Adjustable supine board

Abstract

The utility model discloses an adjustable sit-up bench, which relates to the field of fitness equipment, and adopts the technical scheme that the adjustable sit-up bench comprises a bottom supporting assembly which is used for being in contact with the ground and serves as a main supporting structure; the upper supporting assembly is arranged on the upper side of the bottom supporting assembly; the seat cushion is fixedly connected with the upper supporting assembly; the cushion is located above one end of the bottom supporting assembly. The back cushion is arranged on one side of the seat cushion, and the back cushion is hinged to the bottom supporting assembly through an upper supporting assembly; the bottom supporting assembly comprises a main support, and an upper supporting assembly is arranged on the upper side of the main support. One end of the front supporting frame is movably connected with the main bracket, and the other end is provided with a front supporting piece; one end of the rear support frame is rotationally connected with the main bracket, and the other end is provided with a rear support piece. The adjustable sit-up bench has the advantages that the sit-up bench has good adjustability, the seat cushion can be transversely pulled to be adjusted, and the back cushion can be horizontally and obliquely arranged at various angles. And various different use requirements can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of body -building equipment, concretely is adjustable supine board. BACKGROUND

[0002] Body -building equipment because its function richness very loves the client group of movement, through using body -building equipment carries out the exercise of body, can more for the local area muscle of body exercise and shaping.

[0003] In the existing body -building movement, there are many with the movement form of sitting posture, prone position, supine position as the body posture, under this condition, then need to use folding stool or lying board and other devices to cooperate and execute movement action, at present, lack the auxiliary tool that can integrate folding stool and lying board two functions, and this kind of tool needs to have enough stability and convenience, therefore, the implementation scheme of adjustable supine board is proposed in the scheme. UTILITY MODEL CONTENT

[0004] In view of one of the deficiencies of prior art, the utility model provides adjustable supine board, solves the integration and adjustability problem of folding stool and supine board.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: adjustable supine board, including:

[0006] Bottom support assembly, for and ground contact, as main support structure;

[0007] Upper support assembly, set up on the upside of bottom support assembly;

[0008] Seat cushion, and the upper support assembly fixed connection;Seat cushion is located above one end of bottom support assembly;

[0009] Back pad, set up in seat cushion's one side, and back pad is hinged through upper support assembly and bottom support assembly;

[0010] The bottom support assembly includes:

[0011] Main support, and the upper support assembly is set up on the upside of main support;

[0012] Front support frame, one end is movably connected with main support, and the other end is provided with front support piece;

[0013] Rear support frame, one end is rotatably connected with main support, and the other end is provided with rear support piece.

[0014] Preferably, the main support is a long strip support structure;The front end of main support is provided with a slide;

[0015] The front support frame further includes:

[0016] The front supporting rod is slidably connected to the slide of the main support, and the end of the front supporting rod is rotatably connected to the main support, and the other end of the front supporting rod is provided with the front supporting member;

[0017] The front supporting rod is slidably connected to the slide of the main support.

[0018] Preferably, the bottom supporting assembly further comprises:

[0019] The front locking structure can lock the position of the front supporting frame.

[0020] The rear locking structure can lock the position of the rear supporting frame.

[0021] Preferably, the front locking structure comprises:

[0022] The front locking hole is arranged on the rod body of the front supporting rod.

[0023] The front locking pin is arranged on the main support, and the front locking pin is a spring pin and is inserted into the main support.

[0024] The front locking member is rotatably connected to the main support, and the front locking member can push the front locking pin towards the front locking hole.

[0025] Preferably, the rear supporting frame further comprises:

[0026] The rear supporting rod is rotatably connected to the main support, and the rear supporting member is arranged at the end of the rear supporting rod away from the main support; and the main support is provided with one rear supporting rod on each side.

[0027] Preferably, the rear locking structure comprises:

[0028] The rear locking hole is arranged on the side of the two rear supporting rods opposite to each other.

[0029] The rear locking frame has one end rotatably connected to the main support and the other end inserted into the rear locking hole.

[0030] Preferably, the rear locking structure further comprises:

[0031] The rear sliding groove is arranged on the side of the two rear supporting rods opposite to each other, and the rear sliding groove is a long slot, and one end of the rear sliding groove is connected to the rear locking hole.

[0032] The other end of the rear locking frame away from the main frame body is slidably connected to the rear sliding groove.

[0033] Preferably, the rear locking frame comprises:

[0034] The frame rods are arranged in parallel, and one end of each of the two frame rods is rotatably connected to one side of the main support.

[0035] A sliding rod is arranged between the two frame rods, and one end of the sliding rod penetrates the frame rod and the rear sliding groove and is connected with the rear sliding groove in a sliding manner;

[0036] A rear locking pin is arranged at one end of the sliding rod facing the rear sliding groove, the rear locking pin is inserted into the rear locking hole, and the rear locking pin is a spring pin;

[0037] The rear locking structure further comprises:

[0038] A rear locking member is connected with the rear support rod;

[0039] An unlocking assembly is connected with the rear locking member and can unlock the rear locking pin.

[0040] Preferably, the upper support assembly comprises:

[0041] A first movable assembly is connected with the main support in a sliding manner, the sliding direction of the first movable assembly is parallel to the length direction of the main support, and the upper side of the first movable assembly is fixedly connected with the seat cushion.

[0042] Preferably, the upper support assembly further comprises:

[0043] A second movable assembly is a telescopic rod, one end of the second movable assembly is rotatably connected with the main support, and the other end of the second movable assembly is rotatably connected with the back cushion.

[0044] A fixed support assembly is a hinged member, one side of the fixed support assembly is hingedly connected with the main support, and the other side of the fixed support assembly is fixedly connected with the back cushion.

[0045] Compared with the prior art, the supine board has the following beneficial effects: the supine board has good adjustability, the seat cushion can be adjusted in a transverse direction, and the back cushion can be set to be horizontally inclined or inclined at various angles. Different needs of use can be met.

[0046] The front support frame and the rear support frame can be well stored in the main support, and the entire structure is approximately a plate structure in a storage state, thereby occupying very small space while meeting the basic support structure. BRIEF DESCRIPTION OF DRAWINGS

[0047] Figure 1 The figure is a schematic diagram of the overall structure of the embodiment of the application Figure 1 ;

[0048] Figure 2 The figure is a schematic diagram of the overall structure of the embodiment of the application Figure 2 ;

[0049] Figure 3 The figure is a schematic diagram of the storage state of the embodiment of the application

[0050] Figure 4The state diagram of the back cushion and the seat cushion is hidden for the embodiment of the present application;

[0051] Figure 5 The front view of the embodiment of the present application;

[0052] Figure 6 The A partial enlarged view of Figure 5 ;

[0053] Figure 7 The B partial enlarged view of Figure 2 .

[0054] In the figure:

[0055] 1, bottom support assembly; 11, main support; 12, front support frame; 121, front support piece; 122, rear support rod; 13, rear support frame; 131, rear support piece; 132, rear support rod; 14, front locking structure; 141, front locking pin; 142, front locking piece; 15, rear locking structure; 151, rear locking frame; 152, rear sliding groove; 153, rear locking pin; 154, rear locking piece; 155, pressing rod; 156, linkage rod; 157, guide piece; 2, upper support assembly; 21, first movable assembly; 22, second movable assembly; 23, fixed support assembly; 3, seat cushion; 4, back cushion. DETAILED DESCRIPTION

[0056] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0057] Please refer to Figures 1-3 , the present application provides the following technical solutions:

[0058] The adjustable supine board comprises a bottom support assembly 1 serving as a main support structure, the bottom support assembly 1 being used to contact the ground; an upper support assembly 2 is arranged on the upper side of the bottom support assembly 1, and the upper support assembly 2 is provided with a seat cushion 3 and a back cushion 4 respectively. The seat cushion 3 is fixedly connected with the upper support assembly 2; the seat cushion 3 is located above one end of the bottom support assembly 1; the back cushion 4 is arranged adjacent to the seat cushion 3 and located on the horizontal side of the seat cushion 3, and the back cushion 4 is hingedly connected with the upper support assembly 2 and the bottom support assembly 1.

[0059] As Figure 1 and Figure 2As shown, respectively, is the state of the back pad 4 turned up, in which state the user can use the backboard as a seat, with the back leaning against the back pad 4. The back pad 4 is connected in a hinged manner, and can be completely laid flat, as shown in Figure 3 .

[0060] The bottom support assembly 1 comprises a main support 11, a front support 12 and a rear support 13. The main support 11 is a long strip structure, and the upper support assembly 2 is arranged on the upper side of the main support 11. One end of the main support 11 is provided with the front support 12, and the other end is provided with the rear support 13. The front support 12 and the main support 11 are movably connected in a form of a combination of a rotating connection and a sliding connection, and one end of the rear support 13 is rotatably connected with the main support 11.

[0061] Through the connection form of the front support 12 and the rear support 13, the backboard is more convenient to store, as shown in Figure 1 and Figure 2 As shown, the front support 12 is inserted into the main support 11, and the rotating connection between the rear support 13 and the main support 11 is approximately at the middle position of the main support 11. The rear support 13 is turned over backward to be horizontal, becoming the storage state of the backboard. In the storage state, the backboard is basically a flat structure. Figure 3

[0062] On the basis of the above-mentioned embodiment, the front end of the main support 11, that is, one end of the seat cushion 3 is provided with a sliding groove, which is opened along the length direction of the main support 11, and one end of the sliding groove is an open end. The front support 12 comprises a front support rod 122 and a front support piece 121. The front support rod 122 is a support rod structure, one end of which is provided with a rotating shaft, which is slidably connected with the sliding groove of the main support 11, and the rotating shaft of the front support rod 122 is rotatably connected with the sliding groove of the main support 11. The other end of the front support rod 122 is provided with the front support piece 121, which is a roller arranged on both sides of the front support rod 122.

[0063] Through this structure, the connection between the front support piece 121 and the main support 11 is realized, the storage of the front support rod 122 is completed by means of the sliding groove and the sliding connection, and the expansion of the front support rod 122 is realized by means of the rotating connection.

[0064] On the basis of the above-mentioned embodiment, in order to ensure the fixation of the front support rod 122, a front locking structure 14 is arranged on the main support 11, which locks the front support rod 122 so that it can be fixed at the position in the expanded state.

[0065] The front locking structure 14 can adopt various different forms of realization, and the following one is given in the present scheme.

[0066] Referring to Figure 4 and Figure 6 ​A front locking hole is formed on the rod body of the front support rod 122, and a front locking pin 141 is arranged on the main support 11. The front locking pin is a spring pin and is inserted into the main support 11. When the front locking pin 141 is pressed, it extends into the slide of the main support 11. At the same time, the front support rod 122 is in the unfolded state, and the front locking pin 141 can be inserted into the locking hole at this time.

[0067] To start the front locking pin 141, a front locking piece 142 is used. The handle structure of the front locking piece 142 is rotationally connected to the main support 11. A pressing block is arranged at the position of the front locking piece 142 corresponding to the front locking pin 141. The side surface of the pressing block opposite to the front locking pin 141 is also arc-shaped. When the front locking piece 142 is rotated downward by an angle, the pressing block on the front locking piece 142 pushes the front locking pin 141, and the pin body of the front locking pin 141 is inserted into the front locking hole, thereby clamping the front support rod 122 and realizing the position locking of the front support rod 122. Figure 6

[0068] When unlocking is needed, the front locking piece 142 is only rotated upward by an angle, so that the pressing block avoids the front locking pin 141. The front locking pin 141 is reset under the action of the spring and is separated from the front locking hole. The front support rod 122 is unlocked.

[0069] On the basis of the above-mentioned embodiments, referring to Figure 2 and Figure 4 , the rear support frame 13 adopts a different structure form from the front support frame 12. The rear support frame 13 includes two parallel rear support rods 132, and the rear support rods 132 are rotationally connected to the main support 11. The end portions of the two rear support rods 132 away from the main support 11 are connected by a shaft rod, and the rear support pieces 131 are symmetrically arranged on the outer sides of the two end portions. The rear support pieces 131 are also rollers.

[0070] To lock the position of the rear support frame 13, a rear locking structure 15 is arranged corresponding to the rear support frame 13, and the position of the rear support frame 13 is locked by the rear locking structure 15. Similarly, the rear locking structure 15 can also be realized in various forms. The following one is given in the present scheme.

[0071] Referring to Figure 7 , the rear support rod 132 is hollow, a rear locking hole is formed on the side wall opposite to the two rear support rods 132, and the rear locking hole is communicated with the cavity inside the rear support rod 132. A long strip-shaped rear sliding groove 152 is also formed on the side wall of the rear support rod 132. One end of the rear sliding groove 152 is connected with the rear locking hole, and the other end extends toward the direction of the rear support piece 131.

[0072] ​A rear locking frame 151 is arranged at the end of the main support 11 close to the rear support frame 13, and one end of the frame body is rotationally connected to the main support 11, and the other end is provided with a rear locking pin 153 which can be inserted into the rear locking hole. The rear locking frame 151 is a "U"-shaped frame, including two parallel frame rods, and one end of each of the two frame rods is rotationally connected to one side of the main support 11; a sliding rod is arranged between the other end of the two frame rods, one end of the sliding rod penetrates the frame rod, and a boss structure is formed on the outside of the frame rod, which is in sliding connection with the rear sliding groove 152. The rear locking pin 153 is arranged at both sides of the sliding rod. The rear locking pin 153 also adopts a spring pin, and in the natural state of the spring, the rear locking pin 153 forms an outward protruding structure on the sliding rod. In the unfolded state of the rear support frame 132, the rear locking pin 153 is outwardly clamped in the rear locking hole. The sliding rod of the rear locking frame 151 is in sliding connection with the rear sliding groove 152.

[0073] Through this structure, the rear locking frame 151 can fix the position of the rear support frame 13, and realize the position fixing of the rear support frame 13 in the unfolded state. When unlocking is needed, the rear locking pin 153 can be pressed out of the range of the rear locking hole.

[0074] On the basis of the above-mentioned embodiments, referring to Figure 7 , in order to more conveniently unlock the rear locking structure 15, the rear locking structure further includes a rear locking piece 154 which is in sliding connection with the rear support rod 132 and is located between the two rear support rods 132. An unlocking assembly is arranged in linkage with the rear locking piece 154, and the rear locking pin 153 is unlocked through the unlocking assembly.

[0075] The unlocking assembly only needs to be able to press the rear locking pin 153 in linkage with the rear locking piece 154, and there are various specific forms, and the following one is given in the present scheme.

[0076] The unlocking assembly includes a pressing rod 155, which is arranged in the cavity of the rear support rod 132, one end of the pressing rod 155 is connected to the inner wall of the rear support rod 132 through a spring, and the other end is connected to the rear locking piece 154 through a linkage rod 156, and both ends of the linkage rod 156 are rotationally connected to the pressing rod 155 and the rear locking piece 154.

[0077] In addition, a guide piece 157 is fixedly arranged in the interior of the rear support rod 132, the guide piece 157 is a fixedly arranged guide block, a guide groove is formed on the rod body of the pressing rod 155 corresponding to the guide piece 157, the guide groove is an inclined groove, and the guide piece 157 is in sliding connection with the pressing rod 155 through the guide groove.

[0078] When the user pulls or pinches the rear locking member 154 with his hand, the rear locking member 154 moves towards the rear support 131 of the rear support rod 132, in the process, the rear locking member 154 pulls the pressing rod 155 to move through the linkage rod 156, because of the cooperation of the guide block 157 and the guide groove, because the movement path of the pressing rod 155 is inclined towards the rear locking pin 153 to press, so as to push the rear locking pin 153 out of the rear locking hole, and the unlocking is realized.

[0079] On the basis of the above-mentioned embodiments, see Figure 4 The upper support assembly 2 comprises a first movable assembly 21, and the seat cushion 3 is fixedly connected to the upper side of the first movable assembly 21 and slidably connected to the main support 11. The sliding direction of the first movable assembly 21 is parallel to the length direction of the main support 11. The first movable assembly 21 comprises a sliding seat, and two connecting plates are arranged on the sliding seat and bolted to the seat cushion 3 through the connecting plates. Figure 6 An adjusting slot is formed in the main support 11 corresponding to the first movable assembly 21, and an adjusting pin is arranged on the transverse side of the sliding seat of the first movable assembly 21. The adjusting pin is a spring pin, and the pin body thereof is slidably connected to the adjusting slot in the main support 11. Through this structure, the horizontal adjustment of the position of the seat cushion 3 can be realized, so that different users can obtain a suitable setting position of the seat cushion 3.

[0080] On the basis of the above-mentioned embodiments, considering the adjustment of the back cushion 4, the upper support assembly 2 of the present scheme further comprises a second movable assembly 22 and a fixed support assembly 23. See Figs. and Figure 5 The second movable assembly 22 is a telescopic rod, and a plurality of positioning holes are arranged on the inner rod. A positioning pin is arranged at the connection between the inner rod and the outer rod. One end of the second movable assembly 22 is rotatably connected to the main support 11, and the other end is rotatably connected to the back cushion 4. The fixed support assembly 23 is arranged near the first movable assembly 21, and the fixed support assembly 23 is a hinged member, one side of which is hinged to the main support 11, and the other side is fixedly connected to the back cushion 4. Through this structure, the back cushion 4 can be inclined at multiple different positions, which also enhances the adaptability to the needs of users.

[0081] On the basis of the above-mentioned embodiments, see Figure 7 A rear limiting member is arranged at the rear end of the main support 11, that is, the end portion where the rear support frame 13 is arranged. The rear limiting member is an arc-shaped plate body, and the opening end thereof is arranged upward. A clamping hole is formed in the rear limiting side portion. When the back cushion 4 is flat, the positioning pin on the telescopic rod of the second movable assembly 22 can be clamped into the clamping hole of the rear limiting member. Thus, the integrity of the back cushion 4 and the main support 11 in the storage state is improved.

[0082] In the description of the application and in the claims, the terms "top", "bottom", "height", etc. indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application.

[0083] In the present application and in the embodiments thereof, unless specifically defined and limited otherwise, the terms "set", "mounted", "connected", "linked", "fixed" and the like are to be broadly interpreted, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection, and can also be communication; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0084] In the present application and in the embodiments thereof, unless specifically defined and limited otherwise, "on" or "under" of the first feature to the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, "on", "above" and "above" of the first feature to the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature to the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0085] The above disclosure provides many different implementations or examples for implementing the different structures of the present application. In order to simplify the disclosure of the present application, the components and arrangements of the specific examples are described in the above. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can repeatedly refer to the same reference numerals and / or reference letters in different examples. Such repetition is for the purpose of simplification and clarity, and does not in itself indicate a relationship between the various implementations and / or arrangements discussed. In addition, the present application provides examples of various specific processes and materials, but those skilled in the art can realize the application of other processes and / or the use of other materials.

[0086] Although the preferred embodiments of the present application have been described, those skilled in the art can make additional changes and modifications to these embodiments once they know the basic inventive concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application.

[0087] Obviously, many modifications and variations of the present application are possible in light of the above teachings. It is, therefore, to be understood that within the scope of the appended claims and their equivalents, the application can be practiced otherwise than as specifically described.

Claims

1. An adjustable prone board, characterized in that, The utility model relates to a chair, including: bottom support component for being in contact with ground as main support structure; upper support component is set on the upside of bottom support component; cushion and upper support component fixed connection; cushion is located on the upside of one end of bottom support component; back cushion is set on one side of cushion, and back cushion is hinged through upper support component and bottom support component; The bottom support component comprises: main support, the upside of main support sets upper support component; front support frame, one end is movably connected with the main support, and the other end is provided with a front support; rear support frame, one end is rotatably connected with the main support, and the other end is provided with a rear support.

2. The adjustable prone board of claim 1, wherein, The main support is a long strip support structure;The front end of main support is provided with a slide; The front support frame further comprises: front support rod, one end of front support rod is slidably connected with the slide of main support, and the end of front support rod is rotatably connected with main support, and the other end of front support rod is provided with front support; The front support rod can be inserted into the slide of main support.

3. The adjustable prone board of claim 2, wherein, The bottom support component further comprises: front locking structure, the position of front support frame can be locked; rear locking structure, the position of rear support frame can be locked.

4. The adjustable prone board of claim 3, wherein, The front locking structure comprises: front locking hole, which is formed on the rod body of front support rod; Front locking pin, which is provided on the main support, is a spring pin and is inserted into the main support; Front locking piece, which is rotatably connected with the main support, can push the front locking pin towards the front locking hole.

5. The adjustable prone board of claim 3, wherein, The rear support frame further comprises: rear support rod, which is rotatably connected with the main support, and the rear support is arranged on the end of rear support rod away from the main support;Two rear support rods are arranged on both sides of the main support respectively.

6. The adjustable prone board of claim 5, wherein, The rear locking structure comprises: rear locking hole, which is formed on the opposite side of the two rear support rods; Rear locking frame, one end of the frame body of rear locking frame is rotatably connected with the main support, and the other end can be inserted into the rear locking hole.

7. The adjustable prone board of claim 6, wherein, The rear locking structure further comprises: rear slide groove, which is formed on the opposite side of the two rear support rods, is a long slot, and one end of the rear slide groove is connected with the rear locking hole; The end of rear locking frame away from the main frame body is slidably connected with the rear slide groove.

8. The adjustable prone board of claim 7, wherein, The rear locking frame comprises: frame rod, which is parallelly arranged with two frame rods, one end of the two frame rods is rotatably connected with one side of the main support; Sliding rod, which is arranged between the two frame rods, one end of the sliding rod is slidably connected with the frame rod and the rear slide groove; Rear locking pin, which is arranged on the end of sliding rod towards the rear slide groove;The rear locking pin can be inserted into the rear locking hole, and the rear locking pin is a spring pin; The rear locking structure further comprises: rear locking piece, which is connected with the rear support rod; Unlocking assembly, which is linked with the rear locking piece, can unlock the rear locking pin.

9. The adjustable prone board of claim 1, wherein, The upper support component comprises: First movable component, which is slidably connected with the main support, the sliding direction of first movable component is parallel with the length direction of main support;The upside of first movable component is fixedly connected with the cushion.

10. The adjustable prone board of claim 9, wherein, The upper support component further comprises: Second movable component, which is a telescopic rod, one end of second movable component is rotatably connected with the main support, and the other end is rotatably connected with the back cushion; The fixed support assembly is a hinge, one side of which is hinged to the main support, and the other side is fixedly connected to the back pad.

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