TW202032057A - Adjustable carrying frame including two bottom rods, a connection rod, a rear shaft rod, two extending rods, a front shaft rod, a vertical stretching rod and an object placing plate - Google Patents

Abstract

An adjustable carrying frame includes: two bottom rods, each having a front rod end and a rear rod end; a connection rod, connected to the front rod end; a rear shaft rod, connected to the rear rod end; two extending rods, each having a rear pivotal connecting end and a front pivotal connecting end, wherein the extending rod is able to rotate on the bottom rod with the rear shaft rod being served as a shaft core; a front shaft rod, capable of rotating relative to the front pivotal connecting end with the front shaft rod itself being served as an axial line; a vertical stretching rod, having two vertical standing segments and a horizontal crossing segment, wherein one end of the vertical standing segment is connected to the front shaft rod and another end thereof is connected to the horizontal crossing segment, the vertical stretching rod is able to allow the horizontal crossing segment to be abutted against at an opposite location of the bottom rod with rotations of the front shaft rod; and an object placing plate, having a plate member, wherein the plate member has a front panel surface and a rear panel surface, the front panel surface is suitable to be used for allowing an object to be placed, and the rear panel surface is provided with two positioning structures penetrating the vertical standing segments for allowing the plate member to displace along the vertical standing segments.

Description

Adjustable carrier

The present invention relates to a carrying frame, in particular to an adjustable carrying frame suitable for placing notebook computers, tablet computers, books and other items and capable of adjusting the angle and height.

When general users use electronic devices such as notebook computers, tablet computers, mobile phones, or read books, they usually place the above-mentioned items on the desktop for long-term operation and use. Users often consciously or unconsciously adjust the placement, height, angle, or posture of items while watching the screen, operating the keyboard and mouse, or reading books and materials, in order to achieve a better use effect and relieve fatigue. However, users often unconsciously produce bad postures such as bowing their heads for a long time, leaning forward, and hanging hands, which can cause body, neck, and eyes to fatigue easily, and it is easy to cause shoulders, necks, spine, hands, and eyes for a long time. Wait for damage to various parts.

Therefore, one of the objectives of the present invention is to provide an adjustable support frame that can solve the aforementioned problems.

Therefore, in some embodiments, the adjustable support frame of the present invention includes two bottom rods, a connecting rod, a rear axle rod, two extension rods, a front axle rod, a support pole, and a shelf. The bottom rods are arranged side by side at intervals, and each bottom rod includes a front rod end and a rear rod end on the opposite side to the front rod end. The front rod ends of the bottom rods correspond to each other, and the bottom rods The positions of the rear rod ends of the rod correspond to each other. The two ends of the connecting rod are respectively connected to the front rod ends of the bottom rods. Both ends of the rear axle rod are respectively connected to the rear rod ends of the bottom rods. The extension rods are arranged side by side at intervals and respectively correspond to the bottom rods. Each extension rod includes a rear pivot end pivotally connected to the rear axle rod, and a front pivot end opposite to the rear pivot end , The extension rods can rotate on the bottom rods with the rear axle rod as the axis. The two ends of the front axle rod are respectively penetrated through the front pivot ends of the extension rods, and can rotate relative to the front pivot ends of the extension rods on their own axis. The support rod includes two spaced and side-by-side vertical sections and a cross section. One end of the vertical sections is connected to the front axle rod, and the other ends of the vertical sections are respectively connected to two opposite ends of the horizontal section. The support rod can rotate between the extension rods and the bottom rods along with the rotation of the front axle rod, and allow the cross section to support different positions on the top side of the bottom rods. The storage board includes a board body, the board body has a front board surface and a back board surface on the opposite side of the front board surface, the front board surface is suitable for placing items, and the back board surface should wait for the extension rod The front pivoting ends of the support rod and the rear panel surface form two positioning structures respectively passing through the vertical sections of the support rod so that the plate body can move along the vertical sections of the support rod.

In some embodiments, the bottom side of each extension rod is recessed to form a rod-holding groove extending from the front pivotal end to the rear pivotal end, and the upright sections of the support rod can follow the The rotation of the front axle rods are respectively accommodated in the rod grooves of the extension rods, so that the storage plate can face the extension rods with the rear plate surface and the front plate surface face the bottom rods, and let The storage board can be sandwiched between the extension rods and the bottom rods.

In some embodiments, the extension rods respectively form a rod opening connected to the rod placement groove at the adjacent bottom edge of the side facing each other, and the rods open at the vertical sections of the support rod When being accommodated in the rod placement grooves, the span section of the supporting pole can pass through.

In some embodiments, the distance from the opening of the rod member of each extension rod to the front pivoting end is equivalent to the length of the corresponding vertical section of the support rod.

In some embodiments, when the upright sections of the upright rod are accommodated in the rod placing grooves and the spanning section of the upright rod passes through the openings of the rods of the extension rods, the storage plate The front plate surface of the storage plate is close to the bottom rods, and the rear plate surface of the storage board is close to the extension rods.

In some embodiments, the extension rods further respectively form a positioning structure opening connected to the rod placement groove and spaced apart from the rod opening at the bottom edge of the side facing each other, and the positioning structures open at the support stand When the vertical sections of the rod are accommodated in the rod placement grooves, the positioning structures of the storage plate can respectively penetrate out.

In some embodiments, the positioning structure opening of each extension rod is closer to the front pivot end than the rod opening.

In some embodiments, the top side of each bottom rod is formed with a plurality of mutually spaced limit structures, and the limit structures of the bottom rods correspond to each other and can respectively be used for the span section of the support rod to lean against. Offset positioning.

In some embodiments, the adjustable carrier frame further includes at least one hand supporting plate, and the hand supporting plate is disposed at a position corresponding to the connecting rod.

In some embodiments, the hand support plate is rotatably provided on the connecting rod and can slide along the connecting rod.

The present invention has at least the following effects: the adjustable carrying frame can be adjusted to an unfolded state, so that the angle of the shelf can be changed by adjusting the relative position of the extension rods and the support rods, and the shelf can be moved along the support The heights of the vertical sections of the poles are adjusted to meet the user's operating requirements for notebook computers, tablet computers and other electronic devices or book reading requirements, thereby improving use efficiency, reducing fatigue, and effectively avoiding bad postures. When the adjustable carrying frame is not needed, the extension rods and the support uprights can also be adjusted to fold the shelf into the extension rods and the extension rods with its rear surface facing the extension rods. Between the bottom rods and allow the upright sections of the upright rod to be received in the rod placement grooves of the extension rods, at this time the spanning section of the upright rod can pass through the rods The openings pass through the extension rods, and the hand support plates and the clamping structures can also be adjusted to the folded state, so that the adjustable carrier frame can minimize the space occupation when in the folded state , To facilitate the user to receive.

Refer to FIG. 1, FIG. 4, FIG. 5, and FIG. 7, which are an embodiment of the adjustable carrier 100 of the present invention. The adjustable carrier 100 can be changed between an unfolded state as shown in Figure 1 and Figure 4, or a folded state as shown in Figure 5 and Figure 7, so as to provide users with laptops, tablets, and mobile phones. The operation and use of other items or the reading of books and materials, and it is easy to store and organize.

1 to 4, the adjustable carrying frame 100 includes two bottom rods 1, a connecting rod 2, a rear axle rod 3, two extension rods 4, a front axle rod 5, a supporting pole 6, a storage plate 7. Two-hand support plate 8 and two-card system 9.

The bottom rods 1 are spaced apart and arranged side by side. Each bottom rod 1 includes a front rod end 11 and a rear rod end 12 located on the opposite side of the front rod end 11. In this embodiment, the bottom rods 1 are parallel Correspondingly, the positions of the front rod ends 11 of the bottom rods 1 correspond to each other, and the positions of the rear rod ends 12 of the bottom rods 1 correspond to each other. In addition, in this embodiment, a plurality of spacing structures 13 are formed on the top side of each bottom rod 1, and the bottom side of each bottom rod 1 is recessed to form a groove 14. The limiting structures 13 of the bottom rods 1 are, for example, grooves and correspond to each other. In the figure, the top side of each bottom rod 1 is closer to the front rod end 11 to form four spaced recesses. The groove is taken as an example, and these limiting structures 13 can allow the bottom end of the support rod 6 to be positioned against. However, according to actual needs, the limiting structures 13 can also be implemented through structures other than the grooves, and are not limited to the above-mentioned embodiments. The grooves 14 of the bottom rods respectively extend from the front rod end 11 to the rear rod end 12, so that the bottom rods 1 have a hollow bottom structure, and the grooves 14 can be used for accommodating. Set the card structure9.

The two ends of the connecting rod 2 are respectively connected to the front rod ends 11 of the bottom rods 1. More specifically, the two ends of the connecting rod 2 penetrate the grooves 14 at the front rod ends 11 In this way, the connecting rod 2 can be rotatably arranged on the hand supporting plate 8 and the locking structure 9. Both ends of the rear axle rod 3 are respectively connected to the rear rod ends 12 of the bottom rods 1, and can be pivotally mounted on the extension rods 4 so that the extension rods 4 can Rotate relative to the bottom rods 1. According to the above-mentioned embodiment, the structure of the bottom rod 1, the connecting rod 2, and the rear axle rod 3 are matched to form the base structure of the adjustable carrier 100.

Referring to Figures 2, 3, 5 and 7, the extension rods 4 are spaced apart from each other and arranged side by side and corresponding to the bottom rods 1. Each extension rod 4 includes a rear pivot end 42 pivotally connected to the rear axle rod 3. And a front pivot end 41 located on the opposite side of the rear pivot end 42. The extension rods 4 can rotate on the bottom rods 1 with the rear axle rod 3 as the axis, and are linked with the support rod 6 to adjust the inclination and height of the shelf 7. In this embodiment, the part of each extension rod 4 closer to the front pivoting end 41 protrudes outward from the part closer to the rear pivoting end 42 without contacting the bottom rods 1, so that the extensions After the rod 4 is folded as shown in FIG. 7, the part closer to the front pivoting end 41 is spaced a distance from the bottom rods 1, so that the storage plate 7 can be placed on the extension rods 4 and the bottom rods 1. Wait between the bottom rod 1. In addition, in this embodiment, the bottom side of each extension rod 4 is recessed to form a rod-holding groove 43 extending from the front pivot end 41 to the rear pivot end 42, and the extension rods 4 are connected to each other. A rod opening 44 communicating with the rod placement groove 43 and a positioning structure opening 45 communicating with the rod placement groove 43 and spaced apart from the rod opening 44 are formed on the side facing toward the bottom edge, the rod placement grooves 43 The rod openings 44 and the positioning structure openings 45 can provide structural accommodation and penetration functions when the adjustable carrier 100 is converted to the folded state as shown in Figs. 5 and 7, which will be described in detail later.

Referring to Figures 3, 4, 5, and 8, both ends of the front axle rod 5 respectively pass through the front pivot ends 41 of the extension rods 4, and penetrate the placement rods of the extension rods 4 In the groove 43, it can rotate with respect to the front pivot ends 41 of the extension rods 4 with its own axis. The support rod 6 includes two spaced-apart vertical sections 61 and a cross section 62. One end of the vertical sections 61 is connected to the front axle 5, and the other end of the vertical sections 61 is connected to the horizontal section. The two opposite ends of the span 62 make the support rod 6 present a U-shaped structure. The support rod 6 can rotate between the extension rods 4 and the bottom rods 1 with the rotation of the front axle rod 5. Therefore, when the adjustable carrier 100 is in the unfolded state as shown in FIGS. 3 and 4, Allow the span section 62 of the support pole 6 to support the different limiting structure 13 on the top side of the bottom pole 1, so that the inclination of the upright section 61 can follow the support of the span section 62 The abutment position changes to adjust the inclination of the storage board 7 accordingly. In addition, the rotation of the support rod 6 also allows the upright sections 61 of the support rod 6 to be respectively received in the rod placement grooves 43 of the extension rods 4 as shown in FIGS. 5 and 8, and The cross section 62 of the upright rod 6 is allowed to pass through the rod openings 44 of the extension rods 4, so as to achieve the maximum structural overlap effect.

Referring to FIGS. 1, 3, 4, 5 and 8, the storage board 7 includes a board body 71 and a bottom support structure 72. The board body 71 has a front board surface 711 and a back board surface 712 located on the opposite side of the front board surface 711. The front surface 711 is suitable for placing a notebook computer or any other items as shown in FIG. 4, and is recessed to form a laterally extending receiving groove 714 at a position closer to the bottom side thereof. The receiving groove 714 can be rotatably disposed in the bottom support structure 72 so that the bottom support structure 72 can be completely received in the receiving groove 714 or protruded out of the receiving groove 714 by rotating When the inclination angle of the plate 71 is large, the bottom support structure 72 can provide support for the bottom side of the article. The rear plate surface 712 of the plate body 71 corresponds to the front pivot ends 41 of the extension rods 4, and the rear plate surface 712 forms two positioning structures that penetrate the vertical sections 61 of the support rod 6 In this embodiment, the positioning structures 715 protrude from the corresponding vertical sections 61 of the rear plate surface 712 and are located on the bottom side, so that the plate body 71 can follow the vertical sections 61 of the supporting pole 6 Therefore, when the adjustable carrying frame 100 is in the unfolded state, the storage board 7 can be adjusted in height along the vertical sections 61 of the supporting pole 6. In this embodiment, the plate body 71 further has a plurality of through holes 713 respectively penetrating the front plate surface 711 and the rear plate surface 712 and spaced apart from each other. The through holes 713 are symmetrically distributed on the plate in the drawing. The left and right sides of the body 71 are examples, and can be used as heat dissipation holes for placing electronic devices such as laptops on the shelf 7.

Continue to refer to FIGS. 1, 3, 4, 5 and 8, the hand support plates 8 are rotatably arranged on the connecting rod 2 and can slide along the connecting rod 2. Accordingly, the hand support plates 8 can be adjusted to tilt angles according to the user's hand position and posture, and can be adjusted to be close to each other or spaced apart after sliding along the connecting rod 2. When the adjustable carrier 100 needs to be transformed into the folded state, the hand supporting plates 8 can be slid along the connecting rod 2 to a position closer to the middle of the connecting rod 2, which can be realized as shown in the figure The folded state of 5 and 8 reduces the space occupation. The locking structures 9 are rotatably arranged on the connecting rod 2 and respectively placed at the grooves 14 of the bottom rods 1, and can be transformed into protrusions as shown in FIGS. 1, 3, and 4 as needed The state outside the grooves 14 or the state completely contained in the grooves 14 as shown in FIGS. 5 and 8 is convenient for users to use.

1 to 4, when the user needs to place objects on the adjustable carrier 100, he can operate the extension rods 4 and the support rod 6 to rotate the structure to allow the support rod 6 to span The section 62 is clamped against the more appropriate limit structures 13 of the bottom rods 1, so that the inclination angle of the shelf 7 meets the needs of the user, and the adjustable carrier 100 is in an unfolded state. In addition, the user can also move the shelf 7 along the upright sections 61 of the support rod 6 to adjust the height of the shelf 7 accordingly. When it is necessary to perform operations on items such as notebook computers, the hand support plates 8 can also be rotated or slipped on the connecting rod 2 to adjust the inclination angle of the hand support plates 8 and Place the position to facilitate the support of the user's hand. In addition, the user can also rotate the locking structure 9 to protrude downward from the grooves 14 of the bottom rods 1, so that the locking structure 9 can lean against it as shown in FIG. 4 Pressing against the edge of the table board allows the adjustable carrier 100 to be stably placed in a fixed position on the table top.

Referring to Figures 5 to 8, when the user does not need to use the adjustable carrying frame 100, the adjustable carrying frame 100 can be adjusted to the folded state, specifically, the supporting pole 6 can be rotated to the extension rods 4 The upright sections 61 of the support rod 6 are received in the rod slot 43 of the extension rods 4, and the rear plate surface 712 faces the extension rods 4 with the front plate The surface 711 faces the bottom rods 1, and the shelf 7 slides along the upright sections 61 of the support rod 6 toward the rear axle 3, so that the shelf can be clamped on the extension rods 4 and the bottom rods 1, and let the front plate surface 711 of the storage plate 7 close to the bottom rods 1, and the rear plate surface 712 of the storage plate 7 close to the extension rods 4. The positioning structures 715 of the storage board 7 can penetrate from the positioning structure openings 45 of the extension rods 4, and the span section 62 of the support rod 6 extends from the extension rods 4 Wait for the rod opening 44 to extend, so as to achieve the most tightly folded state. In this embodiment, the distance from the rod opening 4444 of each extension rod 4 to the front pivot end is equivalent to the length of the corresponding vertical section 61 of the support rod 6, and the positioning structure of each extension rod 4 The opening 45 is closer to the front pivoting end 41 than the rod opening 44. Therefore, after the storage board 7 is folded in such a manner that the rear plate surface 712 faces the extension rods 4, the storage board 7, the extension rods 4, The supporting board can be closely attached, which can effectively reduce the space occupation. In addition, the hand supporting plates 8 can also be close to each other along the connecting rod 2, and the locking structures 9 can be completely received in the grooves 14 of the bottom rods 1 to maximize Reduce the volume after folding, which is convenient for users to store.

In summary, when the adjustable carrier 100 of the present invention is in the unfolded state, the angle of the shelf 7 can be changed by the linkage adjustment of the extension rods 4 and the support rod 6, and the shelf 7 can be moved along the support. The vertical sections 61 of the pole 6 are adjusted in height to meet the user's operating requirements for electronic devices such as laptops, tablet computers, or book reading requirements, which can improve the efficiency of using electronic devices and reading books, and is effective It reduces the occurrence of bad posture and slows down the accumulation of fatigue. In the long term, it can also avoid the burden of bad posture on various parts of the body. When the adjustable carrier 100 is not needed, the support plate 7 can be folded in such a manner that the rear surface 712 faces the extension rods 4 through the adjustment of the extension rods 4 and the support rod 6 Between the extension rods 4 and the bottom rods 1, and allow the upright sections 61 of the support rod 6 to be accommodated in the rod placement grooves 43 of the extension rods 4. At this time, the support rod The cross section 62 of 6 can pass out of the extension rods 4 through the rod openings 44, and the hand support plates 8 and the locking structures 9 can also be adjusted to a folded state, so that the When the adjustable carrier 100 is in the collapsed state, the space occupation can be minimized to facilitate storage by the user. Therefore, the adjustable carrier 100 of the present invention can indeed achieve the purpose of the invention.

However, the above are only examples of the present invention. When the scope of implementation of the present invention cannot be limited by this, all simple equivalent changes and modifications made in accordance with the scope of the patent application of the present invention and the content of the patent specification still belong to This invention patent covers the scope.

100: Adjustable carrier 1: bottom bar 11: Front rod end 12: Rear rod end 13: Limit structure 14: Groove 2: connecting rod 3: Rear axle 4: Extension rod 41: Front pivot end 42: Rear pivot end 43: Rod slot 44: Rod opening 45: Positioning structure opening 5: Front axle 6: Support pole 61: erect section 62: span 7: Storage board 71: Board body 711: front panel 712: rear panel 713: Through Hole 714: Containment Slot 715: positioning structure 72: bottom support structure 8: Hand support board 9: Card structure

Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: Fig. 1 is a perspective view illustrating an embodiment of the adjustable carrier of the present invention in an unfolded state; Figure 2 is a perspective view with a different perspective from Figure 1; Figure 3 is a bottom perspective view of the embodiment in an unfolded state; Figure 4 is a side view of the embodiment in an unfolded state, used to illustrate the state of use of the embodiment; Figure 5 is a perspective view illustrating the implementation aspect of the adjustable carrier in a folded state; Figure 6 is a bottom perspective view of the embodiment in a folded state; Figure 7 is a side view of the embodiment in a folded state; and Fig. 8 is a cross-sectional view taken along line VIII-VIII of Fig. 5;

100: Adjustable carrier

1: bottom bar

12: Rear rod end

13: Limit structure

2: connecting rod

3: Rear axle

4: Extension rod

6: Support pole

61: erect section

62: span

7: Storage board

71: Board body

711: front panel

713: Through Hole

714: Containment Slot

72: bottom support structure

8: Hand support board

9: Card structure

Claims (10)

An adjustable carrying frame, including: Two bottom rods are arranged side by side with an interval. Each bottom rod includes a front rod end and a rear rod end on the opposite side to the front rod end. The front rod ends of the bottom rods correspond to each other, and the bottom rods The positions of the rear rod ends of the rod correspond to each other; A connecting rod, both ends of which are respectively connected to the front rod ends of the bottom rods; A rear axle rod, both ends of which are respectively connected to the rear rod ends of the bottom rods; Two extension rods are arranged side by side at intervals and respectively correspond to the bottom rods. Each extension rod includes a rear pivot end pivotally connected to the rear axle rod, and a front pivot end opposite to the rear pivot end , The extension rods can rotate on the bottom rods with the rear axle as the axis; A front axle rod, both ends of which respectively pass through the front pivot ends of the extension rods, and can rotate relative to the front pivot ends of the extension rods on its own axis; A support pole, including two spaced side by side vertical sections and a cross section, one end of the vertical sections is connected to the front axle rod, and the other ends of the vertical sections are respectively connected to two opposite ends of the cross section , The support rod can rotate between the extension rods and the bottom rods with the rotation of the front axle rod, and allow the cross section to support different positions on the top side of the bottom rods; and A storage board includes a board body, the board body has a front board surface and a back board surface opposite to the front board surface, the front board surface is suitable for placing items, and the back board surface should extend equally The front pivoting ends of the rod and the rear plate surface form two positioning structures respectively penetrating the vertical sections of the supporting rod so that the plate body can move along the vertical sections of the supporting rod. The adjustable carrier according to claim 1, wherein the bottom side of each extension rod is recessed to form a rod-holding groove extending from the front pivoting end to the rear pivoting end, and the support rod The upright sections can be respectively received in the rod grooves of the extension rods with the rotation of the front axle rod, so that the storage plate can face the extension rods with the rear plate surface and the front plate surface The bottom rods and the storage board can be sandwiched between the extension rods and the bottom rods. The adjustable carrier according to claim 2, wherein the extension rods respectively form a rod opening communicating with the rod placement groove at the adjacent bottom edge of the side facing each other, and the rod openings are in the support When the upright sections of the upright pole are accommodated in the pole placement grooves, the spanning section of the upright pole can pass through. The adjustable carrier according to claim 3, wherein the distance from the opening of the rod member of each extension rod to the front pivot end is equivalent to the length of the corresponding vertical section of the support rod. The adjustable carrier according to claim 3, wherein the upright sections of the upright rod are accommodated in the rod placing grooves and the spanning section of the upright rod passes through the rods of the extension rods When the piece is open, the front plate surface of the storage plate is close to the bottom rods, and the rear plate surface of the storage plate is close to the extension rods. The adjustable carrier according to claim 3, wherein the extension rods further respectively form a positioning structure opening connected to the rod placement groove and spaced apart from the rod opening at the bottom edge of the side facing each other, and When the positioning structure opens to the upright sections of the support rod and is received in the rod placement grooves, the positioning structures of the storage board can respectively penetrate out. The adjustable carrier according to claim 6, wherein the positioning structure opening of each extension rod is closer to the front pivot end than the rod opening. The adjustable carrying frame according to claim 1, wherein the top side of each bottom rod forms a plurality of mutually spaced limit structures, and the limit structures of the bottom rods correspond to each other and can be used for the support respectively The span section of the rod is positioned against. The adjustable carrier according to claim 1, further comprising at least one hand supporting plate, and the hand supporting plate is arranged at a position corresponding to the connecting rod. The adjustable carrier according to claim 9, wherein the hand support plate is rotatably arranged on the connecting rod and can slide along the connecting rod.

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