CN209041880U - A kind of video presenter - Google Patents

Abstract

The utility model relates to a kind of video presenters, including pedestal, support unit and the photographic device being arranged on the support unit, which is characterized in that the pedestal has table top upward；The support unit has unfolded state and receiving state, in the unfolded state, the support unit connect with the pedestal and and the holding table top relatively be unfolded；In the receiving state, the support unit is laid on the table top and is detachably fixed with the pedestal.The video presenter of the utility model does not need the cabinet for additionally accommodating support unit, has reached compact-sized, the volume of occupancy yet small effect.

Description

A kind of video presenter

Technical field

The utility model relates to exhibition booth fields, and in particular to a kind of video presenter.

Background technique

Video presenter be by the way that it is connect with projector, television set or display screen, can be data, handout, practice, unreal Lamp piece etc. is clearly shown, and is the scenes commonly used equipment such as multimedia teaching, meeting, lecture.A kind of existing video presenter It is usually provided with an open cabinet and a dodge gate connecting with open cabinet.This video presenter, when in use, Cabinet erects placement and opening is that horizontally toward, dodge gate is opened to form table top upward；When not in use, for the ease of receipts It receives and protects, support unit and the photographic device being arranged on support unit are accommodated in cabinet together, and the moveable door closes The opening of cabinet is with limited support unit.However, still this video presenter realizes correlation zero of storage limited support unit Part is more, causes structure not compact enough, and the volume occupied is big.

Utility model content

The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of video exhibition Platform overcomes the dependency structure of storage and limited support unit not compact, the bulky defect of occupancy.

The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of video presenter, including pedestal, support Unit and the photographic device being arranged on the support unit, the pedestal have table top upward；The support unit tool Have unfolded state and receiving state, in the unfolded state, the support unit connect with the pedestal and and keep opposite institute State table top expansion；In the receiving state, the support unit is laid on the table top and is detachably fixed with the pedestal.

The still more preferably scheme of the utility model is: in the receiving state, the support unit and the bottom The detachable sealed fixation of seat.

The still more preferably scheme of the utility model is: the video presenter further includes lock and locking mechanism, described Lock is arranged on the support unit, and the locking mechanism setting is on the base；

In the receiving state, the lock and locking mechanism are detachable sealed so that the support unit and the pedestal It is fixed.

The still more preferably scheme of the utility model is: having in the chassis interior and accommodates for the locking mechanism Cavity offers the slot being connected to the cavity on the table top；In the receiving state, the lock is across the slot With sealed with the locking mechanism.

The still more preferably scheme of the utility model is: button hole is offered on the lock, the locking mechanism includes Rotate the lock core of setting, and the lock tongue being arranged on the lock core circumferential surface, the lock tongue can be rotated with the lock core and with button Hole fastens or is detached from.

The still more preferably scheme of the utility model is: the pedestal includes the shell of plate-like extension, is set to described The boss of housing bottom surface and multiple foots pad, the table top are formed on the housing；

The boss forms part or all of the cavity in hollow setting；The boss and multiple foots pad In at least two relatively described shells bottom surface it is contour and be not located along the same line simultaneously.

The still more preferably scheme of the utility model is: offering keyhole on the lock core, opens up on the boss There is mounting hole, the keyhole is exposed through the mounting hole.

The still more preferably scheme of the utility model is: the shell includes the upper cover and collet for mutually covering conjunction, described convex The bottom surface of collet is arranged in platform, and the lock core is between the upper cover and pedestal.

The still more preferably scheme of the utility model is: the support unit includes armstand and cantilever, the camera shooting dress It installs on the cantilever, in the unfolded state, the cantilevered is on the top of the base；The both ends of the armstand It is rotatably connected respectively with the pedestal and cantilever.

The still more preferably scheme of the utility model is: the armstand is rotationally connected with the edge of the table top, institute Lock is stated to be arranged on the cantilever；It is described outstanding when the armstand keeps erectting and the cantilever armstand relatively overlaps Arm is located at the side close to the table top center of the armstand, and the lock is positioned at the cantilever away from the one of the armstand Face.

The still more preferably scheme of the utility model is: the relatively described table top of the armstand when standing upright, the lock The upper end of the neighbouring armstand.

The still more preferably scheme of the utility model is: the cantilever includes the first side cover and second side for mutually covering conjunction Lid, when the cantilever armstand relatively overlaps, first side cover deviates from the armstand；

First side cover is equipped with for latching the via hole being pierced by, and the lock is located at one end on the inside of first side cover It is fixed with first side cover.

The still more preferably scheme of the utility model is: the inside of first side cover is equipped in the periphery of the via hole Several fixation holes；

The lock includes the buckle for running through first side cover through the via hole, and bends from the inner end of the buckle The fixed part of extension, the fixed part are equipped with the through-hole being adapted to the fixation hole；

The support unit further includes fastener, and the fastener passes through the through-hole and cooperates with the fixation hole by institute It states lock and is fixed to first side cover.

The still more preferably scheme of the utility model is: the domed setting of buckle, supplies the sealed machine to be formed The sealed button hole of structure；The fixed part is two and is separately positioned on the both ends of the buckle；

The inside of first side cover is provided with fixed column in the periphery of the via hole, and the fixation hole is provided with described solid The end face of fixed column.

The still more preferably scheme of the utility model is: the inside of first side cover is in each fixed column Periphery is provided with location structure, and the location structure has the locating slot for protruding the fixed column end face, and the locating slot has The entrance opposite with the end face of the fixed column, the fixed position is in the locating slot.

The beneficial effects of the utility model are, when not in use when photographic device acquisition camera shooting, by by support unit Support unit is stored in tiling to table top, and support unit and pedestal are detachably connected so that support unit limit is fixed on this Receiving state, this structure do not need the cabinet for additionally accommodating support unit, have reached compact-sized, the volume of occupancy is also small Effect.

Detailed description of the invention

Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:

Fig. 1 is the structural schematic diagram of an embodiment of the video presenter of the utility model, and wherein support unit is in expansion State；

Fig. 2 is the front view of video presenter in Fig. 1；

Fig. 3 is structural schematic diagram of the video presenter after the relatively described armstand overlapping of cantilever in Fig. 1；

Fig. 4 is the partial enlargement structural representation in Fig. 3 at A；

Fig. 5 is that video presenter further tiles the structural schematic diagram to table top in support unit in Fig. 3；

Fig. 6 is the partial profile structure of video presenter in Fig. 5；

Fig. 7 is the partial enlargement structural representation in Fig. 6 at B；

Fig. 8 is in Fig. 5 along the schematic diagram of the section structure of VIII-VIII line；

Fig. 9 is the partial enlargement structural representation in Fig. 8 at C；

Figure 10 is the configuration schematic diagram of video presenter in Fig. 5；

Figure 11 is the structural schematic diagram of locking mechanism in Figure 10；

Figure 12 is the partial enlargement structural representation in Figure 10 at D；

Figure 13 is the configuration schematic diagram of the utility model cantilever and lock catch part；

Figure 14 is the partial enlargement structural representation in Figure 13 at E；

Figure 15 is the fit structure schematic diagram of the first side cover and lock and fastener in Figure 14；

Figure 16 is the partial enlargement structural representation in Figure 15 at F.

Drawing reference numeral explanation:

Label	Title	Label	Title	Label	Title
						1	Pedestal	21	Armstand	4	Lock
11	Table top	22	Cantilever	41	Buckle
						111	Slot	22a	First side cover	411	Button hole
12	Cavity	221	Via hole	42	Fixed part
						13	Shell	222	Fixation hole	412	Through-hole
131	Upper cover	223	Fixed column	5	Locking mechanism
						132	Collet	224	Location structure	51	Lock core
14	Boss	225	Locating slot	511	Keyhole
						141	Mounting hole	22b	Second side cover	52	Lock tongue
15	Foot pad	23	Fastener
						2	Support unit	3	Photographic device

Specific embodiment

Below now in conjunction with attached drawing, elaborate to the preferred embodiment of the utility model.Obviously, embodiment described Only a part of the embodiment of the utility model, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without creative efforts belongs to practical Novel protected range.

It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding, Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture) Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.

If relating to the description of " first ", " second " etc. in the utility model embodiment, it is somebody's turn to do " first ", " second " etc. Description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated indicated technology The quantity of feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy Sign.

It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve The combination of case is not present, also not within the protection scope of the requires of the utility model.

The utility model proposes a kind of video presenters.

In the utility model embodiment, as shown in Fig. 1 to Fig. 3 and Fig. 5 and Fig. 8, the video presenter include pedestal 1, Support unit 2 and the photographic device 3 being arranged on support unit 2, pedestal 1 have table top 11 upward；Support unit 2 has Unfolded state and receiving state, in unfolded state, support unit 2 connect with pedestal 1 and and keep opposite table top 11 to be unfolded；It is receiving Receive state, support unit 2 is laid on table top 11 and is detachably fixed with pedestal 1.

In the present embodiment, video presenter when in use, is needed by the way that support unit 2 is switched to unfolded state, in this way, Photographic device 3 is moved to the top of table top 11 by support unit 2, such as directly above or obliquely above, then will need to show Article is placed on the table top 11 of pedestal 1, and the acquisition of photographic device 3 exports corresponding vision signal after being demonstrated the image of article.

It is understood that video presenter can be general vertical, or wall-mounted.If video presenter is vertical Formula, then the bottom surface opposite with table top 11 of pedestal 1 is generally used for external support face contact, to achieve the purpose that steadily to place.Such as This, the pedestal 1 of video presenter other than forming table top 11 to place article to be presented, be also used at support unit 2 Cooperate when unfolded state and stablize support unit 2, that is, prevents support unit 2 from toppling over.

In addition, either vertical or wall-mounted video presenter, the shape of the shape of of pedestal 1 itself or table top 11 is simultaneously Inessential, pedestal 1 or table top 11 can be rectangle, circle, triangle etc..Preferably, in order to make full use of space, table top 11 Size and the top surface of pedestal 1 are in the same size.

Support unit 2 is supporting video-unit to the top of table top 11 or oblique upper, as an example, support unit 2 It can be simple column, curved bar shape or more piece link mechanism etc..When support unit 2 is using more piece link mechanism, by each Junction sluggishness positioning action is saved, the shooting angle of photographic device 3 is adjusted with can be convenient.

Support unit 2 can always with pedestal 1 keep connect, can also with 1 split settings of pedestal, and only when needed with Pedestal 1 connects.Being detachably fixed between support unit 2 and pedestal 1 can be buckle, magnetic, activity bonding, vacuum suction Etc. modes.

The beneficial effects of the utility model are, when not in use when the acquisition of photographic device 3 camera shooting, by by support unit 2 tile to table top 11 to store support unit 2, and support unit 2 and pedestal 1 are detachably connected to limit support unit 2 It is fixed on the receiving state, this structure does not need the cabinet for additionally accommodating support unit 2, reached compact-sized, occupancy Volume also small effect.

Further, please with reference to Fig. 6, Fig. 7 and Fig. 9, in receiving state, support unit 2 is detachable sealed with pedestal 1 It is fixed.In the present embodiment, compared to using the modes such as buckle or bonding, sealed mode fixes external force required when locking and unlock It is smaller, therefore, operate more convenient.

Further, video presenter further includes lock 4 and locking mechanism 5, and lock 4 is arranged on support unit 2, sealed machine Structure 5 is arranged on pedestal 1；In receiving state, lock 4 and locking mechanism 5 are detachable sealed so that support unit 2 and pedestal 1 It is fixed.

In the present embodiment, it is to be understood that for the opposite lock 4 of locking mechanism 5, required installation space, and from The weight of body is bigger, facilitates the installation space vacateed on support unit 2 by the way that pedestal 1 is arranged in locking mechanism 5, and make to subtract The load-bearing of light support unit 2；Meanwhile the weight by increasing pedestal 1, have and is for example increasing stability of the pedestal 1 when placing. In addition, locking mechanism 5 both can be manual lock, or automatic lock, can smoothly sealed or releasable catch 4.

Further, there is the cavity 12 that accommodates for locking mechanism 5 inside pedestal 1, offered on table top 11 and cavity The slot 111 of 12 connections；In receiving state, lock 4 passes through slot 111 with sealed with locking mechanism 5.

In the present embodiment, by by locking mechanism 5 be arranged in inside pedestal 1 so can formation to closing component structure it is more preferable Protection；Further, since locking mechanism 5 is located at the downside of table top 11, because of plan, locking mechanism 5 itself will not be to object to be presented Product counteract.

Further, it with further reference to Fig. 4, Figure 10 to Figure 12, latches and offers button hole 411 on 4, locking mechanism 5 wraps Include the lock core 51 of rotation setting, and the lock tongue 52 being arranged on 51 circumferential surface of lock core, lock tongue 52 can be rotated with lock core 51 and with button Hole 411 fastens or is detached from.In the present embodiment, by the way that lock tongue 52 is inserted into limit effect of the button hole 411 in a manner of realizing and fasten Good, in addition, lock tongue 52 is rotated with lock core 51, required to keep away bit space small, it is easier to realize the densification of structure.

Further, referring once again to Fig. 2, Fig. 5 to Fig. 8, pedestal 1 includes the shell 13 of plate-like extension, is set to shell The boss 14 and multiple foots pad 15 of 13 bottom surfaces, table top 11 are formed on shell 13；Boss 14 is arranged in hollow to form cavity 12 Part or all；Boss 14 is contour with respect to the bottom surface of shells 13 at least two in multiple foots pad 15 and is not located at simultaneously On same straight line.

In the present embodiment, by the way that the shell 13 of pedestal 1 is arranged to plate, in this way, in another example reducing the thickness of product entirety Degree, even if product is thinned.And by by boss 14 other than to accommodate locking mechanism 5, to at least two foots pad 15 Supported at three point is cooperatively formed, in this way, stationarity when pedestal 1 is placed can be promoted further, and table can be well adapted for The extraneous supporting surface of face injustice.

Further, referring once again to Fig. 7, Fig. 9 and Figure 11, keyhole 511 is offered on lock core 51, is opened up on boss 14 There is mounting hole 141, keyhole 511 is exposed through mounting hole 141.In the present embodiment, when needing to fasten sealed with button hole 411 or de- From making, it is only necessary to using key insertion keyhole 511 and turn can be operated it is very convenient.For the ease of manufacturing, install Hole 141 is provided with the bottom face of boss 14；Also, in order to enhance fastness, the circumferential surface of boss 14 is the conical surface, and outer diameter is from top to bottom In tapered setting.

Further, referring once again to Fig. 5 to Figure 10, shell 13 includes the upper cover 131 and collet 132 for mutually covering conjunction, boss 14 are arranged in the bottom surface of collet 132, and lock core 51 is between upper cover 131 and pedestal 1.In the present embodiment, by the way that shell 13 is set The structure for being set to upper and lower covers conjunction is at least conducive to for lock core 51 being assembled in shell 13.

Further, Fig. 1 is please referred to Fig. 3, Fig. 8 and Figure 10, and support unit 2 includes armstand 21 and cantilever 22, camera shooting dress 3 settings are set on cantilever 22, in unfolded state, cantilever 22 extends in the top of pedestal 1；The both ends of armstand 21 respectively with pedestal and Cantilever 22 is rotatably connected.In the present embodiment, photographic device can easily be adjusted by rotation armstand 21 and/or cantilever 22 3 shooting angle.

Further, armstand 21 is rotationally connected with the edge of table top 11, and lock 4 is arranged on cantilever 22；In armstand 21 When holding is erect and cantilever 22 is overlapped with respect to armstand 21, cantilever 22 is located at the side at 11 center of close table top of armstand 21, lock 4 Positioned at the one side away from armstand 21 of cantilever 22.

In the present embodiment, armstand 21 is arranged close to the edge of table top 11, in this way, being conducive to that support unit 2 is avoided to occupy platform Space right above face 11.Lock 4 to keep erectting in armstand 21 in the position of cantilever 22 and cantilever 22 is folded with respect to armstand 21 Lock 4 is located at cantilever 22 close to the side at 11 center of table top when conjunction, latches 4 in this way and is easier to be viewed by a user, to know How sealed by support unit 2 and pedestal 1 this is.

Further, when standing upright with respect to table top 11 in armstand 21, lock 4 is adjacent to the upper end of armstand 21.In this way, lock 4 exists After locking mechanism 5 is sealed, the distance between position that the opposite armstand 21 of lock 4 is rotatably connected with pedestal 1 is maximum, is formed vertical Arm 21 is also bigger, in this way, it is also better to resist the intensity loosened.

Further, Figure 10, Figure 12 are please referred to Figure 16, cantilever 22 includes the first side cover 22a and second side for mutually covering conjunction 22b is covered, when cantilever 22 is overlapped with respect to armstand 21, the first side cover 22a deviates from armstand 21；First side cover 22a is equipped with for lock 4 The via hole 221 being pierced by, one end that lock 4 is located on the inside of the first side cover 22a are fixed with the first side cover 22a.

In the present embodiment, the first side cover 22a of conjunction and the second side cover 22b is mutually covered by the way that cantilever 22 to be arranged to, in this way, After opening the second side cover 22b, biggish operating space can be formed in the inside of the first side cover 22a, in this way, being conducive to latch 4 are fixed to the first side cover 22a.Preferably, the size of via hole 221 is adapted with the shape size of lock 4.Lock 4 and the first side The fixation between 22a is covered, both can be to be detachably fixed, or non-dismountable fixation.

Further, the inside of the first side cover 22a is equipped with several fixation holes 222 in the periphery of via hole 221；Latching 4 includes Run through the buckle 41 of the first side cover 22a, and the fixed part 42 extended from the bending of the inner end of buckle 41, fixed part through via hole 221 42 are equipped with the through-hole 412 being adapted to fixation hole 222；Support unit 2 further includes fastener 23, and fastener 23 passes through through-hole 412 And cooperates with fixation hole 222 and lock 4 is fixed to the first side cover 22a.

In the present embodiment, buckle 41 both can be simple rod-shaped, or curved to sealed with locking mechanism 5 Hook-shaped or structure with catching groove or protrusion, as long as can be sealed with locking mechanism 5.It, can be in order to realize the fixation of lock 4 Understand, fastener 23 can be rivet, bolt or screw etc., lock 4 can be prevented through via hole by the way that fixed part 42 is arranged 221 loosen, while also facilitating the fixation between lock 4 and the first side cover 22a.

Further, the domed setting of buckle 41, to form the button hole 411 sealed for locking mechanism 5；Fixed part 42 is two Both ends that are a and being separately positioned on buckle 41；The inside of first side cover 22a is provided with fixed column 223 in the periphery of via hole 221, Gu Determine the end face that hole 222 is provided with fixed column 223.

It is arched by the way that buckle 41 to be arranged in the present embodiment, form button hole 411 with so can be convenient；Pass through setting Fixed column 223, and the end face that fixation hole 222 is provided with fixed column 223 is then conducive to extend the depth of fixation hole 222, Jin Erzeng It is fixed the faying face area in hole 222 Yu fastener 23, and then enhances the fixing intensity of lock 4 and the first side cover 22a.

Further, the inside of the first side cover 22a is provided with location structure 224 in the periphery of each fixed column 223, fixed Bit architecture 224 has the locating slot 225 of protrusion 223 end face of fixed column, and locating slot 225 has opposite with the end face of fixed column 223 Entrance, fixed part 42 is located in locating slot 225.

In the present embodiment, by be arranged locating slot 225, can assembly lock 4 during auxiliary positioning lock 4 mesh , allow and latch 4 quick pre-assembleds in place, and through-hole 412 is aligned with fixation hole 222, to reach promotion assembly effect The purpose of fruit.

It should be understood that above embodiments are only to illustrate the technical solution of the utility model, it is rather than its limitations, right For those skilled in the art, it can modify to technical solution illustrated in the above embodiments, or to part of skill Art feature is equivalently replaced；And all such modifications and replacement, it all should belong to the protection of the appended claims for the utility model Range.

Claims (15)

1. a kind of video presenter, including pedestal, support unit and the photographic device being arranged on the support unit, feature It is, the pedestal has table top upward；The support unit has unfolded state and receiving state, in the expansion shape State, the support unit connect with the pedestal and and keep table top expansion relatively；In the receiving state, the support Unit is laid on the table top and is detachably fixed with the pedestal.

2. video presenter as described in claim 1, which is characterized in that in the receiving state, the support unit with it is described Pedestal detachably sealed fixation.

3. video presenter as claimed in claim 2, which is characterized in that

The video presenter further includes lock and locking mechanism, and the lock is arranged on the support unit, the sealed machine Structure is arranged on the base；

In the receiving state, the lock and locking mechanism is detachable sealed so that the support unit and the pedestal are solid It is fixed.

4. video presenter as claimed in claim 3, which is characterized in that have in the chassis interior and hold for the locking mechanism The cavity set offers the slot being connected to the cavity on the table top；In the receiving state, the lock is across described Slot is with sealed with the locking mechanism.

5. video presenter as claimed in claim 4, which is characterized in that offer button hole, the locking mechanism on the lock Lock core including rotation setting, and the lock tongue being arranged on the circumferential surface of the lock core, the lock tongue can be rotated with the lock core And it fastens or is detached from button hole.

6. video presenter as claimed in claim 5, which is characterized in that

The pedestal includes the shell of plate-like extension, set on the boss and multiple foots pad of the housing bottom surface, the mesa shape At on the housing；

The boss forms part or all of the cavity in hollow setting；In the boss and multiple foots pad The bottom surface of at least two relatively described shells is contour and is not located along the same line simultaneously.

7. video presenter as claimed in claim 6, which is characterized in that keyhole is offered on the lock core, on the boss Mounting hole is offered, the keyhole is exposed through the mounting hole.

8. video presenter as claimed in claim 6, which is characterized in that the shell includes the upper cover and collet for mutually covering conjunction, institute The bottom surface that collet is arranged in boss is stated, the lock core is between the upper cover and pedestal.

9. such as the described in any item video presenters of claim 3-5, which is characterized in that

The support unit includes armstand and cantilever, and the photographic device is arranged on the cantilever, in the unfolded state, institute State cantilevered on the top of the base；The both ends of the armstand are rotatably connected with the pedestal and cantilever respectively.

10. video presenter as claimed in claim 9, which is characterized in that the armstand is rotationally connected with the side of the table top Edge, the lock are arranged on the cantilever；When the armstand keeps erectting and the cantilever armstand relatively overlaps, institute The side close to the table top center that cantilever is located at the armstand is stated, the lock deviates from the armstand positioned at the cantilever One side.

11. video presenter as claimed in claim 10, which is characterized in that the relatively described table top of the armstand when standing upright, institute State the upper end for latching the neighbouring armstand.

12. video presenter as claimed in claim 9, which is characterized in that

The cantilever includes the first side cover and the second side cover for mutually covering conjunction, described when the cantilever armstand relatively overlaps First side cover deviates from the armstand；

First side cover is equipped with for latching the via hole being pierced by, and the lock is located at one end and institute on the inside of first side cover The first side cover is stated to fix.

13. video presenter as claimed in claim 12, which is characterized in that

The inside of first side cover is equipped with several fixation holes in the periphery of the via hole；

The lock includes the buckle for running through first side cover through the via hole, and bends and extend from the inner end of the buckle Fixed part, the fixed part is equipped with the through-hole that is adapted to the fixation hole；

The support unit further includes fastener, and the fastener passes through the through-hole and cooperates with the fixation hole by the lock Button is fixed to first side cover.

14. video presenter as claimed in claim 13, which is characterized in that

The domed setting of buckle, to form the button hole sealed for the locking mechanism；The fixed part is two and difference The both ends of the buckle are set；

The inside of first side cover is provided with fixed column in the periphery of the via hole, and the fixation hole is provided with the fixed column End face.

15. video presenter as claimed in claim 14, which is characterized in that the inside of first side cover is described solid at each The periphery of fixed column is provided with location structure, and the location structure has the locating slot for protruding the fixed column end face, the positioning Slot has the entrance opposite with the end face of the fixed column, and the fixed position is in the locating slot.