CN108420182A

CN108420182A - Adjust round table

Info

Publication number: CN108420182A
Application number: CN201810262214.4A
Authority: CN
Inventors: 陈烁
Original assignee: Individual
Current assignee: Dongguan Beautkey Advertising Co ltd
Priority date: 2018-03-28
Filing date: 2018-03-28
Publication date: 2018-08-21
Anticipated expiration: 2038-03-28
Also published as: CN108420182B

Abstract

The invention discloses a kind of adjusting round tables, it belongs to furniture apparatus field, it can allow size of desktop to change.It includes circular core plate, column, one pinion stand of boss upper sleeve through, handwheel, bevel gear on column；In the core bar setting to column of six roots of sensation cylinder, all movable on core bar to be coated with a fiber tube, the inner end of fiber tube has one jiao of gear, the outer end of fiber tube to be then threaded with sleeve, the outer end of casing is respectively connected with a side plate, and the side plate seam of adjacent two pieces of side plates matches each other；Operate handwheel rotary teeth wheel seat, bevel gear, will drive gear rotation in angle that fiber tube is driven also to rotate and drive in turn casing together with side plate under the core plate periphery and core plate between make radial expansion or gathering moves.The design is suitable for the place that people have dinner.

Description

Adjust round table

Technical field

The present invention has pass, in particular to a kind of adjusting round table having dinner with furniture.

Background technology

The round table for facilitating dining is generally provided in the industry of house or operation food and drink, when many, by setting field The limitation of institute's insufficient space and the how many needs of number of meals are as the people that have dinner it is desirable to the desktop of round table is changeable Desktop is also smaller with few occupancy ground when number is less, while being also convenient for eating, when number is more, by shirtsleeve operation, Desktop area can increase some and be had dinner with people's deskmate more under arrangement again, and therefore, a kind of changeable round table is people It intentionally gets.

Invention content

The purpose of the present invention is to provide a kind of new technical solution adjusting round table of round table, it can solve above-mentioned ask Topic.

The content of technical solution of the present invention is as follows：It includes circular core plate, column, its section of the core plate is inverted Isosceles-trapezium-shaped, the top that core plate is fixed to column by the center portion thereof position are arranged；Its top one section of the column contracts Diameter is processed to form a boss, and the circular pinion stand of boss upper sleeve through one surround outside the circumference of pinion stand and is fixed with a circle The handwheel of round is provided with a bevel gear in the upper surface of pinion stand；The core bar radial of six roots of sensation cylinder consolidates its inner end On the column located above fixed setting to bevel gear, the outer end of the core bar periphery for being directed toward core plate obliquely and its upward inclination angle Degree be same as core plate section etc. waist edges angle of inclination, it is all movable on core bar to be coated with one and be threaded in outside wall surface The fiber tube of tubular is all fixedly connected with an angle gear for matching ratcheting with the bevel gear of lower section on the inner end tube wall of fiber tube, The outer end of fiber tube then puts in a circular casing and is threadedly coupled with it；One is respectively connected with by one around core in the outer end of casing The circular plate of plate is divided into six pieces of side plate, and the contact surface between every piece of side plate side plate adjacent with both sides is formed by two sides Plate stitch is all that the side plate seam of symmetrical two pieces of skewed and adjacent side plates matches each other, wherein it is following to have three pieces of side plates Plate, the side plate seam on both sides are all in just to set the skewed and each side plate of trapezoidal waist edge shape each other in shape distribution of standing like the legs of a tripod, separately Three pieces of side plates are then upper side plate；Match the spiral shell of screw thread between three fiber tubes that three casings under three pieces of lower side plates are connected The screw pitch of screw thread on casing away from three fiber tubes and its connection that are twice under three pieces of upper side plates；Operate handwheel rotary teeth wheel Seat, bevel gear will drive gear rotation in angle to drive each fiber tube also to rotate and and then drive casing together with each side plate in core plate week Side and core plate it is beneath between make radial expansion or gathering movement, make to collapse when adjusting, each upper side plate then can be lower at it Casing, fiber tube drive under collapse to higher relatively outer position, each lower side plate can collapse under the drive of casing, fiber tube under it To it is relatively low relatively in position.

The beneficial effects of the invention are as follows：It can by shirtsleeve operation come realize the big minor adjustment for table top of round table of having dinner with Meet the needs of people.

Description of the drawings：

Fig. 1 is the plan view of the design round table（Half sectional view containing part）.

Fig. 2 is vertical view（Side plate is in the unfolded state on core plate periphery）.

Fig. 3 is vertical view（Side plate is in the rounding state under core plate, and the edge of the core plate 1 in this figure, which has been drawn in dotted line, is The position of double-layer side plate after being collapsed in order to facilitate observation）.

Fig. 4, Fig. 5 be the decomposition of the components such as fiber tube, casing, combination, position relationship view.

Fig. 6 is the plan view of round table（Shape is collapsed, the side plate of part, left side is upper side plate 12, due to it after collapsing in place Under casing, the thread pitch that coordinates between fiber tube it is smaller thus can be in it is slightly outer slightly on position；The side plate on right side is lower side plate 13, the thread pitch coordinated between the casing lower due to it, fiber tube after collapsing in place is larger so can be in the position under slightly within slightly It sets）.

In each figure, 1 is core plate, and 2 be side plate, and 3 be casing, and 4 be fiber tube, and 5 be angle gear, and 6 be handwheel, and 7 be pinion stand, 8 It is core bar for column, 9,10 be bevel gear, and 11 stitch for side plate, and 12 be upper side plate, and 13 be lower side plate.

Specific implementation mode：

The design is given an example below in conjunction with the accompanying drawings.

As shown in Figure 1, Figure 2, Figure 3 shows, the round table of the design includes circular core plate 1, column 8, its section of the core plate 1 is Inverted isosceles-trapezium-shaped, the top that core plate is fixed to column by the center portion thereof position are arranged, and the lower end of column is fixed vertical In on ground；Its top one section of the column 8 is made undergauge and is processed so that form a boss on the wall surface of column, is worn on boss The circular pinion stand 7 of set one, pinion stand is by the boss support on column and can rotate on boss, in pinion stand Circumference outside around the handwheel 6 of a circle shape is fixed with, the upper surface of pinion stand is provided with a bevel gear 10, operation handwheel rotation Turn, handwheel can drive pinion stand, bevel gear to make synchronous rotary movement, as shown in Figure 1；On the column above bevel gear, the six roots of sensation Same cylindrical 9 radial of core bar by the fixed setting to column 8 of its inner end, the finger of the outer end of core bar then obliquely To the periphery of core plate 1 and its upward angle of inclination be same as core plate section etc. waist edges angle of inclination, it is such to be obliquely installed It can coordinate aftermentioned adjusting dislocation, as shown in Figure 1；It is all movable on core bar 9 to be coated with one and be threaded in outside wall surface The fiber tube 4 of tubular is all fixedly connected with an angle gear for matching ratcheting with the bevel gear of lower section on the inner end tube wall of fiber tube 5, the outer end of fiber tube is then put in a circular casing 3 to be threadedly coupled with it, the threaded connection fit system meeting between fiber tube, casing So that it either generates elongation in movement for the relative rotation or generates the regulating effect shortened, shape as shown in Figure 4, Figure 5； The outer end of casing 3 is respectively connected with a side plate 2 for being divided into six pieces around the circular plate of core plate by one, every piece of side plate and two Contact surface between the adjacent side plate in side is formed by the side that two side plate seams 11 are all symmetrical two pieces of skewed and adjacent side plates Plate stitch matches each other, wherein it is lower side plate 13 to have three pieces of side plates, and the side plate seam 11 on both sides is all in just to set trapezoidal waist edge shape Skewed and each side plate each other be in stand like the legs of a tripod shape distribution, another three pieces of side plates then be upper side plate 12（The side plate seam on its both sides is all It is distributed in the skewed and tripartite confrontation shape of upside-down trapezoid waist edge shape）, as shown in Figure 1, Figure 2, Figure 3 shows, above-mentioned each side plate is in contact The slant characteristic in face is conducive to adjusting dislocation operation when it collapses and is unfolded；What each casing under lower side plate 13 was connected The screw pitch of three fiber tube its screw threads to match is twice in three fiber tubes under three pieces of upper side plates and its spiral shell on the casing of connection The screw pitch of line, both different matching screw threads can between each casing, fiber tube to generate when making rotat-ing adjusting motion one compared with Long one shorter amplitude of accommodation of the amplitude of accommodation, thereby can effectively avoiding collapsing each side plate when adjusting, i.e. side plate occurs up and down Card does not contact；In specifically used, operation handwheel 6 makees the rotation in a direction to carry out operation adjusting, for example is intended to make to collapse shape It adjusts, that is, makees to adjust by Fig. 1 to Fig. 6 or by the variation of Fig. 2 to Fig. 3, handwheel 6 can drive pinion stand 7, bevel gear 10, each angle Gear 5, which rotates, also to be driven each fiber tube 4 to rotate and each casing 3 is driven to make the cripetura campaign relative to fiber tube in turn, and casing can be along silk The axis direction of pipe is also the axis direction movement of core bar, and here, core bar 9 plays a part of one and is oriented to and supports, in this way Movement each side plate can be driven to be adjusted by the expansion shape in core plate periphery move to gathering shape under core plate, meanwhile, at this Kind is adjusted in motion process, as previously mentioned, of the combination of the fiber tube, casing of three pieces of lower side plates, 13 times connections because of its larger screw pitch More distance can be moved inward downwards with feature and reach curling position, i.e., in three pieces of lower side plates 13 of shape of standing like the legs of a tripod（I.e. They are also three pieces of side plates separately）Curling position can be in and lean on inner lower layer's same layer, similarly, another three pieces upper side plates 12 are then The outer upper layer same layer in curling position can be in, core plate keeps former height and position, so collapse adjust so that each side plate that This layering gathering straggly that is independent of each other is orderly, makes operation more smooth easily, the shape as shown in Fig. 2, Fig. 3, Fig. 6；Remake expansion operation When can reversely rotate the components such as handwheel, above-mentioned each component can be adjusted inversely again keeps in the center, i.e., each upper side plate and its connection group Part can be adjusted up outward moves the position that shorter length distance reaches its expansion, and each lower side plate and its connection component can be outside It is adjusted up and moves the position that longer length distance reaches expansion, tight group can be all connected between each side plate and its between core plate It closes completely, the desktop that an area increases is collectively formed, complete the expansion operation of desktop.

Claims

1. a kind of adjusting round table, it includes circular core plate, column, it is characterized in that its section of the core plate is inverted isosceles ladder Shape shape, the top that core plate is fixed to column by the center portion thereof position are arranged；Its top one section of the column makees undergauge processing A boss is formed, the circular pinion stand of boss upper sleeve through one surround outside the circumference of pinion stand and is fixed with a circle shape Handwheel is provided with a bevel gear in the upper surface of pinion stand；Its inner end is fixedly installed the core bar radial of six roots of sensation cylinder On column to above bevel gear, the periphery and its upward angle of inclination of the direction core plate of the outer end of core bar obliquely are same as Core plate section etc. waist edges angle of inclination, it is all movable on core bar to be coated with a tubular being threaded in outside wall surface Fiber tube, an angle gear for matching ratcheting with the bevel gear of lower section is all fixedly connected on the inner end tube wall of fiber tube, fiber tube Outer end then puts in a circular casing and is threadedly coupled with it, the outer end of casing be respectively connected with one by one around core plate annulus Shape plate is divided into six pieces of side plate, and the contact surface between every piece of side plate side plate adjacent with both sides is formed by two side plate seams and is all The side plate seam of symmetrical two pieces of skewed and adjacent side plates matches each other, wherein it is lower side plate, both sides to have three pieces of side plates Side plate seam be all in that just to set the skewed and each side plate of trapezoidal waist edge shape each other be in shape distribution of standing like the legs of a tripod, another three pieces of side plates are then For upper side plate；The screw pitch of screw thread of matching between three fiber tubes that three casings under three pieces of lower side plates are connected is twice in three The screw pitch of screw thread on the casing of three fiber tubes and its connection on block under side plate；Handwheel rotary teeth wheel seat, bevel gear are operated, just Can drive the rotation of angle gear drive each fiber tube also rotate and and then drive casing together with each side plate core plate periphery and core plate bottom Make radial expansion or gathering movement between down, when work gathering is adjusted, each upper side plate then can be in the band of casing, fiber tube under it It is dynamic lower to collapse to higher relatively outer position, each lower side plate can be collapsed under the drive of casing, fiber tube it under arrive it is relatively low relatively in Position.