阅读说明：本技术 一种平衡车与推车的连接器 (Connector of balance car and cart ) 是由 周远 于 2019-09-02 设计创作，主要内容包括：本发明涉及一种连接器,尤其涉及一种平衡车与推车的连接器。要解决的技术问题是如何提供一种方便拆卸、不会损坏设备的平衡车与推车的连接器。一种平衡车与推车的连接器,包括有宽度调节装置、连接杆等；宽度调节装置左右两侧均安装有连接杆。本发明通过宽度调节装置,可以使该连接器可以适应不同宽度的推车,还安装有长度调节装置,可以调节推车与平衡车之间的距离,使得用户在使用该设备推动推车时,用户可以更加方便和舒适,通过安装有固定装置和卡紧装置,使得设备可以快速的将推车与平衡车连接起来,同时又能快速的进行拆卸,也不会损坏推车与平衡车。(The invention relates to a connector, in particular to a connector for a balance car and a trolley. The technical problem to be solved is how to provide a connector of a balance car and a trolley, which is convenient to disassemble and can not damage equipment. A connector for a balance car and a trolley comprises a width adjusting device, a connecting rod and the like; the connecting rods are arranged on the left side and the right side of the width adjusting device. The connector can adapt to trolleys with different widths through the width adjusting device, the length adjusting device is further installed, the distance between the trolley and the balance car can be adjusted, so that a user can more conveniently and comfortably push the trolley by using the device, the device can quickly connect the trolley and the balance car through the fixing device and the clamping device, and meanwhile, the trolley and the balance car can be quickly disassembled without damaging the trolley and the balance car.)

1. The utility model provides a connector of balance car and shallow, including width adjusting device (4), connecting rod (5) and fixing device, connecting rod (5) are all installed to the width adjusting device (4) left and right sides, fixing device who fixes equipment on shallow (1) through the clamping mode is all installed in the connecting rod (5) outside of the left and right sides, a serial communication port, still including length adjusting device (10) and chucking device (11), length adjusting device (10) of adjusting shallow (1) and balance car (3) distance are installed to width adjusting device (4) lower part, chucking device (11) of fixing equipment on balance car (3) through the chucking are installed to length adjusting device (10) lower part.

2. The connector of the balance car and the trolley as claimed in claim 1, wherein the width adjusting device (4) comprises a mounting plate (41), a first sliding block (43), a first mounting block (44), a rack (45), a first bearing seat (46), a rotating shaft (47), a worm wheel (48), a gear (49), a second bearing seat (410), a worm (411) and a rotating handle (412), the upper side and the lower side of the mounting plate (41) are respectively provided with a first sliding groove (42), the first sliding blocks (43) are respectively arranged in the first sliding grooves (42) on the upper side and the lower side in a sliding manner, the first mounting blocks (44) are respectively arranged on the first sliding blocks (43) on the upper side and the lower side, the outer side of each first mounting block (44) is connected with the connecting rod (5), the inner sides of the first mounting blocks (44) on the upper side and the lower side are respectively provided with a rack (45), the first bearing seat (46) is arranged, be equipped with pivot (47) in first bearing frame (46), worm wheel (48) and gear (49) are installed in proper order to pivot (47) front side, gear (49) and rack (45) meshing of upper and lower both sides, worm wheel (48) are located gear (49) rear side, second bearing frame (410) are all installed to both sides about mounting panel (41), interference connection has worm (411) between upper and lower both sides second bearing frame (410), worm (411) and worm wheel (48) meshing, rotating handle (412) are installed to worm (411) bottom.

3. The connector of the balance car and the trolley as claimed in claim 2, wherein the fixing device comprises a snap ring (6), a volute spring (7) and a fixing sleeve (9), the snap ring (6) is mounted on the outer sides of the left and right connecting rods (5), the middle of the top of the snap ring (6) is rotatably connected through the volute spring (7), the left and right sides of the lower portion of the snap ring (6) are provided with first grooves (8), and the fixing sleeve (9) is sleeved on the first grooves (8).

4. The connector of the balance car and the trolley as claimed in claim 3, wherein the length adjusting device (10) comprises a second mounting block (101), a first slide bar (104), a clamping bar (106), a first spring (107), a pull wire (108), a second slide bar (1010), a first wedge block (1011), a pedal (1012), a second wedge block (1013) and a second spring (1014), the second mounting block (101) is mounted at the rear side of the mounting plate (41), a cavity (102) is formed in the second mounting block (101), at least two clamping grooves (103) are symmetrically formed in the cavity (102) at the left side and the right side, the first slide bar (104) is slidably arranged in the cavity (102), a through hole (105) is formed in the upper part of the first slide bar (104), the clamping bar (106) is slidably arranged in the through hole (105) at the left side and the right side, the first spring (107) is connected between the clamping bar (106) and the through hole (105), the inboard of left and right sides kelly (106) all is connected with act as go-between (108), it has second spout (109) to open in first slide bar (104), second spout (109) internal sliding formula is equipped with second slide bar (1010), second slide bar (1010) top is connected with act as go-between (108) bottom, first wedge (1011) are installed to second slide bar (1010) lower part front side, chucking device (11) are installed to second installation piece (101) lower part, running-board (1012) are installed to chucking device (11) top rotary type, second wedge (1013) are installed to running-board (1012) upper portion rear side, second wedge (1013) and first wedge (1011) cooperate, be connected with second spring (1014) between running-board (1012) and chucking device (11).

5. The connector for the balance car and the trolley as claimed in claim 4, wherein the clamping device (11) comprises a lower concave type clamp (111), an upper concave type clamp (112), a third spring (114), a hook (115), a second slider (117) and a fourth spring (118), the upper concave type clamp (112) is installed on the front side of the bottom end of the second installation block (101), a second groove (113) is formed in the rear side of the upper part of the upper concave type clamp (112), the lower concave type clamp (111) is arranged in the second groove (113) in a sliding manner, the third spring (114) is connected between the lower concave type clamp (111) and the second groove (113), the hook (115) is rotatably installed on the lower part of the lower concave type clamp (111), a third sliding groove (116) is formed in the lower part of the upper concave type clamp (112), the second slider (117) is arranged in the third sliding manner in the third sliding groove (116), the fourth spring (118) is connected between the second slider (117) and the third sliding groove (116), the upper part of the hook (115) is hooked on the second sliding block (117).

Technical Field

The invention relates to a connector, in particular to a connector for a balance car and a trolley.

Background

The cart is a transport vehicle that is manually pushed and pulled. The cart has a single wheel, two wheels, three wheels and four wheels. People all walk through manpower when using the shallow and promote the shallow removal, and the speed of this kind of mode removal shallow is slow, in order to improve the pushing speed of shallow, people can use the balance car to promote the shallow.

At present, the shallow that uses in our life generally links together shallow and balance car through bolted connection's mode, and the mode that replaces the manpower walking through the balance car promotes the shallow and removes, great improvement people's work efficiency, but because the use of balance car has a lot of, needs often to dismantle, and the inconvenient dismantlement of mode that links together shallow and balance car now still damages equipment easily simultaneously.

Disclosure of Invention

In order to overcome the current inconvenient dismantlement of mode that links shallow and balance car together, still damage the shortcoming of equipment easily simultaneously, the technical problem that solves: the connector of the balance car and the trolley is convenient to disassemble and cannot damage equipment.

The technical scheme is as follows: the utility model provides a connector of balance car and shallow, including width adjusting device, connecting rod, fixing device, length adjustment device and chucking device, the connecting rod is all installed to the width adjusting device left and right sides, all install the fixing device who fixes equipment on the shallow through the clamping mode in the connecting rod outside of the left and right sides, the length adjustment device of adjusting shallow and balance car distance is installed to width adjusting device lower part, the chucking device of fixing equipment on the balance car through the chucking is installed to length adjustment device lower part.

Preferably, the width adjusting device comprises a mounting plate, a first sliding block, a first mounting block, a rack and a first bearing seat, the pivot, the worm wheel, the gear, the second bearing frame, worm and turning handle are all opened to both sides about the mounting panel, all slidingtype is equipped with first slider in the first spout of upper and lower both sides, all install first installation piece on the first slider of upper and lower both sides, first installation piece outside is connected with the connecting rod, the rack is all installed to the first installation piece inboard of upper and lower both sides, mounting panel front side mid-mounting has first bearing frame, be equipped with the pivot in the first bearing frame, worm wheel and gear are installed in proper order to the pivot front side, the gear meshes with the rack of upper and lower both sides, the worm wheel is located the gear rear side, the second bearing frame is all installed to both sides about the mounting panel, interference connection has the worm between the upper and lower both sides second bearing frame, worm and worm wheel.

Preferably, the fixing device comprises a clamping ring, a volute spiral spring and a fixing sleeve, the clamping ring is mounted on the outer side of each of the left and right connecting rods, the middle of the top of the clamping ring is rotatably connected through the volute spiral spring, first grooves are formed in the left and right sides of the lower portion of the clamping ring, and the fixing sleeve is sleeved on the first grooves.

Preferably, the length adjusting device comprises a second mounting block, a first slide bar, a clamping bar, a first spring, a pull wire, a second slide bar, a first wedge block, a pedal plate, a second wedge block and a second spring, the rear side of the mounting plate is provided with the second mounting block, a cavity is arranged in the second mounting block, at least two clamping grooves are symmetrically arranged on the left side and the right side in the cavity, the first slide bar is arranged in the cavity in a sliding manner, a through hole is arranged on the upper part of the first slide bar, the clamping bar is arranged in the through hole in a sliding manner on the left side and the right side, the first spring is connected between the clamping bar and the through hole, the pull wire is connected on the inner sides of the clamping bars on the left side and the right side, a second sliding groove is arranged in the first slide bar, a second slide bar is arranged in a sliding manner in the second sliding groove, the top of the second slide bar is connected with the bottom end of the pull wire, the, the rear side of the upper part of the pedal is provided with a second wedge-shaped block which is matched with the first wedge-shaped block, and a second spring is connected between the pedal and the clamping device.

Preferably, the clamping device comprises a concave fixture, an upper concave fixture, a third spring, a hook, a second sliding block and a fourth spring, the upper concave fixture is installed on the front side of the bottom end of the second installation block, a second groove is formed in the rear side of the upper portion of the upper concave fixture, the concave fixture is arranged in the second groove in a sliding mode, the third spring is connected between the concave fixture and the second groove, the hook is rotatably installed on the lower portion of the concave fixture, a third sliding groove is formed in the lower portion of the upper concave fixture, the second sliding block is arranged in the third sliding groove in a sliding mode, the fourth spring is connected between the second sliding block and the third sliding groove, and the second sliding block is hung on the upper portion of the hook.

The invention has the beneficial effects that: the connector can adapt to trolleys with different widths through the width adjusting device, the length adjusting device is further installed, the distance between the trolley and the balance car can be adjusted, so that a user can more conveniently and comfortably push the trolley by using the device, the device can quickly connect the trolley and the balance car through the fixing device and the clamping device, and meanwhile, the trolley and the balance car can be quickly disassembled without damaging the trolley and the balance car.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic front view of the width adjustment device of the present invention.

Fig. 3 is a partial bottom view of the fixing device of the present invention.

Fig. 4 is a front view of the length adjustment device of the present invention.

Fig. 5 is a left side view schematically illustrating the length adjustment device of the present invention.

Fig. 6 is a left side view schematically illustrating the clamping device of the present invention.

Reference numerals: the device comprises a trolley 1, a support rod 2, a balance car 3, a width adjusting device 4, a mounting plate 41, a first sliding chute 42, a first sliding block 43, a first mounting block 44, a rack 45, a first bearing seat 46, a rotating shaft 47, a worm gear 48, a gear 49, a second bearing seat 410, a worm 411, a rotating handle 412, a connecting rod 5, a snap ring 6, a volute spring 7, a first groove 8, a fixing sleeve 9, a length adjusting device 10, a second mounting block 101, a cavity 102, a clamping groove 103, a first sliding rod 104, a through hole 105, a clamping rod 106, a first spring 107, a pull wire 108, a second sliding chute 109, a second sliding rod 1010, a first wedge block 1011, a pedal 1012, a second wedge block 1013, a second spring 1014, a clamping device 11, a concave fixture 111, a concave fixture 112, a concave fixture 113, a second groove 114, a third spring 115 hook, a third sliding chute 116, a second sliding block 117, and a fourth spring 118.

Detailed Description

The invention is further described with reference to the following figures and detailed description.