Supporting device capable of being lifted and adjusted in pitching mode

Abstract

The utility model discloses a supporting device capable of being lifted and adjusted in a pitching mode. The supporting device comprises a telescopic sleeve, an upper support and an adjusting and locking mechanism, wherein the telescopic sleeve can stretch and retract in the axial direction under the action of external force; the upper support is used for installing an operation table; the upper support is adjustably connected to the top end of the telescopic sleeve so as to deflect relative to the telescopic sleeve under the action of external force to pitch up and down. The adjusting and locking mechanism is connected between the upper support and the telescopic sleeve and used for locking the length of the telescopic sleeve in the axial direction after telescopic adjustment of the telescopic sleeve and locking the pitching angle of the upper support after the upper support deflects and tilts relative to the telescopic sleeve. According to the device, the operation table installed on the device can have the lifting and pitching adjusting functions, the multi-directional adjusting requirement is met, lifting and pitching adjusting can be conducted at the same time, and the two adjusting operations do not affect each other.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering machinery technical field, in particular, relate to a kind of support device of liftable and pitch adjustment. BACKGROUND

[0002] The existing lifting and pitch adjustment device, the orientation adjustment of both is realized synchronously mainly by transmission mechanism, in addition, the orientation adjustment of both is either related to each other, or the adjustment realized is different components, and the existing adjustment device needs to use power drive device or precision transmission device to achieve adjustment purpose, and the realization mechanism is complex, and the cost is higher.

[0003] The existing patent 1 CN110220091A, two rows of multi-screen display support device of liftable and pitch, discloses a two rows of multi-screen display support device of liftable and pitch, which realizes that only one electric push rod can meet the lifting of the upper row of display while the lower row of display can be linked to pitch.For the upper and lower rows of display, different rows of display only realize one posture adjustment, and the posture adjustment of the upper and lower rows affects each other.

[0004] The existing patent 2 CN212936015U, a kind of single motor realizes the driving device of camera lifting and rotation, discloses a kind of single motor realizes the driving device of camera lifting and rotation, the mechanism is mainly driven by motor to drive secondary tooth of main gear, further secondary tooth drives screw rod to realize lifting and rotation adjustment.The structure of the mechanism is relatively complex, and the lifting and pitch adjustment affect each other.

[0005] The existing patent 3 CN204397211U, optical path reference and angle adjustment auxiliary device and its use method, discloses an optical path reference and angle adjustment auxiliary device and its use method, which utilizes base scissors frame form to realize lifting and pitch adjustment, and the structure is greatly different from the support device of the application. UTILITY MODEL CONTENT

[0006] The utility model provides a kind of support device of liftable and pitch adjustment, to solve the technical problems that the posture adjustment of existing device exists, affect each other, realize mechanism structure is relatively complex.

[0007] The technical scheme adopted by the utility model is as follows:

[0008] The application discloses a support device capable of lifting and pitching adjustment, which comprises a telescopic sleeve capable of telescoping along an axial direction under external force, an upper support for mounting an operating table, and an adjustment locking mechanism for adjustment and locking.

[0009] Further, the telescopic sleeve comprises an intermediate cylinder and a lower support which are connected in an axial direction; the lower support is used for being vertically arranged on a frame of a mobile device; a lower section of the intermediate cylinder is slidingly arranged in the lower support, and an upper end of the intermediate cylinder is adjustably connected with the upper support.

[0010] Further, a plurality of limiting blocks which are arranged in a circumferential direction and outwardly protrude are arranged on the outer wall surface of the intermediate cylinder, and the plurality of limiting blocks are used for abutting against a top end of the lower support to limit the depth of the intermediate cylinder inserted into the lower support.

[0011] Further, the lower support comprises a lower mounting base for being fixed with the frame, a lower support cylinder which is vertically arranged on the lower mounting base and is hollow and cylindrical, and the intermediate cylinder is arranged in the lower support cylinder from the top end of the lower support cylinder; the support device capable of lifting and pitching adjustment further comprises a mounting plate fixed on the outer wall surface of the lower support cylinder and a clamping hoop which is detachably connected with the mounting plate, so that the clamping hoop is used for limiting pipelines connected with components on the support table.

[0012] Further, the upper support comprises an upper mounting base for mounting the operating table, an upper support cylinder which is hollow and cylindrical, and a U-shaped seat which is U-shaped in cross section; the opposite outer wall surfaces of the upper end of the intermediate cylinder are respectively provided with outwardly protruding threaded seats, the U-shaped seat is arranged on the top end of the intermediate cylinder, and the opposite two side walls of the U-shaped seat are respectively arranged corresponding to the two threaded seats, so that the upper support is connected with the intermediate cylinder by penetrating the threaded seats and the side walls of the U-shaped seat with two groups of connecting members.

[0013] Further, the upper support further comprises two abutting blocks arranged on the inner side of the U-shaped seat, and the two abutting blocks are respectively used for abutting against the two limiting blocks to limit the pitching inclination angle range of the upper support relative to the top end of the telescopic sleeve.

[0014] Further, the adjustment locking mechanism comprises a mounting hanging plate, a lifting connecting rod which is hingedly connected with the top end of the mounting hanging plate, and an adjustment clamping member for clamping and locking or releasing the lifting connecting rod; the upper end of the mounting hanging plate is fixed with the upper support, and the lower end of the mounting hanging plate extends downward and is suspended; the adjustment clamping member is connected with the outer circle of the telescopic sleeve, the lifting connecting rod penetrates the adjustment clamping member, and the adjustment clamping member is used for being actuated under external force to lock the lifting connecting rod, so as to lock the length of the telescopic sleeve along the axial direction and the inclination angle of the upper support relative to the telescopic sleeve.

[0015] Further, the adjusting and clamping member comprises a connecting block fixed to the outer wall surface of the telescopic sleeve, a clamping connecting shaft perpendicularly connecting the connecting blocks, a clamping block and a clamping shaft sleeve successively sleeved on the outer circle of the clamping connecting shaft, and a driving handle threadedly connected to the cantilever end of the clamping connecting shaft; the clamping block is arranged close to the connecting block, and the inner side end of the clamping block towards the connecting block is abutted against the shoulder on the outer circle of the clamping connecting shaft to limit the position, and the lifting connecting rod is lifted to pass through the clamping block; the clamping shaft sleeve is located between the clamping block and the driving handle, so as to abut against the clamping block under the action of the driving handle to make the clamping block close to clamp the lifting connecting rod.

[0016] Further, the clamping block is provided with a mounting through hole and a passing through hole perpendicularly intersecting and respectively penetrating, and a notch recessed in the axis of the mounting through hole from the outer side wall of the clamping block to communicate with the passing through hole; the clamping connecting shaft passes through the mounting through hole; the lifting connecting rod slides through the passing through hole; the clamping block is used to make the notch shrink to clamp the lifting connecting rod under the extrusion of the clamping shaft sleeve.

[0017] Further, the upper end of the mounting hanging plate is fixedly connected to the outer wall surface of the upper support, and the lower end extends towards the telescopic sleeve and is circumferentially deflected relative to the upper end, so that the connection position of the mounting hanging plate and the upper support and the connection position of the lifting connecting rod are not on the same axis.

[0018] The support device has the following beneficial effects:

[0019] The support device has the following beneficial effects:

[0020] In addition to the purposes, features and advantages described above, the utility model has other purposes, features and advantages. The utility model will be further described below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0021] The drawings constituting a part of the present application are used to provide further understanding of the utility model, and the schematic embodiments of the utility model and the description thereof are used to explain the utility model, and do not constitute improper limitation on the utility model. In the drawings:

[0022] Figure 1It is the space structure schematic diagram of the support device of preferred embodiment of the utility model that can lift and pitch adjustment;

[0023] Figure 2 It is Figure 1 The space structure schematic diagram of the upper support;

[0024] Figure 3 It is Figure 1 The space structure schematic diagram of the middle intermediate cylinder;

[0025] Figure 4 It is Figure 1 The space structure schematic diagram of the lower support;

[0026] Figure 5 It is Figure 1 The space structure schematic diagram of the clamping block;

[0027] Legend:

[0028] 1, telescopic sleeve, 11, intermediate cylinder, 12, lower support, 121, lower mounting seat, 122, lower support cylinder, 13, threaded seat, 14, limit block;

[0029] 2, upper support, 21, upper mounting seat, 22, upper support cylinder, 23, U-shaped seat, 24, top block;

[0030] 3, adjustment locking mechanism, 31, installation hanging plate, 32, lifting connecting rod, 33, connecting block, 34, clamping connecting shaft, 35, clamping block, 351, installation through hole, 352, through hole, 353, notch, 36, clamping shaft sleeve, 37, driving handle, 41, mounting plate, 42, clamp;

[0031] 5, connecting piece. DETAILED DESCRIPTION

[0032] The embodiments of the utility model are explained in detail below in combination with the drawings, but the utility model can be implemented in multiple different ways limited and covered by the following.

[0033] Referring to Figure 1 , the preferred embodiment of the utility model provides a support device that can lift and pitch adjustment, including: telescopic sleeve 1 that can be telescopic under the action of external force along the axial direction, upper support 2 for installing operation platform, adjustment locking mechanism 3 that is used for adjustment locking. Upper support 2 is adjustably connected to the top end of telescopic sleeve 1 to be used to deflect above and below pitch relative to telescopic sleeve 1 under the action of external force. Adjustment locking mechanism 3 is connected between upper support 2 and telescopic sleeve 1 to be used to lock the length of telescopic sleeve 1 along the axial direction after telescopic adjustment of telescopic sleeve 1, and to be used to lock the pitch angle of upper support 2 after the deflection of upper support 2 relative to telescopic sleeve 1.

[0034] The support device with lifting and pitching adjustment function of the utility model is used for installing and supporting operation platform, when the mobile equipment is running and the vision in front is required, the telescopic sleeve 1 is unlocked by adjusting and locking mechanism 3, then the telescopic sleeve 1 is manually adjusted to shorten the overall length, finally the length of the telescopic sleeve 1 along the axial direction is locked by adjusting and locking mechanism 3 again, so that the operation platform can be lowered to the lowest storage position; when the equipment is working and the operation platform is used, the connection between the telescopic sleeve 1 and the upper support 2 is unlocked by adjusting and locking mechanism 3, then the length of the telescopic sleeve 1 along the axial direction and / or the pitching angle of the upper support 2 relative to the telescopic sleeve 1 is adjusted, after the adjustment is completed, adjusting and locking mechanism 3 is adjusted again to lock the support device, so that the different needs of the operators are met.

[0035] The support device of the utility model can adjust the lifting of the operation platform through the cooperation of the telescopic sleeve 1 and the adjusting and locking mechanism 3, when the operation platform is not used, the operation platform can be lowered to the lowest position for storage, the space of the mobile equipment is small, and the running of the mobile equipment is not interfered; the operation platform installed on the support device of the utility model has the functions of lifting and pitching adjustment through the cooperation of the adjusting and locking mechanism 3, the telescopic sleeve 1 and the upper support 2, the needs of multidirectional adjustment are met, and the lifting and pitching adjustment can be carried out at the same time, the two adjustment operations do not affect each other; the support device of the utility model has the functions of lifting and pitching adjustment, and is simple in structure, convenient to operate and low in cost.

[0036] Optionally, as shown in Figure 1 The telescopic sleeve 1 comprises an intermediate cylinder 11 and a lower support 12 which are connected in an axial direction. The lower support 12 is used for being vertically arranged on the frame of the mobile equipment. The lower end of the intermediate cylinder 11 is slidably arranged in the lower support 12, and the upper end of the intermediate cylinder 11 is adjustably connected with the upper support 2. In this optional scheme, the telescopic sleeve 1 is simple in structure, easy to process and prepare, and low in preparation cost; when the adjustment operation is carried out, only the external force is applied to the upper support 2 to pull the intermediate cylinder 11 to extend or retract along the axial direction of the lower support 12, so that the support height of the operation platform can be adjusted, and the adjustment operation is simple.

[0037] In this optional scheme, as shown in Figure 1 And Figure 3 A plurality of limiting blocks 14 are arranged on the outer wall surface of the intermediate cylinder 11 in a circumferential direction and protrude outward, and the plurality of limiting blocks 14 are used for abutting against the top end of the lower support 12 to limit the depth of the intermediate cylinder 11 extending into the lower support 12.

[0038] In this optional scheme, as shown in Figure 1 And Figure 4As shown, the lower support 12 comprises a lower mounting base 121 for fixing with the vehicle frame, a lower support cylinder 122 vertically arranged on the lower mounting base 121 and in hollow cylindrical shape, and the intermediate cylinder 11 is fitted into the lower support cylinder 122 from the top end of the lower support cylinder 122. The adjustable lifting and tilting support device further comprises a mounting plate 41 fixed on the outer wall surface of the lower support cylinder 122, and a clamping hoop 42 detachably connected with the mounting plate 41, so as to limit the pipelines connected with the components on the support table through the clamping hoop 42.

[0039] As shown in the optional solution, Figure 1 and Figure 2 As shown in the optional solution, the upper support 2 comprises an upper mounting base 21 for mounting the operation table, an upper support cylinder 22 in hollow cylindrical shape, and a U-shaped seat 23 in U-shaped cross section. Two outer threaded seats 13 are arranged on the opposite outer wall surfaces of the upper end of the intermediate cylinder 11, the U-shaped seat 23 is arranged on the top end of the intermediate cylinder 11, and the opposite two side walls of the U-shaped seat 23 are arranged corresponding to the two threaded seats 13 respectively, so as to connect the upper support 2 with the intermediate cylinder 11 through the two groups of connecting members 5 penetrating the threaded seats 13 and the side walls of the U-shaped seat 23. In the optional solution, the connecting member 5 is a connecting screw. During adjustment, only need to loosen the two groups of connecting members 5 first, and then exert an external force on the upper support 2 to make it deflect around the connecting line of the two threaded seats 13 as the axis, so as to adjust the tilting angle of the upper support 2 relative to the telescopic sleeve 1, that is, to adjust the tilting angle of the operation table, and the adjustment operation is simple.

[0040] Preferably, as shown in the optional solution, Figure 1 the upper support 2 further comprises two top abutting blocks 24 arranged inside the U-shaped seat 23, and the two top abutting blocks 24 are used for abutting with the two limiting blocks 14 respectively, so as to limit the tilting angle range of the upper support 2 relative to the top end of the telescopic sleeve 1.

[0041] Alternatively, as shown in the optional solution, Figure 1 the adjustment and locking mechanism 3 comprises a mounting hanging plate 31, a lifting connecting rod 32 hingedly connected with the top end of the mounting hanging plate 31, and an adjustment clamping member for clamping and locking or releasing the lifting connecting rod 32. The upper end of the mounting hanging plate 31 is fixed with the upper support 2, and the lower end thereof extends downward and suspends. The adjustment clamping member is connected with the outer circle of the telescopic sleeve 1, the lifting connecting rod 32 penetrates the adjustment clamping member, and the adjustment clamping member is used for locking the lifting connecting rod 32 under the action of an external force, so as to lock the length of the telescopic sleeve 1 along the axial direction and the tilting angle of the upper support 2 relative to the telescopic sleeve 1.

[0042] In the optional solution, as shown in the optional solution, Figure 1As shown, the adjusting clamping component includes a connecting block 33 fixed to the outer wall of the telescopic sleeve 1, a clamping connecting shaft 34 vertically connected to the connecting block 33, a clamping block 35 and a clamping bushing 36 sequentially sleeved on the outer circle of the clamping connecting shaft 34, and a drive handle 37 threadedly connected to the cantilever end of the clamping connecting shaft 34. The clamping block 35 is positioned close to the connecting block 33, and its inner end facing the connecting block 33 abuts against and limits the movement of the shoulder protruding from the outer circle of the clamping connecting shaft 34. The lifting connecting rod 32 moves up and down through the clamping block 35. The clamping bushing 36 is located between the clamping block 35 and the drive handle 37, and is used to abut against the clamping block 35 under the action of the drive handle 37 to retract the clamping block 35 and clamp the lifting connecting rod 32. The adjusting locking mechanism 3 of this utility model has a simple structure, is easy to manufacture, and has low manufacturing cost.

[0043] When using the support device of this novel invention to adjust the height and pitch of the operating table, the drive handle 37 is rotated to push the clamping sleeve 36 to slide, thereby adjusting the clamping degree of the clamping block 35. When the drive handle 37 is retracted to loosen the clamping sleeve 36 and the clamping block 35, the lifting link 32 can freely extend and retract in the clamping block 35. At this time, the upper support 2 can be manually applied to adjust the extension and retraction of the telescopic sleeve 1 and the pitch angle of the upper support 2. When the operating table is adjusted to the predetermined height and angle position, the drive handle 37 is rotated again to move the clamping sleeve 36 toward the clamping block 35, thereby clamping the clamping block 35 relative to the shoulder on the outer circle of the clamping connecting shaft 34 and the clamping sleeve 36, thereby locking the lifting link 32 to lock the height and angle position of the operating table. When adjusting the pitch, the connecting piece 5 also needs to be loosened. The height and pitch adjustments of the operating table can be adjusted in a certain direction independently or simultaneously without affecting each other.

[0044] In this optional solution, such as Figure 5 As shown, the clamping block 35 has a vertically intersecting mounting through hole 351 and a through hole 352, and a notch 353 extending from the outer side wall of the clamping block 35 perpendicularly to the axis of the mounting through hole 351 to connect with the through hole 352. The clamping connecting shaft 34 passes through the mounting through hole 351. The lifting connecting rod 32 slides through the through hole 352. The clamping block 35 is used to clamp the lifting connecting rod 32 by the compression of the clamping bushing 36 through its notch 353, thereby locking the support device.

[0045] Preferably, such as Figure 1 As shown, the upper end of the mounting plate 31 is fixedly connected to the outer wall of the upper support 2, and its lower end extends toward the telescopic sleeve 1 and is circumferentially deflected relative to its upper end, so that the connection position of the mounting plate 31 and the upper support 2 and the connection position of the lifting link 32 are not on the same axis, thereby locking the lifting link 32 more stably.

[0046] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A height and pitch adjustable support device, characterized by, The application relates to a liftable and tiltable support device. The device comprises a telescopic sleeve (1) capable of telescoping along an axial direction under external force, an upper support (2) for mounting an operating platform, and an adjusting and locking mechanism (3) for adjusting and locking. The upper support (2) is adjustably connected to the top end of the telescopic sleeve (1) for tilting up and down relative to the telescopic sleeve (1) under external force. The adjusting and locking mechanism (3) is connected between the upper support (2) and the telescopic sleeve (1) for locking the axial length of the telescopic sleeve (1) after telescopic adjustment and for locking the tilting angle of the upper support (2) after tilting of the upper support (2) relative to the telescopic sleeve (1).

2. The liftable and tiltable support device according to claim 1, wherein the telescopic sleeve (1) comprises a middle cylinder (11) and a lower support (12) connected in a telescopic manner along an axial direction. The lower support (12) is used for being vertically arranged on a frame of a mobile device. The lower end of the middle cylinder (11) is slidingly arranged in the lower support (12), and the upper end of the middle cylinder (11) is adjustably connected to the upper support (2).

3. The liftable and tiltable support device according to claim 2, wherein the outer wall of the middle cylinder (11) is further provided with a plurality of limiting blocks (14) arranged in a circumferential direction and protruding outward, and the plurality of limiting blocks (14) are used for abutting against the top end of the lower support (12) to limit the depth of the middle cylinder (11) inserted into the lower support (12).

4. The liftable and tiltable support device according to claim 2, wherein the lower support (12) comprises a lower mounting base (121) used for being fixed to the frame, and a lower support cylinder (122) vertically arranged on the lower mounting base (121) and in a hollow cylinder shape, and the middle cylinder (11) is arranged in the lower support cylinder (122) from the top end of the lower support cylinder (122). The liftable and tiltable support device further comprises a mounting plate (41) fixed to the outer wall of the lower support cylinder (122), and a clamp (42) detachably connected to the mounting plate (41), so that the clamp (42) is used for limiting pipelines connected to components on the support platform.

5. The liftable and tiltable support device according to claim 3, wherein the upper support (2) comprises an upper mounting base (21) used for mounting the operating platform, a hollow cylinder-shaped upper support cylinder (22), and a U-shaped seat (23) in a U-shaped cross section. The opposite two outer walls of the upper end of the middle cylinder (11) are respectively provided with protruding threaded seats (13), the U-shaped seat (23) is arranged on the top end of the middle cylinder (11), and the opposite two side walls of the U-shaped seat (23) are respectively arranged corresponding to the two threaded seats (13), so that the upper support (2) is connected to the middle cylinder (11) by penetrating the threaded seats (13) and the side walls of the U-shaped seat (23) through two groups of connecting members (5).

6. The liftable and tiltable support device according to claim 5, wherein ​ ​ ​ ​ The upper support (2) further comprises two top blocks (24) arranged inside the U-shaped seat (23), which are used to abut against the two limiting blocks (14) respectively, so as to limit the range of the pitch angle of the upper support (2) relative to the top end of the telescopic sleeve (1).

7. The elevating and pitching adjustable support device according to claim 1, wherein, The adjusting and locking mechanism (3) comprises a mounting bracket (31), a lifting connecting rod (32) hinged to the top end of the mounting bracket (31), and an adjusting clamping member for clamping and locking or releasing the lifting connecting rod (32); The upper end of the mounting bracket (31) is fixed to the upper support (2), and the lower end thereof extends downward and suspends; The adjusting clamping member is connected to the outer circle of the telescopic sleeve (1), the lifting connecting rod (32) passes through the adjusting clamping member, and the adjusting clamping member is used to act under external force to lock the lifting connecting rod (32), so as to lock the length of the telescopic sleeve (1) along the axial direction and the angle of the upper support (2) relative to the telescopic sleeve (1).

8. The elevating and pitching adjustable support device according to claim 7, wherein, The adjusting clamping member comprises a connecting block (33) fixed to the outer wall of the telescopic sleeve (1), a clamping connecting shaft (34) vertically connected to the connecting block (33), a clamping block (35) and a clamping shaft sleeve (36) sequentially arranged on the outer circle of the clamping connecting shaft (34), and a driving handle (37) threadedly connected to the cantilever end of the clamping connecting shaft (34); The clamping block (35) is arranged close to the connecting block (33), and the inner side end of the clamping block (35) towards the connecting block (33) abuts against the shoulder of the clamping connecting shaft (34) to limit the position, and the lifting connecting rod (32) passes through the clamping block (35); The clamping shaft sleeve (36) is located between the clamping block (35) and the driving handle (37), so as to abut against the clamping block (35) under the action of the driving handle (37) to make the clamping block (35) contract to clamp the lifting connecting rod (32).

9. The elevating and pitching adjustable support device according to claim 8, wherein, The clamping block (35) is provided with a mounting through hole (351) and a penetrating through hole (352) vertically intersecting and penetrating respectively, and a notch (353) recessed from the outer side wall of the clamping block (35) along the axis of the mounting through hole (351) to communicate with the penetrating through hole (352); The clamping connecting shaft (34) penetrates through the mounting through hole (351); The lifting connecting rod (32) slides through the penetrating through hole (352); The clamping block (35) is used to make the notch (353) contract to clamp the lifting connecting rod (32) under the extrusion of the clamping shaft sleeve (36).

10. The elevating and pitching adjustable support device according to claim 8, wherein, The upper end of the mounting bracket (31) is fixedly connected to the outer wall of the upper support (2), and the lower end thereof extends towards the telescopic sleeve (1) and is circumferentially deflected relative to the upper end, so that the connection position of the mounting bracket (31) and the upper support (2) and the connection position of the lifting connecting rod (32) are not on the same axis.

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