CN220131833U

CN220131833U - Telescopic fork sleeve

Info

Publication number: CN220131833U
Application number: CN202321473779.XU
Authority: CN
Inventors: 王良飞; 姚雅平; 曾培勇
Original assignee: NINGBO RENBA FORK CO Ltd
Current assignee: NINGBO RENBA FORK CO Ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-12-05
Anticipated expiration: 2033-06-09

Abstract

The utility model relates to the technical field of forklift assemblies and discloses a telescopic fork sleeve which comprises a supporting sleeve, wherein a limiting plate is arranged at the top of an inner cavity of the supporting sleeve, a fork is movably arranged at the top of the inner cavity of the supporting sleeve, a limiting groove is formed in the bottom of the left side of the fork, a limiting mechanism is arranged at the top of the left side of the supporting sleeve, the right side of the limiting mechanism is movably inserted into the limiting groove, and a fixing mechanism is arranged at the bottom of the right side of the supporting sleeve. The fork can be arranged on the fork through the supporting sleeve, the fork can be kept stable in the supporting sleeve through the limiting sleeve, the movable baffle is pushed to move rightwards through the reset spring, the limiting rod can be driven to penetrate into the limiting groove, so that the fork can be limited, the fork sleeve is prevented from falling off the fork, the limiting rod is driven to move out of the limiting groove through pulling the adjusting rod leftwards, and the fork sleeve is conveniently taken down from the fork to be replaced.

Description

Telescopic fork sleeve

Technical Field

The utility model relates to the technical field of forklift assemblies, in particular to a telescopic fork sleeve.

Background

The fork is the most commonly used object picking device of a forklift, and the forklift is also named. The fork lift truck is equipped with two forks, for example the letter L. The horizontal section of the pallet fork is the working portion for fork-loading the goods, and the vertical section is the supporting portion.

Connect on the fork through the fork cover, can prolong the length of fork, make things convenient for the fork to support the goods, current fork cover is inconvenient to carry out length adjustment according to actual user demand when using, according to the fork cover for fork truck fork that chinese patent publication No. CN218231748U discloses, this fork cover is inconvenient to carry out length adjustment according to actual user demand when using, influence fork truck and put the goods, and current fork cover is unstable when being connected with the fork, the condition that drops takes place with the fork easily, inconvenient change the fork cover, propose telescopic fork cover to the above condition and solve the problem that above-mentioned proposes.

Disclosure of Invention

The utility model aims to solve the defects existing in the prior art, such as: the current fork cover is inconvenient when using carries out length adjustment according to actual user demand, influences fork truck and carries out fork to the goods and put to current fork cover is unstable when being connected with the fork, takes place the condition that drops with the fork easily, inconvenient change the fork cover, and the telescopic fork cover that proposes.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a telescopic fork cover, includes the supporting sleeve, the limiting plate is installed at the top of supporting sleeve inner chamber, the fork is installed at the top movable mounting of supporting sleeve inner chamber, the spacing groove has been seted up at the left bottom of fork, stop gear is installed at the left top of supporting sleeve, stop gear's right side activity alternates in the inside of spacing groove, fixed establishment is installed to the bottom on supporting sleeve right side, fixed establishment's left side is connected with the fork, the bottom movable mounting of supporting sleeve inner chamber has the movable frame, the slide hole has all been vertically seted up to the both sides of movable frame, the screw thread bush is installed respectively to the bottom of two inner walls about the supporting sleeve, movable mechanism is installed at the top of movable frame inner chamber, movable mechanism's internally mounted has the threaded rod, the bottom screw thread of threaded rod is installed in the inside of screw thread bush.

Preferably, the stop gear is including installing the spacing at the top of support sleeve left side, the left middle part transverse line movable mounting of spacing has the regulation pole, adjustable fender is installed on the right side of adjusting the pole, the mid-mounting on adjustable fender right side has the gag lever post, the right side activity of gag lever post alternates in the inside of spacing groove, reset spring is installed to the left inner wall of spacing, reset spring's right side is connected with adjustable fender.

Preferably, the fixing mechanism comprises a fixing sleeve arranged at the top of the right side of the supporting sleeve, a locking rod is transversely arranged in the fixing sleeve in a threaded mode, a fixing groove is formed in the bottom of the right side of the fork, and the left side of the locking rod is inserted into the fixing groove.

Preferably, the movable mechanism comprises a movable sleeve arranged at the top of the inner cavity of the movable frame, a movable bearing is arranged in the movable sleeve, and the top of the threaded rod is arranged in the movable bearing.

Preferably, the middle part of the bottom end of the movable frame is provided with a movable hole, and the bottom of the threaded rod penetrates through the movable hole to be provided with an adjusting block.

Preferably, a limit sleeve is arranged at the top of the inner cavity of the support sleeve, and the fork is movably inserted into the limit sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The fork can be arranged on the fork through the supporting sleeve, the fork can be kept stable in the supporting sleeve through the limiting sleeve, the movable baffle is pushed to move rightwards through the reset spring, the limiting rod can be driven to penetrate into the limiting groove, so that the fork can be limited, the fork sleeve is prevented from falling off the fork, the limiting rod is driven to move out of the limiting groove through pulling the adjusting rod leftwards, and the fork sleeve is conveniently taken down from the fork to be replaced.

(2) According to the utility model, the locking rod can be driven to move leftwards through the threaded transmission between the rotating locking rod and the fixed sleeve, so that the left side of the locking rod is inserted into the fixed groove, the fork and the supporting sleeve can be fixed, the condition that the fork and the fork sleeve are separated is prevented, the threaded rod is driven to rotate in the movable bearing through the rotating adjusting block, the threaded rod can be stably supported through the movable bearing, the threaded rod is kept stable during rotation, the movable frame can be driven to slide in the supporting sleeve through the threaded transmission between the threaded rod and the threaded sleeve, and the fork sleeve is driven to stretch, so that the length of the fork sleeve can be increased, and the purpose of adjusting the length of the fork sleeve is achieved.

Drawings

FIG. 1 is a schematic view of the overall internal structure of the present utility model;

FIG. 2 is a schematic diagram of a first embodiment of the present utility model;

FIG. 3 is a schematic structural diagram of a second embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a third embodiment of the present utility model.

In the figure: 1. a support sleeve; 2. a fixed rod; 3. a movable frame; 4. an adjusting block; 5. a movable hole; 6. a limiting mechanism; 61. a limiting frame; 62. a return spring; 63. an adjusting rod; 64. a movable baffle; 65. a limit rod; 7. a fixing mechanism; 71. a fixed sleeve; 72. a locking lever; 73. a fixing groove; 8. a movable mechanism; 81. a movable sleeve; 82. a movable bearing; 9. a slide hole; 10. a thread sleeve; 11. a threaded rod; 12. a limiting plate; 13. a limit sleeve; 14. a fork; 15. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, retractable fork pocket, including supporting sleeve 1, limiting plate 12 is installed at the top of supporting sleeve 1 inner chamber, can go deep into the inside degree of depth of supporting sleeve 1 through limiting plate 12 and play the restriction effect, the top movable mounting of supporting sleeve 1 inner chamber has fork 14, limiting sleeve 13 is installed at the top of supporting sleeve 1 inner chamber, fork 14 activity alternates in the inside of limiting sleeve 13, can make fork 14 keep stable in the inside of supporting sleeve 1 through limiting sleeve 13, spacing groove 15 has been seted up to fork 14 left bottom, stop gear 6 is installed at the top of supporting sleeve 1 left side, stop gear 6's right side activity interlude in the inside of spacing groove 15, fixed establishment 7 is installed to the bottom on supporting sleeve 1 right side, the left side of fixed establishment 7 is connected with fork 14, movable mounting movable frame 3 in the bottom of supporting sleeve 1 inner chamber, slide hole 9 has all been vertically seted up to the both sides of movable frame 3, fixed lever 2 is all installed to the bottom of two opposite sides of fixed lever 2 respectively pass slide hole 9 co-mounting 10 in the inside of supporting sleeve 1, threaded rod 11 is installed at the bottom of the threaded rod 11 through the threaded rod 11 of threaded rod 11 movable mounting 11, threaded rod 11 is installed at the inside of the movable mounting 11, threaded rod 11 is passed through to the bottom of movable mounting 11, the threaded rod 11 is movable mounting in the movable mounting of 3 inner chamber, the threaded rod 11 is movable mounting.

Embodiment one:

as shown in fig. 2, the limiting mechanism 6 includes a limiting frame 61 installed at the top of the left side of the supporting sleeve 1, an adjusting rod 63 is movably installed on the middle transverse line of the left side of the limiting frame 61, a movable baffle 64 is installed on the right side of the adjusting rod 63, a limiting rod 65 is installed on the middle of the right side of the movable baffle 64, the right side of the limiting rod 65 is movably inserted into the limiting groove 15, a reset spring 62 is installed on the left inner wall of the limiting frame 61, the right side of the reset spring 62 is connected with the movable baffle 64, the movable baffle 64 is pushed to move to the right side through the reset spring 62, the limiting rod 65 can be driven to be inserted into the limiting groove 15, so that the limiting effect on the fork 14 can be achieved, the fork sleeve is prevented from falling off from the fork 14, and the limiting rod 65 is driven to move out of the limiting groove 15 through pulling the adjusting rod 63 to the left side, so that the fork sleeve is conveniently removed from the fork 14 for replacement.

Embodiment two:

as shown in fig. 3, the fixing mechanism 7 includes a fixing sleeve 71 mounted on the top of the right side of the supporting sleeve 1, a locking rod 72 is mounted in the fixing sleeve 71 by a transverse thread, a fixing groove 73 is formed in the bottom of the right side of the fork 14, the left side of the locking rod 72 is inserted into the fixing groove 73, the locking rod 72 can be driven to move to the left side by rotating the threaded transmission between the locking rod 72 and the fixing sleeve 71, the left side of the locking rod 72 is inserted into the fixing groove 73, the fork 14 and the supporting sleeve 1 can be fixed, and detachment between the fork 14 and the fork sleeve is prevented.

Embodiment III:

as shown in fig. 4, the movable mechanism 8 includes a movable sleeve 81 mounted at the top of the inner cavity of the movable frame 3, a movable bearing 82 is mounted in the movable sleeve 81, the top of the threaded rod 11 is mounted in the movable bearing 82, and the movable bearing 82 can play a role in stably supporting the threaded rod 11, so that the threaded rod 11 is kept stable during rotation.

In the utility model, when a user uses the device, the supporting sleeve 1 is sleeved at the end part of the fork 14, so that the fork 14 is inserted into the limiting sleeve 13, the reset spring 62 pushes the movable baffle plate 64 to move rightwards, the limiting rod 65 can be driven to be inserted into the limiting groove 15, the locking rod 72 can be driven to move leftwards by rotating the locking rod 72 and the fixing sleeve 71 to drive the locking rod 72 to move leftwards, the left side of the locking rod 72 can be inserted into the fixing groove 73, the fork 14 and the supporting sleeve 1 can be fixed, when the length of the fork sleeve needs to be adjusted, the rotating adjusting block 4 drives the threaded rod 11 to rotate in the movable bearing 82, the threaded rod 11 can be stably supported through the movable bearing 82, the threaded rod 11 can be kept stable when rotating, the movable frame 3 can be driven to slide in the supporting sleeve 1 through the threaded transmission between the threaded rod 11 and the threaded sleeve 10, and the length of the fork sleeve is increased.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a telescopic fork cover, includes support sleeve (1), its characterized in that, limiting plate (12) are installed at the top of support sleeve (1) inner chamber, fork (14) are all vertically seted up at the top movable mounting of support sleeve (1) inner chamber, spacing groove (15) have been seted up to the bottom of fork (14) left side, stop gear (6) are installed at the top of support sleeve (1) left side, the right side activity of stop gear (6) alternates in the inside of spacing groove (15), fixed establishment (7) are installed to the bottom on support sleeve (1) right side, the left side of fixed establishment (7) is connected with fork (14), the bottom movable mounting of support sleeve (1) inner chamber has movable frame (3), slide hole (9) have all been seted up to the both sides of movable frame (3), fixed rod (2) are all installed to the bottom of two inner walls about support sleeve (1), and screw thread bush (10) are installed jointly to one side that two fixed rod (2) are relative respectively, screw thread bush (10) are installed jointly to the bottom of movable frame (3), screw thread bush (11) are installed at the inside thread (8) of movable frame (8).

2. The retractable fork pocket according to claim 1, wherein the limiting mechanism (6) comprises a limiting frame (61) arranged at the top of the left side of the supporting pocket (1), an adjusting rod (63) is movably arranged on the middle transverse line of the left side of the limiting frame (61), a movable baffle (64) is arranged on the right side of the adjusting rod (63), a limiting rod (65) is arranged on the middle of the right side of the movable baffle (64), the right side of the limiting rod (65) is movably inserted into the limiting groove (15), a reset spring (62) is arranged on the left inner wall of the limiting frame (61), and the right side of the reset spring (62) is connected with the movable baffle (64).

3. The telescopic fork sleeve according to claim 1, wherein the fixing mechanism (7) comprises a fixing sleeve (71) arranged at the top of the right side of the supporting sleeve (1), a locking rod (72) is transversely arranged in the fixing sleeve (71) in a threaded manner, a fixing groove (73) is formed in the bottom of the right side of the fork (14), and the left side of the locking rod (72) is inserted into the fixing groove (73).

4. The retractable fork pocket according to claim 1, wherein the movable mechanism (8) comprises a movable pocket (81) arranged at the top of the inner cavity of the movable frame (3), a movable bearing (82) is arranged in the movable pocket (81), and the top of the threaded rod (11) is arranged in the movable bearing (82).

5. The telescopic fork sleeve according to claim 1, wherein the middle part of the bottom end of the movable frame (3) is provided with a movable hole (5), and the bottom of the threaded rod (11) passes through the movable hole (5) to be provided with an adjusting block (4).

6. The telescopic fork sleeve according to claim 1, wherein a limit sleeve (13) is installed at the top of the inner cavity of the support sleeve (1), and the fork (14) is movably inserted into the limit sleeve (13).