CN209202603U - A kind of rotation showing stand and megger device - Google Patents

Abstract

The utility model provides a kind of rotation showing stand and megger device, which includes fixed protection bucket and fixing seat；The fixing seat includes top cover and card-bit part；Horizontally disposed in the top cover to have detent slot, the card-bit part is slidably arranged in the detent slot, and between the card-bit part and the top cover inner wall, is provided with the screens spring of a compressive state；The card-bit part extends detent protrusion towards the top cover peripheral direction；The fixed protection bucket opened top, inner wall are provided with the retaining groove corresponding to the detent protrusion, and the fixing seat setting is on the fixed protection bucket open surface, and the cooperation based on the detent protrusion and retaining groove is connected and fixed with the fixed protection bucket.The utility model provides a kind of rotation showing stand and megger device, can the article to chain structure or banded structure carry out tensioning and outside is fixed, and realize that structure is simple, and manufacturing cost is lower to the defencive function of bottom of article, there is good convenience in use.

Description

A kind of rotation showing stand and megger device

Technical field

The utility model relates to arrive field of stents, and in particular to arrive a kind of rotation showing stand and megger device.

Background technique

In daily life, the commodity of some chain structures or banded structure need to be fixed and carry out by showing stand It shows, such as bangle, wrist-watch commodity, such commodity all has certain deformability, in fixation, needs to be tensioned it；With This simultaneously, after workpiece or article are tensioned, it is also necessary to carry out external fixation.During outside is fixed, due to article table Face be it is exposed, the bottom surface of article, which is easy to happen, to be scratched, and needs to protect it.

In addition, traditional showing stand show angle be it is fixed, it is more inconvenient in use.

Therefore, it is necessary to one kind, that tensioning can be carried out to above-described workpiece or article is fixed, external fixed and generate guarantor The rotation showing stand of shield.

Megger device, also known as automatic megger device or automatic megger box are often referred to the watch case equipped with motor, for high-grade mechanical Table auomatic fixing chain；In addition, there are also the megger devices of some hands, by periodically driving realization chaining function.

Utility model content

The utility model embodiment provides a kind of rotation showing stand, can carry out to the article of chain structure or banded structure Tensioning and outside are fixed, and realize that structure is simple to the defencive function of bottom of article, easy to maintain, assembling difficulty and manufacture at This is lower, has good convenience in use.

Correspondingly, the utility model provides a kind of rotation showing stand, including bracket bucket, fixed protection bucket and fixing seat；

The fixing seat includes top cover and card-bit part；It is horizontally disposed in the top cover to have detent slot, the detent Part is slidably arranged in the detent slot, and between the card-bit part and the top cover inner wall, is provided with a compressive state Screens spring；The card-bit part extends detent protrusion towards the top cover peripheral direction；

The fixed protection bucket opened top, inner wall are provided with the retaining groove corresponding to the detent protrusion, outer periphery Circumferencial direction is equipped with a cricoid rotating flange；

Fixing seat setting is on the fixed protection bucket open surface, and based on the detent protrusion and retaining groove Cooperation is connected and fixed with the fixed protection bucket；

The bracket bucket opened top, three or more bearings are arranged on bracket bucket top surface；Described three or more Bearing periphery contacted respectively with the fixed protection bucket periphery, the rotating flange is pressed on the bearing.

Optional embodiment, the retaining groove are ring-type, and setting position corresponds to the position with the detent protrusion On.

Optional embodiment, the detent protrusion are zigzag；The retaining groove slot bottom is provided with corresponding sawtooth Shape protrusion.

Optional embodiment, the fixing seat further include mobile base；

The top cover bottom surface is provided with the limiting slot of vertical direction, and the detent slot is arranged in the limiting slot and the top Between lid inner wall, the screens spring is arranged between the card-bit part and the limiting slot；

The mobile base top surface is provided with the retention bead with limiting slot cooperation, and is matched based on the retention bead It closes in the limiting slot；It is provided with the limit spring of compressive state between the retention bead and the detent slot, and is arranged There is the position limiting structure for preventing the two to be detached from cooperation；

Screen post is provided on the card-bit part, the mobile base corresponds on the position of the screen post, is provided with With the buckle of screen post cooperation detent；When the top cover and mobile base relative motion to setting position, the buckle With the screen post mutual detent in the vertical direction.

Optional embodiment, the detent slot number are two, and the card-bit part quantity is two；Described two detents Part is separately positioned in two detent slots.

Optional embodiment, the mobile base include movable floor, and the retention bead is guide post, and the guide post is solid It is scheduled on the movable floor, and the guide post periphery and the limiting slot inner wall cooperate.

Optional embodiment, the guide post include the first guide post and the second guide post；First guide post is fixed on described On movable floor, and the cooperation of first guide post periphery is on the second guide post inner wall；The cooperation of second guide post periphery exists On the limiting slot inner wall；

The limit is respectively arranged between the limiting slot and the first guide post, between first guide post and the second guide post Structure.

Optional embodiment, the position-limit mechanism include the limit of mutual detent in the vertical direction inwards extended Internal projection and the limit outer lug extended towards outside；

The limit internal projection is separately positioned on the limiting slot lower end and second guide post lower end；

The limit outer lug is separately positioned on second guide post upper end and first guide post upper end.

The axis of optional embodiment, the retaining groove is peripherally disposed, and position is arranged in the retaining groove It sets corresponding with the detent protrusion；

The length of the retaining groove is greater than or equal to the width of the detent protrusion.

Correspondingly, the utility model additionally provides a kind of megger device, including rotation showing stand described in any of the above item.

The utility model embodiment provides a kind of rotation showing stand and megger device, the top cover shell and dump bottom of fixing seat Plate can be replaced for different articles, can be very good fixture fixed needed for being bonded, and be had in specific implementation solid Surely it works well, operate simple feature；Meanwhile card-bit part is same in addition to controlling for realizing the cooperation of top cover and mobile base When, it can also realize that the external installation of fixing seat is fixed based on installation protrusion with same motion principle；Pass through card-bit part one Structure realizes two kinds of functions, and structure design is relatively reasonable, reduces the occupied space and assembly difficulty of fixing seat, is specifically producing In have good practicability and economy；The setting of fixed protection bucket can prevent fixture from scratching；Bracket bucket is set Setting can allow fixed protection bucket and fixing seat easily to rotate makes the steering adjustment of fixture more flexible to any position.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it can also be obtained according to these attached drawings other attached drawings.

Fig. 1 shows the rotation showing stand three dimensional structure diagram of the utility model embodiment；

Fig. 2 shows the D profile structural schematic diagrams of fixed the protection bucket and bracket bucket of the utility model embodiment；

Fig. 3 shows the fixing seat three-dimensional configuration schematic diagram of the utility model embodiment；

Fig. 4 shows the front view of the fixing seat of the utility model embodiment default conditions；

Fig. 5 shows the front half sectional view of the fixing seat of the utility model embodiment default conditions；

Fig. 6 shows the front half sectional view of the fixing seat of the utility model embodiment holding state；

Fig. 7 shows the top cover three dimensional structure diagram of the utility model embodiment；

Fig. 8 shows the card-bit part three dimensional structure diagram of the utility model embodiment；

Fig. 9 shows the rotation showing stand front section view of the utility model embodiment.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts All other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1 shows the rotation showing stand three dimensional structure diagram of the utility model embodiment.The utility model embodiment Provide a kind of rotation showing stand, including bracket bucket 3000, fixed protection bucket 2000 and fixing seat 1000.

Fig. 2 shows the three-dimensionals of fixed the protection bucket and bracket bucket of the utility model embodiment of the utility model embodiment The schematic diagram of the section structure, partial enlarged view are the schematic diagram for hiding above retaining groove after part.The utility model embodiment Fixed protection bucket 2000 above open wide, cricoid retaining groove 800 is provided on inner wall；It is provided on 800 slot bottom of retaining groove Zigzag protrusion 801；Fixed protection 2000 periphery of bucket is provided with the rotating flange of a loop.3000 top surface of bracket bucket is spacious It opens, three or more bearings 4000 are arranged on 3000 top surface of bracket bucket；Described three or more 4000 peripheries of bearing point It is not contacted with fixed protection 2000 periphery of bucket, the rotating flange is pressed on the bearing 4000.Three or more bearings The smallest circular profile that 4000 peripheries surround is overlapped with fixed protection 2000 circumferential profile of bucket, can limit the fixed protection bucket 2000 except the translational degree of freedom on vertical direction and the rotary freedom in addition to rotating along own axes；Under neutrality effect, Gu Fixed protection bucket 2000 is pressed on the bearing, and bearing forms support to fixed protection bucket 2000.

It should be noted that due to the effect of retaining groove be for the detent male cooperation for card-bit part, a side The length in face, retaining groove should be at least adapted with the width of detent protrusion, and detent protrusion is enable to stick into retaining groove；Separately On the one hand, the quantity of retaining groove should be at least equal with the quantity of card-bit part, so that different card-bit parts cooperates.The utility model The tool of fixing seat 1000 that embodiment provides is there are two card-bit part, therefore, theoretically the setting quantity of retaining groove only need two i.e. It can.In specific implementation, it is contemplated that the convenience of implementation, on the one hand, in order to be adapted to fixed protection bucket with different number On the other hand the fixing seat of card-bit part when in order to be mounted on fixing seat on fixed protection bucket, does not need for card-bit part to be aligned and block Position slot, the retaining groove 800 of the utility model embodiment are set as cyclic annular, in the setting height of fixed protection cylinder inner wall, edge One circumferencial direction is provided with the retaining groove of whole circle.On the one hand, cricoid retaining groove can be adapted to the card-bit part of different number, separately On the one hand, when fixing seat and fixed protection bucket cooperation, card-bit part does not need to carry out alignment operation, has in specific implementation more Good convenience and adaptability.

Fig. 3 shows the fixing seat three-dimensional configuration schematic diagram of the utility model embodiment, and it is practical new that Fig. 4 shows this The front view of the fixing seat of type embodiment default conditions, Fig. 5 show the fixing seat of the utility model embodiment default conditions Front half sectional view, Fig. 6 show the front half sectional view of the fixing seat of the utility model embodiment holding state.

The utility model embodiment provides a kind of fixing seat, including top cover, mobile base, card-bit part 2 and button 4.

Fig. 7 shows the top cover three dimensional structure diagram of the utility model embodiment, in specific implementation, on the one hand, in order to The fixing seat of the utility model is set to adapt to a variety of fixtures, the top cover of the utility model embodiment includes top cover shell 1 and bottom Lid inner casing 7,1 top surface shape of top cover shell and profile are designed for the fixture of required fixation, have certain flexibility； Bottom cover inner casing 7 for realizing top cover and other components cooperation function.

Specifically, being provided in 1 inside bottom surface of top cover shell of the utility model embodiment for 5 detent of reset spring Top cover reset spring slot 701 extends outward out the top cover reinforcing rib for reinforcing support from top cover reset spring slot 701；This Outside, in 701 surrounding of reset spring slot, it is provided with the top cover stud 703 fixed for top cover inner casing 7.

Top cover inner casing 7, which corresponds on the position of the top cover stud 703, is provided with corresponding top cover screw hole 704, in top cover Shell 7 is based on screw and locks the top cover screw hole 704 and the realization fixation of top cover stud 703.It is vertical to be provided in the middle part of top cover inner casing 7 706 cross sectional shape of limiting slot of the limiting slot 706 in direction, the utility model embodiment is rectangle, and corner was carried out divided by fillet It crosses, the guide groove 707 for further strengthening guide effect is also respectively provided on four sides；Outside limiting slot 706, in the horizontal direction It is provided with detent slot 705；705 slot of the specific detent setting form of the utility model embodiment is, symmetrically opposite at two pieces It is hollowed out in the horizontal direction on panel, the cooperation for card-bit part 2；Between detent slot 705, it is provided with and blocks for screens spring 6 The top cover screens spring protrusion 708 of position, the circumferential profile of top cover screens spring protrusion 708 are integrally located at 6 inner wall wheel of screens spring In exterior feature, for the installation between screens spring 6 and top cover.

Fig. 8 shows 2 three dimensional structure diagram of card-bit part of the utility model embodiment.The card of the utility model embodiment The detent protrusion 201 of the detent slot 705 corresponding to top cover inner casing is provided on the part 2 of position and for the buckle with mobile base 3 The screen post 202 of cooperation.The screen post 202 of the card-bit part 2 of the utility model embodiment is towards limiting slot side, away from limit On the side of slot, it is provided with the installation protrusion 203 for being fixedly mounted outside fixing seat；In general, in order to increase its frictional force, Installation convex design is zigzag.

In conjunction with attached drawing fixing seat three-dimensional configuration schematic diagram shown in fig. 1, Fig. 2 shows default conditions fixing seat Front view, the front half sectional view of the fixing seat of the default conditions shown in Fig. 3, the front half sectional view of the fixing seat shown in Fig. 4. In general, being needed in mobile base to realize the relative motion of mobile base and top cover and realize the motion profile of setting It is provided with the buckle cooperated with the retention bead of the limiting slot 706 of top cover cooperation and with the screen post of card-bit part 2.The utility model The mobile base of embodiment includes movable floor 3, the first guide post 303 and the second guide post 302, wherein the first guide post 303 and second Guide post 302 is above-described retention bead.

Specifically, 3 bottom surface of movable floor due to top cover shell 1 cooperate, prop up and be tensioned fixture, can according to design need It asks and is replaced；First guide post, 303 bottom surface is fixed with 3 inside bottom surface of movable floor, and reset spring 5 is withstood in the first guide post 303 Side；Second guide post, 302 inner wall and 303 periphery of the first guide post cooperate, and 302 periphery of the second guide post is matched with 706 inner wall of limiting slot It closes.Guide groove is set similarly with limiting slot 706, the first guide post and second guide post are provided with guide groove along glide direction accordingly And corresponding guide protrusions.

It should be noted that in order to avoid guide post is deviate from from limiting slot, in the lower end of limiting slot, towards internally extending the One limit internal projection 103 extends the second limit outer lug 102 towards periphery in the upper end of the second guide post；First limit internal projection 103 and second limit the mutually limit of outer lug 102, prevent the second guide post from deviating from from limiting slot.Similarly, in the second guide post The 4th limit outer lug, in the upper end of the first guide post, is extended towards periphery towards third limit internal projection is internally extended in lower end, Third limit internal projection and the 4th limit outer lug mutually limit, and prevent the first guide post from deviating from from the second guide post.

Buckle 301 is provided on 3 two sides of movable floor, the position corresponding to the screen post 202 of card-bit part 2.

When driving movable floor 3 to move towards top cover, the first guide post 303 and the second guide post 302 are successively nested in limiting slot Interior, reset spring 5 continues to compress；When the first guide post 303 and the second guide post 302 move to movement travel terminal or close to terminal When, the buckle 301 on movable floor 3 is worn as in card-bit part 2, and left-hand thread is in the screen post 202 of card-bit part 2；At this point, stopping driving Dynamic movable floor 3, movable floor 3 realize because of the cooperation of buckle 301 and screen post 202 and fix, at this point, 3 bottom surface of movable floor and Profile on 1 top surface of top cover shell and corresponding outer ring surface is minimum, and whole is in compressive state.

After fixture is nested in the fixing seat of compressive state, need movable floor 3 and top cover shell 1 mutually away from fortune It is dynamic, to expand the profile perimeter on 3 bottom surface of movable floor and 1 top surface of top cover shell and corresponding outer ring surface.Specifically, passing through Card-bit part 2 is driven to move towards limiting slot, screen post 202 and 301 dislocation of buckle are detached from detent, and movable floor 3 is in reset spring 5 Driving under top cover shell 1 described in principle move.

Referring to the front half sectional view of the fixing seat of attached relaxation state shown in fig. 6, the second guide post 302 and limiting slot it Between, the structure of mutual detent is provided between the second guide post 302 and the first guide post 303, make three in the stroke of movable floor 3 It can mutually be limited in range, the range of present movable floor 3, so that it is guaranteed that movable floor 3 will not be deviate from from fixing seat； In general, reset spring 5 should all be set as compressive state under the free position of fixing seat, to guarantee movable floor 3 and top The tension effects of cover housing 1.

In addition, for the ease of controlling the movement of card-bit part, the one movable soft material of insertion setting usually on top cover shell Button 4 made of matter control the movement of card-bit part by button 4.

Fig. 9 shows the card-bit part scheme of installation of the utility model embodiment, and reset spring and screens spring are in figure It is not shown.The card-bit part 2 of the utility model embodiment also has outside for fixing seat other than the movement for controlling mobile base The fixed function in portion.

Specifically, the fixing seat of the utility model embodiment is due to including two setting card-bit parts on the same line, Two card-bit parts are cooperated in the retaining groove 801 of the fixed protection bucket of the utility model embodiment based on detent protrusion 203, by Mutually agree in the sawtooth in detent protrusion 203 and retaining groove 801, it cannot between detent protrusion 203 and retaining groove 801 It relatively rotates, cooperates relatively firm.Since mobile base is placed in fixed protection bucket, it can effectively protect positioned at mobile base The article of side prevents article from scratching and damaging.

Meanwhile by fixed protection bucket Stent Implantation bucket, fixed protection bucket periphery contacts to be formed with the periphery of bearing 4000 The rotary flange of limit, fixed protection bucket is pressed in 4000 top surface of bearing.Cooperation based on bearing and rotary flange, fixed protection bucket Can be relatively simple around axial-movement, to drive the rotation of fixing seat.

It should be noted that the utility model embodiment setting is there are two card-bit part, in specific implementation, a card-bit part or Three or more card-bit parts can also realize the fixed function of external installation according to identical principle.

Correspondingly, due to the setting of limiting slot, either a card-bit part or multiple card-bit parts, card-bit part and buckle Between can always generate limit on vertical direction, therefore, the quantity of card-bit part will not influence the operation of the fixing seat.This is practical New embodiment considers the convenience of manpower operation, on the same line by two card-bit part settings, operates convenient for manpower；Tool Body increases the quantity of card-bit part in implementing, other than adding somewhat to the complexity of operation, the balance of fixing seat Property, the flexibility of fixed position etc. can all increase accordingly, can be designed for specific occasion of implementing.

Correspondingly, the utility model embodiment additionally provides a kind of megger device, including rotation exhibition described in any of the above item Show frame.In specific implementation, the bracket bucket for rotating showing stand is embedded in the shell of megger device, is protected by the way that manual actuation is fixed Cylinder rotation, drives wrist-watch cochain；By using high-precision bearing, making each manual actuation only needs lesser power that hand can be realized The long-time cochain operation of table, in specific implementation, the longest cochain time was up to 140 seconds, it is possible to provide wrist-watch is run close to 24 It is the time of hour, more convenient in practical applications.

In conjunction with the rotation showing stand and the introduction of megger device above to the utility model embodiment it is found that in retail trade, this The rotation showing stand of utility model embodiment can be used for the fixation of some changeable types or non-deformable cyclic annular fixture, such as hand Chain, wrist-watch, necklace, bracelet and other items, in manufacturing, likewise, the fixing seat of the utility model embodiment may act as jig, Fixation for some changeable types or non-deformable cyclic annular fixing barrel object.Since top cover shell and movable floor can be for differences Article replaced, fixed fixture needed for can be very good to be bonded has that fixed effect is good, behaviour in specific implementation Make simple feature；Meanwhile card-bit part in addition to for realizing top cover and mobile base cooperation control while, can also be with same The motion principle of sample realizes that the external installation of fixing seat is fixed based on installation protrusion；Two kinds are realized by one structure of card-bit part Function, structure design is relatively reasonable, reduces the occupied space and assembly difficulty of fixing seat, has in specific production good Practicability and economy；The setting of fixed protection bucket, can prevent the article positioned at mobile base side from scratching and damaging, have Good protective value；The setting of bracket bucket can allow fixed protection bucket and fixing seat easily to rotate to any angle, make to fix The steering adjustment of object is more flexible.The rotation showing stand is applied in megger device, megger device has above-mentioned rotation exhibition simultaneously The advantages of showing frame can effectively increase the cochain time of wrist-watch by using high-precision bearing, increase cochain interval time, section Save adjusting and maintenance cost.

A kind of rotation showing stand and megger device provided by the utility model embodiment are described in detail above, this It applies specific case in text to be expounded the principles of the present invention and embodiment, the explanation of above embodiments is It is used to help understand the method and its core concept of the utility model；At the same time, for those skilled in the art, according to this The thought of utility model, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification It should not be construed as a limitation of the present invention.

Claims (10)

1. a kind of rotation showing stand, which is characterized in that including bracket bucket, fixed protection bucket and fixing seat；

The fixing seat includes top cover and card-bit part；Horizontally disposed in the top cover to have detent slot, the card-bit part is sliding It is dynamic to be arranged in the detent slot, and between the card-bit part and the top cover inner wall, it is provided with the detent of a compressive state Spring；The card-bit part extends detent protrusion towards the top cover peripheral direction；

The fixed protection bucket opened top, inner wall are provided with the retaining groove corresponding to the detent protrusion, and periphery is circumferentially Direction is equipped with a cricoid rotating flange；

The fixing seat setting is on the fixed protection bucket open surface, and the cooperation based on the detent protrusion and retaining groove It is connected and fixed with the fixed protection bucket；

The bracket bucket opened top, three or more bearings are arranged on bracket bucket top surface；Described three or more axis It holds periphery to contact with the fixed protection bucket periphery respectively, the rotating flange is pressed on the bearing.

2. rotation showing stand as described in claim 1, which is characterized in that the axis of the retaining groove is along the circumferential direction set It sets, and retaining groove setting position is corresponding with the detent protrusion；

The axial length of the retaining groove is greater than or equal to the width of the detent protrusion.

3. rotation showing stand as claimed in claim 2, which is characterized in that the retaining groove is ring-type.

4. rotation showing stand as described in claim 1, which is characterized in that the detent protrusion is zigzag；The detent is recessed Slot slot bottom is provided with corresponding zigzag protrusion.

5. rotation showing stand as described in claim 1, which is characterized in that the fixing seat further includes mobile base；

The top cover bottom surface is provided with the limiting slot of vertical direction, and the detent slot setting is in the limiting slot and the top cover Between wall, the screens spring is arranged between the card-bit part and the limiting slot；

The mobile base top surface is provided with the retention bead with limiting slot cooperation, and is existed based on retention bead cooperation In the limiting slot；It is provided with the limit spring of compressive state between the retention bead and the detent slot, and is provided with anti- Only the two is detached from the position limiting structure of cooperation；

It is provided with screen post on the card-bit part, the mobile base corresponds on the position of the screen post, is provided with and institute State the buckle of screen post cooperation detent；When the top cover and mobile base relative motion to setting position, the buckle and institute State screen post mutual detent in the vertical direction.

6. rotation showing stand as claimed in claim 5, which is characterized in that the detent slot number is two, the card-bit part Quantity is two；Described two card-bit parts are separately positioned in two detent slots.

7. rotation showing stand as claimed in claim 5, which is characterized in that the mobile base includes movable floor, the limit Position protrusion is guide post, and the guide post is fixed on the movable floor, and the guide post periphery and the limiting slot inner wall cooperate.

8. rotation showing stand as claimed in claim 7, which is characterized in that the guide post includes the first guide post and the second guide post； First guide post is fixed on the movable floor, and the cooperation of first guide post periphery is on the second guide post inner wall； Second guide post periphery cooperates on the limiting slot inner wall；

The limit knot is respectively arranged between the limiting slot and the first guide post, between first guide post and the second guide post Structure.

9. rotation showing stand as claimed in claim 8, which is characterized in that the position-limit mechanism includes mutual in the vertical direction The limit internal projection of detent inwards extended and the limit outer lug extended towards outside；

The limit internal projection is separately positioned on the limiting slot lower end and second guide post lower end；

The limit outer lug is separately positioned on second guide post upper end and first guide post upper end.

10. a kind of megger device, which is characterized in that including the described in any item rotation showing stands of claim 1 to 9.