CN104223763B

CN104223763B - Multifunctional table top angle adjusting device

Info

Publication number: CN104223763B
Application number: CN201410457315.9A
Authority: CN
Inventors: 王建国
Original assignee: Dongguan Maizhi Electrical Appliance Co ltd
Current assignee: Dongguan Maizhi Electrical Appliance Co ltd
Priority date: 2014-09-10
Filing date: 2014-09-10
Publication date: 2019-01-29
Anticipated expiration: 2034-09-10
Also published as: CN104223763A

Abstract

The invention relates to the technical field of furniture, in particular to a multifunctional table top angle adjusting device which comprises a table top, an adjusting base, a turnover mechanism driving rotating shaft and a rotating handle, wherein the rotating handle is connected to the first end of the driving rotating shaft, the turnover mechanism comprises an arc-shaped sliding rail which is arched downwards, an arc-shaped inner rack which is correspondingly fixed on the arc-shaped sliding rail, a driving gear which is sleeved on the driving rotating shaft and a transmission gear group which is rotatably arranged in the adjusting base, an arc-shaped sliding groove which is correspondingly matched with the arc-shaped sliding rail is arranged in the adjusting base, the arc-shaped sliding rail is slidably arranged in the corresponding arc-shaped sliding groove, two ends of the arc-shaped sliding rail respectively extend out of the top of the adjusting base and are fixedly connected to the bottom of the table top, the driving gear is in driving connection with the arc-shaped inner rack, the universality is good, various different use requirements can be met, and the application range is wide.

Description

Multifunctional desk table top angle adjustment device

Technical field

The present invention relates to technical field of furniture more particularly to a kind of multifunctional desk table top angle adjustment devices.

Background technique

Desk is people's indispensable apparatus in life or office, it has brought many convenience.Make at present Desk has the desk of various different function, for different use occasions, use demand, much all needs there are many multiplicity Table top is wanted to be inclined to a variety of different forward leaning angles for using.But the table top of existing multifunctional table is fixed, Can not adjust table top forward leaning angle and can not rotary table top, it is inconvenient to use, be unable to satisfy a variety of different use demands, Poor universality, the scope of application are small.

Summary of the invention

One kind is provided the purpose of the present invention is to the shortcomings of the prior art to incline in face of free regulating platform Angle, multifunctional desk table top angle adjustment device easy to use and operate.

To achieve the goals above, the technical solution adopted by the present invention is that:

Multifunctional desk table top angle adjustment device, it includes table top, hollow adjustment base, drives turning over for table top overturning Rotation mechanism, the drive shaft being transversely rotatably arranged on inside adjustment base, the rotating handle for driving drive shaft rotation, overturning Mechanism is arranged in adjustment base, and rotating handle is arranged in adjustment base side and is connected in the first end of drive shaft, turns over Rotation mechanism includes the arc-shaped slide rail to arch upward downwards, the corresponding arc inner tooth item being fixed on arc-shaped slide rail, is socketed in driving turn The driving gear set that on axis driving gear, is rotatably arranged in adjustment base offers and arc-shaped slide rail pair in adjustment base The arc chute that should cooperate, arc-shaped slide rail are slidably arranged in corresponding arc chute, and tune is stretched out at the both ends of arc-shaped slide rail respectively Section base top is simultaneously fixedly connected on table top bottom, and driving gear is drivingly connected arc inner tooth item by driving gear set.

Two sides inside the adjustment base are respectively equipped with the turnover mechanism for driving table top overturning, and drive shaft is respectively with two Group turnover mechanism transmission connection.

The scallop concentric with drive shaft is offered on side corresponding with rotating handle on the adjustment base, is driven The first end of turn axis, which is stretched out outside adjustment base and slid axially by scallop, is arranged with sliding lock collar, the slide lock dish axle heart Place offers flat hole, and the first end of drive shaft is the flat structure with flat hole corresponding matching, and sliding lock collar is located at rotation It changes hands between handle and scallop, rotating handle bias is hinged on the first end of drive shaft and presses against in sliding lock collar, sliding Lock collar is equipped with the locking gear with scallop corresponding matching towards the end face of scallop.

The unlock reset spring that will slide the outside pushing tow of lock collar is equipped between the sliding lock collar and adjustment base.

The rotating handle is L-type structure.

The adjustment base bottom is equipped with support base, rotation boss is equipped at the top of support base, adjustment base bottom offers With the rotation matched rotating hole of boss, rotation boss is rotatably connected in rotating hole.

The rotation boss is T-type cylinder table structure.

The beneficial effects of the invention are that: the present invention includes table top, hollow adjustment base, the overturning for driving table top overturning Mechanism, the drive shaft being transversely rotatably arranged on inside adjustment base, the rotating handle for driving drive shaft rotation, tipper Structure is arranged in adjustment base, and rotating handle is arranged in adjustment base side and is connected in the first end of drive shaft, overturning Mechanism includes the arc-shaped slide rail to arch upward downwards, the corresponding arc inner tooth item being fixed on arc-shaped slide rail, is socketed in drive shaft On driving gear, the driving gear set that is rotatably arranged in adjustment base, offer in adjustment base corresponding with arc-shaped slide rail The arc chute of cooperation, arc-shaped slide rail are slidably arranged in corresponding arc chute, and adjusting is stretched out at the both ends of arc-shaped slide rail respectively Base top is simultaneously fixedly connected on table top bottom, and driving gear is drivingly connected arc inner tooth item, the present invention by driving gear set Drive shaft can be driven to rotate by rotating rotating handle, drive shaft drives arc further through driving gear, driving gear set Arcuately sliding slot slides for shape inner rack and arc-shaped slide rail, while table top being driven to overturn forward or backward, thus before adjusting table top Degree of tilt, the present invention can degree of tilt in face of free regulating platform, operation can be completed by rotating handle, it is easy to use and operate, Versatility is good, can satisfy a variety of different use demands, applied widely.

Detailed description of the invention

Fig. 1 is structural schematic diagram of the invention.

Fig. 2 is decomposition diagram of the invention.

Fig. 3 is the structural schematic diagram of turnover mechanism of the present invention.

Fig. 4 is the structural schematic diagram of adjustment base of the present invention.

Fig. 5 is the structural schematic diagram of present invention sliding lock collar.

Specific embodiment

The present invention will be further described below with reference to the drawings, as shown in Fig. 1 ~ 5, multifunctional desk table top angular adjustment dress It sets, includes table top 1, hollow adjustment base 2, the turnover mechanism 3 for driving table top 1 to overturn, is transversely rotatably arranged on adjusting The rotating handle 5 that drive shaft 4, drive drive shaft 4 inside pedestal 2 rotate, turnover mechanism 3 are arranged in adjustment base 2, Rotating handle 5 is arranged in 2 side of adjustment base and is connected in the first end of drive shaft 4, and turnover mechanism 3 includes to lower arch Arc-shaped slide rail 31, the corresponding arc inner tooth item 32 being fixed on arc-shaped slide rail 31, the sliding tooth being socketed in drive shaft 4 risen The 33, driving gear set 34 being rotatably arranged in adjustment base 2 is taken turns, offers match corresponding with arc-shaped slide rail 31 in adjustment base 2 The arc chute 21 of conjunction, arc-shaped slide rail 31 are slidably arranged in corresponding arc chute 21, and the both ends of arc-shaped slide rail 31 are stretched respectively The top of adjustment base 2 and it is fixedly connected on 1 bottom of table top out, driving gear 33 is drivingly connected in arc by driving gear set 34 Rack gear 32, wherein the input gear of driving gear set 34 is engaged with driving gear 33, the output gear and arc of driving gear set 34 Shape inner rack 32 engages.

The present invention can drive drive shaft 4 to rotate by rotating rotating handle 5, and drive shaft 4 is further through driving gear 33, driving gear set 34 drives the arcuately sliding of sliding slot 21 of arc inner tooth item 32 and arc-shaped slide rail 31, while driving table top 1 forward Or turn over, to adjust the forward leaning angle of table top 1, the present invention can freely adjust 1 forward leaning angle of table top, by rotating hand Operation can be completed in handle 5, easy to use and operate, and versatility is good, can satisfy a variety of different use demands, applied widely.

Two sides inside adjustment base 2 are respectively equipped with the turnover mechanism 3 for driving table top 1 to overturn, and drive shaft 4 is respectively with two Group turnover mechanism 3 is sequentially connected, and be driven by two groups of turnover mechanisms 3 more stable and reliable.

The scallop 22 concentric with drive shaft 4 is offered on adjustment base 2 on side corresponding with rotating handle 5, The first end of drive shaft 4 is stretched out 2 outside of adjustment base and slid axially by scallop 22 is arranged with sliding lock collar 6, sliding Flat hole 61 is offered at 6 axle center of lock collar, the first end of drive shaft 4 is the flat structure with 61 corresponding matching of flat hole, Lock collar 6 is slided between rotating handle 5 and scallop 22,5 bias of rotating handle is hinged on first end and the top of drive shaft 4 It is pressed in sliding lock collar 6, sliding lock collar 6 is equipped with the locking gear with 22 corresponding matching of scallop towards the end face of scallop 22 62, combination is formed turnover mechanism between the scallop 22 on rotating handle 5, drive shaft 4, sliding lock collar 6 and adjustment base 2 The lockable mechanisms of 3 lockings, under lockup state, the locking gear 62 of sliding lock collar 6 is engaged on the scallop 22 on adjustment base 2 In, under unlocked state, the locking gear 62 of sliding lock collar 6 is separated with the scallop 22 on adjustment base 2.Under unlocked state, Sliding lock collar 6 can not be freely rotated together by the snap action of scallop 22 with drive shaft 4, so as to by turning Dynamic rotating handle 5 freely adjusts the top rake of table top 1；After the completion of 1 top rake of table top is adjusted, rotating handle 5 is moved toward straightening outward, Rotating handle 5 can engage the sliding inside pushing tow of lock collar 6 to scallop 22 with scallop 22, so that sliding lock collar 6 and driving turn Axis 4 can not rotate, so that arc inner tooth item 32 and 31 locking of arc-shaped slide rail be fixed, and then needed for 1 locking of table top is fixed on Top rake state.

It is equipped with the unlock reset spring 7 that will slide the outside pushing tow of lock collar 6 between sliding lock collar 6 and adjustment base 2, needs to unlock When, rotating handle 5 is pulled to adjustment base 2 to drive shaft 4 and, at right angle, slides lock collar 6 in the effect of unlock reset spring 7 Lower automatic mobile exit outward realizes unlock in scallop 22, can be realized automatic unlocking by unlocking reset spring 7, use It is more convenient.Rotating handle 5 is L-type structure, facilitates and rotates rotating handle 5 with hand, easy to use.

2 bottom of adjustment base is equipped with support base 8, rotation boss 81 is equipped at the top of support base 8,2 bottom of adjustment base opens up Have and be rotatably connected in rotating hole 23 with the rotation matched rotating hole 23 of boss 81, rotation boss 81, enables adjustment base 2 Along 81360 degree of boss rotations of rotation, it can satisfy more use demands, the scope of application is wider.Rotation boss 81 is T-type cylinder Platform structure prevents adjustment base 2 automatically by being detached from rotation boss 81, better reliability.

Certainly, the above is only presently preferred embodiments of the present invention, therefore all according to structure described in present patent application range It makes, the equivalent change or modification that feature and principle are done, is included in the scope of the patent application of the present invention.

Claims

1. A multifunctional table top angle adjustment device, comprising a table top (1) and a hollow adjusting base (2), and is characterized in that: it also includes a turning mechanism (3) that drives the table top (1) to turn over, and is arranged in a laterally rotated manner. A drive shaft (4) inside the adjustment base (2), a rotary handle (5) for driving the drive shaft (4) to rotate, the turning mechanism (3) is arranged in the adjustment base (2), and the rotation handle (5) is arranged on the adjustment base (2) One side is connected to the first end of the drive shaft (4), and the overturning mechanism (3) includes an arc-shaped slide rail (31) that is arched downward, and is correspondingly fixed on the arc-shaped slide rail (31). The arc-shaped internal gear rack (32), the drive gear (33) sleeved on the drive shaft (4), the drive gear group (34) rotatably arranged in the adjustment base (2), the adjustment base (2) has a There are arc-shaped sliding grooves (21) corresponding to the arc-shaped sliding rails (31), the arc-shaped sliding rails (31) are slidably arranged in the corresponding arc-shaped sliding grooves (21), and two The ends respectively protrude from the top of the adjustment base (2) and are fixedly connected to the bottom of the table top (1). A toothed hole (22) coaxial with the driving shaft (4) is provided on the side corresponding to the rotating handle (5), and the first end of the driving shaft (4) extends out of the adjusting base from the toothed hole (22). (2) A sliding lock plate (6) is provided outside and along the axial sliding sleeve, and a flat hole (61) is opened at the axis of the sliding lock plate (6), and the first end of the driving shaft (4) is connected with the flat hole (61). 61) Corresponding to the matching flat structure, the sliding lock plate (6) is located between the rotary handle (5) and the toothed hole (22), and the rotary handle (5) is eccentrically hinged on the first end of the drive shaft (4) and topped. Pressed on the sliding lock plate (6), the end surface of the sliding lock plate (6) facing the toothed hole (22) is provided with a locking gear (62) corresponding to the toothed hole (22).

2. The multifunctional table top angle adjustment device according to claim 1, characterized in that: both sides inside the adjustment base (2) are respectively provided with a turning mechanism (3) for driving the table top (1) to turn over, and the driving shaft (4) are respectively connected with two sets of turning mechanisms (3) for transmission.

3. The multifunctional table top angle adjustment device according to claim 1, characterized in that: between the sliding lock plate (6) and the adjustment base (2), there is a device to push the sliding lock plate (6) outward. the unlocking return spring (7).

4. The multifunctional table top angle adjustment device according to claim 1, wherein the rotating handle (5) is of an L-shaped structure.

5. The multifunctional table top angle adjustment device according to any one of claims 1 to 4, characterized in that: a support seat (8) is provided at the bottom of the adjustment base (2), and a support seat (8) is provided at the top of the support seat (8). The rotating boss (81) is provided with a rotating hole (23) matching the rotating boss (81) at the bottom of the adjusting base (2), and the rotating boss (81) is rotatably connected in the rotating hole (23).

6 . The multifunctional table top angle adjustment device according to claim 5 , wherein the rotating boss ( 81 ) is a T-shaped cylindrical table structure. 7 .