) and the bottom plate (2) are provided with an outer cotton cloth sleeve (4), the inner side edge of the outer cotton cloth sleeve (4) is provided with a zipper body (5), the outer side of the outer cotton cloth sleeve (4) is fixedly connected with a portable belt (6), the placing plate (7) is positioned above the bottom plate (2), the corner inner walls of the two are fixed with positioning pieces (8), a connecting rod (9) is connected with a rotating shaft between the positioning pieces (8), a bolt (10) is connected between the positioning pieces (8) and the connecting rod (9), a positioning tube (11) is installed on a bearing at the center of the bottom plate (2), and a rubber disc (12) is fixed on the outer wall of the, and the top edge of the rubber disc (12) is provided with a ball (13), and the bottom of the rubber disc (12) is reserved with a positioning groove (14), the inside of the positioning tube (11) is connected with the upper end of a supporting piece (15), the top rotating shaft of the supporting piece (15) is connected with a side rod (16), a sleeve (17) is arranged on the outer wall of the bottom of the supporting piece (15), a positioning ring (18) is connected with the outer wall bearing of the sleeve (17), meanwhile, a connecting rod (19) is connected between the positioning ring (18) and the inner wall of the end part of the side rod (16) through a rotating shaft, a placing groove (20) is reserved on the outer wall of the side rod (16), a supporting rod (22) is connected with a rotating shaft in the placing groove (20), and a positioning rubber block (21) is arranged at the outlet position of the outer wall of the placing groove (20), and a zipper pocket (23) is arranged at the back of the back plate (1).

2. A portable briefcase-type folding portable temporary table and chair as claimed in claim 1, characterized in that: the backboard (1) and the bottom plate (2) are of the same-size structure in shape, the backboard (1) and the bottom plate (2) form a relative rotation structure, and the facing sides of the backboard (1) and the bottom plate (2) are arranged to be arc-shaped concave.

3. A portable briefcase-type folding portable temporary table and chair as claimed in claim 1, characterized in that: the corner position that places board (7) and be connected with setting element (8) sets up to the arc structure, and the top of placing board (7) is provided with protective rubber to setting element (8) diagonal angle on placing board (7) and bottom plate (2) sets up, and the connecting wire of 2 setting elements (8) coincides with the diagonal of bottom plate (2) moreover.

4. A portable briefcase-type folding portable temporary table and chair as claimed in claim 1, characterized in that: the overlooking structure of the positioning piece (8) is set to be a U-shaped structure, the positioning piece (8) is rotatably connected with the connecting rod (9), and the connecting rod (9) is in threaded connection with the bolt (10) in a penetrating mode.

5. A portable briefcase-type folding portable temporary table and chair as claimed in claim 1, characterized in that: be the relative revolution mechanic of laminating between puck (12) and bottom plate (2), and the bottom outer wall of puck (12) is provided with constant angle distribution's constant head tank (14) to the inner wall of constant head tank (14) sets up to bar serration structure, and the inner wall of constant head tank (14) is connected with the tip block of bracing piece (22) moreover.

6. A portable briefcase-type folding portable temporary table and chair as claimed in claim 1, characterized in that: support piece (15) set up to "ten" style of calligraphy structure, and for threaded connection's dismantlement mounting structure setting between the upper end of support piece (15) and the inner wall of registration arm (11) to the bottom outer wall of support piece (15) sets up to half smooth slide screw thread structure.

7. A portable briefcase-type folding portable temporary table and chair as claimed in claim 1, characterized in that: the inner wall of the sleeve (17) is in a thread-shaped structure, the sleeve (17) is connected with the support (15) in a thread manner, and the sleeve (17) and the positioning ring (18) form a relative rotating structure.

8. A portable briefcase-type folding portable temporary table and chair as claimed in claim 1, characterized in that: the utility model discloses a bracing piece, including bracing piece (22), bracing piece, including interior pole (2201), outer tube (2202), gag lever post (2203), and outer tube (2202) are installed to the tip outer wall bearing of interior pole (2201), and be provided with the one end of gag lever post (2203) in outer tube (2202), threaded connection between the outer wall of gag lever post (2203) and the pipe end exit of outer tube (2202), and the tip of gag lever post (2203) and the inner wall of outer tube (2202) set up to laminating sliding connection's rectangle structure.