CN220756232U

CN220756232U - Expandable bracket

Info

Publication number: CN220756232U
Application number: CN202322494652.2U
Authority: CN
Inventors: 唐劲松
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-04-12
Anticipated expiration: 2033-09-14

Abstract

The utility model discloses an expandable bracket, which relates to the field of fishing gear and aims at solving the problem that a fishing rod bracket cannot be provided with a plurality of erection positions in the prior art. Through set up the draw-in groove on the mobile jib to with backseat, extension seat setting on the connecting plate, through inserting the draw-in groove with the connecting plate, can connect a set of position use of erect through the mobile jib, when a plurality of positions of erecting are needed, can insert the extension seat, connect a plurality of connecting plates with a plurality of positions of erecting on the extension stand, thereby obtain a plurality of positions of erecting, the extension is simple, easy and simple to handle, and can reduce the cost when purchasing, extension stand and extension seat are articulated to be connected, can portable.

Description

Expandable bracket

Technical Field

The utility model relates to the field of fishing gear, in particular to an expandable bracket.

Background

In the fishing process, in order to lighten the burden of a fisher, a suspender is often placed on a fishing rod support (called a fort), and the existing fishing rod support comprises a main rod, the end part of the main rod is hinged with a first hinged seat, the free end of the first hinged seat is provided with a contact pin, an adjusting knob is arranged at the hinged position, a rear seat and an extension seat are connected on the main rod, and a U-shaped frame for supporting the fishing rod is arranged on the rear seat and the extension seat. The existing fishing rod support backseat and extension seat are all integrally arranged with the main rod, so that when a plurality of fishing rods are needed, a plurality of fishing rod supports are needed to be purchased, and the cost is high.

Disclosure of Invention

In view of the problem that a plurality of erection positions cannot be set on a fishing rod support in the prior art, the utility model discloses an expandable support.

As a preferable technical scheme of the utility model, the main rod is provided with the first clamping groove, the connecting seat is connected in a sliding manner in the first clamping groove, the rear seat and the extension seat are connected to the connecting seat, and the first clamping groove can be left by disassembling the connecting seat, so that the extension table can be conveniently connected.

As a preferable technical scheme of the utility model, the end part of the main rod is connected with the locking mechanism, the locking mechanism further comprises a baffle plate, a first rotating shaft and a pin column, the first rotating shaft and the pin column are positioned on two sides of the first clamping groove, one end of the baffle plate is hinged with the first rotating shaft, the other end of the baffle plate is provided with a pin groove, the pin groove is in sliding connection with the pin column, the baffle plate blocks the first clamping groove, and the expansion table or the connecting seat is prevented from sliding out in the using process.

As a preferable technical scheme of the utility model, a second clamping block is arranged on the expansion table, and the second clamping block is corresponding to the first clamping groove in position and matched in size; the expansion table is hinged with an expansion seat, a limiting mechanism is arranged between the expansion table and the expansion seat, an expansion position is arranged on the expansion seat, the second clamping block can be inserted into the first clamping groove, the hinge can rotate according to the need, so that the expansion table is convenient to carry, and the limiting mechanism can be convenient to limit.

As a preferable technical scheme of the utility model, the top surface of the expansion table is provided with the second rotating shaft, the bottom surface of the expansion seat is provided with the rotating groove, the rotating groove is internally provided with the bearing, the second rotating shaft is connected with the bearing, the expansion seat can rotate with the expansion table, and the expansion seat is convenient to carry when being parallel to the expansion table and is used for expansion when being vertical to the expansion table.

As a preferable technical scheme of the utility model, the limiting mechanism also comprises a pin plate and a spring, wherein the pin plate is of an L-shaped structure; the expansion table is provided with an L-shaped groove, two ends of the L-shaped groove are respectively communicated with the outside on the top surface and the side surface of the expansion table, the pin plate is connected in a sliding way in the L-shaped groove, and a spring is arranged between the pin plate and the bottom surface of the L-shaped groove in a pressing way; the expansion seat is provided with a limit groove corresponding to the position of the pin plate, and the spring can pop up when the pin plate corresponds to the limit groove.

As a preferable technical scheme of the utility model, the bottom surface of the expansion seat is provided with a first limit groove and a second limit groove, the first limit groove and the second limit groove are mutually perpendicular and correspond to the port position of the L-shaped groove, and the pin plate can be inserted.

As a preferable technical scheme of the utility model, the expansion position further comprises a second clamping groove which is positioned on the top surface of the expansion seat and is used for connecting the connecting seat.

As a preferable technical scheme of the utility model, the cambered surface is arranged above the second clamping groove and can be fully contacted with the cambered plate on the connecting seat.

As a preferable technical scheme of the utility model, the rear seat and the extension seat are respectively connected with the connecting seat through a second hinging seat and a third hinging seat, and the rear seat and the extension seat are hinged with the second hinging seat and the third hinging seat, and a locking mechanism is arranged at the hinged position.

The utility model has the beneficial effects that: according to the utility model, the clamping grooves are formed in the main rod, the rear seat and the extension seat are arranged on the connecting plate, the connecting plate is inserted into the clamping grooves, a group of erection positions can be connected through the main rod for use, when a plurality of erection positions are needed, the extension seat can be inserted, and a plurality of erection positions on the extension table are used for connecting a plurality of connecting plates, so that a plurality of erection positions are obtained.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below; throughout the drawings, the elements or portions are not necessarily drawn to actual scale.

FIG. 1 is a schematic view of a single mounting location according to the present utility model;

FIG. 2 is a schematic view of a locking mechanism closure of the present utility model;

FIG. 3 is a schematic view of an opening structure of a locking mechanism according to the present utility model;

FIG. 4 is a schematic diagram of a main shaft according to the present utility model;

FIG. 5 is a schematic view of a connecting seat according to the present utility model;

FIG. 6 is a schematic diagram of a main boom mounting extension stand of the present utility model;

FIG. 7 is an exploded view of the spacing mechanism of the present utility model;

FIG. 8 is an enlarged schematic view of the structure of the present utility model A;

FIG. 9 is a schematic view of the structure of the expansion board of the present utility model;

FIG. 10 is a schematic diagram of the structure of the docking station of the present utility model;

FIG. 11 is a diagram of a second embodiment of a docking station;

FIG. 12 is a schematic view of a boom and extension block according to the present utility model;

fig. 13 is a schematic view showing the structure of the extended state of the present utility model.

In the figure: 1. a main rod; 101. a first clamping groove; 102. a baffle; 1021. a pin slot; 103. a first rotating shaft; 104. a pin; 2. a first hinge base; 201. a contact pin; 202. a first rotary handle; 3. a rear seat; 301. the second hinge seat; 302. a second rotary handle; 4. an extension seat; 401. a third hinge base; 402. a third rotary handle; 5. a connecting seat; 501. a first clamping block; 6. an expansion table; 601. a base; 602. a second arc plate; 603. a second clamping block; 604. an L-shaped groove; 605. a second rotating shaft; 7. an expansion seat; 701. a second clamping groove; 702. a cambered surface; 703. a first limit groove; 704. a rotary groove; 705. the second limit groove; 706. a bearing; 8. a limiting mechanism; 801. a pin plate; 802. and (3) a spring.

Detailed Description

Example 1

As shown in fig. 1 to 13, the utility model discloses an expandable bracket, which adopts the technical scheme that as shown in fig. 1 and 4, the expandable bracket comprises a main rod 1, wherein the main rod 1 is a round rod, two sides of the end part of the main rod 1 are provided with hinge shafts, a first hinge seat 2 is hinged on each hinge shaft, a threaded hole is arranged on each first hinge seat 2, the threaded hole is coaxial with the hinge shaft, a screw is meshed in each threaded hole, one end of each screw is in sliding connection with the hinge shaft, the other end of each screw is connected with a first rotary handle 202 to form a locking mechanism, and a contact pin 201 is connected on each first hinge seat 2; the main rod 1 is provided with a first clamping groove 101, the first clamping groove 101 is a dovetail groove, the connecting seat 5 is slidably connected in the first clamping groove 101, as shown in fig. 1 and 5, the connecting seat 5 further comprises an arc plate and a first clamping block 501, the first clamping block 501 is of a dovetail strip structure and is located on the inner cambered surface of the arc plate, the first clamping block 501 is inserted into the first clamping groove 101, the arc plate is buckled on the main rod 1, the contact area is enlarged, the upper part of the arc plate is connected with the rear seat 3 and the extension seat 4 through a second hinging seat 301 and a third hinging seat 401, the rear seat 3 and the extension seat 4 are provided with U-shaped frames for supporting a fishing rod, the end parts of the extension seat 4 are of telescopic structures, the space between the U-shaped seat of the extension seat 4 and the U-shaped seat of the rear seat 3 is adjustable, the height and the angle of the fishing rod can be adjusted between the rear seat 3 and the second hinging seat 301, the second hinging seat 4 and the third hinging seat 401 are all hinged, the hinging position is provided with a second rotary handle 302 and a third rotary handle 402, and the locking mechanism of the second rotary handle 302 and the third rotary handle 202 is provided with the same locking mechanism of the first handle 202.

In order to prevent relative sliding between the main rod 1 and the connection seat 5 during use, a first rotating shaft 103 and a pin 104 are respectively arranged at two sides of a notch of the first clamping groove 101, as shown in fig. 2 and 3, a blocking piece 102 is connected to the first rotating shaft 103 in a shaft manner, the blocking piece 102 blocks the clamping groove of the first clamping groove 101 to prevent the connection seat 5 from sliding out, a pin groove 1021 is formed at the free end of the first clamping groove 101, and the pin groove 1021 is corresponding to the pin 104 in position and matched in size.

As shown in fig. 6 to 13, the utility model further comprises an expansion table 6, the expansion table 6 is in a strip shape, and comprises a base 601, a second arc plate 602 and a second clamping block 603, the second arc plate 602 is connected below the base 601, the second clamping block 603 is connected below the second arc plate 602, the shape and the size of the second clamping block 603 are the same as those of the first clamping block 501, the radian of the second arc plate 602 is the same as those of the first arc plate, and the second arc plate can be attached to the surface of the main rod 1. For the convenience of extension, set up extension seat 7 on extension platform 6, set up the position of setting up on extension seat 7, for the convenience of setting up, extension seat 7 and extension platform 6 need set up perpendicularly, but the two perpendicular setting can cause occupation space great inconvenient carrying, therefore, set up second pivot 605 at the foundation 601 top surface, extension seat 7 bottom surface has set up the change groove 704, be equipped with bearing 706 in the change groove 704, change groove 704 inner wall and bearing 706 outer loop interference fit, second pivot 605 and bearing 706 inner loop interference fit.

In order to facilitate positioning of the rotating expansion seat 7, an L-shaped groove 604 is formed in the base seat 601, the L-shaped groove 604 comprises a transverse groove and a longitudinal groove, one end of the transverse groove is communicated with the outside on the side surface of the base seat 601, the upper end of the longitudinal groove is communicated with the outside on the top surface of the base seat 601, a pin plate 801 of a limiting mechanism 8 is slidably connected in the L-shaped groove 604, the pin plate 801 is an L-shaped plate, a vertical plate of the pin plate 801 is slidably connected at an upper end of the L-shaped groove 604, the transverse plate is slidably connected at a side end of the L-shaped groove 604, the end of the transverse plate is outside the L-shaped groove 604, a spring 802 is pressed between the bottom surface of the pin plate 801 and the inner bottom surface of the L-shaped groove 604, and the upper end of the pin plate 801 extends out of the L-shaped groove 604 under the action of the spring 802.

As shown in fig. 11, a first limit groove 703 and a second limit groove 705 are provided on the bottom surface of the extension seat 7, and are vertically provided, and when the extension seat 7 is parallel to the extension table 6, the pin plate 801 corresponds to the first limit groove 703, and when the extension seat 7 is vertical to the extension table 6, the pin plate 801 corresponds to the second limit groove 705.

In order to be convenient for connect connecting seat 5, the top surface of expansion seat 7 has set up second draw-in groove 701, and second draw-in groove 701 is unanimous with first fixture block 501 shape, and the size is matchd, and second draw-in groove 701 has three groups, in order to improve the area of contact with connecting seat 5 and improve stability, has set up cambered surface 702 in second draw-in groove 701 top to laminate with first arc board.

To improve the stability of the erection, two sets of extension seats 7 are mounted on the extension table 6.

In order to avoid interference with the baffle 102, the upper edge of the base 601 is chamfered.

The working principle of the utility model is as follows: when a single fishing rod is required to be erected, the first clamping block 501 of the connecting seat 5 is aligned with the first clamping groove 101 to be inserted, the blocking piece 102 is rotated, the pin groove 1021 is inserted on the pin 104, the angles of the main rod 1, the first hinging seat 2, the rear seat 3 and the extension seat 4 are adjusted according to the requirement, after the angles are adjusted to proper angles, the first rotating handle 202, the second rotating handle 302 and the third rotating handle 402 are screwed to be locked, and the contact pin 201 can be inserted into a soil or a jack of a fishing chair to be used.

When a plurality of fishing rods are required to be erected, the baffle plate 102 is pulled out, the connecting seat 5 is pulled out, the second clamping block 603 of the expansion table 6 is aligned with the first clamping groove 101 to be inserted, the baffle plate 102 is rotated, the pin groove 1021 is inserted on the pin 104, the pin plate 801 is pulled down, the pin plate 801 is separated from the first limiting groove 703, the limitation on the expansion seat 7 is released, the expansion seat 7 is screwed to be vertical to the expansion table 6, the pin plate 801 is loosened, the pin plate 801 is inserted into the second limiting groove 705, a proper number of connecting seats 5 are inserted into the second clamping groove 701, the angles of the main rod 1, the first hinging seat 2, the rear seat 3 and the extending seat 4 are adjusted to a proper angle according to requirements, and then the first screwing handle 202, the second screwing handle 302 and the third screwing handle 402 are locked, and the inserting needle 201 is inserted into a soil or a jack of a fishing chair to be used.

The mechanical connection according to the utility model is a customary practice adopted by the person skilled in the art, and the technical teaching can be obtained by a limited number of tests, which belongs to the common general knowledge.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims

1. The utility model provides an expandable support, includes mobile jib (1), mobile jib (1) are connected with backseat (3), extend seat (4), and the tip articulates there is first articulated seat (2), first articulated seat (2) are connected with contact pin (201), its characterized in that: the extension seat is characterized in that the rear seat (3) and the extension seat (4) are detachably connected with the main rod (1), an extension table (6) is detachably connected to the main rod (1), and a plurality of extension positions are arranged on the extension table (6).

2. An expandable stent as defined in claim 1 wherein: the novel mobile phone comprises a main rod (1), and is characterized in that a first clamping groove (101) is formed in the main rod (1), a connecting seat (5) is connected in a sliding mode in the first clamping groove (101), and a rear seat (3) and an extension seat (4) are connected to the connecting seat (5).

3. An expandable stent as defined in claim 2 wherein: the novel lock comprises a main rod (1), and is characterized in that the end of the main rod (1) is connected with a locking mechanism, the locking mechanism further comprises a baffle (102), a first rotating shaft (103) and a pin (104), the first rotating shaft (103) and the pin (104) are located on two sides of the first clamping groove (101), one end of the baffle (102) is hinged to the first rotating shaft (103), the other end of the baffle is provided with a pin groove (1021), and the pin groove (1021) is in sliding connection with the pin (104).

4. An expandable stent as defined in claim 2 wherein: the expansion table (6) is provided with a second clamping block (603), and the second clamping block (603) is corresponding to the first clamping groove (101) in position and matched in size; the expansion table (6) is hinged with an expansion seat (7), a limiting mechanism (8) is arranged between the expansion table (6) and the expansion seat (7), and an expansion position is arranged on the expansion seat (7).

5. An expandable stent as defined in claim 4 wherein: the top surface of the expansion table (6) is provided with a second rotating shaft (605), the bottom surface of the expansion seat (7) is provided with a rotating groove (704), a bearing (706) is arranged in the rotating groove (704), and the second rotating shaft (605) is connected with the bearing (706).

6. An expandable stent as defined in claim 4 wherein: the limiting mechanism (8) further comprises a pin plate (801) and a spring (802), and the pin plate (801) is of an L-shaped structure; an L-shaped groove (604) is formed in the extension table (6), two ends of the L-shaped groove (604) are respectively communicated with the outside on the top surface and the side surface of the extension table (6), the pin plate (801) is connected in a sliding manner in the L-shaped groove (604), and a spring (802) is arranged between the pin plate (801) and the bottom surface of the L-shaped groove (604) in a pressing manner; the expansion seat (7) is provided with a limit groove corresponding to the pin plate (801).

7. An expandable stent as defined in claim 6 wherein: the bottom surface of the expansion seat (7) is provided with a first limit groove (703) and a second limit groove (705), and the first limit groove (703) and the second limit groove (705) are mutually perpendicular and correspond to the port position of the L-shaped groove (604).

8. An expandable stent as defined in claim 4 wherein: the expansion bit also comprises a second clamping groove (701) which is positioned on the top surface of the expansion seat (7).

9. An expandable stent as defined in claim 2 wherein: the rear seat (3) and the extension seat (4) are respectively connected with the connecting seat (5) through a second hinging seat (301) and a third hinging seat (401), the rear seat (3) and the extension seat (4) are hinged with the second hinging seat (301) and the third hinging seat (401), and a locking mechanism is arranged at the hinged position.