CN212455191U - Fast-assembling pivot device for flip slow-falling buffering - Google Patents

Abstract

The utility model discloses a flip falls fast-assembling pivot device of buffering usefulness slowly contains one and can fix the pivot cover of cup jointing in the hinge pipe, and it still includes: a damper is inserted and fixed at one end of the bearing sleeve, and an idle shaft is rotatably arranged at the other end of the bearing sleeve; the pivot sleeve is formed by buckling a front shell and a rear shell in opposite directions; the front shell and the rear shell are oppositely buckled, and the bearing sleeve and the damper are sleeved and fixed in the pivot sleeve; the flat sections of the damping shaft and the idle shaft of the damper are exposed out of the pivot sleeve and are respectively fixedly inserted with an adapter for mounting the turnover cover; the damper and the idle shaft assembled together by the bearing sleeve are quickly clamped and fixed by the pivot sleeve, and the damping shaft and the flat section are respectively provided with the adaptor, so that the assembly of the utility model is quickly realized; the flip cover is connected with the damping shaft and the idle shaft through the adapter, so that the flip cover can realize a slow-falling buffering function under the action of a single damper, and the phenomenon that the flip cover falls to generate beat sound is avoided; the novel flip cover can be used as a flip cover pivot of tableware, kitchen ware or household appliances to realize the slow falling buffer function of the flip cover.

Description

Fast-assembling pivot device for flip slow-falling buffering

Technical Field

The utility model relates to a flip falls fast-assembling pivot means of buffering usefulness slowly, specifically is a pivot means that can articulate tableware flip fast, kitchen utensils and appliances flip or household electrical appliances flip.

Background

The single flip hinged pivots of the flip of the general food heat preservation basin or plate (tableware), the self-service stove (kitchen ware) and the washing machine do not have the buffer function of slowly falling down the cover; however, a torsion spring is sleeved on a part of the pivot of the flip to construct a spring hinge, the spring torsion is overcome to realize slow falling buffering in the process of closing the flip by the self weight of the flip, the torsion stroke of the spring needs to be accurately calculated, and the cover slapping phenomenon cannot be generated when the flip is closed; however, in the frequent use process of the flip cover, the aging of the torsion spring material and the like affect the stiffness coefficient of the flip cover, so that the buffering function under the flip cover is failed to generate rattling sound.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model aims at providing a flip falls fast-assembling pivot device of buffering usefulness slowly, its self assembly is convenient to it does fast and flip assembled joint, makes flip possess the upset buffer function that falls slowly, and in order to avoid flip to overturn in the twinkling of an eye and send the slap sound.

In order to achieve the above object, the utility model provides a flip falls fast-assembling pivot device of buffering usefulness slowly contains one and can fix the pivot cover of cup jointing in the hinge pipe, and its characterized in that still includes: a damper is inserted and fixed at one end of the bearing sleeve, and an idle shaft is rotatably arranged at the other end of the bearing sleeve; the pivot sleeve is formed by buckling a front shell and a rear shell in opposite directions; the front shell and the rear shell are oppositely buckled, and the bearing sleeve and the damper are sleeved and fixed in the pivot sleeve; the flat sections of the damping shaft and the idle shaft of the damper are exposed out of the pivot sleeve and are respectively fixedly inserted with an adapter for installing the flip cover.

The damper of the utility model is also provided with a cylinder body for the damping shaft to be inserted into the sealed flexible oil and a rotation stopping end connected with the cylinder body; the bearing sleeve consists of a socket section and a bearing section, wherein a special-shaped hole is arranged in the socket section, and a bearing hole communicated with the special-shaped hole is arranged in the bearing section; the idle shaft also comprises a round shaft section connected with the flat shaft section; the circular shaft section is rotatably installed in the bearing hole, and the rotation stopping end is fixedly connected with the special-shaped hole in an inserting mode, so that the damper and the idle shaft are assembled into a whole through the bearing sleeve. Therefore, the rear end of the flip can be connected with the idle shaft and the damper, and the buffer function that the flip slowly turns over in a balanced and smooth manner under the action of a single damper is realized.

The utility model discloses on the preceding shell of pivot cover and the relative position in the backshell, be equipped with the first half chamber of package clamp location barrel, package clamp the socket joint section of locking location the second half chamber, package clamp the third half chamber of the section of undertaking the turn to of locking location to the semicircle orifice that supplies damping shaft and flat shaft section to expose the pivot cover is all established at the both ends of preceding shell and backshell. When the front shell and the rear shell are buckled and fixed in opposite directions, the barrel is wrapped in the pivot sleeve by the two first half cavities of the front shell and the rear shell in opposite directions, and the bearing sleeve is clamped and fixed in the pivot sleeve by the two second half cavities and the two third half cavities, so that the damper and the bearing sleeve are installed and fixed in the pivot sleeve; when the semi-circular holes at the two ends of the front shell and the rear shell are opposite, two round holes can be formed at the two ends of the pivot sleeve, one round hole is used for exposing the flat section of the idle shaft out of the pivot sleeve, and the other round hole is used for exposing the damping shaft of the damper out of the pivot sleeve.

The utility model discloses the upper and lower edge of relative position in preceding shell of pivot cover and backshell is equipped with and pegs graft mutually fixedly in order to round pin post and pinhole that preceding shell and backshell involution closed. The pin column and the pin hole are oppositely inserted and fixed, so that the front shell and the rear shell can be assembled into the pivot sleeve in an involutory way.

The utility model discloses an axial interval is equipped with two location screws on the preceding shell outer wall, passes the hinge pipe through the screw when the pivot cover is intraductal to install in the hinge and is connected fixedly with the screw, in order to realize the utility model discloses with hinge pipe assembly connection.

The adaptor of the utility model comprises an axial adapting section and a radial adapting section, the center of the axial adapting section is provided with a flat position hole which is spliced and fixed with a damping shaft of a damper or a flat position section of an idle shaft, and the radial adapting section is radially provided with a radial adapting hole which is matched and fixed with a hinge rod at the rear end of a flip; a member that makes flip rear end through the adaptor connects idle running axle, and another member connects the damping axle to this realize flip with the utility model discloses a be connected.

The utility model is symmetrically provided with two arc grooves by taking the flat hole as the center at the axial bearing section end, and is respectively provided with a limiting block which can be inserted into the two arc grooves in the axial direction at the two ends of the pivot sleeve, and the limiting block is matched with the arc grooves to limit the rotation amplitude of the adapter when the adapter rotates; the structure can limit the size range of the turning opening and closing angle of the turning cover.

The utility model discloses a radial bearing section axial cover of adaptor has a dress trim cover, and the lid chamber of this dress trim cover is registrated with radial bearing section, and dress trim cover radial wall still is equipped with a perforation of intercommunication lid chamber, and this perforation counterpoints radial bearing hole on the radial bearing section, and perforation and radial bearing hole aperture are the same; the radial socket hole can be used for the hinge rod at the rear end of the flip cover to pass through the through hole for inserting and fixing, so that the flip cover is connected to the radial direction of the adaptor.

The utility model has the advantages that:

firstly, a damper and an idle shaft assembled together by a bearing sleeve are quickly clamped and fixed by a pivot sleeve, and a damping shaft and a flat section which are exposed out of the pivot sleeve are respectively provided with a switching piece, so that the assembly of the utility model is quickly realized;

two hinge ends at the rear part of the flip are respectively connected with the damper and the idle shaft through the adapter, so that the flip can stably and smoothly realize a slow-falling buffering function under the action of a single damper, and rattling sound is avoided when the flip is covered;

the utility model can be used as a pivot assembly of a turning cover hinge of tableware, kitchen ware or household appliances to realize the slow falling buffer function of the turning cover.

Drawings

Fig. 1 is an exploded view of the three-dimensional assembly structure of the present invention.

Fig. 2 is an exploded schematic view of the three-dimensional assembly structure of the present invention.

FIG. 3 is a schematic view of the damper and idler shaft assembly with bearing housing assembly and the pivot housing assembly step.

FIG. 4 is a schematic view of the damper and the idle shaft assembled with the bearing housing and then assembled with the pivot housing.

Fig. 5 is an exploded perspective view of the damper and the idle shaft of the present invention respectively assembled with the adaptor.

Fig. 6 is a schematic exploded view of the three-dimensional structure of the food heat-preservation basin and the flip cover of the present invention.

Fig. 7 is a schematic exploded view of the three-dimensional structure of the food heat-preservation basin and the flip cover of the present invention.

Fig. 8 is a three-dimensional effect diagram of the structure of the utility model for hinging and installing the food heat preservation basin and the flip cover.

Fig. 9 is a schematic diagram of the flip slow-falling buffer function under the action of the present invention.

The figures in the drawings are identified as: 10. a damper; 11. a barrel; 12. a damping shaft; 13. a rotation stopping end; 20. a bearing housing; 21. a socket section; 22. a rotation bearing section; 23. a profiled hole; 24. a bearing bore; 25. a limiting ring; 30. an idle shaft; 31. a circular shaft section; 32. a flat shaft section; 40. a pivot sleeve; 41. a front housing; 42. a rear housing; 43. a screw hole; 401. a first half-cavity; 402. a second cavity half; 403. a third cavity half; 404. a semicircular hole; 405. a pin; 406. a pin hole; 407. a limiting block; 50. an adapter; 51. an axial receiving section; 52. a radial receiving section; 53. a flat position hole; 54. an arc-shaped groove; 55. a radial bearing hole; 60. a decorative cover; 61. a cover cavity; 62. perforating; 100. a food heat preservation basin; 101. hinging the pipe; 102. positioning holes; 200. a cover is turned; 201. a hinge rod; 300. and (4) screws.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1 to fig. 6, the fast-assembling pivot device for slow-falling buffering of a flip cover comprises a pivot sleeve 40 which can be fixedly sleeved in a hinge pipe 101, and further comprises: a damper 10 is inserted and fixed at one end of the bearing sleeve 20, and an idle shaft 30 is rotatably mounted at the other end of the bearing sleeve 20; the pivot sleeve 40 is formed by buckling a front shell 41 and a rear shell 42 in opposite directions, two positioning screw holes 43 are axially arranged on the outer wall of the front shell 41 at intervals, and the pivot sleeve 40 penetrates through the hinge pipe 101 through screws to be connected and fixed with the screw holes 43 when being sleeved in the hinge pipe 101; the front shell 41 and the rear shell 42 are oppositely buckled to sleeve and fix the bearing sleeve 20 and the damper 10 in the pivot sleeve 40; the damping shaft 12 of the damper 10 and the flat section 32 of the idle shaft 30 are exposed from the pivot sleeve 40 and each has an adapter 50 for mounting the flip cover 200.

As shown in fig. 1 to 4, the damper 10 of the present invention further includes a cylinder 11 for inserting the damping shaft 12 into the sealing oil, and a rotation stopping end 13 connected to the cylinder 11; the bearing sleeve 20 is composed of a socket section 21 and a rotation bearing section 22, a special-shaped hole 23 is arranged in the socket section 21, and a bearing hole 24 communicated with the special-shaped hole 23 is arranged in the rotation bearing section 22; the idler shaft 30 further includes a circular shaft section 31 connected to a flat shaft section 32; the circular shaft section 31 is rotatably installed in the bearing hole 24, the circular shaft section 31 is axially limited in the bearing hole 24 by the limiting ring 25 on the bearing sleeve 20, the flat shaft section 32 is exposed out of the bearing sleeve 20 through the limiting ring 25, and the rotation stopping end 13 is fixedly inserted in the special-shaped hole 23, so that the damper 10 and the idle shaft 30 are assembled into a whole through the bearing sleeve 20.

As shown in fig. 1 to 5, the present invention is provided with a first half cavity 401 of the wrapping and clamping positioning cylinder 11, a second half cavity 402 of the receiving section 21 of the wrapping and clamping locking positioning, and a third half cavity 403 of the rotation supporting section 22 of the wrapping and clamping locking positioning at the opposite positions in the front shell 41 and the rear shell 42 of the pivot sleeve 40, and both ends of the front shell 41 and the rear shell 42 are provided with a semi-circular hole 404 for exposing the damping shaft 12 and the flat shaft section 32 out of the pivot sleeve 40; and the upper and lower edges of the opposite positions in the front shell 41 and the rear shell 42 of the pivot sleeve 40 are provided with a pin 405 and a pin hole 406 which are oppositely inserted and fixed to oppositely align the front shell 41 and the rear shell 42; two ends of the pivot sleeve 40 are respectively provided with a limiting block 407 for limiting the rotation range of the adaptor 50.

As shown in fig. 1 to 6, the adaptor 50 of the present invention includes an axial receiving section 51 and a radial receiving section 52, the center of the axial receiving section 51 is provided with a flat hole 53 inserted and fixed with the damping shaft 12 of the damper 10 or the flat section 32 of the idle shaft 30, two arc-shaped grooves 54 are symmetrically arranged at the end of the axial receiving section 51 by taking the flat hole 53 as the center, two ends of the pivot sleeve 40 are axially inserted into the two arc-shaped grooves 54, and the limiting block 407 and the arc-shaped grooves 54 cooperate to limit the rotation amplitude of the adaptor 50 when the adaptor 50 rotates; the radial receiving section 52 is provided with a radial receiving hole 55 which is matched and fixed with the rod member 201 at the rear end of the flip cover 200. The utility model discloses a 52 axial covers of radial accepting section of adaptor 50 have a dress trim cover 60, and the lid chamber 61 of this dress trim cover 60 and the 52 registrate of radial accepting section, the radial wall of dress trim cover 60 still is equipped with the perforation 62 of a intercommunication lid chamber 61, and this perforation 62 counterpoints and radially accepts section 52 radial ascending radial accepting hole 55, and perforation 62 and radial accepting hole 55 aperture are the same.

The following describes the quick assembly structure of the present invention in detail.

As shown in fig. 1 to 5, the flat shaft section 32 of the idle shaft 30 is inserted from the special-shaped hole 23 of the bearing sleeve 20 and penetrates out of the bearing sleeve 20 through the center of the limit ring 25, so that the circular shaft section 31 is rotatably sleeved in the bearing hole 24 of the bearing sleeve 20, then the rotation stop end 13 at the end of the cylinder 11 of the damper 10 is fixedly inserted into the special-shaped hole 23, the circular shaft section 31 of the idle shaft 30 is axially limited in the bearing hole 24, and the assembly connection of the bearing sleeve 20 by the damper 10 is realized, so that the damper 10 and the idle shaft 30 are assembled into a whole through the bearing sleeve 20. Then, the front shell 41 and the rear shell 42 of the pivot sleeve 10 are oppositely combined, so that the cylinder 11 of the damper 10 is clamped and sleeved by the first half cavity 401 of the front shell 41 and the first half cavity 401 of the rear shell 42, the socket section 21 and the rotation bearing section 22 of the bearing sleeve 20 are respectively stopped and sleeved by the second half cavity 402 and the third half cavity 403 of the front shell 41 and the rear shell 42, the semicircular holes 404 at the two ends of the front shell 41 and the semicircular holes 404 at the two ends of the rear shell 42 are combined to form shaft holes for exposing the damping shaft 12 of the damper 10 and the flat shaft section 32 of the idle shaft 30 out of the pivot sleeve 4, and the pin columns 405 and the pin holes 406 on the front shell 41 and the rear shell 42 are fixedly inserted, so that the cylinder 11 of the damper 10 and the bearing sleeve 20 can be clamped by the pivot sleeve 40, the rotation of the bearing sleeve 20 is stopped in the pivot sleeve 40, and the rotation stopping end 13 of the cylinder 11 is inserted in the special-shaped hole of the pivot sleeve 40, so that the cylinder 11 of the damper 10; the damping shaft 12 exposed out of one end of the pivot sleeve 40 provides a damping function of rotary buffering, and the flat shaft section 32 exposed out of the other end of the pivot sleeve 40 freely rotates without damping; then, the cover cavity 61 of the decorative cover 60 is sleeved with the radial bearing section 52, and the through hole 62 on the radial wall of the decorative cover 60 is aligned with the radial bearing hole 55 on the radial bearing section 52; and then the flat hole 53 of one adapter 50 is fixedly inserted into the flat shaft section 32 of the idle shaft 30, the flat hole 53 of the other adapter 50 is fixedly inserted into the damping shaft 12 of the damper 10, and the limit blocks 407 at the two ends of the pivot sleeve 40 are respectively inserted into the arc-shaped grooves 54 on the adapter 50, so far, the assembly connection of the utility model is completed.

How the present invention is quickly assembled to construct the mounting hinge of the lid 200 (taking the lid 200 of the food warming tub 100 as an example) will be described in detail.

As shown in fig. 6, 4 and 5, the pivot sleeve 40 with the damper 10, the bearing sleeve 20 and the idle shaft 30 inside is inserted into the hinge pipe 101 on the rear edge of the basin mouth of the food heat preservation basin 100, the screw hole 43 on the front shell 41 of the pivot sleeve 40 is aligned with the positioning hole 102 on the hinge pipe 101, and then the screw 300 is passed through the positioning hole 102 and locked and fixed with the screw hole 43, so that the novel food heat preservation basin 100 is fixed; as shown in fig. 6, 7 and 4, the flat hole 53 of the adaptor 50 with the decorative cover 60 is inserted and fixed with the damping shaft 12 of the damper 10, and the flat hole 53 of the adaptor 50 with the decorative cover 60 is inserted and fixed with the flat shaft section 32 of the idle shaft 30; as shown in fig. 7 and 8, two hinge rods at the rear end of the flip cover 200 are aligned with the radial bearing holes 55 of the two adapters 50 and inserted, connected and fixed, so that the present invention is connected with the flip cover 200; so far, the hinged installation of the lid 200 and the food warming basin 100 is rapidly completed.

As shown in fig. 9 and 5, after the flip cover 200 is flipped down for a certain distance, the damping shaft 12 of the damper 10 brakes an adaptor 50 to rotate slowly, and the adaptor 50 connected with the flat shaft section 32 of the idle shaft 30 rotates smoothly with the flip cover 200, so that the flip cover 200 is flipped down slowly until the opening of the food warming basin 100 is covered lightly, thereby achieving the slow-falling buffering function of the flip cover 200.

As shown in fig. 1 to 5, the present invention is very fast in self-assembly, and as shown in fig. 5 to 8, the present invention can also be fast installed to form the buffering hinge of the hinge-type flip cover 200 and the food warming tub 100. The utility model discloses still can use the articulated installation of flip on kitchen utensils and appliances or household electrical appliances to the flip that realizes corresponding facility has the buffer function that slowly overturns, avoids flip to overturn fast and produces the slapping sound.

The above embodiments are provided only for the purpose of illustration, not for the limitation of the present invention, and those skilled in the art can make various changes or modifications without departing from the spirit and scope of the present invention, therefore, all equivalent technical solutions should also belong to the scope of the present invention, and are defined by the claims.

Claims (8)

1. The utility model provides a fast-assembling pivot device that flip slowly falls buffering and uses, contains one and can fix pivot cover (40) of cup jointing in the hinge pipe, its characterized in that it still includes:

a damper (10) is inserted and fixed at one end of the bearing sleeve (20), and an idle shaft (30) is rotatably arranged at the other end of the bearing sleeve (20); the pivot sleeve (40) is formed by buckling a front shell (41) and a rear shell (42) in opposite directions; the front shell (41) and the rear shell (42) are oppositely buckled, and the bearing sleeve (20) and the damper (10) are fixedly sleeved in the pivot sleeve (40);

the damping shaft (12) of the damper (10) and the flat shaft section (32) of the idle shaft (30) are exposed out of the pivot sleeve (40) and are respectively fixedly inserted with an adapter (50) for mounting the flip cover.

2. The quick-mount pivot assembly for slow-fall buffering of flip covers as claimed in claim 1, wherein:

the damper (10) is also provided with a cylinder (11) for inserting the damping shaft (12) into the sealed flexible oil and a rotation stopping end (13) connected with the cylinder (11); the bearing sleeve (20) is composed of a socket section (21) and a bearing section (22), a special-shaped hole (23) is arranged in the socket section (21), and a bearing hole (24) communicated with the special-shaped hole (23) is arranged in the bearing section (22); the idle shaft (30) further comprises a circular shaft section (31) connected with the flat shaft section (32);

the circular shaft section (31) is rotatably arranged in the bearing hole (24), and the rotation stopping end (13) is fixedly inserted into the special-shaped hole (23), so that the damper (10) and the idle shaft (30) are assembled into a whole through the bearing sleeve (20).

3. The quick-mount pivot assembly for slow-fall buffering of flip covers as claimed in claim 2, wherein: opposite positions in a front shell (41) and a rear shell (42) of a pivot sleeve (40) are provided with a first half cavity (401) of a packing and clamping positioning cylinder body (11), a second half cavity (402) of a socket section (21) for packing and clamping locking positioning and a third half cavity (403) of a rotation bearing section (22) for packing and clamping locking positioning, and both ends of the front shell (41) and the rear shell (42) are provided with a half hole (404) for exposing a damping shaft (12) and a flat shaft section (32) out of the pivot sleeve (40).

4. The quick-mount pivot assembly for slow-fall buffering of flip covers as claimed in claim 2, wherein: the upper and lower edges of the front shell (41) and the rear shell (42) of the pivot sleeve (40) at opposite positions are provided with a pin column (405) and a pin hole (406) which are oppositely inserted and fixed so as to oppositely combine the front shell (41) and the rear shell (42).

5. The quick-mount pivot assembly for slow-fall buffering of flip covers as claimed in claim 1, wherein: two positioning screw holes (43) are axially arranged on the outer wall of the front shell (41) at intervals, and the pivot sleeve (40) penetrates through the hinge pipe through screws to be connected and fixed with the screw holes (43) when being sleeved in the hinge pipe.

6. The quick-mount pivot assembly for slow-fall buffering of flip covers as claimed in claim 2, wherein: the adaptor (50) comprises an axial bearing section (51) and a radial bearing section (52), a flat position hole (53) which is fixedly inserted with a damping shaft (12) of the damper (10) or a flat shaft section (32) of the idle shaft (30) is formed in the center of the axial bearing section (51), and a radial bearing hole (55) which is fixedly matched with the flip rear end rod piece is radially formed in the radial bearing section (52).

7. The quick-mount pivot assembly for slow-fall buffering of flip covers as claimed in claim 6, wherein: two arc-shaped grooves (54) are symmetrically arranged at the end of the axial bearing section (51) by taking the flat hole (53) as a center, two limit blocks (407) capable of being inserted into the two arc-shaped grooves (54) are axially arranged at two ends of the pivot sleeve (40) respectively, and the limit blocks (407) are matched with the arc-shaped grooves (54) to limit the rotation amplitude of the adapter (50) when the adapter (50) rotates.

8. The quick-mount pivot assembly for slow-fall buffering of flip covers as claimed in claim 6, wherein: a decoration cover (60) is axially sleeved on a radial bearing section (52) of the adapter (50), a cover cavity (61) of the decoration cover (60) is sleeved with the radial bearing section (52), a through hole (62) communicated with the cover cavity (61) is further formed in the radial wall of the decoration cover (60), the through hole (62) is aligned with a radial bearing hole (55) in the radial direction of the radial bearing section (52), and the hole diameters of the through hole (62) and the radial bearing hole (55) are the same.

Images