CN223380211U - Large folding table convenient to store - Google Patents

Abstract

The utility model relates to a large folding table convenient to store, which belongs to the technical field of tables and comprises a support, wherein a connecting frame and a table are arranged on the support, a pulley is arranged at the bottom of the support, and a positioning structure is arranged inside the connecting frame. This big folding table convenient to accomodate utilizes left spring bolt to insert the inside of locating wheel, block desk boss department through right side spring bolt, thereby with connection frame and desk stable connection, when not using, through the rack left side removal of pulling wire rope drive top, make the rack that removes drive left spring bolt through mechanical transmission, realize controlling two spring bolts and remove to opposite side, remove the fixed to locating wheel and desk boss department, through erecting desk upset, then loosen wire rope and under the action of telescopic spring, two spring bolts remove to opposite side, until in the left side spring bolt inserts the locating wheel, thereby the desk that fixes the standing realizes folding desk, occupation space when making accomodating big folding desk is less.

Description

Large folding table convenient to store

Technical Field

The utility model relates to the technical field of tables, in particular to a large folding table convenient to store.

Background

The desk is a common furniture, is generally composed of a desk top and a supporting structure, is used for placing articles, working, dining or performing other activities, can be divided into a desk, a dining table, an office table, a tea table and the like according to purposes, can be divided into a rectangular desk, a square desk, a round desk, an oval desk and the like according to shapes, can be divided into a wooden desk, a metal desk, a glass desk, a plastic desk and the like according to materials, and also extends to an electric lifting desk, a foldable desk and a combined desk along with the development of technology, wherein the combined desk is mainly composed of a desk top, a supporting frame and the like, is generally a large-size desk, and is split and placed through two parts which are designed to be combined when not used, so that small occupied space is achieved.

In the prior art, the foldable table is generally a smaller-sized table, and most of large-sized tables are combined, however, although the combined tables can be split and placed when not in use, after the table and the support frame of the combined table are assembled in the actual use process, once a certain direction of the table is stressed too much, the table is easy to turn over, so that the use is affected, and for large-sized tables, the height is convenient to adjust, so that the large-sized foldable table convenient to store is provided to solve the problems.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a large folding table convenient to store, which has the advantages of folding storage, height adjustment and the like, and solves the problems that the folding table is generally a table with smaller size, the large-size table is mostly a combined table, the combined table can be split and placed when not in use, but after a table and a support frame of the combined table are assembled in the actual use process, once a certain direction of the table is stressed too much, the table is easy to turn over, the use is influenced, and the height adjustment is difficult for the large-size table.

In order to achieve the aim, the utility model provides the technical scheme that the large folding table convenient to store comprises a bracket, wherein a connecting frame and a table are arranged on the bracket, a pulley is arranged at the bottom of the bracket, and a positioning structure is arranged in the connecting frame;

The positioning structure comprises a connecting rod which is rotatably arranged between the front side wall and the rear side wall of an inner cavity of a connecting frame, two ends of the connecting rod respectively penetrate through and extend to the outside of the connecting frame, two ends of the connecting rod are respectively fixedly connected with the front side wall and the rear side wall of the inner cavity of a table, a positioning wheel which is positioned inside the connecting frame is fixedly arranged on the outer surface of the connecting rod, a mounting rod is rotatably arranged between the front side wall and the rear side wall of the inner cavity of the connecting frame, a toothed ring is fixedly arranged on the outer surface of the mounting rod, two racks which are respectively meshed with the outer surface of the toothed ring are slidably arranged inside the connecting frame, two locking bolts which are respectively connected with the positioning wheel and the protruding part of the table are respectively arranged on the racks, and a guiding component which is used for limiting the left-right movement track of the two racks is arranged inside the connecting frame.

Further, the control assembly comprises a supporting plate fixedly installed between the front side wall and the rear side wall of the inner cavity of the connecting frame, a guide pipe sleeve is fixedly installed inside the connecting frame, a steel wire rope with one end penetrating through the guide pipe sleeve and fixedly connected with the right side lock tongue is arranged outside the connecting frame, and a telescopic spring positioned on the right side of the supporting plate is sleeved on the outer surface of the steel wire rope.

Further, the support includes fixed mounting in the grafting post of connecting frame bottom, the bottom of grafting post is provided with outer fork, the bottom fixed mounting of grafting post has one end to run through and extend to the inside grafting post of outer fork, the internally mounted of outer fork has two locating balls that are used for fixed grafting post, the surface slidable mounting of outer fork has a spacing section of thick bamboo, the equal fixed mounting of the inner chamber left and right sides wall of spacing section of thick bamboo has the stopper that is used for restricting the locating ball position, the surface rotation of outer fork install the screw sleeve with spacing section of thick bamboo surface threaded connection, install anti-skidding part on the screw sleeve.

Further, pulley fixed mounting is in the bottom of outer fork frame, the top fixed connection of connection frame and spliced pole, the table cup joints the surface with the connection frame.

Further, two slots are formed in the outer surface of the positioning wheel, one end of the lock tongue on the left side penetrates through the slots and extends to the inside of the positioning wheel, an included angle between the two slots is ninety degrees, and the lock tongue on the left side is fixedly connected with a rack at the bottom.

Further, the guide part comprises two guide rods, the two guide rods are fixedly arranged in the connecting frame, one ends of the two guide rods penetrate through the two racks respectively, and the inner walls of the racks are in sliding connection with the outer surfaces of the guide rods.

Further, the surface fixedly connected with connecting piece of wire rope, the bottom fixed connection of top rack is connected with at the top of connecting piece, wire rope's one end runs through the backup pad and with the inner wall sliding connection of backup pad, wire rope's one end fixedly connected with is located the outside pull ring of connecting frame.

Further, the left side of extension spring and the right side fixed connection of backup pad, the right side of extension spring and the one end fixed connection of right side spring bolt.

Further, the mounting grooves are formed in the left side and the right side of the outer fork frame, one ends of the two limiting blocks penetrate through and extend to the inner parts of the two mounting grooves respectively, and the two positioning balls are mounted in the inner parts of the two mounting grooves respectively, and one ends of the positioning balls penetrate through and extend to the plug-in columns.

Further, the anti-skid component comprises a rectangular groove and an anti-skid rubber strip, wherein the rectangular groove is formed in the outer surface of the threaded sleeve, and the anti-skid rubber strip is fixedly arranged in the rectangular groove.

Compared with the prior art, the utility model provides a large folding table convenient to store, which has the following beneficial effects:

1. This big folding table convenient to accomodate is through being provided with locating wheel and spring bolt to realize utilizing the rack to drive left spring bolt and insert the inside of locating wheel, thereby fix the angle of locating wheel and connecting rod, then extrude right side spring bolt through the elasticity of extension spring and block the protruding department of table, thereby can be with connection frame and table stable connection, avoid the uneven side of leading to of table atress, moreover when not using, move left side through the rack that pulls wire rope drive top, make the rack that moves drive left spring bolt through mechanical transmission, realize controlling two spring bolts and move to opposite side, thereby remove the fixed to locating wheel and table protruding department, and then through erecting the table upset, then loosen wire rope and move to opposite side under the extension spring effect, until left side spring bolt inserts in the locating wheel, thereby the folding table is realized to the table of fixed vertically, occupation space when making accomodate big folding table is littleer.

2. This big folding table convenient to accomodate is through rotatory screw sleeve and control spacing section of thick bamboo downwardly moving for the spacing section of thick bamboo that removes drives stopper synchronous motion, and then removes the position restriction to the locating ball, later lifts the table that does not expand, then reverse rotation screw sleeve, thereby control spacing section of thick bamboo drive stopper extrusion locating ball, until the locating ball card goes into in the spliced pole, thereby the height of fixed bolster, and then realizes adjusting the use height of table.

Drawings

FIG. 1 is a schematic diagram of a structure according to the present utility model;

FIG. 2 is an enlarged view of the connecting frame in the schematic structural diagram 1 according to the present utility model;

Fig. 3 is a schematic perspective view of the structural connection frame, the locking tongue and the connection rod according to the present utility model;

FIG. 4 is a cross-sectional view of the stent of FIG. 1 in a schematic configuration according to the present utility model;

fig. 5 is an enlarged view at a in the structural schematic diagram 4 according to the present utility model.

1, A bracket, 11, an outer fork frame, 12, a connecting column, 13, a plug-in column, 141, a locating ball, 142, a limiting cylinder, 143, a limiting block, 144, a threaded sleeve, 145, an anti-skid component, 2, a table, 3, a connecting frame, 31, a connecting rod, 32, a locating wheel, 33, a mounting rod, 34, a toothed ring, 35, a rack, 36, a lock tongue, 37, a guide component, 38, a supporting plate, 39, a guide pipe sleeve, 40, a steel wire rope, 41, a telescopic spring, 5 and a pulley.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a large folding table convenient for storage in this embodiment includes a support 1, a connection frame 3 and a table 2 are provided on the support 1, a pulley 5 is provided at the bottom of the support 1, a positioning structure is provided in the connection frame 3, and the table 2 is sleeved on the outer surface of the connection frame 3.

In this embodiment, the location structure is including rotating the connecting rod 31 of installing between the inner chamber front and back both sides wall of connecting frame 3 and both ends run through respectively and extend to the outside of connecting frame 3, the both ends of connecting rod 31 respectively with the inner chamber front and back both sides wall fixed connection of table 2, the surface fixed mounting of connecting rod 31 has the locating wheel 32 that is located the inside of connecting frame 3, install the installation pole 33 in the rotation between the inner chamber front and back both sides wall of connecting frame 3, the surface fixed mounting of installation pole 33 has ring gear 34, the inside slidable mounting of connecting frame 3 has two racks 35 that mesh with ring gear 34 surface respectively, be connected with the spring bolt 36 that is used for fixed locating wheel 32 and table 2 protruding department on two racks 35 respectively, be convenient for utilize spring bolt 36 fixed locating wheel 32 and table 2 protruding department, the inside of connecting frame 3 is provided with the direction part 37 that is used for restricting the left and right movement track of two racks 35, the inside of connecting frame 3 is provided with the control assembly that is used for controlling two spring bolts 36.

Wherein, two slots have been seted up to the surface of locating wheel 32, and the one end of left side spring bolt 36 runs through the slot and extends to the inside of locating wheel 32, and the contained angle between two slots is ninety degrees, and left side spring bolt 36 and rack 35 fixed connection of bottom are convenient for utilize spring bolt 36 to insert the inside of slot to the position of fixed locating wheel 32 realizes the left side of fixed table 2.

In addition, the guiding component 37 comprises two guiding rods, the two guiding rods are fixedly installed in the connecting frame 3, one ends of the two guiding rods penetrate through the two racks 35 respectively, the inner walls of the racks 35 are slidably connected with the outer surfaces of the guiding rods, and the racks 35 are limited to move left and right only on the outer surfaces of the guiding rods.

By adopting the technical scheme, the rack 35 at the top is driven to slide leftwards by the moving steel wire rope 40, the moving top rack 35 drives the toothed ring 34 meshed with the rack 35 to rotate, the rack 35 at the bottom is driven to move rightwards by the toothed ring 34, and then the lock tongue 36 at the left side is pulled out of the positioning wheel 32 rightwards by the moving bottom rack 35, so that the limitation on the positioning wheel 32 is relieved, and a user can fold and store the table 2 by turning over the table 2.

In this embodiment, the control assembly includes a supporting plate 38 fixedly installed between front and rear side walls of the inner cavity of the connecting frame 3, a guiding pipe sleeve 39 is fixedly installed inside the connecting frame 3, a steel wire rope 40 with one end penetrating through the guiding pipe sleeve 39 and fixedly connected with the right side lock tongue 36 is arranged outside the connecting frame 3, a telescopic spring 41 located on the right side of the supporting plate 38 is sleeved on the outer surface of the steel wire rope 40, the left side of the telescopic spring 41 is fixedly connected with the right side of the supporting plate 38, the right side of the telescopic spring 41 is fixedly connected with one end of the right side lock tongue 36, and the right side lock tongue 36 is conveniently extruded to move rightwards by using elasticity of the telescopic spring 41, so that a boss of the desk 2 is fixed.

Wherein, the surface fixedly connected with connecting piece of wire rope 40, the top of connecting piece and the bottom fixed connection of top rack 35, the one end of wire rope 40 runs through backup pad 38 and with backup pad 38's inner wall sliding connection, the one end fixedly connected with of wire rope 40 is located the pull ring of connecting frame 3 outside, is convenient for utilize the pull ring to drive wire rope 40 and remove.

By adopting the technical scheme, the pull ring is pulled downwards, so that the pull ring drives the steel wire rope 40 to move, the moving steel wire rope 40 drives the right lock tongue 36 to move leftwards, and the telescopic spring 41 is compressed, so that the fixation of the right lock tongue 36 to the boss of the table 2 is relieved.

In this example implementation, support 1 includes connecting column 12 of fixed mounting in the bottom of connecting frame 3, the bottom of connecting column 12 is provided with outer fork frame 11, the bottom fixed mounting of grafting column 13 has one end to run through and extend to the inside grafting column 13 of outer fork frame 11, the internally mounted of outer fork frame 11 has two locating balls 141 that are used for fixed grafting column 13, the surface slidable mounting of outer fork frame 11 has spacing section of thick bamboo 142, the equal fixed mounting of inner chamber left and right sides wall of spacing section of thick bamboo 142 has the stopper 143 that is used for restricting the location ball 141, the surface rotation of outer fork frame 11 install with spacing section of thick bamboo 142 external surface threaded connection's screw sleeve 144, install anti-skidding part 145 on the screw sleeve 144, pulley 5 fixed mounting is in the bottom of outer fork frame 11, the top fixed connection of connecting frame 3 and connecting column 12.

Wherein, the mounting groove has all been seted up to the left and right sides of outer fork 11, and the inside of two mounting grooves is run through respectively and extends to the one end of two stopper 143, and two locating balls 141 are installed respectively in the inside of two mounting grooves and the one end of locating ball 141 runs through and extends to on the spliced pole 13, is convenient for utilize stopper 143 extrusion locating ball 141 for the inside of locating ball 141 embedding spliced pole 13, thereby the height of fixed bolster 1.

By adopting the technical scheme, the threaded sleeve 144 is rotated and the limiting cylinder 142 is controlled to move downwards, so that the moving limiting cylinder 142 drives the limiting block 143 to move synchronously, the position limitation on the positioning ball 141 is relieved, then the undeployed table 2 is lifted, and then the threaded sleeve 144 is reversely rotated, so that the limiting cylinder 142 is controlled to drive the limiting block 143 to squeeze the positioning ball 141 until the positioning ball 141 is clamped into the splicing column 13, the height of the support 1 is fixed, and the use height of the table 2 is adjusted.

The working principle of the embodiment is as follows:

This big folding table convenient to accomodate when needs are folded and are placed, the pulling ring is pulled down, make the pulling ring drive wire rope 40 remove, and then make the wire rope 40 that moves drive the spring bolt 36 on right side left side remove, and compress extension spring 41, thereby remove the fixed of spring bolt 36 on right side to the protruding department of table 2, and utilize the wire rope 40 that moves to drive rack 35 at top and slide to the left side, make the top rack 35 that moves drive the ring gear 34 that meshes with it rotatory, drive rack 35 at bottom through the ring gear 34 and move to the right side, and then utilize the bottom rack 35 that moves to pull out the inside of locating wheel 32 with the spring bolt 36 on left side to the right side, thereby remove the restriction to locating wheel 32, then can pass through the upset table 2, then loosen wire rope 40 and under extension spring 41 effect, two spring bolts 36 move to opposite sides, until left side spring bolt 36 inserts in the locating wheel 32, thereby fix the table 2 of standing, thereby fold and accomodate table 2.

The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The large folding table convenient to store comprises a support (1) and is characterized in that a connecting frame (3) and a table (2) are arranged on the support (1), a pulley (5) is arranged at the bottom of the support (1), and a positioning structure is arranged inside the connecting frame (3);

The utility model provides a location structure is including rotating to install connecting rod (31) between the inner chamber front and back both sides wall of connecting frame (3) and both ends run through respectively and extend to connecting frame (3) outside, both ends of connecting rod (31) respectively with the inner chamber front and back both sides wall fixed connection of table (2), the surface fixed mounting of connecting rod (31) has locating wheel (32) that are located connecting frame (3) inside, rotate between the inner chamber front and back both sides wall of connecting frame (3) and install installation pole (33), the surface fixed mounting of installation pole (33) has toothed ring (34), the inside slidable mounting of connecting frame (3) have two rack (35) that mesh with toothed ring (34) surface respectively, two be connected with spring bolt (36) that are used for fixed locating wheel (32) and table (2) protruding department on rack (35) respectively, the inside of connecting frame (3) is provided with and is used for restricting two rack (35) and controls guide part (37) of moving the orbit about, the inside of connecting frame (3) is provided with two spring bolts (36) that are used for controlling.

2. The large folding table convenient to store according to claim 1, wherein the control assembly comprises a supporting plate (38) fixedly installed between the front side wall and the rear side wall of the inner cavity of the connecting frame (3), a guide pipe sleeve (39) is fixedly installed inside the connecting frame (3), a steel wire rope (40) with one end penetrating through the guide pipe sleeve (39) and fixedly connected with the right side lock tongue (36) is arranged outside the connecting frame (3), and a telescopic spring (41) positioned on the right side of the supporting plate (38) is sleeved on the outer surface of the steel wire rope (40).

3. The large folding table convenient to store according to claim 1, wherein the support (1) comprises a connecting column (12) fixedly installed at the bottom of the connecting frame (3), an outer fork frame (11) is arranged at the bottom of the connecting column (12), an inserting column (13) with one end penetrating through and extending to the inside of the outer fork frame (11) is fixedly installed at the bottom of the inserting column (13), two positioning balls (141) used for fixing the inserting column (13) are installed in the outer fork frame (11), a limiting cylinder (142) is slidably installed on the outer surface of the outer fork frame (11), limiting blocks (143) used for limiting the positions of the positioning balls (141) are fixedly installed on the left side wall and the right side wall of an inner cavity of the limiting cylinder (142), a threaded sleeve (144) in threaded connection with the outer surface of the limiting cylinder (142) is rotatably installed on the outer surface of the outer fork frame (11), and an anti-skid part (145) is installed on the threaded sleeve (144).

4. The large folding table convenient to store according to claim 3, wherein the pulley (5) is fixedly arranged at the bottom of the outer fork frame (11), the connecting frame (3) is fixedly connected with the top of the connecting column (12), and the table (2) is sleeved on the outer surface of the connecting frame (3).

5. The large folding table convenient to store according to claim 1, wherein two slots are formed in the outer surface of the positioning wheel (32), one end of the left lock tongue (36) penetrates through the slots and extends to the inside of the positioning wheel (32), an included angle between the two slots is ninety degrees, and the left lock tongue (36) is fixedly connected with a rack (35) at the bottom.

6. The large folding table convenient to store according to claim 1, wherein the guide part (37) comprises two guide rods, the two guide rods are fixedly arranged in the connecting frame (3), one ends of the two guide rods penetrate through two racks (35) respectively, and the inner walls of the racks (35) are in sliding connection with the outer surfaces of the guide rods.

7. The large folding table convenient to store according to claim 2, wherein a connecting piece is fixedly connected to the outer surface of the steel wire rope (40), the top of the connecting piece is fixedly connected with the bottom of the top rack (35), one end of the steel wire rope (40) penetrates through the supporting plate (38) and is slidably connected with the inner wall of the supporting plate (38), and a pull ring positioned outside the connecting frame (3) is fixedly connected to one end of the steel wire rope (40).

8. The large folding table convenient to store according to claim 2, wherein the left side of the telescopic spring (41) is fixedly connected with the right side of the supporting plate (38), and the right side of the telescopic spring (41) is fixedly connected with one end of the right side lock tongue (36).

9. The large folding table convenient to store according to claim 3, wherein the left side and the right side of the outer fork frame (11) are respectively provided with mounting grooves, one ends of the two limiting blocks (143) respectively penetrate through and extend to the interiors of the two mounting grooves, the two positioning balls (141) are respectively arranged in the interiors of the two mounting grooves, and one ends of the positioning balls (141) penetrate through and extend to the inserting columns (13).

10. The large folding table convenient to store according to claim 3, wherein the anti-slip component (145) comprises a rectangular groove and an anti-slip rubber strip, the rectangular groove is formed on the outer surface of the threaded sleeve (144), and the anti-slip rubber strip is fixedly arranged in the rectangular groove.