CN213853027U

CN213853027U - Novel sand bag hanger

Info

Publication number: CN213853027U
Application number: CN202022579043.3U
Authority: CN
Inventors: 洪逸群
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-08-03
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a novel sand bag gallows, the on-line screen storage device comprises a base, the sand bag, be provided with a roof directly over the base, two montant looks fastening connection through being equipped with between roof and the base, it is connected with the lead screw of a vertical setting to rotate on the middle part of base, the part department that the base was kept away from to this lead screw rotates with the roof and is connected, threaded connection has a screw-nut on the lead screw, be connected with a backup pad through pivot rotation respectively on the roof left and right sides, the sand bag passes through the fastener and connects on the tip that the roof was kept away from to the backup pad, all be connected with an extension board through revolute pair on the medial surface of backup pad, the other end of extension board rotates through the pivot and connects on screw-nut, the part department that the lead screw is located inner chamber of the base still is connected with its pivoted drive arrangement of a drive, the below of base still is connected with a weight-increasing case.

Description

Novel sand bag hanger

Technical Field

The utility model relates to a body-building training equipment field especially relates to a novel earthbag gallows.

Background

Body-building sports are fashionable nowadays, and various sports not only bring health to people, but also bring joy to people. Every sport is very popular with many amateurs, especially boxing and taekwondo, and in learning and training boxing and taekwondo, hitting sandbags is an important basic exercise for training, and the sandbags are hung on a sandbag hanger during hitting training.

If the grant notice number is CN202199066U, the name is 'a novel sand bag hanger', which comprises a hanger and a mounting rack, wherein the hanger is provided with a hanging arm, the mounting rack comprises an upper support, a lower support and a stand column, the upper support and the lower support both comprise a frame and a cross-shaped connecting frame, the frame is a hexagonal frame body formed by surrounding six transverse connecting rods, connecting blocks are respectively connected between every two transverse connecting rods, the cross-shaped connecting frame is arranged in the frame, the stand columns are respectively and correspondingly connected between the cross-shaped connecting frame of the upper support and the cross-shaped connecting frame of the lower support and between each connecting block of the upper support and each connecting block of the lower support, the hanger is connected with the cross-shaped connecting frame of the upper support, and each hanging arm of the hanger extends out of the mounting rack; the end face of one end of the upright column connected with the connecting block is convexly provided with a convex block, and the corresponding position of the connecting block is provided with a groove for the convex block to be clamped and fixed. The height of the sand bag hanger in the patent can not be adjusted, so that the installation of the sand bag is troublesome, and the sand bag hanger can not be adjusted according to the height of a user, and is poor in practicability.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a novel earthbag gallows.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a novel sand bag gallows, includes base, sand bag, be provided with a roof directly over the base, through two montant looks fastening connection that are equipped with between roof and the base, rotate the lead screw that is connected with a vertical setting on the middle part of base, the part department that the base was kept away from to this lead screw rotates with the roof and is connected, threaded connection has a screw-nut on the lead screw, be connected with a backup pad through pivot respectively on the roof left and right sides, the sand bag passes through the fastener and connects on the tip that the roof was kept away from to the backup pad, each all be connected with an extension board through revolute pair on the medial surface of backup pad, the other end of extension board rotates through the pivot and connects on screw-nut, the part department that the lead screw is located the base inner chamber still is connected with its pivoted drive arrangement of drive, the below of base still is connected with a weight-increasing case.

Preferably, the bottom of the screw rod is inserted into the inner cavity of the base and is connected with the base through a bearing with a seat.

Preferably, the driving device comprises a speed reduction motor, a first gear and a second gear, the speed reduction motor is fixed on the right side of the inner cavity of the base, the first gear is fixedly connected to an output shaft of the speed reduction motor through a spline, the second gear is sleeved on the part, located on the base, of the screw rod, and the first gear is in meshed connection with the second gear.

Preferably, still be connected with the chassis of a four paws form between base and the weight increasing box, the chassis inlays further locking through fastening bolt on the bottom of base after establishing the inner groovy to the weight increasing box lateral surface, the bottom of weight increasing box is provided with a bottom plate, the weight increasing box is located between chassis and the bottom plate, and fixes through holding bolt between chassis and the bottom plate, the below of bottom plate still rotates and is connected with the walking wheel.

Preferably, the chassis is further connected with a supporting device, the supporting device comprises an adjusting screw, a first nut, a second nut and a jacking block, a through hole is formed in the chassis, the bottom of the adjusting screw penetrates through the through hole and then is fixedly connected with the jacking block located at the bottom of the adjusting screw, a rubber anti-skid block is arranged at the bottom of the jacking block, and the upper side and the lower side of the adjusting screw located on the chassis are respectively connected with the first nut and the second nut.

Preferably, the weight increasing box is filled with water, the top of the weight increasing box is provided with a liquid injection port, and the side surface of the weight increasing box is provided with symmetrically arranged hand holding grooves.

Preferably, the fastener is a steel wire rope.

Preferably, the control system is electrically connected with the speed reducing motor.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:

1. the utility model provides a pair of novel sand bag gallows, through installing the lead screw on the base, and the meshing is connected with a screw-nut on the lead screw, it is connected with the backup pad to rotate on the roof, be connected through the extension board between backup pad and the screw-nut, and be provided with drive lead screw pivoted drive arrangement on the base, when the height of sand bag is adjusted to needs promptly, control system control gear motor function, gear motor's rotation has driven first gear and has meshed with the second gear and be connected, make the lead screw can rotate, can drive lead screw nut upwards or downstream, with the angle of adjusting the backup pad, thereby make this sand bag gallows can adjust the requirement with satisfying user's different heights to the height of sand bag, time saving and labor saving, and convenient operation.

2. The utility model provides a pair of novel sand bag gallows is provided with the weight-increasing case through the below of base, injects water in toward annotating the liquid mouth promptly to make the weight-increasing case can increase weight according to actual demand to weight.

3. The utility model provides a pair of novel sand bag gallows, install the walking wheel through weighting the bottom of the case portion, and be equipped with on the chassis by adjusting screw, first nut, the strutting arrangement that combines to constitute such as second nut and puller block and rubber non slipping spur, when this sand bag gallows is fixed to needs promptly, first nut of spiral shell pine and second nut, rotate adjusting screw, so that the puller block top of adjusting screw bottom is subaerial, first nut and second nut of back relocking, in order to accomplish the fixed to adjusting screw, thereby can avoid the walking wheel to cause its damage when supporting the sand bag gallows for a long time, the effect of support has been played, the life of walking wheel has been prolonged greatly.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic view of a novel sandbag hanger of the present invention;

FIG. 2 is a view taken from the direction A in FIG. 1;

fig. 3 is a schematic view of the connection between the bottom frame, the weight increasing block and the bottom plate of the novel sandbag hanger of the present invention.

In the figure: 1. a base; 2. a sand bag; 3. a top plate; 4. a vertical rod; 5. a screw rod; 61. a reduction motor; 62. a first gear; 63. a second gear; 7. a feed screw nut; 8. a support plate; 91. adjusting the screw rod; 92. a first nut; 93. a second nut; 94. a jacking block; 95. a rubber anti-skid block; 10. a weight increasing block; 11. a pedestal bearing; 12. a chassis; 13. a base plate; 14. a traveling wheel; 15. a support plate; 16. a liquid injection port; 17. the groove is held by hand.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Examples

Referring to fig. 1, 2 and 3, a novel sandbag hanger comprises a base 1 and a sandbag 2, wherein a top plate 3 is arranged right above the base 1, the top plate 3 is fixedly connected with the base 1 through two vertical rods 4, a screw rod 5 which is longitudinally arranged is rotatably connected on the middle part of the base 1, the part of the screw rod 5, which is far away from the base 1, is rotatably connected with the top plate 3, the screw rod 5 is provided with a screw nut 7 in a threaded connection manner, the left side and the right side of the top plate 3 are respectively connected with a supporting plate 8 through pivoting, the sandbags 2 are connected with the end part, which is far away from the top plate, of the supporting plate 8 through fasteners, the inner side surface of each supporting plate 8 is connected with a supporting plate 15 through a rotating pair, the other end of the supporting plate 15 is rotatably connected with the screw nut 7 through a rotating shaft, the part, which is located in the inner cavity of the base, of the screw rod 5 is also connected with a driving device for driving the screw nut to rotate, and the lower part of the base 1 is also connected with a weight increasing box 10. After adopting that above-mentioned structure, promptly through installing the lead screw on the base, and the meshing is connected with a screw-nut on the lead screw, it is connected with the backup pad to rotate on the roof, be connected through the extension board between backup pad and the screw-nut, and be provided with drive lead screw pivoted drive arrangement on the base, when the height of sand bag is adjusted to needs promptly, control system control gear motor function, gear motor's rotation has driven first gear and has carried out the meshing with the second gear and be connected, make the lead screw can rotate, can drive screw-nut upwards or downstream, with the angle of regulation backup pad, thereby make this sand bag gallows can adjust the requirement in order to satisfy user's different heights to the height of sand bag, time saving and labor saving, and convenient operation.

Further, the bottom of the screw rod 5 is inserted into the inner cavity of the base 1 and is connected with the base through a bearing with a seat 11.

Further, the driving device comprises a speed reducing motor 61, a first gear 62 and a second gear 63, the speed reducing motor 61 is fixed on the right side of the inner cavity of the base 1, the first gear 62 is fixedly connected to the output shaft of the speed reducing motor 61 through a spline, the second gear 63 is sleeved on the part of the screw rod 5 located on the base 1, and the first gear 62 is meshed with the second gear 63. By adopting the structure, the stability of the transmission process can be ensured.

Further, still be connected with a four paws form chassis 12 between base 1 and the case 10 that increases weight, chassis 12 inlays further locking through fastening bolt on the bottom of base 1 after establishing the inner groovy to the case 10 lateral surface that increases weight, and the bottom of the case 10 that increases weight is provided with a bottom plate 13, and increase weight case 10 and be located between chassis 12 and the bottom plate 13, and fix through holding bolt between chassis and the bottom plate, and the below of bottom plate 13 still rotates and is connected with walking wheel 14. Adopt this structure, be provided with the weight gain case through the below of base, inject water into in the notes liquid mouth promptly to make the weight gain case can increase weight according to actual demand to weight.

Further, still be connected with strutting arrangement on the chassis 12, strutting arrangement includes adjusting screw 91, first nut 92 and second nut 93 and the tight piece 94 in top, has seted up a through-hole on the chassis 12, and adjusting screw 91's bottom run through behind the through-hole further with be located the tight piece 94 fixed connection in top of adjusting screw 91 bottom, be provided with a rubber non slipping spur 95 on the tight piece 94 in top's bottom, and adjusting screw 91 is located the upper and lower side of chassis and is connected with a first nut 92, second nut 93 respectively. Adopt this structure, install the walking wheel promptly through increasing weight the bottom of the case portion, and be equipped with on the chassis by adjusting screw, first nut, the strutting arrangement who combines to constitute such as second nut and top tight piece and rubber non slipping spur, when this sand package gallows is fixed to needs promptly, first nut of spiro union pine and second nut, rotate adjusting screw, so that the top tight piece top of adjusting screw bottom is subaerial, first nut and second nut of back relocking, in order to accomplish the fixed of adjusting screw, thereby can avoid the walking wheel to cause its damage when supporting the sand package gallows for a long time, the effect of support has been played, the life of walking wheel has been prolonged greatly.

Furthermore, the weight increasing box 10 is filled with water, the top of the weight increasing box 10 is provided with a liquid injection port 16, and the side surface of the weight increasing box 10 is provided with symmetrically arranged hand holding grooves 17. By adopting the structure, the hand holding groove is favorable for carrying the weight increasing box.

Further, the fastener is a steel wire rope. By adopting the structure, the sand bag can be fixed behind the supporting plate and can be always kept in a state vertical to the ground.

Furthermore, the control system is electrically connected with the speed reducing motor.

It should be noted that the electrical components in the present application are all connected to an external power source, and the control system adopts a structure in the prior art to control the operation of the speed reduction motor.

The working principle is as follows: when the height of the sandbag needs to be increased, the control system controls the operation of the speed reducing motor, the speed reducing motor rotates clockwise, the rotation of the speed reducing motor drives the first gear to be meshed with the second gear, so that the screw rod can rotate, the screw rod nut can be driven to move upwards, and the support plate rotationally connected with the screw rod nut is driven to move upwards, so that the angle between the support plate and the screw rod is increased, and the height of the sandbag is increased; when the height of the sandbag needs to be reduced, the control system controls the operation of the speed reducing motor, the speed reducing motor rotates anticlockwise, the rotation of the speed reducing motor drives the first gear to be meshed with the second gear, so that the screw rod can rotate and can drive the screw rod nut to move downwards, and further, the support plate rotationally connected with the screw rod is driven to move downwards, so that the angle between the support plate and the screw rod is reduced, and the height of the sandbag is reduced; thereby make this sand hill gallows can adjust the requirement in order to satisfy user's different heights to the height of sand hill, labour saving and time saving, the simple operation.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a novel sand hill gallows, includes base (1), sand bag (2), its characterized in that: a top plate (3) is arranged right above the base (1), the top plate (3) is fixedly connected with the base (1) through two vertical rods (4), a vertically arranged screw rod (5) is rotatably connected to the middle of the base (1), the part of the screw rod (5) far away from the base (1) is rotatably connected with the top plate (3), a screw rod nut (7) is connected to the screw rod (5) in a threaded manner, a supporting plate (8) is respectively connected to the left side and the right side of the top plate (3) in a pivoting manner, the sandbag (2) is connected to the end part of the supporting plate (8) far away from the top plate through a fastener, a supporting plate (15) is connected to the inner side surface of each supporting plate (8) through a revolute pair, the other end of the supporting plate (15) is rotatably connected to the screw rod nut (7) through a rotating shaft, and a driving device for driving the screw rod (5) to rotate is also connected to the part of the inner cavity of the base, a weight increasing box (10) is connected below the base (1).

2. The new sandbag hanger as claimed in claim 1, wherein: the bottom of the screw rod (5) is inserted into the inner cavity of the base (1) and is connected with the base through a bearing (11) with a seat.

3. The new sandbag hanger as claimed in claim 1, wherein: the driving device comprises a speed reducing motor (61), a first gear (62) and a second gear (63), the speed reducing motor (61) is fixed on the right side of the inner cavity of the base (1), the first gear (62) is fixedly connected to an output shaft of the speed reducing motor (61) through a spline, the second gear (63) is sleeved on the part of the screw rod (5) located on the base (1), and the first gear (62) is meshed with the second gear (63) and is connected with the screw rod.

4. The new sandbag hanger as claimed in claim 1, wherein: still be connected with chassis (12) of a four paws form between base (1) and weight increasing box (10), chassis (12) inlay establish to the inner groovy of weight increasing box (10) lateral surface after further through fastening bolt locking on the bottom of base (1), the bottom of weight increasing box (10) is provided with a bottom plate (13), weight increasing box (10) are located between chassis (12) and bottom plate (13), and fix through holding bolt between chassis and the bottom plate, the below of bottom plate (13) still rotates and is connected with walking wheel (14).

5. The new sandbag hanger as claimed in claim 4, wherein: still be connected with strutting arrangement on chassis (12), strutting arrangement includes adjusting screw (91), first nut (92) and second nut (93) and top tight piece (94), a through-hole has been seted up on chassis (12), the bottom of adjusting screw (91) run through behind the through-hole further with be located the tight piece (94) fixed connection in top of adjusting screw (91) bottom, be provided with a rubber non slipping spur (95) on the bottom of tight piece (94) in top, adjusting screw (91) are located the upper and lower side of chassis and are connected with a first nut (92), second nut (93) respectively.

6. The new sandbag hanger as claimed in claim 1, wherein: the weight increasing box (10) is filled with water, the top of the weight increasing box (10) is provided with a liquid injection port (16), and the side surface of the weight increasing box (10) is provided with symmetrically arranged hand holding grooves (17).

7. The new sandbag hanger as claimed in claim 1, wherein: the fastener is a steel wire rope.

8. The new sandbag hanger as claimed in claim 1, wherein: the control system is electrically connected with the speed reducing motor.