CN203308888U - Attachment joint with adjustable angle, joint device and tripod for shooting - Google Patents
Attachment joint with adjustable angle, joint device and tripod for shooting Download PDFInfo
- Publication number
- CN203308888U CN203308888U CN2013203068257U CN201320306825U CN203308888U CN 203308888 U CN203308888 U CN 203308888U CN 2013203068257 U CN2013203068257 U CN 2013203068257U CN 201320306825 U CN201320306825 U CN 201320306825U CN 203308888 U CN203308888 U CN 203308888U
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Abstract
The utility model discloses an attachment joint with an adjustable angle, a joint device and a tripod for shooting. The attachment joint comprises a first joint and a second joint which are pivoted, and a mounting opening communicated with a mounting cavity inside the second joint is formed in the second joint; the attachment joint also comprises a key which is in slide fit with the mounting opening, a stopping block fixedly connected with a part, extending into the mounting cavity, of the key and an elastic resetting piece connected between the key and the inner wall of the mounting cavity, wherein the stopping block can limit maximum extending amount of the key; the first joint is provided with joint acting surfaces which are in different gears and used for abutting against the acting surface of the stopping block in the sliding direction of the key, different gears correspond to different angles, and each angle is an included angle between the first joint and the second joint. The attachment joint has the advantages that angle adjustment is realized by virtue of coordination between the acting surface of the stopping block and each joint acting surface, the adjustment can be completed by pressing the key and/or rotating the second joint, operation is easy, and positioning is reliable; the tripod for shooting, which adopts the structure, can conveniently realize low-angle shooting.
Description
Technical field
The utility model relates to a kind of jointing be associated together for the functor that is for example rod member by two, relates in particular to a kind of jointing of regulating two angles between functor, has the piecing devices of this jointing and adopts the photographic tripod of these piecing devices.
Background technique
At present, for connecting two, be for example that the jointing of the functor of rod member can't change two angles between rod member usually, even if can change the jointing of angle, also need matching fastener to use, with the each several part by jointing, be fixed on the position after adjusting, use very inconvenient, and also relative complex of structure.
Photographic tripod just has the piecing devices of connection center rod member and three pins, by these piecing devices, can realize associated between center rod member and three pin pipe fittings, the piecing devices of existing photographic tripod are the same with above-mentioned jointing, usually be all that tilt fixing or angle are not easy to regulate, exist and use underaction, can't carry out the defect of low angle shooting, this has just limited the application of carrying out low angle shooting by photographic tripod.
The model utility content
A kind of purpose of the present utility model is to provide the adjustable jointing of the many gears of a kind of angle.
The technical solution adopted in the utility model is: the jointing that a kind of angle is adjustable, comprise the first and second joints that are articulated, and the first joint is relative with an installation cavity of formation in the second joint, and the outer wall of described the second joint is provided with a construction opening communicated with installation cavity; Described jointing also comprises the button be slidably matched with construction opening be installed in described construction opening, the block that the partial fixing in installation cavity is connected that stretches into button, and be connected in and along the glide direction of button, apply the elastic reset spare of reposition force between the inwall of described button and installation cavity, wherein, the status requirement of described link stopper can limit the outwardly directed maximum overhang of the relative construction opening of button; Described the first joint is provided with the joint action face that the block acting surface for block of different gears offsets on the glide direction of button, wherein, the angle that different gears is corresponding different, the angle ranging from the angle between the first and second joints.
Preferably, between the joint action face of adjacent gear, form the limited step that block applies the backstop power opposite with described reposition force.
Preferably, described block acting surface and each joint action face are plane.
Preferably, described the second joint has the engaging lug of pair of opposing, a pair of engaging lug is provided with the attachment hole connected, described the first joint embeds between a pair of engaging lug, by a screw rod, passes successively the through hole and the attachment hole on another engaging lug that on attachment hole on an engaging lug, the first joint, arrange and coordinates with an anti-skidding nut pivot joint that realizes the first and second joints.
Preferably, two end faces of described the first joint are provided with a heavy stand, between the corresponding end face of the inwall of two engaging lugs and the first joint, be provided with pad, described pad comprises shim body and the chock plug formed in the centre of shim body, described shim body is provided with the through hole passed for screw rod together with chock plug, in the heavy stand of the corresponding end face of described shim body embedding the first joint, described chock plug is filled in the through hole of the first joint.
Preferably, on described button, be provided with attachment face, on the attachment face of described button, be formed with spacing hole and tapped hole, on the attachment face of described block, be provided with and spacing hole limiting stopper one to one, the attachment face of described block contacts with the attachment face of button, and make described limiting stopper insert with corresponding separately spacing hole in, described block passes the installation through hole arranged in block and coordinates and be fixedly connected on described button with the described tapped hole of button by a screw.
Preferably, on the inwall of the installation cavity of described the second joint, be provided with the link groove of an end embedding for the elasticity return unit, on the interior edge face of described button, be provided with the button groove for the other end embedding of elasticity return unit.
Preferably, the pivotal axis of described pivot joint is axially parallel with the glide direction of button.
Second purpose of the present utility model is to provide a kind of adjustable piecing devices of angle that connect a plurality of rod members.
The technological scheme of the utility model sampling is: the piecing devices that a kind of angle is adjustable, comprise at least two above-mentioned jointings, the first joint of all jointings accepts with a central joint helmet that forms piecing devices mutually, described central joint is provided be used to the center rod member mounting hole of a center rod member is installed, and all the first joints are evenly distributed on the sidewall of central joint around the center line of center rod member mounting hole; The second joint of all jointings is provided with the perimeter bar mounting hole inserted for perimeter bar.
The 3rd purpose of the present utility model is to provide the adjustable photographic tripod of the many gears of a kind of angle.
The technological scheme of the utility model sampling is: the photographic tripod that a kind of angle is adjustable, comprise above-mentioned piecing devices, a center rod member and three pin pipes with three second joints, described center rod member mounting hole runs through end face and the bottom surface of central joint, described center rod member is installed in the center rod member mounting hole of piecing devices regularly, three pin pipes insert in the perimeter bar mounting hole as the second joint of pin joint accordingly, and with three pin joints, are fixedly connected with accordingly.
The beneficial effects of the utility model are: coordinating between the joint action face of the block acting surface of the utility model by block and many gears of the first joint realizes angular adjustment, this is adjusted by pressing keys and rotates the second joint, and by rotating the second joint, can complete in reverse direction, simple to operate and location is reliable; Photographic tripod for adopting this kind structure, can be adjusted to lower position by the mounting disc that is positioned at rod member top, center easily and take.
The accompanying drawing explanation
Fig. 1 shows the partial schematic diagram according to the piecing devices part of photographic tripod of the present utility model;
Fig. 2 shows the sectional view according to the internal structure of a kind of mode of execution of jointing of the present utility model;
Fig. 3 mainly shows the decomposing schematic representation according to a kind of mode of execution of jointing of the present utility model;
Fig. 4 is the local enlarged diagram of the joint action face of demonstration the first joint.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further.
As Fig. 1, shown in 2 and 3, the jointing that angle of the present utility model is adjustable comprises it being for example the first joint 1 and the second joint 2 that the cooperation by screw rod 7 and Anti-slip nut 8 is articulated, at this, pivot joint for the ease of the first and second joints, in the embodiment shown in Fig. 1 to 3, the second joint 2 has the engaging lug 21 of pair of opposing, a pair of engaging lug is provided with the attachment hole 211 connected, this first joint 1 embeds between a pair of engaging lug 21, screw rod 7 passes the attachment hole 211 on an engaging lug 21 successively, after the through hole arranged on the first joint 1 and the attachment hole on another engaging lug 21 211, coordinate the pivot joint that realizes 2 of the first joint 1 and the second joints with anti-skidding nut 8.At this, for apparent clean and tidy and/or prevent that the head of screw rod 7 and Anti-slip nut 8 is used together with other actuating member from interfering, the countersunk head section that head and Anti-slip nut 8 for screw rod 7 embed can be set respectively on the outer wall of a pair of engaging lug 21.
Jointing of the present utility model is after the first joint 1 and the second joint 2 are articulated, the first joint 1 is relative with an installation cavity 23 of the second joint 2 interior formation, namely the first joint 1 is positioned at the top of the opening of installation cavity, and the outer wall of this second joint 2 is provided with a construction opening communicated with installation cavity 23.Button 3 and the construction opening of this jointing are slidably matched, the part stretched in installation cavity 23 of button 3 is fixed with a block 4, and between the inwall of button 3 and installation cavity 23, be connected with the elastic reset spare 6 that applies reposition force along the glide direction of button 3, this elastic reset spare 6 is for example spring or shell fragment, in the present embodiment, this elastic reset spare 6 is connected between the inwall that the interior edge face with button 3 of the interior edge face of button 3 and installation cavity 23 is relative, and block 4 directly is installed on the sidewall of button 3, make the sidewall of link stopper 4 relative button 3 on the vertical direction of the glide direction with button outwardly, like this, when block 4 contacts with the inwall of the formation construction opening of installation cavity, it is the position of the protruding maximum flow of the relative construction opening of button 3.This first joint 1 is provided with (being on the moving direction of block 4) on the glide direction of button 4 the joint action face that the block acting surface 42 for block 4 of different gears offsets, wherein, the angle that different gears is corresponding different, said angle refers to the angle of 2 of the first joint 1 and the second joints, namely by the position that changes block 4, coordinate the action of rotating the second joint 2 relative to the first joint 1 that block 4 is offseted from the joint action face that is in different gears 11 by its block acting surface 42, and then the second joint 2 is fixed on the angle after rotation.
In order by the simplest structure, to realize the stable position after adjusting angle, in the embodiment shown in Fig. 3 and 4, between the joint action face of adjacent gear 11, form the limited step 12 that block 4 applies the backstop power opposite with the reposition force of described elastic reset spare 6 generations, namely by limited step 12, block 4 is limited on the gear of regulating reliably.The joint action face 11 of this kind structure is similar to around the spiralling step of the center line of the first joint 1, and spiral shows that namely needs rotate relative to the first joint 1 adjustment that the second joint 2 is realized gear.In addition, due to the effect of elastic reset spare 6, can automatically realize the conversion on block 4 and button 3 are from low-grade location (low-grade location refers to that the angle between the first and second joints has larger angle) to high tap position (high tap position refers to that this angle has less angle) by rotating the second joint 2; While from high tap position to low-grade location, changing, also need to coordinate the action of pressing button 3.
Above block acting surface 42 and each joint action face 11 can be plane, and face is more reliable with contacting of face.
In order to alleviate, relative to the first joint 1, rotate the wearing and tearing that produce because of the second joint 2, as shown in Figure 2, can a heavy stand respectively be set at two end faces of the first joint 1, and between the corresponding end face of the inwall of two engaging lugs 21 and the first joint 1, pad 9 is set, pad 9 comprises shim body and the chock plug formed in the centre of shim body, shim body is provided with the through hole passed for screw rod 7 together with chock plug, wherein, in the heavy stand of the corresponding end face of shim body embedding the first joint 1, and chock plug is filled in the through hole of the first joint 1.
Below provide the fixed connection structure between a kind of alternative button 3 and block 4: can on the sidewall of button 3, offer an attachment face (can be mounting plane), and on this attachment face of button 3, spacing hole and tapped hole are set, accordingly, on the attachment face (in the embodiment on the sidewall that block 4 is arranged to button 3, this attachment face is the bottom surface relative with block acting surface 42) of block 4, be provided with and spacing hole limiting stopper 41 one to one.During installation, the attachment face of block 4 contacts with the attachment face of button 3, and make limiting stopper 41 insert with corresponding separately spacing hole in, the installation through hole that one screw 5 passes block 4 interior settings coordinates and block 4 is fixed on button 3 with the tapped hole of button 3, at this, in order not affect the action effect of block acting surface 42, this installation through hole is counterbore, and the head of this screw 5 embeds in the countersunk head section that through hole is installed.
For elastic reset spare 6 is installed reliably, the link groove 22 as shown in Figure 2 of the one end embedding for elasticity return unit 6 can be set on the inwall of installation cavity 23, and on the interior edge face of button 4, be provided with the button groove 31 as shown in Figure 3 for the other end embedding of elasticity return unit 6.
In the present embodiment, carry out pivotal axis axially parallel with the glide direction of button 4 of pivot joint.
The piecing devices that angle of the present utility model is adjustable comprise at least two above-mentioned jointings, as shown in Figure 1, the first joint 1 of all jointings accepts with a central joint A1 helmet A that forms piecing devices mutually, and the joint A1 of these central authorities can be one-body molded with all the first joints 1; Wherein, the joint A1 of central authorities is provided be used to the center rod member mounting hole of a center rod member is installed, this center rod member mounting hole can be set to through hole or blind hole as required, all the first joints 1 are evenly distributed on the sidewall of central joint A1 around the center line of center rod member mounting hole, namely all the first joints 1 are evenly distributed in the surrounding of central joint A1, and all the second joints 2 are provided with the perimeter bar mounting hole inserted for perimeter bar.
If above-mentioned piecing devices are applied on photographic tripod, these piecing devices need to arrange three above-mentioned jointing ，Er center rod member mounting holes and need to run through the end face of central joint A1 and bottom surface and become through hole; In addition, the same with existing photographic tripod, as shown in Figures 1 to 3, it also comprises a center rod member 30 and three pin pipes 20, center rod member 30 is installed in the center rod member mounting hole of piecing devices regularly, and three pin pipes 20 insert in the perimeter bar mounting hole as the second joint 2 of pin joint accordingly, and with three pin joints, be fixedly connected with accordingly, to adjust the angle of 30 of three pin twos 0 and center rod members, and then height and the angle of shooting of regulating the mounting disc at rod member 30 tops, center.
The foregoing is only preferably mode of execution of the utility model, not be used for limiting practical range of the present utility model, the equivalence of in every case doing in protection domain of the present utility model changes and modifies, and all should think and fall in protection domain of the present utility model.
Claims (10)
1. jointing that angle is adjustable is characterized in that: comprise the first and second joints that are articulated, and the installation cavity formed in the first joint and the second joint is relative, the outer wall of described the second joint is provided with a construction opening communicated with installation cavity; Described jointing also comprises the button be slidably matched with construction opening be installed in described construction opening, the block that the partial fixing in installation cavity is connected that stretches into button, and be connected in and along the glide direction of button, apply the elastic reset spare of reposition force between the inwall of described button and installation cavity, wherein, the status requirement of described link stopper can limit the outwardly directed maximum overhang of the relative construction opening of button; Described the first joint is provided with the joint action face that the block acting surface for block of different gears offsets on the glide direction of button, wherein, the angle that different gears is corresponding different, the angle ranging from the angle between the first and second joints.
2. jointing according to claim 1, is characterized in that: between the joint action face of adjacent gear, form the limited step that block applies the backstop power opposite with described reposition force.
3. jointing according to claim 2 is characterized in that: described block acting surface and each joint action face are plane.
4. jointing according to claim 1, it is characterized in that: described the second joint has the engaging lug of pair of opposing, a pair of engaging lug is provided with the attachment hole connected, described the first joint embeds between a pair of engaging lug, by a screw rod, passes successively the through hole and the attachment hole on another engaging lug that on attachment hole on an engaging lug, the first joint, arrange and coordinates with an anti-skidding nut pivot joint that realizes the first and second joints.
5. jointing according to claim 4, it is characterized in that: two end faces of described the first joint are provided with a heavy stand, between the corresponding end face of the inwall of two engaging lugs and the first joint, be provided with pad, described pad comprises shim body and the chock plug formed in the centre of shim body, described shim body is provided with the through hole passed for screw rod together with chock plug, in the heavy stand of the corresponding end face of described shim body embedding the first joint, described chock plug is filled in the through hole of the first joint.
6. jointing according to claim 1, it is characterized in that: be provided with attachment face on described button, on the attachment face of described button, be formed with spacing hole and tapped hole, on the attachment face of described block, be provided with and spacing hole limiting stopper one to one, the attachment face of described block contacts with the attachment face of button, and make described limiting stopper insert with corresponding separately spacing hole in, described block passes the installation through hole arranged in block and coordinates and be fixedly connected on described button with the described tapped hole of button by a screw.
7. jointing according to claim 1, it is characterized in that: on the inwall of the installation cavity of described the second joint, be provided with the link groove of an end embedding for the elasticity return unit, on the interior edge face of described button, be provided with the button groove for the other end embedding of elasticity return unit.
8. jointing according to claim 1 is characterized in that: the pivotal axis of described pivot joint axially parallel with the glide direction of button.
9. piecing devices that angle is adjustable, it is characterized in that: comprise the described jointing of any one at least two claims 1 to 8, the first joint of all jointings accepts with a central joint helmet that forms piecing devices mutually, described central joint is provided be used to the center rod member mounting hole of a center rod member is installed, and all the first joints are evenly distributed on the sidewall of central joint around the center line of center rod member mounting hole; The second joint of all jointings is provided with the perimeter bar mounting hole inserted for perimeter bar.
10. photographic tripod that angle is adjustable, it is characterized in that: the piecing devices with three second joints, a center rod member and three pin pipes of comprising claim 9, described center rod member mounting hole runs through end face and the bottom surface of central joint, described center rod member is installed in the center rod member mounting hole of piecing devices regularly, three pin pipes insert in the perimeter bar mounting hole as the second joint of pin joint accordingly, and with three pin joints, are fixedly connected with accordingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203068257U CN203308888U (en) | 2013-05-30 | 2013-05-30 | Attachment joint with adjustable angle, joint device and tripod for shooting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203068257U CN203308888U (en) | 2013-05-30 | 2013-05-30 | Attachment joint with adjustable angle, joint device and tripod for shooting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203308888U true CN203308888U (en) | 2013-11-27 |
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ID=49615101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203068257U Expired - Fee Related CN203308888U (en) | 2013-05-30 | 2013-05-30 | Attachment joint with adjustable angle, joint device and tripod for shooting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203308888U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106168322A (en) * | 2016-06-16 | 2016-11-30 | 中山艾思特摄影科技有限公司 | A kind of photographic goods support folded |
| CN107882916A (en) * | 2017-11-28 | 2018-04-06 | 深圳英飞拓科技股份有限公司 | Stabilization buffer unit |
| CN114992469A (en) * | 2022-07-14 | 2022-09-02 | 衡阳市牛角尖网络科技有限公司 | Tripod |
-
2013
- 2013-05-30 CN CN2013203068257U patent/CN203308888U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106168322A (en) * | 2016-06-16 | 2016-11-30 | 中山艾思特摄影科技有限公司 | A kind of photographic goods support folded |
| CN106168322B (en) * | 2016-06-16 | 2018-07-06 | 中山艾思特摄影科技有限公司 | A kind of photographic goods stent folded |
| CN107882916A (en) * | 2017-11-28 | 2018-04-06 | 深圳英飞拓科技股份有限公司 | Stabilization buffer unit |
| CN114992469A (en) * | 2022-07-14 | 2022-09-02 | 衡阳市牛角尖网络科技有限公司 | Tripod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20200530 |