CN107467958A - A kind of lifting structure of Height-adjustable - Google Patents

A kind of lifting structure of Height-adjustable Download PDF

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Publication number
CN107467958A
CN107467958A CN201710813479.4A CN201710813479A CN107467958A CN 107467958 A CN107467958 A CN 107467958A CN 201710813479 A CN201710813479 A CN 201710813479A CN 107467958 A CN107467958 A CN 107467958A
Authority
CN
China
Prior art keywords
lifting
rigid chain
adjustable
height
cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710813479.4A
Other languages
Chinese (zh)
Inventor
康林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Beer Home Furnishing Co Ltd
Original Assignee
Guangzhou Beer Home Furnishing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Beer Home Furnishing Co Ltd filed Critical Guangzhou Beer Home Furnishing Co Ltd
Priority to CN201710813479.4A priority Critical patent/CN107467958A/en
Publication of CN107467958A publication Critical patent/CN107467958A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C17/00Sofas; Couches; Beds
    • A47C17/04Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C19/00Bedsteads
    • A47C19/04Extensible bedsteads, e.g. with adjustment of length, width, height
    • A47C19/045Extensible bedsteads, e.g. with adjustment of length, width, height with entire frame height or inclination adjustments

Abstract

The present invention discloses a kind of lifting structure of Height-adjustable, including electric machine assembly, lifting column and rigid chain, wherein:Electric machine assembly includes motor, machine shaft and rotation gear, and motor drives rotation gear to rotate by machine shaft;Lifting column includes cylinder, intermediate mass, fromer rail and rear rail, and cylinder is hollow cylinder, and intermediate mass is arranged in cylinder, fromer rail is arranged on the front portion of cylinder, rear rail is arranged on the rear portion of cylinder, fromer rail and intermediate mass composition front wheel slideway, rear rail and intermediate mass composition rear roller slideway;Rigid chain is wound in the front wheel slideway and rear roller slideway of lifting column with U-shaped structure, and the U-shaped bottom of rigid chain is engaged with the rotation gear of electric machine assembly, and the lifting knife for driving rigid chain to support Height-adjustable that rotates for rotating gear rises or falls.Compared with prior art, the lifting structure of Height-adjustable of the invention, it is simple in construction, the weight of bed body can be supported, and also it is easy for installation, lifting is smooth.

Description

A kind of lifting structure of Height-adjustable
Technical field
The present invention relates to field of furniture, more particularly to a kind of lifting structure of Height-adjustable.
Background technology
Furniture refers to that the mankind maintain normal life, are engaged in production practices and carry out the essential a kind of device of social activities Tool.Furniture also follows the step in epoch to continue to develop innovation, and of a great variety by now, materials are different, great variety of goods, and purposes is not One, it is one of indispensable part of family life.
Furniture is made up of material, structure, appearance forrns and function four factors, and wherein function is guide, is to promote house Has the power of development, structure is trunk, is the basis for realizing function.These four factors interknit, and condition each other again.Due to family Tool is to meet the certain material requisite of people and application target and design and fabrication, therefore furniture also has material and outer Factor in terms of sight form.
Modern house life, which is particular about, saves life and saves space, therefore the concept of Height-adjustable occurs.Height-adjustable makes With being to be in landing state under state, Height-adjustable is being to be in raised configuration without using state, can thus make full use of because The space taken for bed.
At present, the lifting structure of existing Height-adjustable is complicated, and design is unreasonable, installation inconvenience, is not enough to support the weight of bed body , certain potential safety hazard be present in amount.
The content of the invention
In order to overcome above-mentioned deficiency of the prior art, the present invention provides a kind of lifting structure of Height-adjustable, simple in construction, The weight of bed body can be supported, and it is easy for installation, and lifting is smooth.
The lifting structure of the Height-adjustable of the present invention, including electric machine assembly, lifting column and rigid chain, wherein:
The electric machine assembly includes motor, machine shaft and rotation gear, the motor and driven by the machine shaft The rotation gear rotation;
The lifting column includes cylinder, intermediate mass, fromer rail and rear rail, and the cylinder is hollow cylinder, in described Between block be arranged in the cylinder, the fromer rail is arranged on the front portion of the cylinder, and the rear rail is arranged on the cylinder Rear portion, the fromer rail and the intermediate mass composition front wheel slideway, the rear rail and intermediate mass composition rear roller Slideway;
The rigid chain is wound in the front wheel slideway and rear roller slideway of the lifting column with U-shaped structure, described firm Property the U-shaped bottom of chain engaged with the rotation gear of the electric machine assembly, the rotation of the rotation gear drives the rigid chain branch The lifting knife for supportting Height-adjustable rises or falls.
Preferably, the rigid chain is made up of multiple rigid chain elements, and the rigid chain element includes rotating shaft, roller and branch Blade, the support chip are first socketed in the both ends of the rotating shaft, and the roller is socketed in the both ends of the rotating shaft again.
Preferably, the support chip is provided with chamfering in the side of rotation.
Preferably, the intermediate mass is wear resistant nylon block.
Preferably, the cylinder is bolted by two blocks of steel plates and assembled, and the intermediate mass is bolted In the cylinder.
The lifting structure of Height-adjustable provided by the invention, including electric machine assembly, lifting column and rigid chain, wherein:Motor Component includes motor, machine shaft and rotation gear, and motor drives rotation gear to rotate by machine shaft;Lifting column includes Cylinder, intermediate mass, fromer rail and rear rail, cylinder are hollow cylinder, and intermediate mass is arranged in cylinder, and fromer rail is arranged on cylinder Front portion, rear rail is arranged on the rear portion of cylinder, and fromer rail forms with intermediate mass composition front wheel slideway, rear rail with intermediate mass Rear roller slideway;Rigid chain is wound in the front wheel slideway and rear roller slideway of lifting column with U-shaped structure, the U-shaped of rigid chain Bottom is engaged with the rotation gear of electric machine assembly, rotates the lifting knife rising that the rotation of gear drives rigid chain to support Height-adjustable Or decline.
Electric machine assembly includes motor, machine shaft and rotation gear, and motor drives rotation gear to rotate by machine shaft, Engaged with the rotation gear of electric machine assembly the U-shaped bottom of rigid chain.Bed body is arranged on lifting knife by bed body connector, simultaneously Lifting knife and rigid chain link, motor are rotated so as to drive rigid chain to rise or fall, rigid chain and then support lifting knife rising Or decline, so that bed body rises or falls.Compared with prior art, the lifting structure of Height-adjustable of the invention, structure letter It is single, the weight of bed body can be supported, and also it is easy for installation, lifting is smooth.
As can be seen from the above technical solutions, the lifting structure of Height-adjustable of the invention, there is advantages below:Motor has Enough power drives rigid chain to rise or fall, and there is rigid chain enough intensity can support lifting knife, and rigid chain Also roller, movement of the rigid chain in lifting column are also to roll smoothly to each unit, ensure that what rigid chain moved up and down It is smooth.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, the required accompanying drawing used in description will be made below simple Ground introduction, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ordinary skill For personnel, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the overall structure diagram of Height-adjustable in the embodiment of the present invention;
Fig. 2 is the schematic diagram of the agent structure of Height-adjustable in the embodiment of the present invention;
Fig. 3 is the structural representation of the lifting structure of Height-adjustable in Fig. 2;
Fig. 4 is the lifting knife assembly of Height-adjustable and the attachment structure schematic diagram of rigid chain in Fig. 3;
Fig. 5 is the lifting knife assembly of Fig. 4 Height-adjustable and the side view attachment structure schematic diagram of rigid chain;
Fig. 6 is the attachment structure schematic diagram of the lifting knife assembly and bed body connector of Height-adjustable in the embodiment of the present invention;
Fig. 7 is the structural representation of the lifting knife assembly of Height-adjustable in Fig. 6;
Fig. 8 is the side structure schematic view of the lifting knife assembly of Height-adjustable in Fig. 6;
Fig. 9 is that lifting knife assembly, bed body connector, the rigid chain of Height-adjustable in Fig. 2 are arranged on the section knot of lifting column Structure schematic diagram;
Figure 10 is that the rigid chain of Height-adjustable in Fig. 2 is arranged on the cross section structure schematic diagram of lifting column;
Figure 11 is the cross section structure schematic diagram of the lifting column of Height-adjustable;
Figure 12 is the structural representation of the rigid chain element of rigid chain.
Embodiment
To enable goal of the invention, feature, the advantage of the present invention more obvious and understandable, will use below specific Embodiment and accompanying drawing, the technical scheme protected to the present invention are clearly and completely described, it is clear that implementation disclosed below Example is only part of the embodiment of the present invention, and not all embodiment.Based on the embodiment in this patent, the common skill in this area All other embodiment that art personnel are obtained under the premise of creative work is not made, belong to the model of this patent protection Enclose.
Fig. 1-Figure 12 is referred to, Fig. 1 is the overall structure diagram of Height-adjustable in the embodiment of the present invention;Fig. 2 is the present invention The schematic diagram of the agent structure of Height-adjustable in embodiment;Fig. 3 is the structural representation of the lifting structure of Height-adjustable in Fig. 2;Fig. 4 is The lifting knife assembly of Height-adjustable and the attachment structure schematic diagram of rigid chain in Fig. 3;Fig. 5 is the lifting knife assembly of Fig. 4 Height-adjustable With the side view attachment structure schematic diagram of rigid chain;Fig. 6 is that the lifting knife assembly of Height-adjustable in the embodiment of the present invention is connected with bed body The attachment structure schematic diagram of part;Fig. 7 is the structural representation of the lifting knife assembly of Height-adjustable in Fig. 6;Fig. 8 is Height-adjustable in Fig. 6 Lifting knife assembly side structure schematic view;Fig. 9 is the lifting knife assembly of Height-adjustable in Fig. 2, bed body connector, rigid chain peace Mounted in the cross section structure schematic diagram of lifting column;Figure 10 is that the rigid chain of Height-adjustable in Fig. 2 is arranged on the section knot of lifting column Structure schematic diagram;Figure 11 is the cross section structure schematic diagram of the lifting column of Height-adjustable;Figure 12 is the knot of the rigid chain element of rigid chain Structure schematic diagram.
The present embodiment provides a kind of lifting structure of Height-adjustable, including electric machine assembly, lifting column and rigid chain, wherein:
Electric machine assembly includes motor 4, machine shaft 41 and rotation gear 42, and motor 4 is driven by machine shaft 41 to be rotated Gear 42 rotates;
Lifting column 3 includes cylinder 31, intermediate mass 32, fromer rail 33 and rear rail 34, and cylinder 31 is hollow cylinder, middle Block 32 is arranged in cylinder 31, and fromer rail 33 is arranged on the front portion of cylinder 31, and rear rail 34 is arranged on the rear portion of cylinder 31, leading Rail 33 forms front wheel slideway 35 with intermediate mass 32, and rear rail 34 forms rear roller slideway 36 with intermediate mass 32;
Rigid chain 5 is wound on U-shaped structure in the front wheel slideway 35 and rear roller slideway 36 of the lifting column 3 of Height-adjustable, The U-shaped bottom of rigid chain 5 is engaged with the rotation gear 42 of electric machine assembly, and the rotation of rotation gear 42 drives rigid chain 5 to support Lifting knife 6 rises or falls.
Rigid chain 5 is made up of multiple rigid chain elements, and rigid chain element includes rotating shaft 51, roller 53 and support chip 52, branch Blade 52 is first socketed in the both ends of rotating shaft 51, and roller 53 is socketed in the both ends of rotating shaft 51 again;Support chip 52 is set in the side of rotation It is equipped with chamfering.
Intermediate mass 32 is wear resistant nylon block, and wear resistant nylon block tool has good wearability.Because what intermediate mass 32 was subject to rubs It is bigger to wipe power, in order to ensure safety and service life, it is necessary to strengthen the anti-wear performance of intermediate mass 32.
Cylinder 31 is bolted by two blocks of steel plates to be assembled, and intermediate mass 32 is bolted in cylinder 31, Ensure the firm and safe of lifting column 3.
The lifting knife assembly of Height-adjustable includes lifting knife 6, upper roller 7 and bottom roller 8, and upper roller 7 is arranged on lifting knife 6 Upper end, bottom roller 8 are arranged on the lower end of lifting knife 6;Upper roller 7 includes the first roller 71 and the second roller 72, the first roller 71 The upper end of lifting knife 6 is one in front and one in back arranged on the second roller 72;The lower end of lifting knife 6 is provided with bearing hole 10, lifting knife 6 with The connection end of rigid chain 5 shares bearing hole 10, and rotating shaft, rigidity are installed in the connection end of lifting knife 6 and rigid chain 5 by bearing hole 10 The connection end of chain 5 roller is installed by bearing hole 10 and rotating shaft.
First roller 71 and the second roller 72 are arranged in the same level of the upper end of lifting knife 6, can allow the first roller 71 and second roller 72 can compare uniform stressed, share the gravity of bed body jointly, reduce noise.First roller 71 and bottom roller 8 are arranged on the same vertical plane of lifting knife 6, the first roller 71 and bottom roller 8 can compared with uniform stressed, share bed body jointly Gravity, reduce noise.The roller of second roller 72 and the connection end of rigid chain 5 on same vertical plane, the second roller 72 with The roller of the connection end of rigid chain can compare uniform stressed, share the gravity of bed body jointly, reduce noise.
Limited roller 9 is arranged on the side of lifting knife 6, and limited roller 9 protrudes from the side of lifting knife 6;Limited roller 9 wraps Two groups up and down are included, is separately mounted to the upper and lower part of two sides in left and right of lifting knife 6.The side of lifting knife 6 sets free Groove, limited roller 9 are placed in dead slot and are screwed on lifting knife 6.Limited roller 9 is in the spacing firmly lifting knife in side 6 and prevent hard friction so that lifting knife 6 will not vacillate now to the left, now to the right, and upper roller 7, bottom roller 8 and limited roller 9 ensure to lift simultaneously Knife rolls smooth in lifting column
The back side of lifting knife 6 sets fluted 11, and bed body connector 2 is placed in the groove 11 of lifting knife 6, lifting knife 6 Pass through screw fitting with bed body connector 2.Bed body connector 2 is connected with bed body 1.
Second roller 72 and the roller of the connection end of rigid chain 5 roll in front wheel slideway 35.The conduct of fromer rail 35 itself It can be rolled with a track for roller, the first roller 71 rolls with bottom roller 8 on fromer rail 35.Rigid chain 5 not with lifting knife 6 One end of connection rolls in rear roller slideway 36.
Motor 4 drives rotation gear 42 to rotate by machine shaft 41.Before rigid chain 5 is wound on lifting column 3 with U-shaped structure In roller slideway 35 and rear roller slideway 36, the front wheel slideway of rigid chain 5 and one end that lifting knife 6 is connected in lifting column 3 35 roll, and the other end of rigid chain 5 rolls in the rear roller slideway 36 of lifting column 3.The U-shaped bottom of rigid chain 5 and electric machine assembly Rotation gear 42 engage, the rotation of rotation gear 42 drives rigid chain 5 to support lifting knife 6 and rise or fall.Rigid chain 5 by Multiple rigid chain elements compositions, each rigid chain element have roller 53, can lifting column 3 front wheel slideway 35 and after Roller slideway 36 is smooth to be risen or fallen, and can reduce friction and noise.
The operation principle of Height-adjustable is as follows:
Motor 4 drives rotation gear 42 to rotate by machine shaft 41, the U-shaped bottom of rigid chain 5 and the rotation of electric machine assembly Rotating disk 42 engages.Bed body 1 is arranged on lifting knife 6 by bed body connector 2, while lifting knife 6 is connected with rigid chain 5, electricity Machine 4 is rotated so as to drive rigid chain 5 to rise or fall, rigid chain 5 so that support lifting knife 6 rise or fall so that bed Body 1 rises or falls.The upper roller 7 and bottom roller 8 of lifting knife 6 ensure that lifting knife rolls smooth in lifting column 3, spacing Roller 9 is in the spacing firmly lifting knife 6 in side and prevents hard friction, and also roller 53, rigid chain 5 are lifting each unit of rigid chain 5 Movement in column 3 is also to roll smoothly.Compared with prior art, the lifting structure of Height-adjustable of the invention, it is simple in construction, The weight of bed body can be supported, and it is easy for installation, and lifting is smooth.
As can be seen from the above technical solutions, Height-adjustable of the invention has advantages below:Motor 4 has enough power Rigid chain 5 is driven to rise or fall, there is rigid chain 5 enough intensity can support lifting knife 6, and lift the design of knife assembly Structure solves its stabilization for keeping in the lifting column 3 vertical direction to move up and down well, lifting knife equipped with upper roller 7, Bottom roller 8 and limited roller 9, while ensure that lifting knife 6 is smooth in moving up and down for the interior rolling of lifting column 3, rigid chain 5 Also roller 53, movement of the rigid chain 5 in lifting column 3 are also to roll smoothly to each unit.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention. A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The most wide scope caused.

Claims (5)

  1. A kind of 1. lifting structure of Height-adjustable, it is characterised in that including electric machine assembly, lifting column and rigid chain, wherein:
    The electric machine assembly includes motor, machine shaft and rotation gear, and the motor passes through described in machine shaft drive Rotate gear rotation;
    The lifting column includes cylinder, intermediate mass, fromer rail and rear rail, and the cylinder is hollow cylinder, the intermediate mass It is arranged in the cylinder, the fromer rail is arranged on the front portion of the cylinder, after the rear rail is arranged on the cylinder Portion, the fromer rail and intermediate mass composition front wheel slideway, the rear rail and intermediate mass composition rear roller slideway;
    The rigid chain is wound in the front wheel slideway and rear roller slideway of the lifting column with U-shaped structure, the rigid chain U-shaped bottom engaged with the rotation gear of the electric machine assembly, the rotation of the rotation gear drives the rigid chain to support The lifting knife of Height-adjustable rises or falls.
  2. 2. the lifting structure of Height-adjustable according to claim 1, it is characterised in that the rigid chain is by multiple rigid chain lists Member composition, the rigid chain element include rotating shaft, roller and support chip, and the support chip is first socketed in the both ends of the rotating shaft, The roller is socketed in the both ends of the rotating shaft again.
  3. 3. the lifting structure of Height-adjustable according to claim 2, it is characterised in that the support chip is set in the side of rotation It is equipped with chamfering.
  4. 4. the lifting structure of Height-adjustable according to claim 1, it is characterised in that the intermediate mass is wear resistant nylon block.
  5. 5. the lifting structure of Height-adjustable according to claim 1, it is characterised in that the cylinder passes through spiral shell by two blocks of steel plates Bolt, which is fixed, to be assembled, and the intermediate mass is bolted in the cylinder.
CN201710813479.4A 2017-09-11 2017-09-11 A kind of lifting structure of Height-adjustable Pending CN107467958A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710813479.4A CN107467958A (en) 2017-09-11 2017-09-11 A kind of lifting structure of Height-adjustable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710813479.4A CN107467958A (en) 2017-09-11 2017-09-11 A kind of lifting structure of Height-adjustable

Publications (1)

Publication Number Publication Date
CN107467958A true CN107467958A (en) 2017-12-15

Family

ID=60584089

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710813479.4A Pending CN107467958A (en) 2017-09-11 2017-09-11 A kind of lifting structure of Height-adjustable

Country Status (1)

Country Link
CN (1) CN107467958A (en)

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