Drawer fixed mechanism
Technical field
The present invention relates to drawer fixed mechanism.
Background technology
Drawout cubicle is a kind of storage device, and drawout cubicle, owing in use can extracting out easily or draw in, be used widely in actual life.
Drawer in prior art in drawout cubicle is in use in order to avoid drawer skids off automatically in cabinet, between drawer and cabinet, be all provided with the fixture for being fixed on by drawer after drawer enters cabinet completely in cabinet, as adopted lock body, drawer is fixed in cabinet, this structure is and arranges lock body on cabinet or drawer, latch hook is set on drawer or cabinet simultaneously, in use procedure, drawer utilizes lock body to coordinate with latch hook to be fixed in cabinet by drawer, drawer can not be extracted out automatically after entering cabinet; Also adopt in prior art and the magnet attracted each other for a pair is set on cabinet and drawer fixes after drawer and drawer enter cabinet and utilize the suction of magnet to fix drawer, two methods of the prior art, when adopting lock body to be fixed, inconvenient operation, namely will fix drawer just must be combined on cabinet by drawer-lock, open drawer and just first must open lock body, operate very inconvenient, when adopting magnet, because the suction of magnet is limited, therefore, the bad and poor universality of the fixed effect of drawer in use procedure.
Summary of the invention
Drawer fixed mechanism provided by the invention, is intended to overcome that drawer fixing fixed effect in prior art is poor, the deficiency of inconvenient operation.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: drawer fixed mechanism, comprise the guide groove being arranged on drawer both sides and the guide rail be arranged on for making drawer can slide on cabinet on cabinet, described guide groove is provided with the fixation spring tab for being fixed on by drawer after drawer enters cabinet completely in cabinet, described guide rail is provided with the fixed groove coordinated with fixation spring tab, the fixed lobe suitable with fixed groove is provided with in the middle part of described fixation spring tab, the shape of described fixed lobe is circular arc, the shape of described fixed groove and the shape of fixed lobe suitable, described fixation spring tab is fixed in guide groove by rivet, be provided with for improving the flexible elastomer of fixation spring tab between described fixation spring tab and guide groove, the angle of described fixation spring tab and guide groove is 10 degree to 30 degree.
As preferably, described elastomer is torsion spring, described one end is arranged in guide groove by welding manner, the other end of described torsion spring contacts with fixation spring tab, described fixation spring tab is also provided with the calibration tank for correcting torsion spring, by elastomer is set to torsion spring, torsion spring structure is simple and easy for installation, very convenient during assembly manipulation; In addition, by arranging calibration tank at fixation spring tab, corrective action can be played to torsion spring, improve torsion spring stability in the course of the work, extending the service life of torsion spring.
As preferably, described elastomer is spring, described spring one end is arranged on fixation spring tab by welding manner, the other end of described spring contacts with guide groove, the peak of described fixed lobe is provided with the ball for reducing fixed lobe and rail friction coefficient, and described fixed lobe is provided with the groove for arranging ball, and the degree of depth of described groove is greater than the radius of ball, by elastomer is set to spring, extend the service life of fixation spring tab; In addition, due to drawer fixed lobe meeting and rail friction when draw out operation, the wearing and tearing of fixed lobe and guide rail can be reduced by arranging ball, extending the service life of fixed lobe and guide rail.
As preferably, described guide rail is also provided with for the lubrication groove to ball supply lubricating oil, the spongy layer for arranging lubricating oil is provided with in described lubrication groove, described spongy layer is arranged in lubrication groove by bonding way, by arranging lubrication groove, provide lubricating oil by the spongy layer in lubrication groove to ball, ball turns is flexible, reduce the wearing and tearing of ball and guide rail, extend the service life of ball and guide rail.
As preferably, described fixation spring tab also comprises fixed head, described fixed head two ends are all fixed in guide groove by rivet, described fixed head and fixation spring tab are integral type structure, described fixation spring tab is also provided with for improving the flexible rib of fixation spring tab, described rib and fixation spring tab are integral type structure, by arranging fixed head, fixation spring tab and guide groove are fixed reliable, extend the service life of fixation spring tab; By arranging rib, fixation spring tab is not easy to occur plastic deformation, extends the service life of fixation spring tab.
As preferably; described drawer and cabinet are equipped with for entering the magnet fixing drawer positions after in cabinet completely at drawer; described drawer and cabinet are equipped with the holding tank for arranging magnet; described magnet is arranged in holding tank by bonding way; the thickness of described magnet and the deep equality of holding tank; the surface of described magnet is also provided with the diaphragm for preventing magnet from damaging; by arranging magnet; play and further fixation is carried out to drawer, prevent drawer from use automatically extracting out easy to use.
Drawer fixed mechanism provided by the invention, tool has the following advantages: by arranging fixation spring tab, and drawer draws in after in cabinet, and fixation spring tab plays the effect of fixing drawer, avoids in use drawer automatically to extract out; In addition, by arranging fixed lobe and pass through to arrange fixed groove on guide rail on fixation spring tab, the elasticity of fixation spring tab is utilized to make fixed lobe coordinate fixing drawer with fixed groove in use procedure, when drawer moves, the elastic deformation of fixation spring tab is utilized to make fixed lobe shift out fixed groove and at slide on rails, improve the fixed performance of drawer, easy to use; Further by the angle of fixation spring tab and guide groove is set to 10 degree to 30 degree, drawer fixation spring tab in extraction or gathering process easily produces elastic deformation, easy to operate.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of drawer fixed mechanism of the present invention,
Accompanying drawing 2 is A-A place sectional drawings in accompanying drawing 1,
Accompanying drawing 3 is B place enlarged drawings in accompanying drawing,
Accompanying drawing 4 is C place enlarged drawings in accompanying drawing 3.
Detailed description of the invention
Below in conjunction with accompanying drawing, drawer fixed mechanism of the present invention is described further.As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, drawer fixed mechanism, comprise the guide groove 2 being arranged on drawer 1 both sides and the guide rail 4 be arranged on for making drawer 1 can slide on cabinet 3 on cabinet 3, described guide groove 2 is provided with the fixation spring tab 5 for being fixed on by drawer 1 after drawer 1 enters cabinet 3 completely in cabinet 3, described guide rail 4 is provided with the fixed groove 6 coordinated with fixation spring tab 5, the fixed lobe 7 suitable with fixed groove 6 is provided with in the middle part of described fixation spring tab 5, the shape of described fixed lobe 7 is circular arc, the shape of described fixed groove 6 and the shape of fixed lobe 7 suitable, described fixation spring tab 5 is fixed in guide groove 2 by rivet 8, be provided with for improving the flexible elastomer 9 of fixation spring tab 5 between described fixation spring tab 5 and guide groove 2, described fixation spring tab 5 is 10 degree to 30 degree with the angle of guide groove 2, between described fixed groove 6 and guide rail 4 surface, circular arc chamfering is set, the radius of this chamfering should be less than the radius of fixed groove 6, easily leave fixed groove 6 to make fixed lobe 7 and can effectively position fixed lobe 7, make drawer 1 convenient in use, the angle of described fixation spring tab 5 and guide groove 2 can within the scope of 10 degree to 30 degree free adjustment, can the angle of selection of small when fixation spring tab 5 elasticity is better, larger angle can be selected when fixation spring tab 5 elasticity is poor.
Optionally, described elastomer 9 is torsion spring, and described one end is arranged in guide groove 2 by welding manner, and the other end of described torsion spring contacts with fixation spring tab 5, described fixation spring tab 5 is also provided with the calibration tank for correcting torsion spring.
Optionally, described elastomer 9 is spring, described spring one end is arranged on fixation spring tab 5 by welding manner, the other end of described spring contacts with guide groove 2, the peak of described fixed lobe 7 is provided with the ball 10 for reducing fixed lobe 7 and guide rail 4 coefficient of friction, described fixed lobe 7 is provided with the groove for arranging ball 10, the degree of depth of described groove is greater than the radius of ball 10, described ball 10 can adopt hot assembling method to assemble, the diameter of described ball 10 should be smaller, the locating effect of fixed lobe 7 is affected to avoid in use ball 10.
Optionally, described guide rail 4 is also provided with the lubrication groove 11 for supplying lubricating oil to ball 10, be provided with the spongy layer 12 for arranging lubricating oil in described lubrication groove 11, described spongy layer 12 is arranged in lubrication groove 11 by bonding way, also can repack with grease in described spongy layer 12.
Optionally, described fixation spring tab 5 also comprises fixed head 13, described fixed head 13 two ends are all fixed in guide groove 2 by rivet 8, described fixed head 13 is integral type structure with fixation spring tab 5, described fixation spring tab 5 is also provided with for improving the flexible rib of fixation spring tab 5, described rib and fixation spring tab 5 are integral type structure, by arranging fixed head 13, fixation spring tab 5 and guide groove 2 even draw reliable, avoiding fixation spring tab 5 in use procedure to be subjected to displacement causes fixation spring tab 5 to damage, and extends the service life of fixation spring tab 5; In concrete setting up procedure, also fixed head 13 can not be set, but now should be fixed by rivet 8 pairs of fixation spring tabs 5 at least two, rotate along rivet 8 to avoid fixation spring tab 5 in use procedure.
Optionally, described drawer 1 and cabinet 3 are equipped with for entering the magnet 14 fixing drawer 1 position after in cabinet 3 completely at drawer 1, described drawer 1 and cabinet 3 are equipped with the holding tank 15 for arranging magnet 14, described magnet 14 is arranged in holding tank 15 by bonding way, the thickness of described magnet 14 and the deep equality of holding tank 15, the surface of described magnet 14 is also provided with the diaphragm for preventing magnet 14 from damaging, described magnet 14 can be set to one or more pairs of, in order to improve the constant intensity of magnet 14, described magnet 14 should arrange multipair, to improve the constant intensity of magnet 14.
Technique scheme in use, drawer 1 is in gathering process, fixation spring tab 5 is placed in the gap of guide rail 4 and guide groove 2 in generation elastic deformation thus does not do the normal movement walking drawer 1, when the further gathering along with drawer 1, after drawer 1 draws in completely, now, fixed lobe 7 on fixation spring tab 5 is positioned under the flexible effect of fixation spring tab 5, enter in the fixed groove 6 on guide rail 4, complete fixing drawer 1; When drawer 1 is opened, operating personnel overcome the elasticity of fixation spring tab 5, make fixed lobe 7 leave fixed groove 6, complete the opening operation of drawer 1; By arranging fixation spring tab 5, drawer 1 draws in after in cabinet 3, and fixation spring tab 5 plays the effect of fixing drawer 1, avoids in use drawer 1 automatically to extract out; In addition, by arranging fixed lobe 7 and pass through to arrange fixed groove 6 on guide rail 4 on fixation spring tab 5, the elasticity of fixation spring tab 5 is utilized to make fixed lobe 7 coordinate fixing drawer 1 with fixed groove 6 in use procedure, when drawer 1 moves, utilize the elastic deformation of fixation spring tab 5 to make fixed lobe 7 shift out fixed groove 6 and slide on guide rail 4, improve the fixed performance of drawer 1, easy to use; Further by fixation spring tab 5 and the angle of guide groove 2 are set to 10 degree to 30 degree, drawer 1 fixation spring tab 5 in extraction or gathering process easily produces elastic deformation, easy to operate.
These are only the preferred embodiment of the present invention, being intended to embody outstanding technique effect of the present invention and advantage, is not the restriction to technical scheme of the present invention.Those skilled in the art will appreciate that all amendments made based on the technology of the present invention content, change or substitute technology feature, all should be covered by the technology category of claims of the present invention opinion.