CN210248930U - Table leg connecting device convenient to move - Google Patents
Table leg connecting device convenient to move Download PDFInfo
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- CN210248930U CN210248930U CN201920962447.5U CN201920962447U CN210248930U CN 210248930 U CN210248930 U CN 210248930U CN 201920962447 U CN201920962447 U CN 201920962447U CN 210248930 U CN210248930 U CN 210248930U
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- table leg
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Abstract
The utility model discloses a table leg connecting device convenient to move, which solves the technical problems that the existing table leg is unreasonable in structural design, inconvenient to move, time-consuming and labor-consuming, large in noise and easy to damage in the moving process, and comprises a connecting device body and a roller device, wherein the upper surface of the connecting device body is provided with an inwards sunken roller mounting groove near the edge part of the upper surface, the middle of the roller mounting groove downwards penetrates through the lower surface of the connecting device body to form a rectangular roller mounting hole, two side walls of the roller mounting hole in the roller mounting groove are respectively provided with a roller shaft clamping groove, and a roller can rotate in the roller mounting hole; the lower surface of the connecting device body is a supporting plane, the edge penetrating through the roller mounting hole on the lower surface of the connecting device body is cut into an inclined plane, the bottom of the roller is arranged on the outer side of the roller mounting groove, and the bottom of the roller is higher than the supporting plane of the lower surface of the connecting device body, so that the connecting device can be widely applied to the technical field of table leg connection.
Description
Technical Field
The utility model belongs to the technical field of the table leg is connected, concretely relates to table leg connecting device convenient to remove.
Background
When a student desk used at present is moved, the student is difficult to move due to the age of the student, and the student drags on the ground, so that the sound is noisy, and the environment is influenced. In the prior school, desks are not provided with pulleys, a large number of books are placed on the desks, the desks are difficult to move, the desks are troublesome in cleaning and sanitation, and most of the school bags used by students are placed in desk holes, so that the school bags occupy a large space.
Especially in kindergartens, the workload of teachers for children is large, the current kindergartens are provided with few standard bedrooms, and basically all the standard bedrooms are shared by the movable rooms and the bedrooms, so that the desks are required to be moved repeatedly every day, and time and labor are wasted; especially, if a girl teacher often moves one table, the table is still difficult to move, and if the table is dragged, on one hand, the ground is damaged, and unnecessary loss and trouble are brought; on the other hand, the situation that the connection between the table legs and the table top is loosened or damaged can be caused by the friction between the table legs dragging the table and the ground.
Although universal wheels are installed at the lower ends of the existing table legs in the prior art, the friction between the table legs and the ground is changed into rolling friction, the structure needs a matched brake device, the structure is complex, the manufacturing cost is high, and the repeated pressing of the brake is troublesome, and the operation is inconvenient.
Disclosure of Invention
The utility model discloses to the shortcoming and not enough that exist among the prior art, simple structure, the cost of manufacture is low, makes the desk transport convenient, and labour saving and time saving does not have noise, wide table leg connecting device who is convenient for remove of application range.
Therefore, the utility model provides a table leg connecting device convenient to move, including connecting device body and roller device, the connecting device body is the cubic structure of cuboid, the upper surface of connecting device body is equipped with inside sunken gyro wheel mounting groove near its arris department, the middle of gyro wheel mounting groove runs through the lower surface of connecting device body downwards, and forms rectangular gyro wheel mounting hole after running through another arris that corresponds on the lower surface of connecting device body, be located gyro wheel mounting groove on the both sides wall of gyro wheel mounting hole and be equipped with gyro wheel axle joint groove respectively, when the gyro wheel axle at gyro wheel both ends is respectively in the joint of gyro wheel axle joint groove, the gyro wheel can rotate in the gyro wheel mounting hole; the lower surface of the connecting device body is a supporting plane, the edge penetrating through the roller mounting hole on the lower surface of the connecting device body is cut into an inclined plane, the bottom of the roller is arranged on the outer side of the roller mounting groove, and the bottom of the roller is higher than the supporting plane of the lower surface of the connecting device body.
Preferably, when the roller shafts at the two ends of the roller are respectively clamped in the roller shaft clamping grooves, the top of the roller is lower than the upper surface of the connecting device body; and a connecting boss is arranged on the upper surface of the connecting device body and far away from the roller mounting hole.
Preferably, the roller means is arranged to be mounted at an intermediate position of the corresponding rib.
Preferably, one or two groups of roller devices are arranged on the connecting device body.
Preferably, when two sets of roller devices are installed on the connecting device body, the two sets of roller devices are arranged on two adjacent edges of the connecting device body.
Preferably, the connecting device body is provided with a fixing and mounting hole in a penetrating manner.
Preferably, the fixed mounting hole is a vertically arranged screw built-in fixed mounting hole, and after the rod part of the screw is inserted from the lower part of the fixed mounting hole to realize the fixed connection of the connecting device body and the lower end of the table leg, the bottom end of the head part of the screw is clamped in the fixed mounting hole.
Preferably, the number of the fixed mounting holes is two or four, and the fixed mounting holes are symmetrically distributed.
Preferably, a plurality of inwardly recessed coupling grooves are formed in the upper surface of the coupling device body.
Preferably, the four side surfaces of the connecting device body are connected through a curved surface.
The utility model has the advantages that:
(1) the utility model discloses a table leg connecting device convenient to remove, simple structure, simple to operate, the cost of manufacture is low, makes the desk transport convenient, labour saving and time saving.
When the table leg connecting device convenient to move is connected with the lower ends of the table legs, the lower end of one inner table leg is connected with one table leg connecting device convenient to move, and after the table leg connecting devices are installed in the same direction, when a student uses the table, the roller of the roller device is higher than the supporting plane and does not contact with the ground, and the supporting plane of the lower surface of the connecting device body contacts with the ground, so that the table leg connecting device is stable and safe; when the desk needs to be moved, the edge of the desktop far away from one side of the roller device is lifted slightly, the bottom of the roller is in contact with the ground, the inclined plane is parallel to the ground, the supporting plane is lifted, the desk only needs to be pushed and pulled at the moment, the roller of the roller device starts to rotate, the whole desk can be easily moved, the operation is convenient, and time and labor are saved.
(2) The utility model discloses a table leg connecting device convenient to remove uses in the handling, does not have any noise to produce, has both protected ground not damaged, alleviates carrier's working strength again, and applicable wide range.
(3) The utility model discloses a table leg connecting device convenient to remove, structural appearance can be according to different table leg shapes rather than the phase-match, and is pleasing to the eye practical, long service life.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of the perspective view of FIG. 1 when inverted;
fig. 3 is a schematic structural diagram of embodiment 2 of the present invention;
FIG. 4 is a schematic structural view of the top view of FIG. 3;
FIG. 5 is a schematic structural view of the roller assembly of FIG. 3 with the roller assembly removed;
fig. 6 is a schematic structural view of a perspective view of fig. 3 when inverted.
The labels in the figure are: 1. the connecting device comprises a connecting device body, 2 roller mounting holes, 3 roller shaft clamping grooves, 4 rollers, 5 roller shafts, 6 supporting planes, 7 inclined planes, 8 connecting bosses, 9 fixing mounting holes and 10 connecting grooves.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments to assist understanding of the invention. The method used in the utility model is a conventional method if no special regulation is provided; the raw materials and the apparatus used are, unless otherwise specified, conventional commercially available products.
Example 1
As shown in fig. 1-2, the utility model provides a table leg connecting device convenient to move, including connecting device body 1 and roller device, connecting device body 1 is the massive structure of cuboid, the upper surface of connecting device body is equipped with the inside sunken gyro wheel mounting groove near its arris department, the middle of gyro wheel mounting groove runs through the lower surface of connecting device body downwards, and form rectangular gyro wheel mounting hole 2 after running through another arris that corresponds on the lower surface of connecting device body 1, be located gyro wheel mounting groove in gyro wheel mounting groove on the both sides wall of gyro wheel mounting hole 2 respectively be equipped with gyro wheel axle joint groove 3, when gyro wheel axle 5 at gyro wheel 4 both ends is in the joint in gyro wheel axle joint groove 3 respectively, gyro wheel 4 can be in the interior rotation of gyro wheel mounting hole 2; the lower surface of the connecting device body 1 is a supporting plane 6, the edge through which the roller mounting hole 2 penetrates on the lower surface of the connecting device body 1 is cut into an inclined plane 7, the bottom of the roller 4 is arranged outside the roller mounting groove 7, and the bottom of the roller 4 is higher than the supporting plane 6 of the lower surface of the connecting device body 1. A group of roller devices are arranged on the connecting device body 1.
The following are used specifically: when the table leg connecting device convenient to move is connected with the lower ends of the table legs, the lower end of one inner table leg is connected with one table leg connecting device convenient to move, and after the table leg connecting devices are installed in the same direction, when a student uses the table, the roller of the roller device is higher than the supporting plane 6 and is not contacted with the ground, and the supporting plane 6 of the lower surface of the connecting device body 1 is contacted with the ground, so that the table leg connecting device is stable and safe; when needs remove the desk, only need to keep away from the desktop edge of roller device one side and lift up gently, the bottom and the ground contact of gyro wheel 4, inclined plane 7 is close to parallelly with ground, and supporting plane 6 is lifted up, only needs the push-and-pull desk this moment, and roller device's gyro wheel 4 begins to remove, and whole desk will easily be removed, convenient operation, labour saving and time saving does not have any noise to produce, has both protected ground not damaged, alleviates carrier's working strength again, and applicable scope is wide. The edge of the desktop at one side is put down again, and then the desktop can be used continuously.
When the roller shafts 5 at the two ends of the roller 4 are respectively clamped in the roller shaft clamping grooves 3, the top of the roller 4 is lower than the upper surface of the connecting device body 1; lie in connecting device body 1 the upper surface, keep away from 2 departments of gyro wheel mounting hole and still be equipped with connection boss 8, work as the utility model discloses a table leg connecting device convenient to remove is connected the back with the table leg lower extreme, has both guaranteed connection structure's steadiness, still guarantees gyro wheel 4 gliding validity and flexibility simultaneously.
The roller device is arranged at the middle position of the corresponding edge, so that the stress of the roller 4 is more uniform, the rolling is more flexible, the operation is convenient, and the damage and the service life of the roller device caused by external force are prevented.
The connecting device body is provided with a fixed mounting hole 9 in a penetrating way. The fixed mounting hole 9 is a vertically arranged screw built-in fixed mounting hole, when the rod part of a screw is inserted from the lower part of the fixed mounting hole 9 to realize the fixed connection between the connecting device body 1 and the lower end of the table leg, the bottom end of the head part of the screw is clamped in the fixed mounting hole 9, and the table is parked stably and firmly without shaking due to the structure. The number of the fixed mounting holes 9 is two, and the fixed mounting holes are symmetrically distributed.
Be equipped with a plurality of inside sunken coupling groove 10 in the upper surface of connecting device body 1, the lower extreme of table leg can set up the structure according to coupling groove 10, and the joint is in coupling groove 10, and rethread screw fixed connection makes the utility model discloses a table leg connecting device convenient to remove is connected more firmly with the table leg lower extreme, improves connection structure's steadiness, and when making simultaneously to remove rolling roller device, it is more nimble, save material, reduce cost, extension its life.
The four side surfaces of the connecting device body 1 are connected through curved surfaces, so that unnecessary injury to a human body caused by the vertical edges of the block structures of the cuboids of the connecting device body 1 is prevented, and the connecting device is safe and reliable to use.
Example 2
As shown in fig. 3-6, the utility model provides a table leg connecting device convenient to move, including connecting device body 1 and roller device, connecting device body 1 is the massive structure of cuboid, the upper surface of connecting device body 1 is equipped with inside sunken gyro wheel mounting groove near its arris department, the middle of gyro wheel mounting groove runs through the lower surface of connecting device body 1 downwards, and forms rectangular gyro wheel mounting hole 2 after running through another arris that corresponds on the lower surface of connecting device body 1, be located gyro wheel mounting hole 2's both sides wall in gyro wheel mounting groove and be equipped with gyro wheel axle joint groove 3 respectively, when the gyro wheel axle of gyro wheel 4 both ends is in the gyro wheel axle joint groove 3 respectively, the gyro wheel can be in gyro wheel mounting hole 3 internal rotation; the lower surface of the connecting device body 1 is a supporting plane, the edge through which the roller mounting hole 2 penetrates on the lower surface of the connecting device body 1 is cut into an inclined plane 7, the bottom of the roller 4 is arranged on the outer side of the roller mounting groove, and the bottom of the roller 4 is higher than the supporting plane 6 of the lower surface of the connecting device body 1. Two sets of roller devices are arranged on the connecting device body 1 and are arranged on two adjacent edges of the connecting device body.
The following are used specifically: when the table leg connecting device convenient to move is connected with the lower ends of the table legs, the lower end of one inner table leg is connected with one table leg connecting device convenient to move, and after the table leg connecting devices are installed in the same direction, when a student uses the table, the roller of the roller device is higher than the supporting plane 6 and is not contacted with the ground, and the supporting plane 6 of the lower surface of the connecting device body 1 is contacted with the ground, so that the table leg connecting device is stable and safe; when needs remove the desk, only need to keep away from the desktop edge of roller device one side and lift up gently, the bottom and the ground contact of gyro wheel 4, inclined plane 7 is close to parallelly with ground, supporting plane 6 is lifted up, only need push-and-pull desk this moment, roller device's gyro wheel 4 begins to remove, the removal all around can be controlled respectively to two sets of roller device's setting, whole desk will easily be removed, and convenient for operation, time saving and labor saving, do not have any noise to produce, not only protect ground not damaged, alleviate carrier's working strength again, applicable wide range. The edge of the desktop at one side is put down again, and then the desktop can be used continuously.
When the roller shafts 5 at the two ends of the roller 4 are respectively clamped in the roller shaft clamping grooves 3, the top of the roller 4 is lower than the upper surface of the connecting device body 1; lie in connecting device body 1 the upper surface, keep away from 2 departments of gyro wheel mounting hole and still be equipped with connection boss 8, work as the utility model discloses a table leg connecting device convenient to remove is connected the back with the table leg lower extreme, has both guaranteed connection structure's steadiness, still guarantees gyro wheel 4 gliding validity and flexibility simultaneously.
The setting of roller device is installed in the intermediate position department that corresponds the arris, makes 4 atresss of gyro wheel more even, and is interactive more nimble, the operation of being convenient for, and prevents that external force from causing damage, extension its life to roller device.
The connecting device body is provided with a fixed mounting hole in a penetrating way. The fixed mounting hole 9 is a vertically arranged screw built-in fixed mounting hole, when the rod part of a screw is inserted from the lower part of the fixed mounting hole 9 to realize the fixed connection between the connecting device body 1 and the lower end of the table leg, the bottom end of the head part of the screw is clamped in the fixed mounting hole 9, and the table is parked stably and firmly without shaking due to the structure. The number of the fixed mounting holes 9 is four, and the fixed mounting holes are symmetrically distributed.
Be equipped with a plurality of inside sunken coupling groove 10 in the upper surface of connecting device body 1, the lower extreme of table leg can set up the structure according to coupling groove 10, and the joint is in coupling groove 10, and rethread screw fixed connection makes the utility model discloses a table leg connecting device convenient to remove is connected more firmly with the table leg lower extreme, improves connection structure's steadiness, and when making simultaneously to remove rolling roller device, it is more nimble, save material, reduce cost, extension its life.
The four side surfaces of the connecting device body 1 are connected through curved surfaces, so that unnecessary injury to a human body caused by the vertical edges of the block structures of the cuboids of the connecting device body 1 is prevented, and the connecting device is safe and reliable to use.
To sum up, the table leg connecting device convenient to move has simple and ingenious structure, convenient installation and low manufacturing cost, and leads the table to be convenient to carry, time-saving and labor-saving; any noise is generated, so that the ground is protected from being damaged, and the working strength of a carrier is reduced; the structure and the appearance of the desk can be matched with the desk legs according to the shapes of different desk legs, and the desk has the advantages of wide application range, attractive appearance, practicability and long service life.
The above are only embodiments of the present invention, for example, the shape of the connecting device body can be selected according to the shapes of different table legs; the material of connecting device body and roller device can select plastics material or metal material as required and all can realize the utility model discloses a table leg connecting device convenient to remove.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "front", "rear", "inner", "outer", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.
Claims (10)
1. A table leg connecting device convenient to move is characterized by comprising a connecting device body and a roller device, wherein the connecting device body is of a cuboid block structure, an inwards concave roller mounting groove is formed in the position, close to the edge, of the upper surface of the connecting device body, the middle of the roller mounting groove penetrates through the lower surface of the connecting device body downwards and penetrates through the other corresponding edge on the lower surface of the connecting device body to form a rectangular roller mounting hole, roller shaft clamping grooves are formed in the two side walls of the roller mounting hole in the roller mounting groove respectively, and when roller shafts at the two ends of a roller are clamped in the roller shaft clamping grooves respectively, the roller can rotate in the roller mounting hole; the lower surface of the connecting device body is a supporting plane, the lower surface of the connecting device body is provided with a cutting slope at the edge penetrated by the roller mounting hole, the bottom of the roller is arranged on the outer side of the roller mounting groove, and the bottom of the roller is higher than the supporting plane of the lower surface of the connecting device body.
2. A table leg connecting device as claimed in claim 1, wherein when the roller shafts at both ends of the roller are engaged in the roller shaft engaging grooves, respectively, the top of the roller is lower than the upper surface of the connecting device body; and a connecting boss is arranged on the upper surface of the connecting device body and far away from the roller mounting hole.
3. A table leg connector as defined in claim 1, wherein the roller means is provided at a central position of the corresponding rib.
4. A table leg connector as claimed in claim 1, wherein one or more sets of roller means are provided on the connector body.
5. A table leg connector as defined in claim 4, wherein when two sets of roller means are provided on the connector body, two sets of roller means are provided on two adjacent edges of the connector body.
6. A table leg connector as defined in claim 1, wherein the connector body has a fixing hole formed therethrough.
7. A table leg connecting device convenient to move as claimed in claim 6, wherein the fixing mounting holes are vertically arranged screw built-in fixing mounting holes, and when the rod parts of the screws are inserted from the lower parts of the fixing mounting holes to realize the fixed connection of the connecting device body and the lower ends of the table legs, the bottom ends of the head parts of the screws are clamped in the fixing mounting holes.
8. A table leg connecting device as claimed in claim 6, wherein the number of the fixing holes is two or four and the fixing holes are symmetrically distributed.
9. A table leg connecting device as claimed in claim 1, wherein a plurality of inwardly recessed connecting grooves are formed in the upper surface of the connecting device body.
10. A table leg connector as defined in claim 1, wherein the four sides of the connector body are connected by a curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920962447.5U CN210248930U (en) | 2019-06-25 | 2019-06-25 | Table leg connecting device convenient to move |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920962447.5U CN210248930U (en) | 2019-06-25 | 2019-06-25 | Table leg connecting device convenient to move |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210248930U true CN210248930U (en) | 2020-04-07 |
Family
ID=70044662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920962447.5U Active CN210248930U (en) | 2019-06-25 | 2019-06-25 | Table leg connecting device convenient to move |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210248930U (en) |
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2019
- 2019-06-25 CN CN201920962447.5U patent/CN210248930U/en active Active
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