CN209789276U

CN209789276U - Automatic show shelf and megger ware

Info

Publication number: CN209789276U
Application number: CN201821615137.8U
Authority: CN
Inventors: 章涛
Original assignee: Guangzhou Naperville Technology Ltd
Current assignee: Guangzhou Naperville Technology Ltd
Priority date: 2018-09-30
Filing date: 2018-09-30
Publication date: 2019-12-17
Anticipated expiration: 2028-09-30

Abstract

The utility model provides an automatic show shelf and megger ware, this automatic show shelf include support bucket, fixed protection bucket, fixing base and rotary driving mechanism. The utility model provides an automatic show shelf can carry out tensioning and external fixation to chain structure or banded structure's article, when realizing the protect function to the article bottom, can comparatively convenient angle of adjustment. The utility model provides an automatic show shelf simple structure, it is convenient to maintain, and the equipment degree of difficulty and manufacturing cost are lower, and in use has good convenience. The automatic display frame is applied to the meter shaker, so that long-time operation of the meter shaker is reliably realized, and the automatic display frame has good practicability.

Description

Automatic show shelf and megger ware

Technical Field

The utility model relates to the mount field, concretely relates to automatic show shelf and megger ware.

Background

in daily life, some chain-shaped or belt-shaped commodities need to be fixed and displayed through a display rack, such as bracelets, watches and other commodities, which have certain deformability and need to be tensioned during fixing; at the same time, when the article is tensioned, an external fixation is also required. In the process of external fixation, because the surface of the article is exposed, the bottom surface of the article is easy to scratch and rub and needs to be protected. In addition, the display angle of the traditional display stand is fixed, and the traditional display stand is inconvenient to use.

accordingly, there is a need for an automated display stand that can tension, secure externally, create protection and enable angular rotation of a workpiece or article as described above.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides an automatic show shelf and megger can carry out tensioning and external fixation to chain structure or ribbon structure's article to the realization is to the protect function of article bottom, simple structure, and it is convenient to maintain, and the equipment degree of difficulty is lower with manufacturing cost, and in use has good convenience.

Correspondingly, the utility model provides an automatic showing stand, which comprises a bracket barrel, a fixed protective barrel, a fixed seat and a rotary driving mechanism;

the fixed seat comprises a top cover and a clamping piece; a clamping groove is arranged in the top cover along the horizontal direction, the clamping piece is arranged in the clamping groove in a sliding mode, and a clamping spring in a compressed state is arranged between the clamping piece and the top cover; the clamping piece extends out of the clamping bulge towards the periphery of the top cover;

The top surface of the fixed protection barrel is open, the inner wall of the fixed protection barrel is provided with a clamping groove corresponding to the clamping bulge, and the periphery of the fixed protection barrel is provided with an annular rotating flange along the circumferential direction;

The fixed seat is arranged on the open surface of the fixed protection barrel and is fixedly connected with the fixed protection barrel based on the matching of the clamping bulges and the clamping grooves;

The top surface of the bracket barrel is open, and more than three bearings are arranged on the top surface of the bracket barrel; the peripheries of the more than three bearings are respectively contacted with the periphery of the fixed protective barrel, and the rotating flange is pressed on the bearings;

The rotary driving mechanism is arranged on the bracket barrel and drives the fixed protection barrel to rotate around the axis of the fixed protection barrel.

in an optional embodiment, the blocking groove is annular, and the position of the blocking groove corresponds to the position of the blocking protrusion.

In an optional embodiment, the clamping protrusions are saw-toothed; the bottom of the clamping groove is provided with corresponding saw-toothed protrusions.

in an optional embodiment, the fixing base further comprises a movable base;

the bottom surface of the top cover is provided with a limiting groove in the vertical direction, the clamping groove is arranged between the limiting groove and the inner wall of the top cover, and the clamping spring is arranged between the clamping piece and the limiting groove;

the top surface of the movable base is provided with a limiting bulge matched with the limiting groove, and the movable base is matched in the limiting groove based on the limiting bulge; a limiting spring in a compressed state is arranged between the limiting bulge and the clamping groove, and a limiting structure for preventing the limiting bulge and the clamping groove from being disengaged is arranged between the limiting bulge and the clamping groove;

The clamping piece is provided with a clamping column, and the movable base is provided with a buckle matched with the clamping column for clamping at a position corresponding to the clamping column; when the top cover and the movable base move relatively to a set position, the buckle and the clamping column are clamped mutually in the vertical direction.

In an optional embodiment, the number of the clamping grooves is two, and the number of the clamping pieces is two; the two clamping parts are respectively arranged in the two clamping grooves.

in an optional embodiment, the movable base includes a movable bottom plate, the limiting protrusion is a guide pillar, the guide pillar is fixed on the movable bottom plate, and the periphery of the guide pillar is matched with the inner wall of the limiting groove.

In an alternative embodiment, the guide post comprises a first guide post and a second guide post; the first guide post is fixed on the movable bottom plate, and the periphery of the first guide post is matched on the inner wall of the second guide post; the periphery of the second guide pillar is matched on the inner wall of the limiting groove;

The limiting structures are respectively arranged between the limiting groove and the first guide pillar and between the first guide pillar and the second guide pillar.

In an optional embodiment, the limiting structure comprises an inner limiting protrusion and an outer limiting protrusion, wherein the inner limiting protrusion and the outer limiting protrusion are vertically clamped with each other and extend towards the inner side and the outer side;

the limiting inner protrusions are respectively arranged at the lower end of the limiting groove and the lower end of the second guide pillar;

The limiting outer protrusions are arranged at the upper end of the second guide pillar and the upper end of the first guide pillar respectively.

In an optional implementation mode, the rotary driving mechanism comprises a driving motor and a speed reducer, and a connecting shaft penetrating through the bracket barrel extends downwards from the bottom surface of the fixed protection barrel; the driving motor is connected with the connecting shaft based on the speed reducer.

Correspondingly, the utility model also provides an automatic display rack, including above arbitrary automatic display rack.

the embodiment of the utility model provides an automatic show shelf and megger, the top cap shell and the movable bottom plate of fixing base can be changed to different article, can be fine the required fixed fixture of laminating, have fixed effectual, easy and simple to handle characteristics in the concrete implementation; meanwhile, the clamping piece is used for realizing the matching control of the top cover and the movable base, and can realize the external installation and fixation of the fixed seat based on the installation bulge on the same movement principle; the two functions are realized through one structure of the clamping part, the structural design is reasonable, the occupied space and the assembly difficulty of the fixing seat are reduced, and the clamping part has good practicability and economy in specific production; the arrangement of the fixed protective barrel can prevent the fixed objects from being scratched; the arrangement of the support barrel and the rotary driving structure can lead the fixed protection barrel and the fixed seat to rotate automatically, and can present better display effect.

drawings

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 shows a schematic three-dimensional structure diagram of an automatic display stand according to an embodiment of the present invention;

Fig. 2 shows a schematic three-dimensional sectional structure of the rotary driving mechanism, the fixed protective barrel and the bracket barrel according to the embodiment of the present invention;

Fig. 3 shows a schematic diagram of a three-dimensional explosion structure of a fixing seat according to an embodiment of the present invention;

Fig. 4 is a front view of the fixing base in a default state according to the embodiment of the present invention;

Fig. 5 shows a front half-sectional view of a holder in a default state according to an embodiment of the present invention;

Fig. 6 is a front half-sectional view of the fixing base in a supporting state according to the embodiment of the present invention;

Fig. 7 shows a schematic diagram of a three-dimensional structure of a top cover according to an embodiment of the present invention;

fig. 8 shows a schematic three-dimensional structure diagram of the blocking element according to the embodiment of the present invention;

Fig. 9 is a front cross-sectional view of an automatic display stand according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Fig. 1 shows a schematic three-dimensional structure diagram of an automatic display stand according to an embodiment of the present invention. The embodiment of the utility model provides an automatic show shelf, including rotary drive mechanism 5000, support bucket 3000, fixed protection bucket 2000 and fixing base 1000.

Fig. 2 shows the utility model discloses the three-dimensional section structure schematic diagram of the fixed protection bucket and support bucket of embodiment, local enlargements are for hiding the schematic diagram behind the screens recess top part. The upper part of the fixed protection barrel 2000 of the embodiment of the utility model is open, and the inner wall is provided with an annular clamping groove 800; a sawtooth-shaped bulge 801 is arranged at the bottom of the clamping groove 800; a ring-shaped rotating flange is provided around the fixed protection barrel 2000. The top surface of the bracket barrel 3000 is open, and more than three bearings 4000 are arranged on the top surface of the bracket barrel 3000; the peripheries of the three or more bearings 4000 are respectively in contact with the periphery of the fixed protective barrel 2000, and the rotating flange is pressed on the bearing 4000. The minimum circular contour formed by the peripheries of more than three bearings 4000 is superposed with the contour of the periphery of the fixed protective barrel 2000, so that the translational freedom degree of the fixed protective barrel 2000 in the vertical direction and the rotational freedom degree of the fixed protective barrel 2000 in the rotation direction along the axis of the fixed protective barrel can be limited; under the neutral action, the fixed protective barrel 2000 presses on the bearing, and the bearing supports the fixed protective barrel 2000.

It should be noted that the fixing base 1000 designed in the embodiment of the present invention has two position-locking members, so theoretically, the position of the position-locking groove only needs to correspond to the position and the number of the position-locking members; on the one hand, in order to be the fixing base that fixed protection bucket can the adaptation have different quantity screens, on the other hand, does not need to carry out the direction correction in order to make the fixing base install at fixed protection bucket, the embodiment of the utility model provides a be provided with an annular screens recess 800. The annular clamping groove can be matched with clamping pieces with different quantities, and the clamping pieces can be installed at any circumferential angle, so that the annular clamping groove has better adaptability in specific matching.

Fig. 3 shows the three-dimensional explosion structure diagram of the fixing base of the embodiment of the present invention, fig. 4 shows the front view of the fixing base of the default state of the present invention, fig. 5 shows the front half-sectional view of the fixing base of the default state of the present invention, fig. 6 shows the front half-sectional view of the fixing base of the support state of the present invention.

the embodiment of the utility model provides a fixing base, including top cap, movable base, screens piece 2 and button 4.

Fig. 7 is a schematic diagram illustrating a three-dimensional structure of a top cover according to an embodiment of the present invention, in an implementation, in order to enable the fixing base of the present invention to be adapted to a plurality of fixtures, the top cover according to an embodiment of the present invention includes a top cover outer shell 1 and a bottom cover inner shell 7, and a shape and a contour of a top surface of the top cover outer shell 1 are designed for a fixture to be fixed, so that the top cover has a certain flexibility; the bottom cover inner shell 7 is used for realizing the matching function of the top cover and other parts.

specifically, a top cover return spring groove 701 for clamping the return spring 5 is arranged on the bottom surface of the inner side of the top cover shell 1, and a top cover reinforcing rib for reinforcing support extends outwards from the top cover return spring groove 701; in addition, a top cover stud 703 for fixing the top cover inner case 7 is provided around the return spring groove 701.

The top cover inner shell 7 is provided with corresponding top cover screw holes 704 at positions corresponding to the top cover studs 703, and the top cover inner shell 7 is locked with the top cover screw holes 704 and the top cover studs 703 based on screws to realize fixation. A limiting groove 706 in the vertical direction is arranged in the middle of the top cover inner shell 7, the cross section of the limiting groove 706 in the embodiment of the utility model is rectangular, the corner is divided by a fillet for transition, and four sides are respectively provided with a guide groove 707 for further enhancing the guide effect; a clamping groove 705 is arranged outside the limit groove 706 along the horizontal direction; the specific clamping position 705 groove of the embodiment of the utility model is arranged in a mode that two opposite panels are symmetrically hollowed out along the horizontal direction for matching the clamping part 2; between the retaining grooves 705, top cover retaining spring protrusions 708 for retaining the retaining spring 6 are provided, and the outer peripheral profile of the top cover retaining spring protrusions 708 is wholly located in the inner wall profile of the retaining spring 6 for installation between the retaining spring 6 and the top cover.

Fig. 8 shows a three-dimensional structure diagram of the retaining element 2 according to the embodiment of the present invention. The utility model discloses be provided with the protruding 201 of screens corresponding to the screens groove 705 of top cap inner shell on the screens piece 2 and be used for with the buckle complex screens post 202 of activity base 3. The clamping post 202 of the clamping part 2 of the embodiment of the utility model faces one side of the limiting groove, and one side deviating from the limiting groove is provided with an installation bulge 203 for fixing the outside of the fixing seat; generally, the mounting protrusions are designed to have a saw-toothed shape in order to increase the frictional force thereof.

With reference to the attached drawings, fig. 1 shows a three-dimensional explosion structure diagram of the fixing seat, fig. 2 shows a front view of the fixing seat in a default state, fig. 3 shows a front half-sectional view of the fixing seat in the default state, and fig. 4 shows a front half-sectional view of the fixing seat. Generally, in order to realize the relative movement between the movable base and the top cover and realize the set movement track, the movable base needs to be provided with a limit protrusion matched with the limit groove 706 of the top cover and a buckle matched with the position-locking column of the position-locking member 2. The utility model discloses movable base is including activity bottom plate 3, first guide pillar 303 and second guide pillar 302, wherein, first guide pillar 303 and second guide pillar 302 are more than spacing arch.

Specifically, the bottom surface of the movable bottom plate 3 is matched with the top cover shell 1, supports and tensions a fixed object, and can be replaced according to design requirements; the bottom surface of the first guide post 303 is fixed with the bottom surface of the inner side of the movable bottom plate 3, and the return spring 5 is pressed against the inner side of the first guide post 303; the inner wall of the second guide post 302 is matched with the outer periphery of the first guide post 303, and the outer periphery of the second guide post 302 is matched with the inner wall of the limiting groove 706. The first guide post and the second guide post are correspondingly provided with a guide groove and a corresponding guide protrusion along the sliding direction, which is the same as the guide groove provided in the limiting groove 706.

in order to prevent the guide post from falling out of the limiting groove, a first limiting inner protrusion 103 extends inwards from the lower end of the limiting groove, and a second limiting outer protrusion 102 extends outwards from the upper end of the second guide post; the first limiting inner protrusion 103 and the second limiting outer protrusion 102 limit each other to prevent the second guide pillar from being separated from the limiting groove. Similarly, a third limiting inner protrusion extends towards the inner part at the lower end of the second guide pillar, a fourth limiting outer protrusion extends towards the outer periphery at the upper end of the first guide pillar, and the third limiting inner protrusion and the fourth limiting outer protrusion are mutually limited to prevent the first guide pillar from being separated from the second guide pillar.

on both sides of the movable bottom plate 3, there are provided catches 301 at positions corresponding to the catching posts 202 of the catching member 2.

When the movable bottom plate 3 is driven to move towards the top cover, the first guide post 303 and the second guide post 302 are nested in the limiting groove layer by layer, and the return spring 5 is continuously compressed; when the first guide post 303 and the second guide post 302 move to the end point of the movement stroke or approach to the end point, the buckle 301 on the movable bottom plate 3 penetrates into the clamping piece 2 and is reversely buckled on the clamping post 202 of the clamping piece 2; at this time, the movable base plate 3 is stopped from being driven, the movable base plate 3 is fixed by the engagement of the engaging member 301 and the engaging post 202, and at this time, the bottom surface of the movable base plate 3, the top surface of the top cover housing 1 and the corresponding outer circumferential surface have the minimum contour, and the whole is in a compressed state.

When the fixed object is sleeved in the fixed seat in a compressed state, the movable bottom plate 3 and the top cover shell 1 need to move away from each other, so that the perimeter of the outlines of the bottom surface of the movable bottom plate 3, the top surface of the top cover shell 1 and the corresponding outer ring surface is enlarged. Specifically, the clamping column 202 and the buckle 301 are dislocated to separate from the clamping position by driving the clamping piece 2 to move towards the limiting groove, and the movable bottom plate 3 moves under the driving of the return spring 5 according to the principle of the top cover shell 1.

Referring to the front half-sectional view of the relaxed fixing base shown in fig. 6, a mutual clamping structure is provided between the second guide post 302 and the limiting groove, and between the second guide post 302 and the first guide post 303, so that the three can be limited within the range of the stroke of the movable bottom plate 3, and the maximum stroke of the movable bottom plate 3 is now ensured, thereby ensuring that the movable bottom plate 3 cannot be disengaged from the fixing base; generally, the return spring 5 should be set to a compressed state in any state of the fixing seat to ensure the tensioning effect of the movable bottom plate 3 and the top cover housing 1.

in addition, in order to facilitate the control of the movement of the detent member, a movable button 4 made of soft material is usually embedded in the top cover housing, and the movement of the detent member is controlled by the button 4.

fig. 9 shows a schematic view of the installation of the locking member according to an embodiment of the present invention, and the return spring and the locking spring are not shown in the figure. The utility model discloses screens piece 2 except being used for controlling the motion of movable base, still has the function that supplies the fixing base external fixation.

Specifically, the utility model discloses the fixing base is because including two screens pieces that set up on same straight line, and two screens pieces are based on the protruding 203 cooperation of screens is in the utility model discloses in the screens recess 801 of the fixed protection bucket of embodiment, because the sawtooth in the protruding 203 of screens and the screens recess 801 agrees with each other, can not take place relative rotation between the protruding 203 of screens and the screens recess 801, the cooperation is comparatively firm. Because the movable base is arranged in the fixed protection barrel, articles on one side of the movable base can be effectively protected, and articles are prevented from being scratched and damaged.

Meanwhile, the fixed protection barrel is placed into the support barrel, the periphery of the fixed protection barrel is in contact with the periphery of the bearing 4000 to form limiting, and the rotating flange of the fixed protection barrel is pressed on the top surface of the bearing 4000. Based on the cooperation of bearing and rotatory flange, fixed protection bucket can be comparatively simple around the axis motion to drive the rotation of fixing base.

it should be noted that the embodiment of the present invention provides two blocking elements, and in the specific implementation, one blocking element or more than three blocking elements can also realize the fixed function of external installation according to the same principle.

Correspondingly, owing to the setting of spacing groove, no matter be a screens piece or a plurality of screens piece, can produce the ascending spacing of vertical side always between screens piece and the buckle, consequently, the operation of this fixing base can not be influenced to the quantity of screens piece. The embodiment of the utility model considers the convenience of manual operation, and arranges the two clamping parts on the same straight line, thereby facilitating manual operation; in specific implementation, the number of the clamping parts is increased, the operation complexity is increased to a certain degree, the balance of the fixing seat, the flexibility of the fixing position and the like are correspondingly increased, and the fixing seat can be designed for specific implementation occasions.

Further, combine the three-dimensional structure schematic diagram of the automatic display frame that fig. 1 shows and the three-dimensional section structure schematic diagram of the rotary driving mechanism, fixed protection bucket and support bucket that fig. 2 shows, in order to realize that fixed protection bucket is automatic rotatory around the support bucket, the embodiment of the utility model provides a still be provided with rotary driving mechanism 5000. The utility model discloses rotary driving mechanism includes driving motor 5001 and reduction gear 5002. The driving motor 5001 and the speed reducer 5002 are arranged below the bracket barrel, and a connecting shaft penetrating through the bottom of the bracket barrel 300 extends downwards from the bottom surface of the fixed protective barrel 2000; the driving motor 5001 is connected with the connecting shaft based on the speed reducer 5002. Further, in order to realize driving motor's automatic operation, the embodiment of the utility model provides a still fix a drive PCB board in support barrel head portion.

correspondingly, the embodiment of the utility model provides a megger ware is still provided, including above arbitrary automatic show shelf. In specific implementation, a bracket barrel of the rotary display rack is embedded in a shell of the watch shaker. The friction between the fixed protective barrel and the bracket barrel is reduced by using a high-precision bearing, so that a driving motor with lower power can be selected when the type of the driving motor is selected; the low-power driving motor has the characteristics of low noise, electricity saving, low heat generation and the like; generally, the megger is powered by a battery, and the driving motor with low power is used, so that the service life of the battery can be effectively prolonged, the replacement frequency of the battery is reduced, and the megger has good convenience and practicability in daily use.

In combination with the above introduction of the automatic display stand and the shaking table device according to the embodiment of the present invention, in the retail industry, the automatic display stand according to the embodiment of the present invention can be used for fixing some deformable or non-deformable annular fixtures, such as bracelets, watches, necklace, bracelets, and in the manufacturing industry, the same, the fixing base according to the embodiment of the present invention can be used as a jig for fixing some deformable or non-deformable annular fixed bucket objects. The top cover shell and the movable bottom plate can be replaced aiming at different articles, so that the fixing device can be well attached to a fixed object to be fixed, and the top cover shell and the movable bottom plate have the characteristics of good fixing effect and simplicity in operation in specific implementation; meanwhile, the clamping piece is used for realizing the matching control of the top cover and the movable base, and can realize the external installation and fixation of the fixed seat based on the installation bulge on the same movement principle; the two functions are realized through one structure of the clamping part, the structural design is reasonable, the occupied space and the assembly difficulty of the fixing seat are reduced, and the clamping part has good practicability and economy in specific production; due to the arrangement of the fixed protective barrel, articles on one side of the movable base can be prevented from being scratched and damaged, and the protective barrel has good protective performance; the arrangement of the support barrel and the rotary driving structure can lead the fixed protection barrel and the fixed seat to rotate automatically, and can present better display effect. The megger using the automatic showing stand has the characteristics of long endurance time, stable working condition and the like.

the above detailed description is made on an automatic display rack and a meter shaking device provided by the embodiment of the present invention, and the specific examples are applied herein to explain the principle and the implementation of the present invention, and the description of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. an automatic showing stand is characterized by comprising a support barrel, a fixed protective barrel, a fixed seat and a rotary driving mechanism;

2. The automatic display stand according to claim 1, wherein the locking recess is formed in a ring shape and is positioned to correspond to the locking protrusion.

3. The automated display stand of claim 1, wherein the detent projections are serrated; the bottom of the clamping groove is provided with corresponding saw-toothed protrusions.

4. The automated display stand of claim 3, wherein the mounting base further comprises a removable base;

5. the automated display stand of claim 4, wherein the number of said detent grooves is two, and the number of said detent members is two; the two clamping parts are respectively arranged in the two clamping grooves.

6. The automatic display stand according to claim 4, wherein the movable base includes a movable bottom plate, the position-limiting protrusion is a guide post fixed on the movable bottom plate, and the outer periphery of the guide post is engaged with the inner wall of the position-limiting groove.

7. The automated display stand of claim 6, wherein the guide post comprises a first guide post and a second guide post; the first guide post is fixed on the movable bottom plate, and the periphery of the first guide post is matched on the inner wall of the second guide post; the periphery of the second guide pillar is matched on the inner wall of the limiting groove;

8. The automated display stand of claim 7, wherein the retention structure comprises an inwardly extending retention inner projection and an outwardly extending retention outer projection that are vertically trapped in relation to each other;

9. The automatic display stand of claim 1, wherein the rotary drive mechanism includes a drive motor and a speed reducer, and a connecting shaft extending downward from the bottom of the stationary protective bucket and penetrating through the bottom of the support bucket; the driving motor is connected with the connecting shaft based on the speed reducer.

10. a megger, characterized by comprising an automatic display stand according to any one of claims 1 to 9.