Adjustable table top mechanism for bamboo dining table

Abstract

The utility model discloses an adjustable table top mechanism for a bamboo dining table, which comprises a group of movable table top plates movably mounted on two sides of a supporting mechanism; the adjustable table top plate is detachably mounted between the group of movable table top plates; the table top limiting mechanism comprises a limiting cross beam, a limiting rod piece is installed in the middle of the limiting cross beam in a swinging mode, clamping grooves are formed in the upper end face of the limiting rod piece in a downwards-concave mode, and supporting shafts are downwards installed on the bottom sides of the movable table top plates through small-rigidity springs respectively. Supporting rollers clamped into the clamping grooves are rotationally installed on the bottom sides of the supporting shafts correspondingly, and large-rigidity springs used for pushing the limiting rod pieces upwards are fixedly connected to the limiting cross beams correspondingly. And the driving mechanism comprises an electromagnet, and magnetic metal blocks matched with the electromagnet are fixedly connected to the limiting rod pieces respectively. The table is simple in structure, and the convenience of table top adjusting operation can be obviously improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to furniture technical field, specifically point to a kind of adjustable desktop mechanism for bamboo furniture dining table, it can be conveniently adjusted, to improve the use adaptability of product. BACKGROUND

[0002] Dining table refers to the table for eating, according to material can be divided into bamboo furniture dining table, marble dining table etc. Bamboo furniture dining table, as its name implies, is a dining table made of bamboo material. To improve the use adaptability of bamboo furniture dining table, many manufacturers begin to devote to the research and design of bamboo furniture dining table with adjustable desktop area.

[0003] At present, there are many kinds of adjustable desktop mechanisms for bamboo furniture dining table on the market, among which the most simple structure is to set a group of movable desktop panels directly on the basis of the supporting mechanism, and then a detachable adjusting desktop panel is installed between the group of movable desktop panels. When the use area of the dining table needs to be expanded, the group of movable desktop panels can be moved outward respectively, and then the adjusting desktop panel is fixedly embedded between the group of movable desktop panels. To ensure the splicing stability between the movable desktop panels or the splicing stability after adding the adjusting desktop panel, the bottom side of the group of movable desktop panels and the adjusting desktop panel needs to be fixedly installed with corresponding locking mechanisms respectively, which not only has a complex structure, but also requires personnel to operate under the desktop, which is very troublesome and does not meet the needs of modern furniture use.

[0004] Therefore, it is the research purpose of the utility model to design a bamboo furniture dining table adjustable desktop mechanism with simple structure and obvious improvement in the convenience of desktop adjustment operation. SUMMARY

[0005] In view of the technical problems existing in the prior art, the utility model provides an adjustable desktop mechanism for bamboo furniture dining table, which can effectively solve the technical problems existing in the prior art.

[0006] The technical scheme of the utility model is as follows:

[0007] An adjustable desktop mechanism for bamboo furniture dining table comprises:

[0008] A group of movable desktop panels are movably installed on both sides of the corresponding supporting mechanism;

[0009] An adjusting desktop panel is detachably installed between the group of movable desktop panels, and after the group of movable desktop panels are moved away from each other, the adjusting desktop panel is fixedly embedded between the group of movable desktop panels;

[0010] The desktop limiting mechanism comprises a limiting crossbeam fixedly connected to the supporting mechanism on the lower side of the movable desktop panel, a group of corresponding limiting rods are swingably installed in the middle part of the limiting crossbeam, corresponding clamping grooves are respectively concavely arranged on the upper end faces of the limiting rods, a group of supporting shafts are respectively downwardly and telescopically installed on the bottom sides of the movable desktop panel through small rigidity springs, supporting rollers are respectively rotatably installed on the bottom sides of the supporting shafts and clamped into the clamping grooves of the limiting rods, and large rigidity springs are respectively fixedly connected to the limiting crossbeam and used for upward pushing the limiting rods.

[0011] The driving mechanism comprises an electromagnet fixedly connected to the inner side of the large rigidity spring, and the limiting rods are respectively fixedly connected with magnetic metal blocks matched with the electromagnet.

[0012] The movable desktop panel, the adjusting desktop panel and the limiting crossbeam are all made of bamboo wood materials.

[0013] First clamping grooves are concavely arranged on the inner end portions of one movable desktop panel, and first convex edges matched with the first clamping grooves are arranged on the inner end portions of another movable desktop panel.

[0014] Second convex edges matched with the first clamping grooves are arranged on one end of the adjusting desktop panel, and second clamping grooves matched with the first convex edges are arranged on the other end of the adjusting desktop panel.

[0015] The clamping grooves on the limiting rods are inverted T-shaped grooves, the bottom end portions of the supporting shafts extend into the inverted T-shaped grooves, and the supporting rollers are rotatably installed on the bottom end portions of the supporting shafts and abut to the two sides of the inverted T-shaped grooves.

[0016] Corresponding guide sleeves are respectively fixedly connected to the bottom sides of a group of the movable desktop panels at positions corresponding to the small rigidity springs, the supporting shafts are telescopically inserted into the guide sleeves, and the small rigidity springs are respectively fixedly connected between the supporting shafts and the guide sleeves.

[0017] The desktop limiting mechanism has the following advantages:

[0018] 1) The desktop limiting mechanism comprises a limiting crossbeam fixedly connected to the middle part of the fixed frame, limiting rods are swingably installed in the middle part of the limiting crossbeam, corresponding clamping grooves are respectively concavely arranged on the upper end faces of the limiting rods, a group of supporting shafts are respectively downwardly and telescopically installed on the bottom sides of the movable desktop panel through small rigidity springs, supporting rollers are respectively rotatably installed on the bottom sides of the supporting shafts and clamped into the clamping grooves of the limiting rods, and large rigidity springs are respectively fixedly connected to the limiting crossbeam and used for upward pushing the limiting rods.

[0019] When the electromagnet is not powered, the large stiffness spring pushes the limiting rod upward, and the supporting roller rolls inward, at this time, the small stiffness spring is compressed, and a group of mobile desktop panels are moved inward to splice into the first desktop. During the use of the first desktop, the outer end of the limiting rod is in an upward swing state under the pushing action of the large stiffness spring, thereby limiting the supporting roller, that is, limiting a group of mobile desktop panels, thereby effectively maintaining the use stability of the first desktop.

[0020] When the electromagnet is powered, the magnetic metal block is attracted, thereby driving the limiting rod to swing downward, so that the large stiffness spring is compressed, at this time, under the elastic force of the small stiffness spring, the supporting roller can be driven to roll outward, so as to drive a group of mobile desktop panels to move outward to the position, and then the adjusting desktop panel is fixed and embedded between a group of mobile desktop panels to splice into the second desktop; thereafter, the electromagnet is de-energized to maintain the use stability of the second desktop. Therefore, the utility model not only has simple structure, but also can obviously improve the convenience of desktop adjusting operation, and can effectively ensure the use stability of the first desktop and the second desktop after splicing.

[0021] 2) The inner end of one of the mobile desktop panels is provided with a corresponding first fixing groove in the recess, and the inner end of the other mobile desktop panel is provided with a first convex edge matched with the first fixing groove, so that the splicing stability between the mobile desktop panels is ensured, thereby improving the practical effect of the utility model.

[0022] 3) One end of the adjusting desktop panel is provided with a second convex edge matched with the first fixing groove, and the other end of the adjusting desktop panel is provided with a second fixing groove matched with the first convex edge, so that the splicing stability between the mobile desktop panels and the adjusting desktop panel is effectively ensured, thereby further improving the practical effect of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 It is a structural schematic view of the utility model.

[0024] Fig. 2 It is a structural schematic view of the mobile desktop panel and the desktop limiting mechanism.

[0025] In the drawings: mobile desktop panel 1, supporting mechanism 2, adjusting desktop panel 3, desktop limiting mechanism 4, limiting cross beam 401, limiting rod 402, clamping groove 5, small stiffness spring 6, supporting shaft 7, supporting roller 8, large stiffness spring 9, driving mechanism 10, electromagnet 1001, magnetic metal block 1002, first convex edge 11, second convex edge 12, guide sleeve 13. DETAILED DESCRIPTION

[0026] For the convenience of those skilled in the art to understand, the structure of the utility model will be further described in detail in combination with the drawings:

[0027] Reference Figs. 1-2 A kind of adjustable desktop mechanism for bamboo dining table, comprising:

[0028] A group of mobile desktop panels 1, mobile installation is carried out on the two sides of corresponding support mechanism 2;

[0029] Adjustable desktop panel 3, detachable installation is carried out between a group of the mobile desktop panels 1, a group of the mobile desktop panels 1 are moved back, and the adjustable desktop panel 3 is fixedly embedded between a group of the mobile desktop panels 1;

[0030] Desktop limiting mechanism 4, containing the limiting crossbeam 401 of support mechanism 2 fixedly connected on the lower side of the mobile desktop panel 1, the middle part of the limiting crossbeam 401 can be swingably installed with a group of corresponding limiting rod pieces 402, the upper end surface of the limiting rod piece 402 is respectively concavely provided with corresponding clamping slot 5, the bottom side of a group of the mobile desktop panels 1 is respectively downwardly telescopicly installed with a corresponding support shaft 7 by small stiffness spring 6, the bottom side of the support shaft 7 is respectively rotatably installed with the support roller 8 clamped into the clamping slot 5 of the limiting rod piece 402, and the limiting crossbeam 401 is respectively fixedly connected with large stiffness spring 9 for pushing up the limiting rod piece 402;

[0031] Driving mechanism 10, containing the electromagnet 1001 fixedly connected in the inner side of the large stiffness spring 9, and the limiting rod piece 402 is respectively fixedly connected with the magnetic metal block 1002 matched with the electromagnet 1001.

[0032] When the electromagnet 1001 is not powered, the large stiffness spring 9 pushes up the limiting rod piece 402, so that the support roller 8 rolls inward, at this time, the small stiffness spring 6 is compressed, and a group of the mobile desktop panels 1 are moved inward and spliced into the first desktop. During the use of the first desktop, the outer end of the limiting rod piece 402 is in the upswing state under the pushing action of the large stiffness spring 9, so as to form limiting to the support roller 8, i.e. to a group of the mobile desktop panels 1, thereby effectively maintaining the use stability of the first desktop.

[0033] When the electromagnet 1001 is powered, the magnetic metal block 1002 is attracted, thereby driving the limiting rod 402 to swing downward, so that the large-stiffness spring 9 is compressed, at this time, the supporting roller 8 can be driven to roll outward under the elastic force of the small-stiffness spring 6, so as to drive a group of mobile tabletop panels 1 to move outward to a position, and then the adjusting tabletop panel 3 is fixedly embedded between the group of mobile tabletop panels 1 to splice into a second tabletop; then, the electromagnet 1001 is powered off, so that the use stability of the second tabletop can be maintained.

[0034] The mobile tabletop panel 1, the adjusting tabletop panel 3 and the limiting cross beam 401 are all made of bamboo wood materials.

[0035] The inner end portion of one mobile tabletop panel 1 is provided with a corresponding first fixed groove in a recessed manner, and the inner end portion of another mobile tabletop panel 1 is provided with a first convex edge 11 matched with the first fixed groove.

[0036] One end of the adjusting tabletop panel 3 is provided with a second convex edge 12 matched with the first fixed groove, and the other end of the adjusting tabletop panel 3 is provided with a second fixed groove matched with the first convex edge 11.

[0037] The clamping groove 5 on the limiting rod 402 is a reverse T-shaped groove, the bottom end portion of the supporting shaft 7 extends into the reverse T-shaped groove, and the supporting roller 8 is rotatably installed at the bottom end portion of the supporting shaft 7 and abuts to both sides of the reverse T-shaped groove.

[0038] The bottom side of a group of the mobile tabletop panels 1 is respectively fixedly connected with corresponding guide sleeves 13 at positions corresponding to the small-stiffness springs 6, the supporting shafts 7 are respectively telescopically inserted into the guide sleeves 13, and the small-stiffness springs 6 are respectively fixedly connected between the supporting shafts 7 and the guide sleeves 13.

[0039] The above is only the preferred embodiment of the present application, and it should be pointed out that, for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application.

Claims

1. A table with an adjustable table top mechanism for a bamboo-wood table, characterized by, The utility model relates to a kind of movable table panel and its drive mechanism, including: A set of mobile desktop panels (1) can be movably installed on both sides of the corresponding support mechanism (2); Adjusting desktop panel (3) is detachably installed between a set of the mobile desktop panels (1), and the adjusting desktop panel (3) is fixedly embedded between a set of the mobile desktop panels (1) after the mobile desktop panels (1) are moved away from each other; Desktop limiting mechanism (4) includes the limiting crossbeam (401) that is fixedly connected to the support mechanism (2) on the lower side of the mobile desktop panel (1), the middle part of the limiting crossbeam (401) can be swingably installed with a set of corresponding limiting rod pieces (402), the upper end surface of the limiting rod piece (402) is respectively concavely provided with corresponding clamping grooves (5), the bottom side of a set of the mobile desktop panels (1) is respectively downwardly and telescopically installed with a corresponding support shaft (7) by small stiffness spring (6), the bottom side of the support shaft (7) is respectively rotatably installed with the support roller (8) clamped into the clamping groove (5) of the limiting rod piece (402), and the limiting crossbeam (401) is respectively fixedly connected with large stiffness spring (9) for pushing the limiting rod piece (402) upward; Driving mechanism (10) includes the electromagnet (1001) fixedly connected to the inner side of the large stiffness spring (9), and the limiting rod piece (402) is respectively fixedly connected with the magnetic metal block (1002) matched with the electromagnet (1001).

2. The adjustable table top mechanism for a bamboo-wood dining table according to claim 1, characterized in that, The mobile desktop panel (1), the adjusting desktop panel (3) and the limiting crossbeam (401) are all made of bamboo wood materials.

3. The adjustable table top mechanism for a bamboo-wood dining table according to claim 1, wherein, The inner end of one of the mobile desktop panels (1) is concavely provided with a corresponding first fixed groove, and the inner end of the other mobile desktop panel (1) is provided with a first protruding edge (11) matched with the first fixed groove.

4. The adjustable table top mechanism for a bamboo-wood dining table according to claim 3, characterized in that, One end of the adjusting desktop panel (3) is provided with a second protruding edge (12) matched with the first fixed groove, and the other end of the adjusting desktop panel (3) is provided with a second fixed groove matched with the first protruding edge (11).

5. The adjustable table top mechanism for a bamboo-wood dining table according to claim 1, wherein, The clamping groove (5) on the limiting rod piece (402) is a reverse T-shaped groove, the bottom end of the support shaft (7) extends into the reverse T-shaped groove, and the support roller (8) is rotatably installed at the bottom end of the support shaft (7) and abuts against both sides of the reverse T-shaped groove.

6. The adjustable table top mechanism for a bamboo-wood dining table according to claim 1, wherein, The bottom side of a set of the mobile desktop panels (1) is respectively fixedly connected with a corresponding guide sleeve (13) at a position corresponding to the small stiffness spring (6), the support shaft (7) is telescopically inserted into the guide sleeve (13), and the small stiffness spring (6) is fixedly connected between the support shaft (7) and the guide sleeve (13).

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