CN105905847B - A kind of height hand-adjusting type gardens nursing workbench - Google Patents

A kind of height hand-adjusting type gardens nursing workbench Download PDF

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Publication number
CN105905847B
CN105905847B CN201610395457.6A CN201610395457A CN105905847B CN 105905847 B CN105905847 B CN 105905847B CN 201610395457 A CN201610395457 A CN 201610395457A CN 105905847 B CN105905847 B CN 105905847B
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China
Prior art keywords
adjustment
workbench
table top
pedestal
sprocket wheel
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CN105905847A (en
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刘高宏
林寒迎
陈俊文
陈韵
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Guangzhou Garden Construction Co ltd
Guangzhou Landscape Construction Group Co ltd
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Guangzhou Garden Construction Engineering Co
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Agricultural Machines (AREA)
  • Invalid Beds And Related Equipment (AREA)

Abstract

The present invention relates to gardens pruning apparatus fields, specifically a kind of height hand-adjusting type gardens nursing workbench, including pedestal, support device, workbench and adjusting apparatus, the support device is connected with pedestal, and support device is used to implement raising and reducing for workbench;The workbench is located above support device, and workbench is connected with support device, and workbench can provide trimming workbench for gardens pruning worker;The adjusting apparatus is mounted on pedestal, and adjusting apparatus is connected with workbench, and adjusting apparatus can realize the adjusting to pedestal upper leading screw rotation direction on table surface under the manipulation of worker, final to realize the height for adjusting workbench.The present invention can realize the height of staff's liberalization operation element platform on workbench by motorisation unit, greatly improve the work efficiency during gardens pruning and the accuracy of trimming worker position.

Description

A kind of height hand-adjusting type gardens nursing workbench
Technical field
The present invention relates to gardens pruning apparatus fields, are specifically a kind of height hand-adjusting type gardens nursing workbench.
Background technology
With China's expanding economy, more and more areas start to focus on the construction in greening gardens, and greening gardens can Air is purified, is beautified the environment, can meet the needs of people are to living environment various aspects, greening gardens are generally in the mistake built Many inconvenience would generally be faced since the volume of vegetation is larger in journey, such as:Trimming is difficult, and plantation is not easy, diseases prevention insect prevention Inconvenience etc., and during these problems are faced, people would generally use gardens pruning workbench, carry out the later stage in gardens Trim work, at present, several workers of possessed gardens pruning workbench generally use during use in the prior art It is used in conjunction with each other, step is very cumbersome, and great inconvenience is brought to the production and living of people.
The relevant working platform device of gardens pruning, Application No. ZL are also provided in the prior art 201410395242.5 Chinese patent discloses a kind of gardens pruning job platform, and retaining mechanism is carried out emphatically Design, in use being changed to the working method of original workbench, in consideration of it, people be badly in need of it is a kind of new The gardens nursing workbench of type, i.e., a kind of height hand-adjusting type gardens nursing workbench can be real by motorisation unit The height of staff's liberalization operation element platform on existing workbench can need to carry out according to the specific of staff on table top The adjustment of height of table greatlys improve the work efficiency during gardens pruning and the accuracy of trimming worker position, together When, operating personnel's quantity in the course of work is reduced, improves the degree of automation of existing gardens workbench.
The content of the invention
To make up the deficiencies in the prior art, the present invention provides a kind of height hand-adjusting type gardens nursing workbench, energy The height of staff's liberalization operation element platform on workbench is enough realized by motorisation unit, it can be according to platform general work The specific adjustment for needing to carry out height of table of personnel greatlys improve work efficiency and trimming work during gardens pruning The accuracy of people position, meanwhile, operating personnel's quantity in the course of work is reduced, improves the automation of existing gardens workbench Degree.
The present invention to be solved its technical problem using following technical scheme to realize.
A kind of height hand-adjusting type gardens nursing workbench, including pedestal, support device, workbench and adjusting apparatus, institute The pedestal stated include installing plate, two chute of base, two pedestal sliding blocks, two sliding block bearings, undersetting, ut socket, Push shaft, leading screw and leading screw bearing, described two chute of base are separately mounted to the left and right sides of installing plate;Two bottoms Seat sliding block is connected respectively with two chute of base;Two sliding block bearings are connected respectively with two pedestal sliding blocks; The undersetting is located at the right end of chute of base, and undersetting is connected with installing plate;Described leading screw one end is equipped with optical axis, And leading screw is connected by leading screw bearing with installing plate, optical axis end is located at left side;The ut socket is connected with leading screw;Institute The push shaft both ends stated are connected respectively with two sliding block bearings, are connected in the middle part of push shaft with ut socket, pass through turning for leading screw It is dynamic, it can realize the Forward and retrogressing of ut socket, so that push shaft is realized Forward and is retreated, it is final that support device is driven to realize It raises and reduces;The support device is connected with pedestal, and support device is used to implement raising and reducing for workbench;It is described Workbench be located above support device, and workbench is connected with support device, and workbench can provide for gardens pruning worker Trim workbench;The adjusting apparatus is mounted on pedestal, and adjusting apparatus is connected with workbench, and adjusting apparatus can be in work Make to realize the adjusting to pedestal upper leading screw rotation direction on platform table top under the manipulation of worker, it is final to realize the height for adjusting workbench Degree.
The adjusting apparatus includes vertical chute, supporting beam, two elongation devices, pulling-down device, upright slide block, top Sprocket wheel, rocking bar, limiting device, chain and lower section sprocket wheel, the vertical chute are connected with installing plate;The supporting beam one End is connected with installing plate, and the other end is connected with vertical chute, by the setting of supporting beam, can improve vertical chute and bottom The stability connected between seat;Two elongation devices are connected with vertical chute;The pulling-down device is slided with vertical Slot is connected, and pulling-down device is located between two elongation devices, and chain can be achieved by the effect of elongation device and pulling-down device The stretching and contraction of item;The upright slide block is connected with vertical chute;The rocking bar is mounted on vertical sliding by bearing On block;The top sprocket wheel is connected with rocking bar;The limiting device is located at below upright slide block, and limiting device is with erecting Straight sliding block is connected;The lower section sprocket wheel is mounted on the optical axis of leading screw one end;The chain fills respectively with two elongations Put, pulling-down device, top sprocket wheel are connected with lower section sprocket wheel, adjusting apparatus also can during the contraction of chain Realize that leading screw rotates, the final position that adjustment workbench can be achieved.
The workbench includes table top, two top shoe bearings, two table top sliding slots, guardrail, upper bracket, step and branch Support, described two table top sliding slots are mounted below table top, and two table top sliding slots are located at the left and right sides of table top respectively;Institute The two top shoe bearings stated are connected respectively with two table top sliding slots, and the setting of the top shoe bearing and table top sliding slot is used In the height of cooperation support device adjustment workbench;The guardrail is mounted on above table top;The upper bracket is located at table top Sliding slot right end, and upper bracket is connected with table top sliding slot;The step is connected with table top, and step is located on the left of table top, Supporting rack is equipped between step and table top, the setting of step can make staff be relatively easy to climb up work top, work Platform is used to provide workbench for operator.
The support device includes supporting crank and limit rotary shaft, and the supporting crank is arranged symmetrically in pedestal two Side, and be connected between homonymy supporting crank by pin, it is connected between rocking bar supported on both sides by limit rotary shaft, support is shaken It is connected above bar by upper bracket and top shoe bearing with workbench, supporting crank passes through undersetting and sliding block bearing and bottom Seat is connected, and support device can cooperate with pedestal, realizes the raising and lowering in vertical height.
The elongation device includes adjustment sliding block, adjustment shell, top spring, two adjustment stents and two adjustment sprocket wheels, institute The adjustment sliding block stated is connected with vertical chute;The adjustment shell is connected with adjustment sliding block;The top spring is located at adjustment Inside shell;Two adjustment stents are located at adjustment shell both ends respectively, and adjust stent be connected with top spring adjust stent can It realizes and resets under the action of spring is pushed up;Two adjustment sprocket wheels are connected respectively with two adjustment stents, and adjust sprocket wheel It is connected with chain, elongation device is used to complete the elongation and contraction of chain during height of table adjusts.
The pulling-down device includes adjustment sliding block, adjustment shell, tension spring, two adjustment stents and two adjustment sprocket wheels, institute The adjustment sliding block stated is connected with vertical chute;The adjustment shell is connected with adjustment sliding block;The tension spring is located at adjustment Inside shell;Two adjustment stents are located at adjustment shell both ends respectively, and adjust stent and be connected with tension spring, and adjustment stent can It realizes and resets under the action of tension spring;Two adjustment sprocket wheels are connected respectively with two adjustment stents, and adjust sprocket wheel It is connected with chain, pulling-down device is used to complete the elongation and contraction of chain during height of table adjusts.
The limiting device includes limiting bracket, spacer pin and limited block, the limiting bracket and workbench phase Connection, and limit sliding chutes are equipped with above limiting bracket;The limited block is mounted on inside limit sliding chutes, and on limited block Equipped with spacer pin, limiting device is used to carry out /V to top sprocket wheel, so as to ensure that workbench is in certain working depth.
The present invention provides a kind of height hand-adjusting type gardens nursing workbench, can realize work by motorisation unit Make the height of staff's liberalization operation element platform on platform, can be worked according to the specific of staff on table top The adjustment of platform height greatlys improve the work efficiency during gardens pruning and the accuracy of trimming worker position, meanwhile, subtract Operating personnel's quantity in few course of work improves the degree of automation of existing gardens workbench.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and detailed description.
Fig. 1 is the structure diagram of the present invention;
Fig. 2 is the structure diagram of pedestal of the present invention;
Fig. 3 is the structure diagram of workbench of the present invention;
Fig. 4 is the structure diagram of adjusting apparatus of the present invention;
Fig. 5 is the complete section schematic diagram of adjusting apparatus of the present invention;
Fig. 6 is the structure diagram of support device of the present invention;
Fig. 7 is the complete section schematic diagram of limiting device of the present invention;
In figure:Pedestal 1, support device 2, workbench 3, adjusting apparatus 4, installing plate 11, chute of base 12, pedestal sliding block 13rd, sliding block bearing 14, undersetting 15, ut socket 16, push shaft 17, leading screw 18, leading screw bearing 19, vertical chute 401, support Beam 402, elongation device 403, pulling-down device 404, upright slide block 405, top sprocket wheel 406, rocking bar 407, limiting device 408, chain Item 409, lower section sprocket wheel 410, table top 31, top shoe bearing 32, table top sliding slot 33, guardrail 34, upper bracket 35, step 36, support Frame 37, supporting crank 21, limit rotary shaft 22, adjustment sliding block a, adjustment shell b, top spring c, adjustment stent d, adjustment sprocket wheel e, tension spring f, Limiting bracket 4081, spacer pin 4082, limited block 4083.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below Conjunction is specifically illustrating, and the present invention is further explained.
As depicted in figs. 1 and 2, a kind of height hand-adjusting type gardens nursing workbench of the present invention, including pedestal 1, Support device 2, workbench 3 and adjusting apparatus 4, the pedestal 1 include the pedestal of chute of base 12, two of installing plate 11, two 13, two sliding block bearings 14 of sliding block, undersetting 15, ut socket 16, push shaft 17, leading screw 18 and leading screw bearing 19, it is described Two chute of base 12 are separately mounted to the left and right sides of installing plate 11;Two pedestal sliding blocks 13 respectively with two foundation seats Sliding slot 12 is connected;Two sliding block bearings 14 are connected respectively with two pedestal sliding blocks 13;The undersetting 15 Positioned at the right end of chute of base 12, and undersetting 15 is connected with installing plate 11;Described 18 one end of leading screw is equipped with optical axis, and silk Thick stick 18 is connected by leading screw bearing 19 with installing plate 11, and optical axis end is located at left side;The ut socket 16 and 18 phase of leading screw Connection;17 both ends of push shaft are connected respectively with two sliding block bearings 14, and 17 middle part of push shaft is connected with ut socket 16 It connects, by the rotation of leading screw 18, can realize the Forward and retrogressing of ut socket 16, so that push shaft 17 realizes Forward with after It moves back, it is final that the realization of support device 2 is driven to raise and reduce;The support device 2 is connected with pedestal 1, and support device 2 is used for Realize raising and reducing for workbench;The workbench 3 is located at 2 top of support device, and workbench 3 and 2 phase of support device Connection, workbench 3 can provide trimming workbench for gardens pruning worker;The adjusting apparatus 4 is mounted on pedestal 1, and is adjusted Engagement positions 4 are connected with workbench 3, and adjusting apparatus 4 can be realized under the manipulation of worker to silk on pedestal 1 on 3 table top of workbench The adjusting of 18 rotation direction of thick stick, it is final to realize the height for adjusting workbench 3.
As shown in Figure 1, Figure 4 and Figure 5, a kind of height hand-adjusting type gardens nursing workbench of the present invention, it is described Adjusting apparatus 4 includes vertical chute 401,402, two elongation devices 403 of supporting beam, pulling-down device 404, upright slide block 405, top Hold sprocket wheel 406, rocking bar 407, limiting device 408, chain 409 and lower section sprocket wheel 410, the vertical chute 401 and installing plate 11 are connected;Described 402 one end of supporting beam is connected with installing plate 11, and the other end is connected with vertical chute 401, passes through The setting of supporting beam 402 can improve the stability connected between vertical chute 401 and pedestal 1;Two elongation devices 403 are connected with vertical chute 401;The pulling-down device 404 is connected with vertical chute 401, and pulling-down device 404 is located at Between two elongation devices 403, stretching and the receipts of chain 409 can be achieved by the effect of elongation device 403 and pulling-down device 404 Contracting;The upright slide block 405 is connected with vertical chute 401;The rocking bar 407 is mounted on upright slide block by bearing On 405;The top sprocket wheel 406 is connected with rocking bar 407;The limiting device 408 is located at 405 lower section of upright slide block, And limiting device 408 is connected with upright slide block 405;The lower section sprocket wheel 410 is mounted on the optical axis of 18 one end of leading screw;Institute The chain 409 stated is connected respectively with two elongation devices 403, pulling-down device 404, top sprocket wheel 406 and lower section sprocket wheel 410, Adjusting apparatus can also realize that leading screw 18 rotates during the contraction of chain 409, final that adjustment workbench can be achieved 3 position.
As shown in figures 1 and 3, a kind of height hand-adjusting type gardens nursing workbench of the present invention, the work Platform 3 includes the top shoe bearing 32, two of table top 31, two table top sliding slot 33, guardrail 34, upper bracket 35, step 36 and supporting rack 37, described two table top sliding slots 33 are mounted on 31 lower section of table top, and two table top sliding slots 33 are located at the left and right of table top 31 respectively Both sides;Two top shoe bearings 32 are connected respectively with two table top sliding slots 33, the top shoe bearing 32 and platform The setting of face sliding slot 33 for coordinate support device 2 adjust workbench 3 height;The guardrail 34 is mounted on table top 31 Side;The upper bracket 35 is located at 33 right end of table top sliding slot, and upper bracket 35 is connected with table top sliding slot 33;The step 36 It is connected with table top 31, and step 36 is located at 31 left side of table top, and supporting rack 37 is equipped between step 36 and table top 31, step 37 Setting can make staff be relatively easy to climb up work top 31, and workbench 3 is used to provide workbench for operator.
As shown in figures 1 to 6, a kind of height hand-adjusting type gardens nursing workbench of the present invention, the support Device 2 includes supporting crank 21 and limit rotary shaft 22, and the supporting crank 21 is arranged symmetrically in 1 both sides of pedestal, and with collateral It is connected between support rocking bar 21 by pin, is connected between rocking bar 21 supported on both sides by limit rotary shaft 22, supporting crank 21 Top is connected by upper bracket 35 and top shoe bearing 32 with workbench 3, and supporting crank 21 passes through undersetting 15 and sliding block Bearing 14 is connected with pedestal 1, and support device 2 can cooperate with pedestal 1, realizes the raising and lowering in vertical height.
As shown in Figure 1 and Figure 5, a kind of height hand-adjusting type gardens nursing workbench of the present invention, the elongation Device 403 includes adjustment sliding block a, adjustment shell b, top spring c, two adjustment stent d and two adjustment sprocket wheel e, the adjustment and slides Block a is connected with vertical chute 401;The adjustment shell b is connected with adjustment sliding block a;The top spring c is located at adjustment shell b It is internal;Two adjustment stent d are located at adjustment shell b both ends respectively, and adjust the stent d that are connected with top spring c and adjust stent D can realize reset under the action of spring c is pushed up;Two adjustment sprocket wheel e are connected respectively with two adjustment stent d, and adjust Whole sprocket wheel e is connected with chain 409, elongation device 403 be used for complete height of table adjustment during chain 409 elongation with It shrinks.
As shown in Figure 1 and Figure 5, a kind of height hand-adjusting type gardens nursing workbench of the present invention, the pulling-down Device 404 includes adjustment sliding block a, adjustment shell b, tension spring f, two adjustment stent d and two adjustment sprocket wheel e, the adjustment and slides Block a is connected with vertical chute 401;The adjustment shell b is connected with adjustment sliding block a;The tension spring f is located at adjustment shell b It is internal;Two adjustment stent d are located at adjustment shell b both ends respectively, and adjust stent d and be connected with tension spring f, adjust stent D can realize reset under the action of tension spring f;Two adjustment sprocket wheel e are connected respectively with two adjustment stent d, and adjust Whole sprocket wheel e is connected with chain 409, pulling-down device 404 be used for complete height of table adjustment during chain 409 elongation with It shrinks.
As shown in Figure 1 and Figure 7, a kind of height hand-adjusting type gardens nursing workbench of the present invention, the /V Device 408 includes limiting bracket 4081, spacer pin 4082 and limited block 4083, the limiting bracket 4081 and workbench 3 It is connected, and 4081 top of limiting bracket is equipped with limit sliding chutes;The limited block 4083 is mounted on inside limit sliding chutes, and Limited block 4083 is equipped with spacer pin 4082, and limiting device is used to carry out /V to top sprocket wheel 406, so as to ensure workbench In certain working depth.
During work, staff can drop the present apparatus by mobile equipment and be moved to working region, after climbed up by step 36 Workbench 3, and gardens social worker's equipment is moved to workbench, rear operator transfers adjusting apparatus 2 according to the environment on periphery; When 3 height of workbench is less than operating position, staff can manually shake rocking bar 407 and rotate, and be driven by chain drive Lower section sprocket wheel 410 rotates, while leading screw 18 rotates together, and push shaft 17 is driven to move right, and support device 2 is started to work, Support device 2 starts to raise, meanwhile, support device 2 drives workbench 3 to rise, the limiting device being connected at this time with workbench 3 408 also rise together, while limiting device 408 rises top sprocket wheel 406 are driven to rise, and on top, sprocket wheel 406 rises Chain 409 is stretched in the process, and elongation device 403 is compressed, and pulling-down device 404 is stretched, and the rise work of workbench 3 is complete Into, when workbench 3 is increased to certain position, top sprocket wheel 406 is fixed using limiting device 408, finally can be achieved work Make the positioning of platform 3, when workbench 3 is less than working depth, operating personnel can be reversed operation.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the description in the above embodiment and specification simply illustrates the present invention Principle, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these variation and Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent Object defines.

Claims (6)

1. a kind of height hand-adjusting type gardens nursing workbench, it is characterised in that:Including pedestal (1), support device (2), work Platform (3) and adjusting apparatus (4), the pedestal (1) include installing plate (11), two chute of base (12), two pedestal sliding blocks (13), two glide fast bearing (14), undersetting (15), ut socket (16), push shaft (17), leading screw (18) and leading screw bearings (19), two chute of base (12) are separately mounted to the left and right sides of installing plate (11);Two pedestal sliding blocks (13) it is connected respectively with two chute of base (12);Described two glide fast bearings (14) respectively with two pedestal sliding blocks (13) it is connected;The undersetting (15) is located at the right end of chute of base (12), and undersetting (15) and installing plate (11) phase Connection;Described leading screw (18) one end is equipped with optical axis, and leading screw (18) is connected by leading screw bearing (19) with installing plate (11), Optical axis end is located at left side;The ut socket (16) is connected with leading screw (18);Described push shaft (17) both ends are respectively with two A fast bearing (14) of gliding is connected, and is connected in the middle part of push shaft (17) with ut socket (16);The support device (2) and bottom Seat (1) is connected;The workbench (3) is located above support device (2), and workbench (3) is connected with support device (2) It connects;The adjusting apparatus (4) is mounted on pedestal (1), and adjusting apparatus (4) is connected with workbench (3);
The adjusting apparatus (4) includes vertical chute (401), supporting beam (402), two elongation devices (403), pulling-down devices (404), upright slide block (405), top sprocket wheel (406), rocking bar (407), limiting device (408), chain (409) and lower section sprocket wheel (410), the vertical chute (401) is connected with installing plate (11);Described supporting beam (402) one end and installing plate (11) It is connected, the other end is connected with vertical chute (401);Two elongation devices (403) and vertical chute (401) phase Connection;The pulling-down device (404) is connected with vertical chute (401), and pulling-down device (404) is located at two elongation devices (403) between;The upright slide block (405) is connected with vertical chute (401);The rocking bar (407) is pacified by bearing On upright slide block (405);The top sprocket wheel (406) is connected with rocking bar (407);The limiting device (408) Below upright slide block (405), and limiting device (408) is connected with upright slide block (405);The lower section sprocket wheel (410) on the optical axis of leading screw (18) one end;The chain (409) fills respectively with two elongation devices (403), pulling-down Put (404), top sprocket wheel (406) is connected with lower section sprocket wheel (410).
2. a kind of height hand-adjusting type gardens nursing workbench according to claim 1, it is characterised in that:The work Platform (3) includes table top (31), two top shoe bearings (32), two table top sliding slots (33), guardrail (34), upper bracket (35), platform Rank (36) and supporting rack (37), described two table top sliding slots (33) are mounted below table top (31), and two table top sliding slots (33) it is located at the left and right sides of table top (31) respectively;Two top shoe bearings (32) respectively with two table top sliding slots (33) It is connected;The guardrail (34) is mounted on above table top (31);The upper bracket (35) is located at table top sliding slot (33) right end, And upper bracket (35) is connected with table top sliding slot (33);The step (36) is connected with table top (31), and step (36) position On the left of table top (31), supporting rack (37) is equipped between step (36) and table top (31).
3. a kind of height hand-adjusting type gardens nursing workbench according to claim 1, it is characterised in that:The support Device (2) includes supporting crank (21) and limit rotary shaft (22), and the supporting crank (21) is arranged symmetrically in pedestal (1) two Side, and be connected between homonymy supporting crank (21) by pin, pass through limit rotary shaft (22) between rocking bar (21) supported on both sides It is connected, is connected above supporting crank (21) by upper bracket (35) and top shoe bearing (32) with workbench (3), support is shaken Bar (21) is connected by undersetting (15) and sliding block bearing (14) with pedestal (1).
4. a kind of height hand-adjusting type gardens nursing workbench according to claim 1, it is characterised in that:The elongation Device (403) includes adjustment sliding block (a), adjustment shell (b), top spring (c), two adjustment stents (d) and two adjustment sprocket wheels (e), The adjustment sliding block (a) is connected with vertical chute (401);The adjustment shell (b) is connected with adjustment sliding block (a);Institute It is internal that the top spring (c) stated is located at adjustment shell (b);Two adjustment stents (d) are located at adjustment shell (b) both ends respectively, and adjust Whole stent (d) is connected with top spring (c);Two adjustment sprocket wheels (e) are connected respectively with two adjustment stents (d), and Adjustment sprocket wheel (e) is connected with chain (409).
5. a kind of height hand-adjusting type gardens nursing workbench according to claim 1, it is characterised in that:The pulling-down Device (404) includes adjustment sliding block (a), adjustment shell (b), tension spring (f), two adjustment stents (d) and two adjustment sprocket wheels (e), The adjustment sliding block (a) is connected with vertical chute (401);The adjustment shell (b) is connected with adjustment sliding block (a);Institute It is internal that the tension spring (f) stated is located at adjustment shell (b);Two adjustment stents (d) are located at adjustment shell (b) both ends respectively, and adjust Whole stent (d) is connected with tension spring (f);Two adjustment sprocket wheels (e) are connected respectively with two adjustment stents (d), and Adjustment sprocket wheel (e) is connected with chain (409).
6. a kind of height hand-adjusting type gardens nursing workbench according to claim 1, it is characterised in that:The /V Device (408) includes limiting bracket (4081), spacer pin (4082) and limited block (4083), the limiting bracket (4081) It is connected with workbench (3), and limit sliding chutes is equipped with above limiting bracket (4081);The limited block (4083) is mounted on Inside limit sliding chutes, and limited block (4083) is equipped with spacer pin (4082).
CN201610395457.6A 2016-06-06 2016-06-06 A kind of height hand-adjusting type gardens nursing workbench Active CN105905847B (en)

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