CN201633766U

CN201633766U - Safety clamp with connecting rod

Info

Publication number: CN201633766U
Application number: CN2010201265810U
Authority: CN
Inventors: 李德良
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-03-05
Filing date: 2010-03-05
Publication date: 2010-11-17
Anticipated expiration: 2020-03-05

Abstract

The utility model relates to a safety clamp with a connecting rod, which comprises a clamping head (1) and the connecting rod (2) connected with the back end of the clamping head (1), a joint (5) which is used for being connected with other articles is arranged at the back end of the connecting rod (2), and the clamping head (1) is in rotatable connection with the connecting rod (2) through a direction regulating device (3); and at least one section of the connecting rod (2) is a plastic deformation rod, the plastic deformation rod comprises an inner core (22) consisting of a plurality of strands of iron wires and a plastic outer layer (21) which is molded by plastic injection and wraps the inner core (22). When the force exerted on the plastic deformation rod exceeds the design strength, the plastic deformation rod can be bent and deformed for constituting an auxiliary direction regulating device of the clamp. Even the bending angle of the connecting rod of the safety clamp with the connecting rod is very large, the safety clamp can not generate gaps, so that the safety clamp can not clamp the hand, be safe to use, be not rusted and be convenient to regulate the angle.

Description

The safe anchor clamps of band pipe link

Technical field

The utility model relates to a kind of anchor clamps, relate in particular to a kind of have can with the anchor clamps of other object bonded assembly pipe links, especially be suitable as the anchor clamps that perambulator etc. is used to connect objects such as parasols.

Background technology

In the prior art, the anchor clamps of band attaching parts, as being used to connect the anchor clamps of objects such as parasols on the perambulator, usually by chuck be connected vertical rod and be formed by fixedly connecting, not rotatable between chuck and the vertical rod, when needs are regulated the direction of parasols, can only carry out angular adjustment by a small margin by the bent pipe of pulling the vertical rod stage casing, use convenient, flexible inadequately.For this reason, the applicant discloses in notification number is the utility model of CN200985039 a kind of " anchor clamps of band attaching parts ", these anchor clamps are equipped with a rotating direction adjusting apparatus between chuck and vertical rod, make that thereby connecting vertical rod can rotate the angle of blocking of regulating umbrella, but the skin of bent pipe is to adopt spiral fashion steel bar coiled, can get rusty after period of service has been grown, and when the angle that bends is big, might crush baby's little hand.

The utility model content

But the technical problems to be solved in the utility model is to provide the safe anchor clamps of a kind of not tong safe in utilization and flexible joint orientation angles.

The technical scheme in the invention for solving the above technical problem is, manufacture and design a kind of safe anchor clamps with pipe link, comprise: chuck and with this chuck rear end bonded assembly pipe link, described pipe link rear end is provided with and is used for and other object bonded assembly joints, and the direction of passage control apparatus is rotatably connected between described chuck and the pipe link; Wherein:

Described pipe link has at least one section to be the plastic deformation bar, described plastic deformation bar comprises inner core of being made up of the multiply iron wire and the plastic outer layer that wraps up described inner core by injection mo(u)lding, when the power that is applied to described plastic deformation bar surpasses design strength, thereby the flexible distortion of described plastic deformation bar constitutes the auxiliary direction adjusting apparatus of anchor clamps.

Described inner core can be entwined by seven strands of iron wires.

The inner core of described pipe link is given prominence to described plastic outer layer two ends, the protrusion of described plastic outer layer both ends and inner core by the quadric injection mould moulding respectively with described chuck rear end and junction integrator.

Described plastic outer layer can have thread outer surface, and is more attractive in appearance and can prevent the on-slip hand.

Described direction adjusting apparatus comprises: be located at first deck of described chuck and pipe link coupling end and opening relative bonding and second deck respectively, expose the release-push that second deck, bottom and described gear end face offset on the gear between described first deck and second deck, the elastic component and the top that support between the described gear bottom surface and first deck; The madial wall of described first deck and second deck is and the adaptive dentation of described gear peripheral side shape, the described first deck inner chamber has the space that can hold described pinion cavity fully, and part is positioned at first deck to described elastic component, part is positioned at second deck with being pushed on the described gear.

Described direction adjusting apparatus front end is installed with a Plug Division, this Plug Division and the separable snapping of described chuck rearward end, convenient pipe link and the joint of taking out separately.

Compare with prior art, the safety clamp of band pipe link of the present utility model has following advantage:

1, pipe link is outside adopts plastic outer layer, and two ends respectively with joint and the quadric injection mould moulding of chuck rear end, even crooked angle is big again, can not produce the slit, thereby can tong yet, use quite safely, and can not get rusty;

2, pipe link is provided with plastic deformation bar part, can regulate support angle more neatly;

3, the anterior separable snapping of chuck and pipe link can take out pipe link easily, and chuck is stayed on the upholder, and only both need be pegged graft when use next time gets final product, and need not to regulate repeatedly the degree of tightness mechanism of chuck, very convenient quick.

Description of drawings

The block diagram that Fig. 1 sees from the top for the safe anchor clamps of the utility model band pipe link;

The block diagram that Fig. 2 sees from the below for the safe anchor clamps of the utility model band pipe link;

Fig. 3 is the exploded drawings of the safe anchor clamps of the utility model band pipe link;

Fig. 4 is the structural representation of described Plug Division 6;

Fig. 5 is the structural representation of described plastic deformation bar.

The specific embodiment

Be described in further detail below in conjunction with the most preferred embodiment shown in the accompanying drawing.

As depicted in figs. 1 and 2, the safe anchor clamps of band pipe link of the present utility model comprise: chuck 1 and with this chuck 1 rear end bonded assembly pipe link 2, described pipe link 2 rear ends are provided with and are used for and other object bonded assembly joints 5, and direction of passage control apparatus 3 connects rotationally between described chuck 1 and the pipe link 2.

In order to regulate the direction and the angle of described joint more neatly, described pipe link 2 has at least one section to be the plastic deformation bar, in the present embodiment, whole section of described pipe link is all adopted the plastic deformation bar, as shown in Figure 5, described plastic deformation bar comprises inner core 22 and the plastic outer layer of being made up of the multiply iron wire 21, this plastic outer layer 21 is wrapped in outside the described inner core 22 by injection mo(u)lding, and inner core 22 outstanding described plastic outer layer 21 two ends, the protrusion of described plastic outer layer 21 both ends and inner core 22 is combined into one with described chuck 1 rear end and joint 5 respectively by the quadric injection mould moulding again, can strengthen the Joint strenght of pipe link 2 and chuck 1 and joint 5 like this, and can avoid the junction to produce the slit.When the power that is applied to described plastic deformation bar surpasses design strength, thereby the flexible distortion of described plastic deformation bar constitutes the auxiliary direction adjusting apparatus of anchor clamps, and no matter the angle of pipe link bending has much, its appearance all can not produce the slit, thereby can not crush baby's little hand, use safelyr, and period of service has been grown also and can not got rusty.Described inner core 22 is entwined by the multiply iron wire, intensity height not only, and when twining, the multiply iron wire leaves the space between each iron wire, can accelerate scattering and disappearing of heat, prevent that inner core 22 from fractureing then because of repeatedly bending excessive heating continuously, and through test of many times, its bending best results when iron wire adopts seven strands of coileds.

As shown in Figure 3, described direction adjusting apparatus 3 comprises: be located at first deck 31 of described chuck 1 and pipe link 2 coupling ends and opening relative bonding and second deck 32 respectively, expose the release-push 35 that second deck 32, bottom and described gear 33 end faces offset on the gear 33 between described first deck 31 and second deck 32, the elastic component 34 and the top that support between described gear 33 bottom surfaces and first deck 31.The madial wall of described first deck 31 and second deck 32 is and the adaptive dentation of described gear 33 peripheral side shapes, described first deck, 31 inner chambers have the space that can hold described gear 33 inner chambers fully, described first deck 31 and second deck 32 can link together by screw rod 36, and described release-push 35 bottoms are provided with a circle convex edge and are stuck in the mounting hole edge of offering on second deck 32.Generally, part is positioned at first deck 31 to described elastic component 34, part is positioned at second deck 32 with being pushed on the described gear 33, and can not relatively rotate between first deck 31 and second deck 32 this moment; And after pressing release-push 35, described gear 33 breaks away from second deck 32 and is pushed fully in the inner chamber of first deck 31, at this moment, thereby just can relatively rotate the angle of regulating pipe link between first deck 31 and second deck 32.

In the present embodiment, described elastic component 34 can adopt compression spring.When needs are regulated the orientation of joint 5, can press release-push 35 earlier, make pipe link 2 turn to suitable orientation, and then regulate the angle of bend of pipe link 2, joint 5 can be adjusted to suitable angle.The utility model is particularly suited for being used to connect as perambulator etc. the anchor clamps of objects such as parasols, even sunshine is positioned at the another side of gripping object, anchor clamps of the present utility model also can be adjusted to joint suitable orientation well.

As shown in Figure 3, described chuck 1 comprises: first intermediate plate 11, second intermediate plate 12 and chuck take-up.Described first intermediate plate 11 is relative up and down with second intermediate plate 12 and hinged at the other end of folder mouth, and both apparent surfaces all are installed with the adaptive Improved mat of shape 7, help to clamp gripping object.Described chuck take-up comprises: be folded in the compression spring 13 between described first intermediate plate 11 and second intermediate plate 12, pass the screw rod 16 of second intermediate plate 12, compression spring 13 and first intermediate plate 11 respectively from the bottom, and be arranged on the knob 17 that described first intermediate plate, 11 1 sides are threaded with described screw rod 16, size by turning knob 17 adjustable clamp mouths, and this knob 17 is arranged on a side of chuck 1, the convenient adjusting.

In addition, described direction adjusting apparatus 3 can with described chuck 1 rearward end snapping separably.As Fig. 3, described second intermediate plate 12 rear portions extend to form the connecting portion with square cavities 18, offer a manhole 15 (as Fig. 2) on this connecting portion diapire.Described first deck 31 front portions then are installed with a square Plug Division 6 of mating with described connecting portion square cavities, as shown in Figure 4, the bottom surface of this Plug Division 6 is provided with a shell fragment 61, this shell fragment 61 only front end is connected with 6 bottom surfaces, Plug Division, the elasticity that makes these shell fragment 61 rear portions have appropriateness thus can move up and down certain distance, the front portion of shell fragment 61 has a guiding surface, and its rear end has a vertical stopping surface.During installation, described Plug Division 6 is injected in the square cavities 18 on described second intermediate plate 12 tops, contractd in the shell fragment 61 and eject when arriving square cavities manhole 15, the edge that its vertical surface is stuck in this through hole 15 prevents that Plug Division 6 from deviating from; And when separating, press described shell fragment 61 and described Plug Division 6 can be taken out.Thus can the vertical rod 2 of very convenient taking-up band and joint 5 be connected object, also be easy to reinstall up.

Described joint 21 can adopt the Connection Block of be threaded seat or other modes.Described plastic outer layer 21 can be designed to have thread outer surface, the not only specious and anti-skidding hand of energy.

Claims

1. be with the safe anchor clamps of pipe link, comprise: chuck (1) and with this chuck (1) rear end bonded assembly pipe link (2), described pipe link (2) rear end is provided with and is used for and other object bonded assembly joints (5), and direction of passage control apparatus (3) is rotatably connected between described chuck (1) and the pipe link (2); It is characterized in that:

Described pipe link (2) has at least one section to be the plastic deformation bar, described plastic deformation bar comprises inner core of being made up of the multiply iron wire (22) and the plastic outer layer (21) that wraps up described inner core (22) by injection mo(u)lding, when the power that is applied to described plastic deformation bar surpasses design strength, thereby the flexible distortion of described plastic deformation bar constitutes the auxiliary direction adjusting apparatus of anchor clamps.

2. the anchor clamps of band pipe link according to claim 1 is characterized in that: described inner core (22) is entwined by seven strands of iron wires.

3. the safe anchor clamps of band pipe link according to claim 2, it is characterized in that: the inner core (22) of described pipe link (2) is given prominence to described plastic outer layer (21) two ends, and the protrusion of described plastic outer layer (21) both ends and inner core is combined into one with described chuck (1) rear end and joint (5) respectively by the quadric injection mould moulding.

4. the safe anchor clamps of band pipe link according to claim 3 is characterized in that, described plastic outer layer (21) has thread outer surface.

5. according to the safe anchor clamps of each described band pipe link of claim 1 to 4, it is characterized in that described direction adjusting apparatus (3) comprising: first deck (31) and second deck (32) that are located at described chuck (1) and pipe link (2) coupling end and opening relative bonding respectively, be positioned at the gear (33) between described first deck (31) and second deck (32), support the elastic component (34) between described gear (33) bottom surface and first deck (31), and second deck (32) is exposed on top, the release-push (35) that bottom and described gear (33) end face offset; The madial wall of described first deck (31) and second deck (32) is and the adaptive dentation of described gear (33) peripheral side shape, described first deck (31) inner chamber has the space that can hold described gear (33) inner chamber fully, and part is positioned at first deck (31) to described elastic component (34), part is positioned at second deck (32) with being pushed on the described gear (33).

6. according to the safe anchor clamps of each described band pipe link of claim 1 to 4, it is characterized in that: described direction adjusting apparatus (3) front end is installed with a Plug Division (6), this Plug Division (6) and the separable snapping of described chuck (1) rearward end.