Spring mechanism of honey powder pump with external spring

Abstract

The utility model discloses a spring mechanism of a powder honey pump with an external spring, and relates to the technical field of powder honey pumps. The pump comprises a pump cover, a pressing head, a spring body and an inner guide seat, a connecting sleeve is integrally arranged at the top of the pump cover, a pump body is arranged on the connecting sleeve, the pressing head is arranged on the pump head, the inner guide seat comprises an annular bottom edge, a lower inner guide sleeve and a lower outer guide sleeve are arranged on the inner side and the outer side in the bottom edge respectively, and the inner guide seat is fixed to the top face of the pump cover. The connecting sleeve is sleeved with the lower inner guide sleeve, and a plurality of notches are formed in the top face of the lower inner guide sleeve and the top face of the lower outer guide sleeve. The inner guide seat is designed to be matched with the pressing head, telescopic guiding can be formed on the periphery of the spring body through matching of the inner guide sleeve and the outer guide sleeve, complete supporting and wrapping can be achieved on the inner wall and the outer wall of the spring, the telescopic stability of the spring body can be greatly improved, and therefore the pressing stability of the pressing head is guaranteed; the use effect and the service life of the honey powder pump are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to powder honey pump technical field, especially relate to a spring mechanism of spring external type powder honey pump. BACKGROUND

[0002] For the powder honey pump of all plastic structure, because the spring will contact with the product, it is easy to appear corrosion pollution and so on, therefore can arrange the spring between the pressing head and the pump cover position, form the powder honey pump of external spring type.

[0003] However due to the limitation of installation position, and the soft nature of spring, cannot effectively guide and limit the position of spring, if the spring is not straight up and down telescopic such as twist bias, it can affect the normal pressing of the pressing head, thereby can affect the use of powder honey pump.

[0004] Therefore, designing a position-stable spring mechanism is a problem that needs to be solved by workers in the field. INVENTION CONTENTS

[0005] The utility model discloses a spring mechanism of spring external type powder honey pump, through the design cooperation pressing head of inner guide seat, through the cooperation of inner and outer guide sleeves, can form telescopic guide in the position of spring body periphery, can be completely supported and wrapped in the inner and outer wall of spring, can greatly improve the telescopic stability of spring body, thereby ensure the pressing stability of pressing head, improve the use effect and service life of powder honey pump.

[0006] To solve the above technical problem, the utility model is realized through the following technical schemes:

[0007] The utility model discloses a spring mechanism of spring external type powder honey pump, including pump cover, pressing head, spring body and inner guide seat, the pump cover top is integrally equipped with the connecting sleeve, is equipped with the pump body on the connecting sleeve, the pressing head sets up on the pump head;

[0008] The inner guide seat includes the bottom edge of ring, and the inside and outside of the bottom edge inside are equipped with lower inner guide sleeve and lower outer guide sleeve respectively, the inner guide seat is fixed on the top surface of pump cover, the lower inner guide sleeve is sleeved on the outside of connecting sleeve, and the top surface of lower inner guide sleeve and lower outer guide sleeve is equipped with a plurality of notches;

[0009] The inner top surface of pressing head is equipped with upper inner guide sleeve and upper outer guide sleeve, and the upper inner guide sleeve and upper outer guide sleeve are concentric with lower inner guide sleeve and lower outer guide sleeve respectively, and the bottom edge of upper inner guide sleeve and upper outer guide sleeve is equipped with a plurality of guide sheets, and the guide sheet is slidably arranged in the notch.

[0010] The spring body top end and bottom end are provided with fixed rings, the upper half of the spring body is arranged between the upper inner guide sleeve and the upper outer guide sleeve, the fixed ring of the spring body top end is fixed in the inner top surface of the pressing head, the lower half of the spring body is arranged between the lower inner guide sleeve and the lower outer guide sleeve, and the fixed ring of the spring body bottom end is movably connected with the bottom edge.

[0011] The distance between the lower inner guide sleeve and the lower outer guide sleeve and the distance between the upper inner guide sleeve and the upper outer guide sleeve are consistent with the diameter of the spring body.

[0012] Further, the positions of the several notches on the lower inner guide sleeve and the several notches on the lower outer guide sleeve are staggered, and the positions of the several guide pieces on the upper inner guide sleeve and the several guide pieces on the upper outer guide sleeve are staggered.

[0013] Further, the pressing head is a cylindrical structure with an open bottom end, and the upper outer guide sleeve is integrated with the outer circumferential side of the pressing head.

[0014] Further, the pressing head is provided with an extension sleeve fixed at the bottom end, and the extension sleeve slides along the circumferential surface of the pump cover.

[0015] Further, the outer diameter of the pressing head is smaller than the outer diameter of the pump cover, and a clearance is formed between the pressing head and the upper surface of the pump cover.

[0016] Further, the pressing head is provided with a liquid outlet channel, the inner top surface of the pressing head is provided with a pipe connection port in communication with the liquid outlet channel, and the pipe connection port does not interfere with the upper inner guide sleeve.

[0017] The utility model has the following beneficial effects:

[0018] The utility model discloses a spring mechanism of a spring external type honey pump, which comprises a spring body, a pressing head, an upper inner guide sleeve, an upper outer guide sleeve, a lower inner guide sleeve and a lower outer guide sleeve.

[0019] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above at the same time. DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating creative labor.

[0021] Figure 1 It is a structure sectional view of the spring mechanism of the spring external type honey pump of the utility model.

[0022] Figure 2 Structure diagram of pump cover and spring body;

[0023] Figure 3 Structure diagram of pressing head and spring body;

[0024] Figure 4 Structure diagram of the utility model;

[0025] In the drawings, the components represented by each reference numeral are listed as follows:

[0026] 1-pump cover, 2-pressing head, 3-spring body, 4-inner guide base, 101-connection sleeve, 201-upper inner guide sleeve, 202-upper outer guide sleeve, 203-guide piece, 204-extension sleeve, 205-connection port, 301-retaining ring, 401-bottom edge, 402-lower inner guide sleeve, 403-lower outer guide sleeve, 404-notch. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-4 The utility model discloses a spring mechanism of spring external type powder honey pump, including pump cover 1, pressing head 2, spring body 3 and inner guide base 4, the top of pump cover 1 is integrally provided with connection sleeve 101, is provided with pump body on connection sleeve 101, and pressing head 2 is arranged on the pump head;

[0029] The inner guide base 4 includes the circular ring bottom edge 401, and the inner side and the outer side in the bottom edge 401 are respectively provided with lower inner guide sleeve 402 and lower outer guide sleeve 403, and the inner guide base 4 is fixed on the top surface of pump cover 1, the lower inner guide sleeve 402 is sleeved on the outside of connection sleeve 101, and the top surface of lower inner guide sleeve 402 and lower outer guide sleeve 403 is provided with a plurality of notches 404;

[0030] The inner top surface of pressing head 2 is provided with upper inner guide sleeve 201 and upper outer guide sleeve 202, and upper inner guide sleeve 201 and upper outer guide sleeve 202 are concentric with lower inner guide sleeve 402 and lower outer guide sleeve 403 respectively, and a plurality of guide pieces 203 are arranged at the bottom edge 401 of upper inner guide sleeve 201 and upper outer guide sleeve 202, and the guide pieces 203 are slidably arranged in the notches 404;

[0031] The spring body 3 has a retaining ring 301 at both the top and bottom. The upper half of the spring body 3 is located between the upper inner guide sleeve 201 and the upper outer guide sleeve 202. The retaining ring 301 at the top of the spring body 3 is fixed to the inner top surface of the pressing head 2. The lower half of the spring body 3 is located between the lower inner guide sleeve 402 and the lower outer guide sleeve 403. The retaining ring 301 at the bottom of the spring body 3 is movably connected to the bottom edge 401.

[0032] The spacing between the lower inner guide sleeve 402 and the lower outer guide sleeve 403, and the spacing between the upper inner guide sleeve 201 and the upper outer guide sleeve 202, are all consistent with the wire diameter of the spring body 3.

[0033] Among them, such as Figures 1-3 As shown, several notches 404 on the lower inner guide sleeve 402 and several notches 404 on the lower outer guide sleeve 403 are misaligned, and several guide pieces 203 on the upper inner guide sleeve 201 and several guide pieces 203 on the upper outer guide sleeve 202 are misaligned.

[0034] Among them, such as Figure 1 As shown, the pressing head 2 is a cylindrical structure with an open bottom, and the upper outer guide sleeve 202 is integrated with the outer periphery of the pressing head 2.

[0035] Among them, such as Figure 1 and Figure 4 As shown, an extension sleeve 204 is fixed at the bottom of the pressing head 2, and the extension sleeve 204 slides along the side of the pump cover 1.

[0036] Among them, such as Figure 1 As shown, the outer diameter of the pressing head 2 is smaller than the outer diameter of the pump cover 1, and a clearance gap is formed between the pressing head 2 and the upper surface of the pump cover 1.

[0037] Among them, such as Figure 1 As shown, the press head 2 is provided with a liquid outlet channel, and the top surface of the press head 2 is provided with a connecting port 205 that communicates with the liquid outlet channel. The connecting port 205 and the upper inner guide sleeve 201 do not interfere with each other.

[0038] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0039] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A spring mechanism for an externally mounted powder pump, comprising a pump cover (1), a pressing head (2), and a spring body (3), wherein a connecting sleeve (101) is integrally provided on the top of the pump cover (1), the pump body is provided on the connecting sleeve (101), and the pressing head (2) is provided on the pump head, characterized in that: It also includes the inner guide seat (4); The inner guide seat (4) includes a circular bottom edge (401). The inner side and outer side of the bottom edge (401) are respectively provided with a lower inner guide sleeve (402) and a lower outer guide sleeve (403). The inner guide seat (4) is fixed to the top surface of the pump cover (1). The lower inner guide sleeve (402) is sleeved on the outside of the connecting sleeve (101). The top surfaces of the lower inner guide sleeve (402) and the lower outer guide sleeve (403) are provided with several notches (404). The inner top surface of the pressing head (2) is provided with an upper inner guide sleeve (201) and an upper outer guide sleeve (202). The upper inner guide sleeve (201) and the upper outer guide sleeve (202) are concentric with the lower inner guide sleeve (402) and the lower outer guide sleeve (403), respectively. Several guide pieces (203) are provided at the bottom edge (401) of the upper inner guide sleeve (201) and the upper outer guide sleeve (202). The guide pieces (203) are slidably disposed in the notch (404). The spring body (3) is provided with a retaining ring (301) at both the top and bottom ends. The upper half of the spring body (3) is located between the upper inner guide sleeve (201) and the upper outer guide sleeve (202). The retaining ring (301) at the top of the spring body (3) is fixed to the inner top surface of the pressing head (2). The lower half of the spring body (3) is located between the lower inner guide sleeve (402) and the lower outer guide sleeve (403). The retaining ring (301) at the bottom end of the spring body (3) is movably connected to the bottom edge (401). The spacing between the lower inner guide sleeve (402) and the lower outer guide sleeve (403), and the spacing between the upper inner guide sleeve (201) and the upper outer guide sleeve (202) are all consistent with the wire diameter of the spring body (3).

2. The spring mechanism of the externally spring-loaded powder pump according to claim 1, characterized in that, The notches (404) on the lower inner guide sleeve (402) and the notches (404) on the lower outer guide sleeve (403) are misaligned, and the guide pieces (203) on the upper inner guide sleeve (201) and the guide pieces (203) on the upper outer guide sleeve (202) are misaligned.

3. The spring mechanism of an externally spring-loaded powder pump according to claim 1, characterized in that, The pressing head (2) is a cylindrical structure with an open bottom, and the upper outer guide sleeve (202) is integrated with the outer periphery of the pressing head (2).

4. The spring mechanism of an externally spring-loaded powder pump according to claim 1, characterized in that, The bottom end of the pressing head (2) is fixed with an extension sleeve (204), which slides along the circumferential side of the pump cover (1).

5. The spring mechanism of an externally spring-loaded powder pump according to claim 1, characterized in that, The outer diameter of the pressing head (2) is smaller than the outer diameter of the pump cover (1), and a clearance gap is formed between the pressing head (2) and the upper surface of the pump cover (1).

6. The spring mechanism of an externally mounted powder pump according to claim 1, characterized in that, The pressing head (2) is provided with a liquid outlet channel, and the top surface of the pressing head (2) is provided with a connecting pipe (205) that communicates with the liquid outlet channel. The connecting pipe (205) and the upper inner guide sleeve (201) do not interfere with each other.

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