CN201745514U - Folding bracket and vehicle - Google Patents
Folding bracket and vehicle Download PDFInfo
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- CN201745514U CN201745514U CN2010202540980U CN201020254098U CN201745514U CN 201745514 U CN201745514 U CN 201745514U CN 2010202540980 U CN2010202540980 U CN 2010202540980U CN 201020254098 U CN201020254098 U CN 201020254098U CN 201745514 U CN201745514 U CN 201745514U
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- connecting arm
- folding rack
- rotating shaft
- bolt
- pipe link
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Abstract
The utility model discloses a folding bracket and a vehicle. The folding bracket comprises a fixing seat, a connecting arm and a mounting seat. A mounting groove is arranged on the mounting seat. The mounting seat is hinged at one end of the connecting arm. A connecting rod is fixed in the connecting arm. The connecting rod stretches out of the other end of the connecting arm and is provided with a stop block. The fixing seat comprises a supporting frame with a U-shaped cross section, a stop collar with a stop slot, and a rotating shaft. Both ends of the stop collar are fixed on the two side walls of the supporting frame. The rotating shaft is arranged in the stop collar in a passing manner and is hinged at the two side walls. The connecting rod passes through the stop slot and is vertically plugged in the rotating shaft and slidably connected with the rotating shaft. In addition, the stop block is arranged in the stop slot in a sliding manner. The connecting arm and the fixing seat are stopped by the stop collar and the stop block so that the folding bracket can firmly support and fix parts to be mounted, thereby improving reliability of the folding bracket.
Description
Technical field
The utility model relates to mechanical device, relates in particular to a kind of folding rack and the vehicle.
Background technology
At present, be equipped with TV on the high speed train usually, watch on the road for the user.According to different operatings needs, TV can be fixed in the compartment of train, also can be arranged in the handrail of vehicle seat in the compartment by folding rack.Wherein, it is a kind of mode commonly used at present that TV is arranged in the compartment by folding rack, when customer requirement is watched TV, by rotating folding rack TV is pulled out from the handrail of vehicle seat.
As shown in Figure 1, folding rack of the prior art generally includes permanent seat 101, connecting arm 102 and mount pad 103; Permanent seat 101 is installed in the compartment; One end of connecting arm 102 is hinged by bolt 105 and permanent seat 101, thereby makes connecting arm 102 rotate 101 with respect to permanent seat; Be installed with TV 104 in the mount pad 103, and mount pad 103 is hinged by bolt 105 with the other end of connecting arm 102, thereby mount pad 103 can be rotated with respect to connecting arm 102.In use, by connecting arm 102 is rotated with respect to permanent seat 101, realize TV 104 is pulled out from handrail; By mount pad 103 is rotated with respect to connecting arm 102, realize that TV 104 is turned to suitable position to be watched for the user.
As from the foregoing, after by folding rack of the prior art TV being supported and adjusts the angle of TV, the connecting arm of folding rack still can rotate with respect to permanent seat, strong vibration can cause connecting arm to rotate in train travelling process, and TV is overturn downwards, TV damages the user easily.Therefore, folding rack of the prior art can not be firm supports TV, and reliability is relatively poor.
The utility model content
The utility model provides a kind of folding rack and the vehicle, solve the TV that supports that folding rack of the prior art can not be firm and wait for installing component, the defective that reliability is relatively poor, the realization folding rack can firm support fixation be lived parts to be installed, improves the reliability of folding rack.
The utility model provides a kind of folding rack, comprising: permanent seat, connecting arm and mount pad; Described mount pad is provided with mounting groove, and described mount pad is hinged on an end of described connecting arm; Be installed with pipe link in the described connecting arm, described pipe link stretches out the other end of described connecting arm and is provided with limiting stopper; Described permanent seat comprises that cross-sectional plane is the bracing frame of U-shaped, the stop collar that offers position-limited trough and rotating shaft; The two ends of described stop collar are installed on the two side of support frame as described above, and described rotating shaft is located in the described stop collar and is hinged on the two described sidewalls; Described pipe link passes described position-limited trough and vertically is plugged in the described rotating shaft and described rotating shaft sliding block joint, and described limiting stopper is slidingly installed in the described position-limited trough.
The folding rack that the utility model provides, be provided with stop collar by permanent seat, and the limiting stopper of rotating shaft on the connecting arm is slidingly installed in the position-limited trough of stop collar, in the pipe link of connecting arm rotates around the axis process, mating reaction by stop collar and limiting stopper, can carry out spacing to the relation of the position between connecting arm and the permanent seat by actv., thereby after the user waits for TV the installing component pull-up by the connecting arm that rotates folding rack and supports, stop collar and limiting stopper carry out spacing to connecting arm and permanent seat actv., actv. has been avoided causing the user to be waited for that by TV installing component injures by a crashing object because of factors such as vibrations cause connecting arm to rotate, thereby realized that folding rack can firm support fixation live parts to be installed, improved the reliability of folding rack.
Aforesaid folding rack, for actv. is realized carrying out spacing by limiting stopper and stop collar to connecting arm and the relation of the position between permanent seat, described limiting stopper is a quadrilateral structure, and wherein a relative edge is a linear structure, and another relative edge is an arc structure; Described position-limited trough comprises rotation slot and the sliding tray that is interconnected, and the sidewall of described rotation slot is a linear structure, and the sidewall of described sliding tray is an arc structure; Described pipe link and described rotating shaft bonded assembly end offer annular groove; Described rotating shaft offers first mounting hole and second mounting hole of mutual vertical connection, the axis of described first mounting hole and the axis normal of described rotating shaft; Described pipe link is plugged in described first mounting hole, is inserted with registration mast in described second mounting hole, and described registration mast is slidingly installed in the described annular groove.
Aforesaid folding rack, can position in any anglec of rotation between realization connecting arm for convenience and the mount pad, described connecting arm comprises first connecting cylinder and second connecting cylinder that vertically is solid-located mutually, and an end of described first connecting cylinder is provided with stepped adapter shaft; Offer the 3rd mounting hole that is communicated with described mounting groove on the described mount pad; Described adapter shaft is located in described the 3rd mounting hole and extends in the described mounting groove; Be arranged with two friction linings on the described adapter shaft; Described mounting groove and described adapter shaft bonded assembly end are between two friction linings, and two friction linings closely are resisted against on the described mounting groove.
Aforesaid folding rack can position in any anglec of rotation between realization connecting arm for convenience and the permanent seat, and described connecting arm also comprises fastening block and jackscrew device; Offer through hole perpendicular to axis direction on the described fastening block, and offer first tapped bore along axis direction, described first tapped bore is communicated with described through hole; Described jackscrew device comprises adjustment disk and offer threaded cylinder, and described cylinder is installed on the described adjustment disk, and described cylinder is a sharp structure away from the end of described adjustment disk; Described fastening block is installed in the other end of described first connecting cylinder, and described cylinder is screwed onto in described first tapped bore; Described pipe link offers ball recess away from the end of described limiting stopper, and described pipe link is located in the described through hole, and described sharp structure is resisted against in the described ball recess; Described second connecting cylinder is installed with first ring gasket away from the end of described first connecting cylinder; Described permanent seat also comprises first urceolus and second urceolus that is solid-located, the axis normal of the axis of described first urceolus and described second urceolus; Described first urceolus is set in the outside of described stop collar, and the end of described second urceolus is installed with second ring gasket; Described pipe link is located in described first ring gasket and described second ring gasket; Be provided with friction lining between described first ring gasket and described second ring gasket, friction lining closely is resisted against on described first ring gasket and described second ring gasket.
Aforesaid folding rack, can position at any rotational angle between realization connecting arm for convenience and the permanent seat, be provided with friction lining between the sidewall of described rotating shaft and support frame as described above, described friction lining closely is resisted against on the end face and described sidewall of described rotating shaft.
Aforesaid folding rack, described permanent seat comprise first bolt and second bolt that hand of spiral is opposite; Described first bolt and described second bolt pass the sidewall of support frame as described above and friction lining and described rotating shaft respectively and are spirally connected.
Aforesaid folding rack occurs becoming flexible for actv. prevents first bolt and second bolt, and the head of described first bolt and described second bolt is gear structure; Offer first pin hole on the sidewall of support frame as described above, pin is resisted against on the gear teeth of described first bolt and described second bolt and is plugged in described first pin hole.
Aforesaid folding rack, for the angle of actv. control mount pad with respect to the connecting arm rotation, described mount pad is provided with locating dowel pin, offers deep-slotted chip breaker on the described connecting arm, and described locating dowel pin is slidingly installed in the described deep-slotted chip breaker.
Aforesaid folding rack, for actv. prevents that becoming flexible from appearring in adjustment disk, the adjustment disk of described jackscrew device is a gear structure; Described fastening block offers second pin hole, and pin is resisted against on the gear teeth of described adjustment disk and is plugged in described second pin hole.
The utility model provides a kind of vehicle, comprises traffic main body and television equipment, also comprises aforesaid folding rack; Described television equipment is arranged in the mount pad of described folding rack, and the permanent seat of described folding rack is installed in the described traffic main body.
The folding rack that the utility model provides, be provided with stop collar by permanent seat, and the limiting stopper of rotating shaft on the connecting arm is slidingly installed in the position-limited trough of stop collar, in the pipe link of connecting arm rotates around the axis process, mating reaction by stop collar and limiting stopper, can carry out spacing to the relation of the position between connecting arm and the permanent seat by actv., thereby after the user waits for TV the installing component pull-up by the connecting arm that rotates folding rack and supports, stop collar and limiting stopper carry out spacing to connecting arm and permanent seat actv., actv. has been avoided causing the user to be waited for that by TV installing component injures by a crashing object because of factors such as vibrations cause connecting arm to rotate, thereby realized that folding rack can firm support fixation live parts to be installed, improved the reliability of folding rack.
Description of drawings
Fig. 1 is the structural representation of folding rack in the prior art;
Fig. 2 is the structural representation of the utility model folding rack embodiment;
Fig. 3 is the structural representation of mount pad among the utility model folding rack embodiment;
Fig. 4 is the structural representation of connecting arm among the utility model folding rack embodiment;
Fig. 5 is the structural representation of pipe link among the utility model folding rack embodiment;
Fig. 6 is the structural representation of permanent seat among the utility model folding rack embodiment;
Fig. 7 be among Fig. 6 C-C to cutaway view;
Fig. 8 is the structural representation of bracing frame among the utility model folding rack embodiment;
Fig. 9 is the structural representation of stop collar among the utility model folding rack embodiment;
Figure 10 is the structural representation of the utility model folding rack embodiment shaft
Figure 11 be among Fig. 3 A-A to cutaway view;
Figure 12 a is the structural representation of fastening block among the utility model folding rack embodiment;
Figure 12 b be among Figure 12 a B-B to cutaway view;
Figure 13 is the structural representation of jackscrew device among the utility model folding rack embodiment.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 2 is the structural representation of the utility model folding rack embodiment, Fig. 3 is the structural representation of mount pad among the utility model folding rack embodiment, Fig. 4 is the structural representation of connecting arm among the utility model folding rack embodiment, Fig. 5 is the structural representation of pipe link among the utility model folding rack embodiment, Fig. 6 is the structural representation of permanent seat among the utility model folding rack embodiment, Fig. 7 be among Fig. 6 C-C to cutaway view.As Fig. 2-shown in Figure 7, the present embodiment folding rack comprises: permanent seat 3, connecting arm 2 and mount pad 1.
Particularly, the mount pad 1 in the present embodiment offers mounting groove 11, thereby TV can be waited for that installing component is plugged in the mounting groove 11, realizes TV is fixed on the mount pad 1.Mount pad 1 in the present embodiment is hinged with connecting arm 2, mount pad 1 can be rotated around connecting arm 2, wherein, mount pad 1 in the present embodiment can be realized with connecting arm 2 hinged by turning cylinder, also can directly connecting arm 2 be inserted in the mount pad 1, realize that mount pad 1 rotates with respect to connecting arm 2, the present embodiment folding rack does not limit the concrete connection mode between mount pad 1 and the connecting arm 2.Be set with pipe link 20 on the connecting arm 2, connecting arm 2 can be with respect to pipe link 20 around rotational, and this pipe link 20 will stretch out from the other end of connecting arm 2; The part that pipe link 20 stretches out connecting arm 2 also is provided with limiting stopper 201, and wherein, the limiting stopper 201 in the present embodiment can be quadrilateral structure, and wherein a relative edge is a linear structure, and another relative edge is an arc structure.As Fig. 7-shown in Figure 10, the cross-sectional plane of the bracing frame 31 of permanent seat 3 is a U-shaped in the present embodiment, the two ends of stop collar 32 are installed on the bracing frame 31, and rotating shaft 33 is located in the stop collar 32 and hinged with two sidewalls 311, thereby realize that rotating shaft 33 can rotate under the support of sidewall 311.Wherein, firm stop collar 32 is fixed on the bracing frame 31 for convenience, can be installed with a pair of adapter plate that is parallel to each other 322 at the both ends of stop collar 32 respectively,, realize stop collar 32 is fixed on the bracing frame 31 by adapter plate 322 being set on the sidewall 311 of bracing frame 31.Offer position-limited trough 321 on the stop collar 32 in the present embodiment, the position-limited trough 321 that pipe link 20 passes on the stop collar 32 is inserted in the rotating shaft 33, and with rotating shaft 33 sliding block joints, for example: pipe link in the present embodiment 20 offers annular groove 202 with rotating shaft 33 bonded assembly ends; Rotating shaft 33 offers first mounting hole 331 and the axis of second mounting hole, 332, the first mounting holes 331 and the axis normal of rotating shaft 33 of mutual vertical connection; Pipe link 20 is plugged in first mounting hole 331, be inserted with registration mast (not shown) in second mounting hole 332, registration mast is slidingly installed in the annular groove 202, thereby pipe link 20 can rotate together along with rotating shaft 33, and pipe link 20 can freely rotate in first mounting hole 331, thereby realizes that connecting arm 2 can rotate with respect to rotating shaft 33.Simultaneously, limiting stopper 201 on the pipe link 20 in the present embodiment is slidingly installed in the position-limited trough 321, for example: the position-limited trough 321 in the present embodiment can comprise rotation slot 3211 and the sliding tray 3212 that is interconnected, and the sidewall of rotation slot 3211 is a linear structure, and the sidewall of sliding tray 3212 is an arc structure.When limiting stopper 201 is in rotation slot 3211, one opposite side of the arc structure of limiting stopper 201 will match with rotation slot 3211, limiting stopper 201 can only rotate in rotation slot 3211, made pipe link 20 can not follow rotating shaft 33 and be rotated further, and pipe link 20 can freely rotate in first mounting hole 331 this moment; When limiting stopper 201 is in sliding tray 3212, one opposite side of the linear structure of limiting stopper 201 will match with sliding tray 3212, limiting stopper 201 can only slide in sliding tray 3212, pipe link 20 can not freely be rotated in first mounting hole 331, and this moment, pipe link 20 can be rotated further along with rotating shaft 33.As from the foregoing, carry out in the rotation process when the rotating shaft 33 that connecting arm 2 can followed in the permanent seat 3, connecting arm 2 can not freely rotate around self axis; Same, when connecting arm 2 can be when self axis freely rotates, the rotating shaft 33 that connecting arm 2 just can not followed in the permanent seat 3 is rotated.By the present embodiment folding rack TV is being pulled out in the process, TV can not cause the TV damage of colliding with around self rotational because of connecting arm 2; Same, after TV was pulled out, in the process of user by the angle of the arm 2 adjusting TVs that are rotationally connected, connecting arm 2 can not be followed rotating shaft 33 rotations and be caused TV to fall to injuring by a crashing object the user.
The present embodiment folding rack, be provided with stop collar by permanent seat, and the limiting stopper of rotating shaft on the connecting arm is slidingly installed in the position-limited trough of stop collar, in the pipe link of connecting arm rotates around the axis process, mating reaction by stop collar and limiting stopper, can carry out spacing to the relation of the position between connecting arm and the permanent seat by actv., thereby after the user waits for TV the installing component pull-up by the connecting arm that rotates folding rack and supports, stop collar and limiting stopper carry out spacing to connecting arm and permanent seat actv., actv. has been avoided causing the user to be waited for that by TV installing component injures by a crashing object because of factors such as vibrations cause connecting arm to rotate, thereby realized that folding rack can firm support fixation live parts to be installed, improved the reliability of folding rack.
Based on technique scheme, optionally, Fig. 1-shown in Figure 13, can position in any anglec of rotation between realization connecting arm 2 for convenience and the mount pad 1, connecting arm 2 in the present embodiment comprises that mutual first connecting cylinder 21 that vertically is solid-located and an end of second connecting cylinder, 22, the first connecting cylinders 21 are provided with stepped adapter shaft 23; Offer the 3rd mounting hole 12 that is communicated with mounting groove 11 on the mount pad 1; Adapter shaft 23 is located in the 3rd mounting hole 13 and extends in the mounting groove 11; Be arranged with two friction linings 4 on the adapter shaft 23; Mounting groove 11 and adapter shaft 23 bonded assembly ends are between two friction linings 4, and two friction linings 4 closely are resisted against on the mounting groove 11.Concrete, in order to realize that the user is in by the process of rotation mount pad 1 with respect to connecting arm 2, can realize that mount pad 1 can locate at an arbitrary position, first connecting cylinder 21 of connecting arm 2 is hinged by adapter shaft 23 and mount pad 1 in the present embodiment, and mount pad 1 can rotate around adapter shaft 23.Wherein, also be arranged with two friction linings 4 on the adapter shaft 23, mount pad 1 has the end clips of the 3rd mounting hole 13 between two friction linings 4, and two friction linings 4 are resisted against in the mount pad 1 closely, for example: be arranged in the outer pad 41 that can be provided with of the friction lining 4 of mounting groove 11 in the present embodiment it is protected, and another piece friction lining 4 is resisted against on the ladder table top of adapter shaft 23; The part that adapter shaft 23 is extend in the mounting groove 11 is riveted on the pad 41 then, can realize that friction lining 4 is resisted against on the mount pad 1 closely.Wherein, the friction lining 4 in the present embodiment can adopt the material of friction resistant to make, for example: and High molecular materials such as polyurethane, but the present embodiment folding rack does not limit the material of friction lining 4.In first connecting cylinder 21 rotating process of mount pad 1 with respect to connecting arm 2, produce friction force between friction lining 4 and mount pad 1 and the adapter shaft 23, under the effect of friction force, mount pad 1 can rotate with respect to connecting arm 2 and position after arbitrarily angled.
Further, can position in any anglec of rotation between realization connecting arm 2 for convenience and the permanent seat 1, the connecting arm 2 in the present embodiment can also comprise fastening block 24 and jackscrew device 25; Offer through hole 241 perpendicular to axis direction on the fastening block 24, and offer first tapped bore, 242, the first tapped bore 242 along axis direction and be communicated with through hole 241; Jackscrew device 25 comprises adjustment disk 251 and offers threaded cylinder 252, and cylinder 252 is installed on the adjustment disk 251, and cylinder 252 is a sharp structure 2521 away from the end of adjustment disk 251; Fastening block 24 is installed in the other end of first connecting cylinder 21, and cylinder 252 is screwed onto in first tapped bore 242; Pipe link 20 offers ball recess 203 away from the end of limiting stopper 201, and pipe link 20 is located in the through hole 241, and sharp structure 2521 is resisted against in the ball recess 203; Second connecting cylinder 22 is installed with first ring gasket 221 away from the end of first connecting cylinder 21; Permanent seat 3 also comprises first urceolus 341 and the axis of second urceolus, 342, the first urceolus 341 and the axis normal of second urceolus 342 that is solid-located; First urceolus 341 is set in the outside of stop collar 32, and the end of second urceolus 342 is installed with second ring gasket 3421; Pipe link 20 is located in first ring gasket 221 and second ring gasket 3421; Be provided with friction lining 4 between first ring gasket 221 and second ring gasket 3421, friction lining 4 closely is resisted against on first ring gasket 221 and second ring gasket 3421.Concrete, the end of second connecting cylinder 22 in the present embodiment is installed with first ring gasket 221, and the end of second urceolus 342 is installed with second ring gasket 3421, also is provided with friction lining 4 between first ring gasket 221 and second ring gasket 3421, and this friction lining 4 is set in pipe link 20.By rotating jackscrew device 25, sharp structure 2521 in the jackscrew device 25 will enter into ball recess 203, and in the process that jackscrew device 25 is tightened, sharp structure 2521 will move to the centre of ball recess 203 gradually along the upper end of ball recess 203, pipe link 20 will upwards be spurred under the effect of jackscrew device 25 in this process, thereby the distance between first ring gasket 221 and second ring gasket 3421 is diminished, friction lining 4 is resisted against between first ring gasket 221 and second ring gasket 3421 closely.At connecting arm 2 when its axis is rotated, friction lining 4 will apply friction force to first ring gasket 221 and second ring gasket 3421, thereby connecting arm 2 can be positioned in the arbitrarily angled back of rotation by friction lining 4, make the user forward TV to optional position, and make the TV can be motionless in this stationkeeping by the present embodiment folding rack.
Further, can position at any rotational angle between realization connecting arm 2 for convenience and the permanent seat 3, can be provided with friction lining 4 between the rotating shaft 33 in the present embodiment and the sidewall 311 of bracing frame 31, friction lining 4 closely is resisted against on the end face and sidewall 311 of rotating shaft 33.Concrete, be provided with friction lining 4 between the end face of the rotating shaft 33 in the present embodiment and the sidewall 311, for example: realization rotating shaft 33 for convenience is hinged on the sidewall 331, and conveniently friction lining 4 is assembled, the permanent seat 3 in the present embodiment can comprise first bolt 351 and second bolt 352 that hand of spiral is opposite; Sidewall 311 and friction lining 4 that first bolt 351 and second bolt 352 pass bracing frame 31 respectively are spirally connected with rotating shaft 33.Concrete, can offer tapped bore 333 at the two ends of rotating shaft 33, tapped bore 333 by first bolt 351 and second bolt 352 and rotating shaft 33 is spirally connected, and realizes rotating shaft 33 is hinged on the sidewall 311, thereby rotating shaft 33 can be rotated under the support of sidewall 311; And first bolt 351 and second bolt 352 pass friction lining 4 respectively, thereby friction lining 4 can be assembled in the permanent seat 3 by first bolt 351 and second bolt 352.Wherein, first bolt 351 in the present embodiment is opposite with the hand of spiral of second bolt 352, when rotating shaft 33 is rotated, can prevent that first bolt 351 and second bolt 352 from taking place to become flexible by actv., and rotating shaft 33 can be rotated with respect to first bolt 351 and second bolt 352 freely.In fitting process, tighten first bolt 351 and second bolt 352 is resisted against on the end face and sidewall 311 of rotating shaft 33 friction lining 4 closely by instrument, rotating shaft 33 can be positioned by countershaft 33 by friction lining 4 in the arbitrarily angled back of rotation, thereby realization connecting arm 2 can be followed arbitrarily angled the positioning of rotating shaft 33 rotations.
The present embodiment folding rack, by friction lining being set at each rotary part, can realize easily by the present embodiment folding rack that after TV is waited for that installing component is adjusted to the optional position TV can keep motionless in this position, thereby makes things convenient for the user to watch TV.
Based on technique scheme, optionally,, actv. occurs becoming flexible for preventing first bolt 351 and second bolt 352, and first bolt 351 in the present embodiment and the head of second bolt 352 are gear structure; Offer first pin hole 312 on the sidewall 311 of bracing frame 31, pin (not shown) is resisted against the gear teeth (not shown) of first bolt 351 and second bolt 352 and goes up and be plugged in first pin hole 312.Concrete, head by first bolt 351 and second bolt 352 is set to gear structure, after adjusting first bolt 351 and second bolt 352 and tightening degree, can be by pin being inserted in first pin hole 312, pin is resisted against on the gear teeth of first bolt 351 and second bolt 352, rotates thereby actv. prevents first bolt 351 and second bolt 352.
Further, occur becoming flexible for actv. prevents adjustment disk 251, the adjustment disk 251 of the jackscrew device 25 in the present embodiment is a gear structure; Fastening block 24 offers second pin hole 243, and pin (not shown) is resisted against on the gear teeth 2511 of adjustment disk 251 and is plugged in second pin hole 243.Concrete, loosening in order to prevent that adjustment disk 251 from occurring, after adjustment disk 251 is tightened, pin is inserted in second pin hole 243, pin is resisted against on the gear teeth 2511 of adjustment disk 251, thereby preventing adjustment disk 251, actv. rotates.
Further, for the angle of actv. control mount pad 1 with respect to connecting arm 2 rotations, mount pad is provided with locating dowel pin 13, offers deep-slotted chip breaker 231 on the connecting arm 2, and locating dowel pin 13 is slidingly installed in the deep-slotted chip breaker 231.Concrete, can on the ladder end face on the adapter shaft 23 of connecting arm 2, offer deep-slotted chip breaker 231, after being assembled to mount pad 1 on the connecting arm 2, locating dowel pin 13 on the mount pad 1 will be slidingly installed in the deep-slotted chip breaker 231, wherein, the central angle of the deep-slotted chip breaker 231 in the present embodiment can be set its setting range as required between 0 degree-360 degree, cooperates by deep-slotted chip breaker 231 and locating dowel pin 13, can limit the slewing area of mount pad 1 with respect to connecting arm 2.
The present embodiment folding rack, the head by first bolt and second bolt is set to gear structure, can be resisted against on the gear teeth of first bolt and second bolt by pin, and it is loosening that actv. prevents that first bolt and second bolt from taking place.Adjustment disk by the jackscrew device is set to gear structure, can be resisted against on the gear teeth of adjustment disk by pin, and it is loosening that actv. prevents that the jackscrew device from taking place.By locating dowel pin is set, and on connecting arm, offer deep-slotted chip breaker on mount pad, can cooperate, limit the slewing area of mount pad with respect to connecting arm by deep-slotted chip breaker and locating dowel pin.
The utility model also provides a kind of vehicle, comprises traffic main body and television equipment, also comprises folding rack, and this folding rack can adopt the folding rack among the utility model folding rack embodiment; Television equipment is arranged in the mount pad of folding rack, and the permanent seat of folding rack is installed in the traffic main body.
Particularly, the concrete structure of the folding rack in the present embodiment can not repeat them here referring to the record of the utility model folding rack embodiment and accompanying drawing 1-Figure 13.
The present embodiment folding rack, be provided with stop collar by permanent seat, and the limiting stopper of rotating shaft on the connecting arm is slidingly installed in the position-limited trough of stop collar, in the pipe link of connecting arm rotates around the axis process, mating reaction by stop collar and limiting stopper, can carry out spacing to the relation of the position between connecting arm and the permanent seat by actv., thereby after the user waits for TV the installing component pull-up by the connecting arm that rotates folding rack and supports, stop collar and limiting stopper carry out spacing to connecting arm and permanent seat actv., actv. has been avoided causing the user to be waited for that by TV installing component injures by a crashing object because of factors such as vibrations cause connecting arm to rotate, thereby realized that folding rack can firm support fixation live parts to be installed, improved the reliability of folding rack.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a folding rack is characterized in that, comprising: permanent seat, connecting arm and mount pad; Described mount pad is provided with mounting groove, and described mount pad is hinged on an end of described connecting arm; Be installed with pipe link in the described connecting arm, described pipe link stretches out the other end of described connecting arm and is provided with limiting stopper; Described permanent seat comprises that cross-sectional plane is the bracing frame of U-shaped, the stop collar that offers position-limited trough and rotating shaft; The two ends of described stop collar are installed on the two side of support frame as described above, and described rotating shaft is located in the described stop collar and is hinged on the two described sidewalls; Described pipe link passes described position-limited trough and vertically is plugged in the described rotating shaft and described rotating shaft sliding block joint, and described limiting stopper is slidingly installed in the described position-limited trough.
2. folding rack according to claim 1 is characterized in that, described limiting stopper is a quadrilateral structure, and wherein a relative edge is a linear structure, and another relative edge is an arc structure; Described position-limited trough comprises rotation slot and the sliding tray that is interconnected, and the sidewall of described rotation slot is a linear structure, and the sidewall of described sliding tray is an arc structure;
Described pipe link and described rotating shaft bonded assembly end offer annular groove; Described rotating shaft offers first mounting hole and second mounting hole of mutual vertical connection, the axis of described first mounting hole and the axis normal of described rotating shaft; Described pipe link is plugged in described first mounting hole, is inserted with registration mast in described second mounting hole, and described registration mast is slidingly installed in the described annular groove.
3. folding rack according to claim 1 and 2 is characterized in that, described connecting arm comprises first connecting cylinder and second connecting cylinder that vertically is solid-located mutually, and an end of described first connecting cylinder is provided with stepped adapter shaft; Offer the 3rd mounting hole that is communicated with described mounting groove on the described mount pad; Described adapter shaft is located in described the 3rd mounting hole and extends in the described mounting groove; Be arranged with two friction linings on the described adapter shaft; Described mounting groove and described adapter shaft bonded assembly end are between two friction linings, and two friction linings closely are resisted against on the described mounting groove.
4. folding rack according to claim 3 is characterized in that, described connecting arm also comprises fastening block and jackscrew device; Offer through hole perpendicular to axis direction on the described fastening block, and offer first tapped bore along axis direction, described first tapped bore is communicated with described through hole; Described jackscrew device comprises adjustment disk and offer threaded cylinder, and described cylinder is installed on the described adjustment disk, and described cylinder is a sharp structure away from the end of described adjustment disk; Described fastening block is installed in the other end of described first connecting cylinder, and described cylinder is screwed onto in described first tapped bore;
Described pipe link offers ball recess away from the end of described limiting stopper, and described pipe link is located in the described through hole, and described sharp structure is resisted against in the described ball recess;
Described second connecting cylinder is installed with first ring gasket away from the end of described first connecting cylinder; Described permanent seat also comprises first urceolus and second urceolus that is solid-located, the axis normal of the axis of described first urceolus and described second urceolus; Described first urceolus is set in the outside of described stop collar, and the end of described second urceolus is installed with second ring gasket; Described pipe link is located in described first ring gasket and described second ring gasket; Be provided with friction lining between described first ring gasket and described second ring gasket, friction lining closely is resisted against on described first ring gasket and described second ring gasket.
5. folding rack according to claim 4 is characterized in that, is provided with friction lining between the sidewall of described rotating shaft and support frame as described above, and described friction lining closely is resisted against on the end face and described sidewall of described rotating shaft.
6. folding rack according to claim 5 is characterized in that, described permanent seat comprises first bolt and second bolt that hand of spiral is opposite; Described first bolt and described second bolt pass the sidewall of support frame as described above and friction lining and described rotating shaft respectively and are spirally connected.
7. folding rack according to claim 6 is characterized in that, the head of described first bolt and described second bolt is gear structure; Offer first pin hole on the sidewall of support frame as described above, pin is resisted against on the gear teeth of described first bolt and described second bolt and is plugged in described first pin hole.
8. folding rack according to claim 1 and 2 is characterized in that described mount pad is provided with locating dowel pin, offers deep-slotted chip breaker on the described connecting arm, and described locating dowel pin is slidingly installed in the described deep-slotted chip breaker.
9. folding rack according to claim 4 is characterized in that, the adjustment disk of described jackscrew device is a gear structure; Described fastening block offers second pin hole, and pin is resisted against on the gear teeth of described adjustment disk and is plugged in described second pin hole.
10. vehicle comprise traffic main body and television equipment, it is characterized in that, also comprise arbitrary described folding rack as claim 1-9; Described television equipment is arranged in the mount pad of described folding rack, and the permanent seat of described folding rack is installed in the described traffic main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202540980U CN201745514U (en) | 2010-07-05 | 2010-07-05 | Folding bracket and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202540980U CN201745514U (en) | 2010-07-05 | 2010-07-05 | Folding bracket and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201745514U true CN201745514U (en) | 2011-02-16 |
Family
ID=43580188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202540980U Expired - Lifetime CN201745514U (en) | 2010-07-05 | 2010-07-05 | Folding bracket and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201745514U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881366A (en) * | 2010-07-05 | 2010-11-10 | 青岛威奥轨道装饰材料制造有限公司 | Folding bracket and transport |
| CN103556441A (en) * | 2013-11-12 | 2014-02-05 | 孙生强 | Clothes hanger |
-
2010
- 2010-07-05 CN CN2010202540980U patent/CN201745514U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881366A (en) * | 2010-07-05 | 2010-11-10 | 青岛威奥轨道装饰材料制造有限公司 | Folding bracket and transport |
| CN101881366B (en) * | 2010-07-05 | 2012-06-27 | 青岛威奥轨道装饰材料制造有限公司 | Folding bracket and transport |
| CN103556441A (en) * | 2013-11-12 | 2014-02-05 | 孙生强 | Clothes hanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110216 Effective date of abandoning: 20120627 |