CN210747671U

CN210747671U - Universal converter for umbrella

Info

Publication number: CN210747671U
Application number: CN201921323117.8U
Authority: CN
Inventors: 夏立军
Original assignee: Shaoxing Shangyu Tiancheng Umbrella Co Ltd
Current assignee: Shaoxing Shangyu Tiancheng Umbrella Co Ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-06-16
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses an universal converter of parachute kit, including shell and turn round, the one end of turning round inserts the shell is inside and can the relative shell rotate, be located the inside end portion of turning round of shell be provided with can with the synchronous pivoted gear of turning round, its characterized in that: the casing is internally provided with a limiting part capable of sliding along the vertical direction, the limiting part is provided with a limiting tooth capable of being meshed with the gear, the bottom of the limiting part is provided with a spring, and the spring abuts against the limiting part, so that the limiting tooth is kept meshed with the gear, the limiting part is pressed downwards, the limiting tooth is separated from the gear, and at the moment, the rotary head obtains the circumferential degree of freedom. The utility model has the characteristics of angle modulation is convenient, the location is accurate stable.

Description

Universal converter for umbrella

[ technical field ] A method for producing a semiconductor device

The utility model relates to a technical field of parachute kit accessory especially relates to an universal converter of parachute kit.

[ background of the invention ]

In the specific use of the fishing and leisure umbrella, because a user stays in a fixed place for a long time, the sunlight irradiation angle is continuously changed, and if the supporting angle of the umbrella is not controlled, the sunlight cannot be effectively shielded. In the prior art, a connector is usually provided on a fishing and leisure umbrella for controlling the supporting angle of the umbrella.

The patent (application number: 201420679190.X) discloses a fishing umbrella connector, and this connector has the connecting seat and is used for installing the roating seat of fishing umbrella, the roating seat transversely wears to establish in the connecting seat and can rotate, dispose a mounting that can transversely slide in the connecting seat, this mounting and positioning gear meshing, drive the mounting through a drive arrangement transversely reciprocal slide to break away from or with positioning gear meshing to the realization is to the regulation or the fixing of roating seat. The technical solution proposed in the above patent has the following aspects to be improved:

1. when the rotating seat needs to be adjusted in a rotating mode, the fixing piece meshed with the positioning gear needs to be separated from the gear teeth of the positioning gear in an axial sliding mode, and because the positioning gear and the rotating seat rotate synchronously, when the fishing umbrella on the rotating seat is in an inclined state, a part of component force in the gravity of the fishing umbrella is transmitted to the fixing piece meshed with the positioning gear through the gear teeth of the positioning gear in a torque mode, and at the moment, a large friction force exists between the fixing piece and the gear teeth of the positioning gear, so that the driving device cannot be pressed and slid smoothly by one hand, namely, the fixing piece cannot be separated from the positioning gear smoothly along the axial direction (namely, the transverse direction in the patent) of the positioning gear in a one-hand operation mode;

2. because the fixed part needs often to break away from the positioning gear under the effect of great frictional force, so have obvious wearing and tearing between fixed part and the positioning gear, when wearing and tearing are serious between fixed part and the positioning gear, fishing umbrella will have certain range's swing degree of freedom under the fixed state for fishing umbrella's support stability worsens.

In view of the foregoing, there is a need to develop a joint that is easy to manipulate and has a long service life.

[ Utility model ] content

The utility model aims at solving the problems in the prior art and providing an umbrella universal converter which has the characteristics of convenient angle adjustment and accurate and stable positioning.

In order to achieve the above object, the utility model provides an universal converter of parachute kit, including shell and turn round, the one end of turning round inserts the shell is inside and can rotate relative the shell, be located the inside tip of turning round of shell be provided with can with turn round synchronous pivoted gear, its characterized in that: the casing is internally provided with a limiting part capable of sliding along the vertical direction, the limiting part is provided with a limiting tooth capable of being meshed with the gear, the bottom of the limiting part is provided with a spring, and the spring abuts against the limiting part, so that the limiting tooth is kept meshed with the gear, the limiting part is pressed downwards, the limiting tooth is separated from the gear, and at the moment, the rotary head obtains the circumferential degree of freedom.

Preferably, the shell comprises a first shell body and a second shell body, the first shell body is horizontally arranged, the second shell body is vertically arranged, a turning connecting hole is formed in the front end of the first shell body, a guide hole used for installing the limiting part is formed in the second shell body, the guide hole comprises an arc groove hole and a square groove hole communicated with the arc groove hole, and a button hole is further formed in the top end of the first shell body.

Preferably, the bottom end of the second outer shell is fixedly connected with a push rod sleeve through threads, and a button capable of sliding up and down is arranged in the button hole in a penetrating mode.

Preferably, the limiting piece further comprises an axial guide post, a circumferential limiting block, a driving rod and a spring guide rod; the circumferential limiting block is arranged on one side of the axial guide column, the driving rod and the spring guide rod are respectively arranged at the upper end and the lower end of the axial guide column, and the limiting teeth are arranged at the upper end of the circumferential limiting block; the axial guide column and the circumferential limiting block are respectively arranged in the arc slotted hole and the square slotted hole of the shell; and a spring penetrates through the spring guide rod, the bottom end of the spring is propped against the ejector rod sleeve, and the top end of the spring is propped against the lower end face of the axial guide post.

Preferably, the top end of the button extends out of the first outer shell, a blind hole is formed in the bottom end of the button, and the top end of the driving rod is inserted into the blind hole in the bottom of the button; the bottom of the button is provided with an outer edge plate which is propped against the lower end of the button hole, so that the upper limit position of the button in the vertical direction is limited.

Preferably, one end of the rotary head, which is positioned in the shell, is provided with a spline shaft, the center of the gear is provided with a spline hole corresponding to the spline shaft, and the spline shaft is meshed with the spline hole, so that the gear and the rotary head synchronously rotate.

Preferably, the outer end of the spline shaft is provided with a baffle, the baffle props against the end face of the gear, and the baffle is fixedly connected to the end of the spline shaft through a screw.

Preferably, a rear cover is screwed to a rear end of the first outer case.

Preferably, the number of teeth of the gear is 30 teeth.

The utility model has the advantages that: the utility model can make the limit tooth on the limit part separate from the gear along the radial direction by arranging the limit part which can slide in the vertical direction and pressing the limit part, and the limit tooth is in line contact with the gear teeth of the gear, so the friction force of the separation of the limit tooth and the gear teeth of the gear is small, and the separation is smoother; because frictional force between the gear teeth of the limiting teeth and the gear is small, the gear teeth of the gear are low in abrasion loss, and the gear is more accurate and stable in positioning.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

[ description of the drawings ]

Fig. 1 is a sectional view of the overall structure of the present invention;

FIG. 2 is a sectional view A-A of FIG. 1;

FIG. 3 is a schematic structural diagram of a position limiting member;

FIG. 4 is a schematic structural view of the housing;

FIG. 5 is a cross-sectional view B-B of FIG. 4;

in the figure: 3-shell, 4-turn, 5-gear, 6-baffle, 7-screw, 8-limit piece, 9-button, 10-spring, 11-ejector rod sleeve, 12-rear cover, 301-first shell, 302-second shell, 303-arc slotted hole, 304-turn connecting hole, 305-button hole, 306-square slotted hole, 401-spline shaft, 801-axial guide column, 802-circumferential limit piece, 803-driving rod, 804-spring guide rod and 805-limit tooth.

[ detailed description ] embodiments

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the utility model relates to an universal converter of parachute kit, including shell 3 and turn round 4, the one end of turn round 4 is inserted the shell 3 is inside and can rotate relative to the shell, be located the inside turn round tip of shell 3 be provided with can with turn round synchronous pivoted gear 5, its characterized in that: a limiting member 8 which can slide along the vertical direction is arranged in the housing 3, a limiting tooth 805 which can be meshed with the gear 5 is arranged on the limiting member 8, a spring 10 is arranged at the bottom of the limiting member 8, the spring abuts against the limiting member, so that the limiting tooth is meshed with the gear, the limiting tooth 805 is separated from the gear 5 when the limiting member is pressed downwards, and at the moment, the rotary head 4 obtains circumferential freedom degree; the umbrella is inserted on the rotating head 4, when the rotating head obtains circumferential freedom, the supporting angle of the umbrella can be adjusted within 360 degrees, specifically, the minimum rotating angle of the supporting angle is the graduation of the gear 5, in this application, the gear with 30 teeth is selected, namely, the minimum supporting angle adjusting amount of 12 degrees is provided.

The housing 3 includes a first housing 301 arranged horizontally and a second housing 302 arranged vertically, a turning connection hole 304 is provided at the front end of the first housing, a guide hole for installing the stopper 8 is provided in the second housing 302, the guide hole includes an arc slot 303 and a square slot 306 communicated with the arc slot 303, and a button hole 305 is further provided at the top end of the first housing 301. One end of the rotating head 4 penetrates into the rotating head connecting hole 304, and an axial limiting step is further arranged on the rotating head 4 and used for limiting the maximum position of the rotating head 4 extending into the first outer shell 301 in the horizontal direction.

The bottom end of the second outer shell 302 is fixedly connected with a push rod sleeve 11 through threads, and a button 9 capable of sliding up and down is arranged in the button hole 305 in a penetrating manner.

The limiting member 8 further comprises an axial guide column 801, a circumferential limiting block 802, a driving rod 803 and a spring guide rod 804; the circumferential limiting block 802 is arranged on one side of the axial guide column 801, the driving rod 803 and the spring guide rod 804 are respectively arranged at the upper end and the lower end of the axial guide column 801, and the limiting teeth 805 are arranged at the upper end of the circumferential limiting block 802; the axial guide column 801 and the circumferential limiting block 802 are respectively arranged in the arc slot 303 and the square slot 306 of the housing 3, wherein the circumferential limiting block 802 can prevent the limiting member 8 from rotating along a vertical axis; the spring guide rod 804 is provided with a spring 10 in a penetrating manner, the bottom end of the spring 10 abuts against the ejector rod sleeve 11, and the top end abuts against the lower end face of the axial guide column 801.

The top end of the button 9 extends out of the first outer shell 301, a blind hole is formed in the bottom end of the button, and the top end of the driving rod 803 is inserted into the blind hole in the bottom of the button 9; the bottom of the button 9 is provided with an outer edge plate which abuts against the lower end of the button hole 305, thereby limiting the upper limit position of the button 9 in the vertical direction.

The end of the rotary head 4, which is positioned in the shell 3, is provided with a spline shaft 401, the center of the gear 5 is provided with a spline hole corresponding to the spline shaft, and the spline shaft is engaged with the spline hole, so that the gear 5 and the rotary head 4 synchronously rotate.

The outer end of the spline shaft 401 is provided with a baffle 6, the baffle 6 props against the end face of the gear 5, and the baffle is fixedly connected to the end of the spline shaft 401 through a screw 7.

A rear cap 12 is screwed to the rear end of the first outer case 301.

The utility model discloses the working process:

in a normal state, the top rod sleeve 11 is sleeved at the top end of the support rod arranged in an external environment, the spring 10 upwards supports the limiting part 8, so that the limiting teeth 805 are meshed with the gear teeth of the gear 5, and the gear 5 and the rotary head 4 are fixed because the limiting teeth 805 do not have the freedom degree of axial rotation of the gear 5, while the umbrella is inserted into the jack arranged on the rotary head 4, so that the support angle of the umbrella is fixed;

when the support angle of parachute kit needs to be adjusted, press button 9 with the hand, button 9, locating part 8 all moves down the slip, thereby make spacing tooth 805 break away from gear 5, gear 5 has just had the pivoted degree of freedom, thereby alright with the angle of adjusting swivel 4, pivoted minimum angle is relevant with the number of teeth of gear 5, the number of teeth of gear has 30 teeth in this application, so the minimum turned angle of swivel is 12, after the rotation is accomplished, loosen button 9, then spring 10 upwards jack-up locating part 8 once more, thereby make spacing tooth 805 and gear 5's the teeth of a cogwheel meshing again be connected.

The utility model discloses, through setting up the locating part that can slide in the vertical direction, through pressing down the locating part, can make spacing tooth on the locating part break away from the gear along radial, because spacing tooth and the teeth of a cogwheel of gear are line contact, so spacing tooth and the teeth of a cogwheel of gear break away from frictional force little, therefore break away from more smoothly; because frictional force between the gear teeth of the limiting teeth and the gear is small, the gear teeth of the gear are low in abrasion loss, and the gear is more accurate and stable in positioning.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. The utility model provides a universal converter of parachute kit, includes shell and turn round, the one end of turning round is inserted the shell is inside and can rotate relative to the shell, be located the inside end portion of turning round of shell be provided with can with the synchronous pivoted gear of turning round, its characterized in that: the casing is internally provided with a limiting part capable of sliding along the vertical direction, the limiting part is provided with a limiting tooth capable of being meshed with the gear, the bottom of the limiting part is provided with a spring, and the spring abuts against the limiting part, so that the limiting tooth is kept meshed with the gear, the limiting part is pressed downwards, the limiting tooth is separated from the gear, and at the moment, the rotary head obtains the circumferential degree of freedom.

2. The umbrella gimbal converter of claim 1, wherein: the shell comprises a first shell body and a second shell body, wherein the first shell body is horizontally arranged, the second shell body is vertically arranged, a turning connecting hole is formed in the front end of the first shell body, a guide hole used for installing the limiting piece is formed in the second shell body, the guide hole comprises an arc groove hole and a square groove hole communicated with the arc groove hole, and the top end of the first shell body is also provided with a button hole; the bottom end of the second outer shell is fixedly connected with a push rod sleeve through threads, and a button capable of sliding up and down is arranged in the button hole in a penetrating mode.

3. The umbrella gimbal converter of claim 2, wherein: the limiting piece further comprises an axial guide post, a circumferential limiting block, a driving rod and a spring guide rod; the circumferential limiting block is arranged on one side of the axial guide column, the driving rod and the spring guide rod are respectively arranged at the upper end and the lower end of the axial guide column, and the limiting teeth are arranged at the upper end of the circumferential limiting block; the axial guide column and the circumferential limiting block are respectively arranged in the arc slotted hole and the square slotted hole of the shell; and a spring penetrates through the spring guide rod, the bottom end of the spring is propped against the ejector rod sleeve, and the top end of the spring is propped against the lower end face of the axial guide post.

4. An umbrella gimbal converter as claimed in claim 3, wherein: the top end of the button extends out of the first outer shell, a blind hole is formed in the bottom end of the button, and the top end of the driving rod is inserted into the blind hole in the bottom of the button; the bottom of the button is provided with an outer edge plate which is propped against the lower end of the button hole, so that the upper limit position of the button in the vertical direction is limited.

5. The umbrella gimbal converter of claim 1, wherein: the end of the rotary head, which is positioned in the shell, is provided with a spline shaft, the center of the gear is provided with a spline hole corresponding to the spline shaft, and the spline shaft is meshed with the spline hole to ensure that the gear and the rotary head synchronously rotate.

6. The umbrella gimbal converter of claim 5, wherein: the outer end of integral key shaft is provided with the baffle, the baffle supports the terminal surface of gear, just the baffle passes through screw fixed connection in the tip of integral key shaft.

7. The umbrella gimbal converter of claim 2, wherein: the rear end of the first outer shell is fixed with a rear cover through threads.

8. The umbrella gimbal converter of claim 6, wherein: the number of teeth of the gear is 30.