CN207747963U

CN207747963U - Clamping device

Info

Publication number: CN207747963U
Application number: CN201721840472.3U
Authority: CN
Inventors: 李运良
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-25
Filing date: 2017-12-25
Publication date: 2018-08-21
Anticipated expiration: 2027-12-25

Abstract

A kind of clamping device, it is characterized in that, it includes the clamp assemblies, hoop component and adjusting part for object to be clamped, clamp assemblies include the first clamping member and the second clamping piece, be flexibly connected between the first clamping member and the second clamping piece, between be formed with clamping position for object to be clamped and can be adjusted；Hoop component is fixedly connected or is flexibly connected with clamp assemblies；Adjusting part is movably connected on clamp assemblies comprising regulation pipe and screw rod, regulation pipe are equipped with the internal thread hole axially extended, and screw flight is connected in the internal thread hole of regulation pipe；It is respectively equipped with rotation section and limiting unit at the opposite both ends of regulation pipe and the screw rod, rotation section and limiting unit constrain the relative position between the first clamping member and the second clamping piece, when rotating rotation section, the relatively described regulation pipe of screw rod generates axial displacement and the relative position relation between the first clamping member and the second clamping piece can be changed, so as to which manually or automatically clamping position is adjusted.

Description

Clamping device

【Technical field】

The utility model is related to clamping device, more particularly to a kind of clamping device can be used for being clamped different size object.

【Background technology】

When people open air is ridden, typically mobile phone is placed in trouser pocket or Bao Baoli is when needing to receive calls just needs Stopping rides and digs out mobile phone.When mobile phone is not dug out also in many cases, phone just has hung up.In addition, being passed through when people ride Navigation can be often used, for convenience of navigation is checked in ride, occurs mobile phone fixing frame in the market, by the way that mobile phone to be fixed on On fixed frame, fixed frame is then fixed on the enterprising enforcement of hundle-bar and is used.This fixed frame, facilitates to a certain extent User uses so that user can carry out checking use in ride, but it still has certain disadvantages：The shape of fixed frame It is usually fixed, is only capable of the mobile phone that matches of clamping, and mobile phones all on the market can not be common to, when needing to fix it It when the product of his size, just needs to purchase corresponding fixed frame, therefore, the narrow application range of this fixed frame, use is limited.In order to The defect of this fixed frame is improved, now also occurs many fixed frames being clamped by spring clip, this fixation on the market Frame, clamping 13 size of position is adjustable, and the mobile phone for being applicable to clamping different size size is still clamped by spring clip, Its clamping force is simultaneously unreliable, and mobile phone is easy to drop out out of spring clip, and therefore, safety is to be improved.

【Utility model content】

The purpose of the utility model is to solve the above problems and to provide a kind of clampings that clamping is firm, safe, versatile Device.

To achieve the above object, the utility model provides a kind of clamping device, which is characterized in that it includes for being clamped Clamp assemblies, hoop component and the adjusting part of object, the clamp assemblies include the first clamping member and the second clamping piece, this Be flexibly connected between one clamping piece and the second clamping piece, between be formed with clamping for object to be clamped and can be adjusted Position；The hoop component is fixedly connected or is flexibly connected with the clamp assemblies；The adjusting part is movably connected on the folder It holds on component comprising regulation pipe and screw rod, the regulation pipe are equipped with the internal thread hole axially extended, and the screw flight connects It is connected in the internal thread hole of the regulation pipe；It is respectively equipped with rotation section and limit at the opposite both ends of the regulation pipe and the screw rod Portion processed, the rotation section and the limiting unit constrain the relative position between the first clamping member and the second clamping piece, when When rotating the rotation section, the screw rod regulation pipe relatively generates axial displacement and the first clamping member and the can be changed Relative position relation between two clamping pieces, so as to which manually or automatically the clamping position is adjusted.

It is equipped in the first clamping member and adjusts the axis hole that direction extends along the clamping position, in second clamping piece It is equipped with perforation, the end of the regulation pipe stretches to the axis of second clamping piece across the perforation of the first clamping member In hole, for the rotary part of the regulation pipe in outside the perforation of second clamping piece, the end of the screw rod stretches to the axis It is threadedly coupled in hole and with the regulation pipe, the restriction site of the screw rod is in outside the axis hole of the first clamping member.

The elastic component in compressive state, one end of the elastic component and second clamping piece are equipped in the axis hole Or regulation pipe abuts, the other end of the elastic component is abutted with the first clamping member, and the elastic component can be along the axis hole Axially stretch.

The regulation pipe includes rotation section and rod body part, is equipped with along its axially extending internal thread in the rod body part Hole is equipped with the first positioning region of indent, in second clamping piece in the outer circumferential walls of the close rotation section of the rod body part It is equipped with the through-hole with the perforation perforation, limited part is installed in the through-hole, the end of the limited part is across described Through-hole and stretch in first positioning region.

The hoop component includes the first anchor ear part and the second anchor ear part of pairing connection, connector and fastener, in institute It states the first anchor ear part or the second anchor ear part is equipped with connecting pin, the first screw hole, the connector set are equipped on the connecting pin On the connecting pin, is formed between the connecting pin and be rotatablely connected and can carry out only stopping for any position, it is described tight Firmware is stretched to across the first clamping member and/or the second clamping piece in first screw hole, with the connecting pin screw thread It links together.

The connector be in dome shape, on its circumferential inner wall be equipped with it is several along its axially extending adjusting tooth, described Connecting pin is equipped with the protrusion that can be embedded between the adjusting tooth, when the clamp assemblies are rotated relative to the anchor ear part, The protrusion can be squeezed between adjusting tooth and so that the clamp assemblies are only stopped at current location relative to the anchor ear part.

Molding convex interconnecting piece and retainer in conjunction are equipped on the end face of the connecting pin, described Interconnecting piece is equipped with first screw hole；The hoop component further includes retainer, which is set to the connector and company It between connecing end, forms detent relation with the retainer and can not relatively rotate, institute is equipped on the outer wall of the retainer Protrusion is stated, when the clamp assemblies are rotated relative to the anchor ear part, the retainer is rotated synchronously with the connecting pin, and is led to Its protrusion is crossed to be caught in the adjusting tooth and so that the clamp assemblies are only stopped at current location relative to anchor ear part.

It is equipped in raised or sunken on the surface of the direction connector of the first clamping member or the second clamping piece Second positioning region of shape is equipped with shape on the surface of the connector and is positioned with the third that second positioning region matches Portion, second positioning region are mutually embedded with third positioning region and make the connector can not the relatively described clamp assemblies turn It is dynamic.

The first clamping member includes the first main part and the first clamping part on the first main part, second folder Gripping member includes the second main part and the second clamping part on the second main part, first clamping part and the second clamping part it Between relative spacing and the clamping position is formed between first main part, the second main part；On first main part Equipped with the sliding slot that direction extends is adjusted along clamping position, the sliding to match with the sliding slot is equipped on second main part Portion is formed and is slidably connected by the way that its sliding part is embedded with sliding slot between the first clamping member and the second clamping piece.

The favorable attributes of the utility model are, efficiently solve the above problem.The clamping device of the utility model, The regulation pipe being connected through a screw thread is adjusted with screw rod, so that clamping force is more reliable, can prevent from being clamped in clamping position Object fall.In addition, the clamping device of the utility model, hoop component is rotatablely connected with clamp assemblies, and can be only stopped at Any position can facilitate user's adjustment to use angle, and it has strong practicality.On the other hand, the of the utility model One clamping piece and the second clamping piece are slidably connected by sliding slot and sliding part, are not only easy to slide, and simple in structure, Conducive to processing.The clamping device of the utility model has clamping stable, safe, versatile, easy to adjust Feature, it has strong practicality, preferably widelys popularize.

【Description of the drawings】

Fig. 1 is the overall structure diagram of the utility model.

Fig. 2 is the overall structure diagram of the utility model, illustrates the adjusting direction of clamping position.

Fig. 3 is the overall structure decomposition diagram of the utility model.

Fig. 4 is the sectional view of Fig. 1 states.

Fig. 5 is the sectional view of Fig. 2 states.

Fig. 6 is the overall structure diagram of the first clamping member.

Fig. 7 is the overall structure diagram at another visual angle of the first clamping member.

Fig. 8 is the overall structure diagram of the second clamping piece.

Fig. 9 is the overall structure diagram at another visual angle of the second clamping piece.

Figure 10 is the overall structure diagram of the first anchor ear part.

Figure 11 is the overall structure diagram of regulation pipe.

Figure 12 is the connection structure decomposition diagram of hoop component and the second clamping piece.

Schematic diagram when Figure 13 is another visual angle of Figure 12.

Wherein, clamp assemblies 10, the first clamping member 11, the first main part 111, sliding slot 1111, the first clamping part 112, axis Hole 113, the second clamping piece 12, the second main part 121, sliding part 1211, sliding groove 1212, extension 1213, mounting hole 1214, Docking section 1215, the second positioning region 1217, the second clamping part 122, perforation 123, through-hole 124, clamping position 13, is protected groove 1216 Protection pad layer 14, adjusting part 20, regulation pipe 21, rotation section 211, rod body part 212, internal thread hole 2121, the first positioning region 2122, Screw rod 22, elastic component 24, hoop component 30, the first anchor ear part 31, the second anchor ear part 32, connector 33, is adjusted limiting unit 221 Tooth 331, connecting hole 332, third positioning region 333, fastener 34, retainer 35, protrusion 351, connecting pin 36, the first screw hole 361, Interconnecting piece 362, retainer 363.

【Specific implementation mode】

The following example is being explained further and supplementing to the utility model, does not constitute any limit to the utility model System.

As shown in Fig. 1~Figure 13, the clamping device of the utility model includes clamp assemblies 10, hoop component 30, adjusting group Part 20.The clamp assemblies 10 are for being clamped object to be held, such as mobile phone.The hoop component 30 connects with the clamp assemblies 10 It is connected together, is used to whole device being fixed on the enterprising enforcement of column and use, for example, for whole device to be fixed on voluntarily The enterprising enforcement of handlebar is used.The adjusting part 20 is movably connected in the clamp assemblies 10, is used for clamp assemblies 10 It is adjusted, so that clamp assemblies 10 can clamp, retract various sizes of object.

Specifically, the clamp assemblies 10 include the first clamping member 11 and the second clamping piece 12.

The first clamping member 11 includes the first main part 111 and the first clamping part 112, and first clamping part 112 is prominent For the surface of first main part 111.Second clamping piece 12 includes the second main part 121 and the second clamping part 122, Second clamping part 122 protrudes from the surface of second main part 121.First clamping part, 112 and second clamping part Relative spacing between 122, to be formed between first main part 111, the second main part 121 for object article to be clamped The clamping position 13 of (such as mobile phone).The shape of first clamping part, 112 and second clamping part 122 can be set as desired, Be oppositely arranged, can conveniently clamp object, and can prevent article deviate from shape subject to.First clamping part, 112 He The quantity of second clamping part 122, both can be identical, also can be different.The shape of first clamping part, 112 and second clamping part 122, Both can be just as, it also can be different.In the present embodiment, set on first main part 111 there are two the first clamping part 112, in institute State the second clamping part 122 there are one being set on the second main part 121.

It is flexibly connected between first main part, 111 and second main part 121, so that the clamping position 13 is big It is small to adjust, object to be held is packed into the clamping position 13 to facilitate, and waited for described in taking-up out of the clamping position 13 Object is clamped.Being flexibly connected between first main part 111 and the second main part 121 can be realized by various structures, It is not limited to the concrete structure described in the present embodiment.As reference, sliding slot 1111 is equipped on first main part 111, The sliding slot 1111 extends along the adjusting direction of clamping position 13, that is, length of the sliding slot 1111 along first main part 111 Direction extends；Sliding part 1211, the shape of the sliding part 1211 and the sliding slot are equipped on second main part 121 1111 match, and the adjusting direction along the clamping position 13 extends.The first clamping member 11 and the second clamping piece 12 pass through Connection between its sliding slot 1111 and sliding part 1211 and formed and be slidably connected, to adjustable first clamping part 112 and second The distance between clamping part 122, and then adjust the size of the clamping position 13.

In the present embodiment, the sliding slot 1111 is set to the both sides of the edge of first main part 111, is led by described first The surface indentation in body portion 111 and formed, in open shape.Be slidably connected first main part 111 for convenience, described second Main part 121 is equipped with the sliding groove 1212 that shape matches with first main part 111, the two of the sliding groove 1212 The top of a side wall is equipped with the extension 1213 extended towards, the shape of the shape of the extension 1213 and the sliding slot 1111 Match, can mutually be embedded and make the top surface on the surface and second main part 121 of first main part 111 Concordantly.The extension 1213 just forms the sliding part 1211, can not only be embedded and make with 1111 phase of the sliding slot It obtains the first main part 111 to be slided along 1111 direction of sliding slot, and it can also limit first main part 111, prevent First main part 111 is come out by escape in the sliding groove 1212 of the second main part 121.

For convenience of the adjusting part 20 is installed, it is equipped with along 13 side of adjusting of clamping position in the first clamping member 11 To the axis hole 113 of extension, perforation 123 is equipped on second clamping piece 12.Specifically, in the present embodiment, the axis hole 113 It is through-hole 124 on first main part 111.The axis hole 113 is parallel with the sliding slot 1111.

The adjusting part 20 includes regulation pipe 21 and screw rod 22.The regulation pipe 21 includes rotation section 211 and rod body part 212.The rotation section 211 and the rod body part 212, can both be integrally formed, and can also be and link together.In the present embodiment, The rotation section 211 is integrally formed with the rod body part 212.It is equipped with along its axially extending interior spiral shell in the rod body part 212 Pit 2121.The internal thread hole 2121 is preferably blind hole, does not penetrate through the rotation section 211.In the circle of the rod body part 212 All outer walls are equipped with the first positioning region 2122 of indent, and annularly leaning in rod body part 212 is arranged in first positioning region 2122 At the position of nearly rotation section 211.The shape of the rotation section 211 can be set as desired, size also can as needed and Setting turns the position being adjusted for user.

The screw rod 22 is equipped with external screw thread, can be threaded connection in the internal thread hole 2121 of the regulation pipe 21.Institute One end end for stating screw rod 22 is equipped with limiting unit 221, and the size of the limiting unit 221 is more than the outer diameter of the screw rod 22.It is described Limiting unit 221 both can be and was integrally formed with the screw rod 22, can also be two components and is fixed together and is formed.

The regulation pipe 21 is movably arranged on the screw rod 22 in the clamp assemblies 10, is used to adjust the first clamping Position relationship between part 11 and the second clamping piece 12, when rotating the rotation section 211, the relatively described adjusting of the screw rod 22 Pipe 21 generates axial displacement and changes the relative position relation between the first clamping member 11 and the second clamping piece 12, so as to convenient Size to position 13 is clamped is adjusted.Specifically, the rod body part 212 of the regulation pipe 21 passes through the perforation of the second clamping piece 12 123 and stretch in the axis hole 113 of the second clamping piece 12, rotation section 211 is located at outside the perforation 123 of the second clamping piece 12；Institute The end for stating screw rod 22 stretches in the axis hole 113, and is threaded togather with the regulation pipe 21, the screw rod 22 Limiting unit 221 is located at outside the axis hole 113 of the first clamping member 11.To prevent the pine out of the perforation 123 of the regulation pipe 21 It is de-, it is equipped with the through-hole 124 with 123 perforation of the perforation on second clamping piece 12, limit is installed in the through-hole 124 The end of product (not shown), the limited part is stretched to across the through-hole 124 in first positioning region 2122, So as to limit the axial displacement of the regulation pipe 21 by the limited part, so that the regulation pipe 21 can only carry out Rotation, and axial displacement can not be generated.

In this way, by the threaded connection of regulation pipe 21 and screw rod 22, just so that the first clamping member 11 and the second clamping piece 12 It is movably connected and can not actively detach, and the adjusting of position relationship can be carried out by rotating rotation section 211. Since the regulation pipe 21 can only be rotated, and axial displacement can not be generated, thus when rotating the rotation section 211, institute Screw rod 22 is stated just to rotate synchronously and generate axial displacement so that between the limiting unit 221 and the rotation section 211 away from From changing, and then the position relationship between the first clamping member 11 and the second clamping piece 12 can be adjusted.When rotation institute Rotation section 211 is stated when so that the screw rod 22 being moved along the direction far from rotation section 211, can push described the manually One clamping piece 11 makes the first clamping member 11 be moved along the direction far from the second clamping piece 12, so that the clamping position 13 become larger.When rotating the rotation section 211 and the screw rod 22 is made to be moved along the direction of rotation section 211, the limit Portion 221 processed can drive the first clamping member 11 to move so that the first clamping member 11 is moved along the direction of the second clamping piece 12 It is dynamic, so that the clamping position 13 becomes smaller.In this way, by rotating the rotation section 211, the tune of clamping position 13 just can be realized Section, so that the clamping position 13 can be used to that different size of object is clamped.

Since the regulation pipe 21 and the screw rod 22 are together by a threaded connection, the rotation section is not being rotated When 211, it is described clamping position 13 stool and urine it is fixed, thus can be tightly clamp object so that be clamped in the clamping position Object in 13 is not easy to fall.

It, can be described to avoid first clamping part, 112 and second clamping part 122 from damaging clamped object Setting protection bed course 14 on the clamping face of first clamping part 112 and the second clamping part 122.

It, can also be in first clamping for convenience of power-assisted pops up the first clamping member 11 and clamping position 13 is adjusted Elastic component 24 is set between part 11 and the second clamping piece 12.Specifically, setting one is in compressive state in the axis hole 113 Elastic component 24, and one end of the elastic component 24 is fixedly connected with second clamping piece 12 or regulation pipe 21, make elastic component 24 other end is abutted with the first clamping member 11.Make the screw rod 22 towards far from rotation section when rotating the rotation section 211 When 211 direction movement, the elastic force of the elastic component 24 will force the first clamping member 11 to move in the same direction, from And the power-assisted the first clamping member 11 pop-up so that the first clamping member 11 can be moved synchronously with screw rod 23, without by user hand The first clamping member 11 is pushed away to be adjusted.Spring can be selected in the elastic component 24, is sheathed on the regulation pipe 21 and the spiral shell Outside bar 22.In other embodiment, other, which also can be selected, in the elastic component 24 can realize the object of the function.

The hoop component 30 includes the first anchor ear part 31 and the second anchor ear part 32, the connector 33 and fastening of pairing connection Part 34.Further, it may also include retainer 35.

The shape of the first anchor ear part 31 and the second anchor ear part 32 can be set as desired, can pairing and bind round in column On shape object, on hand such as bicycle handlebar.Connection type between the first anchor ear part 31 and the second anchor ear part 32, can refer to known Technology.In the present embodiment, the first anchor ear part 31 is fixedly connected with the second anchor ear part 32 by screw.

For the connection for realizing with clamp assemblies 10, connecting pin is equipped on the first anchor ear part 31 or the second anchor ear part 32 36.In the present embodiment, connecting pin 36, the connecting pin 36 and 31 one of the first anchor ear part are equipped on the first anchor ear part 31 Molding.In other embodiment, the connecting pin 36 may also be arranged on the second anchor ear part 32, can also be described in being fixedly connected on On anchor ear part 31,32.The shape of the connecting pin 36 can be set as desired, and in the present embodiment, be in the form of a column.Described Connecting pin 36 is equipped with the first screw hole 361, is used to be threadedly coupled the fastener 34.The connecting pin 36 and the clamping group Connection between part 10 can be attached in several ways.In the present embodiment, the connecting pin 36 and the clamp assemblies 10 Between for rotation connection, user can be facilitated to adjust the direction of the clamp assemblies 10.

Specifically, the connector 33 is in dome shape, it is equipped on its circumferential inner wall several along its axially extending adjusting Tooth 331.It is equipped with a connecting hole 332 in the center of the connector 33.The connector 33 follows rotation when to avoid rotation, One side surface of the direction of the connector 33 clamp assemblies 10 is equipped with third positioning region 333.The third positioning region 333 both but recess, can also be convex shape, can be set as desired, be used for and the on the clamp assemblies 10 Two positioning regions 1217 are embedded together, to prevent circumferentially rotating for connector 33.

For convenience of the connector 33 is set with, it is equipped on the end face of the connecting pin 36 in conjunction molding in protrusion The interconnecting piece 362 and retainer 363 of shape.It is equipped with the first screw hole 361 on the interconnecting piece 362, is used to be threadedly coupled described Fastener 34.The retainer 363 avoids 35 opposing attached end 36 of retainer from rotating for installing the retainer 35.This reality It applies in example, the interconnecting piece 362 is cylindrical, and the diameter of outer diameter and the connecting hole 332 on the connector 33 matches.Institute Stating the shape of retainer 363 can be set as desired, and in the present embodiment, the retainer 363 is set to the interconnecting piece 362 Both sides, in bulk.

The retainer 35 is set on the connecting pin 36, and detent relation is formed with the retainer 363, and can be with The connecting pin 36 rotates synchronously.The shape of the retainer 35 and the shape of the retainer 363 are adapted, the present embodiment In, 363 rectangular frame of the retainer can be set in outside the retainer 363.The length of the retainer 35 should be less than The internal diameter of the connector 33, so as to be rotated relative to the connector 33 in the connection.To realize stopping for any position Stop, protrusion 351 is equipped on the side wall along its length of the retainer 35.The shape of the protrusion 351 and the adjusting The shape of tooth 331 matches, and can be embedded between the adjusting tooth 331.When the protrusion 351 is embedded in the adjusting tooth When between 331, when without outer force effect, the protrusion 351 can limit the rotation of the connecting pin 36, to realize arbitrary position That sets only stops.In the present embodiment, the protrusion 351 is arranged on the opposite end of the retainer 35, along connecting pin 36 axial direction extends.

In the present embodiment, the retainer 35 is connected together with the first anchor ear part 31 or the second anchor ear part 32 Two components.In other embodiment, the retainer 35 can also be integrally formed in the first anchor ear part 31 or the second anchor ear On the connecting pin 36 of part 32.

For convenience of the hoop component 30 is connected, mounting hole 1214 is equipped on the clamp assemblies 10.The mounting hole 1214 form and dimension can be set as desired.In the present embodiment, in the second main part 121 of second clamping piece 12 It is equipped with the mounting hole 1214 of perforation.Further, it to improve cosmetic look, is embraced in the direction of second main part 121 It binds round and is additionally provided with docking section 1215 on a side surface of component 30.The center of the docking section 1215 is equipped with circular groove 1216.Institute The internal diameter for stating groove 1216 is not less than the outer diameter of the connector 33, makes the connector 33 that can be hidden in the groove 1216 It is interior.The mounting hole 1214 and the groove 1216 are coaxial, and the mounting hole 1214 penetrates through the groove 1216.It is described to prevent Connector 33 is rotated relative to the clamp assemblies 10, and the second positioning region 1217 is equipped in the groove 1216, and described second is fixed Position portion 1217 can be convex, can also be recess, shape and position and the third positioning region 333 on the connector 33 Match, can be mutually embedded with the third positioning region 333, to avoid the clamp assemblies 10 relatively of the connector 33 Rotation.

When clamp assemblies 10 are assembled with hoop component 30, the retainer 35 is set in the retainer of the connecting pin 36 Outside 363, the connector 33 is set on the interconnecting piece 362, and retainer 35 is made to be located at connector 33 and connecting pin 36 Between.The docking section 1215 of second clamping piece 12 and 36 pairing of the connecting pin, and by its second positioning region 1217 and institute It states the third positioning region 333 on connector 33 to correspond to, institute is then screwed by the mounting hole 1214 on second clamping piece 12 State fastener 34 so that the fastener 34 is threaded togather with the first screw hole 361 on the interconnecting piece 362, to Realize the rotation connection between clamp assemblies 10 and hoop component 30.Tooth is adjusted due to being equipped between connector 33 and retainer 35 331 with protrusion 351, when rotating the first anchor ear part 31 or the second anchor ear part 32, the retainer 35 is same with connecting pin 36 Step movement, is rotated relative to the connector 33 so that the protrusion 351 of the retainer 35 can be changed position and It is embedded in the adjusting tooth 331 at other positions, when no external force rotates the connecting pin 36, the protrusion 351 is just only parked in In the adjusting tooth 331, so that the first anchor ear part 31 or the second anchor ear part 32 stop relative to the clamp assemblies 10 It is stopped at current location.Therefore, when needing to adjust the use direction of the clamp assemblies 10, make the clamp assemblies 10 with respect to institute State the rotation of anchor ear part 31,32.

Thereby, the clamping device of the utility model is just formd：The first clamping member 11 and the second clamping piece 12 are slidably connected Together, it can be slided along the adjusting direction of clamping position 13；The regulation pipe 21 passes through the perforation 123 of the second clamping piece 12 And stretch in the axis hole 113 of the first clamping member 11, the screw rod 22 across the first clamping member 11 axis hole 113 and and regulation pipe 21 are threaded togather；When rotating the rotation section 211 of the regulation pipe 21, the relatively described regulation pipe 21 of the screw rod 22 is moved It is dynamic, so that there is the first clamping member 11 displacement space can be adjusted, and then the clamping position 13 can be adjusted Section.When being not provided with elastic component 24, when need to expand the size of clamping position 13, the first clamping member 11 can be pushed manually, makes the One clamping piece 11 is moved towards the direction far from the second clamping piece 12, until being limited by the limiting unit 221 and can not continue to move It is dynamic.When equipped with elastic component 24, the elastic component 24 can the first clamping member 11 described in power-assisted pop up so that the first clamping member 11 can synchronize with the screw rod 22.When needing to reduce the size of the clamping position 13, the rotating member is rotated, the screw rod is made 22 move towards 211 direction of rotation section, and the limiting unit 221 of screw rod 22 can push the first clamping member 11 to move synchronously, to real The automatic adjustment of position 13 is now clamped.The clamping device of the utility model, clamping 13 size of position is adjustable, thus can be used for being clamped Various sizes of object；Due to realizing displacement tune by the adjusting part 20 is the threaded connection by screw rod 22 and regulation pipe 21 Section, thus more the stablizing of being clamped of the clamp assemblies 10, and then can prevent from being clamped in the object in the clamping position 13 Body is fallen.The clamping device of the utility model, clamping are stablized, and easy to adjust, it has strong practicality, preferably pushes greatly Extensively.

Although being disclosed to the utility model by above example, the scope of the utility model is not limited to In this, under conditions of conceiving without departing from the utility model, it is similar that above each component can use technical field personnel to understand Or equivalent element is replaced.

Claims

1. a kind of clamping device, which is characterized in that it includes：

Clamp assemblies (10) for object to be clamped, the clamp assemblies (10) include the first clamping member (11) and the second clamping piece (12), be flexibly connected between the first clamping member (11) and the second clamping piece (12), between be formed with for object to be clamped simultaneously The clamping position (13) that can be adjusted；

Hoop component (30) is fixedly connected or is flexibly connected with the clamp assemblies (10)；

Adjusting part (20) is movably connected on the clamp assemblies (10) comprising regulation pipe (21) and screw rod (22), institute It states regulation pipe (21) and is equipped with the internal thread hole (2121) axially extended, the screw rod (22) is threadedly connected to the regulation pipe (21) in internal thread hole (2121)；It is respectively equipped with rotation section at the opposite both ends of the regulation pipe (21) and the screw rod (22) (211) and limiting unit (221), the rotation section (211) and the limiting unit (221) constrain the first clamping member (11) and Relative position between second clamping piece (12), when rotating rotation section (211), the relatively described adjusting of screw rod (22) It manages (21) and generates axial displacement and changeable relative position pass between the first clamping member (11) and the second clamping piece (12) System, so as to which manually or automatically the clamping position (13) is adjusted.

2. clamping device as described in claim 1, which is characterized in that be equipped with along the folder in the first clamping member (11) It holds position (13) and adjusts the axis hole (113) that direction extends, perforation (123), the adjusting are equipped on second clamping piece (12) The end of pipe (21) stretches to the axis hole of second clamping piece (12) across the perforation (123) of the first clamping member (11) (113) in, the rotation section (211) of the regulation pipe (21) is located at the perforation (123) of second clamping piece (12) outside, the spiral shell The end of bar (22) stretches in the axis hole (113) and is threadedly coupled with the regulation pipe (21), the limit of the screw rod (22) Portion (221) processed is located at the axis hole (113) of the first clamping member (11) outside.

3. clamping device as claimed in claim 2, which is characterized in that be equipped in the axis hole (113) and be in compressive state Elastic component (24), one end of the elastic component (24) abuts with second clamping piece (12) or regulation pipe (21), the bullet The other end of property part (24) is abutted with the first clamping member (11), and the elastic component (24) can be along the axis of the axis hole (113) To stretching.

4. clamping device as claimed in claim 2, which is characterized in that the regulation pipe (21) includes rotation section (211) and bar Body portion (212) is equipped in the rod body part (212) along its axially extending internal thread hole (2121), in the rod body part (212) outer circumferential walls of close rotation section (211) are equipped with the first positioning region (2122) of indent, in second clamping piece (12) it is equipped with the through-hole (124) with perforation (123) perforation, limited part (23), institute are installed in the through-hole (124) The end for stating limited part (23) passes through the through-hole (124) and stretches in first positioning region (2122).

5. clamping device as described in claim 1, which is characterized in that the hoop component (30) includes the first of pairing connection Anchor ear part (31) and the second anchor ear part (32), connector (33) and fastener (34), in the first anchor ear part (31) or second Anchor ear part (32) is equipped with connecting pin (36), and the first screw hole (361), the connector (33) are equipped on the connecting pin (36) It is sheathed on the connecting pin (36), is formed between the connecting pin (36) and be rotatablely connected and can carry out stopping for any position Stop, the fastener (34) passes through the first clamping member (11) and/or the second clamping piece (12) and stretches to first spiral shell In hole (361), it is threaded togather with the connecting pin (36).

6. clamping device as claimed in claim 5, which is characterized in that the connector (33) is in dome shape, in its circumference Wall be equipped with it is several along its axially extending adjusting tooth (331), on the connecting pin (36) be equipped with can be embedded in the adjusting Protrusion (351) between tooth (331), when the clamp assemblies (10) are rotated relative to the anchor ear part (31,32), the protrusion (351) it can squeeze between adjusting tooth (331) and so that the clamp assemblies (10) only stop relative to the anchor ear part (31,32) In current location.

7. clamping device as claimed in claim 6, which is characterized in that on the end face of the connecting pin (36) be equipped with one of Body formed convex interconnecting piece (362) and retainer (363) is equipped with first spiral shell on the interconnecting piece (362) Hole (361)；The hoop component (30) further includes retainer (35), which is set to the connector (33) and connect It between holding (36), forms detent relation with the retainer (363) and can not relatively rotate, in the outer of the retainer (35) Wall is equipped with the protrusion (351), when the clamp assemblies (10) are rotated relative to the anchor ear part (31,32), the stop Part (35) with the connecting pin (36) rotate synchronously, and by its protrusion (351) be caught in the adjustings tooth (331) it is interior by make institute It states clamp assemblies (10) and is only stopped at current location relative to the anchor ear part (31,32).

8. clamping device as claimed in claim 6, which is characterized in that in the first clamping member (11) or the second clamping piece (12) surface of the direction connector (33) is equipped with the second positioning region (1217) in raised or sunken shape, in the company The surface of fitting (33) is equipped with the third positioning region (333) that shape and second positioning region (1217) match, and described the Two positioning regions (1217) are mutually embedded with third positioning region (333) and so that the connector (33) can not the relatively described clamping group Part (10) rotates.

9. clamping device as described in claim 1, which is characterized in that the first clamping member (11) includes the first main part (111) and the first clamping part (112) on the first main part (111), second clamping piece (12) include the second main body Portion (121) and the second clamping part (122) on the second main part (121), first clamping part (112) and the second clamping Relative spacing between portion (122) and form the clamping position between first main part (111), the second main part (121) (13)；It is equipped on first main part (111) and adjusts the sliding slot (1111) that direction extends along clamping position (13), described the Two main parts (121) are equipped with the sliding part (1211) that matches with the sliding slot (1111), the first clamping member (11) and It is formed and is slidably connected by the way that its sliding part (1211) is embedded with sliding slot (1111) between second clamping piece (12).