CN216568928U

CN216568928U - Portable folding reading rack

Info

Publication number: CN216568928U
Application number: CN202120103706.6U
Authority: CN
Inventors: 张小川
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2022-05-24
Anticipated expiration: 2031-01-15

Abstract

The utility model relates to a portable folding reading stand which comprises a bottom plate (1), a support rod (2) and a clamp (10). The supporting rod (2) is connected with the bottom plate (1) through the rotating shaft device (21), the reading angle of the supporting rod (2) and the bottom plate (1) can be adjusted, a theoretical intersection line is formed, the length of the bottom plate (1) is divided into two parts, namely L1 and L2, the clamp (10) can slide on the supporting rod (2) and can be pulled away from the supporting rod (2), the supporting rod (2) is a foldable rod, a reverse folding joint (9) is arranged at a folding position, and when the folding mechanism is folded, the bottom plate (1) and the supporting rod (2) are closed, the end (3) of the bottom plate (1) is reversely folded, and the bottom plate (1) is clamped in the middle. The end part of the supporting rod (2) falls outside the end tail (4) of the bottom plate (1), and the end tail (4) part of the bottom plate (1) is clamped by the clamp (10) to play a role of firmly binding the reading rack.

Description

Portable folding reading rack

The technical field is as follows:

the utility model relates to a portable folding reading frame.

Background art:

the portable folding reading stand in the prior art mainly comprises a base plate, a supporting rod and a clamp, wherein the supporting rod is connected with the base plate through a rotating shaft device, the reading angle of the supporting rod and the base plate can be adjusted, a theoretical intersection line is formed, and the length of the base plate is divided into L by the intersection line₁And L₂The clip can slide on the supporting rod and can be drawn from the supporting rod, in order to reduce the volume of the reading frame after being folded, the supporting rod adopts a telescopic sleeve type, but when the type is stretched to the maximum length, the sleeves still have a superposition part, the structure is complex, the manufacturing cost is high, and the folding of the reading frame is realized only by the supporting rod and the bottom plate through a rotating shaft deviceThe optimization of the folding overall dimension of the reading stand is limited.

The utility model content is as follows:

the utility model aims to disclose a novel portable folding reading frame which is simpler in structure and operation, lower in manufacturing cost and smaller and more exquisite and optimized in size after being folded compared with the portable folding reading frame in the prior art.

The technical scheme of the utility model is as follows: the support rod of the reading frame adopts a foldable rod, a reverse folding joint or a forward folding joint is arranged at the folding position, the support rod can be folded on the bottom plate in the forward direction, the reading frame is called as a forward folding rod reading frame, or the support rod can be folded reversely around the end of the bottom plate, and the bottom plate is clamped in the middle, and the reading frame is called as a reverse folding rod reading frame.

Scheme 1: a forward folding reading stand, the forward folding state of the supporting rod, the end of which falls on L₁And the extracted clip is clamped at the proper position of the folded reading frame. Said L₂Some of which are provided with boxes or other ornamentation for holding small items or enhancing the rigidity and aesthetic value of the reading stand.

The folding function of the forward folding rod is completed by a so-called forward folding joint, the folding joint is hinged by two parts, the joint part of one rod piece comprises a shaft shoulder and a convex block, the convex block is arranged on the base, the shaft shoulder is provided with a shaft hole, the joint part of the other rod piece comprises a shaft shoulder and a concave pit, the concave pit is arranged on a connecting plate belt between the shaft shoulders, the shaft hole is arranged on the shaft shoulder, the rod pieces of the two parts rotate through a rotating shaft, and when the concave pit is matched with the convex block, the mutually hinged rod pieces form an angle of 180 degrees.

Scheme 2: the reverse folding reading rack has the structure that the end of the support rod falls outside the end tail of the bottom plate in the reverse folding state, and the end tail part of the bottom plate is clamped by the clamp to play a role in binding the reading rack.

The folding function of the reverse folding rod is completed by a so-called reverse folding joint which is hinged together by two parts, wherein the joint part of one rod piece comprises a shaft shoulder and a convex block, the convex block is arranged on a base, the shaft shoulder is provided with a shaft hole, the structure of the joint part of the other part of the rod piece is the same as that of the other part of the rod piece, the two parts of the rod piece are hinged through another connecting part, the connecting part comprises a base plate and a shaft shoulder, the base plate is provided with a concave pit and matched with the convex block, the connecting part is matched with the joint parts of the two parts of the rod piece, the connecting part and the two parts of the rod piece are hinged together through a rotating shaft, and when the concave pit is matched with the convex block, the two mutually hinged rod pieces form an angle of 180 degrees.

The utility model has the beneficial effects that: the length of the reading frame after being folded is relatively reduced, the structure is simpler, the operation of opening and folding the reading frame is simpler, and the whole size is optimized

Drawings

Fig. 1 is a schematic view of a reverse folding reading stand.

Fig. 2 is a structural view of the opened state of the reverse folding reading stand.

Fig. 3 is a schematic view of a forward folding reading stand.

Fig. 4 is a structural view of the opened state of the forward folding reading frame.

Fig. 5 is a folding joint folding structure diagram of the reverse folding reading frame.

Fig. 6 is a structural diagram of the folding joint of the reverse folding reading frame in an opening state.

Fig. 7 is a right side view of fig. 6.

FIG. 8 is a shaft connecting component of a reverse fold joint.

Fig. 9 is a right side view of fig. 8.

Fig. 10 is a structural diagram of the folding joint of the forward folding reading frame in an opening state.

Fig. 11 is a folding joint folding structure diagram of the forward folding reading frame.

Fig. 12 is a partial structural view of the forward folding joint.

Fig. 13 is another partial structural view of the positive folding joint.

Fig. 14 is a top view of fig. 12.

Fig. 15 is a top view of fig. 13.

Detailed Description

As shown in fig. 1 and 2The reverse folding reading rack comprises a bottom plate 1, a support rod 2 and a clamp 10, wherein the support rod 2 is connected with the bottom plate 1 through a rotating shaft device 21, the reading angle of the support rod 2 and the bottom plate 1 can be adjusted, a theoretical intersection line is formed, and the length of the bottom plate 1 is divided into L by the intersection line₁And L₂The two parts, the clip 10 can slide on the pole support 2 and can be drawn away from the pole support 2, the pole support 2 is a foldable pole, the folding position is provided with a reverse folding joint 9, when the folding, the bottom plate 1 and the pole support 2 are closed, the end 3 around the bottom plate 1 is reversely folded, and the bottom plate 1 is clamped in the middle. The rod 2 is folded in the reverse direction, and the end part of the rod falls outside the end tail 4 of the base plate 1, and the end tail 4 part of the base plate 1 is clamped by the clamp 10 to play a role of firmly binding the reading stand. The reverse folding joint 9 is hinged together by two parts, the joint part of the rod piece 6 comprises a shaft shoulder 18 and a convex block 14, the convex block 14 is arranged on a base 16, a round hole 17 is arranged on the base 16, a shaft hole 17 is arranged on the shaft shoulder 18, the round hole 17 arranged on the base 16 is coaxial with the shaft hole 17 arranged on the shaft shoulder 18, the rod piece 6 is hinged through a shaft connecting part 7, the shaft connecting part 7 comprises a base plate 20 and a shaft shoulder 18, a pit 13 is arranged on the base plate 20 and is matched with the convex block 14, the shaft connecting part 7 is matched with the joint part of the rod piece 6, the shaft connecting part 7 rotates through a shaft 15, and when the pit 13 is matched with the convex block 14, the rod piece 6 forms an angle of 180 degrees. The clip 10 includes a sliding seat 11.

As shown in fig. 3 and 4, the forward folding reading stand comprises a base plate 1, a support rod 2 and a clamp 10, wherein the support rod 2 is connected with the base plate 1 through a rotating shaft device 21, the reading angle of the support rod 2 and the base plate 1 can be adjusted, a theoretical intersection line is formed, and the length of the base plate 1 is divided into L by the intersection line₁And L₂Two parts, clip 10 can slide on branch 2 to can follow branch 2 and take out from, branch 2 is a collapsible pole, and folding department is provided with the folding joint of forward 8, and during folding, closed bottom plate 1 and branch 2, the forward fold condition of branch 2, its tip falls on L₁And the extracted clip 10 is clipped on the proper part of the reading stand. Said L₂The case 12, or other ornamental, is provided in part for holding small items or for enhancing the rigidity and aesthetic value of the reading stand.

The positive folding joint 8 is hinged together by two parts, the joint part of the rod piece 6 comprises a shaft shoulder 18, a convex block 14 and a concave pit 13, the convex block 14 is arranged on a base 16, the shaft shoulder 18 is provided with a shaft hole 17, and the concave pit 13 is arranged on a connecting plate belt 19 between the shaft shoulders 18. The shaft shoulder 18 is provided with a shaft hole 17, the rod pieces 6 are hinged together through the shaft 15, the rod pieces 6 are rotated, and when the concave pits 13 are matched with the convex blocks 14, the rod pieces 6 form an angle of 180 degrees.

Claims

1. A portable folding reading stand comprises a bottom plate (1), a support rod (2) and a clamp (10), wherein the support rod (2) is connected with the bottom plate (1) through a rotating shaft device (21), the reading angle of the support rod (2) and the bottom plate (1) can be adjusted, a theoretical intersecting line is formed, and the length of the bottom plate (1) is divided into L by the intersecting line₁And L₂Two parts, clip (10) can slide on branch (2) to can follow and draw from branch (2) and leave, its characterized in that: the supporting rod (2) is a foldable rod, a reverse folding joint (9) or a forward folding joint (8) is arranged at the folding position, the supporting rod (2) can be folded on the bottom plate (1) in the forward direction and is called a forward folding rod reading frame, or the supporting rod (2) is folded in the reverse direction around the end (3) of the bottom plate (1) and clamps the bottom plate (1) in the middle and is called a reverse folding rod reading frame.

2. The portable folding reading stand according to claim 1, wherein: the forward folding state of the supporting rod (2) is that the end part of the supporting rod falls on the L₁And the extracted clip (10) is clipped at the proper position of the reading frame.

3. The portable folding reading stand according to claim 1, wherein: said L₂The box (12) is partially arranged.

4. The portable folding reading stand according to claim 1, wherein: the supporting rod (2) is folded reversely, the end part of the supporting rod falls outside the end tail (4) of the bottom plate (1), and the end tail (4) part of the bottom plate (1) is clamped by the clamp (10).

5. The portable folding reading stand according to claim 1, wherein: forward folding joint (8), by two parts articulated together, the joint position of member (6) includes shoulder (18), base (16), slab band (19), shaft hole (17), axle (15), lug (14), pit (13), lug (14) set up on base (16), be provided with shaft hole (17) on shoulder (18) and base (16), member (6) rotate through axle (15), when pit (13) and lug (14) coincide member (6) become to expand straight state, pit (13) set up on slab band (19).

6. The portable folding reading stand according to claim 1, wherein: the reverse folding joint (9) is hinged together by two parts, the rod piece (6) is hinged through the connecting part (7), the connecting part (7) comprises a base plate (20) and a shaft shoulder (18), a pit (13) is formed in the base plate (20) and matched with the bump (14), the shaft connecting part (7) is matched with the joint part of the rod piece (6), the shaft (15) rotates, and the rod piece (6) is in an unfolded straight state when the pit (13) is matched with the bump (14).