CN110615071A

CN110615071A - Ladder stand

Info

Publication number: CN110615071A
Application number: CN201810630125.0A
Authority: CN
Inventors: 冯文龙; 蓝海平
Original assignee: Five Degree Automation Equipment (shenzhen) Co Ltd
Current assignee: Maowenlong (Heyuan) Technology Co.,Ltd.
Priority date: 2018-06-19
Filing date: 2018-06-19
Publication date: 2019-12-27

Abstract

The invention provides a ladder stand for a mammal pet to board, which comprises a ladder plate with a plate front surface and a plate bottom surface, an upper ladder frame connected to the plate bottom surface and used for supporting one end of the ladder plate, and a lower ladder frame connected to the plate bottom surface and used for supporting the other end of the ladder plate, wherein the upper ladder frame comprises an upper frame body with one end rotatably connected to the plate bottom surface and at least one lap joint part connected to the other end of the upper frame body and used for being lapped on a ship body, and the lower ladder frame comprises a lower frame body with one end rotatably connected to the plate bottom surface and a limiting frame with one end connected to the other end of the lower frame body. The ladder stand can be lapped on the edge of a ship body through the lapping piece, the lower ladder frame enables the ladder stand to be abutted against the outer wall of the ship body through the lower ladder frame, and the upper frame body and the lower frame body can be folded in a rotating mode when the ladder stand is not used, so that the ladder stand is convenient to store and does not occupy space.

Description

Ladder stand

Technical Field

The invention belongs to the technical field of ladders, and particularly relates to a ladder for mammal pets to board.

Background

Nowadays, some mammal pets, such as dogs, become good partners in daily life of human beings, and most of the mammal pets are carried to travel together when traveling, but when going out to the sea and needing to board a boat, the ladder stands are often designed to be used by people and usually comprise cross rods or transverse plates arranged at intervals in height, and the ladder stands are not suitable for boarding the mammal pets. Therefore, it is desirable to provide a ladder for mammalian pets to board.

Disclosure of Invention

The invention aims to provide a ladder stand for mammal pets to board.

The invention is realized in such a way that a ladder stand for mammal pets to board a ship comprises:

the ladder board is provided with a front board surface for the mammalian pet to step on and a bottom board surface arranged opposite to the front board surface;

an upper ladder frame for supporting one end of the riser, the upper ladder frame being connected to the floor surface, the upper ladder frame including an upper frame body having one end rotatably connected to the floor surface and at least one lap joint connected to the other end of the upper frame body and adapted to lap over a ship's edge, the upper ladder frame having an upper collapsed state and an upper expanded state by being opposed to the riser, wherein the riser restricts the upper frame body from rotating downward when the upper ladder frame is in the upper collapsed state, the upper ladder frame abuts against the floor surface, and the riser restricts the upper frame body from rotating upward when the upper ladder frame is in the upper expanded state;

downside ladder frame for support the other end of step, downside ladder frame connect in the board bottom surface, downside ladder frame include one end rotate connect in the downside support body and the one end of board bottom surface connect in the spacing of the downside support body other end, the other end of spacing have with the spacing support state of step butt and remove with the spacing expansion state of step butt.

Compared with the prior art, the invention has the technical effects that: the upper ladder frame used for supporting one end of the ladder plate comprises an upper frame body in an upper side unfolding state and at least one lap joint piece connected to the upper frame body and used for being lapped on the ship edge, so that the ladder stand can be hung on the edge of a ship body through the lap joint piece. Upside ladder frame rotate connect in the board bottom surface just has the upside and receive the state of closing, downside ladder frame rotate connect in the board bottom surface just has spacing expansion state, consequently can when not using upside ladder frame rotates to upside and receives the state of closing, will downside ladder frame rotates to spacing expansion state, makes upside ladder frame with downside ladder frame is rotatory to be drawn in and is close to extremely the board bottom surface to in accomodate and avoid occupation space.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention or in the description of the prior art will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of a ladder stand provided by an embodiment of the present invention in a use state;

fig. 2 is a schematic perspective view of a ladder stand provided by an embodiment of the invention in another view angle in a use state;

fig. 3 is a schematic perspective view of a ladder stand provided by an embodiment of the invention in a folded state;

fig. 4 is a schematic perspective view of a ladder stand provided by an embodiment of the invention in a folding process.

Description of reference numerals:

10. a step plate; 101. a containing groove; 102. a first bar-shaped groove; 103. a second strip groove; 104. a drain hole; 105. perforating; 11. a first plate body; 12. a second plate body; 13. a third plate body; 14. a first transfer shaft; 15. a second transfer shaft; 16. a clamping piece;

20. an upper ladder frame; 21. an upper frame body; 211. a first cross bar; 212. a first support bar; 213. a first telescopic rod; 214. a fifth cross bar; 22. a lap joint; 23. a second retainer;

30. a lower ladder frame; 31. a lower frame body; 311. a second cross bar; 312. a second support bar; 32. a limiting frame; 321. a third support bar; 322. a third cross bar; 33. a second telescopic rod; 34. a fourth cross bar; 35. a third telescopic rod; 36. third locking piece

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

Furthermore, the terms "first", "second", "third", "fourth", "fifth" 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, features defined as "first", "second", "third", "fourth", "fifth" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments.

Referring to fig. 1 to 4, the present invention provides a ladder stand for a mammalian pet to board, including a ladder board 10 having a front surface on which the mammalian pet steps and a bottom surface opposite to the front surface, an upper ladder frame 20 connected to the bottom surface and supporting one end of the ladder board 10, and a lower ladder frame 30 connected to the bottom surface and supporting the other end of the ladder board 10;

the upper ladder frame 20 comprises an upper frame body 21 with one end rotatably connected to the bottom surface of the board and at least one lap joint 22 connected to the other end of the upper frame body 21 and adapted to lap over the edge of a ship, the upper ladder frame 20 has an upper folded state and an upper unfolded state relative to the ladder boards 10, wherein when the upper ladder frame 20 is in the upper folded state, the ladder boards 10 limit the upper frame body 21 to rotate downwards, the upper ladder frame 20 abuts against the bottom surface of the board, and when the upper ladder frame 20 is in the upper unfolded state, the ladder boards 10 limit the upper frame body 21 to rotate upwards;

downside ladder 30 include one end rotate connect in the downside support body 31 and the one end of board bottom surface connect in the spacing 32 of the downside support body 31 other end, the other end of spacing 32 have with the spacing support state of ladder 10 butt and remove with the spacing state of expansion of ladder 10 butt.

The upper ladder frame 20 for supporting one end of the ladder board 10 comprises an upper frame body 21 with an upper unfolded state and at least one lapping piece 22 connected to the upper frame body 21 and used for lapping on a ship edge, so that the ladder can be hooked on the edge of a ship body through the lapping piece 22, the limiting frame 32 with a limiting supporting state is arranged so that the ladder can be abutted against the outer wall of the ship body through the lower ladder frame 30, the upper ladder frame 20 and the lower ladder frame 30 are both arranged on the bottom surface of the board, and pets can enter the ship body by climbing the front surface of the board, so that the ladder does not need to be abutted on the ground, and the placement of the ladder can be realized only by lapping the lapping piece 22 on the edge and abutting the lower ladder frame 30 on the ship wall of the ship body. Upside ladder frame 20 rotate connect in the board bottom surface just has the upside and receive the state of closing, downside ladder frame 30 rotate connect in the board bottom surface just has spacing expansion state, consequently can when not using upside ladder frame 20 rotates to the upside and receives the state of closing, will downside ladder frame 30 rotates to spacing expansion state, makes upside ladder frame 20 with downside ladder frame 30 is rotatory to be drawn in and is close to extremely the board bottom surface to in accomodate and avoid occupation space.

Preferably, the ladder 10 further includes a first latch for limiting a rotation range of the upper frame 21, and the first latch can stop the rotation and position the upper frame 21 after rotating to a predetermined angle with the ladder 10, so as to support the ladder 10.

Referring to fig. 1 to 2, in an embodiment, the lower frame body 31 and the limiting frame 32 are fixedly connected and have a certain clamping angle, the lower frame body 31 can rotate until the limiting frame 32 abuts against the bottom surface of the step 10 to stop rotating, and at this time, the lower frame 30 and the step 10 form a triangular structure, which can support the step 10.

Referring to fig. 2 and 4, in the present embodiment, the lower frame body 31 is rotatably connected to the limiting frame 32, and the bottom surface of the plate is provided with a clamping member 16 for clamping the limiting frame 32. Downside support body 31 with the step 10 rotates to be connected, downside support body 31 with spacing 32 rotates to be connected, when need not using, can with downside ladder frame 30 is folding to be accomodate, makes it occupy littleer space.

Referring to fig. 2 and 4, preferably, a containing groove 101 is formed in the bottom surface of the step 10, the upper frame 21 and the lower frame 31 are rotatably connected to the groove wall of the containing groove 101, the lower ladder frame 30 can be accommodated in the containing groove 101 after being overlapped, and the upper ladder frame 20 can also be accommodated in the containing groove 101 after being rotated. Therefore, the ladder stand not only occupies less space after being stored, but also can protect the upper ladder frame 20 and the lower ladder frame 30 from colliding, and the service life is prolonged.

Referring to fig. 2 and 4, further, the upper frame 21 includes a first cross bar 211 rotatably connected to the stair plate 10 and parallel to a plane of the front surface of the plate, at least one first support rod 212 connected to the first cross bar 211 and extending outward, and a first telescopic rod 213 connected to the first support rod 212 and capable of being extended and retracted along an extending direction of the first support rod 212 and positioned, and the bridge 22 is connected to the first telescopic rod 213. The first telescopic rod 213 can adjust the distance between the ladder board 10 and the ship body according to the requirement on site.

Referring to fig. 1 to 2 and 4, the upper ladder rack 20 further includes a second locking member 23 disposed on the first support rod 212 for limiting the axial displacement of the first telescopic rod 213.

Referring to fig. 1 to 2 and 4, preferably, the upper ladder frame 20 includes two first supporting rods 212, and the two first supporting rods 212 are respectively disposed at two ends of the first cross bar 211, so that the ladder board 10 is balanced. The bridging pieces 22 are two and are respectively connected with one first supporting rod 212, so that the hooking is stable. Correspondingly, there are two first telescopic bars 213.

Referring to fig. 1 to 4, specifically, the cross section of the receiving groove 101 is rectangular, the groove wall of the receiving groove 101 includes two transverse side walls and two longitudinal side walls, the two transverse side walls and the two longitudinal side walls enclose the receiving groove 101, the first cross bar 211 is parallel to one transverse side wall, two ends of the first cross bar 211 are respectively rotatably connected to the two longitudinal side walls, and at this time, the transverse side walls can be used as the first clamping member to limit the rotation range of the upper frame body 21.

Referring to fig. 2, further, the lower ladder frame 31 includes a second cross bar 311 rotatably connected to the ladder board 10 and parallel to the plane of the front surface of the board, at least one second support bar 312 connected to the second cross bar 311 and extending outward, the limiting frame 32 includes a third support bar 321 rotatably connected to the second support bar 312 and a third cross bar 322 connected to one end of the third support bar 321 and abutting against and fastened to the bottom surface of the board, and the lower ladder frame 30 further includes a second telescopic rod 33 connected to one end of the third support bar 321 departing from the third cross bar 322 and capable of being stretched and positioned along the extending direction of the third support bar 321. The second telescopic rod 33 can adjust the distance from the ladder rack to the ship body as required to change the gradient of the ladder rack, so that the pet can conveniently climb. The third cross rod 322 abuts against the bottom surface of the board and is clamped in the clamping piece 16 to prevent the limiting frame 32 from sliding, so that the lower side ladder frame 30 is fixed in shape and plays a role in supporting the ladder board 10.

Referring to fig. 1 to 2, further, the lower ladder rack 30 further includes a third stopping member 36 disposed on the third support rod 321 and used for limiting the axial displacement of the second telescopic rod 33.

Referring to fig. 2 and 4, further, the lower ladder rack 30 further includes a fourth cross bar 34 connected to one end of the second telescopic bar 33 and parallel to the third cross bar 322. The fourth cross bar 34 can increase the contact area of the lower ladder frame 30 with the hull and make the lower ladder frame 30 stably supported on the outer wall of the hull.

Referring to fig. 1 to 4, preferably, the lower frame 31 includes two second support rods 312, the number of the third support rods 321 and the number of the second telescopic rods 33 are also two, the third cross bar 322 is respectively connected to the ends of the two third support rods 321 in the same direction, and the fourth cross bar 34 is respectively connected to the extending ends of the second telescopic rods 33. The fourth rail 34 is thus parallel to the ramp 10 so that the ramp 10 remains stable when the fourth rail 34 abuts against the side wall of the hull.

Referring to fig. 2 and 4, further, the lower ladder frame 30 further includes at least one third telescopic rod 35 connected to one end of the fourth cross bar 34 and capable of being axially stretched and positioned along the fourth cross bar 34. The third telescopic rod 35 lengthens the length of the fourth cross bar 34, which is beneficial to increasing the contact area between the lower ladder frame 30 and the ship body, so that the support is more stable, and meanwhile, the convex third telescopic rod 35 can be hung on the outer wall of the ship body, so that the positioning and the stable support are facilitated. Specifically, flexible groove has been seted up to the tip of fourth horizontal pole 34, the one end of third telescopic link 35 is located flexible inslot, the flexible groove of third is located the outer wall of the one end of flexible inslot is equipped with the orientation flexible inslot wall extend and contradict in the first arch of the flexible inslot wall of second, the flexible groove of third deviates from the outer wall of the one end of flexible inslot is equipped with the second arch of extending outward, the notch department in flexible groove is equipped with to inside extension and contradict in the third of third telescopic link 35 outer wall is protruding, the second is protruding to be prevented in the third telescopic link 35 sinks in the inslot, third telescopic link 35 can be followed the outside removal of fourth horizontal pole 34 axial extremely first arch contradict in the second is protruding. Preferably, the first protrusion is an elastic member to increase a friction force between the first protrusion and an inner wall of the telescopic slot, so as to stop the relative movement between the third telescopic rod 35 and the fourth cross rod 34.

Referring to fig. 1 to 2 and 4, further, the upper frame 21 further includes a fifth cross bar 214 for connecting the extending ends of the two first telescopic rods 213, and the fifth cross bar 214 is used for supporting the two first telescopic rods 213 and preventing the two first telescopic rods 213 from shaking. In other embodiments, the bridge 22 may also be connected to the fifth cross bar 214, and preferably, the bridge 22 is sleeved on the fifth cross bar 214 and can slide axially along the fifth cross bar 214 to adjust the hooking position for use.

Referring to fig. 1 to 4, further, the step 10 includes a first plate 11, a second plate 12, and a first connecting shaft 14 for rotatably connecting the first plate 11 and the second plate 12 and allowing the bottom surface of the second plate 12 to rotate toward the bottom surface of the first plate 11, the upper ladder frame 20 and the lower ladder frame 30 are both rotatably connected to the bottom surface of the first panel 11, the limiting frame 32 can be abutted against the bottom surface of the second board 12 so that the front surface of the first board 11 and the front surface of the second board 12 are located on the same plane, the step board 10 has a second board body unfolding state in which the board front surface of the first board body 11 and the board front surface of the second board body 12 are located on the same plane, and a second board body folding state in which the board bottom surface of the first board body 11 and the board bottom surface of the second board body 12 are fastened to each other. The second plate body 12 with the first plate body 11 rotates to be connected, when not using the collapsible lock of second plate body 12 and contradict in the bottom plate face of first plate body 11, at this moment first plate body 11 the bottom plate face with the bottom plate face lock of second plate body 12, two sections the storage tank 101 coincide is the holding chamber, go up side ladder frame 20 with downside ladder frame 30 coincide in the holding intracavity, so not only saved the occupation space of cat ladder still protects go up side ladder frame 20 with downside ladder frame 30 does not receive external colliding with wearing and tearing. Preferably, the axes of the first cross bar 211, the second cross bar 311, and the first transfer shaft 14 are arranged in parallel.

Referring to fig. 1 to 4, further, the step 10 further includes a third plate 13 having a front surface located on the same plane as the front surface of the second plate 12, and a second transfer shaft 15 for rotatably connecting the second plate 12 and the third plate 13 and allowing the front surface of the third plate 13 to rotate toward the front surface of the second plate 12, wherein the step 10 has a third plate unfolding state where the front surface of the third plate 13 and the front surface of the second plate 12 are located on the same plane, and a third plate folding state where the front surface of the third plate 13 and the front surface of the second plate 12 are engaged with each other. The second transfer shaft 15 is located the second plate body 12 with the last edge of the third plate body 13 face each other, works as like this when the board front of the second plate body 12 with the board front of the third plate body 13 is located the coplanar, the second plate body 12 is towards the lateral wall of the third plate body 13 is contradicted in the third plate body 13 orientation the lateral wall of the second plate body 12, makes the third plate body 13 is unlikely to collapse, when not using and needing to fold, the board front of the third plate body 13 lock in the board front of the second plate body 12, at this moment the first plate body 11 the second plate body 12 with the third plate body 13 superposes together, preferably, the axis of first transfer shaft 14 is on a parallel with the axis of second transfer shaft 15, when superpose like this the total length of cat ladder shortens to the third when using, has effectively saved the space.

Referring to fig. 1 and 3, a plurality of first elongated slots 102 are formed in the front surface of the plate, the first elongated slots 102 are arranged at equal intervals, and the extending direction of each first elongated slot 102 is parallel to the axial direction of the first cross bar 211. The first bar-shaped grooves 102 are arranged at intervals to form steps for pets to climb, so that the anti-skidding function is achieved.

Referring to fig. 2 and 4, further, the bottom surface of the plate is provided with a plurality of strip-shaped second strip-shaped grooves 103, the second strip-shaped grooves 103 are arranged at equal intervals and are staggered with the first strip-shaped grooves 102, and the limiting frame 32 abuts against the groove walls of the second strip-shaped grooves 103. It can be understood that the two outer groove side walls of the adjacent sides of the two adjacent first strip-shaped grooves 102 are the two inner groove side walls of the second strip-shaped groove 103, that is, the step 10 is formed by bending and folding a flat plate, which not only has the anti-slip effect, but also saves the material and processing cost.

Referring to fig. 1 to 2, further, the third cross bar 322 abuts against the groove wall of the second strip-shaped groove 103, and the groove wall of the second strip-shaped groove 103 plays a role in limiting, so that the lower ladder frame 30 can be supported between the ladder board 10 and the ship body.

Referring to fig. 1 to 2, further, the clamping member 16 is located in the second strip-shaped groove 103, so that the third cross bar 322 is fixedly connected to the step 10. Preferably, the clamping member 16 is C-shaped, so that the third cross bar 322 is clamped in the C-shaped groove.

Referring to fig. 1 to 4, further, the step plate 10 is provided with a plurality of drainage holes 104 for drainage, so as to prevent rainwater or seawater from accumulating in the first trough 102 and avoid skidding. Preferably, the drainage holes 104 are formed on the bottom of the first bar-shaped groove 102 and the side walls of the step plate 10.

Referring to fig. 1 to 4, a through hole 105 penetrating from the outside to the receiving groove 101 is further formed in a side wall of the step 10, and the through hole 105 is used for binding a rope to lift or hang the step 10. The perforations 105 are preferably two.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A ladder for mammalian pets to board a boat, comprising:

2. A ladder as claimed in claim 1, wherein said upper frame body comprises a first cross bar pivotally connected to said ladder panel and parallel to the plane of the front of said panel, at least one first support bar connected to said first cross bar and extending outwardly therefrom, and a first telescopic bar connected to said first support bar and being capable of being extended and retracted in the direction of extension of said first support bar and positioned, said bridge being connected to said first telescopic bar.

3. The ladder of claim 1, wherein the lower ladder frame includes a second cross bar rotatably connected to the ladder plate and parallel to the plane of the front surface of the plate, at least one second support bar connected to the second cross bar and extending outward, the stopper frame includes a third support bar rotatably connected to the second support bar and a third cross bar connected to one end of the third support bar and abutting against and engaged with the bottom surface of the plate, and the lower ladder frame further includes a second telescopic rod connected to one end of the third support bar opposite to the third cross bar and capable of being extended and retracted in the extending direction of the third support bar and positioned.

4. A ladder as claimed in claim 3 wherein the lower ladder frame further comprises a fourth cross bar connected to one end of the second telescopic bar and parallel to the third cross bar.

5. The ladder of claim 4 wherein the lower ladder frame further comprises at least one third telescoping bar connected to one end of the fourth cross bar and capable of telescoping and positioning axially along the fourth cross bar.

6. A ladder as claimed in any one of claims 1 to 5, wherein the ladder board comprises a first board body, a second board body and a first connecting shaft for rotatably connecting the first board body and the second board body and allowing the bottom surface of the second board body to rotate towards the bottom surface of the first board body, the upper ladder frame and the lower ladder frame are rotatably connected to the bottom surface of the first board body, the limiting frame can abut against the bottom surface of the second board body so that the front surface of the first board body and the front surface of the second board body are in the same plane, and the ladder board has an expanded state of the second board body in which the front surfaces of the first board body and the second board body are in the same plane and a collapsed state of the second board body in which the bottom surface of the first board body and the bottom surface of the second board body are engaged with each other.

7. The ladder of claim 6 wherein the ladder further comprises a third panel having a front face coplanar with the front face of the second panel and a second swivel shaft for rotatably connecting the second panel to the third panel and allowing the front face of the third panel to rotate toward the front face of the second panel, the ladder having an extended state in which the front face of the third panel is coplanar with the front face of the second panel and a collapsed state in which the front face of the third panel is in engagement with the front face of the second panel.

8. A ladder as claimed in any one of claims 1 to 5 wherein the front face of the plate is provided with a plurality of elongate first slots, the first slots being arranged at regular intervals, the first slots extending in a direction parallel to the axis of the first bar.

9. The ladder stand as claimed in claim 8, wherein the bottom surface of the plate is provided with a plurality of strip-shaped second strip-shaped grooves, the second strip-shaped grooves are arranged at equal intervals and staggered with the first strip-shaped grooves, and the limiting frame abuts against the groove walls of the second strip-shaped grooves.

10. The ladder stand as claimed in claim 9, wherein a clamping member for clamping the limiting frame is arranged on the bottom surface of the plate, and the clamping member is positioned in the second strip-shaped groove.