CN211378064U

CN211378064U - Height-adjustable's hand trip auxiliary stay device

Info

Publication number: CN211378064U
Application number: CN201922128738.7U
Authority: CN
Inventors: 蔡雁群
Original assignee: Jiangxi Shengdi Technology Co Ltd
Current assignee: Jiangxi Shengdi Technology Co Ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-08-28
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses a height-adjustable auxiliary supporting device for a hand trip, which relates to the technical field of auxiliary equipment for mobile phone games, wherein a fixed rod sleeve is fixedly connected with the top end of a base, the fixed rod sleeve is sleeved on a movable rod, and one end of the movable rod, which is far away from the fixed rod sleeve, is fixedly connected with a fixed seat; two vertical grooves are arranged in the fixed rod sleeve, the two vertical grooves are centrosymmetric about the central line of the fixed rod sleeve, each vertical groove is provided with a plurality of transverse grooves with the same depth as the vertical grooves in a matched manner, and each transverse groove is communicated with the vertical groove; one end of each transverse groove, which is far away from the vertical groove, is also provided with an anti-falling mechanism; a rolling mechanism is also arranged in the anti-falling mechanism; the utility model discloses can realize the high swift regulation of strutting arrangement, convenient to use helps the hand to play the family and keeps the correct posture and play the recreation, and the activity bar outer wall is close to down terminal surface department and is provided with a pair of lug, and two lugs are about activity bar central line central symmetry, and the width at the positive visual angle of lug is the same with the degree of depth of erecting the groove, and the height at the positive visual angle of lug is the same with the cross slot height, the utility model discloses can realize strutting arrangement height.

Description

Height-adjustable's hand trip auxiliary stay device

Technical Field

The utility model relates to a cell-phone recreation auxiliary assembly technical field specifically is a height-adjustable hand trip auxiliary stay device.

Background

The mobile game is an entertainment program which is easy to learn and suitable for the old and the young. However, when playing mobile games, the height of the table top is not suitable for the height of the human body, so that people need to excessively lower the head or excessively raise the head to operate, and the spine and eyesight problems can be caused when the people keep the sitting posture for a long time. Has potential great threat to the health of the body.

Chinese patent publication No. CN208210056U discloses a supporting device with a clamping mechanism for a mobile game, which is provided with a base, wherein a supporting leg below the base is splayed to stabilize the device, an upper pipe sleeve and a lower pipe sleeve are respectively located at the outer side of an expansion link, and the two pipe sleeves are located on the same vertical central line, but the height adjustment in the device is realized by using a locking screw, which is small in size and easy to lose in the operation process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a height-adjustable hand trip auxiliary stay device to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a height-adjustable auxiliary support device for a hand trip is characterized in that the support device sequentially comprises a base, a fixed rod sleeve, a movable rod and a fixed seat from bottom to top; the top end of the base is fixedly connected with a fixed rod sleeve, the fixed rod sleeve is sleeved on the movable rod, and one end of the movable rod, far away from the fixed rod sleeve, is fixedly connected with the fixed seat;

two vertical grooves are formed in the fixed rod sleeve, the two vertical grooves are centrosymmetric about the center line of the fixed rod sleeve, a plurality of transverse grooves with the same depth as the vertical grooves are formed in each vertical groove in a matched mode, and each transverse groove is communicated with the vertical groove; one end of each transverse groove, which is far away from the vertical groove, is also provided with an anti-falling mechanism; a rolling mechanism is also arranged in the anti-falling mechanism;

the outer wall of the movable rod is provided with a pair of convex blocks close to the lower end face, the convex blocks are symmetrical about the center of the center line of the movable rod, the width of the front visual angle of each convex block is the same as the depth of the vertical groove, and the height of the front visual angle of each convex block is the same as the height of the transverse groove.

Wherein, a plurality of the transverse grooves are distributed at equal intervals.

Wherein, anti-disengaging mechanism includes recess one, movable block and spring, the movable block includes quadrangular movable block portion and triangular prism movable block portion, quadrangular movable block portion and triangular prism movable block portion fixed connection, a spring one end and a recess inner wall fixed connection, the spring other end and quadrangular movable block portion fixed connection.

When the spring is in a natural state, the triangular prism is located outside the groove, the quadrangular prism is located inside the groove, and the total length of the triangular prism movable block and the quadrangular prism movable block part is smaller than the depth of the groove.

The rolling mechanism comprises a fixed shaft and a roller, a second groove is formed in the side wall of the quadrangular movable block part, the fixed shaft is arranged inside the second groove, the roller is sleeved on the fixed shaft, and the roller and the fixed shaft are rotatably connected through a bearing.

Wherein the roller is in close contact with an inner wall of the groove.

Wherein, the transverse groove is respectively positioned at two sides of the vertical groove.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model can adjust the height of the movable rod by arranging the vertical groove and the equidistant transverse groove in the fixed rod sleeve and arranging the lug on the movable rod in a matching way, wherein the vertical groove and the transverse groove are of equal depth, thus ensuring smooth and smooth adjustment and avoiding vibration to the mobile phone; through keeping away from at the cross slot and erecting groove one end and still being provided with anti-disengaging mechanism, can ensure in case after high adjustment, the relative stability between fixed rod cover and the movable rod, to sum up, the utility model discloses can realize the high swift regulation of strutting arrangement, convenient to use helps the hand to play the family and keeps the correct posture and play the recreation.

Drawings

FIG. 1 is a schematic structural view of a height-adjustable auxiliary support device for a hand game;

FIG. 2 is a schematic view of the internal structure of a fixed rod sleeve in the height-adjustable auxiliary supporting device for a hand tour;

FIG. 3 is a schematic view of a connection structure of a movable rod and a projection of a height-adjustable auxiliary support device for a hand game;

fig. 4 is a schematic view of a connecting structure of an anti-dropping mechanism and a rolling mechanism in the height-adjustable hand-swimming auxiliary supporting device.

In the figure: 1. a base; 2. fixing the rod sleeve; 3. a movable rod; 4. a fixed seat; 5. a vertical slot; 6. a transverse groove; 7. a bump; 8. a first groove; 9. a movable block; 901. a quadrangular movable block section; 902. a triangular prism movable block section; 10. a spring; 11. a fixed shaft; 12. a roller; 13. and a second groove.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a height-adjustable auxiliary support device for a hand trip, the support device includes a base 1, a fixed rod sleeve 2, a movable rod 3 and a fixed seat 4 in sequence from bottom to top; the top end of the base 1 is fixedly connected with a fixed rod sleeve 2, the fixed rod sleeve 2 is sleeved on a movable rod 3, and one end of the movable rod 3, far away from the fixed rod sleeve 2, is fixedly connected with a fixed seat 4;

two vertical grooves 5 are arranged in the fixed rod sleeve 2, the two vertical grooves 5 are symmetrical with respect to the center line of the fixed rod sleeve 2, each vertical groove 5 is provided with a plurality of transverse grooves 6 with the same depth as the vertical grooves 5 in a matched manner, and each transverse groove 6 is communicated with the vertical groove 5; one end of each transverse groove 6, which is far away from the vertical groove 5, is also provided with an anti-falling mechanism; a rolling mechanism is also arranged in the anti-falling mechanism;

the outer wall of the movable rod 3 is provided with a pair of convex blocks 7 close to the lower end face, the two convex blocks 7 are symmetrical about the center line of the movable rod 3, the width of the front visual angle of the convex blocks 7 is the same as the depth of the vertical grooves 5, and the height of the front visual angle of the convex blocks 7 is the same as the height of the transverse grooves 6.

Wherein, a plurality of transverse grooves 6 are distributed at equal intervals.

Wherein, anti-disengaging mechanism includes recess 8, movable block 9 and spring 10, and movable block 9 includes quadrangular movable block portion 901 and triangular prism movable block portion 902, quadrangular movable block portion 901 and triangular prism movable block portion 902 fixed connection, spring 10 one end and 8 inner wall fixed connection of recess, the spring 10 other end and quadrangular movable block portion 901 fixed connection.

When the spring 10 is in a natural state, the triangular prism is located outside the first groove 8, the quadrangular prism is located inside the first groove 8, and the total length of the triangular prism movable block 9 and the quadrangular prism movable block 901 is smaller than the depth of the first groove 8.

The rolling mechanism comprises a fixed shaft 11 and a roller 12, a groove II 13 is formed in the side wall of the quadrangular movable block part 901, the fixed shaft 11 is arranged inside the groove II 13, the roller 12 is sleeved on the fixed shaft 11, and the roller 12 is rotatably connected with the fixed shaft 11 through a bearing.

Wherein the rollers 12 are in close contact with the inner wall of the first groove 8.

Wherein, the transverse slots 6 are respectively positioned at two sides of the vertical slot 5,

the utility model discloses a theory of operation is:

aim at lug 7 and erect groove 5, lift movable rod 3 upwards, when the movable block 9 removed to cross slot 6 and erect 5 junctures in groove, rotatory movable rod 3 made lug 7 get into cross slot 6, rotatory movable rod 3 rotated to lug 7 all the time and rotated to 6 ends in cross slot, lug 7 pressed triangular prism movable block 9 to 8 insides of recess this moment, when lug 7 leaps triangular prism movable block 9, triangular prism movable block 9 popped out under the extrusion of spring 10, blocked lug 7 toward the road of gyration.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The height-adjustable auxiliary support device for the hand trip is characterized in that the support device sequentially comprises a base (1), a fixed rod sleeve (2), a movable rod (3) and a fixed seat (4) from bottom to top; the top end of the base (1) is fixedly connected with a fixed rod sleeve (2), the fixed rod sleeve (2) is sleeved on the movable rod (3), and one end, far away from the fixed rod sleeve (2), of the movable rod (3) is fixedly connected with the fixed seat (4);

two vertical grooves (5) are formed in the fixed rod sleeve (2), the two vertical grooves (5) are symmetrical about the center line of the fixed rod sleeve (2), a plurality of transverse grooves (6) with the same depth as the vertical grooves (5) are formed in each vertical groove (5) in a matched mode, and each transverse groove (6) is communicated with the vertical groove (5); one end of each transverse groove (6) far away from the vertical groove (5) is also provided with an anti-falling mechanism; a rolling mechanism is also arranged in the anti-falling mechanism;

the outer wall of the movable rod (3) is provided with a pair of convex blocks (7) close to the lower end face, the convex blocks (7) are symmetrical about the center of the center line of the movable rod (3), the width of the front visual angle of the convex blocks (7) is the same as the depth of the vertical grooves (5), and the height of the front visual angle of the convex blocks (7) is the same as the height of the transverse grooves (6).

2. A height adjustable auxiliary support device for hand games as claimed in claim 1, wherein said plurality of transverse slots (6) are equally spaced.

3. The height-adjustable hand-swimming auxiliary supporting device is characterized in that the anti-falling mechanism comprises a first groove (8), a movable block (9) and a spring (10), the movable block (9) comprises a quadrangular prism movable block part (901) and a triangular prism movable block part (902), the quadrangular prism movable block part (901) and the triangular prism movable block part (902) are fixedly connected, one end of the spring (10) is fixedly connected with the inner wall of the first groove (8), and the other end of the spring (10) is fixedly connected with the quadrangular prism movable block part (901).

4. A height adjustable auxiliary support device for hand tour according to claim 3, wherein when said spring (10) is in natural state, said triangular prism is located outside of said first groove (8), said quadrangular prism is located inside of said first groove (8), and the total length of said triangular prism movable block (9) and said quadrangular prism movable block portion (901) is less than the depth of said first groove (8).

5. The height-adjustable auxiliary support device for the hand tour as claimed in claim 1, wherein the rolling mechanism comprises a fixed shaft (11) and a roller (12), a second groove (13) is formed in a side wall of the quadrangular prism movable block portion (901), the fixed shaft (11) is arranged inside the second groove (13), the roller (12) is sleeved on the fixed shaft (11), and the roller (12) and the fixed shaft (11) are rotatably connected through a bearing.

6. A height adjustable hand-swimming auxiliary support device according to claim 5, wherein the roller (12) is in close contact with the inner wall of the first groove (8).

7. A height adjustable hand-swimming auxiliary supporting device according to claim 1, wherein the transverse slots (6) are respectively positioned at two sides of the vertical slot (5).